(function($){$.widget("ui.sortable",$.extend({},$.ui.mouse,{_init:function(){var o=this.options;this.containerCache={};this.element.addClass("ui-sortable");this.refresh();this.floating=this.items.length?(/left|right/).test(this.items[0].item.css("float")):false;this.offset=this.element.offset();this._mouseInit()},destroy:function(){this.element.removeClass("ui-sortable ui-sortable-disabled").removeData("sortable").unbind(".sortable");this._mouseDestroy();for(var i=this.items.length-1;i>=0;i--){this.items[i].item.removeData("sortable-item")}},_mouseCapture:function(event,overrideHandle){if(this.reverting){return false}if(this.options.disabled||this.options.type=="static"){return false}this._refreshItems(event);var currentItem=null,self=this,nodes=$(event.target).parents().each(function(){if($.data(this,"sortable-item")==self){currentItem=$(this);return false}});if($.data(event.target,"sortable-item")==self){currentItem=$(event.target)}if(!currentItem){return false}if(this.options.handle&&!overrideHandle){var validHandle=false;$(this.options.handle,currentItem).find("*").andSelf().each(function(){if(this==event.target){validHandle=true}});if(!validHandle){return false}}this.currentItem=currentItem;this._removeCurrentsFromItems();return true},_mouseStart:function(event,overrideHandle,noActivation){var o=this.options,self=this;this.currentContainer=this;this.refreshPositions();this.helper=this._createHelper(event);this._cacheHelperProportions();this._cacheMargins();this.scrollParent=this.helper.scrollParent();this.offset=this.currentItem.offset();this.offset={top:this.offset.top-this.margins.top,left:this.offset.left-this.margins.left};this.helper.css("position","absolute");this.cssPosition=this.helper.css("position");$.extend(this.offset,{click:{left:event.pageX-this.offset.left,top:event.pageY-this.offset.top},parent:this._getParentOffset(),relative:this._getRelativeOffset()});this.originalPosition=this._generatePosition(event);this.originalPageX=event.pageX;this.originalPageY=event.pageY;if(o.cursorAt){this._adjustOffsetFromHelper(o.cursorAt)}this.domPosition={prev:this.currentItem.prev()[0],parent:this.currentItem.parent()[0]};if(this.helper[0]!=this.currentItem[0]){this.currentItem.hide()}this._createPlaceholder();if(o.containment){this._setContainment()}if(o.cursor){if($("body").css("cursor")){this._storedCursor=$("body").css("cursor")}$("body").css("cursor",o.cursor)}if(o.opacity){if(this.helper.css("opacity")){this._storedOpacity=this.helper.css("opacity")}this.helper.css("opacity",o.opacity)}if(o.zIndex){if(this.helper.css("zIndex")){this._storedZIndex=this.helper.css("zIndex")}this.helper.css("zIndex",o.zIndex)}if(this.scrollParent[0]!=document&&this.scrollParent[0].tagName!="HTML"){this.overflowOffset=this.scrollParent.offset()}this._trigger("start",event,this._uiHash());if(!this._preserveHelperProportions){this._cacheHelperProportions()}if(!noActivation){for(var i=this.containers.length-1;i>=0;i--){this.containers[i]._trigger("activate",event,self._uiHash(this))}}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);return true},_mouseDrag:function(event){this.position=this._generatePosition(event);this.positionAbs=this._convertPositionTo("absolute");if(!this.lastPositionAbs){this.lastPositionAbs=this.positionAbs}if(this.options.scroll){var o=this.options,scrolled=false;if(this.scrollParent[0]!=document&&this.scrollParent[0].tagName!="HTML"){if((this.overflowOffset.top+this.scrollParent[0].offsetHeight)-event.pageY=0;i--){var item=this.items[i],itemElement=item.item[0],intersection=this._intersectsWithPointer(item);if(!intersection){continue}if(itemElement!=this.currentItem[0]&&this.placeholder[intersection==1?"next":"prev"]()[0]!=itemElement&&!$.ui.contains(this.placeholder[0],itemElement)&&(this.options.type=="semi-dynamic"?!