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$document = $(document);
@@ -114,16 +114,12 @@ the specific language governing permissions and limitations under the Apache Lic
}
function stripDiacritics(str) {
- var ret, i, l, c;
-
- if (!str || str.length < 1) return str;
-
- ret = "";
- for (i = 0, l = str.length; i < l; i++) {
- c = str.charAt(i);
- ret += DIACRITICS[c] || c;
+ // Used 'uni range + named function' from http://jsperf.com/diacritics/18
+ function match(a) {
+ return DIACRITICS[a] || a;
}
- return ret;
+
+ return str.replace(/[^\u0000-\u007E]/g, match);
}
function indexOf(value, array) {
@@ -197,10 +193,6 @@ the specific language governing permissions and limitations under the Apache Lic
});
}
- $document.on("mousemove", function (e) {
- lastMousePosition.x = e.pageX;
- lastMousePosition.y = e.pageY;
- });
/**
* filters mouse events so an event is fired only if the mouse moved.
@@ -238,20 +230,6 @@ the specific language governing permissions and limitations under the Apache Lic
};
}
- /**
- * A simple implementation of a thunk
- * @param formula function used to lazily initialize the thunk
- * @return {Function}
- */
- 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.on("scroll", function (e) {
@@ -342,27 +320,34 @@ the specific language governing permissions and limitations under the Apache Lic
function syncCssClasses(dest, src, adapter) {
var classes, replacements = [], adapted;
- classes = dest.attr("class");
+ classes = $.trim(dest.attr("class"));
+
if (classes) {
classes = '' + classes; // for IE which returns object
- $(classes.split(" ")).each2(function() {
+
+ $(classes.split(/\s+/)).each2(function() {
if (this.indexOf("select2-") === 0) {
replacements.push(this);
}
});
}
- classes = src.attr("class");
+
+ classes = $.trim(src.attr("class"));
+
if (classes) {
classes = '' + classes; // for IE which returns object
- $(classes.split(" ")).each2(function() {
+
+ $(classes.split(/\s+/)).each2(function() {
if (this.indexOf("select2-") !== 0) {
adapted = adapter(this);
+
if (adapted) {
replacements.push(adapted);
}
}
});
}
+
dest.attr("class", replacements.join(" "));
}
@@ -409,7 +394,7 @@ the specific language governing permissions and limitations under the Apache Lic
* @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) that converts data returned form the remote request to the format expected by Select2.
+ * @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
@@ -456,7 +441,18 @@ the specific language governing permissions and limitations under the Apache Lic
data: data,
success: function (data) {
// TODO - replace query.page with query so users have access to term, page, etc.
- var results = options.results(data, query.page);
+ // added query as third paramter to keep backwards compatibility
+ var results = options.results(data, query.page, query);
+ query.callback(results);
+ },
+ error: function(jqXHR, textStatus, errorThrown){
+ var results = {
+ hasError: true,
+ jqXHR: jqXHR,
+ textStatus: textStatus,
+ errorThrown: errorThrown,
+ };
+
query.callback(results);
}
});
@@ -473,7 +469,7 @@ the specific language governing permissions and limitations under the Apache Lic
*
* If the array form is used it is assumed that it contains objects with 'id' and 'text' keys.
