wp/wp-includes/js/media-editor.js
changeset 5 5e2f62d02dcd
parent 0 d970ebf37754
child 7 cf61fcea0001
--- a/wp/wp-includes/js/media-editor.js	Mon Jun 08 16:11:51 2015 +0000
+++ b/wp/wp-includes/js/media-editor.js	Tue Jun 09 03:35:32 2015 +0200
@@ -1,13 +1,52 @@
+/* global getUserSetting, tinymce, QTags */
+
 // WordPress, TinyMCE, and Media
 // -----------------------------
-(function($){
-	// Stores the editors' `wp.media.controller.Frame` instances.
+(function($, _){
+	/**
+	 * Stores the editors' `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.
+	 * @returns {mixed|undefined} The original or coerced value of key within attrs
+	 */
+	wp.media.coerce = function ( attrs, key ) {
+		if ( _.isUndefined( attrs[ key ] ) && ! _.isUndefined( this.defaults[ key ] ) ) {
+			attrs[ key ] = this.defaults[ key ];
+		} else if ( 'true' === attrs[ key ] ) {
+			attrs[ key ] = true;
+		} else if ( 'false' === attrs[ key ] ) {
+			attrs[ key ] = false;
+		}
+		return attrs[ key ];
+	};
+
+	/**
+	 * wp.media.string
+	 * @namespace
+	 */
 	wp.media.string = {
-		// Joins the `props` and `attachment` objects,
-		// outputting the proper object format based on the
-		// attachment's type.
+		/**
+		 * Joins the `props` and `attachment` objects,
+		 * outputting the proper object format based on the
+		 * attachment's type.
+		 *
+		 * @global wp.media.view.settings
+		 * @global getUserSetting()
+		 *
+		 * @param {Object} [props={}] Attachment details (align, link, size, etc).
+		 * @param {Object} attachment The attachment object, media version of Post.
+		 * @returns {Object} Joined props
+		 */
 		props: function( props, attachment ) {
 			var link, linkUrl, size, sizes, fallbacks,
 				defaultProps = wp.media.view.settings.defaultProps;
@@ -26,8 +65,9 @@
 
 			props = props ? _.clone( props ) : {};
 
-			if ( attachment && attachment.type )
+			if ( attachment && attachment.type ) {
 				props.type = attachment.type;
+			}
 
 			if ( 'image' === props.type ) {
 				props = _.defaults( props || {}, {
@@ -39,18 +79,20 @@
 			}
 
 			// All attachment-specific settings follow.
-			if ( ! attachment )
+			if ( ! attachment ) {
 				return fallbacks( props );
+			}
 
 			props.title = props.title || attachment.title;
 
 			link = props.link || defaultProps.link || getUserSetting( 'urlbutton', 'file' );
-			if ( 'file' === link || 'embed' === link )
+			if ( 'file' === link || 'embed' === link ) {
 				linkUrl = attachment.url;
-			else if ( 'post' === link )
+			} else if ( 'post' === link ) {
 				linkUrl = attachment.link;
-			else if ( 'custom' === link )
+			} else if ( 'custom' === link ) {
 				linkUrl = props.linkUrl;
+			}
 			props.linkUrl = linkUrl || '';
 
 			// Format properties for images.
@@ -76,7 +118,15 @@
 
 			return fallbacks( props );
 		},
-
+		/**
+		 * Create link markup that is suitable for passing to the editor
+		 *
+		 * @global wp.html.string
+		 *
+		 * @param {Object} props Attachment details (align, link, size, etc).
+		 * @param {Object} attachment The attachment object, media version of Post.
+		 * @returns {string} The link markup
+		 */
 		link: function( props, attachment ) {
 			var options;
 
@@ -90,20 +140,45 @@
 				}
 			};
 
