(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
/**
 * wp.media.controller.CollectionAdd
 *
 * A state for adding attachments to a collection (e.g. video playlist).
 *
 * @class
 * @augments wp.media.controller.Library
 * @augments wp.media.controller.State
 * @augments Backbone.Model
 *
 * @param {object}                     [attributes]                         The attributes hash passed to the state.
 * @param {string}                     [attributes.id=library]      Unique identifier.
 * @param {string}                     attributes.title                    Title for the state. Displays in the frame's title region.
 * @param {boolean}                    [attributes.multiple=add]            Whether multi-select is enabled. @todo 'add' doesn't seem do anything special, and gets used as a boolean.
 * @param {wp.media.model.Attachments} [attributes.library]                 The attachments collection to browse.
 *                                                                          If one is not supplied, a collection of attachments of the specified type will be created.
 * @param {boolean|string}             [attributes.filterable=uploaded]     Whether the library is filterable, and if so what filters should be shown.
 *                                                                          Accepts 'all', 'uploaded', or 'unattached'.
 * @param {string}                     [attributes.menu=gallery]            Initial mode for the menu region.
 * @param {string}                     [attributes.content=upload]          Initial mode for the content region.
 *                                                                          Overridden by persistent user setting if 'contentUserSetting' is true.
 * @param {string}                     [attributes.router=browse]           Initial mode for the router region.
 * @param {string}                     [attributes.toolbar=gallery-add]     Initial mode for the toolbar region.
 * @param {boolean}                    [attributes.searchable=true]         Whether the library is searchable.
 * @param {boolean}                    [attributes.sortable=true]           Whether the Attachments should be sortable. Depends on the orderby property being set to menuOrder on the attachments collection.
 * @param {boolean}                    [attributes.autoSelect=true]         Whether an uploaded attachment should be automatically added to the selection.
 * @param {boolean}                    [attributes.contentUserSetting=true] Whether the content region's mode should be set and persisted per user.
 * @param {int}                        [attributes.priority=100]            The priority for the state link in the media menu.
 * @param {boolean}                    [attributes.syncSelection=false]     Whether the Attachments selection should be persisted from the last state.
 *                                                                          Defaults to false because for this state, because the library of the Edit Gallery state is the selection.
 * @param {string}                     attributes.type                   The collection's media type. (e.g. 'video').
 * @param {string}                     attributes.collectionType         The collection type. (e.g. 'playlist').
 */
var Selection = wp.media.model.Selection,
	Library = wp.media.controller.Library,
	CollectionAdd;

CollectionAdd = Library.extend({
	defaults: _.defaults( {
		// Selection defaults. @see media.model.Selection
		multiple:      'add',
		// Attachments browser defaults. @see media.view.AttachmentsBrowser
		filterable:    'uploaded',

		priority:      100,
		syncSelection: false
	}, Library.prototype.defaults ),

	/**
	 * @since 3.9.0
	 */
	initialize: function() {
		var collectionType = this.get('collectionType');

		if ( 'video' === this.get( 'type' ) ) {
			collectionType = 'video-' + collectionType;
		}

		this.set( 'id', collectionType + '-library' );
		this.set( 'toolbar', collectionType + '-add' );
		this.set( 'menu', collectionType );

		// If we haven't been provided a `library`, create a `Selection`.
		if ( ! this.get('library') ) {
			this.set( 'library', wp.media.query({ type: this.get('type') }) );
		}
		Library.prototype.initialize.apply( this, arguments );
	},

	/**
	 * @since 3.9.0
	 */
	activate: function() {
		var library = this.get('library'),
			editLibrary = this.get('editLibrary'),
			edit = this.frame.state( this.get('collectionType') + '-edit' ).get('library');

		if ( editLibrary && editLibrary !== edit ) {
			library.unobserve( editLibrary );
		}

		// Accepts attachments that exist in the original library and
		// that do not exist in gallery's library.
		library.validator = function( attachment ) {
			return !! this.mirroring.get( attachment.cid ) && ! edit.get( attachment.cid ) && Selection.prototype.validator.apply( this, arguments );
		};

		// Reset the library to ensure that all attachments are re-added
		// to the collection. Do so silently, as calling `observe` will
		// trigger the `reset` event.
		library.reset( library.mirroring.models, { silent: true });
		library.observe( edit );
		this.set('editLibrary', edit);

		Library.prototype.activate.apply( this, arguments );
	}
});

module.exports = CollectionAdd;

