\",options:{disabled:!1,create:null},_createWidget:function(t,s){s=e(s||this.defaultElement||this)[0],this.element=e(s),this.uuid=i++,this.eventNamespace=\".\"+this.widgetName+this.uuid,this.options=e.widget.extend({},this.options,this._getCreateOptions(),t),this.bindings=e(),this.hoverable=e(),this.focusable=e(),s!==this&&(e.data(s,this.widgetFullName,this),this._on(!0,this.element,{remove:function(e){e.target===s&&this.destroy()}}),this.document=e(s.style?s.ownerDocument:s.document||s),this.window=e(this.document[0].defaultView||this.document[0].parentWindow)),this._create(),this._trigger(\"create\",null,this._getCreateEventData()),this._init()},_getCreateOptions:e.noop,_getCreateEventData:e.noop,_create:e.noop,_init:e.noop,destroy:function(){this._destroy(),this.element.unbind(this.eventNamespace).removeData(this.widgetName).removeData(this.widgetFullName).removeData(e.camelCase(this.widgetFullName)),this.widget().unbind(this.eventNamespace).removeAttr(\"aria-disabled\").removeClass(this.widgetFullName+\"-disabled \"+\"ui-state-disabled\"),this.bindings.unbind(this.eventNamespace),this.hoverable.removeClass(\"ui-state-hover\"),this.focusable.removeClass(\"ui-state-focus\")},_destroy:e.noop,widget:function(){return this.element},option:function(i,s){var a,n,r,o=i;if(0===arguments.length)return e.widget.extend({},this.options);if(\"string\"==typeof i)if(o={},a=i.split(\".\"),i=a.shift(),a.length){for(n=o[i]=e.widget.extend({},this.options[i]),r=0;a.length-1>r;r++)n[a[r]]=n[a[r]]||{},n=n[a[r]];if(i=a.pop(),s===t)return n[i]===t?null:n[i];n[i]=s}else{if(s===t)return this.options[i]===t?null:this.options[i];o[i]=s}return this._setOptions(o),this},_setOptions:function(e){var t;for(t in e)this._setOption(t,e[t]);return this},_setOption:function(e,t){return this.options[e]=t,\"disabled\"===e&&(this.widget().toggleClass(this.widgetFullName+\"-disabled ui-state-disabled\",!!t).attr(\"aria-disabled\",t),this.hoverable.removeClass(\"ui-state-hover\"),this.focusable.removeClass(\"ui-state-focus\")),this},enable:function(){return this._setOption(\"disabled\",!1)},disable:function(){return this._setOption(\"disabled\",!0)},_on:function(i,s,a){var n,r=this;\"boolean\"!=typeof i&&(a=s,s=i,i=!1),a?(s=n=e(s),this.bindings=this.bindings.add(s)):(a=s,s=this.element,n=this.widget()),e.each(a,function(a,o){function h(){return i||r.options.disabled!==!0&&!e(this).hasClass(\"ui-state-disabled\")?(\"string\"==typeof o?r[o]:o).apply(r,arguments):t}\"string\"!=typeof o&&(h.guid=o.guid=o.guid||h.guid||e.guid++);var l=a.match(/^(\\w+)\\s*(.*)$/),u=l[1]+r.eventNamespace,c=l[2];c?n.delegate(c,u,h):s.bind(u,h)})},_off:function(e,t){t=(t||\"\").split(\" \").join(this.eventNamespace+\" \")+this.eventNamespace,e.unbind(t).undelegate(t)},_delay:function(e,t){function i(){return(\"string\"==typeof e?s[e]:e).apply(s,arguments)}var s=this;return setTimeout(i,t||0)},_hoverable:function(t){this.hoverable=this.hoverable.add(t),this._on(t,{mouseenter:function(t){e(t.currentTarget).addClass(\"ui-state-hover\")},mouseleave:function(t){e(t.currentTarget).removeClass(\"ui-state-hover\")}})},_focusable:function(t){this.focusable=this.focusable.add(t),this._on(t,{focusin:function(t){e(t.currentTarget).addClass(\"ui-state-focus\")},focusout:function(t){e(t.currentTarget).removeClass(\"ui-state-focus\")}})},_trigger:function(t,i,s){var a,n,r=this.options[t];if(s=s||{},i=e.Event(i),i.type=(t===this.widgetEventPrefix?t:this.widgetEventPrefix+t).toLowerCase(),i.target=this.element[0],n=i.originalEvent)for(a in n)a in i||(i[a]=n[a]);return this.element.trigger(i,s),!(e.isFunction(r)&&r.apply(this.element[0],[i].concat(s))===!1||i.isDefaultPrevented())}},e.each({show:\"fadeIn\",hide:\"fadeOut\"},function(t,i){e.Widget.prototype[\"_\"+t]=function(s,a,n){\"string\"==typeof a&&(a={effect:a});var r,o=a?a===!0||\"number\"==typeof a?i:a.effect||i:t;a=a||{},\"number\"==typeof a&&(a={duration:a}),r=!e.isEmptyObject(a),a.complete=n,a.delay&&s.delay(a.delay),r&&e.effects&&e.effects.effect[o]?s[t](a):o!==t&&s[o]?s[o](a.duration,a.easing,n):s.queue(function(i){e(this)[t](),n&&n.call(s[0]),i()})}})})(jQuery);(function(e){var t=!1;e(document).mouseup(function(){t=!1}),e.widget(\"ui.mouse\",{version:\"1.10.3\",options:{cancel:\"input,textarea,button,select,option\",distance:1,delay:0},_mouseInit:function(){var t=this;this.element.bind(\"mousedown.\"+this.widgetName,function(e){return t._mouseDown(e)}).bind(\"click.\"+this.widgetName,function(i){return!0===e.data(i.target,t.widgetName+\".preventClickEvent\")?(e.removeData(i.target,t.widgetName+\".preventClickEvent\"),i.stopImmediatePropagation(),!1):undefined}),this.started=!1},_mouseDestroy:function(){this.element.unbind(\".\"+this.widgetName),this._mouseMoveDelegate&&e(document).unbind(\"mousemove.\"+this.widgetName,this._mouseMoveDelegate).unbind(\"mouseup.\"+this.widgetName,this._mouseUpDelegate)},_mouseDown:function(i){if(!t){this._mouseStarted&&this._mouseUp(i),this._mouseDownEvent=i;var s=this,a=1===i.which,n=\"string\"==typeof this.options.cancel&&i.target.nodeName?e(i.target).closest(this.options.cancel).length:!1;return a&&!n&&this._mouseCapture(i)?(this.mouseDelayMet=!this.options.delay,this.mouseDelayMet||(this._mouseDelayTimer=setTimeout(function(){s.mouseDelayMet=!0},this.options.delay)),this._mouseDistanceMet(i)&&this._mouseDelayMet(i)&&(this._mouseStarted=this._mouseStart(i)!==!1,!this._mouseStarted)?(i.preventDefault(),!0):(!0===e.data(i.target,this.widgetName+\".preventClickEvent\")&&e.removeData(i.target,this.widgetName+\".preventClickEvent\"),this._mouseMoveDelegate=function(e){return s._mouseMove(e)},this._mouseUpDelegate=function(e){return s._mouseUp(e)},e(document).bind(\"mousemove.\"+this.widgetName,this._mouseMoveDelegate).bind(\"mouseup.\"+this.widgetName,this._mouseUpDelegate),i.preventDefault(),t=!0,!0)):!0}},_mouseMove:function(t){return e.ui.ie&&(!document.documentMode||9>document.documentMode)&&!t.button?this._mouseUp(t):this._mouseStarted?(this._mouseDrag(t),t.preventDefault()):(this._mouseDistanceMet(t)&&this._mouseDelayMet(t)&&(this._mouseStarted=this._mouseStart(this._mouseDownEvent,t)!==!1,this._mouseStarted?this._mouseDrag(t):this._mouseUp(t)),!this._mouseStarted)},_mouseUp:function(t){return e(document).unbind(\"mousemove.\"+this.widgetName,this._mouseMoveDelegate).unbind(\"mouseup.\"+this.widgetName,this._mouseUpDelegate),this._mouseStarted&&(this._mouseStarted=!1,t.target===this._mouseDownEvent.target&&e.data(t.target,this.widgetName+\".preventClickEvent\",!0),this._mouseStop(t)),!1},_mouseDistanceMet:function(e){return Math.max(Math.abs(this._mouseDownEvent.pageX-e.pageX),Math.abs(this._mouseDownEvent.pageY-e.pageY))>=this.options.distance},_mouseDelayMet:function(){return this.mouseDelayMet},_mouseStart:function(){},_mouseDrag:function(){},_mouseStop:function(){},_mouseCapture:function(){return!0}})})(jQuery);(function(e,t){function i(e,t,i){return[parseFloat(e[0])*(p.test(e[0])?t/100:1),parseFloat(e[1])*(p.test(e[1])?i/100:1)]}function s(t,i){return parseInt(e.css(t,i),10)||0}function a(t){var i=t[0];return 9===i.nodeType?{width:t.width(),height:t.height(),offset:{top:0,left:0}}:e.isWindow(i)?{width:t.width(),height:t.height(),offset:{top:t.scrollTop(),left:t.scrollLeft()}}:i.preventDefault?{width:0,height:0,offset:{top:i.pageY,left:i.pageX}}:{width:t.outerWidth(),height:t.outerHeight(),offset:t.offset()}}e.ui=e.ui||{};var n,r=Math.max,o=Math.abs,h=Math.round,l=/left|center|right/,u=/top|center|bottom/,c=/[\\+\\-]\\d+(\\.[\\d]+)?%?/,d=/^\\w+/,p=/%$/,f=e.fn.position;e.position={scrollbarWidth:function(){if(n!==t)return n;var i,s,a=e(\"
\"),r=a.children()[0];return e(\"body\").append(a),i=r.offsetWidth,a.css(\"overflow\",\"scroll\"),s=r.offsetWidth,i===s&&(s=a[0].clientWidth),a.remove(),n=i-s},getScrollInfo:function(t){var i=t.isWindow?\"\":t.element.css(\"overflow-x\"),s=t.isWindow?\"\":t.element.css(\"overflow-y\"),a=\"scroll\"===i||\"auto\"===i&&t.width
s?\"left\":i>0?\"right\":\"center\",vertical:0>n?\"top\":a>0?\"bottom\":\"middle\"};c>p&&p>o(i+s)&&(h.horizontal=\"center\"),d>m&&m>o(a+n)&&(h.vertical=\"middle\"),h.important=r(o(i),o(s))>r(o(a),o(n))?\"horizontal\":\"vertical\",t.using.call(this,e,h)}),u.offset(e.extend(M,{using:l}))})},e.ui.position={fit:{left:function(e,t){var i,s=t.within,a=s.isWindow?s.scrollLeft:s.offset.left,n=s.width,o=e.left-t.collisionPosition.marginLeft,h=a-o,l=o+t.collisionWidth-n-a;t.collisionWidth>n?h>0&&0>=l?(i=e.left+h+t.collisionWidth-n-a,e.left+=h-i):e.left=l>0&&0>=h?a:h>l?a+n-t.collisionWidth:a:h>0?e.left+=h:l>0?e.left-=l:e.left=r(e.left-o,e.left)},top:function(e,t){var i,s=t.within,a=s.isWindow?s.scrollTop:s.offset.top,n=t.within.height,o=e.top-t.collisionPosition.marginTop,h=a-o,l=o+t.collisionHeight-n-a;t.collisionHeight>n?h>0&&0>=l?(i=e.top+h+t.collisionHeight-n-a,e.top+=h-i):e.top=l>0&&0>=h?a:h>l?a+n-t.collisionHeight:a:h>0?e.top+=h:l>0?e.top-=l:e.top=r(e.top-o,e.top)}},flip:{left:function(e,t){var i,s,a=t.within,n=a.offset.left+a.scrollLeft,r=a.width,h=a.isWindow?a.scrollLeft:a.offset.left,l=e.left-t.collisionPosition.marginLeft,u=l-h,c=l+t.collisionWidth-r-h,d=\"left\"===t.my[0]?-t.elemWidth:\"right\"===t.my[0]?t.elemWidth:0,p=\"left\"===t.at[0]?t.targetWidth:\"right\"===t.at[0]?-t.targetWidth:0,f=-2*t.offset[0];0>u?(i=e.left+d+p+f+t.collisionWidth-r-n,(0>i||o(u)>i)&&(e.left+=d+p+f)):c>0&&(s=e.left-t.collisionPosition.marginLeft+d+p+f-h,(s>0||c>o(s))&&(e.left+=d+p+f))},top:function(e,t){var i,s,a=t.within,n=a.offset.top+a.scrollTop,r=a.height,h=a.isWindow?a.scrollTop:a.offset.top,l=e.top-t.collisionPosition.marginTop,u=l-h,c=l+t.collisionHeight-r-h,d=\"top\"===t.my[1],p=d?-t.elemHeight:\"bottom\"===t.my[1]?t.elemHeight:0,f=\"top\"===t.at[1]?t.targetHeight:\"bottom\"===t.at[1]?-t.targetHeight:0,m=-2*t.offset[1];0>u?(s=e.top+p+f+m+t.collisionHeight-r-n,e.top+p+f+m>u&&(0>s||o(u)>s)&&(e.top+=p+f+m)):c>0&&(i=e.top-t.collisionPosition.marginTop+p+f+m-h,e.top+p+f+m>c&&(i>0||c>o(i))&&(e.top+=p+f+m))}},flipfit:{left:function(){e.ui.position.flip.left.apply(this,arguments),e.ui.position.fit.left.apply(this,arguments)},top:function(){e.ui.position.flip.top.apply(this,arguments),e.ui.position.fit.top.apply(this,arguments)}}},function(){var t,i,s,a,n,r=document.getElementsByTagName(\"body\")[0],o=document.createElement(\"div\");t=document.createElement(r?\"div\":\"body\"),s={visibility:\"hidden\",width:0,height:0,border:0,margin:0,background:\"none\"},r&&e.extend(s,{position:\"absolute\",left:\"-1000px\",top:\"-1000px\"});for(n in s)t.style[n]=s[n];t.appendChild(o),i=r||document.documentElement,i.insertBefore(t,i.firstChild),o.style.cssText=\"position: absolute; left: 10.7432222px;\",a=e(o).offset().left,e.support.offsetFractions=a>10&&11>a,t.innerHTML=\"\",i.removeChild(t)}()})(jQuery);\n}\n\n$.widget(\"ui.djnsortable\", $.ui.mouse, {\n\tversion: \"@VERSION\",\n\twidgetEventPrefix: \"sort\",\n\tready: false,\n\toptions: {\n\t\tappendTo: \"parent\",\n\t\taxis: false,\n\t\tconnectWith: false,\n\t\tcontainment: false,\n\t\tcursor: 'auto',\n\t\tcursorAt: false,\n\t\tdropOnEmpty: true,\n\t\tforcePlaceholderSize: false,\n\t\tforceHelperSize: false,\n\t\tgrid: false,\n\t\thandle: false,\n\t\thelper: \"original\",\n\t\titems: '> *',\n\t\topacity: false,\n\t\tplaceholder: false,\n\t\trevert: false,\n\t\tscroll: true,\n\t\tscrollSensitivity: 20,\n\t\tscrollSpeed: 20,\n\t\tscope: \"default\",\n\t\ttolerance: \"intersect\",\n\t\tzIndex: 1000\n\t},\n\n\t_isOverAxis: function( x, reference, size ) {\n\t\treturn ( x >= reference ) && ( x < ( reference + size ) );\n\t},\n\n\t_create: function() {\n\n\t\tvar o = this.options;\n\t\tthis.containerCache = {};\n\t\tthis.element.addClass(\"ui-sortable\");\n\n\t\t//Get the items\n\t\tthis.refresh();\n\n\t\t//Let's determine if the items are being displayed horizontally\n\t\tthis.floating = this.items.length ? o.axis === 'x' || (/left|right/).test(this.items[0].item.css('float')) || (/inline|table-cell/).test(this.items[0].item.css('display')) : false;\n\n\t\t//Let's determine the parent's offset\n\t\tthis.offset = this.element.offset();\n\n\t\t//Initialize mouse events for interaction\n\t\tthis._mouseInit();\n\n\t\t//We're ready to go\n\t\tthis.ready = true\n\n\t},\n\n\t_destroy: function() {\n\t\tthis.element\n\t\t\t.removeClass(\"ui-sortable ui-sortable-disabled\");\n\t\tthis._mouseDestroy();\n\n\t\tfor ( var i = this.items.length - 1; i >= 0; i-- )\n\t\t\tthis.items[i].item.removeData(this.widgetName + \"-item\");\n\n\t\treturn this;\n\t},\n\n\t_setOption: function(key, value){\n\t\tif ( key === \"disabled\" ) {\n\t\t\tthis.options[ key ] = value;\n\n\t\t\tthis.widget().toggleClass( \"ui-sortable-disabled\", !!value );\n\t\t} else {\n\t\t\t// Don't call widget base _setOption for disable as it adds ui-state-disabled class\n\t\t\t$.Widget.prototype._setOption.apply(this, arguments);\n\t\t}\n\t},\n\n\t_mouseCapture: function(event, overrideHandle) {\n\t\tvar that = this;\n\n\t\tif (this.reverting) {\n\t\t\treturn false;\n\t\t}\n\n\t\tif(this.options.disabled || this.options.type == 'static') return false;\n\n\t\t//We have to refresh the items data once first\n\t\tthis._refreshItems(event);\n\n\t\t//Find out if the clicked node (or one of its parents) is a actual item in this.items\n\t\tvar currentItem = null, nodes = $(event.target).parents().each(function() {\n\t\t\tif($.data(this, that.widgetName + '-item') == that) {\n\t\t\t\tcurrentItem = $(this);\n\t\t\t\treturn false;\n\t\t\t}\n\t\t});\n\t\tif($.data(event.target, that.widgetName + '-item') == that) currentItem = $(event.target);\n\n\t\tif(!currentItem) return false;\n\t\tif(this.options.handle && !overrideHandle) {\n\t\t\tvar validHandle = false;\n\t\t\tvar addBackMethod = ($.fn.addBack) ? 