From a0fbbaf0afe6c9504560649c08ce159954fa5082 Mon Sep 17 00:00:00 2001
From: vitalets <noginsk@rambler.ru>
Date: Sat, 22 Jun 2013 21:01:26 +0400
Subject: [PATCH] select2 with ajax source, fixes #264

---
 src/inputs/select2/lib/select2.js | 262 ++++++++++++++++++++----------
 src/inputs/select2/select2.js     | 139 ++++++++--------
 test/index.html                   |   1 +
 test/mocks.js                     |  12 ++
 test/unit/select2.js              |  86 +++++++++-
 5 files changed, 340 insertions(+), 160 deletions(-)

diff --git a/src/inputs/select2/lib/select2.js b/src/inputs/select2/lib/select2.js
index 992ba8b..60f8086 100644
--- a/src/inputs/select2/lib/select2.js
+++ b/src/inputs/select2/lib/select2.js
@@ -1,7 +1,7 @@
-/*
+/*
 Copyright 2012 Igor Vaynberg
 
-Version: 3.4.0 Timestamp: Tue May 14 08:27:33 PDT 2013
+Version: @@ver@@ Timestamp: @@timestamp@@
 
 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
@@ -47,7 +47,7 @@ the specific language governing permissions and limitations under the Apache Lic
     }
 
     var KEY, AbstractSelect2, SingleSelect2, MultiSelect2, nextUid, sizer,
-        lastMousePosition, $document, scrollBarDimensions,
+        lastMousePosition={x:0,y:0}, $document, scrollBarDimensions,
 
     KEY = {
         TAB: 9,
@@ -172,7 +172,8 @@ the specific language governing permissions and limitations under the Apache Lic
     }
 
     $document.on("mousemove", function (e) {
-        lastMousePosition = {x: e.pageX, y: e.pageY};
+        lastMousePosition.x = e.pageX;
+        lastMousePosition.y = e.pageY;
     });
 
     /**
@@ -355,6 +356,22 @@ the specific language governing permissions and limitations under the Apache Lic
         markup.push(escapeMarkup(text.substring(match + tl, text.length)));
     }
 
+    function defaultEscapeMarkup(markup) {
+        var replace_map = {
+            '\\': '&#92;',
+            '&': '&amp;',
+            '<': '&lt;',
+            '>': '&gt;',
+            '"': '&quot;',
+            "'": '&#39;',
+            "/": '&#47;'
+        };
+
+        return String(markup).replace(/[&<>"'\/\\]/g, function (match) {
+            return replace_map[match];
+        });
+    }
+
     /**
      * Produces an ajax-based query function
      *
@@ -399,7 +416,7 @@ the specific language governing permissions and limitations under the Apache Lic
                 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( null !== handler) { handler.abort(); }
+                if (handler) { handler.abort(); }
 
                 if (options.params) {
                     if ($.isFunction(options.params)) {
@@ -526,7 +543,7 @@ the specific language governing permissions and limitations under the Apache Lic
     function checkFormatter(formatter, formatterName) {
         if ($.isFunction(formatter)) return true;
         if (!formatter) return false;
-        throw new Error("formatterName must be a function or a falsy value");
+        throw new Error(formatterName +" must be a function or a falsy value");
     }
 
     function evaluate(val) {
@@ -746,21 +763,24 @@ the specific language governing permissions and limitations under the Apache Lic
 
         // abstract
         destroy: function () {
-            var select2 = this.opts.element.data("select2");
+            var element=this.opts.element, select2 = element.data("select2");
 
             if (this.propertyObserver) { delete this.propertyObserver; this.propertyObserver = null; }
 
             if (select2 !== undefined) {
-
                 select2.container.remove();
                 select2.dropdown.remove();
-                select2.opts.element
+                element
                     .removeClass("select2-offscreen")
                     .removeData("select2")
                     .off(".select2")
-                    .attr({"tabindex": this.elementTabIndex})
-                    .prop("autofocus", this.autofocus||false)
-                    .show();
+                    .prop("autofocus", this.autofocus || false);
+                if (this.elementTabIndex) {
+                    element.attr({tabindex: this.elementTabIndex});
+                } else {
+                    element.removeAttr("tabindex");
+                }
+                element.show();
             }
         },
 
@@ -874,7 +894,7 @@ the specific language governing permissions and limitations under the Apache Lic
                 opts.query = this.bind(function (query) {
                     var data = { results: [], more: false },
                         term = query.term,
-                        children, firstChild, process;
+                        children, placeholderOption, process;
 
                     process=function(element, collection) {
                         var group;
@@ -895,9 +915,9 @@ the specific language governing permissions and limitations under the Apache Lic
 
