From 93ea4b37138c4f617a9f8caa75485821d5df4041 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Aleksander=20=C5=81ukasz?=
 <aleksander.lukasz@nowoczesnapolska.org.pl>
Date: Mon, 3 Jun 2013 16:34:41 +0200
Subject: [PATCH 1/1] Visual editor wip: tabsManager modules uses tabs view

---
 entrypoint.js                    |   4 +
 libs/backbone-min.js             |   4 +
 libs/text.js                     | 367 +++++++++++++++++++++++++++++++
 modules/tabsManager.js           |  50 +----
 modules/visualEditor.js          |   1 +
 views/tabs/tabs.js               |  70 ++++++
 views/tabs/templates/handle.html |   1 +
 views/tabs/templates/main.html   |   4 +
 8 files changed, 462 insertions(+), 39 deletions(-)
 create mode 100644 libs/backbone-min.js
 create mode 100644 libs/text.js
 create mode 100644 views/tabs/tabs.js
 create mode 100644 views/tabs/templates/handle.html
 create mode 100644 views/tabs/templates/main.html

diff --git a/entrypoint.js b/entrypoint.js
index ac80979..42e7209 100644
--- a/entrypoint.js
+++ b/entrypoint.js
@@ -12,6 +12,10 @@
             },
             'libs/bootstrap/js/bootstrap.min': {
                 deps: ['libs/jquery-1.9.1.min']
+            },
+            'libs/backbone-min': {
+                exports: 'Backbone',
+                deps: ['libs/jquery-1.9.1.min', 'libs/underscore-min']
             }
         }
 
diff --git a/libs/backbone-min.js b/libs/backbone-min.js
new file mode 100644
index 0000000..3541019
--- /dev/null
+++ b/libs/backbone-min.js
@@ -0,0 +1,4 @@
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/>').hide().appendTo("body")[0].contentWindow;this.navigate(e)}if(this._hasPushState){a.$(window).on("popstate",this.checkUrl)}else if(this._wantsHashChange&&"onhashchange"in window&&!r){a.$(window).on("hashchange",this.checkUrl)}else if(this._wantsHashChange){this._checkUrlInterval=setInterval(this.checkUrl,this.interval)}this.fragment=e;var s=this.location;var n=s.pathname.replace(/[^\/]$/,"$&/")===this.root;if(this._wantsHashChange&&this._wantsPushState&&!this._hasPushState&&!n){this.fragment=this.getFragment(null,true);this.location.replace(this.root+this.location.search+"#"+this.fragment);return true}else if(this._wantsPushState&&this._hasPushState&&n&&s.hash){this.fragment=this.getHash().replace(N,"");this.history.replaceState({},document.title,this.root+this.fragment+s.search)}if(!this.options.silent)return this.loadUrl()},stop:function(){a.$(window).off("popstate",this.checkUrl).off("hashchange",this.checkUrl);clearInterval(this._checkUrlInterval);I.started=false},route:function(t,e){this.handlers.unshift({route:t,callback:e})},checkUrl:function(t){var e=this.getFragment();if(e===this.fragment&&this.iframe){e=this.getFragment(this.getHash(this.iframe))}if(e===this.fragment)return false;if(this.iframe)this.navigate(e);this.loadUrl()||this.loadUrl(this.getHash())},loadUrl:function(t){var e=this.fragment=this.getFragment(t);var i=h.any(this.handlers,function(t){if(t.route.test(e)){t.callback(e);return true}});return i},navigate:function(t,e){if(!I.started)return false;if(!e||e===true)e={trigger:e};t=this.getFragment(t||"");if(this.fragment===t)return;this.fragment=t;var i=this.root+t;if(this._hasPushState){this.history[e.replace?"replaceState":"pushState"]({},document.title,i)}else if(this._wantsHashChange){this._updateHash(this.location,t,e.replace);if(this.iframe&&t!==this.getFragment(this.getHash(this.iframe))){if(!e.replace)this.iframe.document.open().close();this._updateHash(this.iframe.location,t,e.replace)}}else{return this.location.assign(i)}if(e.trigger)this.loadUrl(t)},_updateHash:function(t,e,i){if(i){var r=t.href.replace(/(javascript:|#).*$/,"");t.replace(r+"#"+e)}else{t.hash="#"+e}}});a.history=new I;var j=function(t,e){var i=this;var r;if(t&&h.has(t,"constructor")){r=t.constructor}else{r=function(){return i.apply(this,arguments)}}h.extend(r,i,e);var s=function(){this.constructor=r};s.prototype=i.prototype;r.prototype=new s;if(t)h.extend(r.prototype,t);r.__super__=i.prototype;return r};d.extend=g.extend=S.extend=b.extend=I.extend=j;var U=function(){throw new Error('A "url" property or function must be specified')};var R=function(t,e){var i=e.error;e.error=function(r){if(i)i(t,r,e);t.trigger("error",t,r,e)}}}).call(this);
