diff -rupN zabbix-2.4.6/frontends/php/include/classes/html/CComboBox.php zabbix-2.4.6-zbxnext-2185/frontends/php/include/classes/html/CComboBox.php
--- zabbix-2.4.6/frontends/php/include/classes/html/CComboBox.php 2015-08-10 10:56:51.000000000 +0200
+++ zabbix-2.4.6-zbxnext-2185/frontends/php/include/classes/html/CComboBox.php 2015-08-19 09:36:35.850460400 +0200
@@ -23,7 +23,7 @@ class CComboBox extends CTag {
public $value;
- public function __construct($name = 'combobox', $value = null, $action = null, $items = null) {
+ public function __construct($name = 'combobox', $value = null, $action = null, $items = null, $autocomplete = true) {
parent::__construct('select', 'yes');
$this->tag_end = '';
$this->attr('id', zbx_formatDomId($name));
@@ -35,6 +35,9 @@ class CComboBox extends CTag {
if (is_array($items)) {
$this->addItems($items);
}
+ if ($autocomplete) {
+ zbx_add_post_js('jQuery("select#'.$this->getAttribute('id').'").select2({width: "element"});');
+ }
}
public function setValue($value = null) {
diff -rupN zabbix-2.4.6/frontends/php/include/classes/html/CListBox.php zabbix-2.4.6-zbxnext-2185/frontends/php/include/classes/html/CListBox.php
--- zabbix-2.4.6/frontends/php/include/classes/html/CListBox.php 2015-08-10 10:56:51.000000000 +0200
+++ zabbix-2.4.6-zbxnext-2185/frontends/php/include/classes/html/CListBox.php 2015-08-19 09:37:18.726460400 +0200
@@ -22,7 +22,7 @@
class CListBox extends CComboBox {
public function __construct($name = 'listbox', $value = null, $size = 5, $action = null) {
- parent::__construct($name, null, $action);
+ parent::__construct($name, null, $action, null, false);
$this->attr('multiple', 'multiple');
$this->attr('size', $size);
$this->setValue($value);
diff -rupN zabbix-2.4.6/frontends/php/include/page_header.php zabbix-2.4.6-zbxnext-2185/frontends/php/include/page_header.php
--- zabbix-2.4.6/frontends/php/include/page_header.php 2015-08-10 10:56:50.000000000 +0200
+++ zabbix-2.4.6-zbxnext-2185/frontends/php/include/page_header.php 2015-08-19 09:38:35.200460400 +0200
@@ -156,6 +156,8 @@ CSS;
}
$css = CHtml::encode($css);
$pageHeader->addCssFile('styles/themes/'.$css.'/main.css');
+ $pageHeader->addCssFile('styles/select2.css');
+ $pageHeader->addCssFile('styles/select2-zabbix.css');
if ($page['file'] == 'sysmap.php') {
$pageHeader->addCssFile('imgstore.php?css=1&output=css');
diff -rupN zabbix-2.4.6/frontends/php/js/jquery/select2.js zabbix-2.4.6-zbxnext-2185/frontends/php/js/jquery/select2.js
--- zabbix-2.4.6/frontends/php/js/jquery/select2.js 1970-01-01 01:00:00.000000000 +0100
+++ zabbix-2.4.6-zbxnext-2185/frontends/php/js/jquery/select2.js 2015-08-19 09:39:48.151460400 +0200
@@ -0,0 +1,3481 @@
+/*
+Copyright 2012 Igor Vaynberg
+
+Version: 3.5.0 Timestamp: Mon Jun 16 19:29:44 EDT 2014
+
+This software is licensed under the Apache License, Version 2.0 (the "Apache License") or the GNU
+General Public License version 2 (the "GPL License"). You may choose either license to govern your
+use of this software only upon the condition that you accept all of the terms of either the Apache
+License or the GPL License.
+
+You may obtain a copy of the Apache License and the GPL License at:
+
+ http://www.apache.org/licenses/LICENSE-2.0
+ http://www.gnu.org/licenses/gpl-2.0.html
+
+Unless required by applicable law or agreed to in writing, software distributed under the
+Apache License or the GPL License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+CONDITIONS OF ANY KIND, either express or implied. See the Apache License and the GPL License for
+the specific language governing permissions and limitations under the Apache License and the GPL License.
