https://www.backsplash.com/wp-content/cache/flying-press/3325ed063876.sortablejs.js

1/**!
2 * Sortable 1.15.6
3 * @author	RubaXa   <[email protected]>
4 * @author	owenm    <[email protected]>
5 * @license MIT
6 */
7(function(global,factory){'use strict';if(typeof exports==='object'&&typeof module!=='undefined'){module.exports=factory()}else if(typeof define==='function'&&define.amd){define(factory)}else{global=global||self;global.Sortable=factory()}}(this,(function(){'use strict';var version='1.15.6';var IE11OrLess=userAgent(/(?:Trident.*rv[ :]?11\.|msie|iemobile|Windows Phone)/i);var Edge=userAgent(/Edge/i);var FireFox=userAgent(/firefox/i);var Safari=userAgent(/safari/i)&&!userAgent(/chrome/i)&&!userAgent(/android/i);var IOS=userAgent(/iP(ad|od|hone)/i);var ChromeForAndroid=userAgent(/chrome/i)&&userAgent(/android/i);var captureMode={capture:!1,passive:!1};var R_SPACE=/\s+/g;var _throttleTimeout;var expando='Sortable'+new Date().getTime();var plugins=[];var defaults={initializeByDefault:!0};var PluginManager={mount:function mount(plugin){var option;for(option in defaults){if(defaults.hasOwnProperty(option)&&!(option in plugin)){plugin[option]=defaults[option]}}
8plugins.forEach(function(p){if(p.pluginName===plugin.pluginName){throw 'Sortable: Cannot mount plugin '.concat(plugin.pluginName,' more than once')}});plugins.push(plugin)},pluginEvent:function pluginEvent(eventName,sortable,evt){var _this=this;var eventNameGlobal=eventName+'Global';this.eventCanceled=!1;evt.cancel=function(){_this.eventCanceled=!0};plugins.forEach(function(plugin){if(!sortable[plugin.pluginName]){return}
9if(sortable[plugin.pluginName][eventNameGlobal]){sortable[plugin.pluginName][eventNameGlobal](_objectSpread2({sortable:sortable},evt))}
10if(sortable.options[plugin.pluginName]&&sortable[plugin.pluginName][eventName]){sortable[plugin.pluginName][eventName](_objectSpread2({sortable:sortable},evt))}})},initializePlugins:function initializePlugins(sortable,el,_defaults){var option;var modified;plugins.forEach(function(plugin){var pluginName=plugin.pluginName;var initialized;if(!sortable.options[pluginName]&&!plugin.initializeByDefault){return}
11initialized=new plugin(sortable,el,sortable.options);initialized.sortable=sortable;initialized.options=sortable.options;sortable[pluginName]=initialized;_extends(_defaults,initialized.defaults)});for(option in sortable.options){if(!sortable.options.hasOwnProperty(option)){continue}
12modified=this.modifyOption(sortable,option,sortable.options[option]);if(typeof modified!=='undefined'){sortable.options[option]=modified}}},getEventProperties:function getEventProperties(name,sortable){var eventProperties={};plugins.forEach(function(plugin){if(typeof plugin.eventProperties!=='function'){return}
13_extends(eventProperties,plugin.eventProperties.call(sortable[plugin.pluginName],name))});return eventProperties},modifyOption:function modifyOption(sortable,name,value){var modifiedValue;plugins.forEach(function(plugin){if(!sortable[plugin.pluginName]){return}
14if(plugin.optionListeners&&typeof plugin.optionListeners[name]==='function'){modifiedValue=plugin.optionListeners[name].call(sortable[plugin.pluginName],value)}});return modifiedValue}};var _excluded=['evt'];var pluginEvent=function pluginEvent(eventName,sortable){var _ref=arguments.length>2&&arguments[2]!==undefined?arguments[2]:{},originalEvent=_ref.evt,data=_objectWithoutProperties(_ref,_excluded);PluginManager.pluginEvent.bind(Sortable)(eventName,sortable,_objectSpread2({dragEl:dragEl,parentEl:parentEl,ghostEl:ghostEl,rootEl:rootEl,nextEl:nextEl,lastDownEl:lastDownEl,cloneEl:cloneEl,cloneHidden:cloneHidden,dragStarted:moved,putSortable:putSortable,activeSortable:Sortable.active,originalEvent:originalEvent,oldIndex:oldIndex,oldDraggableIndex:oldDraggableIndex,newIndex:newIndex,newDraggableIndex:newDraggableIndex,hideGhostForTarget:_hideGhostForTarget,unhideGhostForTarget:_unhideGhostForTarget,cloneNowHidden:function cloneNowHidden(){cloneHidden=!0},cloneNowShown:function cloneNowShown(){cloneHidden=!1},dispatchSortableEvent:function dispatchSortableEvent(name){_dispatchEvent({sortable:sortable,name:name,originalEvent:originalEvent})}},data))};var dragEl,parentEl,ghostEl,rootEl,nextEl,lastDownEl,cloneEl,cloneHidden,oldIndex,newIndex,oldDraggableIndex,newDraggableIndex,activeGroup,putSortable,awaitingDragStarted=!1,ignoreNextClick=!1,sortables=[],tapEvt,touchEvt,lastDx,lastDy,tapDistanceLeft,tapDistanceTop,moved,lastTarget,lastDirection,pastFirstInvertThresh=!1,isCircumstantialInvert=!1,targetMoveDistance,ghostRelativeParent,ghostRelativeParentInitialScroll=[],_silent=!1,savedInputChecked=[];var documentExists=typeof document!=='undefined',PositionGhostAbsolutely=IOS,CSSFloatProperty=Edge||IE11OrLess?'cssFloat':'float',supportDraggable=documentExists&&!ChromeForAndroid&&!IOS&&'draggable' in document.createElement('div'),supportCssPointerEvents=(function(){var el;if(!documentExists){return}
15if(IE11OrLess){return!1}
16el=document.createElement('x');el.style.cssText='pointer-events:auto';return el.style.pointerEvents==='auto'}()),_detectDirection=function _detectDirection(el,options){var elCSS=css(el),elWidth=parseInt(elCSS.width,10)-parseInt(elCSS.paddingLeft,10)-parseInt(elCSS.paddingRight,10)-p

16arseInt(elCSS.borderLeftWidth,10)-parseInt(elCSS.borderRightWidth,10),child1=getChild(el,0,options),child2=getChild(el,1,options),touchingSideChild2,firstChildCSS=child1&&css(child1),secondChildCSS=child2&&css(child2),firstChildWidth=firstChildCSS&&parseInt(firstChildCSS.marginLeft,10)+parseInt(firstChildCSS.marginRight,10)+getRect(child1).width,secondChildWidth=secondChildCSS&&parseInt(secondChildCSS.marginLeft,10)+parseInt(secondChildCSS.marginRight,10)+getRect(child2).width;if(elCSS.display==='flex'){return elCSS.flexDirection==='column'||elCSS.flexDirection==='column-reverse'?'vertical':'horizontal'}
17if(elCSS.display==='grid'){return elCSS.gridTemplateColumns.split(' ').length<=1?'vertical':'horizontal'}
18if(child1&&firstChildCSS.float&&firstChildCSS.float!=='none'){touchingSideChild2=firstChildCSS.float==='left'?'left':'right';return child2&&(secondChildCSS.clear==='both'||secondChildCSS.clear===touchingSideChild2)?'vertical':'horizontal'}
19return child1&&(firstChildCSS.display==='block'||firstChildCSS.display==='flex'||firstChildCSS.display==='table'||firstChildCSS.display==='grid'||firstChildWidth>=elWidth&&elCSS[CSSFloatProperty]==='none'||child2&&elCSS[CSSFloatProperty]==='none'&&firstChildWidth+secondChildWidth>elWidth)?'vertical':'horizontal'},_dragElInRowColumn=function _dragElInRowColumn(dragRect,targetRect,vertical){var dragElS1Opp=vertical?dragRect.left:dragRect.top,dragElS2Opp=vertical?dragRect.right:dragRect.bottom,dragElOppLength=vertical?dragRect.width:dragRect.height,targetS1Opp=vertical?targetRect.left:targetRect.top,targetS2Opp=vertical?targetRect.right:targetRect.bottom,targetOppLength=vertical?targetRect.width:targetRect.height;return dragElS1Opp===targetS1Opp||dragElS2Opp===targetS2Opp||dragElS1Opp+dragElOppLength/2===targetS1Opp+targetOppLength/2},_detectNearestEmptySortable=function _detectNearestEmptySortable(x,y){var ret;sortables.some(function(sortable){var threshold=sortable[expando].options.emptyInsertThreshold;var rect;var insideHorizontally;var insideVertically;if(!threshold||lastChild(sortable)){return!1}
20rect=getRect(sortable);insideHorizontally=x>=rect.left-threshold&&x<=rect.right+threshold;insideVertically=y>=rect.top-threshold&&y<=rect.bottom+threshold;if(insideHorizontally&&insideVertically){ret=sortable;return!0}
21return!1});return ret},_prepareGroup=function _prepareGroup(options){var group={};var originalGroup=options.group;function toFn(value,pull){return function(to,from,_dragEl,evt){var otherGroup;var sameGroup=to.options.group.name&&from.options.group.name&&to.options.group.name===from.options.group.name;if((value===null||value===undefined)&&(pull||sameGroup)){return!0}else if(value===null||value===undefined||value===!1){return!1}else if(pull&&value==='clone'){return value}else if(typeof value==='function'){return toFn(value(to,from,_dragEl,evt),pull)(to,from,_dragEl,evt)}
22otherGroup=(pull?to:from).options.group.name;return(value===!0)||(typeof value==='string'&&value===otherGroup)||(value.join&&value.indexOf(otherGroup)>-1)}}
23if(!originalGroup||typeof originalGroup!=='object'){originalGroup={name:originalGroup}}
24group.name=originalGroup.name;group.checkPull=toFn(originalGroup.pull,!0);group.checkPut=toFn(originalGroup.put);group.revertClone=originalGroup.revertClone;options.group=group},_hideGhostForTarget=function _hideGhostForTarget(){if(!supportCssPointerEvents&&ghostEl){css(ghostEl,'display','none')}},_unhideGhostForTarget=function _unhideGhostForTarget(){if(!supportCssPointerEvents&&ghostEl){css(ghostEl,'display','')}};var autoScrolls=[],scrollEl,scrollRootEl,scrolling=!1,lastAutoScrollX,lastAutoScrollY,touchEvt$1,pointerElemChangedInterval;var autoScroll=throttle(function(evt,options,_rootEl,isFallback){var x;var y;var sens;var speed;var winScroller;var scrollThisInstance;var scrollCustomFn;var layersOut;var currentParent;var el,rect,top,bottom,left,right,width,height,canScrollX,canScrollY,scrollWidth,scrollHeight,elCSS,scrollPosX,scrollPosY,vx,vy,i,scrollOffsetY,scrollOffsetX;if(!options.scroll){return}
25x=(evt.touches?evt.touches[0]:evt).clientX;y=(evt.touches?evt.touches[0]:evt).clientY;sens=options.scrollSensitivity;speed=options.scrollSpeed;winScroller=getWindowScrollingElement();scrollThisInstance=!1;layersOut=0;currentParent=scrollEl;if(scrollRootEl!==_rootEl){scrollRootEl=_rootEl;clearAutoScrolls();scrollEl=options.scroll;scrollCustomFn=options.scrollFn;if(scrollEl===!0){scrollEl=getParentAutoScrollElement(_rootEl,!0)}}
26do{el=currentParent;if(!el){continue}
27rect=getRect(el);top=rect.top;bottom=rect.bottom;left=rect.left;right=rect.right;width=rect.width;height=rect.height;canScrollX=void 0;canScrollY=void 0;scrollWidth=el.scrollWidth;scrollHeight=el.scrollHeight;elCSS=css(el);scrollPosX=el.scrollLeft;scrollPosY=el.scrollTop;if(el===winScroller){canScrollX=width<scrollWidth&&(elCSS.overflowX==='auto'||elCSS.overflowX==='scroll'||elCSS.overflowX==='visible');canScrollY=height<scrollHeight&&(elCSS.overflowY==='auto'||elCSS.overflowY==='scroll'||elCSS.overflowY==='visible')}else{canScrollX=width<scrollWidth&&(elCSS.overflowX==='auto'||elCSS.overflowX==='scroll');canScrollY=height<scrollHeight&&(elCSS.overflowY==='auto'||elCSS.overflowY==='scroll')}