'addBack' : 'andSelf';\n\n\t\t\t$(this.options.handle, currentItem).find(\"*\")[addBackMethod]().each(function() { if(this == event.target) validHandle = true; });\n\t\t\tif(!validHandle) return false;\n\t\t}\n\n\t\tthis.currentItem = currentItem;\n\t\tthis._removeCurrentsFromItems();\n\t\treturn true;\n\n\t},\n\n\t_mouseStart: function(event, overrideHandle, noActivation) {\n\n\t\tvar o = this.options;\n\t\tthis.currentContainer = this;\n\n\t\t//We only need to call refreshPositions, because the refreshItems call has been moved to mouseCapture\n\t\tthis.refreshPositions();\n\n\t\t//Create and append the visible helper\n\t\tthis.helper = this._createHelper(event);\n\n\t\t//Cache the helper size\n\t\tthis._cacheHelperProportions();\n\n\t\t/*\n\t\t * - Position generation -\n\t\t * This block generates everything position related - it's the core of draggables.\n\t\t */\n\n\t\t//Cache the margins of the original element\n\t\tthis._cacheMargins();\n\n\t\t//Get the next scrolling parent\n\t\tthis.scrollParent = this.helper.scrollParent();\n\n\t\t//The element's absolute position on the page minus margins\n\t\tthis.offset = this.currentItem.offset();\n\t\tthis.offset = {\n\t\t\ttop: this.offset.top - this.margins.top,\n\t\t\tleft: this.offset.left - this.margins.left\n\t\t};\n\n\t\t$.extend(this.offset, {\n\t\t\tclick: { //Where the click happened, relative to the element\n\t\t\t\tleft: event.pageX - this.offset.left,\n\t\t\t\ttop: event.pageY - this.offset.top\n\t\t\t},\n\t\t\tparent: this._getParentOffset(),\n\t\t\trelative: this._getRelativeOffset() //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helper\n\t\t});\n\n\t\t// Only after we got the offset, we can change the helper's position to absolute\n\t\t// TODO: Still need to figure out a way to make relative sorting possible\n\t\tthis.helper.css(\"position\", \"absolute\");\n\t\tthis.cssPosition = this.helper.css(\"position\");\n\n\t\t//Generate the original position\n\t\tthis.originalPosition = this._generatePosition(event);\n\t\tthis.originalPageX = event.pageX;\n\t\tthis.originalPageY = event.pageY;\n\n\t\t//Adjust the mouse offset relative to the helper if 'cursorAt' is supplied\n\t\t(o.cursorAt && this._adjustOffsetFromHelper(o.cursorAt));\n\n\t\t//Cache the former DOM position\n\t\tthis.domPosition = { prev: this.currentItem.prev()[0], parent: this.currentItem.parent()[0] };\n\n\t\t//If the helper is not the original, hide the original so it's not playing any role during the drag, won't cause anything bad this way\n\t\tif(this.helper[0] != this.currentItem[0]) {\n\t\t\tthis.currentItem.hide();\n\t\t}\n\n\t\t//Create the placeholder\n\t\tthis._createPlaceholder();\n\n\t\t//Set a containment if given in the options\n\t\tif(o.containment)\n\t\t\tthis._setContainment();\n\n\t\tif(o.cursor) { // cursor option\n\t\t\tif ($('body').css(\"cursor\")) this._storedCursor = $('body').css(\"cursor\");\n\t\t\t$('body').css(\"cursor\", o.cursor);\n\t\t}\n\n\t\tif(o.opacity) { // opacity option\n\t\t\tif (this.helper.css(\"opacity\")) this._storedOpacity = this.helper.css(\"opacity\");\n\t\t\tthis.helper.css(\"opacity\", o.opacity);\n\t\t}\n\n\t\tif(o.zIndex) { // zIndex option\n\t\t\tif (this.helper.css(\"zIndex\")) this._storedZIndex = this.helper.css(\"zIndex\");\n\t\t\tthis.helper.css(\"zIndex\", o.zIndex);\n\t\t}\n\n\t\t//Prepare scrolling\n\t\tif(this.scrollParent[0] != document && this.scrollParent[0].tagName != 'HTML')\n\t\t\tthis.overflowOffset = this.scrollParent.offset();\n\n\t\t//Call callbacks\n\t\tthis._trigger(\"start\", event, this._uiHash());\n\n\t\t//Recache the helper size\n\t\tif(!this._preserveHelperProportions)\n\t\t\tthis._cacheHelperProportions();\n\n\n\t\t//Post 'activate' events to possible containers\n\t\tif(!noActivation) {\n\t\t\t for (var i = this.containers.length - 1; i >= 0; i--) { this.containers[i]._trigger(\"activate\", event, this._uiHash(this)); }\n\t\t}\n\n\t\t//Prepare possible droppables\n\t\tif($.ui.ddmanager)\n\t\t\t$.ui.ddmanager.current = this;\n\n\t\tif ($.ui.ddmanager && !o.dropBehaviour)\n\t\t\t$.ui.ddmanager.prepareOffsets(this, event);\n\n\t\tthis.dragging = true;\n\n\t\tthis.helper.addClass(\"ui-sortable-helper\");\n\t\tthis._mouseDrag(event); //Execute the drag once - this causes the helper not to be visible before getting its correct position\n\t\treturn true;\n\n\t},\n\n\t_mouseDrag: function(event) {\n\n\t\t//Compute the helpers position\n\t\tthis.position = this._generatePosition(event);\n\t\tthis.positionAbs = this._convertPositionTo(\"absolute\");\n\n\t\tif (!this.lastPositionAbs) {\n\t\t\tthis.lastPositionAbs = this.positionAbs;\n\t\t}\n\n\t\t//Do scrolling\n\t\tif(this.options.scroll) {\n\t\t\tvar o = this.options, scrolled = false;\n\t\t\tif(this.scrollParent[0] != document && this.scrollParent[0].tagName != 'HTML') {\n\n\t\t\t\tif((this.overflowOffset.top + this.scrollParent[0].offsetHeight) - event.pageY < o.scrollSensitivity)\n\t\t\t\t\tthis.scrollParent[0].scrollTop = scrolled = this.scrollParent[0].scrollTop + o.scrollSpeed;\n\t\t\t\telse if(event.pageY - this.overflowOffset.top < o.scrollSensitivity)\n\t\t\t\t\tthis.scrollParent[0].scrollTop = scrolled = this.scrollParent[0].scrollTop - o.scrollSpeed;\n\n\t\t\t\tif((this.overflowOffset.left + this.scrollParent[0].offsetWidth) - event.pageX < o.scrollSensitivity)\n\t\t\t\t\tthis.scrollParent[0].scrollLeft = scrolled = this.scrollParent[0].scrollLeft + o.scrollSpeed;\n\t\t\t\telse if(event.pageX - this.overflowOffset.left < o.scrollSensitivity)\n\t\t\t\t\tthis.scrollParent[0].scrollLeft = scrolled = this.scrollParent[0].scrollLeft - o.scrollSpeed;\n\n\t\t\t} else {\n\n\t\t\t\tif(event.pageY - $(document).scrollTop() < o.scrollSensitivity)\n\t\t\t\t\tscrolled = $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);\n\t\t\t\telse if($(window).height() - (event.pageY - $(document).scrollTop()) < o.scrollSensitivity)\n\t\t\t\t\tscrolled = $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);\n\n\t\t\t\tif(event.pageX - $(document).scrollLeft() < o.scrollSensitivity)\n\t\t\t\t\tscrolled = $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);\n\t\t\t\telse if($(window).width() - (event.pageX - $(document).scrollLeft()) < o.scrollSensitivity)\n\t\t\t\t\tscrolled = $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);\n\n\t\t\t}\n\n\t\t\tif(scrolled !== false && $.ui.ddmanager && !o.dropBehaviour)\n\t\t\t\t$.ui.ddmanager.prepareOffsets(this, event);\n\t\t}\n\n\t\t//Regenerate the absolute position used for position checks\n\t\tthis.positionAbs = this._convertPositionTo(\"absolute\");\n\n\t\t//Set the helper position\n\t\tif(!this.options.axis || this.options.axis != \"y\") this.helper[0].style.left = this.position.left+'px';\n\t\tif(!this.options.axis || this.options.axis != \"x\") this.helper[0].style.top = this.position.top+'px';\n\n\t\t//Rearrange\n\t\tfor (var i = this.items.length - 1; i >= 0; i--) {\n\n\t\t\t//Cache variables and intersection, continue if no intersection\n\t\t\tvar item = this.items[i], itemElement = item.item[0], intersection = this._intersectsWithPointer(item);\n\t\t\tif (!intersection) continue;\n\n\t\t\t// Only put the placeholder inside the current Container, skip all\n\t\t\t// items form other containers. This works because when moving\n\t\t\t// an item from one container to another the\n\t\t\t// currentContainer is switched before the placeholder is moved.\n\t\t\t//\n\t\t\t// Without this moving items in \"sub-sortables\" can cause the placeholder to jitter\n\t\t\t// beetween the outer and inner container.\n\t\t\tif (item.instance !== this.currentContainer) continue;\n\n\t\t\tif (itemElement != this.currentItem[0] //cannot intersect with itself\n\t\t\t\t&&\tthis.placeholder[intersection == 1 ? \"next\" : \"prev\"]()[0] != itemElement //no useless actions that have been done before\n\t\t\t\t&&\t!$.contains(this.placeholder[0], itemElement) //no action if the item moved is the parent of the item checked\n\t\t\t\t&& (this.options.type == 'semi-dynamic' ? !$.contains(this.element[0], itemElement) : true)\n\t\t\t\t//&& itemElement.parentNode == this.placeholder[0].parentNode // only rearrange items within the same container\n\t\t\t) {\n\n\t\t\t\tthis.direction = intersection == 1 ? \"down\" : \"up\";\n\n\t\t\t\tif (this.options.tolerance == \"pointer\" || this._intersectsWithSides(item)) {\n\t\t\t\t\tthis._rearrange(event, item);\n\t\t\t\t} else {\n\t\t\t\t\tbreak;\n\t\t\t\t}\n\n\t\t\t\tthis._trigger(\"change\", event, this._uiHash());\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\n\t\t//Post events to containers\n\t\tthis._contactContainers(event);\n\n\t\t//Interconnect with droppables\n\t\tif($.ui.ddmanager) $.ui.ddmanager.drag(this, event);\n\n\t\t//Call callbacks\n\t\tthis._trigger('sort', event, this._uiHash());\n\n\t\tthis.lastPositionAbs = this.positionAbs;\n\t\treturn false;\n\n\t},\n\n\t_mouseStop: function(event, noPropagation) {\n\n\t\tif(!event) return;\n\n\t\t//If we are using droppables, inform the manager about the drop\n\t\tif ($.ui.ddmanager && !this.options.dropBehaviour)\n\t\t\t$.ui.ddmanager.drop(this, event);\n\n\t\tif(this.options.revert) {\n\t\t\tvar that = this;\n\t\t\tvar cur = this.placeholder.offset();\n\n\t\t\tthis.reverting = true;\n\n\t\t\t$(this.helper).animate({\n\t\t\t\tleft: cur.left - this.offset.parent.left - this.margins.left + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollLeft),\n\t\t\t\ttop: cur.top - this.offset.parent.top - this.margins.top + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollTop)\n\t\t\t}, parseInt(this.options.revert, 10) || 500, function() {\n\t\t\t\tthat._clear(event);\n\t\t\t});\n\t\t} else {\n\t\t\tthis._clear(event, noPropagation);\n\t\t}\n\n\t\treturn false;\n\n\t},\n\n\tcancel: function() {\n\n\t\tif(this.dragging) {\n\n\t\t\tthis._mouseUp({ target: null });\n\n\t\t\tif(this.options.helper == \"original\")\n\t\t\t\tthis.currentItem.css(this._storedCSS).removeClass(\"ui-sortable-helper\");\n\t\t\telse\n\t\t\t\tthis.currentItem.show();\n\n\t\t\t//Post deactivating events to containers\n\t\t\tfor (var i = this.containers.length - 1; i >= 0; i--){\n\t\t\t\tthis.containers[i]._trigger(\"deactivate\", null, this._uiHash(this));\n\t\t\t\tif(this.containers[i].containerCache.over) {\n\t\t\t\t\tthis.containers[i]._trigger(\"out\", null, this._uiHash(this));\n\t\t\t\t\tthis.containers[i].containerCache.over = 0;\n\t\t\t\t}\n\t\t\t}\n\n\t\t}\n\n\t\tif (this.placeholder) {\n\t\t\t//$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately, it unbinds ALL events from the original node!\n\t\t\tif(this.placeholder[0].parentNode) this.placeholder[0].parentNode.removeChild(this.placeholder[0]);\n\t\t\tif(this.options.helper != \"original\" && this.helper && this.helper[0].parentNode) this.helper.remove();\n\n\t\t\t$.extend(this, {\n\t\t\t\thelper: null,\n\t\t\t\tdragging: false,\n\t\t\t\treverting: false,\n\t\t\t\t_noFinalSort: null\n\t\t\t});\n\n\t\t\tif(this.domPosition.prev) {\n\t\t\t\t$(this.domPosition.prev).after(this.currentItem);\n\t\t\t} else {\n\t\t\t\t$(this.domPosition.parent).prepend(this.currentItem);\n\t\t\t}\n\t\t}\n\n\t\treturn this;\n\n\t},\n\n\tserialize: function(o) {\n\n\t\tvar items = this._getItemsAsjQuery(o && o.connected);\n\t\tvar str = []; o = o || {};\n\n\t\t$(items).each(function() {\n\t\t\tvar res = ($(o.item || this).attr(o.attribute || 'id') || '').match(o.expression || (/(.