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media-models.js (46500B)

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 /******/ ({
 
 /***/ "0Ym0":
 /***/ (function(module, exports) {
 
 var $ = Backbone.$,
 	Attachment;
 
 /**
  * wp.media.model.Attachment
  *
  * @memberOf wp.media.model
  *
  * @class
  * @augments Backbone.Model
  */
 Attachment = Backbone.Model.extend(/** @lends wp.media.model.Attachment.prototype */{
 	/**
 	 * Triggered when attachment details change
 	 * Overrides Backbone.Model.sync
 	 *
 	 * @param {string} method
 	 * @param {wp.media.model.Attachment} model
 	 * @param {Object} [options={}]
 	 *
 	 * @return {Promise}
 	 */
 	sync: function( method, model, options ) {
 		// If the attachment does not yet have an `id`, return an instantly
 		// rejected promise. Otherwise, all of our requests will fail.
 		if ( _.isUndefined( this.id ) ) {
 			return $.Deferred().rejectWith( this ).promise();
 		}
 
 		// Overload the `read` request so Attachment.fetch() functions correctly.
 		if ( 'read' === method ) {
 			options = options || {};
 			options.context = this;
 			options.data = _.extend( options.data || {}, {
 				action: 'get-attachment',
 				id: this.id
 			});
 			return wp.media.ajax( options );
 
 		// Overload the `update` request so properties can be saved.
 		} else if ( 'update' === method ) {
 			// If we do not have the necessary nonce, fail immediately.
 			if ( ! this.get('nonces') || ! this.get('nonces').update ) {
 				return $.Deferred().rejectWith( this ).promise();
 			}
 
 			options = options || {};
 			options.context = this;
 
 			// Set the action and ID.
 			options.data = _.extend( options.data || {}, {
 				action:  'save-attachment',
 				id:      this.id,
 				nonce:   this.get('nonces').update,
 				post_id: wp.media.model.settings.post.id
 			});
 
 			// Record the values of the changed attributes.
 			if ( model.hasChanged() ) {
 				options.data.changes = {};
 
 				_.each( model.changed, function( value, key ) {
 					options.data.changes[ key ] = this.get( key );
 				}, this );
 			}
 
 			return wp.media.ajax( options );
 
 		// Overload the `delete` request so attachments can be removed.
 		// This will permanently delete an attachment.
 		} else if ( 'delete' === method ) {
 			options = options || {};
 
 			if ( ! options.wait ) {
 				this.destroyed = true;
 			}
 
 			options.context = this;
 			options.data = _.extend( options.data || {}, {
 				action:   'delete-post',
 				id:       this.id,
 				_wpnonce: this.get('nonces')['delete']
 			});
 
 			return wp.media.ajax( options ).done( function() {
 				this.destroyed = true;
 			}).fail( function() {
 				this.destroyed = false;
 			});
 
 		// Otherwise, fall back to `Backbone.sync()`.
 		} else {
 			/**
 			 * Call `sync` directly on Backbone.Model
 			 */
 			return Backbone.Model.prototype.sync.apply( this, arguments );
 		}
 	},
 	/**
 	 * Convert date strings into Date objects.
 	 *
 	 * @param {Object} resp The raw response object, typically returned by fetch()
 	 * @return {Object} The modified response object, which is the attributes hash
 	 *                  to be set on the model.
 	 */
 	parse: function( resp ) {
 		if ( ! resp ) {
 			return resp;
 		}
 
 		resp.date = new Date( resp.date );
 		resp.modified = new Date( resp.modified );
 		return resp;
 	},
 	/**
 	 * @param {Object} data The properties to be saved.
 	 * @param {Object} options Sync options. e.g. patch, wait, success, error.
 	 *
 	 * @this Backbone.Model
 	 *
 	 * @return {Promise}
 	 */
 	saveCompat: function( data, options ) {
 		var model = this;
 
 		// If we do not have the necessary nonce, fail immediately.
 		if ( ! this.get('nonces') || ! this.get('nonces').update ) {
 			return $.Deferred().rejectWith( this ).promise();
 		}
 
 		return wp.media.post( 'save-attachment-compat', _.defaults({
 			id:      this.id,
 			nonce:   this.get('nonces').update,
 			post_id: wp.media.model.settings.post.id
 		}, data ) ).done( function( resp, status, xhr ) {
 			model.set( model.parse( resp, xhr ), options );
 		});
 	}
 },/** @lends wp.media.model.Attachment */{
 	/**
 	 * Create a new model on the static 'all' attachments collection and return it.
 	 *
 	 * @static
 	 *
 	 * @param {Object} attrs
 	 * @return {wp.media.model.Attachment}
 	 */
 	create: function( attrs ) {
 		var Attachments = wp.media.model.Attachments;
 		return Attachments.all.push( attrs );
 	},
 	/**
 	 * Create a new model on the static 'all' attachments collection and return it.
 	 *
 	 * If this function has already been called for the id,
 	 * it returns the specified attachment.
 	 *
 	 * @static
 	 * @param {string} id A string used to identify a model.
 	 * @param {Backbone.Model|undefined} attachment
 	 * @return {wp.media.model.Attachment}
 	 */
 	get: _.memoize( function( id, attachment ) {
 		var Attachments = wp.media.model.Attachments;
 		return Attachments.all.push( attachment || { id: id } );
 	})
 });
 
 module.exports = Attachment;
 
 
 /***/ }),
 
 /***/ 2:
 /***/ (function(module, exports, __webpack_require__) {
 
 module.exports = __webpack_require__("dx5j");
 
 
 /***/ }),
 
 /***/ "Io+g":
 /***/ (function(module, exports) {
 
 var Attachments = wp.media.model.Attachments,
 	Selection;
 
