--- /dev/null
+/* global _wpMediaViewsL10n, MediaElementPlayer, _wpMediaGridSettings */
+(function($, _, Backbone, wp) {
+ // Local reference to the WordPress media namespace.
+ var media = wp.media, l10n;
+
+ // Link localized strings and settings.
+ if ( media.view.l10n ) {
+ l10n = media.view.l10n;
+ } else {
+ l10n = media.view.l10n = typeof _wpMediaViewsL10n === 'undefined' ? {} : _wpMediaViewsL10n;
+ delete l10n.settings;
+ }
+
+ /**
+ * wp.media.controller.EditAttachmentMetadata
+ *
+ * A state for editing an attachment's metadata.
+ *
+ * @constructor
+ * @augments wp.media.controller.State
+ * @augments Backbone.Model
+ */
+ media.controller.EditAttachmentMetadata = media.controller.State.extend({
+ defaults: {
+ id: 'edit-attachment',
+ // Title string passed to the frame's title region view.
+ title: l10n.attachmentDetails,
+ // Region mode defaults.
+ content: 'edit-metadata',
+ menu: false,
+ toolbar: false,
+ router: false
+ }
+ });
+
+ /**
+ * wp.media.view.MediaFrame.Manage
+ *
+ * A generic management frame workflow.
+ *
+ * Used in the media grid view.
+ *
+ * @constructor
+ * @augments wp.media.view.MediaFrame
+ * @augments wp.media.view.Frame
+ * @augments wp.media.View
+ * @augments wp.Backbone.View
+ * @augments Backbone.View
+ * @mixes wp.media.controller.StateMachine
+ */
+ media.view.MediaFrame.Manage = media.view.MediaFrame.extend({
+ /**
+ * @global wp.Uploader
+ */
+ initialize: function() {
+ var self = this;
+ _.defaults( this.options, {
+ title: '',
+ modal: false,
+ selection: [],
+ library: {}, // Options hash for the query to the media library.
+ multiple: 'add',
+ state: 'library',
+ uploader: true,
+ mode: [ 'grid', 'edit' ]
+ });
+
+ this.$body = $( document.body );
+ this.$window = $( window );
+ this.$adminBar = $( '#wpadminbar' );
+ this.$window.on( 'scroll resize', _.debounce( _.bind( this.fixPosition, this ), 15 ) );
+ $( document ).on( 'click', '.add-new-h2', _.bind( this.addNewClickHandler, this ) );
+
+ // Ensure core and media grid view UI is enabled.
+ this.$el.addClass('wp-core-ui');
+
+ // Force the uploader off if the upload limit has been exceeded or
+ // if the browser isn't supported.
+ if ( wp.Uploader.limitExceeded || ! wp.Uploader.browser.supported ) {
+ this.options.uploader = false;
+ }
+
+ // Initialize a window-wide uploader.
+ if ( this.options.uploader ) {
+ this.uploader = new media.view.UploaderWindow({
+ controller: this,
+ uploader: {
+ dropzone: document.body,
+ container: document.body
+ }
+ }).render();
+ this.uploader.ready();
+ $('body').append( this.uploader.el );
+
+ this.options.uploader = false;
+ }
+
+ this.gridRouter = new media.view.MediaFrame.Manage.Router();
+
+ // Call 'initialize' directly on the parent class.
+ media.view.MediaFrame.prototype.initialize.apply( this, arguments );
+
+ // Append the frame view directly the supplied container.
+ this.$el.appendTo( this.options.container );
+
+ this.createStates();
+ this.bindRegionModeHandlers();
+ this.render();
+
+ // Update the URL when entering search string (at most once per second)
+ $( '#media-search-input' ).on( 'input', _.debounce( function(e) {
+ var val = $( e.currentTarget ).val(), url = '';
+ if ( val ) {
+ url += '?search=' + val;
+ }
+ self.gridRouter.navigate( self.gridRouter.baseUrl( url ) );
+ }, 1000 ) );
+ },
+
+ /**
+ * Create the default states for the frame.
+ */
+ createStates: function() {
+ var options = this.options;
+
+ if ( this.options.states ) {
+ return;
+ }
+
+ // Add the default states.
+ this.states.add([
+ new media.controller.Library({
+ library: media.query( options.library ),
+ multiple: options.multiple,
+ title: options.title,
+ content: 'browse',
+ toolbar: 'select',
+ contentUserSetting: false,
+ filterable: 'all',
+ autoSelect: false
+ })
+ ]);
+ },
+
+ /**
+ * Bind region mode activation events to proper handlers.