                     // ignore the placeholder option if there is one
                     if (this.getPlaceholder() !== undefined && children.length > 0) {
-                        firstChild = children[0];
-                        if ($(firstChild).text() === "") {
-                            children=children.not(firstChild);
+                        placeholderOption = this.getPlaceholderOption();
+                        if (placeholderOption) {
+                            children=children.not(placeholderOption);
                         }
                     }
 
@@ -1201,7 +1221,7 @@ the specific language governing permissions and limitations under the Apache Lic
                 scroll = "scroll." + cid,
                 resize = "resize."+cid,
                 orient = "orientationchange."+cid,
-                mask;
+                mask, maskCss;
 
             this.container.addClass("select2-dropdown-open").addClass("select2-container-active");
 
@@ -1218,7 +1238,7 @@ the specific language governing permissions and limitations under the Apache Lic
                 mask.attr("id","select2-drop-mask").attr("class","select2-drop-mask");
                 mask.hide();
                 mask.appendTo(this.body());
-                mask.on("mousedown touchstart", function (e) {
+                mask.on("mousedown touchstart click", function (e) {
                     var dropdown = $("#select2-drop"), self;
                     if (dropdown.length > 0) {
                         self=dropdown.data("select2");
@@ -1242,20 +1262,22 @@ the specific language governing permissions and limitations under the Apache Lic
             this.dropdown.attr("id", "select2-drop");
 
             // show the elements
-            mask.css(_makeMaskCss());
-            mask.show();
+            maskCss=_makeMaskCss();
+
+            mask.css(maskCss).show();
+
             this.dropdown.show();
             this.positionDropdown();
 
             this.dropdown.addClass("select2-drop-active");
-            this.ensureHighlightVisible();
 
             // attach listeners to events that can change the position of the container and thus require
             // the position of the dropdown to be updated as well so it does not come unglued from the container
             var that = this;
             this.container.parents().add(window).each(function () {
                 $(this).on(resize+" "+scroll+" "+orient, function (e) {
-                    $("#select2-drop-mask").css(_makeMaskCss());
+                    var maskCss=_makeMaskCss();
+                    $("#select2-drop-mask").css(maskCss);
                     that.positionDropdown();
                 });
             });
@@ -1294,6 +1316,16 @@ the specific language governing permissions and limitations under the Apache Lic
             this.opts.element.trigger($.Event("select2-close"));
         },
 
+        /**
+         * Opens control, sets input value, and updates results.
+         */
+        // abstract
+        externalSearch: function (term) {
+            this.open();
+            this.search.val(term);
+            this.updateResults(false);
+        },
+
         // abstract
         clearSearch: function () {
 
@@ -1487,7 +1519,6 @@ the specific language governing permissions and limitations under the Apache Lic
             }
 
             function postRender() {
-                results.scrollTop(0);
                 search.removeClass("select2-active");
                 self.positionDropdown();
             }
@@ -1512,7 +1543,7 @@ the specific language governing permissions and limitations under the Apache Lic
                 } else {
                     render("");
                 }
-                if (initial) this.showSearch(true);
+                if (initial && this.showSearch) this.showSearch(true);
                 return;
             }
 
@@ -1586,7 +1617,7 @@ the specific language governing permissions and limitations under the Apache Lic
 
                 postRender();
 
-                this.opts.element.trigger({ type: "select2-loaded", data:data });
+                this.opts.element.trigger({ type: "select2-loaded", items: data });
             })});
         },
 
@@ -1623,15 +1654,34 @@ the specific language governing permissions and limitations under the Apache Lic
             if (data) {
                 this.highlight(index);
                 this.onSelect(data, options);
+            } else if (options.noFocus) {
+                this.close();
             }
         },
 
         // abstract
         getPlaceholder: function () {
+            var placeholderOption;
             return this.opts.element.attr("placeholder") ||
                 this.opts.element.attr("data-placeholder") || // jquery 1.4 compat
                 this.opts.element.data("placeholder") ||
-                this.opts.placeholder;
+                this.opts.placeholder ||
+                ((placeholderOption = this.getPlaceholderOption()) !== undefined ? placeholderOption.text() : undefined);
+        },
+
+        // abstract
+        getPlaceholderOption: function() {
+            if (this.select) {
+                var firstOption = this.select.children().first();
+                if (this.opts.placeholderOption !== undefined ) {
+                    //Determine the placeholder option based on the specified placeholderOption setting
+                    return (this.opts.placeholderOption === "first" && firstOption) ||
+                           (typeof this.opts.placeholderOption === "function" && this.opts.placeholderOption(this.select));
+                } else if (firstOption.text() === "" && firstOption.val() === "") {
+                    //No explicit placeholder option specified, use the first if it's blank
+                    return firstOption;
+                }
+            }
         },
 
         /**
@@ -1662,12 +1712,12 @@ the specific language governing permissions and limitations under the Apache Lic
                         }
                     }
 