 /**
  * wp.media.model.Selection
  *
  * A selection of attachments.
  *
  * @memberOf wp.media.model
  *
  * @class
  * @augments wp.media.model.Attachments
  * @augments Backbone.Collection
  */
 Selection = Attachments.extend(/** @lends wp.media.model.Selection.prototype */{
 	/**
 	 * Refresh the `single` model whenever the selection changes.
 	 * Binds `single` instead of using the context argument to ensure
 	 * it receives no parameters.
 	 *
 	 * @param {Array} [models=[]] Array of models used to populate the collection.
 	 * @param {Object} [options={}]
 	 */
 	initialize: function( models, options ) {
 		/**
 		 * call 'initialize' directly on the parent class
 		 */
 		Attachments.prototype.initialize.apply( this, arguments );
 		this.multiple = options && options.multiple;
 
 		this.on( 'add remove reset', _.bind( this.single, this, false ) );
 	},
 
 	/**
 	 * If the workflow does not support multi-select, clear out the selection
 	 * before adding a new attachment to it.
 	 *
 	 * @param {Array} models
 	 * @param {Object} options
 	 * @return {wp.media.model.Attachment[]}
 	 */
 	add: function( models, options ) {
 		if ( ! this.multiple ) {
 			this.remove( this.models );
 		}
 		/**
 		 * call 'add' directly on the parent class
 		 */
 		return Attachments.prototype.add.call( this, models, options );
 	},
 
 	/**
 	 * Fired when toggling (clicking on) an attachment in the modal.
 	 *
 	 * @param {undefined|boolean|wp.media.model.Attachment} model
 	 *
 	 * @fires wp.media.model.Selection#selection:single
 	 * @fires wp.media.model.Selection#selection:unsingle
 	 *
 	 * @return {Backbone.Model}
 	 */
 	single: function( model ) {
 		var previous = this._single;
 
 		// If a `model` is provided, use it as the single model.
 		if ( model ) {
 			this._single = model;
 		}
 		// If the single model isn't in the selection, remove it.
 		if ( this._single && ! this.get( this._single.cid ) ) {
 			delete this._single;
 		}
 
 		this._single = this._single || this.last();
 
 		// If single has changed, fire an event.
 		if ( this._single !== previous ) {
 			if ( previous ) {
 				previous.trigger( 'selection:unsingle', previous, this );
 
 				// If the model was already removed, trigger the collection
 				// event manually.
 				if ( ! this.get( previous.cid ) ) {
 					this.trigger( 'selection:unsingle', previous, this );
 				}
 			}
 			if ( this._single ) {
 				this._single.trigger( 'selection:single', this._single, this );
 			}
 		}
 
 		// Return the single model, or the last model as a fallback.
 		return this._single;
 	}
 });
 
 module.exports = Selection;
 
 
 /***/ }),
 
 /***/ "K0z/":
 /***/ (function(module, exports) {
 
 /**
  * wp.media.model.Attachments
  *
  * A collection of attachments.
  *
  * This collection has no persistence with the server without supplying
  * 'options.props.query = true', which will mirror the collection
  * to an Attachments Query collection - @see wp.media.model.Attachments.mirror().
  *
  * @memberOf wp.media.model
  *
  * @class
  * @augments Backbone.Collection
  *
  * @param {array}  [models]                Models to initialize with the collection.
  * @param {object} [options]               Options hash for the collection.
  * @param {string} [options.props]         Options hash for the initial query properties.
  * @param {string} [options.props.order]   Initial order (ASC or DESC) for the collection.
  * @param {string} [options.props.orderby] Initial attribute key to order the collection by.
  * @param {string} [options.props.query]   Whether the collection is linked to an attachments query.
  * @param {string} [options.observe]
  * @param {string} [options.filters]
  *
  */
 var Attachments = Backbone.Collection.extend(/** @lends wp.media.model.Attachments.prototype */{
 	/**
 	 * @type {wp.media.model.Attachment}
 	 */
 	model: wp.media.model.Attachment,
 	/**
 	 * @param {Array} [models=[]] Array of models used to populate the collection.
 	 * @param {Object} [options={}]
 	 */
 	initialize: function( models, options ) {
 		options = options || {};
 
 		this.props   = new Backbone.Model();
 		this.filters = options.filters || {};
 
 		// Bind default `change` events to the `props` model.
 		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( options.props || {} ) );
 
 		if ( options.observe ) {
 			this.observe( options.observe );
 		}
 	},
 	/**
 	 * Sort the collection when the order attribute changes.
 	 *
 	 * @access private
 	 */
 	_changeOrder: function() {
 		if ( this.comparator ) {
 			this.sort();
 		}
 	},
 	/**
 	 * Set the default comparator only when the `orderby` property is set.
 	 *
 	 * @access private
 	 *
 	 * @param {Backbone.Model} model
 	 * @param {string} orderby
 	 */
 	_changeOrderby: function( model, orderby ) {
 		// If a different comparator is defined, bail.
 		if ( this.comparator && this.comparator !== Attachments.comparator ) {
 			return;
 		}
 
 		if ( orderby && 'post__in' !== orderby ) {
 			this.comparator = Attachments.comparator;
 		} else {
 			delete this.comparator;
 		}
 	},
 	/**
 	 * If the `query` property is set to true, query the server using
 	 * the `props` values, and sync the results to this collection.
 	 *
 	 * @access private
 	 *
 	 * @param {Backbone.Model} model
 	 * @param {boolean} query
 	 */
 	_changeQuery: function( model, query ) {
 		if ( query ) {
 			this.props.on( 'change', this._requery, this );
 			this._requery();
 		} else {
 			this.props.off( 'change', this._requery, this );
 		}
 	},
 	/**
 	 * @access private
 	 *
 	 * @param {Backbone.Model} model
 	 */
 	_changeFilteredProps: function( model ) {
 		// If this is a query, updating the collection will be handled by
 		// `this._requery()`.
 		if ( this.props.get('query') ) {
 			return;
 		}
 
 		var changed = _.chain( model.changed ).map( function( t, prop ) {
 			var filter = Attachments.filters[ prop ],
 				term = model.get( prop );
 
 			if ( ! filter ) {
 				return;
 			}
 
 			if ( term && ! this.filters[ prop ] ) {
 				this.filters[ prop ] = filter;
 			} else if ( ! term && this.filters[ prop ] === filter ) {
 				delete this.filters[ prop ];
 			} else {
 				return;
 			}
 
