diff --git a/docs/background.html b/docs/background.html
index ce304d4..aa343aa 100644
--- a/docs/background.html
+++ b/docs/background.html
@@ -11,9 +11,9 @@
- Background
+background.knit
-
+
@@ -29,14 +29,14 @@
h6 {font-size: 12px;}
code {color: inherit; background-color: rgba(0, 0, 0, 0.04);}
pre:not([class]) { background-color: white }
-
+
-
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+
+
-
+
-
-
+
+
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+
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+
+
-
+
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+
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+
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+
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+
-
+
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+
+
-
+
-
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+
+
" ).appendTo( body );
+ }
+
+ if(o.opacity) { // opacity option
+ if (this.helper.css("opacity")) {
+ this._storedOpacity = this.helper.css("opacity");
+ }
+ this.helper.css("opacity", o.opacity);
+ }
+
+ if(o.zIndex) { // zIndex option
+ if (this.helper.css("zIndex")) {
+ this._storedZIndex = this.helper.css("zIndex");
+ }
+ this.helper.css("zIndex", o.zIndex);
+ }
+
+ //Prepare scrolling
+ if(this.scrollParent[0] !== this.document[0] && this.scrollParent[0].tagName !== "HTML") {
+ this.overflowOffset = this.scrollParent.offset();
+ }
+
+ //Call callbacks
+ this._trigger("start", event, this._uiHash());
+
+ //Recache the helper size
+ if(!this._preserveHelperProportions) {
+ this._cacheHelperProportions();
+ }
+
+
+ //Post "activate" events to possible containers
+ if( !noActivation ) {
+ for ( i = this.containers.length - 1; i >= 0; i-- ) {
+ this.containers[ i ]._trigger( "activate", event, this._uiHash( this ) );
+ }
+ }
+
+ //Prepare possible droppables
+ if($.ui.ddmanager) {
+ $.ui.ddmanager.current = this;
+ }
+
+ if ($.ui.ddmanager && !o.dropBehaviour) {
+ $.ui.ddmanager.prepareOffsets(this, event);
+ }
+
+ this.dragging = true;
+
+ this.helper.addClass("ui-sortable-helper");
+ this._mouseDrag(event); //Execute the drag once - this causes the helper not to be visible before getting its correct position
+ return true;
+
+ },
+
+ _mouseDrag: function(event) {
+ var i, item, itemElement, intersection,
+ o = this.options,
+ scrolled = false;
+
+ //Compute the helpers position
+ this.position = this._generatePosition(event);
+ this.positionAbs = this._convertPositionTo("absolute");
+
+ if (!this.lastPositionAbs) {
+ this.lastPositionAbs = this.positionAbs;
+ }
+
+ //Do scrolling
+ if(this.options.scroll) {
+ if(this.scrollParent[0] !== this.document[0] && this.scrollParent[0].tagName !== "HTML") {
+
+ if((this.overflowOffset.top + this.scrollParent[0].offsetHeight) - event.pageY < o.scrollSensitivity) {
+ this.scrollParent[0].scrollTop = scrolled = this.scrollParent[0].scrollTop + o.scrollSpeed;
+ } else if(event.pageY - this.overflowOffset.top < o.scrollSensitivity) {
+ this.scrollParent[0].scrollTop = scrolled = this.scrollParent[0].scrollTop - o.scrollSpeed;
+ }
+
+ if((this.overflowOffset.left + this.scrollParent[0].offsetWidth) - event.pageX < o.scrollSensitivity) {
+ this.scrollParent[0].scrollLeft = scrolled = this.scrollParent[0].scrollLeft + o.scrollSpeed;
+ } else if(event.pageX - this.overflowOffset.left < o.scrollSensitivity) {
+ this.scrollParent[0].scrollLeft = scrolled = this.scrollParent[0].scrollLeft - o.scrollSpeed;
+ }
+
+ } else {
+
+ if(event.pageY - this.document.scrollTop() < o.scrollSensitivity) {
+ scrolled = this.document.scrollTop(this.document.scrollTop() - o.scrollSpeed);
+ } else if(this.window.height() - (event.pageY - this.document.scrollTop()) < o.scrollSensitivity) {
+ scrolled = this.document.scrollTop(this.document.scrollTop() + o.scrollSpeed);
+ }
+
+ if(event.pageX - this.document.scrollLeft() < o.scrollSensitivity) {
+ scrolled = this.document.scrollLeft(this.document.scrollLeft() - o.scrollSpeed);
+ } else if(this.window.width() - (event.pageX - this.document.scrollLeft()) < o.scrollSensitivity) {
+ scrolled = this.document.scrollLeft(this.document.scrollLeft() + o.scrollSpeed);
+ }
+
+ }
+
+ if(scrolled !== false && $.ui.ddmanager && !o.dropBehaviour) {
+ $.ui.ddmanager.prepareOffsets(this, event);
+ }
+ }
+
+ //Regenerate the absolute position used for position checks
+ this.positionAbs = this._convertPositionTo("absolute");
+
+ //Set the helper position
+ if(!this.options.axis || this.options.axis !== "y") {
+ this.helper[0].style.left = this.position.left+"px";
+ }
+ if(!this.options.axis || this.options.axis !== "x") {
+ this.helper[0].style.top = this.position.top+"px";
+ }
+
+ //Rearrange
+ for (i = this.items.length - 1; i >= 0; i--) {
+
+ //Cache variables and intersection, continue if no intersection
+ item = this.items[i];
+ itemElement = item.item[0];
+ intersection = this._intersectsWithPointer(item);
+ if (!intersection) {
+ continue;
+ }
+
+ // Only put the placeholder inside the current Container, skip all
+ // items from other containers. This works because when moving
+ // an item from one container to another the
+ // currentContainer is switched before the placeholder is moved.
+ //
+ // Without this, moving items in "sub-sortables" can cause
+ // the placeholder to jitter between the outer and inner container.
+ if (item.instance !== this.currentContainer) {
+ continue;
+ }
+
+ // cannot intersect with itself
+ // no useless actions that have been done before
+ // no action if the item moved is the parent of the item checked
+ if (itemElement !== this.currentItem[0] &&
+ this.placeholder[intersection === 1 ? "next" : "prev"]()[0] !== itemElement &&
+ !$.contains(this.placeholder[0], itemElement) &&
+ (this.options.type === "semi-dynamic" ? !$.contains(this.element[0], itemElement) : true)
+ ) {
+
+ this.direction = intersection === 1 ? "down" : "up";
+
+ if (this.options.tolerance === "pointer" || this._intersectsWithSides(item)) {
+ this._rearrange(event, item);
+ } else {
+ break;
+ }
+
+ this._trigger("change", event, this._uiHash());
+ break;
+ }
+ }
+
+ //Post events to containers
+ this._contactContainers(event);
+
+ //Interconnect with droppables
+ if($.ui.ddmanager) {
+ $.ui.ddmanager.drag(this, event);
+ }
+
+ //Call callbacks
+ this._trigger("sort", event, this._uiHash());
+
+ this.lastPositionAbs = this.positionAbs;
+ return false;
+
+ },
+
+ _mouseStop: function(event, noPropagation) {
+
+ if(!event) {
+ return;
+ }
+
+ //If we are using droppables, inform the manager about the drop
+ if ($.ui.ddmanager && !this.options.dropBehaviour) {
+ $.ui.ddmanager.drop(this, event);
+ }
+
+ if(this.options.revert) {
+ var that = this,
+ cur = this.placeholder.offset(),
+ axis = this.options.axis,
+ animation = {};
+
+ if ( !axis || axis === "x" ) {
+ animation.left = cur.left - this.offset.parent.left - this.margins.left + (this.offsetParent[0] === this.document[0].body ? 0 : this.offsetParent[0].scrollLeft);
+ }
+ if ( !axis || axis === "y" ) {
+ animation.top = cur.top - this.offset.parent.top - this.margins.top + (this.offsetParent[0] === this.document[0].body ? 0 : this.offsetParent[0].scrollTop);
+ }
+ this.reverting = true;
+ $(this.helper).animate( animation, parseInt(this.options.revert, 10) || 500, function() {
+ that._clear(event);
+ });
+ } else {
+ this._clear(event, noPropagation);
+ }
+
+ return false;
+
+ },
+
+ cancel: function() {
+
+ if(this.dragging) {
+
+ this._mouseUp({ target: null });
+
+ if(this.options.helper === "original") {
+ this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper");
+ } else {
+ this.currentItem.show();
+ }
+
+ //Post deactivating events to containers
+ for (var i = this.containers.length - 1; i >= 0; i--){
+ this.containers[i]._trigger("deactivate", null, this._uiHash(this));
+ if(this.containers[i].containerCache.over) {
+ this.containers[i]._trigger("out", null, this._uiHash(this));
+ this.containers[i].containerCache.over = 0;
+ }
+ }
+
+ }
+
+ if (this.placeholder) {
+ //$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately, it unbinds ALL events from the original node!
+ if(this.placeholder[0].parentNode) {
+ this.placeholder[0].parentNode.removeChild(this.placeholder[0]);
+ }
+ if(this.options.helper !== "original" && this.helper && this.helper[0].parentNode) {
+ this.helper.remove();
+ }
+
+ $.extend(this, {
+ helper: null,
+ dragging: false,
+ reverting: false,
+ _noFinalSort: null
+ });
+
+ if(this.domPosition.prev) {
+ $(this.domPosition.prev).after(this.currentItem);
+ } else {
+ $(this.domPosition.parent).prepend(this.currentItem);
+ }
+ }
+
+ return this;
+
+ },
+
+ serialize: function(o) {
+
+ var items = this._getItemsAsjQuery(o && o.connected),
+ str = [];
+ o = o || {};
+
+ $(items).each(function() {
+ var res = ($(o.item || this).attr(o.attribute || "id") || "").match(o.expression || (/(.+)[\-=_](.+)/));
+ if (res) {
+ str.push((o.key || res[1]+"[]")+"="+(o.key && o.expression ? res[1] : res[2]));
+ }
+ });
+
+ if(!str.length && o.key) {
+ str.push(o.key + "=");
+ }
+
+ return str.join("&");
+
+ },
+
+ toArray: function(o) {
+
+ var items = this._getItemsAsjQuery(o && o.connected),
+ ret = [];
+
+ o = o || {};
+
+ items.each(function() { ret.push($(o.item || this).attr(o.attribute || "id") || ""); });
+ return ret;
+
+ },
+
+ /* Be careful with the following core functions */
+ _intersectsWith: function(item) {
+
+ var x1 = this.positionAbs.left,
+ x2 = x1 + this.helperProportions.width,
+ y1 = this.positionAbs.top,
+ y2 = y1 + this.helperProportions.height,
+ l = item.left,
+ r = l + item.width,
+ t = item.top,
+ b = t + item.height,
+ dyClick = this.offset.click.top,
+ dxClick = this.offset.click.left,
+ isOverElementHeight = ( this.options.axis === "x" ) || ( ( y1 + dyClick ) > t && ( y1 + dyClick ) < b ),
+ isOverElementWidth = ( this.options.axis === "y" ) || ( ( x1 + dxClick ) > l && ( x1 + dxClick ) < r ),
+ isOverElement = isOverElementHeight && isOverElementWidth;
+
+ if ( this.options.tolerance === "pointer" ||
+ this.options.forcePointerForContainers ||
+ (this.options.tolerance !== "pointer" && this.helperProportions[this.floating ? "width" : "height"] > item[this.floating ? "width" : "height"])
+ ) {
+ return isOverElement;
+ } else {
+
+ return (l < x1 + (this.helperProportions.width / 2) && // Right Half
+ x2 - (this.helperProportions.width / 2) < r && // Left Half
+ t < y1 + (this.helperProportions.height / 2) && // Bottom Half
+ y2 - (this.helperProportions.height / 2) < b ); // Top Half
+
+ }
+ },
+
+ _intersectsWithPointer: function(item) {
+
+ var isOverElementHeight = (this.options.axis === "x") || this._isOverAxis(this.positionAbs.top + this.offset.click.top, item.top, item.height),
+ isOverElementWidth = (this.options.axis === "y") || this._isOverAxis(this.positionAbs.left + this.offset.click.left, item.left, item.width),
+ isOverElement = isOverElementHeight && isOverElementWidth,
+ verticalDirection = this._getDragVerticalDirection(),
+ horizontalDirection = this._getDragHorizontalDirection();
+
+ if (!isOverElement) {
+ return false;
+ }
+
+ return this.floating ?