+*/
+(function ($) {
+ if(typeof $.fn.each2 == "undefined") {
+ $.extend($.fn, {
+ /*
+ * 4-10 times faster .each replacement
+ * use it carefully, as it overrides jQuery context of element on each iteration
+ */
+ each2 : function (c) {
+ var j = $([0]), i = -1, l = this.length;
+ while (
+ ++i < l
+ && (j.context = j[0] = this[i])
+ && c.call(j[0], i, j) !== false //"this"=DOM, i=index, j=jQuery object
+ );
+ return this;
+ }
+ });
+ }
+})(jQuery);
+
+(function ($, undefined) {
+ "use strict";
+ /*global document, window, jQuery, console */
+
+ if (window.Select2 !== undefined) {
+ return;
+ }
+
+ var KEY, AbstractSelect2, SingleSelect2, MultiSelect2, nextUid, sizer,
+ lastMousePosition={x:0,y:0}, $document, scrollBarDimensions,
+
+ 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;
+ }
+ },
+ MEASURE_SCROLLBAR_TEMPLATE = "",
+
+ DIACRITICS = 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+
+ $document = $(document);
+
+ nextUid=(function() { var counter=1; return function() { return counter++; }; }());
+
+
+ function reinsertElement(element) {
+ var placeholder = $(document.createTextNode(''));
+
+ element.before(placeholder);
+ placeholder.before(element);
+ placeholder.remove();
+ }
+
+ function stripDiacritics(str) {
+ // Used 'uni range + named function' from http://jsperf.com/diacritics/18
+ function match(a) {
+ return DIACRITICS[a] || a;
+ }
+
+ return str.replace(/[^\u0000-\u007E]/g, match);
+ }
+
+ function indexOf(value, array) {
+ var i = 0, l = array.length;
+ for (; i < l; i = i + 1) {
+ if (equal(value, array[i])) return i;
+ }
+ return -1;
+ }
+
+ function measureScrollbar () {
+ var $template = $( MEASURE_SCROLLBAR_TEMPLATE );
+ $template.appendTo('body');
+
+ var dim = {
+ width: $template.width() - $template[0].clientWidth,
+ height: $template.height() - $template[0].clientHeight
+ };
+ $template.remove();
+
+ return dim;
+ }
+
+ /**
+ * Compares equality of a and b
+ * @param a
+ * @param b
+ */
+ function equal(a, b) {
+ if (a === b) return true;
+ if (a === undefined || b === undefined) return false;
+ if (a === null || b === null) return false;
+ // Check whether 'a' or 'b' is a string (primitive or object).
+ // The concatenation of an empty string (+'') converts its argument to a string's primitive.
+ if (a.constructor === String) return a+'' === b+''; // a+'' - in case 'a' is a String object
+ if (b.constructor === String) return b+'' === a+''; // b+'' - in case 'b' is a String object
+ return false;
+ }
+
+ /**
+ * Splits the string into an array of values, trimming each value. An empty array is returned for nulls or empty
+ * strings
+ * @param string
+ * @param separator
+ */
+ function splitVal(string, separator) {
+ var val, i, l;
+ if (string === null || string.length < 1) return [];
+ val = string.split(separator);
+ for (i = 0, l = val.length; i < l; i = i + 1) val[i] = $.trim(val[i]);
+ return val;
+ }
+
+ function getSideBorderPadding(element) {
+ return element.outerWidth(false) - element.width();
+ }
+
+ function installKeyUpChangeEvent(element) {
+ var key="keyup-change-value";
+ element.on("keydown", function () {
+ if ($.data(element, key) === undefined) {
+ $.data(element, key, element.val());
+ }
+ });
+ element.on("keyup", function () {
+ var val= $.data(element, key);
+ if (val !== undefined && element.val() !== val) {
+ $.removeData(element, key);
+ element.trigger("keyup-change");
+ }
+ });
+ }
+
+
+ /**
+ * filters mouse events so an event is fired only if the mouse moved.
+ *
+ * filters out mouse events that occur when mouse is stationary but
+ * the elements under the pointer are scrolled.
