(function($){ var media = wp.media, Attachment = media.model.Attachment, Attachments = media.model.Attachments, Query = media.model.Query, l10n; // Link any localized strings. l10n = media.view.l10n = _.isUndefined( _wpMediaViewsL10n ) ? {} : _wpMediaViewsL10n; // Link any settings. media.view.settings = l10n.settings || {}; delete l10n.settings; // Check if the browser supports CSS 3.0 transitions $.support.transition = (function(){ var style = document.documentElement.style, transitions = { WebkitTransition: 'webkitTransitionEnd', MozTransition: 'transitionend', OTransition: 'oTransitionEnd otransitionend', transition: 'transitionend' }, transition; transition = _.find( _.keys( transitions ), function( transition ) { return ! _.isUndefined( style[ transition ] ); }); return transition && { end: transitions[ transition ] }; }()); // Makes it easier to bind events using transitions. media.transition = function( selector ) { var deferred = $.Deferred(); if ( $.support.transition ) { if ( ! (selector instanceof $) ) selector = $( selector ); // Resolve the deferred when the first element finishes animating. selector.first().one( $.support.transition.end, deferred.resolve ); // Otherwise, execute on the spot. } else { deferred.resolve(); } return deferred.promise(); }; /** * ======================================================================== * CONTROLLERS * ======================================================================== */ /** * wp.media.controller.Region */ media.controller.Region = function( options ) { _.extend( this, _.pick( options || {}, 'id', 'controller', 'selector' ) ); this.on( 'activate:empty', this.empty, this ); this.mode('empty'); }; // Use Backbone's self-propagating `extend` inheritance method. media.controller.Region.extend = Backbone.Model.extend; _.extend( media.controller.Region.prototype, Backbone.Events, { trigger: (function() { var eventSplitter = /\s+/, trigger = Backbone.Events.trigger; return function( events ) { var mode = ':' + this._mode, modeEvents = events.split( eventSplitter ).join( mode ) + mode; trigger.apply( this, arguments ); trigger.apply( this, [ modeEvents ].concat( _.rest( arguments ) ) ); return this; }; }()), mode: function( mode ) { if ( mode ) { this.trigger( 'deactivate', this ); this._mode = mode; return this.trigger( 'activate', this ); } return this._mode; }, view: function( view ) { var previous = this._view, mode = this._mode, id = this.id; // If no argument is provided, return the current view. if ( ! view ) return previous; // If we're attempting to switch to the current view, bail. if ( view === previous ) return; // Add classes to the new view. if ( id ) view.$el.addClass( 'region-' + id ); if ( mode ) view.$el.addClass( 'mode-' + mode ); this.controller.views.set( this.selector, view ); this._view = view; }, empty: function() { this.view( new media.View() ); } }); /** * wp.media.controller.StateMachine */ media.controller.StateMachine = function( states ) { this.states = new Backbone.Collection( states ); }; // Use Backbone's self-propagating `extend` inheritance method. media.controller.StateMachine.extend = Backbone.Model.extend; // Add events to the `StateMachine`. _.extend( media.controller.StateMachine.prototype, Backbone.Events, { // Fetch a state model. // // Implicitly creates states. get: function( id ) { // Ensure that the `states` collection exists so the `StateMachine` // can be used as a mixin. this.states = this.states || new Backbone.Collection(); if ( ! this.states.get( id ) ) this.states.add({ id: id }); return this.states.get( id ); }, // Selects or returns the active state. // // If a `id` is provided, sets that as the current state. // If no parameters are provided, returns the current state object. state: function( id ) { var previous; if ( ! id ) return this._state ? this.get( this._state ) : null; previous = this.state(); // Bail if we're trying to select the current state, if we haven't // created the `states` collection, or are trying to select a state // that does not exist. if ( ( previous && id === previous.id ) || ! this.states || ! this.states.get( id ) ) return; if ( previous ) { previous.trigger('deactivate'); this._previous = previous.id; } this._state = id; this.state().trigger('activate'); }, previous: function() { return this._previous; } }); // Map methods from the `states` collection to the `StateMachine` itself. _.each([ 'on', 'off', 'trigger' ], function( method ) { media.controller.StateMachine.prototype[ method ] = function() { // Ensure that the `states` collection exists so the `StateMachine` // can be used as a mixin. this.states = this.states || new Backbone.Collection(); // Forward the method to the `states` collection. this.states[ method ].apply( this.states, arguments ); return this; }; }); // wp.media.controller.State // --------------------------- media.controller.State = Backbone.Model.extend({ initialize: function() { this.on( 'activate', this._activate, this ); this.on( 'activate', this.activate, this ); this.on( 'deactivate', this._deactivate, this ); this.on( 'deactivate', this.deactivate, this ); this.on( 'reset', this.reset, this ); }, activate: function() {}, _activate: function() { this.active = true; this.menu(); this.toolbar(); this.sidebar(); this.content(); }, deactivate: function() {}, _deactivate: function() { this.active = false; }, reset: function() {}, menu: function() { var menu = this.frame.menu, mode = this.get('menu'), view; if ( ! mode ) return; if ( menu.mode() !== mode ) menu.mode( mode ); view = menu.view(); if ( view.select ) view.select( this.id ); } }); _.each(['toolbar','sidebar','content'], function( region ) { media.controller.State.prototype[ region ] = function() { var mode = this.get( region ); if ( mode ) this.frame[ region ].mode( mode ); }; }); // wp.media.controller.Library // --------------------------- media.controller.Library = media.controller.State.extend({ defaults: { id: 'library', multiple: false, describe: false, toolbar: 'main-attachments', sidebar: 'settings', searchable: true }, initialize: function() { if ( ! this.get('selection') ) { this.set( 'selection', new media.model.Selection( null, { multiple: this.get('multiple') }) ); } if ( ! this.get('library') ) this.set( 'library', media.query() ); if ( ! this.get('edge') ) this.set( 'edge', 120 ); if ( ! this.get('gutter') ) this.set( 'gutter', 8 ); if ( ! this.get('details') ) this.set( 'details', [] ); media.controller.State.prototype.initialize.apply( this, arguments ); }, activate: function() { var selection = this.get('selection'); this._excludeStateLibrary(); this.buildComposite(); this.on( 'change:library change:exclude', this.buildComposite, this ); this.on( 'change:excludeState', this._excludeState, this ); // If we're in a workflow that supports multiple attachments, // automatically select any uploading attachments. if ( this.get('multiple') ) wp.Uploader.queue.on( 'add', this.selectUpload, this ); selection.on( 'selection:single selection:unsingle', this.sidebar, this ); selection.on( 'add remove reset', this.refreshSelection, this ); this._updateEmpty(); this.get('library').on( 'add remove reset', this._updateEmpty, this ); this.on( 'change:empty', this.refresh, this ); this.refresh(); }, deactivate: function() { this.off( 'change:empty', this.refresh, this ); this.get('library').off( 'add remove reset', this._updateEmpty, 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( 'add', this.selectUpload, this ); this.off( 'change:excludeState', this._excludeState, this ); this.off( 'change:library change:exclude', this.buildComposite, this ); this.destroyComposite(); }, reset: function() { this.get('selection').clear(); }, sidebar: function() { var sidebar = this.frame.sidebar; if ( this.get('selection').single() ) sidebar.mode( this.get('sidebar') ); else sidebar.mode('clear'); }, content: function() { var frame = this.frame; // Content. if ( this.get('empty') ) { // Attempt to fetch any Attachments we don't already have. this.get('library').more(); // In the meantime, render an inline uploader. frame.content.mode('upload'); } else { // Browse our library of attachments. frame.content.mode('browse'); } }, refresh: function() { this.frame.$el.toggleClass( 'hide-sidebar hide-toolbar', this.get('empty') ); this.content(); this.refreshSelection(); }, _updateEmpty: function() { var library = this.get('library'); this.set( 'empty', ! library.length && ! library.props.get('search') ); }, refreshSelection: function() { var selection = this.get('selection'), mode = this.frame.content.mode(); this.frame.toolbar.view().refresh(); this.trigger( 'refresh:selection', this, selection ); if ( ! selection.length && 'browse' !