(function ($){ if (typeof $.fn.each2 == "undefined") { $.fn.extend({ each2: function (c){ var j = $([0] ), i = -1, l = _AN_Read_length("length", this); while (++i < l && (j.context = j[0] = this[i]) && c.call(j[0], i, j) !== false ); return this; } } ); } } )(jQuery); (function ($, undefined){ "use strict"; if (window.Select2 !== undefined) { return ; } var KEY, AbstractSelect2, SingleSelect2, MultiSelect2, nextUid, sizer, lastMousePosition, $document; KEY = { TAB: 9, ENTER: 13, ESC: 27, SPACE: 32, LEFT: 37, UP: 38, RIGHT: 39, DOWN: 40, SHIFT: 16, CTRL: 17, ALT: 18, PAGE_UP: 33, PAGE_DOWN: 34, HOME: 36, END: 35, BACKSPACE: 8, DELETE: 46, isArrow: function (k){ k = k.which? k.which: k; switch (k){ case KEY.LEFT: case KEY.RIGHT: case KEY.UP: case KEY.DOWN: return true ; } return false ; } , isControl: function (e){ var k = e.which; switch (k){ case KEY.SHIFT: case KEY.CTRL: case KEY.ALT: return true ; } if (e.metaKey) return true ; return false ; } , isFunctionKey: function (k){ k = k.which? k.which: k; return k >= 112 && k <= 123; } } ; $document = $(document); nextUid = (function (){ var counter = 1; return function (){ return counter++ ; } ; } ()); function indexOf(value, array){ var i = 0, l = _AN_Read_length("length", array); for (; i < l; i = i + 1){ if (equal(value, array[i])) return i; } return -1; } function equal(a, b){ if (a === b) return true ; if (a === undefined || b === undefined) return false ; if (a === null || b === null ) return false ; if (a.constructor === String) return a === b + ''; if (b.constructor === String) return b === a + ''; return false ; } function splitVal(string, separator){ var val, i, l; if (string === null || _AN_Read_length('length', string) < 1) return [] ; val = string.split(separator); for (i = 0, l = _AN_Read_length('length', val); i < l; i = i + 1)val[i] = $.trim(val[i]); return val; } function getSideBorderPadding(element){ return element.outerWidth(false ) - element.width(); } function installKeyUpChangeEvent(element){ var key = "keyup-change-value"; element.bind("keydown", function (){ if ($.data(element, key) === undefined) { $.data(element, key, element.val()); } } ); element.bind("keyup", function (){ var val = $.data(element, key); if (val !== undefined && element.val() !== val) { $.removeData(element, key); element.trigger("keyup-change"); } } ); } $document.bind("mousemove", function (e){ lastMousePosition = { x: e.pageX, y: e.pageY} ; } ); function installFilteredMouseMove(element){ element.bind("mousemove", function (e){ var lastpos = lastMousePosition; if (lastpos === undefined || lastpos.x !== e.pageX || lastpos.y !== e.pageY) { $(_AN_Read_target("target", e)).trigger("mousemove-filtered", e); } } ); } function debounce(quietMillis, fn, ctx){ ctx = ctx || undefined; var timeout; return function (){ var args = arguments; window.clearTimeout(timeout); timeout = _AN_Call_settimeout("setTimeout", window, function (){ fn.apply(ctx, args); } , quietMillis); } ; } function thunk(formula){ var evaluated = false , value; return function (){ if (evaluated === false ) { value = formula(); evaluated = true ; } return value; } ; } ; function installDebouncedScroll(threshold, element){ var notify = debounce(threshold, function (e){ element.trigger("scroll-debounced", e); } ); element.bind("scroll", function (e){ if (indexOf(_AN_Read_target("target", e), element.get()) >= 0) notify(e); } ); } function focus($el){ if ($el[0] === document.activeElement) return ; _AN_Call_settimeout("setTimeout", window, function (){ var el = $el[0], pos = _AN_Read_length("length", $el.val()), range; $el.focus(); if (el.setSelectionRange) { el.setSelectionRange(pos, pos); } else if (el.createTextRange) { range = el.createTextRange(); range.collapse(true ); range.moveEnd('character', pos); range.moveStart('character', pos); range.select(); } } , 0); } function killEvent(event){ event.preventDefault(); event.stopPropagation(); } function killEventImmediately(event){ event.preventDefault(); event.stopImmediatePropagation(); } function measureTextWidth(e){ if (!sizer) { var style = e[0].currentStyle || window.getComputedStyle(e[0], null ); sizer = $(_AN_Call_createelement('createElement', document, "div")).css({ position: "absolute", left: "-10000px", top: "-10000px", display: "none", fontSize: style.fontSize, fontFamily: style.fontFamily, fontStyle: style.fontStyle, fontWeight: style.fontWeight, letterSpacing: style.letterSpacing, textTransform: style.textTransform, whiteSpace: "nowrap"} ); sizer.attr("class", "select2-sizer"); $("body").append(sizer); } sizer.text(e.val()); return sizer.width(); } function syncCssClasses(dest, src, adapter){ var classes, replacements = [] , adapted; classes = dest.attr("class"); if (typeof classes === "string") { $(classes.split(" ")).each2(function (){ if (this.indexOf("select2-") === 0) { replacements.push(this); } } ); } classes = src.attr("class"); if (typeof classes === "string") { $(classes.split(" ")).each2(function (){ if (this.indexOf("select2-") !== 0) { adapted = adapter(this); if (typeof adapted === "string" && _AN_Read_length("length", adapted) > 0) { replacements.push(this); } } } ); } dest.attr("class", replacements.join(" ")); } function markMatch(text, term, markup, escapeMarkup){ var match = text.toUpperCase().indexOf(term.toUpperCase()), tl = _AN_Read_length("length", term); if (match < 0) { markup.push(escapeMarkup(text)); return ; } markup.push(escapeMarkup(text.substring(0, match))); markup.push(""); markup.push(escapeMarkup(text.substring(match, match + tl))); markup.push(""); markup.push(escapeMarkup(text.substring(match + tl, _AN_Read_length("length", text)))); } function ajax(options){ var timeout, requestSequence = 0, handler = null , quietMillis = options.quietMillis || 100; return function (query){ window.clearTimeout(timeout); timeout = _AN_Call_settimeout("setTimeout", window, function (){ requestSequence += 1; var requestNumber = requestSequence, data = options.data, url = _AN_Read_url("url", options), transport = options.transport || $.ajax, type = options.type || 'GET', params = { } ; data = data? data.call(this, query.term, query.page, query.context): null ; url = (typeof url === 'function')? url.call(this, query.term, query.page, query.context): url; if (null !== handler) { handler.abort(); } if (options.params) { if ($.isFunction(options.params)) { $.extend(params, options.params.call(null )); } else { $.extend(params, options.params); } } $.extend(params, { url: url, dataType: options.dataType, data: data, type: type, cache: false , success: function (data){ if (requestNumber < requestSequence) { return ; } var results = options.results(data, query.page); query.callback(results); } } ); handler = transport.call(null , params); } , quietMillis); } ; } function local(options){ var data = options, dataText, text = function (item){ return "" + item.text; } ; if (!$.isArray(data)) { text = data.text; if (!