diff options
Diffstat (limited to 'www/crm/wp-admin/js/widgets/media-gallery-widget.js')
| -rw-r--r-- | www/crm/wp-admin/js/widgets/media-gallery-widget.js | 341 |
1 files changed, 341 insertions, 0 deletions
diff --git a/www/crm/wp-admin/js/widgets/media-gallery-widget.js b/www/crm/wp-admin/js/widgets/media-gallery-widget.js new file mode 100644 index 00000000..45671e7e --- /dev/null +++ b/www/crm/wp-admin/js/widgets/media-gallery-widget.js @@ -0,0 +1,341 @@ +/** + * @output wp-admin/js/widgets/media-gallery-widget.js + */ + +/* eslint consistent-this: [ "error", "control" ] */ +(function( component ) { + 'use strict'; + + var GalleryWidgetModel, GalleryWidgetControl, GalleryDetailsMediaFrame; + + /** + * Custom gallery details frame. + * + * @since 4.9.0 + * @class wp.mediaWidgets~GalleryDetailsMediaFrame + * @augments wp.media.view.MediaFrame.Post + */ + GalleryDetailsMediaFrame = wp.media.view.MediaFrame.Post.extend(/** @lends wp.mediaWidgets~GalleryDetailsMediaFrame.prototype */{ + + /** + * Create the default states. + * + * @since 4.9.0 + * @returns {void} + */ + createStates: function createStates() { + this.states.add([ + new wp.media.controller.Library({ + id: 'gallery', + title: wp.media.view.l10n.createGalleryTitle, + priority: 40, + toolbar: 'main-gallery', + filterable: 'uploaded', + multiple: 'add', + editable: true, + + library: wp.media.query( _.defaults({ + type: 'image' + }, this.options.library ) ) + }), + + // Gallery states. + new wp.media.controller.GalleryEdit({ + library: this.options.selection, + editing: this.options.editing, + menu: 'gallery' + }), + + new wp.media.controller.GalleryAdd() + ]); + } + } ); + + /** + * Gallery widget model. + * + * See WP_Widget_Gallery::enqueue_admin_scripts() for amending prototype from PHP exports. + * + * @since 4.9.0 + * + * @class wp.mediaWidgets.modelConstructors.media_gallery + * @augments wp.mediaWidgets.MediaWidgetModel + */ + GalleryWidgetModel = component.MediaWidgetModel.extend(/** @lends wp.mediaWidgets.modelConstructors.media_gallery.prototype */{} ); + + GalleryWidgetControl = component.MediaWidgetControl.extend(/** @lends wp.mediaWidgets.controlConstructors.media_gallery.prototype */{ + + /** + * View events. + * + * @since 4.9.0 + * @type {object} + */ + events: _.extend( {}, component.MediaWidgetControl.prototype.events, { + 'click .media-widget-gallery-preview': 'editMedia' + } ), + + /** + * Gallery widget control. + * + * See WP_Widget_Gallery::enqueue_admin_scripts() for amending prototype from PHP exports. + * + * @constructs wp.mediaWidgets.controlConstructors.media_gallery + * @augments wp.mediaWidgets.MediaWidgetControl + * + * @since 4.9.0 + * @param {Object} options - Options. + * @param {Backbone.Model} options.model - Model. + * @param {jQuery} options.el - Control field container element. + * @param {jQuery} options.syncContainer - Container element where fields are synced for the server. + * @returns {void} + */ + initialize: function initialize( options ) { + var control = this; + + component.MediaWidgetControl.prototype.initialize.call( control, options ); + + _.bindAll( control, 'updateSelectedAttachments', 'handleAttachmentDestroy' ); + control.selectedAttachments = new wp.media.model.Attachments(); + control.model.on( 'change:ids', control.updateSelectedAttachments ); + control.selectedAttachments.on( 'change', control.renderPreview ); + control.selectedAttachments.on( 'reset', control.renderPreview ); + control.updateSelectedAttachments(); + + /* + * Refresh a Gallery widget partial when the user modifies one of the selected attachments. + * This ensures that when an attachment's caption is updated in the media modal the Gallery + * widget in the preview will then be refreshed to show the change. Normally doing this + * would not be necessary because all of the state should be contained inside the changeset, + * as everything done in the Customizer should not make a change to the site unless the + * changeset itself is published. Attachments are a current exception to this rule. + * For a proposal to include attachments in the customized state, see #37887. + */ + if ( wp.customize && wp.customize.previewer ) { + control.selectedAttachments.on( 'change', function() { + wp.customize.previewer.send( 'refresh-widget-partial', control.model.get( 'widget_id' ) ); + } ); + } + }, + + /** + * Update the selected attachments if necessary. + * + * @since 4.9.0 + * @returns {void} + */ + updateSelectedAttachments: function