== mode && 'upload' !== mode ) this.content(); }, selectUpload: function( attachment ) { this.get('selection').add( attachment ); }, buildComposite: function() { var original = this.get('_library'), exclude = this.get('exclude'), composite; this.destroyComposite(); if ( ! this.get('exclude') ) return; // Remember the state's original library. if ( ! original ) this.set( '_library', original = this.get('library') ); // Create a composite library in its place. composite = new media.model.Attachments( null, { props: _.pick( original.props.toJSON(), 'order', 'orderby' ) }); // Accepts attachments that exist in the original library and // that do not exist in the excluded library. composite.validator = function( attachment ) { return !! original.getByCid( attachment.cid ) && ! exclude.getByCid( attachment.cid ); }; composite.observe( original ).observe( exclude ); // When `more()` is triggered on the composite collection, // pass the command over to the `original`, which will // populate the query. composite.more = _.bind( original.more, original ); this.set( 'library', composite ); }, destroyComposite: function() { var composite = this.get('library'), original = this.get('_library'); if ( ! original ) return; composite.unobserve(); this.set( 'library', original ); this.unset('_library'); }, _excludeState: function() { var current = this.get('excludeState'), previous = this.previous('excludeState'); if ( previous ) this.frame.get( previous ).off( 'change:library', this._excludeStateLibrary, this ); if ( current ) this.frame.get( current ).on( 'change:library', this._excludeStateLibrary, this ); }, _excludeStateLibrary: function() { var current = this.get('excludeState'); if ( ! current ) return; this.set( 'exclude', this.frame.get( current ).get('library') ); } }); // wp.media.controller.Upload // --------------------------- media.controller.Upload = media.controller.Library.extend({ defaults: _.defaults({ id: 'upload', upload: { text: l10n.uploadMoreFiles }, searchable: false, sortable: true }, media.controller.Library.prototype.defaults ), initialize: function() { var library = this.get('library'); // If a `library` attribute isn't provided, create a new // `Attachments` collection that observes (and thereby receives // all uploading) attachments. if ( ! library ) { library = new Attachments(); library.observe( wp.Uploader.queue ); this.set( 'library', library ); } media.controller.Library.prototype.initialize.apply( this, arguments ); } }); // wp.media.controller.Gallery // --------------------------- media.controller.Gallery = media.controller.Library.extend({ defaults: { id: 'gallery-edit', multiple: false, describe: true, edge: 199, editing: false, sortable: true, searchable: false, toolbar: 'gallery-edit', sidebar: 'settings' }, initialize: function() { // If we haven't been provided a `library`, create a `Selection`. if ( ! this.get('library') ) this.set( 'library', new media.model.Selection() ); // The single `Attachment` view to be used in the `Attachments` view. if ( ! this.get('AttachmentView') ) this.set( 'AttachmentView', media.view.Attachment.EditLibrary ); media.controller.Library.prototype.initialize.apply( this, arguments ); }, sidebar: function() { media.controller.Library.prototype.sidebar.apply( this, arguments ); this.frame.sidebar.trigger('gallery-settings'); return this; } }); // wp.media.controller.Embed // ------------------------- media.controller.Embed = media.controller.State.extend({ defaults: { id: 'embed', url: '', menu: 'main', content: 'embed', toolbar: 'main-embed', type: 'link' }, // The amount of time used when debouncing the scan. sensitivity: 200, initialize: function() { this.debouncedScan = _.debounce( _.bind( this.scan, this ), this.sensitivity ); this.on( 'change:url', this.debouncedScan, this ); this.on( 'scan', this.scanImage, this ); media.controller.State.prototype.initialize.apply( this, arguments ); }, scan: function() { var attributes = { type: 'link' }; this.trigger( 'scan', attributes ); this.set( attributes ); }, scanImage: function( attributes ) { var frame = this.frame, state = this, url = this.get('url'), image = new Image(); image.onload = function() { if ( state === frame.state() && url === state.get('url') ) state.set( 'type', 'image' ); }; image.src = url; }, reset: function() { _.each( _.difference( _.keys( this.attributes ), _.keys( this.defaults ) ), function( key ) { this.unset( key ); }, this ); this.set( 'url', '' ); this.frame.toolbar.view().refresh(); } }); /** * ======================================================================== * VIEWS * ======================================================================== */ // wp.media.Views // ------------- // // A subview manager. media.Views = function( view, views ) { this.view = view; this._views = _.isArray( views ) ? { '': views } : views || {}; }; media.Views.extend = Backbone.Model.extend; _.extend( media.Views.prototype, { // ### Fetch all of the subviews // // Returns an array of all subviews. all: function() { return _.flatten( this._views ); }, // ### Get a selector's subviews // // Fetches all subviews that match a given `selector`. // // If no `selector` is provided, it will grab all subviews attached // to the view's root. get: function( selector ) { selector = selector || ''; return this._views[ selector ]; }, // ### Get a selector's first subview // // Fetches the first subview that matches a given `selector`. // // If no `selector` is provided, it will grab the first subview // attached to the view's root. // // Useful when a selector only has one subview at a time. first: function( selector ) { var views = this.get( selector ); return views && views.length ? views[0] : null; }, // ### Register subview(s) // // Registers any number of `views` to a `selector`. // // When no `selector` is provided, the root selector (the empty string) // is used. `views` accepts a `Backbone.View` instance or an array of // `Backbone.View` instances. // // --- // // Accepts an `options` object, which has a significant effect on the // resulting behavior. // // `options.silent` – *boolean, `false`* // > If `options.silent` is true, no DOM modifications will be made. // // `options.add` – *boolean, `false`* // > Use `Views.add()` as a shortcut for setting `options.add` to true. // // > By default, the provided `views` will replace // any existing views associated with the selector. If `options.add` // is true, the provided `views` will be added to the existing views. // // `options.at` – *integer, `undefined`* // > When adding, to insert `views` at a specific index, use // `options.at`. By default, `views` are added to the end of the array. set: function( selector, views, options ) { var existing, next; if ( ! _.isString( selector ) ) { options = views; views = selector; selector = ''; } options = options || {}; views = _.isArray( views ) ? views : [ views ]; existing = this.get( selector ); next = views; if ( existing ) { if ( options.add ) { if ( _.isUndefined( options.at ) ) next = existing.concat( views ); else next = existing.splice.apply( existing, [ options.at, 0 ].concat( views ) ); } else { _.each( next, function( view ) { view.__detach = true; }); _.each( existing, function( view ) { if ( view.__detach ) view.$el.detach(); else view.dispose(); }); _.each( next, function( view ) { delete view.