28vx=canScrollX&&(Math.abs(right-x)<=sens&&scrollPosX+width<scrollWidth)-(Math.abs(left-x)<=sens&&!!scrollPosX);vy=canScrollY&&(Math.abs(bottom-y)<=sens&&scrollPosY+height<scrollHeight)-(Math.abs(top-y)<=sens&&!!scrollPosY);if(!autoScrolls[layersOut]){for(i=0;i<=layersOut;i++){if(!autoScrolls[i]){autoScrolls[i]={}}}}
29if(autoScrolls[layersOut].vx!=vx||autoScrolls[layersOut].vy!=vy||autoScrolls[layersOut].el!==el){autoScrolls[layersOut].el=el;autoScrolls[layersOut].vx=vx;autoScrolls[layersOut].vy=vy;clearInterval(autoScrolls[layersOut].pid);if(vx!==0||vy!==0){scrollThisInstance=!0;autoScrolls[layersOut].pid=setInterval(function(){if(isFallback&&this.layer===0){Sortable.active._onTouchMove(touchEvt$1)}
30scrollOffsetY=autoScrolls[this.layer].vy?autoScrolls[this.layer].vy*speed:0;scrollOffsetX=autoScrolls[this.layer].vx?autoScrolls[this.layer].vx*speed:0;if(typeof scrollCustomFn==='function'){if(scrollCustomFn.call(Sortable.dragged.parentNode[expando],scrollOffsetX,scrollOffsetY,evt,touchEvt$1,autoScrolls[this.layer].el)!=='continue'){return}}
31scrollBy(autoScrolls[this.layer].el,scrollOffsetX,scrollOffsetY)}.bind({layer:layersOut}),24)}}
32layersOut++}while(options.bubbleScroll&&currentParent!==winScroller&&(currentParent=getParentAutoScrollElement(currentParent,!1)));scrolling=scrollThisInstance},30);var drop=function drop(_ref){var originalEvent=_ref.originalEvent,_putSortable=_ref.putSortable,_dragEl=_ref.dragEl,activeSortable=_ref.activeSortable,dispatchSortableEvent=_ref.dispatchSortableEvent,hideGhostForTarget=_ref.hideGhostForTarget,unhideGhostForTarget=_ref.unhideGhostForTarget;var toSortable;var touch;var target;if(!originalEvent){return}
33toSortable=_putSortable||activeSortable;hideGhostForTarget();touch=originalEvent.changedTouches&&originalEvent.changedTouches.length?originalEvent.changedTouches[0]:originalEvent;target=document.elementFromPoint(touch.clientX,touch.clientY);unhideGhostForTarget();if(toSortable&&!toSortable.el.contains(target)){dispatchSortableEvent('spill');this.onSpill({dragEl:_dragEl,putSortable:_putSortable})}};var lastSwapEl;var multiDragElements=[],multiDragClones=[],lastMultiDragSelect,multiDragSortable,initialFolding=!1,folding=!1,dragStarted=!1,dragEl$1,clonesFromRect,clonesHidden;var nearestEmptyInsertDetectEvent=function nearestEmptyInsertDetectEvent(evt){var nearest;var event;var i;if(dragEl){evt=evt.touches?evt.touches[0]:evt;nearest=_detectNearestEmptySortable(evt.clientX,evt.clientY);if(nearest){event={};for(i in evt){if(evt.hasOwnProperty(i)){event[i]=evt[i]}}
34event.target=event.rootEl=nearest;event.preventDefault=void 0;event.stopPropagation=void 0;nearest[expando]._onDragOver(event)}}};var _checkOutsideTargetEl=function _checkOutsideTargetEl(evt){if(dragEl){dragEl.parentNode[expando]._isOutsideThisEl(evt.target)}};function ownKeys(object,enumerableOnly){var keys=Object.keys(object);var symbols;if(Object.getOwnPropertySymbols){symbols=Object.getOwnPropertySymbols(object);if(enumerableOnly){symbols=symbols.filter(function(sym){return Object.getOwnPropertyDescriptor(object,sym).enumerable})}
35keys.push.apply(keys,symbols)}
36return keys}
37function _objectSpread2(target){var i,source;for(i=1;i<arguments.length;i++){source=(arguments[i]!==undefined&&arguments[i]!==null)?arguments[i]:{};if(i%2){ownKeys(Object(source),!0).forEach(function(key){_defineProperty(target,key,source[key])})}else if(Object.getOwnPropertyDescriptors){Object.defineProperties(target,Object.getOwnPropertyDescriptors(source))}else{ownKeys(Object(source)).forEach(function(key){Object.defineProperty(target,key,Object.getOwnPropertyDescriptor(source,key))})}}
38return target}
39function _defineProperty(obj,key,value){if(key in obj){Object.defineProperty(obj,key,{value:value,enumerable:!0,configurable:!0,writable:!0})}else{obj[key]=value}
40return obj}
41function _extends(){var i;var source;var key;_extends=Object.assign||function(target){for(i=1;i<arguments.length;i++){source=arguments[i];for(key in source){if(Object.prototype.hasOwnProperty.call(source,key)){target[key]=source[key]}}}
42return target};return _extends.apply(this,arguments)}
43function _objectWithoutPropertiesLoose(source,excluded){var target;var sourceKeys;var key,i;if(source==null){return{}}
44target={};sourceKeys=Object.keys(source);for(i=0;i<sourceKeys.length;i++){key=sourceKeys[i];if(excluded.indexOf(key)>=0){continue}
45target[key]=source[key]}
46return target}
47function _objectWithoutProperties(source,excluded){var target;var key,i;var sourceSymbolKeys;if(source==null){return{}}
48target=_objectWithoutPropertiesLoose(source,excluded);if(Object.getOwnPropertySymbols){sourceSymbolKeys=Object.getOwnPropertySymbols(source);for(i=0;i<sourceSymbolKeys.length;i++){key=sourceSymbolKeys[i];if(excluded.indexOf(key)>=0){continue}
49if(!Object.prototype.propertyIsEnumerable.call(source,key)){continue}
50target[key]=source[key]}}
51return target}
52function _toConsumableArray(arr){return _arrayWithoutHoles(arr)||_iterableToArray(arr)||_unsupportedIterableToArray(arr)||_nonIterableSpread()}
53function _arrayWithoutHoles(arr){if(Array.isArray(arr)){return _arrayLikeToArray(arr)}}
54function _iterableToArray(iter){if(iter!==undefined&&iter!==null&&typeof iter[Symbol.iterator]==='function'){return Array.from(iter)}}
55function _unsupportedIterableToArray(o,minLen){var n;if(!o){return}
56if(typeof o==='string'){return _arrayLikeToArray(o,minLen)}
57n=Object.prototype.toString.call(o).slice(8,-1);if(n==='Object'&&o.constructor){n=o.constructor.name}
58if(n==='Map'||n==='Set'){return Array.from(o)}
59if(n==='Arguments'||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)){return _arrayLikeToArray(o,minLen)}}
60function _arrayLikeToArray(arr,len){var i;var arr2;if(len===undefined||len===null||len>arr.length){len=arr.length}
61arr2=new Array(len);for(i=0;i<len;i++){arr2[i]=arr[i]}
62return arr2}
63function _nonIterableSpread(){throw new TypeError('Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.')}
64function userAgent(pattern){if(typeof window!=='undefined'&&window.navigator){return!!navigator.userAgent.match(pattern)}}
65function on(el,event,fn){el.addEventListener(event,fn,!IE11OrLess&&captureMode)}
66function off(el,event,fn){el.removeEventListener(event,fn,!IE11OrLess&&captureMode)}
67function matches(el,selector){if(!selector){return}
68if(selector[0]==='>'){selector=selector.substring(1)}
69if(el){try{if(el.matches){return el.matches(selector)}

69else if(el.msMatchesSelector){return el.msMatchesSelector(selector)}else if(el.webkitMatchesSelector){return el.webkitMatchesSelector(selector)}}catch(_){return!1}}
70return!1}
71function getParentOrHost(el){return el.host&&el!==document&&el.host.nodeType?el.host:el.parentNode}
72function closest(el,selector,ctx,includeCTX){if(el){ctx=ctx||document;do{if((selector!==undefined&&selector!==null&&(selector[0]==='>'?el.parentNode===ctx&&matches(el,selector):matches(el,selector)))||(includeCTX&&el===ctx)){return el}
73if(el===ctx){break}}while((el=getParentOrHost(el)));}
74return null}
75function toggleClass(el,name,state){var className;if(el&&name){if(el.classList){el.classList[state?'add':'remove'](name)}else{className=(' '+el.className+' ').replace(R_SPACE,' ').replace(' '+name+' ',' ');el.className=(className+(state?' '+name:'')).replace(R_SPACE,' ')}}}
76function css(el,prop,val){var style=el&&el.style;if(style){if(val===void 0){if(document.defaultView&&document.defaultView.getComputedStyle){val=document.defaultView.getComputedStyle(el,'')}else if(el.currentStyle){val=el.currentStyle}
77return prop===void 0?val:val[prop]}
78if(!(prop in style)&&prop.indexOf('webkit')===-1){prop='-webkit-'+prop}
79style[prop]=val+(typeof val==='string'?'':'px')}}
80function matrix(el,selfOnly){var appliedTransforms='';var transform;var matrixFn;if(typeof el==='string'){appliedTransforms=el}else{do{transform=css(el,'transform');if(transform&&transform!=='none'){appliedTransforms=transform+' '+appliedTransforms}}while(!selfOnly&&(el=el.parentNode));}
81matrixFn=window.DOMMatrix||window.WebKitCSSMatrix||window.CSSMatrix||window.MSCSSMatrix;return matrixFn&&new matrixFn(appliedTransforms)}
82function find(ctx,tagName,iterator){if(ctx){var list=ctx.getElementsByTagName(tagName),i=0,n=list.length;if(iterator){for(;i<n;i++){iterator(list[i],i)}}
83return list}
84return[]}
85function getWindowScrollingElement(){var scrollingElement=document.scrollingElement;if(scrollingElement){return scrollingElement}
86return document.documentElement}
87function getRect(el,relativeToContainingBlock,relativeToNonStaticParent,undoScale,container){if(!el||(!el.getBoundingClientRect&&el!==window)){return}
88var elRect,top,left,bottom,right,height,width;if(el!==window&&el.parentNode&&el!==getWindowScrollingElement()){elRect=el.getBoundingClientRect();top=elRect.top;left=elRect.left;bottom=elRect.bottom;right=elRect.right;height=elRect.height;width=elRect.width}else{top=0;left=0;bottom=window.innerHeight;right=window.innerWidth;height=window.innerHeight;width=window.innerWidth}
89if((relativeToContainingBlock||relativeToNonStaticParent)&&el!==window){container=container||el.parentNode;if(!IE11OrLess){do{if(container&&container.getBoundingClientRect&&(css(container,'transform')!=='none'||relativeToNonStaticParent&&css(container,'position')!=='static')){var containerRect=container.getBoundingClientRect();top-=containerRect.top+parseInt(css(container,'border-top-width'),10);left-=containerRect.left+parseInt(css(container,'border-left-width'),10);bottom=top+elRect.height;right=left+elRect.width;break}}while(container=container.parentNode);}}
90if(undoScale&&el!==window){var elMatrix=matrix(container||el),scaleX=elMatrix&&elMatrix.a,scaleY=elMatrix&&elMatrix.d;if(elMatrix){top/=scaleY;left/=scaleX;width/=scaleX;height/=scaleY;bottom=top+height;right=left+width}}
91return{top:top,left:left,bottom:bottom,right:right,width:width,height:height}}
92function isScrolledPast(el,elSide,parentSide){var parent=getParentAutoScrollElement(el,!0),elSideVal=getRect(el)[elSide];while(parent){var parentSideVal=getRect(parent)[parentSide],visible=void 0;if(parentSide==='top'||parentSide==='left'){visible=elSideVal>=parentSideVal}else{visible=elSideVal<=parentSideVal}
93if(!visible){return parent}
94if(parent===getWindowScrollingElement()){break}
95parent=getParentAutoScrollElement(parent,!1)}
96return!1}
97function getChild(el,childNum,options,includeDragEl){var currentChild=0,i=0,children=el.children;while(i<children.length){if(children[i].style.display!=='none'&&children[i]!==Sortable.ghost&&(includeDragEl||children[i]!==Sortable.dragged)&&closest(children[i],options.draggable,el,!1)){if(currentChild===childNum){return children[i]}
98currentChild++}
99i++}
100return null}
101function lastChild(el,selector){var last=el.lastElementChild;while(last&&(last===Sortable.ghost||css(last,'display')==='none'||selector&&!matches(last,selector))){last=last.previousElementSibling}
102return last||null}
103function index(el,selector){var _index=0;