-			if ( props.rel )
+			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.
+		 * @returns {string} The audio shortcode
+		 */
 		audio: function( props, attachment ) {
 			return wp.media.string._audioVideo( 'audio', 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.
+		 * @returns {string} The video shortcode
+		 */
 		video: function( props, attachment ) {
 			return wp.media.string._audioVideo( 'video', props, attachment );
 		},
-
+		/**
+		 * Helper function to create a media shortcode string
+		 *
+		 * @access private
+		 *
+		 * @global wp.shortcode
+		 * @global wp.media.view.settings
+		 *
+		 * @param {string} type The shortcode tag name: 'audio' or 'video'.
+		 * @param {Object} props Attachment details (align, link, size, etc).
+		 * @param {Object} attachment The attachment object, media version of Post.
+		 * @returns {string} The media shortcode
+		 */
 		_audioVideo: function( type, props, attachment ) {
 			var shortcode, html, extension;
 
@@ -114,11 +189,17 @@
 			shortcode = {};
 
 			if ( 'video' === type ) {
-				if ( attachment.width )
-					shortcode.width = attachment.width;
+				if ( attachment.image && -1 === attachment.image.src.indexOf( attachment.icon ) ) {
+					shortcode.poster = attachment.image.src;
+				}
 
-				if ( attachment.height )
+				if ( attachment.width ) {
+					shortcode.width = attachment.width;
+				}
+
+				if ( attachment.height ) {
 					shortcode.height = attachment.height;
+				}
 			}
 
 			extension = attachment.filename.split('.').pop();
@@ -137,7 +218,17 @@
 
 			return html;
 		},
-
+		/**
+		 * Create image markup, optionally with a link and/or wrapped in a caption shortcode,
+		 *  that is suitable for passing to the editor
+		 *
+		 * @global wp.html
+		 * @global wp.shortcode
+		 *
+		 * @param {Object} props Attachment details (align, link, size, etc).
+		 * @param {Object} attachment The attachment object, media version of Post.
+		 * @returns {string}
+		 */
 		image: function( props, attachment ) {
 			var img = {},
 				options, classes, shortcode, html;
@@ -145,16 +236,18 @@
 			props = wp.media.string.props( props, attachment );
 			classes = props.classes || [];
 
-			img.src = typeof attachment !== 'undefined' ? attachment.url : props.url;
+			img.src = ! _.isUndefined( attachment ) ? attachment.url : props.url;
 			_.extend( img, _.pick( props, 'width', 'height', 'alt' ) );
 
 			// Only assign the align class to the image if we're not printing
 			// a caption, since the alignment is sent to the shortcode.
-			if ( props.align && ! props.caption )
+			if ( props.align && ! props.caption ) {
 				classes.push( 'align' + props.align );
+			}
 
-			if ( props.size )
+			if ( props.size ) {
 				classes.push( 'size-' + props.size );
+			}
 
 			img['class'] = _.compact( classes ).join(' ');
 
@@ -182,14 +275,17 @@
 			if ( props.caption ) {
 				shortcode = {};
 
-				if ( img.width )
+				if ( img.width ) {
 					shortcode.width = img.width;
+				}
 
-				if ( props.captionId )
+				if ( props.captionId ) {
 					shortcode.id = props.captionId;
+				}
 
-				if ( props.align )
+				if ( props.align ) {
 					shortcode.align = 'align' + props.align;
+				}
 
 				html = wp.shortcode.string({
 					tag:     'caption',
@@ -202,49 +298,105 @@
 		}
 	};
 
-	wp.media.gallery = (function() {
-		var galleries = {};
+	wp.media.embed = {
+		coerce : wp.media.coerce,
+
+		defaults : {
+			url : '',
+			width: '',
+			height: ''
+		},
+
+		edit : function( data, isURL ) {
+			var frame, props = {}, shortcode;
+
+			if ( isURL ) {
+				props.url = data.replace(/<[^>]+>/g, '');
+			} else {
+				shortcode = wp.shortcode.next( 'embed', data ).shortcode;
+
+				props = _.defaults( shortcode.attrs.named, this.defaults );
+				if ( shortcode.content ) {
+					props.url = shortcode.content;
+				}
+			}
+
+			frame = wp.media({
+				frame: 'post',
+				state: 'embed',
+				metadata: props
+			});
+
+			return frame;
+		},
+
+		shortcode : function( model ) {
+			var self = this, content;
 