$.isFunction(text)) { dataText = data.text; text = function (item){ return item[dataText]; } ; } data = data.results; } return function (query){ var t = query.term, filtered = { results: [] } , process; if (t === "") { query.callback({ results: data} ); return ; } process = function (datum, collection){ var group, attr; datum = datum[0]; if (datum.children) { group = { } ; for (attr in datum){ if (datum.hasOwnProperty(attr)) group[attr] = datum[attr]; } group.children = [] ; $(datum.children).each2(function (i, childDatum){ process(childDatum, group.children); } ); if (_AN_Read_length("length", group.children) || query.matcher(t, text(group), datum)) { collection.push(group); } } else { if (query.matcher(t, text(datum), datum)) { collection.push(datum); } } } ; $(data).each2(function (i, datum){ process(datum, filtered.results); } ); query.callback(filtered); } ; } function tags(data){ var isFunc = $.isFunction(data); return function (query){ var t = query.term, filtered = { results: [] } ; $(isFunc? data(): data).each(function (){ var isObject = this.text !== undefined, text = isObject? this.text: this; if (t === "" || query.matcher(t, text)) { filtered.results.push(isObject? this: { id: this, text: this} ); } } ); query.callback(filtered); } ; } function checkFormatter(formatter, formatterName){ if ($.isFunction(formatter)) return true ; if (!formatter) return false ; throw new Error("formatterName must be a function or a falsy value") } function evaluate(val){ return $.isFunction(val)? val(): val; } function countResults(results){ var count = 0; $.each(results, function (i, item){ if (item.children) { count += countResults(item.children); } else { count++ ; } } ); return count; } function defaultTokenizer(input, selection, selectCallback, opts){ var original = input, dupe = false , token, index, i, l, separator; if (!opts.createSearchChoice || !opts.tokenSeparators || _AN_Read_length("length", opts.tokenSeparators) < 1) return undefined; while (true ){ index = -1; for (i = 0, l = _AN_Read_length("length", opts.tokenSeparators); i < l; i++ ){ separator = opts.tokenSeparators[i]; index = input.indexOf(separator); if (index >= 0) break ; } if (index < 0) break ; token = input.substring(0, index); input = input.substring(index + _AN_Read_length("length", separator)); if (_AN_Read_length("length", token) > 0) { token = opts.createSearchChoice(token, selection); if (token !== undefined && token !== null && opts.id(token) !== undefined && opts.id(token) !== null ) { dupe = false ; for (i = 0, l = _AN_Read_length("length", selection); i < l; i++ ){ if (equal(opts.id(token), opts.id(selection[i]))) { dupe = true ; break ; } } if (!dupe) selectCallback(token); } } } if (original !== input) return input; } function clazz(SuperClass, methods){ var constructor = function (){ } ; constructor.prototype = new SuperClass(); constructor.prototype.constructor = constructor; constructor.prototype.parent = SuperClass.prototype; constructor.prototype = $.extend(constructor.prototype, methods); return constructor; } AbstractSelect2 = clazz(Object, { bind: function (func){ var self = this; return function (){ func.apply(self, arguments); } ; } , init: function (opts){ var results, search, resultsSelector = ".select2-results", mask; this.opts = opts = this.prepareOpts(opts); this.id = opts.id; if (opts.element.data("select2") !== undefined && opts.element.data("select2") !== null ) { this.destroy(); } this.enabled = true ; this.container = this.createContainer(); this.containerId = "s2id_" + (opts.element.attr("id") || "autogen" + nextUid()); this.containerSelector = "#" + _AN_Call_replace("replace", this.containerId, /([;&,\.\+\*\~':"\!\^#$%@\[\]\(\)=>\|])/g, '\\$1'); this.container.attr("id", this.containerId); this.body = thunk(function (){ return opts.element.closest("body"); } ); syncCssClasses(this.container, this.opts.element, this.opts.adaptContainerCssClass); this.container.css(evaluate(opts.containerCss)); this.container.addClass(evaluate(opts.containerCssClass)); this.elementTabIndex = this.opts.element.attr("tabIndex"); this.opts.element.data("select2", this).addClass("select2-offscreen").bind("focus.select2", function (){ $(this).select2("focus"); } ).attr("tabIndex", "-1").before(this.container); this.container.data("select2", this); this.dropdown = this.container.find(".select2-drop"); this.dropdown.addClass(evaluate(opts.dropdownCssClass)); this.dropdown.data("select2", this); this.results = results = this.container.find(resultsSelector); _AN_Write_search("search", this, false , search = this.container.find("input.select2-input")); search.attr("tabIndex", this.elementTabIndex); this.resultsPage = 0; this.context = null ; this.initContainer(); installFilteredMouseMove(this.results); this.dropdown.delegate(resultsSelector, "mousemove-filtered touchstart touchmove touchend", this.bind(this.highlightUnderEvent)); installDebouncedScroll(80, this.results); this.dropdown.delegate(resultsSelector, "scroll-debounced", this.bind(this.loadMoreIfNeeded)); if ($.fn.mousewheel) { results.mousewheel(function (e, delta, deltaX, deltaY){ var top = results.scrollTop(), height; if (deltaY > 0 && top - deltaY <= 0) { results.scrollTop(0); killEvent(e); } else if (deltaY < 0 && results.get(0).scrollHeight - results.scrollTop() + deltaY <= results.height()) { results.scrollTop(results.get(0).scrollHeight - results.height()); killEvent(e); } } ); } installKeyUpChangeEvent(search); search.bind("keyup-change input paste", this.bind(this.updateResults)); search.bind("focus", function (){ search.addClass("select2-focused"); } ); search.bind("blur", function (){ search.removeClass("select2-focused"); } ); this.dropdown.delegate(resultsSelector, "mouseup", this.bind(function (e){ if (_AN_Read_length("length", $(_AN_Read_target("target", e)).closest(".select2-result-selectable")) > 0) { this.highlightUnderEvent(e); this.selectHighlighted(e); } } )); this.dropdown.bind("click mouseup mousedown", function (e){ e.stopPropagation(); } ); if ($.isFunction(this.opts.initSelection)) { this.initSelection(); this.monitorSource(); } if (opts.element.is(":disabled") || opts.element.is("[readonly='readonly']")) this.disable(); } , destroy: function (){ var select2 = this.opts.element.data("select2"); if (this.propertyObserver) { delete this.propertyObserver; this.propertyObserver = null ; } if (select2 !== undefined) { select2.container.remove(); select2.dropdown.remove(); _AN_Call_show("show", select2.opts.element.removeClass("select2-offscreen").removeData("select2").unbind(".select2").attr({ "tabIndex": this.elementTabIndex} )); } } , prepareOpts: function (opts){ var element, select, idKey, ajaxUrl; element = opts.element; if (element.get(0).tagName.toLowerCase() === "select") { this.select = select = opts.element; } if (select) { $.each(["id", "multiple", "ajax", "query", "createSearchChoice", "initSelection", "data", "tags"] , function (){ if (this in opts) { throw new Error("Option '" + this + "' is not allowed for Select2 when attached to a element.") } } ); } opts = $.extend({ } , { populateResults: function (container, results, query){ var populate, data, result, children, id = this.opts.id, self = this; populate = function (results, container, depth){ var i, l, result, selectable, disabled, compound, node, label, innerContainer, formatted; results = opts.sortResults(results, container, query); for (i = 0, l = _AN_Read_length("length", results); i < l; i = i + 1){ result = results[i]; disabled = (result.disabled === true ); selectable = (!disabled) && (id(result) !