-                    // next check if css('width') can resolve a width that is percent based, this is sometimes possible
-                    // when attached to input type=hidden or elements hidden via css
-                    style = this.opts.element.css('width');
-                    if (style && style.length > 0) return style;
-
                     if (this.opts.width === "resolve") {
+                        // next check if css('width') can resolve a width that is percent based, this is sometimes possible
+                        // when attached to input type=hidden or elements hidden via css
+                        style = this.opts.element.css('width');
+                        if (style.indexOf("%") > 0) return style;
+
                         // finally, fallback on the calculated width of the element
                         return (this.opts.element.outerWidth(false) === 0 ? 'auto' : this.opts.element.outerWidth(false) + 'px');
                     }
@@ -1702,7 +1752,7 @@ the specific language governing permissions and limitations under the Apache Lic
                 "<input class='select2-focusser select2-offscreen' type='text'/>",
                 "<div class='select2-drop select2-display-none'>" ,
                 "   <div class='select2-search'>" ,
-                "       <input type='text' autocomplete='off' autocorrect='off' autocapitilize='off' spellcheck='false' class='select2-input'/>" ,
+                "       <input type='text' autocomplete='off' autocorrect='off' autocapitalize='off' spellcheck='false' class='select2-input'/>" ,
                 "   </div>" ,
                 "   <ul class='select2-results'>" ,
                 "   </ul>" ,
@@ -1719,8 +1769,14 @@ the specific language governing permissions and limitations under the Apache Lic
 
         // single
         opening: function () {
-            var el, range;
+            var el, range, len;
+
+            if (this.opts.minimumResultsForSearch >= 0) {
+                this.showSearch(true);
+            }
+
             this.parent.opening.apply(this, arguments);
+
             if (this.showSearchInput !== false) {
                 // IE appends focusser.val() at the end of field :/ so we manually insert it at the beginning using a range
                 // all other browsers handle this just fine
@@ -1728,13 +1784,16 @@ the specific language governing permissions and limitations under the Apache Lic
                 this.search.val(this.focusser.val());
             }
             this.search.focus();
-            // in IE we have to move the cursor to the end after focussing, otherwise it will be at the beginning and
+            // move the cursor to the end after focussing, otherwise it will be at the beginning and
             // new text will appear *before* focusser.val()
             el = this.search.get(0);
             if (el.createTextRange) {
                 range = el.createTextRange();
                 range.collapse(false);
                 range.select();
+            } else if (el.setSelectionRange) {
+                len = this.search.val().length;
+                el.setSelectionRange(len, len);
             }
 
             this.focusser.prop("disabled", true).val("");
@@ -1779,7 +1838,11 @@ the specific language governing permissions and limitations under the Apache Lic
                 container = this.container,
                 dropdown = this.dropdown;
 
-            this.showSearch(false);
+            if (this.opts.minimumResultsForSearch < 0) {
+                this.showSearch(false);
+            } else {
+                this.showSearch(true);
+            }
 
             this.selection = selection = container.find(".select2-choice");
 
@@ -1846,6 +1909,9 @@ the specific language governing permissions and limitations under the Apache Lic
 
                 if (e.which == KEY.DOWN || e.which == KEY.UP
                     || (e.which == KEY.ENTER && this.opts.openOnEnter)) {
+
+                    if (e.altKey || e.ctrlKey || e.shiftKey || e.metaKey) return;
+                    
                     this.open();
                     killEvent(e);
                     return;
@@ -1863,9 +1929,11 @@ the specific language governing permissions and limitations under the Apache Lic
 
             installKeyUpChangeEvent(this.focusser);
             this.focusser.on("keyup-change input", this.bind(function(e) {
-                e.stopPropagation();
-                if (this.opened()) return;
-                this.open();
+                if (this.opts.minimumResultsForSearch >= 0) {
+                    e.stopPropagation();
+                    if (this.opened()) return;
+                    this.open();
+                }
             }));
 
             selection.on("mousedown", "abbr", this.bind(function (e) {
@@ -1925,7 +1993,8 @@ the specific language governing permissions and limitations under the Apache Lic
         clear: function(triggerChange) {
             var data=this.selection.data("select2-data");
             if (data) { // guard against queued quick consecutive clicks
-                this.opts.element.val("");
+                var placeholderOption = this.getPlaceholderOption();
+                this.opts.element.val(placeholderOption ? placeholderOption.val() : "");
                 this.selection.find("span").empty();
                 this.selection.removeData("select2-data");
                 this.setPlaceholder();
@@ -1943,7 +2012,7 @@ the specific language governing permissions and limitations under the Apache Lic
         // single
         initSelection: function () {
             var selected;
-            if (this.opts.element.val() === "" && this.opts.element.text() === "") {
+            if (this.isPlaceholderOptionSelected()) {
                 this.updateSelection([]);
                 this.close();
                 this.setPlaceholder();
@@ -1959,6 +2028,14 @@ the specific language governing permissions and limitations under the Apache Lic
             }
         },
 