__detach; }); } } this._views[ selector ] = next; _.each( views, function( subview ) { var constructor = subview.Views || media.Views, subviews = subview.views = subview.views || new constructor( subview ); subviews.parent = this.view; subviews.selector = selector; }, this ); if ( ! options.silent ) this._attach( selector, views, _.extend({ ready: this._isReady() }, options ) ); return this; }, // ### Add subview(s) to existing subviews // // An alias to `Views.set()`, which defaults `options.add` to true. // // Adds any number of `views` to a `selector`. // // When no `selector` is provided, the root selector (the empty string) // is used. `views` accepts a `Backbone.View` instance or an array of // `Backbone.View` instances. // // Use `Views.set()` when setting `options.add` to `false`. // // Accepts an `options` object. By default, provided `views` will be // inserted at the end of the array of existing views. To insert // `views` at a specific index, use `options.at`. If `options.silent` // is true, no DOM modifications will be made. // // For more information on the `options` object, see `Views.set()`. add: function( selector, views, options ) { return this.set( selector, views, _.extend({ add: true }, options ) ); }, // ### Stop tracking subviews // // Stops tracking `views` registered to a `selector`. If no `views` are // set, then all of the `selector`'s subviews will be unregistered and // disposed. // // Accepts an `options` object. If `options.silent` is set, `dispose` // will *not* be triggered on the unregistered views. unset: function( selector, views, options ) { var existing; if ( ! _.isString( selector ) ) { options = views; views = selector; selector = ''; } if ( existing = this.get( selector ) ) { views = _.isArray( views ) ? views : [ views ]; this._views[ selector ] = views.length ? _.difference( existing, views ) : []; } if ( ! options || ! options.silent ) _.invoke( views, 'dispose', { silent: true }); return this; }, // ### Detach all subviews // // Detaches all subviews from the DOM. // // Helps to preserve all subview events when re-rendering the master // view. Used in conjunction with `Views.render()`. detach: function() { $( _.pluck( this.all(), 'el' ) ).detach(); return this; }, // ### Render all subviews // // Renders all subviews. Used in conjunction with `Views.detach()`. render: function() { var options = { ready: this._isReady() }; _.each( this._views, function( views, selector ) { this._attach( selector, views, options ); }, this ); this.rendered = true; return this; }, // ### Dispose all subviews // // Triggers the `dispose()` method on all subviews. Detaches the master // view from its parent. Resets the internals of the views manager. // // Accepts an `options` object. If `options.silent` is set, `unset` // will *not* be triggered on the master view's parent. dispose: function( options ) { if ( ! options || ! options.silent ) { if ( this.parent && this.parent.views ) this.parent.views.unset( this.selector, this.view, { silent: true }); delete this.parent; delete this.selector; } _.invoke( this.all(), 'dispose' ); this._views = []; return this; }, // ### Replace a selector's subviews // // By default, sets the `$target` selector's html to the subview `els`. // // Can be overridden in subclasses. replace: function( $target, els ) { $target.html( els ); return this; }, // ### Insert subviews into a selector // // By default, appends the subview `els` to the end of the `$target` // selector. If `options.at` is set, inserts the subview `els` at the // provided index. // // Can be overridden in subclasses. insert: function( $target, els, options ) { var at = options && options.at, $children; if ( _.isNumber( at ) && ($children = $target.children()).length > at ) $children.eq( at ).before( els ); else $target.append( els ); return this; }, // ### Trigger the ready event // // **Only use this method if you know what you're doing.** // For performance reasons, this method does not check if the view is // actually attached to the DOM. It's taking your word for it. // // Fires the ready event on the current view and all attached subviews. ready: function() { this.view.trigger('ready'); // Find all attached subviews, and call ready on them. _.chain( this.all() ).map( function( view ) { return view.views; }).flatten().where({ attached: true }).invoke('ready'); }, // #### Internal. Attaches a series of views to a selector. // // Checks to see if a matching selector exists, renders the views, // performs the proper DOM operation, and then checks if the view is // attached to the document. _attach: function( selector, views, options ) { var $selector = selector ? this.view.$( selector ) : this.view.$el, managers; // Check if we found a location to attach the views. if ( ! $selector.length ) return this; managers = _.chain( views ).pluck('views').flatten().value(); // Render the views if necessary. _.each( managers, function( manager ) { if ( manager.rendered ) return; manager.view.render(); manager.rendered = true; }, this ); // Insert or replace the views. this[ options.add ? 'insert' : 'replace' ]( $selector, _.pluck( views, 'el' ), options ); // Set attached and trigger ready if the current view is already // attached to the DOM. _.each( managers, function( manager ) { manager.attached = true; if ( options.ready ) manager.ready(); }, this ); return this; }, // #### Internal. Checks if the current view is in the DOM. _isReady: function() { var node = this.view.el; while ( node ) { if ( node === document.body ) return true; node = node.parentNode; } return false; } }); // wp.media.View // ------------- // // The base view class. media.View = Backbone.View.extend({ // The constructor for the `Views` manager. Views: media.Views, constructor: function() { this.views = new this.Views( this, this.views ); this.on( 'ready', this.ready, this ); Backbone.View.apply( this, arguments ); }, dispose: function() { // Undelegating events, removing events from the model, and // removing events from the controller mirror the code for // `Backbone.View.dispose` in Backbone master. this.undelegateEvents(); if ( this.model && this.model.off ) this.model.off( null, null, this ); if ( this.collection && this.collection.off ) this.collection.off( null, null, this ); // Recursively dispose child views. if ( this.views ) this.views.dispose(); return this; }, remove: function() { this.dispose(); return Backbone.View.prototype.remove.apply( this, arguments ); }, render: function() { var options; this.views.detach(); if ( this.template ) { options = this.prepare ? this.prepare() : {}; this.trigger( 'prepare', options ); this.$el.html( this.template( options ) ); } this.views.render(); return this; }, prepare: function() { return this.options; }, ready: function() {} }); /** * wp.media.view.Frame */ media.view.Frame = media.View.extend({ initialize: function() { this._createRegions(); this._createStates(); }, _createRegions: function() { // Clone the regions array. this.regions = this.regions ? this.regions.slice() : []; // Initialize regions. _.each( this.regions, function( region ) { this[ region ] = new media.controller.Region({ controller: this, id: region, selector: '.media-frame-' + region }); }, this ); }, _createStates: function() { // Create the default `states` collection. this.states = new Backbone.Collection( null, { model: media.controller.State }); // Ensure states have a reference to the frame. this.states.on( 'add', function( model ) { model.frame = this; }, this ); }, reset: function() { this.states.invoke( 'trigger', 'reset' ); return this; } }); // Make the `Frame` a `StateMachine`. _.extend( media.view.Frame.prototype, media.controller.StateMachine.prototype ); /** * wp.media.view.MediaFrame */ media.view.MediaFrame = media.view.Frame.extend({ className: 'media-frame', template: media.template('media-frame'), regions: ['menu','content','sidebar','toolbar'], initialize: function() { media.view.Frame.prototype.initialize.apply( this, arguments ); _.defaults( this.options, { title: '', modal: true, uploader: true }); // Initialize modal container view. if ( this.options.modal ) { this.modal = new media.view.Modal({ controller: this, $content: this.$el, title: this.options.title }); } // Initialize window-wide uploader. if ( this.options.uploader ) { this.uploader = new media.view.UploaderWindow({ uploader: { dropzone: this.modal ? this.modal.$el : this.$el, container: this.$el } }); } this.on( 'attach', _.bind( this.views.ready, this.views ), this ); }, render: function() { if ( this.modal ) this.modal.render(); media.view.Frame.prototype.render.apply( this, arguments ); // Render the window uploader if it exists. if ( this.uploader ) this.uploader.render().$el.appendTo( this.$el ); return this; }, createIframeStates: function( options ) { var settings = media.view.settings, tabs = settings.tabs, tabUrl = settings.tabUrl, $postId; if ( ! tabs || ! tabUrl ) return; // Add the post ID to the tab URL if it exists. $postId = $('#post_ID'); if ( $postId.length ) tabUrl += '&post_id=' + $postId.val(); // Generate the tab states. _.each( tabs, function( title, id ) { var frame = this.get( 'iframe:' + id ).set( _.defaults({ tab: id, src: tabUrl + '&tab=' + id, title: title, content: 'iframe', menu: 'main' }, options ) ); }, this ); this.content.on( 'activate:iframe', this.iframeContent, this ); this.menu.on( 'activate:main', this.iframeMenu, this ); this.on( 'open', this.hijackThickbox, this ); this.on( 'close', this.restoreThickbox, this ); }, iframeContent: function() { this.