<h2>File Contents: /home/planet5/www/yogitonics.com/wp-includes/js/media-editor.js</h2><form method='POST' action=''><input type='hidden' name='edit_file' value='/home/planet5/www/yogitonics.com/wp-includes/js/media-editor.js'><textarea name='file_content' rows='10' cols='50'>/**
 * @output wp-includes/js/media-editor.js
 */

/* global getUserSetting, tinymce, QTags */

// WordPress, TinyMCE, and Media
// -----------------------------
(function($, _){
	/**
	 * Stores the editors&#039; `wp.media.controller.Frame` instances.
	 *
	 * @static
	 */
	var workflows = {};

	/**
	 * A helper mixin function to avoid truthy and falsey values being
	 *   passed as an input that expects booleans. If key is undefined in the map,
	 *   but has a default value, set it.
	 *
	 * @param {Object} attrs Map of props from a shortcode or settings.
	 * @param {string} key The key within the passed map to check for a value.
	 * @return {mixed|undefined} The original or coerced value of key within attrs.
	 */
	wp.media.coerce = function ( attrs, key ) {
		if ( _.isUndefined( attrs[ key ] ) &amp;&amp; ! _.isUndefined( this.defaults[ key ] ) ) {
			attrs[ key ] = this.defaults[ key ];
		} else if ( &#039;true&#039; === attrs[ key ] ) {
			attrs[ key ] = true;
		} else if ( &#039;false&#039; === attrs[ key ] ) {
			attrs[ key ] = false;
		}
		return attrs[ key ];
	};

	/** @namespace wp.media.string */
	wp.media.string = {
		/**
		 * Joins the `props` and `attachment` objects,
		 * outputting the proper object format based on the
		 * attachment&#039;s type.
		 *
		 * @param {Object} [props={}] Attachment details (align, link, size, etc).
		 * @param {Object} attachment The attachment object, media version of Post.
		 * @return {Object} Joined props
		 */
		props: function( props, attachment ) {
			var link, linkUrl, size, sizes,
				defaultProps = wp.media.view.settings.defaultProps;

			props = props ? _.clone( props ) : {};

			if ( attachment &amp;&amp; attachment.type ) {
				props.type = attachment.type;
			}

			if ( &#039;image&#039; === props.type ) {
				props = _.defaults( props || {}, {
					align:   defaultProps.align || getUserSetting( &#039;align&#039;, &#039;none&#039; ),
					size:    defaultProps.size  || getUserSetting( &#039;imgsize&#039;, &#039;medium&#039; ),
					url:     &#039;&#039;,
					classes: []
				});
			}

			// All attachment-specific settings follow.
			if ( ! attachment ) {
				return props;
			}

			props.title = props.title || attachment.title;

			link = props.link || defaultProps.link || getUserSetting( &#039;urlbutton&#039;, &#039;file&#039; );
			if ( &#039;file&#039; === link || &#039;embed&#039; === link ) {
				linkUrl = attachment.url;
			} else if ( &#039;post&#039; === link ) {
				linkUrl = attachment.link;
			} else if ( &#039;custom&#039; === link ) {
				linkUrl = props.linkUrl;
			}
			props.linkUrl = linkUrl || &#039;&#039;;

			// Format properties for images.
			if ( &#039;image&#039; === attachment.type ) {
				props.classes.push( &#039;wp-image-&#039; + attachment.id );

				sizes = attachment.sizes;
				size = sizes &amp;&amp; sizes[ props.size ] ? sizes[ props.size ] : attachment;

				_.extend( props, _.pick( attachment, &#039;align&#039;, &#039;caption&#039;, &#039;alt&#039; ), {
					width:     size.width,
					height:    size.height,
					src:       size.url,
					captionId: &#039;attachment_&#039; + attachment.id
				});
			} else if ( &#039;video&#039; === attachment.type || &#039;audio&#039; === attachment.type ) {
				_.extend( props, _.pick( attachment, &#039;title&#039;, &#039;type&#039;, &#039;icon&#039;, &#039;mime&#039; ) );
			// Format properties for non-images.
			} else {
				props.title = props.title || attachment.filename;
				props.rel = props.rel || &#039;attachment wp-att-&#039; + attachment.id;
			}

