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_.isUndefined(this.id)?a.Deferred().rejectWith(this).promise():"read"===b?(d=d||{},d.context=this,d.data=_.extend(d.data||{},{action:"get-attachment",id:this.id}),h.ajax(d)):"update"===b?this.get("nonces")&&this.get("nonces").update?(d=d||{},d.context=this,d.data=_.extend(d.data||{},{action:"save-attachment",id:this.id,nonce:this.get("nonces").update,post_id:h.model.settings.post.id}),c.hasChanged()&&(d.data.changes={},_.each(c.changed,function(a,b){d.data.changes[b]=this.get(b)},this)),h.ajax(d)):a.Deferred().rejectWith(this).promise():"delete"===b?(d=d||{},d.wait||(this.destroyed=!0),d.context=this,d.data=_.extend(d.data||{},{action:"delete-post",id:this.id,_wpnonce:this.get("nonces")["delete"]}),h.ajax(d).done(function(){this.destroyed=!0}).fail(function(){this.destroyed=!1})):Backbone.Model.prototype.sync.apply(this,arguments)},parse:function(a){return a?(a.date=new Date(a.date),a.modified=new Date(a.modified),a):a},saveCompat:function(b,c){var d=this;return 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a,b=this.get("linkUrl");return b?(a="custom",this.attachment?this.attachment.get("url")===b?a="file":this.attachment.get("link")===b&&(a="post"):this.get("url")===b&&(a="file"),void this.set("link",a)):void this.set("link","none")},updateLinkUrl:function(){var a,b=this.get("link");switch(b){case"file":a=this.attachment?this.attachment.get("url"):this.get("url"),this.set("linkUrl",a);break;case"post":this.set("linkUrl",this.attachment.get("link"));break;case"none":this.set("linkUrl","")}},updateSize:function(){var a;if(this.attachment){if("custom"===this.get("size"))return this.set("width",this.get("customWidth")),this.set("height",this.get("customHeight")),void this.set("url",this.get("originalUrl"));a=this.attachment.get("sizes")[this.get("size")],a&&(this.set("url",a.url),this.set("width",a.width),this.set("height",a.height))}},setAspectRatio:function(){var a;return this.attachment&&this.attachment.get("sizes")&&(a=this.attachment.get("sizes").full)?void this.set("aspectRatio",a.width/a.height):void this.set("aspectRatio",this.get("customWidth")/this.get("customHeight"))}}),c=h.model.Attachments=Backbone.Collection.extend({model:b,initialize:function(a,b){b=b||{},this.props=new Backbone.Model,this.filters=b.filters||{},this.props.on("change",this._changeFilteredProps,this),this.props.on("change:order",this._changeOrder,this),this.props.on("change:orderby",this._changeOrderby,this),this.props.on("change:query",this._changeQuery,this),this.props.set(_.defaults(b.props||{})),b.observe&&this.observe(b.observe)},_changeOrder:function(){this.comparator&&this.sort()},_changeOrderby:function(a,b){this.comparator&&this.comparator!==c.comparator||(b&&"post__in"!==b?this.comparator=c.comparator:delete this.comparator)},_changeQuery:function(a,b){b?(this.props.on("change",this._requery,this),this._requery()):this.props.off("change",this._requery,this)},_changeFilteredProps:function(a){if(!this.props.get("query")){var b=_.chain(a.changed).map(function(b,d){var e=c.filters[d],f=a.get(d);if(e){if(f&&!this.filters[d])this.filters[d]=e;else{if(f||this.filters[d]!==e)return;delete this.filters[d]}return!0}},this).any().value();b&&(this._source||(this._source=new c(this.models)),this.reset(this._source.filter(this.validator,this)))}},validateDestroyed:!1,validator:function(a){return!this.validateDestroyed&&a.destroyed?!1:_.all(this.filters,function(b){return!!b.call(this,a)},this)},validate:function(a,b){var c=this.validator(a),d=!!this.get(a.cid);return!c&&d?this.remove(a,b):c&&!d&&this.add(a,b),this},validateAll:function(a,b){return b=b||{},_.each(a.models,function(a){this.validate(a,{silent:!0})},this),b.silent||this.trigger("reset",this,b),this},observe:function(a){return this.observers=this.observers||[],this.observers.push(a),a.on("add change remove",this._validateHandler,this),a.on("reset",this._validateAllHandler,this),this.validateAll(a),this},unobserve:function(a){return 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