From: zuber Date: Tue, 22 Sep 2009 10:26:39 +0000 (+0200) Subject: Przeniesienie zewnętrznych używanych przez nas skryptów do katalogu /static/js/lib... X-Git-Url: https://git.mdrn.pl/redakcja.git/commitdiff_plain/a48175e69474b76a9aa2443ec7b2e8e9d68df1aa?ds=sidebyside;hp=bc0fad2273183ef161248876a961dd31e4b250fb Przeniesienie zewnętrznych używanych przez nas skryptów do katalogu /static/js/lib oraz usunięcie nieużywanych skryptów. --- diff --git a/project/static/js/codemirror/codemirror.js b/project/static/js/codemirror/codemirror.js deleted file mode 100644 index 97e2657b..00000000 --- a/project/static/js/codemirror/codemirror.js +++ /dev/null @@ -1,310 +0,0 @@ -/* CodeMirror main module - * - * Implements the CodeMirror constructor and prototype, which take care - * of initializing the editor frame, and providing the outside interface. - */ - -// The CodeMirrorConfig object is used to specify a default -// configuration. If you specify such an object before loading this -// file, the values you put into it will override the defaults given -// below. You can also assign to it after loading. -var CodeMirrorConfig = window.CodeMirrorConfig || {}; - -var CodeMirror = (function(){ - function setDefaults(object, defaults) { - for (var option in defaults) { - if (!object.hasOwnProperty(option)) - object[option] = defaults[option]; - } - } - function forEach(array, action) { - for (var i = 0; i < array.length; i++) - action(array[i]); - } - - // These default options can be overridden by passing a set of - // options to a specific CodeMirror constructor. See manual.html for - // their meaning. - setDefaults(CodeMirrorConfig, { - stylesheet: "", - path: "", - parserfile: [], - basefiles: ["util.js", "stringstream.js", "select.js", "undo.js", "editor.js", "tokenize.js"], - iframeClass: null, - passDelay: 200, - passTime: 50, - continuousScanning: false, - saveFunction: null, - onChange: null, - undoDepth: 50, - undoDelay: 800, - disableSpellcheck: true, - textWrapping: true, - readOnly: false, - width: "100%", - height: "300px", - autoMatchParens: false, - parserConfig: null, - tabMode: "indent", // or "spaces", "default", "shift" - reindentOnLoad: false, - activeTokens: null, - cursorActivity: null, - lineNumbers: false, - indentUnit: 2 - }); - - function wrapLineNumberDiv(place) { - return function(node) { - var container = document.createElement("DIV"), - nums = document.createElement("DIV"), - scroller = document.createElement("DIV"); - container.style.position = "relative"; - nums.style.position = "absolute"; - nums.style.height = "100%"; - if (nums.style.setExpression) { - try {nums.style.setExpression("height", "this.previousSibling.offsetHeight + 'px'");} - catch(e) {} // Seems to throw 'Not Implemented' on some IE8 versions - } - nums.style.top = "0px"; - nums.style.overflow = "hidden"; - place(container); - container.appendChild(node); - container.appendChild(nums); - scroller.className = "CodeMirror-line-numbers"; - nums.appendChild(scroller); - } - } - - function applyLineNumbers(frame) { - var win = frame.contentWindow, doc = win.document, - nums = frame.nextSibling, scroller = nums.firstChild; - - var nextNum = 1, barWidth = null; - function sizeBar() { - if (!frame.offsetWidth || !win.Editor) { - for (var cur = frame; cur.parentNode; cur = cur.parentNode) { - if (cur != document) { - clearInterval(sizeInterval); - return; - } - } - } - - if (nums.offsetWidth != barWidth) { - barWidth = nums.offsetWidth; - nums.style.left = "-" + (frame.parentNode.style.marginLeft = barWidth + "px"); - } - } - function update() { - var diff = 20 + Math.max(doc.body.offsetHeight, frame.offsetHeight) - scroller.offsetHeight; - for (var n = Math.ceil(diff / 10); n > 0; n--) { - var div = document.createElement("DIV"); - div.appendChild(document.createTextNode(nextNum++)); - scroller.appendChild(div); - } - nums.scrollTop = doc.body.scrollTop || doc.documentElement.scrollTop || 0; - } - sizeBar(); - update(); - win.addEventHandler(win, "scroll", update); - win.addEventHandler(win, "resize", update); - var sizeInterval = setInterval(sizeBar, 500); - } - - function CodeMirror(place, options) { - // Backward compatibility for deprecated options. - if (options.dumbTabs) options.tabMode = "spaces"; - else if (options.normalTab) options.tabMode = "default"; - - // Use passed options, if any, to override defaults. - this.options = options = options || {}; - setDefaults(options, CodeMirrorConfig); - - var frame = this.frame = document.createElement("IFRAME"); - if (options.iframeClass) frame.className = options.iframeClass; - frame.frameBorder = 0; - frame.src = "javascript:false;"; - frame.style.border = "0"; - frame.style.width = options.width; - frame.style.height = options.height; - // display: block occasionally suppresses some Firefox bugs, so we - // always add it, redundant as it sounds. - frame.style.display = "block"; - - if (place.appendChild) { - var node = place; - place = function(n){node.appendChild(n);}; - } - if (options.lineNumbers) place = wrapLineNumberDiv(place); - place(frame); - - // Link back to this object, so that the editor can fetch options - // and add a reference to itself. - frame.CodeMirror = this; - this.win = frame.contentWindow; - - if (typeof options.parserfile == "string") - options.parserfile = [options.parserfile]; - if (typeof options.stylesheet == "string") - options.stylesheet = [options.stylesheet]; - - var html = [""]; - // Hack to work around a bunch of IE8-specific problems. - html.push(""); - forEach(options.stylesheet, function(file) { - html.push(""); - }); - forEach(options.basefiles.concat(options.parserfile), function(file) { - html.push(""); - }); - html.push(""); - - var doc = this.win.document; - doc.open(); - doc.write(html.join("")); - doc.close(); - } - - CodeMirror.prototype = { - init: function() { - if (this.options.initCallback) this.options.initCallback(this); - if (this.options.lineNumbers) applyLineNumbers(this.frame); - if (this.options.reindentOnLoad) this.reindent(); - }, - - getCode: function() {return this.editor.getCode();}, - setCode: function(code) {this.editor.importCode(code);}, - selection: function() {return this.editor.selectedText();}, - reindent: function() {this.editor.reindent();}, - reindentSelection: function() {this.editor.reindentSelection(null);}, - - focus: function() { - this.win.focus(); - if (this.editor.selectionSnapshot) // IE hack - this.win.select.selectCoords(this.win, this.editor.selectionSnapshot); - }, - replaceSelection: function(text) { - this.focus(); - this.editor.replaceSelection(text); - return true; - }, - replaceChars: function(text, start, end) { - this.editor.replaceChars(text, start, end); - }, - getSearchCursor: function(string, fromCursor) { - return this.editor.getSearchCursor(string, fromCursor); - }, - - undo: function() {this.editor.history.undo();}, - redo: function() {this.editor.history.redo();}, - historySize: function() {return this.editor.history.historySize();}, - clearHistory: function() {this.editor.history.clear();}, - - grabKeys: function(callback, filter) {this.editor.grabKeys(callback, filter);}, - ungrabKeys: function() {this.editor.ungrabKeys();}, - - setParser: function(name) {this.editor.setParser(name);}, - - cursorPosition: function(start) { - if (this.win.select.ie_selection) this.focus(); - return this.editor.cursorPosition(start); - }, - firstLine: function() {return this.editor.firstLine();}, - lastLine: function() {return this.editor.lastLine();}, - nextLine: function(line) {return this.editor.nextLine(line);}, - prevLine: function(line) {return this.editor.prevLine(line);}, - lineContent: function(line) {return this.editor.lineContent(line);}, - setLineContent: function(line, content) {this.editor.setLineContent(line, content);}, - insertIntoLine: function(line, position, content) {this.editor.insertIntoLine(line, position, content);}, - selectLines: function(startLine, startOffset, endLine, endOffset) { - this.win.focus(); - this.editor.selectLines(startLine, startOffset, endLine, endOffset); - }, - nthLine: function(n) { - var line = this.firstLine(); - for (; n > 1 && line !== false; n--) - line = this.nextLine(line); - return line; - }, - lineNumber: function(line) { - var num = 0; - while (line !== false) { - num++; - line = this.prevLine(line); - } - return num; - }, - - // Old number-based line interface - jumpToLine: function(n) { - this.selectLines(this.nthLine(n), 0); - this.win.focus(); - }, - currentLine: function() { - return this.lineNumber(this.cursorPosition().line); - } - }; - - CodeMirror.InvalidLineHandle = {toString: function(){return "CodeMirror.InvalidLineHandle";}}; - - CodeMirror.replace = function(element) { - if (typeof element == "string") - element = document.getElementById(element); - return function(newElement) { - element.parentNode.replaceChild(newElement, element); - }; - }; - - CodeMirror.fromTextArea = function(area, options) { - if (typeof area == "string") - area = document.getElementById(area); - - options = options || {}; - if (area.style.width && options.width == null) - options.width = area.style.width; - if (area.style.height && options.height == null) - options.height = area.style.height; - if (options.content == null) options.content = area.value; - - if (area.form) { - function updateField() { - area.value = mirror.getCode(); - } - if (typeof area.form.addEventListener == "function") - area.form.addEventListener("submit", updateField, false); - else - area.form.attachEvent("onsubmit", updateField); - } - - function insert(frame) { - if (area.nextSibling) - area.parentNode.insertBefore(frame, area.nextSibling); - else - area.parentNode.appendChild(frame); - } - - area.style.display = "none"; - var mirror = new CodeMirror(insert, options); - return mirror; - }; - - CodeMirror.isProbablySupported = function() { - // This is rather awful, but can be useful. - var match; - if (window.opera) - return Number(window.opera.version()) >= 9.52; - else if (/Apple Computers, Inc/.test(navigator.vendor) && (match = navigator.userAgent.match(/Version\/(\d+(?:\.\d+)?)\./))) - return Number(match[1]) >= 3; - else if (document.selection && window.ActiveXObject && (match = navigator.userAgent.match(/MSIE (\d+(?:\.\d*)?)\b/))) - return Number(match[1]) >= 6; - else if (match = navigator.userAgent.match(/gecko\/(\d{8})/i)) - return Number(match[1]) >= 20050901; - else if (match = navigator.userAgent.match(/AppleWebKit\/(\d+)/)) - return Number(match[1]) >= 525; - else - return null; - }; - - return CodeMirror; -})(); diff --git a/project/static/js/codemirror/editor.js b/project/static/js/codemirror/editor.js deleted file mode 100644 index 757d3eaf..00000000 --- a/project/static/js/codemirror/editor.js +++ /dev/null @@ -1,1307 +0,0 @@ -/* The Editor object manages the content of the editable frame. It - * catches events, colours nodes, and indents lines. This file also - * holds some functions for transforming arbitrary DOM structures into - * plain sequences of and
elements - */ - -// Make sure a string does not contain two consecutive 'collapseable' -// whitespace characters. -function makeWhiteSpace(n) { - var buffer = [], nb = true; - for (; n > 0; n--) { - buffer.push((nb || n == 1) ? nbsp : " "); - nb = !nb; - } - return buffer.join(""); -} - -// Create a set of white-space characters that will not be collapsed -// by the browser, but will not break text-wrapping either. -function fixSpaces(string) { - if (string.charAt(0) == " ") string = nbsp + string.slice(1); - return string.replace(/\t/g, function(){return makeWhiteSpace(indentUnit);}) - .replace(/[ \u00a0]{2,}/g, function(s) {return makeWhiteSpace(s.length);}); -} - -function cleanText(text) { - return text.replace(/\u00a0/g, " ").replace(/\u200b/g, ""); -} - -// Create a SPAN node with the expected properties for document part -// spans. -function makePartSpan(value, doc) { - var text = value; - if (value.nodeType == 3) text = value.nodeValue; - else value = doc.createTextNode(text); - - var span = doc.createElement("SPAN"); - span.isPart = true; - span.appendChild(value); - span.currentText = text; - return span; -} - -// On webkit, when the last BR of the document does not have text -// behind it, the cursor can not be put on the line after it. This -// makes pressing enter at the end of the document occasionally do -// nothing (or at least seem to do nothing). To work around it, this -// function makes sure the document ends with a span containing a -// zero-width space character. The traverseDOM iterator filters such -// character out again, so that the parsers won't see them. This -// function is called from a few strategic places to make sure the -// zwsp is restored after the highlighting process eats it. -var webkitLastLineHack = webkit ? - function(container) { - var last = container.lastChild; - if (!last || !last.isPart || last.textContent != "\u200b") - container.appendChild(makePartSpan("\u200b", container.ownerDocument)); - } : function() {}; - -var Editor = (function(){ - // The HTML elements whose content should be suffixed by a newline - // when converting them to flat text. - var newlineElements = {"P": true, "DIV": true, "LI": true}; - - function asEditorLines(string) { - var tab = makeWhiteSpace(indentUnit); - return map(string.replace(/\t/g, tab).replace(/\u00a0/g, " ").replace(/\r\n?/g, "\n").split("\n"), fixSpaces); - } - - // Helper function for traverseDOM. Flattens an arbitrary DOM node - // into an array of textnodes and
tags. - function simplifyDOM(root, atEnd) { - var doc = root.ownerDocument; - var result = []; - var leaving = true; - - function simplifyNode(node, top) { - if (node.nodeType == 3) { - var text = node.nodeValue = fixSpaces(node.nodeValue.replace(/[\r\u200b]/g, "").replace(/\n/g, " ")); - if (text.length) leaving = false; - result.push(node); - } - else if (node.nodeName == "BR" && node.childNodes.length == 0) { - leaving = true; - result.push(node); - } - else { - forEach(node.childNodes, simplifyNode); - if (!leaving && newlineElements.hasOwnProperty(node.nodeName)) { - leaving = true; - if (!atEnd || !top) - result.push(doc.createElement("BR")); - } - } - } - - simplifyNode(root, true); - return result; - } - - // Creates a MochiKit-style iterator that goes over a series of DOM - // nodes. The values it yields are strings, the textual content of - // the nodes. It makes sure that all nodes up to and including the - // one whose text is being yielded have been 'normalized' to be just - // and
elements. - // See the story.html file for some short remarks about the use of - // continuation-passing style in this iterator. - function traverseDOM(start){ - function yield(value, c){cc = c; return value;} - function push(fun, arg, c){return function(){return fun(arg, c);};} - function stop(){cc = stop; throw StopIteration;}; - var cc = push(scanNode, start, stop); - var owner = start.ownerDocument; - var nodeQueue = []; - - // Create a function that can be used to insert nodes after the - // one given as argument. - function pointAt(node){ - var parent = node.parentNode; - var next = node.nextSibling; - return function(newnode) { - parent.insertBefore(newnode, next); - }; - } - var point = null; - - // Insert a normalized node at the current point. If it is a text - // node, wrap it in a , and give that span a currentText - // property -- this is used to cache the nodeValue, because - // directly accessing nodeValue is horribly slow on some browsers. - // The dirty property is used by the highlighter to determine - // which parts of the document have to be re-highlighted. - function insertPart(part){ - var text = "\n"; - if (part.nodeType == 3) { - select.snapshotChanged(); - part = makePartSpan(part, owner); - text = part.currentText; - } - part.dirty = true; - nodeQueue.push(part); - point(part); - return text; - } - - // Extract the text and newlines from a DOM node, insert them into - // the document, and yield the textual content. Used to replace - // non-normalized nodes. - function writeNode(node, c, end) { - var toYield = []; - forEach(simplifyDOM(node, end), function(part) { - toYield.push(insertPart(part)); - }); - return yield(toYield.join(""), c); - } - - // Check whether a node is a normalized element. - function partNode(node){ - if (node.isPart && node.childNodes.length == 1 && node.firstChild.nodeType == 3) { - node.currentText = node.firstChild.nodeValue; - return !/[\n\t\r]/.test(node.currentText); - } - return false; - } - - // Handle a node. Add its successor to the continuation if there - // is one, find out whether the node is normalized. If it is, - // yield its content, otherwise, normalize it (writeNode will take - // care of yielding). - function scanNode(node, c){ - if (node.nextSibling) - c = push(scanNode, node.nextSibling, c); - - if (partNode(node)){ - nodeQueue.push(node); - return yield(node.currentText, c); - } - else if (node.nodeName == "BR") { - nodeQueue.push(node); - return yield("\n", c); - } - else { - var end = !node.nextSibling; - point = pointAt(node); - removeElement(node); - return writeNode(node, c, end); - } - } - - // MochiKit iterators are objects with a next function that - // returns the next value or throws StopIteration when there are - // no more values. - return {next: function(){return cc();}, nodes: nodeQueue}; - } - - // Determine the text size of a processed node. - function nodeSize(node) { - if (node.nodeName == "BR") - return 1; - else - return node.currentText.length; - } - - // Search backwards through the top-level nodes until the next BR or - // the start of the frame. - function startOfLine(node) { - while (node && node.nodeName != "BR") node = node.previousSibling; - return node; - } - function endOfLine(node, container) { - if (!node) node = container.firstChild; - else if (node.nodeName == "BR") node = node.nextSibling; - - while (node && node.nodeName != "BR") node = node.nextSibling; - return node; - } - - function time() {return new Date().getTime();} - - // Replace all DOM nodes in the current selection with new ones. - // Needed to prevent issues in IE where the old DOM nodes can be - // pasted back into the document, still holding their old undo - // information. - function scrubPasted(container, start, start2) { - var end = select.selectionTopNode(container, true), - doc = container.ownerDocument; - if (start != null && start.parentNode != container) start = start2; - if (start === false) start = null; - if (start == end || !end || !container.firstChild) return; - - var clear = traverseDOM(start ? start.nextSibling : container.firstChild); - while (end.parentNode == container) try{clear.next();}catch(e){break;} - forEach(clear.nodes, function(node) { - var newNode = node.nodeName == "BR" ? doc.createElement("BR") : makePartSpan(node.currentText, doc); - container.replaceChild(newNode, node); - }); - } - - // Client interface for searching the content of the editor. Create - // these by calling CodeMirror.getSearchCursor. To use, call - // findNext on the resulting object -- this returns a boolean - // indicating whether anything was found, and can be called again to - // skip to the next find. Use the select and replace methods to - // actually do something with the found locations. - function SearchCursor(editor, string, fromCursor) { - this.editor = editor; - this.history = editor.history; - this.history.commit(); - - // Are we currently at an occurrence of the search string? - this.atOccurrence = false; - // The object stores a set of nodes coming after its current - // position, so that when the current point is taken out of the - // DOM tree, we can still try to continue. - this.fallbackSize = 15; - var cursor; - // Start from the cursor when specified and a cursor can be found. - if (fromCursor && (cursor = select.cursorPos(this.editor.container))) { - this.line = cursor.node; - this.offset = cursor.offset; - } - else { - this.line = null; - this.offset = 0; - } - this.valid = !!string; - - // Create a matcher function based on the kind of string we have. - var target = string.split("\n"), self = this; - this.matches = (target.length == 1) ? - // For one-line strings, searching can be done simply by calling - // indexOf on the current line. - function() { - var match = cleanText(self.history.textAfter(self.line).slice(self.offset)).indexOf(string); - if (match > -1) - return {from: {node: self.line, offset: self.offset + match}, - to: {node: self.line, offset: self.offset + match + string.length}}; - } : - // Multi-line strings require internal iteration over lines, and - // some clunky checks to make sure the first match ends at the - // end of the line and the last match starts at the start. - function() { - var firstLine = cleanText(self.history.textAfter(self.line).slice(self.offset)); - var match = firstLine.lastIndexOf(target[0]); - if (match == -1 || match != firstLine.length - target[0].length) - return false; - var startOffset = self.offset + match; - - var line = self.history.nodeAfter(self.line); - for (var i = 1; i < target.length - 1; i++) { - if (cleanText(self.history.textAfter(line)) != target[i]) - return false; - line = self.history.nodeAfter(line); - } - - if (cleanText(self.history.textAfter(line)).indexOf(target[target.length - 1]) != 0) - return false; - - return {from: {node: self.line, offset: startOffset}, - to: {node: line, offset: target[target.length - 1].length}}; - }; - } - - SearchCursor.prototype = { - findNext: function() { - if (!this.valid) return false; - this.atOccurrence = false; - var self = this; - - // Go back to the start of the document if the current line is - // no longer in the DOM tree. - if (this.line && !this.line.parentNode) { - this.line = null; - this.offset = 0; - } - - // Set the cursor's position one character after the given - // position. - function saveAfter(pos) { - if (self.history.textAfter(pos.node).length > pos.offset) { - self.line = pos.node; - self.offset = pos.offset + 1; - } - else { - self.line = self.history.nodeAfter(pos.node); - self.offset = 0; - } - } - - while (true) { - var match = this.matches(); - // Found the search string. - if (match) { - this.atOccurrence = match; - saveAfter(match.from); - return true; - } - this.line = this.history.nodeAfter(this.line); - this.offset = 0; - // End of document. - if (!this.line) { - this.valid = false; - return false; - } - } - }, - - select: function() { - if (this.atOccurrence) { - select.setCursorPos(this.editor.container, this.atOccurrence.from, this.atOccurrence.to); - select.scrollToCursor(this.editor.container); - } - }, - - replace: function(string) { - if (this.atOccurrence) { - var end = this.editor.replaceRange(this.atOccurrence.from, this.atOccurrence.to, string); - this.line = end.node; - this.offset = end.offset; - this.atOccurrence = false; - } - } - }; - - // The Editor object is the main inside-the-iframe interface. - function Editor(options) { - this.options = options; - window.indentUnit = options.indentUnit; - this.parent = parent; - this.doc = document; - var container = this.container = this.doc.body; - this.win = window; - this.history = new History(container, options.undoDepth, options.undoDelay, - this, options.onChange); - var self = this; - - if (!Editor.Parser) - throw "No parser loaded."; - if (options.parserConfig && Editor.Parser.configure) - Editor.Parser.configure(options.parserConfig); - - if (!options.readOnly) - select.setCursorPos(container, {node: null, offset: 0}); - - this.dirty = []; - if (options.content) - this.importCode(options.content); - else // FF acts weird when the editable document is completely empty - container.appendChild(this.doc.createElement("BR")); - - if (!options.readOnly) { - if (options.continuousScanning !== false) { - this.scanner = this.documentScanner(options.passTime); - this.delayScanning(); - } - - function setEditable() { - // In IE, designMode frames can not run any scripts, so we use - // contentEditable instead. - if (document.body.contentEditable != undefined && internetExplorer) - document.body.contentEditable = "true"; - else - document.designMode = "on"; - - document.documentElement.style.borderWidth = "0"; - if (!options.textWrapping) - container.style.whiteSpace = "nowrap"; - } - - // If setting the frame editable fails, try again when the user - // focus it (happens when the frame is not visible on - // initialisation, in Firefox). - try { - setEditable(); - } - catch(e) { - var focusEvent = addEventHandler(document, "focus", function() { - focusEvent(); - setEditable(); - }, true); - } - - addEventHandler(document, "keydown", method(this, "keyDown")); - addEventHandler(document, "keypress", method(this, "keyPress")); - addEventHandler(document, "keyup", method(this, "keyUp")); - - function cursorActivity() {self.cursorActivity(false);} - addEventHandler(document.body, "mouseup", cursorActivity); - addEventHandler(document.body, "paste", function(event) { - cursorActivity(); - if (internetExplorer) { - var text = null; - try {text = window.clipboardData.getData("Text");}catch(e){} - if (text != null) { - self.replaceSelection(text); - event.stop(); - } - else { - var start = select.selectionTopNode(self.container, true), - start2 = start && start.previousSibling; - setTimeout(function(){scrubPasted(self.container, start, start2);}, 0); - } - } - }); - addEventHandler(document.body, "cut", cursorActivity); - - if (this.options.autoMatchParens) - addEventHandler(document.body, "click", method(this, "scheduleParenBlink")); - } - else if (!options.textWrapping) { - container.style.whiteSpace = "nowrap"; - } - } - - function isSafeKey(code) { - return (code >= 16 && code <= 18) || // shift, control, alt - (code >= 33 && code <= 40); // arrows, home, end - } - - Editor.prototype = { - // Import a piece of code into the editor. - importCode: function(code) { - this.history.push(null, null, asEditorLines(code)); - this.history.reset(); - }, - - // Extract the code from the editor. - getCode: function() { - if (!this.container.firstChild) - return ""; - - var accum = []; - select.markSelection(this.win); - forEach(traverseDOM(this.container.firstChild), method(accum, "push")); - webkitLastLineHack(this.container); - select.selectMarked(); - return cleanText(accum.join("")); - }, - - checkLine: function(node) { - if (node === false || !(node == null || node.parentNode == this.container)) - throw parent.CodeMirror.InvalidLineHandle; - }, - - cursorPosition: function(start) { - if (start == null) start = true; - var pos = select.cursorPos(this.container, start); - if (pos) return {line: pos.node, character: pos.offset}; - else return {line: null, character: 0}; - }, - - firstLine: function() { - return null; - }, - - lastLine: function() { - if (this.container.lastChild) return startOfLine(this.container.lastChild); - else return null; - }, - - nextLine: function(line) { - this.checkLine(line); - var end = endOfLine(line, this.container); - return end || false; - }, - - prevLine: function(line) { - this.checkLine(line); - if (line == null) return false; - return startOfLine(line.previousSibling); - }, - - selectLines: function(startLine, startOffset, endLine, endOffset) { - this.checkLine(startLine); - var start = {node: startLine, offset: startOffset}, end = null; - if (endOffset !== undefined) { - this.checkLine(endLine); - end = {node: endLine, offset: endOffset}; - } - select.setCursorPos(this.container, start, end); - select.scrollToCursor(this.container); - }, - - lineContent: function(line) { - this.checkLine(line); - var accum = []; - for (line = line ? line.nextSibling : this.container.firstChild; - line && line.nodeName != "BR"; line = line.nextSibling) - accum.push(nodeText(line)); - return cleanText(accum.join("")); - }, - - setLineContent: function(line, content) { - this.history.commit(); - this.replaceRange({node: line, offset: 0}, - {node: line, offset: this.history.textAfter(line).length}, - content); - this.addDirtyNode(line); - this.scheduleHighlight(); - }, - - insertIntoLine: function(line, position, content) { - var before = null; - if (position == "end") { - before = endOfLine(line, this.container); - } - else { - for (var cur = line ? line.nextSibling : this.container.firstChild; cur; cur = cur.nextSibling) { - if (position == 0) { - before = cur; - break; - } - var text = (cur.innerText || cur.textContent || cur.nodeValue || ""); - if (text.length > position) { - before = cur.nextSibling; - content = text.slice(0, position) + content + text.slice(position); - removeElement(cur); - break; - } - position -= text.length; - } - } - - var lines = asEditorLines(content), doc = this.container.ownerDocument; - for (var i = 0; i < lines.length; i++) { - if (i > 0) this.container.insertBefore(doc.createElement("BR"), before); - this.container.insertBefore(makePartSpan(lines[i], doc), before); - } - this.addDirtyNode(line); - this.scheduleHighlight(); - }, - - // Retrieve the selected text. - selectedText: function() { - var h = this.history; - h.commit(); - - var start = select.cursorPos(this.container, true), - end = select.cursorPos(this.container, false); - if (!start || !end) return ""; - - if (start.node == end.node) - return h.textAfter(start.node).slice(start.offset, end.offset); - - var text = [h.textAfter(start.node).slice(start.offset)]; - for (var pos = h.nodeAfter(start.node); pos != end.node; pos = h.nodeAfter(pos)) - text.push(h.textAfter(pos)); - text.push(h.textAfter(end.node).slice(0, end.offset)); - return cleanText(text.join("\n")); - }, - - // Replace the selection with another piece of text. - replaceSelection: function(text) { - this.history.commit(); - var start = select.cursorPos(this.container, true), - end = select.cursorPos(this.container, false); - if (!start || !end) return; - - end = this.replaceRange(start, end, text); - select.setCursorPos(this.container, start, end); - }, - - replaceRange: function(from, to, text) { - var lines = asEditorLines(text); - lines[0] = this.history.textAfter(from.node).slice(0, from.offset) + lines[0]; - var lastLine = lines[lines.length - 1]; - lines[lines.length - 1] = lastLine + this.history.textAfter(to.node).slice(to.offset); - var end = this.history.nodeAfter(to.node); - this.history.push(from.node, end, lines); - return {node: this.history.nodeBefore(end), - offset: lastLine.length}; - }, - - getSearchCursor: function(string, fromCursor) { - return new SearchCursor(this, string, fromCursor); - }, - - // Re-indent the whole buffer - reindent: function() { - if (this.container.firstChild) - this.indentRegion(null, this.container.lastChild); - }, - - reindentSelection: function(direction) { - if (!select.somethingSelected(this.win)) { - this.indentAtCursor(direction); - } - else { - var start = select.selectionTopNode(this.container, true), - end = select.selectionTopNode(this.container, false); - if (start === false || end === false) return; - this.indentRegion(start, end, direction); - } - }, - - grabKeys: function(eventHandler, filter) { - this.frozen = eventHandler; - this.keyFilter = filter; - }, - ungrabKeys: function() { - this.frozen = "leave"; - this.keyFilter = null; - }, - - setParser: function(name) { - Editor.Parser = window[name]; - if (this.container.firstChild) { - forEach(this.container.childNodes, function(n) { - if (n.nodeType != 3) n.dirty = true; - }); - this.addDirtyNode(this.firstChild); - this.scheduleHighlight(); - } - }, - - // Intercept enter and tab, and assign their new functions. - keyDown: function(event) { - if (this.frozen == "leave") this.frozen = null; - if (this.frozen && (!this.keyFilter || this.keyFilter(event))) { - event.stop(); - this.frozen(event); - return; - } - - var code = event.keyCode; - // Don't scan when the user is typing. - this.delayScanning(); - // Schedule a paren-highlight event, if configured. - if (this.options.autoMatchParens) - this.scheduleParenBlink(); - - // The variouschecks for !altKey are there because AltGr sets both - // ctrlKey and altKey to true, and should not be recognised as - // Control. - if (code == 13) { // enter - if (event.ctrlKey && !event.altKey) { - this.reparseBuffer(); - } - else { - select.insertNewlineAtCursor(this.win); - this.indentAtCursor(); - select.scrollToCursor(this.container); - } - event.stop(); - } - else if (code == 9 && this.options.tabMode != "default") { // tab - this.handleTab(!event.ctrlKey && !event.shiftKey); - event.stop(); - } - else if (code == 32 && event.shiftKey && this.options.tabMode == "default") { // space - this.handleTab(true); - event.stop(); - } - else if (code == 36 && !event.shiftKey && !event.ctrlKey) { // home - if (this.home()) - event.stop(); - } - else if ((code == 219 || code == 221) && event.ctrlKey && !event.altKey) { // [, ] - this.blinkParens(event.shiftKey); - event.stop(); - } - else if (event.metaKey && !event.shiftKey && (code == 37 || code == 39)) { // Meta-left/right - var cursor = select.selectionTopNode(this.container); - if (cursor === false || !this.container.firstChild) return; - - if (code == 37) select.focusAfterNode(startOfLine(cursor), this.container); - else { - var end = endOfLine(cursor, this.container); - select.focusAfterNode(end ? end.previousSibling : this.container.lastChild, this.container); - } - event.stop(); - } - else if ((event.ctrlKey || event.metaKey) && !event.altKey) { - if ((event.shiftKey && code == 90) || code == 89) { // shift-Z, Y - select.scrollToNode(this.history.redo()); - event.stop(); - } - else if (code == 90 || (safari && code == 8)) { // Z, backspace - select.scrollToNode(this.history.undo()); - event.stop(); - } - else if (code == 83 && this.options.saveFunction) { // S - this.options.saveFunction(); - event.stop(); - } - } - }, - - // Check for characters that should re-indent the current line, - // and prevent Opera from handling enter and tab anyway. - keyPress: function(event) { - var electric = Editor.Parser.electricChars, self = this; - // Hack for Opera, and Firefox on OS X, in which stopping a - // keydown event does not prevent the associated keypress event - // from happening, so we have to cancel enter and tab again - // here. - if ((this.frozen && (!this.keyFilter || this.keyFilter(event))) || - event.code == 13 || (event.code == 9 && this.options.tabMode != "default") || - (event.keyCode == 32 && event.shiftKey && this.options.tabMode == "default")) - event.stop(); - else if (electric && electric.indexOf(event.character) != -1) - this.parent.setTimeout(function(){self.indentAtCursor(null);}, 0); - }, - - // Mark the node at the cursor dirty when a non-safe key is - // released. - keyUp: function(event) { - this.cursorActivity(isSafeKey(event.keyCode)); - }, - - // Indent the line following a given
