701 lines
18 KiB
JavaScript
701 lines
18 KiB
JavaScript
/* global _wpMediaViewsL10n, MediaElementPlayer, _wpMediaGridSettings, confirm */
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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' ]
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});
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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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// 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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// This is problematic.
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_.delay( _.bind( this.createRouter, this ), 1000 );
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},
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createRouter: function() {
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this.gridRouter = new media.view.MediaFrame.Manage.Router();
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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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* 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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contentUserSetting: false,
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filterable: 'mime-types'
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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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},
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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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gridRouter: this.gridRouter,
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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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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: false,
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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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}
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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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preDestroy: function( event ) {
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event.preventDefault();
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this.lastIndex = this.controller.getCurrentIndex();
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this.hasNext = this.controller.hasNext();
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},
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trashAttachment: function( event ) {
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this.preDestroy( event );
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media.view.Attachment.Details.prototype.trashAttachment.apply( this, arguments );
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},
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deleteAttachment: function( event ) {
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this.preDestroy( event );
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media.view.Attachment.Details.prototype.deleteAttachment.apply( this, arguments );
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},
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editAttachment: function( event ) {
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event.preventDefault();
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this.controller.setState( '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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afterDelete: function( model ) {
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if ( ! model.destroyed ) {
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return;
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}
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var frame = this.controller, index = this.lastIndex;
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if ( ! frame.library.length ) {
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media.frame.modal.close();
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return;
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}
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if ( this.hasNext ) {
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index -= 1;
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}
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frame.model = frame.library.at( index );
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frame.nextMediaItem();
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},
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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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':default': 'defaultRoute'
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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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// Ensure modal closed, see back button
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this.closeModal();
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$( '#media-search-input' ).val( query ).trigger( 'input' );
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},
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// Show the modal with a specific item
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showItem: function( query ) {
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var library = media.frame.state().get('library');
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// Remove existing modal if present
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this.closeModal();
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// Trigger the media frame to open the correct item
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media.frame.trigger( 'edit:attachment', library.findWhere( { id: parseInt( query, 10 ) } ) );
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},
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// Close the modal if set up
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closeModal: function() {
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if ( media.frame.modal ) {
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media.frame.modal.close();
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}
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},
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// Default route: make sure the modal and search are reset
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defaultRoute: function() {
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this.closeModal();
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$( '#media-search-input' ).val( '' ).trigger( 'input' );
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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': 'collapse',
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'click .delete-media-item': 'deleteMediaItem',
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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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var self = this;
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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.gridRouter = this.options.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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} else {
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this.model = this.library.at( 0 );
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}
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// Close the modal if the attachment is deleted.
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this.listenTo( this.model, 'destroy', this.close, this );
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this.createStates();
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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( 'close', this.detach );
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// Bind default title creation.
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this.on( 'title:create:default', this.createTitle, this );
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this.title.mode( 'default' );
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this.options.hasPrevious = this.hasPrevious();
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this.options.hasNext = this.hasNext();
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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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var editImageState = new media.controller.EditImage( { model: this.model } );
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// Noop some methods.
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editImageState._toolbar = function() {};
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editImageState._router = function() {};
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editImageState._menu = function() {};
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this.states.add([
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new media.controller.EditAttachmentMetadata( { model: this.model } ),
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editImageState
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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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contentRegion.view = new media.view.EditImage( { model: this.model, controller: this } );
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// Defer a call to load the editor, which
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// requires DOM elements to exist.
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_.defer( _.bind( contentRegion.view.loadEditor, contentRegion.view ) );
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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.$('.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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* 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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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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},
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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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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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},
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getCurrentIndex: function() {
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return this.library.indexOf( this.model );
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},
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hasNext: function() {
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return ( this.getCurrentIndex() + 1 ) < this.library.length;
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},
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hasPrevious: function() {
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return ( this.getCurrentIndex() - 1 ) > -1;
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},
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/**
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* Respond to the keyboard events: right arrow, left arrow, escape.