-		return {
-			defaults: {
-				order:      'ASC',
-				id:         wp.media.view.settings.post.id,
-				itemtag:    'dl',
-				icontag:    'dt',
-				captiontag: 'dd',
-				columns:    '3',
-				link:       'post',
-				size:       'thumbnail',
-				orderby:    'menu_order ID'
-			},
+			_.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: 'embed',
+				attrs: model,
+				content: content
+			});
+		}
+	};
+
+	wp.media.collection = function(attributes) {
+		var collections = {};
+
+		return _.extend( {
+			coerce : wp.media.coerce,
+			/**
+			 * Retrieve attachments based on the properties of the passed shortcode
+			 *
+			 * @global wp.media.query
+			 *
+			 * @param {wp.shortcode} shortcode An instance of wp.shortcode().
+			 * @returns {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 'props' for the collection.
+			 */
 			attachments: function( shortcode ) {
 				var shortcodeString = shortcode.string(),
-					result = galleries[ shortcodeString ],
-					attrs, args, query, others;
-
-				delete galleries[ shortcodeString ];
+					result = collections[ shortcodeString ],
+					attrs, args, query, others, self = this;
 
-				if ( result )
+				delete collections[ shortcodeString ];
+				if ( result ) {
 					return result;
-
+				}
 				// Fill the default shortcode attributes.
-				attrs = _.defaults( shortcode.attrs.named, wp.media.gallery.defaults );
+				attrs = _.defaults( shortcode.attrs.named, this.defaults );
 				args  = _.pick( attrs, 'orderby', 'order' );
 
-				args.type    = 'image';
+				args.type    = this.type;
 				args.perPage = -1;
 
 				// Mark the `orderby` override attribute.
-				if( undefined !== attrs.orderby )
+				if ( undefined !== attrs.orderby ) {
 					attrs._orderByField = attrs.orderby;
+				}
 
-				if ( 'rand' === attrs.orderby )
+				if ( 'rand' === attrs.orderby ) {
 					attrs._orderbyRandom = true;
+				}
 
 				// Map the `orderby` attribute to the corresponding model property.
-				if ( ! attrs.orderby || /^menu_order(?: ID)?$/i.test( attrs.orderby ) )
+				if ( ! attrs.orderby || /^menu_order(?: ID)?$/i.test( attrs.orderby ) ) {
 					args.orderby = 'menuOrder';
+				}
 
 				// Map the `ids` param to the correct query args.
 				if ( attrs.ids ) {
@@ -254,27 +406,50 @@
 					args.post__in = attrs.include.split(',');
 				}
 
-				if ( attrs.exclude )
+				if ( attrs.exclude ) {
 					args.post__not_in = attrs.exclude.split(',');
+				}
 
-				if ( ! args.post__in )
+				if ( ! args.post__in ) {
 					args.uploadedTo = attrs.id;
+				}
 
 				// Collect the attributes that were not included in `args`.
 				others = _.omit( attrs, 'id', 'ids', 'include', 'exclude', 'orderby', 'order' );
 
+				_.each( this.defaults, function( value, key ) {
+					others[ key ] = self.coerce( others, key );
+				});
+
 				query = wp.media.query( args );
-				query.gallery = new Backbone.Model( others );
+				query[ this.tag ] = new Backbone.Model( others );
 				return query;
 			},
-
+			/**
+			 * Triggered when clicking 'Insert {label}' or 'Update {label}'
+			 *
+			 * @global wp.shortcode
+			 * @global wp.media.model.Attachments
+			 *
+			 * @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 'props' for the collection.
+			 * @returns {wp.shortcode}
+			 */
 			shortcode: function( attachments ) {
 				var props = attachments.props.toJSON(),
 					attrs = _.pick( props, 'orderby', 'order' ),
 					shortcode, clone;
 