, or null for the first - // line. If given a
element, this must have been highlighted - // so that it has an indentation method. Returns the whitespace - // element that has been modified or created (if any). - indentLineAfter: function(start, direction) { - // whiteSpace is the whitespace span at the start of the line, - // or null if there is no such node. - var whiteSpace = start ? start.nextSibling : this.container.firstChild; - if (whiteSpace && !hasClass(whiteSpace, "whitespace")) - whiteSpace = null; - - // Sometimes the start of the line can influence the correct - // indentation, so we retrieve it. - var firstText = whiteSpace ? whiteSpace.nextSibling : (start ? start.nextSibling : this.container.firstChild); - var nextChars = (start && firstText && firstText.currentText) ? firstText.currentText : ""; - - // Ask the lexical context for the correct indentation, and - // compute how much this differs from the current indentation. - var newIndent = 0, curIndent = whiteSpace ? whiteSpace.currentText.length : 0; - if (direction != null && this.options.tabMode == "shift") - newIndent = direction ? curIndent + indentUnit : Math.max(0, curIndent - indentUnit) - else if (start) - newIndent = start.indentation(nextChars, curIndent, direction); - else if (Editor.Parser.firstIndentation) - newIndent = Editor.Parser.firstIndentation(nextChars, curIndent, direction); - var indentDiff = newIndent - curIndent; - - // If there is too much, this is just a matter of shrinking a span. - if (indentDiff < 0) { - if (newIndent == 0) { - if (firstText) select.snapshotMove(whiteSpace.firstChild, firstText.firstChild, 0); - removeElement(whiteSpace); - whiteSpace = null; - } - else { - select.snapshotMove(whiteSpace.firstChild, whiteSpace.firstChild, indentDiff, true); - whiteSpace.currentText = makeWhiteSpace(newIndent); - whiteSpace.firstChild.nodeValue = whiteSpace.currentText; - } - } - // Not enough... - else if (indentDiff > 0) { - // If there is whitespace, we grow it. - if (whiteSpace) { - whiteSpace.currentText = makeWhiteSpace(newIndent); - whiteSpace.firstChild.nodeValue = whiteSpace.currentText; - } - // Otherwise, we have to add a new whitespace node. - else { - whiteSpace = makePartSpan(makeWhiteSpace(newIndent), this.doc); - whiteSpace.className = "whitespace"; - if (start) insertAfter(whiteSpace, start); - else this.container.insertBefore(whiteSpace, this.container.firstChild); - } - if (firstText) select.snapshotMove(firstText.firstChild, whiteSpace.firstChild, curIndent, false, true); - } - if (indentDiff != 0) this.addDirtyNode(start); - return whiteSpace; - }, - - // Re-highlight the selected part of the document. - highlightAtCursor: function() { - var pos = select.selectionTopNode(this.container, true); - var to = select.selectionTopNode(this.container, false); - if (pos === false || to === false) return; - - select.markSelection(this.win); - if (this.highlight(pos, endOfLine(to, this.container), true, 20) === false) - return false; - select.selectMarked(); - return true; - }, - - // When tab is pressed with text selected, the whole selection is - // re-indented, when nothing is selected, the line with the cursor - // is re-indented. - handleTab: function(direction) { - if (this.options.tabMode == "spaces") - select.insertTabAtCursor(this.win); - else - this.reindentSelection(direction); - }, - - home: function() { - var cur = select.selectionTopNode(this.container, true), start = cur; - if (cur === false || !(!cur || cur.isPart || cur.nodeName == "BR") || !this.container.firstChild) - return false; - - while (cur && cur.nodeName != "BR") cur = cur.previousSibling; - var next = cur ? cur.nextSibling : this.container.firstChild; - if (next && next != start && next.isPart && hasClass(next, "whitespace")) - select.focusAfterNode(next, this.container); - else - select.focusAfterNode(cur, this.container); - - select.scrollToCursor(this.container); - return true; - }, - - // Delay (or initiate) the next paren blink event. - scheduleParenBlink: function() { - if (this.parenEvent) this.parent.clearTimeout(this.parenEvent); - var self = this; - this.parenEvent = this.parent.setTimeout(function(){self.blinkParens();}, 300); - }, - - // Take the token before the cursor. If it contains a character in - // '()[]{}', search for the matching paren/brace/bracket, and - // highlight them in green for a moment, or red if no proper match - // was found. - blinkParens: function(jump) { - if (!window.select) return; - // Clear the event property. - if (this.parenEvent) this.parent.clearTimeout(this.parenEvent); - this.parenEvent = null; - - // Extract a 'paren' from a piece of text. - function paren(node) { - if (node.currentText) { - var match = node.currentText.match(/^[\s\u00a0]*([\(\)\[\]{}])[\s\u00a0]*$/); - return match && match[1]; - } - } - // Determine the direction a paren is facing. - function forward(ch) { - return /[\(\[\{]/.test(ch); - } - - var ch, self = this, cursor = select.selectionTopNode(this.container, true); - if (!cursor || !this.highlightAtCursor()) return; - cursor = select.selectionTopNode(this.container, true); - if (!(cursor && ((ch = paren(cursor)) || (cursor = cursor.nextSibling) && (ch = paren(cursor))))) - return; - // We only look for tokens with the same className. - var className = cursor.className, dir = forward(ch), match = matching[ch]; - - // Since parts of the document might not have been properly - // highlighted, and it is hard to know in advance which part we - // have to scan, we just try, and when we find dirty nodes we - // abort, parse them, and re-try. - function tryFindMatch() { - var stack = [], ch, ok = true;; - for (var runner = cursor; runner; runner = dir ? runner.nextSibling : runner.previousSibling) { - if (runner.className == className && runner.nodeName == "SPAN" && (ch = paren(runner))) { - if (forward(ch) == dir) - stack.push(ch); - else if (!stack.length) - ok = false; - else if (stack.pop() != matching[ch]) - ok = false; - if (!stack.length) break; - } - else if (runner.dirty || runner.nodeName != "SPAN" && runner.nodeName != "BR") { - return {node: runner, status: "dirty"}; - } - } - return {node: runner, status: runner && ok}; - } - // Temporarily give the relevant nodes a colour. - function blink(node, ok) { - node.style.fontWeight = "bold"; - node.style.color = ok ? "#8F8" : "#F88"; - self.parent.setTimeout(function() {node.style.fontWeight = ""; node.style.color = "";}, 500); - } - - while (true) { - var found = tryFindMatch(); - if (found.status == "dirty") { - this.highlight(found.node, endOfLine(found.node)); - // Needed because in some corner cases a highlight does not - // reach a node. - found.node.dirty = false; - continue; - } - else { - blink(cursor, found.status); - if (found.node) { - blink(found.node, found.status); - if (jump) select.focusAfterNode(found.node.previousSibling, this.container); - } - break; - } - } - }, - - // Adjust the amount of whitespace at the start of the line that - // the cursor is on so that it is indented properly. - indentAtCursor: function(direction) { - if (!this.container.firstChild) return; - // The line has to have up-to-date lexical information, so we - // highlight it first. - if (!this.highlightAtCursor()) return; - var cursor = select.selectionTopNode(this.container, false); - // If we couldn't determine the place of the cursor, - // there's nothing to indent. - if (cursor === false) - return; - var lineStart = startOfLine(cursor); - var whiteSpace = this.indentLineAfter(lineStart, direction); - if (cursor == lineStart && whiteSpace) - cursor = whiteSpace; - // This means the indentation has probably messed up the cursor. - if (cursor == whiteSpace) - select.focusAfterNode(cursor, this.container); - }, - - // Indent all lines whose start falls inside of the current - // selection. - indentRegion: function(start, end, direction) { - var current = (start = startOfLine(start)), before = start && startOfLine(start.previousSibling); - if (end.nodeName != "BR") end = endOfLine(end, this.container); - - do { - var next = endOfLine(current, this.container); - if (current) this.highlight(before, next, true); - this.indentLineAfter(current, direction); - before = current; - current = next; - } while (current != end); - select.setCursorPos(this.container, {node: start, offset: 0}, {node: end, offset: 0}); - }, - - // Find the node that the cursor is in, mark it as dirty, and make - // sure a highlight pass is scheduled. - cursorActivity: function(safe) { - if (internetExplorer) { - this.container.createTextRange().execCommand("unlink"); - this.selectionSnapshot = select.selectionCoords(this.win); - } - - var activity = this.options.cursorActivity; - if (!safe || activity) { - var cursor = select.selectionTopNode(this.container, false); - if (cursor === false || !this.container.firstChild) return; - cursor = cursor || this.container.firstChild; - if (activity) activity(cursor); - if (!safe) { - this.scheduleHighlight(); - this.addDirtyNode(cursor); - } - } - }, - - reparseBuffer: function() { - forEach(this.container.childNodes, function(node) {node.dirty = true;}); - if (this.container.firstChild) - this.addDirtyNode(this.container.firstChild); - }, - - // Add a node to the set of dirty nodes, if it isn't already in - // there. - addDirtyNode: function(node) { - node = node || this.container.firstChild; - if (!node) return; - - for (var i = 0; i < this.dirty.length; i++) - if (this.dirty[i] == node) return; - - if (node.nodeType != 3) - node.dirty = true; - this.dirty.push(node); - }, - - // Cause a highlight pass to happen in options.passDelay - // milliseconds. Clear the existing timeout, if one exists. This - // way, the passes do not happen while the user is typing, and - // should as unobtrusive as possible. - scheduleHighlight: function() { - // Timeouts are routed through the parent window, because on - // some browsers designMode windows do not fire timeouts. - var self = this; - this.parent.clearTimeout(this.highlightTimeout); - this.highlightTimeout = this.parent.setTimeout(function(){self.highlightDirty();}, this.options.passDelay); - }, - - // Fetch one dirty node, and remove it from the dirty set. - getDirtyNode: function() { - while (this.dirty.length > 0) { - var found = this.dirty.pop(); - // IE8 sometimes throws an unexplainable 'invalid argument' - // exception for found.parentNode - try { - // If the node has been coloured in the meantime, or is no - // longer in the document, it should not be returned. - while (found && found.parentNode != this.container) - found = found.parentNode - if (found && (found.dirty || found.nodeType == 3)) - return found; - } catch (e) {} - } - return null; - }, - - // Pick dirty nodes, and highlight them, until options.passTime - // milliseconds have gone by. The highlight method will continue - // to next lines as long as it finds dirty nodes. It returns - // information about the place where it stopped. If there are - // dirty nodes left after this function has spent all its lines, - // it shedules another highlight to finish the job. - highlightDirty: function(force) { - // Prevent FF from raising an error when it is firing timeouts - // on a page that's no longer loaded. - if (!window.select) return; - - if (!this.options.readOnly) select.markSelection(this.win); - var start, endTime = force ? null : time() + this.options.passTime; - while (time() < endTime && (start = this.getDirtyNode())) { - var result = this.highlight(start, endTime); - if (result && result.node && result.dirty) - this.addDirtyNode(result.node); - } - if (!this.options.readOnly) select.selectMarked(); - if (start) this.scheduleHighlight(); - return this.dirty.length == 0; - }, - - // Creates a function that, when called through a timeout, will - // continuously re-parse the document. - documentScanner: function(passTime) { - var self = this, pos = null; - return function() { - // FF timeout weirdness workaround. - if (!window.select) return; - // If the current node is no longer in the document... oh - // well, we start over. - if (pos && pos.parentNode != self.container) - pos = null; - select.markSelection(self.win); - var result = self.highlight(pos, time() + passTime, true); - select.selectMarked(); - var newPos = result ? (result.node && result.node.nextSibling) : null; - pos = (pos == newPos) ? null : newPos; - self.delayScanning(); - }; - }, - - // Starts the continuous scanning process for this document after - // a given interval. - delayScanning: function() { - if (this.scanner) { - this.parent.clearTimeout(this.documentScan); - this.documentScan = this.parent.setTimeout(this.scanner, this.options.continuousScanning); - } - }, - - // The function that does the actual highlighting/colouring (with - // help from the parser and the DOM normalizer). Its interface is - // rather overcomplicated, because it is used in different - // situations: ensuring that a certain line is highlighted, or - // highlighting up to X milliseconds starting from a certain - // point. The 'from' argument gives the node at which it should - // start. If this is null, it will start at the beginning of the - // document. When a timestamp is given with the 'target' argument, - // it will stop highlighting at that time. If this argument holds - // a DOM node, it will highlight until it reaches that node. If at - // any time it comes across two 'clean' lines (no dirty nodes), it - // will stop, except when 'cleanLines' is true. maxBacktrack is - // the maximum number of lines to backtrack to find an existing - // parser instance. This is used to give up in situations where a - // highlight would take too long and freeze the browser interface. - highlight: function(from, target, cleanLines, maxBacktrack){ - var container = this.container, self = this, active = this.options.activeTokens; - var endTime = (typeof target == "number" ? target : null); - - if (!container.firstChild) - return; - // Backtrack to the first node before from that has a partial - // parse stored. - while (from && (!from.parserFromHere || from.dirty)) { - if (maxBacktrack != null && from.nodeName == "BR" && (--maxBacktrack) < 0) - return false; - from = from.previousSibling; - } - // If we are at the end of the document, do nothing. - if (from && !from.nextSibling) - return; - - // Check whether a part ( node) and the corresponding token - // match. - function correctPart(token, part){ - return !part.reduced && part.currentText == token.value && part.className == token.style; - } - // Shorten the text associated with a part by chopping off - // characters from the front. Note that only the currentText - // property gets changed. For efficiency reasons, we leave the - // nodeValue alone -- we set the reduced flag to indicate that - // this part must be replaced. - function shortenPart(part, minus){ - part.currentText = part.currentText.substring(minus); - part.reduced = true; - } - // Create a part corresponding to a given token. - function tokenPart(token){ - var part = makePartSpan(token.value, self.doc); - part.className = token.style; - return part; - } - - function maybeTouch(node) { - if (node) { - if (lineDirty || node.nextSibling != node.oldNextSibling) - self.history.touch(node); - node.oldNextSibling = node.nextSibling; - } - else { - if (lineDirty || self.container.firstChild != self.container.oldFirstChild) - self.history.touch(node); - self.container.oldFirstChild = self.container.firstChild; - } - } - - // Get the token stream. If from is null, we start with a new - // parser from the start of the frame, otherwise a partial parse - // is resumed. - var traversal = traverseDOM(from ? from.nextSibling : container.firstChild), - stream = stringStream(traversal), - parsed = from ? from.parserFromHere(stream) : Editor.Parser.make(stream); - - // parts is an interface to make it possible to 'delay' fetching - // the next DOM node until we are completely done with the one - // before it. This is necessary because often the next node is - // not yet available when we want to proceed past the current - // one. - var parts = { - current: null, - // Fetch current node. - get: function(){ - if (!this.current) - this.current = traversal.nodes.shift(); - return this.current; - }, - // Advance to the next part (do not fetch it yet). - next: function(){ - this.current = null; - }, - // Remove the current part from the DOM tree, and move to the - // next. - remove: function(){ - container.removeChild(this.get()); - this.current = null; - }, - // Advance to the next part that is not empty, discarding empty - // parts. - getNonEmpty: function(){ - var part = this.get(); - // Allow empty nodes when they are alone on a line, needed - // for the FF cursor bug workaround (see select.js, - // insertNewlineAtCursor). - while (part && part.nodeName == "SPAN" && part.currentText == "") { - var old = part; - this.remove(); - part = this.get(); - // Adjust selection information, if any. See select.js for details. - select.snapshotMove(old.firstChild, part && (part.firstChild || part), 0); - } - return part; - } - }; - - var lineDirty = false, prevLineDirty = true, lineNodes = 0; - - // This forEach loops over the tokens from the parsed stream, and - // at the same time uses the parts object to proceed through the - // corresponding DOM nodes. - forEach(parsed, function(token){ - var part = parts.getNonEmpty(); - - if (token.value == "\n"){ - // The idea of the two streams actually staying synchronized - // is such a long shot that we explicitly check. - if (part.nodeName != "BR") - throw "Parser out of sync. Expected BR."; - - if (part.dirty || !part.indentation) lineDirty = true; - maybeTouch(from); - from = part; - - // Every
gets a copy of the parser state and a lexical - // context assigned to it. The first is used to be able to - // later resume parsing from this point, the second is used - // for indentation. - part.parserFromHere = parsed.copy(); - part.indentation = token.indentation; - part.dirty = false; - - // If the target argument wasn't an integer, go at least - // until that node. - if (endTime == null && part == target) throw StopIteration; - - // A clean line with more than one node means we are done. - // Throwing a StopIteration is the way to break out of a - // MochiKit forEach loop. - if ((endTime != null && time() >= endTime) || (!lineDirty && !prevLineDirty && lineNodes > 1 && !cleanLines)) - throw StopIteration; - prevLineDirty = lineDirty; lineDirty = false; lineNodes = 0; - parts.next(); - } - else { - if (part.nodeName != "SPAN") - throw "Parser out of sync. Expected SPAN."; - if (part.dirty) - lineDirty = true; - lineNodes++; - - // If the part matches the token, we can leave it alone. - if (correctPart(token, part)){ - part.dirty = false; - parts.next(); - } - // Otherwise, we have to fix it. - else { - lineDirty = true; - // Insert the correct part. - var newPart = tokenPart(token); - container.insertBefore(newPart, part); - if (active) active(newPart, token, self); - var tokensize = token.value.length; - var offset = 0; - // Eat up parts until the text for this token has been - // removed, adjusting the stored selection info (see - // select.js) in the process. - while (tokensize > 0) { - part = parts.get(); - var partsize = part.currentText.length; - select.snapshotReplaceNode(part.firstChild, newPart.firstChild, tokensize, offset); - if (partsize > tokensize){ - shortenPart(part, tokensize); - tokensize = 0; - } - else { - tokensize -= partsize; - offset += partsize; - parts.remove(); - } - } - } - } - }); - maybeTouch(from); - webkitLastLineHack(this.container); - - // The function returns some status information that is used by - // hightlightDirty to determine whether and where it has to - // continue. - return {node: parts.getNonEmpty(), - dirty: lineDirty}; - } - }; - - return Editor; -})(); - -addEventHandler(window, "load", function() { - var CodeMirror = window.frameElement.CodeMirror; - CodeMirror.editor = new Editor(CodeMirror.options); - this.parent.setTimeout(method(CodeMirror, "init"), 0); -}); diff --git a/project/static/js/codemirror/parsexml.js b/project/static/js/codemirror/parsexml.js deleted file mode 100644 index 95a80993..00000000 --- a/project/static/js/codemirror/parsexml.js +++ /dev/null @@ -1,292 +0,0 @@ -/* This file defines an XML parser, with a few kludges to make it - * useable for HTML. autoSelfClosers defines a set of tag names that - * are expected to not have a closing tag, and doNotIndent specifies - * the tags inside of which no indentation should happen (see Config - * object). These can be disabled by passing the editor an object like - * {useHTMLKludges: false} as parserConfig option. - */ - -var XMLParser = Editor.Parser = (function() { - var Kludges = { - autoSelfClosers: {"br": true, "img": true, "hr": true, "link": true, "input": true, - "meta": true, "col": true, "frame": true, "base": true, "area": true}, - doNotIndent: {"pre": true, "!cdata": true} - }; - var NoKludges = {autoSelfClosers: {}, doNotIndent: {"!cdata": true}}; - var UseKludges = Kludges; - var alignCDATA = false; - - // Simple stateful tokenizer for XML documents. Returns a - // MochiKit-style iterator, with a state property that contains a - // function encapsulating the current state. See tokenize.js. - var tokenizeXML = (function() { - function inText(source, setState) { - var ch = source.next(); - if (ch == "<") { - if (source.equals("!")) { - source.next(); - if (source.equals("[")) { - if (source.lookAhead("[CDATA[", true)) { - setState(inBlock("xml-cdata", "]]>")); - return null; - } - else { - return "xml-text"; - } - } - else if (source.lookAhead("--", true)) { - setState(inBlock("xml-comment", "-->")); - return null; - } - else { - return "xml-text"; - } - } - else if (source.equals("?")) { - source.next(); - source.nextWhileMatches(/[\w\._\-]/); - setState(inBlock("xml-processing", "?>")); - return "xml-processing"; - } - else { - if (source.equals("/")) source.next(); - setState(inTag); - return "xml-punctuation"; - } - } - else if (ch == "&") { - while (!source.endOfLine()) { - if (source.next() == ";") - break; - } - return "xml-entity"; - } - else { - source.nextWhileMatches(/[^&<\n]/); - return "xml-text"; - } - } - - function inTag(source, setState) { - var ch = source.next(); - if (ch == ">") { - setState(inText); - return "xml-punctuation"; - } - else if (/[?\/]/.test(ch) && source.equals(">")) { - source.next(); - setState(inText); - return "xml-punctuation"; - } - else if (ch == "=") { - return "xml-punctuation"; - } - else if (/[\'\"]/.test(ch)) { - setState(inAttribute(ch)); - return null; - } - else { - source.nextWhileMatches(/[^\s\u00a0=<>\"\'\/?]/); - return "xml-name"; - } - } - - function inAttribute(quote) { - return function(source, setState) { - while (!source.endOfLine()) { - if (source.next() == quote) { - setState(inTag); - break; - } - } - return "xml-attribute"; - }; - } - - function inBlock(style, terminator) { - return function(source, setState) { - while (!source.endOfLine()) { - if (source.lookAhead(terminator, true)) { - setState(inText); - break; - } - source.next(); - } - return style; - }; - } - - return function(source, startState) { - return tokenizer(source, startState || inText); - }; - })(); - - // The parser. The structure of this function largely follows that of - // parseJavaScript in parsejavascript.js (there is actually a bit more - // shared code than I'd like), but it is quite a bit simpler. - function parseXML(source) { - var tokens = tokenizeXML(source); - var cc = [base]; - var tokenNr = 0, indented = 0; - var currentTag = null, context = null; - var consume, marked; - - function push(fs) { - for (var i = fs.length - 1; i >= 0; i--) - cc.push(fs[i]); - } - function cont() { - push(arguments); - consume = true; - } - function pass() { - push(arguments); - consume = false; - } - - function mark(style) { - marked = style; - } - function expect(text) { - return function(style, content) { - if (content == text) cont(); - else mark("xml-error") || cont(arguments.callee); - }; - } - - function pushContext(tagname, startOfLine) { - var noIndent = UseKludges.doNotIndent.hasOwnProperty(tagname) || (context && context.noIndent); - context = {prev: context, name: tagname, indent: indented, startOfLine: startOfLine, noIndent: noIndent}; - } - function popContext() { - context = context.prev; - } - function computeIndentation(baseContext) { - return function(nextChars, current) { - var context = baseContext; - if (context && context.noIndent) - return current; - if (alignCDATA && /")); - else if (style == "xml-cdata") { - if (!context || context.name != "!cdata") pushContext("!cdata"); - if (/\]\]>$/.test(content)) popContext(); - cont(); - } - else if (harmlessTokens.hasOwnProperty(style)) cont(); - else mark("xml-error") || cont(); - } - function tagname(style, content) { - if (style == "xml-name") { - currentTag = content.toLowerCase(); - mark("xml-tagname"); - cont(); - } - else { - currentTag = null; - pass(); - } - } - function closetagname(style, content) { - if (style == "xml-name" && context && content.toLowerCase() == context.name) { - popContext(); - mark("xml-tagname"); - } - else { - mark("xml-error"); - } - cont(); - } - function endtag(startOfLine) { - return function(style, content) { - if (content == "/>" || (content == ">" && UseKludges.autoSelfClosers.hasOwnProperty(currentTag))) cont(); - else if (content == ">") pushContext(currentTag, startOfLine) || cont(); - else mark("xml-error") || cont(arguments.callee); - }; - } - function attributes(style) { - if (style == "xml-name") mark("xml-attname") || cont(attribute, attributes); - else pass(); - } - function attribute(style, content) { - if (content == "=") cont(value); - else if (content == ">" || content == "/>") pass(endtag); - else pass(); - } - function value(style) { - if (style == "xml-attribute") cont(value); - else pass(); - } - - return { - indentation: function() {return indented;}, - - next: function(){ - var token = tokens.next(); - if (token.style == "whitespace" && tokenNr == 0) - indented = token.value.length; - else - tokenNr++; - if (token.content == "\n") { - indented = tokenNr = 0; - token.indentation = computeIndentation(context); - } - - if (token.style == "whitespace" || token.type == "xml-comment") - return token; - - while(true){ - consume = marked = false; - cc.pop()(token.style, token.content); - if (consume){ - if (marked) - token.style = marked; - return token; - } - } - }, - - copy: function(){ - var _cc = cc.concat([]), _tokenState = tokens.state, _context = context; - var parser = this; - - return function(input){ - cc = _cc.concat([]); - tokenNr = indented = 0; - context = _context; - tokens = tokenizeXML(input, _tokenState); - return parser; - }; - } - }; - } - - return { - make: parseXML, - electricChars: "/", - configure: function(config) { - if (config.useHTMLKludges != null) - UseKludges = config.useHTMLKludges ? Kludges : NoKludges; - if (config.alignCDATA) - alignCDATA = config.alignCDATA; - } - }; -})(); diff --git a/project/static/js/codemirror/select.js b/project/static/js/codemirror/select.js deleted file mode 100644 index 002004e2..00000000 --- a/project/static/js/codemirror/select.js +++ /dev/null @@ -1,619 +0,0 @@ -/* Functionality for finding, storing, and restoring selections - * - * This does not provide a generic API, just the minimal functionality - * required by the CodeMirror system. - */ - -// Namespace object. -var select = {}; - -(function() { - select.ie_selection = document.selection && document.selection.createRangeCollection; - - // Find the 'top-level' (defined as 'a direct child of the node - // passed as the top argument') node that the given node is - // contained in. Return null if the given node is not inside the top - // node. - function topLevelNodeAt(node, top) { - while (node && node.parentNode != top) - node = node.parentNode; - return node; - } - - // Find the top-level node that contains the node before this one. - function topLevelNodeBefore(node, top) { - while (!node.previousSibling && node.parentNode != top) - node = node.parentNode; - return topLevelNodeAt(node.previousSibling, top); - } - - var fourSpaces = "\u00a0\u00a0\u00a0\u00a0"; - - select.scrollToNode = function(element) { - if (!element) return; - var doc = element.ownerDocument, body = doc.body, - win = (doc.defaultView || doc.parentWindow), - html = doc.documentElement, - atEnd = !element.nextSibling || !element.nextSibling.nextSibling - || !element.nextSibling.nextSibling.nextSibling; - // In Opera (and recent Webkit versions), BR elements *always* - // have a scrollTop property of zero. - var compensateHack = 0; - while (element && !element.offsetTop) { - compensateHack++; - element = element.previousSibling; - } - // atEnd is another kludge for these browsers -- if the cursor is - // at the end of the document, and the node doesn't have an - // offset, just scroll to the end. - if (compensateHack == 0) atEnd = false; - - var y = compensateHack * (element ? element.offsetHeight : 0), x = 0, pos = element; - while (pos && pos.offsetParent) { - y += pos.offsetTop; - // Don't count X offset for
