(function(a,b){a.widget("ui.droppable",{widgetEventPrefix:"drop",options:{accept:"*",activeClass:false,addClasses:true,greedy:false,hoverClass:false,scope:"default",tolerance:"intersect"},_create:function(){var d=this.options,c=d.accept;this.isover=0;this.isout=1;this.accept=a.isFunction(c)?c:function(e){return e.is(c)};this.proportions={width:this.element[0].offsetWidth,height:this.element[0].offsetHeight};a.ui.ddmanager.droppables[d.scope]=a.ui.ddmanager.droppables[d.scope]||[];a.ui.ddmanager.droppables[d.scope].push(this);(d.addClasses&&this.element.addClass("ui-droppable"))},destroy:function(){var c=a.ui.ddmanager.droppables[this.options.scope];for(var d=0;d<c.length;d++){if(c[d]==this){c.splice(d,1)}}this.element.removeClass("ui-droppable ui-droppable-disabled").removeData("droppable").unbind(".droppable");return this},_setOption:function(c,d){if(c=="accept"){this.accept=a.isFunction(d)?d:function(e){return e.is(d)}}a.Widget.prototype._setOption.apply(this,arguments)},_activate:function(d){var c=a.ui.ddmanager.current;if(this.options.activeClass){this.element.addClass(this.options.activeClass)}(c&&this._trigger("activate",d,this.ui(c)))},_deactivate:function(d){var c=a.ui.ddmanager.current;if(this.options.activeClass){this.element.removeClass(this.options.activeClass)}(c&&this._trigger("deactivate",d,this.ui(c)))},_over:function(d){var c=a.ui.ddmanager.current;if(!c||(c.currentItem||c.element)[0]==this.element[0]){return}if(this.accept.call(this.element[0],(c.currentItem||c.element))){if(this.options.hoverClass){this.element.addClass(this.options.hoverClass)}this._trigger("over",d,this.ui(c))}},_out:function(d){var c=a.ui.ddmanager.current;if(!c||(c.currentItem||c.element)[0]==this.element[0]){return}if(this.accept.call(this.element[0],(c.currentItem||c.element))){if(this.options.hoverClass){this.element.removeClass(this.options.hoverClass)}this._trigger("out",d,this.ui(c))}},_drop:function(d,e){var c=e||a.ui.ddmanager.current;if(!c||(c.currentItem||c.element)[0]==this.element[0]){return false}var f=false;this.element.find(":data(droppable)").not(".ui-draggable-dragging").each(function(){var g=a.data(this,"droppable");if(g.options.greedy&&!g.options.disabled&&g.options.scope==c.options.scope&&g.accept.call(g.element[0],(c.currentItem||c.element))&&a.ui.intersect(c,a.extend(g,{offset:g.element.offset()}),g.options.tolerance)){f=true;return false}});if(f){return false}if(this.accept.call(this.element[0],(c.currentItem||c.element))){if(this.options.activeClass){this.element.removeClass(this.options.activeClass)}if(this.options.hoverClass){this.element.removeClass(this.options.hoverClass)}this._trigger("drop",d,this.ui(c));return this.element}return false},ui:function(d){return{draggable:(d.currentItem||d.element),helper:d.helper,position:d.position,offset:d.positionAbs}}});a.extend(a.ui.droppable,{version:"1.8.16"});a.ui.intersect=function(q,j,o){if(!j.offset){return false}var e=(q.positionAbs||q.position.absolute).left,d=e+q.helperProportions.width,n=(q.positionAbs||q.position.absolute).top,m=n+q.helperProportions.height;var g=j.offset.left,c=g+j.proportions.width,p=j.offset.top,k=p+j.proportions.height;switch(o){case"fit":return(g<=e&&d<=c&&p<=n&&m<=k);break;case"intersect":return(g<e+(q.helperProportions.width/2)&&d-(q.helperProportions.width/2)<c&&p<n+(q.helperProportions.height/2)&&m-(q.helperProportions.height/2)<k);break;case"pointer":var h=((q.positionAbs||q.position.absolute).left+(q.clickOffset||q.offset.click).left),i=((q.positionAbs||q.position.absolute).top+(q.clickOffset||q.offset.click).top),f=a.ui.isOver(i,h,p,g,j.proportions.height,j.proportions.width);return f;break;case"touch":return((n>=p&&n<=k)||(m>=p&&m<=k)||(n<p&&m>k))&&((e>=g&&e<=c)||(d>=g&&d<=c)||(e<g&&d>c));break;default:return false;break}};a.ui.ddmanager={current:null,droppables:{"default":[]},prepareOffsets:function(f,h){var c=a.ui.ddmanager.droppables[f.options.scope]||[];var g=h?h.type:null;var k=(f.currentItem||f.element).find(":data(droppable)").andSelf();droppablesLoop:for(var e=0;e<c.length;e++){if(c[e].options.disabled||(f&&!c[e].accept.call(c[e].element[0],(f.currentItem||f.element)))){continue}for(var d=0;d<k.length;d++){if(k[d]==c[e].element[0]){c[e].proportions.height=0;continue droppablesLoop}}c[e].visible=c[e].element.css("display")!="none";if(!c[e].visible){continue}if(g=="mousedown"){c[e]._activate.call(c[e],h)}c[e].offset=c[e].element.offset();c[e].proportions={width:c[e].element[0].offsetWidth,height:c[e].element[0].offsetHeight}}},drop:function(c,d){var e=false;a.each(a.ui.ddmanager.droppables[c.options.scope]||[],function(){if(!this.options){return}if(!this.options.disabled&&this.visible&&a.ui.intersect(c,this,this.options.tolerance)){e=e||this._drop.call(this,d)}if(!this.options.disabled&&this.visible&&this.accept.call(this.element[0],(c.currentItem||c.element))){this.isout=1;this.isover=0;this._deactivate.call(this,d)}});return e},dragStart:function(c,d){c.element.parents(":not(body,html)").bind("scroll.droppable",function(){if(!c.options.refreshPositions){a.ui.ddmanager.prepareOffsets(c,d)}})},drag:function(c,d){if(c.options.refreshPositions){a.ui.ddmanager.prepareOffsets(c,d)}a.each(a.ui.ddmanager.droppables[c.options.scope]||[],function(){if(this.options.disabled||this.greedyChild||!this.visible){return}var f=a.ui.intersect(c,this,this.options.tolerance);var h=!f&&this.isover==1?"isout":(f&&this.isover==0?"isover":null);if(!h){return}var g;if(this.options.greedy){var e=this.element.parents(":data(droppable):eq(0)");if(e.length){g=a.data(e[0],"droppable");g.greedyChild=(h=="isover"?1:0)}}if(g&&h=="isover"){g.isover=0;g.isout=1;g._out.call(g,d)}this[h]=1;this[h=="isout"?"isover":"isout"]=0;this[h=="isover"?"_over":"_out"].call(this,d);if(g&&h=="isout"){g.isout=0;g.isover=1;g._over.call(g,d)}})},dragStop:function(c,d){c.element.parents(":not(body,html)").unbind("scroll.droppable");if(!c.options.refreshPositions){a.ui.ddmanager.prepareOffsets(c,d)}}}})(jQuery);