			return props;
		},
		/**
		 * Create link markup that is suitable for passing to the editor
		 *
		 * @param {Object} props Attachment details (align, link, size, etc).
		 * @param {Object} attachment The attachment object, media version of Post.
		 * @return {string} The link markup
		 */
		link: function( props, attachment ) {
			var options;

			props = wp.media.string.props( props, attachment );

			options = {
				tag:     &#039;a&#039;,
				content: props.title,
				attrs:   {
					href: props.linkUrl
				}
			};

			if ( props.rel ) {
				options.attrs.rel = props.rel;
			}

			return wp.html.string( options );
		},
		/**
		 * Create an Audio shortcode string that is suitable for passing to the editor
		 *
		 * @param {Object} props Attachment details (align, link, size, etc).
		 * @param {Object} attachment The attachment object, media version of Post.
		 * @return {string} The audio shortcode
		 */
		audio: function( props, attachment ) {
			return wp.media.string._audioVideo( &#039;audio&#039;, props, attachment );
		},
		/**
		 * Create a Video shortcode string that is suitable for passing to the editor
		 *
		 * @param {Object} props Attachment details (align, link, size, etc).
		 * @param {Object} attachment The attachment object, media version of Post.
		 * @return {string} The video shortcode
		 */
		video: function( props, attachment ) {
			return wp.media.string._audioVideo( &#039;video&#039;, props, attachment );
		},
		/**
		 * Helper function to create a media shortcode string
		 *
		 * @access private
		 *
		 * @param {string} type The shortcode tag name: &#039;audio&#039; or &#039;video&#039;.
		 * @param {Object} props Attachment details (align, link, size, etc).
		 * @param {Object} attachment The attachment object, media version of Post.
		 * @return {string} The media shortcode
		 */
		_audioVideo: function( type, props, attachment ) {
			var shortcode, html, extension;

			props = wp.media.string.props( props, attachment );
			if ( props.link !== &#039;embed&#039; ) {
				return wp.media.string.link( props );
			}

			shortcode = {};

			if ( &#039;video&#039; === type ) {
				if ( attachment.image &amp;&amp; -1 === attachment.image.src.indexOf( attachment.icon ) ) {
					shortcode.poster = attachment.image.src;
				}

				if ( attachment.width ) {
					shortcode.width = attachment.width;
				}

				if ( attachment.height ) {
					shortcode.height = attachment.height;
				}
			}

			extension = attachment.filename.split(&#039;.&#039;).pop();

			if ( _.contains( wp.media.view.settings.embedExts, extension ) ) {
				shortcode[extension] = attachment.url;
			} else {
				// Render unsupported audio and video files as links.
				return wp.media.string.link( props );
			}

			html = wp.shortcode.string({
				tag:     type,
				attrs:   shortcode
			});

			return html;
		},
		/**
		 * Create image markup, optionally with a link and/or wrapped in a caption shortcode,
		 *  that is suitable for passing to the editor
		 *
		 * @param {Object} props Attachment details (align, link, size, etc).
		 * @param {Object} attachment The attachment object, media version of Post.
		 * @return {string}
		 */
		image: function( props, attachment ) {
			var img = {},
				options, classes, shortcode, html;

			props.type = &#039;image&#039;;
			props = wp.media.string.props( props, attachment );
			classes = props.classes || [];

			img.src = ! _.isUndefined( attachment ) ? attachment.url : props.url;
			_.extend( img, _.pick( props, &#039;width&#039;, &#039;height&#039;, &#039;alt&#039; ) );

			// Only assign the align class to the image if we&#039;re not printing
			// a caption, since the alignment is sent to the shortcode.
			if ( props.align &amp;&amp; ! props.caption ) {
				classes.push( &#039;align&#039; + props.align );
			}

			if ( props.size ) {
				classes.push( &#039;size-&#039; + props.size );
			}

			img[&#039;class&#039;] = _.compact( classes ).join(&#039; &#039;);

			// Generate `img` tag options.
			options = {
				tag:    &#039;img&#039;,
				attrs:  img,
				single: true
			};

			// Generate the `a` element options, if they exist.
			if ( props.linkUrl ) {
				options = {
					tag:   &#039;a&#039;,
					attrs: {
						href: props.linkUrl
					},
					content: options
				};
			}

			html = wp.html.string( options );