nodes - if (pos.nodeName != "BR") - x += pos.offsetLeft; - pos = pos.offsetParent; - } - - var scroll_x = body.scrollLeft || html.scrollLeft || 0, - scroll_y = body.scrollTop || html.scrollTop || 0, - screen_x = x - scroll_x, screen_y = y - scroll_y, scroll = false; - - if (screen_x < 0 || screen_x > (win.innerWidth || html.clientWidth || 0)) { - scroll_x = x; - scroll = true; - } - if (screen_y < 0 || atEnd || screen_y > (win.innerHeight || html.clientHeight || 0) - 50) { - scroll_y = atEnd ? 1e10 : y; - scroll = true; - } - if (scroll) win.scrollTo(scroll_x, scroll_y); - }; - - select.scrollToCursor = function(container) { - select.scrollToNode(select.selectionTopNode(container, true) || container.firstChild); - }; - - // Used to prevent restoring a selection when we do not need to. - var currentSelection = null; - - select.snapshotChanged = function() { - if (currentSelection) currentSelection.changed = true; - }; - - // This is called by the code in editor.js whenever it is replacing - // a text node. The function sees whether the given oldNode is part - // of the current selection, and updates this selection if it is. - // Because nodes are often only partially replaced, the length of - // the part that gets replaced has to be taken into account -- the - // selection might stay in the oldNode if the newNode is smaller - // than the selection's offset. The offset argument is needed in - // case the selection does move to the new object, and the given - // length is not the whole length of the new node (part of it might - // have been used to replace another node). - select.snapshotReplaceNode = function(from, to, length, offset) { - if (!currentSelection) return; - - function replace(point) { - if (from == point.node) { - currentSelection.changed = true; - if (length && point.offset > length) { - point.offset -= length; - } - else { - point.node = to; - point.offset += (offset || 0); - } - } - } - replace(currentSelection.start); - replace(currentSelection.end); - }; - - select.snapshotMove = function(from, to, distance, relative, ifAtStart) { - if (!currentSelection) return; - - function move(point) { - if (from == point.node && (!ifAtStart || point.offset == 0)) { - currentSelection.changed = true; - point.node = to; - if (relative) point.offset = Math.max(0, point.offset + distance); - else point.offset = distance; - } - } - move(currentSelection.start); - move(currentSelection.end); - }; - - // Most functions are defined in two ways, one for the IE selection - // model, one for the W3C one. - if (select.ie_selection) { - function selectionNode(win, start) { - var range = win.document.selection.createRange(); - range.collapse(start); - - function nodeAfter(node) { - var found = null; - while (!found && node) { - found = node.nextSibling; - node = node.parentNode; - } - return nodeAtStartOf(found); - } - - function nodeAtStartOf(node) { - while (node && node.firstChild) node = node.firstChild; - return {node: node, offset: 0}; - } - - var containing = range.parentElement(); - if (!isAncestor(win.document.body, containing)) return null; - if (!containing.firstChild) return nodeAtStartOf(containing); - - var working = range.duplicate(); - working.moveToElementText(containing); - working.collapse(true); - for (var cur = containing.firstChild; cur; cur = cur.nextSibling) { - if (cur.nodeType == 3) { - var size = cur.nodeValue.length; - working.move("character", size); - } - else { - working.moveToElementText(cur); - working.collapse(false); - } - - var dir = range.compareEndPoints("StartToStart", working); - if (dir == 0) return nodeAfter(cur); - if (dir == 1) continue; - if (cur.nodeType != 3) return nodeAtStartOf(cur); - - working.setEndPoint("StartToEnd", range); - return {node: cur, offset: size - working.text.length}; - } - return nodeAfter(containing); - } - - select.markSelection = function(win) { - currentSelection = null; - var sel = win.document.selection; - if (!sel) return; - var start = selectionNode(win, true), - end = selectionNode(win, false); - if (!start || !end) return; - currentSelection = {start: start, end: end, window: win, changed: false}; - }; - - select.selectMarked = function() { - if (!currentSelection || !currentSelection.changed) return; - var win = currentSelection.window, doc = win.document; - - function makeRange(point) { - var range = doc.body.createTextRange(), - node = point.node; - if (!node) { - range.moveToElementText(currentSelection.window.document.body); - range.collapse(false); - } - else if (node.nodeType == 3) { - range.moveToElementText(node.parentNode); - var offset = point.offset; - while (node.previousSibling) { - node = node.previousSibling; - offset += (node.innerText || "").length; - } - range.move("character", offset); - } - else { - range.moveToElementText(node); - range.collapse(true); - } - return range; - } - - var start = makeRange(currentSelection.start), end = makeRange(currentSelection.end); - start.setEndPoint("StartToEnd", end); - start.select(); - }; - - // Get the top-level node that one end of the cursor is inside or - // after. Note that this returns false for 'no cursor', and null - // for 'start of document'. - select.selectionTopNode = function(container, start) { - var selection = container.ownerDocument.selection; - if (!selection) return false; - - var range = selection.createRange(), range2 = range.duplicate(); - range.collapse(start); - var around = range.parentElement(); - if (around && isAncestor(container, around)) { - // Only use this node if the selection is not at its start. - range2.moveToElementText(around); - if (range.compareEndPoints("StartToStart", range2) == 1) - return topLevelNodeAt(around, container); - } - - // Move the start of a range to the start of a node, - // compensating for the fact that you can't call - // moveToElementText with text nodes. - function moveToNodeStart(range, node) { - if (node.nodeType == 3) { - var count = 0, cur = node.previousSibling; - while (cur && cur.nodeType == 3) { - count += cur.nodeValue.length; - cur = cur.previousSibling; - } - if (cur) { - try{range.moveToElementText(cur);} - catch(e){alert(cur + " " + cur.nodeType + " " + (cur && cur.outerHTML));} - range.collapse(false); - } - else range.moveToElementText(node.parentNode); - if (count) range.move("character", count); - } - else try{range.moveToElementText(node);} catch(e) {}; - } - - // Do a binary search through the container object, comparing - // the start of each node to the selection - var start = 0, end = container.childNodes.length; - while (start != end) { - var middle = Math.ceil((end + start) / 2), node = container.childNodes[middle]; - if (!node) return false; // Don't ask. IE6 manages this sometimes. - moveToNodeStart(range2, node); - if (range.compareEndPoints("StartToStart", range2) == 1) - start = middle; - else - end = middle - 1; - } - return container.childNodes[start] || null; - }; - - // Place the cursor after this.start. This is only useful when - // manually moving the cursor instead of restoring it to its old - // position. - select.focusAfterNode = function(node, container) { - var range = container.ownerDocument.body.createTextRange(); - range.moveToElementText(node || container); - range.collapse(!node); - range.select(); - }; - - select.somethingSelected = function(win) { - var sel = win.document.selection; - return sel && (sel.createRange().text != ""); - }; - - function insertAtCursor(window, html) { - var selection = window.document.selection; - if (selection) { - var range = selection.createRange(); - range.pasteHTML(html); - range.collapse(false); - range.select(); - } - } - - // Used to normalize the effect of the enter key, since browsers - // do widely different things when pressing enter in designMode. - select.insertNewlineAtCursor = function(window) { - insertAtCursor(window, "
"); - }; - - select.insertTabAtCursor = function(window) { - insertAtCursor(window, fourSpaces); - }; - - // Get the BR node at the start of the line on which the cursor - // currently is, and the offset into the line. Returns null as - // node if cursor is on first line. - select.cursorPos = function(container, start) { - var selection = container.ownerDocument.selection; - if (!selection) return null; - - var topNode = select.selectionTopNode(container, start); - while (topNode && topNode.nodeName != "BR") - topNode = topNode.previousSibling; - - var range = selection.createRange(), range2 = range.duplicate(); - range.collapse(start); - if (topNode) { - range2.moveToElementText(topNode); - range2.collapse(false); - } - else { - // When nothing is selected, we can get all kinds of funky errors here. - try { range2.moveToElementText(container); } - catch (e) { return null; } - range2.collapse(true); - } - range.setEndPoint("StartToStart", range2); - - return {node: topNode, offset: range.text.length}; - }; - - select.setCursorPos = function(container, from, to) { - function rangeAt(pos) { - var range = container.ownerDocument.body.createTextRange(); - if (!pos.node) { - range.moveToElementText(container); - range.collapse(true); - } - else { - range.moveToElementText(pos.node); - range.collapse(false); - } - range.move("character", pos.offset); - return range; - } - - var range = rangeAt(from); - if (to && to != from) - range.setEndPoint("EndToEnd", rangeAt(to)); - range.select(); - } - - // Some hacks for storing and re-storing the selection when the editor loses and regains focus. - select.selectionCoords = function (win) { - var selection = win.document.selection; - if (!selection) return null; - var start = selection.createRange(), end = start.duplicate(); - start.collapse(true); - end.collapse(false); - - var body = win.document.body; - return {start: {x: start.boundingLeft + body.scrollLeft - 1, - y: start.boundingTop + body.scrollTop}, - end: {x: end.boundingLeft + body.scrollLeft - 1, - y: end.boundingTop + body.scrollTop}}; - }; - - // Restore a stored selection. - select.selectCoords = function(win, coords) { - if (!coords) return; - - var range1 = win.document.body.createTextRange(), range2 = range1.duplicate(); - // This can fail for various hard-to-handle reasons. - try { - range1.moveToPoint(coords.start.x, coords.start.y); - range2.moveToPoint(coords.end.x, coords.end.y); - range1.setEndPoint("EndToStart", range2); - range1.select(); - } catch(e) {} - }; - } - // W3C model - else { - // Store start and end nodes, and offsets within these, and refer - // back to the selection object from those nodes, so that this - // object can be updated when the nodes are replaced before the - // selection is restored. - select.markSelection = function (win) { - var selection = win.getSelection(); - if (!selection || selection.rangeCount == 0) - return (currentSelection = null); - var range = selection.getRangeAt(0); - - currentSelection = { - start: {node: range.startContainer, offset: range.startOffset}, - end: {node: range.endContainer, offset: range.endOffset}, - window: win, - changed: false - }; - - // We want the nodes right at the cursor, not one of their - // ancestors with a suitable offset. This goes down the DOM tree - // until a 'leaf' is reached (or is it *up* the DOM tree?). - function normalize(point){ - while (point.node.nodeType != 3 && point.node.nodeName != "BR") { - var newNode = point.node.childNodes[point.offset] || point.node.nextSibling; - point.offset = 0; - while (!newNode && point.node.parentNode) { - point.node = point.node.parentNode; - newNode = point.node.nextSibling; - } - point.node = newNode; - if (!newNode) - break; - } - } - - normalize(currentSelection.start); - normalize(currentSelection.end); - }; - - select.selectMarked = function () { - if (!currentSelection || !currentSelection.changed) return; - var win = currentSelection.window, range = win.document.createRange(); - - function setPoint(point, which) { - if (point.node) { - // Some magic to generalize the setting of the start and end - // of a range. - if (point.offset == 0) - range["set" + which + "Before"](point.node); - else - range["set" + which](point.node, point.offset); - } - else { - range.setStartAfter(win.document.body.lastChild || win.document.body); - } - } - - setPoint(currentSelection.end, "End"); - setPoint(currentSelection.start, "Start"); - selectRange(range, win); - }; - - // Helper for selecting a range object. - function selectRange(range, window) { - var selection = window.getSelection(); - selection.removeAllRanges(); - selection.addRange(range); - }; - function selectionRange(window) { - var selection = window.getSelection(); - if (!selection || selection.rangeCount == 0) - return false; - else - return selection.getRangeAt(0); - } - - // Finding the top-level node at the cursor in the W3C is, as you - // can see, quite an involved process. - select.selectionTopNode = function(container, start) { - var range = selectionRange(container.ownerDocument.defaultView); - if (!range) return false; - - var node = start ? range.startContainer : range.endContainer; - var offset = start ? range.startOffset : range.endOffset; - // Work around (yet another) bug in Opera's selection model. - if (window.opera && !start && range.endContainer == container && range.endOffset == range.startOffset + 1 && - container.childNodes[range.startOffset] && container.childNodes[range.startOffset].nodeName == "BR") - offset--; - - // For text nodes, we look at the node itself if the cursor is - // inside, or at the node before it if the cursor is at the - // start. - if (node.nodeType == 3){ - if (offset > 0) - return topLevelNodeAt(node, container); - else - return topLevelNodeBefore(node, container); - } - // Occasionally, browsers will return the HTML node as - // selection. If the offset is 0, we take the start of the frame - // ('after null'), otherwise, we take the last node. - else if (node.nodeName == "HTML") { - return (offset == 1 ? null : container.lastChild); - } - // If the given node is our 'container', we just look up the - // correct node by using the offset. - else if (node == container) { - return (offset == 0) ? null : node.childNodes[offset - 1]; - } - // In any other case, we have a regular node. If the cursor is - // at the end of the node, we use the node itself, if it is at - // the start, we use the node before it, and in any other - // case, we look up the child before the cursor and use that. - else { - if (offset == node.childNodes.length) - return topLevelNodeAt(node, container); - else if (offset == 0) - return topLevelNodeBefore(node, container); - else - return topLevelNodeAt(node.childNodes[offset - 1], container); - } - }; - - select.focusAfterNode = function(node, container) { - var win = container.ownerDocument.defaultView, - range = win.document.createRange(); - range.setStartBefore(container.firstChild || container); - // In Opera, setting the end of a range at the end of a line - // (before a BR) will cause the cursor to appear on the next - // line, so we set the end inside of the start node when - // possible. - if (node && !node.firstChild) - range.setEndAfter(node); - else if (node) - range.setEnd(node, node.childNodes.length); - else - range.setEndBefore(container.firstChild || container); - range.collapse(false); - selectRange(range, win); - }; - - select.somethingSelected = function(win) { - var range = selectionRange(win); - return range && !range.collapsed; - }; - - function insertNodeAtCursor(window, node) { - var range = selectionRange(window); - if (!range) return; - - range.deleteContents(); - range.insertNode(node); - webkitLastLineHack(window.document.body); - range = window.document.createRange(); - range.selectNode(node); - range.collapse(false); - selectRange(range, window); - } - - select.insertNewlineAtCursor = function(window) { - insertNodeAtCursor(window, window.document.createElement("BR")); - }; - - select.insertTabAtCursor = function(window) { - insertNodeAtCursor(window, window.document.createTextNode(fourSpaces)); - }; - - select.cursorPos = function(container, start) { - var range = selectionRange(window); - if (!range) return; - - var topNode = select.selectionTopNode(container, start); - while (topNode && topNode.nodeName != "BR") - topNode = topNode.previousSibling; - - range = range.cloneRange(); - range.collapse(start); - if (topNode) - range.setStartAfter(topNode); - else - range.setStartBefore(container); - return {node: topNode, offset: range.toString().length}; - }; - - select.setCursorPos = function(container, from, to) { - var win = container.ownerDocument.defaultView, - range = win.document.createRange(); - - function setPoint(node, offset, side) { - if (!node) - node = container.firstChild; - else - node = node.nextSibling; - - if (!node) - return; - - if (offset == 0) { - range["set" + side + "Before"](node); - return true; - } - - var backlog = [] - function decompose(node) { - if (node.nodeType == 3) - backlog.push(node); - else - forEach(node.childNodes, decompose); - } - while (true) { - while (node && !backlog.length) { - decompose(node); - node = node.nextSibling; - } - var cur = backlog.shift(); - if (!cur) return false; - - var length = cur.nodeValue.length; - if (length >= offset) { - range["set" + side](cur, offset); - return true; - } - offset -= length; - } - } - - to = to || from; - if (setPoint(to.node, to.offset, "End") && setPoint(from.node, from.offset, "Start")) - selectRange(range, win); - }; - } -})(); diff --git a/project/static/js/codemirror/stringstream.js b/project/static/js/codemirror/stringstream.js deleted file mode 100644 index 6d9355f4..00000000 --- a/project/static/js/codemirror/stringstream.js +++ /dev/null @@ -1,140 +0,0 @@ -/* String streams are the things fed to parsers (which can feed them - * to a tokenizer if they want). They provide peek and next methods - * for looking at the current character (next 'consumes' this - * character, peek does not), and a get method for retrieving all the - * text that was consumed since the last time get was called. - * - * An easy mistake to make is to let a StopIteration exception finish - * the token stream while there are still characters pending in the - * string stream (hitting the end of the buffer while parsing a - * token). To make it easier to detect such errors, the strings throw - * an exception when this happens. - */ - -// Make a string stream out of an iterator that returns strings. This -// is applied to the result of traverseDOM (see codemirror.js), and -// the resulting stream is fed to the parser. -window.stringStream = function(source){ - // String that's currently being iterated over. - var current = ""; - // Position in that string. - var pos = 0; - // Accumulator for strings that have been iterated over but not - // get()-ed yet. - var accum = ""; - // Make sure there are more characters ready, or throw - // StopIteration. - function ensureChars() { - while (pos == current.length) { - accum += current; - current = ""; // In case source.next() throws - pos = 0; - try {current = source.next();} - catch (e) { - if (e != StopIteration) throw e; - else return false; - } - } - return true; - } - - return { - // Return the next character in the stream. - peek: function() { - if (!ensureChars()) return null; - return current.charAt(pos); - }, - // Get the next character, throw StopIteration if at end, check - // for unused content. - next: function() { - if (!ensureChars()) { - if (accum.length > 0) - throw "End of stringstream reached without emptying buffer ('" + accum + "')."; - else - throw StopIteration; - } - return current.charAt(pos++); - }, - // Return the characters iterated over since the last call to - // .get(). - get: function() { - var temp = accum; - accum = ""; - if (pos > 0){ - temp += current.slice(0, pos); - current = current.slice(pos); - pos = 0; - } - return temp; - }, - // Push a string back into the stream. - push: function(str) { - current = current.slice(0, pos) + str + current.slice(pos); - }, - lookAhead: function(str, consume, skipSpaces, caseInsensitive) { - function cased(str) {return caseInsensitive ? str.toLowerCase() : str;} - str = cased(str); - var found = false; - - var _accum = accum, _pos = pos; - if (skipSpaces) this.nextWhileMatches(/[\s\u00a0]/); - - while (true) { - var end = pos + str.length, left = current.length - pos; - if (end <= current.length) { - found = str == cased(current.slice(pos, end)); - pos = end; - break; - } - else if (str.slice(0, left) == cased(current.slice(pos))) { - accum += current; current = ""; - try {current = source.next();} - catch (e) {break;} - pos = 0; - str = str.slice(left); - } - else { - break; - } - } - - if (!(found && consume)) { - current = accum.slice(_accum.length) + current; - pos = _pos; - accum = _accum; - } - - return found; - }, - - // Utils built on top of the above - more: function() { - return this.peek() !== null; - }, - applies: function(test) { - var next = this.peek(); - return (next !== null && test(next)); - }, - nextWhile: function(test) { - var next; - while ((next = this.peek()) !== null && test(next)) - this.next(); - }, - matches: function(re) { - var next = this.peek(); - return (next !== null && re.test(next)); - }, - nextWhileMatches: function(re) { - var next; - while ((next = this.peek()) !== null && re.test(next)) - this.next(); - }, - equals: function(ch) { - return ch === this.peek(); - }, - endOfLine: function() { - var next = this.peek(); - return next == null || next == "\n"; - } - }; -}; diff --git a/project/static/js/codemirror/tokenize.js b/project/static/js/codemirror/tokenize.js deleted file mode 100644 index 071970ce..00000000 --- a/project/static/js/codemirror/tokenize.js +++ /dev/null @@ -1,57 +0,0 @@ -// A framework for simple tokenizers. Takes care of newlines and -// white-space, and of getting the text from the source stream into -// the token object. A state is a function of two arguments -- a -// string stream and a setState function. The second can be used to -// change the tokenizer's state, and can be ignored for stateless -// tokenizers. This function should advance the stream over a token -// and return a string or object containing information about the next -// token, or null to pass and have the (new) state be called to finish -// the token. When a string is given, it is wrapped in a {style, type} -// object. In the resulting object, the characters consumed are stored -// under the content property. Any whitespace following them is also -// automatically consumed, and added to the value property. (Thus, -// content is the actual meaningful part of the token, while value -// contains all the text it spans.) - -function tokenizer(source, state) { - // Newlines are always a separate token. - function isWhiteSpace(ch) { - // The messy regexp is because IE's regexp matcher is of the - // opinion that non-breaking spaces are no whitespace. - return ch != "\n" && /^[\s\u00a0]*$/.test(ch); - } - - var tokenizer = { - state: state, - - take: function(type) { - if (typeof(type) == "string") - type = {style: type, type: type}; - - type.content = (type.content || "") + source.get(); - if (!/\n$/.test(type.content)) - source.nextWhile(isWhiteSpace); - type.value = type.content + source.get(); - return type; - }, - - next: function () { - if (!source.more()) throw StopIteration; - - var type; - if (source.equals("\n")) { - source.next(); - return this.take("whitespace"); - } - - if (source.applies(isWhiteSpace)) - type = "whitespace"; - else - while (!type) - type = this.state(source, function(s) {tokenizer.state = s;}); - - return this.take(type); - } - }; - return tokenizer; -} diff --git a/project/static/js/codemirror/undo.js b/project/static/js/codemirror/undo.js deleted file mode 100644 index 1930cfbd..00000000 --- a/project/static/js/codemirror/undo.js +++ /dev/null @@ -1,403 +0,0 @@ -/** - * Storage and control for undo information within a CodeMirror - * editor. 'Why on earth is such a complicated mess required for - * that?', I hear you ask. The goal, in implementing this, was to make - * the complexity of storing and reverting undo information depend - * only on the size of the edited or restored content, not on the size - * of the whole document. This makes it necessary to use a kind of - * 'diff' system, which, when applied to a DOM tree, causes some - * complexity and hackery. - * - * In short, the editor 'touches' BR elements as it parses them, and - * the History stores these. When nothing is touched in commitDelay - * milliseconds, the changes are committed: It goes over all touched - * nodes, throws out the ones that did not change since last commit or - * are no longer in the document, and assembles the rest into zero or - * more 'chains' -- arrays of adjacent lines. Links back to these - * chains are added to the BR nodes, while the chain that previously - * spanned these nodes is added to the undo history. Undoing a change - * means taking such a chain off the undo history, restoring its - * content (text is saved per line) and linking it back into the - * document. - */ - -// A history object needs to know about the DOM container holding the -// document, the maximum amount of undo levels it should store, the -// delay (of no input) after which it commits a set of changes, and, -// unfortunately, the 'parent' window -- a window that is not in -// designMode, and on which setTimeout works in every browser. -function History(container, maxDepth, commitDelay, editor, onChange) { - this.container = container; - this.maxDepth = maxDepth; this.commitDelay = commitDelay; - this.editor = editor; this.parent = editor.parent; - this.onChange = onChange; - // This line object represents the initial, empty editor. - var initial = {text: "", from: null, to: null}; - // As the borders between lines are represented by BR elements, the - // start of the first line and the end of the last one are - // represented by null. Since you can not store any properties - // (links to line objects) in null, these properties are used in - // those cases. - this.first = initial; this.last = initial; - // Similarly, a 'historyTouched' property is added to the BR in - // front of lines that have already been touched, and 'firstTouched' - // is used for the first line. - this.firstTouched = false; - // History is the set of committed changes, touched is the set of - // nodes touched since the last commit. - this.history = []; this.redoHistory = []; this.touched = []; -} - -History.prototype = { - // Schedule a commit (if no other touches come in for commitDelay - // milliseconds). - scheduleCommit: function() { - var self = this; - this.parent.clearTimeout(this.commitTimeout); - this.commitTimeout = this.parent.setTimeout(function(){self.tryCommit();}, this.commitDelay); - }, - - // Mark a node as touched. Null is a valid argument. - touch: function(node) { - this.setTouched(node); - this.scheduleCommit(); - }, - - // Undo the last change. - undo: function() { - // Make sure pending changes have been committed. - this.commit(); - - if (this.history.length) { - // Take the top diff from the history, apply it, and store its - // shadow in the redo history. - var item = this.history.pop(); - this.redoHistory.push(this.updateTo(item, "applyChain")); - if (this.onChange) this.onChange(); - return this.chainNode(item); - } - }, - - // Redo the last undone change. - redo: function() { - this.commit(); - if (this.redoHistory.length) { - // The inverse of undo, basically. - var item = this.redoHistory.pop(); - this.addUndoLevel(this.updateTo(item, "applyChain")); - if (this.onChange) this.onChange(); - return this.chainNode(item); - } - }, - - clear: function() { - this.history = []; - this.redoHistory = []; - }, - - // Ask for the size of the un/redo histories. - historySize: function() { - return {undo: this.history.length, redo: this.redoHistory.length}; - }, - - // Push a changeset into the document. - push: function(from, to, lines) { - var chain = []; - for (var i = 0; i < lines.length; i++) { - var end = (i == lines.length - 1) ? to : this.container.ownerDocument.createElement("BR"); - chain.push({from: from, to: end, text: cleanText(lines[i])}); - from = end; - } - this.pushChains([chain], from == null && to == null); - }, - - pushChains: function(chains, doNotHighlight) { - this.commit(doNotHighlight); - this.addUndoLevel(this.updateTo(chains, "applyChain")); - this.redoHistory = []; - }, - - // Retrieve a DOM node from a chain (for scrolling to it after undo/redo). - chainNode: function(chains) { - for (var i = 0; i < chains.length; i++) { - var start = chains[i][0], node = start && (start.from || start.to); - if (node) return node; - } - }, - - // Clear the undo history, make the current document the start - // position. - reset: function() { - this.history = []; this.redoHistory = []; - }, - - textAfter: function(br) { - return this.after(br).text; - }, - - nodeAfter: function(br) { - return this.after(br).to; - }, - - nodeBefore: function(br) { - return this.before(br).from; - }, - - // Commit unless there are pending dirty nodes. - tryCommit: function() { - if (!window.History) return; // Stop when frame has been unloaded - if (this.editor.highlightDirty()) this.commit(); - else this.scheduleCommit(); - }, - - // Check whether the touched nodes hold any changes, if so, commit - // them. - commit: function(doNotHighlight) { - this.parent.clearTimeout(this.commitTimeout); - // Make sure there are no pending dirty nodes. - if (!doNotHighlight) this.editor.highlightDirty(true); - // Build set of chains. - var chains = this.touchedChains(), self = this; - - if (chains.length) { - this.addUndoLevel(this.updateTo(chains, "linkChain")); - this.redoHistory = []; - if (this.onChange) this.onChange(); - } - }, - - // [ end of public interface ] - - // Update the document with a given set of chains, return its - // shadow. updateFunc should be "applyChain" or "linkChain". In the - // second case, the chains are taken to correspond the the current - // document, and only the state of the line data is updated. In the - // first case, the content of the chains is also pushed iinto the - // document. - updateTo: function(chains, updateFunc) { - var shadows = [], dirty = []; - for (var i = 0; i < chains.length; i++) { - shadows.push(this.shadowChain(chains[i])); - dirty.push(this[updateFunc](chains[i])); - } - if (updateFunc == "applyChain") - this.notifyDirty(dirty); - return shadows; - }, - - // Notify the editor that some nodes have changed. - notifyDirty: function(nodes) { - forEach(nodes, method(this.editor, "addDirtyNode")) - this.editor.scheduleHighlight(); - }, - - // Link a chain into the DOM nodes (or the first/last links for null - // nodes). - linkChain: function(chain) { - for (var i = 0; i < chain.length; i++) { - var line = chain[i]; - if (line.from) line.from.historyAfter = line; - else this.first = line; - if (line.to) line.to.historyBefore = line; - else this.last = line; - } - }, - - // Get the line object after/before a given node. - after: function(node) { - return node ? node.historyAfter : this.first; - }, - before: function(node) { - return node ? node.historyBefore : this.last; - }, - - // Mark a node as touched if it has not already been marked. - setTouched: function(node) { - if (node) { - if (!node.historyTouched) { - this.touched.push(node); - node.historyTouched = true; - } - } - else { - this.firstTouched = true; - } - }, - - // Store a new set of undo info, throw away info if there is more of - // it than allowed. - addUndoLevel: function(diffs) { - this.history.push(diffs); - if (this.history.length > this.maxDepth) - this.history.shift(); - }, - - // Build chains from a set of touched nodes. - touchedChains: function() { - var self = this; - - // The temp system is a crummy hack to speed up determining - // whether a (currently touched) node has a line object associated - // with it. nullTemp is used to store the object for the first - // line, other nodes get it stored in their historyTemp property. - var nullTemp = null; - function temp(node) {return node ? node.historyTemp : nullTemp;} - function setTemp(node, line) { - if (node) node.historyTemp = line; - else nullTemp = line; - } - - function buildLine(node) { - var text = []; - for (var cur = node ? node.nextSibling : self.container.firstChild; - cur && cur.nodeName != "BR"; cur = cur.nextSibling) - if (cur.currentText) text.push(cur.currentText); - return {from: node, to: cur, text: cleanText(text.join(""))}; - } - - // Filter out unchanged lines and nodes that are no longer in the - // document. Build up line objects for remaining nodes. - var lines = []; - if (self.firstTouched) self.touched.push(null); - forEach(self.touched, function(node) { - if (node && node.parentNode != self.container) return; - - if (node) node.historyTouched = false; - else self.firstTouched = false; - - var line = buildLine(node), shadow = self.after(node); - if (!shadow || shadow.text != line.text || shadow.to != line.to) { - lines.push(line); - setTemp(node, line); - } - }); - - // Get the BR element after/before the given node. - function nextBR(node, dir) { - var link = dir + "Sibling", search = node[link]; - while (search && search.nodeName != "BR") - search = search[link]; - return search; - } - - // Assemble line objects into chains by scanning the DOM tree - // around them. - var chains = []; self.touched = []; - forEach(lines, function(line) { - // Note that this makes the loop skip line objects that have - // been pulled into chains by lines before them. - if (!temp(line.from)) return; - - var chain = [], curNode = line.from, safe = true; - // Put any line objects (referred to by temp info) before this - // one on the front of the array. - while (true) { - var curLine = temp(curNode); - if (!curLine) { - if (safe) break; - else curLine = buildLine(curNode); - } - chain.unshift(curLine); - setTemp(curNode, null); - if (!curNode) break; - safe = self.after(curNode); - curNode = nextBR(curNode, "previous"); - } - curNode = line.to; safe = self.before(line.from); - // Add lines after this one at end of array. - while (true) { - if (!curNode) break; - var curLine = temp(curNode); - if (!curLine) { - if (safe) break; - else curLine = buildLine(curNode); - } - chain.push(curLine); - setTemp(curNode, null); - safe = self.before(curNode); - curNode = nextBR(curNode, "next"); - } - chains.push(chain); - }); - - return chains; - }, - - // Find the 'shadow' of a given chain by following the links in the - // DOM nodes at its start and end. - shadowChain: function(chain) { - var shadows = [], next = this.after(chain[0].from), end = chain[chain.length - 1].to; - while (true) { - shadows.push(next); - var nextNode = next.to; - if (!nextNode || nextNode == end) - break; - else - next = nextNode.historyAfter || this.before(end); - // (The this.before(end) is a hack -- FF sometimes removes - // properties from BR nodes, in which case the best we can hope - // for is to not break.) - } - return shadows; - }, - - // Update the DOM tree to contain the lines specified in a given - // chain, link this chain into the DOM nodes. - applyChain: function(chain) { - // Some attempt is made to prevent the cursor from jumping - // randomly when an undo or redo happens. It still behaves a bit - // strange sometimes. - var cursor = select.cursorPos(this.container, false), self = this; - - // Remove all nodes in the DOM tree between from and to (null for - // start/end of container). - function removeRange(from, to) { - var pos = from ? from.nextSibling : self.container.firstChild; - while (pos != to) { - var temp = pos.nextSibling; - removeElement(pos); - pos = temp; - } - } - - var start = chain[0].from, end = chain[chain.length - 1].to; - // Clear the space where this change has to be made. - removeRange(start, end); - - // Insert the content specified by the chain into the DOM tree. - for (var i = 0; i < chain.length; i++) { - var line = chain[i]; - // The start and end of the space are already correct, but BR - // tags inside it have to be put back. - if (i > 0) - self.container.insertBefore(line.from, end); - - // Add the text. - var node = makePartSpan(fixSpaces(line.text), this.container.ownerDocument); - self.container.insertBefore(node, end); - // See if the cursor was on this line. Put it back, adjusting - // for changed line length, if it was. - if (cursor && cursor.node == line.from) { - var cursordiff = 0; - var prev = this.after(line.from); - if (prev && i == chain.length - 1) { - // Only adjust if the cursor is after the unchanged part of - // the line. - for (var match = 0; match < cursor.offset && - line.text.charAt(match) == prev.text.charAt(match); match++); - if (cursor.offset > match) - cursordiff = line.text.length - prev.text.length; - } - select.setCursorPos(this.container, {node: line.from, offset: Math.max(0, cursor.offset + cursordiff)}); - } - // Cursor was in removed line, this is last new