+        isPlaceholderOptionSelected: function() {
+            var placeholderOption;
+            return ((placeholderOption = this.getPlaceholderOption()) !== undefined && placeholderOption.is(':selected')) ||
+                   (this.opts.element.val() === "") ||
+                   (this.opts.element.val() === undefined) ||
+                   (this.opts.element.val() === null);
+        },
+
         // single
         prepareOpts: function () {
             var opts = this.parent.prepareOpts.apply(this, arguments),
@@ -1997,9 +2074,9 @@ the specific language governing permissions and limitations under the Apache Lic
 
         // single
         getPlaceholder: function() {
-            // if a placeholder is specified on a single select without the first empty option ignore it
+            // if a placeholder is specified on a single select without a valid placeholder option ignore it
             if (this.select) {
-                if (this.select.find("option").first().text() !== "") {
+                if (this.getPlaceholderOption() === undefined) {
                     return undefined;
                 }
             }
@@ -2011,10 +2088,10 @@ the specific language governing permissions and limitations under the Apache Lic
         setPlaceholder: function () {
             var placeholder = this.getPlaceholder();
 
-            if (this.opts.element.val() === "" && placeholder !== undefined) {
+            if (this.isPlaceholderOptionSelected() && placeholder !== undefined) {
 
-                // check for a first blank option if attached to a select
-                if (this.select && this.select.find("option:first").text() !== "") return;
+                // check for a placeholder option if attached to a select
+                if (this.select && this.getPlaceholderOption() === undefined) return;
 
                 this.selection.find("span").html(this.opts.escapeMarkup(placeholder));
 
@@ -2039,22 +2116,27 @@ the specific language governing permissions and limitations under the Apache Lic
 
             // and highlight it
             if (noHighlightUpdate !== false) {
-                this.highlight(selected);
-            }
-
-            // show the search box if this is the first we got the results and there are enough of them for search
-
-            if (initial === true && this.showSearchInput === false) {
-                var min=this.opts.minimumResultsForSearch;
-                if (min>=0) {
-                    this.showSearch(countResults(data.results)>=min);
+                if (initial === true && selected >= 0) {
+                    this.highlight(selected);
+                } else {
+                    this.highlight(0);
                 }
             }
 
+            // hide the search box if this is the first we got the results and there are enough of them for search
+
+            if (initial === true) {
+                var min = this.opts.minimumResultsForSearch;
+                if (min >= 0) {
+                    this.showSearch(countResults(data.results) >= min);
+                }
+            }
         },
 
         // single
         showSearch: function(showSearchInput) {
+            if (this.showSearchInput === showSearchInput) return;
+
             this.showSearchInput = showSearchInput;
 
             this.dropdown.find(".select2-search").toggleClass("select2-search-hidden", !showSearchInput);
@@ -2087,7 +2169,7 @@ the specific language governing permissions and limitations under the Apache Lic
         // single
         updateSelection: function (data) {
 
-            var container=this.selection.find("span"), formatted;
+            var container=this.selection.find("span"), formatted, cssClass;
 
             this.selection.data("select2-data", data);
 
@@ -2096,6 +2178,10 @@ the specific language governing permissions and limitations under the Apache Lic
             if (formatted !== undefined) {
                 container.append(this.opts.escapeMarkup(formatted));
             }
+            cssClass=this.opts.formatSelectionCssClass(data, container);
+            if (cssClass !== undefined) {
+                container.addClass(cssClass);
+            }
 
             this.selection.removeClass("select2-default");
 
@@ -2135,14 +2221,14 @@ the specific language governing permissions and limitations under the Apache Lic
                     this.triggerChange({added: data, removed:oldData});
                 }
             } else {
-                if (this.opts.initSelection === undefined) {
-                    throw new Error("cannot call val() if initSelection() is not defined");
-                }
                 // val is an id. !val is true for [undefined,null,'',0] - 0 is legal
                 if (!val && val !== 0) {
                     this.clear(triggerChange);
                     return;
                 }
+                if (this.opts.initSelection === undefined) {
+                    throw new Error("cannot call val() if initSelection() is not defined");
+                }
                 this.opts.element.val(val);
                 this.opts.initSelection(this.opts.element, function(data){
                     self.opts.element.val(!data ? "" : self.id(data));
@@ -2374,6 +2460,7 @@ the specific language governing permissions and limitations under the Apache Lic
                         return;
                     case KEY.TAB:
                         this.selectHighlighted({noFocus:true});
+                        this.close();
                         return;
                     case KEY.ESC:
                         this.cancel(e);
@@ -2424,7 +2511,7 @@ the specific language governing permissions and limitations under the Apache Lic
                 this.opts.element.trigger($.Event("select2-blur"));
             }));
 