},{}],2:[function(require,module,exports){
/**
 * wp.media.controller.CollectionEdit
 *
 * A state for editing a collection, which is used by audio and video playlists,
 * and can be used for other collections.
 *
 * @class
 * @augments wp.media.controller.Library
 * @augments wp.media.controller.State
 * @augments Backbone.Model
 *
 * @param {object}                     [attributes]                      The attributes hash passed to the state.
 * @param {string}                     attributes.title                  Title for the state. Displays in the media menu and the frame's title region.
 * @param {wp.media.model.Attachments} [attributes.library]              The attachments collection to edit.
 *                                                                       If one is not supplied, an empty media.model.Selection collection is created.
 * @param {boolean}                    [attributes.multiple=false]       Whether multi-select is enabled.
 * @param {string}                     [attributes.content=browse]       Initial mode for the content region.
 * @param {string}                     attributes.menu                   Initial mode for the menu region. @todo this needs a better explanation.
 * @param {boolean}                    [attributes.searchable=false]     Whether the library is searchable.
 * @param {boolean}                    [attributes.sortable=true]        Whether the Attachments should be sortable. Depends on the orderby property being set to menuOrder on the attachments collection.
 * @param {boolean}                    [attributes.date=true]            Whether to show the date filter in the browser's toolbar.
 * @param {boolean}                    [attributes.describe=true]        Whether to offer UI to describe the attachments - e.g. captioning images in a gallery.
 * @param {boolean}                    [attributes.dragInfo=true]        Whether to show instructional text about the attachments being sortable.
 * @param {boolean}                    [attributes.dragInfoText]         Instructional text about the attachments being sortable.
 * @param {int}                        [attributes.idealColumnWidth=170] The ideal column width in pixels for attachments.
 * @param {boolean}                    [attributes.editing=false]        Whether the gallery is being created, or editing an existing instance.
 * @param {int}                        [attributes.priority=60]          The priority for the state link in the media menu.
 * @param {boolean}                    [attributes.syncSelection=false]  Whether the Attachments selection should be persisted from the last state.
 *                                                                       Defaults to false for this state, because the library passed in  *is* the selection.
 * @param {view}                       [attributes.SettingsView]         The view to edit the collection instance settings (e.g. Playlist settings with "Show tracklist" checkbox).
 * @param {view}                       [attributes.AttachmentView]       The single `Attachment` view to be used in the `Attachments`.
 *                                                                       If none supplied, defaults to wp.media.view.Attachment.EditLibrary.
 * @param {string}                     attributes.type                   The collection's media type. (e.g. 'video').
 * @param {string}                     attributes.collectionType         The collection type. (e.g. 'playlist').
 */
var Library = wp.media.controller.Library,
	l10n = wp.media.view.l10n,
	$ = jQuery,
	CollectionEdit;

CollectionEdit = Library.extend({
	defaults: {
		multiple:         false,
		sortable:         true,
		date:             false,
		searchable:       false,
		content:          'browse',
		describe:         true,
		dragInfo:         true,
		idealColumnWidth: 170,
		editing:          false,
		priority:         60,
		SettingsView:     false,
		syncSelection:    false
	},

	/**
	 * @since 3.9.0
	 */
	initialize: function() {
		var collectionType = this.get('collectionType');

		if ( 'video' === this.get( 'type' ) ) {
			collectionType = 'video-' + collectionType;
		}

		this.set( 'id', collectionType + '-edit' );
		this.set( 'toolbar', collectionType + '-edit' );

		// If we haven't been provided a `library`, create a `Selection`.
		if ( ! this.get('library') ) {
			this.set( 'library', new wp.media.model.Selection() );
		}
		// The single `Attachment` view to be used in the `Attachments` view.
		if ( ! this.get('AttachmentView') ) {
			this.set( 'AttachmentView', wp.media.view.Attachment.EditLibrary );
		}
		Library.prototype.initialize.apply( this, arguments );
	},

	/**
	 * @since 3.9.0
	 */
	activate: function() {
		var library = this.get('library');

		// Limit the library to images only.
		library.props.set( 'type', this.get( 'type' ) );

		// Watch for uploaded attachments.
		this.get('library').observe( wp.Uploader.queue );

		this.frame.on( 'content:render:browse', this.renderSettings, this );

		Library.prototype.activate.apply( this, arguments );
	},

	/**
	 * @since 3.9.0
	 */
	deactivate: function() {
		// Stop watching for uploaded attachments.
		this.get('library').unobserve( wp.Uploader.queue );

		this.frame.off( 'content:render:browse', this.renderSettings, this );

		Library.prototype.deactivate.apply( this, arguments );
	},

	/**
	 * Render the collection embed settings view in the browser sidebar.
	 *
	 * @todo This is against the pattern elsewhere in media. Typically the frame
	 *       is responsible for adding region mode callbacks. Explain.
	 *
	 * @since 3.9.0
	 *
	 * @param {wp.media.view.attachmentsBrowser} The attachments browser view.
	 */
	renderSettings: function( attachmentsBrowserView ) {
		var library = this.get('library'),
			collectionType = this.get('collectionType'),
			dragInfoText = this.get('dragInfoText'),
			SettingsView = this.get('SettingsView'),
			obj = {};

		if ( ! library || ! attachmentsBrowserView ) {
			return;
		}

		library[ collectionType ] = library[ collectionType ] || new Backbone.Model();

		obj[ collectionType ] = new SettingsView({
			controller: this,
			model:      library[ collectionType ],
			priority:   40
		});

		attachmentsBrowserView.sidebar.set( obj );

		if ( dragInfoText ) {
			attachmentsBrowserView.toolbar.set( 'dragInfo', new wp.media.View({
				el: $( '<div class="instructions">' + dragInfoText + '</div>' )[0],
				priority: -40
			}) );
		}

		// Add the 'Reverse order' button to the toolbar.
		attachmentsBrowserView.toolbar.set( 'reverse', {
			text:     l10n.reverseOrder,
			priority: 80,

			click: function() {
				library.reset( library.toArray().reverse() );
			}
		});
	}
});

module.exports = CollectionEdit;

},{}],3:[function(require,module,exports){
/**
 * wp.media.controller.Cropper
 *
 * A state for cropping an image.
 *
 * @class
 * @augments wp.media.controller.State
 * @augments Backbone.Model
 */
var l10n = wp.media.view.l10n,
	Cropper;

Cropper = wp.media.controller.State.extend({
	defaults: {
		id:          'cropper',
		title:       l10n.cropImage,
		// Region mode defaults.
		toolbar:     'crop',
		content:     'crop',
		router:      false,
		canSkipCrop: false,