+ ( ((horizontalDirection && horizontalDirection === "right") || verticalDirection === "down") ? 2 : 1 )
+ : ( verticalDirection && (verticalDirection === "down" ? 2 : 1) );
+
+ },
+
+ _intersectsWithSides: function(item) {
+
+ var isOverBottomHalf = this._isOverAxis(this.positionAbs.top + this.offset.click.top, item.top + (item.height/2), item.height),
+ isOverRightHalf = this._isOverAxis(this.positionAbs.left + this.offset.click.left, item.left + (item.width/2), item.width),
+ verticalDirection = this._getDragVerticalDirection(),
+ horizontalDirection = this._getDragHorizontalDirection();
+
+ if (this.floating && horizontalDirection) {
+ return ((horizontalDirection === "right" && isOverRightHalf) || (horizontalDirection === "left" && !isOverRightHalf));
+ } else {
+ return verticalDirection && ((verticalDirection === "down" && isOverBottomHalf) || (verticalDirection === "up" && !isOverBottomHalf));
+ }
+
+ },
+
+ _getDragVerticalDirection: function() {
+ var delta = this.positionAbs.top - this.lastPositionAbs.top;
+ return delta !== 0 && (delta > 0 ? "down" : "up");
+ },
+
+ _getDragHorizontalDirection: function() {
+ var delta = this.positionAbs.left - this.lastPositionAbs.left;
+ return delta !== 0 && (delta > 0 ? "right" : "left");
+ },
+
+ refresh: function(event) {
+ this._refreshItems(event);
+ this._setHandleClassName();
+ this.refreshPositions();
+ return this;
+ },
+
+ _connectWith: function() {
+ var options = this.options;
+ return options.connectWith.constructor === String ? [options.connectWith] : options.connectWith;
+ },
+
+ _getItemsAsjQuery: function(connected) {
+
+ var i, j, cur, inst,
+ items = [],
+ queries = [],
+ connectWith = this._connectWith();
+
+ if(connectWith && connected) {
+ for (i = connectWith.length - 1; i >= 0; i--){
+ cur = $(connectWith[i], this.document[0]);
+ for ( j = cur.length - 1; j >= 0; j--){
+ inst = $.data(cur[j], this.widgetFullName);
+ if(inst && inst !== this && !inst.options.disabled) {
+ queries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element) : $(inst.options.items, inst.element).not(".ui-sortable-helper").not(".ui-sortable-placeholder"), inst]);
+ }
+ }
+ }
+ }
+
+ queries.push([$.isFunction(this.options.items) ? this.options.items.call(this.element, null, { options: this.options, item: this.currentItem }) : $(this.options.items, this.element).not(".ui-sortable-helper").not(".ui-sortable-placeholder"), this]);
+
+ function addItems() {
+ items.push( this );
+ }
+ for (i = queries.length - 1; i >= 0; i--){
+ queries[i][0].each( addItems );
+ }
+
+ return $(items);
+
+ },
+
+ _removeCurrentsFromItems: function() {
+
+ var list = this.currentItem.find(":data(" + this.widgetName + "-item)");
+
+ this.items = $.grep(this.items, function (item) {
+ for (var j=0; j < list.length; j++) {
+ if(list[j] === item.item[0]) {
+ return false;
+ }
+ }
+ return true;
+ });
+
+ },
+
+ _refreshItems: function(event) {
+
+ this.items = [];
+ this.containers = [this];
+
+ var i, j, cur, inst, targetData, _queries, item, queriesLength,
+ items = this.items,
+ queries = [[$.isFunction(this.options.items) ? this.options.items.call(this.element[0], event, { item: this.currentItem }) : $(this.options.items, this.element), this]],
+ connectWith = this._connectWith();
+
+ if(connectWith && this.ready) { //Shouldn't be run the first time through due to massive slow-down
+ for (i = connectWith.length - 1; i >= 0; i--){
+ cur = $(connectWith[i], this.document[0]);
+ for (j = cur.length - 1; j >= 0; j--){
+ inst = $.data(cur[j], this.widgetFullName);
+ if(inst && inst !== this && !inst.options.disabled) {
+ queries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element[0], event, { item: this.currentItem }) : $(inst.options.items, inst.element), inst]);
+ this.containers.push(inst);
+ }
+ }
+ }
+ }
+
+ for (i = queries.length - 1; i >= 0; i--) {
+ targetData = queries[i][1];
+ _queries = queries[i][0];
+
+ for (j=0, queriesLength = _queries.length; j < queriesLength; j++) {
+ item = $(_queries[j]);
+
+ item.data(this.widgetName + "-item", targetData); // Data for target checking (mouse manager)
+
+ items.push({
+ item: item,
+ instance: targetData,
+ width: 0, height: 0,
+ left: 0, top: 0
+ });
+ }
+ }
+
+ },
+
+ refreshPositions: function(fast) {
+
+ // Determine whether items are being displayed horizontally
+ this.floating = this.items.length ?
+ this.options.axis === "x" || this._isFloating( this.items[ 0 ].item ) :
+ false;
+
+ //This has to be redone because due to the item being moved out/into the offsetParent, the offsetParent's position will change
+ if(this.offsetParent && this.helper) {
+ this.offset.parent = this._getParentOffset();
+ }
+
+ var i, item, t, p;
+
+ for (i = this.items.length - 1; i >= 0; i--){
+ item = this.items[i];
+
+ //We ignore calculating positions of all connected containers when we're not over them
+ if(item.instance !== this.currentContainer && this.currentContainer && item.item[0] !== this.currentItem[0]) {
+ continue;
+ }
+
+ t = this.options.toleranceElement ? $(this.options.toleranceElement, item.item) : item.item;
+
+ if (!fast) {
+ item.width = t.outerWidth();
+ item.height = t.outerHeight();
+ }
+
+ p = t.offset();
+ item.left = p.left;
+ item.top = p.top;
+ }
+
+ if(this.options.custom && this.options.custom.refreshContainers) {
+ this.options.custom.refreshContainers.call(this);
+ } else {
+ for (i = this.containers.length - 1; i >= 0; i--){
+ p = this.containers[i].element.offset();
+ this.containers[i].containerCache.left = p.left;
+ this.containers[i].containerCache.top = p.top;
+ this.containers[i].containerCache.width = this.containers[i].element.outerWidth();
+ this.containers[i].containerCache.height = this.containers[i].element.outerHeight();
+ }
+ }
+
+ return this;
+ },
+
+ _createPlaceholder: function(that) {
+ that = that || this;
+ var className,
+ o = that.options;
+
+ if(!o.placeholder || o.placeholder.constructor === String) {
+ className = o.placeholder;
+ o.placeholder = {
+ element: function() {
+
+ var nodeName = that.currentItem[0].nodeName.toLowerCase(),
+ element = $( "<" + nodeName + ">", that.document[0] )
+ .addClass(className || that.currentItem[0].className+" ui-sortable-placeholder")
+ .removeClass("ui-sortable-helper");
+
+ if ( nodeName === "tbody" ) {
+ that._createTrPlaceholder(
+ that.currentItem.find( "tr" ).eq( 0 ),
+ $( "
", that.document[ 0 ] ).appendTo( element )
+ );
+ } else if ( nodeName === "tr" ) {
+ that._createTrPlaceholder( that.currentItem, element );
+ } else if ( nodeName === "img" ) {
+ element.attr( "src", that.currentItem.attr( "src" ) );
+ }
+
+ if ( !className ) {
+ element.css( "visibility", "hidden" );
+ }
+
+ return element;
+ },
+ update: function(container, p) {
+
+ // 1. If a className is set as 'placeholder option, we don't force sizes - the class is responsible for that
+ // 2. The option 'forcePlaceholderSize can be enabled to force it even if a class name is specified
+ if(className && !o.forcePlaceholderSize) {
+ return;
+ }
+
+ //If the element doesn't have a actual height by itself (without styles coming from a stylesheet), it receives the inline height from the dragged item
+ if(!p.height()) { p.height(that.currentItem.innerHeight() - parseInt(that.currentItem.css("paddingTop")||0, 10) - parseInt(that.currentItem.css("paddingBottom")||0, 10)); }
+ if(!p.width()) { p.width(that.currentItem.innerWidth() - parseInt(that.currentItem.css("paddingLeft")||0, 10) - parseInt(that.currentItem.css("paddingRight")||0, 10)); }
+ }
+ };
+ }
+
+ //Create the placeholder
+ that.placeholder = $(o.placeholder.element.call(that.element, that.currentItem));
+
+ //Append it after the actual current item
+ that.currentItem.after(that.placeholder);
+
+ //Update the size of the placeholder (TODO: Logic to fuzzy, see line 316/317)
+ o.placeholder.update(that, that.placeholder);
+
+ },
+
+ _createTrPlaceholder: function( sourceTr, targetTr ) {
+ var that = this;
+
+ sourceTr.children().each(function() {
+ $( "
", that.document[ 0 ] )
+ .attr( "colspan", $( this ).attr( "colspan" ) || 1 )
+ .appendTo( targetTr );
+ });
+ },
+
+ _contactContainers: function(event) {
+ var i, j, dist, itemWithLeastDistance, posProperty, sizeProperty, cur, nearBottom, floating, axis,
+ innermostContainer = null,
+ innermostIndex = null;
+
+ // get innermost container that intersects with item
+ for (i = this.containers.length - 1; i >= 0; i--) {
+
+ // never consider a container that's located within the item itself
+ if($.contains(this.currentItem[0], this.containers[i].element[0])) {
+ continue;
+ }
+
+ if(this._intersectsWith(this.containers[i].containerCache)) {
+
+ // if we've already found a container and it's more "inner" than this, then continue
+ if(innermostContainer && $.contains(this.containers[i].element[0], innermostContainer.element[0])) {
+ continue;
+ }
+
+ innermostContainer = this.containers[i];
+ innermostIndex = i;
+
+ } else {
+ // container doesn't intersect. trigger "out" event if necessary
+ if(this.containers[i].containerCache.over) {
+ this.containers[i]._trigger("out", event, this._uiHash(this));
+ this.containers[i].containerCache.over = 0;
+ }
+ }
+
+ }
+
+ // if no intersecting containers found, return
+ if(!innermostContainer) {
+ return;
+ }
+
+ // move the item into the container if it's not there already
+ if(this.containers.length === 1) {
+ if (!this.containers[innermostIndex].containerCache.over) {
+ this.containers[innermostIndex]._trigger("over", event, this._uiHash(this));
+ this.containers[innermostIndex].containerCache.over = 1;
+ }
+ } else {
+
+ //When entering a new container, we will find the item with the least distance and append our item near it
+ dist = 10000;
+ itemWithLeastDistance = null;
+ floating = innermostContainer.floating || this._isFloating(this.currentItem);
+ posProperty = floating ? "left" : "top";
+ sizeProperty = floating ? "width" : "height";
+ axis = floating ? "clientX" : "clientY";
+
+ for (j = this.items.length - 1; j >= 0; j--) {
+ if(!$.contains(this.containers[innermostIndex].element[0], this.items[j].item[0])) {
+ continue;
+ }
+ if(this.items[j].item[0] === this.currentItem[0]) {
+ continue;
+ }
+
+ cur = this.items[j].item.offset()[posProperty];
+ nearBottom = false;
+ if ( event[ axis ] - cur > this.items[ j ][ sizeProperty ] / 2 ) {
+ nearBottom = true;
+ }
+
+ if ( Math.abs( event[ axis ] - cur ) < dist ) {
+ dist = Math.abs( event[ axis ] - cur );
+ itemWithLeastDistance = this.items[ j ];
+ this.direction = nearBottom ? "up": "down";
+ }
+ }
+
+ //Check if dropOnEmpty is enabled
+ if(!itemWithLeastDistance && !this.options.dropOnEmpty) {
+ return;
+ }
+
+ if(this.currentContainer === this.containers[innermostIndex]) {
+ if ( !this.currentContainer.containerCache.over ) {
+ this.containers[ innermostIndex ]._trigger( "over", event, this._uiHash() );
+ this.currentContainer.containerCache.over = 1;
+ }
+ return;
+ }
+
+ itemWithLeastDistance ? this._rearrange(event, itemWithLeastDistance, null, true) : this._rearrange(event, null, this.containers[innermostIndex].element, true);
+ this._trigger("change", event, this._uiHash());
+ this.containers[innermostIndex]._trigger("change", event, this._uiHash(this));
+ this.currentContainer = this.containers[innermostIndex];
+
+ //Update the placeholder
+ this.options.placeholder.update(this.currentContainer, this.placeholder);
+
+ this.containers[innermostIndex]._trigger("over", event, this._uiHash(this));
+ this.containers[innermostIndex].containerCache.over = 1;
+ }
+
+
+ },
+