+)[-=_](.+)/));\n\t\t\tif(res) str.push((o.key || res[1]+'[]')+'='+(o.key && o.expression ? res[1] : res[2]));\n\t\t});\n\n\t\tif(!str.length && o.key) {\n\t\t\tstr.push(o.key + '=');\n\t\t}\n\n\t\treturn str.join('&');\n\n\t},\n\n\ttoArray: function(o) {\n\n\t\tvar items = this._getItemsAsjQuery(o && o.connected);\n\t\tvar ret = []; o = o || {};\n\n\t\titems.each(function() { ret.push($(o.item || this).attr(o.attribute || 'id') || ''); });\n\t\treturn ret;\n\n\t},\n\n\t/* Be careful with the following core functions */\n\t_intersectsWith: function(item) {\n\n\t\tvar x1 = this.positionAbs.left,\n\t\t\tx2 = x1 + this.helperProportions.width,\n\t\t\ty1 = this.positionAbs.top,\n\t\t\ty2 = y1 + this.helperProportions.height;\n\n\t\tvar l = item.left,\n\t\t\tr = l + item.width,\n\t\t\tt = item.top,\n\t\t\tb = t + Math.max(10, item.height);\n\n\t\tvar dyClick = this.offset.click.top,\n\t\t\tdxClick = this.offset.click.left;\n\n\t\tvar isOverElement = (y1 + dyClick) > t && (y1 + dyClick) < b && (x1 + dxClick) > l && (x1 + dxClick) < r;\n\n\t\tif(\t this.options.tolerance == \"pointer\"\n\t\t\t|| this.options.forcePointerForContainers\n\t\t\t|| (this.options.tolerance != \"pointer\" && this.helperProportions[this.floating ? 'width' : 'height'] > item[this.floating ? 'width' : 'height'])\n\t\t) {\n\t\t\treturn isOverElement;\n\t\t} else {\n\n\t\t\treturn (l < x1 + (this.helperProportions.width / 2) // Right Half\n\t\t\t\t&& x2 - (this.helperProportions.width / 2) < r // Left Half\n\t\t\t\t&& t < y1 + (this.helperProportions.height / 2) // Bottom Half\n\t\t\t\t&& y2 - (this.helperProportions.height / 2) < b ); // Top Half\n\n\t\t}\n\t},\n\n\t_intersectsWithPointer: function(item) {\n\n\t\tvar isOverElementHeight = (this.options.axis === 'x') || this._isOverAxis(this.positionAbs.top + this.offset.click.top, item.top, Math.max(10, item.height)),\n\t\t\tisOverElementWidth = (this.options.axis === 'y') || this._isOverAxis(this.positionAbs.left + this.offset.click.left, item.left, item.width),\n\t\t\tisOverElement = isOverElementHeight && isOverElementWidth,\n\t\t\tverticalDirection = this._getDragVerticalDirection(),\n\t\t\thorizontalDirection = this._getDragHorizontalDirection();\n\n\t\tif (!isOverElement)\n\t\t\treturn false;\n\n\t\treturn this.floating ?\n\t\t\t( ((horizontalDirection && horizontalDirection == \"right\") || verticalDirection == \"down\") ? 2 : 1 )\n\t\t\t: ( verticalDirection && (verticalDirection == \"down\" ? 2 : 1) );\n\n\t},\n\n\t_intersectsWithSides: function(item) {\n\n\t\tvar isOverBottomHalf = this._isOverAxis(this.positionAbs.top + this.offset.click.top, item.top + (Math.max(10, item.height)/2), Math.max(10, item.height)),\n\t\t\tisOverRightHalf = this._isOverAxis(this.positionAbs.left + this.offset.click.left, item.left + (item.width/2), item.width),\n\t\t\tverticalDirection = this._getDragVerticalDirection(),\n\t\t\thorizontalDirection = this._getDragHorizontalDirection();\n\n\t\tif (this.floating && horizontalDirection) {\n\t\t\treturn ((horizontalDirection == \"right\" && isOverRightHalf) || (horizontalDirection == \"left\" && !isOverRightHalf));\n\t\t} else {\n\t\t\treturn verticalDirection && ((verticalDirection == \"down\" && isOverBottomHalf) || (verticalDirection == \"up\" && !isOverBottomHalf));\n\t\t}\n\n\t},\n\n\t_getDragVerticalDirection: function() {\n\t\tvar delta = this.positionAbs.top - this.lastPositionAbs.top;\n\t\treturn delta != 0 && (delta > 0 ? \"down\" : \"up\");\n\t},\n\n\t_getDragHorizontalDirection: function() {\n\t\tvar delta = this.positionAbs.left - this.lastPositionAbs.left;\n\t\treturn delta != 0 && (delta > 0 ? \"right\" : \"left\");\n\t},\n\n\trefresh: function(event) {\n\t\tthis._refreshItems(event);\n\t\tthis.refreshPositions();\n\t\treturn this;\n\t},\n\n\t_connectWith: function() {\n\t\tvar options = this.options;\n\t\treturn options.connectWith.constructor == String\n\t\t\t? [options.connectWith]\n\t\t\t: options.connectWith;\n\t},\n\n\t_getItemsAsjQuery: function(connected) {\n\n\t\tvar items = [];\n\t\tvar queries = [];\n\t\tvar connectWith = this._connectWith();\n\n\t\tif(connectWith && connected) {\n\t\t\tfor (var i = connectWith.length - 1; i >= 0; i--){\n\t\t\t\tvar cur = $(connectWith[i]);\n\t\t\t\tfor (var j = cur.length - 1; j >= 0; j--){\n\t\t\t\t\tvar inst = $.data(cur[j], this.widgetName);\n\t\t\t\t\tif(inst && inst != this && !inst.options.disabled) {\n\t\t\t\t\t\tqueries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element) : $(inst.options.items, inst.element).not(\".ui-sortable-helper\").not('.ui-sortable-placeholder'), inst]);\n\t\t\t\t\t}\n\t\t\t\t};\n\t\t\t};\n\t\t}\n\n\t\tqueries.push([$.isFunction(this.options.items) ? this.options.items.call(this.element, null, { options: this.options, item: this.currentItem }) : $(this.options.items, this.element).not(\".ui-sortable-helper\").not('.ui-sortable-placeholder'), this]);\n\n\t\tfor (var i = queries.length - 1; i >= 0; i--){\n\t\t\tqueries[i][0].each(function() {\n\t\t\t\titems.push(this);\n\t\t\t});\n\t\t};\n\n\t\treturn $(items);\n\n\t},\n\n\t_removeCurrentsFromItems: function() {\n\n\t\tvar list = this.currentItem.find(\":data(\" + this.widgetName + \"-item)\");\n\n\t\tthis.items = $.grep(this.items, function (item) {\n\t\t\tfor (var j=0; j < list.length; j++) {\n\t\t\t\tif(list[j] == item.item[0])\n\t\t\t\t\treturn false;\n\t\t\t};\n\t\t\treturn true;\n\t\t});\n\n\t},\n\n\t_refreshItems: function(event) {\n\n\t\tthis.items = [];\n\t\tthis.containers = [this];\n\t\tvar items = this.items;\n\t\tvar queries = [[$.isFunction(this.options.items) ? this.options.items.call(this.element[0], event, { item: this.currentItem }) : $(this.options.items, this.element), this]];\n\t\tvar connectWith = this._connectWith();\n\n\t\tif(connectWith && this.ready) { //Shouldn't be run the first time through due to massive slow-down\n\t\t\tfor (var i = connectWith.length - 1; i >= 0; i--){\n\t\t\t\tvar cur = $(connectWith[i]);\n\t\t\t\tfor (var j = cur.length - 1; j >= 0; j--){\n\t\t\t\t\tvar inst = $.data(cur[j], this.widgetName);\n\t\t\t\t\tif(inst && inst != this && !inst.options.disabled) {\n\t\t\t\t\t\tqueries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element[0], event, { item: this.currentItem }) : $(inst.options.items, inst.element), inst]);\n\t\t\t\t\t\tthis.containers.push(inst);\n\t\t\t\t\t}\n\t\t\t\t};\n\t\t\t};\n\t\t}\n\n\t\tfor (var i = queries.length - 1; i >= 0; i--) {\n\t\t\tvar targetData = queries[i][1];\n\t\t\tvar _queries = queries[i][0];\n\n\t\t\tfor (var j=0, queriesLength = _queries.length; j < queriesLength; j++) {\n\t\t\t\tvar item = $(_queries[j]);\n\n\t\t\t\titem.data(this.widgetName + '-item', targetData); // Data for target checking (mouse manager)\n\n\t\t\t\titems.push({\n\t\t\t\t\titem: item,\n\t\t\t\t\tinstance: targetData,\n\t\t\t\t\twidth: 0, height: 0,\n\t\t\t\t\tleft: 0, top: 0\n\t\t\t\t});\n\t\t\t};\n\t\t};\n\n\t},\n\n\trefreshPositions: function(fast) {\n\n\t\t//This has to be redone because due to the item being moved out/into the offsetParent, the offsetParent's position will change\n\t\tif(this.offsetParent && this.helper) {\n\t\t\tthis.offset.parent = this._getParentOffset();\n\t\t}\n\n\t\tfor (var i = this.items.length - 1; i >= 0; i--){\n\t\t\tvar item = this.items[i];\n\n\t\t\t//We ignore calculating positions of all connected containers when we're not over them\n\t\t\tif(item.instance != this.currentContainer && this.currentContainer && item.item[0] != this.currentItem[0])\n\t\t\t\tcontinue;\n\n\t\t\tvar t = this.options.toleranceElement ? $(this.options.toleranceElement, item.item) : item.item;\n\n\t\t\tif (!fast) {\n\t\t\t\titem.width = t.outerWidth();\n\t\t\t\titem.height = t.outerHeight();\n\t\t\t}\n\n\t\t\tvar p = t.offset();\n\t\t\titem.left = p.left;\n\t\t\titem.top = p.top;\n\t\t};\n\n\t\tif(this.options.custom && this.options.custom.refreshContainers) {\n\t\t\tthis.options.custom.refreshContainers.call(this);\n\t\t} else {\n\t\t\tfor (var i = this.containers.length - 1; i >= 0; i--){\n\t\t\t\tvar p = this.containers[i].element.offset();\n\t\t\t\tthis.containers[i].containerCache.left = p.left;\n\t\t\t\tthis.containers[i].containerCache.top = p.top;\n\t\t\t\tthis.containers[i].containerCache.width\t= this.containers[i].element.outerWidth();\n\t\t\t\tthis.containers[i].containerCache.height = this.containers[i].element.outerHeight();\n\t\t\t};\n\t\t}\n\n\t\treturn this;\n\t},\n\n\t_createPlaceholder: function(that) {\n\t\tthat = that || this;\n\t\tvar o = that.options;\n\n\t\tif(!o.placeholder || o.placeholder.constructor == String) {\n\t\t\tvar className = o.placeholder;\n\t\t\to.placeholder = {\n\t\t\t\telement: function() {\n\n\t\t\t\t\tvar el = $(document.createElement(that.currentItem[0].nodeName))\n\t\t\t\t\t\t.addClass(className || that.currentItem[0].className+\" ui-sortable-placeholder\")\n\t\t\t\t\t\t.removeClass(\"ui-sortable-helper\")[0];\n\n\t\t\t\t\tif(!className)\n\t\t\t\t\t\tel.style.visibility = \"hidden\";\n\n\t\t\t\t\treturn el;\n\t\t\t\t},\n\t\t\t\tupdate: function(container, p) {\n\n\t\t\t\t\t// 1. If a className is set as 'placeholder option, we don't force sizes - the class is responsible for that\n\t\t\t\t\t// 2. The option 'forcePlaceholderSize can be enabled to force it even if a class name is specified\n\t\t\t\t\tif(className && !o.forcePlaceholderSize) return;\n\n\t\t\t\t\t//If the element doesn't have a actual height by itself (without styles coming from a stylesheet), it receives the inline height from the dragged item\n\t\t\t\t\tif(!p.height()) { p.height(that.currentItem.innerHeight() - parseInt(that.currentItem.css('paddingTop')||0, 10) - parseInt(that.currentItem.css('paddingBottom')||0, 10)); };\n\t\t\t\t\tif(!p.width()) { p.width(that.currentItem.innerWidth() - parseInt(that.currentItem.css('paddingLeft')||0, 10) - parseInt(that.currentItem.css('paddingRight')||0, 10)); };\n\t\t\t\t}\n\t\t\t};\n\t\t}\n\n\t\t//Create the placeholder\n\t\tthat.placeholder = $(o.placeholder.element.call(that.element, that.currentItem));\n\n\t\t//Append it after the actual current item\n\t\tthat.currentItem.after(that.placeholder);\n\n\t\t//Update the size of the placeholder (TODO: Logic to fuzzy, see line 316/317)\n\t\to.placeholder.update(that, that.placeholder);\n\n\t},\n\n\t_contactContainers: function(event) {\n\n\t\t// get innermost container that intersects with item\n\t\tvar innermostContainer = null, innermostIndex = null;\n\n\n\t\tfor (var i = this.containers.length - 1; i >= 0; i--){\n\n\t\t\t// never consider a container that's located within the item itself\n\t\t\tif($.contains(this.currentItem[0], this.containers[i].element[0]))\n\t\t\t\tcontinue;\n\n\t\t\tif(this._intersectsWith(this.containers[i].containerCache)) {\n\n\t\t\t\t// if we've already found a container and it's more \"inner\" than this, then continue\n\t\t\t\tif(innermostContainer && $.contains(this.containers[i].element[0], innermostContainer.element[0]))\n\t\t\t\t\tcontinue;\n\n\t\t\t\tinnermostContainer = this.containers[i];\n\t\t\t\tinnermostIndex = i;\n\n\t\t\t} else {\n\t\t\t\t// container doesn't intersect. trigger \"out\" event if necessary\n\t\t\t\tif(this.containers[i].containerCache.over) {\n\t\t\t\t\tthis.containers[i]._trigger(\"out\", event, this._uiHash(this));\n\t\t\t\t\tthis.containers[i].containerCache.over = 0;\n\t\t\t\t}\n\t\t\t}\n\n\t\t}\n\n\t\t// if no intersecting containers found, return\n\t\tif(!innermostContainer) return;\n\n\t\t// move the item into the container if it's not there already\n\t\tif(this.containers.length === 1) {\n\t\t\tthis.containers[innermostIndex]._trigger(\"over\", event, this._uiHash(this));\n\t\t\tthis.containers[innermostIndex].containerCache.over = 1;\n\t\t} else {\n\n\t\t\t//When entering a new container, we will find the item with the least distance and append our item near it\n\t\t\tvar dist = 10000; var itemWithLeastDistance = null;\n\t\t\tvar posProperty = this.containers[innermostIndex].floating ? 