		// Default doCrop Ajax arguments to allow the Customizer (for example) to inject state.
		doCropArgs: {}
	},

	activate: function() {
		this.frame.on( 'content:create:crop', this.createCropContent, this );
		this.frame.on( 'close', this.removeCropper, this );
		this.set('selection', new Backbone.Collection(this.frame._selection.single));
	},

	deactivate: function() {
		this.frame.toolbar.mode('browse');
	},

	createCropContent: function() {
		this.cropperView = new wp.media.view.Cropper({
			controller: this,
			attachment: this.get('selection').first()
		});
		this.cropperView.on('image-loaded', this.createCropToolbar, this);
		this.frame.content.set(this.cropperView);

	},
	removeCropper: function() {
		this.imgSelect.cancelSelection();
		this.imgSelect.setOptions({remove: true});
		this.imgSelect.update();
		this.cropperView.remove();
	},
	createCropToolbar: function() {
		var canSkipCrop, toolbarOptions;

		canSkipCrop = this.get('canSkipCrop') || false;

		toolbarOptions = {
			controller: this.frame,
			items: {
				insert: {
					style:    'primary',
					text:     l10n.cropImage,
					priority: 80,
					requires: { library: false, selection: false },

					click: function() {
						var controller = this.controller,
							selection;

						selection = controller.state().get('selection').first();
						selection.set({cropDetails: controller.state().imgSelect.getSelection()});

						this.$el.text(l10n.cropping);
						this.$el.attr('disabled', true);

						controller.state().doCrop( selection ).done( function( croppedImage ) {
							controller.trigger('cropped', croppedImage );
							controller.close();
						}).fail( function() {
							controller.trigger('content:error:crop');
						});
					}
				}
			}
		};

		if ( canSkipCrop ) {
			_.extend( toolbarOptions.items, {
				skip: {
					style:      'secondary',
					text:       l10n.skipCropping,
					priority:   70,
					requires:   { library: false, selection: false },
					click:      function() {
						var selection = this.controller.state().get('selection').first();
						this.controller.state().cropperView.remove();
						this.controller.trigger('skippedcrop', selection);
						this.controller.close();
					}
				}
			});
		}

		this.frame.toolbar.set( new wp.media.view.Toolbar(toolbarOptions) );
	},

	doCrop: function( attachment ) {
		return wp.ajax.post( 'custom-header-crop', _.extend(
			{},
			this.defaults.doCropArgs,
			{
				nonce: attachment.get( 'nonces' ).edit,
				id: attachment.get( 'id' ),
				cropDetails: attachment.get( 'cropDetails' )
			}
		) );
	}
});

module.exports = Cropper;

},{}],4:[function(require,module,exports){
/**
 * wp.media.controller.CustomizeImageCropper
 *
 * A state for cropping an image.
 *
 * @class
 * @augments wp.media.controller.Cropper
 * @augments wp.media.controller.State
 * @augments Backbone.Model
 */
var Controller = wp.media.controller,
	CustomizeImageCropper;

CustomizeImageCropper = Controller.Cropper.extend({
	doCrop: function( attachment ) {
		var cropDetails = attachment.get( 'cropDetails' ),
			control = this.get( 'control' ),
			ratio = cropDetails.width / cropDetails.height;

		// Use crop measurements when flexible in both directions.
		if ( control.params.flex_width && control.params.flex_height ) {
			cropDetails.dst_width  = cropDetails.width;
			cropDetails.dst_height = cropDetails.height;

		// Constrain flexible side based on image ratio and size of the fixed side.
		} else {
			cropDetails.dst_width  = control.params.flex_width  ? control.params.height * ratio : control.params.width;
			cropDetails.dst_height = control.params.flex_height ? control.params.width  / ratio : control.params.height;
		}

		return wp.ajax.post( 'crop-image', {
			wp_customize: 'on',
			nonce: attachment.get( 'nonces' ).edit,
			id: attachment.get( 'id' ),
			context: control.id,
			cropDetails: cropDetails
		} );
	}
});

module.exports = CustomizeImageCropper;

},{}],5:[function(require,module,exports){
/**
 * wp.media.controller.EditImage
 *
 * A state for editing (cropping, etc.) an image.
 *
 * @class
 * @augments wp.media.controller.State
 * @augments Backbone.Model
 *
 * @param {object}                    attributes                      The attributes hash passed to the state.
 * @param {wp.media.model.Attachment} attributes.model                The attachment.
 * @param {string}                    [attributes.id=edit-image]      Unique identifier.
 * @param {string}                    [attributes.title=Edit Image]   Title for the state. Displays in the media menu and the frame's title region.
 * @param {string}                    [attributes.content=edit-image] Initial mode for the content region.
 * @param {string}                    [attributes.toolbar=edit-image] Initial mode for the toolbar region.
 * @param {string}                    [attributes.menu=false]         Initial mode for the menu region.
 * @param {string}                    [attributes.url]                Unused. @todo Consider removal.
 */
var l10n = wp.media.view.l10n,
	EditImage;

EditImage = wp.media.controller.State.extend({
	defaults: {
		id:      'edit-image',
		title:   l10n.editImage,
		menu:    false,
		toolbar: 'edit-image',
		content: 'edit-image',
		url:     ''
	},

	/**
	 * @since 3.9.0
	 */
	activate: function() {
		this.frame.on( 'toolbar:render:edit-image', _.bind( this.toolbar, this ) );
	},

	/**
	 * @since 3.9.0
	 */
	deactivate: function() {
		this.frame.off( 'toolbar:render:edit-image' );
	},

	/**
	 * @since 3.9.0
	 */
	toolbar: function() {
		var frame = this.frame,
			lastState = frame.lastState(),
			previous = lastState && lastState.id;

		frame.toolbar.set( new wp.media.view.Toolbar({
			controller: frame,
			items: {
				back: {
					style: 'primary',
					text:     l10n.back,
					priority: 20,
					click:    function() {
						if ( previous ) {
							frame.setState( previous );
						} else {
							frame.close();
						}
					}
				}
			}
		}) );
	}
});

module.exports = EditImage;