-            this.container.on("mousedown", selector, this.bind(function (e) {
+            this.container.on("click", selector, this.bind(function (e) {
                 if (!this.isInterfaceEnabled()) return;
                 if ($(e.target).closest(".select2-search-choice").length > 0) {
                     // clicked inside a select2 search choice, do not open
@@ -2632,11 +2719,16 @@ the specific language governing permissions and limitations under the Apache Lic
             var choice = enableChoice ? enabledItem : disabledItem,
                 id = this.id(data),
                 val = this.getVal(),
-                formatted;
+                formatted,
+                cssClass;
 
             formatted=this.opts.formatSelection(data, choice.find("div"));
             if (formatted != undefined) {
-                choice.find("div").replaceWith("<div title='"+this.opts.escapeMarkup(formatted)+"'>"+this.opts.escapeMarkup(formatted)+"</div>");
+                choice.find("div").replaceWith("<div>"+this.opts.escapeMarkup(formatted)+"</div>");
+            }
+            cssClass=this.opts.formatSelectionCssClass(data, choice.find("div"));
+            if (cssClass != undefined) {
+                choice.addClass(cssClass);
             }
 
             if(enableChoice){
@@ -2729,7 +2821,11 @@ the specific language governing permissions and limitations under the Apache Lic
 
             //If all results are chosen render formatNoMAtches
             if(!this.opts.createSearchChoice && !choices.filter('.select2-result:not(.select2-selected)').length > 0){
-                this.results.append("<li class='select2-no-results'>" + self.opts.formatNoMatches(self.search.val()) + "</li>");
+            	if(!data || data && !data.more && this.results.find(".select2-no-results").length === 0) {
+            	    if (checkFormatter(self.opts.formatNoMatches, "formatNoMatches")) {
+                        this.results.append("<li class='select2-no-results'>" + self.opts.formatNoMatches(self.search.val()) + "</li>");
+                    }
+            	}
             }
 
         },
@@ -2852,7 +2948,7 @@ the specific language governing permissions and limitations under the Apache Lic
                 }
 
                 this.opts.initSelection(this.opts.element, function(data){
-                    var ids=$(data).map(self.id);
+                    var ids=$.map(data, self.id);
                     self.setVal(ids);
                     self.updateSelection(data);
                     self.clearSearch();
@@ -2924,9 +3020,10 @@ the specific language governing permissions and limitations under the Apache Lic
         var args = Array.prototype.slice.call(arguments, 0),
             opts,
             select2,
-            value, multiple,
-            allowedMethods = ["val", "destroy", "opened", "open", "close", "focus", "isFocused", "container", "onSortStart", "onSortEnd", "enable", "readonly", "positionDropdown", "data"],
-            valueMethods = ["val", "opened", "isFocused", "container", "data"];
+            method, value, multiple,
+            allowedMethods = ["val", "destroy", "opened", "open", "close", "focus", "isFocused", "container", "dropdown", "onSortStart", "onSortEnd", "enable", "readonly", "positionDropdown", "data", "search"],
+            valueMethods = ["val", "opened", "isFocused", "container", "data"],
+            methodsMap = { search: "externalSearch" };
 
         this.each(function () {
             if (args.length === 0 || typeof(args[0]) === "object") {
@@ -2951,10 +3048,17 @@ the specific language governing permissions and limitations under the Apache Lic
                 value = undefined;
                 select2 = $(this).data("select2");
                 if (select2 === undefined) return;
-                if (args[0] === "container") {
-                    value=select2.container;
+
+                method=args[0];
+
+                if (method === "container") {
+                    value = select2.container;
+                } else if (method === "dropdown") {
+                    value = select2.dropdown;
                 } else {
-                    value = select2[args[0]].apply(select2, args.slice(1));
+                    if (methodsMap[method]) method = methodsMap[method];
+
+                    value = select2[method].apply(select2, args.slice(1));
                 }
                 if (indexOf(args[0], valueMethods) >= 0) {
                     return false;
@@ -2988,6 +3092,7 @@ the specific language governing permissions and limitations under the Apache Lic
             return results;
         },
         formatResultCssClass: function(data) {return undefined;},
+        formatSelectionCssClass: function(data, container) {return undefined;},
         formatNoMatches: function () { return "No matches found"; },
         formatInputTooShort: function (input, min) { var n = min - input.length; return "Please enter " + n + " more character" + (n == 1? "" : "s"); },
         formatInputTooLong: function (input, max) { var n = input.length - max; return "Please delete " + n + " character" + (n == 1? "" : "s"); },
@@ -3005,21 +3110,7 @@ the specific language governing permissions and limitations under the Apache Lic
         separator: ",",
         tokenSeparators: [],
         tokenizer: defaultTokenizer,
-        escapeMarkup: function (markup) {
-            var replace_map = {
-                '\\': '&#92;',
-                '&': '&amp;',
-                '<': '&lt;',
-                '>': '&gt;',
-                '"': '&quot;',
-                "'": '&#39;',
-                "/": '&#47;'
-            };
-
-            return String(markup).replace(/[&<>"'\/\\]/g, function (match) {
-                    return replace_map[match];
-            });
-        },
+        escapeMarkup: defaultEscapeMarkup,
         blurOnChange: false,
         selectOnBlur: false,
         adaptContainerCssClass: function(c) { return c; },
@@ -3043,7 +3134,8 @@ the specific language governing permissions and limitations under the Apache Lic
             tags: tags
         }, util: {
             debounce: debounce,
-            markMatch: markMatch
+            markMatch: markMatch,
+            escapeMarkup: defaultEscapeMarkup
         }, "class": {
             "abstract": AbstractSelect2,
             "single": SingleSelect2,
diff --git a/src/inputs/select2/select2.js b/src/inputs/select2/select2.js
index f68b606..271d212 100644
--- a/src/inputs/select2/select2.js
+++ b/src/inputs/select2/select2.js
@@ -6,19 +6,19 @@ You should manually include select2 distributive:
     <link href="select2/select2.css" rel="stylesheet" type="text/css"></link>  
     <script src="select2/select2.js"></script>  
     