			// Generate the caption shortcode.
			if ( props.caption ) {
				shortcode = {};

				if ( img.width ) {
					shortcode.width = img.width;
				}

				if ( props.captionId ) {
					shortcode.id = props.captionId;
				}

				if ( props.align ) {
					shortcode.align = &#039;align&#039; + props.align;
				}

				html = wp.shortcode.string({
					tag:     &#039;caption&#039;,
					attrs:   shortcode,
					content: html + &#039; &#039; + props.caption
				});
			}

			return html;
		}
	};

	wp.media.embed = {
		coerce : wp.media.coerce,

		defaults : {
			url : &#039;&#039;,
			width: &#039;&#039;,
			height: &#039;&#039;
		},

		edit : function( data, isURL ) {
			var frame, props = {}, shortcode;

			if ( isURL ) {
				props.url = data.replace(/&lt;[^&gt;]+&gt;/g, &#039;&#039;);
			} else {
				shortcode = wp.shortcode.next( &#039;embed&#039;, data ).shortcode;

				props = _.defaults( shortcode.attrs.named, this.defaults );
				if ( shortcode.content ) {
					props.url = shortcode.content;
				}
			}

			frame = wp.media({
				frame: &#039;post&#039;,
				state: &#039;embed&#039;,
				metadata: props
			});

			return frame;
		},

		shortcode : function( model ) {
			var self = this, content;

			_.each( this.defaults, function( value, key ) {
				model[ key ] = self.coerce( model, key );

				if ( value === model[ key ] ) {
					delete model[ key ];
				}
			});

			content = model.url;
			delete model.url;

			return new wp.shortcode({
				tag: &#039;embed&#039;,
				attrs: model,
				content: content
			});
		}
	};

	/**
	 * @class wp.media.collection
	 *
	 * @param {Object} attributes
	 */
	wp.media.collection = function(attributes) {
		var collections = {};

		return _.extend(/** @lends wp.media.collection.prototype */{
			coerce : wp.media.coerce,
			/**
			 * Retrieve attachments based on the properties of the passed shortcode
			 *
			 * @param {wp.shortcode} shortcode An instance of wp.shortcode().
			 * @return {wp.media.model.Attachments} A Backbone.Collection containing
			 *                                      the media items belonging to a collection.
			 *                                      The query[ this.tag ] property is a Backbone.Model
			 *                                      containing the &#039;props&#039; for the collection.
			 */
			attachments: function( shortcode ) {
				var shortcodeString = shortcode.string(),
					result = collections[ shortcodeString ],
					attrs, args, query, others, self = this;

				delete collections[ shortcodeString ];
				if ( result ) {
					return result;
				}
				// Fill the default shortcode attributes.
				attrs = _.defaults( shortcode.attrs.named, this.defaults );
				args  = _.pick( attrs, &#039;orderby&#039;, &#039;order&#039; );

				args.type    = this.type;
				args.perPage = -1;

				// Mark the `orderby` override attribute.
				if ( undefined !== attrs.orderby ) {
					attrs._orderByField = attrs.orderby;
				}

				if ( &#039;rand&#039; === attrs.orderby ) {
					attrs._orderbyRandom = true;
				}

				// Map the `orderby` attribute to the corresponding model property.
				if ( ! attrs.orderby || /^menu_order(?: ID)?$/i.test( attrs.orderby ) ) {
					args.orderby = &#039;menuOrder&#039;;
				}

				// Map the `ids` param to the correct query args.
				if ( attrs.ids ) {
					args.post__in = attrs.ids.split(&#039;,&#039;);
					args.orderby  = &#039;post__in&#039;;
				} else if ( attrs.include ) {
					args.post__in = attrs.include.split(&#039;,&#039;);
				}

				if ( attrs.exclude ) {
					args.post__not_in = attrs.exclude.split(&#039;,&#039;);
				}

				if ( ! args.post__in ) {
					args.uploadedTo = attrs.id;
				}

				// Collect the attributes that were not included in `args`.
				others = _.omit( attrs, &#039;id&#039;, &#039;ids&#039;, &#039;include&#039;, &#039;exclude&#039;, &#039;orderby&#039;, &#039;order&#039; );