line. - else if (cursor && (i == chain.length - 1) && cursor.node && cursor.node.parentNode != this.container) { - select.setCursorPos(this.container, {node: line.from, offset: line.text.length}); - } - } - - // Anchor the chain in the DOM tree. - this.linkChain(chain); - return start; - } -}; diff --git a/project/static/js/codemirror/util.js b/project/static/js/codemirror/util.js deleted file mode 100644 index 61f927d1..00000000 --- a/project/static/js/codemirror/util.js +++ /dev/null @@ -1,116 +0,0 @@ -/* A few useful utility functions. */ - -var internetExplorer = document.selection && window.ActiveXObject && /MSIE/.test(navigator.userAgent); -var webkit = /AppleWebKit/.test(navigator.userAgent); -var safari = /Apple Computers, Inc/.test(navigator.vendor); - -// Capture a method on an object. -function method(obj, name) { - return function() {obj[name].apply(obj, arguments);}; -} - -// The value used to signal the end of a sequence in iterators. -var StopIteration = {toString: function() {return "StopIteration"}}; - -// Apply a function to each element in a sequence. -function forEach(iter, f) { - if (iter.next) { - try {while (true) f(iter.next());} - catch (e) {if (e != StopIteration) throw e;} - } - else { - for (var i = 0; i < iter.length; i++) - f(iter[i]); - } -} - -// Map a function over a sequence, producing an array of results. -function map(iter, f) { - var accum = []; - forEach(iter, function(val) {accum.push(f(val));}); - return accum; -} - -// Create a predicate function that tests a string againsts a given -// regular expression. No longer used but might be used by 3rd party -// parsers. -function matcher(regexp){ - return function(value){return regexp.test(value);}; -} - -// Test whether a DOM node has a certain CSS class. Much faster than -// the MochiKit equivalent, for some reason. -function hasClass(element, className){ - var classes = element.className; - return classes && new RegExp("(^| )" + className + "($| )").test(classes); -} - -// Insert a DOM node after another node. -function insertAfter(newNode, oldNode) { - var parent = oldNode.parentNode; - parent.insertBefore(newNode, oldNode.nextSibling); - return newNode; -} - -function removeElement(node) { - if (node.parentNode) - node.parentNode.removeChild(node); -} - -function clearElement(node) { - while (node.firstChild) - node.removeChild(node.firstChild); -} - -// Check whether a node is contained in another one. -function isAncestor(node, child) { - while (child = child.parentNode) { - if (node == child) - return true; - } - return false; -} - -// The non-breaking space character. -var nbsp = "\u00a0"; -var matching = {"{": "}", "[": "]", "(": ")", - "}": "{", "]": "[", ")": "("}; - -// Standardize a few unportable event properties. -function normalizeEvent(event) { - if (!event.stopPropagation) { - event.stopPropagation = function() {this.cancelBubble = true;}; - event.preventDefault = function() {this.returnValue = false;}; - } - if (!event.stop) { - event.stop = function() { - this.stopPropagation(); - this.preventDefault(); - }; - } - - if (event.type == "keypress") { - event.code = (event.charCode == null) ? event.keyCode : event.charCode; - event.character = String.fromCharCode(event.code); - } - return event; -} - -// Portably register event handlers. -function addEventHandler(node, type, handler, removeFunc) { - function wrapHandler(event) { - handler(normalizeEvent(event || window.event)); - } - if (typeof node.addEventListener == "function") { - node.addEventListener(type, wrapHandler, false); - if (removeFunc) return function() {node.removeEventListener(type, wrapHandler, false);}; - } - else { - node.attachEvent("on" + type, wrapHandler); - if (removeFunc) return function() {node.detachEvent("on" + type, wrapHandler);}; - } -} - -function nodeText(node) { - return node.textContent || node.innerText || node.nodeValue || ""; -} diff --git a/project/static/js/jquery.autoscroll.js b/project/static/js/jquery.autoscroll.js deleted file mode 100644 index f8c07fbd..00000000 --- a/project/static/js/jquery.autoscroll.js +++ /dev/null @@ -1,47 +0,0 @@ -(function($) { - $.fn.autoscroll = function(synchronizeWith, options) { - var $this = $(this); - var self = $this; - var selfContainer = self.parent(); - var synchronizeWith = $(synchronizeWith); - var synchronizeWithContainer = synchronizeWith.parent(); - var eventContainer = synchronizeWithContainer; - - // Hack for iframes - if (self.is('iframe')) { - selfContainer = $('body', $('iframe').contents()); - self = selfContainer; - } - - if (synchronizeWith.is('iframe')) { - eventContainer = synchronizeWith.contents(); - synchronizeWithContainer = $('body', eventContainer); - synchronizeWith = synchronizeWithContainer; - } - - $this.data('autoscroll:enabled', true); - synchronizeWithContainer.data('autoscroll:lastCheckedScrollTop', synchronizeWithContainer.scrollTop()); - - eventContainer.scroll(function() { - if ($this.data('autoscroll:enabled')) { - var distanceScrolled = synchronizeWithContainer.scrollTop() - synchronizeWithContainer.data('autoscroll:lastCheckedScrollTop'); - var percentScrolled = distanceScrolled / synchronizeWith.height(); - selfContainer.scrollTop(selfContainer.scrollTop() + percentScrolled * self.height()); - } - synchronizeWithContainer.data('autoscroll:lastCheckedScrollTop', synchronizeWithContainer.scrollTop()); - }); - }, - - $.fn.enableAutoscroll = function() { - $(this).data('autoscroll:enabled', true); - }, - - $.fn.disableAutoscroll = function() { - $(this).data('autoscroll:enabled', false); - }, - - $.fn.toggleAutoscroll = function() { - $(this).data('autoscroll:enabled', !$(this).data('autoscroll:enabled')); - } -})(jQuery); - diff --git a/project/static/js/jquery.cookie.js b/project/static/js/jquery.cookie.js deleted file mode 100644 index 6df1faca..00000000 --- a/project/static/js/jquery.cookie.js +++ /dev/null @@ -1,96 +0,0 @@ -/** - * Cookie plugin - * - * Copyright (c) 2006 Klaus Hartl (stilbuero.de) - * Dual licensed under the MIT and GPL licenses: - * http://www.opensource.org/licenses/mit-license.php - * http://www.gnu.org/licenses/gpl.html - * - */ - -/** - * Create a cookie with the given name and value and other optional parameters. - * - * @example $.cookie('the_cookie', 'the_value'); - * @desc Set the value of a cookie. - * @example $.cookie('the_cookie', 'the_value', { expires: 7, path: '/', domain: 'jquery.com', secure: true }); - * @desc Create a cookie with all available options. - * @example $.cookie('the_cookie', 'the_value'); - * @desc Create a session cookie. - * @example $.cookie('the_cookie', null); - * @desc Delete a cookie by passing null as value. Keep in mind that you have to use the same path and domain - * used when the cookie was set. - * - * @param String name The name of the cookie. - * @param String value The value of the cookie. - * @param Object options An object literal containing key/value pairs to provide optional cookie attributes. - * @option Number|Date expires Either an integer specifying the expiration date from now on in days or a Date object. - * If a negative value is specified (e.g. a date in the past), the cookie will be deleted. - * If set to null or omitted, the cookie will be a session cookie and will not be retained - * when the the browser exits. - * @option String path The value of the path atribute of the cookie (default: path of page that created the cookie). - * @option String domain The value of the domain attribute of the cookie (default: domain of page that created the cookie). - * @option Boolean secure If true, the secure attribute of the cookie will be set and the cookie transmission will - * require a secure protocol (like HTTPS). - * @type undefined - * - * @name $.cookie - * @cat Plugins/Cookie - * @author Klaus Hartl/klaus.hartl@stilbuero.de - */ - -/** - * Get the value of a cookie with the given name. - * - * @example $.cookie('the_cookie'); - * @desc Get the value of a cookie. - * - * @param String name The name of the cookie. - * @return The value of the cookie. - * @type String - * - * @name $.cookie - * @cat Plugins/Cookie - * @author Klaus Hartl/klaus.hartl@stilbuero.de - */ -jQuery.cookie = function(name, value, options) { - if (typeof value != 'undefined') { // name and value given, set cookie - options = options || {}; - if (value === null) { - value = ''; - options.expires = -1; - } - var expires = ''; - if (options.expires && (typeof options.expires == 'number' || options.expires.toUTCString)) { - var date; - if (typeof options.expires == 'number') { - date = new Date(); - date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000)); - } else { - date = options.expires; - } - expires = '; expires=' + date.toUTCString(); // use expires attribute, max-age is not supported by IE - } - // CAUTION: Needed to parenthesize options.path and options.domain - // in the following expressions, otherwise they evaluate to undefined - // in the packed version for some reason... - var path = options.path ? '; path=' + (options.path) : ''; - var domain = options.domain ? '; domain=' + (options.domain) : ''; - var secure = options.secure ? '; secure' : ''; - document.cookie = [name, '=', encodeURIComponent(value), expires, path, domain, secure].join(''); - } else { // only name given, get cookie - var cookieValue = null; - if (document.cookie && document.cookie != '') { - var cookies = document.cookie.split(';'); - for (var i = 0; i < cookies.length; i++) { - var cookie = jQuery.trim(cookies[i]); - // Does this cookie string begin with the name we want? - if (cookie.substring(0, name.length + 1) == (name + '=')) { - cookieValue = decodeURIComponent(cookie.substring(name.length + 1)); - break; - } - } - } - return cookieValue; - } -}; \ No newline at end of file diff --git a/project/static/js/jquery.hpanel.js b/project/static/js/jquery.hpanel.js deleted file mode 100644 index 1ad0d17f..00000000 --- a/project/static/js/jquery.hpanel.js +++ /dev/null @@ -1,94 +0,0 @@ -(function($){ - - /* behaviour */ - $.hpanel = { - settings: {}, - current_data: {}, - resize_start: function(event, mydata) { - $(document).bind('mousemove', mydata, $.hpanel.resize_changed). - bind('mouseup', mydata, $.hpanel.resize_stop); - - $('.panel-overlay', mydata.root).css('display', 'block'); - return false; - }, - resize_changed: function(event) { - var old_width = parseInt(event.data.overlay.css('width')); - var delta = event.pageX + event.data.hotspot_x - old_width; - event.data.overlay.css({'width': old_width + delta}); - - if(event.data.overlay.next) { - var left = parseInt(event.data.overlay.next.css('left')); - event.data.overlay.next.css('left', left+delta); - } - - return false; - }, - resize_stop: function(event) { - $(document).unbind('mousemove', $.hpanel.resize_changed).unbind('mouseup', $.hpanel.resize_stop); - // $('.panel-content', event.data.root).css('display', 'block'); - var overlays = $('.panel-content-overlay', event.data.root); - $('.panel-content-overlay', event.data.root).each(function(i) { - if( $(this).data('panel').hasClass('last-panel') ) - $(this).data('panel').css({ - 'left': $(this).css('left'), 'right': $(this).css('right')}); - else - $(this).data('panel').css({ - 'left': $(this).css('left'), 'width': $(this).css('width')}); - }); - $('.panel-overlay', event.data.root).css('display', 'none'); - $(event.data.root).trigger('stopResize'); - } - }; - - $.fn.makeHorizPanel = function(options) - { - var root = $(this) - - /* create an overlay */ - var overlay_root = $("
"); - root.append(overlay_root); - - var prev = null; - - $('*.panel-wrap', root).each( function() - { - var panel = $(this); - var handle = $('.panel-slider', panel); - var overlay = $("
 
"); - overlay_root.append(overlay); - overlay.data('panel', panel); - overlay.data('next', null); - - if (prev) prev.next = overlay; - - if( panel.hasClass('last-panel') ) - { - overlay.css({'left': panel.css('left'), 'right': panel.css('right')}); - } - else { - overlay.css({'left': panel.css('left'), 'width': panel.css('width')}); - $.log('Has handle: ' + panel.attr('id')); - overlay.append(handle.clone()); - /* attach the trigger */ - handle.mousedown(function(event) { - var touch_data = { - root: root, overlay: overlay, - hotspot_x: event.pageX - handle.position().left - }; - - $(this).trigger('hpanel:panel-resize-start', touch_data); - return false; - }); - $('.panel-content', panel).css('right', - (handle.outerWidth() || 10) + 'px'); - $('.panel-content-overlay', panel).css('right', - (handle.outerWidth() || 10) + 'px'); - }; - - prev = overlay; - }); - - root.bind('hpanel:panel-resize-start', $.hpanel.resize_start); - }; -})(jQuery); - diff --git a/project/static/js/jquery.js b/project/static/js/jquery.js deleted file mode 100644 index 92635743..00000000 --- a/project/static/js/jquery.js +++ /dev/null @@ -1,4376 +0,0 @@ -/*! - * jQuery JavaScript Library v1.3.2 - * http://jquery.com/ - * - * Copyright (c) 2009 John Resig - * Dual licensed under the MIT and GPL licenses. - * http://docs.jquery.com/License - * - * Date: 2009-02-19 17:34:21 -0500 (Thu, 19 Feb 2009) - * Revision: 6246 - */ -(function(){ - -var - // Will speed up references to window, and allows munging its name. - window = this, - // Will speed up references to undefined, and allows munging its name. - undefined, - // Map over jQuery in case of overwrite - _jQuery = window.jQuery, - // Map over the $ in case of overwrite - _$ = window.$, - - jQuery = window.jQuery = window.$ = function( selector, context ) { - // The jQuery object is actually just the init constructor 'enhanced' - return new jQuery.fn.init( selector, context ); - }, - - // A simple way to check for HTML strings or ID strings - // (both of which we optimize for) - quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#([\w-]+)$/, - // Is it a simple selector - isSimple = /^.[^:#\[\.,]*$/; - -jQuery.fn = jQuery.prototype = { - init: function( selector, context ) { - // Make sure that a selection was provided - selector = selector || document; - - // Handle $(DOMElement) - if ( selector.nodeType ) { - this[0] = selector; - this.length = 1; - this.context = selector; - return this; - } - // Handle HTML strings - if ( typeof selector === "string" ) { - // Are we dealing with HTML string or an ID? - var match = quickExpr.exec( selector ); - - // Verify a match, and that no context was specified for #id - if ( match && (match[1] || !context) ) { - - // HANDLE: $(html) -> $(array) - if ( match[1] ) - selector = jQuery.clean( [ match[1] ], context ); - - // HANDLE: $("#id") - else { - var elem = document.getElementById( match[3] ); - - // Handle the case where IE and Opera return items - // by name instead of ID - if ( elem && elem.id != match[3] ) - return jQuery().find( selector ); - - // Otherwise, we inject the element directly into the jQuery object - var ret = jQuery( elem || [] ); - ret.context = document; - ret.selector = selector; - return ret; - } - - // HANDLE: $(expr, [context]) - // (which is just equivalent to: $(content).find(expr) - } else - return jQuery( context ).find( selector ); - - // HANDLE: $(function) - // Shortcut for document ready - } else if ( jQuery.isFunction( selector ) ) - return jQuery( document ).ready( selector ); - - // Make sure that old selector state is passed along - if ( selector.selector && selector.context ) { - this.selector = selector.selector; - this.context = selector.context; - } - - return this.setArray(jQuery.isArray( selector ) ? - selector : - jQuery.makeArray(selector)); - }, - - // Start with an empty selector - selector: "", - - // The current version of jQuery being used - jquery: "1.3.2", - - // The number of elements contained in the matched element set - size: function() { - return this.length; - }, - - // Get the Nth element in the matched element set OR - // Get the whole matched element set as a clean array - get: function( num ) { - return num === undefined ? - - // Return a 'clean' array - Array.prototype.slice.call( this ) : - - // Return just the object - this[ num ]; - }, - - // Take an array of elements and push it onto the stack - // (returning the new matched element set) - pushStack: function( elems, name, selector ) { - // Build a new jQuery matched element set - var ret = jQuery( elems ); - - // Add the old object onto the stack (as a reference) - ret.prevObject = this; - - ret.context = this.context; - - if ( name === "find" ) - ret.selector = this.selector + (this.selector ? " " : "") + selector; - else if ( name ) - ret.selector = this.selector + "." + name + "(" + selector + ")"; - - // Return the newly-formed element set - return ret; - }, - - // Force the current matched set of elements to become - // the specified array of elements (destroying the stack in the process) - // You should use pushStack() in order to do this, but maintain the stack - setArray: function( elems ) { - // Resetting the length to 0, then using the native Array push - // is a super-fast way to populate an object with array-like properties - this.length = 0; - Array.prototype.push.apply( this, elems ); - - return this; - }, - - // Execute a callback for every element in the matched set. - // (You can seed the arguments with an array of args, but this is - // only used internally.) - each: function( callback, args ) { - return jQuery.each( this, callback, args ); - }, - - // Determine the position of an element within - // the matched set of elements - index: function( elem ) { - // Locate the position of the desired element - return jQuery.inArray( - // If it receives a jQuery object, the first element is used - elem && elem.jquery ? elem[0] : elem - , this ); - }, - - attr: function( name, value, type ) { - var options = name; - - // Look for the case where we're accessing a style value - if ( typeof name === "string" ) - if ( value === undefined ) - return this[0] && jQuery[ type || "attr" ]( this[0], name ); - - else { - options = {}; - options[ name ] = value; - } - - // Check to see if we're setting style values - return this.each(function(i){ - // Set all the styles - for ( name in options ) - jQuery.attr( - type ? - this.style : - this, - name, jQuery.prop( this, options[ name ], type, i, name ) - ); - }); - }, - - css: function( key, value ) { - // ignore negative width and height values - if ( (key == 'width' || key == 'height') && parseFloat(value) < 0 ) - value = undefined; - return this.attr( key, value, "curCSS" ); - }, - - text: function( text ) { - if ( typeof text !== "object" && text != null ) - return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) ); - - var ret = ""; - - jQuery.each( text || this, function(){ - jQuery.each( this.childNodes, function(){ - if ( this.nodeType != 8 ) - ret += this.nodeType != 1 ? - this.nodeValue : - jQuery.fn.text( [ this ] ); - }); - }); - - return ret; - }, - - wrapAll: function( html ) { - if ( this[0] ) { - // The elements to wrap the target around - var wrap = jQuery( html, this[0].ownerDocument ).clone(); - - if ( this[0].parentNode ) - wrap.insertBefore( this[0] ); - - wrap.map(function(){ - var elem = this; - - while ( elem.firstChild ) - elem = elem.firstChild; - - return elem; - }).append(this); - } - - return this; - }, - - wrapInner: function( html ) { - return this.each(function(){ - jQuery( this ).contents().wrapAll( html ); - }); - }, - - wrap: function( html ) { - return this.each(function(){ - jQuery( this ).wrapAll( html ); - }); - }, - - append: function() { - return this.domManip(arguments, true, function(elem){ - if (this.nodeType == 1) - this.appendChild( elem ); - }); - }, - - prepend: function() { - return this.domManip(arguments, true, function(elem){ - if (this.nodeType == 1) - this.insertBefore( elem, this.firstChild ); - }); - }, - - before: function() { - return this.domManip(arguments, false, function(elem){ - this.parentNode.insertBefore( elem, this ); - }); - }, - - after: function() { - return this.domManip(arguments, false, function(elem){ - this.parentNode.insertBefore( elem, this.nextSibling ); - }); - }, - - end: function() { - return this.prevObject || jQuery( [] ); - }, - - // For internal use only. - // Behaves like an Array's method, not like a jQuery method. - push: [].push, - sort: [].sort, - splice: [].splice, - - find: function( selector ) { - if ( this.length === 1 ) { - var ret = this.pushStack( [], "find", selector ); - ret.length = 0; - jQuery.find( selector, this[0], ret ); - return ret; - } else { - return this.pushStack( jQuery.unique(jQuery.map(this, function(elem){ - return jQuery.find( selector, elem ); - })), "find", selector ); - } - }, - - clone: function( events ) { - // Do the clone - var ret = this.map(function(){ - if ( !jQuery.support.noCloneEvent && !jQuery.isXMLDoc(this) ) { - // IE copies events bound via attachEvent when - // using cloneNode. Calling detachEvent on the - // clone will also remove the events from the orignal - // In order to get around this, we use innerHTML. - // Unfortunately, this means some modifications to - // attributes in IE that are actually only stored - // as properties will not be copied (such as the - // the name attribute on an input). - var html = this.outerHTML; - if ( !html ) { - var div = this.ownerDocument.createElement("div"); - div.appendChild( this.cloneNode(true) ); - html = div.innerHTML; - } - - return jQuery.clean([html.replace(/ jQuery\d+="(?:\d+|null)"/g, "").replace(/^\s*/, "")])[0]; - } else - return this.cloneNode(true); - }); - - // Copy the events from the original to the clone - if ( events === true ) { - var orig = this.find("*").andSelf(), i = 0; - - ret.find("*").andSelf().each(function(){ - if ( this.nodeName !== orig[i].nodeName ) - return; - - var events = jQuery.data( orig[i], "events" ); - - for ( var type in events ) { - for ( var handler in events[ type ] ) { - jQuery.event.add( this, type, events[ type ][ handler ], events[ type ][ handler ].data ); - } - } - - i++; - }); - } - - // Return the cloned set - return ret; - }, - - filter: function( selector ) { - return this.pushStack( - jQuery.isFunction( selector ) && - jQuery.grep(this, function(elem, i){ - return selector.call( elem, i ); - }) || - - jQuery.multiFilter( selector, jQuery.grep(this, function(elem){ - return elem.nodeType === 1; - }) ), "filter", selector ); - }, - - closest: function( selector ) { - var pos = jQuery.expr.match.POS.test( selector ) ? jQuery(selector) : null, - closer = 0; - - return this.map(function(){ - var cur = this; - while ( cur && cur.ownerDocument ) { - if ( pos ? pos.index(cur) > -1 : jQuery(cur).is(selector) ) { - jQuery.data(cur, "closest", closer); - return cur; - } - cur = cur.parentNode; - closer++; - } - }); - }, - - not: function( selector ) { - if ( typeof selector === "string" ) - // test special case where just one selector is passed in - if ( isSimple.test( selector ) ) - return this.pushStack( jQuery.multiFilter( selector, this, true ), "not", selector ); - else - selector = jQuery.multiFilter( selector, this ); - - var isArrayLike = selector.length && selector[selector.length - 1] !== undefined && !selector.nodeType; - return this.filter(function() { - return isArrayLike ? jQuery.inArray( this, selector ) < 0 : this != selector; - }); - }, - - add: function( selector ) { - return this.pushStack( jQuery.unique( jQuery.merge( - this.get(), - typeof selector === "string" ? - jQuery( selector ) : - jQuery.makeArray( selector ) - ))); - }, - - is: function( selector ) { - return !!selector && jQuery.multiFilter( selector, this ).length > 0; - }, - - hasClass: function( selector ) { - return !!selector && this.is( "." + selector ); - }, - - val: function( value ) { - if ( value === undefined ) { - var elem = this[0]; - - if ( elem ) { - if( jQuery.nodeName( elem, 'option' ) ) - return (elem.attributes.value || {}).specified ? elem.value : elem.text; - - // We need to handle select boxes special - if ( jQuery.nodeName( elem, "select" ) ) { - var index = elem.selectedIndex, - values = [], - options = elem.options, - one = elem.type == "select-one"; - - // Nothing was selected - if ( index < 0 ) - return null; - - // Loop through all the selected options - for ( var i = one ? index : 0, max = one ? index + 1 : options.length; i < max; i++ ) { - var option = options[ i ]; - - if ( option.selected ) { - // Get the specifc value for the option - value = jQuery(option).val(); - - // We don't need an array for one selects - if ( one ) - return value; - - // Multi-Selects return an array - values.push( value ); - } - } - - return values; - } - - // Everything else, we just grab the value - return (elem.value || "").replace(/\r/g, ""); - - } - - return undefined; - } - - if ( typeof value === "number" ) - value += ''; - - return this.each(function(){ - if ( this.nodeType != 1 ) - return; - - if ( jQuery.isArray(value) && /radio|checkbox/.test( this.type ) ) - this.checked = (jQuery.inArray(this.value, value) >= 0 || - jQuery.inArray(this.name, value) >= 0); - - else if ( jQuery.nodeName( this, "select" ) ) { - var values = jQuery.makeArray(value); - - jQuery( "option", this ).each(function(){ - this.selected = (jQuery.inArray( this.value, values ) >= 0 || - jQuery.inArray( this.text, values ) >= 0); - }); - - if ( !values.length ) - this.selectedIndex = -1; - - } else - this.value = value; - }); - }, - - html: function( value ) { - return value === undefined ? - (this[0] ? - this[0].innerHTML.replace(/ jQuery\d+="(?:\d+|null)"/g, "") : - null) : - this.empty().append( value ); - }, - - replaceWith: function( value ) { - return this.after( value ).remove(); - }, - - eq: function( i ) { - return this.slice( i, +i + 1 ); - }, - - slice: function() { - return this.pushStack( Array.prototype.slice.apply( this, arguments ), - "slice", Array.prototype.slice.call(arguments).join(",") ); - }, - - map: function( callback ) { - return this.pushStack( jQuery.map(this, function(elem, i){ - return callback.call( elem, i, elem ); - })); - }, - - andSelf: function() { - return this.add( this.prevObject ); - }, - - domManip: function( args, table, callback ) { - if ( this[0] ) { - var fragment = (this[0].ownerDocument || this[0]).createDocumentFragment(), - scripts = jQuery.clean( args, (this[0].ownerDocument || this[0]), fragment ), - first = fragment.firstChild; - - if ( first ) - for ( var i = 0, l = this.length; i < l; i++ ) - callback.call( root(this[i], first), this.length > 1 || i > 0 ? - fragment.cloneNode(true) : fragment ); - - if ( scripts ) - jQuery.each( scripts, evalScript ); - } - - return this; - - function root( elem, cur ) { - return table && jQuery.nodeName(elem, "table") && jQuery.nodeName(cur, "tr") ? - (elem.getElementsByTagName("tbody")[0] || - elem.appendChild(elem.ownerDocument.createElement("tbody"))) : - elem; - } - } -}; - -// Give the init function the jQuery prototype for later instantiation -jQuery.fn.init.prototype = jQuery.fn; - -function evalScript( i, elem ) { - if ( elem.src ) - jQuery.ajax({ - url: elem.src, - async: false, - dataType: "script" - }); - - else - jQuery.globalEval( elem.text || elem.textContent || elem.innerHTML || "" ); - - if ( elem.parentNode ) - elem.parentNode.removeChild( elem ); -} - -function now(){ - return +new Date; -} - -jQuery.extend = jQuery.fn.extend = function() { - // copy reference to target object - var target = arguments[0] || {}, i = 1, length = arguments.length, deep = false, options; - - // Handle a deep copy situation - if ( typeof target === "boolean" ) { - deep = target; - target = arguments[1] || {}; - // skip the boolean and the target - i = 2; - } - - // Handle case when target is a string or something (possible in deep copy) - if ( typeof target !== "object" && !jQuery.isFunction(target) ) - target = {}; - - // extend jQuery itself if only one argument is passed - if ( length == i ) { - target = this; - --i; - } - - for ( ; i < length; i++ ) - // Only deal with non-null/undefined values - if ( (options = arguments[ i ]) != null ) - // Extend the base object - for ( var name in options ) { - var src = target[ name ], copy = options[ name ]; - - // Prevent never-ending loop - if ( target === copy ) - continue; - - // Recurse if we're merging object values - if ( deep && copy && typeof copy === "object" && !copy.nodeType ) - target[ name ] = jQuery.extend( deep, - // Never move original objects, clone them - src || ( copy.length != null ? [ ] : { } ) - , copy ); - - // Don't bring in undefined values - else if ( copy !== undefined ) - target[ name ] = copy; - - } - - // Return the modified object - return target; -}; - -// exclude the following css properties to add px -var exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i, - // cache defaultView - defaultView = document.defaultView || {}, - toString = Object.prototype.toString; - -jQuery.extend({ - noConflict: function( deep ) { - window.$ = _$; - - if ( deep ) - window.jQuery = _jQuery; - - return jQuery; - }, - - // See test/unit/core.js for details concerning isFunction. - // Since version 1.3, DOM methods and functions like alert - // aren't supported. They return false on IE (#2968). - isFunction: function( obj ) { - return toString.call(obj) === "[object Function]"; - }, - - isArray: function( obj ) { - return toString.call(obj) === "[object Array]"; - }, - - // check if an element is in a (or is an) XML document - isXMLDoc: function( elem ) { - return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" || - !!elem.ownerDocument && jQuery.isXMLDoc( elem.ownerDocument ); - }, - - // Evalulates a script in a global context - globalEval: function( data ) { - if ( data && /\S/.test(data) ) { - // Inspired by code by Andrea Giammarchi - // http://webreflection.blogspot.com/2007/08/global-scope-evaluation-and-dom.html - var head = document.getElementsByTagName("head")[0] || document.documentElement, - script = document.createElement("script"); - - script.type = "text/javascript"; - if ( jQuery.support.scriptEval ) - script.appendChild( document.createTextNode( data ) ); - else - script.text = data; - - // Use insertBefore instead of appendChild to circumvent an IE6 bug. - // This arises when a base node is used (#2709). - head.insertBefore( script, head.firstChild ); - head.removeChild( script ); - } - }, - - nodeName: function( elem, name ) { - return elem.nodeName && elem.nodeName.toUpperCase() == name.toUpperCase(); - }, - - // args is for internal usage only - each: function( object, callback, args ) { - var name, i = 0, length = object.length; - - if ( args ) { - if ( length === undefined ) { - for ( name in object ) - if ( callback.apply( object[ name ], args ) === false ) - break; - } else - for ( ; i < length; ) - if ( callback.apply( object[ i++ ], args ) === false ) - break; - - // A special, fast, case for the most common use of each - } else { - if ( length === undefined ) { - for ( name in object ) - if ( callback.call( object[ name ], name, object[ name ] ) === false ) - break; - } else - for ( var value = object[0]; - i < length && callback.call( value, i, value ) !== false; value = object[++i] ){} - } - - return object; - }, - - prop: function( elem, value, type, i, name ) { - // Handle executable functions - if ( jQuery.isFunction( value ) ) - value = value.call( elem, i ); - - // Handle passing in a number to a CSS property - return typeof value === "number" && type == "curCSS" && !exclude.test( name ) ? - value + "px" : - value; - }, - - className: { - // internal only, use addClass("class") - add: function( elem, classNames ) { - jQuery.each((classNames || "").split(/\s+/), function(i, className){ - if ( elem.nodeType == 1 && !jQuery.className.has( elem.className, className ) ) - elem.className += (elem.className ? " " : "") + className; - }); - }, - - // internal only, use removeClass("class") - remove: function( elem, classNames ) { - if (elem.nodeType == 1) - elem.className = classNames !== undefined ? - jQuery.grep(elem.className.split(/\s+/), function(className){ - return !jQuery.className.has( classNames, className ); - }).join(" ") : - ""; - }, - - // internal only, use hasClass("class") - has: function( elem, className ) { - return elem && jQuery.inArray( className, (elem.className || elem).toString().split(/\s+/) ) > -1; - } - }, - - // A method for quickly swapping in/out CSS properties to get correct calculations - swap: function( elem, options, callback ) { - var old = {}; - // Remember the old values, and insert the new ones - for ( var name in options ) { - old[ name ] = elem.style[ name ]; - elem.style[ name ] = options[ name ]; - } - - callback.call( elem ); - - // Revert the old values - for ( var name in options ) - elem.style[ name ] = old[ name ]; - }, - - css: function( elem, name, force, extra ) { - if ( name == "width" || name == "height" ) { - var val, props = { position: "absolute", visibility: "hidden", display:"block" }, which = name == "width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ]; - - function getWH() { - val = name == "width" ? elem.offsetWidth : elem.offsetHeight; - - if ( extra === "border" ) - return; - - jQuery.each( which, function() { - if ( !extra ) - val -= parseFloat(jQuery.curCSS( elem, "padding" + this, true)) || 0; - if ( extra === "margin" ) - val += parseFloat(jQuery.curCSS( elem, "margin" + this, true)) || 0; - else - val -= parseFloat(jQuery.curCSS( elem, "border" + this + "Width", true)) || 0; - }); - } - - if ( elem.offsetWidth !== 0 ) - getWH(); - else - jQuery.swap( elem, props, getWH ); - - return Math.max(0, Math.round(val)); - } - - return jQuery.curCSS( elem, name, force ); - }, - - curCSS: function( elem, name, force ) { - var ret, style = elem.style; - - // We need to handle opacity special in IE - if ( name == "opacity" && !jQuery.support.opacity ) { - ret = jQuery.attr( style, "opacity" ); - - return ret == "" ? - "1" : - ret; - } - - // Make sure we're using the right name for getting the float value - if ( name.match( /float/i ) ) - name = styleFloat; - - if ( !force && style && style[ name ] ) - ret = style[ name ]; - - else if ( defaultView.getComputedStyle ) { - - // Only "float" is needed here - if ( name.match( /float/i ) ) - name = "float"; - - name = name.replace( /([A-Z])/g, "-$1" ).toLowerCase(); - - var computedStyle = defaultView.getComputedStyle( elem, null ); - - if ( computedStyle ) - ret = computedStyle.getPropertyValue( name ); - - // We should always get a number back from opacity - if ( name == "opacity" && ret == "" ) - ret = "1"; - - } else if ( elem.currentStyle ) { - var camelCase = name.replace(/\-(\w)/g, function(all, letter){ - return letter.toUpperCase(); - }); - - ret = elem.currentStyle[ name ] || elem.currentStyle[ camelCase ]; - - // From the awesome hack by Dean Edwards - // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291 - - // If we're not dealing with a regular pixel number - // but a number that has a weird ending, we need to convert it to pixels - if ( !/^\d+(px)?$/i.test( ret ) && /^\d/.test( ret ) ) { - // Remember the original values - var left = style.left, rsLeft = elem.runtimeStyle.left; - - // Put in the new values to get a computed value out - elem.runtimeStyle.left = elem.currentStyle.left; - style.left = ret || 0; - ret = style.pixelLeft + "px"; - - // Revert the changed values - style.left = left; - elem.runtimeStyle.left = rsLeft; - } - } - - return ret; - }, - - clean: function( elems, context, fragment ) { - context = context || document; - - // !context.createElement fails in IE with an error but returns typeof 'object' - if ( typeof context.createElement === "undefined" ) - context = context.ownerDocument || context[0] && context[0].ownerDocument || document; - - // If a single string is passed in and it's a single tag - // just do a createElement and skip the rest - if ( !fragment && elems.length === 1 && typeof elems[0] === "string" ) { - var match = /^<(\w+)\s*\/?>$/.exec(elems[0]); - if ( match ) - return [ context.createElement( match[1] ) ]; - } - - var ret = [], scripts = [], div = context.createElement("div"); - - jQuery.each(elems, function(i, elem){ - if ( typeof elem === "number" ) - elem += ''; - - if ( !elem ) - return; - - // Convert html string into DOM nodes - if ( typeof elem === "string" ) { - // Fix "XHTML"-style tags in all browsers - elem = elem.replace(/(<(\w+)[^>]*?)\/>/g, function(all, front, tag){ - return tag.match(/^(abbr|br|col|img|input|link|meta|param|hr|area|embed)$/i) ? - all : - front + ">"; - }); - - // Trim whitespace, otherwise indexOf won't work as expected - var tags = elem.replace(/^\s+/, "").substring(0, 10).toLowerCase(); - - var wrap = - // option or optgroup - !tags.indexOf("", "" ] || - - !tags.indexOf("", "" ] || - - tags.match(/^<(thead|tbody|tfoot|colg|cap)/) && - [ 1, "", "