*
- * If the object form is used ti is assumed that it contains 'data' and 'text' keys. The 'data' key should contain
+ * 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
@@ -542,14 +538,17 @@ the specific language governing permissions and limitations under the Apache Lic
var isFunc = $.isFunction(data);
return function (query) {
var t = query.term, filtered = {results: []};
- $(isFunc ? data() : data).each(function () {
- var isObject = this.text !== undefined,
- text = isObject ? this.text : this;
- if (t === "" || query.matcher(t, text)) {
- filtered.results.push(isObject ? this : {id: this, text: this});
- }
- });
- query.callback(filtered);
+ var result = isFunc ? data(query) : data;
+ if ($.isArray(result)) {
+ $(result).each(function () {
+ var isObject = this.text !== undefined,
+ text = isObject ? this.text : this;
+ if (t === "" || query.matcher(t, text)) {
+ filtered.results.push(isObject ? this : {id: this, text: this});
+ }
+ });
+ query.callback(filtered);
+ }
};
}
@@ -568,10 +567,18 @@ the specific language governing permissions and limitations under the Apache Lic
throw new Error(formatterName +" must be a string, function, or falsy value");
}
- function evaluate(val) {
+ /**
+ * Returns a given value
+ * If given a function, returns its output
+ *
+ * @param val string|function
+ * @param context value of "this" to be passed to function
+ * @returns {*}
+ */
+ function evaluate(val, context) {
if ($.isFunction(val)) {
- var args = Array.prototype.slice.call(arguments, 1);
- return val.apply(null, args);
+ var args = Array.prototype.slice.call(arguments, 2);
+ return val.apply(context, args);
}
return val;
}
@@ -641,6 +648,15 @@ the specific language governing permissions and limitations under the Apache Lic
if (original!==input) return input;
}
+ function cleanupJQueryElements() {
+ var self = this;
+
+ $.each(arguments, function (i, element) {
+ self[element].remove();
+ self[element] = null;
+ });
+ }
+
/**
* Creates a new class
*
@@ -690,18 +706,21 @@ the specific language governing permissions and limitations under the Apache Lic
.addClass("select2-hidden-accessible")
.appendTo(document.body);
- this.containerId="s2id_"+(opts.element.attr("id") || "autogen"+nextUid()).replace(/([;&,\-\.\+\*\~':"\!\^#$%@\[\]\(\)=>\|])/g, '\\$1');
- this.containerSelector="#"+this.containerId;
+ this.containerId="s2id_"+(opts.element.attr("id") || "autogen"+nextUid());
+ this.containerEventName= this.containerId
+ .replace(/([.])/g, '_')
+ .replace(/([;&,\-\.\+\*\~':"\!\^#$%@\[\]\(\)=>\|])/g, '\\$1');
this.container.attr("id", this.containerId);
- // cache the body so future lookups are cheap
- this.body = thunk(function() { return opts.element.closest("body"); });
+ 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.container.addClass(evaluate(opts.containerCssClass));
+ 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");
@@ -718,7 +737,7 @@ the specific language governing permissions and limitations under the Apache Lic
syncCssClasses(this.dropdown, this.opts.element, this.opts.adaptDropdownCssClass);
- this.dropdown.addClass(evaluate(opts.dropdownCssClass));
+ this.dropdown.addClass(evaluate(opts.dropdownCssClass, this.opts.element));
this.dropdown.data("select2", this);
this.dropdown.on("click", killEvent);
@@ -735,11 +754,24 @@ the specific language governing permissions and limitations under the Apache Lic
this.container.on("click", killEvent);
installFilteredMouseMove(this.results);
- this.dropdown.on("mousemove-filtered touchstart touchmove touchend", resultsSelector, this.bind(this.highlightUnderEvent));
- this.dropdown.on("touchend", resultsSelector, this.bind(this.selectHighlighted));
+
+ 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));
@@ -777,7 +809,7 @@ the specific language governing permissions and limitations under the Apache Lic
// 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 focusin", function (e) { e.stopPropagation(); });
+ this.dropdown.on("click mouseup mousedown touchstart touchend focusin", function (e) { e.stopPropagation(); });
this.nextSearchTerm = undefined;
@@ -814,11 +846,20 @@ the specific language governing permissions and limitations under the Apache Lic
// abstract
destroy: function () {
- var element=this.opts.element, select2 = element.data("select2");
+ var element=this.opts.element, select2 = element.data("select2"), self = this;
this.close();
- if (this.propertyObserver) { delete this.propertyObserver; this.propertyObserver = null; }
+ if (element.length && element[0].detachEvent) {
+ element.each(function () {