},{}],6:[function(require,module,exports){
/**
 * wp.media.controller.Embed
 *
 * A state for embedding media from a URL.
 *
 * @class
 * @augments wp.media.controller.State
 * @augments Backbone.Model
 *
 * @param {object} attributes                         The attributes hash passed to the state.
 * @param {string} [attributes.id=embed]              Unique identifier.
 * @param {string} [attributes.title=Insert From URL] Title for the state. Displays in the media menu and the frame's title region.
 * @param {string} [attributes.content=embed]         Initial mode for the content region.
 * @param {string} [attributes.menu=default]          Initial mode for the menu region.
 * @param {string} [attributes.toolbar=main-embed]    Initial mode for the toolbar region.
 * @param {string} [attributes.menu=false]            Initial mode for the menu region.
 * @param {int}    [attributes.priority=120]          The priority for the state link in the media menu.
 * @param {string} [attributes.type=link]             The type of embed. Currently only link is supported.
 * @param {string} [attributes.url]                   The embed URL.
 * @param {object} [attributes.metadata={}]           Properties of the embed, which will override attributes.url if set.
 */
var l10n = wp.media.view.l10n,
	$ = Backbone.$,
	Embed;

Embed = wp.media.controller.State.extend({
	defaults: {
		id:       'embed',
		title:    l10n.insertFromUrlTitle,
		content:  'embed',
		menu:     'default',
		toolbar:  'main-embed',
		priority: 120,
		type:     'link',
		url:      '',
		metadata: {}
	},

	// The amount of time used when debouncing the scan.
	sensitivity: 400,

	initialize: function(options) {
		this.metadata = options.metadata;
		this.debouncedScan = _.debounce( _.bind( this.scan, this ), this.sensitivity );
		this.props = new Backbone.Model( this.metadata || { url: '' });
		this.props.on( 'change:url', this.debouncedScan, this );
		this.props.on( 'change:url', this.refresh, this );
		this.on( 'scan', this.scanImage, this );
	},

	/**
	 * Trigger a scan of the embedded URL's content for metadata required to embed.
	 *
	 * @fires wp.media.controller.Embed#scan
	 */
	scan: function() {
		var scanners,
			embed = this,
			attributes = {
				type: 'link',
				scanners: []
			};

		// Scan is triggered with the list of `attributes` to set on the
		// state, useful for the 'type' attribute and 'scanners' attribute,
		// an array of promise objects for asynchronous scan operations.
		if ( this.props.get('url') ) {
			this.trigger( 'scan', attributes );
		}

		if ( attributes.scanners.length ) {
			scanners = attributes.scanners = $.when.apply( $, attributes.scanners );
			scanners.always( function() {
				if ( embed.get('scanners') === scanners ) {
					embed.set( 'loading', false );
				}
			});
		} else {
			attributes.scanners = null;
		}

		attributes.loading = !! attributes.scanners;
		this.set( attributes );
	},
	/**
	 * Try scanning the embed as an image to discover its dimensions.
	 *
	 * @param {Object} attributes
	 */
	scanImage: function( attributes ) {
		var frame = this.frame,
			state = this,
			url = this.props.get('url'),
			image = new Image(),
			deferred = $.Deferred();

		attributes.scanners.push( deferred.promise() );

		// Try to load the image and find its width/height.
		image.onload = function() {
			deferred.resolve();

			if ( state !== frame.state() || url !== state.props.get('url') ) {
				return;
			}

			state.set({
				type: 'image'
			});

			state.props.set({
				width:  image.width,
				height: image.height
			});
		};

		image.onerror = deferred.reject;
		image.src = url;
	},

	refresh: function() {
		this.frame.toolbar.get().refresh();
	},

	reset: function() {
		this.props.clear().set({ url: '' });

		if ( this.active ) {
			this.refresh();
		}
	}
});

module.exports = Embed;

},{}],7:[function(require,module,exports){
/**
 * wp.media.controller.FeaturedImage
 *
 * A state for selecting a featured image for a post.
 *
 * @class
 * @augments wp.media.controller.Library
 * @augments wp.media.controller.State
 * @augments Backbone.Model
 *
 * @param {object}                     [attributes]                          The attributes hash passed to the state.
 * @param {string}                     [attributes.id=featured-image]        Unique identifier.
 * @param {string}                     [attributes.title=Set Featured Image] Title for the state. Displays in the media menu and the frame's title region.
 * @param {wp.media.model.Attachments} [attributes.library]                  The attachments collection to browse.
 *                                                                           If one is not supplied, a collection of all images will be created.
 * @param {boolean}                    [attributes.multiple=false]           Whether multi-select is enabled.
 * @param {string}                     [attributes.content=upload]           Initial mode for the content region.
 *                                                                           Overridden by persistent user setting if 'contentUserSetting' is true.
 * @param {string}                     [attributes.menu=default]             Initial mode for the menu region.
 * @param {string}                     [attributes.router=browse]            Initial mode for the router region.
 * @param {string}                     [attributes.toolbar=featured-image]   Initial mode for the toolbar region.
 * @param {int}                        [attributes.priority=60]              The priority for the state link in the media menu.
 * @param {boolean}                    [attributes.searchable=true]          Whether the library is searchable.
 * @param {boolean|string}             [attributes.filterable=false]         Whether the library is filterable, and if so what filters should be shown.
 *                                                                           Accepts 'all', 'uploaded', or 'unattached'.
 * @param {boolean}                    [attributes.sortable=true]            Whether the Attachments should be sortable. Depends on the orderby property being set to menuOrder on the attachments collection.
 * @param {boolean}                    [attributes.autoSelect=true]          Whether an uploaded attachment should be automatically added to the selection.
 * @param {boolean}                    [attributes.describe=false]           Whether to offer UI to describe attachments - e.g. captioning images in a gallery.
 * @param {boolean}                    [attributes.contentUserSetting=true]  Whether the content region's mode should be set and persisted per user.
 * @param {boolean}                    [attributes.syncSelection=true]       Whether the Attachments selection should be persisted from the last state.
 */
var Attachment = wp.media.model.Attachment,
	Library = wp.media.controller.Library,
	l10n = wp.media.view.l10n,
	FeaturedImage;