'left' : 'top';\n\t\t\tvar sizeProperty = this.containers[innermostIndex].floating ? 'width' : 'height';\n\t\t\tvar base = this.positionAbs[posProperty] + this.offset.click[posProperty];\n\t\t\tfor (var j = this.items.length - 1; j >= 0; j--) {\n\t\t\t\tif(!$.contains(this.containers[innermostIndex].element[0], this.items[j].item[0])) continue;\n\t\t\t\tif(this.items[j].item[0] == this.currentItem[0]) continue;\n\t\t\t\tvar cur = this.items[j].item.offset()[posProperty];\n\t\t\t\tvar nearBottom = false;\n\t\t\t\tif(Math.abs(cur - base) > Math.abs(cur + Math.max(10, this.items[j][sizeProperty]) - base)){\n\t\t\t\t\tnearBottom = true;\n\t\t\t\t\tcur += this.items[j][sizeProperty];\n\t\t\t\t}\n\n\t\t\t\tif(Math.abs(cur - base) < dist) {\n\t\t\t\t\tdist = Math.abs(cur - base); itemWithLeastDistance = this.items[j];\n\t\t\t\t\tthis.direction = nearBottom ? \"up\": \"down\";\n\t\t\t\t}\n\t\t\t}\n\n\t\t\tif(!itemWithLeastDistance && !this.options.dropOnEmpty) //Check if dropOnEmpty is enabled\n\t\t\t\treturn;\n\n\t\t\tthis.currentContainer = this.containers[innermostIndex];\n\t\t\titemWithLeastDistance ? this._rearrange(event, itemWithLeastDistance, null, true) : this._rearrange(event, null, this.containers[innermostIndex].element, true);\n\t\t\tthis._trigger(\"change\", event, this._uiHash());\n\t\t\tthis.containers[innermostIndex]._trigger(\"change\", event, this._uiHash(this));\n\n\t\t\t//Update the placeholder\n\t\t\tthis.options.placeholder.update(this.currentContainer, this.placeholder);\n\n\t\t\tthis.containers[innermostIndex]._trigger(\"over\", event, this._uiHash(this));\n\t\t\tthis.containers[innermostIndex].containerCache.over = 1;\n\t\t}\n\n\n\t},\n\n\t_createHelper: function(event) {\n\n\t\tvar o = this.options;\n\t\tvar helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [event, this.currentItem])) : (o.helper == 'clone' ? this.currentItem.clone() : this.currentItem);\n\n\t\tif(!helper.parents('body').length) //Add the helper to the DOM if that didn't happen already\n\t\t\t$(o.appendTo != 'parent' ? o.appendTo : this.currentItem[0].parentNode)[0].appendChild(helper[0]);\n\n\t\tif(helper[0] == this.currentItem[0])\n\t\t\tthis._storedCSS = { width: this.currentItem[0].style.width, height: this.currentItem[0].style.height, position: this.currentItem.css(\"position\"), top: this.currentItem.css(\"top\"), left: this.currentItem.css(\"left\") };\n\n\t\tif(helper[0].style.width == '' || o.forceHelperSize) helper.width(this.currentItem.width());\n\t\tif(helper[0].style.height == '' || o.forceHelperSize) helper.height(this.currentItem.height());\n\n\t\treturn helper;\n\n\t},\n\n\t_adjustOffsetFromHelper: function(obj) {\n\t\tif (typeof obj == 'string') {\n\t\t\tobj = obj.split(' ');\n\t\t}\n\t\tif ($.isArray(obj)) {\n\t\t\tobj = {left: +obj[0], top: +obj[1] || 0};\n\t\t}\n\t\tif ('left' in obj) {\n\t\t\tthis.offset.click.left = obj.left + this.margins.left;\n\t\t}\n\t\tif ('right' in obj) {\n\t\t\tthis.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;\n\t\t}\n\t\tif ('top' in obj) {\n\t\t\tthis.offset.click.top = obj.top + this.margins.top;\n\t\t}\n\t\tif ('bottom' in obj) {\n\t\t\tthis.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;\n\t\t}\n\t},\n\n\t_getParentOffset: function() {\n\n\n\t\t//Get the offsetParent and cache its position\n\t\tthis.offsetParent = this.helper.offsetParent();\n\t\tvar po = this.offsetParent.offset();\n\n\t\t// This is a special case where we need to modify a offset calculated on start, since the following happened:\n\t\t// 1. The position of the helper is absolute, so it's position is calculated based on the next positioned parent\n\t\t// 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't the document, which means that\n\t\t// the scroll is included in the initial calculation of the offset of the parent, and never recalculated upon drag\n\t\tif(this.cssPosition == 'absolute' && this.scrollParent[0] != document && $.contains(this.scrollParent[0], this.offsetParent[0])) {\n\t\t\tpo.left += this.scrollParent.scrollLeft();\n\t\t\tpo.top += this.scrollParent.scrollTop();\n\t\t}\n\n\t\tif((this.offsetParent[0] == document.body) //This needs to be actually done for all browsers, since pageX/pageY includes this information\n\t\t|| (this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() == 'html' && $.ui.ie)) //Ugly IE fix\n\t\t\tpo = { top: 0, left: 0 };\n\n\t\treturn {\n\t\t\ttop: po.top + (parseInt(this.offsetParent.css(\"borderTopWidth\"),10) || 0),\n\t\t\tleft: po.left + (parseInt(this.offsetParent.css(\"borderLeftWidth\"),10) || 0)\n\t\t};\n\n\t},\n\n\t_getRelativeOffset: function() {\n\n\t\tif(this.cssPosition == \"relative\") {\n\t\t\tvar p = this.currentItem.position();\n\t\t\treturn {\n\t\t\t\ttop: p.top - (parseInt(this.helper.css(\"top\"),10) || 0) + this.scrollParent.scrollTop(),\n\t\t\t\tleft: p.left - (parseInt(this.helper.css(\"left\"),10) || 0) + this.scrollParent.scrollLeft()\n\t\t\t};\n\t\t} else {\n\t\t\treturn { top: 0, left: 0 };\n\t\t}\n\n\t},\n\n\t_cacheMargins: function() {\n\t\tthis.margins = {\n\t\t\tleft: (parseInt(this.currentItem.css(\"marginLeft\"),10) || 0),\n\t\t\ttop: (parseInt(this.currentItem.css(\"marginTop\"),10) || 0)\n\t\t};\n\t},\n\n\t_cacheHelperProportions: function() {\n\t\tthis.helperProportions = {\n\t\t\twidth: this.helper.outerWidth(),\n\t\t\theight: this.helper.outerHeight()\n\t\t};\n\t},\n\n\t_setContainment: function() {\n\n\t\tvar o = this.options;\n\t\tif(o.containment == 'parent') o.containment = this.helper[0].parentNode;\n\t\tif(o.containment == 'document' || o.containment == 'window') this.containment = [\n\t\t\t0 - this.offset.relative.left - this.offset.parent.left,\n\t\t\t0 - this.offset.relative.top - this.offset.parent.top,\n\t\t\t$(o.containment == 'document' ? document : window).width() - this.helperProportions.width - this.margins.left,\n\t\t\t($(o.containment == 'document' ? document : window).height() || document.body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top\n\t\t];\n\n\t\tif(!(/^(document|window|parent)$/).test(o.containment)) {\n\t\t\tvar ce = $(o.containment)[0];\n\t\t\tvar co = $(o.containment).offset();\n\t\t\tvar over = ($(ce).css(\"overflow\") != 'hidden');\n\n\t\t\tthis.containment = [\n\t\t\t\tco.left + (parseInt($(ce).css(\"borderLeftWidth\"),10) || 0) + (parseInt($(ce).css(\"paddingLeft\"),10) || 0) - this.margins.left,\n\t\t\t\tco.top + (parseInt($(ce).css(\"borderTopWidth\"),10) || 0) + (parseInt($(ce).css(\"paddingTop\"),10) || 0) - this.margins.top,\n\t\t\t\tco.left+(over ? Math.max(ce.scrollWidth,ce.offsetWidth) : ce.offsetWidth) - (parseInt($(ce).css(\"borderLeftWidth\"),10) || 0) - (parseInt($(ce).css(\"paddingRight\"),10) || 0) - this.helperProportions.width - this.margins.left,\n\t\t\t\tco.top+(over ? Math.max(ce.scrollHeight,ce.offsetHeight) : ce.offsetHeight) - (parseInt($(ce).css(\"borderTopWidth\"),10) || 0) - (parseInt($(ce).css(\"paddingBottom\"),10) || 0) - this.helperProportions.height - this.margins.top\n\t\t\t];\n\t\t}\n\n\t},\n\n\t_convertPositionTo: function(d, pos) {\n\n\t\tif(!pos) pos = this.position;\n\t\tvar mod = d == \"absolute\" ? 1 : -1;\n\t\tvar o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);\n\n\t\treturn {\n\t\t\ttop: (\n\t\t\t\tpos.top\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t// The absolute mouse position\n\t\t\t\t+ this.offset.relative.top * mod\t\t\t\t\t\t\t\t\t\t// Only for relative positioned nodes: Relative offset from element to offset parent\n\t\t\t\t+ this.offset.parent.top * mod\t\t\t\t\t\t\t\t\t\t\t// The offsetParent's offset without borders (offset + border)\n\t\t\t\t- ( ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod)\n\t\t\t),\n\t\t\tleft: (\n\t\t\t\tpos.left\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t// The absolute mouse position\n\t\t\t\t+ this.offset.relative.left * mod\t\t\t\t\t\t\t\t\t\t// Only for relative positioned nodes: Relative offset from element to offset parent\n\t\t\t\t+ this.offset.parent.left * mod\t\t\t\t\t\t\t\t\t\t\t// The offsetParent's offset without borders (offset + border)\n\t\t\t\t- ( ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ) * mod)\n\t\t\t)\n\t\t};\n\n\t},\n\n\t_generatePosition: function(event) {\n\n\t\tvar o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);\n\n\t\t// This is another very weird special case that only happens for relative elements:\n\t\t// 1. If the css position is relative\n\t\t// 2. and the scroll parent is the document or similar to the offset parent\n\t\t// we have to refresh the relative offset during the scroll so there are no jumps\n\t\tif(this.cssPosition == 'relative' && !(this.scrollParent[0] != document && this.scrollParent[0] != this.offsetParent[0])) {\n\t\t\tthis.offset.relative = this._getRelativeOffset();\n\t\t}\n\n\t\tvar pageX = event.pageX;\n\t\tvar pageY = event.pageY;\n\n\t\t/*\n\t\t * - Position constraining -\n\t\t * Constrain the position to a mix of grid, containment.\n\t\t */\n\n\t\tif(this.originalPosition) { //If we are not dragging yet, we won't check for options\n\n\t\t\tif(this.containment) {\n\t\t\t\tif(event.pageX - this.offset.click.left < this.containment[0]) pageX = this.containment[0] + this.offset.click.left;\n\t\t\t\tif(event.pageY - this.offset.click.top < this.containment[1]) pageY = this.containment[1] + this.offset.click.top;\n\t\t\t\tif(event.pageX - this.offset.click.left > this.containment[2]) pageX = this.containment[2] + this.offset.click.left;\n\t\t\t\tif(event.pageY - this.offset.click.top > this.containment[3]) pageY = this.containment[3] + this.offset.click.top;\n\t\t\t}\n\n\t\t\tif(o.grid) {\n\t\t\t\tvar top = this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1];\n\t\t\t\tpageY = this.containment ? (!(top - this.offset.click.top < this.containment[1] || top - this.offset.click.top > this.containment[3]) ? top : (!(top - this.offset.click.top < this.containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top;\n\n\t\t\t\tvar left = this.originalPageX + Math.round((pageX - this.originalPageX) / o.grid[0]) * o.grid[0];\n\t\t\t\tpageX = this.containment ? (!(left - this.offset.click.left < this.containment[0] || left - this.offset.click.left > this.containment[2]) ? left : (!(left - this.offset.click.left < this.containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left;\n\t\t\t}\n\n\t\t}\n\n\t\treturn {\n\t\t\ttop: (\n\t\t\t\tpageY\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t// The absolute mouse position\n\t\t\t\t- this.offset.click.top\t\t\t\t\t\t\t\t\t\t\t\t\t// Click offset (relative to the element)\n\t\t\t\t- this.offset.relative.top\t\t\t\t\t\t\t\t\t\t\t\t// Only for relative positioned nodes: Relative offset from element to offset parent\n\t\t\t\t- this.offset.parent.top\t\t\t\t\t\t\t\t\t\t\t\t// The offsetParent's offset without borders (offset + border)\n\t\t\t\t+ ( ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ))\n\t\t\t),\n\t\t\tleft: (\n\t\t\t\tpageX\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t// The absolute mouse position\n\t\t\t\t- this.offset.click.left\t\t\t\t\t\t\t\t\t\t\t\t// Click offset (relative to the element)\n\t\t\t\t- this.offset.relative.left\t\t\t\t\t\t\t\t\t\t\t\t// Only for relative positioned nodes: Relative offset from element to offset parent\n\t\t\t\t- this.offset.parent.left\t\t\t\t\t\t\t\t\t\t\t\t// The offsetParent's offset without borders (offset + border)\n\t\t\t\t+ ( ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ))\n\t\t\t)\n\t\t};\n\n\t},\n\n\t_rearrange: function(event, i, a, hardRefresh) {\n\n\t\ta ? a[0].appendChild(this.placeholder[0]) : i.item[0].parentNode.insertBefore(this.placeholder[0], (this.direction == 'down' ? i.item[0] : i.item[0].nextSibling));\n\n\t\t//Various things done here to improve the performance:\n\t\t// 1. we create a setTimeout, that calls refreshPositions\n\t\t// 2. on the instance, we have a counter variable, that get's higher after every append\n\t\t// 3. on the local scope, we copy the counter variable, and check in the timeout, if it's still the same\n\t\t// 4. this lets only the last addition to the timeout stack through\n\t\tthis.counter = this.counter ? ++this.counter : 1;\n\t\tvar counter = this.counter;\n\n\t\tthis._delay(function() {\n\t\t\tif(counter == this.counter) this.refreshPositions(!hardRefresh); //Precompute after each DOM insertion, NOT on mousemove\n\t\t});\n\n\t},\n\n\t_clear: function(event, noPropagation) {\n\n\t\tthis.reverting = false;\n\t\t// We delay all events that have to be triggered to after the point where the placeholder has been removed and\n\t\t// everything else normalized again\n\t\tvar delayedTriggers = [];\n\n\t\t// We first have to update the dom position of the actual currentItem\n\t\t// Note: don't do it if the current item is already removed (by a user), or it gets reappended (see #4088)\n\t\tif(!this._noFinalSort && this.currentItem.parent().length) this.placeholder.before(this.currentItem);\n\t\tthis._noFinalSort = null;\n\n\t\tif(this.helper[0] == this.currentItem[0]) {\n\t\t\tfor(var i in this._storedCSS) {\n\t\t\t\tif(this._storedCSS[i] == 'auto' || this._storedCSS[i] == 'static') this._storedCSS[i] = '';\n\t\t\t}\n\t\t\tthis.currentItem.css(this._storedCSS).removeClass(\"ui-sortable-helper\");\n\t\t} else {\n\t\t\tthis.currentItem.show();\n\t\t}\n\n\t\tif(this.fromOutside && !noPropagation) delayedTriggers.push(function(event) { this._trigger(\"receive\", event, this._uiHash(this.fromOutside)); });\n\t\tif((this.fromOutside || this.domPosition.prev != this.currentItem.prev().not(\".ui-sortable-helper\")[0] || this.domPosition.parent != this.currentItem.parent()[0]) && !noPropagation) delayedTriggers.push(function(event) { this._trigger(\"update\", event, this._uiHash()); }); //Trigger update callback if the DOM position has changed\n\n\t\t// Check if the items Container has Changed and trigger appropriate\n\t\t// events.