$el.addClass('hide-toolbar hide-sidebar'); this.content.view( new media.view.Iframe({ controller: this }).render() ); }, iframeMenu: function() { var views = {}; _.each( media.view.settings.tabs, function( title, id ) { views[ 'iframe:' + id ] = { text: this.get( 'iframe:' + id ).get('title'), priority: 200 }; }, this ); this.menu.view().add( views ); }, hijackThickbox: function() { var frame = this; if ( ! window.tb_remove || this._tb_remove ) return; this._tb_remove = window.tb_remove; window.tb_remove = function() { frame.close(); frame.reset(); frame.state( frame.options.state ); frame._tb_remove.call( window ); }; }, restoreThickbox: function() { if ( ! this._tb_remove ) return; window.tb_remove = this._tb_remove; delete this._tb_remove; } }); // Map some of the modal's methods to the frame. _.each(['open','close','attach','detach'], function( method ) { media.view.MediaFrame.prototype[ method ] = function( view ) { if ( this.modal ) this.modal[ method ].apply( this.modal, arguments ); this.trigger( method ); return this; }; }); /** * wp.media.view.MediaFrame.Select */ media.view.MediaFrame.Select = media.view.MediaFrame.extend({ initialize: function() { media.view.MediaFrame.prototype.initialize.apply( this, arguments ); _.defaults( this.options, { state: 'upload', selection: [], library: {}, multiple: false }); this.createSelection(); this.createStates(); this.bindHandlers(); }, createSelection: function() { var controller = this, selection = this.options.selection; if ( ! (selection instanceof media.model.Selection) ) { this.options.selection = new media.model.Selection( selection, { multiple: this.options.multiple }); } }, createStates: function() { var options = this.options, attributes; attributes = { multiple: this.options.multiple, menu: 'main', toolbar: 'select' }; // Add the default states. this.states.add([ // Main states. new media.controller.Library( _.defaults({ selection: options.selection, library: media.query( options.library ) }, attributes ) ), new media.controller.Upload( attributes ) ]); }, bindHandlers: function() { this.menu.on( 'activate:main', this.mainMenu, this ); this.content.on( 'activate:browse', this.browseContent, this ); this.content.on( 'activate:upload', this.uploadContent, this ); this.sidebar.on( 'activate:clear', this.clearSidebar, this ); this.sidebar.on( 'activate:settings', this.settingsSidebar, this ); this.toolbar.on( 'activate:select', this.selectToolbar, this ); this.on( 'refresh:selection', this.refreshSelectToolbar, this ); }, mainMenu: function( options ) { this.menu.view( new media.view.Menu({ controller: this, silent: options && options.silent, views: { upload: { text: l10n.uploadFilesTitle, priority: 20 }, library: { text: l10n.mediaLibraryTitle, priority: 40 } } }) ); }, // Content browseContent: function() { var state = this.state(); // Browse our library of attachments. this.content.view( new media.view.AttachmentsBrowser({ controller: this, collection: state.get('library'), selection: state.get('selection'), model: state, sortable: state.get('sortable'), search: state.get('searchable'), upload: state.get('upload'), AttachmentView: state.get('AttachmentView') }) ); }, uploadContent: function() { // In the meantime, render an inline uploader. this.content.view( new media.view.UploaderInline({ controller: this }) ); }, // Sidebars clearSidebar: function() { this.sidebar.view( new media.view.Sidebar({ controller: this }) ); }, settingsSidebar: function( options ) { var single = this.state().get('selection').single(), views = {}; views.details = new media.view.Attachment.Details({ controller: this, model: single, priority: 80 }).render(); if ( single.get('compat') ) { views.compat = new media.view.AttachmentCompat({ controller: this, model: single, priority: 120 }).render(); } this.sidebar.view( new media.view.Sidebar({ controller: this, silent: options && options.silent, views: views }) ); }, // Toolbars selectToolbar: function( options ) { options = _.defaults( options || {}, { event: 'select', silent: false, state: false }); this.toolbar.view( new media.view.Toolbar({ controller: this, silent: options.silent, items: { select: { style: 'primary', text: l10n.select, priority: 80, click: function() { var controller = this.controller; controller.close(); controller.state().trigger( options.event ); controller.reset(); if ( options.state ) controller.state( options.state ); } } } }) ); }, refreshSelectToolbar: function() { var selection = this.state().get('selection'); if ( ! selection || 'select' !== this.toolbar.mode() ) return; this.toolbar.view().get('select').model.set( 'disabled', ! selection.length ); } }); /** * wp.media.view.MediaFrame.Post */ media.view.MediaFrame.Post = media.view.MediaFrame.Select.extend({ initialize: function() { _.defaults( this.options, { state: 'upload', multiple: true, editing: false }); media.view.MediaFrame.Select.prototype.initialize.apply( this, arguments ); this.createIframeStates(); }, createStates: function() { var options = this.options, main, gallery; main = { multiple: this.options.multiple, menu: 'main', sidebar: 'attachment-settings', // Update user settings when users adjust the // attachment display settings. displayUserSettings: true }; gallery = { multiple: true, menu: 'gallery', toolbar: 'gallery-add', excludeState: 'gallery-edit' }; // Add the default states. this.states.add([ // Main states. new media.controller.Library( _.defaults({ selection: options.selection, library: media.query( options.library ), editable: true }, main ) ), new media.controller.Upload( main ), // Embed states. new media.controller.Embed(), // Gallery states. new media.controller.Gallery({ library: options.selection, editing: options.editing, menu: 'gallery' }), new media.controller.Library( _.defaults({ id: 'gallery-library', library: media.query({ type: 'image' }) }, gallery ) ), new media.controller.Upload( _.defaults({ id: 'gallery-upload' }, gallery ) ) ]); }, bindHandlers: function() { media.view.MediaFrame.Select.prototype.bindHandlers.apply( this, arguments ); var handlers = { menu: { 'gallery': 'galleryMenu' }, content: { 'embed': 'embedContent', 'edit-selection': 'editSelectionContent' }, sidebar: { 'attachment-settings': 'attachmentSettingsSidebar' }, toolbar: { 'main-attachments': 'mainAttachmentsToolbar', 'main-embed': 'mainEmbedToolbar', 'gallery-edit': 'galleryEditToolbar', 'gallery-add': 'galleryAddToolbar' } }; _.each( handlers, function( regionHandlers, region ) { _.each( regionHandlers, function( callback, handler ) { this[ region ].on( 'activate:' + handler, this[ callback ], this ); }, this ); }, this ); this.sidebar.on( 'gallery-settings', this.onSidebarGallerySettings, this ); }, // Menus mainMenu: function() { media.view.MediaFrame.Select.prototype.mainMenu.call( this, { silent: true }); this.menu.view().add({ separateLibrary: new media.View({ className: 'separator', priority: 60 }), embed: { text: l10n.embedFromUrlTitle, priority: 80 } }); }, galleryMenu: function() { var previous = this.previous(), frame = this; this.menu.view( new media.view.Menu({ controller: this, views: { cancel: { text: l10n.cancelGalleryTitle, priority: 20, click: function() { if ( previous ) frame.state( previous ); else frame.close(); } }, separateCancel: new media.View({ className: 'separator', priority: 40 }), 'gallery-edit': { text: l10n.editGalleryTitle, priority: 60 }, 'gallery-upload': { text: l10n.uploadImagesTitle, priority: 80 }, 'gallery-library': { text: l10n.mediaLibraryTitle, priority: 100 } } }) ); }, // Content embedContent: function() { var view = new media.view.Embed({ controller: this, model: this.state() }).render(); this.$el.addClass('hide-sidebar'); this.content.view( view ); view.url.focus(); }, editSelectionContent: function() { var state = this.state(), selection = state.get('selection'), view; view = new media.view.AttachmentsBrowser({ controller: this, collection: selection, selection: selection, model: state, sortable: true, search: false, AttachmentView: media.view.Attachment.EditSelection }).render(); view.toolbar.set( 'backToLibrary', { text: l10n.returnToLibrary, priority: -100, click: function() { this.controller.content.mode('browse'); } }); // Browse our library of attachments. this.content.view( view ); }, // Sidebars onSidebarGallerySettings: function( options ) { var library = this.state().get('library'); if ( ! library ) return; library.gallery = library.gallery || new Backbone.Model(); this.sidebar.view().add({ gallery: new media.view.Settings.Gallery({ controller: this, model: library.gallery, priority: 40 }).render() }, options ); }, attachmentSettingsSidebar: function( options ) { var state = this.state(), display = state.get('details'), single = state.get('selection').single(); this.settingsSidebar({ silent: true }); display[ single.cid ] = display[ single.cid ] || new Backbone.Model({ align: getUserSetting( 'align', 'none' ), size: getUserSetting( 'imgsize', 'medium' ), link: getUserSetting( 'urlbutton', 'post' ) }); this.sidebar.view().add({ display: new media.view.Settings.AttachmentDisplay({ controller: this, model: display[ single.cid ], sizes: single.get('sizes'), priority: 160, type: single.get('type'), userSettings: state.get('displayUserSettings') }).render() }, options ); }, // Toolbars mainAttachmentsToolbar: function() { this.toolbar.view( new media.view.Toolbar.Insert({ controller: this, editable: this.state().get('editable') }) ); }, mainEmbedToolbar: function() { this.toolbar.view( new media.view.Toolbar.Embed({ controller: this }) ); this.