FeaturedImage = Library.extend({
	defaults: _.defaults({
		id:            'featured-image',
		title:         l10n.setFeaturedImageTitle,
		multiple:      false,
		filterable:    'uploaded',
		toolbar:       'featured-image',
		priority:      60,
		syncSelection: true
	}, Library.prototype.defaults ),

	/**
	 * @since 3.5.0
	 */
	initialize: function() {
		var library, comparator;

		// If we haven't been provided a `library`, create a `Selection`.
		if ( ! this.get('library') ) {
			this.set( 'library', wp.media.query({ type: 'image' }) );
		}

		Library.prototype.initialize.apply( this, arguments );

		library    = this.get('library');
		comparator = library.comparator;

		// Overload the library's comparator to push items that are not in
		// the mirrored query to the front of the aggregate collection.
		library.comparator = function( a, b ) {
			var aInQuery = !! this.mirroring.get( a.cid ),
				bInQuery = !! this.mirroring.get( b.cid );

			if ( ! aInQuery && bInQuery ) {
				return -1;
			} else if ( aInQuery && ! bInQuery ) {
				return 1;
			} else {
				return comparator.apply( this, arguments );
			}
		};

		// Add all items in the selection to the library, so any featured
		// images that are not initially loaded still appear.
		library.observe( this.get('selection') );
	},

	/**
	 * @since 3.5.0
	 */
	activate: function() {
		this.updateSelection();
		this.frame.on( 'open', this.updateSelection, this );

		Library.prototype.activate.apply( this, arguments );
	},

	/**
	 * @since 3.5.0
	 */
	deactivate: function() {
		this.frame.off( 'open', this.updateSelection, this );

		Library.prototype.deactivate.apply( this, arguments );
	},

	/**
	 * @since 3.5.0
	 */
	updateSelection: function() {
		var selection = this.get('selection'),
			id = wp.media.view.settings.post.featuredImageId,
			attachment;

		if ( '' !== id && -1 !== id ) {
			attachment = Attachment.get( id );
			attachment.fetch();
		}

		selection.reset( attachment ? [ attachment ] : [] );
	}
});

module.exports = FeaturedImage;

},{}],8:[function(require,module,exports){
/**
 * wp.media.controller.GalleryAdd
 *
 * A state for selecting more images to add to a gallery.
 *
 * @class
 * @augments wp.media.controller.Library
 * @augments wp.media.controller.State
 * @augments Backbone.Model
 *
 * @param {object}                     [attributes]                         The attributes hash passed to the state.
 * @param {string}                     [attributes.id=gallery-library]      Unique identifier.
 * @param {string}                     [attributes.title=Add to Gallery]    Title for the state. Displays in the frame's title region.
 * @param {boolean}                    [attributes.multiple=add]            Whether multi-select is enabled. @todo 'add' doesn't seem do anything special, and gets used as a boolean.
 * @param {wp.media.model.Attachments} [attributes.library]                 The attachments collection to browse.
 *                                                                          If one is not supplied, a collection of all images will be created.
 * @param {boolean|string}             [attributes.filterable=uploaded]     Whether the library is filterable, and if so what filters should be shown.
 *                                                                          Accepts 'all', 'uploaded', or 'unattached'.
 * @param {string}                     [attributes.menu=gallery]            Initial mode for the menu region.
 * @param {string}                     [attributes.content=upload]          Initial mode for the content region.
 *                                                                          Overridden by persistent user setting if 'contentUserSetting' is true.
 * @param {string}                     [attributes.router=browse]           Initial mode for the router region.
 * @param {string}                     [attributes.toolbar=gallery-add]     Initial mode for the toolbar region.
 * @param {boolean}                    [attributes.searchable=true]         Whether the library is searchable.
 * @param {boolean}                    [attributes.sortable=true]           Whether the Attachments should be sortable. Depends on the orderby property being set to menuOrder on the attachments collection.
 * @param {boolean}                    [attributes.autoSelect=true]         Whether an uploaded attachment should be automatically added to the selection.
 * @param {boolean}                    [attributes.contentUserSetting=true] Whether the content region's mode should be set and persisted per user.
 * @param {int}                        [attributes.priority=100]            The priority for the state link in the media menu.
 * @param {boolean}                    [attributes.syncSelection=false]     Whether the Attachments selection should be persisted from the last state.
 *                                                                          Defaults to false because for this state, because the library of the Edit Gallery state is the selection.
 */
var Selection = wp.media.model.Selection,
	Library = wp.media.controller.Library,
	l10n = wp.media.view.l10n,
	GalleryAdd;

GalleryAdd = Library.extend({
	defaults: _.defaults({
		id:            'gallery-library',
		title:         l10n.addToGalleryTitle,
		multiple:      'add',
		filterable:    'uploaded',
		menu:          'gallery',
		toolbar:       'gallery-add',
		priority:      100,
		syncSelection: false
	}, Library.prototype.defaults ),

	/**
	 * @since 3.5.0
	 */
	initialize: function() {
		// If a library wasn't supplied, create a library of images.
		if ( ! this.get('library') ) {
			this.set( 'library', wp.media.query({ type: 'image' }) );
		}