 			// Record the change.
 			return true;
 		}, this ).any().value();
 
 		if ( ! changed ) {
 			return;
 		}
 
 		// If no `Attachments` model is provided to source the searches from,
 		// then automatically generate a source from the existing models.
 		if ( ! this._source ) {
 			this._source = new Attachments( this.models );
 		}
 
 		this.reset( this._source.filter( this.validator, this ) );
 	},
 
 	validateDestroyed: false,
 	/**
 	 * Checks whether an attachment is valid.
 	 *
 	 * @param {wp.media.model.Attachment} attachment
 	 * @return {boolean}
 	 */
 	validator: function( attachment ) {
 
 		if ( ! this.validateDestroyed && attachment.destroyed ) {
 			return false;
 		}
 		return _.all( this.filters, function( filter ) {
 			return !! filter.call( this, attachment );
 		}, this );
 	},
 	/**
 	 * Add or remove an attachment to the collection depending on its validity.
 	 *
 	 * @param {wp.media.model.Attachment} attachment
 	 * @param {Object} options
 	 * @return {wp.media.model.Attachments} Returns itself to allow chaining.
 	 */
 	validate: function( attachment, options ) {
 		var valid = this.validator( attachment ),
 			hasAttachment = !! this.get( attachment.cid );
 
 		if ( ! valid && hasAttachment ) {
 			this.remove( attachment, options );
 		} else if ( valid && ! hasAttachment ) {
 			this.add( attachment, options );
 		}
 
 		return this;
 	},
 
 	/**
 	 * Add or remove all attachments from another collection depending on each one's validity.
 	 *
 	 * @param {wp.media.model.Attachments} attachments
 	 * @param {Object} [options={}]
 	 *
 	 * @fires wp.media.model.Attachments#reset
 	 *
 	 * @return {wp.media.model.Attachments} Returns itself to allow chaining.
 	 */
 	validateAll: function( attachments, options ) {
 		options = options || {};
 
 		_.each( attachments.models, function( attachment ) {
 			this.validate( attachment, { silent: true });
 		}, this );
 
 		if ( ! options.silent ) {
 			this.trigger( 'reset', this, options );
 		}
 		return this;
 	},
 	/**
 	 * Start observing another attachments collection change events
 	 * and replicate them on this collection.
 	 *
 	 * @param {wp.media.model.Attachments} The attachments collection to observe.
 	 * @return {wp.media.model.Attachments} Returns itself to allow chaining.
 	 */
 	observe: function( attachments ) {
 		this.observers = this.observers || [];
 		this.observers.push( attachments );
 
 		attachments.on( 'add change remove', this._validateHandler, this );
 		attachments.on( 'add', this._addToTotalAttachments, this );
 		attachments.on( 'remove', this._removeFromTotalAttachments, this );
 		attachments.on( 'reset', this._validateAllHandler, this );
 		this.validateAll( attachments );
 		return this;
 	},
 	/**
 	 * Stop replicating collection change events from another attachments collection.
 	 *
 	 * @param {wp.media.model.Attachments} The attachments collection to stop observing.
 	 * @return {wp.media.model.Attachments} Returns itself to allow chaining.
 	 */
 	unobserve: function( attachments ) {
 		if ( attachments ) {
 			attachments.off( null, null, this );
 			this.observers = _.without( this.observers, attachments );
 
 		} else {
 			_.each( this.observers, function( attachments ) {
 				attachments.off( null, null, this );
 			}, this );
 			delete this.observers;
 		}
 
 		return this;
 	},
 	/**
 	 * Update total attachment count when items are added to a collection.
 	 *
 	 * @access private
 	 *
 	 * @since 5.8.0
 	 */
 	_removeFromTotalAttachments: function() {
 		if ( this.mirroring ) {
 			this.mirroring.totalAttachments = this.mirroring.totalAttachments - 1;
 		}
 	},
 	/**
 	 * Update total attachment count when items are added to a collection.
 	 *
 	 * @access private
 	 *
 	 * @since 5.8.0
 	 */
 	_addToTotalAttachments: function() {
 		if ( this.mirroring ) {
 			this.mirroring.totalAttachments = this.mirroring.totalAttachments + 1;
 		}
 	},
 	/**
 	 * @access private
 	 *
 	 * @param {wp.media.model.Attachments} attachment
 	 * @param {wp.media.model.Attachments} attachments
 	 * @param {Object} options
 	 *
 	 * @return {wp.media.model.Attachments} Returns itself to allow chaining.
 	 */
 	_validateHandler: function( attachment, attachments, options ) {
 		// If we're not mirroring this `attachments` collection,
 		// only retain the `silent` option.
 		options = attachments === this.mirroring ? options : {
 			silent: options && options.silent
 		};
 
 		return this.validate( attachment, options );
 	},
 	/**
 	 * @access private
 	 *
 	 * @param {wp.media.model.Attachments} attachments
 	 * @param {Object} options
 	 * @return {wp.media.model.Attachments} Returns itself to allow chaining.
 	 */
 	_validateAllHandler: function( attachments, options ) {
 		return this.validateAll( attachments, options );
 	},
 	/**
 	 * Start mirroring another attachments collection, clearing out any models already
 	 * in the collection.
 	 *
 	 * @param {wp.media.model.Attachments} The attachments collection to mirror.
 	 * @return {wp.media.model.Attachments} Returns itself to allow chaining.
 	 */
 	mirror: function( attachments ) {
 		if ( this.mirroring && this.mirroring === attachments ) {
 			return this;
 		}
 
 		this.unmirror();
 		this.mirroring = attachments;
 
 		// Clear the collection silently. A `reset` event will be fired
 		// when `observe()` calls `validateAll()`.
 		this.reset( [], { silent: true } );
 		this.observe( attachments );
 