$.ui.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}}this._contactContainers(event);if($.ui.ddmanager){$.ui.ddmanager.drag(this,event)}this._trigger("sort",event,this._uiHash());this.lastPositionAbs=this.positionAbs;return false},_mouseStop:function(event,noPropagation){if(!event){return }if($.ui.ddmanager&&!this.options.dropBehaviour){$.ui.ddmanager.drop(this,event)}if(this.options.revert){var self=this;var cur=self.placeholder.offset();self.reverting=true;$(this.helper).animate({left:cur.left-this.offset.parent.left-self.margins.left+(this.offsetParent[0]==document.body?0:this.offsetParent[0].scrollLeft),top:cur.top-this.offset.parent.top-self.margins.top+(this.offsetParent[0]==document.body?0:this.offsetParent[0].scrollTop)},parseInt(this.options.revert,10)||500,function(){self._clear(event)})}else{this._clear(event,noPropagation)}return false},cancel:function(){var self=this;if(this.dragging){this._mouseUp();if(this.options.helper=="original"){this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper")}else{this.currentItem.show()}for(var i=this.containers.length-1;i>=0;i--){this.containers[i]._trigger("deactivate",null,self._uiHash(this));if(this.containers[i].containerCache.over){this.containers[i]._trigger("out",null,self._uiHash(this));this.containers[i].containerCache.over=0}}}if(this.placeholder[0].parentNode){this.placeholder[0].parentNode.removeChild(this.placeholder[0])}if(this.options.helper!="original"&&this.helper&&this.helper[0].parentNode){this.helper.remove()}$.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 true},serialize:function(o){var items=this._getItemsAsjQuery(o&&o.connected);var 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]))}});return str.join("&")},toArray:function(o){var items=this._getItemsAsjQuery(o&&o.connected);var ret=[];o=o||{};items.each(function(){ret.push($(o.item||this).attr(o.attribute||"id")||"")});return ret},_intersectsWith:function(item){var x1=this.positionAbs.left,x2=x1+this.helperProportions.width,y1=this.positionAbs.top,y2=y1+this.helperProportions.height;var l=item.left,r=l+item.width,t=item.top,b=t+item.height;var dyClick=this.offset.click.top,dxClick=this.offset.click.left;var isOverElement=(y1+dyClick)>t&&(y1+dyClick)l&&(x1+dxClick)item[this.floating?"width":"height"])){return isOverElement}else{return(l0?"down":"up")},_getDragHorizontalDirection:function(){var delta=this.positionAbs.left-this.lastPositionAbs.left;return delta!=0&&(delta>0?"right":"left")},refresh:function(event){this._refreshItems(event);this.refreshPositions()},_connectWith:function(){var options=this.options;return options.connectWith.constructor==String?[options.connectWith]:options.connectWith},_getItemsAsjQuery:function(connected){var self=this;var items=[];var queries=[];var connectWith=this._connectWith();if(connectWith&&connected){for(var i=connectWith.length-1;i>=0;i--){var cur=$(connectWith[i]);for(var j=cur.length-1;j>=0;j--){var inst=$.data(cur[j],"sortable");if(inst&&inst!=this&&!inst.options.disabled){queries.push([$.isFunction(inst.options.items)?inst.options.items.call(inst.element):$(inst.options.items,inst.element).not(".ui-sortable-helper"),inst])}}}}queries.push([$.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"),this]);for(var i=queries.length-1;i>=0;i--){queries[i][0].each(function(){items.push(this)})}return $(items)},_removeCurrentsFromItems:function(){var list=this.currentItem.find(":data(sortable-item)");for(var i=0;i=0;i--){var cur=$(connectWith[i]);for(var j=cur.length-1;j>=0;j--){var inst=$.data(cur[j],"sortable");if(inst&&inst!