-				if ( attachments.gallery )
-					_.extend( attrs, attachments.gallery.toJSON() );
+				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
@@ -282,33 +457,31 @@
 				attrs.ids = attachments.pluck('id');
 
 				// Copy the `uploadedTo` post ID.
-				if ( props.uploadedTo )
+				if ( props.uploadedTo ) {
 					attrs.id = props.uploadedTo;
-
+				}
 				// Check if the gallery is randomly ordered.
 				delete attrs.orderby;
 
-				if ( attrs._orderbyRandom )
+				if ( attrs._orderbyRandom ) {
 					attrs.orderby = 'rand';
-				else if ( attrs._orderByField && attrs._orderByField != 'rand' )
+				} else if ( attrs._orderByField && attrs._orderByField != 'rand' ) {
 					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 && 'post__in' === attrs.orderby )
+				if ( attrs.ids && 'post__in' === attrs.orderby ) {
 					delete attrs.orderby;
+				}
 
-				// Remove default attributes from the shortcode.
-				_.each( wp.media.gallery.defaults, function( value, key ) {
-					if ( value === attrs[ key ] )
-						delete attrs[ key ];
-				});
+				attrs = this.setDefaults( attrs );
 
 				shortcode = new wp.shortcode({
-					tag:    'gallery',
+					tag:    this.tag,
 					attrs:  attrs,
 					type:   'single'
 				});
@@ -317,35 +490,51 @@
 				clone = new wp.media.model.Attachments( attachments.models, {
 					props: props
 				});
-				clone.gallery = attachments.gallery;
-				galleries[ shortcode.string() ] = clone;
+				clone[ this.tag ] = attachments[ this.tag ];
+				collections[ shortcode.string() ] = clone;
 
 				return shortcode;
 			},
-
+			/**
+			 * Triggered when double-clicking a collection shortcode placeholder
+			 *   in the editor
+			 *
+			 * @global wp.shortcode
+			 * @global wp.media.model.Selection
+			 * @global wp.media.view.l10n
+			 *
+			 * @param {string} content Content that is searched for possible
+			 *    shortcode markup matching the passed tag name,
+			 *
+			 * @this wp.media.{prop}
+			 *
+			 * @returns {wp.media.view.MediaFrame.Select} A media workflow.
+			 */
 			edit: function( content ) {
-				var shortcode = wp.shortcode.next( 'gallery', content ),
-					defaultPostId = wp.media.gallery.defaults.id,
-					attachments, selection;
+				var shortcode = wp.shortcode.next( this.tag, content ),
+					defaultPostId = this.defaults.id,
+					attachments, selection, state;
 
 				// Bail if we didn't match the shortcode or all of the content.
-				if ( ! shortcode || shortcode.content !== content )
+				if ( ! shortcode || shortcode.content !== content ) {
 					return;
+				}
 
 				// Ignore the rest of the match object.
 				shortcode = shortcode.shortcode;
 
-				if ( _.isUndefined( shortcode.get('id') ) && ! _.isUndefined( defaultPostId ) )
+				if ( _.isUndefined( shortcode.get('id') ) && ! _.isUndefined( defaultPostId ) ) {
 					shortcode.set( 'id', defaultPostId );
+				}
 
-				attachments = wp.media.gallery.attachments( shortcode );
+				attachments = this.attachments( shortcode );
 
 				selection = new wp.media.model.Selection( attachments.models, {
 					props:    attachments.props.toJSON(),
 					multiple: true
 				});
 
-				selection.gallery = attachments.gallery;
+				selection[ this.tag ] = attachments[ this.tag ];
 
 				// Fetch the query's attachments, and then break ties from the
 				// query to allow for sorting.
@@ -357,29 +546,104 @@
 				});
 
 				// Destroy the previous gallery frame.
-				if ( this.frame )
+				if ( this.frame ) {
 					this.frame.dispose();
+				}
 