 		// Used for the search results.
 		this.trigger( 'attachments:received', this );
 		return this;
 	},
 	/**
 	 * Stop mirroring another attachments collection.
 	 */
 	unmirror: function() {
 		if ( ! this.mirroring ) {
 			return;
 		}
 
 		this.unobserve( this.mirroring );
 		delete this.mirroring;
 	},
 	/**
 	 * Retrieve more attachments from the server for the collection.
 	 *
 	 * Only works if the collection is mirroring a Query Attachments collection,
 	 * and forwards to its `more` method. This collection class doesn't have
 	 * server persistence by itself.
 	 *
 	 * @param {Object} options
 	 * @return {Promise}
 	 */
 	more: function( options ) {
 		var deferred = jQuery.Deferred(),
 			mirroring = this.mirroring,
 			attachments = this;
 
 		if ( ! mirroring || ! mirroring.more ) {
 			return deferred.resolveWith( this ).promise();
 		}
 		/*
 		 * If we're mirroring another collection, forward `more` to
 		 * the mirrored collection. Account for a race condition by
 		 * checking if we're still mirroring that collection when
 		 * the request resolves.
 		 */
 		mirroring.more( options ).done( function() {
 			if ( this === attachments.mirroring ) {
 				deferred.resolveWith( this );
 			}
 
 			// Used for the search results.
 			attachments.trigger( 'attachments:received', this );
 		});
 
 		return deferred.promise();
 	},
 	/**
 	 * Whether there are more attachments that haven't been sync'd from the server
 	 * that match the collection's query.
 	 *
 	 * Only works if the collection is mirroring a Query Attachments collection,
 	 * and forwards to its `hasMore` method. This collection class doesn't have
 	 * server persistence by itself.
 	 *
 	 * @return {boolean}
 	 */
 	hasMore: function() {
 		return this.mirroring ? this.mirroring.hasMore() : false;
 	},
 	/**
 	 * Holds the total number of attachments.
 	 *
 	 * @since 5.8.0
 	 */
 	totalAttachments: 0,
 
 	/**
 	 * Gets the total number of attachments.
 	 *
 	 * @since 5.8.0
 	 *
 	 * @return {number} The total number of attachments.
 	 */
 	getTotalAttachments: function() {
 		return this.mirroring ? this.mirroring.totalAttachments : 0;
 	},
 
 	/**
 	 * A custom Ajax-response parser.
 	 *
 	 * See trac ticket #24753.
 	 *
 	 * Called automatically by Backbone whenever a collection's models are returned
 	 * by the server, in fetch. The default implementation is a no-op, simply
 	 * passing through the JSON response. We override this to add attributes to
 	 * the collection items.
 	 *
 	 * @param {Object|Array} response The raw response Object/Array.
 	 * @param {Object} xhr
 	 * @return {Array} The array of model attributes to be added to the collection
 	 */
 	parse: function( response, xhr ) {
 		if ( ! _.isArray( response ) ) {
 			  response = [response];
 		}
 		return _.map( response, function( attrs ) {
 			var id, attachment, newAttributes;
 
 			if ( attrs instanceof Backbone.Model ) {
 				id = attrs.get( 'id' );
 				attrs = attrs.attributes;
 			} else {
 				id = attrs.id;
 			}
 
 			attachment = wp.media.model.Attachment.get( id );
 			newAttributes = attachment.parse( attrs, xhr );
 
 			if ( ! _.isEqual( attachment.attributes, newAttributes ) ) {
 				attachment.set( newAttributes );
 			}
 
 			return attachment;
 		});
 	},
 
 	/**
 	 * If the collection is a query, create and mirror an Attachments Query collection.
 	 *
 	 * @access private
 	 * @param {Boolean} refresh Deprecated, refresh parameter no longer used.
 	 */
 	_requery: function() {
 		var props;
 		if ( this.props.get('query') ) {
 			props = this.props.toJSON();
 			this.mirror( wp.media.model.Query.get( props ) );
 		}
 	},
 	/**
 	 * If this collection is sorted by `menuOrder`, recalculates and saves
 	 * the menu order to the database.
 	 *
 	 * @return {undefined|Promise}
 	 */
 	saveMenuOrder: function() {
 		if ( 'menuOrder' !== this.props.get('orderby') ) {
 			return;
 		}
 
 		/*
 		 * Removes any uploading attachments, updates each attachment's
 		 * menu order, and returns an object with an { id: menuOrder }
 		 * mapping to pass to the request.
 		 */
 		var attachments = this.chain().filter( function( attachment ) {
 			return ! _.isUndefined( attachment.id );
 		}).map( function( attachment, index ) {
 			// Indices start at 1.
 			index = index + 1;
 			attachment.set( 'menuOrder', index );
 			return [ attachment.id, index ];
 		}).object().value();
 
 		if ( _.isEmpty( attachments ) ) {
 			return;
 		}
 
 		return wp.media.post( 'save-attachment-order', {
 			nonce:       wp.media.model.settings.post.nonce,
 			post_id:     wp.media.model.settings.post.id,
 			attachments: attachments
 		});
 	}
 },/** @lends wp.media.model.Attachments */{
 	/**
 	 * A function to compare two attachment models in an attachments collection.
 	 *
 	 * Used as the default comparator for instances of wp.media.model.Attachments
 	 * and its subclasses. @see wp.media.model.Attachments._changeOrderby().
 	 *
 	 * @param {Backbone.Model} a
 	 * @param {Backbone.Model} b
 	 * @param {Object} options
 	 * @return {number} -1 if the first model should come before the second,
 	 *                   0 if they are of the same rank and
 	 *                   1 if the first model should come after.
 	 */
 	comparator: function( a, b, options ) {
 		var key   = this.props.get('orderby'),
 			order = this.props.get('order') || 'DESC',
 			ac    = a.cid,
 			bc    = b.cid;
 
 		a = a.get( key );
 		b = b.get( key );
 
 		if ( 'date' === key || 'modified' === key ) {
 			a = a || new Date();
 			b = b || new Date();
 		}
 