=this&&!inst.options.disabled){queries.push([$.isFunction(inst.options.items)?inst.options.items.call(inst.element[0],event,{item:this.currentItem}):$(inst.options.items,inst.element),inst]);this.containers.push(inst)}}}}for(var i=queries.length-1;i>=0;i--){var targetData=queries[i][1];var _queries=queries[i][0];for(var j=0,queriesLength=_queries.length;j=0;i--){var item=this.items[i];if(item.instance!=this.currentContainer&&this.currentContainer&&item.item[0]!=this.currentItem[0]){continue}var t=this.options.toleranceElement?$(this.options.toleranceElement,item.item):item.item;if(!fast){item.width=t.outerWidth();item.height=t.outerHeight()}var 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(var i=this.containers.length-1;i>=0;i--){var 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()}}},_createPlaceholder:function(that){var self=that||this,o=self.options;if(!o.placeholder||o.placeholder.constructor==String){var className=o.placeholder;o.placeholder={element:function(){var el=$(document.createElement(self.currentItem[0].nodeName)).addClass(className||self.currentItem[0].className+" ui-sortable-placeholder").removeClass("ui-sortable-helper")[0];if(!className){el.style.visibility="hidden"}return el},update:function(container,p){if(className&&!o.forcePlaceholderSize){return }if(!p.height()){p.height(self.currentItem.innerHeight()-parseInt(self.currentItem.css("paddingTop")||0,10)-parseInt(self.currentItem.css("paddingBottom")||0,10))}if(!p.width()){p.width(self.currentItem.innerWidth()-parseInt(self.currentItem.css("paddingLeft")||0,10)-parseInt(self.currentItem.css("paddingRight")||0,10))}}}}self.placeholder=$(o.placeholder.element.call(self.element,self.currentItem));self.currentItem.after(self.placeholder);o.placeholder.update(self,self.placeholder)},_contactContainers:function(event){for(var i=this.containers.length-1;i>=0;i--){if(this._intersectsWith(this.containers[i].containerCache)){if(!this.containers[i].containerCache.over){if(this.currentContainer!=this.containers[i]){var dist=10000;var itemWithLeastDistance=null;var base=this.positionAbs[this.containers[i].floating?"left":"top"];for(var j=this.items.length-1;j>=0;j--){if(!$.ui.contains(this.containers[i].element[0],this.items[j].item[0])){continue}var cur=this.items[j][this.containers[i].floating?"left":"top"];if(Math.abs(cur-base)this.containment[2]){pageX=this.containment[2]+this.offset.click.left}if(event.pageY-this.offset.click.top>this.containment[3]){pageY=this.containment[3]+this.offset.click.top}}if(o.grid){var top=this.originalPageY+Math.round((pageY-this.originalPageY)/o.grid[1])*o.grid[1];pageY=this.containment?(!(top-this.offset.click.topthis.containment[3])?top:(!(top-this.offset.click.topthis.containment[2])?left:(!(left-this.offset.click.left=0;i--){if($.ui.contains(this.containers[i].element[0],this.currentItem[0])&&!noPropagation){delayedTriggers.push((function(c){return function(event){c._trigger("receive",event,this._uiHash(this))}}).call(this,this.containers[i]));delayedTriggers.push((function(c){return function(event){c._trigger("update",event,this._uiHash(this))}}).call(this,this.containers[i]))}}}for(var i=this.containers.length-1;i>=0;i--){if(!noPropagation){delayedTriggers.push((function(c){return function(event){c._trigger("deactivate",event,this._uiHash(this))}}).call(this,this.containers[i]))}if(this.containers[i].containerCache.over){delayedTriggers.push((function(c){return function(event){c._trigger("out",event,this._uiHash(this))}}).call(this,this.containers[i]));this.containers[i].containerCache.over=0}}if(this._storedCursor){$("body").css("cursor",this._storedCursor)}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(this.cancelHelperRemoval){if(!noPropagation){this._trigger("beforeStop",event,this._uiHash());for(var i=0;i *",opacity:false,placeholder:false,revert:false,scroll:true,scrollSensitivity:20,scrollSpeed:20,scope:"default",tolerance:"intersect",zIndex:1000}})})(jQuery);