+/*
+//@ sourceMappingURL=backbone-min.map
+*/
\ No newline at end of file
diff --git a/libs/text.js b/libs/text.js
new file mode 100644
index 0000000..b4623c5
--- /dev/null
+++ b/libs/text.js
@@ -0,0 +1,367 @@
+/**
+ * @license RequireJS text 2.0.6 Copyright (c) 2010-2012, The Dojo Foundation All Rights Reserved.
+ * Available via the MIT or new BSD license.
+ * see: http://github.com/requirejs/text for details
+ */
+/*jslint regexp: true */
+/*global require, XMLHttpRequest, ActiveXObject,
+  define, window, process, Packages,
+  java, location, Components, FileUtils */
+
+define(['module'], function (module) {
+    'use strict';
+
+    var text, fs, Cc, Ci,
+        progIds = ['Msxml2.XMLHTTP', 'Microsoft.XMLHTTP', 'Msxml2.XMLHTTP.4.0'],
+        xmlRegExp = /^\s*<\?xml(\s)+version=[\'\"](\d)*.(\d)*[\'\"](\s)*\?>/im,
+        bodyRegExp = /<body[^>]*>\s*([\s\S]+)\s*<\/body>/im,
+        hasLocation = typeof location !== 'undefined' && location.href,
+        defaultProtocol = hasLocation && location.protocol && location.protocol.replace(/\:/, ''),
+        defaultHostName = hasLocation && location.hostname,
+        defaultPort = hasLocation && (location.port || undefined),
+        buildMap = [],
+        masterConfig = (module.config && module.config()) || {};
+
+    text = {
+        version: '2.0.6',
+
+        strip: function (content) {
+            //Strips <?xml ...?> declarations so that external SVG and XML
+            //documents can be added to a document without worry. Also, if the string
+            //is an HTML document, only the part inside the body tag is returned.
+            if (content) {
+                content = content.replace(xmlRegExp, "");
+                var matches = content.match(bodyRegExp);
+                if (matches) {
+                    content = matches[1];
+                }
+            } else {
+                content = "";
+            }
+            return content;
+        },
+
+        jsEscape: function (content) {
+            return content.replace(/(['\\])/g, '\\$1')
+                .replace(/[\f]/g, "\\f")
+                .replace(/[\b]/g, "\\b")
+                .replace(/[\n]/g, "\\n")
+                .replace(/[\t]/g, "\\t")
+                .replace(/[\r]/g, "\\r")
+                .replace(/[\u2028]/g, "\\u2028")
+                .replace(/[\u2029]/g, "\\u2029");
+        },
+
+        createXhr: masterConfig.createXhr || function () {
+            //Would love to dump the ActiveX crap in here. Need IE 6 to die first.
+            var xhr, i, progId;
+            if (typeof XMLHttpRequest !== "undefined") {
+                return new XMLHttpRequest();
+            } else if (typeof ActiveXObject !== "undefined") {
+                for (i = 0; i < 3; i += 1) {
+                    progId = progIds[i];
+                    try {
+                        xhr = new ActiveXObject(progId);
+                    } catch (e) {}
+
+                    if (xhr) {
+                        progIds = [progId];  // so faster next time
+                        break;
+                    }
+                }
+            }
+
+            return xhr;
+        },
+
+        /**
+         * Parses a resource name into its component parts. Resource names
+         * look like: module/name.ext!strip, where the !strip part is
+         * optional.