+ this.detachEvent("onpropertychange", self._sync);
+ });
+ }
+ if (this.propertyObserver) {
+ this.propertyObserver.disconnect();
+ this.propertyObserver = null;
+ }
+ this._sync = null;
if (select2 !== undefined) {
select2.container.remove();
@@ -836,6 +877,14 @@ the specific language governing permissions and limitations under the Apache Lic
}
element.show();
}
+
+ cleanupJQueryElements.call(this,
+ "container",
+ "liveRegion",
+ "dropdown",
+ "results",
+ "search"
+ );
},
// abstract
@@ -888,6 +937,8 @@ the specific language governing permissions and limitations under the Apache Lic
results = opts.sortResults(results, container, query);
+ // collect the created nodes for bulk append
+ var nodes = [];
for (i = 0, l = results.length; i < l; i = i + 1) {
result=results[i];
@@ -927,9 +978,11 @@ the specific language governing permissions and limitations under the Apache Lic
}
node.data("select2-data", result);
- container.append(node);
+ nodes.push(node[0]);
}
+ // bulk append the created nodes
+ container.append(nodes);
liveRegion.text(opts.formatMatches(results.length));
};
@@ -984,7 +1037,7 @@ the specific language governing permissions and limitations under the Apache Lic
query.callback(data);
});
- // this is needed because inside val() we construct choices from options and there id is hardcoded
+ // this is needed because inside val() we construct choices from options and their id is hardcoded
opts.id=function(e) { return e.id; };
} else {
if (!("query" in opts)) {
@@ -1041,7 +1094,7 @@ the specific language governing permissions and limitations under the Apache Lic
*/
// abstract
monitorSource: function () {
- var el = this.opts.element, sync, observer;
+ var el = this.opts.element, observer, self = this;
el.on("change.select2", this.bind(function (e) {
if (this.opts.element.data("select2-change-triggered") !== true) {
@@ -1049,7 +1102,7 @@ the specific language governing permissions and limitations under the Apache Lic
}
}));
- sync = this.bind(function () {
+ this._sync = this.bind(function () {
// sync enabled state
var disabled = el.prop("disabled");
@@ -1061,35 +1114,34 @@ the specific language governing permissions and limitations under the Apache Lic
this.readonly(readonly);
syncCssClasses(this.container, this.opts.element, this.opts.adaptContainerCssClass);
- this.container.addClass(evaluate(this.opts.containerCssClass));
+ this.container.addClass(evaluate(this.opts.containerCssClass, this.opts.element));
syncCssClasses(this.dropdown, this.opts.element, this.opts.adaptDropdownCssClass);
- this.dropdown.addClass(evaluate(this.opts.dropdownCssClass));
+ this.dropdown.addClass(evaluate(this.opts.dropdownCssClass, this.opts.element));
});
- // IE8-10
- el.on("propertychange.select2", sync);
-
- // hold onto a reference of the callback to work around a chromium bug
- if (this.mutationCallback === undefined) {
- this.mutationCallback = function (mutations) {
- mutations.forEach(sync);
- }
+ // IE8-10 (IE9/10 won't fire propertyChange via attachEventListener)
+ if (el.length && el[0].attachEvent) {
+ el.each(function() {
+ this.attachEvent("onpropertychange", self._sync);
+ });
}
// safari, chrome, firefox, IE11
observer = window.MutationObserver || window.WebKitMutationObserver|| window.MozMutationObserver;
if (observer !== undefined) {
if (this.propertyObserver) { delete this.propertyObserver; this.propertyObserver = null; }
- this.propertyObserver = new observer(this.mutationCallback);
+ this.propertyObserver = new observer(function (mutations) {
+ $.each(mutations, self._sync);
+ });
this.propertyObserver.observe(el.get(0), { attributes:true, subtree:false });
}
},
// abstract
triggerSelect: function(data) {
- var evt = $.Event("select2-selecting", { val: this.id(data), object: data });
+ var evt = $.Event("select2-selecting", { val: this.id(data), object: data, choice: data });
this.opts.element.trigger(evt);
return !evt.isDefaultPrevented();
},
@@ -1164,7 +1216,7 @@ the specific language governing permissions and limitations under the Apache Lic
// abstract
opened: function () {
- return this.container.hasClass("select2-dropdown-open");
+ return (this.container) ? this.container.hasClass("select2-dropdown-open") : false;
},
// abstract
@@ -1221,6 +1273,9 @@ the specific language governing permissions and limitations under the Apache Lic
dropWidth = $dropdown.outerWidth(false);
enoughRoomOnRight = dropLeft + dropWidth <= viewPortRight;
$dropdown.show();
+
+ // fix so the cursor does not move to the left within the search-textbox in IE
+ this.focusSearch();
}