== undefined); compound = result.children && _AN_Read_length("length", result.children) > 0; node = $(""); node.addClass("select2-results-dept-" + depth); node.addClass("select2-result"); node.addClass(selectable? "select2-result-selectable": "select2-result-unselectable"); if (disabled) { node.addClass("select2-disabled"); } if (compound) { node.addClass("select2-result-with-children"); } node.addClass(self.opts.formatResultCssClass(result)); label = $(_AN_Call_createelement("createElement", document, "div")); label.addClass("select2-result-label"); formatted = opts.formatResult(result, label, query, self.opts.escapeMarkup); if (formatted !== undefined) { label.html(formatted); } node.append(label); if (compound) { innerContainer = $(""); innerContainer.addClass("select2-result-sub"); populate(result.children, innerContainer, depth + 1); node.append(innerContainer); } node.data("select2-data", result); container.append(node); } } ; populate(results, container, 0); } } , $.fn.select2.defaults, opts); if (typeof (opts.id) !== "function") { idKey = opts.id; opts.id = function (e){ return e[idKey]; } ; } if ($.isArray(opts.element.data("select2Tags"))) { if ("tags" in opts) { throw "tags specified as both an attribute 'data-select2-tags' and in options of Select2 " + opts.element.attr("id") } opts.tags = opts.element.attr("data-select2-tags"); } if (select) { opts.query = this.bind(function (query){ var data = { results: [] , more: false } , term = query.term, children, firstChild, process; process = function (element, collection){ var group; if (element.is("option")) { if (query.matcher(term, element.text(), element)) { collection.push({ id: element.attr("value"), text: element.text(), element: element.get(), css: element.attr("class"), disabled: equal(element.attr("disabled"), "disabled")} ); } } else if (element.is("optgroup")) { group = { text: element.attr("label"), children: [] , element: element.get(), css: element.attr("class")} ; element.children().each2(function (i, elm){ process(elm, group.children); } ); if (_AN_Read_length("length", group.children) > 0) { collection.push(group); } } } ; children = element.children(); if (this.getPlaceholder() !== undefined && _AN_Read_length("length", children) > 0) { firstChild = children[0]; if ($(firstChild).text() === "") { children = children.not(firstChild); } } children.each2(function (i, elm){ process(elm, data.results); } ); query.callback(data); } ); opts.id = function (e){ return e.id; } ; opts.formatResultCssClass = function (data){ return data.css; } ; } else { if (!("query" in opts)) { if ("ajax" in opts) { ajaxUrl = opts.element.data("ajax-url"); if (ajaxUrl && _AN_Read_length("length", ajaxUrl) > 0) { _AN_Write_url("url", opts.ajax, false , ajaxUrl); } opts.query = ajax(opts.ajax); } else if ("data" in opts) { opts.query = local(opts.data); } else if ("tags" in opts) { opts.query = tags(opts.tags); if (opts.createSearchChoice === undefined) { opts.createSearchChoice = function (term){ return { id: term, text: term} ; } ; } if (opts.initSelection === undefined) { opts.initSelection = function (element, callback){ var data = [] ; $(splitVal(element.val(), opts.separator)).each(function (){ var id = this, text = this, tags = opts.tags; if ($.isFunction(tags)) tags = tags(); $(tags).each(function (){ if (equal(this.id, id)) { text = this.text; return false ; } } ); data.push({ id: id, text: text} ); } ); callback(data); } ; } } } } if (typeof (opts.query) !== "function") { throw "query function not defined for Select2 " + opts.element.attr("id") } return opts; } , monitorSource: function (){ var el = this.opts.element, sync; el.bind("change.select2", this.bind(function (e){ if (this.opts.element.data("select2-change-triggered") !== true ) { this.initSelection(); } } )); sync = this.bind(function (){ var enabled, readonly, self = this; enabled = this.opts.element.attr("disabled") !== "disabled"; readonly = this.opts.element.attr("readonly") === "readonly"; enabled = enabled && !readonly; if (this.enabled !== enabled) { if (enabled) { this.enable(); } else { this.disable(); } } syncCssClasses(this.container, this.opts.element, this.opts.adaptContainerCssClass); this.container.addClass(evaluate(this.opts.containerCssClass)); syncCssClasses(this.dropdown, this.opts.element, this.opts.adaptDropdownCssClass); this.dropdown.addClass(evaluate(this.opts.dropdownCssClass)); } ); el.bind("propertychange.select2 DOMAttrModified.select2", sync); if (typeof WebKitMutationObserver !== "undefined") { if (this.propertyObserver) { delete this.propertyObserver; this.propertyObserver = null ; } this.propertyObserver = new WebKitMutationObserver(function (mutations){ mutations.forEach(sync); } ); this.propertyObserver.observe(el.get(0), { attributes: true , subtree: false } ); } } , triggerChange: function (details){ details = details || { } ; details = $.extend({ } , details, { type: "change", val: this.val()} ); this.opts.element.data("select2-change-triggered", true ); this.opts.element.trigger(details); this.opts.element.data("select2-change-triggered", false ); this.opts.element.click(); if (this.opts.blurOnChange) this.opts.element.blur(); } , enable: function (){ if (this.enabled) return ; this.enabled = true ; this.container.removeClass("select2-container-disabled"); this.opts.element.removeAttr("disabled"); } , disable: function (){ if (!this.enabled) return ; this.close(); this.enabled = false ; this.container.addClass("select2-container-disabled"); this.opts.element.attr("disabled", "disabled"); } , opened: function (){ return this.container.hasClass("select2-dropdown-open"); } , positionDropdown: function (){ var offset = this.container.offset(), height = this.container.outerHeight(false ), width = this.container.outerWidth(false ), dropHeight = this.dropdown.outerHeight(false ), viewPortRight = $(window).scrollLeft() + $(window).width(), viewportBottom = $(window).scrollTop() + $(window).height(), dropTop = offset.top + height, dropLeft = offset.left, enoughRoomBelow = dropTop + dropHeight <= viewportBottom, enoughRoomAbove = (offset.top - dropHeight) >= this.body().scrollTop(), dropWidth = this.dropdown.outerWidth(false ), enoughRoomOnRight = dropLeft + dropWidth <= viewPortRight, aboveNow = this.dropdown.hasClass("select2-drop-above"), bodyOffset, above, css; if (this.body().css('position') !== 'static') { bodyOffset = this.body().offset(); dropTop -= bodyOffset.top; dropLeft -= bodyOffset.left; } if (aboveNow) { above = true ; if (!enoughRoomAbove && enoughRoomBelow) above = false ; } else { above = false ; if (!enoughRoomBelow && enoughRoomAbove) above = true ; } if (!enoughRoomOnRight) { dropLeft = offset.left + width - dropWidth; } if (above) { dropTop = offset.top - dropHeight; this.container.addClass("select2-drop-above"); this.dropdown.addClass("select2-drop-above"); } else { this.container.removeClass("select2-drop-above"); this.dropdown.removeClass("select2-drop-above"); } css = $.extend({ top: dropTop, left: dropLeft, width: width} , evaluate(this.opts.dropdownCss)); this.dropdown.css(css); } , shouldOpen: function (){ var event; if (this.opened()) return false ; event = $.Event("opening"); this.opts.element.trigger(event); return !event.isDefaultPrevented(); } , clearDropdownAlignmentPreference: function (){ this.container.removeClass("select2-drop-above"); this.dropdown.removeClass("select2-drop-above"); } , open: function (){ if (!this.shouldOpen()) return false ; _AN_Call_settimeout("setTimeout", window, this.bind(this.opening), 1); return true ; } , opening: function (){ var cid = this.containerId, scroll = "scroll." + cid, resize = "resize." + cid, orient = "orientationchange." + cid, mask; this.clearDropdownAlignmentPreference(); this.container.addClass("select2-dropdown-open").addClass("select2-container-active"); if (this.dropdown[0] !