+         * @param {String} name the resource name
+         * @returns {Object} with properties "moduleName", "ext" and "strip"
+         * where strip is a boolean.
+         */
+        parseName: function (name) {
+            var modName, ext, temp,
+                strip = false,
+                index = name.indexOf("."),
+                isRelative = name.indexOf('./') === 0 ||
+                             name.indexOf('../') === 0;
+
+            if (index !== -1 && (!isRelative || index > 1)) {
+                modName = name.substring(0, index);
+                ext = name.substring(index + 1, name.length);
+            } else {
+                modName = name;
+            }
+
+            temp = ext || modName;
+            index = temp.indexOf("!");
+            if (index !== -1) {
+                //Pull off the strip arg.
+                strip = temp.substring(index + 1) === "strip";
+                temp = temp.substring(0, index);
+                if (ext) {
+                    ext = temp;
+                } else {
+                    modName = temp;
+                }
+            }
+
+            return {
+                moduleName: modName,
+                ext: ext,
+                strip: strip
+            };
+        },
+
+        xdRegExp: /^((\w+)\:)?\/\/([^\/\\]+)/,
+
+        /**
+         * Is an URL on another domain. Only works for browser use, returns
+         * false in non-browser environments. Only used to know if an
+         * optimized .js version of a text resource should be loaded
+         * instead.
+         * @param {String} url
+         * @returns Boolean
+         */
+        useXhr: function (url, protocol, hostname, port) {
+            var uProtocol, uHostName, uPort,
+                match = text.xdRegExp.exec(url);
+            if (!match) {
+                return true;
+            }
+            uProtocol = match[2];
+            uHostName = match[3];
+
+            uHostName = uHostName.split(':');
+            uPort = uHostName[1];
+            uHostName = uHostName[0];
+
+            return (!uProtocol || uProtocol === protocol) &&
+                   (!uHostName || uHostName.toLowerCase() === hostname.toLowerCase()) &&
+                   ((!uPort && !uHostName) || uPort === port);
+        },
+
+        finishLoad: function (name, strip, content, onLoad) {
+            content = strip ? text.strip(content) : content;
+            if (masterConfig.isBuild) {
+                buildMap[name] = content;
+            }
+            onLoad(content);
+        },
+
+        load: function (name, req, onLoad, config) {
+            //Name has format: some.module.filext!strip
+            //The strip part is optional.
+            //if strip is present, then that means only get the string contents
+            //inside a body tag in an HTML string. For XML/SVG content it means
+            //removing the <?xml ...?> declarations so the content can be inserted
+            //into the current doc without problems.
+
+            // Do not bother with the work if a build and text will
+            // not be inlined.
+            if (config.isBuild && !config.inlineText) {
+                onLoad();
+                return;
+            }
+
+            masterConfig.isBuild = config.isBuild;
+
+            var parsed = text.parseName(name),
+                nonStripName = parsed.moduleName +
+                    (parsed.ext ? '.' + parsed.ext : ''),
+                url = req.toUrl(nonStripName),
+                useXhr = (masterConfig.useXhr) ||
+                         text.useXhr;
+
+            //Load the text. Use XHR if possible and in a browser.
+            if (!hasLocation || useXhr(url, defaultProtocol, defaultHostName, defaultPort)) {
+                text.get(url, function (content) {
+                    text.finishLoad(name, parsed.strip, content, onLoad);
+                }, function (err) {
+                    if (onLoad.error) {
+                        onLoad.error(err);
+                    }
+                });
+            } else {
+                //Need to fetch the resource across domains. Assume
+                //the resource has been optimized into a JS module. Fetch
+                //by the module name + extension, but do not include the
+                //!strip part to avoid file system issues.
