lubuntu.me/plugins/contact-form-add/admin/assets/js/backbone.min.js

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u={};var l=e.add;var c=e.merge;var f=e.remove;var d=false;var v=this.comparator&&n==null&&e.sort!==false;var g=i.isString(this.comparator)?this.comparator:null;var p,m;for(m=0;m<t.length;m++){p=t[m];var _=this.get(p);if(_){if(c&&p!==_){var y=this._isModel(p)?p.attributes:p;if(e.parse)y=_.parse(y,e);_.set(y,e);h.push(_);if(v&&!d)d=_.hasChanged(g)}if(!u[_.cid]){u[_.cid]=true;s.push(_)}t[m]=_}else if(l){p=t[m]=this._prepareModel(p,e);if(p){a.push(p);this._addReference(p,e);u[p.cid]=true;s.push(p)}}}if(f){for(m=0;m<this.length;m++){p=this.models[m];if(!u[p.cid])o.push(p)}if(o.length)this._removeModels(o,e)}var b=false;var x=!v&&l&&f;if(s.length&&x){b=this.length!==s.length||i.some(this.models,function(t,e){return t!==s[e]});this.models.length=0;I(this.models,s,0);this.length=this.models.length}else 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this._byId[t]||this._byId[this.modelId(t.attributes||t)]||t.cid&&this._byId[t.cid]},has:function(t){return this.get(t)!=null},at:function(t){if(t<0)t+=this.length;return this.models[t]},where:function(t,e){return this[e?"find":"filter"](t)},findWhere:function(t){return this.where(t,true)},sort:function(t){var e=this.comparator;if(!e)throw new Error("Cannot sort a set without a comparator");t||(t={});var r=e.length;if(i.isFunction(e))e=i.bind(e,this);if(r===1||i.isString(e)){this.models=this.sortBy(e)}else{this.models.sort(e)}if(!t.silent)this.trigger("sort",this,t);return this},pluck:function(t){return this.map(t+"")},fetch:function(t){t=i.extend({parse:true},t);var e=t.success;var r=this;t.success=function(i){var n=t.reset?"reset":"set";r[n](i,t);if(e)e.call(t.context,r,i,t);r.trigger("sync",r,i,t)};B(this,t);return this.sync("read",this,t)},create:function(t,e){e=e?i.clone(e):{};var r=e.wait;t=this._prepareModel(t,e);if(!t)return false;if(!r)this.add(t,e);var n=this;var s=e.success;e.success=function(t,e,i){if(r)n.add(t,i);if(s)s.call(i.context,t,e,i)};t.save(null,e);return t},parse:function(t,e){return t},clone:function(){return new this.constructor(this.models,{model:this.model,comparator:this.comparator})},modelId:function(t){return t[this.model.prototype.idAttribute||"id"]},_reset:function(){this.length=0;this.models=[];this._byId={}},_prepareModel:function(t,e){if(this._isModel(t)){if(!t.collection)t.collection=this;return t}e=e?i.clone(e):{};e.collection=this;var r=new this.model(t,e);if(!r.validationError)return r;this.trigger("invalid",this,r.validationError,e);return false},_removeModels:function(t,e){var i=[];for(var r=0;r<t.length;r++){var n=this.get(t[r]);if(!n)continue;var s=this.indexOf(n);this.models.splice(s,1);this.length--;delete this._byId[n.cid];var a=this.modelId(n.attributes);if(a!=null)delete this._byId[a];if(!e.silent){e.index=s;n.trigger("remove",n,this,e)}i.push(n);this._removeReference(n,e)}return i},_isModel:function(t){return t instanceof y},_addReference:function(t,e){this._byId[t.cid]=t;var i=this.modelId(t.attributes);if(i!=null)this._byId[i]=t;t.on("all",this._onModelEvent,this)},_removeReference:function(t,e){delete this._byId[t.cid];var i=this.modelId(t.attributes);if(i!=null)delete this._byId[i];if(this===t.collection)delete t.collection;t.off("all",this._onModelEvent,this)},_onModelEvent:function(t,e,i,r){if(e){if((t==="add"||t==="remove")&&i!==this)return;if(t==="destroy")this.remove(e,r);if(t==="change"){var n=this.modelId(e.previousAttributes());var s=this.modelId(e.attributes);if(n!==s){if(n!=null)delete this._byId[n];if(s!