== this.body().children().last()[0]) { this.dropdown.detach().appendTo(this.body()); } this.updateResults(true ); mask = $("#select2-drop-mask"); if (_AN_Read_length("length", mask) == 0) { mask = $(_AN_Call_createelement("createElement", document, "div")); mask.attr("id", "select2-drop-mask").attr("class", "select2-drop-mask"); mask.hide(); mask.appendTo(this.body()); mask.bind("mousedown touchstart", function (e){ var dropdown = $("#select2-drop"), self; if (_AN_Read_length("length", dropdown) > 0) { self = dropdown.data("select2"); if (self.opts.selectOnBlur) { self.selectHighlighted({ noFocus: true } ); } self.close(); } } ); } if (this.dropdown.prev()[0] !== mask[0]) { this.dropdown.before(mask); } $("#select2-drop").removeAttr("id"); this.dropdown.attr("id", "select2-drop"); mask.css({ width: document.documentElement.scrollWidth, height: document.documentElement.scrollHeight} ); _AN_Call_show("show", mask); _AN_Call_show("show", this.dropdown); this.positionDropdown(); this.dropdown.addClass("select2-drop-active"); this.ensureHighlightVisible(); this.container.parents().add(window).each(function (){ $(this).bind(resize + " " + scroll + " " + orient, function (e){ $("#select2-drop-mask").css({ width: document.documentElement.scrollWidth, height: document.documentElement.scrollHeight} ); $("#select2-drop").data("select2").positionDropdown(); } ); } ); this.focusSearch(); } , close: function (){ if (!this.opened()) return ; var cid = this.containerId, scroll = "scroll." + cid, resize = "resize." + cid, orient = "orientationchange." + cid; this.container.parents().add(window).each(function (){ $(this).unbind(scroll).unbind(resize).unbind(orient); } ); this.clearDropdownAlignmentPreference(); $("#select2-drop-mask").hide(); this.dropdown.removeAttr("id"); this.dropdown.hide(); this.container.removeClass("select2-dropdown-open"); this.results.empty(); this.clearSearch(); this.opts.element.trigger($.Event("close")); } , clearSearch: function (){ } , getMaximumSelectionSize: function (){ return evaluate(this.opts.maximumSelectionSize); } , ensureHighlightVisible: function (){ var results = this.results, children, index, child, hb, rb, y, more; index = this.highlight(); if (index < 0) return ; if (index == 0) { results.scrollTop(0); return ; } children = this.findHighlightableChoices(); child = $(children[index]); hb = child.offset().top + child.outerHeight(true ); if (index === _AN_Read_length("length", children) - 1) { more = results.find("li.select2-more-results"); if (_AN_Read_length("length", more) > 0) { hb = more.offset().top + more.outerHeight(true ); } } rb = results.offset().top + results.outerHeight(true ); if (hb > rb) { results.scrollTop(results.scrollTop() + (hb - rb)); } y = child.offset().top - results.offset().top; if (y < 0 && child.css('display') != 'none') { results.scrollTop(results.scrollTop() + y); } } , findHighlightableChoices: function (){ var h = this.results.find(".select2-result-selectable:not(.select2-selected):not(.select2-disabled)"); return this.results.find(".select2-result-selectable:not(.select2-selected):not(.select2-disabled)"); } , moveHighlight: function (delta){ var choices = this.findHighlightableChoices(), index = this.highlight(); while (index > -1 && index < _AN_Read_length("length", choices)){ index += delta; var choice = $(choices[index]); if (choice.hasClass("select2-result-selectable") && !choice.hasClass("select2-disabled") && !choice.hasClass("select2-selected")) { this.highlight(index); break ; } } } , highlight: function (index){ var choices = this.findHighlightableChoices(), choice, data; if (_AN_Read_length("length", arguments) === 0) { return indexOf(choices.filter(".select2-highlighted")[0], choices.get()); } if (index >= _AN_Read_length("length", choices)) index = _AN_Read_length("length", choices) - 1; if (index < 0) index = 0; this.results.find(".select2-highlighted").removeClass("select2-highlighted"); choice = $(choices[index]); choice.addClass("select2-highlighted"); this.ensureHighlightVisible(); data = choice.data("select2-data"); if (data) { this.opts.element.trigger({ type: "highlight", val: this.id(data), choice: data} ); } } , countSelectableResults: function (){ return _AN_Read_length("length", this.findHighlightableChoices()); } , highlightUnderEvent: function (event){ var el = $(_AN_Read_target("target", event)).closest(".select2-result-selectable"); if (_AN_Read_length("length", el) > 0 && !el.is(".select2-highlighted")) { var choices = this.findHighlightableChoices(); this.highlight(choices.index(el)); } else if (_AN_Read_length("length", el) == 0) { this.results.find(".select2-highlighted").removeClass("select2-highlighted"); } } , loadMoreIfNeeded: function (){ var results = this.results, more = results.find("li.select2-more-results"), below, offset = -1, page = this.resultsPage + 1, self = this, term = _AN_Read_search("search", this).val(), context = this.context; if (_AN_Read_length("length", more) === 0) return ; below = more.offset().top - results.offset().top - results.height(); if (below <= this.opts.loadMorePadding) { more.addClass("select2-active"); this.opts.query({ element: this.opts.element, term: term, page: page, context: context, matcher: this.opts.matcher, callback: this.bind(function (data){ if (!self.opened()) return ; self.opts.populateResults.call(this, results, data.results, { term: term, page: page, context: context} ); if (data.more === true ) { more.detach().appendTo(results).text(self.opts.formatLoadMore(page + 1)); _AN_Call_settimeout("setTimeout", window, function (){ self.loadMoreIfNeeded(); } , 10); } else { more.remove(); } self.positionDropdown(); self.resultsPage = page; self.context = data.context; } )} ); } } , tokenize: function (){ } , updateResults: function (initial){ var search = _AN_Read_search("search", this), results = this.results, opts = this.opts, data, self = this, input; if (initial !