+ */
+ function installFilteredMouseMove(element) {
+ element.on("mousemove", function (e) {
+ var lastpos = lastMousePosition;
+ if (lastpos === undefined || lastpos.x !== e.pageX || lastpos.y !== e.pageY) {
+ $(e.target).trigger("mousemove-filtered", e);
+ }
+ });
+ }
+
+ /**
+ * Debounces a function. Returns a function that calls the original fn function only if no invocations have been made
+ * within the last quietMillis milliseconds.
+ *
+ * @param quietMillis number of milliseconds to wait before invoking fn
+ * @param fn function to be debounced
+ * @param ctx object to be used as this reference within fn
+ * @return debounced version of fn
+ */
+ function debounce(quietMillis, fn, ctx) {
+ ctx = ctx || undefined;
+ var timeout;
+ return function () {
+ var args = arguments;
+ window.clearTimeout(timeout);
+ timeout = window.setTimeout(function() {
+ fn.apply(ctx, args);
+ }, quietMillis);
+ };
+ }
+
+ function installDebouncedScroll(threshold, element) {
+ var notify = debounce(threshold, function (e) { element.trigger("scroll-debounced", e);});
+ element.on("scroll", function (e) {
+ if (indexOf(e.target, element.get()) >= 0) notify(e);
+ });
+ }
+
+ function focus($el) {
+ if ($el[0] === document.activeElement) return;
+
+ /* set the focus in a 0 timeout - that way the focus is set after the processing
+ of the current event has finished - which seems like the only reliable way
+ to set focus */
+ window.setTimeout(function() {
+ var el=$el[0], pos=$el.val().length, range;
+
+ $el.focus();
+
+ /* make sure el received focus so we do not error out when trying to manipulate the caret.
+ sometimes modals or others listeners may steal it after its set */
+ var isVisible = (el.offsetWidth > 0 || el.offsetHeight > 0);
+ if (isVisible && el === document.activeElement) {
+
+ /* after the focus is set move the caret to the end, necessary when we val()
+ just before setting focus */
+ if(el.setSelectionRange)
+ {
+ el.setSelectionRange(pos, pos);
+ }
+ else if (el.createTextRange) {
+ range = el.createTextRange();
+ range.collapse(false);
+ range.select();
+ }
+ }
+ }, 0);
+ }
+
+ function getCursorInfo(el) {
+ el = $(el)[0];
+ var offset = 0;
+ var length = 0;
+ if ('selectionStart' in el) {
+ offset = el.selectionStart;
+ length = el.selectionEnd - offset;
+ } else if ('selection' in document) {
+ el.focus();
+ var sel = document.selection.createRange();
+ length = document.selection.createRange().text.length;
+ sel.moveStart('character', -el.value.length);
+ offset = sel.text.length - length;
+ }
+ return { offset: offset, length: length };
+ }
+
+ 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 = $(document.createElement("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 = $.trim(dest.attr("class"));
+
+ if (classes) {
+ classes = '' + classes; // for IE which returns object
+
+ $(classes.split(/\s+/)).each2(function() {
+ if (this.indexOf("select2-") === 0) {
+ replacements.push(this);
+ }
+ });
+ }
+
+ classes = $.trim(src.attr("class"));
+
+ if (classes) {
+ classes = '' + classes; // for IE which returns object
+
+ $(classes.split(/\s+/)).each2(function() {
+ if (this.indexOf("select2-") !== 0) {
+ adapted = adapter(this);
+
+ if (adapted) {
+ replacements.push(adapted);
+ }
+ }
+ });
+ }
+
+ dest.attr("class", replacements.join(" "));
+ }
+
+
+ function markMatch(text, term, markup, escapeMarkup) {
+ var match=stripDiacritics(text.toUpperCase()).indexOf(stripDiacritics(term.toUpperCase())),
+ tl=term.length;
+
+ 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, text.length)));
+ }
+
+ function defaultEscapeMarkup(markup) {
+ var replace_map = {
+ '\\': '\',
+ '&': '&',
+ '<': '<',
+ '>': '>',
+ '"': '"',
+ "'": ''',
+ "/": '/'
+ };
+
+ return String(markup).replace(/[&<>"'\/\\]/g, function (match) {
+ return replace_map[match];
+ });
+ }
+
+ /**
+ * Produces an ajax-based query function
+ *
+ * @param options object containing configuration parameters
+ * @param options.params parameter map for the transport ajax call, can contain such options as cache, jsonpCallback, etc. see $.ajax
+ * @param options.transport function that will be used to execute the ajax request. must be compatible with parameters supported by $.ajax
+ * @param options.url url for the data
+ * @param options.data a function(searchTerm, pageNumber, context) that should return an object containing query string parameters for the above url.
