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