+ */
+ bindRegionModeHandlers: function() {
+ this.on( 'content:create:browse', this.browseContent, this );
+
+ // Handle a frame-level event for editing an attachment.
+ this.on( 'edit:attachment', this.openEditAttachmentModal, this );
+
+ this.on( 'select:activate', this.bindKeydown, this );
+ this.on( 'select:deactivate', this.unbindKeydown, this );
+ },
+
+ handleKeydown: function( e ) {
+ if ( 27 === e.which ) {
+ e.preventDefault();
+ this.deactivateMode( 'select' ).activateMode( 'edit' );
+ }
+ },
+
+ bindKeydown: function() {
+ this.$body.on( 'keydown.select', _.bind( this.handleKeydown, this ) );
+ },
+
+ unbindKeydown: function() {
+ this.$body.off( 'keydown.select' );
+ },
+
+ fixPosition: function() {
+ var $browser, $toolbar;
+ if ( ! this.isModeActive( 'select' ) ) {
+ return;
+ }
+
+ $browser = this.$('.attachments-browser');
+ $toolbar = $browser.find('.media-toolbar');
+
+ // Offset doesn't appear to take top margin into account, hence +16
+ if ( ( $browser.offset().top + 16 ) < this.$window.scrollTop() + this.$adminBar.height() ) {
+ $browser.addClass( 'fixed' );
+ $toolbar.css('width', $browser.width() + 'px');
+ } else {
+ $browser.removeClass( 'fixed' );
+ $toolbar.css('width', '');
+ }
+ },
+
+ /**
+ * Click handler for the `Add New` button.
+ */
+ addNewClickHandler: function( event ) {
+ event.preventDefault();
+ this.trigger( 'toggle:upload:attachment' );
+ },
+
+ /**
+ * Open the Edit Attachment modal.
+ */
+ openEditAttachmentModal: function( model ) {
+ // Create a new EditAttachment frame, passing along the library and the attachment model.
+ wp.media( {
+ frame: 'edit-attachments',
+ controller: this,
+ library: this.state().get('library'),
+ model: model
+ } );
+ },
+
+ /**
+ * Create an attachments browser view within the content region.
+ *
+ * @param {Object} contentRegion Basic object with a `view` property, which
+ * should be set with the proper region view.
+ * @this wp.media.controller.Region
+ */
+ browseContent: function( contentRegion ) {
+ var state = this.state();
+
+ // Browse our library of attachments.
+ this.browserView = contentRegion.view = new media.view.AttachmentsBrowser({
+ controller: this,
+ collection: state.get('library'),
+ selection: state.get('selection'),
+ model: state,
+ sortable: state.get('sortable'),
+ search: state.get('searchable'),
+ filters: state.get('filterable'),
+ display: state.get('displaySettings'),
+ dragInfo: state.get('dragInfo'),
+ sidebar: 'errors',
+
+ suggestedWidth: state.get('suggestedWidth'),
+ suggestedHeight: state.get('suggestedHeight'),
+
+ AttachmentView: state.get('AttachmentView'),
+
+ scrollElement: document
+ });
+ this.browserView.on( 'ready', _.bind( this.bindDeferred, this ) );
+
+ this.errors = wp.Uploader.errors;
+ this.errors.on( 'add remove reset', this.sidebarVisibility, this );
+ },
+
+ sidebarVisibility: function() {
+ this.browserView.$( '.media-sidebar' ).toggle( !! this.errors.length );
+ },
+
+ bindDeferred: function() {
+ if ( ! this.browserView.dfd ) {
+ return;
+ }
+ this.browserView.dfd.done( _.bind( this.startHistory, this ) );
+ },
+
+ startHistory: function() {
+ // Verify pushState support and activate
+ if ( window.history && window.history.pushState ) {
+ Backbone.history.start( {
+ root: _wpMediaGridSettings.adminUrl,
+ pushState: true
+ } );
+ }
+ }
+ });
+
+ /**
+ * A similar view to media.view.Attachment.Details
+ * for use in the Edit Attachment modal.
+ *
+ * @constructor
+ * @augments wp.media.view.Attachment.Details
+ * @augments wp.media.view.Attachment
+ * @augments wp.media.View
+ * @augments wp.Backbone.View
+ * @augments Backbone.View
+ */
+ media.view.Attachment.Details.TwoColumn = media.view.Attachment.Details.extend({
+ template: media.template( 'attachment-details-two-column' ),
+
+ editAttachment: function( event ) {
+ event.preventDefault();
+ this.controller.content.mode( 'edit-image' );
+ },
+
+ /**
+ * Noop this from parent class, doesn't apply here.