103if(!el||!el.parentNode){return-1}
104while((el=el.previousElementSibling)){if(el.nodeName.toUpperCase()!=='TEMPLATE'&&el!==Sortable.clone&&(!selector||matches(el,selector))){_index++}}
105return _index}
106function getRelativeScrollOffset(el){var offsetLeft=0,offsetTop=0,winScroller=getWindowScrollingElement();if(el){do{var elMatrix=matrix(el),scaleX=elMatrix.a,scaleY=elMatrix.d;offsetLeft+=el.scrollLeft*scaleX;offsetTop+=el.scrollTop*scaleY}while(el!==winScroller&&(el=el.parentNode));}
107return[offsetLeft,offsetTop]}
108function indexOfObject(arr,obj){for(var i in arr){if(!arr.hasOwnProperty(i)){continue}
109for(var key in obj){if(obj.hasOwnProperty(key)&&obj[key]===arr[i][key]){return Number(i)}}}
110return-1}
111function getParentAutoScrollElement(el,includeSelf){if(!el||!el.getBoundingClientRect){return getWindowScrollingElement()}
112var elem=el;var gotSelf=!1;do{if(elem.clientWidth<elem.scrollWidth||elem.clientHeight<elem.scrollHeight){var elemCSS=css(elem);if(elem.clientWidth<elem.scrollWidth&&(elemCSS.overflowX=='auto'||elemCSS.overflowX=='scroll')||elem.clientHeight<elem.scrollHeight&&(elemCSS.overflowY=='auto'||elemCSS.overflowY=='scroll')){if(!elem.getBoundingClientRect||elem===document.body){return getWindowScrollingElement()}
113if(gotSelf||includeSelf){return elem}
114gotSelf=!0}}}while((elem=elem.parentNode));return getWindowScrollingElement()}
115function extend(dst,src){var key;if(dst&&src){for(key in src){if(src.hasOwnProperty(key)){dst[key]=src[key]}}}
116return dst}
117function isRectEqual(rect1,rect2){return Math.round(rect1.top)===Math.round(rect2.top)&&Math.round(rect1.left)===Math.round(rect2.left)&&Math.round(rect1.height)===Math.round(rect2.height)&&Math.round(rect1.width)===Math.round(rect2.width)}
118function throttle(callback,ms){return function(){var args=arguments,_this=this;if(!_throttleTimeout){if(args.length===1){callback.call(_this,args[0])}else{callback.apply(_this,args)}
119_throttleTimeout=setTimeout(function(){_throttleTimeout=void 0},ms)}}}
120function cancelThrottle(){clearTimeout(_throttleTimeout);_throttleTimeout=void 0}
121function scrollBy(el,x,y){el.scrollLeft+=x;el.scrollTop+=y}
122function clone(el){var Polymer=window.Polymer;var $=window.jQuery||window.Zepto;if(Polymer&&Polymer.dom){return Polymer.dom(el).cloneNode(!0)}else if($){return $(el).clone(!0)[0]}
123return el.cloneNode(!0)}
124function setRect(el,rect){css(el,'position','absolute');css(el,'top',rect.top);css(el,'left',rect.left);css(el,'width',rect.width);css(el,'height',rect.height)}
125function unsetRect(el){css(el,'position','');css(el,'top','');css(el,'left','');css(el,'width','');css(el,'height','')}
126function getChildContainingRectFromElement(container,options,ghostEl){var rect={};Array.from(container.children).forEach(function(child){var _rect$left,_rect$top,_rect$right,_rect$bottom;if(!closest(child,options.draggable,container,!1)||child.animated||child===ghostEl){return}
127var childRect=getRect(child);rect.left=Math.min((_rect$left=rect.left)!==null&&_rect$left!==void 0?_rect$left:Infinity,childRect.left);rect.top=Math.min((_rect$top=rect.top)!==null&&_rect$top!==void 0?_rect$top:Infinity,childRect.top);rect.right=Math.max((_rect$right=rect.right)!==null&&_rect$right!==void 0?_rect$right:-Infinity,childRect.right);rect.bottom=Math.max((_rect$bottom=rect.bottom)!==null&&_rect$bottom!==void 0?_rect$bottom:-Infinity,childRect.bottom)});rect.width=rect.right-rect.left;rect.height=rect.bottom-rect.top;rect.x=rect.left;rect.y=rect.top;return rect}
128function AnimationStateManager(){var animationStates=[],animationCallbackId;return{captureAnimationState:function captureAnimationState(){animationStates=[];if(!this.options.animation){return}
129var children=[].slice.call(this.el.children);children.forEach(function(child){if(css(child,'display')==='none'||child===Sortable.ghost){return}
130animationStates.push({target:child,rect:getRect(child)});var fromRect=_objectSpread2({},animationStates[animationStates.length-1].rect);if(child.thisAnimationDuration){var childMatrix=matrix(child,!0);if(childMatrix){fromRect.top-=childMatrix.f;fromRect.left-=childMatrix.e}}
131child.fromRect=fromRect})},addAnimationState:function addAnimationState(state){animationStates.push(state)},removeAnimationState:function removeAnimationState(target){animationStates.splice(indexOfObject(animationStates,{target:target}),1)},animateAll:function animateAll(callback){var _this=this;if(!this.options.animation){clearTimeout(animationCallbackId);if(typeof callback==='function'){callback()}
132return}
133var animating=!1,animationTime=0;

133animationStates.forEach(function(state){var time=0,target=state.target,fromRect=target.fromRect,toRect=getRect(target),prevFromRect=target.prevFromRect,prevToRect=target.prevToRect,animatingRect=state.rect,targetMatrix=matrix(target,!0);if(targetMatrix){toRect.top-=targetMatrix.f;toRect.left-=targetMatrix.e}
134target.toRect=toRect;if(target.thisAnimationDuration){if(isRectEqual(prevFromRect,toRect)&&!isRectEqual(fromRect,toRect)&&(animatingRect.top-toRect.top)/(animatingRect.left-toRect.left)===(fromRect.top-toRect.top)/(fromRect.left-toRect.left)){time=calculateRealTime(animatingRect,prevFromRect,prevToRect,_this.options)}}
135if(!isRectEqual(toRect,fromRect)){target.prevFromRect=fromRect;target.prevToRect=toRect;if(!time){time=_this.options.animation}
136_this.animate(target,animatingRect,toRect,time)}
137if(time){animating=!0;animationTime=Math.max(animationTime,time);clearTimeout(target.animationResetTimer);target.animationResetTimer=setTimeout(function(){target.animationTime=0;target.prevFromRect=null;target.fromRect=null;target.prevToRect=null;target.thisAnimationDuration=null},time);target.thisAnimationDuration=time}});clearTimeout(animationCallbackId);if(!animating){if(typeof callback==='function'){callback()}}else{animationCallbackId=setTimeout(function(){if(typeof callback==='function'){callback()}},animationTime)}
138animationStates=[]},animate:function animate(target,currentRect,toRect,duration){if(duration){css(target,'transition','');css(target,'transform','');var elMatrix=matrix(this.el),scaleX=elMatrix&&elMatrix.a,scaleY=elMatrix&&elMatrix.d,translateX=(currentRect.left-toRect.left)/(scaleX||1),translateY=(currentRect.top-toRect.top)/(scaleY||1);target.animatingX=!!translateX;target.animatingY=!!translateY;css(target,'transform','translate3d('+translateX+'px,'+translateY+'px,0)');this.forRepaintDummy=repaint(target);css(target,'transition','transform '+duration+'ms'+(this.options.easing?' '+this.options.easing:''));css(target,'transform','translate3d(0,0,0)');typeof target.animated==='number'&&clearTimeout(target.animated);target.animated=setTimeout(function(){css(target,'transition','');css(target,'transform','');target.animated=!1;target.animatingX=!1;target.animatingY=!1},duration)}}}}
139function repaint(target){return target.offsetWidth}
140function calculateRealTime(animatingRect,fromRect,toRect,options){return Math.sqrt(Math.pow(fromRect.top-animatingRect.top,2)+Math.pow(fromRect.left-animatingRect.left,2))/Math.sqrt(Math.pow(fromRect.top-toRect.top,2)+Math.pow(fromRect.left-toRect.left,2))*options.animation}
141function dispatchEvent(_ref){var sortable=_ref.sortable,rootEl=_ref.rootEl,name=_ref.name,targetEl=_ref.targetEl,cloneEl=_ref.cloneEl,toEl=_ref.toEl,fromEl=_ref.fromEl,oldIndex=_ref.oldIndex,newIndex=_ref.newIndex,oldDraggableIndex=_ref.oldDraggableIndex,newDraggableIndex=_ref.newDraggableIndex,originalEvent=_ref.originalEvent,putSortable=_ref.putSortable,extraEventProperties=_ref.extraEventProperties;sortable=sortable||rootEl&&rootEl[expando];if(!sortable){return}
142var evt,options=sortable.options,onName='on'+name.charAt(0).toUpperCase()+name.substr(1);if(window.CustomEvent&&!IE11OrLess&&!Edge){evt=new CustomEvent(name,{bubbles:!0,cancelable:!0})}else{evt=document.createEvent('Event');evt.initEvent(name,!0,!0)}
143evt.to=toEl||rootEl;evt.from=fromEl||rootEl;evt.item=targetEl||rootEl;evt.clone=cloneEl;evt.oldIndex=oldIndex;evt.newIndex=newIndex;evt.oldDraggableIndex=oldDraggableIndex;evt.newDraggableIndex=newDraggableIndex;evt.originalEvent=originalEvent;evt.pullMode=putSortable?putSortable.lastPutMode:undefined;var allEventProperties=_objectSpread2(_objectSpread2({},extraEventProperties),PluginManager.getEventProperties(name,sortable));for(var option in allEventProperties){evt[option]=allEventProperties[option]}
144if(rootEl){rootEl.dispatchEvent(evt)}
145if(options[onName]){options[onName].call(sortable,evt)}}
146function _dispatchEvent(info){dispatchEvent(_objectSpread2({putSortable:putSortable,cloneEl:cloneEl,targetEl:dragEl,rootEl:rootEl,oldIndex:oldIndex,oldDraggableIndex:oldDraggableIndex,newIndex:newIndex,newDraggableIndex:newDraggableIndex},info))}
147if(documentExists&&!ChromeForAndroid){document.addEventListener('click',function(evt){if(ignoreNextClick){evt.preventDefault();evt.stopPropagation&&evt.stopPropagation();evt.stopImmediatePropagation&&evt.stopImmediatePropagation();ignoreNextClick=!1;return!1}},!0)}
148function Sortable(el,options){var _defaults;var name;var fn;if(!(el&&el.nodeType&&el.nodeType===1)){throw 'Sortable: `el` must be an HTMLElement, not '.concat({}.toString.call(el))}
149this.el=el;this.options=options=_extends({},options);el[expando]=this;_defaults={group:null,sort:!0,disabled:!1,store:null,handle:null,draggable:/^[uo]l$/i.test(el.nodeName)?'>li':'>*',swapThreshold:1,invertSwap:!1,invertedSwapThreshold:null,removeCloneOnHide:!0,direction:function direction(){return _detectDirection(el,this.options)},ghostClass:'sortable-ghost',chosenClass:'sortable-chosen',dragClass:'sortable-drag',ignore:'a, img',filter:null,preventOnFilter:!0,animation:0,easing:null,setData:function setData(dataTransfer,dragEl){dataTransfer.setData('Text',dragEl.textContent)},dropBubble:!1,dragoverBubble:!1,dataIdAttr:'data-id',delay:0,delayOnTouchOnly:!1,touchStartThreshold:(Number.parseInt?Number:window).parseInt(window.devicePixelRatio,10)||1,forceFallback:!1,fallbackClass:'sortable-fallback',fallbackOnBody:!1,fallbackTolerance:0,fallbackOffset:{x:0,y:0},supportPointer:Sortable.supportPointer!==!1&&'PointerEvent' in window&&(!Safari||IOS),emptyInsertThreshold:5};PluginManager.initializePlugins(this,el,_defaults);for(name in _defaults){if(!(name in options)){options[name]=_defaults[name]}}
150_prepareGroup(options);for(fn in this){if(fn.charAt(0)==='_'&&typeof this[fn]==='function'){this[fn]=this[fn].bind(this)}}
151this.nativeDraggable=options.forceFallback?!1:supportDraggable;if(this.nativeDraggable){this.options.touchStartThreshold=1}
152if(options.supportPointer){on(el,'pointerdown',this._onTapStart)}else{on(el,'mousedown',this._onTapStart);on(el,'touchstart',this._onTapStart)}
153if(this.nativeDraggable){on(el,'dragover',this);on(el,'dragenter',this)}
154sortables.push(this.el);if(options.store&&options.store.get){this.sort(options.store.get(this)||[])}
155_extends(this,AnimationStateManager())}
156Sortable.prototype={constructor:Sortable,_isOutsideThisEl:function _isOutsideThisEl(target){if(!this.el.contains(target)&&target!==this.el){lastTarget=null}},_getDirection:function _getDirection(evt,target){return typeof this.options.direction==='function'?this.options.direction.call(this,evt,target,dragEl):this.options.direction},_onTapStart:function _onTapStart(evt){if(!evt.cancelable){return}
157var _this=this,el=this.el,options=this.options,preventOnFilter=options.preventOnFilter,type=evt.type,touch=evt.touches&&evt.touches[0]||evt.pointerType&&evt.pointerType==='touch'&&evt,target=(touch||evt).target,originalTarget=evt.target.shadowRoot&&(evt.path&&evt.path[0]||evt.composedPath&&evt.composedPath()[0])||target,filter=options.filter;_saveInputCheckedState(el);if(dragEl){return}
158if(/mousedown|pointerdown/.test(type)&&evt.button!==0||options.disabled){return}
159if(originalTarget.isContentEditable){return}
160if(!this.nativeDraggable&&Safari&&target&&target.tagName.toUpperCase()==='SELECT'){return}
161target=closest(target,options.draggable,el,!1);if(target&&target.animated){return}
162if(lastDownEl===target){return}
163oldIndex=index(target);oldDraggableIndex=index(target,options.draggable);if(typeof filter==='function'){if(filter.call(this,evt,target,this)){_dispatchEvent({sortable:_this,rootEl:originalTarget,name:'filter',targetEl:target,toEl:el,from