=null)this._byId[s]=e}}}this.trigger.apply(this,arguments)}});var S={forEach:3,each:3,map:3,collect:3,reduce:0,foldl:0,inject:0,reduceRight:0,foldr:0,find:3,detect:3,filter:3,select:3,reject:3,every:3,all:3,some:3,any:3,include:3,includes:3,contains:3,invoke:0,max:3,min:3,toArray:1,size:1,first:3,head:3,take:3,initial:3,rest:3,tail:3,drop:3,last:3,without:0,difference:0,indexOf:3,shuffle:1,lastIndexOf:3,isEmpty:1,chain:1,sample:3,partition:3,groupBy:3,countBy:3,sortBy:3,indexBy:3,findIndex:3,findLastIndex:3};h(x,S,"models");var k=e.View=function(t){this.cid=i.uniqueId("view");i.extend(this,i.pick(t,P));this._ensureElement();this.initialize.apply(this,arguments)};var T=/^(\S+)\s*(.*)$/;var P=["model","collection","el","id","attributes","className","tagName","events"];i.extend(k.prototype,l,{tagName:"div",$:function(t){return this.$el.find(t)},initialize:function(){},render:function(){return this},remove:function(){this._removeElement();this.stopListening();return this},_removeElement:function(){this.$el.remove()},setElement:function(t){this.undelegateEvents();this._setElement(t);this.delegateEvents();return this},_setElement:function(t){this.$el=t instanceof e.$?t:e.$(t);this.el=this.$el[0]},delegateEvents:function(t){t||(t=i.result(this,"events"));if(!t)return this;this.undelegateEvents();for(var e in t){var r=t[e];if(!i.isFunction(r))r=this[r];if(!r)continue;var n=e.match(T);this.delegate(n[1],n[2],i.bind(r,this))}return this},delegate:function(t,e,i){this.$el.on(t+".delegateEvents"+this.cid,e,i);return this},undelegateEvents:function(){if(this.$el)this.$el.off(".delegateEvents"+this.cid);return this},undelegate:function(t,e,i){this.$el.off(t+".delegateEvents"+this.cid,e,i);return this},_createElement:function(t){return document.createElement(t)},_ensureElement:function(){if(!this.el){var t=i.extend({},i.result(this,"attributes"));if(this.id)t.id=i.result(this,"id");if(this.className)t["class"]=i.result(this,"className");this.setElement(this._createElement(i.result(this,"tagName")));this._setAttributes(t)}else{this.setElement(i.result(this,"el"))}},_setAttributes:function(t){this.$el.attr(t)}});e.sync=function(t,r,n){var s=H[t];i.defaults(n||(n={}),{emulateHTTP:e.emulateHTTP,emulateJSON:e.emulateJSON});var a={type:s,dataType:"json"};if(!n.url){a.url=i.result(r,"url")||F()}if(n.data==null&&r&&(t==="create"||t==="update"||t==="patch")){a.contentType="application/json";a.data=JSON.stringify(n.attrs||r.toJSON(n))}if(n.emulateJSON){a.contentType="application/x-www-form-urlencoded";a.data=a.data?{model:a.data}:{}}if(n.emulateHTTP&&(s==="PUT"||s==="DELETE"||s==="PATCH")){a.type="POST";if(n.emulateJSON)a.data._method=s;var h=n.beforeSend;n.beforeSend=function(t){t.setRequestHeader("X-HTTP-Method-Override",s);if(h)return 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this},execute:function(t,e,i){if(t)t.apply(this,e)},navigate:function(t,i){e.history.navigate(t,i);return this},_bindRoutes:function(){if(!this.routes)return;this.routes=i.result(this,"routes");var t,e=i.keys(this.routes);while((t=e.pop())!=null){this.route(t,this.routes[t])}},_routeToRegExp:function(t){t=t.replace(j,"\\$&").replace(A,"(?:$1)?").replace(C,function(t,e){return e?t:"([^/?]+)"}).replace(R,"([^?]*?)");return new RegExp("^"+t+"(?:\\?([\\s\\S]*))?$")},_extractParameters:function(t,e){var r=t.exec(e).slice(1);return i.map(r,function(t,e){if(e===r.length-1)return t||null;return t?decodeURIComponent(t):null})}});var N=e.History=function(){this.handlers=[];this.checkUrl=i.bind(this.checkUrl,this);if(typeof window!=="undefined"){this.location=window.location;this.history=window.history}};var M=/^[#\/]|\s+$/g;var O=/^\/+|\/+$/g;var U=/#.*$/;N.started=false;i.extend(N.prototype,l,{interval:50,atRoot:function(){var t=this.location.pathname.replace(/[^\/]$/,"$&/");return 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//# sourceMappingURL=backbone-min.map
/*!