+ * @param options.dataType request data type: ajax, jsonp, other datatypes supported by jQuery's $.ajax function or the transport function if specified
+ * @param options.quietMillis (optional) milliseconds to wait before making the ajaxRequest, helps debounce the ajax function if invoked too often
+ * @param options.results a function(remoteData, pageNumber, query) that converts data returned form the remote request to the format expected by Select2.
+ * The expected format is an object containing the following keys:
+ * results array of objects that will be used as choices
+ * more (optional) boolean indicating whether there are more results available
+ * Example: {results:[{id:1, text:'Red'},{id:2, text:'Blue'}], more:true}
+ */
+ function ajax(options) {
+ var timeout, // current scheduled but not yet executed request
+ handler = null,
+ quietMillis = options.quietMillis || 100,
+ ajaxUrl = options.url,
+ self = this;
+
+ return function (query) {
+ window.clearTimeout(timeout);
+ timeout = window.setTimeout(function () {
+ var data = options.data, // ajax data function
+ url = ajaxUrl, // ajax url string or function
+ transport = options.transport || $.fn.select2.ajaxDefaults.transport,
+ // deprecated - to be removed in 4.0 - use params instead
+ deprecated = {
+ type: options.type || 'GET', // set type of request (GET or POST)
+ cache: options.cache || false,
+ jsonpCallback: options.jsonpCallback||undefined,
+ dataType: options.dataType||"json"
+ },
+ params = $.extend({}, $.fn.select2.ajaxDefaults.params, deprecated);
+
+ data = data ? data.call(self, query.term, query.page, query.context) : null;
+ url = (typeof url === 'function') ? url.call(self, query.term, query.page, query.context) : url;
+
+ if (handler && typeof handler.abort === "function") { handler.abort(); }
+
+ if (options.params) {
+ if ($.isFunction(options.params)) {
+ $.extend(params, options.params.call(self));
+ } else {
+ $.extend(params, options.params);
+ }
+ }
+
+ $.extend(params, {
+ url: url,
+ dataType: options.dataType,
+ data: data,
+ success: function (data) {
+ // TODO - replace query.page with query so users have access to term, page, etc.
+ // added query as third paramter to keep backwards compatibility
+ var results = options.results(data, query.page, query);
+ query.callback(results);
+ }
+ });
+ handler = transport.call(self, params);
+ }, quietMillis);
+ };
+ }
+
+ /**
+ * Produces a query function that works with a local array
+ *
+ * @param options object containing configuration parameters. The options parameter can either be an array or an
+ * object.
+ *
+ * If the array form is used it is assumed that it contains objects with 'id' and 'text' keys.
+ *
+ * If the object form is used it is assumed that it contains 'data' and 'text' keys. The 'data' key should contain
+ * an array of objects that will be used as choices. These objects must contain at least an 'id' key. The 'text'
+ * key can either be a String in which case it is expected that each element in the 'data' array has a key with the
+ * value of 'text' which will be used to match choices. Alternatively, text can be a function(item) that can extract
+ * the text.