+ */
+ toggleSelectionHandler: function() {},
+
+ render: function() {
+ media.view.Attachment.Details.prototype.render.apply( this, arguments );
+
+ media.mixin.removeAllPlayers();
+ this.$( 'audio, video' ).each( function (i, elem) {
+ var el = media.view.MediaDetails.prepareSrc( elem );
+ new MediaElementPlayer( el, media.mixin.mejsSettings );
+ } );
+ }
+ });
+
+ /**
+ * A router for handling the browser history and application state.
+ *
+ * @constructor
+ * @augments Backbone.Router
+ */
+ media.view.MediaFrame.Manage.Router = Backbone.Router.extend({
+ routes: {
+ 'upload.php?item=:slug': 'showItem',
+ 'upload.php?search=:query': 'search'
+ },
+
+ // Map routes against the page URL
+ baseUrl: function( url ) {
+ return 'upload.php' + url;
+ },
+
+ // Respond to the search route by filling the search field and trigggering the input event
+ search: function( query ) {
+ $( '#media-search-input' ).val( query ).trigger( 'input' );
+ },
+
+ // Show the modal with a specific item
+ showItem: function( query ) {
+ var library = media.frame.state().get('library'), item;
+
+ // Trigger the media frame to open the correct item
+ item = library.findWhere( { id: parseInt( query, 10 ) } );
+ if ( item ) {
+ media.frame.trigger( 'edit:attachment', item );
+ } else {
+ item = media.attachment( query );
+ media.frame.listenTo( item, 'change', function( model ) {
+ media.frame.stopListening( item );
+ media.frame.trigger( 'edit:attachment', model );
+ } );
+ item.fetch();
+ }
+ }
+ });
+
+ media.view.EditImage.Details = media.view.EditImage.extend({
+ initialize: function( options ) {
+ this.editor = window.imageEdit;
+ this.frame = options.frame;
+ this.controller = options.controller;
+ media.View.prototype.initialize.apply( this, arguments );
+ },
+
+ back: function() {
+ this.frame.content.mode( 'edit-metadata' );
+ },
+
+ save: function() {
+ var self = this;
+
+ this.model.fetch().done( function() {
+ self.frame.content.mode( 'edit-metadata' );
+ });
+ }
+ });
+
+ /**
+ * A frame for editing the details of a specific media item.
+ *
+ * Opens in a modal by default.
+ *
+ * Requires an attachment model to be passed in the options hash under `model`.
+ *
+ * @constructor
+ * @augments wp.media.view.Frame
+ * @augments wp.media.View
+ * @augments wp.Backbone.View
+ * @augments Backbone.View
+ * @mixes wp.media.controller.StateMachine
+ */
+ media.view.MediaFrame.EditAttachments = media.view.MediaFrame.extend({
+
+ className: 'edit-attachment-frame',
+ template: media.template( 'edit-attachment-frame' ),
+ regions: [ 'title', 'content' ],
+
+ events: {
+ 'click .left': 'previousMediaItem',
+ 'click .right': 'nextMediaItem',
+ 'keydown': 'keyEvent'
+ },
+
+ initialize: function() {
+ media.view.Frame.prototype.initialize.apply( this, arguments );
+
+ _.defaults( this.options, {
+ modal: true,
+ state: 'edit-attachment'
+ });
+
+ this.controller = this.options.controller;
+ this.gridRouter = this.controller.gridRouter;
+ this.library = this.options.library;
+
+ if ( this.options.model ) {
+ this.model = this.options.model;
+ }
+
+ this.bindHandlers();
+ this.createStates();
+ this.createModal();
+
+ this.title.mode( 'default' );
+ this.toggleNav();
+ },
+
+ bindHandlers: function() {
+ // Bind default title creation.
+ this.on( 'title:create:default', this.createTitle, this );
+
+ // Close the modal if the attachment is deleted.
+ this.listenTo( this.model, 'change:status destroy', this.close, this );
+
+ this.on( 'content:create:edit-metadata', this.editMetadataMode, this );
+ this.on( 'content:create:edit-image', this.editImageMode, this );
+ this.on( 'content:render:edit-image', this.editImageModeRender, this );
+ this.on( 'close', this.detach );
+ },
+
+ createModal: function() {
+ var self = this;
+
+ // Initialize modal container view.