* Backbone.CollectionView, v1.1.0
* Copyright (c)2013 Rotunda Software, LLC.
* Distributed under MIT license
* http://github.com/rotundasoftware/backbone-collection-view
*/

!function(a,b){"function"==typeof define&&define.amd?define(["underscore","backbone","jquery"],b):"undefined"!=typeof exports?module.exports=b(require("underscore"),require("backbone"),require("backbone").$):b(a._,a.Backbone,a.jQuery||a.Zepto||a.$)}(this,function(a,b,c){function d(b){var c=[];if(!a.isArray(b))throw new Error("Option declarations must be an array.");return a.each(b,function(b){var d,e,f;if(e=!1,f=void 0,a.isString(b))d=b;else{if(!a.isObject(b))throw new Error("Each element in the option declarations array must be either a string or an object.");d=a.first(a.keys(b)),f=a.clone(b[d])}"!"===d[d.length-1]&&(e=!0,d=d.slice(0,d.length-1)),c.push({name:d,required:e,defaultValue:f})}),c}var e=b.View,f="model",g=["collection","modelView","modelViewOptions","itemTemplate","itemTemplateFunction","detachedRendering"],h={background:"transparent",border:"none","box-shadow":"none"};return b.CollectionView=b.View.extend({tagName:"ul",events:{"mousedown > li, tbody > tr > td":"_listItem_onMousedown","dblclick > li, tbody > tr > td":"_listItem_onDoubleClick",click:"_listBackground_onClick","click ul.collection-view, table.collection-view":"_listBackground_onClick",keydown:"_onKeydown"},spawnMessages:{focus:"focus"},passMessages:{"*":"."},initializationOptions:[{collection:null},{modelView:null},{modelViewOptions:{}},{itemTemplate:null},{itemTemplateFunction:null},{selectable:!0},{clickToSelect:!0},{selectableModelsFilter:null},{visibleModelsFilter:null},{sortableModelsFilter:null},{selectMultiple:!1},{clickToToggle:!1},{processKeyEvents:!0},{sortable:!1},{sortableOptions:null},{reuseModelViews:!0},{detachedRendering:!1},{emptyListCaption:null}],initialize:function(a){b.ViewOptions.add(this,"initializationOptions"),this.setOptions(a),this.collection||(this.collection=new b.Collection),this._hasBeenRendered=!1,this._isBackboneCourierAvailable()&&b.Courier.add(this),this.$el.data("view",this),this.$el.addClass("collection-view collection-list"),this.selectable&&this.$el.addClass("selectable"),this.processKeyEvents&&this.$el.attr("tabindex",0),this.selectedItems=[],this._updateItemTemplate(),this.collection&&this._registerCollectionEvents(),this.viewManager=new ChildViewContainer},onOptionsChanged:function(b,c){var d=this,e=!1;a.each(a.keys(b),function(f){var h=b[f],i=c[f];switch(f){case"collection":h!==i&&(d.stopListening(i),d._registerCollectionEvents());break;case"selectMultiple":!h&&d.selectedItems.length>1&&d.setSelectedModel(a.first(d.selectedItems),{by:"cid"});break;case"selectable":!h&&d.selectedItems.length>0&&d.setSelectedModels([]);break;case"sortable":b.sortable?d._setupSortable():d.$el.sortable("destroy");break;case"selectableModelsFilter":d.reapplyFilter("selectableModels");break;case"sortableOptions":d.$el.sortable("destroy"),d._setupSortable();break;case"sortableModelsFilter":d.reapplyFilter("sortableModels");break;case"visibleModelsFilter":d.reapplyFilter("visibleModels");break;case"itemTemplate":d._updateItemTemplate();break;case"processKeyEvents":h&&d.