 		// If `options.ties` is set, don't enforce the `cid` tiebreaker.
 		if ( options && options.ties ) {
 			ac = bc = null;
 		}
 
 		return ( 'DESC' === order ) ? wp.media.compare( a, b, ac, bc ) : wp.media.compare( b, a, bc, ac );
 	},
 	/** @namespace wp.media.model.Attachments.filters */
 	filters: {
 		/**
 		 * @static
 		 * Note that this client-side searching is *not* equivalent
 		 * to our server-side searching.
 		 *
 		 * @param {wp.media.model.Attachment} attachment
 		 *
 		 * @this wp.media.model.Attachments
 		 *
 		 * @return {Boolean}
 		 */
 		search: function( attachment ) {
 			if ( ! this.props.get('search') ) {
 				return true;
 			}
 
 			return _.any(['title','filename','description','caption','name'], function( key ) {
 				var value = attachment.get( key );
 				return value && -1 !== value.search( this.props.get('search') );
 			}, this );
 		},
 		/**
 		 * @static
 		 * @param {wp.media.model.Attachment} attachment
 		 *
 		 * @this wp.media.model.Attachments
 		 *
 		 * @return {boolean}
 		 */
 		type: function( attachment ) {
 			var type = this.props.get('type'), atts = attachment.toJSON(), mime, found;
 
 			if ( ! type || ( _.isArray( type ) && ! type.length ) ) {
 				return true;
 			}
 
 			mime = atts.mime || ( atts.file && atts.file.type ) || '';
 
 			if ( _.isArray( type ) ) {
 				found = _.find( type, function (t) {
 					return -1 !== mime.indexOf( t );
 				} );
 			} else {
 				found = -1 !== mime.indexOf( type );
 			}
 
 			return found;
 		},
 		/**
 		 * @static
 		 * @param {wp.media.model.Attachment} attachment
 		 *
 		 * @this wp.media.model.Attachments
 		 *
 		 * @return {boolean}
 		 */
 		uploadedTo: function( attachment ) {
 			var uploadedTo = this.props.get('uploadedTo');
 			if ( _.isUndefined( uploadedTo ) ) {
 				return true;
 			}
 
 			return uploadedTo === attachment.get('uploadedTo');
 		},
 		/**
 		 * @static
 		 * @param {wp.media.model.Attachment} attachment
 		 *
 		 * @this wp.media.model.Attachments
 		 *
 		 * @return {boolean}
 		 */
 		status: function( attachment ) {
 			var status = this.props.get('status');
 			if ( _.isUndefined( status ) ) {
 				return true;
 			}
 
 			return status === attachment.get('status');
 		}
 	}
 });
 
 module.exports = Attachments;
 
 
 /***/ }),
 
 /***/ "dx5j":
 /***/ (function(module, exports, __webpack_require__) {
 
 /**
  * @output wp-includes/js/media-models.js
  */
 
 var $ = jQuery,
 	Attachment, Attachments, l10n, media;
 
 /** @namespace wp */
 window.wp = window.wp || {};
 
 /**
  * Create and return a media frame.
  *
  * Handles the default media experience.
  *
  * @alias wp.media
  * @memberOf wp
  * @namespace
  *
  * @param {Object} attributes The properties passed to the main media controller.
  * @return {wp.media.view.MediaFrame} A media workflow.
  */
 media = wp.media = function( attributes ) {
 	var MediaFrame = media.view.MediaFrame,
 		frame;
 
 	if ( ! MediaFrame ) {
 		return;
 	}
 
 	attributes = _.defaults( attributes || {}, {
 		frame: 'select'
 	});
 
 	if ( 'select' === attributes.frame && MediaFrame.Select ) {
 		frame = new MediaFrame.Select( attributes );
 	} else if ( 'post' === attributes.frame && MediaFrame.Post ) {
 		frame = new MediaFrame.Post( attributes );
 	} else if ( 'manage' === attributes.frame && MediaFrame.Manage ) {
 		frame = new MediaFrame.Manage( attributes );
 	} else if ( 'image' === attributes.frame && MediaFrame.ImageDetails ) {
 		frame = new MediaFrame.ImageDetails( attributes );
 	} else if ( 'audio' === attributes.frame && MediaFrame.AudioDetails ) {
 		frame = new MediaFrame.AudioDetails( attributes );
 	} else if ( 'video' === attributes.frame && MediaFrame.VideoDetails ) {
 		frame = new MediaFrame.VideoDetails( attributes );
 	} else if ( 'edit-attachments' === attributes.frame && MediaFrame.EditAttachments ) {
 		frame = new MediaFrame.EditAttachments( attributes );
 	}
 
 	delete attributes.frame;
 
 	media.frame = frame;
 
 	return frame;
 };
 
 /** @namespace wp.media.model */
 /** @namespace wp.media.view */
 /** @namespace wp.media.controller */
 /** @namespace wp.media.frames */
 _.extend( media, { model: {}, view: {}, controller: {}, frames: {} });
 
 // Link any localized strings.
 l10n = media.model.l10n = window._wpMediaModelsL10n || {};
 
 // Link any settings.
 media.model.settings = l10n.settings || {};
 delete l10n.settings;
 
 Attachment = media.model.Attachment = __webpack_require__( "0Ym0" );
 Attachments = media.model.Attachments = __webpack_require__( "K0z/" );
 
 media.model.Query = __webpack_require__( "efdO" );
 media.model.PostImage = __webpack_require__( "r1z7" );
 media.model.Selection = __webpack_require__( "Io+g" );
 
 /**
  * ========================================================================
  * UTILITIES
  * ========================================================================
  */
 
 /**
  * A basic equality comparator for Backbone models.
  *
  * Used to order models within a collection - @see wp.media.model.Attachments.comparator().
  *
  * @param {mixed}  a  The primary parameter to compare.
  * @param {mixed}  b  The primary parameter to compare.
  * @param {string} ac The fallback parameter to compare, a's cid.
  * @param {string} bc The fallback parameter to compare, b's cid.
  * @return {number} -1: a should come before b.
  *                   0: a and b are of the same rank.
  *                   1: b should come before a.
  */
 media.compare = function( a, b, ac, bc ) {
 	if ( _.isEqual( a, b ) ) {
 		return ac === bc ? 0 : (ac > bc ? -1 : 1);
 	} else {
 		return a > b ? -1 : 1;
 	}
 };
 
