2016-04-15 12:10:37 -04:00
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window.wp=window.wp||{},function(a){var b;b=wp.revisions={model:{},view:{},controller:{}},b.settings=window._wpRevisionsSettings||{},b.debug=!1,b.log=function(){window.console&&b.debug&&window.console.log.apply(window.console,arguments)},a.fn.allOffsets=function(){var b=this.offset()||{top:0,left:0},c=a(window);return _.extend(b,{right:c.width()-b.left-this.outerWidth(),bottom:c.height()-b.top-this.outerHeight()})},a.fn.allPositions=function(){var a=this.position()||{top:0,left:0},b=this.parent();return _.extend(a,{right:b.outerWidth()-a.left-this.outerWidth(),bottom:b.outerHeight()-a.top-this.outerHeight()})},b.model.Slider=Backbone.Model.extend({defaults:{value:null,values:null,min:0,max:1,step:1,range:!1,compareTwoMode:!1},initialize:function(a){this.frame=a.frame,this.revisions=a.revisions,this.listenTo(this.frame,"update:revisions",this.receiveRevisions),this.listenTo(this.frame,"change:compareTwoMode",this.updateMode),this.on("change:from",this.handleLocalChanges),this.on("change:to",this.handleLocalChanges),this.on("change:compareTwoMode",this.updateSliderSettings),this.on("update:revisions",this.updateSliderSettings),this.on("change:hoveredRevision",this.hoverRevision),this.set({max:this.revisions.length-1,compareTwoMode:this.frame.get("compareTwoMode"),from:this.frame.get("from"),to:this.frame.get("to")}),this.updateSliderSettings()},getSliderValue:function(a,b){return isRtl?this.revisions.length-this.revisions.indexOf(this.get(a))-1:this.revisions.indexOf(this.get(b))},updateSliderSettings:function(){this.get("compareTwoMode")?this.set({values:[this.getSliderValue("to","from"),this.getSliderValue("from","to")],value:null,range:!0}):this.set({value:this.getSliderValue("to","to"),values:null,range:!1}),this.trigger("update:slider")},hoverRevision:function(a,b){this.trigger("hovered:revision",b)},updateMode:function(a,b){this.set({compareTwoMode:b})},handleLocalChanges:function(){this.frame.set({from:this.get("from"),to:this.get("to")})},receiveRevisions:function(a,b){this.get("from")===a&&this.get("to")===b||(this.set({from:a,to:b},{silent:!0}),this.trigger("update:revisions",a,b))}}),b.model.Tooltip=Backbone.Model.extend({defaults:{revision:null,offset:{},hovering:!1,scrubbing:!1},initialize:function(a){this.frame=a.frame,this.revisions=a.revisions,this.slider=a.slider,this.listenTo(this.slider,"hovered:revision",this.updateRevision),this.listenTo(this.slider,"change:hovering",this.setHovering),this.listenTo(this.slider,"change:scrubbing",this.setScrubbing)},updateRevision:function(a){this.set({revision:a})},setHovering:function(a,b){this.set({hovering:b})},setScrubbing:function(a,b){this.set({scrubbing:b})}}),b.model.Revision=Backbone.Model.extend({}),b.model.Revisions=Backbone.Collection.extend({model:b.model.Revision,initialize:function(){_.bindAll(this,"next","prev")},next:function(a){var b=this.indexOf(a);return-1!==b&&b!==this.length-1?this.at(b+1):void 0},prev:function(a){var b=this.indexOf(a);return-1!==b&&0!==b?this.at(b-1):void 0}}),b.model.Field=Backbone.Model.extend({}),b.model.Fields=Backbone.Collection.extend({model:b.model.Field}),b.model.Diff=Backbone.Model.extend({initialize:function(){var a=this.get("fields");this.unset("fields"),this.fields=new b.model.Fields(a)}}),b.model.Diffs=Backbone.Collection.extend({initialize:function(a,b){_.bindAll(this,"getClosestUnloaded"),this.loadAll=_.once(this._loadAll),this.revisions=b.revisions,this.postId=b.postId,this.requests={}},model:b.model.Diff,ensure:function(b,c){var d=this.get(b),e=this.requests[b],f=a.Deferred(),g={},h=b.split(":")[0],i=b.split(":")[1];return g[b]=!0,wp.revisions.log("ensure",b),this.trigger("ensure",g,h,i,f.promise()),d?f.resolveWith(c,[d]):(this.trigger("ensure:load",g,h,i,f.promise()),_.each(g,_.bind(function(a){this.requests[a]&&delete g[a],this.get(a)&&delete g[a]},this)),e||(g[b]=!0,e=this.load(_.keys(g))),e.done(_.bind(function(){f.resolveWith(c,[this.get(b)])},this)).fail(_.bind(function(){f.reject()}))),f.promise()},getClosestUnloaded:function(a,b){var c=this;return _.chain([0].concat(a)).initial().zip(a).sortBy(function(a
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