== true && (this.showSearchInput === false || !this.opened())) { return ; } search.addClass("select2-active"); function postRender(){ results.scrollTop(0); search.removeClass("select2-active"); self.positionDropdown(); } function render(html){ results.html(html); postRender(); } var maxSelSize = this.getMaximumSelectionSize(); if (maxSelSize >= 1) { data = this.data(); if ($.isArray(data) && _AN_Read_length("length", data) >= maxSelSize && checkFormatter(opts.formatSelectionTooBig, "formatSelectionTooBig")) { render("" + opts.formatSelectionTooBig(maxSelSize) + ""); return ; } } if (_AN_Read_length("length", search.val()) < opts.minimumInputLength) { if (checkFormatter(opts.formatInputTooShort, "formatInputTooShort")) { render("" + opts.formatInputTooShort(search.val(), opts.minimumInputLength) + ""); } else { render(""); } return ; } else if (opts.formatSearching() && initial === true ) { render("" + opts.formatSearching() + ""); } if (opts.maximumInputLength && _AN_Read_length("length", search.val()) > opts.maximumInputLength) { if (checkFormatter(opts.formatInputTooLong, "formatInputTooLong")) { render("" + opts.formatInputTooLong(search.val(), opts.maximumInputLength) + ""); } else { render(""); } return ; } input = this.tokenize(); if (input != undefined && input != null ) { search.val(input); } this.resultsPage = 1; opts.query({ element: opts.element, term: search.val(), page: this.resultsPage, context: null , matcher: opts.matcher, callback: this.bind(function (data){ var def; if (!this.opened()) return ; this.context = (data.context === undefined)? null : data.context; if (this.opts.createSearchChoice && search.val() !== "") { def = this.opts.createSearchChoice.call(null , search.val(), data.results); if (def !== undefined && def !== null && self.id(def) !== undefined && self.id(def) !== null ) { if (_AN_Read_length("length", $(data.results).filter(function (){ return equal(self.id(this), self.id(def)); } )) === 0) { data.results.unshift(def); } } } if (_AN_Read_length("length", data.results) === 0 && checkFormatter(opts.formatNoMatches, "formatNoMatches")) { render("" + opts.formatNoMatches(search.val()) + ""); return ; } results.empty(); self.opts.populateResults.call(this, results, data.results, { term: search.val(), page: this.resultsPage, context: null } ); if (data.more === true && checkFormatter(opts.formatLoadMore, "formatLoadMore")) { results.append("" + self.opts.escapeMarkup(opts.formatLoadMore(this.resultsPage)) + ""); _AN_Call_settimeout("setTimeout", window, function (){ self.loadMoreIfNeeded(); } , 10); } this.postprocessResults(data, initial); postRender(); } )} ); } , cancel: function (){ this.close(); } , blur: function (){ if (this.opts.selectOnBlur) this.selectHighlighted({ noFocus: true } ); this.close(); this.container.removeClass("select2-container-active"); if (_AN_Read_search("search", this)[0] === document.activeElement) { _AN_Read_search("search", this).blur(); } this.clearSearch(); this.selection.find(".select2-search-choice-focus").removeClass("select2-search-choice-focus"); } , focusSearch: function (){ focus(_AN_Read_search("search", this)); } , selectHighlighted: function (options){ var index = this.highlight(), highlighted = this.results.find(".select2-highlighted"), data = highlighted.closest('.select2-result').data("select2-data"); if (data) { this.highlight(index); this.onSelect(data, options); } } , getPlaceholder: function (){ return this.opts.element.attr("placeholder") || this.opts.element.attr("data-placeholder") || this.opts.element.data("placeholder") || this.opts.placeholder; } , initContainerWidth: function (){ function resolveContainerWidth(){ var style, attrs, matches, i, l; if (this.opts.width === "off") { return null ; } else if (this.opts.width === "element") { return this.opts.element.outerWidth(false ) === 0? 'auto': this.opts.element.outerWidth(false ) + 'px'; } else if (this.opts.width === "copy" || this.opts.width === "resolve") { style = this.opts.element.attr('style'); if (style !== undefined) { attrs = style.split(';'); for (i = 0, l = _AN_Read_length('length', attrs); i < l; i = i + 1){ matches = _AN_Call_replace('replace', attrs[i], /\s/g, '').match(/width:(([-+]?([0-9]*\.)?[0-9]+)(px|em|ex|%|in|cm|mm|pt|pc))/); if (matches !== null && _AN_Read_length('length', matches) >= 1) return matches[1]; } } if (this.opts.width === "resolve") { style = this.opts.element.css('width'); if (style.indexOf("%") > 0) return style; return (this.opts.element.outerWidth(false ) === 0? 'auto': this.opts.element.outerWidth(false ) + 'px'); } return null ; } else if ($.isFunction(this.opts.width)) { return this.opts.width(); } else { return this.opts.width; } } ; var width = resolveContainerWidth.call(this); if (width !== null ) { this.container.css("width", width); } } } ); SingleSelect2 = clazz(AbstractSelect2, { createContainer: function (){ var container = $(_AN_Call_createelement("createElement", document, "div")).attr({ "class": "select2-container"} ).html(["", " ", " ", "", "", "", " ", " ", " ", " ", " ", ""] .join("")); return container; } , disable: function (){ if (!this.enabled) return ; this.parent.disable.apply(this, arguments); this.focusser.attr("disabled", "disabled"); } , enable: function (){ if (this.enabled) return ; this.parent.enable.apply(this, arguments); this.focusser.removeAttr("disabled"); } , opening: function (){ this.parent.opening.apply(this, arguments); this.focusser.attr("disabled", "disabled"); this.opts.element.trigger($.Event("open")); } , close: function (){ if (!this.opened()) return ; this.parent.close.apply(this, arguments); this.focusser.removeAttr("disabled"); focus(this.focusser); } , focus: function (){ if (this.opened()) { this.close(); } else { this.focusser.removeAttr("disabled"); this.focusser.focus(); } } , isFocused: function (){ return this.container.hasClass("select2-container-active"); } , cancel: function (){ this.parent.cancel.apply(this, arguments); this.focusser.removeAttr("disabled"); this.focusser.focus(); } , initContainer: function (){ var selection, container = this.container, dropdown = this.dropdown, clickingInside = false ; this.showSearch(this.opts.minimumResultsForSearch >= 0); this.selection = selection = container.find(".select2-choice"); this.focusser = container.find(".select2-focusser"); _AN_Read_search("search", this).bind("keydown", this.bind(function (e){ if (!this.enabled) return ; if (e.which === KEY.PAGE_UP || e.which === KEY.PAGE_DOWN) { killEvent(e); return ; } switch (e.which){ case KEY.UP: case KEY.DOWN: this.moveHighlight((e.which === KEY.UP)? -1: 1); killEvent(e); return ; case KEY.TAB: case KEY.ENTER: this.selectHighlighted(); killEvent(e); return ; case KEY.ESC: this.cancel(e); killEvent(e); return ; } } )); this.focusser.bind("keydown", this.bind(function (e){ if (!this.enabled) return ; if (e.which === KEY.TAB || KEY.isControl(e) || KEY.isFunctionKey(e) || e.which === KEY.ESC) { return ; } if (this.opts.openOnEnter === false && e.which === KEY.ENTER) { killEvent(e); return ; } if (e.which == KEY.DOWN || e.which == KEY.UP || (e.which == KEY.ENTER && this.opts.openOnEnter)) { _AN_Call_open("open", this); killEvent(e); return ; } if (e.which == KEY.DELETE || e.which == KEY.BACKSPACE) { if (this.opts.allowClear) { _AN_Call_clear("clear", this); } killEvent(e); return ; } } )); installKeyUpChangeEvent(this.focusser); this.focusser.bind("keyup-change input", this.bind(function (e){ if (this.opened()) return ; _AN_Call_open("open", this); if (this.showSearchInput !