$el.attr("tabindex",0);break;case"modelView":d.viewManager.each(function(a){d.viewManager.remove(a),a.remove()})}a.contains(g,f)&&(e=!0)}),this._hasBeenRendered&&e&&this.render()},setOption:function(a,b){var c={};c[a]=b,this.setOptions(c)},getSelectedModel:function(b){return this.selectedItems.length?a.first(this.getSelectedModels(b)):null},getSelectedModels:function(b){var d=this;b=a.extend({},{by:f},b);var e=b.by,g=[];switch(e){case"id":a.each(this.selectedItems,function(a){g.push(d.collection.get(a).id)});break;case"cid":g=g.concat(this.selectedItems);break;case"offset":var h=0,i=this._getVisibleItemEls();i.each(function(){var a=c(this);a.is(".selected")&&g.push(h),h++});break;case"model":a.each(this.selectedItems,function(a){g.push(d.collection.get(a))});break;case"view":a.each(this.selectedItems,function(a){g.push(d.viewManager.findByModel(d.collection.get(a)))});break;default:throw new Error("Invalid referenceBy option: "+e)}return g},setSelectedModels:function(b,d){if(!a.isArray(b))throw"Invalid parameter value";if(this.selectable||!(b.length>0)){d=a.extend({},{silent:!1,by:f},d);var e=d.by,g=[];switch(e){case"cid":g=b;break;case"id":this.collection.each(function(c){a.contains(b,c.id)&&g.push(c.cid)});break;case"model":g=a.pluck(b,"cid");break;case"view":a.each(b,function(a){g.push(a.model.cid)});break;case"offset":var h=0,i=this._getVisibleItemEls();i.each(function(){var d=c(this);a.contains(b,h)&&g.push(d.attr("data-model-cid")),h++});break;default:throw new Error("Invalid referenceBy option: "+e)}var j=this.getSelectedModels(),k=a.clone(this.selectedItems);this.selectedItems=this._convertStringsToInts(g),this._validateSelection();var l=this.getSelectedModels();this._containSameElements(k,this.selectedItems)||(this._addSelectedClassToSelectedItems(k),d.silent||(this._isBackboneCourierAvailable()?this.spawn("selectionChanged",{selectedModels:l,oldSelectedModels:j}):this.trigger("selectionChanged",l,j)),this.updateDependentControls())}},setSelectedModel:function(a,b){a||0===a?this.setSelectedModels([a],b):this.setSelectedModels([],b)},render:function(){this._hasBeenRendered=!0,this.selectable&&this._saveSelection();var b;b=this._getContainerEl();var c=this.viewManager;this.viewManager=new ChildViewContainer,c.each(function(a){this.reuseModelViews&&this.collection.get(a.model.cid)?a.$el.detach():a.remove()},this),b.empty();var d;this.detachedRendering&&(d=document.createDocumentFragment()),this.collection.each(function(e){var f=c.findByModelCid(e.cid);(!this.reuseModelViews||a.isUndefined(f))&&(f=this._createNewModelView(e,this._getModelViewOptions(e))),this._insertAndRenderModelView(f,d||b)},this),this.detachedRendering&&b.append(d),this.sortable&&this._setupSortable(),this._showEmptyListCaptionIfAppropriate(),this._isBackboneCourierAvailable()?this.spawn("render"):this.trigger("render"),this.selectable&&(this._restoreSelection(),this.updateDependentControls()),this.forceRerenderOnNextSortEvent=!1},_showEmptyListCaptionIfAppropriate:function(){if(this._removeEmptyListCaption(),this.emptyListCaption){var b=this._getVisibleItemEls();if(0===b.length){var d;d=a.isFunction(this.emptyListCaption)?this.emptyListCaption():this.emptyListCaption;var e,f=c("<var class='empty-list-caption'>"+d+"</var>");e=this._isRenderedAsList()?f.wrapAll("<li class='not-sortable'></li>").parent().css(h):f.wrapAll("<tr class='not-sortable'><td colspan='1000'></td></tr>").parent().parent().css(h),this._getContainerEl().append(e)}}},_removeEmptyListCaption:function(){this._isRenderedAsList()?this._getContainerEl().find("> li > var.empty-list-caption").parent().remove():this._getContainerEl().find("> tr > td > var.empty-list-caption").parent().parent().remove()},_insertAndRenderModelView:function(b,c,d){var e=this._wrapModelView(b);if(11===c.nodeType)c.appendChild(e.get(0));else{var f=c.children().length;!a.isUndefined(d)&&d>=0&&f>d?c.children().eq(d).before(e):(!a.isUndefined(d)&&d>f&&(this.forceRerenderOnNextSortEvent=!0),c.append(e))}var g=b.render();g===!1&&(e.hide(),e.addClass("not-visible"));var h=!1;a.isFunction(this.visibleModelsFilter)&&(h=!this.visibleModelsFilter(b.model)),1===e.children().length?e.toggle(!h):b.