\n\t\tif (this !== this.currentContainer) {\n\t\t\tif(!noPropagation) {\n\t\t\t\tdelayedTriggers.push(function(event) { this._trigger(\"remove\", event, this._uiHash()); });\n\t\t\t\tdelayedTriggers.push((function(c) { return function(event) { c._trigger(\"receive\", event, this._uiHash(this)); }; }).call(this, this.currentContainer));\n\t\t\t\tdelayedTriggers.push((function(c) { return function(event) { c._trigger(\"update\", event, this._uiHash(this)); }; }).call(this, this.currentContainer));\n\t\t\t}\n\t\t}\n\n\n\t\t//Post events to containers\n\t\tfor (var i = this.containers.length - 1; i >= 0; i--){\n\t\t\tif(!noPropagation) delayedTriggers.push((function(c) { return function(event) { c._trigger(\"deactivate\", event, this._uiHash(this)); }; }).call(this, this.containers[i]));\n\t\t\tif(this.containers[i].containerCache.over) {\n\t\t\t\tdelayedTriggers.push((function(c) { return function(event) { c._trigger(\"out\", event, this._uiHash(this)); }; }).call(this, this.containers[i]));\n\t\t\t\tthis.containers[i].containerCache.over = 0;\n\t\t\t}\n\t\t}\n\n\t\t//Do what was originally in plugins\n\t\tif(this._storedCursor) $('body').css(\"cursor\", this._storedCursor); //Reset cursor\n\t\tif(this._storedOpacity) this.helper.css(\"opacity\", this._storedOpacity); //Reset opacity\n\t\tif(this._storedZIndex) this.helper.css(\"zIndex\", this._storedZIndex == 'auto' ? '' : this._storedZIndex); //Reset z-index\n\n\t\tthis.dragging = false;\n\t\tif(this.cancelHelperRemoval) {\n\t\t\tif(!noPropagation) {\n\t\t\t\tthis._trigger(\"beforeStop\", event, this._uiHash());\n\t\t\t\tfor (var i=0; i < delayedTriggers.length; i++) { delayedTriggers[i].call(this, event); }; //Trigger all delayed events\n\t\t\t\tthis._trigger(\"stop\", event, this._uiHash());\n\t\t\t}\n\n\t\t\tthis.fromOutside = false;\n\t\t\treturn false;\n\t\t}\n\n\t\tif(!noPropagation) this._trigger(\"beforeStop\", event, this._uiHash());\n\n\t\t//$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately, it unbinds ALL events from the original node!\n\t\tthis.placeholder[0].parentNode.removeChild(this.placeholder[0]);\n\n\t\tif(this.helper[0] != this.currentItem[0]) this.helper.remove(); this.helper = null;\n\n\t\tif(!noPropagation) {\n\t\t\tfor (var i=0; i < delayedTriggers.length; i++) { delayedTriggers[i].call(this, event); }; //Trigger all delayed events\n\t\t\tthis._trigger(\"stop\", event, this._uiHash());\n\t\t}\n\n\t\tthis.fromOutside = false;\n\t\treturn true;\n\n\t},\n\n\t_trigger: function() {\n\t\tif ($.Widget.prototype._trigger.apply(this, arguments) === false) {\n\t\t\tthis.cancel();\n\t\t}\n\t},\n\n _delay: function( handler, delay ) {\n\t\tfunction handlerProxy() {\n\t\t\treturn ( typeof handler === \"string\" ? instance[ handler ] : handler )\n\t\t\t\t.apply( instance, arguments );\n\t\t}\n\t\tvar instance = this;\n\t\treturn setTimeout( handlerProxy, delay || 0 );\n\t},\n\n\t_uiHash: function(_inst) {\n\t\tvar inst = _inst || this;\n\t\treturn {\n\t\t\thelper: inst.helper,\n\t\t\tplaceholder: inst.placeholder || $([]),\n\t\t\tposition: inst.position,\n\t\t\toriginalPosition: inst.originalPosition,\n\t\t\toffset: inst.positionAbs,\n\t\t\titem: inst.currentItem,\n\t\t\tsender: _inst ? _inst.element : null\n\t\t};\n\t}\n\n});\n","'use strict';\n\nconst $ = require('jquery');\nrequire('./jquery.ui.djnsortable');\n\n/*\n * jQuery UI Nested Sortable\n * v 1.3.4 / 28 apr 2011\n * http://mjsarfatti.com/sandbox/nestedSortable\n *\n * Depends:\n * jquery.ui.sortable.js 1.8+\n *\n * License CC BY-SA 3.0\n * Copyright 2010-2011, Manuele J Sarfatti\n */\nif (typeof $.fn.nearest != 'function') {\n /**\n * Returns the descendant(s) matching a given selector which are the\n * shortest distance from the search context element (in otherwords,\n * $.fn.closest(), in reverse).\n */\n $.fn.nearest = function(selector) {\n var nearest = [], node = this, distance = 10000;\n node.find(selector).each(function(){\n var d = $(this).parentsUntil(node).length;\n if (d < distance) {\n distance = d;\n nearest = [this];\n } else if (d == distance) {\n nearest.push(this);\n }\n });\n return this.pushStack(nearest, 'nearest', [selector]);\n };\n}\n\nvar counter = 0;\nvar expando = \"djn\" + (\"\" + Math.random()).replace(/\\D/g, \"\");\n\nvar createChildNestedSortable = function(parent, childContainer) {\n // Don't continue if the new element is the same as the old\n if (parent && parent.element && parent.element[0] == childContainer) {\n return;\n }\n var $childContainer = $(childContainer),\n options = $.extend({}, parent.options);\n options.connectWith = [parent.element];\n\n if ($childContainer.data(parent.widgetName)) {\n return;\n }\n\n var widgetConstructor = $childContainer[parent.widgetName];\n widgetConstructor.call($childContainer, options);\n var newInstance = $childContainer.data(parent.widgetName);\n for (var i = 0; i < parent.options.connectWith.length; i++) {\n var $otherContainer = parent.options.connectWith[i];\n newInstance.addToConnectWith($otherContainer);\n var otherInstance = $otherContainer.data(parent.widgetName);\n if (otherInstance) {\n otherInstance.addToConnectWith($childContainer);\n }\n }\n parent.addToConnectWith($childContainer);\n return newInstance;\n};\n\n$.widget(\"ui.nestedSortable\", $.ui.djnsortable, {\n\n options: {\n tabSize: 20,\n disableNesting: 'ui-nestedSortable-no-nesting',\n errorClass: 'ui-nestedSortable-error',\n nestedContainerSelector: ':not(*)',\n // Whether to clear empty list item and container elements\n doNotClear: false,\n /**\n * Create a list container element if the draggable was dragged\n * to the top or bottom of the elements at its level.\n *\n * @param DOMElement parent - The element relative to which the\n * new element will be inserted.\n * @return DOMElement - The new element.\n */\n createContainerElement: function(parent) {\n return $(document.createElement('ol'));\n },\n // Selector which matches all container elements in the nestedSortable\n containerElementSelector: 'ol',\n // Selector which matches all list items (draggables) in the nestedSortable\n listItemSelector: 'li',\n // Selector which, when applied to a container, returns its child list items\n items: '> li',\n maxLevels: 0,\n revertOnError: 1,\n protectRoot: false,\n rootID: null,\n rtl: false,\n // if true, you can not move nodes to different levels of nesting\n fixedNestingDepth: false,\n // show the error div or just not show a drop area\n showErrorDiv: true,\n // if true only allows you to rearrange within its parent container\n keepInParent: false,\n isAllowed: function(item, parent) { return true; },\n canConnectWith: function(container1, container2, instance) {\n var model1 = container1.data('inlineModel');\n var model2 = container2.data('inlineModel');\n if (model1 !== model2) {\n return false;\n }\n var instance2 = container2.data(instance.widgetName);\n if (!instance.options.fixedNestingDepth) {\n if (!instance2 || !instance2.options.fixedNestingDepth) {\n return true;\n }\n }\n var container1Level = instance._getLevel(container1);\n var container2Level = instance._getLevel(container2);\n return (container1Level === container2Level);\n }\n },\n\n _createWidget: function(options, element) {\n var $element = $( element || this.defaultElement || this ),\n dataOptions = $element.data('djnsortableOptions');\n element = $element[0];\n if (dataOptions) {\n options = $.extend({}, options, dataOptions);\n }\n return $.ui.djnsortable.prototype._createWidget.call(this, options, element);\n },\n\n _create: function() {\n if (this.element.data('uiNestedSortable')) {\n this.element.data('nestedSortable', this.element.data('uiNestedSortable'));\n }\n if (this.element.data('ui-nestedSortable')) {\n this.element.data('nestedSortable', this.element.data('ui-nestedSortable'));\n }\n this.element.data('djnsortable', this.element.data('nestedSortable'));\n if (this.element.data('uiNestedSortable')) {\n this.element.data('uiSortable', this.element.data('nestedSortable'));\n }\n // if (!this.element.is(this.options.containerElementSelector)) {\n // throw new Error('nestedSortable: Please check that the ' +\n // 'containerElementSelector option matches ' +\n // 'the element passed to the constructor.');\n // }\n\n $.ui.djnsortable.prototype._create.apply(this, arguments);\n\n this._connectWithMap = {};\n\n var self = this,\n o = this.options,\n $document = $(document);\n\n var originalConnectWith = o.connectWith;\n if (!originalConnectWith || typeof(originalConnectWith) == 'string') {\n this.options.connectWith = [];\n if (typeof(originalConnectWith) == 'string') {\n var connected = this._connectWith();\n for (var i = 0; i < connected.length; i++) {\n this.addToConnectWith($(connected[i]));\n }\n }\n\n // HACK!! FIX!! (django-specific logic)\n $document.on('djnesting:init.nestedSortable', o.containerElementSelector, function(event) {\n createChildNestedSortable(self, this);\n });\n this.element.find(o.containerElementSelector+':not(.subarticle-wrapper)').each(function(i, el) {\n if ($(el).closest('[data-inline-formset]').attr('id').indexOf('-empty') > -1) {\n return;\n }\n createChildNestedSortable(self, el);\n });\n }\n $document.trigger('nestedSortable:created', [this]);\n $document.on('nestedSortable:created.nestedSortable', function(e, instance) {\n instance.addToConnectWith(self.element);\n self.addToConnectWith(instance.element);\n });\n },\n\n addToConnectWith: function(element) {\n var self = this,\n $element = (typeof(element.selector) != 'undefined') ? element : $(element),\n uniqueId;\n\n if ($element.length > 1) {\n $element.each(function(i, el) {\n self.addToConnectWith($(el));\n });\n return;\n }\n uniqueId = element[0][expando];\n if (typeof uniqueId == 'undefined') {\n uniqueId = element[0][expando] = ++counter;\n }\n if (typeof this.options.connectWith == 'string') {\n return;\n }\n if (this._connectWithMap[uniqueId]) {\n return;\n }\n this.options.connectWith.push(element);\n this._connectWithMap[uniqueId] = 1;\n },\n\n _destroy: function() {\n this.element\n .removeData(\"nestedSortable\")\n .unbind(\".nestedSortable\");\n $(document).unbind('.nestedSortable');\n return $.ui.djnsortable.prototype.destroy.apply(this, arguments);\n },\n\n /**\n * Override this method to add extra conditions on an item before it's\n * rearranged.\n */\n _intersectsWithPointer: function _intersectsWithPointer(item) {\n var itemElement = item.item[0], o = this.options,\n intersection = $.ui.djnsortable.prototype._intersectsWithPointer.apply(this, arguments);\n\n this.lastItemElement = null;\n if (!intersection) {\n return intersection;\n }\n\n // Only put the placeholder inside the current Container, skip all\n // items from other containers. This works because when moving\n // an item from one container to another the\n // currentContainer is switched before the placeholder is moved.