+ if ( this.options.modal ) {
+ this.modal = new media.view.Modal({
+ controller: this,
+ title: this.options.title
+ });
+
+ this.modal.on( 'open', function () {
+ $( 'body' ).on( 'keydown.media-modal', _.bind( self.keyEvent, self ) );
+ } );
+
+ // Completely destroy the modal DOM element when closing it.
+ this.modal.on( 'close', function() {
+ self.modal.remove();
+ $( 'body' ).off( 'keydown.media-modal' ); /* remove the keydown event */
+ // Restore the original focus item if possible
+ $( 'li.attachment[data-id="' + self.model.get( 'id' ) +'"]' ).focus();
+ self.resetRoute();
+ } );
+
+ // Set this frame as the modal's content.
+ this.modal.content( this );
+ this.modal.open();
+ }
+ },
+
+ /**
+ * Add the default states to the frame.
+ */
+ createStates: function() {
+ this.states.add([
+ new media.controller.EditAttachmentMetadata( { model: this.model } )
+ ]);
+ },
+
+ /**
+ * Content region rendering callback for the `edit-metadata` mode.
+ *
+ * @param {Object} contentRegion Basic object with a `view` property, which
+ * should be set with the proper region view.
+ */
+ editMetadataMode: function( contentRegion ) {
+ contentRegion.view = new media.view.Attachment.Details.TwoColumn({
+ controller: this,
+ model: this.model
+ });
+
+ /**
+ * Attach a subview to display fields added via the
+ * `attachment_fields_to_edit` filter.
+ */
+ contentRegion.view.views.set( '.attachment-compat', new media.view.AttachmentCompat({
+ controller: this,
+ model: this.model
+ }) );
+
+ // Update browser url when navigating media details
+ if ( this.model ) {
+ this.gridRouter.navigate( this.gridRouter.baseUrl( '?item=' + this.model.id ) );
+ }
+ },
+
+ /**
+ * Render the EditImage view into the frame's content region.
+ *
+ * @param {Object} contentRegion Basic object with a `view` property, which
+ * should be set with the proper region view.
+ */
+ editImageMode: function( contentRegion ) {
+ var editImageController = new media.controller.EditImage( {
+ model: this.model,
+ frame: this
+ } );
+ // Noop some methods.
+ editImageController._toolbar = function() {};
+ editImageController._router = function() {};
+ editImageController._menu = function() {};
+
+ contentRegion.view = new media.view.EditImage.Details( {
+ model: this.model,
+ frame: this,
+ controller: editImageController
+ } );
+ },
+
+ editImageModeRender: function( view ) {
+ view.on( 'ready', view.loadEditor );
+ },
+
+ toggleNav: function() {
+ this.$('.left').toggleClass( 'disabled', ! this.hasPrevious() );
+ this.$('.right').toggleClass( 'disabled', ! this.hasNext() );
+ },
+
+ /**
+ * Rerender the view.
+ */
+ rerender: function() {
+ // Only rerender the `content` region.
+ if ( this.content.mode() !== 'edit-metadata' ) {
+ this.content.mode( 'edit-metadata' );
+ } else {
+ this.content.render();
+ }
+
+ this.toggleNav();
+ },
+
+ /**
+ * Click handler to switch to the previous media item.
+ */
+ previousMediaItem: function() {
+ if ( ! this.hasPrevious() ) {
+ this.$( '.left' ).blur();
+ return;
+ }
+ this.model = this.library.at( this.getCurrentIndex() - 1 );
+ this.rerender();
+ this.$( '.left' ).focus();
+ },
+
+ /**
+ * Click handler to switch to the next media item.
+ */
+ nextMediaItem: function() {
+ if ( ! this.hasNext() ) {
+ this.$( '.right' ).blur();
+ return;
+ }
+ this.model = this.library.at( this.getCurrentIndex() + 1 );
+ this.rerender();
+ this.$( '.right' ).focus();
+ },
+
+ getCurrentIndex: function() {
+ return this.library.indexOf( this.model );
+ },
+
+ hasNext: function() {
+ return ( this.getCurrentIndex() + 1 ) < this.library.length;
+ },
+
+ hasPrevious: function() {
+ return ( this.getCurrentIndex() - 1 ) > -1;
+ },
+ /**
+ * Respond to the keyboard events: right arrow, left arrow, escape.