$el.toggle(!h),e.toggleClass("not-visible",h),!h&&this.emptyListCaption&&this._removeEmptyListCaption(),this.viewManager.add(b)},updateDependentControls:function(){this._isBackboneCourierAvailable()?this.spawn("updateDependentControls",{selectedModels:this.getSelectedModels()}):this.trigger("updateDependentControls",this.getSelectedModels())},remove:function(){this.viewManager.each(function(a){a.remove()}),b.View.prototype.remove.apply(this,arguments)},reapplyFilter:function(b){var c=this;if(!a.contains(["selectableModels","sortableModels","visibleModels"],b))throw new Error("Invalid filter identifier supplied to reapplyFilter: "+b);switch(b){case"visibleModels":c.viewManager.each(function(a){var b=c.visibleModelsFilter&&!c.visibleModelsFilter.call(c,a.model);a.$el.toggleClass("not-visible",b),c._modelViewHasWrapperLI(a)?a.$el.closest("li").toggleClass("not-visible",b).toggle(!b):a.$el.toggle(!b)}),this._showEmptyListCaptionIfAppropriate();break;case"sortableModels":c.$el.sortable("destroy"),c.viewManager.each(function(a){var b=c.sortableModelsFilter&&!c.sortableModelsFilter.call(c,a.model);a.$el.toggleClass("not-sortable",b),c._modelViewHasWrapperLI(a)&&a.$el.closest("li").toggleClass("not-sortable",b)}),c._setupSortable();break;case"selectableModels":c.viewManager.each(function(a){var b=c.selectableModelsFilter&&!c.selectableModelsFilter.call(c,a.model);a.$el.toggleClass("not-selectable",b),c._modelViewHasWrapperLI(a)&&a.$el.closest("li").toggleClass("not-selectable",b)}),c._validateSelection()}},_removeModelView:function(a){this.selectable&&this._saveSelection(),this.viewManager.remove(a),this._modelViewHasWrapperLI(a)&&a.$el.parent().remove(),a.remove(),this.selectable&&this._restoreSelection(),this._showEmptyListCaptionIfAppropriate()},_validateSelectionAndRender:function(){this._validateSelection(),this.render()},_registerCollectionEvents:function(){this.listenTo(this.collection,"add",function(a){var b;this._hasBeenRendered&&(b=this._createNewModelView(a,this._getModelViewOptions(a)),this._insertAndRenderModelView(b,this._getContainerEl(),this.collection.indexOf(a))),this._isBackboneCourierAvailable()?this.spawn("add",b):this.trigger("add",b)}),this.listenTo(this.collection,"remove",function(a){var b;this._hasBeenRendered&&(b=this.viewManager.findByModelCid(a.cid),this._removeModelView(b)),this._isBackboneCourierAvailable()?this.spawn("remove"):this.trigger("remove")}),this.listenTo(this.collection,"reset",function(){this._hasBeenRendered&&this.render(),this._isBackboneCourierAvailable()?this.spawn("reset"):this.trigger("reset")}),this.listenTo(this.collection,"sort",function(a,b){this._hasBeenRendered&&(b.add!==!0||this.forceRerenderOnNextSortEvent)&&this.render(),this._isBackboneCourierAvailable()?this.spawn("sort"):this.trigger("sort")})},_getContainerEl:function(){if(this._isRenderedAsTable()){var a=this.$el.find("> tbody");if(a.length>0)return a}return this.$el},_getClickedItemId:function(a){var b=null,d=c(a.currentTarget);if(d.closest(".collection-view").get(0)===this.