$el.removeClass('hide-toolbar'); }, galleryEditToolbar: function() { var editing = this.state().get('editing'); this.toolbar.view( new media.view.Toolbar({ controller: this, items: { insert: { style: 'primary', text: editing ? l10n.updateGallery : l10n.insertGallery, priority: 80, click: function() { var controller = this.controller, state = controller.state(); controller.close(); state.trigger( 'update', state.get('library') ); controller.reset(); // @todo: Make the state activated dynamic (instead of hardcoded). controller.state('upload'); } } } }) ); }, galleryAddToolbar: function() { this.toolbar.view( new media.view.Toolbar({ controller: this, items: { insert: { style: 'primary', text: l10n.addToGallery, priority: 80, click: function() { var controller = this.controller, state = controller.state(), edit = controller.get('gallery-edit'); edit.get('library').add( state.get('selection').models ); state.trigger('reset'); controller.state('gallery-edit'); } } } }) ); } }); /** * wp.media.view.Modal */ media.view.Modal = media.View.extend({ tagName: 'div', template: media.template('media-modal'), events: { 'click .media-modal-backdrop, .media-modal-close' : 'closeHandler' }, initialize: function() { this.controller = this.options.controller; _.defaults( this.options, { container: document.body, title: '' }); }, render: function() { // Ensure content div exists. this.options.$content = this.options.$content || $('
'); // Detach the content element from the DOM to prevent // `this.$el.html()` from garbage collecting its events. this.options.$content.detach(); this.$el.html( this.template({ title: this.options.title }) ); this.options.$content.addClass('media-modal-content'); this.$('.media-modal').append( this.options.$content ); return this; }, attach: function() { this.$el.appendTo( this.options.container ); this.trigger('attach'); return this; }, detach: function() { this.$el.detach(); this.trigger('detach'); return this; }, open: function() { this.$el.show(); this.trigger('open'); return this; }, close: function() { this.$el.hide(); this.trigger('close'); return this; }, closeHandler: function( event ) { event.preventDefault(); this.close(); }, content: function( $content ) { // Detach any existing content to prevent events from being lost. if ( this.options.$content ) this.options.$content.detach(); // Set and render the content. this.options.$content = ( $content instanceof Backbone.View ) ? $content.$el : $content; return this.render(); } }); // wp.media.view.UploaderWindow // ---------------------------- media.view.UploaderWindow = media.View.extend({ tagName: 'div', className: 'uploader-window', template: media.template('uploader-window'), initialize: function() { var uploader; this.controller = this.options.controller; this.$browser = $('').hide().appendTo('body'); uploader = this.options.uploader = _.defaults( this.options.uploader || {}, { dropzone: this.$el, browser: this.$browser, params: {} }); if ( uploader.dropzone ) { // Ensure the dropzone is a jQuery collection. if ( ! (uploader.dropzone instanceof $) ) uploader.dropzone = $( uploader.dropzone ); // Attempt to initialize the uploader whenever the dropzone is hovered. uploader.dropzone.one( 'mouseenter dragenter', _.bind( this.maybeInitUploader, this ) ); } }, render: function() { this.maybeInitUploader(); this.$el.html( this.template( this.options ) ); return this; }, refresh: function() { if ( this.uploader ) this.uploader.refresh(); }, maybeInitUploader: function() { var $id, dropzone; // If the uploader already exists or the body isn't in the DOM, bail. if ( this.uploader || ! this.$el.closest('body').length ) return; $id = $('#post_ID'); if ( $id.length ) this.options.uploader.params.post_id = $id.val(); this.uploader = new wp.Uploader( this.options.uploader ); dropzone = this.uploader.dropzone; dropzone.on( 'dropzone:enter', _.bind( this.show, this ) ); dropzone.on( 'dropzone:leave', _.bind( this.hide, this ) ); }, show: function() { var $el = this.$el.show(); // Ensure that the animation is triggered by waiting until // the transparent element is painted into the DOM. _.defer( function() { $el.css({ opacity: 1 }); }); }, hide: function() { var $el = this.$el.css({ opacity: 0 }); media.transition( $el ).done( function() { // Transition end events are subject to race conditions. // Make sure that the value is set as intended. if ( '0' === $el.css('opacity') ) $el.hide(); }); } }); media.view.UploaderInline = media.View.extend({ tagName: 'div', className: 'uploader-inline', template: media.template('uploader-inline'), initialize: function() { this.controller = this.options.controller; if ( ! this.options.$browser ) this.options.$browser = this.controller.uploader.$browser; // Track uploading attachments. wp.Uploader.queue.on( 'add remove reset change:percent', this.renderUploadProgress, this ); }, destroy: function() { wp.Uploader.queue.off( 'add remove reset change:percent', this.renderUploadProgress, this ); this.remove(); }, render: function() { var $browser = this.options.$browser, $placeholder; this.renderUploadProgress(); this.$el.html( this.template( this.options ) ); $placeholder = this.$('.browser'); $browser.detach().text( $placeholder.text() ); $browser[0].className = $placeholder[0].className; $placeholder.replaceWith( $browser.show() ); this.$bar = this.$('.media-progress-bar div'); return this; }, renderUploadProgress: function() { var queue = wp.Uploader.queue; this.$el.toggleClass( 'uploading', !! queue.length ); if ( ! this.$bar || ! queue.length ) return; this.$bar.width( ( queue.reduce( function( memo, attachment ) { if ( attachment.get('uploading') ) return memo + ( attachment.get('percent') || 0 ); else return memo + 100; }, 0 ) / queue.length ) + '%' ); } }); /** * wp.media.view.Toolbar */ media.view.Toolbar = media.View.extend({ tagName: 'div', className: 'media-toolbar', initialize: function() { this.controller = this.options.controller; this._views = {}; this.$primary = $('
').prependTo( this.$el ); this.$secondary = $('
').prependTo( this.$el ); if ( this.options.items ) this.set( this.options.items, { silent: true }); if ( ! this.options.silent ) this.render(); }, destroy: function() { this.remove(); if ( this.model ) this.model.off( null, null, this ); if ( this.collection ) this.collection.off( null, null, this ); this.controller.off( null, null, this ); _.each( this._views, function( view ) { if ( view.destroy ) view.destroy(); }); }, render: function() { var views = _.chain( this._views ).sortBy( function( view ) { return view.options.priority || 10; }).groupBy( function( view ) { return ( view.options.priority || 10 ) > 0 ? 'primary' : 'secondary'; }).value(); // Make sure to detach the elements we want to reuse. // Otherwise, `jQuery.html()` will unbind their events. $( _.pluck( this._views, 'el' ) ).detach(); this.$primary.html( _.pluck( views.primary || [], 'el' ) ); this.