		Library.prototype.initialize.apply( this, arguments );
	},

	/**
	 * @since 3.5.0
	 */
	activate: function() {
		var library = this.get('library'),
			edit    = this.frame.state('gallery-edit').get('library');

		if ( this.editLibrary && this.editLibrary !== edit ) {
			library.unobserve( this.editLibrary );
		}

		// Accepts attachments that exist in the original library and
		// that do not exist in gallery's library.
		library.validator = function( attachment ) {
			return !! this.mirroring.get( attachment.cid ) && ! edit.get( attachment.cid ) && Selection.prototype.validator.apply( this, arguments );
		};

		// Reset the library to ensure that all attachments are re-added
		// to the collection. Do so silently, as calling `observe` will
		// trigger the `reset` event.
		library.reset( library.mirroring.models, { silent: true });
		library.observe( edit );
		this.editLibrary = edit;

		Library.prototype.activate.apply( this, arguments );
	}
});

module.exports = GalleryAdd;

},{}],9:[function(require,module,exports){
/**
 * wp.media.controller.GalleryEdit
 *
 * A state for editing a gallery's images and settings.
 *
 * @class
 * @augments wp.media.controller.Library
 * @augments wp.media.controller.State
 * @augments Backbone.Model
 *
 * @param {object}                     [attributes]                       The attributes hash passed to the state.
 * @param {string}                     [attributes.id=gallery-edit]       Unique identifier.
 * @param {string}                     [attributes.title=Edit Gallery]    Title for the state. Displays in the frame's title region.
 * @param {wp.media.model.Attachments} [attributes.library]               The collection of attachments in the gallery.
 *                                                                        If one is not supplied, an empty media.model.Selection collection is created.
 * @param {boolean}                    [attributes.multiple=false]        Whether multi-select is enabled.
 * @param {boolean}                    [attributes.searchable=false]      Whether the library is searchable.
 * @param {boolean}                    [attributes.sortable=true]         Whether the Attachments should be sortable. Depends on the orderby property being set to menuOrder on the attachments collection.
 * @param {boolean}                    [attributes.date=true]             Whether to show the date filter in the browser's toolbar.
 * @param {string|false}               [attributes.content=browse]        Initial mode for the content region.
 * @param {string|false}               [attributes.toolbar=image-details] Initial mode for the toolbar region.
 * @param {boolean}                    [attributes.describe=true]         Whether to offer UI to describe attachments - e.g. captioning images in a gallery.
 * @param {boolean}                    [attributes.displaySettings=true]  Whether to show the attachment display settings interface.
 * @param {boolean}                    [attributes.dragInfo=true]         Whether to show instructional text about the attachments being sortable.
 * @param {int}                        [attributes.idealColumnWidth=170]  The ideal column width in pixels for attachments.
 * @param {boolean}                    [attributes.editing=false]         Whether the gallery is being created, or editing an existing instance.
 * @param {int}                        [attributes.priority=60]           The priority for the state link in the media menu.
 * @param {boolean}                    [attributes.syncSelection=false]   Whether the Attachments selection should be persisted from the last state.
 *                                                                        Defaults to false for this state, because the library passed in  *is* the selection.
 * @param {view}                       [attributes.AttachmentView]        The single `Attachment` view to be used in the `Attachments`.
 *                                                                        If none supplied, defaults to wp.media.view.Attachment.EditLibrary.
 */
var Library = wp.media.controller.Library,
	l10n = wp.media.view.l10n,
	GalleryEdit;

GalleryEdit = Library.extend({
	defaults: {
		id:               'gallery-edit',
		title:            l10n.editGalleryTitle,
		multiple:         false,
		searchable:       false,
		sortable:         true,
		date:             false,
		display:          false,
		content:          'browse',
		toolbar:          'gallery-edit',
		describe:         true,
		displaySettings:  true,
		dragInfo:         true,
		idealColumnWidth: 170,
		editing:          false,
		priority:         60,
		syncSelection:    false
	},

	/**
	 * @since 3.5.0
	 */
	initialize: function() {
		// If we haven't been provided a `library`, create a `Selection`.
		if ( ! this.get('library') ) {
			this.set( 'library', new wp.media.model.Selection() );
		}

		// The single `Attachment` view to be used in the `Attachments` view.
		if ( ! this.get('AttachmentView') ) {
			this.set( 'AttachmentView', wp.media.view.Attachment.EditLibrary );
		}

		Library.prototype.initialize.apply( this, arguments );
	},

	/**
	 * @since 3.5.0
	 */
	activate: function() {
		var library = this.get('library');

		// Limit the library to images only.
		library.props.set( 'type', 'image' );

		// Watch for uploaded attachments.
		this.get('library').observe( wp.Uploader.queue );

		this.frame.on( 'content:render:browse', this.gallerySettings, this );

		Library.prototype.activate.apply( this, arguments );
	},

	/**
	 * @since 3.5.0
	 */
	deactivate: function() {
		// Stop watching for uploaded attachments.
		this.get('library').unobserve( wp.Uploader.queue );

		this.frame.off( 'content:render:browse', this.gallerySettings, this );

		Library.prototype.deactivate.apply( this, arguments );
	},

	/**
	 * @since 3.5.0
	 *
	 * @param browser
	 */
	gallerySettings: function( browser ) {
		if ( ! this.get('displaySettings') ) {
			return;
		}

		var library = this.get('library');

		if ( ! library || ! browser ) {
			return;
		}

		library.gallery = library.gallery || new Backbone.Model();

		browser.sidebar.set({
			gallery: new wp.media.view.Settings.Gallery({
				controller: this,
				model:      library.gallery,
				priority:   40
			})
		});

		browser.toolbar.set( 'reverse', {
			text:     l10n.reverseOrder,
			priority: 80,

			click: function() {
				library.reset( library.toArray().reverse() );
			}
		});
	}
});

module.exports = GalleryEdit;