163El:el});pluginEvent('filter',_this,{evt:evt});preventOnFilter&&evt.preventDefault();return}}else if(filter){filter=filter.split(',').some(function(criteria){criteria=closest(originalTarget,criteria.trim(),el,!1);if(criteria){_dispatchEvent({sortable:_this,rootEl:criteria,name:'filter',targetEl:target,fromEl:el,toEl:el});pluginEvent('filter',_this,{evt:evt});return!0}});if(filter){preventOnFilter&&evt.preventDefault();return}}
164if(options.handle&&!closest(originalTarget,options.handle,el,!1)){return}
165this._prepareDragStart(evt,touch,target)},_prepareDragStart:function _prepareDragStart(evt,touch,target){var _this=this,el=_this.el,options=_this.options,ownerDocument=el.ownerDocument,dragStartFn;if(target&&!dragEl&&target.parentNode===el){var dragRect=getRect(target);rootEl=el;dragEl=target;parentEl=dragEl.parentNode;nextEl=dragEl.nextSibling;lastDownEl=target;activeGroup=options.group;Sortable.dragged=dragEl;tapEvt={target:dragEl,clientX:(touch||evt).clientX,clientY:(touch||evt).clientY};tapDistanceLeft=tapEvt.clientX-dragRect.left;tapDistanceTop=tapEvt.clientY-dragRect.top;this._lastX=(touch||evt).clientX;this._lastY=(touch||evt).clientY;dragEl.style['will-change']='all';dragStartFn=function dragStartFn(){pluginEvent('delayEnded',_this,{evt:evt});if(Sortable.eventCanceled){_this._onDrop();return}
166_this._disableDelayedDragEvents();if(!FireFox&&_this.nativeDraggable){dragEl.draggable=!0}
167_this._triggerDragStart(evt,touch);_dispatchEvent({sortable:_this,name:'choose',originalEvent:evt});toggleClass(dragEl,options.chosenClass,!0)};options.ignore.split(',').forEach(function(criteria){find(dragEl,criteria.trim(),_disableDraggable)});on(ownerDocument,'dragover',nearestEmptyInsertDetectEvent);on(ownerDocument,'mousemove',nearestEmptyInsertDetectEvent);on(ownerDocument,'touchmove',nearestEmptyInsertDetectEvent);if(options.supportPointer){on(ownerDocument,'pointerup',_this._onDrop);!this.nativeDraggable&&on(ownerDocument,'pointercancel',_this._onDrop)}else{on(ownerDocument,'mouseup',_this._onDrop);on(ownerDocument,'touchend',_this._onDrop);on(ownerDocument,'touchcancel',_this._onDrop)}
168if(FireFox&&this.nativeDraggable){this.options.touchStartThreshold=4;dragEl.draggable=!0}
169pluginEvent('delayStart',this,{evt:evt});if(options.delay&&(!options.delayOnTouchOnly||touch)&&(!this.nativeDraggable||!(Edge||IE11OrLess))){if(Sortable.eventCanceled){this._onDrop();return}
170if(options.supportPointer){on(ownerDocument,'pointerup',_this._disableDelayedDrag);on(ownerDocument,'pointercancel',_this._disableDelayedDrag)}else{on(ownerDocument,'mouseup',_this._disableDelayedDrag);on(ownerDocument,'touchend',_this._disableDelayedDrag);on(ownerDocument,'touchcancel',_this._disableDelayedDrag)}
171on(ownerDocument,'mousemove',_this._delayedDragTouchMoveHandler);on(ownerDocument,'touchmove',_this._delayedDragTouchMoveHandler);options.supportPointer&&on(ownerDocument,'pointermove',_this._delayedDragTouchMoveHandler);_this._dragStartTimer=setTimeout(dragStartFn,options.delay)}else{dragStartFn()}}},_delayedDragTouchMoveHandler:function _delayedDragTouchMoveHandler(e){var touch=e.touches?e.touches[0]:e;if(Math.max(Math.abs(touch.clientX-this._lastX),Math.abs(touch.clientY-this._lastY))>=Math.floor(this.options.touchStartThreshold/(this.nativeDraggable&&window.devicePixelRatio||1))){this._disableDelayedDrag()}},_disableDelayedDrag:function _disableDelayedDrag(){dragEl&&_disableDraggable(dragEl);clearTimeout(this._dragStartTimer);this._disableDelayedDragEvents()},_disableDelayedDragEvents:function _disableDelayedDragEvents(){var ownerDocument=this.el.ownerDocument;off(ownerDocument,'mouseup',this._disableDelayedDrag);off(ownerDocument,'touchend',this._disableDelayedDrag);off(ownerDocument,'touchcancel',this._disableDelayedDrag);off(ownerDocument,'pointerup',this._disableDelayedDrag);off(ownerDocument,'pointercancel',this._disableDelayedDrag);off(ownerDocument,'mousemove',this._delayedDragTouchMoveHandler);off(ownerDocument,'touchmove',this._delayedDragTouchMoveHandler);off(ownerDocument,'pointermove',this._delayedDragTouchMoveHandler)},_triggerDragStart:function _triggerDragStart(evt,touch){touch=touch||evt.pointerType=='touch'&&evt;if(!this.nativeDraggable||touch){if(this.options.supportPointer){on(document,'pointermove',this._onTouchMove)}else if(touch){on(document,'touchmove',this._onTouchMove)}else{on(document,'mousemove',this._onTouchMove)}}else{on(dragEl,'dragend',this);on(rootEl,'dragstart',this._onDragStart)}
172try{if(document.selection){_nextTick(function(){document.selection.empty()})}else{window.getSelection().removeAllRanges()}}catch(err){}},_dragStarted:function _dragStarted(fallback,evt){awaitingDragStarted=!1;if(rootEl&&dragEl){pluginEvent('dragStarted',this,{evt:evt});if(this.nativeDraggable){on(document,'dragover',_checkOutsideTargetEl)}
173var options=this.options;!fallback&&toggleClass(dragEl,options.dragClass,!1);toggleClass(dragEl,options.ghostClass,!0);Sortable.active=this;fallback&&this._appendGhost();_dispatchEvent({sortable:this,name:'start',originalEvent:evt})}