+ */
+ keyEvent: function( event ) {
+ if ( 'INPUT' === event.target.tagName && ! ( event.target.readOnly || event.target.disabled ) ) {
+ return;
+ }
+
+ // The right arrow key
+ if ( 39 === event.keyCode ) {
+ this.nextMediaItem();
+ }
+ // The left arrow key
+ if ( 37 === event.keyCode ) {
+ this.previousMediaItem();
+ }
+ },
+
+ resetRoute: function() {
+ this.gridRouter.navigate( this.gridRouter.baseUrl( '' ) );
+ }
+ });
+
+ media.view.SelectModeToggleButton = media.view.Button.extend({
+ initialize: function() {
+ media.view.Button.prototype.initialize.apply( this, arguments );
+ this.listenTo( this.controller, 'select:activate select:deactivate', this.toggleBulkEditHandler );
+ this.listenTo( this.controller, 'selection:action:done', this.back );
+ },
+
+ back: function () {
+ this.controller.deactivateMode( 'select' ).activateMode( 'edit' );
+ },
+
+ click: function() {
+ media.view.Button.prototype.click.apply( this, arguments );
+ if ( this.controller.isModeActive( 'select' ) ) {
+ this.back();
+ } else {
+ this.controller.deactivateMode( 'edit' ).activateMode( 'select' );
+ }
+ },
+
+ render: function() {
+ media.view.Button.prototype.render.apply( this, arguments );
+ this.$el.addClass( 'select-mode-toggle-button' );
+ return this;
+ },
+
+ toggleBulkEditHandler: function() {
+ var toolbar = this.controller.content.get().toolbar, children;
+
+ children = toolbar.$( '.media-toolbar-secondary > *, .media-toolbar-primary > *');
+
+ if ( this.controller.isModeActive( 'select' ) ) {
+ this.model.set( 'text', l10n.cancelSelection );
+ children.not( '.delete-selected-button' ).hide();
+ toolbar.$( '.select-mode-toggle-button' ).show();
+ toolbar.$( '.delete-selected-button' ).removeClass( 'hidden' );
+ } else {
+ this.model.set( 'text', l10n.bulkSelect );
+ this.controller.content.get().$el.removeClass('fixed');
+ toolbar.$el.css('width', '');
+ toolbar.$( '.delete-selected-button' ).addClass( 'hidden' );
+ children.not( '.spinner, .delete-selected-button' ).show();
+ this.controller.state().get( 'selection' ).reset();
+ }
+ }
+ });
+
+ media.view.DeleteSelectedButton = media.view.Button.extend({
+ initialize: function() {
+ media.view.Button.prototype.initialize.apply( this, arguments );
+ if ( this.options.filters ) {
+ this.listenTo( this.options.filters.model, 'change', this.filterChange );
+ }
+ this.listenTo( this.controller, 'selection:toggle', this.toggleDisabled );
+ },
+
+ filterChange: function( model ) {
+ if ( 'trash' === model.get( 'status' ) ) {
+ this.model.set( 'text', l10n.untrashSelected );
+ } else if ( media.view.settings.mediaTrash ) {
+ this.model.set( 'text', l10n.trashSelected );
+ } else {
+ this.model.set( 'text', l10n.deleteSelected );
+ }
+ },
+
+ toggleDisabled: function() {
+ this.model.set( 'disabled', ! this.controller.state().get( 'selection' ).length );
+ },
+
+ render: function() {
+ media.view.Button.prototype.render.apply( this, arguments );
+ if ( this.controller.isModeActive( 'select' ) ) {
+ this.$el.addClass( 'delete-selected-button' );
+ } else {
+ this.$el.addClass( 'delete-selected-button hidden' );
+ }
+ return this;
+ }
+ });
+
+ /**
+ * A filter dropdown for month/dates.
+ */
+ media.view.DateFilter = media.view.AttachmentFilters.extend({
+ id: 'media-attachment-date-filters',
+
+ createFilters: function() {
+ var filters = {};
+ _.each( media.view.settings.months || {}, function( value, index ) {
+ filters[ index ] = {
+ text: value.text,
+ props: {
+ year: value.year,
+ monthnum: value.month
+ }
+ };
+ });
+ filters.all = {
+ text: l10n.allDates,
+ props: {
+ monthnum: false,
+ year: false
+ },
+ priority: 10
+ };
+ this.filters = filters;
+ }
+ });
+
+}(jQuery, _, Backbone, wp));
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