2012-11-08 23:58:34 +01:00
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(function(e){var f=wp.media,d=f.model.Attachment,c=f.model.Attachments,a=f.model.Query,b;b=f.view.l10n=_.isUndefined(_wpMediaViewsL10n)?{}:_wpMediaViewsL10n;e.support.transition=(function(){var g=document.documentElement.style,h={WebkitTransition:"webkitTransitionEnd",MozTransition:"transitionend",OTransition:"oTransitionEnd otransitionend",transition:"transitionend"},i;i=_.find(_.keys(h),function(j){return !_.isUndefined(g[j])});return i&&{end:h[i]}}());f.transition=function(g){var h=e.Deferred();if(e.support.transition){if(!(g instanceof e)){g=e(g)}g.first().one(e.support.transition.end,h.resolve)}else{h.resolve()}return h.promise()};f.controller.Region=function(g){_.extend(this,_.pick(g||{},"id","controller"));this.on("activate:empty",this.empty,this);this.mode("empty")};f.controller.Region.extend=Backbone.Model.extend;_.extend(f.controller.Region.prototype,Backbone.Events,{trigger:(function(){var g=/\s+/,h=Backbone.Events.trigger;return function(i){var j=":"+this._mode,k=i.split(g).join(j)+j;h.apply(this,arguments);h.apply(this,[k].concat(_.rest(arguments)));return this}}()),mode:function(g){if(g){this.trigger("deactivate");this._mode=g;return this.trigger("activate")}return this._mode},view:function(g){var h=this._view,i=this._mode,j=this.id;if(!g){return h}if(g===h){return}if(j){g.$el.addClass("region-"+j)}if(i){g.$el.addClass("mode-"+i)}if(h){h.$el.replaceWith(g.$el);if(h.destroy){h.destroy()}h.undelegateEvents()}this._view=g},empty:function(){this.view(new Backbone.View())}});f.controller.StateMachine=function(g){this.states=new Backbone.Collection(g)};f.controller.StateMachine.extend=Backbone.Model.extend;_.extend(f.controller.StateMachine.prototype,Backbone.Events,{get:function(g){this.states=this.states||new Backbone.Collection();if(!this.states.get(g)){this.states.add({id:g})}return this.states.get(g)},state:function(h){var g;if(!h){return this._state?this.get(this._state):null}g=this.state();if((g&&h===g.id)||!this.states||!this.states.get(h)){return}if(g){g.trigger("deactivate");this._previous=g.id}this._state=h;this.state().trigger("activate")},previous:function(){return this._previous}});_.each(["on","off","trigger"],function(g){f.controller.StateMachine.prototype[g]=function(){this.states=this.states||new Backbone.Collection();this.states[g].apply(this.states,arguments);return this}});f.controller.State=Backbone.Model.extend({initialize:function(){this.on("activate",this._activate,this);this.on("activate",this.activate,this);this.on("deactivate",this._deactivate,this);this.on("deactivate",this.deactivate,this);this.on("reset",this.reset,this)},activate:function(){},_activate:function(){this.active=true;this.menu();this.toolbar();this.sidebar();this.content()},deactivate:function(){},_deactivate:function(){this.active=false},reset:function(){},menu:function(){var i=this.frame.menu,h=this.get("menu"),g;if(!h){return}if(i.mode()!==h){i.mode(h)}g=i.view();if(g.select){g.select(this.id)}}});_.each(["toolbar","sidebar","content"],function(g){f.controller.State.prototype[g]=function(){var h=this.get(g);if(h){this.frame[g].mode(h)}}});f.controller.Library=f.controller.State.extend({defaults:{id:"library",multiple:false,describe:false,toolbar:"main-attachments",sidebar:"settings"},initialize:function(){if(!this.get("selection")){this.set("selection",new f.model.Selection(null,{multiple:this.get("multiple")}))}if(!this.get("library")){this.set("library",f.query())}if(!this.get("edge")){this.set("edge",120)}if(!this.get("gutter")){this.set("gutter",8)}if(!this.get("details")){this.set("details",[])}f.controller.State.prototype.initialize.apply(this,arguments)},activate:function(){var g=this.get("selection");if(this.get("multiple")){wp.Uploader.queue.on("add",this.selectUpload,this)}g.on("selection:single selection:unsingle",this.sidebar,this);g.on("add remove reset",this.refreshToolbar,this);this._updateEmpty();this.get("library").on("add remove reset",this._updateEmpty,this);this.on("change:empty",this.refresh,this);this.refresh()},deactivate:function(){wp.Uploader.queue.off("add",this.selectUpload,this);this.get
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