173else{this._nulling()}},_emulateDragOver:function _emulateDragOver(){if(touchEvt){this._lastX=touchEvt.clientX;this._lastY=touchEvt.clientY;_hideGhostForTarget();var target=document.elementFromPoint(touchEvt.clientX,touchEvt.clientY);var parent=target;while(target&&target.shadowRoot){target=target.shadowRoot.elementFromPoint(touchEvt.clientX,touchEvt.clientY);if(target===parent){break}
174parent=target}
175dragEl.parentNode[expando]._isOutsideThisEl(target);if(parent){do{if(parent[expando]){var inserted=void 0;inserted=parent[expando]._onDragOver({clientX:touchEvt.clientX,clientY:touchEvt.clientY,target:target,rootEl:parent});if(inserted&&!this.options.dragoverBubble){break}}
176target=parent}
177while((parent=getParentOrHost(parent)));}
178_unhideGhostForTarget()}},_onTouchMove:function _onTouchMove(evt){if(tapEvt){var options=this.options,fallbackTolerance=options.fallbackTolerance,fallbackOffset=options.fallbackOffset,touch=evt.touches?evt.touches[0]:evt,ghostMatrix=ghostEl&&matrix(ghostEl,!0),scaleX=ghostEl&&ghostMatrix&&ghostMatrix.a,scaleY=ghostEl&&ghostMatrix&&ghostMatrix.d,relativeScrollOffset=PositionGhostAbsolutely&&ghostRelativeParent&&getRelativeScrollOffset(ghostRelativeParent),dx=(touch.clientX-tapEvt.clientX+fallbackOffset.x)/(scaleX||1)+(relativeScrollOffset?relativeScrollOffset[0]-ghostRelativeParentInitialScroll[0]:0)/(scaleX||1),dy=(touch.clientY-tapEvt.clientY+fallbackOffset.y)/(scaleY||1)+(relativeScrollOffset?relativeScrollOffset[1]-ghostRelativeParentInitialScroll[1]:0)/(scaleY||1);if(!Sortable.active&&!awaitingDragStarted){if(fallbackTolerance&&Math.max(Math.abs(touch.clientX-this._lastX),Math.abs(touch.clientY-this._lastY))<fallbackTolerance){return}
179this._onDragStart(evt,!0)}
180if(ghostEl){if(ghostMatrix){ghostMatrix.e+=dx-(lastDx||0);ghostMatrix.f+=dy-(lastDy||0)}else{ghostMatrix={a:1,b:0,c:0,d:1,e:dx,f:dy}}
181var cssMatrix='matrix('.concat(ghostMatrix.a,',').concat(ghostMatrix.b,',').concat(ghostMatrix.c,',').concat(ghostMatrix.d,',').concat(ghostMatrix.e,',').concat(ghostMatrix.f,')');css(ghostEl,'webkitTransform',cssMatrix);css(ghostEl,'mozTransform',cssMatrix);css(ghostEl,'msTransform',cssMatrix);css(ghostEl,'transform',cssMatrix);lastDx=dx;lastDy=dy;touchEvt=touch}
182evt.cancelable&&evt.preventDefault()}},_appendGhost:function _appendGhost(){if(!ghostEl){var container=this.options.fallbackOnBody?document.body:rootEl,rect=getRect(dragEl,!0,PositionGhostAbsolutely,!0,container),options=this.options;if(PositionGhostAbsolutely){ghostRelativeParent=container;while(css(ghostRelativeParent,'position')==='static'&&css(ghostRelativeParent,'transform')==='none'&&ghostRelativeParent!==document){ghostRelativeParent=ghostRelativeParent.parentNode}
183if(ghostRelativeParent!==document.body&&ghostRelativeParent!==document.documentElement){if(ghostRelativeParent===document){ghostRelativeParent=getWindowScrollingElement()}
184rect.top+=ghostRelativeParent.scrollTop;rect.left+=ghostRelativeParent.scrollLeft}else{ghostRelativeParent=getWindowScrollingElement()}
185ghostRelativeParentInitialScroll=getRelativeScrollOffset(ghostRelativeParent)}
186ghostEl=dragEl.cloneNode(!0);toggleClass(ghostEl,options.ghostClass,!1);toggleClass(ghostEl,options.fallbackClass,!0);toggleClass(ghostEl,options.dragClass,!0);css(ghostEl,'transition','');css(ghostEl,'transform','');css(ghostEl,'box-sizing','border-box');css(ghostEl,'margin',0);css(ghostEl,'top',rect.top);css(ghostEl,'left',rect.left);css(ghostEl,'width',rect.width);css(ghostEl,'height',rect.height);css(ghostEl,'opacity','0.8');css(ghostEl,'position',PositionGhostAbsolutely?'absolute':'fixed');css(ghostEl,'zIndex','100000');css(ghostEl,'pointerEvents','none');Sortable.ghost=ghostEl;container.appendChild(ghostEl);css(ghostEl,'transform-origin',(tapDistanceLeft/parseInt(ghostEl.style.width,10)*100)+'% '+(tapDistanceTop/parseInt(ghostEl.style.height,10)*100)+'%')}},_onDragStart:function _onDragStart(evt,fallback){var _this=this;var dataTransfer=evt.dataTransfer;var options=_this.options;pluginEvent('dragStart',this,{evt:evt});if(Sortable.eventCanceled){this._onDrop();return}
187pluginEvent('setupClone',this);if(!Sortable.eventCanceled){cloneEl=clone(dragEl);cloneEl.removeAttribute('id');cloneEl.draggable=!1;cloneEl.style['will-change']='';this._hideClone();toggleClass(cloneEl,this.options.chosenClass,!1);Sortable.clone=cloneEl}
188_this.cloneId=_nextTick(function(){pluginEvent('clone',_this);if(Sortable.eventCanceled){return}
189if(!_this.options.removeCloneOnHide){rootEl.insertBefore(cloneEl,dragEl)}
190_this._hideClone();_dispatchEvent({sortable:_this,name:'clone'})});!fallback&&toggleClass(dragEl,options.dragClass,!0);if(fallback){ignoreNextClick=!0;_this._loopId=setInterval(_this._emulateDragOver,50)}else{off(document,'mouseup',_this._onDrop);off(document,'touchend',_this._onDrop);off(document,'touchcancel',_this._onDrop);if(dataTransfer){dataTransfer.effectAllowed='move';options.setData&&options.setData.call(_this,dataTransfer,dragEl)}
191on(document,'drop',_this);css(dragEl,'transform','translateZ(0)')}
192awaitingDragStarted=!0;_this._dragStartId=_nextTick(_this._dragStarted.bind(_this,fallback,evt));on(document,'selectstart',_this);moved=!0;window.getSelection().removeAllRanges();if(Safari){css(document.body,'user-select','none')}},_onDragOver:function _onDragOver(evt){var el=this.el,target=evt.target,dragRect,targetRect,revert,options=this.options,group=options.group,activeSortable=Sortable.active,isOwner=activeGroup===group,canSort=options.sort,fromSortable=putSortable||activeSortable,vertical,_this=this,completedFired=!1;if(_silent){return}
193function dragOverEvent(name,extra){pluginEvent(name,_this,_objectSpread2

193({evt:evt,isOwner:isOwner,axis:vertical?'vertical':'horizontal',revert:revert,dragRect:dragRect,targetRect:targetRect,canSort:canSort,fromSortable:fromSortable,target:target,completed:completed,onMove:function onMove(target,after){return _onMove(rootEl,el,dragEl,dragRect,target,getRect(target),evt,after)},changed:changed},extra))}
194function capture(){dragOverEvent('dragOverAnimationCapture');_this.captureAnimationState();if(_this!==fromSortable){fromSortable.captureAnimationState()}}
195function completed(insertion){dragOverEvent('dragOverCompleted',{insertion:insertion});if(insertion){if(isOwner){activeSortable._hideClone()}else{activeSortable._showClone(_this)}
196if(_this!==fromSortable){toggleClass(dragEl,putSortable?putSortable.options.ghostClass:activeSortable.options.ghostClass,!1);toggleClass(dragEl,options.ghostClass,!0)}
197if(putSortable!==_this&&_this!==Sortable.active){putSortable=_this}else if(_this===Sortable.active&&putSortable){putSortable=null}
198if(fromSortable===_this){_this._ignoreWhileAnimating=target}
199_this.animateAll(function(){dragOverEvent('dragOverAnimationComplete');_this._ignoreWhileAnimating=null});if(_this!==fromSortable){fromSortable.animateAll();fromSortable._ignoreWhileAnimating=null}}
200if(target===dragEl&&!dragEl.animated||target===el&&!target.animated){lastTarget=null}
201if(!options.dragoverBubble&&!evt.rootEl&&target!==document){dragEl.parentNode[expando]._isOutsideThisEl(evt.target);!insertion&&nearestEmptyInsertDetectEvent(evt)}
202!options.dragoverBubble&&evt.stopPropagation&&evt.stopPropagation();return completedFired=!0}
203function changed(){newIndex=index(dragEl);newDraggableIndex=index(dragEl,options.draggable);_dispatchEvent({sortable:_this,name:'change',toEl:el,newIndex:newIndex,newDraggableIndex:newDraggableIndex,originalEvent:evt})}
204if(evt.preventDefault!==void 0){evt.cancelable&&evt.preventDefault()}
205target=closest(target,options.draggable,el,!0);dragOverEvent('dragOver');if(Sortable.eventCanceled){return completedFired}
206if(dragEl.contains(evt.target)||target.animated&&target.animatingX&&target.animatingY||_this._ignoreWhileAnimating===target){return completed(!1)}
207ignoreNextClick=!1;if(activeSortable&&!options.disabled&&(isOwner?canSort||(revert=parentEl!==rootEl):putSortable===this||(this.lastPutMode=activeGroup.checkPull(this,activeSortable,dragEl,evt))&&group.checkPut(this,activeSortable,dragEl,evt))){vertical=this._getDirection(evt,target)==='vertical';dragRect=getRect(dragEl);dragOverEvent('dragOverValid');if(Sortable.eventCanceled){return completedFired}
208if(revert){parentEl=rootEl;capture();this._hideClone();dragOverEvent('revert');if(!Sortable.eventCanceled){if(nextEl){rootEl.insertBefore(dragEl,nextEl)}else{rootEl.appendChild(dragEl)}}
209return completed(!0)}
210var elLastChild=lastChild(el,options.draggable);if(!elLastChild||_ghostIsLast(evt,vertical,this)&&!elLastChild.animated){if(elLastChild===dragEl){return completed(!1)}
211if(elLastChild&&el===evt.target){target=elLastChild}
212if(target){targetRect=getRect(target)}
213if(_onMove(rootEl,el,dragEl,dragRect,target,targetRect,evt,!!target)!==!1){capture();if(elLastChild&&elLastChild.nextSibling){el.insertBefore(dragEl,elLastChild.nextSibling)}else{el.appendChild(dragEl)}
214parentEl=el;changed();return completed(!0)}}else if(elLastChild&&_ghostIsFirst(evt,vertical,this)){var firstChild=getChild(el,0,options,!0);if(firstChild===dragEl){return completed(!1)}
215target=firstChild;targetRect=getRect(target);if(_onMove(rootEl,el,dragEl,dragRect,target,targetRect,evt,!1)!==!1){capture();el.insertBefore(dragEl,firstChild);parentEl=el;changed();return completed(!0)}}else if(target.parentNode===el){targetRect=getRect(target);var direction=0,targetBeforeFirstSwap,differentLevel=dragEl.parentNode!==el,differentRowCol=!_dragElInRowColumn(dragEl.animated&&dragEl.toRect||dragRect,target.animated&&target.toRect||targetRect,vertical),side1=vertical?'top':'left',scrolledPastTop=isScrolledPast(target,'top','top')||isScrolledPast(dragEl,'top','top'),scrollBefore=scrolledPastTop?scrolledPastTop.scrollTop:void 0;if(lastTarget!==target){targetBeforeFirstSwap=targetRect[side1];pastFirstInvertThresh=!1;isCircumstantialInvert=!differentRowCol&&options.invertSwap||differentLevel}
216direction=_getSwapDirection(evt,target,targetRect,vertical,differentRowCol?1:options.swapThreshold,options.invertedSwapThreshold==null?options.swapThreshold:options.invertedSwapThreshold,isCircumstantialInvert,lastTarget===target);var sibling;if(direction!==0){var dragIndex=index(dragEl);do{dragIndex-=direction;sibling=parentEl.children[dragIndex]}while(sibling&&(css(sibling,'display')==='none'||sibling===ghostEl));}
217if(direction===0||sibling===target){return completed(!1)}
218lastTarget=target;lastDirection=direction;var nextSibling=target.nextElementSibling,after=!1;after=direction===1;var moveVector=_onMove(rootEl,el,dragEl,dragRect,target,targetRect,evt,after);if(moveVector!==!1){if(moveVector===1||moveVector===-1){after=moveVector===1}
219_silent=!0;setTimeout(_unsilent,30);capture();