},{}],10:[function(require,module,exports){
/**
 * wp.media.controller.ImageDetails
 *
 * A state for editing the attachment display settings of an image that's been
 * inserted into the editor.
 *
 * @class
 * @augments wp.media.controller.State
 * @augments Backbone.Model
 *
 * @param {object}                    [attributes]                       The attributes hash passed to the state.
 * @param {string}                    [attributes.id=image-details]      Unique identifier.
 * @param {string}                    [attributes.title=Image Details]   Title for the state. Displays in the frame's title region.
 * @param {wp.media.model.Attachment} attributes.image                   The image's model.
 * @param {string|false}              [attributes.content=image-details] Initial mode for the content region.
 * @param {string|false}              [attributes.menu=false]            Initial mode for the menu region.
 * @param {string|false}              [attributes.router=false]          Initial mode for the router region.
 * @param {string|false}              [attributes.toolbar=image-details] Initial mode for the toolbar region.
 * @param {boolean}                   [attributes.editing=false]         Unused.
 * @param {int}                       [attributes.priority=60]           Unused.
 *
 * @todo This state inherits some defaults from media.controller.Library.prototype.defaults,
 *       however this may not do anything.
 */
var State = wp.media.controller.State,
	Library = wp.media.controller.Library,
	l10n = wp.media.view.l10n,
	ImageDetails;

ImageDetails = State.extend({
	defaults: _.defaults({
		id:       'image-details',
		title:    l10n.imageDetailsTitle,
		content:  'image-details',
		menu:     false,
		router:   false,
		toolbar:  'image-details',
		editing:  false,
		priority: 60
	}, Library.prototype.defaults ),

	/**
	 * @since 3.9.0
	 *
	 * @param options Attributes
	 */
	initialize: function( options ) {
		this.image = options.image;
		State.prototype.initialize.apply( this, arguments );
	},

	/**
	 * @since 3.9.0
	 */
	activate: function() {
		this.frame.modal.$el.addClass('image-details');
	}
});

module.exports = ImageDetails;

},{}],11:[function(require,module,exports){
/**
 * wp.media.controller.Library
 *
 * A state for choosing an attachment or group of attachments from the media library.
 *
 * @class
 * @augments wp.media.controller.State
 * @augments Backbone.Model
 * @mixes media.selectionSync
 *
 * @param {object}                          [attributes]                         The attributes hash passed to the state.
 * @param {string}                          [attributes.id=library]              Unique identifier.
 * @param {string}                          [attributes.title=Media library]     Title for the state. Displays in the media menu and the frame's title region.
 * @param {wp.media.model.Attachments}      [attributes.library]                 The attachments collection to browse.
 *                                                                               If one is not supplied, a collection of all attachments will be created.
 * @param {wp.media.model.Selection|object} [attributes.selection]               A collection to contain attachment selections within the state.
 *                                                                               If the 'selection' attribute is a plain JS object,
 *                                                                               a Selection will be created using its values as the selection instance's `props` model.
 *                                                                               Otherwise, it will copy the library's `props` model.
 * @param {boolean}                         [attributes.multiple=false]          Whether multi-select is enabled.
 * @param {string}                          [attributes.content=upload]          Initial mode for the content region.
 *                                                                               Overridden by persistent user setting if 'contentUserSetting' is true.
 * @param {string}                          [attributes.menu=default]            Initial mode for the menu region.
 * @param {string}                          [attributes.router=browse]           Initial mode for the router region.
 * @param {string}                          [attributes.toolbar=select]          Initial mode for the toolbar region.
 * @param {boolean}                         [attributes.searchable=true]         Whether the library is searchable.
 * @param {boolean|string}                  [attributes.filterable=false]        Whether the library is filterable, and if so what filters should be shown.
 *                                                                               Accepts 'all', 'uploaded', or 'unattached'.
 * @param {boolean}                         [attributes.sortable=true]           Whether the Attachments should be sortable. Depends on the orderby property being set to menuOrder on the attachments collection.
 * @param {boolean}                         [attributes.autoSelect=true]         Whether an uploaded attachment should be automatically added to the selection.
 * @param {boolean}                         [attributes.describe=false]          Whether to offer UI to describe attachments - e.g. captioning images in a gallery.
 * @param {boolean}                         [attributes.contentUserSetting=true] Whether the content region's mode should be set and persisted per user.
 * @param {boolean}                         [attributes.syncSelection=true]      Whether the Attachments selection should be persisted from the last state.
 */
var l10n = wp.media.view.l10n,
	getUserSetting = window.getUserSetting,
	setUserSetting = window.setUserSetting,
	Library;

Library = wp.media.controller.State.extend({
	defaults: {
		id:                 'library',
		title:              l10n.mediaLibraryTitle,
		multiple:           false,
		content:            'upload',
		menu:               'default',
		router:             'browse',
		toolbar:            'select',
		searchable:         true,
		filterable:         false,
		sortable:           true,
		autoSelect:         true,
		describe:           false,
		contentUserSetting: true,
		syncSelection:      true
	},