 _.extend( media, /** @lends wp.media */{
 	/**
 	 * media.template( id )
 	 *
 	 * Fetch a JavaScript template for an id, and return a templating function for it.
 	 *
 	 * See wp.template() in `wp-includes/js/wp-util.js`.
 	 *
 	 * @borrows wp.template as template
 	 */
 	template: wp.template,
 
 	/**
 	 * media.post( [action], [data] )
 	 *
 	 * Sends a POST request to WordPress.
 	 * See wp.ajax.post() in `wp-includes/js/wp-util.js`.
 	 *
 	 * @borrows wp.ajax.post as post
 	 */
 	post: wp.ajax.post,
 
 	/**
 	 * media.ajax( [action], [options] )
 	 *
 	 * Sends an XHR request to WordPress.
 	 * See wp.ajax.send() in `wp-includes/js/wp-util.js`.
 	 *
 	 * @borrows wp.ajax.send as ajax
 	 */
 	ajax: wp.ajax.send,
 
 	/**
 	 * Scales a set of dimensions to fit within bounding dimensions.
 	 *
 	 * @param {Object} dimensions
 	 * @return {Object}
 	 */
 	fit: function( dimensions ) {
 		var width     = dimensions.width,
 			height    = dimensions.height,
 			maxWidth  = dimensions.maxWidth,
 			maxHeight = dimensions.maxHeight,
 			constraint;
 
 		/*
 		 * Compare ratios between the two values to determine
 		 * which max to constrain by. If a max value doesn't exist,
 		 * then the opposite side is the constraint.
 		 */
 		if ( ! _.isUndefined( maxWidth ) && ! _.isUndefined( maxHeight ) ) {
 			constraint = ( width / height > maxWidth / maxHeight ) ? 'width' : 'height';
 		} else if ( _.isUndefined( maxHeight ) ) {
 			constraint = 'width';
 		} else if (  _.isUndefined( maxWidth ) && height > maxHeight ) {
 			constraint = 'height';
 		}
 
 		// If the value of the constrained side is larger than the max,
 		// then scale the values. Otherwise return the originals; they fit.
 		if ( 'width' === constraint && width > maxWidth ) {
 			return {
 				width : maxWidth,
 				height: Math.round( maxWidth * height / width )
 			};
 		} else if ( 'height' === constraint && height > maxHeight ) {
 			return {
 				width : Math.round( maxHeight * width / height ),
 				height: maxHeight
 			};
 		} else {
 			return {
 				width : width,
 				height: height
 			};
 		}
 	},
 	/**
 	 * Truncates a string by injecting an ellipsis into the middle.
 	 * Useful for filenames.
 	 *
 	 * @param {string} string
 	 * @param {number} [length=30]
 	 * @param {string} [replacement=…]
 	 * @return {string} The string, unless length is greater than string.length.
 	 */
 	truncate: function( string, length, replacement ) {
 		length = length || 30;
 		replacement = replacement || '…';
 
 		if ( string.length <= length ) {
 			return string;
 		}
 
 		return string.substr( 0, length / 2 ) + replacement + string.substr( -1 * length / 2 );
 	}
 });
 
 /**
  * ========================================================================
  * MODELS
  * ========================================================================
  */
 /**
  * wp.media.attachment
  *
  * @static
  * @param {string} id A string used to identify a model.
  * @return {wp.media.model.Attachment}
  */
 media.attachment = function( id ) {
 	return Attachment.get( id );
 };
 
 /**
  * A collection of all attachments that have been fetched from the server.
  *
  * @static
  * @member {wp.media.model.Attachments}
  */
 Attachments.all = new Attachments();
 
 /**
  * wp.media.query
  *
  * Shorthand for creating a new Attachments Query.
  *
  * @param {Object} [props]
  * @return {wp.media.model.Attachments}
  */
 media.query = function( props ) {
 	return new Attachments( null, {
 		props: _.extend( _.defaults( props || {}, { orderby: 'date' } ), { query: true } )
 	});
 };
 
 // Clean up. Prevents mobile browsers caching.
 $(window).on('unload', function(){
 	window.wp = null;
 });
 
 
 /***/ }),
 
 /***/ "efdO":
 /***/ (function(module, exports) {
 
 var Attachments = wp.media.model.Attachments,
 	Query;
 
 /**
  * wp.media.model.Query
  *
  * A collection of attachments that match the supplied query arguments.
  *
  * Note: Do NOT change this.args after the query has been initialized.
  *       Things will break.
  *
  * @memberOf wp.media.model
  *
  * @class
  * @augments wp.media.model.Attachments
  * @augments Backbone.Collection
  *
  * @param {array}  [models]                      Models to initialize with the collection.
  * @param {object} [options]                     Options hash.
  * @param {object} [options.args]                Attachments query arguments.
  * @param {object} [options.args.posts_per_page]
  */
 Query = Attachments.extend(/** @lends wp.media.model.Query.prototype */{
 	/**
 	 * @param {Array}  [models=[]]  Array of initial models to populate the collection.
 	 * @param {Object} [options={}]
 	 */
 	initialize: function( models, options ) {
 		var allowed;
 
 		options = options || {};
 		Attachments.prototype.initialize.apply( this, arguments );
 
 		this.args     = options.args;
 		this._hasMore = true;
 		this.created  = new Date();
 
 		this.filters.order = function( attachment ) {
 			var orderby = this.props.get('orderby'),
 				order = this.props.get('order');
 
 			if ( ! this.comparator ) {
 				return true;
 			}
 
 			/*
 			 * We want any items that can be placed before the last
 			 * item in the set. If we add any items after the last
 			 * item, then we can't guarantee the set is complete.
 			 */
 			if ( this.length ) {
 				return 1 !== this.comparator( attachment, this.last(), { ties: true });
 
 			/*
 			 * Handle the case where there are no items yet and
 			 * we're sorting for recent items. In that case, we want
 			 * changes that occurred after we created the query.
 			 */
 			} else if ( 'DESC' === order && ( 'date' === orderby || 'modified' === orderby ) ) {
 				return attachment.get( orderby ) >= this.created;
 