if (this.opts.dropdownAutoWidth) {
@@ -1230,6 +1285,7 @@ the specific language governing permissions and limitations under the Apache Lic
// Add scrollbar width to dropdown if vertical scrollbar is present
dropWidth = $dropdown.outerWidth(false) + (resultsListNode.scrollHeight === resultsListNode.clientHeight ? 0 : scrollBarDimensions.width);
dropWidth > width ? width = dropWidth : dropWidth = width;
+ dropHeight = $dropdown.outerHeight(false);
enoughRoomOnRight = dropLeft + dropWidth <= viewPortRight;
}
else {
@@ -1237,11 +1293,11 @@ the specific language governing permissions and limitations under the Apache Lic
}
//console.log("below/ droptop:", dropTop, "dropHeight", dropHeight, "sum", (dropTop+dropHeight)+" viewport bottom", viewportBottom, "enough?", enoughRoomBelow);
- //console.log("above/ offset.top", offset.top, "dropHeight", dropHeight, "top", (offset.top-dropHeight), "scrollTop", this.body().scrollTop(), "enough?", enoughRoomAbove);
+ //console.log("above/ offset.top", offset.top, "dropHeight", dropHeight, "top", (offset.top-dropHeight), "scrollTop", this.body.scrollTop(), "enough?", enoughRoomAbove);
// fix positioning when body has an offset and is not position: static
- if (this.body().css('position') !== 'static') {
- bodyOffset = this.body().offset();
+ if (this.body.css('position') !== 'static') {
+ bodyOffset = this.body.offset();
dropTop -= bodyOffset.top;
dropLeft -= bodyOffset.left;
}
@@ -1267,7 +1323,7 @@ the specific language governing permissions and limitations under the Apache Lic
this.container.removeClass("select2-drop-above");
$dropdown.removeClass("select2-drop-above");
}
- css = $.extend(css, evaluate(this.opts.dropdownCss));
+ css = $.extend(css, evaluate(this.opts.dropdownCss, this.opts.element));
$dropdown.css(css);
},
@@ -1305,6 +1361,12 @@ the specific language governing permissions and limitations under the Apache Lic
this.opening();
+ // Only bind the document mousemove when the dropdown is visible
+ $document.on("mousemove.select2Event", function (e) {
+ lastMousePosition.x = e.pageX;
+ lastMousePosition.y = e.pageY;
+ });
+
return true;
},
@@ -1313,7 +1375,7 @@ the specific language governing permissions and limitations under the Apache Lic
*/
// abstract
opening: function() {
- var cid = this.containerId,
+ var cid = this.containerEventName,
scroll = "scroll." + cid,
resize = "resize."+cid,
orient = "orientationchange."+cid,
@@ -1323,8 +1385,8 @@ the specific language governing permissions and limitations under the Apache Lic
this.clearDropdownAlignmentPreference();
- if(this.dropdown[0] !== this.body().children().last()[0]) {
- this.dropdown.detach().appendTo(this.body());
+ if(this.dropdown[0] !== this.body.children().last()[0]) {
+ this.dropdown.detach().appendTo(this.body);
}
// create the dropdown mask if doesn't already exist
@@ -1333,7 +1395,7 @@ the specific language governing permissions and limitations under the Apache Lic
mask = $(document.createElement("div"));
mask.attr("id","select2-drop-mask").attr("class","select2-drop-mask");
mask.hide();
- mask.appendTo(this.body());
+ mask.appendTo(this.body);
mask.on("mousedown touchstart click", function (e) {
// Prevent IE from generating a click event on the body
reinsertElement(mask);
@@ -1374,7 +1436,7 @@ the specific language governing permissions and limitations under the Apache Lic
var that = this;
this.container.parents().add(window).each(function () {
$(this).on(resize+" "+scroll+" "+orient, function (e) {
- that.positionDropdown();
+ if (that.opened()) that.positionDropdown();
});
});
@@ -1385,7 +1447,7 @@ the specific language governing permissions and limitations under the Apache Lic
close: function () {
if (!this.opened()) return;
- var cid = this.containerId,
+ var cid = this.containerEventName,
scroll = "scroll." + cid,
resize = "resize."+cid,
orient = "orientationchange."+cid;
@@ -1401,6 +1463,8 @@ the specific language governing permissions and limitations under the Apache Lic
this.container.removeClass("select2-dropdown-open").removeClass("select2-container-active");
this.results.empty();
+ // Now that the dropdown is closed, unbind the global document mousemove event
+ $document.off("mousemove.select2Event");
this.clearSearch();
this.search.removeClass("select2-active");
@@ -1424,12 +1488,12 @@ the specific language governing permissions and limitations under the Apache Lic
//abstract
getMaximumSelectionSize: function() {
- return evaluate(this.opts.maximumSelectionSize);
+ return evaluate(this.opts.maximumSelectionSize, this.opts.element);
},
// abstract
ensureHighlightVisible: function () {