-For make it **Bootstrap-styled** you can use css from [here](https://github.com/t0m/select2-bootstrap-css): 
+To make it **Bootstrap-styled** you can use css from [here](https://github.com/t0m/select2-bootstrap-css): 
 
     <link href="select2-bootstrap.css" rel="stylesheet" type="text/css"></link>    
     
-**Note:** currently `ajax` source for select2 is not supported, as it's not possible to load it in closed select2 state.  
-The solution is to load source manually and assign statically.    
+**Note:** currently `autotext` feature does not work for select2 with `ajax` remote source.    
+You need initially put both `data-value` and element's text youself.    
     
 @class select2
 @extends abstractinput
 @since 1.4.1
 @final
 @example
-<a href="#" id="country" data-type="select2" data-pk="1" data-value="ru" data-url="/post" data-original-title="Select country"></a>
+<a href="#" id="country" data-type="select2" data-pk="1" data-value="ru" data-url="/post" data-title="Select country"></a>
 <script>
 $(function(){
     $('#country').editable({
@@ -39,56 +39,42 @@ $(function(){
     
     var Constructor = function (options) {
         this.init('select2', options, Constructor.defaults);
-       
+
         options.select2 = options.select2 || {};
-        
-        var that = this, 
-            mixin = {    //mixin to select2 options
-               placeholder:  options.placeholder
-            };
-       
-       //detect whether it is multi-valued
-       this.isMultiple = options.select2.tags || options.select2.multiple;
-       
-       //if not `tags` mode, we need define initSelection to set data from source
-       if(!options.select2.tags) {
-            if(options.source) {
-                mixin.data = options.source;
-            } 
 
-            //this function can be defaulted in seletc2. See https://github.com/ivaynberg/select2/issues/710
-            mixin.initSelection = function (element, callback) {
-                //temp: try update results
-                /*
-                if(options.select2 && options.select2.ajax) {
-                  console.log('attached');
-                  var original =  $(element).data('select2').postprocessResults;
-                  console.log(original);
-                  $(element).data('select2').postprocessResults = function(data, initial) {
-                    console.log('postprocess');
-                   // this.element.triggerHandler('loaded', [data]);
-                    original.apply(this, arguments);  
-                  }                  
+        this.sourceData = null;
+       
+        //if not `tags` mode, use source
+        if(!options.select2.tags && options.source) {
+            var source = options.source;
+            //if source is function, call it (once!)
+            if ($.isFunction(options.source)) {
+                source = options.source.call(options.scope);
+            }               
 
-               //   $(element).on('loaded', function(){console.log('loaded');});
-                  $(element).data('select2').updateResults(true);
+            if (typeof source === 'string') {
+                options.select2.ajax = options.select2.ajax || {};
+                //some default ajax params
+                if(!options.select2.ajax.data) {
+                    options.select2.ajax.data = function(term) {return { query:term };};
                 }
-                */
-              
-                var val = that.str2value(element.val()),
-                    data = $.fn.editableutils.itemsByValue(val, mixin.data, 'id');
-                
-                //for single-valued mode should not use array. Take first element instead.
-                if($.isArray(data) && data.length && !that.isMultiple) {
-                   data = data[0]; 
+                if(!options.select2.ajax.results) {
+                    options.select2.ajax.results = function(data) { return {results:data };};
                 }
-                                    
-                callback(data);
-            }; 
-        }
+                options.select2.ajax.url = source;
+            } else {
+                //todo: possible convert x-editable source to select2 source format
+                options.select2.data = source;
+                this.sourceData = source;
+            }
+        } 
            