" ] || - - !tags.indexOf("", "" ] || - - // matched above - (!tags.indexOf("", "" ] || - - !tags.indexOf("", "" ] || - - // IE can't serialize and "); + }); + html.push(""); + + var doc = this.win.document; + doc.open(); + doc.write(html.join("")); + doc.close(); + } + + CodeMirror.prototype = { + init: function() { + if (this.options.initCallback) this.options.initCallback(this); + if (this.options.lineNumbers) applyLineNumbers(this.frame); + if (this.options.reindentOnLoad) this.reindent(); + }, + + getCode: function() {return this.editor.getCode();}, + setCode: function(code) {this.editor.importCode(code);}, + selection: function() {return this.editor.selectedText();}, + reindent: function() {this.editor.reindent();}, + reindentSelection: function() {this.editor.reindentSelection(null);}, + + focus: function() { + this.win.focus(); + if (this.editor.selectionSnapshot) // IE hack + this.win.select.selectCoords(this.win, this.editor.selectionSnapshot); + }, + replaceSelection: function(text) { + this.focus(); + this.editor.replaceSelection(text); + return true; + }, + replaceChars: function(text, start, end) { + this.editor.replaceChars(text, start, end); + }, + getSearchCursor: function(string, fromCursor) { + return this.editor.getSearchCursor(string, fromCursor); + }, + + undo: function() {this.editor.history.undo();}, + redo: function() {this.editor.history.redo();}, + historySize: function() {return this.editor.history.historySize();}, + clearHistory: function() {this.editor.history.clear();}, + + grabKeys: function(callback, filter) {this.editor.grabKeys(callback, filter);}, + ungrabKeys: function() {this.editor.ungrabKeys();}, + + setParser: function(name) {this.editor.setParser(name);}, + + cursorPosition: function(start) { + if (this.win.select.ie_selection) this.focus(); + return this.editor.cursorPosition(start); + }, + firstLine: function() {return this.editor.firstLine();}, + lastLine: function() {return this.editor.lastLine();}, + nextLine: function(line) {return this.editor.nextLine(line);}, + prevLine: function(line) {return this.editor.prevLine(line);}, + lineContent: function(line) {return this.editor.lineContent(line);}, + setLineContent: function(line, content) {this.editor.setLineContent(line, content);}, + insertIntoLine: function(line, position, content) {this.editor.insertIntoLine(line, position, content);}, + selectLines: function(startLine, startOffset, endLine, endOffset) { + this.win.focus(); + this.editor.selectLines(startLine, startOffset, endLine, endOffset); + }, + nthLine: function(n) { + var line = this.firstLine(); + for (; n > 1 && line !== false; n--) + line = this.nextLine(line); + return line; + }, + lineNumber: function(line) { + var num = 0; + while (line !== false) { + num++; + line = this.prevLine(line); + } + return num; + }, + + // Old number-based line interface + jumpToLine: function(n) { + this.selectLines(this.nthLine(n), 0); + this.win.focus(); + }, + currentLine: function() { + return this.lineNumber(this.cursorPosition().line); + } + }; + + CodeMirror.InvalidLineHandle = {toString: function(){return "CodeMirror.InvalidLineHandle";}}; + + CodeMirror.replace = function(element) { + if (typeof element == "string") + element = document.getElementById(element); + return function(newElement) { + element.parentNode.replaceChild(newElement, element); + }; + }; + + CodeMirror.fromTextArea = function(area, options) { + if (typeof area == "string") + area = document.getElementById(area); + + options = options || {}; + if (area.style.width && options.width == null) + options.width = area.style.width; + if (area.style.height && options.height == null) + options.height = area.style.height; + if (options.content == null) options.content = area.value; + + if (area.form) { + function updateField() { + area.value = mirror.getCode(); + } + if (typeof area.form.addEventListener == "function") + area.form.addEventListener("submit", updateField, false); + else + area.form.attachEvent("onsubmit", updateField); + } + + function insert(frame) { + if (area.nextSibling) + area.parentNode.insertBefore(frame, area.nextSibling); + else + area.parentNode.appendChild(frame); + } + + area.style.display = "none"; + var mirror = new CodeMirror(insert, options); + return mirror; + }; + + CodeMirror.isProbablySupported = function() { + // This is rather awful, but can be useful. + var match; + if (window.opera) + return Number(window.opera.version()) >= 9.52; + else if (/Apple Computers, Inc/.test(navigator.vendor) && (match = navigator.userAgent.match(/Version\/(\d+(?:\.\d+)?)\./))) + return Number(match[1]) >= 3; + else if (document.selection && window.ActiveXObject && (match = navigator.userAgent.match(/MSIE (\d+(?:\.\d*)?)\b/))) + return Number(match[1]) >= 6; + else if (match = navigator.userAgent.match(/gecko\/(\d{8})/i)) + return Number(match[1]) >= 20050901; + else if (match = navigator.userAgent.match(/AppleWebKit\/(\d+)/)) + return Number(match[1]) >= 525; + else + return null; + }; + + return CodeMirror; +})(); diff --git a/project/static/js/lib/codemirror/editor.js b/project/static/js/lib/codemirror/editor.js new file mode 100644 index 00000000..757d3eaf --- /dev/null +++ b/project/static/js/lib/codemirror/editor.js @@ -0,0 +1,1307 @@ +/* The Editor object manages the content of the editable frame. It + * catches events, colours nodes, and indents lines. This file also + * holds some functions for transforming arbitrary DOM structures into + * plain sequences of and
elements + */ + +// Make sure a string does not contain two consecutive 'collapseable' +// whitespace characters. +function makeWhiteSpace(n) { + var buffer = [], nb = true; + for (; n > 0; n--) { + buffer.push((nb || n == 1) ? nbsp : " "); + nb = !nb; + } + return buffer.join(""); +} + +// Create a set of white-space characters that will not be collapsed +// by the browser, but will not break text-wrapping either. +function fixSpaces(string) { + if (string.charAt(0) == " ") string = nbsp + string.slice(1); + return string.replace(/\t/g, function(){return makeWhiteSpace(indentUnit);}) + .replace(/[ \u00a0]{2,}/g, function(s) {return makeWhiteSpace(s.length);}); +} + +function cleanText(text) { + return text.replace(/\u00a0/g, " ").replace(/\u200b/g, ""); +} + +// Create a SPAN node with the expected properties for document part +// spans. +function makePartSpan(value, doc) { + var text = value; + if (value.nodeType == 3) text = value.nodeValue; + else value = doc.createTextNode(text); + + var span = doc.createElement("SPAN"); + span.isPart = true; + span.appendChild(value); + span.currentText = text; + return span; +} + +// On webkit, when the last BR of the document does not have text +// behind it, the cursor can not be put on the line after it. This +// makes pressing enter at the end of the document occasionally do +// nothing (or at least seem to do nothing). To work around it, this +// function makes sure the document ends with a span containing a +// zero-width space character. The traverseDOM iterator filters such +// character out again, so that the parsers won't see them. This +// function is called from a few strategic places to make sure the +// zwsp is restored after the highlighting process eats it. +var webkitLastLineHack = webkit ? + function(container) { + var last = container.lastChild; + if (!last || !last.isPart || last.textContent != "\u200b") + container.appendChild(makePartSpan("\u200b", container.ownerDocument)); + } : function() {}; + +var Editor = (function(){ + // The HTML elements whose content should be suffixed by a newline + // when converting them to flat text. + var newlineElements = {"P": true, "DIV": true, "LI": true}; + + function asEditorLines(string) { + var tab = makeWhiteSpace(indentUnit); + return map(string.replace(/\t/g, tab).replace(/\u00a0/g, " ").replace(/\r\n?/g, "\n").split("\n"), fixSpaces); + } + + // Helper function for traverseDOM. Flattens an arbitrary DOM node + // into an array of textnodes and
tags. + function simplifyDOM(root, atEnd) { + var doc = root.ownerDocument; + var result = []; + var leaving = true; + + function simplifyNode(node, top) { + if (node.nodeType == 3) { + var text = node.nodeValue = fixSpaces(node.nodeValue.replace(/[\r\u200b]/g, "").replace(/\n/g, " ")); + if (text.length) leaving = false; + result.push(node); + } + else if (node.nodeName == "BR" && node.childNodes.length == 0) { + leaving = true; + result.push(node); + } + else { + forEach(node.childNodes, simplifyNode); + if (!leaving && newlineElements.hasOwnProperty(node.nodeName)) { + leaving = true; + if (!atEnd || !top) + result.push(doc.createElement("BR")); + } + } + } + + simplifyNode(root, true); + return result; + } + + // Creates a MochiKit-style iterator that goes over a series of DOM + // nodes. The values it yields are strings, the textual content of + // the nodes. It makes sure that all nodes up to and including the + // one whose text is being yielded have been 'normalized' to be just + // and
elements. + // See the story.html file for some short remarks about the use of + // continuation-passing style in this iterator. + function traverseDOM(start){ + function yield(value, c){cc = c; return value;} + function push(fun, arg, c){return function(){return fun(arg, c);};} + function stop(){cc = stop; throw StopIteration;}; + var cc = push(scanNode, start, stop); + var owner = start.ownerDocument; + var nodeQueue = []; + + // Create a function that can be used to insert nodes after the + // one given as argument. + function pointAt(node){ + var parent = node.parentNode; + var next = node.nextSibling; + return function(newnode) { + parent.insertBefore(newnode, next); + }; + } + var point = null; + + // Insert a normalized node at the current point. If it is a text + // node, wrap it in a , and give that span a currentText + // property -- this is used to cache the nodeValue, because + // directly accessing nodeValue is horribly slow on some browsers. + // The dirty property is used by the highlighter to determine + // which parts of the document have to be re-highlighted. + function insertPart(part){ + var text = "\n"; + if (part.nodeType == 3) { + select.snapshotChanged(); + part = makePartSpan(part, owner); + text = part.currentText; + } + part.dirty = true; + nodeQueue.push(part); + point(part); + return text; + } + + // Extract the text and newlines from a DOM node, insert them into + // the document, and yield the textual content. Used to replace + // non-normalized nodes. + function writeNode(node, c, end) { + var toYield = []; + forEach(simplifyDOM(node, end), function(part) { + toYield.push(insertPart(part)); + }); + return yield(toYield.join(""), c); + } + + // Check whether a node is a normalized element. + function partNode(node){ + if (node.isPart && node.childNodes.length == 1 && node.firstChild.nodeType == 3) { + node.currentText = node.firstChild.nodeValue; + return !/[\n\t\r]/.test(node.currentText); + } + return false; + } + + // Handle a node. Add its successor to the continuation if there + // is one, find out whether the node is normalized. If it is, + // yield its content, otherwise, normalize it (writeNode will take + // care of yielding). + function scanNode(node, c){ + if (node.nextSibling) + c = push(scanNode, node.nextSibling, c); + + if (partNode(node)){ + nodeQueue.push(node); + return yield(node.currentText, c); + } + else if (node.nodeName == "BR") { + nodeQueue.push(node); + return yield("\n", c); + } + else { + var end = !node.nextSibling; + point = pointAt(node); + removeElement(node); + return writeNode(node, c, end); + } + } + + // MochiKit iterators are objects with a next function that + // returns the next value or throws StopIteration when there are + // no more values. + return {next: function(){return cc();}, nodes: nodeQueue}; + } + + // Determine the text size of a processed node. + function nodeSize(node) { + if (node.nodeName == "BR") + return 1; + else + return node.currentText.length; + } + + // Search backwards through the top-level nodes until the next BR or + // the start of the frame. + function startOfLine(node) { + while (node && node.nodeName != "BR") node = node.previousSibling; + return node; + } + function endOfLine(node, container) { + if (!node) node = container.firstChild; + else if (node.nodeName == "BR") node = node.nextSibling; + + while (node && node.nodeName != "BR") node = node.nextSibling; + return node; + } + + function time() {return new Date().getTime();} + + // Replace all DOM nodes in the current selection with new ones. + // Needed to prevent issues in IE where the old DOM nodes can be + // pasted back into the document, still holding their old undo + // information. + function scrubPasted(container, start, start2) { + var end = select.selectionTopNode(container, true), + doc = container.ownerDocument; + if (start != null && start.parentNode != container) start = start2; + if (start === false) start = null; + if (start == end || !end || !container.firstChild) return; + + var clear = traverseDOM(start ? start.nextSibling : container.firstChild); + while (end.parentNode == container) try{clear.next();}catch(e){break;} + forEach(clear.nodes, function(node) { + var newNode = node.nodeName == "BR" ? doc.createElement("BR") : makePartSpan(node.currentText, doc); + container.replaceChild(newNode, node); + }); + } + + // Client interface for searching the content of the editor. Create + // these by calling CodeMirror.getSearchCursor. To use, call + // findNext on the resulting object -- this returns a boolean + // indicating whether anything was found, and can be called again to + // skip to the next find. Use the select and replace methods to + // actually do something with the found locations. + function SearchCursor(editor, string, fromCursor) { + this.editor = editor; + this.history = editor.history; + this.history.commit(); + + // Are we currently at an occurrence of the search string? + this.atOccurrence = false; + // The object stores a set of nodes coming after its current + // position, so that when the current point is taken out of the + // DOM tree, we can still try to continue. + this.fallbackSize = 15; + var cursor; + // Start from the cursor when specified and a cursor can be found. + if (fromCursor && (cursor = select.cursorPos(this.editor.container))) { + this.line = cursor.node; + this.offset = cursor.offset; + } + else { + this.line = null; + this.offset = 0; + } + this.valid = !!string; + + // Create a matcher function based on the kind of string we have. + var target = string.split("\n"), self = this; + this.matches = (target.length == 1) ? + // For one-line strings, searching can be done simply by calling + // indexOf on the current line. + function() { + var match = cleanText(self.history.textAfter(self.line).slice(self.offset)).indexOf(string); + if (match > -1) + return {from: {node: self.line, offset: self.offset + match}, + to: {node: self.line, offset: self.offset + match + string.length}}; + } : + // Multi-line strings require internal iteration over lines, and + // some clunky checks to make sure the first match ends at the + // end of the line and the last match starts at the start. + function() { + var firstLine = cleanText(self.history.textAfter(self.line).slice(self.offset)); + var match = firstLine.lastIndexOf(target[0]); + if (match == -1 || match != firstLine.length - target[0].length) + return false; + var startOffset = self.offset + match; + + var line = self.history.nodeAfter(self.line); + for (var i = 1; i < target.length - 1; i++) { + if (cleanText(self.history.textAfter(line)) != target[i]) + return false; + line = self.history.nodeAfter(line); + } + + if (cleanText(self.history.textAfter(line)).indexOf(target[target.length - 1]) != 0) + return false; + + return {from: {node: self.line, offset: startOffset}, + to: {node: line, offset: target[target.length - 1].length}}; + }; + } + + SearchCursor.prototype = { + findNext: function() { + if (!this.valid) return false; + this.atOccurrence = false; + var self = this; + + // Go back to the start of the document if the current line is + // no longer in the DOM tree. + if (this.line && !this.line.parentNode) { + this.line = null; + this.offset = 0; + } + + // Set the cursor's position one character after the given + // position. + function saveAfter(pos) { + if (self.history.textAfter(pos.node).length > pos.offset) { + self.line = pos.node; + self.offset = pos.offset + 1; + } + else { + self.line = self.history.nodeAfter(pos.node); + self.offset = 0; + } + } + + while (true) { + var match = this.matches(); + // Found the search string. + if (match) { + this.atOccurrence = match; + saveAfter(match.from); + return true; + } + this.line = this.history.nodeAfter(this.line); + this.offset = 0; + // End of document. + if (!this.line) { + this.valid = false; + return false; + } + } + }, + + select: function() { + if (this.atOccurrence) { + select.setCursorPos(this.editor.container, this.atOccurrence.from, this.atOccurrence.to); + select.scrollToCursor(this.editor.container); + } + }, + + replace: function(string) { + if (this.atOccurrence) { + var end = this.editor.replaceRange(this.atOccurrence.from, this.atOccurrence.to, string); + this.line = end.node; + this.offset = end.offset; + this.atOccurrence = false; + } + } + }; + + // The Editor object is the main inside-the-iframe interface. + function Editor(options) { + this.options = options; + window.indentUnit = options.indentUnit; + this.parent = parent; + this.doc = document; + var container = this.container = this.doc.body; + this.win = window; + this.history = new History(container, options.undoDepth, options.undoDelay, + this, options.onChange); + var self = this; + + if (!Editor.Parser) + throw "No parser loaded."; + if (options.parserConfig && Editor.Parser.configure) + Editor.Parser.configure(options.parserConfig); + + if (!options.readOnly) + select.setCursorPos(container, {node: null, offset: 0}); + + this.dirty = []; + if (options.content) + this.importCode(options.content); + else // FF acts weird when the editable document is completely empty + container.appendChild(this.doc.createElement("BR")); + + if (!options.readOnly) { + if (options.continuousScanning !== false) { + this.scanner = this.documentScanner(options.passTime); + this.delayScanning(); + } + + function setEditable() { + // In IE, designMode frames can not run any scripts, so we use + // contentEditable instead. + if (document.body.contentEditable != undefined && internetExplorer) + document.body.contentEditable = "true"; + else + document.designMode = "on"; + + document.documentElement.style.borderWidth = "0"; + if (!options.textWrapping) + container.style.whiteSpace = "nowrap"; + } + + // If setting the frame editable fails, try again when the user + // focus it (happens when the frame is not visible on + // initialisation, in Firefox). + try { + setEditable(); + } + catch(e) { + var focusEvent = addEventHandler(document, "focus", function() { + focusEvent(); + setEditable(); + }, true); + } + + addEventHandler(document, "keydown", method(this, "keyDown")); + addEventHandler(document, "keypress", method(this, "keyPress")); + addEventHandler(document, "keyup", method(this, "keyUp")); + + function cursorActivity() {self.cursorActivity(false);} + addEventHandler(document.body, "mouseup", cursorActivity); + addEventHandler(document.body, "paste", function(event) { + cursorActivity(); + if (internetExplorer) { + var text = null; + try {text = window.clipboardData.getData("Text");}catch(e){} + if (text != null) { + self.replaceSelection(text); + event.stop(); + } + else { + var start = select.selectionTopNode(self.container, true), + start2 = start && start.previousSibling; + setTimeout(function(){scrubPasted(self.container, start, start2);}, 0); + } + } + }); + addEventHandler(document.body, "cut", cursorActivity); + + if (this.options.autoMatchParens) + addEventHandler(document.body, "click", method(this, "scheduleParenBlink")); + } + else if (!options.textWrapping) { + container.style.whiteSpace = "nowrap"; + } + } + + function isSafeKey(code) { + return (code >= 16 && code <= 18) || // shift, control, alt + (code >= 33 && code <= 40); // arrows, home, end + } + + Editor.prototype = { + // Import a piece of code into the editor. + importCode: function(code) { + this.history.push(null, null, asEditorLines(code)); + this.history.reset(); + }, + + // Extract the code from the editor. + getCode: function() { + if (!this.container.firstChild) + return ""; + + var accum = []; + select.markSelection(this.win); + forEach(traverseDOM(this.container.firstChild), method(accum, "push")); + webkitLastLineHack(this.container); + select.selectMarked(); + return cleanText(accum.join("")); + }, + + checkLine: function(node) { + if (node === false || !(node == null || node.parentNode == this.container)) + throw parent.CodeMirror.InvalidLineHandle; + }, + + cursorPosition: function(start) { + if (start == null) start = true; + var pos = select.cursorPos(this.container, start); + if (pos) return {line: pos.node, character: pos.offset}; + else return {line: null, character: 0}; + }, + + firstLine: function() { + return null; + }, + + lastLine: function() { + if (this.container.lastChild) return startOfLine(this.container.lastChild); + else return null; + }, + + nextLine: function(line) { + this.checkLine(line); + var end = endOfLine(line, this.container); + return end || false; + }, + + prevLine: function(line) { + this.checkLine(line); + if (line == null) return false; + return startOfLine(line.previousSibling); + }, + + selectLines: function(startLine, startOffset, endLine, endOffset) { + this.checkLine(startLine); + var start = {node: startLine, offset: startOffset}, end = null; + if (endOffset !== undefined) { + this.checkLine(endLine); + end = {node: endLine, offset: endOffset}; + } + select.setCursorPos(this.container, start, end); + select.scrollToCursor(this.container); + }, + + lineContent: function(line) { + this.checkLine(line); + var accum = []; + for (line = line ? line.nextSibling : this.container.firstChild; + line && line.nodeName != "BR"; line = line.nextSibling) + accum.push(nodeText(line)); + return cleanText(accum.join("")); + }, + + setLineContent: function(line, content) { + this.history.commit(); + this.replaceRange({node: line, offset: 0}, + {node: line, offset: this.history.textAfter(line).length}, + content); + this.addDirtyNode(line); + this.scheduleHighlight(); + }, + + insertIntoLine: function(line, position, content) { + var before = null; + if (position == "end") { + before = endOfLine(line, this.container); + } + else { + for (var cur = line ? line.nextSibling : this.container.firstChild; cur; cur = cur.nextSibling) { + if (position == 0) { + before = cur; + break; + } + var text = (cur.innerText || cur.textContent || cur.nodeValue || ""); + if (text.length > position) { + before = cur.nextSibling; + content = text.slice(0, position) + content + text.slice(position); + removeElement(cur); + break; + } + position -= text.length; + } + } + + var lines = asEditorLines(content), doc = this.container.ownerDocument; + for (var i = 0; i < lines.length; i++) { + if (i > 0) this.container.insertBefore(doc.createElement("BR"), before); + this.container.insertBefore(makePartSpan(lines[i], doc), before); + } + this.addDirtyNode(line); + this.scheduleHighlight(); + }, + + // Retrieve the selected text. + selectedText: function() { + var h = this.history; + h.commit(); + + var start = select.cursorPos(this.container, true), + end = select.cursorPos(this.container, false); + if (!start || !end) return ""; + + if (start.node == end.node) + return h.textAfter(start.node).slice(start.offset, end.offset); + + var text = [h.textAfter(start.node).slice(start.offset)]; + for (var pos = h.nodeAfter(start.node); pos != end.node; pos = h.nodeAfter(pos)) + text.push(h.textAfter(pos)); + text.push(h.textAfter(end.node).slice(0, end.offset)); + return cleanText(text.join("\n")); + }, + + // Replace the selection with another piece of text. + replaceSelection: function(text) { + this.history.commit(); + var start = select.cursorPos(this.container, true), + end = select.cursorPos(this.container, false); + if (!start || !end) return; + + end = this.replaceRange(start, end, text); + select.setCursorPos(this.container, start, end); + }, + + replaceRange: function(from, to, text) { + var lines = asEditorLines(text); + lines[0] = this.history.textAfter(from.node).slice(0, from.offset) + lines[0]; + var lastLine = lines[lines.length - 1]; + lines[lines.length - 1] = lastLine + this.history.textAfter(to.node).slice(to.offset); + var end = this.history.nodeAfter(to.node); + this.history.push(from.node, end, lines); + return {node: this.history.nodeBefore(end), + offset: lastLine.length}; + }, + + getSearchCursor: function(string, fromCursor) { + return new SearchCursor(this, string, fromCursor); + }, + + // Re-indent the whole buffer + reindent: function() { + if (this.container.firstChild) + this.indentRegion(null, this.container.lastChild); + }, + + reindentSelection: function(direction) { + if (!select.somethingSelected(this.win)) { + this.indentAtCursor(direction); + } + else { + var start = select.selectionTopNode(this.container, true), + end = select.selectionTopNode(this.container, false); + if (start === false || end === false) return; + this.indentRegion(start, end, direction); + } + }, + + grabKeys: function(eventHandler, filter) { + this.frozen = eventHandler; + this.keyFilter = filter; + }, + ungrabKeys: function() { + this.frozen = "leave"; + this.keyFilter = null; + }, + + setParser: function(name) { + Editor.Parser = window[name]; + if (this.container.firstChild) { + forEach(this.container.childNodes, function(n) { + if (n.nodeType != 3) n.dirty = true; + }); + this.addDirtyNode(this.firstChild); + this.scheduleHighlight(); + } + }, + + // Intercept enter and tab, and assign their new functions. + keyDown: function(event) { + if (this.frozen == "leave") this.frozen = null; + if (this.frozen && (!this.keyFilter || this.keyFilter(event))) { + event.stop(); + this.frozen(event); + return; + } + + var code = event.keyCode; + // Don't scan when the user is typing. + this.delayScanning(); + // Schedule a paren-highlight event, if configured. + if (this.options.autoMatchParens) + this.scheduleParenBlink(); + + // The variouschecks for !altKey are there because AltGr sets both + // ctrlKey and altKey to true, and should not be recognised as + // Control. + if (code == 13) { // enter + if (event.ctrlKey && !event.altKey) { + this.reparseBuffer(); + } + else { + select.insertNewlineAtCursor(this.win); + this.indentAtCursor(); + select.scrollToCursor(this.container); + } + event.stop(); + } + else if (code == 9 && this.options.tabMode != "default") { // tab + this.handleTab(!event.ctrlKey && !event.shiftKey); + event.stop(); + } + else if (code == 32 && event.shiftKey && this.options.tabMode == "default") { // space + this.handleTab(true); + event.stop(); + } + else if (code == 36 && !event.shiftKey && !event.ctrlKey) { // home + if (this.home()) + event.stop(); + } + else if ((code == 219 || code == 221) && event.ctrlKey && !event.altKey) { // [, ] + this.blinkParens(event.shiftKey); + event.stop(); + } + else if (event.metaKey && !event.shiftKey && (code == 37 || code == 39)) { // Meta-left/right + var cursor = select.selectionTopNode(this.container); + if (cursor === false || !this.container.firstChild) return; + + if (code == 37) select.focusAfterNode(startOfLine(cursor), this.container); + else { + var end = endOfLine(cursor, this.container); + select.focusAfterNode(end ? end.previousSibling : this.container.lastChild, this.container); + } + event.stop(); + } + else if ((event.ctrlKey || event.metaKey) && !event.altKey) { + if ((event.shiftKey && code == 90) || code == 89) { // shift-Z, Y + select.scrollToNode(this.history.redo()); + event.stop(); + } + else if (code == 90 || (safari && code == 8)) { // Z, backspace + select.scrollToNode(this.history.undo()); + event.stop(); + } + else if (code == 83 && this.options.saveFunction) { // S + this.options.saveFunction(); + event.stop(); + } + } + }, + + // Check for characters that should re-indent the current line, + // and prevent Opera from handling enter and tab anyway. + keyPress: function(event) { + var electric = Editor.Parser.electricChars, self = this; + // Hack for Opera, and Firefox on OS X, in which stopping a + // keydown event does not prevent the associated keypress event + // from happening, so we have to cancel enter and tab again + // here. + if ((this.frozen && (!this.keyFilter || this.keyFilter(event))) || + event.code == 13 || (event.code == 9 && this.options.tabMode != "default") || + (event.keyCode == 32 && event.shiftKey && this.options.tabMode == "default")) + event.stop(); + else if (electric && electric.indexOf(event.character) != -1) + this.parent.setTimeout(function(){self.indentAtCursor(null);}, 0); + }, + + // Mark the node at the cursor dirty when a non-safe key is + // released. + keyUp: function(event) { + this.cursorActivity(isSafeKey(event.keyCode)); + }, + + // Indent the line following a given
, or null for the first + // line. If given a