- var results = this.results, children, index, child, hb, rb, y, more;
+ var results = this.results, children, index, child, hb, rb, y, more, topOffset;
index = this.highlight();
@@ -1449,7 +1513,9 @@ the specific language governing permissions and limitations under the Apache Lic
child = $(children[index]);
- hb = child.offset().top + child.outerHeight(true);
+ topOffset = (child.offset() || {}).top || 0;
+
+ hb = topOffset + child.outerHeight(true);
// if this is the last child lets also make sure select2-more-results is visible
if (index === children.length - 1) {
@@ -1463,7 +1529,7 @@ the specific language governing permissions and limitations under the Apache Lic
if (hb > rb) {
results.scrollTop(results.scrollTop() + (hb - rb));
}
- y = child.offset().top - results.offset().top;
+ y = topOffset - results.offset().top;
// make sure the top of the element is visible
if (y < 0 && child.css('display') != 'none' ) {
@@ -1582,7 +1648,7 @@ the specific language governing permissions and limitations under the Apache Lic
self.postprocessResults(data, false, false);
if (data.more===true) {
- more.detach().appendTo(results).text(evaluate(self.opts.formatLoadMore, page+1));
+ more.detach().appendTo(results).text(evaluate(self.opts.formatLoadMore, self.opts.element, page+1));
window.setTimeout(function() { self.loadMoreIfNeeded(); }, 10);
} else {
more.remove();
@@ -1650,14 +1716,14 @@ the specific language governing permissions and limitations under the Apache Lic
if (maxSelSize >=1) {
data = this.data();
if ($.isArray(data) && data.length >= maxSelSize && checkFormatter(opts.formatSelectionTooBig, "formatSelectionTooBig")) {
- render("
");
} else {
render("");
}
@@ -1667,7 +1733,7 @@ the specific language governing permissions and limitations under the Apache Lic
if (opts.maximumInputLength && search.val().length > opts.maximumInputLength) {
if (checkFormatter(opts.formatInputTooLong, "formatInputTooLong")) {
- render("
");
} else {
render("");
}
@@ -1675,7 +1741,7 @@ the specific language governing permissions and limitations under the Apache Lic
}
if (opts.formatSearching && this.findHighlightableChoices().length === 0) {
- render("
");
+ return;
+ }
+
// save context, if any
this.context = (data.context===undefined) ? null : data.context;
// create a default choice and prepend it to the list
@@ -1726,7 +1798,7 @@ the specific language governing permissions and limitations under the Apache Lic
}
if (data.results.length === 0 && checkFormatter(opts.formatNoMatches, "formatNoMatches")) {
- render("
");
window.setTimeout(function() { self.loadMoreIfNeeded(); }, 10);
}
@@ -1806,7 +1878,7 @@ the specific language governing permissions and limitations under the Apache Lic
//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() === "") {
+ } else if ($.trim(firstOption.text()) === "" && firstOption.val() === "") {
//No explicit placeholder option specified, use the first if it's blank
return firstOption;
}
@@ -1875,7 +1947,7 @@ the specific language governing permissions and limitations under the Apache Lic
"class": "select2-container"
}).html([
"",
- " ",
+ " ",
" ",
"",
"",
@@ -1915,17 +1987,19 @@ the specific language governing permissions and limitations under the Apache Lic
this.search.val(this.focusser.val());
}
- this.search.focus();
- // 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);
+ if (this.opts.shouldFocusInput(this)) {
+ this.search.focus();
+ // 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);
+ }
}
// initializes search's value with nextSearchTerm (if defined by user)
@@ -1986,6 +2060,11 @@ the specific language governing permissions and limitations under the Apache Lic
$("label[for='" + this.focusser.attr('id') + "']")
.attr('for', this.opts.element.attr("id"));
this.parent.destroy.apply(this, arguments);
+
+ cleanupJQueryElements.call(this,
+ "selection",
+ "focusser"
+ );
},
// single
@@ -2038,6 +2117,9 @@ the specific language governing permissions and limitations under the Apache Lic
this.search.on("keydown", this.bind(function (e) {
if (!this.isInterfaceEnabled()) return;
+ // filter 229 keyCodes (input method editor is processing key input)
+ if (229 == e.keyCode) return;
+
if (e.which === KEY.PAGE_UP || e.which === KEY.PAGE_DOWN) {
// prevent the page from scrolling
killEvent(e);
@@ -2067,7 +2149,7 @@ the specific language governing permissions and limitations under the Apache Lic
this.search.on("blur", this.bind(function(e) {
// a workaround for chrome to keep the search field focussed when the scroll bar is used to scroll the dropdown.