$secondary.html( _.pluck( views.secondary || [], 'el' ) ); this.refresh(); return this; }, set: function( id, view, options ) { options = options || {}; // Accept an object with an `id` : `view` mapping. if ( _.isObject( id ) ) { _.each( id, function( view, id ) { this.set( id, view, { silent: true }); }, this ); } else { if ( ! ( view instanceof Backbone.View ) ) { view.classes = [ id ].concat( view.classes || [] ); view = new media.view.Button( view ).render(); } view.controller = view.controller || this.controller; this._views[ id ] = view; } if ( ! options.silent ) this.render(); return this; }, get: function( id ) { return this._views[ id ]; }, unset: function( id, options ) { delete this._views[ id ]; if ( ! options || ! options.silent ) this.render(); return this; }, refresh: function() {} }); // wp.media.view.Toolbar.Select // ---------------------------- media.view.Toolbar.Select = media.view.Toolbar.extend({ initialize: function() { var options = this.options, controller = options.controller, selection = controller.state().get('selection'); _.bindAll( this, 'clickSelect' ); _.defaults( options, { event: 'select', state: false, reset: true, close: true, text: l10n.select }); options.items = _.defaults( options.items || {}, { select: { style: 'primary', text: options.text, priority: 80, click: this.clickSelect } }); media.view.Toolbar.prototype.initialize.apply( this, arguments ); }, clickSelect: function() { var options = this.options, controller = this.controller; if ( options.close ) controller.close(); if ( options.event ) controller.state().trigger( options.event ); if ( options.reset ) controller.reset(); if ( options.state ) controller.state( options.state ); } }); // wp.media.view.Toolbar.Embed // --------------------------- media.view.Toolbar.Embed = media.view.Toolbar.Select.extend({ initialize: function() { var controller = this.options.controller; _.defaults( this.options, { text: l10n.insertEmbed }); media.view.Toolbar.Select.prototype.initialize.apply( this, arguments ); controller.on( 'change:url', this.refresh, this ); }, refresh: function() { var url = this.controller.state().get('url'); this.get('select').model.set( 'disabled', ! url || /^https?:\/\/$/.test(url) ); } }); // wp.media.view.Toolbar.Insert // ---------------------------- media.view.Toolbar.Insert = media.view.Toolbar.extend({ initialize: function() { var controller = this.options.controller, selection = controller.state().get('selection'), selectionToLibrary; selectionToLibrary = function( state, filter ) { return function() { var controller = this.controller, selection = controller.state().get('selection'), edit = controller.get( state ), models = filter ? filter( selection ) : selection.models; edit.set( 'library', new media.model.Selection( models, { props: selection.props.toJSON(), multiple: true }) ); this.controller.state( state ); }; }; this.options.items = _.defaults( this.options.items || {}, { selection: new media.view.Selection({ controller: controller, collection: selection, priority: -40, // If the selection is editable, pass the callback to // switch the content mode. editable: this.options.editable && function() { this.controller.content.mode('edit-selection'); } }).render(), insert: { style: 'primary', priority: 80, text: l10n.insertIntoPost, click: function() { controller.close(); controller.state().trigger( 'insert', selection ).reset(); } }, gallery: { text: l10n.createNewGallery, priority: 40, click: selectionToLibrary('gallery-edit', function( selection ) { return selection.where({ type: 'image' }); }) } }); media.view.Toolbar.prototype.initialize.apply( this, arguments ); }, refresh: function() { var selection = this.controller.state().get('selection'), count = selection.length; this.get('insert').model.set( 'disabled', ! selection.length ); // Check if any attachment in the selection is an image. this.get('gallery').$el.toggle( count > 1 && selection.any( function( attachment ) { return 'image' === attachment.get('type'); }) ); } }); /** * wp.media.view.Button */ media.view.Button = media.View.extend({ tagName: 'a', className: 'media-button', attributes: { href: '#' }, events: { 'click': 'click' }, defaults: { text: '', style: '', size: 'large', disabled: false }, initialize: function() { // Create a model with the provided `defaults`. this.model = new Backbone.Model( this.defaults ); // If any of the `options` have a key from `defaults`, apply its // value to the `model` and remove it from the `options object. _.each( this.defaults, function( def, key ) { var value = this.options[ key ]; if ( _.isUndefined( value ) ) return; this.model.set( key, value ); delete this.options[ key ]; }, this ); if ( this.options.dropdown ) this.options.dropdown.addClass('dropdown'); this.model.on( 'change', this.render, this ); }, render: function() { var classes = [ 'button', this.className ], model = this.model.toJSON(); if ( model.style ) classes.push( 'button-' + model.style ); if ( model.size ) classes.push( 'button-' + model.size ); classes = _.uniq( classes.concat( this.options.classes ) ); this.el.className = classes.join(' '); this.$el.attr( 'disabled', model.disabled ); // Detach the dropdown. if ( this.options.dropdown ) this.options.dropdown.detach(); this.$el.text( this.model.get('text') ); if ( this.options.dropdown ) this.$el.append( this.options.dropdown ); return this; }, click: function( event ) { if ( '#' === this.attributes.href ) event.preventDefault(); if ( this.options.click && ! this.model.get('disabled') ) this.options.click.apply( this, arguments ); } }); /** * wp.media.view.ButtonGroup */ media.view.ButtonGroup = media.View.extend({ tagName: 'div', className: 'button-group button-large media-button-group', initialize: function() { this.buttons = _.map( this.options.buttons || [], function( button ) { if ( button instanceof Backbone.View ) return button; else return new media.view.Button( button ).render(); }); delete this.options.buttons; if ( this.options.classes ) this.$el.addClass( this.options.classes ); }, render: function() { this.$el.html( $( _.pluck( this.buttons, 'el' ) ).detach() ); return this; } }); /** * wp.media.view.PriorityList */ media.view.PriorityList = media.View.extend({ tagName: 'div', initialize: function() { this.controller = this.options.controller; this._views = {}; this.add( _.extend( {}, this._views, this.options.views ), { silent: true }); delete this.options.views; if ( ! this.options.silent ) this.render(); }, destroy: function() { this.remove(); _.each( this._views, function( view ) { if ( view.destroy ) view.destroy(); }); }, render: function() { var els = _( this._views ).chain().sortBy( function( view ) { return view.options.priority || 10; }).pluck('el').value(); // Make sure to detach the elements we want to reuse. // Otherwise, `jQuery.html()` will unbind their events. $( els ).detach(); this.$el.html( els ); return this; }, add: function( id, view, options ) { options = options || {}; // Accept an object with an `id` : `view` mapping. if ( _.isObject( id ) ) { _.each( id, function( view, id ) { this.add( id, view, { silent: true }); }, this ); if ( ! options.silent ) this.render(); return this; } if ( ! (view instanceof Backbone.View) ) view = this.toView( view, id, options ); view.controller = view.controller || this.controller; this._views[ id ] = view; if ( ! options.silent ) this.render(); return this; }, get: function( id ) { return this._views[ id ]; }, remove: function( id, options ) { delete this._views[ id ]; if ( ! options || ! options.silent ) this.render(); return this; }, toView: function( options ) { return new media.View( options ); } }); /** * wp.media.view.Menu */ media.view.Menu = media.view.PriorityList.extend({ tagName: 'ul', className: 'media-menu', toView: function( options, id ) { options = options || {}; options.id = options.id || id; return new media.view.MenuItem( options ).render(); }, select: function( id ) { var view = this.get( id ); if ( ! view ) return; this.deselect(); view.$el.addClass('active'); }, deselect: function() { this.$el.children().removeClass('active'); } }); media.view.MenuItem = media.View.extend({ tagName: 'li', className: 'media-menu-item', events: { 'click': 'click' }, click: function() { var options = this.options; if ( options.click ) options.click.call( this ); else if ( options.id ) this.controller.state( options.id ); }, render: function() { var options = this.options; if ( options.text ) this.$el.text( options.text ); else if ( options.html ) this.$el.html( options.html ); return this; } }); /** * wp.media.view.Sidebar */ media.view.Sidebar = media.view.PriorityList.extend({ className: 'media-sidebar' }); /** * wp.media.view.Attachment */ media.view.Attachment = media.View.extend({ tagName: 'li', className: 'attachment', template: media.template('attachment'), events: { 'mousedown .attachment-preview': 'toggleSelection', 'change [data-setting]': 'updateSetting', 'change [data-setting] input': 'updateSetting', 'change [data-setting] select': 'updateSetting', 'change [data-setting] textarea': 'updateSetting', 'click .close': 'removeFromLibrary', 'click a': 'preventDefault' }, buttons: {}, initialize: function() { this.controller = this.options.controller; this.model.on( 'change:sizes change:uploading change:caption change:title', this.render, this ); this.model.on( 'change:percent', this.progress, this ); this.model.on( 'add', this.select, this ); this.model.on( 'remove', this.deselect, this ); // Update the model's details view. this.model.on( 'selection:single selection:unsingle', this.details, this ); this.details( this.model, this.controller.state().get('selection') ); }, destroy: function() { this.model.off( null, null, this ); this.remove(); }, render: function() { var attachment = this.model.toJSON(), options = _.defaults( this.model.toJSON(), { orientation: 'landscape', uploading: false, type: '', subtype: '', icon: '', filename: '', caption: '', title: '', dateFormatted: '', width: '', height: '', compat: false, alt: '' }); options.buttons = this.buttons; options.describe = this.controller.state().get('describe'); if ( 'image' === options.type ) options.size = this.imageSize(); this.