element, this must have been highlighted + // so that it has an indentation method. Returns the whitespace + // element that has been modified or created (if any). + indentLineAfter: function(start, direction) { + // whiteSpace is the whitespace span at the start of the line, + // or null if there is no such node. + var whiteSpace = start ? start.nextSibling : this.container.firstChild; + if (whiteSpace && !hasClass(whiteSpace, "whitespace")) + whiteSpace = null; + + // Sometimes the start of the line can influence the correct + // indentation, so we retrieve it. + var firstText = whiteSpace ? whiteSpace.nextSibling : (start ? start.nextSibling : this.container.firstChild); + var nextChars = (start && firstText && firstText.currentText) ? firstText.currentText : ""; + + // Ask the lexical context for the correct indentation, and + // compute how much this differs from the current indentation. + var newIndent = 0, curIndent = whiteSpace ? whiteSpace.currentText.length : 0; + if (direction != null && this.options.tabMode == "shift") + newIndent = direction ? curIndent + indentUnit : Math.max(0, curIndent - indentUnit) + else if (start) + newIndent = start.indentation(nextChars, curIndent, direction); + else if (Editor.Parser.firstIndentation) + newIndent = Editor.Parser.firstIndentation(nextChars, curIndent, direction); + var indentDiff = newIndent - curIndent; + + // If there is too much, this is just a matter of shrinking a span. + if (indentDiff < 0) { + if (newIndent == 0) { + if (firstText) select.snapshotMove(whiteSpace.firstChild, firstText.firstChild, 0); + removeElement(whiteSpace); + whiteSpace = null; + } + else { + select.snapshotMove(whiteSpace.firstChild, whiteSpace.firstChild, indentDiff, true); + whiteSpace.currentText = makeWhiteSpace(newIndent); + whiteSpace.firstChild.nodeValue = whiteSpace.currentText; + } + } + // Not enough... + else if (indentDiff > 0) { + // If there is whitespace, we grow it. + if (whiteSpace) { + whiteSpace.currentText = makeWhiteSpace(newIndent); + whiteSpace.firstChild.nodeValue = whiteSpace.currentText; + } + // Otherwise, we have to add a new whitespace node. + else { + whiteSpace = makePartSpan(makeWhiteSpace(newIndent), this.doc); + whiteSpace.className = "whitespace"; + if (start) insertAfter(whiteSpace, start); + else this.container.insertBefore(whiteSpace, this.container.firstChild); + } + if (firstText) select.snapshotMove(firstText.firstChild, whiteSpace.firstChild, curIndent, false, true); + } + if (indentDiff != 0) this.addDirtyNode(start); + return whiteSpace; + }, + + // Re-highlight the selected part of the document. + highlightAtCursor: function() { + var pos = select.selectionTopNode(this.container, true); + var to = select.selectionTopNode(this.container, false); + if (pos === false || to === false) return; + + select.markSelection(this.win); + if (this.highlight(pos, endOfLine(to, this.container), true, 20) === false) + return false; + select.selectMarked(); + return true; + }, + + // When tab is pressed with text selected, the whole selection is + // re-indented, when nothing is selected, the line with the cursor + // is re-indented. + handleTab: function(direction) { + if (this.options.tabMode == "spaces") + select.insertTabAtCursor(this.win); + else + this.reindentSelection(direction); + }, + + home: function() { + var cur = select.selectionTopNode(this.container, true), start = cur; + if (cur === false || !(!cur || cur.isPart || cur.nodeName == "BR") || !this.container.firstChild) + return false; + + while (cur && cur.nodeName != "BR") cur = cur.previousSibling; + var next = cur ? cur.nextSibling : this.container.firstChild; + if (next && next != start && next.isPart && hasClass(next, "whitespace")) + select.focusAfterNode(next, this.container); + else + select.focusAfterNode(cur, this.container); + + select.scrollToCursor(this.container); + return true; + }, + + // Delay (or initiate) the next paren blink event. + scheduleParenBlink: function() { + if (this.parenEvent) this.parent.clearTimeout(this.parenEvent); + var self = this; + this.parenEvent = this.parent.setTimeout(function(){self.blinkParens();}, 300); + }, + + // Take the token before the cursor. If it contains a character in + // '()[]{}', search for the matching paren/brace/bracket, and + // highlight them in green for a moment, or red if no proper match + // was found. + blinkParens: function(jump) { + if (!window.select) return; + // Clear the event property. + if (this.parenEvent) this.parent.clearTimeout(this.parenEvent); + this.parenEvent = null; + + // Extract a 'paren' from a piece of text. + function paren(node) { + if (node.currentText) { + var match = node.currentText.match(/^[\s\u00a0]*([\(\)\[\]{}])[\s\u00a0]*$/); + return match && match[1]; + } + } + // Determine the direction a paren is facing. + function forward(ch) { + return /[\(\[\{]/.test(ch); + } + + var ch, self = this, cursor = select.selectionTopNode(this.container, true); + if (!cursor || !this.highlightAtCursor()) return; + cursor = select.selectionTopNode(this.container, true); + if (!(cursor && ((ch = paren(cursor)) || (cursor = cursor.nextSibling) && (ch = paren(cursor))))) + return; + // We only look for tokens with the same className. + var className = cursor.className, dir = forward(ch), match = matching[ch]; + + // Since parts of the document might not have been properly + // highlighted, and it is hard to know in advance which part we + // have to scan, we just try, and when we find dirty nodes we + // abort, parse them, and re-try. + function tryFindMatch() { + var stack = [], ch, ok = true;; + for (var runner = cursor; runner; runner = dir ? runner.nextSibling : runner.previousSibling) { + if (runner.className == className && runner.nodeName == "SPAN" && (ch = paren(runner))) { + if (forward(ch) == dir) + stack.push(ch); + else if (!stack.length) + ok = false; + else if (stack.pop() != matching[ch]) + ok = false; + if (!stack.length) break; + } + else if (runner.dirty || runner.nodeName != "SPAN" && runner.nodeName != "BR") { + return {node: runner, status: "dirty"}; + } + } + return {node: runner, status: runner && ok}; + } + // Temporarily give the relevant nodes a colour. + function blink(node, ok) { + node.style.fontWeight = "bold"; + node.style.color = ok ? "#8F8" : "#F88"; + self.parent.setTimeout(function() {node.style.fontWeight = ""; node.style.color = "";}, 500); + } + + while (true) { + var found = tryFindMatch(); + if (found.status == "dirty") { + this.highlight(found.node, endOfLine(found.node)); + // Needed because in some corner cases a highlight does not + // reach a node. + found.node.dirty = false; + continue; + } + else { + blink(cursor, found.status); + if (found.node) { + blink(found.node, found.status); + if (jump) select.focusAfterNode(found.node.previousSibling, this.container); + } + break; + } + } + }, + + // Adjust the amount of whitespace at the start of the line that + // the cursor is on so that it is indented properly. + indentAtCursor: function(direction) { + if (!this.container.firstChild) return; + // The line has to have up-to-date lexical information, so we + // highlight it first. + if (!this.highlightAtCursor()) return; + var cursor = select.selectionTopNode(this.container, false); + // If we couldn't determine the place of the cursor, + // there's nothing to indent. + if (cursor === false) + return; + var lineStart = startOfLine(cursor); + var whiteSpace = this.indentLineAfter(lineStart, direction); + if (cursor == lineStart && whiteSpace) + cursor = whiteSpace; + // This means the indentation has probably messed up the cursor. + if (cursor == whiteSpace) + select.focusAfterNode(cursor, this.container); + }, + + // Indent all lines whose start falls inside of the current + // selection. + indentRegion: function(start, end, direction) { + var current = (start = startOfLine(start)), before = start && startOfLine(start.previousSibling); + if (end.nodeName != "BR") end = endOfLine(end, this.container); + + do { + var next = endOfLine(current, this.container); + if (current) this.highlight(before, next, true); + this.indentLineAfter(current, direction); + before = current; + current = next; + } while (current != end); + select.setCursorPos(this.container, {node: start, offset: 0}, {node: end, offset: 0}); + }, + + // Find the node that the cursor is in, mark it as dirty, and make + // sure a highlight pass is scheduled. + cursorActivity: function(safe) { + if (internetExplorer) { + this.container.createTextRange().execCommand("unlink"); + this.selectionSnapshot = select.selectionCoords(this.win); + } + + var activity = this.options.cursorActivity; + if (!safe || activity) { + var cursor = select.selectionTopNode(this.container, false); + if (cursor === false || !this.container.firstChild) return; + cursor = cursor || this.container.firstChild; + if (activity) activity(cursor); + if (!safe) { + this.scheduleHighlight(); + this.addDirtyNode(cursor); + } + } + }, + + reparseBuffer: function() { + forEach(this.container.childNodes, function(node) {node.dirty = true;}); + if (this.container.firstChild) + this.addDirtyNode(this.container.firstChild); + }, + + // Add a node to the set of dirty nodes, if it isn't already in + // there. + addDirtyNode: function(node) { + node = node || this.container.firstChild; + if (!node) return; + + for (var i = 0; i < this.dirty.length; i++) + if (this.dirty[i] == node) return; + + if (node.nodeType != 3) + node.dirty = true; + this.dirty.push(node); + }, + + // Cause a highlight pass to happen in options.passDelay + // milliseconds. Clear the existing timeout, if one exists. This + // way, the passes do not happen while the user is typing, and + // should as unobtrusive as possible. + scheduleHighlight: function() { + // Timeouts are routed through the parent window, because on + // some browsers designMode windows do not fire timeouts. + var self = this; + this.parent.clearTimeout(this.highlightTimeout); + this.highlightTimeout = this.parent.setTimeout(function(){self.highlightDirty();}, this.options.passDelay); + }, + + // Fetch one dirty node, and remove it from the dirty set. + getDirtyNode: function() { + while (this.dirty.length > 0) { + var found = this.dirty.pop(); + // IE8 sometimes throws an unexplainable 'invalid argument' + // exception for found.parentNode + try { + // If the node has been coloured in the meantime, or is no + // longer in the document, it should not be returned. + while (found && found.parentNode != this.container) + found = found.parentNode + if (found && (found.dirty || found.nodeType == 3)) + return found; + } catch (e) {} + } + return null; + }, + + // Pick dirty nodes, and highlight them, until options.passTime + // milliseconds have gone by. The highlight method will continue + // to next lines as long as it finds dirty nodes. It returns + // information about the place where it stopped. If there are + // dirty nodes left after this function has spent all its lines, + // it shedules another highlight to finish the job. + highlightDirty: function(force) { + // Prevent FF from raising an error when it is firing timeouts + // on a page that's no longer loaded. + if (!window.select) return; + + if (!this.options.readOnly) select.markSelection(this.win); + var start, endTime = force ? null : time() + this.options.passTime; + while (time() < endTime && (start = this.getDirtyNode())) { + var result = this.highlight(start, endTime); + if (result && result.node && result.dirty) + this.addDirtyNode(result.node); + } + if (!this.options.readOnly) select.selectMarked(); + if (start) this.scheduleHighlight(); + return this.dirty.length == 0; + }, + + // Creates a function that, when called through a timeout, will + // continuously re-parse the document. + documentScanner: function(passTime) { + var self = this, pos = null; + return function() { + // FF timeout weirdness workaround. + if (!window.select) return; + // If the current node is no longer in the document... oh + // well, we start over. + if (pos && pos.parentNode != self.container) + pos = null; + select.markSelection(self.win); + var result = self.highlight(pos, time() + passTime, true); + select.selectMarked(); + var newPos = result ? (result.node && result.node.nextSibling) : null; + pos = (pos == newPos) ? null : newPos; + self.delayScanning(); + }; + }, + + // Starts the continuous scanning process for this document after + // a given interval. + delayScanning: function() { + if (this.scanner) { + this.parent.clearTimeout(this.documentScan); + this.documentScan = this.parent.setTimeout(this.scanner, this.options.continuousScanning); + } + }, + + // The function that does the actual highlighting/colouring (with + // help from the parser and the DOM normalizer). Its interface is + // rather overcomplicated, because it is used in different + // situations: ensuring that a certain line is highlighted, or + // highlighting up to X milliseconds starting from a certain + // point. The 'from' argument gives the node at which it should + // start. If this is null, it will start at the beginning of the + // document. When a timestamp is given with the 'target' argument, + // it will stop highlighting at that time. If this argument holds + // a DOM node, it will highlight until it reaches that node. If at + // any time it comes across two 'clean' lines (no dirty nodes), it + // will stop, except when 'cleanLines' is true. maxBacktrack is + // the maximum number of lines to backtrack to find an existing + // parser instance. This is used to give up in situations where a + // highlight would take too long and freeze the browser interface. + highlight: function(from, target, cleanLines, maxBacktrack){ + var container = this.container, self = this, active = this.options.activeTokens; + var endTime = (typeof target == "number" ? target : null); + + if (!container.firstChild) + return; + // Backtrack to the first node before from that has a partial + // parse stored. + while (from && (!from.parserFromHere || from.dirty)) { + if (maxBacktrack != null && from.nodeName == "BR" && (--maxBacktrack) < 0) + return false; + from = from.previousSibling; + } + // If we are at the end of the document, do nothing. + if (from && !from.nextSibling) + return; + + // Check whether a part ( node) and the corresponding token + // match. + function correctPart(token, part){ + return !part.reduced && part.currentText == token.value && part.className == token.style; + } + // Shorten the text associated with a part by chopping off + // characters from the front. Note that only the currentText + // property gets changed. For efficiency reasons, we leave the + // nodeValue alone -- we set the reduced flag to indicate that + // this part must be replaced. + function shortenPart(part, minus){ + part.currentText = part.currentText.substring(minus); + part.reduced = true; + } + // Create a part corresponding to a given token. + function tokenPart(token){ + var part = makePartSpan(token.value, self.doc); + part.className = token.style; + return part; + } + + function maybeTouch(node) { + if (node) { + if (lineDirty || node.nextSibling != node.oldNextSibling) + self.history.touch(node); + node.oldNextSibling = node.nextSibling; + } + else { + if (lineDirty || self.container.firstChild != self.container.oldFirstChild) + self.history.touch(node); + self.container.oldFirstChild = self.container.firstChild; + } + } + + // Get the token stream. If from is null, we start with a new + // parser from the start of the frame, otherwise a partial parse + // is resumed. + var traversal = traverseDOM(from ? from.nextSibling : container.firstChild), + stream = stringStream(traversal), + parsed = from ? from.parserFromHere(stream) : Editor.Parser.make(stream); + + // parts is an interface to make it possible to 'delay' fetching + // the next DOM node until we are completely done with the one + // before it. This is necessary because often the next node is + // not yet available when we want to proceed past the current + // one. + var parts = { + current: null, + // Fetch current node. + get: function(){ + if (!this.current) + this.current = traversal.nodes.shift(); + return this.current; + }, + // Advance to the next part (do not fetch it yet). + next: function(){ + this.current = null; + }, + // Remove the current part from the DOM tree, and move to the + // next. + remove: function(){ + container.removeChild(this.get()); + this.current = null; + }, + // Advance to the next part that is not empty, discarding empty + // parts. + getNonEmpty: function(){ + var part = this.get(); + // Allow empty nodes when they are alone on a line, needed + // for the FF cursor bug workaround (see select.js, + // insertNewlineAtCursor). + while (part && part.nodeName == "SPAN" && part.currentText == "") { + var old = part; + this.remove(); + part = this.get(); + // Adjust selection information, if any. See select.js for details. + select.snapshotMove(old.firstChild, part && (part.firstChild || part), 0); + } + return part; + } + }; + + var lineDirty = false, prevLineDirty = true, lineNodes = 0; + + // This forEach loops over the tokens from the parsed stream, and + // at the same time uses the parts object to proceed through the + // corresponding DOM nodes. + forEach(parsed, function(token){ + var part = parts.getNonEmpty(); + + if (token.value == "\n"){ + // The idea of the two streams actually staying synchronized + // is such a long shot that we explicitly check. + if (part.nodeName != "BR") + throw "Parser out of sync. Expected BR."; + + if (part.dirty || !part.indentation) lineDirty = true; + maybeTouch(from); + from = part; + + // Every
gets a copy of the parser state and a lexical + // context assigned to it. The first is used to be able to + // later resume parsing from this point, the second is used + // for indentation. + part.parserFromHere = parsed.copy(); + part.indentation = token.indentation; + part.dirty = false; + + // If the target argument wasn't an integer, go at least + // until that node. + if (endTime == null && part == target) throw StopIteration; + + // A clean line with more than one node means we are done. + // Throwing a StopIteration is the way to break out of a + // MochiKit forEach loop. + if ((endTime != null && time() >= endTime) || (!lineDirty && !prevLineDirty && lineNodes > 1 && !cleanLines)) + throw StopIteration; + prevLineDirty = lineDirty; lineDirty = false; lineNodes = 0; + parts.next(); + } + else { + if (part.nodeName != "SPAN") + throw "Parser out of sync. Expected SPAN."; + if (part.dirty) + lineDirty = true; + lineNodes++; + + // If the part matches the token, we can leave it alone. + if (correctPart(token, part)){ + part.dirty = false; + parts.next(); + } + // Otherwise, we have to fix it. + else { + lineDirty = true; + // Insert the correct part. + var newPart = tokenPart(token); + container.insertBefore(newPart, part); + if (active) active(newPart, token, self); + var tokensize = token.value.length; + var offset = 0; + // Eat up parts until the text for this token has been + // removed, adjusting the stored selection info (see + // select.js) in the process. + while (tokensize > 0) { + part = parts.get(); + var partsize = part.currentText.length; + select.snapshotReplaceNode(part.firstChild, newPart.firstChild, tokensize, offset); + if (partsize > tokensize){ + shortenPart(part, tokensize); + tokensize = 0; + } + else { + tokensize -= partsize; + offset += partsize; + parts.remove(); + } + } + } + } + }); + maybeTouch(from); + webkitLastLineHack(this.container); + + // The function returns some status information that is used by + // hightlightDirty to determine whether and where it has to + // continue. + return {node: parts.getNonEmpty(), + dirty: lineDirty}; + } + }; + + return Editor; +})(); + +addEventHandler(window, "load", function() { + var CodeMirror = window.frameElement.CodeMirror; + CodeMirror.editor = new Editor(CodeMirror.options); + this.parent.setTimeout(method(CodeMirror, "init"), 0); +}); diff --git a/project/static/js/lib/codemirror/parsexml.js b/project/static/js/lib/codemirror/parsexml.js new file mode 100644 index 00000000..95a80993 --- /dev/null +++ b/project/static/js/lib/codemirror/parsexml.js @@ -0,0 +1,292 @@ +/* This file defines an XML parser, with a few kludges to make it + * useable for HTML. autoSelfClosers defines a set of tag names that + * are expected to not have a closing tag, and doNotIndent specifies + * the tags inside of which no indentation should happen (see Config + * object). These can be disabled by passing the editor an object like + * {useHTMLKludges: false} as parserConfig option. + */ + +var XMLParser = Editor.Parser = (function() { + var Kludges = { + autoSelfClosers: {"br": true, "img": true, "hr": true, "link": true, "input": true, + "meta": true, "col": true, "frame": true, "base": true, "area": true}, + doNotIndent: {"pre": true, "!cdata": true} + }; + var NoKludges = {autoSelfClosers: {}, doNotIndent: {"!cdata": true}}; + var UseKludges = Kludges; + var alignCDATA = false; + + // Simple stateful tokenizer for XML documents. Returns a + // MochiKit-style iterator, with a state property that contains a + // function encapsulating the current state. See tokenize.js. + var tokenizeXML = (function() { + function inText(source, setState) { + var ch = source.next(); + if (ch == "<") { + if (source.equals("!")) { + source.next(); + if (source.equals("[")) { + if (source.lookAhead("[CDATA[", true)) { + setState(inBlock("xml-cdata", "]]>")); + return null; + } + else { + return "xml-text"; + } + } + else if (source.lookAhead("--", true)) { + setState(inBlock("xml-comment", "-->")); + return null; + } + else { + return "xml-text"; + } + } + else if (source.equals("?")) { + source.next(); + source.nextWhileMatches(/[\w\._\-]/); + setState(inBlock("xml-processing", "?>")); + return "xml-processing"; + } + else { + if (source.equals("/")) source.next(); + setState(inTag); + return "xml-punctuation"; + } + } + else if (ch == "&") { + while (!source.endOfLine()) { + if (source.next() == ";") + break; + } + return "xml-entity"; + } + else { + source.nextWhileMatches(/[^&<\n]/); + return "xml-text"; + } + } + + function inTag(source, setState) { + var ch = source.next(); + if (ch == ">") { + setState(inText); + return "xml-punctuation"; + } + else if (/[?\/]/.test(ch) && source.equals(">")) { + source.next(); + setState(inText); + return "xml-punctuation"; + } + else if (ch == "=") { + return "xml-punctuation"; + } + else if (/[\'\"]/.test(ch)) { + setState(inAttribute(ch)); + return null; + } + else { + source.nextWhileMatches(/[^\s\u00a0=<>\"\'\/?]/); + return "xml-name"; + } + } + + function inAttribute(quote) { + return function(source, setState) { + while (!source.endOfLine()) { + if (source.next() == quote) { + setState(inTag); + break; + } + } + return "xml-attribute"; + }; + } + + function inBlock(style, terminator) { + return function(source, setState) { + while (!source.endOfLine()) { + if (source.lookAhead(terminator, true)) { + setState(inText); + break; + } + source.next(); + } + return style; + }; + } + + return function(source, startState) { + return tokenizer(source, startState || inText); + }; + })(); + + // The parser. The structure of this function largely follows that of + // parseJavaScript in parsejavascript.js (there is actually a bit more + // shared code than I'd like), but it is quite a bit simpler. + function parseXML(source) { + var tokens = tokenizeXML(source); + var cc = [base]; + var tokenNr = 0, indented = 0; + var currentTag = null, context = null; + var consume, marked; + + function push(fs) { + for (var i = fs.length - 1; i >= 0; i--) + cc.push(fs[i]); + } + function cont() { + push(arguments); + consume = true; + } + function pass() { + push(arguments); + consume = false; + } + + function mark(style) { + marked = style; + } + function expect(text) { + return function(style, content) { + if (content == text) cont(); + else mark("xml-error") || cont(arguments.callee); + }; + } + + function pushContext(tagname, startOfLine) { + var noIndent = UseKludges.doNotIndent.hasOwnProperty(tagname) || (context && context.noIndent); + context = {prev: context, name: tagname, indent: indented, startOfLine: startOfLine, noIndent: noIndent}; + } + function popContext() { + context = context.prev; + } + function computeIndentation(baseContext) { + return function(nextChars, current) { + var context = baseContext; + if (context && context.noIndent) + return current; + if (alignCDATA && /")); + else if (style == "xml-cdata") { + if (!context || context.name != "!cdata") pushContext("!cdata"); + if (/\]\]>$/.test(content)) popContext(); + cont(); + } + else if (harmlessTokens.hasOwnProperty(style)) cont(); + else mark("xml-error") || cont(); + } + function tagname(style, content) { + if (style == "xml-name") { + currentTag = content.toLowerCase(); + mark("xml-tagname"); + cont(); + } + else { + currentTag = null; + pass(); + } + } + function closetagname(style, content) { + if (style == "xml-name" && context && content.toLowerCase() == context.name) { + popContext(); + mark("xml-tagname"); + } + else { + mark("xml-error"); + } + cont(); + } + function endtag(startOfLine) { + return function(style, content) { + if (content == "/>" || (content == ">" && UseKludges.autoSelfClosers.hasOwnProperty(currentTag))) cont(); + else if (content == ">") pushContext(currentTag, startOfLine) || cont(); + else mark("xml-error") || cont(arguments.callee); + }; + } + function attributes(style) { + if (style == "xml-name") mark("xml-attname") || cont(attribute, attributes); + else pass(); + } + function attribute(style, content) { + if (content == "=") cont(value); + else if (content == ">" || content == "/>") pass(endtag); + else pass(); + } + function value(style) { + if (style == "xml-attribute") cont(value); + else pass(); + } + + return { + indentation: function() {return indented;}, + + next: function(){ + var token = tokens.next(); + if (token.style == "whitespace" && tokenNr == 0) + indented = token.value.length; + else + tokenNr++; + if (token.content == "\n") { + indented = tokenNr = 0; + token.indentation = computeIndentation(context); + } + + if (token.style == "whitespace" || token.type == "xml-comment") + return token; + + while(true){ + consume = marked = false; + cc.pop()(token.style, token.content); + if (consume){ + if (marked) + token.style = marked; + return token; + } + } + }, + + copy: function(){ + var _cc = cc.concat([]), _tokenState = tokens.state, _context = context; + var parser = this; + + return function(input){ + cc = _cc.concat([]); + tokenNr = indented = 0; + context = _context; + tokens = tokenizeXML(input, _tokenState); + return parser; + }; + } + }; + } + + return { + make: parseXML, + electricChars: "/", + configure: function(config) { + if (config.useHTMLKludges != null) + UseKludges = config.useHTMLKludges ? Kludges : NoKludges; + if (config.alignCDATA) + alignCDATA = config.alignCDATA; + } + }; +})(); diff --git a/project/static/js/lib/codemirror/select.js b/project/static/js/lib/codemirror/select.js new file mode 100644 index 00000000..002004e2 --- /dev/null +++ b/project/static/js/lib/codemirror/select.js @@ -0,0 +1,619 @@ +/* Functionality for finding, storing, and restoring selections + * + * This does not provide a generic API, just the minimal functionality + * required by the CodeMirror system. + */ + +// Namespace object. +var select = {}; + +(function() { + select.ie_selection = document.selection && document.selection.createRangeCollection; + + // Find the 'top-level' (defined as 'a direct child of the node + // passed as the top argument') node that the given node is + // contained in. Return null if the given node is not inside the top + // node. + function topLevelNodeAt(node, top) { + while (node && node.parentNode != top) + node = node.parentNode; + return node; + } + + // Find the top-level node that contains the node before this one. + function topLevelNodeBefore(node, top) { + while (!node.previousSibling && node.parentNode != top) + node = node.parentNode; + return topLevelNodeAt(node.previousSibling, top); + } + + var fourSpaces = "\u00a0\u00a0\u00a0\u00a0"; + + select.scrollToNode = function(element) { + if (!element) return; + var doc = element.ownerDocument, body = doc.body, + win = (doc.defaultView || doc.parentWindow), + html = doc.documentElement, + atEnd = !element.nextSibling || !element.nextSibling.nextSibling + || !element.nextSibling.nextSibling.nextSibling; + // In Opera (and recent Webkit versions), BR elements *always* + // have a scrollTop property of zero. + var compensateHack = 0; + while (element && !element.offsetTop) { + compensateHack++; + element = element.previousSibling; + } + // atEnd is another kludge for these browsers -- if the cursor is + // at the end of the document, and the node doesn't have an + // offset, just scroll to the end. + if (compensateHack == 0) atEnd = false; + + var y = compensateHack * (element ? element.offsetHeight : 0), x = 0, pos = element; + while (pos && pos.offsetParent) { + y += pos.offsetTop; + // Don't count X offset for
nodes + if (pos.nodeName != "BR") + x += pos.offsetLeft; + pos = pos.offsetParent; + } + + var scroll_x = body.scrollLeft || html.scrollLeft || 0, + scroll_y = body.scrollTop || html.scrollTop || 0, + screen_x = x - scroll_x, screen_y = y - scroll_y, scroll = false; + + if (screen_x < 0 || screen_x > (win.innerWidth || html.clientWidth || 0)) { + scroll_x = x; + scroll = true; + } + if (screen_y < 0 || atEnd || screen_y > (win.innerHeight || html.clientHeight || 0) - 50) { + scroll_y = atEnd ? 1e10 : y; + scroll = true; + } + if (scroll) win.scrollTo(scroll_x, scroll_y); + }; + + select.scrollToCursor = function(container) { + select.scrollToNode(select.selectionTopNode(container, true) || container.firstChild); + }; + + // Used to prevent restoring a selection when we do not need to. + var currentSelection = null; + + select.snapshotChanged = function() { + if (currentSelection) currentSelection.changed = true; + }; + + // This is called by the code in editor.js whenever it is replacing + // a text node. The function sees whether the given oldNode is part + // of the current selection, and updates this selection if it is. + // Because nodes are often only partially replaced, the length of + // the part that gets replaced has to be taken into account -- the + // selection might stay in the oldNode if the newNode is smaller + // than the selection's offset. The offset argument is needed in + // case the selection does move to the new object, and the given + // length is not the whole length of the new node (part of it might + // have been used to replace another node). + select.snapshotReplaceNode = function(from, to, length, offset) { + if (!currentSelection) return; + + function replace(point) { + if (from == point.node) { + currentSelection.changed = true; + if (length && point.offset > length) { + point.offset -= length; + } + else { + point.node = to; + point.offset += (offset || 0); + } + } + } + replace(currentSelection.start); + replace(currentSelection.end); + }; + + select.snapshotMove = function(from, to, distance, relative, ifAtStart) { + if (!currentSelection) return; + + function move(point) { + if (from == point.node && (!ifAtStart || point.offset == 0)) { + currentSelection.changed = true; + point.node = to; + if (relative) point.offset = Math.max(0, point.offset + distance); + else point.offset = distance; + } + } + move(currentSelection.start); + move(currentSelection.end); + }; + + // Most functions are defined in two ways, one for the IE selection + // model, one for the W3C one. + if (select.ie_selection) { + function selectionNode(win, start) { + var range = win.document.selection.createRange(); + range.collapse(start); + + function nodeAfter(node) { + var found = null; + while (!found && node) { + found = node.nextSibling; + node = node.parentNode; + } + return nodeAtStartOf(found); + } + + function nodeAtStartOf(node) { + while (node && node.firstChild) node = node.firstChild; + return {node: node, offset: 0}; + } + + var containing = range.parentElement(); + if (!isAncestor(win.document.body, containing)) return null; + if (!containing.firstChild) return nodeAtStartOf(containing); + + var working = range.duplicate(); + working.moveToElementText(containing); + working.collapse(true); + for (var cur = containing.firstChild; cur; cur = cur.nextSibling) { + if (cur.nodeType == 3) { + var size = cur.nodeValue.length; + working.move("character", size); + } + else { + working.moveToElementText(cur); + working.collapse(false); + } + + var dir = range.compareEndPoints("StartToStart", working); + if (dir == 0) return nodeAfter(cur); + if (dir == 1) continue; + if (cur.nodeType != 3) return nodeAtStartOf(cur); + + working.setEndPoint("StartToEnd", range); + return {node: cur, offset: size - working.text.length}; + } + return nodeAfter(containing); + } + + select.markSelection = function(win) { + currentSelection = null; + var sel = win.document.selection; + if (!sel) return; + var start = selectionNode(win, true), + end = selectionNode(win, false); + if (!start || !end) return; + currentSelection = {start: start, end: end, window: win, changed: false}; + }; + + select.selectMarked = function() { + if (!currentSelection || !currentSelection.changed) return; + var win = currentSelection.window, doc = win.document; + + function makeRange(point) { + var range = doc.body.createTextRange(), + node = point.node; + if (!node) { + range.moveToElementText(currentSelection.window.document.body); + range.collapse(false); + } + else if (node.nodeType == 3) { + range.moveToElementText(node.parentNode); + var offset = point.offset; + while (node.previousSibling) { + node = node.previousSibling; + offset += (node.innerText || "").length; + } + range.move("character", offset); + } + else { + range.moveToElementText(node); + range.collapse(true); + } + return range; + } + + var start = makeRange(currentSelection.start), end = makeRange(currentSelection.end); + start.setEndPoint("StartToEnd", end); + start.select(); + }; + + // Get the top-level node that one end of the cursor is inside or + // after. Note that this returns false for 'no cursor', and null + // for 'start of document'. + select.selectionTopNode = function(container, start) { + var selection = container.ownerDocument.selection; + if (!selection) return false; + + var range = selection.createRange(), range2 = range.duplicate(); + range.collapse(start); + var around = range.parentElement(); + if (around && isAncestor(container, around)) { + // Only use this node if the selection is not at its start. + range2.moveToElementText(around); + if (range.compareEndPoints("StartToStart", range2) == 1) + return topLevelNodeAt(around, container); + } + + // Move the start of a range to the start of a node, + // compensating for the fact that you can't call + // moveToElementText with text nodes. + function moveToNodeStart(range, node) { + if (node.nodeType == 3) { + var count = 0, cur = node.previousSibling; + while (cur && cur.nodeType == 3) { + count += cur.nodeValue.length; + cur = cur.previousSibling; + } + if (cur) { + try{range.moveToElementText(cur);} + catch(e){alert(cur + " " + cur.nodeType + " " + (cur && cur.outerHTML));} + range.collapse(false); + } + else range.moveToElementText(node.parentNode); + if (count) range.move("character", count); + } + else try{range.moveToElementText(node);} catch(e) {}; + } + + // Do a binary search through the container object, comparing + // the start of each node to the selection + var start = 0, end = container.childNodes.length; + while (start != end) { + var middle = Math.ceil((end + start) / 2), node = container.childNodes[middle]; + if (!node) return false; // Don't ask. IE6 manages this sometimes. + moveToNodeStart(range2, node); + if (range.compareEndPoints("StartToStart", range2) == 1) + start = middle; + else + end = middle - 1; + } + return container.childNodes[start] || null; + }; + + // Place the cursor after this.start. This is only useful when + // manually moving the cursor instead of restoring it to its old + // position. + select.focusAfterNode = function(node, container) { + var range = container.ownerDocument.body.createTextRange(); + range.moveToElementText(node || container); + range.collapse(!node); + range.select(); + }; + + select.somethingSelected = function(win) { + var sel = win.document.selection; + return sel && (sel.createRange().text != ""); + }; + + function insertAtCursor(window, html) { + var selection = window.document.selection; + if (selection) { + var range = selection.createRange(); + range.pasteHTML(html); + range.collapse(false); + range.select(); + } + } + + // Used to normalize the effect of the enter key, since browsers + // do widely different things when pressing enter in designMode. + select.insertNewlineAtCursor = function(window) { + insertAtCursor(window, "