\n //\n // Without this moving items in \"sub-sortables\" can cause the placeholder to jitter\n // between the outer and inner container.\n if (item.instance !== this.currentContainer) {\n return false;\n }\n var $itemElement = $(itemElement);\n\n if (o.fixedNestingDepth && this._getLevel(this.currentItem) === 1+this._getLevel($itemElement)) {\n $itemElement = (function() {\n var containerSel = o.containerElementSelector;\n var $childItems = $itemElement.find('.djn-item');\n if ($childItems.length != 1) {\n return $itemElement;\n }\n if (!$childItems.is('.djn-no-drag,.djn-thead')) {\n return $itemElement;\n }\n var itemElementClosestContainer = $itemElement.closest(containerSel);\n if (!itemElementClosestContainer.length) {\n return $itemElement;\n }\n // Make sure the item is only one level deeper\n if (itemElementClosestContainer[0] != $childItems.closest(containerSel).closest(containerSel)[0]) {\n return $itemElement;\n }\n return $($childItems[0]);\n })();\n itemElement = $itemElement[0];\n }\n\n if (itemElement != this.currentItem[0] //cannot intersect with itself\n && this.placeholder[intersection == 1 ? \"next\" : \"prev\"]()[0] != itemElement //no useless actions that have been done before\n && !$.contains(this.placeholder[0], itemElement) //no action if the item moved is the parent of the item checked\n && (this.options.type == 'semi-dynamic' ? !$.contains(this.element[0], itemElement) : true)\n && (!o.keepInParent || itemElement.parentNode == this.placeholder[0].parentNode) //only rearrange items within the same container\n && (!o.fixedNestingDepth || (this._getLevel(this.currentItem) === this._getLevel($itemElement))) //maintain the nesting level of node\n && (o.showErrorDiv || o.isAllowed.call(this, this.currentItem[0], itemElement.parentNode, this.placeholder))\n ) {\n this.lastItemElement = itemElement;\n return intersection;\n } else {\n return false;\n }\n },\n\n // This method is called after items have been iterated through.\n // Overriding this is cleaner than copying and pasting _mouseDrag()\n // and inserting logic in the middle.\n _contactContainers: function _contactContainers(event) {\n if (this.lastItemElement) {\n this._clearEmpty(this.lastItemElement);\n }\n\n\n var o = this.options,\n _parentItem = this.placeholder.closest(o.listItemSelector),\n parentItem = (_parentItem.length && _parentItem.closest('.ui-sortable').length)\n ? _parentItem\n : null,\n level = this._getLevel(this.placeholder),\n childLevels = this._getChildLevels(this.helper);\n\n var placeholderClassName = this.placeholder.attr('class');\n var phClassSearch = \" \" + placeholderClassName + \" \";\n // If the current level class isn't already set\n if (phClassSearch.indexOf(\" ui-sortable-nested-level-\" + level + \" \") == -1) {\n var phOrigClassName;\n // Check if another level class is set\n var phOrigClassNameEndPos = phClassSearch.indexOf(\" ui-sortable-nested-level-\") - 1;\n if (phOrigClassNameEndPos > -1) {\n phOrigClassName = placeholderClassName.substring(0, phOrigClassNameEndPos);\n } else {\n phOrigClassName = placeholderClassName;\n }\n // Add new level to class\n this.placeholder.attr('class', phOrigClassName + ' ui-sortable-nested-level-' + level);\n }\n\n // To find the previous sibling in the list, keep backtracking until we hit a valid list item.\n var previousItem = this.placeholder[0].previousSibling ? $(this.placeholder[0].previousSibling) : null;\n if (previousItem != null) {\n while (!previousItem.is(this.options.listItemSelector) || previousItem[0] == this.currentItem[0] || previousItem[0] == this.helper[0]) {\n if (previousItem[0].previousSibling) {\n previousItem = $(previousItem[0].previousSibling);\n } else {\n previousItem = null;\n break;\n }\n }\n }\n // To find the next sibling in the list, keep stepping forward until we hit a valid list item.\n var nextItem = this.placeholder[0].nextSibling ? $(this.placeholder[0].nextSibling) : null;\n if (nextItem != null) {\n while (!nextItem.is(this.options.listItemSelector) || nextItem[0] == this.currentItem[0] || nextItem[0] == this.helper[0]) {\n if (nextItem[0].nextSibling) {\n nextItem = $(nextItem[0].nextSibling);\n } else {\n nextItem = null;\n break;\n }\n }\n }\n\n this.beyondMaxLevels = 0;\n\n // We will change this to the instance of the nested container if\n // appropriate, so that the appropriate context is applied to the\n // super _contactContainers prototype method\n var containerInstance = this;\n this.refreshPositions();\n\n // If the item is moved to the left, send it to its parent's level unless there are siblings below it.\n if (!o.fixedNestingDepth && parentItem != null && nextItem == null &&\n (o.rtl && (this.positionAbs.left + this.helper.outerWidth() > parentItem.offset().left + parentItem.outerWidth()) ||\n !o.rtl && (this.positionAbs.left < parentItem.offset().left))) {\n parentItem.after(this.placeholder[0]);\n containerInstance = parentItem.closest(o.containerElementSelector).data(this.widgetName) || containerInstance;\n this._clearEmpty(parentItem[0]);\n this.refreshPositions();\n this._trigger(\"change\", event, this._uiHash());\n }\n // If the item is below a sibling and is moved to the right, make it a child of that sibling.\n else if (!o.fixedNestingDepth && previousItem != null && !previousItem.is('.djn-no-drag,.djn-thead') &&\n (o.rtl && (this.positionAbs.left + this.helper.outerWidth() < previousItem.offset().left + previousItem.outerWidth() - o.tabSize) ||\n !o.rtl && (this.positionAbs.left > previousItem.offset().left + o.tabSize))) {\n this._isAllowed(previousItem, level, level+childLevels);\n\n if (this.beyondMaxLevels > 0) {\n return $.ui.djnsortable.prototype._contactContainers.apply(this, arguments);\n }\n var $previousItemChildContainer;\n $previousItemChildContainer = previousItem.nearest(o.containerElementSelector).first();\n\n if (!$previousItemChildContainer.length && !previousItem.closest(o.nestedContainerSelector).length) {\n $previousItemChildContainer = this.options.createContainerElement(previousItem[0]);\n previousItem.append($previousItemChildContainer);\n }\n if ($previousItemChildContainer.length) {\n $previousItemChildContainer.append(this.placeholder);\n containerInstance = $previousItemChildContainer.data(this.widgetName);\n if (!containerInstance) {\n containerInstance = createChildNestedSortable(this, $previousItemChildContainer[0]);\n }\n this.refreshPositions();\n }\n this._trigger(\"change\", event, this._uiHash());\n }\n else {\n this._isAllowed(parentItem, level, level+childLevels);\n }\n\n $.ui.djnsortable.prototype._contactContainers.call(this, event);\n },\n\n _rearrange: function _rearrange(event, item, a, hardRefresh) {\n // Cache the rearranged element for the call to _clear()\n var o = this.options;\n if (item && typeof item == 'object' && item.item) {\n this.lastRearrangedElement = item.item[0];\n }\n if (item && typeof(item) == 'object' && item.item && this.placeholder.closest(o.nestedContainerSelector).length) {\n // This means we have been dropped into a nested container down a level\n // from the parent.\n var placeholderParentItem = this.placeholder.closest(o.listItemSelector);\n var comparisonElement = (this.direction == 'down')\n ? placeholderParentItem.next(o.nestedContainerSelector)\n : placeholderParentItem;\n if (comparisonElement.length && comparisonElement[0] == item.item[0]) {\n //Various things done here to improve the performance:\n // 1. we create a setTimeout, that calls refreshPositions\n // 2. on the instance, we have a counter variable, that get's higher after every append\n // 3. on the local scope, we copy the counter variable, and check in the timeout, if it's still the same\n // 4. this lets only the last addition to the timeout stack through\n this.counter = this.counter ? ++this.counter : 1;\n var counter = this.counter;\n\n this._delay(function() {\n if(counter == this.counter) this.refreshPositions(!hardRefresh); //Precompute after each DOM insertion, NOT on mousemove\n });\n // The super method will pop the container out of its nested container,\n // which we don't want.\n return;\n }\n }\n $.ui.djnsortable.prototype._rearrange.apply(this, arguments);\n },\n\n _convertPositionTo: function(d, pos) {\n // Cache the top offset before rearrangement\n this.previousTopOffset = this.placeholder.offset().top;\n return $.ui.djnsortable.prototype._convertPositionTo.apply(this, arguments);\n },\n\n _clear: function() {\n $.ui.djnsortable.prototype._clear.apply(this, arguments);\n // If lastRearrangedElement exists and is still attached to the document\n // (i.e., hasn't been removed)\n if (typeof this.lastRearrangedElement == 'object' && this.lastRearrangedElement.ownerDocument) {\n this._clearEmpty(this.lastRearrangedElement);\n }\n },\n\n _mouseStop: function _mouseStop(event, noPropagation) {\n // If the item is in a position not allowed, send it back\n if (this.beyondMaxLevels) {\n this.placeholder.removeClass(this.options.errorClass);\n\n if (this.domPosition.prev) {\n $(this.domPosition.prev).after(this.placeholder);\n } else {\n $(this.domPosition.parent).prepend(this.placeholder);\n }\n this._trigger(\"revert\", event, this._uiHash());\n\n }\n\n // Clean last empty container/list item\n for (var i = this.items.length - 1; i >= 0; i--) {\n var item = this.items[i].item[0];\n this._clearEmpty(item);\n }\n\n $.ui.djnsortable.prototype._mouseStop.apply(this, arguments);\n },\n\n toArray: function(o) {\n\n o = $.extend(true, {}, this.options, o || {});\n\n var sDepth = o.startDepthCount || 0,\n ret = [],\n left = 2;\n\n ret.push({\n \"item_id\": o.rootID,\n \"parent_id\": 'none',\n \"depth\": sDepth,\n \"left\": '1',\n \"right\": ($(o.listItemSelector, this.element).length + 1) * 2\n });\n\n var _recursiveArray = function(item, depth, left) {\n var right = left + 1,\n id,\n pid;\n\n var $childItems = $(item).children(o.containerElementSelector).find(o.items);\n\n if ($childItems.length > 0) {\n depth ++;\n $childItems.each(function () {\n right = _recursiveArray($(this), depth, right);\n });\n depth --;\n }\n\n id = ($(item).attr(o.attribute || 'id')).match(o.expression || (/(.+)[-=_](.+)/));\n\n if (depth === sDepth + 1) {\n pid = o.rootID;\n } else {\n var parentItem = ($(item).parent(o.containerElementSelector)\n .parent(o.items)\n .attr(o.attribute || 'id'))\n .match(o.expression || (/(.+)[-=_](.+)/));\n pid = parentItem[2];\n }\n\n if (id) {\n ret.push({\"item_id\": id[2], \"parent_id\": pid, \"depth\": depth, \"left\": left, \"right\": right});\n }\n\n left = right + 1;\n return left;\n };\n\n $(this.element).children(o.listItemSelector).each(function () {\n left = _recursiveArray(this, sDepth + 1, left);\n });\n\n ret = ret.sort(function(a,b){ return (a.left - b.left); });\n\n return ret;\n },\n\n _clearEmpty: function(item) {\n if (this.options.doNotClear) {\n return;\n }\n var $item = $(item);\n var childContainers = $item.nearest(this.options.containerElementSelector);\n childContainers.each(function(i, childContainer) {\n var $childContainer = $(childContainer);\n if (!$childContainer.children().length) {\n var instance = $childContainer.data(this.widgetName);\n if (typeof(instance) == 'object' && instance.destroy) {\n instance.destroy();\n }\n $childContainer.remove();\n }\n });\n if (!$item.children().length) {\n $item.remove();\n }\n },\n\n _getLevel: function(item) {\n\n var level = 1,\n o = this.options, list;\n\n if (o.containerElementSelector) {\n list = item.closest(o.containerElementSelector);\n while (list && list.length > 0 && !list.parent().is('.djn-group-root')) {\n // if (!list.is(o.nestedContainerSelector)) {\n level++;\n // }\n list = list.parent().closest(o.containerElementSelector);\n }\n }\n\n return level;\n },\n\n _getChildLevels: function(parent, depth) {\n var self = this,\n o = this.options,\n result = 0;\n depth = depth || 0;\n\n $(parent).nearest(o.containerElementSelector).first().find(o.items).each(function (index, child) {\n if ($(child).is('.djn-no-drag,.djn-thead')) {\n return;\n }\n result = Math.max(self._getChildLevels(child, depth + 1), result);\n });\n\n return depth ? result + 1 : result;\n },\n\n _isAllowed: function _isAllowed(parentItem, level, levels) {\n var o = this.options,\n isRoot = $(this.domPosition.parent).hasClass('ui-sortable') ? true : false;\n // this takes into account the maxLevels set to the recipient list\n // var maxLevels = this.placeholder.closest('.ui-sortable').nestedSortable('option', 'maxLevels');\n var maxLevels = o.maxLevels;\n\n // Is the root protected?