$el.get(0)){var e=d.closest("[data-model-cid]");return e.length>0&&(b=e.attr("data-model-cid"),c.isNumeric(b)&&(b=parseInt(b,10))),b}},_updateItemTemplate:function(){var b;if(this.itemTemplate){if(0===c(this.itemTemplate).length)throw"Could not find item template from selector: "+this.itemTemplate;b=c(this.itemTemplate).html()}else b=this.$(".item-template").html();b&&(this.itemTemplateFunction=a.template(b))},_validateSelection:function(){var b=a.pluck(this.collection.models,"cid");this.selectedItems=a.intersection(b,this.selectedItems),a.isFunction(this.selectableModelsFilter)&&(this.selectedItems=a.filter(this.selectedItems,function(a){return this.selectableModelsFilter.call(this,this.collection.get(a))},this))},_saveSelection:function(){if(!this.selectable)throw"Attempt to save selection on non-selectable list";this.savedSelection={items:a.clone(this.selectedItems),offset:this.getSelectedModel({by:"offset"})}},_restoreSelection:function(){if(!this.savedSelection)throw"Attempt to restore selection but no selection has been saved!";this.setSelectedModels([],{silent:!0}),this.savedSelection.items.length>0&&(this.setSelectedModels(this.savedSelection.items,{by:"cid",silent:!0}),0===this.selectedItems.length&&this.setSelectedModel(this.savedSelection.offset,{by:"offset"}),this.selectedItems.length!==this.savedSelection.items.length&&(this._isBackboneCourierAvailable()?this.spawn("selectionChanged",{selectedModels:this.getSelectedModels(),oldSelectedModels:[]}):this.trigger("selectionChanged",this.getSelectedModels(),[]))),delete this.savedSelection},_addSelectedClassToSelectedItems:function(b){a.isUndefined(b)&&(b=[]);var c=b;c=a.without(c,this.selectedItems),a.each(c,function(a){this._getContainerEl().find("[data-model-cid="+a+"]").removeClass("selected"),this._isRenderedAsList()&&this._getContainerEl().find("li[data-model-cid="+a+"] > *").removeClass("selected")},this);var d=this.selectedItems;d=a.without(d,b),a.each(d,function(a){this._getContainerEl().find("[data-model-cid="+a+"]").addClass("selected"),this._isRenderedAsList()&&this._getContainerEl().find("li[data-model-cid="+a+"] > *").addClass("selected")},this)},_reorderCollectionBasedOnHTML:function(){var a=this;this._getContainerEl().children().each(function(){var b=c(this).attr("data-model-cid");if(b){var d=a.collection.get(b);d&&(a.collection.remove(d,{silent:!0}),a.collection.add(d,{silent:!0,sort:!a.collection.comparator}))}}),this._isBackboneCourierAvailable()?this.spawn("reorder"):this.collection.trigger("reorder"),this.collection.comparator&&this.collection.sort()},_getModelViewConstructor:function(a){return this.modelView||e},_getModelViewOptions:function(b){var c=this.modelViewOptions;return a.isFunction(c)&&(c=c(b)),a.extend({model:b},c)},_createNewModelView:function(b,c){var d=this._getModelViewConstructor(b);if(a.isUndefined(d))throw"Could not find modelView constructor for model";var e=new d(c);return e.collectionListView=e.collectionView=this,e},_wrapModelView:function(b){var c,d=this;return this._isRenderedAsTable()?(c=b.$el,b.$el.attr("data-model-cid",b.model.cid)):this._isRenderedAsList()&&(b.$el.is("li")?(c=b.$el,b.$el.attr("data-model-cid",b.model.cid)):c=b.$el.wrapAll("<li data-model-cid='"+b.model.cid+"'></li>").parent()),a.isFunction(this.sortableModelsFilter)&&(this.sortableModelsFilter.call(d,b.model)||(c.addClass("not-sortable"),b.