219if(after&&!nextSibling){el.appendChild(dragEl)}else{target.parentNode.insertBefore(dragEl,after?nextSibling:target)}
220if(scrolledPastTop){scrollBy(scrolledPastTop,0,scrollBefore-scrolledPastTop.scrollTop)}
221parentEl=dragEl.parentNode;if(targetBeforeFirstSwap!==undefined&&!isCircumstantialInvert){targetMoveDistance=Math.abs(targetBeforeFirstSwap-getRect(target)[side1])}
222changed();return completed(!0)}}
223if(el.contains(dragEl)){return completed(!1)}}
224return!1},_ignoreWhileAnimating:null,_offMoveEvents:function _offMoveEvents(){off(document,'mousemove',this._onTouchMove);off(document,'touchmove',this._onTouchMove);off(document,'pointermove',this._onTouchMove);off(document,'dragover',nearestEmptyInsertDetectEvent);off(document,'mousemove',nearestEmptyInsertDetectEvent);off(document,'touchmove',nearestEmptyInsertDetectEvent)},_offUpEvents:function _offUpEvents(){var ownerDocument=this.el.ownerDocument;off(ownerDocument,'mouseup',this._onDrop);off(ownerDocument,'touchend',this._onDrop);off(ownerDocument,'pointerup',this._onDrop);off(ownerDocument,'pointercancel',this._onDrop);off(ownerDocument,'touchcancel',this._onDrop);off(document,'selectstart',this)},_onDrop:function _onDrop(evt){var el=this.el,options=this.options;newIndex=index(dragEl);newDraggableIndex=index(dragEl,options.draggable);pluginEvent('drop',this,{evt:evt});parentEl=dragEl&&dragEl.parentNode;newIndex=index(dragEl);newDraggableIndex=index(dragEl,options.draggable);if(Sortable.eventCanceled){this._nulling();return}
225awaitingDragStarted=!1;isCircumstantialInvert=!1;pastFirstInvertThresh=!1;clearInterval(this._loopId);clearTimeout(this._dragStartTimer);_cancelNextTick(this.cloneId);_cancelNextTick(this._dragStartId);if(this.nativeDraggable){off(document,'drop',this);off(el,'dragstart',this._onDragStart)}
226this._offMoveEvents();this._offUpEvents();if(Safari){css(document.body,'user-select','')}
227css(dragEl,'transform','');if(evt){if(moved){evt.cancelable&&evt.preventDefault();!options.dropBubble&&evt.stopPropagation()}
228ghostEl&&ghostEl.parentNode&&ghostEl.parentNode.removeChild(ghostEl);if(rootEl===parentEl||putSortable&&putSortable.lastPutMode!=='clone'){cloneEl&&cloneEl.parentNode&&cloneEl.parentNode.removeChild(cloneEl)}
229if(dragEl){if(this.nativeDraggable){off(dragEl,'dragend',this)}
230_disableDraggable(dragEl);dragEl.style['will-change']='';if(moved&&!awaitingDragStarted){toggleClass(dragEl,putSortable?putSortable.options.ghostClass:this.options.ghostClass,!1)}
231toggleClass(dragEl,this.options.chosenClass,!1);_dispatchEvent({sortable:this,name:'unchoose',toEl:parentEl,newIndex:null,newDraggableIndex:null,originalEvent:evt});if(rootEl!==parentEl){if(newIndex>=0){_dispatchEvent({rootEl:parentEl,name:'add',toEl:parentEl,fromEl:rootEl,originalEvent:evt});_dispatchEvent({sortable:this,name:'remove',toEl:parentEl,originalEvent:evt});_dispatchEvent({rootEl:parentEl,name:'sort',toEl:parentEl,fromEl:rootEl,originalEvent:evt});_dispatchEvent({sortable:this,name:'sort',toEl:parentEl,originalEvent:evt})}
232putSortable&&putSortable.save()}else if(newIndex!==oldIndex){if(newIndex>=0){_dispatchEvent({sortable:this,name:'update',toEl:parentEl,originalEvent:evt});_dispatchEvent({sortable:this,name:'sort',toEl:parentEl,originalEvent:evt})}}
233if(Sortable.active){if(newIndex==null||newIndex===-1){newIndex=oldIndex;newDraggableIndex=oldDraggableIndex}
234_dispatchEvent({sortable:this,name:'end',toEl:parentEl,originalEvent:evt});this.save()}}}
235this._nulling()},_nulling:function _nulling(){pluginEvent('nulling',this);rootEl=dragEl=parentEl=ghostEl=nextEl=cloneEl=lastDownEl=cloneHidden=tapEvt=touchEvt=moved=newIndex=newDraggableIndex=oldIndex=oldDraggableIndex=lastTarget=lastDirection=putSortable=activeGroup=Sortable.dragged=Sortable.ghost=Sortable.clone=Sortable.active=null;savedInputChecked.forEach(function(el){el.checked=!0});savedInputChecked.length=lastDx=lastDy=0},handleEvent:function handleEvent(evt){switch(evt.type){case 'drop':case 'dragend':this._onDrop(evt);break;case 'dragenter':case 'dragover':if(dragEl){this._onDragOver(evt);_globalDragOver(evt)}
236break;case 'selectstart':evt.preventDefault();break}},toArray:function toArray(){var order=[],el,children=this.el.children,i=0,n=children.length,options=this.options;for(;i<n;i++){el=children[i];if(closest(el,options.draggable,this.el,!1)){order.push(el.getAttribute(options.dataIdAttr)||_generateId(el))}}
237return order},sort:function sort(order,useAnimation){var items={},rootEl=this.el;

237this.toArray().forEach(function(id,i){var el=rootEl.children[i];if(closest(el,this.options.draggable,rootEl,!1)){items[id]=el}},this);useAnimation&&this.captureAnimationState();order.forEach(function(id){if(items[id]){rootEl.removeChild(items[id]);rootEl.appendChild(items[id])}});useAnimation&&this.animateAll()},save:function save(){var store=this.options.store;store&&store.set&&store.set(this)},closest:function closest$1(el,selector){return closest(el,selector||this.options.draggable,this.el,!1)},option:function option(name,value){var options=this.options;if(value===void 0){return options[name]}
238var modifiedValue=PluginManager.modifyOption(this,name,value);if(typeof modifiedValue!=='undefined'){options[name]=modifiedValue}else{options[name]=value}
239if(name==='group'){_prepareGroup(options)}},destroy:function destroy(){pluginEvent('destroy',this);var el=this.el;el[expando]=null;off(el,'mousedown',this._onTapStart);off(el,'touchstart',this._onTapStart);off(el,'pointerdown',this._onTapStart);if(this.nativeDraggable){off(el,'dragover',this);off(el,'dragenter',this)}
240Array.prototype.forEach.call(el.querySelectorAll('[draggable]'),function(el){el.removeAttribute('draggable')});this._onDrop();this._disableDelayedDragEvents();sortables.splice(sortables.indexOf(this.el),1);this.el=el=null},_hideClone:function _hideClone(){if(!cloneHidden){pluginEvent('hideClone',this);if(Sortable.eventCanceled){return}
241css(cloneEl,'display','none');if(this.options.removeCloneOnHide&&cloneEl.parentNode){cloneEl.parentNode.removeChild(cloneEl)}
242cloneHidden=!0}},_showClone:function _showClone(putSortable){if(putSortable.lastPutMode!=='clone'){this._hideClone();return}
243if(cloneHidden){pluginEvent('showClone',this);if(Sortable.eventCanceled){return}
244if(dragEl.parentNode==rootEl&&!this.options.group.revertClone){rootEl.insertBefore(cloneEl,dragEl)}else if(nextEl){rootEl.insertBefore(cloneEl,nextEl)}else{rootEl.appendChild(cloneEl)}
245if(this.options.group.revertClone){this.animate(dragEl,cloneEl)}
246css(cloneEl,'display','');cloneHidden=!1}}};function _globalDragOver(evt){if(evt.dataTransfer){}
247evt.cancelable&&evt.preventDefault()}
248function _onMove(fromEl,toEl,dragEl,dragRect,targetEl,targetRect,originalEvent,willInsertAfter){var evt,sortable=fromEl[expando],onMoveFn=sortable.options.onMove,retVal;if(window.CustomEvent&&!IE11OrLess&&!Edge){evt=new CustomEvent('move',{bubbles:!0,cancelable:!0})}else{evt=document.createEvent('Event');evt.initEvent('move',!0,!0)}
249evt.to=toEl;evt.from=fromEl;evt.dragged=dragEl;evt.draggedRect=dragRect;evt.related=targetEl||toEl;evt.relatedRect=targetRect||getRect(toEl);evt.willInsertAfter=willInsertAfter;evt.originalEvent=originalEvent;fromEl.dispatchEvent(evt);if(onMoveFn){retVal=onMoveFn.call(sortable,evt,originalEvent)}
250return retVal}
251function _disableDraggable(el){el.draggable=!1}
252function _unsilent(){_silent=!1}
253function _ghostIsFirst(evt,vertical,sortable){var firstElRect=getRect(getChild(sortable.el,0,sortable.options,!0));var childContainingRect=getChildContainingRectFromElement(sortable.el,sortable.options,ghostEl);var spacer=10;return vertical?evt.clientX<childContainingRect.left-spacer||evt.clientY<firstElRect.top&&evt.clientX<firstElRect.right:evt.clientY<childContainingRect.top-spacer||evt.clientY<firstElRect.bottom&&evt.clientX<firstElRect.left}
254function _ghostIsLast(evt,vertical,sortable){var lastElRect=getRect(lastChild(sortable.el,sortable.options.draggable));var childContainingRect=getChildContainingRectFromElement(sortable.el,sortable.options,ghostEl);var spacer=10;return vertical?evt.clientX>childContainingRect.right+spacer||evt.clientY>lastElRect.bottom&&evt.clientX>lastElRect.left:evt.clientY>childContainingRect.bottom+spacer||evt.clientX>lastElRect.right&&evt.clientY>lastElRect.top}
255function _getSwapDirection(evt,target,targetRect,vertical,swapThreshold,invertedSwapThreshold,invertSwap,isLastTarget){var mouseOnAxis=vertical?evt.clientY:evt.clientX,targetLength=vertical?targetRect.height:targetRect.width,targetS1=vertical?targetRect.top:targetRect.left,targetS2=vertical?targetRect.bottom:targetRect.right,invert=!1;if(!invertSwap){if(isLastTarget&&targetMoveDistance<targetLength*swapThreshold){if(!pastFirstInvertThresh&&(lastDirection===1?mouseOnAxis>

255targetS1+targetLength*invertedSwapThreshold/2:mouseOnAxis<targetS2-targetLength*invertedSwapThreshold/2)){pastFirstInvertThresh=!0}
256if(!pastFirstInvertThresh){if(lastDirection===1?mouseOnAxis<targetS1+targetMoveDistance:mouseOnAxis>targetS2-targetMoveDistance){return-lastDirection}}else{invert=!0}}else{if(mouseOnAxis>targetS1+targetLength*(1-swapThreshold)/2&&mouseOnAxis<targetS2-targetLength*(1-swapThreshold)/2){return _getInsertDirection(target)}}}
257invert=invert||invertSwap;if(invert){if(mouseOnAxis<targetS1+targetLength*invertedSwapThreshold/2||mouseOnAxis>targetS2-targetLength*invertedSwapThreshold/2){return mouseOnAxis>targetS1+targetLength/2?1:-1}}
258return 0}
259function _getInsertDirection(target){if(index(dragEl)<index(target)){return 1}
260return-1}
261function _generateId(el){var str=el.tagName+el.className+el.src+el.href+el.textContent,i=str.length,sum=0;while(i--){sum+=str.charCodeAt(i)}
262return sum.toString(36)}
263function _saveInputCheckedState(root){savedInputChecked.length=0;var inputs=root.getElementsByTagName('input');var idx=inputs.length;while(idx--){var el=inputs[idx];el.checked&&savedInputChecked.push(el)}}
264function _nextTick(fn){return setTimeout(fn,0)}
265function _cancelNextTick(id){return clearTimeout(id)}
266if(documentExists){on(document,'touchmove',function(evt){if((Sortable.active||awaitingDragStarted)&&evt.cancelable){evt.preventDefault()}})}
267Sortable.utils={on:on,off:off,css:css,find:find,is:function is(el,selector){return!!closest(el,selector,el,!1)},extend:extend,throttle:throttle,closest:closest,toggleClass:toggleClass,clone:clone,index:index,nextTick:_nextTick,cancelNextTick:_cancelNextTick,detectDirection:_detectDirection,getChild:getChild,expando:expando};Sortable.get=function(element){return element[expando]};Sortable.mount=function(){var _plugins=Array.from(arguments);if(_plugins[0].constructor===Array){_plugins=_plugins[0]}
268_plugins.forEach(function(plugin){if(!plugin.prototype||!plugin.prototype.constructor){throw 'Sortable: Mounted plugin must be a constructor function, not '.concat({}.toString.call(plugin))}
269if(plugin.utils){Sortable.utils=_objectSpread2(_objectSpread2({},Sortable.utils),plugin.utils)}
270PluginManager.mount(plugin)})};Sortable.create=function(el,options){return new Sortable(el,options)};Sortable.version=version;function AutoScrollPlugin(){function AutoScroll(){this.defaults={scroll:!0,forceAutoScrollFallback:!1,scrollSensitivity:30,scrollSpeed:10,bubbleScroll:!0};for(var fn in this){if(fn.charAt(0)==='_'&&typeof this[fn]==='function'){this[fn]=this[fn].bind(this)}}}
271AutoScroll.prototype={dragStarted:function dragStarted(_ref){var originalEvent=_ref.originalEvent;if(this.sortable.nativeDraggable){on(document,'dragover',this._handleAutoScroll)}else if(this.options.supportPointer){on(document,'pointermove',this._handleFallbackAutoScroll)}else if(originalEvent.touches){on(document,'touchmove',this._handleFallbackAutoScroll)}else{on(document,'mousemove',this._handleFallbackAutoScroll)}},dragOverCompleted:function dragOverCompleted(_ref2){var originalEvent=_ref2.originalEvent;if(!this.options.dragOverBubble&&!originalEvent.rootEl){this._handleAutoScroll(originalEvent)}},drop:function drop(){if(this.sortable.nativeDraggable){off(document,'dragover',this._handleAutoScroll)}else{off(document,'pointermove',this._handleFallbackAutoScroll);off(document,'touchmove',this._handleFallbackAutoScroll);off(document,'mousemove',this._handleFallbackAutoScroll)}
272clearPointerElemChangedInterval();clearAutoScrolls();cancelThrottle()}