+ _createHelper: function(event) {
+
+ var o = this.options,
+ helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [event, this.currentItem])) : (o.helper === "clone" ? this.currentItem.clone() : this.currentItem);
+
+ //Add the helper to the DOM if that didn't happen already
+ if(!helper.parents("body").length) {
+ $(o.appendTo !== "parent" ? o.appendTo : this.currentItem[0].parentNode)[0].appendChild(helper[0]);
+ }
+
+ if(helper[0] === this.currentItem[0]) {
+ this._storedCSS = { width: this.currentItem[0].style.width, height: this.currentItem[0].style.height, position: this.currentItem.css("position"), top: this.currentItem.css("top"), left: this.currentItem.css("left") };
+ }
+
+ if(!helper[0].style.width || o.forceHelperSize) {
+ helper.width(this.currentItem.width());
+ }
+ if(!helper[0].style.height || o.forceHelperSize) {
+ helper.height(this.currentItem.height());
+ }
+
+ return helper;
+
+ },
+
+ _adjustOffsetFromHelper: function(obj) {
+ if (typeof obj === "string") {
+ obj = obj.split(" ");
+ }
+ if ($.isArray(obj)) {
+ obj = {left: +obj[0], top: +obj[1] || 0};
+ }
+ if ("left" in obj) {
+ this.offset.click.left = obj.left + this.margins.left;
+ }
+ if ("right" in obj) {
+ this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;
+ }
+ if ("top" in obj) {
+ this.offset.click.top = obj.top + this.margins.top;
+ }
+ if ("bottom" in obj) {
+ this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;
+ }
+ },
+
+ _getParentOffset: function() {
+
+
+ //Get the offsetParent and cache its position
+ this.offsetParent = this.helper.offsetParent();
+ var po = this.offsetParent.offset();
+
+ // This is a special case where we need to modify a offset calculated on start, since the following happened:
+ // 1. The position of the helper is absolute, so it's position is calculated based on the next positioned parent
+ // 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't the document, which means that
+ // the scroll is included in the initial calculation of the offset of the parent, and never recalculated upon drag
+ if(this.cssPosition === "absolute" && this.scrollParent[0] !== this.document[0] && $.contains(this.scrollParent[0], this.offsetParent[0])) {
+ po.left += this.scrollParent.scrollLeft();
+ po.top += this.scrollParent.scrollTop();
+ }
+
+ // This needs to be actually done for all browsers, since pageX/pageY includes this information
+ // with an ugly IE fix
+ if( this.offsetParent[0] === this.document[0].body || (this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() === "html" && $.ui.ie)) {
+ po = { top: 0, left: 0 };
+ }
+
+ return {
+ top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"),10) || 0),
+ left: po.left + (parseInt(this.offsetParent.css("borderLeftWidth"),10) || 0)
+ };
+
+ },
+
+ _getRelativeOffset: function() {
+
+ if(this.cssPosition === "relative") {
+ var p = this.currentItem.position();
+ return {
+ top: p.top - (parseInt(this.helper.css("top"),10) || 0) + this.scrollParent.scrollTop(),
+ left: p.left - (parseInt(this.helper.css("left"),10) || 0) + this.scrollParent.scrollLeft()
+ };
+ } else {
+ return { top: 0, left: 0 };
+ }
+
+ },
+
+ _cacheMargins: function() {
+ this.margins = {
+ left: (parseInt(this.currentItem.css("marginLeft"),10) || 0),
+ top: (parseInt(this.currentItem.css("marginTop"),10) || 0)
+ };
+ },
+
+ _cacheHelperProportions: function() {
+ this.helperProportions = {
+ width: this.helper.outerWidth(),
+ height: this.helper.outerHeight()
+ };
+ },
+
+ _setContainment: function() {
+
+ var ce, co, over,
+ o = this.options;
+ if(o.containment === "parent") {
+ o.containment = this.helper[0].parentNode;
+ }
+ if(o.containment === "document" || o.containment === "window") {
+ this.containment = [
+ 0 - this.offset.relative.left - this.offset.parent.left,
+ 0 - this.offset.relative.top - this.offset.parent.top,
+ o.containment === "document" ? this.document.width() : this.window.width() - this.helperProportions.width - this.margins.left,
+ (o.containment === "document" ? this.document.width() : this.window.height() || this.document[0].body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top
+ ];
+ }
+
+ if(!(/^(document|window|parent)$/).test(o.containment)) {
+ ce = $(o.containment)[0];
+ co = $(o.containment).offset();
+ over = ($(ce).css("overflow") !== "hidden");
+
+ this.containment = [
+ co.left + (parseInt($(ce).css("borderLeftWidth"),10) || 0) + (parseInt($(ce).css("paddingLeft"),10) || 0) - this.margins.left,
+ co.top + (parseInt($(ce).css("borderTopWidth"),10) || 0) + (parseInt($(ce).css("paddingTop"),10) || 0) - this.margins.top,
+ co.left+(over ? Math.max(ce.scrollWidth,ce.offsetWidth) : ce.offsetWidth) - (parseInt($(ce).css("borderLeftWidth"),10) || 0) - (parseInt($(ce).css("paddingRight"),10) || 0) - this.helperProportions.width - this.margins.left,
+ co.top+(over ? Math.max(ce.scrollHeight,ce.offsetHeight) : ce.offsetHeight) - (parseInt($(ce).css("borderTopWidth"),10) || 0) - (parseInt($(ce).css("paddingBottom"),10) || 0) - this.helperProportions.height - this.margins.top
+ ];
+ }
+
+ },
+
+ _convertPositionTo: function(d, pos) {
+
+ if(!pos) {
+ pos = this.position;
+ }
+ var mod = d === "absolute" ? 1 : -1,
+ scroll = this.cssPosition === "absolute" && !(this.scrollParent[0] !== this.document[0] && $.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent,
+ scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);
+
+ return {
+ top: (
+ pos.top + // The absolute mouse position
+ this.offset.relative.top * mod + // Only for relative positioned nodes: Relative offset from element to offset parent
+ this.offset.parent.top * mod - // The offsetParent's offset without borders (offset + border)
+ ( ( this.cssPosition === "fixed" ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod)
+ ),
+ left: (
+ pos.left + // The absolute mouse position
+ this.offset.relative.left * mod + // Only for relative positioned nodes: Relative offset from element to offset parent
+ this.offset.parent.left * mod - // The offsetParent's offset without borders (offset + border)
+ ( ( this.cssPosition === "fixed" ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ) * mod)
+ )
+ };
+
+ },
+
+ _generatePosition: function(event) {
+
+ var top, left,
+ o = this.options,
+ pageX = event.pageX,
+ pageY = event.pageY,
+ scroll = this.cssPosition === "absolute" && !(this.scrollParent[0] !== this.document[0] && $.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);
+
+ // This is another very weird special case that only happens for relative elements:
+ // 1. If the css position is relative
+ // 2. and the scroll parent is the document or similar to the offset parent
+ // we have to refresh the relative offset during the scroll so there are no jumps
+ if(this.cssPosition === "relative" && !(this.scrollParent[0] !== this.document[0] && this.scrollParent[0] !== this.offsetParent[0])) {
+ this.offset.relative = this._getRelativeOffset();
+ }
+
+ /*
+ * - Position constraining -
+ * Constrain the position to a mix of grid, containment.
+ */
+
+ if(this.originalPosition) { //If we are not dragging yet, we won't check for options
+
+ if(this.containment) {
+ if(event.pageX - this.offset.click.left < this.containment[0]) {
+ pageX = this.containment[0] + this.offset.click.left;
+ }
+ if(event.pageY - this.offset.click.top < this.containment[1]) {
+ pageY = this.containment[1] + this.offset.click.top;
+ }
+ if(event.pageX - this.offset.click.left > this.containment[2]) {
+ pageX = this.containment[2] + this.offset.click.left;
+ }
+ if(event.pageY - this.offset.click.top > this.containment[3]) {
+ pageY = this.containment[3] + this.offset.click.top;
+ }
+ }
+
+ if(o.grid) {
+ top = this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1];
+ pageY = this.containment ? ( (top - this.offset.click.top >= this.containment[1] && top - this.offset.click.top <= this.containment[3]) ? top : ((top - this.offset.click.top >= this.containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top;
+
+ left = this.originalPageX + Math.round((pageX - this.originalPageX) / o.grid[0]) * o.grid[0];
+ pageX = this.containment ? ( (left - this.offset.click.left >= this.containment[0] && left - this.offset.click.left <= this.containment[2]) ? left : ((left - this.offset.click.left >= this.containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left;
+ }
+
+ }
+
+ return {
+ top: (
+ pageY - // The absolute mouse position
+ this.offset.click.top - // Click offset (relative to the element)
+ this.offset.relative.top - // Only for relative positioned nodes: Relative offset from element to offset parent
+ this.offset.parent.top + // The offsetParent's offset without borders (offset + border)
+ ( ( this.cssPosition === "fixed" ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ))
+ ),
+ left: (
+ pageX - // The absolute mouse position
+ this.offset.click.left - // Click offset (relative to the element)
+ this.offset.relative.left - // Only for relative positioned nodes: Relative offset from element to offset parent
+ this.offset.parent.left + // The offsetParent's offset without borders (offset + border)
+ ( ( this.cssPosition === "fixed" ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ))
+ )
+ };
+
+ },
+
+ _rearrange: function(event, i, a, hardRefresh) {
+
+ a ? a[0].appendChild(this.placeholder[0]) : i.item[0].parentNode.insertBefore(this.placeholder[0], (this.direction === "down" ? i.item[0] : i.item[0].nextSibling));
+
+ //Various things done here to improve the performance:
+ // 1. we create a setTimeout, that calls refreshPositions
+ // 2. on the instance, we have a counter variable, that get's higher after every append
+ // 3. on the local scope, we copy the counter variable, and check in the timeout, if it's still the same
+ // 4. this lets only the last addition to the timeout stack through
+ this.counter = this.counter ? ++this.counter : 1;
+ var counter = this.counter;
+
+ this._delay(function() {
+ if(counter === this.counter) {
+ this.refreshPositions(!hardRefresh); //Precompute after each DOM insertion, NOT on mousemove
+ }
+ });
+
+ },
+
+ _clear: function(event, noPropagation) {
+
+ this.reverting = false;
+ // We delay all events that have to be triggered to after the point where the placeholder has been removed and
+ // everything else normalized again
+ var i,
+ delayedTriggers = [];
+
+ // We first have to update the dom position of the actual currentItem
+ // Note: don't do it if the current item is already removed (by a user), or it gets reappended (see #4088)
+ if(!this._noFinalSort && this.currentItem.parent().length) {
+ this.placeholder.before(this.currentItem);
+ }
+ this._noFinalSort = null;
+
+ if(this.helper[0] === this.currentItem[0]) {
+ for(i in this._storedCSS) {
+ if(this._storedCSS[i] === "auto" || this._storedCSS[i] === "static") {
+ this._storedCSS[i] = "";
+ }
+ }
+ this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper");
+ } else {
+ this.currentItem.show();
+ }
+
+ if(this.fromOutside && !noPropagation) {
+ delayedTriggers.push(function(event) { this._trigger("receive", event, this._uiHash(this.fromOutside)); });
+ }
+ if((this.fromOutside || this.domPosition.prev !== this.currentItem.prev().not(".ui-sortable-helper")[0] || this.domPosition.parent !== this.currentItem.parent()[0]) && !noPropagation) {
+ delayedTriggers.push(function(event) { this._trigger("update", event, this._uiHash()); }); //Trigger update callback if the DOM position has changed
+ }
+
+ // Check if the items Container has Changed and trigger appropriate
+ // events.