+ */
+ function local(options) {
+ var data = options, // data elements
+ dataText,
+ tmp,
+ text = function (item) { return ""+item.text; }; // function used to retrieve the text portion of a data item that is matched against the search
+
+ if ($.isArray(data)) {
+ tmp = data;
+ data = { results: tmp };
+ }
+
+ if ($.isFunction(data) === false) {
+ tmp = data;
+ data = function() { return tmp; };
+ }
+
+ var dataItem = data();
+ if (dataItem.text) {
+ text = dataItem.text;
+ // if text is not a function we assume it to be a key name
+ if (!$.isFunction(text)) {
+ dataText = dataItem.text; // we need to store this in a separate variable because in the next step data gets reset and data.text is no longer available
+ text = function (item) { return item[dataText]; };
+ }
+ }
+
+ return function (query) {
+ var t = query.term, filtered = { results: [] }, process;
+ if (t === "") {
+ query.callback(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 (group.children.length || query.matcher(t, text(group), datum)) {
+ collection.push(group);
+ }
+ } else {
+ if (query.matcher(t, text(datum), datum)) {
+ collection.push(datum);
+ }
+ }
+ };
+
+ $(data().results).each2(function(i, datum) { process(datum, filtered.results); });
+ query.callback(filtered);
+ };
+ }
+
+ // TODO javadoc
+ function tags(data) {
+ var isFunc = $.isFunction(data);
+ return function (query) {
+ var t = query.term, filtered = {results: []};
+ var result = isFunc ? data(query) : data;
+ if ($.isArray(result)) {
+ $(result).each(function () {
+ var isObject = this.text !== undefined,
+ text = isObject ? this.text : this;
+ if (t === "" || query.matcher(t, text)) {
+ filtered.results.push(isObject ? this : {id: this, text: this});
+ }
+ });
+ query.callback(filtered);
+ }
+ };
+ }
+
+ /**
+ * Checks if the formatter function should be used.
+ *
+ * Throws an error if it is not a function. Returns true if it should be used,
+ * false if no formatting should be performed.
+ *
+ * @param formatter
+ */
+ function checkFormatter(formatter, formatterName) {
+ if ($.isFunction(formatter)) return true;
+ if (!formatter) return false;
+ if (typeof(formatter) === 'string') return true;
+ throw new Error(formatterName +" must be a string, function, or falsy value");
+ }
+
+ /**
+ * Returns a given value
+ * If given a function, returns its output
+ *
+ * @param val string|function
+ * @param context value of "this" to be passed to function
+ * @returns {*}
+ */
+ function evaluate(val, context) {
+ if ($.isFunction(val)) {
+ var args = Array.prototype.slice.call(arguments, 2);
+ return val.apply(context, args);
+ }
+ return val;
+ }
+
+ function countResults(results) {
+ var count = 0;
+ $.each(results, function(i, item) {
+ if (item.children) {
+ count += countResults(item.children);
+ } else {
+ count++;
+ }
+ });
+ return count;
+ }
+
+ /**
+ * Default tokenizer. This function uses breaks the input on substring match of any string from the
+ * opts.tokenSeparators array and uses opts.createSearchChoice to create the choice object. Both of those
+ * two options have to be defined in order for the tokenizer to work.
+ *
+ * @param input text user has typed so far or pasted into the search field
+ * @param selection currently selected choices
+ * @param selectCallback function(choice) callback tho add the choice to selection
+ * @param opts select2's opts
+ * @return undefined/null to leave the current input unchanged, or a string to change the input to the returned value
+ */
+ function defaultTokenizer(input, selection, selectCallback, opts) {
+ var original = input, // store the original so we can compare and know if we need to tell the search to update its text
+ dupe = false, // check for whether a token we extracted represents a duplicate selected choice
+ token, // token
+ index, // position at which the separator was found
+ i, l, // looping variables
+ separator; // the matched separator
+
+ if (!opts.createSearchChoice || !opts.tokenSeparators || opts.tokenSeparators.length < 1) return undefined;
+
+ while (true) {
+ index = -1;
+
+ for (i = 0, l = opts.tokenSeparators.length; i < l; i++) {
+ separator = opts.tokenSeparators[i];
+ index = input.indexOf(separator);
+ if (index >= 0) break;
+ }
+
+ if (index < 0) break; // did not find any token separator in the input string, bail
+
+ token = input.substring(0, index);
+ input = input.substring(index + separator.length);
+
+ if (token.length > 0) {
+ token = opts.createSearchChoice.call(this, token, selection);
+ if (token !== undefined && token !== null && opts.id(token) !== undefined && opts.id(token) !== null) {
+ dupe = false;
+ for (i = 0, l = selection.length; 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 cleanupJQueryElements() {
+ var self = this;
+