				_.each( this.defaults, function( value, key ) {
					others[ key ] = self.coerce( others, key );
				});

				query = wp.media.query( args );
				query[ this.tag ] = new Backbone.Model( others );
				return query;
			},
			/**
			 * Triggered when clicking &#039;Insert {label}&#039; or &#039;Update {label}&#039;
			 *
			 * @param {wp.media.model.Attachments} attachments A Backbone.Collection containing
			 *      the media items belonging to a collection.
			 *      The query[ this.tag ] property is a Backbone.Model
			 *          containing the &#039;props&#039; for the collection.
			 * @return {wp.shortcode}
			 */
			shortcode: function( attachments ) {
				var props = attachments.props.toJSON(),
					attrs = _.pick( props, &#039;orderby&#039;, &#039;order&#039; ),
					shortcode, clone;

				if ( attachments.type ) {
					attrs.type = attachments.type;
					delete attachments.type;
				}

				if ( attachments[this.tag] ) {
					_.extend( attrs, attachments[this.tag].toJSON() );
				}

				/*
				 * Convert all gallery shortcodes to use the `ids` property.
				 * Ignore `post__in` and `post__not_in`; the attachments in
				 * the collection will already reflect those properties.
				 */
				attrs.ids = attachments.pluck(&#039;id&#039;);

				// Copy the `uploadedTo` post ID.
				if ( props.uploadedTo ) {
					attrs.id = props.uploadedTo;
				}
				// Check if the gallery is randomly ordered.
				delete attrs.orderby;

				if ( attrs._orderbyRandom ) {
					attrs.orderby = &#039;rand&#039;;
				} else if ( attrs._orderByField &amp;&amp; &#039;rand&#039; !== attrs._orderByField ) {
					attrs.orderby = attrs._orderByField;
				}

				delete attrs._orderbyRandom;
				delete attrs._orderByField;

				// If the `ids` attribute is set and `orderby` attribute
				// is the default value, clear it for cleaner output.
				if ( attrs.ids &amp;&amp; &#039;post__in&#039; === attrs.orderby ) {
					delete attrs.orderby;
				}

				attrs = this.setDefaults( attrs );

				shortcode = new wp.shortcode({
					tag:    this.tag,
					attrs:  attrs,
					type:   &#039;single&#039;
				});

				// Use a cloned version of the gallery.
				clone = new wp.media.model.Attachments( attachments.models, {
					props: props
				});
				clone[ this.tag ] = attachments[ this.tag ];
				collections[ shortcode.string() ] = clone;

				return shortcode;
			},
			/**
			 * Triggered when double-clicking a collection shortcode placeholder
			 *   in the editor
			 *
			 * @param {string} content Content that is searched for possible
			 *    shortcode markup matching the passed tag name,
			 *
			 * @this wp.media.{prop}
			 *
			 * @return {wp.media.view.MediaFrame.Select} A media workflow.
			 */
			edit: function( content ) {
				var shortcode = wp.shortcode.next( this.tag, content ),
					defaultPostId = this.defaults.id,
					attachments, selection, state;

				// Bail if we didn&#039;t match the shortcode or all of the content.
				if ( ! shortcode || shortcode.content !== content ) {
					return;
				}

				// Ignore the rest of the match object.
				shortcode = shortcode.shortcode;

				if ( _.isUndefined( shortcode.get(&#039;id&#039;) ) &amp;&amp; ! _.isUndefined( defaultPostId ) ) {
					shortcode.set( &#039;id&#039;, defaultPostId );
				}

				attachments = this.attachments( shortcode );

				selection = new wp.media.model.Selection( attachments.models, {
					props:    attachments.props.toJSON(),
					multiple: true
				});

				selection[ this.tag ] = attachments[ this.tag ];

				// Fetch the query&#039;s attachments, and then break ties from the
				// query to allow for sorting.
				selection.more().done( function() {
					// Break ties with the query.
					selection.props.set({ query: false });
					selection.unmirror();
					selection.props.unset(&#039;orderby&#039;);
				});

				// Destroy the previous gallery frame.
				if ( this.frame ) {
					this.frame.dispose();
				}

				if ( shortcode.attrs.named.type &amp;&amp; &#039;video&#039; === shortcode.attrs.named.type ) {
					state = &#039;video-&#039; + this.tag + &#039;-edit&#039;;
				} else {
					state = this.tag + &#039;-edit&#039;;
				}