-				// Store the current gallery frame.
+				if ( shortcode.attrs.named.type && 'video' === shortcode.attrs.named.type ) {
+					state = 'video-' + this.tag + '-edit';
+				} else {
+					state = this.tag + '-edit';
+				}
+
+				// Store the current frame.
 				this.frame = wp.media({
 					frame:     'post',
-					state:     'gallery-edit',
-					title:     wp.media.view.l10n.editGalleryTitle,
+					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: 'dl',
+		icontag: 'dt',
+		captiontag: 'dd',
+		columns: '3',
+		link: 'post',
+		size: 'thumbnail',
+		order: 'ASC',
+		id: wp.media.view.settings.post && wp.media.view.settings.post.id,
+		orderby : 'menu_order ID'
+	};
+
+	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: 'gallery',
+		type : 'image',
+		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 ] && ( ! changed || value === wp.media._galleryDefaults[ key ] ) ) {
+					delete attrs[ key ];
+				}
+			} );
+			return attrs;
+		}
+	});
+
+	/**
+	 * wp.media.featuredImage
+	 * @namespace
+	 */
 	wp.media.featuredImage = {
+		/**
+		 * Get the featured image post ID
+		 *
+		 * @global wp.media.view.settings
+		 *
+		 * @returns {wp.media.view.settings.post.featuredImageId|number}
+		 */
 		get: function() {
 			return wp.media.view.settings.post.featuredImageId;
 		},
-
+		/**
+		 * Set the featured image id, save the post thumbnail data and
+		 * set the HTML in the post meta box to the new featured image.
+		 *
+		 * @global wp.media.view.settings
+		 * @global wp.media.post
+		 *
+		 * @param {number} id The post ID of the featured image, or -1 to unset it.
+		 */
 		set: function( id ) {
 			var settings = wp.media.view.settings;
 
@@ -394,47 +658,81 @@
 				$( '.inside', '#postimagediv' ).html( html );
 			});
 		},
-
+		/**
+		 * The Featured Image workflow
+		 *
+		 * @global wp.media.controller.FeaturedImage
+		 * @global wp.media.view.l10n
+		 *
+		 * @this wp.media.featuredImage
+		 *
+		 * @returns {wp.media.view.MediaFrame.Select} A media workflow.
+		 */
 		frame: function() {
-			if ( this._frame )
+			if ( this._frame ) {
 				return this._frame;
+			}
 
 			this._frame = wp.media({
 				state: 'featured-image',
-				states: [ new wp.media.controller.FeaturedImage() ]
+				states: [ new wp.media.controller.FeaturedImage() , new wp.media.controller.EditImage() ]
 			});
 
 			this._frame.on( 'toolbar:create:featured-image', function( toolbar ) {
+				/**
+				 * @this wp.media.view.MediaFrame.Select
+				 */
 				this.createSelectToolbar( toolbar, {
 					text: wp.media.view.l10n.setFeaturedImage
 				});
 			}, this._frame );
 
+			this._frame.on( 'content:render:edit-image', function() {
+				var selection = this.state('featured-image').get('selection'),
+					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('featured-image').on( 'select', this.select );
 			return this._frame;
 		},
-
+		/**
+		 * 'select' callback for Featured Image workflow, triggered when
+		 *  the 'Set Featured Image' button is clicked in the media modal.
+		 *
+		 * @global wp.media.view.settings
+		 *
+		 * @this wp.media.controller.FeaturedImage
+		 */
 		select: function() {
-			var settings = wp.media.view.settings,
-				selection = this.get('selection').single();
+			var selection = this.get('selection').single();
 
-			if ( ! settings.post.featuredImageId )
+			if ( ! wp.media.view.settings.post.featuredImageId ) {
 				return;
+			}
 
 			wp.media.featuredImage.set( selection ? selection.id : -1 );
 		},
-
+		/**
+		 * Open the content media manager to the 'featured image' tab when
+		 * the post thumbnail is clicked.
+		 *
+		 * Update the featured image id when the 'remove' link is clicked.
+		 *
+		 * @global wp.media.view.settings
+		 */
 		init: function() {
-			// Open the content media manager to the 'featured image' tab when
-			// the post thumbnail is clicked.
 			$('#postimagediv').on( 'click', '#set-post-thumbnail', function( event ) {
 				event.preventDefault();
 				// Stop propagation to prevent thickbox from activating.
 				event.stopPropagation();
 
 				wp.media.featuredImage.frame().open();
-
-			// Update the featured image id when the 'remove' link is clicked.
 			}).on( 'click', '#remove-post-thumbnail', function() {
 				wp.media.view.settings.post.featuredImageId = -1;
 			});
@@ -443,67 +741,85 @@
 