+                req([nonStripName], function (content) {
+                    text.finishLoad(parsed.moduleName + '.' + parsed.ext,
+                                    parsed.strip, content, onLoad);
+                });
+            }
+        },
+
+        write: function (pluginName, moduleName, write, config) {
+            if (buildMap.hasOwnProperty(moduleName)) {
+                var content = text.jsEscape(buildMap[moduleName]);
+                write.asModule(pluginName + "!" + moduleName,
+                               "define(function () { return '" +
+                                   content +
+                               "';});\n");
+            }
+        },
+
+        writeFile: function (pluginName, moduleName, req, write, config) {
+            var parsed = text.parseName(moduleName),
+                extPart = parsed.ext ? '.' + parsed.ext : '',
+                nonStripName = parsed.moduleName + extPart,
+                //Use a '.js' file name so that it indicates it is a
+                //script that can be loaded across domains.
+                fileName = req.toUrl(parsed.moduleName + extPart) + '.js';
+
+            //Leverage own load() method to load plugin value, but only
+            //write out values that do not have the strip argument,
+            //to avoid any potential issues with ! in file names.
+            text.load(nonStripName, req, function (value) {
+                //Use own write() method to construct full module value.
+                //But need to create shell that translates writeFile's
+                //write() to the right interface.
+                var textWrite = function (contents) {
+                    return write(fileName, contents);
+                };
+                textWrite.asModule = function (moduleName, contents) {
+                    return write.asModule(moduleName, fileName, contents);
+                };
+
+                text.write(pluginName, nonStripName, textWrite, config);
+            }, config);
+        }
+    };
+
+    if (masterConfig.env === 'node' || (!masterConfig.env &&
+            typeof process !== "undefined" &&
+            process.versions &&
+            !!process.versions.node)) {
+        //Using special require.nodeRequire, something added by r.js.
+        fs = require.nodeRequire('fs');
+
+        text.get = function (url, callback) {
+            var file = fs.readFileSync(url, 'utf8');
+            //Remove BOM (Byte Mark Order) from utf8 files if it is there.
+            if (file.indexOf('\uFEFF') === 0) {
+                file = file.substring(1);
+            }
+            callback(file);
+        };
+    } else if (masterConfig.env === 'xhr' || (!masterConfig.env &&
+            text.createXhr())) {
+        text.get = function (url, callback, errback, headers) {
+            var xhr = text.createXhr(), header;
+            xhr.open('GET', url, true);
+
+            //Allow plugins direct access to xhr headers
+            if (headers) {
+                for (header in headers) {
+                    if (headers.hasOwnProperty(header)) {
+                        xhr.setRequestHeader(header.toLowerCase(), headers[header]);
+                    }
+                }
+            }
+
+            //Allow overrides specified in config
+            if (masterConfig.onXhr) {
+                masterConfig.onXhr(xhr, url);
+            }
+
+            xhr.onreadystatechange = function (evt) {
+                var status, err;
+                //Do not explicitly handle errors, those should be
+                //visible via console output in the browser.
+                if (xhr.readyState === 4) {
+                    status = xhr.status;
+                    if (status > 399 && status < 600) {
+                        //An http 4xx or 5xx error. Signal an error.
+                        err = new Error(url + ' HTTP status: ' + status);
+                        err.xhr = xhr;
+                        errback(err);
+                    } else {
+                        callback(xhr.responseText);
+                    }
+
+                    if (masterConfig.onXhrComplete) {
+                        masterConfig.onXhrComplete(xhr, url);
+                    }
+                }
+            };
+            xhr.send(null);
+        };
+    } else if (masterConfig.env === 'rhino' || (!masterConfig.env &&
+            typeof Packages !== 'undefined' && typeof java !== 'undefined')) {
+        //Why Java, why is this so awkward?