$el.addClass("not-selectable"))),a.isFunction(this.selectableModelsFilter)&&(this.selectableModelsFilter.call(d,b.model)||(c.addClass("not-selectable"),b.$el.addClass("not-selectable"))),c},_convertStringsToInts:function(b){return a.map(b,function(b){if(!a.isString(b))return b;var c=parseInt(b,10);return c==b?c:b})},_containSameElements:function(b,c){if(b.length!=c.length)return!1;var d=a.intersection(b,c).length;return d==b.length},_isRenderedAsTable:function(){return"table"===this.$el.prop("tagName").toLowerCase()},_isRenderedAsList:function(){return!this._isRenderedAsTable()},_modelViewHasWrapperLI:function(a){return this._isRenderedAsList()&&!a.$el.is("li")},_getVisibleItemEls:function(){var a=[];return a=this._getContainerEl().find("> [data-model-cid]:not(.not-visible)")},_charCodes:{upArrow:38,downArrow:40},_isBackboneCourierAvailable:function(){return!a.isUndefined(b.Courier)},_setupSortable:function(){var b=a.extend({axis:"y",distance:10,forcePlaceholderSize:!0,items:this._isRenderedAsTable()?"> tbody > tr:not(.not-sortable)":"> li:not(.not-sortable)",start:a.bind(this._sortStart,this),change:a.bind(this._sortChange,this),stop:a.bind(this._sortStop,this),receive:a.bind(this._receive,this),over:a.bind(this._over,this)},a.result(this,"sortableOptions"));this.$el=this.$el.sortable(b)},_sortStart:function(a,b){var c=this.collection.get(b.item.attr("data-model-cid"));this._isBackboneCourierAvailable()?this.spawn("sortStart",{modelBeingSorted:c}):this.trigger("sortStart",c)},_sortChange:function(a,b){var c=this.collection.get(b.item.attr("data-model-cid"));this._isBackboneCourierAvailable()?this.spawn("sortChange",{modelBeingSorted:c}):this.trigger("sortChange",c)},_sortStop:function(a,b){var c=this.collection.get(b.item.attr("data-model-cid")),d=this._getContainerEl(),e=d.children().index(b.item);-1==e&&c&&this.collection.remove(c),c&&(this._reorderCollectionBasedOnHTML(),this.updateDependentControls(),this._isBackboneCourierAvailable()?this.spawn("sortStop",{modelBeingSorted:c,newIndex:e}):this.trigger("sortStop",c,e))},_receive:function(a,b){var c=b.sender,d=c.data("view");if(d&&d.collection){var e=this._getContainerEl().children().index(b.item),f=d.collection.get(b.item.attr("data-model-cid"));d.collection.remove(f),this.collection.add(f,{at:e}),f.collection=this.collection,this.setSelectedModel(f)}},_over:function(a,b){this._getContainerEl().find("> var.empty-list-caption").hide()},_onKeydown:function(a){if(!this.processKeyEvents)return!0;var b=!1;if(1==this.getSelectedModels({by:"offset"}).length){var c=this.getSelectedModel({by:"offset"});a.which===this._charCodes.upArrow&&0!==c?(this.setSelectedModel(c-1,{by:"offset"}),b=!0):a.which===this._charCodes.downArrow&&c!==this.collection.length-1&&(this.setSelectedModel(c+1,{by:"offset"}),b=!0)}return!b},_listItem_onMousedown:function(b){if(this.selectable&&this.clickToSelect){var c=this._getClickedItemId(b);if(c){if(a.isFunction(this.selectableModelsFilter)&&!this.selectableModelsFilter.call(this,this.collection.get(c)))return;if(this.selectMultiple&&b.shiftKey){var d=-1;this.selectedItems.length>0&&this.collection.find(function(b){return d++,a.contains(this.selectedItems,b.cid)},this);var e=-1;this.collection.find(function(a){return e++,a.cid==c},this);for(var f=-1==d?e:d,g=Math.min(e,f),h=Math.max(e,f),i=[],j=g;h>=j;j++)i.push(this.collection.at(j).cid);if(this.setSelectedModels(i,{by:"cid"}),document.selection&&document.selection.empty)document.selection.empty();else