272,nulling:function nulling(){touchEvt$1=scrollRootEl=scrollEl=scrolling=pointerElemChangedInterval=lastAutoScrollX=lastAutoScrollY=null;autoScrolls.length=0},_handleFallbackAutoScroll:function _handleFallbackAutoScroll(evt){this._handleAutoScroll(evt,!0)},_handleAutoScroll:function _handleAutoScroll(evt,fallback){var _this=this;var x=(evt.touches?evt.touches[0]:evt).clientX,y=(evt.touches?evt.touches[0]:evt).clientY,elem=document.elementFromPoint(x,y);touchEvt$1=evt;if(fallback||this.options.forceAutoScrollFallback||Edge||IE11OrLess||Safari){autoScroll(evt,this.options,elem,fallback);var ogElemScroller=getParentAutoScrollElement(elem,!0);if(scrolling&&(!pointerElemChangedInterval||x!==lastAutoScrollX||y!==lastAutoScrollY)){pointerElemChangedInterval&&clearPointerElemChangedInterval();pointerElemChangedInterval=setInterval(function(){var newElem=getParentAutoScrollElement(document.elementFromPoint(x,y),!0);if(newElem!==ogElemScroller){ogElemScroller=newElem;clearAutoScrolls()}
273autoScroll(evt,_this.options,newElem,fallback)},10);lastAutoScrollX=x;lastAutoScrollY=y}}else{if(!this.options.bubbleScroll||getParentAutoScrollElement(elem,!0)===getWindowScrollingElement()){clearAutoScrolls();return}
274autoScroll(evt,this.options,getParentAutoScrollElement(elem,!1),!1)}}};return _extends(AutoScroll,{pluginName:'scroll',initializeByDefault:!0})}
275function clearAutoScrolls(){autoScrolls.forEach(function(_autoScroll){clearInterval(_autoScroll.pid)});autoScrolls=[]}
276function clearPointerElemChangedInterval(){clearInterval(pointerElemChangedInterval)}
277function Revert(){}
278Revert.prototype={startIndex:null,dragStart:function dragStart(_ref2){var oldDraggableIndex=_ref2.oldDraggableIndex;this.startIndex=oldDraggableIndex},onSpill:function onSpill(_ref3){var dragEl=_ref3.dragEl,putSortable=_ref3.putSortable;this.sortable.captureAnimationState();if(putSortable){putSortable.captureAnimationState()}
279var nextSibling=getChild(this.sortable.el,this.startIndex,this.options);if(nextSibling){this.sortable.el.insertBefore(dragEl,nextSibling)}else{this.sortable.el.appendChild(dragEl)}
280this.sortable.animateAll();if(putSortable){putSortable.animateAll()}},drop:drop};_extends(Revert,{pluginName:'revertOnSpill'});function Remove(){}
281Remove.prototype={onSpill:function onSpill(_ref4){var dragEl=_ref4.dragEl,putSortable=_ref4.putSortable;var parentSortable=putSortable||this.sortable;parentSortable.captureAnimationState();dragEl.parentNode&&dragEl.parentNode.removeChild(dragEl);parentSortable.animateAll()},drop:drop};_extends(Remove,{pluginName:'removeOnSpill'});function SwapPlugin(){function Swap(){this.defaults={swapClass:'sortable-swap-highlight'}}
282Swap.prototype={dragStart:function dragStart(_ref){var dragEl=_ref.dragEl;lastSwapEl=dragEl},dragOverValid:function dragOverValid(_ref2){var completed=_ref2.completed,target=_ref2.target,onMove=_ref2.onMove,activeSortable=_ref2.activeSortable,changed=_ref2.changed,cancel=_ref2.cancel;if(!activeSortable.options.swap){return}
283var el=this.sortable.el,options=this.options;if(target&&target!==el){var prevSwapEl=lastSwapEl;if(onMove(target)!==!1){toggleClass(target,options.swapClass,!0);lastSwapEl=target}else{lastSwapEl=null}
284if(prevSwapEl&&prevSwapEl!==lastSwapEl){toggleClass(prevSwapEl,options.swapClass,!1)}}
285changed();completed(!0);cancel()},drop:function drop(_ref3){var activeSortable=_ref3.activeSortable,putSortable=_ref3.putSortable,dragEl=_ref3.dragEl;var toSortable=putSortable||this.sortable;var options=this.options;if(lastSwapEl){toggleClass(lastSwapEl,options.swapClass,!1)}
286if(lastSwapEl&&(options.swap||putSortable&&putSortable.options.swap)){if(dragEl!==lastSwapEl){toSortable.captureAnimationState();if(toSortable!==activeSortable){activeSortable.captureAnimationState()}
287swapNodes(dragEl,lastSwapEl);toSortable.animateAll();if(toSortable!==activeSortable){activeSortable.animateAll()}}}}

287,nulling:function nulling(){lastSwapEl=null}};return _extends(Swap,{pluginName:'swap',eventProperties:function eventProperties(){return{swapItem:lastSwapEl}}})}
288function swapNodes(n1,n2){var p1=n1.parentNode,p2=n2.parentNode,i1,i2;if(!p1||!p2||p1.isEqualNode(n2)||p2.isEqualNode(n1)){return}
289i1=index(n1);i2=index(n2);if(p1.isEqualNode(p2)&&i1<i2){i2++}
290p1.insertBefore(n2,p1.children[i1]);p2.insertBefore(n1,p2.children[i2])}
291function MultiDragPlugin(){function MultiDrag(sortable){for(var fn in this){if(fn.charAt(0)==='_'&&typeof this[fn]==='function'){this[fn]=this[fn].bind(this)}}
292if(!sortable.options.avoidImplicitDeselect){if(sortable.options.supportPointer){on(document,'pointerup',this._deselectMultiDrag)}else{on(document,'mouseup',this._deselectMultiDrag);on(document,'touchend',this._deselectMultiDrag)}}
293on(document,'keydown',this._checkKeyDown);on(document,'keyup',this._checkKeyUp);this.defaults={selectedClass:'sortable-selected',multiDragKey:null,avoidImplicitDeselect:!1,setData:function setData(dataTransfer,dragEl){var data='';if(multiDragElements.length&&multiDragSortable===sortable){multiDragElements.forEach(function(multiDragElement,i){data+=(!i?'':', ')+multiDragElement.textContent})}else{data=dragEl.textContent}
294dataTransfer.setData('Text',data)}}}
295MultiDrag.prototype={multiDragKeyDown:!1,isMultiDrag:!1,delayStartGlobal:function delayStartGlobal(_ref){var dragged=_ref.dragEl;dragEl$1=dragged},delayEnded:function delayEnded(){this.isMultiDrag=multiDragElements.indexOf(dragEl$1)!==-1},setupClone:function setupClone(_ref2){var sortable=_ref2.sortable,cancel=_ref2.cancel;if(!this.isMultiDrag){return}
296for(var i=0;i<multiDragElements.length;i++){multiDragClones.push(clone(multiDragElements[i]));multiDragClones[i].sortableIndex=multiDragElements[i].sortableIndex;multiDragClones[i].draggable=!1;multiDragClones[i].style['will-change']='';toggleClass(multiDragClones[i],this.options.selectedClass,!1);multiDragElements[i]===dragEl$1&&toggleClass(multiDragClones[i],this.options.chosenClass,!1)}
297sortable._hideClone();cancel()},clone:function clone(_ref3){var sortable=_ref3.sortable,rootEl=_ref3.rootEl,dispatchSortableEvent=_ref3.dispatchSortableEvent,cancel=_ref3.cancel;if(!this.isMultiDrag){return}
298if(!this.options.removeCloneOnHide){if(multiDragElements.length&&multiDragSortable===sortable){insertMultiDragClones(!0,rootEl);dispatchSortableEvent('clone');cancel()}}},showClone:function showClone(_ref4){var cloneNowShown=_ref4.cloneNowShown,rootEl=_ref4.rootEl,cancel=_ref4.cancel;if(!this.isMultiDrag){return}
299insertMultiDragClones(!1,rootEl);multiDragClones.forEach(function(_clone){css(_clone,'display','')});cloneNowShown();clonesHidden=!1;cancel()},hideClone:function hideClone(_ref5){var _this=this;var sortable=_ref5.sortable,cloneNowHidden=_ref5.cloneNowHidden,cancel=_ref5.cancel;if(!this.isMultiDrag){return}
300multiDragClones.forEach(function(_clone){css(_clone,'display','none');if(_clone.options.removeCloneOnHide&&_clone.parentNode){clone.parentNode.removeChild(_clone)}});cloneNowHidden();clonesHidden=!0;cancel()},dragStartGlobal:function dragStartGlobal(_ref6){var sortable=_ref6.sortable;if(!this.isMultiDrag&&multiDragSortable){multiDragSortable.multiDrag._deselectMultiDrag()}
301multiDragElements.forEach(function(multiDragElement){multiDragElement.sortableIndex=index(multiDragElement)});multiDragElements=multiDragElements.sort(function(a,b){return a.sortableIndex-b.sortableIndex});dragStarted=!0},dragStarted:function(_ref7){var _this2=this;var sortable=_ref7.sortable;var dragRect;if(!this.isMultiDrag){return}
302if(this.options.sort){sortable.captureAnimationState();if(this.options.animation){multiDragElements.forEach(function(multiDragElement){if(multiDragElement===dragEl$1){return}
303css(multiDragElement,'position','absolute')});dragRect=getRect(dragEl$1,!1,!0,!0);multiDragElements.forEach(function(multiDragElement){if(multiDragElement===dragEl$1){return}
304setRect(multiDragElement,dragRect)});folding=!0;initialFolding=!0}}
305sortable.animateAll(function(){folding=!1;initialFolding=!1;