 			// If we're sorting by menu order and we have no items,
 			// accept any items that have the default menu order (0).
 			} else if ( 'ASC' === order && 'menuOrder' === orderby ) {
 				return attachment.get( orderby ) === 0;
 			}
 
 			// Otherwise, we don't want any items yet.
 			return false;
 		};
 
 		/*
 		 * Observe the central `wp.Uploader.queue` collection to watch for
 		 * new matches for the query.
 		 *
 		 * Only observe when a limited number of query args are set. There
 		 * are no filters for other properties, so observing will result in
 		 * false positives in those queries.
 		 */
 		allowed = [ 's', 'order', 'orderby', 'posts_per_page', 'post_mime_type', 'post_parent', 'author' ];
 		if ( wp.Uploader && _( this.args ).chain().keys().difference( allowed ).isEmpty().value() ) {
 			this.observe( wp.Uploader.queue );
 		}
 	},
 	/**
 	 * Whether there are more attachments that haven't been sync'd from the server
 	 * that match the collection's query.
 	 *
 	 * @return {boolean}
 	 */
 	hasMore: function() {
 		return this._hasMore;
 	},
 	/**
 	 * Fetch more attachments from the server for the collection.
 	 *
 	 * @param {Object} [options={}]
 	 * @return {Promise}
 	 */
 	more: function( options ) {
 		var query = this;
 
 		// If there is already a request pending, return early with the Deferred object.
 		if ( this._more && 'pending' === this._more.state() ) {
 			return this._more;
 		}
 
 		if ( ! this.hasMore() ) {
 			return jQuery.Deferred().resolveWith( this ).promise();
 		}
 
 		options = options || {};
 		options.remove = false;
 
 		return this._more = this.fetch( options ).done( function( response ) {
 			if ( _.isEmpty( response ) || -1 === query.args.posts_per_page || response.length < query.args.posts_per_page ) {
 				query._hasMore = false;
 			}
 		});
 	},
 	/**
 	 * Overrides Backbone.Collection.sync
 	 * Overrides wp.media.model.Attachments.sync
 	 *
 	 * @param {string} method
 	 * @param {Backbone.Model} model
 	 * @param {Object} [options={}]
 	 * @return {Promise}
 	 */
 	sync: function( method, model, options ) {
 		var args, fallback;
 
 		// Overload the read method so Attachment.fetch() functions correctly.
 		if ( 'read' === method ) {
 			options = options || {};
 			options.context = this;
 			options.data = _.extend( options.data || {}, {
 				action:  'query-attachments',
 				post_id: wp.media.model.settings.post.id
 			});
 
 			// Clone the args so manipulation is non-destructive.
 			args = _.clone( this.args );
 
 			// Determine which page to query.
 			if ( -1 !== args.posts_per_page ) {
 				args.paged = Math.round( this.length / args.posts_per_page ) + 1;
 			}
 
 			options.data.query = args;
 			return wp.media.ajax( options );
 
 		// Otherwise, fall back to `Backbone.sync()`.
 		} else {
 			/**
 			 * Call wp.media.model.Attachments.sync or Backbone.sync
 			 */
 			fallback = Attachments.prototype.sync ? Attachments.prototype : Backbone;
 			return fallback.sync.apply( this, arguments );
 		}
 	}
 }, /** @lends wp.media.model.Query */{
 	/**
 	 * @readonly
 	 */
 	defaultProps: {
 		orderby: 'date',
 		order:   'DESC'
 	},
 	/**
 	 * @readonly
 	 */
 	defaultArgs: {
 		posts_per_page: 80
 	},
 	/**
 	 * @readonly
 	 */
 	orderby: {
 		allowed:  [ 'name', 'author', 'date', 'title', 'modified', 'uploadedTo', 'id', 'post__in', 'menuOrder' ],
 		/**
 		 * A map of JavaScript orderby values to their WP_Query equivalents.
 		 * @type {Object}
 		 */
 		valuemap: {
 			'id':         'ID',
 			'uploadedTo': 'parent',
 			'menuOrder':  'menu_order ID'
 		}
 	},
 	/**
 	 * A map of JavaScript query properties to their WP_Query equivalents.
 	 *
 	 * @readonly
 	 */
 	propmap: {
 		'search':		's',
 		'type':			'post_mime_type',
 		'perPage':		'posts_per_page',
 		'menuOrder':	'menu_order',
 		'uploadedTo':	'post_parent',
 		'status':		'post_status',
 		'include':		'post__in',
 		'exclude':		'post__not_in',
 		'author':		'author'
 	},
 	/**
 	 * Creates and returns an Attachments Query collection given the properties.
 	 *
 	 * Caches query objects and reuses where possible.
 	 *
 	 * @static
 	 * @method
 	 *
 	 * @param {object} [props]
 	 * @param {Object} [props.order]
 	 * @param {Object} [props.orderby]
 	 * @param {Object} [props.include]
 	 * @param {Object} [props.exclude]
 	 * @param {Object} [props.s]
 	 * @param {Object} [props.post_mime_type]
 	 * @param {Object} [props.posts_per_page]
 	 * @param {Object} [props.menu_order]
 	 * @param {Object} [props.post_parent]
 	 * @param {Object} [props.post_status]
 	 * @param {Object} [props.author]
 	 * @param {Object} [options]
 	 *
 	 * @return {wp.media.model.Query} A new Attachments Query collection.
 	 */
 	get: (function(){
 		/**
 		 * @static
 		 * @type Array
 		 */
 		var queries = [];
 
 		/**
 		 * @return {Query}
 		 */
 		return function( props, options ) {
 			var args     = {},
 				orderby  = Query.orderby,
 				defaults = Query.defaultProps,
 				query;
 
 			// Remove the `query` property. This isn't linked to a query,
 			// this *is* the query.
 			delete props.query;
 
 			// Fill default args.
 			_.defaults( props, defaults );
 
 			// Normalize the order.
 			props.order = props.order.toUpperCase();
 			if ( 'DESC' !== props.order && 'ASC' !== props.order ) {
 				props.order = defaults.order.toUpperCase();
 			}
 
 			// Ensure we have a valid orderby value.
 			if ( ! _.contains( orderby.allowed, props.orderby ) ) {
 				props.orderby = defaults.orderby;
 			}
 