// without this the search field loses focus which is annoying
- if (document.activeElement === this.body().get(0)) {
+ if (document.activeElement === this.body.get(0)) {
window.setTimeout(this.bind(function() {
if (this.opened()) {
this.search.focus();
@@ -2142,7 +2224,11 @@ the specific language governing permissions and limitations under the Apache Lic
killEvent(e);
}));
- dropdown.on("mousedown touchstart", this.bind(function() { this.search.focus(); }));
+ dropdown.on("mousedown touchstart", this.bind(function() {
+ if (this.opts.shouldFocusInput(this)) {
+ this.search.focus();
+ }
+ }));
selection.on("focus", this.bind(function(e) {
killEvent(e);
@@ -2219,7 +2305,7 @@ the specific language governing permissions and limitations under the Apache Lic
isPlaceholderOptionSelected: function() {
var placeholderOption;
- if (!this.getPlaceholder()) return false; // no placeholder specified so no option should be considered
+ if (this.getPlaceholder() === undefined) return false; // no placeholder specified so no option should be considered
return ((placeholderOption = this.getPlaceholderOption()) !== undefined && placeholderOption.prop("selected"))
|| (this.opts.element.val() === "")
|| (this.opts.element.val() === undefined)
@@ -2572,6 +2658,11 @@ the specific language governing permissions and limitations under the Apache Lic
$("label[for='" + this.search.attr('id') + "']")
.attr('for', this.opts.element.attr("id"));
this.parent.destroy.apply(this, arguments);
+
+ cleanupJQueryElements.call(this,
+ "searchContainer",
+ "selection"
+ );
},
// multi
@@ -2597,6 +2688,7 @@ the specific language governing permissions and limitations under the Apache Lic
.attr('for', this.search.attr('id'));
this.search.on("input paste", this.bind(function() {
+ if (this.search.attr('placeholder') && this.search.val().length == 0) return;
if (!this.isInterfaceEnabled()) return;
if (!this.opened()) {
this.open();
@@ -2821,7 +2913,9 @@ the specific language governing permissions and limitations under the Apache Lic
}
this.updateResults(true);
- this.search.focus();
+ if (this.opts.shouldFocusInput(this)) {
+ this.search.focus();
+ }
this.opts.element.trigger($.Event("select2-open"));
},
@@ -2878,7 +2972,7 @@ the specific language governing permissions and limitations under the Apache Lic
// multi
onSelect: function (data, options) {
- if (!this.triggerSelect(data)) { return; }
+ if (!this.triggerSelect(data) || data.text === "") { return; }
this.addSelectedChoice(data);
@@ -3058,7 +3152,7 @@ the specific language governing permissions and limitations under the Apache Lic
if(!this.opts.createSearchChoice && !choices.filter('.select2-result:not(.select2-selected)').length > 0){
if(!data || data && !data.more && this.results.find(".select2-no-results").length === 0) {
if (checkFormatter(self.opts.formatNoMatches, "formatNoMatches")) {
- this.results.append("
");
}
}
}
@@ -3298,7 +3392,7 @@ the specific language governing permissions and limitations under the Apache Lic
value = select2[method].apply(select2, args.slice(1));
}
if (indexOf(args[0], valueMethods) >= 0
- || (indexOf(args[0], propertyMethods) && args.length == 1)) {
+ || (indexOf(args[0], propertyMethods) >= 0 && args.length == 1)) {
return false; // abort the iteration, ready to return first matched value
}
} else {
@@ -3331,13 +3425,6 @@ the specific language governing permissions and limitations under the Apache Lic
},
formatResultCssClass: function(data) {return data.css;},
formatSelectionCssClass: function(data, container) {return undefined;},
