X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/e432f8579852df4ffc3010bc54bbabe452591956..d316a52151685a1b7c295baa12b73a73eabe5657:/wolnelektury/static/js/jquery.autocomplete.js?ds=sidebyside diff --git a/wolnelektury/static/js/jquery.autocomplete.js b/wolnelektury/static/js/jquery.autocomplete.js deleted file mode 100644 index 9d12a29f2..000000000 --- a/wolnelektury/static/js/jquery.autocomplete.js +++ /dev/null @@ -1,808 +0,0 @@ -/* - * jQuery Autocomplete plugin 1.1 - * - * Copyright (c) 2009 Jörn Zaefferer - * - * Dual licensed under the MIT and GPL licenses: - * http://www.opensource.org/licenses/mit-license.php - * http://www.gnu.org/licenses/gpl.html - * - * Revision: $Id: jquery.autocomplete.js 15 2009-08-22 10:30:27Z joern.zaefferer $ - */ - -;(function($) { - -$.fn.extend({ - autocomplete: function(urlOrData, options) { - var isUrl = typeof urlOrData == "string"; - options = $.extend({}, $.Autocompleter.defaults, { - url: isUrl ? urlOrData : null, - data: isUrl ? null : urlOrData, - delay: isUrl ? $.Autocompleter.defaults.delay : 10, - max: options && !options.scroll ? 10 : 150 - }, options); - - // if highlight is set to false, replace it with a do-nothing function - options.highlight = options.highlight || function(value) { return value; }; - - // if the formatMatch option is not specified, then use formatItem for backwards compatibility - options.formatMatch = options.formatMatch || options.formatItem; - - return this.each(function() { - new $.Autocompleter(this, options); - }); - }, - result: function(handler) { - return this.bind("result", handler); - }, - search: function(handler) { - return this.trigger("search", [handler]); - }, - flushCache: function() { - return this.trigger("flushCache"); - }, - setOptions: function(options){ - return this.trigger("setOptions", [options]); - }, - unautocomplete: function() { - return this.trigger("unautocomplete"); - } -}); - -$.Autocompleter = function(input, options) { - - var KEY = { - UP: 38, - DOWN: 40, - DEL: 46, - TAB: 9, - RETURN: 13, - ESC: 27, - COMMA: 188, - PAGEUP: 33, - PAGEDOWN: 34, - BACKSPACE: 8 - }; - - // Create $ object for input element - var $input = $(input).attr("autocomplete", "off").addClass(options.inputClass); - - var timeout; - var previousValue = ""; - var cache = $.Autocompleter.Cache(options); - var hasFocus = 0; - var lastKeyPressCode; - var config = { - mouseDownOnSelect: false - }; - var select = $.Autocompleter.Select(options, input, selectCurrent, config); - - var blockSubmit; - - // prevent form submit in opera when selecting with return key - $.browser.opera && $(input.form).bind("submit.autocomplete", function() { - if (blockSubmit) { - blockSubmit = false; - return false; - } - }); - - // only opera doesn't trigger keydown multiple times while pressed, others don't work with keypress at all - $input.bind(($.browser.opera ? "keypress" : "keydown") + ".autocomplete", function(event) { - // a keypress means the input has focus - // avoids issue where input had focus before the autocomplete was applied - hasFocus = 1; - // track last key pressed - lastKeyPressCode = event.keyCode; - switch(event.keyCode) { - - case KEY.UP: - event.preventDefault(); - if ( select.visible() ) { - select.prev(); - } else { - onChange(0, true); - } - break; - - case KEY.DOWN: - event.preventDefault(); - if ( select.visible() ) { - select.next(); - } else { - onChange(0, true); - } - break; - - case KEY.PAGEUP: - event.preventDefault(); - if ( select.visible() ) { - select.pageUp(); - } else { - onChange(0, true); - } - break; - - case KEY.PAGEDOWN: - event.preventDefault(); - if ( select.visible() ) { - select.pageDown(); - } else { - onChange(0, true); - } - break; - - // matches also semicolon - case options.multiple && $.trim(options.multipleSeparator) == "," && KEY.COMMA: - case KEY.TAB: - case KEY.RETURN: - if( selectCurrent() ) { - // stop default to prevent a form submit, Opera needs special handling - event.preventDefault(); - blockSubmit = true; - return false; - } - break; - - case KEY.ESC: - select.hide(); - break; - - default: - clearTimeout(timeout); - timeout = setTimeout(onChange, options.delay); - break; - } - }).focus(function(){ - // track whether the field has focus, we shouldn't process any - // results if the field no longer has focus - hasFocus++; - }).blur(function() { - hasFocus = 0; - if (!config.mouseDownOnSelect) { - hideResults(); - } - }).click(function() { - // show select when clicking in a focused field - if ( hasFocus++ > 1 && !select.visible() ) { - onChange(0, true); - } - }).bind("search", function() { - // TODO why not just specifying both arguments? - var fn = (arguments.length > 1) ? arguments[1] : null; - function findValueCallback(q, data) { - var result; - if( data && data.length ) { - for (var i=0; i < data.length; i++) { - if( data[i].result.toLowerCase() == q.toLowerCase() ) { - result = data[i]; - break; - } - } - } - if( typeof fn == "function" ) fn(result); - else $input.trigger("result", result && [result.data, result.value]); - } - $.each(trimWords($input.val()), function(i, value) { - request(value, findValueCallback, findValueCallback); - }); - }).bind("flushCache", function() { - cache.flush(); - }).bind("setOptions", function() { - $.extend(options, arguments[1]); - // if we've updated the data, repopulate - if ( "data" in arguments[1] ) - cache.populate(); - }).bind("unautocomplete", function() { - select.unbind(); - $input.unbind(); - $(input.form).unbind(".autocomplete"); - }); - - - function selectCurrent() { - var selected = select.selected(); - if( !selected ) - return false; - - var v = selected.result; - previousValue = v; - - if ( options.multiple ) { - var words = trimWords($input.val()); - if ( words.length > 1 ) { - var seperator = options.multipleSeparator.length; - var cursorAt = $(input).selection().start; - var wordAt, progress = 0; - $.each(words, function(i, word) { - progress += word.length; - if (cursorAt <= progress) { - wordAt = i; - return false; - } - progress += seperator; - }); - words[wordAt] = v; - // TODO this should set the cursor to the right position, but it gets overriden somewhere - //$.Autocompleter.Selection(input, progress + seperator, progress + seperator); - v = words.join( options.multipleSeparator ); - } - v += options.multipleSeparator; - } - - $input.val(v); - hideResultsNow(); - $input.trigger("result", [selected.data, selected.value]); - return true; - } - - function onChange(crap, skipPrevCheck) { - if( lastKeyPressCode == KEY.DEL ) { - select.hide(); - return; - } - - var currentValue = $input.val(); - - if ( !skipPrevCheck && currentValue == previousValue ) - return; - - previousValue = currentValue; - - currentValue = lastWord(currentValue); - if ( currentValue.length >= options.minChars) { - $input.addClass(options.loadingClass); - if (!options.matchCase) - currentValue = currentValue.toLowerCase(); - request(currentValue, receiveData, hideResultsNow); - } else { - stopLoading(); - select.hide(); - } - }; - - function trimWords(value) { - if (!value) - return [""]; - if (!options.multiple) - return [$.trim(value)]; - return $.map(value.split(options.multipleSeparator), function(word) { - return $.trim(value).length ? $.trim(word) : null; - }); - } - - function lastWord(value) { - if ( !options.multiple ) - return value; - var words = trimWords(value); - if (words.length == 1) - return words[0]; - var cursorAt = $(input).selection().start; - if (cursorAt == value.length) { - words = trimWords(value) - } else { - words = trimWords(value.replace(value.substring(cursorAt), "")); - } - return words[words.length - 1]; - } - - // fills in the input box w/the first match (assumed to be the best match) - // q: the term entered - // sValue: the first matching result - function autoFill(q, sValue){ - // autofill in the complete box w/the first match as long as the user hasn't entered in more data - // if the last user key pressed was backspace, don't autofill - if( options.autoFill && (lastWord($input.val()).toLowerCase() == q.toLowerCase()) && lastKeyPressCode != KEY.BACKSPACE ) { - // fill in the value (keep the case the user has typed) - $input.val($input.val() + sValue.substring(lastWord(previousValue).length)); - // select the portion of the value not typed by the user (so the next character will erase) - $(input).selection(previousValue.length, previousValue.length + sValue.length); - } - }; - - function hideResults() { - clearTimeout(timeout); - timeout = setTimeout(hideResultsNow, 200); - }; - - function hideResultsNow() { - var wasVisible = select.visible(); - select.hide(); - clearTimeout(timeout); - stopLoading(); - if (options.mustMatch) { - // call search and run callback - $input.search( - function (result){ - // if no value found, clear the input box - if( !result ) { - if (options.multiple) { - var words = trimWords($input.val()).slice(0, -1); - $input.val( words.join(options.multipleSeparator) + (words.length ? options.multipleSeparator : "") ); - } - else { - $input.val( "" ); - $input.trigger("result", null); - } - } - } - ); - } - }; - - function receiveData(q, data) { - if ( data && data.length && hasFocus ) { - stopLoading(); - select.display(data, q); - autoFill(q, data[0].value); - select.show(); - } else { - hideResultsNow(); - } - }; - - function request(term, success, failure) { - if (!options.matchCase) - term = term.toLowerCase(); - var data = cache.load(term); - // recieve the cached data - if (data && data.length) { - success(term, data); - // if an AJAX url has been supplied, try loading the data now - } else if( (typeof options.url == "string") && (options.url.length > 0) ){ - - var extraParams = { - timestamp: +new Date() - }; - $.each(options.extraParams, function(key, param) { - extraParams[key] = typeof param == "function" ? param() : param; - }); - - $.ajax({ - // try to leverage ajaxQueue plugin to abort previous requests - mode: "abort", - // limit abortion to this input - port: "autocomplete" + input.name, - dataType: options.dataType, - url: options.url, - data: $.extend({ - q: lastWord(term), - limit: options.max - }, extraParams), - success: function(data) { - var parsed = options.parse && options.parse(data) || parse(data); - cache.add(term, parsed); - success(term, parsed); - } - }); - } else { - // if we have a failure, we need to empty the list -- this prevents the the [TAB] key from selecting the last successful match - select.emptyList(); - failure(term); - } - }; - - function parse(data) { - var parsed = []; - var rows = data.split("\n"); - for (var i=0; i < rows.length; i++) { - var row = $.trim(rows[i]); - if (row) { - row = row.split("|"); - parsed[parsed.length] = { - data: row, - value: row[0], - result: options.formatResult && options.formatResult(row, row[0]) || row[0] - }; - } - } - return parsed; - }; - - function stopLoading() { - $input.removeClass(options.loadingClass); - }; - -}; - -$.Autocompleter.defaults = { - inputClass: "ac_input", - resultsClass: "ac_results", - loadingClass: "ac_loading", - minChars: 1, - delay: 400, - matchCase: false, - matchSubset: true, - matchContains: false, - cacheLength: 10, - max: 100, - mustMatch: false, - extraParams: {}, - selectFirst: true, - formatItem: function(row) { return row[0]; }, - formatMatch: null, - autoFill: false, - width: 0, - multiple: false, - multipleSeparator: ", ", - highlight: function(value, term) { - return value.replace(new RegExp("(?![^&;]+;)(?!