 			_.each( [ 'include', 'exclude' ], function( prop ) {
 				if ( props[ prop ] && ! _.isArray( props[ prop ] ) ) {
 					props[ prop ] = [ props[ prop ] ];
 				}
 			} );
 
 			// Generate the query `args` object.
 			// Correct any differing property names.
 			_.each( props, function( value, prop ) {
 				if ( _.isNull( value ) ) {
 					return;
 				}
 
 				args[ Query.propmap[ prop ] || prop ] = value;
 			});
 
 			// Fill any other default query args.
 			_.defaults( args, Query.defaultArgs );
 
 			// `props.orderby` does not always map directly to `args.orderby`.
 			// Substitute exceptions specified in orderby.keymap.
 			args.orderby = orderby.valuemap[ props.orderby ] || props.orderby;
 
 			queries = [];
 
 			// Otherwise, create a new query and add it to the cache.
 			if ( ! query ) {
 				query = new Query( [], _.extend( options || {}, {
 					props: props,
 					args:  args
 				} ) );
 				queries.push( query );
 			}
 
 			return query;
 		};
 	}())
 });
 
 module.exports = Query;
 
 
 /***/ }),
 
 /***/ "r1z7":
 /***/ (function(module, exports) {
 
 /**
  * wp.media.model.PostImage
  *
  * An instance of an image that's been embedded into a post.
  *
  * Used in the embedded image attachment display settings modal - @see wp.media.view.MediaFrame.ImageDetails.
  *
  * @memberOf wp.media.model
  *
  * @class
  * @augments Backbone.Model
  *
  * @param {int} [attributes]               Initial model attributes.
  * @param {int} [attributes.attachment_id] ID of the attachment.
  **/
 var PostImage = Backbone.Model.extend(/** @lends wp.media.model.PostImage.prototype */{
 
 	initialize: function( attributes ) {
 		var Attachment = wp.media.model.Attachment;
 		this.attachment = false;
 
 		if ( attributes.attachment_id ) {
 			this.attachment = Attachment.get( attributes.attachment_id );
 			if ( this.attachment.get( 'url' ) ) {
 				this.dfd = jQuery.Deferred();
 				this.dfd.resolve();
 			} else {
 				this.dfd = this.attachment.fetch();
 			}
 			this.bindAttachmentListeners();
 		}
 
 		// Keep URL in sync with changes to the type of link.
 		this.on( 'change:link', this.updateLinkUrl, this );
 		this.on( 'change:size', this.updateSize, this );
 
 		this.setLinkTypeFromUrl();
 		this.setAspectRatio();
 
 		this.set( 'originalUrl', attributes.url );
 	},
 
 	bindAttachmentListeners: function() {
 		this.listenTo( this.attachment, 'sync', this.setLinkTypeFromUrl );
 		this.listenTo( this.attachment, 'sync', this.setAspectRatio );
 		this.listenTo( this.attachment, 'change', this.updateSize );
 	},
 
 	changeAttachment: function( attachment, props ) {
 		this.stopListening( this.attachment );
 		this.attachment = attachment;
 		this.bindAttachmentListeners();
 
 		this.set( 'attachment_id', this.attachment.get( 'id' ) );
 		this.set( 'caption', this.attachment.get( 'caption' ) );
 		this.set( 'alt', this.attachment.get( 'alt' ) );
 		this.set( 'size', props.get( 'size' ) );
 		this.set( 'align', props.get( 'align' ) );
 		this.set( 'link', props.get( 'link' ) );
 		this.updateLinkUrl();
 		this.updateSize();
 	},
 
 	setLinkTypeFromUrl: function() {
 		var linkUrl = this.get( 'linkUrl' ),
 			type;
 
 		if ( ! linkUrl ) {
 			this.set( 'link', 'none' );
 			return;
 		}
 
 		// Default to custom if there is a linkUrl.
 		type = 'custom';
 
 		if ( this.attachment ) {
 			if ( this.attachment.get( 'url' ) === linkUrl ) {
 				type = 'file';
 			} else if ( this.attachment.get( 'link' ) === linkUrl ) {
 				type = 'post';
 			}
 		} else {
 			if ( this.get( 'url' ) === linkUrl ) {
 				type = 'file';
 			}
 		}
 
 		this.set( 'link', type );
 	},
 
 	updateLinkUrl: function() {
 		var link = this.get( 'link' ),
 			url;
 
 		switch( link ) {
 			case 'file':
 				if ( this.attachment ) {
 					url = this.attachment.get( 'url' );
 				} else {
 					url = this.get( 'url' );
 				}
 				this.set( 'linkUrl', url );
 				break;
 			case 'post':
 				this.set( 'linkUrl', this.attachment.get( 'link' ) );
 				break;
 			case 'none':
 				this.set( 'linkUrl', '' );
 				break;
 		}
 	},
 
 	updateSize: function() {
 		var size;
 
 		if ( ! this.attachment ) {
 			return;
 		}
 
 		if ( this.get( 'size' ) === 'custom' ) {
 			this.set( 'width', this.get( 'customWidth' ) );
 			this.set( 'height', this.get( 'customHeight' ) );
 			this.set( 'url', this.get( 'originalUrl' ) );
 			return;
 		}
 
 		size = this.attachment.get( 'sizes' )[ this.get( 'size' ) ];
 
 		if ( ! size ) {
 			return;
 		}
 
 		this.set( 'url', size.url );
 		this.set( 'width', size.width );
 		this.set( 'height', size.height );
 	},
 
 	setAspectRatio: function() {
 		var full;
 
 		if ( this.attachment && this.attachment.get( 'sizes' ) ) {
 			full = this.attachment.get( 'sizes' ).full;
 
 			if ( full ) {
 				this.set( 'aspectRatio', full.width / full.height );
 				return;
 			}
 		}
 
 		this.set( 'aspectRatio', this.get( 'customWidth' ) / this.get( 'customHeight' ) );
 	}
 });
 
 module.exports = PostImage;
 
 
 /***/ })
 
 /******/ });