+ $.each(arguments, function (i, element) {
+ self[element].remove();
+ self[element] = null;
+ });
+ }
+
+ /**
+ * Creates a new class
+ *
+ * @param superClass
+ * @param methods
+ */
+ 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, {
+
+ // abstract
+ bind: function (func) {
+ var self = this;
+ return function () {
+ func.apply(self, arguments);
+ };
+ },
+
+ // abstract
+ init: function (opts) {
+ var results, search, resultsSelector = ".select2-results";
+
+ // prepare options
+ this.opts = opts = this.prepareOpts(opts);
+
+ this.id=opts.id;
+
+ // destroy if called on an existing component
+ if (opts.element.data("select2") !== undefined &&
+ opts.element.data("select2") !== null) {
+ opts.element.data("select2").destroy();
+ }
+
+ this.container = this.createContainer();
+
+ this.liveRegion = $("", {
+ role: "status",
+ "aria-live": "polite"
+ })
+ .addClass("select2-hidden-accessible")
+ .appendTo(document.body);
+
+ this.containerId="s2id_"+(opts.element.attr("id") || "autogen"+nextUid());
+ this.containerEventName= this.containerId
+ .replace(/([.])/g, '_')
+ .replace(/([;&,\-\.\+\*\~':"\!\^#$%@\[\]\(\)=>\|])/g, '\\$1');
+ this.container.attr("id", this.containerId);
+
+ this.container.attr("title", opts.element.attr("title"));
+
+ this.body = $("body");
+
+ syncCssClasses(this.container, this.opts.element, this.opts.adaptContainerCssClass);
+
+ this.container.attr("style", opts.element.attr("style"));
+ this.container.css(evaluate(opts.containerCss, this.opts.element));
+ this.container.addClass(evaluate(opts.containerCssClass, this.opts.element));
+
+ this.elementTabIndex = this.opts.element.attr("tabindex");
+
+ // swap container for the element
+ this.opts.element
+ .data("select2", this)
+ .attr("tabindex", "-1")
+ .before(this.container)
+ .on("click.select2", killEvent); // do not leak click events
+
+ this.container.data("select2", this);
+
+ this.dropdown = this.container.find(".select2-drop");
+
+ syncCssClasses(this.dropdown, this.opts.element, this.opts.adaptDropdownCssClass);
+
+ this.dropdown.addClass(evaluate(opts.dropdownCssClass, this.opts.element));
+ this.dropdown.data("select2", this);
+ this.dropdown.on("click", killEvent);
+
+ this.results = results = this.container.find(resultsSelector);
+ this.search = search = this.container.find("input.select2-input");
+
+ this.queryCount = 0;
+ this.resultsPage = 0;
+ this.context = null;
+
+ // initialize the container
+ this.initContainer();
+
+ this.container.on("click", killEvent);
+
+ installFilteredMouseMove(this.results);
+
+ this.dropdown.on("mousemove-filtered", resultsSelector, this.bind(this.highlightUnderEvent));
+ this.dropdown.on("touchstart touchmove touchend", resultsSelector, this.bind(function (event) {
+ this._touchEvent = true;
+ this.highlightUnderEvent(event);
+ }));
+ this.dropdown.on("touchmove", resultsSelector, this.bind(this.touchMoved));
+ this.dropdown.on("touchstart touchend", resultsSelector, this.bind(this.clearTouchMoved));
+
+ // Waiting for a click event on touch devices to select option and hide dropdown
+ // otherwise click will be triggered on an underlying element
+ this.dropdown.on('click', this.bind(function (event) {
+ if (this._touchEvent) {
+ this._touchEvent = false;
+ this.selectHighlighted();
+ }
+ }));
+
+ installDebouncedScroll(80, this.results);
+ this.dropdown.on("scroll-debounced", resultsSelector, this.bind(this.loadMoreIfNeeded));
+
+ // do not propagate change event from the search field out of the component
+ $(this.container).on("change", ".select2-input", function(e) {e.stopPropagation();});
+ $(this.dropdown).on("change", ".select2-input", function(e) {e.stopPropagation();});
+
+ // if jquery.mousewheel plugin is installed we can prevent out-of-bounds scrolling of results via mousewheel
+ if ($.fn.mousewheel) {
+ results.mousewheel(function (e, delta, deltaX, deltaY) {
+ var top = results.scrollTop();
+ 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.on("keyup-change input paste", this.bind(this.updateResults));
+ search.on("focus", function () { search.addClass("select2-focused"); });
+ search.on("blur", function () { search.removeClass("select2-focused");});
+
+ this.dropdown.on("mouseup", resultsSelector, this.bind(function (e) {
+ if ($(e.target).closest(".select2-result-selectable").length > 0) {
+ this.highlightUnderEvent(e);
+ this.selectHighlighted(e);
+ }
+ }));
+
+ // trap all mouse events from leaving the dropdown. sometimes there may be a modal that is listening
+ // for mouse events outside of itself so it can close itself. since the dropdown is now outside the select2's
+ // dom it will trigger the popup close, which is not what we want
+ // focusin can cause focus wars between modals and select2 since the dropdown is outside the modal.