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*/
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keyEvent: function( event ) {
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var $target = $( event.target );
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// Pressing the escape key routes back to main url
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if ( event.keyCode === 27 ) {
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this.resetRoute();
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return event;
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}
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//Don't go left/right if we are in a textarea or input field
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if ( $target.is( 'input' ) || $target.is( 'textarea' ) ) {
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return event;
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}
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// The right arrow key
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if ( event.keyCode === 39 ) {
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this.nextMediaItem();
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}
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// The left arrow key
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if ( event.keyCode === 37 ) {
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this.previousMediaItem();
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}
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},
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resetRoute: function() {
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this.gridRouter.navigate( this.gridRouter.baseUrl( '' ) );
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}
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});
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/**
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* Controller for bulk selection.
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*/
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media.view.BulkSelection = media.View.extend({
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className: 'bulk-select',
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initialize: function() {
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this.model = new Backbone.Model({
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currentAction: ''
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});
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this.views.add(
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new media.view.BulkSelectionActionDropdown({
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controller: this
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|
})
|
|
);
|
|
|
|
this.views.add(
|
|
new media.view.BulkSelectionActionButton({
|
|
disabled: true,
|
|
text: l10n.apply,
|
|
controller: this
|
|
})
|
|
);
|
|
}
|
|
});
|
|
|
|
/**
|
|
* Bulk Selection dropdown view.
|
|
*
|
|
* @constructor
|
|
* @augments wp.media.View
|
|
* @augments wp.Backbone.View
|
|
* @augments Backbone.View
|
|
*/
|
|
media.view.BulkSelectionActionDropdown = media.View.extend({
|
|
tagName: 'select',
|
|
|
|
initialize: function() {
|
|
media.view.Button.prototype.initialize.apply( this, arguments );
|
|
this.listenTo( this.controller.controller.state().get( 'selection' ), 'add remove reset', _.bind( this.enabled, this ) );
|
|
this.$el.append( $('<option></option>').val( '' ).html( l10n.bulkActions ) )
|
|
.append( $('<option></option>').val( 'delete' ).html( l10n.deletePermanently ) );
|
|
this.$el.prop( 'disabled', true );
|
|
this.$el.on( 'change', _.bind( this.changeHandler, this ) );
|
|
},
|
|
|
|
/**
|
|
* Change handler for the dropdown.
|
|
*
|
|
* Sets the bulk selection controller's currentAction.
|
|
*/
|
|
changeHandler: function() {
|
|
this.controller.model.set( { 'currentAction': this.$el.val() } );
|
|
},
|
|
|
|
/**
|
|
* Enable or disable the dropdown if attachments have been selected.
|
|
*/
|
|
enabled: function() {
|
|
var disabled = ! this.controller.controller.state().get('selection').length;
|
|
this.$el.prop( 'disabled', disabled );
|
|
}
|
|
});
|
|
|
|
/**
|
|
* Bulk Selection dropdown view.
|
|
*
|
|
* @constructor
|
|
*
|
|
* @augments wp.media.view.Button
|
|
* @augments wp.media.View
|
|
* @augments wp.Backbone.View
|
|
* @augments Backbone.View
|
|
*/
|
|
media.view.BulkSelectionActionButton = media.view.Button.extend({
|
|
tagName: 'button',
|
|
|
|
initialize: function() {
|
|
media.view.Button.prototype.initialize.apply( this, arguments );
|
|
|
|
this.listenTo( this.controller.model, 'change', this.enabled, this );
|
|
this.listenTo( this.controller.controller.state().get( 'selection' ), 'add remove reset', _.bind( this.enabled, this ) );
|
|
},
|
|
/**
|
|
* Button click handler.
|
|
*/
|
|
click: function() {
|
|
var selection = this.controller.controller.state().get('selection');
|
|
media.view.Button.prototype.click.apply( this, arguments );
|
|
|
|
// Currently assumes delete is the only action
|
|
if ( confirm( l10n.warnBulkDelete ) ) {
|
|
while ( selection.length > 0) {
|
|
selection.at(0).destroy();
|
|
}
|
|
}
|
|
|
|
this.enabled();
|
|
},
|
|
/**
|
|
* Enable or disable the button depending if a bulk action is selected
|
|
* in the bulk select dropdown, and if attachments have been selected.
|
|
*/
|
|
enabled: function() {
|
|
var currentAction = this.controller.model.get( 'currentAction' ),
|
|
selection = this.controller.controller.state().get('selection'),
|
|
disabled = ! currentAction || ! selection.length;
|
|
this.$el.prop( 'disabled', disabled );
|
|
}
|
|
});
|
|
|
|
/**
|
|
* 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));
|