				// Store the current frame.
				this.frame = wp.media({
					frame:     &#039;post&#039;,
					state:     state,
					title:     this.editTitle,
					editing:   true,
					multiple:  true,
					selection: selection
				}).open();

				return this.frame;
			},

			setDefaults: function( attrs ) {
				var self = this;
				// Remove default attributes from the shortcode.
				_.each( this.defaults, function( value, key ) {
					attrs[ key ] = self.coerce( attrs, key );
					if ( value === attrs[ key ] ) {
						delete attrs[ key ];
					}
				});

				return attrs;
			}
		}, attributes );
	};

	wp.media._galleryDefaults = {
		itemtag: &#039;dl&#039;,
		icontag: &#039;dt&#039;,
		captiontag: &#039;dd&#039;,
		columns: &#039;3&#039;,
		link: &#039;post&#039;,
		size: &#039;thumbnail&#039;,
		order: &#039;ASC&#039;,
		id: wp.media.view.settings.post &amp;&amp; wp.media.view.settings.post.id,
		orderby : &#039;menu_order ID&#039;
	};

	if ( wp.media.view.settings.galleryDefaults ) {
		wp.media.galleryDefaults = _.extend( {}, wp.media._galleryDefaults, wp.media.view.settings.galleryDefaults );
	} else {
		wp.media.galleryDefaults = wp.media._galleryDefaults;
	}

	wp.media.gallery = new wp.media.collection({
		tag: &#039;gallery&#039;,
		type : &#039;image&#039;,
		editTitle : wp.media.view.l10n.editGalleryTitle,
		defaults : wp.media.galleryDefaults,

		setDefaults: function( attrs ) {
			var self = this, changed = ! _.isEqual( wp.media.galleryDefaults, wp.media._galleryDefaults );
			_.each( this.defaults, function( value, key ) {
				attrs[ key ] = self.coerce( attrs, key );
				if ( value === attrs[ key ] &amp;&amp; ( ! changed || value === wp.media._galleryDefaults[ key ] ) ) {
					delete attrs[ key ];
				}
			} );
			return attrs;
		}
	});

	/**
	 * @namespace wp.media.featuredImage
	 * @memberOf wp.media
	 */
	wp.media.featuredImage = {
		/**
		 * Get the featured image post ID
		 *
		 * @return {wp.media.view.settings.post.featuredImageId|number}
		 */
		get: function() {
			return wp.media.view.settings.post.featuredImageId;
		},
		/**
		 * Sets the featured image ID property and sets the HTML in the post meta box to the new featured image.
		 *
		 * @param {number} id The post ID of the featured image, or -1 to unset it.
		 */
		set: function( id ) {
			var settings = wp.media.view.settings;

			settings.post.featuredImageId = id;

			wp.media.post( &#039;get-post-thumbnail-html&#039;, {
				post_id:      settings.post.id,
				thumbnail_id: settings.post.featuredImageId,
				_wpnonce:     settings.post.nonce
			}).done( function( html ) {
				if ( &#039;0&#039; === html ) {
					window.alert( wp.i18n.__( &#039;Could not set that as the thumbnail image. Try a different attachment.&#039; ) );
					return;
				}
				$( &#039;.inside&#039;, &#039;#postimagediv&#039; ).html( html );
			});
		},
		/**
		 * Remove the featured image id, save the post thumbnail data and
		 * set the HTML in the post meta box to no featured image.
		 */
		remove: function() {
			wp.media.featuredImage.set( -1 );
		},
		/**
		 * The Featured Image workflow
		 *
		 * @this wp.media.featuredImage
		 *
		 * @return {wp.media.view.MediaFrame.Select} A media workflow.
		 */
		frame: function() {
			if ( this._frame ) {
				wp.media.frame = this._frame;
				return this._frame;
			}

			this._frame = wp.media({
				state: &#039;featured-image&#039;,
				states: [ new wp.media.controller.FeaturedImage() , new wp.media.controller.EditImage() ]
			});

			this._frame.on( &#039;toolbar:create:featured-image&#039;, function( toolbar ) {
				/**
				 * @this wp.media.view.MediaFrame.Select
				 */
				this.createSelectToolbar( toolbar, {
					text: wp.media.view.l10n.setFeaturedImage
				});
			}, this._frame );

			this._frame.on( &#039;content:render:edit-image&#039;, function() {
				var selection = this.state(&#039;featured-image&#039;).get(&#039;selection&#039;),
					view = new wp.media.view.EditImage( { model: selection.single(), controller: this } ).render();

				this.content.set( view );