+ if (this !== this.currentContainer) {
+ if(!noPropagation) {
+ delayedTriggers.push(function(event) { this._trigger("remove", event, this._uiHash()); });
+ delayedTriggers.push((function(c) { return function(event) { c._trigger("receive", event, this._uiHash(this)); }; }).call(this, this.currentContainer));
+ delayedTriggers.push((function(c) { return function(event) { c._trigger("update", event, this._uiHash(this)); }; }).call(this, this.currentContainer));
+ }
+ }
+
+
+ //Post events to containers
+ function delayEvent( type, instance, container ) {
+ return function( event ) {
+ container._trigger( type, event, instance._uiHash( instance ) );
+ };
+ }
+ for (i = this.containers.length - 1; i >= 0; i--){
+ if (!noPropagation) {
+ delayedTriggers.push( delayEvent( "deactivate", this, this.containers[ i ] ) );
+ }
+ if(this.containers[i].containerCache.over) {
+ delayedTriggers.push( delayEvent( "out", this, this.containers[ i ] ) );
+ this.containers[i].containerCache.over = 0;
+ }
+ }
+
+ //Do what was originally in plugins
+ if ( this.storedCursor ) {
+ this.document.find( "body" ).css( "cursor", this.storedCursor );
+ this.storedStylesheet.remove();
+ }
+ if(this._storedOpacity) {
+ this.helper.css("opacity", this._storedOpacity);
+ }
+ if(this._storedZIndex) {
+ this.helper.css("zIndex", this._storedZIndex === "auto" ? "" : this._storedZIndex);
+ }
+
+ this.dragging = false;
+
+ if(!noPropagation) {
+ this._trigger("beforeStop", event, this._uiHash());
+ }
+
+ //$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately, it unbinds ALL events from the original node!
+ this.placeholder[0].parentNode.removeChild(this.placeholder[0]);
+
+ if ( !this.cancelHelperRemoval ) {
+ if ( this.helper[ 0 ] !== this.currentItem[ 0 ] ) {
+ this.helper.remove();
+ }
+ this.helper = null;
+ }
+
+ if(!noPropagation) {
+ for (i=0; i < delayedTriggers.length; i++) {
+ delayedTriggers[i].call(this, event);
+ } //Trigger all delayed events
+ this._trigger("stop", event, this._uiHash());
+ }
+
+ this.fromOutside = false;
+ return !this.cancelHelperRemoval;
+
+ },
+
+ _trigger: function() {
+ if ($.Widget.prototype._trigger.apply(this, arguments) === false) {
+ this.cancel();
+ }
+ },
+
+ _uiHash: function(_inst) {
+ var inst = _inst || this;
+ return {
+ helper: inst.helper,
+ placeholder: inst.placeholder || $([]),
+ position: inst.position,
+ originalPosition: inst.originalPosition,
+ offset: inst.positionAbs,
+ item: inst.currentItem,
+ sender: _inst ? _inst.element : null
+ };
+ }
+
+});
+
+
+/*!
+ * jQuery UI Accordion 1.11.4
+ * http://jqueryui.com
+ *
+ * Copyright jQuery Foundation and other contributors
+ * Released under the MIT license.
+ * http://jquery.org/license
+ *
+ * http://api.jqueryui.com/accordion/
+ */
+
+
+var accordion = $.widget( "ui.accordion", {
+ version: "1.11.4",
+ options: {
+ active: 0,
+ animate: {},
+ collapsible: false,
+ event: "click",
+ header: "> li > :first-child,> :not(li):even",
+ heightStyle: "auto",
+ icons: {
+ activeHeader: "ui-icon-triangle-1-s",
+ header: "ui-icon-triangle-1-e"
+ },
+
+ // callbacks
+ activate: null,
+ beforeActivate: null
+ },
+
+ hideProps: {
+ borderTopWidth: "hide",
+ borderBottomWidth: "hide",
+ paddingTop: "hide",
+ paddingBottom: "hide",
+ height: "hide"
+ },
+
+ showProps: {
+ borderTopWidth: "show",
+ borderBottomWidth: "show",
+ paddingTop: "show",
+ paddingBottom: "show",
+ height: "show"
+ },
+
+ _create: function() {
+ var options = this.options;
+ this.prevShow = this.prevHide = $();
+ this.element.addClass( "ui-accordion ui-widget ui-helper-reset" )
+ // ARIA
+ .attr( "role", "tablist" );
+
+ // don't allow collapsible: false and active: false / null
+ if ( !options.collapsible && (options.active === false || options.active == null) ) {
+ options.active = 0;
+ }
+
+ this._processPanels();
+ // handle negative values
+ if ( options.active < 0 ) {
+ options.active += this.headers.length;
+ }
+ this._refresh();
+ },
+
+ _getCreateEventData: function() {
+ return {
+ header: this.active,
+ panel: !this.active.length ? $() : this.active.next()
+ };
+ },
+
+ _createIcons: function() {
+ var icons = this.options.icons;
+ if ( icons ) {
+ $( "" )
+ .addClass( "ui-accordion-header-icon ui-icon " + icons.header )
+ .prependTo( this.headers );
+ this.active.children( ".ui-accordion-header-icon" )
+ .removeClass( icons.header )
+ .addClass( icons.activeHeader );
+ this.headers.addClass( "ui-accordion-icons" );
+ }
+ },
+
+ _destroyIcons: function() {
+ this.headers
+ .removeClass( "ui-accordion-icons" )
+ .children( ".ui-accordion-header-icon" )
+ .remove();
+ },
+
+ _destroy: function() {
+ var contents;
+
+ // clean up main element
+ this.element
+ .removeClass( "ui-accordion ui-widget ui-helper-reset" )
+ .removeAttr( "role" );
+
+ // clean up headers
+ this.headers
+ .removeClass( "ui-accordion-header ui-accordion-header-active ui-state-default " +
+ "ui-corner-all ui-state-active ui-state-disabled ui-corner-top" )
+ .removeAttr( "role" )
+ .removeAttr( "aria-expanded" )
+ .removeAttr( "aria-selected" )
+ .removeAttr( "aria-controls" )
+ .removeAttr( "tabIndex" )
+ .removeUniqueId();
+
+ this._destroyIcons();
+
+ // clean up content panels
+ contents = this.headers.next()
+ .removeClass( "ui-helper-reset ui-widget-content ui-corner-bottom " +
+ "ui-accordion-content ui-accordion-content-active ui-state-disabled" )
+ .css( "display", "" )
+ .removeAttr( "role" )
+ .removeAttr( "aria-hidden" )
+ .removeAttr( "aria-labelledby" )
+ .removeUniqueId();
+
+ if ( this.options.heightStyle !== "content" ) {
+ contents.css( "height", "" );
+ }
+ },
+
+ _setOption: function( key, value ) {
+ if ( key === "active" ) {
+ // _activate() will handle invalid values and update this.options
+ this._activate( value );
+ return;
+ }
+
+ if ( key === "event" ) {
+ if ( this.options.event ) {
+ this._off( this.headers, this.options.event );
+ }
+ this._setupEvents( value );
+ }
+
+ this._super( key, value );
+
+ // setting collapsible: false while collapsed; open first panel
+ if ( key === "collapsible" && !value && this.options.active === false ) {
+ this._activate( 0 );
+ }
+
+ if ( key === "icons" ) {
+ this._destroyIcons();
+ if ( value ) {
+ this._createIcons();
+ }
+ }
+
+ // #5332 - opacity doesn't cascade to positioned elements in IE
+ // so we need to add the disabled class to the headers and panels
+ if ( key === "disabled" ) {
+ this.element
+ .toggleClass( "ui-state-disabled", !!value )
+ .attr( "aria-disabled", value );
+ this.headers.add( this.headers.next() )
+ .toggleClass( "ui-state-disabled", !!value );
+ }
+ },
+
+ _keydown: function( event ) {
+ if ( event.altKey || event.ctrlKey ) {
+ return;
+ }
+
+ var keyCode = $.ui.keyCode,
+ length = this.headers.length,
+ currentIndex = this.headers.index( event.target ),
+ toFocus = false;
+
+ switch ( event.keyCode ) {
+ case keyCode.RIGHT:
+ case keyCode.DOWN:
+ toFocus = this.headers[ ( currentIndex + 1 ) % length ];
+ break;
+ case keyCode.LEFT:
+ case keyCode.UP:
+ toFocus = this.headers[ ( currentIndex - 1 + length ) % length ];
+ break;
+ case keyCode.SPACE:
+ case keyCode.ENTER:
+ this._eventHandler( event );
+ break;
+ case keyCode.HOME:
+ toFocus = this.headers[ 0 ];
+ break;
+ case keyCode.END:
+ toFocus = this.headers[ length - 1 ];
+ break;
+ }
+
+ if ( toFocus ) {
+ $( event.target ).attr( "tabIndex", -1 );
+ $( toFocus ).attr( "tabIndex", 0 );
+ toFocus.focus();
+ event.preventDefault();
+ }
+ },
+
+ _panelKeyDown: function( event ) {
+ if ( event.keyCode === $.ui.keyCode.UP && event.ctrlKey ) {
+ $( event.currentTarget ).prev().focus();
+ }
+ },
+
+ refresh: function() {
+ var options = this.options;
+ this._processPanels();
+
+ // was collapsed or no panel
+ if ( ( options.active === false && options.collapsible === true ) || !this.headers.length ) {
+ options.active = false;
+ this.active = $();
+ // active false only when collapsible is true
+ } else if ( options.active === false ) {
+ this._activate( 0 );
+ // was active, but active panel is gone
+ } else if ( this.active.length && !$.contains( this.element[ 0 ], this.active[ 0 ] ) ) {
+ // all remaining panel are disabled
+ if ( this.headers.length === this.headers.find(".ui-state-disabled").length ) {
+ options.active = false;
+ this.active = $();
+ // activate previous panel
+ } else {
+ this._activate( Math.max( 0, options.active - 1 ) );
+ }
+ // was active, active panel still exists
+ } else {
+ // make sure active index is correct
+ options.active = this.headers.index( this.active );
+ }
+
+ this._destroyIcons();
+
+ this._refresh();
+ },
+
+ _processPanels: function() {
+ var prevHeaders = this.headers,
+ prevPanels = this.panels;
+
+ this.headers = this.element.find( this.options.header )
+ .addClass( "ui-accordion-header ui-state-default ui-corner-all" );
+
+ this.panels = this.headers.next()
+ .addClass( "ui-accordion-content ui-helper-reset ui-widget-content ui-corner-bottom" )
+ .filter( ":not(.ui-accordion-content-active)" )
+ .hide();
+
+ // Avoid memory leaks (#10056)
+ if ( prevPanels ) {
+ this._off( prevHeaders.not( this.headers ) );
+ this._off( prevPanels.not( this.panels ) );
+ }
+ },
+
+ _refresh: function() {
+ var maxHeight,
+ options = this.options,
+ heightStyle = options.heightStyle,
+ parent = this.element.parent();
+
+ this.active = this._findActive( options.active )
+ .addClass( "ui-accordion-header-active ui-state-active ui-corner-top" )
+ .removeClass( "ui-corner-all" );
+ this.active.next()
+ .addClass( "ui-accordion-content-active" )
+ .show();
+
+ this.headers
+ .attr( "role", "tab" )
+ .each(function() {
+ var header = $( this ),
+ headerId = header.uniqueId().attr( "id" ),