+        text.get = function (url, callback) {
+            var stringBuffer, line,
+                encoding = "utf-8",
+                file = new java.io.File(url),
+                lineSeparator = java.lang.System.getProperty("line.separator"),
+                input = new java.io.BufferedReader(new java.io.InputStreamReader(new java.io.FileInputStream(file), encoding)),
+                content = '';
+            try {
+                stringBuffer = new java.lang.StringBuffer();
+                line = input.readLine();
+
+                // Byte Order Mark (BOM) - The Unicode Standard, version 3.0, page 324
+                // http://www.unicode.org/faq/utf_bom.html
+
+                // Note that when we use utf-8, the BOM should appear as "EF BB BF", but it doesn't due to this bug in the JDK:
+                // http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4508058
+                if (line && line.length() && line.charAt(0) === 0xfeff) {
+                    // Eat the BOM, since we've already found the encoding on this file,
+                    // and we plan to concatenating this buffer with others; the BOM should
+                    // only appear at the top of a file.
+                    line = line.substring(1);
+                }
+
+                stringBuffer.append(line);
+
+                while ((line = input.readLine()) !== null) {
+                    stringBuffer.append(lineSeparator);
+                    stringBuffer.append(line);
+                }
+                //Make sure we return a JavaScript string and not a Java string.
+                content = String(stringBuffer.toString()); //String
+            } finally {
+                input.close();
+            }
+            callback(content);
+        };
+    } else if (masterConfig.env === 'xpconnect' || (!masterConfig.env &&
+            typeof Components !== 'undefined' && Components.classes &&
+            Components.interfaces)) {
+        //Avert your gaze!
+        Cc = Components.classes,
+        Ci = Components.interfaces;
+        Components.utils['import']('resource://gre/modules/FileUtils.jsm');
+
+        text.get = function (url, callback) {
+            var inStream, convertStream,
+                readData = {},
+                fileObj = new FileUtils.File(url);
+
+            //XPCOM, you so crazy
+            try {
+                inStream = Cc['@mozilla.org/network/file-input-stream;1']
+                           .createInstance(Ci.nsIFileInputStream);
+                inStream.init(fileObj, 1, 0, false);
+
+                convertStream = Cc['@mozilla.org/intl/converter-input-stream;1']
+                                .createInstance(Ci.nsIConverterInputStream);
+                convertStream.init(inStream, "utf-8", inStream.available(),
+                Ci.nsIConverterInputStream.DEFAULT_REPLACEMENT_CHARACTER);
+
+                convertStream.readString(inStream.available(), readData);
+                convertStream.close();
+                inStream.close();
+                callback(readData.value);
+            } catch (e) {
+                throw new Error((fileObj && fileObj.path || '') + ': ' + e);
+            }
+        };
+    }
+    return text;
+});
diff --git a/modules/tabsManager.js b/modules/tabsManager.js
index a204858..70058a9 100644
--- a/modules/tabsManager.js
+++ b/modules/tabsManager.js
@@ -1,61 +1,33 @@
-define(function() {
+define(['views/tabs/tabs'], function(tabsView) {
 
 return function(sandbox) {
-
-    var $ = sandbox.$;
-    
-    var view = $(sandbox.getTemplate('main')());
-    var currentSlug;
-    var tabContent = {};
     
-    function selectTab(slug) {
-        var tabBar = view.find('#rng-tabsManager-tabBar');
-        
-        var prevActive = tabBar.find('li.active');
-        var prevSlug;
-        if(prevActive.length)
-            prevSlug = prevActive.find('a').attr('href').substr(1);
-        
-        if(prevSlug == slug)
-            return;
-        if(prevSlug)
-            sandbox.publish('leaving', prevSlug);
-        
-        tabBar.find('li').removeClass('active');
-        tabBar.find('a[href=#' + slug + ']').parent().addClass('active');
-        
-        if(prevSlug)
-            tabContent[prevSlug].detach();
-        tabContent[slug].appendTo(view.find('#rng-tabsManager-content'));
-        currentSlug = slug;
+    var view = new tabsView.View();
+    view.on('leaving', function(slug) {
+        sandbox.publish('leaving', slug);
+    });