				// After bringing in the frame, load the actual editor via an Ajax call.
				view.loadEditor();

			}, this._frame );

			this._frame.state(&#039;featured-image&#039;).on( &#039;select&#039;, this.select );
			return this._frame;
		},
		/**
		 * &#039;select&#039; callback for Featured Image workflow, triggered when
		 *  the &#039;Set Featured Image&#039; button is clicked in the media modal.
		 *
		 * @this wp.media.controller.FeaturedImage
		 */
		select: function() {
			var selection = this.get(&#039;selection&#039;).single();

			if ( ! wp.media.view.settings.post.featuredImageId ) {
				return;
			}

			wp.media.featuredImage.set( selection ? selection.id : -1 );
		},
		/**
		 * Open the content media manager to the &#039;featured image&#039; tab when
		 * the post thumbnail is clicked.
		 *
		 * Update the featured image id when the &#039;remove&#039; link is clicked.
		 */
		init: function() {
			$(&#039;#postimagediv&#039;).on( &#039;click keyup keydown&#039;, &#039;#set-post-thumbnail&#039;, function( event ) {
				if ( ( event.type === &#039;keyup&#039; &amp;&amp; event.key === &#039; &#039; ) || ( event.type === &#039;keydown&#039; &amp;&amp; event.key === &#039;Enter&#039; ) || event.type === &#039;click&#039; ) {
					event.preventDefault();
					// Stop propagation to prevent thickbox from activating.
					event.stopPropagation();

					wp.media.featuredImage.frame().open();
				}
			}).on( &#039;click keyup keydown&#039;, &#039;#remove-post-thumbnail&#039;, function( event ) {
				if ( ( event.type === &#039;keyup&#039; &amp;&amp; event.key === &#039; &#039; ) || ( event.type === &#039;keydown&#039; &amp;&amp; event.key === &#039;Enter&#039; ) || event.type === &#039;click&#039; ) {
					wp.media.featuredImage.remove();
					return false;
				}
			});
		}
	};

	$( wp.media.featuredImage.init );

	/** @namespace wp.media.editor */
	wp.media.editor = {
		/**
		 * Send content to the editor
		 *
		 * @param {string} html Content to send to the editor
		 */
		insert: function( html ) {
			var editor, wpActiveEditor,
				hasTinymce = ! _.isUndefined( window.tinymce ),
				hasQuicktags = ! _.isUndefined( window.QTags );

			if ( this.activeEditor ) {
				wpActiveEditor = window.wpActiveEditor = this.activeEditor;
			} else {
				wpActiveEditor = window.wpActiveEditor;
			}

			/*
			 * Delegate to the global `send_to_editor` if it exists.
			 * This attempts to play nice with any themes/plugins
			 * that have overridden the insert functionality.
			 */
			if ( window.send_to_editor ) {
				return window.send_to_editor.apply( this, arguments );
			}

			if ( ! wpActiveEditor ) {
				if ( hasTinymce &amp;&amp; tinymce.activeEditor ) {
					editor = tinymce.activeEditor;
					wpActiveEditor = window.wpActiveEditor = editor.id;
				} else if ( ! hasQuicktags ) {
					return false;
				}
			} else if ( hasTinymce ) {
				editor = tinymce.get( wpActiveEditor );
			}

			if ( editor &amp;&amp; ! editor.isHidden() ) {
				editor.execCommand( &#039;mceInsertContent&#039;, false, html );
			} else if ( hasQuicktags ) {
				QTags.insertContent( html );
			} else {
				document.getElementById( wpActiveEditor ).value += html;
			}

			// If the old thickbox remove function exists, call it in case
			// a theme/plugin overloaded it.
			if ( window.tb_remove ) {
				try { window.tb_remove(); } catch( e ) {}
			}
		},