+ panel = header.next(),
+ panelId = panel.uniqueId().attr( "id" );
+ header.attr( "aria-controls", panelId );
+ panel.attr( "aria-labelledby", headerId );
+ })
+ .next()
+ .attr( "role", "tabpanel" );
+
+ this.headers
+ .not( this.active )
+ .attr({
+ "aria-selected": "false",
+ "aria-expanded": "false",
+ tabIndex: -1
+ })
+ .next()
+ .attr({
+ "aria-hidden": "true"
+ })
+ .hide();
+
+ // make sure at least one header is in the tab order
+ if ( !this.active.length ) {
+ this.headers.eq( 0 ).attr( "tabIndex", 0 );
+ } else {
+ this.active.attr({
+ "aria-selected": "true",
+ "aria-expanded": "true",
+ tabIndex: 0
+ })
+ .next()
+ .attr({
+ "aria-hidden": "false"
+ });
+ }
+
+ this._createIcons();
+
+ this._setupEvents( options.event );
+
+ if ( heightStyle === "fill" ) {
+ maxHeight = parent.height();
+ this.element.siblings( ":visible" ).each(function() {
+ var elem = $( this ),
+ position = elem.css( "position" );
+
+ if ( position === "absolute" || position === "fixed" ) {
+ return;
+ }
+ maxHeight -= elem.outerHeight( true );
+ });
+
+ this.headers.each(function() {
+ maxHeight -= $( this ).outerHeight( true );
+ });
+
+ this.headers.next()
+ .each(function() {
+ $( this ).height( Math.max( 0, maxHeight -
+ $( this ).innerHeight() + $( this ).height() ) );
+ })
+ .css( "overflow", "auto" );
+ } else if ( heightStyle === "auto" ) {
+ maxHeight = 0;
+ this.headers.next()
+ .each(function() {
+ maxHeight = Math.max( maxHeight, $( this ).css( "height", "" ).height() );
+ })
+ .height( maxHeight );
+ }
+ },
+
+ _activate: function( index ) {
+ var active = this._findActive( index )[ 0 ];
+
+ // trying to activate the already active panel
+ if ( active === this.active[ 0 ] ) {
+ return;
+ }
+
+ // trying to collapse, simulate a click on the currently active header
+ active = active || this.active[ 0 ];
+
+ this._eventHandler({
+ target: active,
+ currentTarget: active,
+ preventDefault: $.noop
+ });
+ },
+
+ _findActive: function( selector ) {
+ return typeof selector === "number" ? this.headers.eq( selector ) : $();
+ },
+
+ _setupEvents: function( event ) {
+ var events = {
+ keydown: "_keydown"
+ };
+ if ( event ) {
+ $.each( event.split( " " ), function( index, eventName ) {
+ events[ eventName ] = "_eventHandler";
+ });
+ }
+
+ this._off( this.headers.add( this.headers.next() ) );
+ this._on( this.headers, events );
+ this._on( this.headers.next(), { keydown: "_panelKeyDown" });
+ this._hoverable( this.headers );
+ this._focusable( this.headers );
+ },
+
+ _eventHandler: function( event ) {
+ var options = this.options,
+ active = this.active,
+ clicked = $( event.currentTarget ),
+ clickedIsActive = clicked[ 0 ] === active[ 0 ],
+ collapsing = clickedIsActive && options.collapsible,
+ toShow = collapsing ? $() : clicked.next(),
+ toHide = active.next(),
+ eventData = {
+ oldHeader: active,
+ oldPanel: toHide,
+ newHeader: collapsing ? $() : clicked,
+ newPanel: toShow
+ };
+
+ event.preventDefault();
+
+ if (
+ // click on active header, but not collapsible
+ ( clickedIsActive && !options.collapsible ) ||
+ // allow canceling activation
+ ( this._trigger( "beforeActivate", event, eventData ) === false ) ) {
+ return;
+ }
+
+ options.active = collapsing ? false : this.headers.index( clicked );
+
+ // when the call to ._toggle() comes after the class changes
+ // it causes a very odd bug in IE 8 (see #6720)
+ this.active = clickedIsActive ? $() : clicked;
+ this._toggle( eventData );
+
+ // switch classes
+ // corner classes on the previously active header stay after the animation
+ active.removeClass( "ui-accordion-header-active ui-state-active" );
+ if ( options.icons ) {
+ active.children( ".ui-accordion-header-icon" )
+ .removeClass( options.icons.activeHeader )
+ .addClass( options.icons.header );
+ }
+
+ if ( !clickedIsActive ) {
+ clicked
+ .removeClass( "ui-corner-all" )
+ .addClass( "ui-accordion-header-active ui-state-active ui-corner-top" );
+ if ( options.icons ) {
+ clicked.children( ".ui-accordion-header-icon" )
+ .removeClass( options.icons.header )
+ .addClass( options.icons.activeHeader );
+ }
+
+ clicked
+ .next()
+ .addClass( "ui-accordion-content-active" );
+ }
+ },
+
+ _toggle: function( data ) {
+ var toShow = data.newPanel,
+ toHide = this.prevShow.length ? this.prevShow : data.oldPanel;
+
+ // handle activating a panel during the animation for another activation
+ this.prevShow.add( this.prevHide ).stop( true, true );
+ this.prevShow = toShow;
+ this.prevHide = toHide;
+
+ if ( this.options.animate ) {
+ this._animate( toShow, toHide, data );
+ } else {
+ toHide.hide();
+ toShow.show();
+ this._toggleComplete( data );
+ }
+
+ toHide.attr({
+ "aria-hidden": "true"
+ });
+ toHide.prev().attr({
+ "aria-selected": "false",
+ "aria-expanded": "false"
+ });
+ // if we're switching panels, remove the old header from the tab order
+ // if we're opening from collapsed state, remove the previous header from the tab order
+ // if we're collapsing, then keep the collapsing header in the tab order
+ if ( toShow.length && toHide.length ) {
+ toHide.prev().attr({
+ "tabIndex": -1,
+ "aria-expanded": "false"
+ });
+ } else if ( toShow.length ) {
+ this.headers.filter(function() {
+ return parseInt( $( this ).attr( "tabIndex" ), 10 ) === 0;
+ })
+ .attr( "tabIndex", -1 );
+ }
+
+ toShow
+ .attr( "aria-hidden", "false" )
+ .prev()
+ .attr({
+ "aria-selected": "true",
+ "aria-expanded": "true",
+ tabIndex: 0
+ });
+ },
+
+ _animate: function( toShow, toHide, data ) {
+ var total, easing, duration,
+ that = this,
+ adjust = 0,
+ boxSizing = toShow.css( "box-sizing" ),
+ down = toShow.length &&
+ ( !toHide.length || ( toShow.index() < toHide.index() ) ),
+ animate = this.options.animate || {},
+ options = down && animate.down || animate,
+ complete = function() {
+ that._toggleComplete( data );
+ };
+
+ if ( typeof options === "number" ) {
+ duration = options;
+ }
+ if ( typeof options === "string" ) {
+ easing = options;
+ }
+ // fall back from options to animation in case of partial down settings
+ easing = easing || options.easing || animate.easing;
+ duration = duration || options.duration || animate.duration;
+
+ if ( !toHide.length ) {
+ return toShow.animate( this.showProps, duration, easing, complete );
+ }
+ if ( !toShow.length ) {
+ return toHide.animate( this.hideProps, duration, easing, complete );
+ }
+
+ total = toShow.show().outerHeight();
+ toHide.animate( this.hideProps, {
+ duration: duration,
+ easing: easing,
+ step: function( now, fx ) {
+ fx.now = Math.round( now );
+ }
+ });
+ toShow
+ .hide()
+ .animate( this.showProps, {
+ duration: duration,
+ easing: easing,
+ complete: complete,
+ step: function( now, fx ) {
+ fx.now = Math.round( now );
+ if ( fx.prop !== "height" ) {
+ if ( boxSizing === "content-box" ) {
+ adjust += fx.now;
+ }
+ } else if ( that.options.heightStyle !== "content" ) {
+ fx.now = Math.round( total - toHide.outerHeight() - adjust );
+ adjust = 0;
+ }
+ }
+ });
+ },
+
+ _toggleComplete: function( data ) {
+ var toHide = data.oldPanel;
+
+ toHide
+ .removeClass( "ui-accordion-content-active" )
+ .prev()
+ .removeClass( "ui-corner-top" )
+ .addClass( "ui-corner-all" );
+
+ // Work around for rendering bug in IE (#5421)
+ if ( toHide.length ) {
+ toHide.parent()[ 0 ].className = toHide.parent()[ 0 ].className;
+ }
+ this._trigger( "activate", null, data );
+ }
+});
+
+
+/*!
+ * jQuery UI Menu 1.11.4
+ * http://jqueryui.com
+ *
+ * Copyright jQuery Foundation and other contributors
+ * Released under the MIT license.
+ * http://jquery.org/license
+ *
+ * http://api.jqueryui.com/menu/
+ */
+
+
+var menu = $.widget( "ui.menu", {
+ version: "1.11.4",
+ defaultElement: "
",
+ delay: 300,
+ options: {
+ icons: {
+ submenu: "ui-icon-carat-1-e"
+ },
+ items: "> *",
+ menus: "ul",
+ position: {
+ my: "left-1 top",
+ at: "right top"
+ },
+ role: "menu",
+
+ // callbacks
+ blur: null,
+ focus: null,
+ select: null
+ },
+
+ _create: function() {
+ this.activeMenu = this.element;
+
+ // Flag used to prevent firing of the click handler
+ // as the event bubbles up through nested menus
+ this.mouseHandled = false;
+ this.element
+ .uniqueId()
+ .addClass( "ui-menu ui-widget ui-widget-content" )
+ .toggleClass( "ui-menu-icons", !!this.element.find( ".ui-icon" ).length )
+ .attr({
+ role: this.options.role,
+ tabIndex: 0
+ });
+
+ if ( this.options.disabled ) {
+ this.element
+ .addClass( "ui-state-disabled" )
+ .attr( "aria-disabled", "true" );
+ }
+
+ this._on({
+ // Prevent focus from sticking to links inside menu after clicking
+ // them (focus should always stay on UL during navigation).
+ "mousedown .ui-menu-item": function( event ) {
+ event.preventDefault();
+ },
+ "click .ui-menu-item": function( event ) {
+ var target = $( event.target );
+ if ( !this.mouseHandled && target.not( ".ui-state-disabled" ).length ) {
+ this.select( event );
+
+ // Only set the mouseHandled flag if the event will bubble, see #9469.
+ if ( !event.isPropagationStopped() ) {
+ this.mouseHandled = true;
+ }
+
+ // Open submenu on click
+ if ( target.has( ".ui-menu" ).length ) {
+ this.expand( event );
+ } else if ( !this.element.is( ":focus" ) && $( this.document[ 0 ].activeElement ).closest( ".ui-menu" ).length ) {
+
+ // Redirect focus to the menu
+ this.element.trigger( "focus", [ true ] );
+
+ // If the active item is on the top level, let it stay active.
+ // Otherwise, blur the active item since it is no longer visible.
+ if ( this.active && this.active.parents( ".ui-menu" ).length === 1 ) {
+ clearTimeout( this.timer );
+ }
+ }
+ }
+ },
+ "mouseenter .ui-menu-item": function( event ) {
+ // Ignore mouse events while typeahead is active, see #10458.