+    view.on('tabSelected', function(slug) {
         sandbox.publish('showed', slug);
-    }
-       
-    
-    view.on('click', '#rng-tabsManager-tabBar li a', function(e) {
-        selectTab($(e.target).attr('href').substr(1));
     });
     
     return {
         start: function() {
+            view.render();
             sandbox.publish('ready');
         },
         
         getView: function() {
-            return view;
+            return view.$el;
         },
         
         addTab: function(title, slug, contentView) {
-            tabContent[slug] = contentView;
-            view.find('#rng-tabsManager-tabBar').append(sandbox.getTemplate('tabHandle')({title: title, slug: slug}));
-            if(_.values(tabContent).length === 1)
-                selectTab(slug);
+            view.addTab(title, slug, contentView);
+                
         },
         getCurrentSlug: function() {
-            return currentSlug;
+            return view.selectedTab;
         }
     }
-
 };
 
 });
\ No newline at end of file
diff --git a/modules/visualEditor.js b/modules/visualEditor.js
index c30c282..65de452 100644
--- a/modules/visualEditor.js
+++ b/modules/visualEditor.js
@@ -278,6 +278,7 @@ return function(sandbox) {
             var view = this;
             this.node.find('#rng-visualEditor-sidebarButtons a').click(function(e) {
                 e.preventDefault();
+                e.stopPropagation();
                 var target = $(e.currentTarget);
                 if(!target.attr('data-content-id'))
                     return;
diff --git a/views/tabs/tabs.js b/views/tabs/tabs.js
new file mode 100644
index 0000000..048230f
--- /dev/null
+++ b/views/tabs/tabs.js
@@ -0,0 +1,70 @@
+define([
+'libs/text!./templates/main.html',
+'libs/text!./templates/handle.html',
+'libs/underscore-min',
+'libs/backbone-min',
+], function(mainTemplate, handleTemplate, _, Backbone) {
+    'use strict';
+    
+    var View = Backbone.View.extend({
+        className: 'rng-view-tabs',
+        
+        events: {
+            'click ul a': '_onTabTitleClicked' 
+        },
+        
+        initialize: function() {
+            this.template = _.template(mainTemplate),
+            this.handleTemplate = _.template(handleTemplate);
+            this.contents = {};
+            this.selectedTab = null;
+        },
+        
+        render: function() {
+            this.$el.html(this.template());
+            this.nodes = {
+                tabBar: this.$('.rng-view-tabs-tabBar'),
+                content: this.$('.rng-view-tabs-content')
+            }
+        },
+        
+        addTab: function(title, slug, content) {
+            if(this.contents[slug])
+                return false;
+            this.contents[slug] = content;
+            this.nodes.tabBar.append(this.handleTemplate({title:title, slug: slug}));
+            if(!this.selectedTab)
+                this.selectTab(slug);
+        },
+        
+        selectTab: function(slug) {
+            if(slug !== this.selectedTab && this.contents[slug]) {
+                this.trigger('leaving', this.selectedTab);
+                
+                if(this.selectedTab)
+                    this.contents[this.selectedTab].detach();
+                this.nodes.content.append(this.contents[slug]);
+                this.nodes.tabBar.find('.active').removeClass('active');
+                this.nodes.tabBar.find('a[href="#'+slug+'"]').parent().addClass('active');
+                
+                this.selectedTab = slug;
+                this.trigger('tabSelected', slug);
+            }
+        },
+        
+        /* Events */
+        
+        _onTabTitleClicked: function(e) {
+            e.preventDefault();
+            var slug = $(e.target).attr('href').substr(1);
+            this.selectTab(slug);
+        }
+    });
+
+    
+    return {
+        View: View
+    }
+    
+
+});
\ No newline at end of file
diff --git a/views/tabs/templates/handle.html b/views/tabs/templates/handle.html
new file mode 100644
index 0000000..e5c4728
--- /dev/null
+++ b/views/tabs/templates/handle.html
@@ -0,0 +1 @@
+<li><a href="#<%= slug %>"><%= title %></a></li>
\ No newline at end of file
diff --git a/views/tabs/templates/main.html b/views/tabs/templates/main.html
new file mode 100644
index 0000000..a8f2aca
--- /dev/null
+++ b/views/tabs/templates/main.html
@@ -0,0 +1,4 @@
+<ul class="rng-view-tabs-tabBar nav nav-tabs">
+</ul>
+<div class="rng-view-tabs-content">
+</div>
-- 
2.20.1