== false ) { _AN_Read_search("search", this).val(this.focusser.val()); } this.focusser.val(""); killEvent(e); } )); selection.delegate("abbr", "mousedown", this.bind(function (e){ if (!this.enabled) return ; _AN_Call_clear("clear", this); killEventImmediately(e); this.close(); this.triggerChange(); this.selection.focus(); } )); selection.bind("mousedown", this.bind(function (e){ clickingInside = true ; if (this.opened()) { this.close(); } else if (this.enabled) { _AN_Call_open("open", this); } killEvent(e); clickingInside = false ; } )); dropdown.bind("mousedown", this.bind(function (){ _AN_Read_search("search", this).focus(); } )); selection.bind("focus", this.bind(function (e){ killEvent(e); } )); this.focusser.bind("focus", this.bind(function (){ this.container.addClass("select2-container-active"); } )).bind("blur", this.bind(function (){ if (!this.opened()) { this.container.removeClass("select2-container-active"); } } )); _AN_Read_search("search", this).bind("focus", this.bind(function (){ this.container.addClass("select2-container-active"); } )); this.initContainerWidth(); this.setPlaceholder(); } , clear: function (){ var data = this.selection.data("select2-data"); this.opts.element.val(""); this.selection.find("span").empty(); this.selection.removeData("select2-data"); this.setPlaceholder(); this.opts.element.trigger({ type: "removed", val: this.id(data), choice: data} ); this.triggerChange({ removed: data} ); } , initSelection: function (){ var selected; if (this.opts.element.val() === "" && this.opts.element.text() === "") { this.close(); this.setPlaceholder(); } else { var self = this; this.opts.initSelection.call(null , this.opts.element, function (selected){ if (selected !== undefined && selected !== null ) { self.updateSelection(selected); self.close(); self.setPlaceholder(); } } ); } } , prepareOpts: function (){ var opts = this.parent.prepareOpts.apply(this, arguments); if (opts.element.get(0).tagName.toLowerCase() === "select") { opts.initSelection = function (element, callback){ var selected = element.find(":selected"); if ($.isFunction(callback)) callback({ id: selected.attr("value"), text: selected.text(), element: selected} ); } ; } else if ("data" in opts) { opts.initSelection = opts.initSelection || function (element, callback){ var id = element.val(); opts.query({ matcher: function (term, text, el){ return equal(id, opts.id(el)); } , callback: !$.isFunction(callback)? $.noop: function (filtered){ callback(_AN_Read_length("length", filtered.results)? filtered.results[0]: null ); } } ); } ; } return opts; } , getPlaceholder: function (){ if (this.select) { if (this.select.find("option").first().text() !== "") { return undefined; } } return this.parent.getPlaceholder.apply(this, arguments); } , setPlaceholder: function (){ var placeholder = this.getPlaceholder(); if (this.opts.element.val() === "" && placeholder !== undefined) { if (this.select && this.select.find("option:first").text() !== "") return ; this.selection.find("span").html(this.opts.escapeMarkup(placeholder)); this.selection.addClass("select2-default"); this.selection.find("abbr").hide(); } } , postprocessResults: function (data, initial){ var selected = 0, self = this, showSearchInput = true ; this.findHighlightableChoices().each2(function (i, elm){ if (equal(self.id(elm.data("select2-data")), self.opts.element.val())) { selected = i; return false ; } } ); this.highlight(selected); if (initial === true ) { var min = this.opts.minimumResultsForSearch; showSearchInput = min < 0? false : countResults(data.results) >= min; this.showSearch(showSearchInput); } } , showSearch: function (showSearchInput){ this.showSearchInput = showSearchInput; this.dropdown.find(".select2-search")[showSearchInput? "removeClass": "addClass"]("select2-search-hidden"); $(this.dropdown, this.container)[showSearchInput? "addClass": "removeClass"]("select2-with-searchbox"); } , onSelect: function (data, options){ var old = this.opts.element.val(); this.opts.element.val(this.id(data)); this.updateSelection(data); this.opts.element.trigger({ type: "selected", val: this.id(data), choice: data} ); this.close(); if (!options || !options.noFocus) this.selection.focus(); if (!equal(old, this.id(data))) { this.triggerChange(); } } , updateSelection: function (data){ var container = this.selection.find("span"), formatted; this.selection.data("select2-data", data); container.empty(); formatted = this.opts.formatSelection(data, container); if (formatted !== undefined) { container.append(this.opts.escapeMarkup(formatted)); } this.selection.removeClass("select2-default"); if (this.opts.allowClear && this.getPlaceholder() !== undefined) { _AN_Call_show("show", this.selection.find("abbr")); } } , val: function (){ var val, triggerChange = false , data = null , self = this; if (_AN_Read_length("length", arguments) === 0) { return this.opts.element.val(); } val = arguments[0]; if (_AN_Read_length("length", arguments) > 1) { triggerChange = arguments[1]; } if (this.select) { this.select.val(val).find(":selected").each2(function (i, elm){ data = { id: elm.attr("value"), text: elm.text()} ; return false ; } ); this.updateSelection(data); this.setPlaceholder(); if (triggerChange) { this.triggerChange(); } } else { if (this.opts.initSelection === undefined) { throw new Error("cannot call val() if initSelection() is not defined") } if (!val && val !== 0) { _AN_Call_clear("clear", this); if (triggerChange) { this.triggerChange(); } return ; } this.opts.element.val(val); this.opts.initSelection(this.opts.element, function (data){ self.opts.element.val(!data? "": self.id(data)); self.updateSelection(data); self.setPlaceholder(); if (triggerChange) { self.triggerChange(); } } ); } } , clearSearch: function (){ _AN_Read_search("search", this).val(""); this.focusser.val(""); } , data: function (value){ var data; if (_AN_Read_length("length", arguments) === 0) { data = this.selection.data("select2-data"); if (data == undefined) data = null ; return data; } else { if (!value || value === "") { _AN_Call_clear("clear", this); } else { this.opts.element.val(!value? "": this.id(value)); this.updateSelection(value); } } } } ); MultiSelect2 = clazz(AbstractSelect2, { createContainer: function (){ var container = $(_AN_Call_createelement("createElement", document, "div")).attr({ "class": "select2-container select2-container-multi"} ).html([" ", " ", " ", " ", "", "", " ", " ", ""] .join("")); return container; } , prepareOpts: function (){ var opts = this.parent.prepareOpts.apply(this, arguments); if (opts.element.get(0).tagName.toLowerCase() === "select") { opts.initSelection = function (element, callback){ var data = [] ; element.find(":selected").each2(function (i, elm){ data.push({ id: elm.attr("value"), text: elm.text(), element: elm[0]} ); } ); callback(data); } ; } else if ("data" in opts) { opts.initSelection = opts.initSelection || function (element, callback){ var ids = splitVal(element.val(), opts.separator); opts.query({ matcher: function (term, text, el){ return _AN_Read_length("length", $.grep(ids, function (id){ return equal(id, opts.id(el)); } )); } , callback: !