<[^<>]*)(" + term.replace(/([\^\$\(\)\[\]\{\}\*\.\+\?\|\\])/gi, "\\$1") + ")(?![^<>]*>)(?![^&;]+;)", "gi"), "$1"); - }, - scroll: true, - scrollHeight: 180 -}; - -$.Autocompleter.Cache = function(options) { - - var data = {}; - var length = 0; - - function matchSubset(s, sub) { - if (!options.matchCase) - s = s.toLowerCase(); - var i = s.indexOf(sub); - if (options.matchContains == "word"){ - i = s.toLowerCase().search("\\b" + sub.toLowerCase()); - } - if (i == -1) return false; - return i == 0 || options.matchContains; - }; - - function add(q, value) { - if (length > options.cacheLength){ - flush(); - } - if (!data[q]){ - length++; - } - data[q] = value; - } - - function populate(){ - if( !options.data ) return false; - // track the matches - var stMatchSets = {}, - nullData = 0; - - // no url was specified, we need to adjust the cache length to make sure it fits the local data store - if( !options.url ) options.cacheLength = 1; - - // track all options for minChars = 0 - stMatchSets[""] = []; - - // loop through the array and create a lookup structure - for ( var i = 0, ol = options.data.length; i < ol; i++ ) { - var rawValue = options.data[i]; - // if rawValue is a string, make an array otherwise just reference the array - rawValue = (typeof rawValue == "string") ? [rawValue] : rawValue; - - var value = options.formatMatch(rawValue, i+1, options.data.length); - if ( value === false ) - continue; - - var firstChar = value.charAt(0).toLowerCase(); - // if no lookup array for this character exists, look it up now - if( !stMatchSets[firstChar] ) - stMatchSets[firstChar] = []; - - // if the match is a string - var row = { - value: value, - data: rawValue, - result: options.formatResult && options.formatResult(rawValue) || value - }; - - // push the current match into the set list - stMatchSets[firstChar].push(row); - - // keep track of minChars zero items - if ( nullData++ < options.max ) { - stMatchSets[""].push(row); - } - }; - - // add the data items to the cache - $.each(stMatchSets, function(i, value) { - // increase the cache size - options.cacheLength++; - // add to the cache - add(i, value); - }); - } - - // populate any existing data - setTimeout(populate, 25); - - function flush(){ - data = {}; - length = 0; - } - - return { - flush: flush, - add: add, - populate: populate, - load: function(q) { - if (!options.cacheLength || !length) - return null; - /* - * if dealing w/local data and matchContains than we must make sure - * to loop through all the data collections looking for matches - */ - if( !options.url && options.matchContains ){ - // track all matches - var csub = []; - // loop through all the data grids for matches - for( var k in data ){ - // don't search through the stMatchSets[""] (minChars: 0) cache - // this prevents duplicates - if( k.length > 0 ){ - var c = data[k]; - $.each(c, function(i, x) { - // if we've got a match, add it to the array - if (matchSubset(x.value, q)) { - csub.push(x); - } - }); - } - } - return csub; - } else - // if the exact item exists, use it - if (data[q]){ - return data[q]; - } else - if (options.matchSubset) { - for (var i = q.length - 1; i >= options.minChars; i--) { - var c = data[q.substr(0, i)]; - if (c) { - var csub = []; - $.each(c, function(i, x) { - if (matchSubset(x.value, q)) { - csub[csub.length] = x; - } - }); - return csub; - } - } - } - return null; - } - }; -}; - -$.Autocompleter.Select = function (options, input, select, config) { - var CLASSES = { - ACTIVE: "ac_over" - }; - - var listItems, - active = -1, - data, - term = "", - needsInit = true, - element, - list; - - // Create results - function init() { - if (!needsInit) - return; - element = $("
") - .hide() - .addClass(options.resultsClass) - .css("position", "absolute") - .appendTo(document.body); - - list = $("