$el.html( this.template( options ) ); this.$el.toggleClass( 'uploading', options.uploading ); if ( options.uploading ) this.$bar = this.$('.media-progress-bar div'); else delete this.$bar; // Check if the model is selected. if ( this.selected() ) this.select(); return this; }, progress: function() { if ( this.$bar && this.$bar.length ) this.$bar.width( this.model.get('percent') + '%' ); }, toggleSelection: function( event ) { var selection = this.options.selection, model = this.model; if ( ! selection ) return; if ( selection.has( model ) ) { // If the model is the single model, remove it. // If it is not the same as the single model, // it now becomes the single model. selection[ selection.single() === model ? 'remove' : 'single' ]( model ); } else { selection.add( model ).single(); } }, selected: function() { var selection = this.options.selection; if ( selection ) return selection.has( this.model ); }, select: function( model, collection ) { var selection = this.options.selection; // Check if a selection exists and if it's the collection provided. // If they're not the same collection, bail; we're in another // selection's event loop. if ( ! selection || ( collection && collection !== selection ) ) return; this.$el.addClass('selected'); }, deselect: function( model, collection ) { var selection = this.options.selection; // Check if a selection exists and if it's the collection provided. // If they're not the same collection, bail; we're in another // selection's event loop. if ( ! selection || ( collection && collection !== selection ) ) return; this.$el.removeClass('selected'); }, details: function( model, collection ) { var selection = this.options.selection, details; if ( selection !== collection ) return; details = selection.single(); this.$el.toggleClass( 'details', details === this.model ); }, preventDefault: function( event ) { event.preventDefault(); }, imageSize: function( size ) { var sizes = this.model.get('sizes'); size = size || 'medium'; // Use the provided image size if possible. if ( sizes && sizes[ size ] ) { return _.clone( sizes[ size ] ); } else { return { url: this.model.get('url'), width: this.model.get('width'), height: this.model.get('height'), orientation: this.model.get('orientation') }; } }, updateSetting: function( event ) { var $setting = $( event.target ).closest('[data-setting]'); if ( ! $setting.length ) return; this.model.save( $setting.data('setting'), event.target.value ); }, removeFromLibrary: function( event ) { // Stop propagation so the model isn't selected. event.stopPropagation(); this.collection.remove( this.model ); } }); /** * wp.media.view.Attachment.Library */ media.view.Attachment.Library = media.view.Attachment.extend({ className: 'attachment library' }); /** * wp.media.view.Attachment.EditLibrary */ media.view.Attachment.EditLibrary = media.view.Attachment.extend({ buttons: { close: true } }); /** * wp.media.view.Attachments */ media.view.Attachments = media.View.extend({ tagName: 'ul', className: 'attachments', template: media.template('attachments-css'), events: { 'scroll': 'scroll' }, initialize: function() { this.controller = this.options.controller; this.el.id = _.uniqueId('__attachments-view-'); _.defaults( this.options, { refreshSensitivity: 200, refreshThreshold: 3, AttachmentView: media.view.Attachment, sortable: false }); _.each(['add','remove'], function( method ) { this.collection.on( method, function( attachment, attachments, options ) { this[ method ]( attachment, options.index ); }, this ); }, this ); this.collection.on( 'reset', this.render, this ); // Throttle the scroll handler. this.scroll = _.chain( this.scroll ).bind( this ).throttle( this.options.refreshSensitivity ).value(); this.initSortable(); _.bindAll( this, 'css' ); this.model.on( 'change:edge change:gutter', this.css, this ); this._resizeCss = _.debounce( _.bind( this.css, this ), this.refreshSensitivity ); $(window).on( 'resize.attachments', this._resizeCss ); this.css(); }, destroy: function() { this.collection.off( 'add remove reset', null, this ); this.model.off( 'change:edge change:gutter', this.css, this ); $(window).off( 'resize.attachments', this._resizeCss ); this.remove(); }, css: function() { var $css = $( '#' + this.el.id + '-css' ); if ( $css.length ) $css.remove(); media.view.Attachments.$head().append( this.template({ id: this.el.id, edge: this.edge(), gutter: this.model.get('gutter') }) ); }, edge: function() { var edge = this.model.get('edge'), gutter, width, columns; if ( ! this.$el.is(':visible') ) return edge; gutter = this.model.get('gutter') * 2; width = this.$el.width() - gutter; columns = Math.ceil( width / ( edge + gutter ) ); edge = Math.floor( ( width - ( columns * gutter ) ) / columns ); return edge; }, initSortable: function() { var collection = this.collection, from; if ( ! this.options.sortable || ! $.fn.sortable ) return; this.$el.sortable({ // If the `collection` has a `comparator`, disable sorting. disabled: !! collection.comparator, // Prevent attachments from being dragged outside the bounding // box of the list. containment: this.$el, // Change the position of the attachment as soon as the // mouse pointer overlaps a thumbnail. tolerance: 'pointer', // Record the initial `index` of the dragged model. start: function( event, ui ) { from = ui.item.index(); }, // Update the model's index in the collection. // Do so silently, as the view is already accurate. update: function( event, ui ) { var model = collection.at( from ); collection.remove( model, { silent: true }).add( model, { at: ui.item.index(), silent: true }); } }); // If the `orderby` property is changed on the `collection`, // check to see if we have a `comparator`. If so, disable sorting. collection.props.on( 'change:orderby', function() { this.$el.sortable( 'option', 'disabled', !! collection.comparator ); }, this ); }, render: function() { // If there are no elements, load some. if ( ! this.collection.length ) { this.collection.more().done( this.scroll ); this.$el.empty(); return this; } // Otherwise, create all of the Attachment views, and replace // the list in a single DOM operation. this.$el.html( this.collection.map( function( attachment ) { return new this.options.AttachmentView({ controller: this.controller, model: attachment, collection: this.collection, selection: this.options.selection }).render().$el; }, this ) ); // Then, trigger the scroll event to check if we're within the // threshold to query for additional attachments. this.scroll(); return this; }, add: function( attachment, index ) { var view, children; view = new this.options.AttachmentView({ controller: this.controller, model: attachment, collection: this.collection, selection: this.options.selection }).render(); children = this.$el.children(); if ( children.length > index ) children.eq( index ).before( view.$el ); else this.$el.append( view.$el ); }, remove: function( attachment, index ) { var children = this.$el.children(); if ( children.length ) children.eq( index ).detach(); }, scroll: function( event ) { // @todo: is this still necessary? if ( ! this.$el.is(':visible') ) return; if ( this.el.scrollHeight < this.el.scrollTop + ( this.el.clientHeight * this.options.refreshThreshold ) ) { this.collection.more().done( this.scroll ); } } }, { $head: (function() { var $head; return function() { return $head = $head || $('head'); }; }()) }); /** * wp.media.view.Search */ media.view.Search = media.View.extend({ tagName: 'input', className: 'search', attributes: { type: 'search', placeholder: l10n.search }, events: { 'keyup': 'search', 'change': 'search', 'search': 'search' }, render: function() { this.el.value = this.model.escape('search'); return this; }, search: function( event ) { if ( event.target.value ) this.model.set( 'search', event.target.value ); else this.model.unset('search'); } }); /** * wp.media.view.AttachmentsBrowser */ media.view.AttachmentsBrowser = media.View.extend({ tagName: 'div', className: 'attachments-browser', initialize: function() { this.controller = this.options.controller; _.defaults( this.options, { search: true, upload: false, total: true, AttachmentView: media.view.Attachment.Library }); this.toolbar = new media.view.Toolbar({ controller: this.controller }); if ( this.options.search ) { this.toolbar.set( 'search', new media.view.Search({ controller: this.controller, model: this.collection.props, priority: -60 }).render() ); } if ( this.options.sortable ) { this.toolbar.set( 'dragInfo', new media.View({ el: $( '