if(window.getSelection){var k=window.getSelection();k&&k.removeAllRanges&&k.removeAllRanges()}}else(this.selectMultiple||a.contains(this.selectedItems,c))&&(this.clickToToggle||b.metaKey||b.ctrlKey)?a.contains(this.selectedItems,c)?this.setSelectedModels(a.without(this.selectedItems,c),{by:"cid"}):this.setSelectedModels(a.union(this.selectedItems,[c]),{by:"cid"}):this.setSelectedModels([c],{by:"cid"})}else this.setSelectedModels([])}},_listItem_onDoubleClick:function(a){var b=this._getClickedItemId(a);if(b){var c=this.collection.get(b);this._isBackboneCourierAvailable()?this.spawn("doubleClick",{clickedModel:c}):this.trigger("doubleClick",c)}},_listBackground_onClick:function(a){this.selectable&&c(a.target).is(".collection-view")&&this.setSelectedModels([])}},{setDefaultModelViewConstructor:function(a){e=a}}),b.ViewOptions={},b.ViewOptions.add=function(b,c){a.isUndefined(c)&&(c="options"),b.setOptions=function(b){var e=this,f={},g={},h=a.result(this,c);if(!a.isUndefined(h)){var i=d(h);a.each(i,function(c){if(thisOptionName=c.name,thisOptionRequired=c.required,thisOptionDefaultValue=c.defaultValue,thisOptionRequired&&(!b||!a.contains(a.keys(b),thisOptionName)&&a.isUndefined(e[thisOptionName])||a.isUndefined(b[thisOptionName])))throw new Error('Required option "'+thisOptionName+'" was not supplied.');b&&thisOptionName in b?(a.isUndefined(e[thisOptionName])||(g[thisOptionName]=e[thisOptionName],f[thisOptionName]=b[thisOptionName]),e[thisOptionName]=b[thisOptionName]):!a.isUndefined(thisOptionDefaultValue)&&a.isUndefined(e[thisOptionName])&&(e[thisOptionName]=thisOptionDefaultValue)})}a.keys(f).length>0&&(a.isFunction(e.onOptionsChanged)?e.onOptionsChanged(f,g):a.isFunction(e._onOptionsChanged)&&e._onOptionsChanged(f,g))},b.getOptions=function(){var b=a.result(this,c);if(a.isUndefined(b))return[];var e=d(b),f=a.pluck(e,"name");return a.pick(this,f)}},ChildViewContainer=function(a,b){var c=function(a){this._views={},this._indexByModel={},this._indexByCustom={},this._updateLength(),b.each(a,this.add,this)};b.extend(c.prototype,{add:function(a,b){var c=a.cid;this._views[c]=a,a.model&&(this._indexByModel[a.model.cid]=c),b&&(this._indexByCustom[b]=c),this._updateLength()},findByModel:function(a){return this.findByModelCid(a.cid)},findByModelCid:function(a){var b=this._indexByModel[a];return this.findByCid(b)},findByCustom:function(a){var b=this._indexByCustom[a];return this.findByCid(b)},findByIndex:function(a){return b.values(this._views)[a]},findByCid:function(a){return this._views[a]},findIndexByCid:function(a){var c=-1,d=b.find(this._views,function(b){return c++,b.model.cid==a?b:void 0});return d?c:-1},remove:function(a){var c=a.cid;a.model&&delete this._indexByModel[a.model.cid],b.any(this._indexByCustom,function(a,b){return a===c?(delete this._indexByCustom[b],!0):void 0},this),delete this._views[c],this._updateLength()},call:function(a){this.apply(a,b.tail(arguments))},apply:function(a,c){b.each(this._views,function(d){b.isFunction(d[a])&&d[a].apply(d,c||[])})},_updateLength:function(){this.length=b.size(this._views)}});var d=["forEach","each","map","find","detect","filter","select","reject","every","all","some","any","include","contains","invoke","toArray","first","initial","rest","last","without","isEmpty","pluck"];return b.each(d,function(a){c.prototype[a]=function(){var c=b.values(this._views),d=[c].concat(b.toArray(arguments));return b[a].apply(b,d)}}),c}(b,a),b.CollectionView});