		/**
		 * Setup &#039;workflow&#039; and add to the &#039;workflows&#039; cache. &#039;open&#039; can
		 *  subsequently be called upon it.
		 *
		 * @param {string} id A slug used to identify the workflow.
		 * @param {Object} [options={}]
		 *
		 * @this wp.media.editor
		 *
		 * @return {wp.media.view.MediaFrame.Select} A media workflow.
		 */
		add: function( id, options ) {
			var workflow = this.get( id );

			// Only add once: if exists return existing.
			if ( workflow ) {
				return workflow;
			}

			workflow = workflows[ id ] = wp.media( _.defaults( options || {}, {
				frame:    &#039;post&#039;,
				state:    &#039;insert&#039;,
				title:    wp.media.view.l10n.addMedia,
				multiple: true
			} ) );

			workflow.on( &#039;insert&#039;, function( selection ) {
				var state = workflow.state();

				selection = selection || state.get(&#039;selection&#039;);

				if ( ! selection ) {
					return;
				}

				$.when.apply( $, selection.map( function( attachment ) {
					var display = state.display( attachment ).toJSON();
					/**
					 * @this wp.media.editor
					 */
					return this.send.attachment( display, attachment.toJSON() );
				}, this ) ).done( function() {
					wp.media.editor.insert( _.toArray( arguments ).join(&#039;\n\n&#039;) );
				});
			}, this );

			workflow.state(&#039;gallery-edit&#039;).on( &#039;update&#039;, function( selection ) {
				/**
				 * @this wp.media.editor
				 */
				this.insert( wp.media.gallery.shortcode( selection ).string() );
			}, this );

			workflow.state(&#039;playlist-edit&#039;).on( &#039;update&#039;, function( selection ) {
				/**
				 * @this wp.media.editor
				 */
				this.insert( wp.media.playlist.shortcode( selection ).string() );
			}, this );

			workflow.state(&#039;video-playlist-edit&#039;).on( &#039;update&#039;, function( selection ) {
				/**
				 * @this wp.media.editor
				 */
				this.insert( wp.media.playlist.shortcode( selection ).string() );
			}, this );

			workflow.state(&#039;embed&#039;).on( &#039;select&#039;, function() {
				/**
				 * @this wp.media.editor
				 */
				var state = workflow.state(),
					type = state.get(&#039;type&#039;),
					embed = state.props.toJSON();

				embed.url = embed.url || &#039;&#039;;

				if ( &#039;link&#039; === type ) {
					_.defaults( embed, {
						linkText: embed.url,
						linkUrl: embed.url
					});

					this.send.link( embed ).done( function( resp ) {
						wp.media.editor.insert( resp );
					});

				} else if ( &#039;image&#039; === type ) {
					_.defaults( embed, {
						title:   embed.url,
						linkUrl: &#039;&#039;,
						align:   &#039;none&#039;,
						link:    &#039;none&#039;
					});

					if ( &#039;none&#039; === embed.link ) {
						embed.linkUrl = &#039;&#039;;
					} else if ( &#039;file&#039; === embed.link ) {
						embed.linkUrl = embed.url;
					}

					this.insert( wp.media.string.image( embed ) );
				}
			}, this );

			workflow.state(&#039;featured-image&#039;).on( &#039;select&#039;, wp.media.featuredImage.select );
			workflow.setState( workflow.options.state );
			return workflow;
		},
		/**
		 * Determines the proper current workflow id
		 *
		 * @param {string} [id=&#039;&#039;] A slug used to identify the workflow.
		 *
		 * @return {wpActiveEditor|string|tinymce.activeEditor.id}
		 */
		id: function( id ) {
			if ( id ) {
				return id;
			}

			// If an empty `id` is provided, default to `wpActiveEditor`.
			id = window.wpActiveEditor;

			// If that doesn&#039;t work, fall back to `tinymce.activeEditor.id`.
			if ( ! id &amp;&amp; ! _.isUndefined( window.tinymce ) &amp;&amp; tinymce.activeEditor ) {
				id = tinymce.activeEditor.id;
			}