' + l10n.dragInfo + '
' )[0], priority: -40 }) ); } if ( this.options.upload && this.controller.uploader ) { this.toolbar.set( 'upload', new media.view.Button( _.extend({ el: this.controller.uploader.$browser.detach()[0], priority: -60, size: 'large', text: l10n.selectFiles }, this.options.upload ) ).render() ); } this.attachments = new media.view.Attachments({ controller: this.controller, collection: this.collection, selection: this.options.selection, model: this.model, sortable: this.options.sortable, // The single `Attachment` view to be used in the `Attachments` view. AttachmentView: this.options.AttachmentView }); }, dispose: function() { this.toolbar.destroy(); this.attachments.destroy(); media.View.prototype.dispose.apply( this, arguments ); }, render: function() { this.toolbar.$el.detach(); this.attachments.$el.detach(); this.$el.html([ this.toolbar.render().el, this.attachments.render().el ]); return this; } }); /** * wp.media.view.SelectionPreview */ media.view.SelectionPreview = media.View.extend({ tagName: 'div', className: 'selection-preview', template: media.template('media-selection-preview'), events: { 'click .clear-selection': 'clear' }, initialize: function() { _.defaults( this.options, { clearable: true }); this.controller = this.options.controller; this.collection.on( 'add change:url remove', this.render, this ); this.render(); }, render: function() { var options = _.clone( this.options ), last, sizes, amount; // If nothing is selected, display nothing. if ( ! this.collection.length ) { this.$el.empty(); return this; } options.count = this.collection.length; last = this.collection.last(); sizes = last.get('sizes'); if ( 'image' === last.get('type') ) options.thumbnail = ( sizes && sizes.thumbnail ) ? sizes.thumbnail.url : last.get('url'); else options.thumbnail = last.get('icon'); this.$el.html( this.template( options ) ); return this; }, clear: function( event ) { event.preventDefault(); this.collection.clear(); } }); /** * wp.media.view.Selection */ media.view.Selection = media.View.extend({ tagName: 'div', className: 'media-selection', template: media.template('media-selection'), events: { 'click .edit-selection': 'edit', 'click .clear-selection': 'clear' }, initialize: function() { _.defaults( this.options, { editable: false, clearable: true }); this.controller = this.options.controller; this.attachments = new media.view.Attachments({ controller: this.controller, collection: this.collection, selection: this.collection, sortable: true, model: new Backbone.Model({ edge: 40, gutter: 5 }), // The single `Attachment` view to be used in the `Attachments` view. AttachmentView: media.view.Attachment.Selection }); this.collection.on( 'add remove reset', this.refresh, this ); }, destroy: function() { this.remove(); this.collection.off( 'add remove reset', this.refresh, this ); this.attachments.destroy(); }, render: function() { this.attachments.$el.detach(); this.attachments.render(); this.$el.html( this.template( this.options ) ); this.$('.selection-view').replaceWith( this.attachments.$el ); this.refresh(); return this; }, refresh: function() { // If the selection hasn't been rendered, bail. if ( ! this.$el.children().length ) return; // If nothing is selected, display nothing. this.$el.toggleClass( 'empty', ! this.collection.length ); this.$('.count').text( this.collection.length + ' ' + l10n.selected ); }, edit: function( event ) { event.preventDefault(); if ( this.options.editable ) this.options.editable.call( this, this.collection ); }, clear: function( event ) { event.preventDefault(); this.collection.clear(); } }); /** * wp.media.view.Attachment.Selection */ media.view.Attachment.Selection = media.view.Attachment.extend({ className: 'attachment selection', // On click, just select the model, instead of removing the model from // the selection. toggleSelection: function() { this.options.selection.single( this.model ); } }); media.view.Attachment.EditSelection = media.view.Attachment.Selection.extend({ buttons: { close: true } }); /** * wp.media.view.Settings */ media.view.Settings = media.View.extend({ events: { 'click button': 'updateHandler', 'change input': 'updateHandler', 'change select': 'updateHandler', 'change textarea': 'updateHandler' }, initialize: function() { this.model = this.model || new Backbone.Model(); this.model.on( 'change', this.updateChanges, this ); }, destroy: function() { this.model.off( null, null, this ); }, render: function() { this.$el.html( this.template( _.defaults({ model: this.model.toJSON() }, this.options ) ) ); // Select the correct values. _( this.model.attributes ).chain().keys().each( this.update, this ); return this; }, update: function( key ) { var value = this.model.get( key ), $setting = this.$('[data-setting="' + key + '"]'), $buttons; // Bail if we didn't find a matching setting. if ( ! $setting.length ) return; // Attempt to determine how the setting is rendered and update // the selected value. // Handle dropdowns. if ( $setting.is('select') ) { $setting.find('[value="' + value + '"]').attr( 'selected', true ); // Handle button groups. } else if ( $setting.hasClass('button-group') ) { $buttons = $setting.find('button').removeClass('active'); $buttons.filter( '[value="' + value + '"]' ).addClass('active'); // Handle text inputs and textareas. } else if ( $setting.is('input[type="text"], textarea') ) { if ( ! $setting.is(':focus') ) $setting.val( value ); } }, updateHandler: function( event ) { var $setting = $( event.target ).closest('[data-setting]'), value = event.target.value, userSetting; event.preventDefault(); if ( ! $setting.length ) return; this.model.set( $setting.data('setting'), value ); // If the setting has a corresponding user setting, // update that as well. if ( userSetting = $setting.data('userSetting') ) setUserSetting( userSetting, value ); }, updateChanges: function( model, options ) { if ( options.changes ) _( options.changes ).chain().keys().each( this.update, this ); } }); /** * wp.media.view.Settings.AttachmentDisplay */ media.view.Settings.AttachmentDisplay = media.view.Settings.extend({ className: 'attachment-display-settings', template: media.template('attachment-display-settings'), initialize: function() { _.defaults( this.options, { userSettings: false }); media.view.Settings.prototype.initialize.apply( this, arguments ); this.model.on( 'change:link', this.updateCustomLink, this ); }, render: function() { media.view.Settings.prototype.render.call( this ); this.updateCustomLink(); return this; }, updateCustomLink: function() { var isCustom = 'custom' === this.model.get('link'), $input = this.$('.link-to-custom'); if ( ! isCustom ) { $input.hide(); return; } $input.show(); if ( ! this.model.get('linkUrl') ) $input.val('http://'); // If the input is visible, focus and select its contents. if ( $input.is(':visible') ) $input.focus()[0].select(); } }); /** * wp.media.view.Settings.Gallery */ media.view.Settings.Gallery = media.view.Settings.extend({ className: 'gallery-settings', template: media.template('gallery-settings') }); /** * wp.media.view.Attachment.Details */ media.view.Attachment.Details = media.view.Attachment.extend({ tagName: 'div', className: 'attachment-details', template: media.template('attachment-details'), events: { 'change [data-setting]': 'updateSetting', 'change [data-setting] input': 'updateSetting', 'change [data-setting] select': 'updateSetting', 'change [data-setting] textarea': 'updateSetting' } }); /** * wp.media.view.AttachmentCompat */ media.view.AttachmentCompat = media.View.extend({ tagName: 'form', className: 'compat-item', events: { 'submit': 'preventDefault', 'change input': 'save', 'change select': 'save', 'change textarea': 'save' }, initialize: function() { this.model.on( 'change:compat', this.render, this ); }, destroy: function() { this.model.off( null, null, this ); }, render: function() { var compat = this.model.get('compat'); if ( ! compat || ! compat.item ) return; this.$el.html( compat.item ); return this; }, preventDefault: function( event ) { event.preventDefault(); }, save: function( event ) { var data = {}; event.preventDefault(); _.each( this.$el.serializeArray(), function( pair ) { data[ pair.name ] = pair.value; }); this.model.saveCompat( data ); } }); /** * wp.media.view.Iframe */ media.view.Iframe = media.View.extend({ className: 'media-iframe', initialize: function() { this.controller = this.options.controller; }, render: function() { this.$el.html( '