"); + }; + + select.insertTabAtCursor = function(window) { + insertAtCursor(window, fourSpaces); + }; + + // Get the BR node at the start of the line on which the cursor + // currently is, and the offset into the line. Returns null as + // node if cursor is on first line. + select.cursorPos = function(container, start) { + var selection = container.ownerDocument.selection; + if (!selection) return null; + + var topNode = select.selectionTopNode(container, start); + while (topNode && topNode.nodeName != "BR") + topNode = topNode.previousSibling; + + var range = selection.createRange(), range2 = range.duplicate(); + range.collapse(start); + if (topNode) { + range2.moveToElementText(topNode); + range2.collapse(false); + } + else { + // When nothing is selected, we can get all kinds of funky errors here. + try { range2.moveToElementText(container); } + catch (e) { return null; } + range2.collapse(true); + } + range.setEndPoint("StartToStart", range2); + + return {node: topNode, offset: range.text.length}; + }; + + select.setCursorPos = function(container, from, to) { + function rangeAt(pos) { + var range = container.ownerDocument.body.createTextRange(); + if (!pos.node) { + range.moveToElementText(container); + range.collapse(true); + } + else { + range.moveToElementText(pos.node); + range.collapse(false); + } + range.move("character", pos.offset); + return range; + } + + var range = rangeAt(from); + if (to && to != from) + range.setEndPoint("EndToEnd", rangeAt(to)); + range.select(); + } + + // Some hacks for storing and re-storing the selection when the editor loses and regains focus. + select.selectionCoords = function (win) { + var selection = win.document.selection; + if (!selection) return null; + var start = selection.createRange(), end = start.duplicate(); + start.collapse(true); + end.collapse(false); + + var body = win.document.body; + return {start: {x: start.boundingLeft + body.scrollLeft - 1, + y: start.boundingTop + body.scrollTop}, + end: {x: end.boundingLeft + body.scrollLeft - 1, + y: end.boundingTop + body.scrollTop}}; + }; + + // Restore a stored selection. + select.selectCoords = function(win, coords) { + if (!coords) return; + + var range1 = win.document.body.createTextRange(), range2 = range1.duplicate(); + // This can fail for various hard-to-handle reasons. + try { + range1.moveToPoint(coords.start.x, coords.start.y); + range2.moveToPoint(coords.end.x, coords.end.y); + range1.setEndPoint("EndToStart", range2); + range1.select(); + } catch(e) {} + }; + } + // W3C model + else { + // Store start and end nodes, and offsets within these, and refer + // back to the selection object from those nodes, so that this + // object can be updated when the nodes are replaced before the + // selection is restored. + select.markSelection = function (win) { + var selection = win.getSelection(); + if (!selection || selection.rangeCount == 0) + return (currentSelection = null); + var range = selection.getRangeAt(0); + + currentSelection = { + start: {node: range.startContainer, offset: range.startOffset}, + end: {node: range.endContainer, offset: range.endOffset}, + window: win, + changed: false + }; + + // We want the nodes right at the cursor, not one of their + // ancestors with a suitable offset. This goes down the DOM tree + // until a 'leaf' is reached (or is it *up* the DOM tree?). + function normalize(point){ + while (point.node.nodeType != 3 && point.node.nodeName != "BR") { + var newNode = point.node.childNodes[point.offset] || point.node.nextSibling; + point.offset = 0; + while (!newNode && point.node.parentNode) { + point.node = point.node.parentNode; + newNode = point.node.nextSibling; + } + point.node = newNode; + if (!newNode) + break; + } + } + + normalize(currentSelection.start); + normalize(currentSelection.end); + }; + + select.selectMarked = function () { + if (!currentSelection || !currentSelection.changed) return; + var win = currentSelection.window, range = win.document.createRange(); + + function setPoint(point, which) { + if (point.node) { + // Some magic to generalize the setting of the start and end + // of a range. + if (point.offset == 0) + range["set" + which + "Before"](point.node); + else + range["set" + which](point.node, point.offset); + } + else { + range.setStartAfter(win.document.body.lastChild || win.document.body); + } + } + + setPoint(currentSelection.end, "End"); + setPoint(currentSelection.start, "Start"); + selectRange(range, win); + }; + + // Helper for selecting a range object. + function selectRange(range, window) { + var selection = window.getSelection(); + selection.removeAllRanges(); + selection.addRange(range); + }; + function selectionRange(window) { + var selection = window.getSelection(); + if (!selection || selection.rangeCount == 0) + return false; + else + return selection.getRangeAt(0); + } + + // Finding the top-level node at the cursor in the W3C is, as you + // can see, quite an involved process. + select.selectionTopNode = function(container, start) { + var range = selectionRange(container.ownerDocument.defaultView); + if (!range) return false; + + var node = start ? range.startContainer : range.endContainer; + var offset = start ? range.startOffset : range.endOffset; + // Work around (yet another) bug in Opera's selection model. + if (window.opera && !start && range.endContainer == container && range.endOffset == range.startOffset + 1 && + container.childNodes[range.startOffset] && container.childNodes[range.startOffset].nodeName == "BR") + offset--; + + // For text nodes, we look at the node itself if the cursor is + // inside, or at the node before it if the cursor is at the + // start. + if (node.nodeType == 3){ + if (offset > 0) + return topLevelNodeAt(node, container); + else + return topLevelNodeBefore(node, container); + } + // Occasionally, browsers will return the HTML node as + // selection. If the offset is 0, we take the start of the frame + // ('after null'), otherwise, we take the last node. + else if (node.nodeName == "HTML") { + return (offset == 1 ? null : container.lastChild); + } + // If the given node is our 'container', we just look up the + // correct node by using the offset. + else if (node == container) { + return (offset == 0) ? null : node.childNodes[offset - 1]; + } + // In any other case, we have a regular node. If the cursor is + // at the end of the node, we use the node itself, if it is at + // the start, we use the node before it, and in any other + // case, we look up the child before the cursor and use that. + else { + if (offset == node.childNodes.length) + return topLevelNodeAt(node, container); + else if (offset == 0) + return topLevelNodeBefore(node, container); + else + return topLevelNodeAt(node.childNodes[offset - 1], container); + } + }; + + select.focusAfterNode = function(node, container) { + var win = container.ownerDocument.defaultView, + range = win.document.createRange(); + range.setStartBefore(container.firstChild || container); + // In Opera, setting the end of a range at the end of a line + // (before a BR) will cause the cursor to appear on the next + // line, so we set the end inside of the start node when + // possible. + if (node && !node.firstChild) + range.setEndAfter(node); + else if (node) + range.setEnd(node, node.childNodes.length); + else + range.setEndBefore(container.firstChild || container); + range.collapse(false); + selectRange(range, win); + }; + + select.somethingSelected = function(win) { + var range = selectionRange(win); + return range && !range.collapsed; + }; + + function insertNodeAtCursor(window, node) { + var range = selectionRange(window); + if (!range) return; + + range.deleteContents(); + range.insertNode(node); + webkitLastLineHack(window.document.body); + range = window.document.createRange(); + range.selectNode(node); + range.collapse(false); + selectRange(range, window); + } + + select.insertNewlineAtCursor = function(window) { + insertNodeAtCursor(window, window.document.createElement("BR")); + }; + + select.insertTabAtCursor = function(window) { + insertNodeAtCursor(window, window.document.createTextNode(fourSpaces)); + }; + + select.cursorPos = function(container, start) { + var range = selectionRange(window); + if (!range) return; + + var topNode = select.selectionTopNode(container, start); + while (topNode && topNode.nodeName != "BR") + topNode = topNode.previousSibling; + + range = range.cloneRange(); + range.collapse(start); + if (topNode) + range.setStartAfter(topNode); + else + range.setStartBefore(container); + return {node: topNode, offset: range.toString().length}; + }; + + select.setCursorPos = function(container, from, to) { + var win = container.ownerDocument.defaultView, + range = win.document.createRange(); + + function setPoint(node, offset, side) { + if (!node) + node = container.firstChild; + else + node = node.nextSibling; + + if (!node) + return; + + if (offset == 0) { + range["set" + side + "Before"](node); + return true; + } + + var backlog = [] + function decompose(node) { + if (node.nodeType == 3) + backlog.push(node); + else + forEach(node.childNodes, decompose); + } + while (true) { + while (node && !backlog.length) { + decompose(node); + node = node.nextSibling; + } + var cur = backlog.shift(); + if (!cur) return false; + + var length = cur.nodeValue.length; + if (length >= offset) { + range["set" + side](cur, offset); + return true; + } + offset -= length; + } + } + + to = to || from; + if (setPoint(to.node, to.offset, "End") && setPoint(from.node, from.offset, "Start")) + selectRange(range, win); + }; + } +})(); diff --git a/project/static/js/lib/codemirror/stringstream.js b/project/static/js/lib/codemirror/stringstream.js new file mode 100644 index 00000000..6d9355f4 --- /dev/null +++ b/project/static/js/lib/codemirror/stringstream.js @@ -0,0 +1,140 @@ +/* String streams are the things fed to parsers (which can feed them + * to a tokenizer if they want). They provide peek and next methods + * for looking at the current character (next 'consumes' this + * character, peek does not), and a get method for retrieving all the + * text that was consumed since the last time get was called. + * + * An easy mistake to make is to let a StopIteration exception finish + * the token stream while there are still characters pending in the + * string stream (hitting the end of the buffer while parsing a + * token). To make it easier to detect such errors, the strings throw + * an exception when this happens. + */ + +// Make a string stream out of an iterator that returns strings. This +// is applied to the result of traverseDOM (see codemirror.js), and +// the resulting stream is fed to the parser. +window.stringStream = function(source){ + // String that's currently being iterated over. + var current = ""; + // Position in that string. + var pos = 0; + // Accumulator for strings that have been iterated over but not + // get()-ed yet. + var accum = ""; + // Make sure there are more characters ready, or throw + // StopIteration. + function ensureChars() { + while (pos == current.length) { + accum += current; + current = ""; // In case source.next() throws + pos = 0; + try {current = source.next();} + catch (e) { + if (e != StopIteration) throw e; + else return false; + } + } + return true; + } + + return { + // Return the next character in the stream. + peek: function() { + if (!ensureChars()) return null; + return current.charAt(pos); + }, + // Get the next character, throw StopIteration if at end, check + // for unused content. + next: function() { + if (!ensureChars()) { + if (accum.length > 0) + throw "End of stringstream reached without emptying buffer ('" + accum + "')."; + else + throw StopIteration; + } + return current.charAt(pos++); + }, + // Return the characters iterated over since the last call to + // .get(). + get: function() { + var temp = accum; + accum = ""; + if (pos > 0){ + temp += current.slice(0, pos); + current = current.slice(pos); + pos = 0; + } + return temp; + }, + // Push a string back into the stream. + push: function(str) { + current = current.slice(0, pos) + str + current.slice(pos); + }, + lookAhead: function(str, consume, skipSpaces, caseInsensitive) { + function cased(str) {return caseInsensitive ? str.toLowerCase() : str;} + str = cased(str); + var found = false; + + var _accum = accum, _pos = pos; + if (skipSpaces) this.nextWhileMatches(/[\s\u00a0]/); + + while (true) { + var end = pos + str.length, left = current.length - pos; + if (end <= current.length) { + found = str == cased(current.slice(pos, end)); + pos = end; + break; + } + else if (str.slice(0, left) == cased(current.slice(pos))) { + accum += current; current = ""; + try {current = source.next();} + catch (e) {break;} + pos = 0; + str = str.slice(left); + } + else { + break; + } + } + + if (!(found && consume)) { + current = accum.slice(_accum.length) + current; + pos = _pos; + accum = _accum; + } + + return found; + }, + + // Utils built on top of the above + more: function() { + return this.peek() !== null; + }, + applies: function(test) { + var next = this.peek(); + return (next !== null && test(next)); + }, + nextWhile: function(test) { + var next; + while ((next = this.peek()) !== null && test(next)) + this.next(); + }, + matches: function(re) { + var next = this.peek(); + return (next !== null && re.test(next)); + }, + nextWhileMatches: function(re) { + var next; + while ((next = this.peek()) !== null && re.test(next)) + this.next(); + }, + equals: function(ch) { + return ch === this.peek(); + }, + endOfLine: function() { + var next = this.peek(); + return next == null || next == "\n"; + } + }; +}; diff --git a/project/static/js/lib/codemirror/tokenize.js b/project/static/js/lib/codemirror/tokenize.js new file mode 100644 index 00000000..071970ce --- /dev/null +++ b/project/static/js/lib/codemirror/tokenize.js @@ -0,0 +1,57 @@ +// A framework for simple tokenizers. Takes care of newlines and +// white-space, and of getting the text from the source stream into +// the token object. A state is a function of two arguments -- a +// string stream and a setState function. The second can be used to +// change the tokenizer's state, and can be ignored for stateless +// tokenizers. This function should advance the stream over a token +// and return a string or object containing information about the next +// token, or null to pass and have the (new) state be called to finish +// the token. When a string is given, it is wrapped in a {style, type} +// object. In the resulting object, the characters consumed are stored +// under the content property. Any whitespace following them is also +// automatically consumed, and added to the value property. (Thus, +// content is the actual meaningful part of the token, while value +// contains all the text it spans.) + +function tokenizer(source, state) { + // Newlines are always a separate token. + function isWhiteSpace(ch) { + // The messy regexp is because IE's regexp matcher is of the + // opinion that non-breaking spaces are no whitespace. + return ch != "\n" && /^[\s\u00a0]*$/.test(ch); + } + + var tokenizer = { + state: state, + + take: function(type) { + if (typeof(type) == "string") + type = {style: type, type: type}; + + type.content = (type.content || "") + source.get(); + if (!/\n$/.test(type.content)) + source.nextWhile(isWhiteSpace); + type.value = type.content + source.get(); + return type; + }, + + next: function () { + if (!source.more()) throw StopIteration; + + var type; + if (source.equals("\n")) { + source.next(); + return this.take("whitespace"); + } + + if (source.applies(isWhiteSpace)) + type = "whitespace"; + else + while (!type) + type = this.state(source, function(s) {tokenizer.state = s;}); + + return this.take(type); + } + }; + return tokenizer; +} diff --git a/project/static/js/lib/codemirror/undo.js b/project/static/js/lib/codemirror/undo.js new file mode 100644 index 00000000..1930cfbd --- /dev/null +++ b/project/static/js/lib/codemirror/undo.js @@ -0,0 +1,403 @@ +/** + * Storage and control for undo information within a CodeMirror + * editor. 'Why on earth is such a complicated mess required for + * that?', I hear you ask. The goal, in implementing this, was to make + * the complexity of storing and reverting undo information depend + * only on the size of the edited or restored content, not on the size + * of the whole document. This makes it necessary to use a kind of + * 'diff' system, which, when applied to a DOM tree, causes some + * complexity and hackery. + * + * In short, the editor 'touches' BR elements as it parses them, and + * the History stores these. When nothing is touched in commitDelay + * milliseconds, the changes are committed: It goes over all touched + * nodes, throws out the ones that did not change since last commit or + * are no longer in the document, and assembles the rest into zero or + * more 'chains' -- arrays of adjacent lines. Links back to these + * chains are added to the BR nodes, while the chain that previously + * spanned these nodes is added to the undo history. Undoing a change + * means taking such a chain off the undo history, restoring its + * content (text is saved per line) and linking it back into the + * document. + */ + +// A history object needs to know about the DOM container holding the +// document, the maximum amount of undo levels it should store, the +// delay (of no input) after which it commits a set of changes, and, +// unfortunately, the 'parent' window -- a window that is not in +// designMode, and on which setTimeout works in every browser. +function History(container, maxDepth, commitDelay, editor, onChange) { + this.container = container; + this.maxDepth = maxDepth; this.commitDelay = commitDelay; + this.editor = editor; this.parent = editor.parent; + this.onChange = onChange; + // This line object represents the initial, empty editor. + var initial = {text: "", from: null, to: null}; + // As the borders between lines are represented by BR elements, the + // start of the first line and the end of the last one are + // represented by null. Since you can not store any properties + // (links to line objects) in null, these properties are used in + // those cases. + this.first = initial; this.last = initial; + // Similarly, a 'historyTouched' property is added to the BR in + // front of lines that have already been touched, and 'firstTouched' + // is used for the first line. + this.firstTouched = false; + // History is the set of committed changes, touched is the set of + // nodes touched since the last commit. + this.history = []; this.redoHistory = []; this.touched = []; +} + +History.prototype = { + // Schedule a commit (if no other touches come in for commitDelay + // milliseconds). + scheduleCommit: function() { + var self = this; + this.parent.clearTimeout(this.commitTimeout); + this.commitTimeout = this.parent.setTimeout(function(){self.tryCommit();}, this.commitDelay); + }, + + // Mark a node as touched. Null is a valid argument. + touch: function(node) { + this.setTouched(node); + this.scheduleCommit(); + }, + + // Undo the last change. + undo: function() { + // Make sure pending changes have been committed. + this.commit(); + + if (this.history.length) { + // Take the top diff from the history, apply it, and store its + // shadow in the redo history. + var item = this.history.pop(); + this.redoHistory.push(this.updateTo(item, "applyChain")); + if (this.onChange) this.onChange(); + return this.chainNode(item); + } + }, + + // Redo the last undone change. + redo: function() { + this.commit(); + if (this.redoHistory.length) { + // The inverse of undo, basically. + var item = this.redoHistory.pop(); + this.addUndoLevel(this.updateTo(item, "applyChain")); + if (this.onChange) this.onChange(); + return this.chainNode(item); + } + }, + + clear: function() { + this.history = []; + this.redoHistory = []; + }, + + // Ask for the size of the un/redo histories. + historySize: function() { + return {undo: this.history.length, redo: this.redoHistory.length}; + }, + + // Push a changeset into the document. + push: function(from, to, lines) { + var chain = []; + for (var i = 0; i < lines.length; i++) { + var end = (i == lines.length - 1) ? to : this.container.ownerDocument.createElement("BR"); + chain.push({from: from, to: end, text: cleanText(lines[i])}); + from = end; + } + this.pushChains([chain], from == null && to == null); + }, + + pushChains: function(chains, doNotHighlight) { + this.commit(doNotHighlight); + this.addUndoLevel(this.updateTo(chains, "applyChain")); + this.redoHistory = []; + }, + + // Retrieve a DOM node from a chain (for scrolling to it after undo/redo). + chainNode: function(chains) { + for (var i = 0; i < chains.length; i++) { + var start = chains[i][0], node = start && (start.from || start.to); + if (node) return node; + } + }, + + // Clear the undo history, make the current document the start + // position. + reset: function() { + this.history = []; this.redoHistory = []; + }, + + textAfter: function(br) { + return this.after(br).text; + }, + + nodeAfter: function(br) { + return this.after(br).to; + }, + + nodeBefore: function(br) { + return this.before(br).from; + }, + + // Commit unless there are pending dirty nodes. + tryCommit: function() { + if (!window.History) return; // Stop when frame has been unloaded + if (this.editor.highlightDirty()) this.commit(); + else this.scheduleCommit(); + }, + + // Check whether the touched nodes hold any changes, if so, commit + // them. + commit: function(doNotHighlight) { + this.parent.clearTimeout(this.commitTimeout); + // Make sure there are no pending dirty nodes. + if (!doNotHighlight) this.editor.highlightDirty(true); + // Build set of chains. + var chains = this.touchedChains(), self = this; + + if (chains.length) { + this.addUndoLevel(this.updateTo(chains, "linkChain")); + this.redoHistory = []; + if (this.onChange) this.onChange(); + } + }, + + // [ end of public interface ] + + // Update the document with a given set of chains, return its + // shadow. updateFunc should be "applyChain" or "linkChain". In the + // second case, the chains are taken to correspond the the current + // document, and only the state of the line data is updated. In the + // first case, the content of the chains is also pushed iinto the + // document. + updateTo: function(chains, updateFunc) { + var shadows = [], dirty = []; + for (var i = 0; i < chains.length; i++) { + shadows.push(this.shadowChain(chains[i])); + dirty.push(this[updateFunc](chains[i])); + } + if (updateFunc == "applyChain") + this.notifyDirty(dirty); + return shadows; + }, + + // Notify the editor that some nodes have changed. + notifyDirty: function(nodes) { + forEach(nodes, method(this.editor, "addDirtyNode")) + this.editor.scheduleHighlight(); + }, + + // Link a chain into the DOM nodes (or the first/last links for null + // nodes). + linkChain: function(chain) { + for (var i = 0; i < chain.length; i++) { + var line = chain[i]; + if (line.from) line.from.historyAfter = line; + else this.first = line; + if (line.to) line.to.historyBefore = line; + else this.last = line; + } + }, + + // Get the line object after/before a given node. + after: function(node) { + return node ? node.historyAfter : this.first; + }, + before: function(node) { + return node ? node.historyBefore : this.last; + }, + + // Mark a node as touched if it has not already been marked. + setTouched: function(node) { + if (node) { + if (!node.historyTouched) { + this.touched.push(node); + node.historyTouched = true; + } + } + else { + this.firstTouched = true; + } + }, + + // Store a new set of undo info, throw away info if there is more of + // it than allowed. + addUndoLevel: function(diffs) { + this.history.push(diffs); + if (this.history.length > this.maxDepth) + this.history.shift(); + }, + + // Build chains from a set of touched nodes. + touchedChains: function() { + var self = this; + + // The temp system is a crummy hack to speed up determining + // whether a (currently touched) node has a line object associated + // with it. nullTemp is used to store the object for the first + // line, other nodes get it stored in their historyTemp property. + var nullTemp = null; + function temp(node) {return node ? node.historyTemp : nullTemp;} + function setTemp(node, line) { + if (node) node.historyTemp = line; + else nullTemp = line; + } + + function buildLine(node) { + var text = []; + for (var cur = node ? node.nextSibling : self.container.firstChild; + cur && cur.nodeName != "BR"; cur = cur.nextSibling) + if (cur.currentText) text.push(cur.currentText); + return {from: node, to: cur, text: cleanText(text.join(""))}; + } + + // Filter out unchanged lines and nodes that are no longer in the + // document. Build up line objects for remaining nodes. + var lines = []; + if (self.firstTouched) self.touched.push(null); + forEach(self.touched, function(node) { + if (node && node.parentNode != self.container) return; + + if (node) node.historyTouched = false; + else self.firstTouched = false; + + var line = buildLine(node), shadow = self.after(node); + if (!shadow || shadow.text != line.text || shadow.to != line.to) { + lines.push(line); + setTemp(node, line); + } + }); + + // Get the BR element after/before the given node. + function nextBR(node, dir) { + var link = dir + "Sibling", search = node[link]; + while (search && search.nodeName != "BR") + search = search[link]; + return search; + } + + // Assemble line objects into chains by scanning the DOM tree + // around them. + var chains = []; self.touched = []; + forEach(lines, function(line) { + // Note that this makes the loop skip line objects that have + // been pulled into chains by lines before them. + if (!temp(line.from)) return; + + var chain = [], curNode = line.from, safe = true; + // Put any line objects (referred to by temp info) before this + // one on the front of the array. + while (true) { + var curLine = temp(curNode); + if (!curLine) { + if (safe) break; + else curLine = buildLine(curNode); + } + chain.unshift(curLine); + setTemp(curNode, null); + if (!curNode) break; + safe = self.after(curNode); + curNode = nextBR(curNode, "previous"); + } + curNode = line.to; safe = self.before(line.from); + // Add lines after this one at end of array. + while (true) { + if (!curNode) break; + var curLine = temp(curNode); + if (!curLine) { + if (safe) break; + else curLine = buildLine(curNode); + } + chain.push(curLine); + setTemp(curNode, null); + safe = self.before(curNode); + curNode = nextBR(curNode, "next"); + } + chains.push(chain); + }); + + return chains; + }, + + // Find the 'shadow' of a given chain by following the links in the + // DOM nodes at its start and end. + shadowChain: function(chain) { + var shadows = [], next = this.after(chain[0].from), end = chain[chain.length - 1].to; + while (true) { + shadows.push(next); + var nextNode = next.to; + if (!nextNode || nextNode == end) + break; + else + next = nextNode.historyAfter || this.before(end); + // (The this.before(end) is a hack -- FF sometimes removes + // properties from BR nodes, in which case the best we can hope + // for is to not break.) + } + return shadows; + }, + + // Update the DOM tree to contain the lines specified in a given + // chain, link this chain into the DOM nodes. + applyChain: function(chain) { + // Some attempt is made to prevent the cursor from jumping + // randomly when an undo or redo happens. It still behaves a bit + // strange sometimes. + var cursor = select.cursorPos(this.container, false), self = this; + + // Remove all nodes in the DOM tree between from and to (null for + // start/end of container). + function removeRange(from, to) { + var pos = from ? from.nextSibling : self.container.firstChild; + while (pos != to) { + var temp = pos.nextSibling; + removeElement(pos); + pos = temp; + } + } + + var start = chain[0].from, end = chain[chain.length - 1].to; + // Clear the space where this change has to be made. + removeRange(start, end); + + // Insert the content specified by the chain into the DOM tree. + for (var i = 0; i < chain.length; i++) { + var line = chain[i]; + // The start and end of the space are already correct, but BR + // tags inside it have to be put back. + if (i > 0) + self.container.insertBefore(line.from, end); + + // Add the text. + var node = makePartSpan(fixSpaces(line.text), this.container.ownerDocument); + self.container.insertBefore(node, end); + // See if the cursor was on this line. Put it back, adjusting + // for changed line length, if it was. + if (cursor && cursor.node == line.from) { + var cursordiff = 0; + var prev = this.after(line.from); + if (prev && i == chain.length - 1) { + // Only adjust if the cursor is after the unchanged part of + // the line. + for (var match = 0; match < cursor.offset && + line.text.charAt(match) == prev.text.charAt(match); match++); + if (cursor.offset > match) + cursordiff = line.text.length - prev.text.length; + } + select.setCursorPos(this.container, {node: line.from, offset: Math.max(0, cursor.offset + cursordiff)}); + } + // Cursor was in removed line, this is last new line. + else if (cursor && (i == chain.length - 1) && cursor.node && cursor.node.parentNode != this.container) { + select.setCursorPos(this.container, {node: line.from, offset: line.text.length}); + } + } + + // Anchor the chain in the DOM tree. + this.linkChain(chain); + return start; + } +}; diff --git a/project/static/js/lib/codemirror/util.js b/project/static/js/lib/codemirror/util.js new file mode 100644 index 00000000..61f927d1 --- /dev/null +++ b/project/static/js/lib/codemirror/util.js @@ -0,0 +1,116 @@ +/* A few useful utility functions. */ + +var internetExplorer = document.selection && window.ActiveXObject && /MSIE/.test(navigator.userAgent); +var webkit = /AppleWebKit/.test(navigator.userAgent); +var safari = /Apple Computers, Inc/.test(navigator.vendor); + +// Capture a method on an object. +function method(obj, name) { + return function() {obj[name].apply(obj, arguments);}; +} + +// The value used to signal the end of a sequence in iterators. +var StopIteration = {toString: function() {return "StopIteration"}}; + +// Apply a function to each element in a sequence. +function forEach(iter, f) { + if (iter.next) { + try {while (true) f(iter.next());} + catch (e) {if (e != StopIteration) throw e;} + } + else { + for (var i = 0; i < iter.length; i++) + f(iter[i]); + } +} + +// Map a function over a sequence, producing an array of results. +function map(iter, f) { + var accum = []; + forEach(iter, function(val) {accum.push(f(val));}); + return accum; +} + +// Create a predicate function that tests a string againsts a given +// regular expression. No longer used but might be used by 3rd party +// parsers. +function matcher(regexp){ + return function(value){return regexp.test(value);}; +} + +// Test whether a DOM node has a certain CSS class. Much faster than +// the MochiKit equivalent, for some reason. +function hasClass(element, className){ + var classes = element.className; + return classes && new RegExp("(^| )" + className + "($| )").test(classes); +} + +// Insert a DOM node after another node. +function insertAfter(newNode, oldNode) { + var parent = oldNode.parentNode; + parent.insertBefore(newNode, oldNode.nextSibling); + return newNode; +} + +function removeElement(node) { + if (node.parentNode) + node.parentNode.removeChild(node); +} + +function clearElement(node) { + while (node.firstChild) + node.removeChild(node.firstChild); +} + +// Check