\n // Are we trying to nest under a no-nest?\n // Are we nesting too deep?\n if (parentItem && typeof(parentItem) == 'object' && typeof(parentItem.selector) == 'undefined') {\n parentItem = $(parentItem);\n }\n\n if (!o.isAllowed.call(this, this.currentItem, parentItem, this.placeholder) ||\n parentItem && parentItem.hasClass(o.disableNesting) ||\n o.protectRoot && (parentItem == null && !isRoot || isRoot && level > 1)) {\n this.placeholder.addClass(o.errorClass);\n if (maxLevels < levels && maxLevels != 0) {\n this.beyondMaxLevels = levels - maxLevels;\n } else {\n this.beyondMaxLevels = 1;\n }\n } else {\n if (maxLevels < levels && maxLevels != 0) {\n this.placeholder.addClass(o.errorClass);\n this.beyondMaxLevels = levels - maxLevels;\n } else {\n this.placeholder.removeClass(o.errorClass);\n this.beyondMaxLevels = 0;\n }\n }\n },\n\n _connectWith: function _connectWith() {\n var origConnectWith = $.ui.djnsortable.prototype._connectWith.apply(this, arguments),\n connectWith = [];\n var self = this;\n for (var i = 0; i < origConnectWith.length; i++) {\n var $elements = $(origConnectWith[i]);\n $elements.each(function(j, el) {\n if (el == self.element[0]) {\n return;\n }\n if (!self.options.canConnectWith(self.element, $(el), self)) {\n return;\n }\n connectWith.push(el);\n });\n }\n return connectWith;\n },\n _removeCurrentsFromItems: function() {\n var list = this.currentItem.find(\":data(sortable-item)\");\n for (var i=0; i < this.items.length; i++) {\n for (var j=0; j < list.length; j++) {\n if (list[j] == this.items[i].item[0]) {\n this.items.splice(i, 1);\n if (i >= this.items.length) {\n break;\n }\n }\n }\n }\n },\n createContainerElement: function(parent) {\n if (!parent.childNodes) {\n throw new Error(\"Invalid element 'parent' passed to \" +\n \"createContainerElement.\");\n }\n var newContainer = this.options.createContainerElement.apply(this, arguments);\n parent.appendChild(newContainer[0]);\n return $(newContainer);\n }\n});\n\n$.ui.nestedSortable.prototype.options = $.extend({}, $.ui.djnsortable.prototype.options, $.ui.nestedSortable.prototype.options);\n","'use strict';\n\nconst $ = require('jquery');\nconst regexQuote = require('./regexquote');\nrequire('./jquery.ui.nestedsortable');\n\nfunction updatePositions(prefix) {\n var position = 0, // the value of the position formfield\n count = 1, // The count displayed in stacked inline headers\n $group = $('#' + prefix + '-group'),\n groupData = $group.djnData(),\n fieldNames = groupData.fieldNames,\n // The field name on the fieldset which is a ForeignKey to the parent model\n groupFkName = groupData.formsetFkName,\n parentPkVal,\n [, parentPrefix, index] = prefix.match(/^(.*)\\-(\\d+)-[^\\-]+(?:\\-\\d+)?$/) || [],\n sortableOptions = groupData.sortableOptions,\n sortableExcludes = (sortableOptions || {}).sortableExcludes || [];\n\n sortableExcludes.push(groupFkName);\n\n if (parentPrefix) {\n var $parentGroup = $('#' + parentPrefix + '-group');\n var parentFieldNames = $parentGroup.djnData('fieldNames');\n var parentPkFieldName = parentFieldNames.pk;\n var parentPkField = $parentGroup.filterDjangoField(parentPrefix, parentPkFieldName, index);\n parentPkVal = parentPkField.val();\n }\n\n if (groupFkName && typeof(parentPkVal) != 'undefined') {\n $group.filterDjangoField(prefix, groupFkName).val(parentPkVal).trigger('change');\n }\n\n $group.find('.djn-inline-form').each(function() {\n if (!this.id || this.id.substr(-6) == '-empty') {\n return true; // Same as continue\n }\n var regex = new RegExp('^(?:id_)?' + regexQuote(prefix) + '\\\\-\\\\d+$');\n\n if (!this.id.match(regex)) {\n return true;\n }\n // Cache jQuery object\n var $this = $(this),\n [formPrefix, index] = $this.djangoPrefixIndex() || [null, null],\n namePrefix = formPrefix + '-' + index + '-';\n\n if (!formPrefix) {\n return;\n }\n\n // Set header position for stacked inlines in Django 1.9+\n var $inlineLabel = $this.find('> h3 > .inline_label');\n if ($inlineLabel.length) {\n $inlineLabel.html($inlineLabel.html().replace(/(#\\d+)/g, '#' + count));\n }\n count++;\n\n var $fields = $this.djangoFormField('*'),\n $positionField,\n setPosition = false;\n\n // position is being updated if\n // a) the field has a value\n // b) if the field is not exluded with sortable_excludes (e.g. with default values)\n $fields.each(function() {\n var $field = $(this);\n if (!$field.is(':input[type!=radio][type!=checkbox],input:checked')) {\n return;\n }\n var hasValue = $field.val() || ($field.attr('type') == 'file' && $field.siblings('a').length),\n fieldName = $field.attr('name').substring(namePrefix.length);\n if (fieldName == fieldNames.position) {\n $positionField = $field;\n }\n if (hasValue && $.inArray(fieldName, sortableExcludes) === -1) {\n setPosition = true;\n }\n });\n\n if (!setPosition || !$positionField) {\n return;\n }\n\n $positionField.val(position).trigger('change');\n position++;\n });\n}\n\nfunction createSortable($group) {\n const isPolymorphic = $group.is('.djn-is-polymorphic');\n return $group.find('> .djn-items, > .djn-fieldset > .djn-items, > .tabular > .module > .djn-items').nestedSortable({\n handle: [\n '> h3.djn-drag-handler',\n '> .djn-tools .drag-handler',\n '> .djn-td > .djn-tools .djn-drag-handler',\n '> .djn-tr > .is-sortable > .djn-drag-handler',\n '> .djn-tr > .grp-tools-container .djn-drag-handler'\n ].join(', '),\n /**\n * items: The selector for ONLY the items underneath a given\n * container at that level. Not to be confused with\n * listItemSelector, which is the selector for all list\n * items in the nestedSortable\n */\n items: '> .djn-item',\n forcePlaceholderSize: true,\n placeholder: {\n element: function($currentItem) {\n var el = $(document.createElement($currentItem[0].nodeName))\n .addClass($currentItem[0].className + ' ui-sortable-placeholder')\n .removeClass('ui-sortable-helper')[0];\n\n if ($currentItem.is('.djn-tbody')) {\n var $originalTr = $currentItem.children('.djn-tr').eq(0);\n var trTagName = $originalTr.prop('tagName').toLowerCase();\n var $tr = $(`<${trTagName}>`);\n $tr.addClass($originalTr.attr('class'));\n var $originalTd = $originalTr.children('.djn-td').eq(0);\n var tdTagName = $originalTd.prop('tagName').toLowerCase();\n var numColumns = 0;\n $originalTr.children('.djn-td').each(function(i, td) {\n numColumns += parseInt($(td).attr('colspan'), 10) || 1;\n });\n $tr.append($(`<${tdTagName} colspan=\"${numColumns}\" class=\"djn-td grp-td\">`));\n el.appendChild($tr[0]);\n }\n\n return el;\n },\n update: function(instance, $placeholder) {\n var $currItem = instance.currentItem;\n if (!$currItem) {\n return;\n }\n var opts = instance.options;\n // 1. If a className is set as 'placeholder option, we\n // don't force sizes - the class is responsible for that\n // 2. The option 'forcePlaceholderSize can be enabled to\n // force it even if a class name is specified\n if (opts.className && !opts.forcePlaceholderSize) return;\n\n if ($placeholder.is('.djn-tbody')) {\n // debugger;\n $placeholder = $placeholder.children('.djn-tr').eq(0).children('.djn-td').eq(0);\n }\n\n // If the element doesn't have a actual height by itself\n // (without styles coming from a stylesheet), it receives\n // the inline height from the dragged item\n if (!$placeholder.height()) {\n var innerHeight = $currItem.innerHeight(),\n paddingTop = parseInt($currItem.css('paddingTop') || 0, 10),\n paddingBottom = parseInt($currItem.css('paddingBottom') || 0, 10);\n $placeholder.height(innerHeight - paddingTop - paddingBottom);\n }\n if (!$placeholder.width()) {\n var innerWidth = $currItem.innerWidth(),\n paddingLeft = parseInt($currItem.css('paddingLeft') || 0, 10),\n paddingRight = parseInt($currItem.css('paddingRight') || 0, 10);\n $placeholder.width(innerWidth - paddingLeft - paddingRight);\n }\n }\n },\n helper: 'clone',\n opacity: 0.6,\n maxLevels: 0,\n connectWith: '.djn-items',\n tolerance: 'intersection',\n // Don't allow dragging beneath an inline that is marked for deletion\n isAllowed: function(currentItem, parentItem) {\n if (parentItem && parentItem.hasClass('predelete')) {\n return false;\n }\n const $parentGroup = parentItem.closest('.djn-group');\n const parentModel = $parentGroup.data('inlineModel');\n const childModels = $parentGroup.djnData('childModels');\n const currentModel = currentItem.data('inlineModel');\n const isPolymorphicChild = (childModels && childModels.indexOf(currentModel) !== -1);\n if (currentModel !== parentModel && !isPolymorphicChild) {\n return false;\n }\n return true;\n },\n // fixedNestingDepth: not a standard ui.sortable parameter.\n // Prevents dragging items up or down levels\n fixedNestingDepth: true,\n // The selector for ALL list containers in the nested sortable.\n containerElementSelector: '.djn-items',\n // The selector for ALL list items in the nested sortable.\n listItemSelector: '.djn-item',\n start: function(event, ui) {\n ui.item.addClass('djn-item-dragging');\n ui.item.show();\n },\n stop: function(event, ui) {\n ui.item.removeClass('djn-item-dragging');\n },\n /**\n * Triggered when a sortable is dropped into a container\n */\n receive: function(event, ui) {\n var $inline = $(this).closest('.djn-group');\n $inline.djangoFormset().spliceInto(ui.item);\n updatePositions(ui.item.djangoFormsetPrefix());\n },\n update: function(event, ui) {\n // Ensure that \n // is the first child of the djn-items. If there\n // is another before the\n // .do-not-drag element then the drag-and-drop placeholder\n // margins don't work correctly.\n var $nextItem = ui.item.nextAll('.djn-item').first();\n if ($nextItem.is('.djn-no-drag,.djn-thead')) {\n var nextItem = $nextItem[0];\n var parent = nextItem.parentNode;\n parent.insertBefore(nextItem, parent.firstChild);\n }\n var groupId = $(event.target).closest('.djn-group').attr('id'),\n $form = ui.item,\n $parentGroup = $form.closest('#' + groupId);\n if ($form.data('updateOperation') == 'removed') {\n $form.removeAttr('data-update-operation');\n } else if (!$parentGroup.length) {\n $form.attr('data-update-operation', 'removed');\n }\n updatePositions($form.djangoFormsetPrefix());\n $(document).trigger('djnesting:mutate', [$('#' + $form.djangoFormsetPrefix() + '-group')]);\n }\n });\n}\n\nmodule.exports = {updatePositions, createSortable};\n","'use strict';\nvar fails = require('./_fails');\n\nmodule.exports = function (method, arg) {\n return !!method && fails(function () {\n // eslint-disable-next-line no-useless-call\n arg ? method.call(null, function () { /* empty */ }, 1) : method.call(null);\n });\n};\n","const $ = require('jquery');\n\nvar prefixCache = {};\n\n$.fn.djnData = function(name) {\n var inlineFormsetData = $(this).data('inlineFormset') || {},\n nestedOptions = inlineFormsetData.nestedOptions || {};\n if (!name) {\n return nestedOptions;\n } else {\n return nestedOptions[name];\n }\n};\n\n$.fn.djangoPrefixIndex = function() {\n var $this = (this.length > 1) ? this.first() : this;\n var id = $this.attr('id'),\n name = $this.attr('name'),\n forattr = $this.attr('for'),\n prefix, $form, $group, groupId, cacheKey, match, index;\n\n if ((match = prefixCache[id]) || (match = prefixCache[name]) || (match = prefixCache[forattr])) {\n return match;\n }\n\n if (id && !prefix) {\n prefix = (id.match(/^(.*)\\-group$/) || [null, null])[1];\n }\n\n if (id && !prefix && $this.is('.djn-item') && id.match(/\\d+$/)) {\n [cacheKey, prefix, index] = id.match(/(.*?)\\-(\\d+)$/) || [null, null, null];\n }\n\n if (!prefix) {\n $form = $this.closest('.djn-inline-form');\n if ($form.length) {\n [cacheKey, prefix, index] = $form.attr('id').match(/(.*?)\\-(\\d+)$/)\n || [null, null, null];\n } else {\n $group = $this.closest('.djn-group');\n if (!$group.length) {\n return null;\n }\n groupId = $group.attr('id') || '';\n prefix = (groupId.match(/^(.