305if(_this2.options.animation){multiDragElements.forEach(function(multiDragElement){unsetRect(multiDragElement)})}
306if(_this2.options.sort){removeMultiDragElements()}})},dragOver:function dragOver(_ref8){var target=_ref8.target,completed=_ref8.completed,cancel=_ref8.cancel;if(folding&&multiDragElements.indexOf(target)!==-1){completed(!1);cancel()}},revert:function revert(_ref9){var fromSortable=_ref9.fromSortable,_rootEl=_ref9.rootEl,sortable=_ref9.sortable,dragRect=_ref9.dragRect;if(multiDragElements.length>1){multiDragElements.forEach(function(multiDragElement){sortable.addAnimationState({target:multiDragElement,rect:folding?getRect(multiDragElement):dragRect});unsetRect(multiDragElement);multiDragElement.fromRect=dragRect;fromSortable.removeAnimationState(multiDragElement)});folding=!1;insertMultiDragElements(!this.options.removeCloneOnHide,_rootEl)}},dragOverCompleted:function dragOverCompleted(_ref10){var sortable=_ref10.sortable,isOwner=_ref10.isOwner,insertion=_ref10.insertion,activeSortable=_ref10.activeSortable,_parentEl=_ref10.parentEl,_putSortable=_ref10.putSortable;var options=this.options;var dragRectAbsolute;var clonesHiddenBefore;if(insertion){if(isOwner){activeSortable._hideClone()}
307initialFolding=!1;if(options.animation&&multiDragElements.length>1&&(folding||(!isOwner&&!activeSortable.options.sort&&!_putSortable))){dragRectAbsolute=getRect(dragEl$1,!1,!0,!0);multiDragElements.forEach(function(multiDragElement){if(multiDragElement===dragEl$1){return}
308setRect(multiDragElement,dragRectAbsolute);_parentEl.appendChild(multiDragElement)});folding=!0}
309if(!isOwner){if(!folding){removeMultiDragElements()}
310if(multiDragElements.length>1){clonesHiddenBefore=clonesHidden;activeSortable._showClone(sortable);if(activeSortable.options.animation&&!clonesHidden&&clonesHiddenBefore){multiDragClones.forEach(function(_clone){activeSortable.addAnimationState({target:_clone,rect:clonesFromRect});_clone.fromRect=clonesFromRect;_clone.thisAnimationDuration=null})}}else{activeSortable._showClone(sortable)}}}},dragOverAnimationCapture:function dragOverAnimationCapture(_ref11){var dragRect=_ref11.dragRect,isOwner=_ref11.isOwner,activeSortable=_ref11.activeSortable,dragMatrix;multiDragElements.forEach(function(multiDragElement){multiDragElement.thisAnimationDuration=null});if(activeSortable.options.animation&&!isOwner&&activeSortable.multiDrag.isMultiDrag){clonesFromRect=_extends({},dragRect);dragMatrix=matrix(dragEl$1,!0);clonesFromRect.top-=dragMatrix.f;clonesFromRect.left-=dragMatrix.e}},dragOverAnimationComplete:function dragOverAnimationComplete(){if(folding){folding=!1;removeMultiDragElements()}},drop:function(_ref12){var evt=_ref12.originalEvent,_rootEl=_ref12.rootEl,_parentEl=_ref12.parentEl,sortable=_ref12.sortable,dispatchSortableEvent=_ref12.dispatchSortableEvent,_oldIndex=_ref12.oldIndex,_putSortable=_ref12.putSortable;var toSortable=_putSortable||this.sortable;var options;var children;var update;var lastIndex;var currentIndex;var filter;var filtered;var dragRect;var multiDragIndex;var rect;if(!evt){return}
311options=this.options;children=_parentEl.children;if(!dragStarted){if(options.multiDragKey&&!this.multiDragKeyDown){this._deselectMultiDrag()}
312toggleClass(dragEl$1,options.selectedClass,multiDragElements.indexOf(dragEl$1)===-1);if(multiDragElements.indexOf(dragEl$1)===-1){multiDragElements.push(dragEl$1);dispatchEvent({sortable:sortable,rootEl:_rootEl,name:'select',targetEl:dragEl$1,originalEvent:evt});if(evt.shiftKey&&lastMultiDragSelect&&sortable.el.contains(lastMultiDragSelect)){lastIndex=index(lastMultiDragSelect);currentIndex=index(dragEl$1);if(lastIndex!==-1&&currentIndex!==-1&&lastIndex!==currentIndex){(function(){var n,i;if(currentIndex>lastIndex){i=lastIndex;n=currentIndex}else{i=currentIndex;n=lastIndex+1}
313filter=options.filter;for(;i<n;i++){if(multiDragElements.indexOf(children[i])!==-1){continue}
314if(!closest(children[i],options.draggable,_parentEl,!1)){continue}
315filtered=filter&&(typeof filter==='function'?filter.call(sortable,evt,children[i],sortable):filter.split(',').some(function(criteria){return closest(children[i],criteria.trim(),_parentEl,!1)}));if(filtered){continue}
316toggleClass(children[i],options.selectedClass,!0);multiDragElements.push(children[i]);dispatchEvent({sortable:sortable,rootEl:_rootEl,name:'select',targetEl:children[i],originalEvent:evt})}}())}}else{lastMultiDragSelect=dragEl$1}
317multiDragSortable=toSortable}else{multiDragElements.splice(multiDragElements.indexOf(dragEl$1),1);lastMultiDragSelect=null;dispatchEvent({sortable:sortable,rootEl:_rootEl,name:'deselect',targetEl:dragEl$1,originalEvent:evt})}}
318if(dragStarted&&this.isMultiDrag){folding=!1;if((_parentEl[expando].options.sort||_parentEl!==_rootEl)&&multiDragElements.length>1){dragRect=getRect(dragEl$1);multiDragIndex=index(dragEl$1,':not(.'+this.options.selectedClass+')');if(!initialFolding&&options.animation){dragEl$1.thisAnimationDuration=null}
319toSortable.captureAnimationState();if(!initialFolding){if(options.animation){dragEl$1.fromRect=dragRect;

319multiDragElements.forEach(function(multiDragElement){multiDragElement.thisAnimationDuration=null;if(multiDragElement!==dragEl$1){rect=folding?getRect(multiDragElement):dragRect;multiDragElement.fromRect=rect;toSortable.addAnimationState({target:multiDragElement,rect:rect})}})}
320removeMultiDragElements();multiDragElements.forEach(function(multiDragElement){if(children[multiDragIndex]){_parentEl.insertBefore(multiDragElement,children[multiDragIndex])}else{_parentEl.appendChild(multiDragElement)}
321multiDragIndex++});if(_oldIndex===index(dragEl$1)){update=!1;multiDragElements.forEach(function(multiDragElement){if(multiDragElement.sortableIndex!==index(multiDragElement)){update=!0}});if(update){dispatchSortableEvent('update');dispatchSortableEvent('sort')}}}
322multiDragElements.forEach(function(multiDragElement){unsetRect(multiDragElement)});toSortable.animateAll()}
323multiDragSortable=toSortable}
324if(_rootEl===_parentEl||(_putSortable&&_putSortable.lastPutMode!=='clone')){multiDragClones.forEach(function(_clone){if(_clone.parentNode){_clone.parentNode.removeChild(_clone)}})}},nullingGlobal:function nullingGlobal(){this.isMultiDrag=dragStarted=!1;multiDragClones.length=0},destroyGlobal:function destroyGlobal(){this._deselectMultiDrag();off(document,'pointerup',this._deselectMultiDrag);off(document,'mouseup',this._deselectMultiDrag);off(document,'touchend',this._deselectMultiDrag);off(document,'keydown',this._checkKeyDown);off(document,'keyup',this._checkKeyUp)},_deselectMultiDrag:function _deselectMultiDrag(evt){var el;if(typeof dragStarted!=='undefined'&&dragStarted){return}
325if(multiDragSortable!==this.sortable){return}
326if(evt&&closest(evt.target,this.options.draggable,this.sortable.el,!1)){return}
327if(evt&&evt.button!==0){return}
328while(multiDragElements.length){el=multiDragElements[0];toggleClass(el,this.options.selectedClass,!1);multiDragElements.shift();dispatchEvent({sortable:this.sortable,rootEl:this.sortable.el,name:'deselect',targetEl:el,originalEvent:evt})}},_checkKeyDown:function _checkKeyDown(evt){if(evt.key===this.options.multiDragKey){this.multiDragKeyDown=!0}},_checkKeyUp:function _checkKeyUp(evt){if(evt.key===this.options.multiDragKey){this.multiDragKeyDown=!1}}};return _extends(MultiDrag,{pluginName:'multiDrag',utils:{select:function select(el){var sortable=el.parentNode[expando];if(!sortable||!sortable.options.multiDrag||multiDragElements.indexOf(el)!==-1){return}
329if(multiDragSortable&&multiDragSortable!==sortable){multiDragSortable.multiDrag._deselectMultiDrag();multiDragSortable=sortable}
330toggleClass(el,sortable.options.selectedClass,!0);multiDragElements.push(el)},deselect:function deselect(el){var sortable=el.parentNode[expando],_index=multiDragElements.indexOf(el);if(!sortable||!sortable.options.multiDrag||_index===-1){return}
331toggleClass(el,sortable.options.selectedClass,!1);multiDragElements.splice(_index,1)}},eventProperties:function eventProperties(){var _this3=this;var oldIndicies=[],newIndicies=[];var _newIndex;multiDragElements.forEach(function(multiDragElement){oldIndicies.push({multiDragElement:multiDragElement,index:multiDragElement.sortableIndex});if(folding&&multiDragElement!==dragEl$1){_newIndex=-1}else if(folding){_newIndex=index(multiDragElement,':not(.'+_this3.options.selectedClass+')')}else{_newIndex=index(multiDragElement)}
332newIndicies.push({multiDragElement:multiDragElement,index:_newIndex})});return{items:_toConsumableArray(multiDragElements),clones:[].concat(multiDragClones),oldIndicies:oldIndicies,newIndicies:newIndicies}},optionListeners:{multiDragKey:function multiDragKey(key){key=key.toLowerCase();if(key==='ctrl'){key='Control'}else if(key.length>1){key=key.charAt(0).toUpperCase()+key.substr(1)}
333return key}}})}
334function insertMultiDragElements(clonesInserted,_rootEl){multiDragElements.forEach(function(multiDragElement,i){var target=_rootEl.children[multiDragElement.sortableIndex+(clonesInserted?Number(i):0)];if(target){_rootEl.insertBefore(multiDragElement,target)}else{_rootEl.appendChild(multiDragElement)}})}
335function insertMultiDragClones(elementsInserted,_rootEl){multiDragClones.forEac

335h(function(_clone,i){var target=_rootEl.children[clone.sortableIndex+(elementsInserted?Number(i):0)];if(target){_rootEl.insertBefore(_clone,target)}else{_rootEl.appendChild(_clone)}})}
336function removeMultiDragElements(){multiDragElements.forEach(function(multiDragElement){if(multiDragElement===dragEl$1){return}
337if(multiDragElement&&multiDragElement.parentNode){multiDragElement.parentNode.removeChild(multiDragElement)}})}
338Sortable.mount(new AutoScrollPlugin());Sortable.mount(Remove,Revert);Sortable.mount(new SwapPlugin());Sortable.mount(new MultiDragPlugin());return Sortable})));(function(factory){'use strict';var sortable,jq;if(typeof define==='function'&&define.amd){try{define(['sortablejs','jquery'],function(Sortable,$){sortable=Sortable;jq=$;checkErrors();factory(Sortable,$)})}catch(err){checkErrors()}
339return}else if(typeof exports==='object'){try{sortable=require('sortablejs');jq=require('jquery')}catch(err){}}
340if(typeof window.jQuery==='function'||typeof $==='function'){jq=window.jQuery||window.$}
341if(typeof window.Sortable!=='undefined'){sortable=window.Sortable}
342function checkErrors(){if(!jq){throw new Error('jQuery is required for jquery-sortablejs')}
343if(!sortable){throw new Error('SortableJS is required for jquery-sortablejs (https://github.com/SortableJS/Sortable)')}}
344checkErrors();factory(sortable,jq)}(function(Sortable,$){'use strict';$.fn.sortablejs=function(options){var retVal,args=arguments;this.each(function(){var $el=$(this),sortable=$el.data('sortable');if(!sortable&&(options instanceof Object||!options)){sortable=new Sortable(this,options);$el.data('sortable',sortable);$el.addClass('ui-sortable')}else if(sortable){if(options==='destroy'){sortable.destroy();$el.removeData('sortable');$el.removeClass('ui-sortable')}else if(options==='widget'){retVal=sortable}else if(typeof sortable[options]==='function'){retVal=sortable[options].apply(sortable,[].slice.call(args,1))}else if(options in sortable.options){retVal=sortable.option.apply(sortable,args)}}});return(retVal===void 0)?this:retVal}}))