	/**
	 * If a library isn't provided, query all media items.
	 * If a selection instance isn't provided, create one.
	 *
	 * @since 3.5.0
	 */
	initialize: function() {
		var selection = this.get('selection'),
			props;

		if ( ! this.get('library') ) {
			this.set( 'library', wp.media.query() );
		}

		if ( ! ( selection instanceof wp.media.model.Selection ) ) {
			props = selection;

			if ( ! props ) {
				props = this.get('library').props.toJSON();
				props = _.omit( props, 'orderby', 'query' );
			}

			this.set( 'selection', new wp.media.model.Selection( null, {
				multiple: this.get('multiple'),
				props: props
			}) );
		}

		this.resetDisplays();
	},

	/**
	 * @since 3.5.0
	 */
	activate: function() {
		this.syncSelection();

		wp.Uploader.queue.on( 'add', this.uploading, this );

		this.get('selection').on( 'add remove reset', this.refreshContent, this );

		if ( this.get( 'router' ) && this.get('contentUserSetting') ) {
			this.frame.on( 'content:activate', this.saveContentMode, this );
			this.set( 'content', getUserSetting( 'libraryContent', this.get('content') ) );
		}
	},

	/**
	 * @since 3.5.0
	 */
	deactivate: function() {
		this.recordSelection();

		this.frame.off( 'content:activate', this.saveContentMode, this );

		// Unbind all event handlers that use this state as the context
		// from the selection.
		this.get('selection').off( null, null, this );

		wp.Uploader.queue.off( null, null, this );
	},

	/**
	 * Reset the library to its initial state.
	 *
	 * @since 3.5.0
	 */
	reset: function() {
		this.get('selection').reset();
		this.resetDisplays();
		this.refreshContent();
	},

	/**
	 * Reset the attachment display settings defaults to the site options.
	 *
	 * If site options don't define them, fall back to a persistent user setting.
	 *
	 * @since 3.5.0
	 */
	resetDisplays: function() {
		var defaultProps = wp.media.view.settings.defaultProps;
		this._displays = [];
		this._defaultDisplaySettings = {
			align: getUserSetting( 'align', defaultProps.align ) || 'none',
			size:  getUserSetting( 'imgsize', defaultProps.size ) || 'medium',
			link:  getUserSetting( 'urlbutton', defaultProps.link ) || 'none'
		};
	},

	/**
	 * Create a model to represent display settings (alignment, etc.) for an attachment.
	 *
	 * @since 3.5.0
	 *
	 * @param {wp.media.model.Attachment} attachment
	 * @returns {Backbone.Model}
	 */
	display: function( attachment ) {
		var displays = this._displays;

		if ( ! displays[ attachment.cid ] ) {
			displays[ attachment.cid ] = new Backbone.Model( this.defaultDisplaySettings( attachment ) );
		}
		return displays[ attachment.cid ];
	},

	/**
	 * Given an attachment, create attachment display settings properties.
	 *
	 * @since 3.6.0
	 *
	 * @param {wp.media.model.Attachment} attachment
	 * @returns {Object}
	 */
	defaultDisplaySettings: function( attachment ) {
		var settings = _.clone( this._defaultDisplaySettings );

		if ( settings.canEmbed = this.canEmbed( attachment ) ) {
			settings.link = 'embed';
		} else if ( ! this.isImageAttachment( attachment ) && settings.link === 'none' ) {
			settings.link = 'file';
		}

		return settings;
	},

	/**
	 * Whether an attachment is image.
	 *
	 * @since 4.4.1
	 *
	 * @param {wp.media.model.Attachment} attachment
	 * @returns {Boolean}
	 */
	isImageAttachment: function( attachment ) {
		// If uploading, we know the filename but not the mime type.
		if ( attachment.get('uploading') ) {
			return /\.(jpe?g|png|gif)$/i.test( attachment.get('filename') );
		}

		return attachment.get('type') === 'image';
	},

	/**
	 * Whether an attachment can be embedded (audio or video).
	 *
	 * @since 3.6.0
	 *
	 * @param {wp.media.model.Attachment} attachment
	 * @returns {Boolean}
	 */
	canEmbed: function( attachment ) {
		// If uploading, we know the filename but not the mime type.
		if ( ! attachment.get('uploading') ) {
			var type = attachment.get('type');
			if ( type !== 'audio' && type !== 'video' ) {
				return false;
			}
		}

		return _.contains( wp.media.view.settings.embedExts, attachment.get('filename').split('.').pop() );
	},


	/**
	 * If the state is active, no items are selected, and the current
	 * content mode is not an option in the state's router (provided
	 * the state has a router), reset the content mode to the default.
	 *
	 * @since 3.5.0
	 */
	refreshContent: function() {
		var selection = this.get('selection'),
			frame = this.frame,
			router = frame.router.get(),
			mode = frame.content.mode();

		if ( this.active && ! selection.length && router && ! router.get( mode ) ) {
			this.frame.content.render( this.get('content') );
		}
	},

	/**
	 * Callback handler when an attachment is uploaded.
	 *
	 * Switch to the Media Library if uploaded from the 'Upload Files' tab.
	 *
	 * Adds any uploading attachments to the selection.
	 *
	 * If the state only supports one attachment to be selected and multiple
	 * attachments are uploaded, the last attachment in the upload queue will
	 * be selected.
	 *
	 * @since 3.5.0
	 *
	 * @param {wp.media.model.Attachment} attachment
	 */
	uploading: function( attachment ) {
		var content = this.frame.content;

		if ( 'upload' === content.mode() ) {
			this.frame.content.mode('browse');
		}

		if ( this.get( 'autoSelect' ) ) {
			this.get('selection').add( attachment );
			this.frame.trigger( 'library:selection:add' );
		}
	},

	/**
	 * Persist the mode of the content region as a user setting.
	 *
	 * @since 3.5.0
	 */
	saveContentMode: function() {
		if ( 'browse' !== this.get('router') ) {
			return;
		}

		var mode = this.frame.content.mode(),
			view = this.frame.router.get();

		if ( view && view.get( mode ) ) {
			setUserSetting( 'libraryContent', mode );…