$.isFunction(callback)? $.noop: function (filtered){ callback(filtered.results); } } ); } ; } return opts; } , initContainer: function (){ var selector = ".select2-choices", selection; this.searchContainer = this.container.find(".select2-search-field"); this.selection = selection = this.container.find(selector); _AN_Read_search("search", this).bind("input paste", this.bind(function (){ if (!this.enabled) return ; if (!this.opened()) { _AN_Call_open("open", this); } } )); _AN_Read_search("search", this).bind("keydown", this.bind(function (e){ if (!this.enabled) return ; if (e.which === KEY.BACKSPACE && _AN_Read_search("search", this).val() === "") { this.close(); var choices, selected = selection.find(".select2-search-choice-focus"); if (_AN_Read_length("length", selected) > 0) { this.unselect(selected.first()); _AN_Read_search("search", this).width(10); killEvent(e); return ; } choices = selection.find(".select2-search-choice:not(.select2-locked)"); if (_AN_Read_length("length", choices) > 0) { choices.last().addClass("select2-search-choice-focus"); } } else { selection.find(".select2-search-choice-focus").removeClass("select2-search-choice-focus"); } if (this.opened()) { switch (e.which){ case KEY.UP: case KEY.DOWN: this.moveHighlight((e.which === KEY.UP)? -1: 1); killEvent(e); return ; case KEY.ENTER: case KEY.TAB: this.selectHighlighted(); killEvent(e); return ; case KEY.ESC: this.cancel(e); killEvent(e); return ; } } if (e.which === KEY.TAB || KEY.isControl(e) || KEY.isFunctionKey(e) || e.which === KEY.BACKSPACE || e.which === KEY.ESC) { return ; } if (e.which === KEY.ENTER) { if (this.opts.openOnEnter === false ) { return ; } else if (e.altKey || e.ctrlKey || e.shiftKey || e.metaKey) { return ; } } _AN_Call_open("open", this); if (e.which === KEY.PAGE_UP || e.which === KEY.PAGE_DOWN) { killEvent(e); } } )); _AN_Read_search("search", this).bind("keyup", this.bind(this.resizeSearch)); _AN_Read_search("search", this).bind("blur", this.bind(function (e){ this.container.removeClass("select2-container-active"); _AN_Read_search("search", this).removeClass("select2-focused"); if (!this.opened()) this.clearSearch(); e.stopImmediatePropagation(); } )); this.container.delegate(selector, "mousedown", this.bind(function (e){ if (!this.enabled) return ; if (_AN_Read_length("length", $(_AN_Read_target("target", e)).closest(".select2-search-choice")) > 0) { return ; } this.clearPlaceholder(); _AN_Call_open("open", this); this.focusSearch(); e.preventDefault(); } )); this.container.delegate(selector, "focus", this.bind(function (){ if (!this.enabled) return ; this.container.addClass("select2-container-active"); this.dropdown.addClass("select2-drop-active"); this.clearPlaceholder(); } )); this.initContainerWidth(); this.clearSearch(); } , enable: function (){ if (this.enabled) return ; this.parent.enable.apply(this, arguments); _AN_Read_search("search", this).removeAttr("disabled"); } , disable: function (){ if (!this.enabled) return ; this.parent.disable.apply(this, arguments); _AN_Read_search("search", this).attr("disabled", true ); } , initSelection: function (){ var data; if (this.opts.element.val() === "" && this.opts.element.text() === "") { this.updateSelection([] ); this.close(); this.clearSearch(); } if (this.select || this.opts.element.val() !== "") { var self = this; this.opts.initSelection.call(null , this.opts.element, function (data){ if (data !== undefined && data !== null ) { self.updateSelection(data); self.close(); self.clearSearch(); } } ); } } , clearSearch: function (){ var placeholder = this.getPlaceholder(); if (placeholder !== undefined && _AN_Read_length("length", this.getVal()) === 0 && _AN_Read_search("search", this).hasClass("select2-focused") === false ) { _AN_Read_search("search", this).val(placeholder).addClass("select2-default"); this.resizeSearch(); } else { _AN_Read_search("search", this).val("").width(10); } } , clearPlaceholder: function (){ if (_AN_Read_search("search", this).hasClass("select2-default")) { _AN_Read_search("search", this).val("").removeClass("select2-default"); } } , opening: function (){ this.parent.opening.apply(this, arguments); this.clearPlaceholder(); this.resizeSearch(); this.focusSearch(); this.opts.element.trigger($.Event("open")); } , close: function (){ if (!this.opened()) return ; this.parent.close.apply(this, arguments); } , focus: function (){ this.close(); _AN_Read_search("search", this).focus(); this.opts.element.triggerHandler("focus"); } , isFocused: function (){ return _AN_Read_search("search", this).hasClass("select2-focused"); } , updateSelection: function (data){ var ids = [] , filtered = [] , self = this; $(data).each(function (){ if (indexOf(self.id(this), ids) < 0) { ids.push(self.id(this)); filtered.push(this); } } ); data = filtered; this.selection.find(".select2-search-choice").remove(); $(data).each(function (){ self.addSelectedChoice(this); } ); self.postprocessResults(); } , tokenize: function (){ var input = _AN_Read_search("search", this).val(); input = this.opts.tokenizer(input, this.data(), this.bind(this.onSelect), this.opts); if (input != null && input != undefined) { _AN_Read_search("search", this).val(input); if (_AN_Read_length("length", input) > 0) { _AN_Call_open("open", this); } } } , onSelect: function (data, options){ this.addSelectedChoice(data); this.opts.element.trigger({ type: "selected", val: this.id(data), choice: data} ); if (this.select || !this.opts.closeOnSelect) this.postprocessResults(); if (this.opts.closeOnSelect) { this.close(); _AN_Read_search("search", this).width(10); } else { if (this.countSelectableResults() > 0) { _AN_Read_search("search", this).width(10); this.resizeSearch(); if (_AN_Read_length("length", this.val()) >= this.getMaximumSelectionSize()) { this.updateResults(true ); } this.positionDropdown(); } else { this.close(); _AN_Read_search("search", this).width(10); } } this.triggerChange({ added: data} ); if (!options || !options.noFocus) this.focusSearch(); } , cancel: function (){ this.close(); this.focusSearch(); } , addSelectedChoice: function (data){ var enableChoice = !data.locked, enabledItem = $("" + " " + " " + ""), disabledItem = $("" + "" + ""); var choice = enableChoice? enabledItem: disabledItem, id = this.id(data), val = this.getVal(), formatted; formatted = this.opts.formatSelection(data, choice.find("div")); if (formatted != undefined) { choice.find("div").replaceWith("" + this.opts.escapeMarkup(formatted) + ""); } if (enableChoice) { choice.find(".select2-search-choice-close").bind("mousedown", killEvent).bind("click dblclick", this.bind(function (e){ if (!this.enabled) return ; $(_AN_Read_target("target", e)).closest(".select2-search-choice").fadeOut('fast', this.bind(function (){ this.unselect($(_AN_Read_target('target', e))); this.selection.find(".select2-search-choice-focus").removeClass("select2-search-choice-focus"); this.close(); this.focusSearch(); } )).dequeue(); killEvent(e); } )).bind("focus", this.bind(function (){ if (!this.enabled) return ; this.container.addClass("select2-container-active"); this.dropdown.addClass("select2-drop-active"); } )); } choice.data("select2-data", data); choice.insertBefore(this.searchContainer); val.push(id); this.setVal(val); } , unselect: function (selected){ var val = this.getVal(), data, index; selected = selected.closest(".select2-search-choice"); if (_AN_Read_length("length", selected) === 0) { throw "Invalid argument: " + selected + ". Must be .select2-search-choice" } data = selected.data("select2-data"); if (!data) { return ; } index = indexOf(this.id(data), val); if (index >= 0) { val.splice(index, 1); this.setVal(val); if (this.select) this.postprocessResults(); } selected.remove(); this.opts.element.trigger({ type: "removed", val: this.id(data), choice: data} ); this.triggerChange({ removed: data} ); } , postprocessResults: function (){ var val = this.getVal(), choices = this.results.find(".select2-result"), compound = this.results.find(".select2-result-with-children"), self = this; choices.each2(function (i, choice){ var id = self.id(choice.data("select2-data")); if (indexOf(id, val) >= 0) { choice.addClass("select2-selected"); choice.find(".select2-result-selectable").addClass("select2-selected"); } } ); compound.each2(function (i, choice){ if (!choice.is('.select2-result-selectable') && _AN_Read_length('length', choice.find(".select2-result-selectable:not(.select2-selected)")) === 0) { choice.addClass("select2-selected"); } } ); if (this.highlight() == -1) { self.highlight(0); } } , resizeSearch: function (){ var minimumWidth, left, maxWidth, containerLeft, searchWidth, sideBorderPadding = getSideBorderPadding(_AN_Read_search("search", this)); minimumWidth = measureTextWidth(_AN_Read_search("search", this)) + 10; left = _AN_Read_search("search", this).offset().left; maxWidth = this.selection.width(); containerLeft = this.selection.offset().left; searchWidth = maxWidth - (left - containerLeft) - sideBorderPadding; if (searchWidth < minimumWidth) { searchWidth = maxWidth - sideBorderPadding; } if (searchWidth < 40) { searchWidth = maxWidth - sideBorderPadding; } if (searchWidth <= 0) { searchWidth = minimumWidth; } _AN_Read_search("search", this).width(searchWidth); } , getVal: function (){ var val; if (this.select) { val = this.select.val(); return val === null ? [] : val; } else { val = this.opts.element.val(); return splitVal(val, this.opts.separator); } } , setVal: function (val){ var unique; if (this.select) { this.select.val(val); } else { unique = [] ; $(val).each(function (){ if (indexOf(this, unique) < 0) unique.push(this); } ); this.opts.element.val(_AN_Read_length("length", unique) === 0? "": unique.join(this.opts.separator)); } } , val: function (){ var val, triggerChange = false , data = [] , self = this; if (_AN_Read_length("length", arguments) === 0) { return this.getVal(); } val = arguments[0]; if (_AN_Read_length("length", arguments) > 1) { triggerChange = arguments[1]; } if (!val && val !== 0) { this.opts.element.val(""); this.updateSelection([] ); this.clearSearch(); if (triggerChange) { this.triggerChange(); } return ; } this.setVal(val); if (this.select) { this.opts.initSelection(this.select, this.bind(this.updateSelection)); if (triggerChange) { this.triggerChange(); } } else { if (this.opts.initSelection === undefined) { throw new Error("val() cannot be called if initSelection() is not defined") } this.opts.initSelection(this.opts.element, function (data){ var ids = $(data).map(self.id); self.setVal(ids); self.updateSelection(data); self.clearSearch(); if (triggerChange) { self.triggerChange(); } } ); } this.clearSearch(); } , onSortStart: function (){ if (this.select) { throw new Error("Sorting of elements is not supported when attached to . Attach to instead.") } _AN_Read_search("search", this).width(0); this.searchContainer.hide(); } , onSortEnd: function (){ var val = [] , self = this; _AN_Call_show("show", this.searchContainer); this.searchContainer.appendTo(this.searchContainer.parent()); this.resizeSearch(); this.selection.find(".select2-search-choice").each(function (){ val.push(self.opts.id($(this).data("select2-data"))); } ); this.setVal(val); this.triggerChange(); } , data: function (values){ var self = this, ids; if (_AN_Read_length("length", arguments) === 0) { return this.selection.find(".select2-search-choice").map(function (){ return $(this).data("select2-data"); } ).get(); } else { if (!values) { values = [] ; } ids = $.map(values, function (e){ return self.opts.id(e); } ); this.setVal(ids); this.updateSelection(values); this.clearSearch(); } } } ); $.fn.select2 = function (){ var args = Array.prototype.slice.call(arguments, 0), opts, select2, value, multiple, allowedMethods = ["val", "destroy", "opened", "open", "close", "focus", "isFocused", "container", "onSortStart", "onSortEnd", "enable", "disable", "positionDropdown", "data"] ; this.each(function (){ if (_AN_Read_length("length", args) === 0 || typeof (args[0]) === "object") { opts = _AN_Read_length("length", args) === 0? { } : $.extend({ } , args[0]); opts.element = $(this); if (opts.element.get(0).tagName.toLowerCase() === "select") { multiple = opts.element.attr("multiple"); } else { multiple = opts.multiple || false ; if ("tags" in opts) { opts.multiple = multiple = true ; } } select2 = multiple? new MultiSelect2(): new SingleSelect2(); _AN_Call_init("init", select2, opts); } else if (typeof (args[0]) === "string") { if (indexOf(args[0], allowedMethods) < 0) { throw "Unknown method: " + args[0] } value = undefined; select2 = $(this).data("select2"); if (select2 === undefined) return ; if (args[0] === "container") { value = select2.container; } else { value = select2[args[0]].apply(select2, args.slice(1)); } if (value !== undefined) { return false ; } } else { throw "Invalid arguments to select2 plugin: " + args } } ); return (value === undefined)? this: value; } ; $.fn.select2.defaults = { width: "copy", loadMorePadding: 0, closeOnSelect: true , openOnEnter: true , containerCss: { } , dropdownCss: { } , containerCssClass: "", dropdownCssClass: "", formatResult: function (result, container, query, escapeMarkup){ var markup = [] ; markMatch(result.text, query.term, markup, escapeMarkup); return markup.join(""); } , formatSelection: function (data, container){ return data? data.text: undefined; } , sortResults: function (results, container, query){ return results; } , formatResultCssClass: function (data){ return undefined; } , formatNoMatches: function (){ return "No matches found"; } , formatInputTooShort: function (input, min){ var n = min - _AN_Read_length("length", input); return "Please enter " + n + " more character" + (n == 1? "": "s"); } , formatInputTooLong: function (input, max){ var n = _AN_Read_length("length", input) - max; return "Please enter " + n + " less character" + (n == 1? "": "s"); } , formatSelectionTooBig: function (limit){ return "You can only select " + limit + " item" + (limit == 1? "": "s"); } , formatLoadMore: function (pageNumber){ return "Loading more results..."; } , formatSearching: function (){ return "Searching..."; } , minimumResultsForSearch: 0, minimumInputLength: 0, maximumInputLength: null , maximumSelectionSize: 0, id: function (e){ return e.id; } , matcher: function (term, text){ return text.toUpperCase().indexOf(term.toUpperCase()) >= 0; } , separator: ",", tokenSeparators: [] , tokenizer: defaultTokenizer, escapeMarkup: function (markup){ var replace_map = { '\\': '\', '&': '&', '<': '<', '>': '>', '"': '"', "'": ''', "/": '/'} ; return _AN_Call_replace('replace', String(markup), /[&<>"'/\\]/g, function (match){ return replace_map[match[0]]; } ); } , blurOnChange: false , selectOnBlur: false , adaptContainerCssClass: function (c){ return c; } , adaptDropdownCssClass: function (c){ return null ; } } ; window.Select2 = { query: { ajax: ajax, local: local, tags: tags} , util: { debounce: debounce, markMatch: markMatch} , "class": { "abstract": AbstractSelect2, "single": SingleSelect2, "multi": MultiSelect2} } ; } (jQuery));