whether a node is contained in another one. +function isAncestor(node, child) { + while (child = child.parentNode) { + if (node == child) + return true; + } + return false; +} + +// The non-breaking space character. +var nbsp = "\u00a0"; +var matching = {"{": "}", "[": "]", "(": ")", + "}": "{", "]": "[", ")": "("}; + +// Standardize a few unportable event properties. +function normalizeEvent(event) { + if (!event.stopPropagation) { + event.stopPropagation = function() {this.cancelBubble = true;}; + event.preventDefault = function() {this.returnValue = false;}; + } + if (!event.stop) { + event.stop = function() { + this.stopPropagation(); + this.preventDefault(); + }; + } + + if (event.type == "keypress") { + event.code = (event.charCode == null) ? event.keyCode : event.charCode; + event.character = String.fromCharCode(event.code); + } + return event; +} + +// Portably register event handlers. +function addEventHandler(node, type, handler, removeFunc) { + function wrapHandler(event) { + handler(normalizeEvent(event || window.event)); + } + if (typeof node.addEventListener == "function") { + node.addEventListener(type, wrapHandler, false); + if (removeFunc) return function() {node.removeEventListener(type, wrapHandler, false);}; + } + else { + node.attachEvent("on" + type, wrapHandler); + if (removeFunc) return function() {node.detachEvent("on" + type, wrapHandler);}; + } +} + +function nodeText(node) { + return node.textContent || node.innerText || node.nodeValue || ""; +} diff --git a/project/static/js/lib/jquery.cookie.js b/project/static/js/lib/jquery.cookie.js new file mode 100644 index 00000000..6df1faca --- /dev/null +++ b/project/static/js/lib/jquery.cookie.js @@ -0,0 +1,96 @@ +/** + * Cookie plugin + * + * Copyright (c) 2006 Klaus Hartl (stilbuero.de) + * Dual licensed under the MIT and GPL licenses: + * http://www.opensource.org/licenses/mit-license.php + * http://www.gnu.org/licenses/gpl.html + * + */ + +/** + * Create a cookie with the given name and value and other optional parameters. + * + * @example $.cookie('the_cookie', 'the_value'); + * @desc Set the value of a cookie. + * @example $.cookie('the_cookie', 'the_value', { expires: 7, path: '/', domain: 'jquery.com', secure: true }); + * @desc Create a cookie with all available options. + * @example $.cookie('the_cookie', 'the_value'); + * @desc Create a session cookie. + * @example $.cookie('the_cookie', null); + * @desc Delete a cookie by passing null as value. Keep in mind that you have to use the same path and domain + * used when the cookie was set. + * + * @param String name The name of the cookie. + * @param String value The value of the cookie. + * @param Object options An object literal containing key/value pairs to provide optional cookie attributes. + * @option Number|Date expires Either an integer specifying the expiration date from now on in days or a Date object. + * If a negative value is specified (e.g. a date in the past), the cookie will be deleted. + * If set to null or omitted, the cookie will be a session cookie and will not be retained + * when the the browser exits. + * @option String path The value of the path atribute of the cookie (default: path of page that created the cookie). + * @option String domain The value of the domain attribute of the cookie (default: domain of page that created the cookie). + * @option Boolean secure If true, the secure attribute of the cookie will be set and the cookie transmission will + * require a secure protocol (like HTTPS). + * @type undefined + * + * @name $.cookie + * @cat Plugins/Cookie + * @author Klaus Hartl/klaus.hartl@stilbuero.de + */ + +/** + * Get the value of a cookie with the given name. + * + * @example $.cookie('the_cookie'); + * @desc Get the value of a cookie. + * + * @param String name The name of the cookie. + * @return The value of the cookie. + * @type String + * + * @name $.cookie + * @cat Plugins/Cookie + * @author Klaus Hartl/klaus.hartl@stilbuero.de + */ +jQuery.cookie = function(name, value, options) { + if (typeof value != 'undefined') { // name and value given, set cookie + options = options || {}; + if (value === null) { + value = ''; + options.expires = -1; + } + var expires = ''; + if (options.expires && (typeof options.expires == 'number' || options.expires.toUTCString)) { + var date; + if (typeof options.expires == 'number') { + date = new Date(); + date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000)); + } else { + date = options.expires; + } + expires = '; expires=' + date.toUTCString(); // use expires attribute, max-age is not supported by IE + } + // CAUTION: Needed to parenthesize options.path and options.domain + // in the following expressions, otherwise they evaluate to undefined + // in the packed version for some reason... + var path = options.path ? '; path=' + (options.path) : ''; + var domain = options.domain ? '; domain=' + (options.domain) : ''; + var secure = options.secure ? '; secure' : ''; + document.cookie = [name, '=', encodeURIComponent(value), expires, path, domain, secure].join(''); + } else { // only name given, get cookie + var cookieValue = null; + if (document.cookie && document.cookie != '') { + var cookies = document.cookie.split(';'); + for (var i = 0; i < cookies.length; i++) { + var cookie = jQuery.trim(cookies[i]); + // Does this cookie string begin with the name we want? + if (cookie.substring(0, name.length + 1) == (name + '=')) { + cookieValue = decodeURIComponent(cookie.substring(name.length + 1)); + break; + } + } + } + return cookieValue; + } +}; \ No newline at end of file diff --git a/project/static/js/lib/jquery.hpanel.js b/project/static/js/lib/jquery.hpanel.js new file mode 100644 index 00000000..1ad0d17f --- /dev/null +++ b/project/static/js/lib/jquery.hpanel.js @@ -0,0 +1,94 @@ +(function($){ + + /* behaviour */ + $.hpanel = { + settings: {}, + current_data: {}, + resize_start: function(event, mydata) { + $(document).bind('mousemove', mydata, $.hpanel.resize_changed). + bind('mouseup', mydata, $.hpanel.resize_stop); + + $('.panel-overlay', mydata.root).css('display', 'block'); + return false; + }, + resize_changed: function(event) { + var old_width = parseInt(event.data.overlay.css('width')); + var delta = event.pageX + event.data.hotspot_x - old_width; + event.data.overlay.css({'width': old_width + delta}); + + if(event.data.overlay.next) { + var left = parseInt(event.data.overlay.next.css('left')); + event.data.overlay.next.css('left', left+delta); + } + + return false; + }, + resize_stop: function(event) { + $(document).unbind('mousemove', $.hpanel.resize_changed).unbind('mouseup', $.hpanel.resize_stop); + // $('.panel-content', event.data.root).css('display', 'block'); + var overlays = $('.panel-content-overlay', event.data.root); + $('.panel-content-overlay', event.data.root).each(function(i) { + if( $(this).data('panel').hasClass('last-panel') ) + $(this).data('panel').css({ + 'left': $(this).css('left'), 'right': $(this).css('right')}); + else + $(this).data('panel').css({ + 'left': $(this).css('left'), 'width': $(this).css('width')}); + }); + $('.panel-overlay', event.data.root).css('display', 'none'); + $(event.data.root).trigger('stopResize'); + } + }; + + $.fn.makeHorizPanel = function(options) + { + var root = $(this) + + /* create an overlay */ + var overlay_root = $("
"); + root.append(overlay_root); + + var prev = null; + + $('*.panel-wrap', root).each( function() + { + var panel = $(this); + var handle = $('.panel-slider', panel); + var overlay = $("
 
"); + overlay_root.append(overlay); + overlay.data('panel', panel); + overlay.data('next', null); + + if (prev) prev.next = overlay; + + if( panel.hasClass('last-panel') ) + { + overlay.css({'left': panel.css('left'), 'right': panel.css('right')}); + } + else { + overlay.css({'left': panel.css('left'), 'width': panel.css('width')}); + $.log('Has handle: ' + panel.attr('id')); + overlay.append(handle.clone()); + /* attach the trigger */ + handle.mousedown(function(event) { + var touch_data = { + root: root, overlay: overlay, + hotspot_x: event.pageX - handle.position().left + }; + + $(this).trigger('hpanel:panel-resize-start', touch_data); + return false; + }); + $('.panel-content', panel).css('right', + (handle.outerWidth() || 10) + 'px'); + $('.panel-content-overlay', panel).css('right', + (handle.outerWidth() || 10) + 'px'); + }; + + prev = overlay; + }); + + root.bind('hpanel:panel-resize-start', $.hpanel.resize_start); + }; +})(jQuery); + diff --git a/project/static/js/lib/jquery.js b/project/static/js/lib/jquery.js new file mode 100644 index 00000000..92635743 --- /dev/null +++ b/project/static/js/lib/jquery.js @@ -0,0 +1,4376 @@ +/*! + * jQuery JavaScript Library v1.3.2 + * http://jquery.com/ + * + * Copyright (c) 2009 John Resig + * Dual licensed under the MIT and GPL licenses. + * http://docs.jquery.com/License + * + * Date: 2009-02-19 17:34:21 -0500 (Thu, 19 Feb 2009) + * Revision: 6246 + */ +(function(){ + +var + // Will speed up references to window, and allows munging its name. + window = this, + // Will speed up references to undefined, and allows munging its name. + undefined, + // Map over jQuery in case of overwrite + _jQuery = window.jQuery, + // Map over the $ in case of overwrite + _$ = window.$, + + jQuery = window.jQuery = window.$ = function( selector, context ) { + // The jQuery object is actually just the init constructor 'enhanced' + return new jQuery.fn.init( selector, context ); + }, + + // A simple way to check for HTML strings or ID strings + // (both of which we optimize for) + quickExpr = /^[^<]*(<(.|\s)+>)[^>]*$|^#([\w-]+)$/, + // Is it a simple selector + isSimple = /^.[^:#\[\.,]*$/; + +jQuery.fn = jQuery.prototype = { + init: function( selector, context ) { + // Make sure that a selection was provided + selector = selector || document; + + // Handle $(DOMElement) + if ( selector.nodeType ) { + this[0] = selector; + this.length = 1; + this.context = selector; + return this; + } + // Handle HTML strings + if ( typeof selector === "string" ) { + // Are we dealing with HTML string or an ID? + var match = quickExpr.exec( selector ); + + // Verify a match, and that no context was specified for #id + if ( match && (match[1] || !context) ) { + + // HANDLE: $(html) -> $(array) + if ( match[1] ) + selector = jQuery.clean( [ match[1] ], context ); + + // HANDLE: $("#id") + else { + var elem = document.getElementById( match[3] ); + + // Handle the case where IE and Opera return items + // by name instead of ID + if ( elem && elem.id != match[3] ) + return jQuery().find( selector ); + + // Otherwise, we inject the element directly into the jQuery object + var ret = jQuery( elem || [] ); + ret.context = document; + ret.selector = selector; + return ret; + } + + // HANDLE: $(expr, [context]) + // (which is just equivalent to: $(content).find(expr) + } else + return jQuery( context ).find( selector ); + + // HANDLE: $(function) + // Shortcut for document ready + } else if ( jQuery.isFunction( selector ) ) + return jQuery( document ).ready( selector ); + + // Make sure that old selector state is passed along + if ( selector.selector && selector.context ) { + this.selector = selector.selector; + this.context = selector.context; + } + + return this.setArray(jQuery.isArray( selector ) ? + selector : + jQuery.makeArray(selector)); + }, + + // Start with an empty selector + selector: "", + + // The current version of jQuery being used + jquery: "1.3.2", + + // The number of elements contained in the matched element set + size: function() { + return this.length; + }, + + // Get the Nth element in the matched element set OR + // Get the whole matched element set as a clean array + get: function( num ) { + return num === undefined ? + + // Return a 'clean' array + Array.prototype.slice.call( this ) : + + // Return just the object + this[ num ]; + }, + + // Take an array of elements and push it onto the stack + // (returning the new matched element set) + pushStack: function( elems, name, selector ) { + // Build a new jQuery matched element set + var ret = jQuery( elems ); + + // Add the old object onto the stack (as a reference) + ret.prevObject = this; + + ret.context = this.context; + + if ( name === "find" ) + ret.selector = this.selector + (this.selector ? " " : "") + selector; + else if ( name ) + ret.selector = this.selector + "." + name + "(" + selector + ")"; + + // Return the newly-formed element set + return ret; + }, + + // Force the current matched set of elements to become + // the specified array of elements (destroying the stack in the process) + // You should use pushStack() in order to do this, but maintain the stack + setArray: function( elems ) { + // Resetting the length to 0, then using the native Array push + // is a super-fast way to populate an object with array-like properties + this.length = 0; + Array.prototype.push.apply( this, elems ); + + return this; + }, + + // Execute a callback for every element in the matched set. + // (You can seed the arguments with an array of args, but this is + // only used internally.) + each: function( callback, args ) { + return jQuery.each( this, callback, args ); + }, + + // Determine the position of an element within + // the matched set of elements + index: function( elem ) { + // Locate the position of the desired element + return jQuery.inArray( + // If it receives a jQuery object, the first element is used + elem && elem.jquery ? elem[0] : elem + , this ); + }, + + attr: function( name, value, type ) { + var options = name; + + // Look for the case where we're accessing a style value + if ( typeof name === "string" ) + if ( value === undefined ) + return this[0] && jQuery[ type || "attr" ]( this[0], name ); + + else { + options = {}; + options[ name ] = value; + } + + // Check to see if we're setting style values + return this.each(function(i){ + // Set all the styles + for ( name in options ) + jQuery.attr( + type ? + this.style : + this, + name, jQuery.prop( this, options[ name ], type, i, name ) + ); + }); + }, + + css: function( key, value ) { + // ignore negative width and height values + if ( (key == 'width' || key == 'height') && parseFloat(value) < 0 ) + value = undefined; + return this.attr( key, value, "curCSS" ); + }, + + text: function( text ) { + if ( typeof text !== "object" && text != null ) + return this.empty().append( (this[0] && this[0].ownerDocument || document).createTextNode( text ) ); + + var ret = ""; + + jQuery.each( text || this, function(){ + jQuery.each( this.childNodes, function(){ + if ( this.nodeType != 8 ) + ret += this.nodeType != 1 ? + this.nodeValue : + jQuery.fn.text( [ this ] ); + }); + }); + + return ret; + }, + + wrapAll: function( html ) { + if ( this[0] ) { + // The elements to wrap the target around + var wrap = jQuery( html, this[0].ownerDocument ).clone(); + + if ( this[0].parentNode ) + wrap.insertBefore( this[0] ); + + wrap.map(function(){ + var elem = this; + + while ( elem.firstChild ) + elem = elem.firstChild; + + return elem; + }).append(this); + } + + return this; + }, + + wrapInner: function( html ) { + return this.each(function(){ + jQuery( this ).contents().wrapAll( html ); + }); + }, + + wrap: function( html ) { + return this.each(function(){ + jQuery( this ).wrapAll( html ); + }); + }, + + append: function() { + return this.domManip(arguments, true, function(elem){ + if (this.nodeType == 1) + this.appendChild( elem ); + }); + }, + + prepend: function() { + return this.domManip(arguments, true, function(elem){ + if (this.nodeType == 1) + this.insertBefore( elem, this.firstChild ); + }); + }, + + before: function() { + return this.domManip(arguments, false, function(elem){ + this.parentNode.insertBefore( elem, this ); + }); + }, + + after: function() { + return this.domManip(arguments, false, function(elem){ + this.parentNode.insertBefore( elem, this.nextSibling ); + }); + }, + + end: function() { + return this.prevObject || jQuery( [] ); + }, + + // For internal use only. + // Behaves like an Array's method, not like a jQuery method. + push: [].push, + sort: [].sort, + splice: [].splice, + + find: function( selector ) { + if ( this.length === 1 ) { + var ret = this.pushStack( [], "find", selector ); + ret.length = 0; + jQuery.find( selector, this[0], ret ); + return ret; + } else { + return this.pushStack( jQuery.unique(jQuery.map(this, function(elem){ + return jQuery.find( selector, elem ); + })), "find", selector ); + } + }, + + clone: function( events ) { + // Do the clone + var ret = this.map(function(){ + if ( !jQuery.support.noCloneEvent && !jQuery.isXMLDoc(this) ) { + // IE copies events bound via attachEvent when + // using cloneNode. Calling detachEvent on the + // clone will also remove the events from the orignal + // In order to get around this, we use innerHTML. + // Unfortunately, this means some modifications to + // attributes in IE that are actually only stored + // as properties will not be copied (such as the + // the name attribute on an input). + var html = this.outerHTML; + if ( !html ) { + var div = this.ownerDocument.createElement("div"); + div.appendChild( this.cloneNode(true) ); + html = div.innerHTML; + } + + return jQuery.clean([html.replace(/ jQuery\d+="(?:\d+|null)"/g, "").replace(/^\s*/, "")])[0]; + } else + return this.cloneNode(true); + }); + + // Copy the events from the original to the clone + if ( events === true ) { + var orig = this.find("*").andSelf(), i = 0; + + ret.find("*").andSelf().each(function(){ + if ( this.nodeName !== orig[i].nodeName ) + return; + + var events = jQuery.data( orig[i], "events" ); + + for ( var type in events ) { + for ( var handler in events[ type ] ) { + jQuery.event.add( this, type, events[ type ][ handler ], events[ type ][ handler ].data ); + } + } + + i++; + }); + } + + // Return the cloned set + return ret; + }, + + filter: function( selector ) { + return this.pushStack( + jQuery.isFunction( selector ) && + jQuery.grep(this, function(elem, i){ + return selector.call( elem, i ); + }) || + + jQuery.multiFilter( selector, jQuery.grep(this, function(elem){ + return elem.nodeType === 1; + }) ), "filter", selector ); + }, + + closest: function( selector ) { + var pos = jQuery.expr.match.POS.test( selector ) ? jQuery(selector) : null, + closer = 0; + + return this.map(function(){ + var cur = this; + while ( cur && cur.ownerDocument ) { + if ( pos ? pos.index(cur) > -1 : jQuery(cur).is(selector) ) { + jQuery.data(cur, "closest", closer); + return cur; + } + cur = cur.parentNode; + closer++; + } + }); + }, + + not: function( selector ) { + if ( typeof selector === "string" ) + // test special case where just one selector is passed in + if ( isSimple.test( selector ) ) + return this.pushStack( jQuery.multiFilter( selector, this, true ), "not", selector ); + else + selector = jQuery.multiFilter( selector, this ); + + var isArrayLike = selector.length && selector[selector.length - 1] !== undefined && !selector.nodeType; + return this.filter(function() { + return isArrayLike ? jQuery.inArray( this, selector ) < 0 : this != selector; + }); + }, + + add: function( selector ) { + return this.pushStack( jQuery.unique( jQuery.merge( + this.get(), + typeof selector === "string" ? + jQuery( selector ) : + jQuery.makeArray( selector ) + ))); + }, + + is: function( selector ) { + return !!selector && jQuery.multiFilter( selector, this ).length > 0; + }, + + hasClass: function( selector ) { + return !!selector && this.is( "." + selector ); + }, + + val: function( value ) { + if ( value === undefined ) { + var elem = this[0]; + + if ( elem ) { + if( jQuery.nodeName( elem, 'option' ) ) + return (elem.attributes.value || {}).specified ? elem.value : elem.text; + + // We need to handle select boxes special + if ( jQuery.nodeName( elem, "select" ) ) { + var index = elem.selectedIndex, + values = [], + options = elem.options, + one = elem.type == "select-one"; + + // Nothing was selected + if ( index < 0 ) + return null; + + // Loop through all the selected options + for ( var i = one ? index : 0, max = one ? index + 1 : options.length; i < max; i++ ) { + var option = options[ i ]; + + if ( option.selected ) { + // Get the specifc value for the option + value = jQuery(option).val(); + + // We don't need an array for one selects + if ( one ) + return value; + + // Multi-Selects return an array + values.push( value ); + } + } + + return values; + } + + // Everything else, we just grab the value + return (elem.value || "").replace(/\r/g, ""); + + } + + return undefined; + } + + if ( typeof value === "number" ) + value += ''; + + return this.each(function(){ + if ( this.nodeType != 1 ) + return; + + if ( jQuery.isArray(value) && /radio|checkbox/.test( this.type ) ) + this.checked = (jQuery.inArray(this.value, value) >= 0 || + jQuery.inArray(this.name, value) >= 0); + + else if ( jQuery.nodeName( this, "select" ) ) { + var values = jQuery.makeArray(value); + + jQuery( "option", this ).each(function(){ + this.selected = (jQuery.inArray( this.value, values ) >= 0 || + jQuery.inArray( this.text, values ) >= 0); + }); + + if ( !values.length ) + this.selectedIndex = -1; + + } else + this.value = value; + }); + }, + + html: function( value ) { + return value === undefined ? + (this[0] ? + this[0].innerHTML.replace(/ jQuery\d+="(?:\d+|null)"/g, "") : + null) : + this.empty().append( value ); + }, + + replaceWith: function( value ) { + return this.after( value ).remove(); + }, + + eq: function( i ) { + return this.slice( i, +i + 1 ); + }, + + slice: function() { + return this.pushStack( Array.prototype.slice.apply( this, arguments ), + "slice", Array.prototype.slice.call(arguments).join(",") ); + }, + + map: function( callback ) { + return this.pushStack( jQuery.map(this, function(elem, i){ + return callback.call( elem, i, elem ); + })); + }, + + andSelf: function() { + return this.add( this.prevObject ); + }, + + domManip: function( args, table, callback ) { + if ( this[0] ) { + var fragment = (this[0].ownerDocument || this[0]).createDocumentFragment(), + scripts = jQuery.clean( args, (this[0].ownerDocument || this[0]), fragment ), + first = fragment.firstChild; + + if ( first ) + for ( var i = 0, l = this.length; i < l; i++ ) + callback.call( root(this[i], first), this.length > 1 || i > 0 ? + fragment.cloneNode(true) : fragment ); + + if ( scripts ) + jQuery.each( scripts, evalScript ); + } + + return this; + + function root( elem, cur ) { + return table && jQuery.nodeName(elem, "table") && jQuery.nodeName(cur, "tr") ? + (elem.getElementsByTagName("tbody")[0] || + elem.appendChild(elem.ownerDocument.createElement("tbody"))) : + elem; + } + } +}; + +// Give the init function the jQuery prototype for later instantiation +jQuery.fn.init.prototype = jQuery.fn; + +function evalScript( i, elem ) { + if ( elem.src ) + jQuery.ajax({ + url: elem.src, + async: false, + dataType: "script" + }); + + else + jQuery.globalEval( elem.text || elem.textContent || elem.innerHTML || "" ); + + if ( elem.parentNode ) + elem.parentNode.removeChild( elem ); +} + +function now(){ + return +new Date; +} + +jQuery.extend = jQuery.fn.extend = function() { + // copy reference to target object + var target = arguments[0] || {}, i = 1, length = arguments.length, deep = false, options; + + // Handle a deep copy situation + if ( typeof target === "boolean" ) { + deep = target; + target = arguments[1] || {}; + // skip the boolean and the target + i = 2; + } + + // Handle case when target is a string or something (possible in deep copy) + if ( typeof target !== "object" && !jQuery.isFunction(target) ) + target = {}; + + // extend jQuery itself if only one argument is passed + if ( length == i ) { + target = this; + --i; + } + + for ( ; i < length; i++ ) + // Only deal with non-null/undefined values + if ( (options = arguments[ i ]) != null ) + // Extend the base object + for ( var name in options ) { + var src = target[ name ], copy = options[ name ]; + + // Prevent never-ending loop + if ( target === copy ) + continue; + + // Recurse if we're merging object values + if ( deep && copy && typeof copy === "object" && !copy.nodeType ) + target[ name ] = jQuery.extend( deep, + // Never move original objects, clone them + src || ( copy.length != null ? [ ] : { } ) + , copy ); + + // Don't bring in undefined values + else if ( copy !== undefined ) + target[ name ] = copy; + + } + + // Return the modified object + return target; +}; + +// exclude the following css properties to add px +var exclude = /z-?index|font-?weight|opacity|zoom|line-?height/i, + // cache defaultView + defaultView = document.defaultView || {}, + toString = Object.prototype.toString; + +jQuery.extend({ + noConflict: function( deep ) { + window.$ = _$; + + if ( deep ) + window.jQuery = _jQuery; + + return jQuery; + }, + + // See test/unit/core.js for details concerning isFunction. + // Since version 1.3, DOM methods and functions like alert + // aren't supported. They return false on IE (#2968). + isFunction: function( obj ) { + return toString.call(obj) === "[object Function]"; + }, + + isArray: function( obj ) { + return toString.call(obj) === "[object Array]"; + }, + + // check if an element is in a (or is an) XML document + isXMLDoc: function( elem ) { + return elem.nodeType === 9 && elem.documentElement.nodeName !== "HTML" || + !!elem.ownerDocument && jQuery.isXMLDoc( elem.ownerDocument ); + }, + + // Evalulates a script in a global context + globalEval: function( data ) { + if ( data && /\S/.test(data) ) { + // Inspired by code by Andrea Giammarchi + // http://webreflection.blogspot.com/2007/08/global-scope-evaluation-and-dom.html + var head = document.getElementsByTagName("head")[0] || document.documentElement, + script = document.createElement("script"); + + script.type = "text/javascript"; + if ( jQuery.support.scriptEval ) + script.appendChild( document.createTextNode( data ) ); + else + script.text = data; + + // Use insertBefore instead of appendChild to circumvent an IE6 bug. + // This arises when a base node is used (#2709). + head.insertBefore( script, head.firstChild ); + head.removeChild( script ); + } + }, + + nodeName: function( elem, name ) { + return elem.nodeName && elem.nodeName.toUpperCase() == name.toUpperCase(); + }, + + // args is for internal usage only + each: function( object, callback, args ) { + var name, i = 0, length = object.length; + + if ( args ) { + if ( length === undefined ) { + for ( name in object ) + if ( callback.apply( object[ name ], args ) === false ) + break; + } else + for ( ; i < length; ) + if ( callback.apply( object[ i++ ], args ) === false ) + break; + + // A special, fast, case for the most common use of each + } else { + if ( length === undefined ) { + for ( name in object ) + if ( callback.call( object[ name ], name, object[ name ] ) === false ) + break; + } else + for ( var value = object[0]; + i < length && callback.call( value, i, value ) !== false; value = object[++i] ){} + } + + return object; + }, + + prop: function( elem, value, type, i, name ) { + // Handle executable functions + if ( jQuery.isFunction( value ) ) + value = value.call( elem, i ); + + // Handle passing in a number to a CSS property + return typeof value === "number" && type == "curCSS" && !exclude.test( name ) ? + value + "px" : + value; + }, + + className: { + // internal only, use addClass("class") + add: function( elem, classNames ) { + jQuery.each((classNames || "").split(/\s+/), function(i, className){ + if ( elem.nodeType == 1 && !jQuery.className.has( elem.className, className ) ) + elem.className += (elem.className ? " " : "") + className; + }); + }, + + // internal only, use removeClass("class") + remove: function( elem, classNames ) { + if (elem.nodeType == 1) + elem.className = classNames !== undefined ? + jQuery.grep(elem.className.split(/\s+/), function(className){ + return !jQuery.className.has( classNames, className ); + }).join(" ") : + ""; + }, + + // internal only, use hasClass("class") + has: function( elem, className ) { + return elem && jQuery.inArray( className, (elem.className || elem).toString().split(/\s+/) ) > -1; + } + }, + + // A method for quickly swapping in/out CSS properties to get correct calculations + swap: function( elem, options, callback ) { + var old = {}; + // Remember the old values, and insert the new ones + for ( var name in options ) { + old[ name ] = elem.style[ name ]; + elem.style[ name ] = options[ name ]; + } + + callback.call( elem ); + + // Revert the old values + for ( var name in options ) + elem.style[ name ] = old[ name ]; + }, + + css: function( elem, name, force, extra ) { + if ( name == "width" || name == "height" ) { + var val, props = { position: "absolute", visibility: "hidden", display:"block" }, which = name == "width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ]; + + function getWH() { + val = name == "width" ? elem.offsetWidth : elem.offsetHeight; + + if ( extra === "border" ) + return; + + jQuery.each( which, function() { + if ( !extra ) + val -= parseFloat(jQuery.curCSS( elem, "padding" + this, true)) || 0; + if ( extra === "margin" ) + val += parseFloat(jQuery.curCSS( elem, "margin" + this, true)) || 0; + else + val -= parseFloat(jQuery.curCSS( elem, "border" + this + "Width", true)) || 0; + }); + } + + if ( elem.offsetWidth !== 0 ) + getWH(); + else + jQuery.swap( elem, props, getWH ); + + return Math.max(0, Math.round(val)); + } + + return jQuery.curCSS( elem, name, force ); + }, + + curCSS: function( elem, name, force ) { + var ret, style = elem.style; + + // We need to handle opacity special in IE + if ( name == "opacity" && !jQuery.support.opacity ) { + ret = jQuery.attr( style, "opacity" ); + + return ret == "" ? + "1" : + ret; + } + + // Make sure we're using the right name for getting the float value + if ( name.match( /float/i ) ) + name = styleFloat; + + if ( !force && style && style[ name ] ) + ret = style[ name ]; + + else if ( defaultView.getComputedStyle ) { + + // Only "float" is needed here + if ( name.match( /float/i ) ) + name = "float"; + + name = name.replace( /([A-Z])/g, "-$1" ).toLowerCase(); + + var computedStyle = defaultView.getComputedStyle( elem, null ); + + if ( computedStyle ) + ret = computedStyle.getPropertyValue( name ); + + // We should always get a number back from opacity + if ( name == "opacity" && ret == "" ) + ret = "1"; + + } else if ( elem.currentStyle ) { + var camelCase = name.replace(/\-(\w)/g, function(all, letter){ + return letter.toUpperCase(); + }); + + ret = elem.currentStyle[ name ] || elem.currentStyle[ camelCase ]; + + // From the awesome hack by Dean Edwards + // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291 + + // If we're not dealing with a regular pixel number + // but a number that has a weird ending, we need to convert it to pixels + if ( !/^\d+(px)?$/i.test( ret ) && /^\d/.test( ret ) ) { + // Remember the original values + var left = style.left, rsLeft = elem.runtimeStyle.left; + + // Put in the new values to get a computed value out + elem.runtimeStyle.left = elem.currentStyle.left; + style.left = ret || 0; + ret = style.pixelLeft + "px"; + + // Revert the changed values + style.left = left; + elem.runtimeStyle.left = rsLeft; + } + } + + return ret; + }, + + clean: function( elems, context, fragment ) { + context = context || document; + + // !context.createElement fails in IE with an error but returns typeof 'object' + if ( typeof context.createElement === "undefined" ) + context = context.ownerDocument || context[0] && context[0].ownerDocument || document; + + // If a single string is passed in and it's a single tag + // just do a createElement and skip the rest + if ( !fragment && elems.length === 1 && typeof elems[0] === "string" ) { + var match = /^<(\w+)\s*\/?>$/.exec(elems[0]); + if ( match ) + return [ context.createElement( match[1] ) ]; + } + + var ret = [], scripts = [], div = context.createElement("div"); + + jQuery.each(elems, function(i, elem){ + if ( typeof elem === "number" ) + elem += ''; + + if ( !elem ) + return; + + // Convert html string into DOM nodes + if ( typeof elem === "string" ) { + // Fix "XHTML"-style tags in all browsers + elem = elem.replace(/(<(\w+)[^>]*?)\/>/g, function(all, front, tag){ + return tag.match(/^(abbr|br|col|img|input|link|meta|param|hr|area|embed)$/i) ? + all : + front + ">"; + }); + + // Trim whitespace, otherwise indexOf won't work as expected + var tags = elem.replace(/^\s+/, "").substring(0, 10).toLowerCase(); + + var wrap = + // option or optgroup + !tags.indexOf("", "" ] || + + !tags.indexOf("", "" ] || + + tags.match(/^<(thead|tbody|tfoot|colg|cap)/) && + [ 1, "", "
" ] || + + !tags.indexOf("", "" ] || + + // matched above + (!tags.indexOf("", "" ] || + + !tags.indexOf("", "" ] || + + // IE can't serialize and - + + {% block extrahead %} {% endblock %} diff --git a/project/templates/explorer/editor.html b/project/templates/explorer/editor.html index 610a9600..428f3546 100644 --- a/project/templates/explorer/editor.html +++ b/project/templates/explorer/editor.html @@ -6,13 +6,12 @@ - - - - - - - + + + + + + diff --git a/project/templates/explorer/panels/xmleditor.html b/project/templates/explorer/panels/xmleditor.html index 4a8362dd..4ec75d2a 100644 --- a/project/templates/explorer/panels/xmleditor.html +++ b/project/templates/explorer/panels/xmleditor.html @@ -16,7 +16,7 @@ panel_hooks = { var texteditor = CodeMirror.fromTextArea(textareaId, { parserfile: 'parsexml.js', - path: "{{STATIC_URL}}js/codemirror/", + path: "{{STATIC_URL}}js/lib/codemirror/", stylesheet: "{{STATIC_URL}}css/xmlcolors.css", parserConfig: {useHTMLKludges: false}, onChange: function() {