- formatMatches: function (matches) { return matches + " results are available, use up and down arrow keys to navigate."; },
- formatNoMatches: function () { return "No matches found"; },
- formatInputTooShort: function (input, min) { var n = min - input.length; return "Please enter " + n + " or more character" + (n == 1? "" : "s"); },
- formatInputTooLong: function (input, max) { var n = input.length - max; return "Please delete " + n + " 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,
@@ -3358,6 +3445,15 @@ the specific language governing permissions and limitations under the Apache Lic
searchInputPlaceholder: '',
createSearchChoicePosition: 'top',
shouldFocusInput: function (instance) {
+ // Attempt to detect touch devices
+ var supportsTouchEvents = (('ontouchstart' in window) ||
+ (navigator.msMaxTouchPoints > 0));
+
+ // Only devices which support touch events should be special cased
+ if (!supportsTouchEvents) {
+ return true;
+ }
+
// Never focus the input if search is disabled
if (instance.opts.minimumResultsForSearch < 0) {
return false;
@@ -3367,6 +3463,21 @@ the specific language governing permissions and limitations under the Apache Lic
}
};
+ $.fn.select2.locales = [];
+
+ $.fn.select2.locales['en'] = {
+ formatMatches: function (matches) { if (matches === 1) { return "One result is available, press enter to select it."; } return matches + " results are available, use up and down arrow keys to navigate."; },
+ formatNoMatches: function () { return "No matches found"; },
+ formatAjaxError: function (jqXHR, textStatus, errorThrown) { return "Loading failed"; },
+ formatInputTooShort: function (input, min) { var n = min - input.length; return "Please enter " + n + " or more character" + (n == 1 ? "" : "s"); },
+ formatInputTooLong: function (input, max) { var n = input.length - max; return "Please delete " + n + " 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…"; },
+ };
+
+ $.extend($.fn.select2.defaults, $.fn.select2.locales['en']);
+
$.fn.select2.ajaxDefaults = {
transport: $.ajax,
params: {
diff --git a/modules/backend/assets/vendor/select2/select2.min.js b/modules/backend/assets/vendor/select2/select2.min.js
new file mode 100644
index 000000000..1d3ee49f3
--- /dev/null
+++ b/modules/backend/assets/vendor/select2/select2.min.js
@@ -0,0 +1,23 @@
+/*
+Copyright 2014 Igor Vaynberg
+
+Version: 3.5.1 Timestamp: Tue Jul 22 18:58:56 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 Licesnse 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(a){"undefined"==typeof a.fn.each2&&a.extend(a.fn,{each2:function(b){for(var c=a([0]),d=-1,e=this.length;++dc;c+=1)if(r(a,b[c]))return c;return-1}function q(){var b=a(l);b.appendTo("body");var c={width:b.width()-b[0].clientWidth,height:b.height()-b[0].clientHeight};return b.remove(),c}function r(a,c){return a===c?!0:a===b||c===b?!1:null===a||null===c?!1:a.constructor===String?a+""==c+"":c.constructor===String?c+""==a+"":!1}function s(b,c){var d,e,f;if(null===b||b.length<1)return[];for(d=b.split(c),e=0,f=d.length;f>e;e+=1)d[e]=a.trim(d[e]);return d}function t(a){return a.outerWidth(!1)-a.width()}function u(c){var d="keyup-change-value";c.on("keydown",function(){a.data(c,d)===b&&a.data(c,d,c.val())}),c.on("keyup",function(){var e=a.data(c,d);e!==b&&c.val()!==e&&(a.removeData(c,d),c.trigger("keyup-change"))})}function v(c){c.on("mousemove",function(c){var d=i;(d===b||d.x!==c.pageX||d.y!==c.pageY)&&a(c.target).trigger("mousemove-filtered",c)})}function w(a,c,d){d=d||b;var 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