+ this.dropdown.on("click mouseup mousedown touchstart touchend focusin", function (e) { e.stopPropagation(); });
+
+ this.nextSearchTerm = undefined;
+
+ if ($.isFunction(this.opts.initSelection)) {
+ // initialize selection based on the current value of the source element
+ this.initSelection();
+
+ // if the user has provided a function that can set selection based on the value of the source element
+ // we monitor the change event on the element and trigger it, allowing for two way synchronization
+ this.monitorSource();
+ }
+
+ if (opts.maximumInputLength !== null) {
+ this.search.attr("maxlength", opts.maximumInputLength);
+ }
+
+ var disabled = opts.element.prop("disabled");
+ if (disabled === undefined) disabled = false;
+ this.enable(!disabled);
+
+ var readonly = opts.element.prop("readonly");
+ if (readonly === undefined) readonly = false;
+ this.readonly(readonly);
+
+ // Calculate size of scrollbar
+ scrollBarDimensions = scrollBarDimensions || measureScrollbar();
+
+ this.autofocus = opts.element.prop("autofocus");
+ opts.element.prop("autofocus", false);
+ if (this.autofocus) this.focus();
+
+ this.search.attr("placeholder", opts.searchInputPlaceholder);
+ },
+
+ // abstract
+ destroy: function () {
+ var element=this.opts.element, select2 = element.data("select2");
+
+ this.close();
+
+ if (element.length && element[0].detachEvent) {
+ element.each(function () {
+ this.detachEvent("onpropertychange", this._sync);
+ });
+ }
+ if (this.propertyObserver) {
+ this.propertyObserver.disconnect();
+ this.propertyObserver = null;
+ }
+ this._sync = null;
+
+ if (select2 !== undefined) {
+ select2.container.remove();
+ select2.liveRegion.remove();
+ select2.dropdown.remove();
+ element
+ .removeClass("select2-offscreen")
+ .removeData("select2")
+ .off(".select2")
+ .prop("autofocus", this.autofocus || false);
+ if (this.elementTabIndex) {
+ element.attr({tabindex: this.elementTabIndex});
+ } else {
+ element.removeAttr("tabindex");
+ }
+ element.show();
+ }
+
+ cleanupJQueryElements.call(this,
+ "container",
+ "liveRegion",
+ "dropdown",
+ "results",
+ "search"
+ );
+ },
+
+ // abstract
+ optionToData: function(element) {
+ if (element.is("option")) {
+ return {
+ id:element.prop("value"),
+ text:element.text(),
+ element: element.get(),
+ css: element.attr("class"),
+ disabled: element.prop("disabled"),
+ locked: equal(element.attr("locked"), "locked") || equal(element.data("locked"), true)
+ };
+ } else if (element.is("optgroup")) {
+ return {
+ text:element.attr("label"),
+ children:[],
+ element: element.get(),
+ css: element.attr("class")
+ };
+ }
+ },
+
+ // abstract
+ prepareOpts: function (opts) {
+ var element, select, idKey, ajaxUrl, self = this;
+
+ element = opts.element;
+
+ if (element.get(0).tagName.toLowerCase() === "select") {
+ this.select = select = opts.element;
+ }
+
+ if (select) {
+ // these options are not allowed when attached to a select because they are picked up off the element itself
+ $.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