+ // Prevents focusing the wrong item when typeahead causes a scroll while the mouse
+ // is over an item in the menu
+ if ( this.previousFilter ) {
+ return;
+ }
+ var target = $( event.currentTarget );
+ // Remove ui-state-active class from siblings of the newly focused menu item
+ // to avoid a jump caused by adjacent elements both having a class with a border
+ target.siblings( ".ui-state-active" ).removeClass( "ui-state-active" );
+ this.focus( event, target );
+ },
+ mouseleave: "collapseAll",
+ "mouseleave .ui-menu": "collapseAll",
+ focus: function( event, keepActiveItem ) {
+ // If there's already an active item, keep it active
+ // If not, activate the first item
+ var item = this.active || this.element.find( this.options.items ).eq( 0 );
+
+ if ( !keepActiveItem ) {
+ this.focus( event, item );
+ }
+ },
+ blur: function( event ) {
+ this._delay(function() {
+ if ( !$.contains( this.element[0], this.document[0].activeElement ) ) {
+ this.collapseAll( event );
+ }
+ });
+ },
+ keydown: "_keydown"
+ });
+
+ this.refresh();
+
+ // Clicks outside of a menu collapse any open menus
+ this._on( this.document, {
+ click: function( event ) {
+ if ( this._closeOnDocumentClick( event ) ) {
+ this.collapseAll( event );
+ }
+
+ // Reset the mouseHandled flag
+ this.mouseHandled = false;
+ }
+ });
+ },
+
+ _destroy: function() {
+ // Destroy (sub)menus
+ this.element
+ .removeAttr( "aria-activedescendant" )
+ .find( ".ui-menu" ).addBack()
+ .removeClass( "ui-menu ui-widget ui-widget-content ui-menu-icons ui-front" )
+ .removeAttr( "role" )
+ .removeAttr( "tabIndex" )
+ .removeAttr( "aria-labelledby" )
+ .removeAttr( "aria-expanded" )
+ .removeAttr( "aria-hidden" )
+ .removeAttr( "aria-disabled" )
+ .removeUniqueId()
+ .show();
+
+ // Destroy menu items
+ this.element.find( ".ui-menu-item" )
+ .removeClass( "ui-menu-item" )
+ .removeAttr( "role" )
+ .removeAttr( "aria-disabled" )
+ .removeUniqueId()
+ .removeClass( "ui-state-hover" )
+ .removeAttr( "tabIndex" )
+ .removeAttr( "role" )
+ .removeAttr( "aria-haspopup" )
+ .children().each( function() {
+ var elem = $( this );
+ if ( elem.data( "ui-menu-submenu-carat" ) ) {
+ elem.remove();
+ }
+ });
+
+ // Destroy menu dividers
+ this.element.find( ".ui-menu-divider" ).removeClass( "ui-menu-divider ui-widget-content" );
+ },
+
+ _keydown: function( event ) {
+ var match, prev, character, skip,
+ preventDefault = true;
+
+ switch ( event.keyCode ) {
+ case $.ui.keyCode.PAGE_UP:
+ this.previousPage( event );
+ break;
+ case $.ui.keyCode.PAGE_DOWN:
+ this.nextPage( event );
+ break;
+ case $.ui.keyCode.HOME:
+ this._move( "first", "first", event );
+ break;
+ case $.ui.keyCode.END:
+ this._move( "last", "last", event );
+ break;
+ case $.ui.keyCode.UP:
+ this.previous( event );
+ break;
+ case $.ui.keyCode.DOWN:
+ this.next( event );
+ break;
+ case $.ui.keyCode.LEFT:
+ this.collapse( event );
+ break;
+ case $.ui.keyCode.RIGHT:
+ if ( this.active && !this.active.is( ".ui-state-disabled" ) ) {
+ this.expand( event );
+ }
+ break;
+ case $.ui.keyCode.ENTER:
+ case $.ui.keyCode.SPACE:
+ this._activate( event );
+ break;
+ case $.ui.keyCode.ESCAPE:
+ this.collapse( event );
+ break;
+ default:
+ preventDefault = false;
+ prev = this.previousFilter || "";
+ character = String.fromCharCode( event.keyCode );
+ skip = false;
+
+ clearTimeout( this.filterTimer );
+
+ if ( character === prev ) {
+ skip = true;
+ } else {
+ character = prev + character;
+ }
+
+ match = this._filterMenuItems( character );
+ match = skip && match.index( this.active.next() ) !== -1 ?
+ this.active.nextAll( ".ui-menu-item" ) :
+ match;
+
+ // If no matches on the current filter, reset to the last character pressed
+ // to move down the menu to the first item that starts with that character
+ if ( !match.length ) {
+ character = String.fromCharCode( event.keyCode );
+ match = this._filterMenuItems( character );
+ }
+
+ if ( match.length ) {
+ this.focus( event, match );
+ this.previousFilter = character;
+ this.filterTimer = this._delay(function() {
+ delete this.previousFilter;
+ }, 1000 );
+ } else {
+ delete this.previousFilter;
+ }
+ }
+
+ if ( preventDefault ) {
+ event.preventDefault();
+ }
+ },
+
+ _activate: function( event ) {
+ if ( !this.active.is( ".ui-state-disabled" ) ) {
+ if ( this.active.is( "[aria-haspopup='true']" ) ) {
+ this.expand( event );
+ } else {
+ this.select( event );
+ }
+ }
+ },
+
+ refresh: function() {
+ var menus, items,
+ that = this,
+ icon = this.options.icons.submenu,
+ submenus = this.element.find( this.options.menus );
+
+ this.element.toggleClass( "ui-menu-icons", !!this.element.find( ".ui-icon" ).length );
+
+ // Initialize nested menus
+ submenus.filter( ":not(.ui-menu)" )
+ .addClass( "ui-menu ui-widget ui-widget-content ui-front" )
+ .hide()
+ .attr({
+ role: this.options.role,
+ "aria-hidden": "true",
+ "aria-expanded": "false"
+ })
+ .each(function() {
+ var menu = $( this ),
+ item = menu.parent(),
+ submenuCarat = $( "" )
+ .addClass( "ui-menu-icon ui-icon " + icon )
+ .data( "ui-menu-submenu-carat", true );
+
+ item
+ .attr( "aria-haspopup", "true" )
+ .prepend( submenuCarat );
+ menu.attr( "aria-labelledby", item.attr( "id" ) );
+ });
+
+ menus = submenus.add( this.element );
+ items = menus.find( this.options.items );
+
+ // Initialize menu-items containing spaces and/or dashes only as dividers
+ items.not( ".ui-menu-item" ).each(function() {
+ var item = $( this );
+ if ( that._isDivider( item ) ) {
+ item.addClass( "ui-widget-content ui-menu-divider" );
+ }
+ });
+
+ // Don't refresh list items that are already adapted
+ items.not( ".ui-menu-item, .ui-menu-divider" )
+ .addClass( "ui-menu-item" )
+ .uniqueId()
+ .attr({
+ tabIndex: -1,
+ role: this._itemRole()
+ });
+
+ // Add aria-disabled attribute to any disabled menu item
+ items.filter( ".ui-state-disabled" ).attr( "aria-disabled", "true" );
+
+ // If the active item has been removed, blur the menu
+ if ( this.active && !$.contains( this.element[ 0 ], this.active[ 0 ] ) ) {
+ this.blur();
+ }
+ },
+
+ _itemRole: function() {
+ return {
+ menu: "menuitem",
+ listbox: "option"
+ }[ this.options.role ];
+ },
+
+ _setOption: function( key, value ) {
+ if ( key === "icons" ) {
+ this.element.find( ".ui-menu-icon" )
+ .removeClass( this.options.icons.submenu )
+ .addClass( value.submenu );
+ }
+ if ( key === "disabled" ) {
+ this.element
+ .toggleClass( "ui-state-disabled", !!value )
+ .attr( "aria-disabled", value );
+ }
+ this._super( key, value );
+ },
+
+ focus: function( event, item ) {
+ var nested, focused;
+ this.blur( event, event && event.type === "focus" );
+
+ this._scrollIntoView( item );
+
+ this.active = item.first();
+ focused = this.active.addClass( "ui-state-focus" ).removeClass( "ui-state-active" );
+ // Only update aria-activedescendant if there's a role
+ // otherwise we assume focus is managed elsewhere
+ if ( this.options.role ) {
+ this.element.attr( "aria-activedescendant", focused.attr( "id" ) );
+ }
+
+ // Highlight active parent menu item, if any
+ this.active
+ .parent()
+ .closest( ".ui-menu-item" )
+ .addClass( "ui-state-active" );
+
+ if ( event && event.type === "keydown" ) {
+ this._close();
+ } else {
+ this.timer = this._delay(function() {
+ this._close();
+ }, this.delay );
+ }
+
+ nested = item.children( ".ui-menu" );
+ if ( nested.length && event && ( /^mouse/.test( event.type ) ) ) {
+ this._startOpening(nested);
+ }
+ this.activeMenu = item.parent();
+
+ this._trigger( "focus", event, { item: item } );
+ },
+
+ _scrollIntoView: function( item ) {
+ var borderTop, paddingTop, offset, scroll, elementHeight, itemHeight;
+ if ( this._hasScroll() ) {
+ borderTop = parseFloat( $.css( this.activeMenu[0], "borderTopWidth" ) ) || 0;
+ paddingTop = parseFloat( $.css( this.activeMenu[0], "paddingTop" ) ) || 0;
+ offset = item.offset().top - this.activeMenu.offset().top - borderTop - paddingTop;
+ scroll = this.activeMenu.scrollTop();
+ elementHeight = this.activeMenu.height();
+ itemHeight = item.outerHeight();
+
+ if ( offset < 0 ) {
+ this.activeMenu.scrollTop( scroll + offset );
+ } else if ( offset + itemHeight > elementHeight ) {
+ this.activeMenu.scrollTop( scroll + offset - elementHeight + itemHeight );
+ }
+ }
+ },
+
+ blur: function( event, fromFocus ) {
+ if ( !fromFocus ) {
+ clearTimeout( this.timer );
+ }
+
+ if ( !this.active ) {
+ return;
+ }
+
+ this.active.removeClass( "ui-state-focus" );
+ this.active = null;
+
+ this._trigger( "blur", event, { item: this.active } );
+ },
+
+ _startOpening: function( submenu ) {
+ clearTimeout( this.timer );
+
+ // Don't open if already open fixes a Firefox bug that caused a .5 pixel
+ // shift in the submenu position when mousing over the carat icon
+ if ( submenu.attr( "aria-hidden" ) !== "true" ) {
+ return;
+ }
+
+ this.timer = this._delay(function() {
+ this._close();
+ this._open( submenu );
+ }, this.delay );
+ },
+
+ _open: function( submenu ) {
+ var position = $.extend({
+ of: this.active
+ }, this.options.position );
+
+ clearTimeout( this.timer );
+ this.element.find( ".ui-menu" ).not( submenu.parents( ".ui-menu" ) )
+ .hide()
+ .attr( "aria-hidden", "true" );
+
+ submenu
+ .show()
+ .removeAttr( "aria-hidden" )
+ .attr( "aria-expanded", "true" )
+ .position( position );
+ },
+
+ collapseAll: function( event, all ) {
+ clearTimeout( this.timer );
+ this.timer = this._delay(function() {
+ // If we were passed an event, look for the submenu that contains the event
+ var currentMenu = all ? this.element :
+ $( event && event.target ).closest( this.element.find( ".ui-menu" ) );
+
+ // If we found no valid submenu ancestor, use the main menu to close all sub menus anyway
+ if ( !currentMenu.length ) {
+ currentMenu = this.element;
+ }
+
+ this._close( currentMenu );
+
+ this.blur( event );
+ this.activeMenu = currentMenu;
+ }, this.delay );
+ },
+
+ // With no arguments, closes the currently active menu - if nothing is active
+ // it closes all menus. If passed an argument, it will search for menus BELOW
+ _close: function( startMenu ) {
+ if ( !startMenu ) {
+ startMenu = this.active ? this.active.parent() : this.element;
+ }
+
+ startMenu
+ .find( ".ui-menu" )
+ .hide()
+ .attr( "aria-hidden", "true" )
+ .attr( "aria-expanded", "false" )
+ .end()
+ .find( ".ui-state-active" ).not( ".ui-state-focus" )
+ .removeClass( "ui-state-active" );
+ },
+
+ _closeOnDocumentClick: function( event ) {
+ return !$( event.target ).closest( ".ui-menu" ).length;
+ },
+
+ _isDivider: function( item ) {
+
+ // Match hyphen, em dash, en dash
+ return !/[^\-\u2014\u2013\s]/.test( item.text() );
+ },
+
+ collapse: function( event ) {
+ var newItem = this.active &&
+ this.active.parent().closest( ".ui-menu-item", this.element );
+ if ( newItem && newItem.length ) {
+ this._close();
+ this.focus( event, newItem );
+ }
+ },
+
+ expand: function( event ) {
+ var newItem = this.active &&
+ this.active
+ .children( ".ui-menu " )
+ .find( this.options.items )
+ .first();
+
+ if ( newItem && newItem.length ) {
+ this._open( newItem.parent() );
+
+ // Delay so Firefox will not hide activedescendant change in expanding submenu from AT
+ this._delay(function() {
+ this.focus( event, newItem );
+ });
+ }
+ },
+
+ next: function( event ) {
+ this._move( "next", "first", event );
+ },
+
+ previous: function( event ) {
+ this._move( "prev", "last", event );
+ },
+
+ isFirstItem: function() {
+ return this.active && !this.active.prevAll( ".ui-menu-item" ).length;