         //overriding objects in config (as by default jQuery extend() is not recursive)
-        this.options.select2 = $.extend({}, Constructor.defaults.select2, mixin, options.select2);
+        this.options.select2 = $.extend({}, Constructor.defaults.select2, options.select2);
+        
+        //detect whether it is multi-valued
+        this.isMultiple = this.options.select2.tags || this.options.select2.multiple;
+        this.isRemote = ('ajax' in this.options.select2);         
     };
 
     $.fn.editableutils.inherit(Constructor, $.fn.editabletypes.abstractinput);
@@ -96,21 +82,17 @@ $(function(){
     $.extend(Constructor.prototype, {
         render: function() {
             this.setClass();
+            
             //apply select2
             this.$input.select2(this.options.select2);
 
-            //when data is loaded via ajax, we need to know when it's done
-            if('ajax' in this.options.select2) {
-              /*
-              console.log('attached');
-              var original = this.$input.data('select2').postprocessResults;
-              this.$input.data('select2').postprocessResults = function(data, initial) {
-                  this.element.triggerHandler('loaded', [data]);
-                  original.apply(this, arguments);  
-              }
-              */
+            //when data is loaded via ajax, we need to know when it's done to populate listData
+            if(this.isRemote) {
+                //listen to loaded event to populate data
+                this.$input.on('select2-loaded', $.proxy(function(e) {
+                    this.sourceData = e.items.results;
+                }, this));
             }
-                         
 
             //trigger resize of editableform to re-position container in multi-valued mode           
             if(this.isMultiple) {
@@ -122,20 +104,16 @@ $(function(){
        
        value2html: function(value, element) {
            var text = '', data;
-           if(this.$input) { //called when submitting form and select2 already exists 
-               data = this.$input.select2('data');
-           } else { //on init (autotext)
-               //here select2 instance not created yet and data may be even not loaded.
-               //we can check data/tags property of select config and if exist lookup text
-               if(this.options.select2.tags) {
-                   data = value;
-               } else if(this.options.select2.data) {
-                   data = $.fn.editableutils.itemsByValue(value, this.options.select2.data, 'id');   
-               } else {
-                   //if('ajax' in this.options.select2) {
-               }
+           
+           if(this.options.select2.tags) { //in tags mode just assign value
+              data = value; 
+           } else if(this.sourceData) {
+              data = $.fn.editableutils.itemsByValue(value, this.sourceData, 'id'); 
+           } else {
+              //can not get list of possible values (e.g. autotext for select2 with ajax source) 
            }
            
+           //data may be array (when multiple values allowed)          
            if($.isArray(data)) {
                //collect selected data and show with separator
                text = [];
@@ -156,7 +134,26 @@ $(function(){
        }, 
        
        value2input: function(value) {
-           this.$input.val(value).trigger('change', true); //second argument needed to separate initial change from user's click (for autosubmit)
+           //for remote source .val() is not working, need to look in sourceData 
+           if(this.isRemote) {
+               //todo: check value for array
+               var item, items;
+               //if sourceData loaded, use it to get text for display
+               if(this.sourceData) {
+                   items = $.fn.editableutils.itemsByValue(value, this.sourceData, 'id');
+                   if(items.length) {
+                       item = items[0];
+                   } 
+               } 
+               //if item not found by sourceData, use element text (e.g. for the first show)
+               if(!item) {   
+                   item = {id: value, text: $(this.options.scope).text()};
+               } 
+               //select2('data', ...) allows to set both id and text --> usefull for initial show when items are not loaded   
+               this.$input.select2('data', item).trigger('change', true); //second argument needed to separate initial change from user's click (for autosubmit)
+           } else {
+               this.$input.val(value).trigger('change', true); //second argument needed to separate initial change from user's click (for autosubmit)
+           }
        },
        
        input2value: function() { 
diff --git a/test/index.html b/test/index.html
index dca946e..73f4a59 100644
--- a/test/index.html
+++ b/test/index.html
@@ -21,6 +21,7 @@
   <div> 
     <div id="qunit"></div>
     <div id="qunit-fixture"></div>
+    <div id="qunit-fixture1"></div>
     <div id="async-fixture" style="padding-left:300px"></div>
   </div>
 </body>
diff --git a/test/mocks.js b/test/mocks.js
index 1238ed5..2703cdd 100644
--- a/test/mocks.js
+++ b/test/mocks.js
@@ -36,8 +36,10 @@ $(function () {
       
     //groups as array  
     window.groupsArr = [];
+    window.groupsArr2 = [];
     for(var i in groups) {
         groupsArr.push({value: i, text: groups[i]}); 
+        groupsArr2.push({id: i, text: groups[i]}); 
     }
       
     window.size = groupsArr.length;
@@ -46,6 +48,16 @@ $(function () {
         url: 'groups.php',
         responseText: groups
     });
+    
+    $.mockjax({
+        url: 'groupsArr',
+        responseText: groupsArr
+    });     
+    
+    $.mockjax({
+        url: 'groupsArr2',
+        responseText: groupsArr2
+    });    
 