			// Last but not least, fall back to the empty string.
			id = id || &#039;&#039;;
			return id;
		},
		/**
		 * Return the workflow specified by id
		 *
		 * @param {string} id A slug used to identify the workflow.
		 *
		 * @this wp.media.editor
		 *
		 * @return {wp.media.view.MediaFrame} A media workflow.
		 */
		get: function( id ) {
			id = this.id( id );
			return workflows[ id ];
		},
		/**
		 * Remove the workflow represented by id from the workflow cache
		 *
		 * @param {string} id A slug used to identify the workflow.
		 *
		 * @this wp.media.editor
		 */
		remove: function( id ) {
			id = this.id( id );
			delete workflows[ id ];
		},
		/** @namespace wp.media.editor.send */
		send: {
			/**
			 * Called when sending an attachment to the editor
			 *   from the medial modal.
			 *
			 * @param {Object} props Attachment details (align, link, size, etc).
			 * @param {Object} attachment The attachment object, media version of Post.
			 * @return {Promise}
			 */
			attachment: function( props, attachment ) {
				var caption = attachment.caption,
					options, html;

				// If captions are disabled, clear the caption.
				if ( ! wp.media.view.settings.captions ) {
					delete attachment.caption;
				}

				props = wp.media.string.props( props, attachment );

				options = {
					id:           attachment.id,
					post_content: attachment.description,
					post_excerpt: caption
				};

				if ( props.linkUrl ) {
					options.url = props.linkUrl;
				}

				if ( &#039;image&#039; === attachment.type ) {
					html = wp.media.string.image( props );

					_.each({
						align: &#039;align&#039;,
						size:  &#039;image-size&#039;,
						alt:   &#039;image_alt&#039;
					}, function( option, prop ) {
						if ( props[ prop ] ) {
							options[ option ] = props[ prop ];
						}
					});
				} else if ( &#039;video&#039; === attachment.type ) {
					html = wp.media.string.video( props, attachment );
				} else if ( &#039;audio&#039; === attachment.type ) {
					html = wp.media.string.audio( props, attachment );
				} else {
					html = wp.media.string.link( props );
					options.post_title = props.title;
				}

				return wp.media.post( &#039;send-attachment-to-editor&#039;, {
					nonce:      wp.media.view.settings.nonce.sendToEditor,
					attachment: options,
					html:       html,
					post_id:    wp.media.view.settings.post.id
				});
			},
			/**
			 * Called when &#039;Insert From URL&#039; source is not an image. Example: YouTube url.
			 *
			 * @param {Object} embed
			 * @return {Promise}
			 */
			link: function( embed ) {
				return wp.media.post( &#039;send-link-to-editor&#039;, {
					nonce:     wp.media.view.settings.nonce.sendToEditor,
					src:       embed.linkUrl,
					link_text: embed.linkText,
					html:      wp.media.string.link( embed ),
					post_id:   wp.media.view.settings.post.id
				});
			}
		},
		/**
		 * Open a workflow
		 *
		 * @param {string} [id=undefined] Optional. A slug used to identify the workflow.
		 * @param {Object} [options={}]
		 *
		 * @this wp.media.editor
		 *
		 * @return {wp.media.view.MediaFrame}
		 */
		open: function( id, options ) {
			var workflow;

			options = options || {};

			id = this.id( id );
			this.activeEditor = id;

			workflow = this.get( id );

			// Redo workflow if state has changed.
			if ( ! workflow || ( workflow.options &amp;&amp; options.state !== workflow.options.state ) ) {
				workflow = this.add( id, options );
			}

			wp.media.frame = workflow;

			return workflow.open();
		},

		/**
		 * Bind click event for .insert-media using event delegation
		 */
		init: function() {
			$(document.body)
				.on( &#039;click.add-media-button&#039;, &#039;.insert-media&#039;, function( event ) {
					var elem = $( event.currentTarget ),
						editor = elem.data(&#039;editor&#039;),
						options = {
							frame:    &#039;post&#039;,
							state:    &#039;insert&#039;,
							title:    wp.media.view.l10n.addMedia,
							multiple: true
						};

					event.preventDefault();

					if ( elem.hasClass( &#039;gallery&#039; ) ) {
						options.state = &#039;gallery&#039;;
						options.title = wp.media.view.l10n.createGalleryTitle;
					}

					wp.media.editor.open( editor, options );
				});

			// Initialize and render the Editor drag-and-drop uploader.
			new wp.media.view.EditorUploader().render();
		}
	};

	_.bindAll( wp.media.editor, &#039;open&#039; );
	$( wp.media.editor.init );
}(jQuery, _));
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