 	$( wp.media.featuredImage.init );
 
+	/**
+	 * wp.media.editor
+	 * @namespace
+	 */
 	wp.media.editor = {
-		insert: function( h ) {
-			var mce = typeof(tinymce) != 'undefined',
-				qt = typeof(QTags) != 'undefined',
-				wpActiveEditor = window.wpActiveEditor,
-				ed;
+		/**
+		 * Send content to the editor
+		 *
+		 * @global tinymce
+		 * @global QTags
+		 * @global wpActiveEditor
+		 * @global tb_remove() - Possibly overloaded by legacy plugins
+		 *
+		 * @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 )
+			if ( window.send_to_editor ) {
 				return window.send_to_editor.apply( this, arguments );
-
-			if ( ! wpActiveEditor ) {
-				if ( mce && tinymce.activeEditor ) {
-					ed = tinymce.activeEditor;
-					wpActiveEditor = window.wpActiveEditor = ed.id;
-				} else if ( !qt ) {
-					return false;
-				}
-			} else if ( mce ) {
-				if ( tinymce.activeEditor && (tinymce.activeEditor.id == 'mce_fullscreen' || tinymce.activeEditor.id == 'wp_mce_fullscreen') )
-					ed = tinymce.activeEditor;
-				else
-					ed = tinymce.get(wpActiveEditor);
 			}
 
-			if ( ed && !ed.isHidden() ) {
-				// restore caret position on IE
-				if ( tinymce.isIE && ed.windowManager.insertimagebookmark )
-					ed.selection.moveToBookmark(ed.windowManager.insertimagebookmark);
+			if ( ! wpActiveEditor ) {
+				if ( hasTinymce && tinymce.activeEditor ) {
+					editor = tinymce.activeEditor;
+					wpActiveEditor = window.wpActiveEditor = editor.id;
+				} else if ( ! hasQuicktags ) {
+					return false;
+				}
+			} else if ( hasTinymce ) {
+				editor = tinymce.get( wpActiveEditor );
+			}
 
-				if ( h.indexOf('[caption') !== -1 ) {
-					if ( ed.wpSetImgCaption )
-						h = ed.wpSetImgCaption(h);
-				} else if ( h.indexOf('[gallery') !== -1 ) {
-					if ( ed.plugins.wpgallery )
-						h = ed.plugins.wpgallery._do_gallery(h);
-				} else if ( h.indexOf('[embed') === 0 ) {
-					if ( ed.plugins.wordpress )
-						h = ed.plugins.wordpress._setEmbed(h);
-				}
-
-				ed.execCommand('mceInsertContent', false, h);
-			} else if ( qt ) {
-				QTags.insertContent(h);
+			if ( editor && ! editor.isHidden() ) {
+				editor.execCommand( 'mceInsertContent', false, html );
+			} else if ( hasQuicktags ) {
+				QTags.insertContent( html );
 			} else {
-				document.getElementById(wpActiveEditor).value += h;
+				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 )
+			if ( window.tb_remove ) {
 				try { window.tb_remove(); } catch( e ) {}
+			}
 		},
 
+		/**
+		 * Setup 'workflow' and add to the 'workflows' cache. 'open' can
+		 *  subsequently be called upon it.
+		 *
+		 * @global wp.media.view.l10n
+		 *
+		 * @param {string} id A slug used to identify the workflow.
+		 * @param {Object} [options={}]
+		 *
+		 * @this wp.media.editor
+		 *
+		 * @returns {wp.media.view.MediaFrame.Select} A media workflow.
+		 */
 		add: function( id, options ) {
 			var workflow = this.get( id );
 