+ },
+
+ isLastItem: function() {
+ return this.active && !this.active.nextAll( ".ui-menu-item" ).length;
+ },
+
+ _move: function( direction, filter, event ) {
+ var next;
+ if ( this.active ) {
+ if ( direction === "first" || direction === "last" ) {
+ next = this.active
+ [ direction === "first" ? "prevAll" : "nextAll" ]( ".ui-menu-item" )
+ .eq( -1 );
+ } else {
+ next = this.active
+ [ direction + "All" ]( ".ui-menu-item" )
+ .eq( 0 );
+ }
+ }
+ if ( !next || !next.length || !this.active ) {
+ next = this.activeMenu.find( this.options.items )[ filter ]();
+ }
+
+ this.focus( event, next );
+ },
+
+ nextPage: function( event ) {
+ var item, base, height;
+
+ if ( !this.active ) {
+ this.next( event );
+ return;
+ }
+ if ( this.isLastItem() ) {
+ return;
+ }
+ if ( this._hasScroll() ) {
+ base = this.active.offset().top;
+ height = this.element.height();
+ this.active.nextAll( ".ui-menu-item" ).each(function() {
+ item = $( this );
+ return item.offset().top - base - height < 0;
+ });
+
+ this.focus( event, item );
+ } else {
+ this.focus( event, this.activeMenu.find( this.options.items )
+ [ !this.active ? "first" : "last" ]() );
+ }
+ },
+
+ previousPage: function( event ) {
+ var item, base, height;
+ if ( !this.active ) {
+ this.next( event );
+ return;
+ }
+ if ( this.isFirstItem() ) {
+ return;
+ }
+ if ( this._hasScroll() ) {
+ base = this.active.offset().top;
+ height = this.element.height();
+ this.active.prevAll( ".ui-menu-item" ).each(function() {
+ item = $( this );
+ return item.offset().top - base + height > 0;
+ });
+
+ this.focus( event, item );
+ } else {
+ this.focus( event, this.activeMenu.find( this.options.items ).first() );
+ }
+ },
+
+ _hasScroll: function() {
+ return this.element.outerHeight() < this.element.prop( "scrollHeight" );
+ },
+
+ select: function( event ) {
+ // TODO: It should never be possible to not have an active item at this
+ // point, but the tests don't trigger mouseenter before click.
+ this.active = this.active || $( event.target ).closest( ".ui-menu-item" );
+ var ui = { item: this.active };
+ if ( !this.active.has( ".ui-menu" ).length ) {
+ this.collapseAll( event, true );
+ }
+ this._trigger( "select", event, ui );
+ },
+
+ _filterMenuItems: function(character) {
+ var escapedCharacter = character.replace( /[\-\[\]{}()*+?.,\\\^$|#\s]/g, "\\$&" ),
+ regex = new RegExp( "^" + escapedCharacter, "i" );
+
+ return this.activeMenu
+ .find( this.options.items )
+
+ // Only match on items, not dividers or other content (#10571)
+ .filter( ".ui-menu-item" )
+ .filter(function() {
+ return regex.test( $.trim( $( this ).text() ) );
+ });
+ }
+});
+
+
+/*!
+ * jQuery UI Autocomplete 1.11.4
+ * http://jqueryui.com
+ *
+ * Copyright jQuery Foundation and other contributors
+ * Released under the MIT license.
+ * http://jquery.org/license
+ *
+ * http://api.jqueryui.com/autocomplete/
+ */
+
+
+$.widget( "ui.autocomplete", {
+ version: "1.11.4",
+ defaultElement: "",
+ options: {
+ appendTo: null,
+ autoFocus: false,
+ delay: 300,
+ minLength: 1,
+ position: {
+ my: "left top",
+ at: "left bottom",
+ collision: "none"
+ },
+ source: null,
+
+ // callbacks
+ change: null,
+ close: null,
+ focus: null,
+ open: null,
+ response: null,
+ search: null,
+ select: null
+ },
+
+ requestIndex: 0,
+ pending: 0,
+
+ _create: function() {
+ // Some browsers only repeat keydown events, not keypress events,
+ // so we use the suppressKeyPress flag to determine if we've already
+ // handled the keydown event. #7269
+ // Unfortunately the code for & in keypress is the same as the up arrow,
+ // so we use the suppressKeyPressRepeat flag to avoid handling keypress
+ // events when we know the keydown event was used to modify the
+ // search term. #7799
+ var suppressKeyPress, suppressKeyPressRepeat, suppressInput,
+ nodeName = this.element[ 0 ].nodeName.toLowerCase(),
+ isTextarea = nodeName === "textarea",
+ isInput = nodeName === "input";
+
+ this.isMultiLine =
+ // Textareas are always multi-line
+ isTextarea ? true :
+ // Inputs are always single-line, even if inside a contentEditable element
+ // IE also treats inputs as contentEditable
+ isInput ? false :
+ // All other element types are determined by whether or not they're contentEditable
+ this.element.prop( "isContentEditable" );
+
+ this.valueMethod = this.element[ isTextarea || isInput ? "val" : "text" ];
+ this.isNewMenu = true;
+
+ this.element
+ .addClass( "ui-autocomplete-input" )
+ .attr( "autocomplete", "off" );
+
+ this._on( this.element, {
+ keydown: function( event ) {
+ if ( this.element.prop( "readOnly" ) ) {
+ suppressKeyPress = true;
+ suppressInput = true;
+ suppressKeyPressRepeat = true;
+ return;
+ }
+
+ suppressKeyPress = false;
+ suppressInput = false;
+ suppressKeyPressRepeat = false;
+ var keyCode = $.ui.keyCode;
+ switch ( event.keyCode ) {
+ case keyCode.PAGE_UP:
+ suppressKeyPress = true;
+ this._move( "previousPage", event );
+ break;
+ case keyCode.PAGE_DOWN:
+ suppressKeyPress = true;
+ this._move( "nextPage", event );
+ break;
+ case keyCode.UP:
+ suppressKeyPress = true;
+ this._keyEvent( "previous", event );
+ break;
+ case keyCode.DOWN:
+ suppressKeyPress = true;
+ this._keyEvent( "next", event );
+ break;
+ case keyCode.ENTER:
+ // when menu is open and has focus
+ if ( this.menu.active ) {
+ // #6055 - Opera still allows the keypress to occur
+ // which causes forms to submit
+ suppressKeyPress = true;
+ event.preventDefault();
+ this.menu.select( event );
+ }
+ break;
+ case keyCode.TAB:
+ if ( this.menu.active ) {
+ this.menu.select( event );
+ }
+ break;
+ case keyCode.ESCAPE:
+ if ( this.menu.element.is( ":visible" ) ) {
+ if ( !this.isMultiLine ) {
+ this._value( this.term );
+ }
+ this.close( event );
+ // Different browsers have different default behavior for escape
+ // Single press can mean undo or clear
+ // Double press in IE means clear the whole form
+ event.preventDefault();
+ }
+ break;
+ default:
+ suppressKeyPressRepeat = true;
+ // search timeout should be triggered before the input value is changed
+ this._searchTimeout( event );
+ break;
+ }
+ },
+ keypress: function( event ) {
+ if ( suppressKeyPress ) {
+ suppressKeyPress = false;
+ if ( !this.isMultiLine || this.menu.element.is( ":visible" ) ) {
+ event.preventDefault();
+ }
+ return;
+ }
+ if ( suppressKeyPressRepeat ) {
+ return;
+ }
+
+ // replicate some key handlers to allow them to repeat in Firefox and Opera
+ var keyCode = $.ui.keyCode;
+ switch ( event.keyCode ) {
+ case keyCode.PAGE_UP:
+ this._move( "previousPage", event );
+ break;
+ case keyCode.PAGE_DOWN:
+ this._move( "nextPage", event );
+ break;
+ case keyCode.UP:
+ this._keyEvent( "previous", event );
+ break;
+ case keyCode.DOWN:
+ this._keyEvent( "next", event );
+ break;
+ }
+ },
+ input: function( event ) {
+ if ( suppressInput ) {
+ suppressInput = false;
+ event.preventDefault();
+ return;
+ }
+ this._searchTimeout( event );
+ },
+ focus: function() {
+ this.selectedItem = null;
+ this.previous = this._value();
+ },
+ blur: function( event ) {
+ if ( this.cancelBlur ) {
+ delete this.cancelBlur;
+ return;
+ }
+
+ clearTimeout( this.searching );
+ this.close( event );
+ this._change( event );
+ }
+ });
+
+ this._initSource();
+ this.menu = $( "
" )
+ .addClass( "ui-autocomplete ui-front" )
+ .appendTo( this._appendTo() )
+ .menu({
+ // disable ARIA support, the live region takes care of that
+ role: null
+ })
+ .hide()
+ .menu( "instance" );
+
+ this._on( this.menu.element, {
+ mousedown: function( event ) {
+ // prevent moving focus out of the text field
+ event.preventDefault();
+
+ // IE doesn't prevent moving focus even with event.preventDefault()
+ // so we set a flag to know when we should ignore the blur event
+ this.cancelBlur = true;
+ this._delay(function() {
+ delete this.cancelBlur;
+ });
+
+ // clicking on the scrollbar causes focus to shift to the body
+ // but we can't detect a mouseup or a click immediately afterward
+ // so we have to track the next mousedown and close the menu if
+ // the user clicks somewhere outside of the autocomplete
+ var menuElement = this.menu.element[ 0 ];
+ if ( !$( event.target ).closest( ".ui-menu-item" ).length ) {
+ this._delay(function() {
+ var that = this;
+ this.document.one( "mousedown", function( event ) {
+ if ( event.target !== that.element[ 0 ] &&
+ event.target !== menuElement &&
+ !$.contains( menuElement, event.target ) ) {
+ that.close();
+ }
+ });
+ });
+ }
+ },
+ menufocus: function( event, ui ) {
+ var label, item;
+ // support: Firefox
+ // Prevent accidental activation of menu items in Firefox (#7024 #9118)
+ if ( this.isNewMenu ) {
+ this.isNewMenu = false;
+ if ( event.originalEvent && /^mouse/.test( event.originalEvent.type ) ) {
+ this.menu.blur();
+
+ this.document.one( "mousemove", function() {
+ $( event.target ).trigger( event.originalEvent );
+ });
+
+ return;
+ }
+ }
+
+ item = ui.item.data( "ui-autocomplete-item" );
+ if ( false !== this._trigger( "focus", event, { item: item } ) ) {
+ // use value to match what will end up in the input, if it was a key event
+ if ( event.originalEvent && /^key/.test( event.originalEvent.type ) ) {
+ this._value( item.value );
+ }
+ }
+
+ // Announce the value in the liveRegion
+ label = ui.item.attr( "aria-label" ) || item.value;
+ if ( label && $.trim( label ).length ) {
+ this.liveRegion.children().hide();
+ $( "
" ).text( label ).appendTo( this.liveRegion );
+ }
+ },
+ menuselect: function( event, ui ) {
+ var item = ui.item.data( "ui-autocomplete-item" ),
+ previous = this.previous;
+
+ // only trigger when focus was lost (click on menu)
+ if ( this.element[ 0 ] !== this.document[ 0 ].activeElement ) {
+ this.element.focus();
+ this.previous = previous;
+ // #6109 - IE triggers two focus events and the second
+ // is asynchronous, so we need to reset the previous
+ // term synchronously and asynchronously :-(
+ this._delay(function() {
+ this.previous = previous;
+ this.selectedItem = item;
+ });
+ }
+
+ if ( false !== this._trigger( "select", event, { item: item } ) ) {
+ this._value( item.value );
+ }
+ // reset the term after the select event
+ // this allows custom select handling to work properly
+ this.term = this._value();
+
+ this.close( event );
+ this.selectedItem = item;
+ }
+ });
+
+ this.liveRegion = $( "", {
+ role: "status",
+ "aria-live": "assertive",
+ "aria-relevant": "additions"
+ })
+ .addClass( "ui-helper-hidden-accessible" )
+ .appendTo( this.document[ 0 ].body );
+
+ // turning off autocomplete prevents the browser from remembering the
+ // value when navigating through history, so we re-enable autocomplete
+ // if the page is unloaded before the widget is destroyed. #7790
+ this._on( this.window, {
+ beforeunload: function() {
+ this.element.removeAttr( "autocomplete" );
+ }
+ });
+ },
+
+ _destroy: function() {
+ clearTimeout( this.searching );
+ this.element
+ .removeClass( "ui-autocomplete-input" )
+ .removeAttr( "autocomplete" );
+ this.menu.element.remove();
+ this.liveRegion.remove();
+ },
+
+ _setOption: function( key, value ) {
+ this._super( key, value );
+ if ( key === "source" ) {
+ this._initSource();
+ }
+ if ( key === "appendTo" ) {
+ this.menu.element.appendTo( this._appendTo() );
+ }
+ if ( key === "disabled" && value && this.xhr ) {
+ this.xhr.abort();
+ }
+ },
+
+ _appendTo: function() {
+ var element = this.options.appendTo;
+
+ if ( element ) {
+ element = element.jquery || element.nodeType ?