     $.mockjax({
         url: 'groups-error.php',
diff --git a/test/unit/select2.js b/test/unit/select2.js
index 7065fe3..fcba99c 100644
--- a/test/unit/select2.js
+++ b/test/unit/select2.js
@@ -8,7 +8,7 @@ $(function () {
         }
     });  
     
-     asyncTest("data (single)", function () {
+     asyncTest("init-change-save (not multiple, local)", function () {
         var s = 2, text = 'text2',
             e = $('<a href="#" data-type="select2" data-name="select2" data-value="'+s+'"></a>').appendTo(fx).editable({
             source: [{id: 1, text: 'text1'}, {id: s, text: text}, {id: 3, text: 'text3'}],
@@ -49,7 +49,7 @@ $(function () {
         }, timeout);
      });  
      
-     asyncTest("data (multiple)", function () {
+     asyncTest("init-change-save (multiple, local)", function () {
         var s = '2,3', text = 'text2, text3',
             e = $('<a href="#" data-type="select2" data-name="select2" data-value="'+s+'"></a>').appendTo(fx).editable({
             source: [{id: 1, text: 'text1'}, {id: 2, text: 'text2'}, {id: 3, text: 'text3'}],
@@ -97,7 +97,7 @@ $(function () {
         }, timeout);
      });       
    
-    asyncTest("tags", function () {
+    asyncTest("tags (local)", function () {
         var s = 'text2,abc', text = 'text2, abc',
             e = $('<a href="#" data-type="select2" data-name="select2">'+text+'</a>').appendTo(fx).editable({
             viewseparator: ', ',
@@ -141,6 +141,84 @@ $(function () {
             start();
         }, timeout);
      });          
-     
+    
+     test("setValue (local)", function () {
+        var e = $('<a href="#" data-type="select2" data-name="select2" data-value="1">test2</a>').appendTo('#qunit-fixture').editable({
+               source: [{id: 1, text: 'text1'}, {id: 2, text: 'text2'}, {id: 3, text: 'text3'}]
+            });
+
+        //autotext
+        equal(e.data('editable').value, 1, 'initial value ok');
+        
+        //setValue before open
+ 		e.editable('setValue', 2);
+ 		equal(e.data('editable').value, 2, 'value ok');
+ 		equal(e.text(), 'text2', 'text ok');
+        
+        //open
+        e.click();
+        var p = tip(e);
+        p.find('.editable-cancel').click();
+
+        //setValue after hide
+        e.editable('setValue', 3);
+        equal(e.data('editable').value, 3, 'value ok');
+        equal(e.text(), 'text3', 'text ok');
+     }); 
+  
+    asyncTest("init-change-save (not multiple, remote)", function () {
+        var s = 2, text = groups[s],
+            newVal = 0, newText = groups[newVal],
+            e = $('<a href="#" data-type="select2" data-name="select2" data-value="'+s+'">'+text+'</a>').appendTo(fx).editable({
+            source: 'groupsArr2'
+        });
+        
+        e.click();
+        var p = tip(e);
+        
+        ok(p.is(':visible'), 'popover visible');
+        equal(p.find('.select2-choice span').text(), text, 'selected text correct');
+      
+        var $input = p.find('input[type="hidden"]');
+        ok($input.length, 'input exists');
+        ok($input.select2, 'select2 applied');      
+        equal($input.val(), e.data('editable').value, 'selected value correct');   
+        
+        //click to load items
+        p.find('.select2-choice').mousedown();
+        
+        setTimeout(function() {
+           equal($('.select2-results li').length, groupsArr2.length, 'items loaded');
+           equal($('.select2-results .select2-highlighted > .select2-result-label').text(), text, 'highlight ok');
+       
+           //select new value (0)
+           $('.select2-results li').eq(newVal).mouseup();
+           equal(p.find('.select2-choice span').text(), newText, 'new selected text ok');
+                       
+           //submit
+           p.find('form').submit();
+           
+           setTimeout(function() {
+               ok(!p.is(':visible'), 'popover closed');
+               equal(e.data('editable').value, newVal, 'new value ok');
+               equal(e.text(), newText, 'new text ok');             
+
+               //open again
+               e.click();
+               p = tip(e);
+               equal(p.find('.select2-choice span').text(), newText, 'text ok on second open');
+               equal($input.val(), newVal, 'selected value ok on second open');                
+               
+               //setValue in closed state
+               p.find('.editable-cancel').click();
+               e.editable('setValue', 1);
+               equal(e.data('editable').value, 1, 'setValue: value ok');
+               equal(e.text(), groups[1], 'setValue: text ok');               
+               
+               e.remove();
+               start();
+           }, timeout);
+        }, timeout);             
+     });    
     
 });
\ No newline at end of file