-			if ( workflow ) // only add once: if exists return existing
+			// only add once: if exists return existing
+			if ( workflow ) {
 				return workflow;
+			}
 
 			workflow = workflows[ id ] = wp.media( _.defaults( options || {}, {
 				frame:    'post',
@@ -522,17 +838,40 @@
 
 				$.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("\n\n") );
+					wp.media.editor.insert( _.toArray( arguments ).join('\n\n') );
 				});
 			}, this );
 
 			workflow.state('gallery-edit').on( 'update', function( selection ) {
+				/**
+				 * @this wp.media.editor
+				 */
 				this.insert( wp.media.gallery.shortcode( selection ).string() );
 			}, this );
 
+			workflow.state('playlist-edit').on( 'update', function( selection ) {
+				/**
+				 * @this wp.media.editor
+				 */
+				this.insert( wp.media.playlist.shortcode( selection ).string() );
+			}, this );
+
+			workflow.state('video-playlist-edit').on( 'update', function( selection ) {
+				/**
+				 * @this wp.media.editor
+				 */
+				this.insert( wp.media.playlist.shortcode( selection ).string() );
+			}, this );
+
 			workflow.state('embed').on( 'select', function() {
+				/**
+				 * @this wp.media.editor
+				 */
 				var state = workflow.state(),
 					type = state.get('type'),
 					embed = state.props.toJSON();
@@ -541,7 +880,7 @@
 
 				if ( 'link' === type ) {
 					_.defaults( embed, {
-						title:   embed.url,
+						linkText: embed.url,
 						linkUrl: embed.url
 					});
 
@@ -557,10 +896,11 @@
 						link:    'none'
 					});
 
-					if ( 'none' === embed.link )
+					if ( 'none' === embed.link ) {
 						embed.linkUrl = '';
-					else if ( 'file' === embed.link )
+					} else if ( 'file' === embed.link ) {
 						embed.linkUrl = embed.url;
+					}
 
 					this.insert( wp.media.string.image( embed ) );
 				}
@@ -570,41 +910,80 @@
 			workflow.setState( workflow.options.state );
 			return workflow;
 		},
-
+		/**
+		 * Determines the proper current workflow id
+		 *
+		 * @global wpActiveEditor
+		 * @global tinymce
+		 *
+		 * @param {string} [id=''] A slug used to identify the workflow.
+		 *
+		 * @returns {wpActiveEditor|string|tinymce.activeEditor.id}
+		 */
 		id: function( id ) {
-			if ( id )
+			if ( id ) {
 				return id;
+			}
 
 			// If an empty `id` is provided, default to `wpActiveEditor`.
-			id = wpActiveEditor;
+			id = window.wpActiveEditor;
 
 			// If that doesn't work, fall back to `tinymce.activeEditor.id`.
-			if ( ! id && typeof tinymce !== 'undefined' && tinymce.activeEditor )
+			if ( ! id && ! _.isUndefined( window.tinymce ) && tinymce.activeEditor ) {
 				id = tinymce.activeEditor.id;
+			}
 
 			// Last but not least, fall back to the empty string.
 			id = id || '';
 			return id;
 		},
-
+		/**
+		 * Return the workflow specified by id
+		 *
+		 * @param {string} id A slug used to identify the workflow.
+		 *
+		 * @this wp.media.editor
+		 *
+		 * @returns {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
+		 */
 		send: {
+			/**
+			 * Called when sending an attachment to the editor
+			 *   from the medial modal.
+			 *
+			 * @global wp.media.view.settings
+			 * @global wp.media.post
+			 *
+			 * @param {Object} props Attachment details (align, link, size, etc).
+			 * @param {Object} attachment The attachment object, media version of Post.
+			 * @returns {Promise}
+			 */
 			attachment: function( props, attachment ) {
 				var caption = attachment.caption,
 					options, html;
 