+ $( element ) :
+ this.document.find( element ).eq( 0 );
+ }
+
+ if ( !element || !element[ 0 ] ) {
+ element = this.element.closest( ".ui-front" );
+ }
+
+ if ( !element.length ) {
+ element = this.document[ 0 ].body;
+ }
+
+ return element;
+ },
+
+ _initSource: function() {
+ var array, url,
+ that = this;
+ if ( $.isArray( this.options.source ) ) {
+ array = this.options.source;
+ this.source = function( request, response ) {
+ response( $.ui.autocomplete.filter( array, request.term ) );
+ };
+ } else if ( typeof this.options.source === "string" ) {
+ url = this.options.source;
+ this.source = function( request, response ) {
+ if ( that.xhr ) {
+ that.xhr.abort();
+ }
+ that.xhr = $.ajax({
+ url: url,
+ data: request,
+ dataType: "json",
+ success: function( data ) {
+ response( data );
+ },
+ error: function() {
+ response([]);
+ }
+ });
+ };
+ } else {
+ this.source = this.options.source;
+ }
+ },
+
+ _searchTimeout: function( event ) {
+ clearTimeout( this.searching );
+ this.searching = this._delay(function() {
+
+ // Search if the value has changed, or if the user retypes the same value (see #7434)
+ var equalValues = this.term === this._value(),
+ menuVisible = this.menu.element.is( ":visible" ),
+ modifierKey = event.altKey || event.ctrlKey || event.metaKey || event.shiftKey;
+
+ if ( !equalValues || ( equalValues && !menuVisible && !modifierKey ) ) {
+ this.selectedItem = null;
+ this.search( null, event );
+ }
+ }, this.options.delay );
+ },
+
+ search: function( value, event ) {
+ value = value != null ? value : this._value();
+
+ // always save the actual value, not the one passed as an argument
+ this.term = this._value();
+
+ if ( value.length < this.options.minLength ) {
+ return this.close( event );
+ }
+
+ if ( this._trigger( "search", event ) === false ) {
+ return;
+ }
+
+ return this._search( value );
+ },
+
+ _search: function( value ) {
+ this.pending++;
+ this.element.addClass( "ui-autocomplete-loading" );
+ this.cancelSearch = false;
+
+ this.source( { term: value }, this._response() );
+ },
+
+ _response: function() {
+ var index = ++this.requestIndex;
+
+ return $.proxy(function( content ) {
+ if ( index === this.requestIndex ) {
+ this.__response( content );
+ }
+
+ this.pending--;
+ if ( !this.pending ) {
+ this.element.removeClass( "ui-autocomplete-loading" );
+ }
+ }, this );
+ },
+
+ __response: function( content ) {
+ if ( content ) {
+ content = this._normalize( content );
+ }
+ this._trigger( "response", null, { content: content } );
+ if ( !this.options.disabled && content && content.length && !this.cancelSearch ) {
+ this._suggest( content );
+ this._trigger( "open" );
+ } else {
+ // use ._close() instead of .close() so we don't cancel future searches
+ this._close();
+ }
+ },
+
+ close: function( event ) {
+ this.cancelSearch = true;
+ this._close( event );
+ },
+
+ _close: function( event ) {
+ if ( this.menu.element.is( ":visible" ) ) {
+ this.menu.element.hide();
+ this.menu.blur();
+ this.isNewMenu = true;
+ this._trigger( "close", event );
+ }
+ },
+
+ _change: function( event ) {
+ if ( this.previous !== this._value() ) {
+ this._trigger( "change", event, { item: this.selectedItem } );
+ }
+ },
+
+ _normalize: function( items ) {
+ // assume all items have the right format when the first item is complete
+ if ( items.length && items[ 0 ].label && items[ 0 ].value ) {
+ return items;
+ }
+ return $.map( items, function( item ) {
+ if ( typeof item === "string" ) {
+ return {
+ label: item,
+ value: item
+ };
+ }
+ return $.extend( {}, item, {
+ label: item.label || item.value,
+ value: item.value || item.label
+ });
+ });
+ },
+
+ _suggest: function( items ) {
+ var ul = this.menu.element.empty();
+ this._renderMenu( ul, items );
+ this.isNewMenu = true;
+ this.menu.refresh();
+
+ // size and position menu
+ ul.show();
+ this._resizeMenu();
+ ul.position( $.extend({
+ of: this.element
+ }, this.options.position ) );
+
+ if ( this.options.autoFocus ) {
+ this.menu.next();
+ }
+ },
+
+ _resizeMenu: function() {
+ var ul = this.menu.element;
+ ul.outerWidth( Math.max(
+ // Firefox wraps long text (possibly a rounding bug)
+ // so we add 1px to avoid the wrapping (#7513)
+ ul.width( "" ).outerWidth() + 1,
+ this.element.outerWidth()
+ ) );
+ },
+
+ _renderMenu: function( ul, items ) {
+ var that = this;
+ $.each( items, function( index, item ) {
+ that._renderItemData( ul, item );
+ });
+ },
+
+ _renderItemData: function( ul, item ) {
+ return this._renderItem( ul, item ).data( "ui-autocomplete-item", item );
+ },
+
+ _renderItem: function( ul, item ) {
+ return $( "
" ).text( item.label ).appendTo( ul );
+ },
+
+ _move: function( direction, event ) {
+ if ( !this.menu.element.is( ":visible" ) ) {
+ this.search( null, event );
+ return;
+ }
+ if ( this.menu.isFirstItem() && /^previous/.test( direction ) ||
+ this.menu.isLastItem() && /^next/.test( direction ) ) {
+
+ if ( !this.isMultiLine ) {
+ this._value( this.term );
+ }
+
+ this.menu.blur();
+ return;
+ }
+ this.menu[ direction ]( event );
+ },
+
+ widget: function() {
+ return this.menu.element;
+ },
+
+ _value: function() {
+ return this.valueMethod.apply( this.element, arguments );
+ },
+
+ _keyEvent: function( keyEvent, event ) {
+ if ( !this.isMultiLine || this.menu.element.is( ":visible" ) ) {
+ this._move( keyEvent, event );
+
+ // prevents moving cursor to beginning/end of the text field in some browsers
+ event.preventDefault();
+ }
+ }
+});
+
+$.extend( $.ui.autocomplete, {
+ escapeRegex: function( value ) {
+ return value.replace( /[\-\[\]{}()*+?.,\\\^$|#\s]/g, "\\$&" );
+ },
+ filter: function( array, term ) {
+ var matcher = new RegExp( $.ui.autocomplete.escapeRegex( term ), "i" );
+ return $.grep( array, function( value ) {
+ return matcher.test( value.label || value.value || value );
+ });
+ }
+});
+
+// live region extension, adding a `messages` option
+// NOTE: This is an experimental API. We are still investigating
+// a full solution for string manipulation and internationalization.
+$.widget( "ui.autocomplete", $.ui.autocomplete, {
+ options: {
+ messages: {
+ noResults: "No search results.",
+ results: function( amount ) {
+ return amount + ( amount > 1 ? " results are" : " result is" ) +
+ " available, use up and down arrow keys to navigate.";
+ }
+ }
+ },
+
+ __response: function( content ) {
+ var message;
+ this._superApply( arguments );
+ if ( this.options.disabled || this.cancelSearch ) {
+ return;
+ }
+ if ( content && content.length ) {
+ message = this.options.messages.results( content.length );
+ } else {
+ message = this.options.messages.noResults;
+ }
+ this.liveRegion.children().hide();
+ $( "
" ).text( message ).appendTo( this.liveRegion );
+ }
+});
+
+var autocomplete = $.ui.autocomplete;
+
+
+/*!
+ * jQuery UI Button 1.11.4
+ * http://jqueryui.com
+ *
+ * Copyright jQuery Foundation and other contributors
+ * Released under the MIT license.
+ * http://jquery.org/license
+ *
+ * http://api.jqueryui.com/button/
+ */
+
+
+var lastActive,
+ baseClasses = "ui-button ui-widget ui-state-default ui-corner-all",
+ typeClasses = "ui-button-icons-only ui-button-icon-only ui-button-text-icons ui-button-text-icon-primary ui-button-text-icon-secondary ui-button-text-only",
+ formResetHandler = function() {
+ var form = $( this );
+ setTimeout(function() {
+ form.find( ":ui-button" ).button( "refresh" );
+ }, 1 );
+ },
+ radioGroup = function( radio ) {
+ var name = radio.name,
+ form = radio.form,
+ radios = $( [] );
+ if ( name ) {
+ name = name.replace( /'/g, "\\'" );
+ if ( form ) {
+ radios = $( form ).find( "[name='" + name + "'][type=radio]" );
+ } else {
+ radios = $( "[name='" + name + "'][type=radio]", radio.ownerDocument )
+ .filter(function() {
+ return !this.form;
+ });
+ }
+ }
+ return radios;
+ };
+
+$.widget( "ui.button", {
+ version: "1.11.4",
+ defaultElement: "