*)\\-group$/) || [null, null])[1];\n }\n } else {\n if (prefix.substr(0, 3) == 'id_') {\n prefix = prefix.substr(3);\n }\n\n if (!document.getElementById(prefix + '-group')) {\n return null;\n }\n }\n if (cacheKey) {\n prefixCache[cacheKey] = [prefix, index];\n }\n\n return [prefix, index];\n};\n\n$.fn.djangoFormPrefix = function() {\n var prefixIndex = this.djangoPrefixIndex();\n if (!prefixIndex || !prefixIndex[1]) {\n return null;\n }\n return prefixIndex[0] + '-' + prefixIndex[1] + '-';\n};\n\n$.fn.djangoFormIndex = function() {\n var prefixIndex = this.djangoPrefixIndex();\n return (!prefixIndex || !prefixIndex[1]) ? null : parseInt(prefixIndex[1], 10);\n};\n\n$.fn.djangoFormsetPrefix = function() {\n var prefixIndex = this.djangoPrefixIndex();\n return (!prefixIndex) ? null : prefixIndex[0];\n};\n\nvar filterDjangoFormsetForms = function(form, $group, formsetPrefix) {\n var formId = form.getAttribute('id'),\n formIndex = formId.substr(formsetPrefix.length + 1);\n\n // Check if form id matches /{prefix}-\\d+/\n if (formId.indexOf(formsetPrefix) !== 0) { return false; }\n return (!formIndex.match(/\\D/));\n};\n\n// Selects all initial forms within the same formset as the\n// element the method is being called on.\n$.fn.djangoFormsetForms = function() {\n var forms = [];\n this.each(function() {\n var $this = $(this),\n formsetPrefix = $this.djangoFormsetPrefix(),\n $group = (formsetPrefix) ? $('#' + formsetPrefix + '-group') : null,\n $forms;\n\n if (!formsetPrefix || !$group.length) return;\n\n $forms = $group.find('.djn-inline-form').filter(function() {\n return filterDjangoFormsetForms(this, $group, formsetPrefix);\n });\n var sortedForms = $forms.toArray().sort(function(a, b) {\n return $(a).djangoFormIndex() - $(b).djangoFormIndex;\n });\n Array.prototype.push.apply(forms, sortedForms);\n });\n return this.pushStack(forms);\n};\n\nif (typeof($.djangoFormField) != 'function') {\n $.djangoFormField = function(fieldName, prefix, index) {\n var $empty = $([]), matches;\n if (matches = prefix.match(/^(.+)\\-(\\d+)\\-$/)) {\n prefix = matches[1];\n index = matches[2];\n }\n index = parseInt(index, 10);\n if (isNaN(index)) {\n return $empty;\n }\n var namePrefix = prefix + '-' + index + '-';\n if (fieldName == '*') {\n return $('*[name^=\"' + namePrefix + '\"]').filter(function() {\n var fieldPart = $(this).attr('name').substring(namePrefix.length);\n return (fieldPart.indexOf('-') === -1);\n });\n }\n var $field = $('#id_' + namePrefix + fieldName);\n if (!$field.length && (fieldName == 'pk' || fieldName == 'position')) {\n var $group = $('#' + prefix + '-group'),\n fieldNameData = $group.djnData('fieldNames') || {};\n fieldName = fieldNameData[fieldName];\n if (!fieldName) { return $empty; }\n $field = $('#id_' + namePrefix + fieldName);\n }\n return $field;\n };\n}\n\nif (typeof($.fn.djangoFormField) != 'function') {\n /**\n * Given a django model's field name, and the forms index in the\n * formset, returns the field's input element, or an empty jQuery\n * object on failure.\n *\n * @param String fieldName - 'pk', 'position', or the field's\n * name in django (e.g. 'content_type',\n * 'url', etc.)\n * @return jQuery object containing the field's input element, or\n * an empty jQuery object on failure\n */\n $.fn.djangoFormField = function(fieldName, index) {\n var prefixAndIndex = this.djangoPrefixIndex();\n var $empty = $([]);\n if (!prefixAndIndex) {\n return $empty;\n }\n var prefix = prefixAndIndex[0];\n if (typeof(index) == 'undefined') {\n index = prefixAndIndex[1];\n if (typeof(index) == 'undefined') {\n return $empty;\n }\n }\n return $.djangoFormField(fieldName, prefix, index);\n };\n}\n\nif (typeof($.fn.filterDjangoField) != 'function') {\n var djRegexCache = {};\n $.fn.filterDjangoField = function(prefix, fieldName, index) {\n var $field, fieldNameData;\n if (typeof index != 'undefined') {\n if (typeof index == 'string') {\n index = parseInt(index, 10);\n }\n if (typeof index == 'number' && !isNaN(index)) {\n var fieldId = 'id_' + prefix + '-' + index + '-' + fieldName;\n $field = $('#' + fieldId);\n }\n } else {\n if (typeof(djRegexCache[prefix]) != 'object') {\n djRegexCache[prefix] = {};\n }\n if (typeof(djRegexCache[prefix][fieldName]) == 'undefined') {\n djRegexCache[prefix][fieldName] = new RegExp('^' + prefix + '-\\\\d+-' + fieldName + '$');\n } \n $field = this.find('input[name$=\"' + fieldName + '\"]').filter(function() {\n return this.getAttribute('name').match(djRegexCache[prefix][fieldName]);\n }); \n }\n if (!$field.length && (fieldName == 'pk' || fieldName == 'position')) {\n fieldNameData = $('#' + prefix + '-group').djnData('fieldNames') || {};\n if (typeof(fieldNameData[fieldName]) && fieldNameData[fieldName] != fieldName) {\n $field = $(this).filterDjangoField(prefix, fieldNameData[fieldName], index);\n }\n }\n return $field;\n };\n}\n","// 7.2.8 IsRegExp(argument)\nvar isObject = require('./_is-object');\nvar cof = require('./_cof');\nvar MATCH = require('./_wks')('match');\nmodule.exports = function (it) {\n var isRegExp;\n return isObject(it) && ((isRegExp = it[MATCH]) !== undefined ? !!isRegExp : cof(it) == 'RegExp');\n};\n","// 22.1.3.31 Array.prototype[@@unscopables]\nvar UNSCOPABLES = require('./_wks')('unscopables');\nvar ArrayProto = Array.prototype;\nif (ArrayProto[UNSCOPABLES] == undefined) require('./_hide')(ArrayProto, UNSCOPABLES, {});\nmodule.exports = function (key) {\n ArrayProto[UNSCOPABLES][key] = true;\n};\n","var global = require('./_global');\nvar SHARED = '__core-js_shared__';\nvar store = global[SHARED] || (global[SHARED] = {});\nmodule.exports = function (key) {\n return store[key] || (store[key] = {});\n};\n","// 7.2.2 IsArray(argument)\nvar cof = require('./_cof');\nmodule.exports = Array.isArray || function isArray(arg) {\n return cof(arg) == 'Array';\n};\n","var isObject = require('./_is-object');\nvar isArray = require('./_is-array');\nvar SPECIES = require('./_wks')('species');\n\nmodule.exports = function (original) {\n var C;\n if (isArray(original)) {\n C = original.constructor;\n // cross-realm fallback\n if (typeof C == 'function' && (C === Array || isArray(C.prototype))) C = undefined;\n if (isObject(C)) {\n C = C[SPECIES];\n if (C === null) C = undefined;\n }\n } return C === undefined ? Array : C;\n};\n","// 9.4.2.3 ArraySpeciesCreate(originalArray, length)\nvar speciesConstructor = require('./_array-species-constructor');\n\nmodule.exports = function (original, length) {\n return new (speciesConstructor(original))(length);\n};\n","// 7.1.4 ToInteger\nvar ceil = Math.ceil;\nvar floor = Math.floor;\nmodule.exports = function (it) {\n return isNaN(it = +it) ? 0 : (it > 0 ? floor : ceil)(it);\n};\n","// 7.1.15 ToLength\nvar toInteger = require('./_to-integer');\nvar min = Math.min;\nmodule.exports = function (it) {\n return it > 0 ? min(toInteger(it), 0x1fffffffffffff) : 0; // pow(2, 53) - 1 == 9007199254740991\n};\n","// fallback for non-array-like ES3 and non-enumerable old V8 strings\nvar cof = require('./_cof');\n// eslint-disable-next-line no-prototype-builtins\nmodule.exports = Object('z').propertyIsEnumerable(0) ? Object : function (it) {\n return cof(it) == 'String' ? it.split('') : Object(it);\n};\n","// 0 -> Array#forEach\n// 1 -> Array#map\n// 2 -> Array#filter\n// 3 -> Array#some\n// 4 -> Array#every\n// 5 -> Array#find\n// 6 -> Array#findIndex\nvar ctx = require('./_ctx');\nvar IObject = require('./_iobject');\nvar toObject = require('./_to-object');\nvar toLength = require('./_to-length');\nvar asc = require('./_array-species-create');\nmodule.exports = function (TYPE, $create) {\n var IS_MAP = TYPE == 1;\n var IS_FILTER = TYPE == 2;\n var IS_SOME = TYPE == 3;\n var IS_EVERY = TYPE == 4;\n var IS_FIND_INDEX = TYPE == 6;\n var NO_HOLES = TYPE == 5 || IS_FIND_INDEX;\n var create = $create || asc;\n return function ($this, callbackfn, that) {\n var O = toObject($this);\n var self = IObject(O);\n var f = ctx(callbackfn, that, 3);\n var length = toLength(self.length);\n var index = 0;\n var result = IS_MAP ? create($this, length) : IS_FILTER ? create($this, 0) : undefined;\n var val, res;\n for (;length > index; index++) if (NO_HOLES || index in self) {\n val = self[index];\n res = f(val, index, O);\n if (TYPE) {\n if (IS_MAP) result[index] = res; // map\n else if (res) switch (TYPE) {\n case 3: return true; // some\n case 5: return val; // find\n case 6: return index; // findIndex\n case 2: result.push(val); // filter\n } else if (IS_EVERY) return false; // every\n }\n }\n return IS_FIND_INDEX ? -1 : IS_SOME || IS_EVERY ? IS_EVERY : result;\n };\n};\n","var hasOwnProperty = {}.hasOwnProperty;\nmodule.exports = function (it, key) {\n return hasOwnProperty.call(it, key);\n};\n","module.exports = function (bitmap, value) {\n return {\n enumerable: !(bitmap & 1),\n configurable: !(bitmap & 2),\n writable: !(bitmap & 4),\n value: value\n };\n};\n","// 7.1.1 ToPrimitive(input [, PreferredType])\nvar isObject = require('./_is-object');\n// instead of the ES6 spec version, we didn't implement @@toPrimitive case\n// and the second argument - flag - preferred type is a string\nmodule.exports = function (it, S) {\n if (!isObject(it)) return it;\n var fn, val;\n if (S && typeof (fn = it.toString) == 'function' && !isObject(val = fn.call(it))) return val;\n if (typeof (fn = it.valueOf) == 'function' && !isObject(val = fn.call(it))) return val;\n if (!S && typeof (fn = it.toString) == 'function' && !isObject(val = fn.call(it))) return val;\n throw TypeError(\"Can't convert object to primitive value\");\n};\n","var isObject = require('./_is-object');\nvar document = require('./_global').document;\n// typeof document.createElement is 'object' in old IE\nvar is = isObject(document) && isObject(document.createElement);\nmodule.exports = function (it) {\n return is ? document.createElement(it) : {};\n};\n","module.exports = !require('./_descriptors') && !require('./_fails')(function () {\n return Object.defineProperty(require('./_dom-create')('div'), 'a', { get: function () { return 7; } }).a != 7;\n});\n","var isObject = require('./_is-object');\nmodule.exports = function (it) {\n if (!isObject(it)) throw TypeError(it + ' is not an object!');\n return it;\n};\n","const $ = require('jquery');\nconst grappelli = require('grappelli');\nconst DJNesting = require('./utils');\nDJNesting.DjangoFormset = require('./jquery.djangoformset');\n\n$(document).ready(function() {\n // Remove the border on any empty fieldsets\n $('fieldset.grp-module, fieldset.module').filter(function(i, element) {\n return element.childNodes.length == 0;\n }).css('border-width', '0');\n\n // Set predelete class on any form elements with the DELETE input checked.\n // These can occur on forms rendered after a validation error.\n $('input[name$=\"-DELETE\"]:checked').not('[name*=\"__prefix__\"]').closest('.djn-inline-form').addClass('grp-predelete');\n\n $(document).on('djnesting:initialized djnesting:mutate', function onMutate(e, $inline) {\n var $items = $inline.find('> .djn-items, > .tabular > .module > .djn-items');\n var $rows = $items.children('.djn-tbody');\n $rows.removeClass('row1 row2');\n $rows.each(function(i, row) {\n var n = 1 + (i % 2);\n $(row).addClass('row' + n);\n });\n });\n\n // Register the nested formset on top level djnesting-stacked elements.\n // It will handle recursing down the nested inlines.\n $('.djn-group-root').each(function(i, rootGroup) {\n $(rootGroup).djangoFormset();\n });\n\n $('form').on('submit.djnesting', function(e) {\n $('.djn-group').each(function() {\n DJNesting.updatePositions($(this).djangoFormsetPrefix());\n $(document).trigger('djnesting:mutate', [$(this).djangoFormset().$inline]);\n });\n });\n});\n\nmodule.exports = DJNesting;\n"],"sourceRoot":""}
\ No newline at end of file
diff --git a/nested_admin/static/nested_admin/src/nested-admin/utils.js b/nested_admin/static/nested_admin/src/nested-admin/utils.js
index cc5c6d0..6fef18c 100644
--- a/nested_admin/static/nested_admin/src/nested-admin/utils.js
+++ b/nested_admin/static/nested_admin/src/nested-admin/utils.js
@@ -28,7 +28,11 @@ DJNesting.updateFormAttributes = function($elem, search, replace, selector) {
var addBackMethod = ($.fn.addBack) ? 'addBack' : 'andSelf';
$elem.find(selector)[addBackMethod]().each(function() {
var $node = $(this),
- attrs = ['id', 'name', 'for', 'href', 'class', 'onclick', 'data-inline-formset'];
+ attrs = [
+ 'id', 'name', 'for', 'href', 'class', 'onclick', 'data-inline-formset',
+ 'data-django-croppable-image-for',
+ 'data-django-croppable-crop-for',
+ ];
$.each(attrs, function(i, attrName) {
var attrVal = $node.attr(attrName);