 				// If captions are disabled, clear the caption.
-				if ( ! wp.media.view.settings.captions )
+				if ( ! wp.media.view.settings.captions ) {
 					delete attachment.caption;
+				}
 
 				props = wp.media.string.props( props, attachment );
 
@@ -614,8 +993,9 @@
 					post_excerpt: caption
 				};
 
-				if ( props.linkUrl )
+				if ( props.linkUrl ) {
 					options.url = props.linkUrl;
+				}
 
 				if ( 'image' === attachment.type ) {
 					html = wp.media.string.image( props );
@@ -644,74 +1024,91 @@
 					post_id:    wp.media.view.settings.post.id
 				});
 			},
-
+			/**
+			 * Called when 'Insert From URL' source is not an image. Example: YouTube url.
+			 *
+			 * @global wp.media.view.settings
+			 *
+			 * @param {Object} embed
+			 * @returns {Promise}
+			 */
 			link: function( embed ) {
 				return wp.media.post( 'send-link-to-editor', {
-					nonce:   wp.media.view.settings.nonce.sendToEditor,
-					src:     embed.linkUrl,
-					title:   embed.title,
-					html:    wp.media.string.link( embed ),
-					post_id: wp.media.view.settings.post.id
+					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
+		 *
+		 * @returns {wp.media.view.MediaFrame}
+		 */
 		open: function( id, options ) {
-			var workflow, editor;
+			var workflow;
 
 			options = options || {};
 
 			id = this.id( id );
-
-			// Save a bookmark of the caret position in IE.
-			if ( typeof tinymce !== 'undefined' ) {
-				editor = tinymce.get( id );
-
-				if ( tinymce.isIE && editor && ! editor.isHidden() ) {
-					editor.focus();
-					editor.windowManager.insertimagebookmark = editor.selection.getBookmark();
-				}
-			}
+			this.activeEditor = id;
 
 			workflow = this.get( id );
 
 			// Redo workflow if state has changed
-			if ( ! workflow || ( workflow.options && options.state !== workflow.options.state ) )
+			if ( ! workflow || ( workflow.options && options.state !== workflow.options.state ) ) {
 				workflow = this.add( id, options );
+			}
 
 			return workflow.open();
 		},
 
+		/**
+		 * Bind click event for .insert-media using event delegation
+		 *
+		 * @global wp.media.view.l10n
+		 */
 		init: function() {
-			$(document.body).on( 'click', '.insert-media', function( event ) {
-				var $this = $(this),
-					editor = $this.data('editor'),
-					options = {
-						frame:    'post',
-						state:    'insert',
-						title:    wp.media.view.l10n.addMedia,
-						multiple: true
-					};
-
-				event.preventDefault();
+			$(document.body)
+				.on( 'click.add-media-button', '.insert-media', function( event ) {
+					var elem = $( event.currentTarget ),
+						editor = elem.data('editor'),
+						options = {
+							frame:    'post',
+							state:    'insert',
+							title:    wp.media.view.l10n.addMedia,
+							multiple: true
+						};
 
-				// Remove focus from the `.insert-media` button.
-				// Prevents Opera from showing the outline of the button
-				// above the modal.
-				//
-				// See: http://core.trac.wordpress.org/ticket/22445
-				$this.blur();
+					event.preventDefault();
+
+					// Remove focus from the `.insert-media` button.
+					// Prevents Opera from showing the outline of the button
+					// above the modal.
+					//
+					// See: https://core.trac.wordpress.org/ticket/22445
+					elem.blur();
 
-				if ( $this.hasClass( 'gallery' ) ) {
-					options.state = 'gallery';
-					options.title = wp.media.view.l10n.createGalleryTitle;
-				}
+					if ( elem.hasClass( 'gallery' ) ) {
+						options.state = 'gallery';
+						options.title = wp.media.view.l10n.createGalleryTitle;
+					}
 
-				wp.media.editor.open( editor, options );
-			});
+					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, 'open' );
 	$( wp.media.editor.init );
-}(jQuery));
+}(jQuery, _));