updateSelectedAttachments() { + var control = this, newIds, oldIds, removedIds, addedIds, addedQuery; + + newIds = control.model.get( 'ids' ); + oldIds = _.pluck( control.selectedAttachments.models, 'id' ); + + removedIds = _.difference( oldIds, newIds ); + _.each( removedIds, function( removedId ) { + control.selectedAttachments.remove( control.selectedAttachments.get( removedId ) ); + }); + + addedIds = _.difference( newIds, oldIds ); + if ( addedIds.length ) { + addedQuery = wp.media.query({ + order: 'ASC', + orderby: 'post__in', + perPage: -1, + post__in: newIds, + query: true, + type: 'image' + }); + addedQuery.more().done( function() { + control.selectedAttachments.reset( addedQuery.models ); + }); + } + }, + + /** + * Render preview. + * + * @since 4.9.0 + * @returns {void} + */ + renderPreview: function renderPreview() { + var control = this, previewContainer, previewTemplate, data; + + previewContainer = control.$el.find( '.media-widget-preview' ); + previewTemplate = wp.template( 'wp-media-widget-gallery-preview' ); + + data = control.previewTemplateProps.toJSON(); + data.attachments = {}; + control.selectedAttachments.each( function( attachment ) { + data.attachments[ attachment.id ] = attachment.toJSON(); + } ); + + previewContainer.html( previewTemplate( data ) ); + }, + + /** + * Determine whether there are selected attachments. + * + * @since 4.9.0 + * @returns {boolean} Selected. + */ + isSelected: function isSelected() { + var control = this; + + if ( control.model.get( 'error' ) ) { + return false; + } + + return control.model.get( 'ids' ).length > 0; + }, + + /** + * Open the media select frame to edit images. + * + * @since 4.9.0 + * @returns {void} + */ + editMedia: function editMedia() { + var control = this, selection, mediaFrame, mediaFrameProps; + + selection = new wp.media.model.Selection( control.selectedAttachments.models, { + multiple: true + }); + + mediaFrameProps = control.mapModelToMediaFrameProps( control.model.toJSON() ); + selection.gallery = new Backbone.Model( mediaFrameProps ); + if ( mediaFrameProps.size ) { + control.displaySettings.set( 'size', mediaFrameProps.size ); + } + mediaFrame = new GalleryDetailsMediaFrame({ + frame: 'manage', + text: control.l10n.add_to_widget, + selection: selection, + mimeType: control.mime_type, + selectedDisplaySettings: control.displaySettings, + showDisplaySettings: control.showDisplaySettings, + metadata: mediaFrameProps, + editing: true, + multiple: true, + state: 'gallery-edit' + }); + wp.media.frame = mediaFrame; // See wp.media(). + + // Handle selection of a media item. + mediaFrame.on( 'update', function onUpdate( newSelection ) { + var state = mediaFrame.state(), resultSelection; + + resultSelection = newSelection || state.get( 'selection' ); + if ( ! resultSelection ) { + return; + } + + // Copy orderby_random from gallery state. + if ( resultSelection.gallery ) { + control.model.set( control.mapMediaToModelProps( resultSelection.gallery.toJSON() ) ); + } + + // Directly update selectedAttachments to prevent needing to do additional request. + control.selectedAttachments.reset( resultSelection.models ); + + // Update models in the widget instance. + control.model.set( { + ids: _.pluck( resultSelection.models, 'id' ) + } ); + } ); + + mediaFrame.$el.addClass( 'media-widget' ); + mediaFrame.open(); + + if ( selection ) { + selection.on( 'destroy', control.handleAttachmentDestroy ); + } + }, + + /** + * Open the media select frame to chose an item. + * + * @since 4.9.0 + * @returns {void} + */ + selectMedia: function selectMedia() { + var control = this, selection, mediaFrame, mediaFrameProps; + selection = new wp.media.model.Selection( control.selectedAttachments.models, { + multiple: true + }); + + mediaFrameProps = control.mapModelToMediaFrameProps( control.model.toJSON() ); + if ( mediaFrameProps.size ) { + control.displaySettings.set( 'size', mediaFrameProps.size ); + } + mediaFrame = new GalleryDetailsMediaFrame({ + frame: 'select', + text: control.l10n.add_to_widget, + selection: selection, + mimeType: control.mime_type, + selectedDisplaySettings: control.displaySettings, + showDisplaySettings: control.showDisplaySettings, + metadata: mediaFrameProps, + state: 'gallery' + }); + wp.media.frame = mediaFrame; // See wp.media(). + + // Handle selection of a media item. + mediaFrame.on( 'update', function onUpdate( newSelection ) { + var state = mediaFrame.state(), resultSelection; + + resultSelection = newSelection || state.get( 'selection' ); + if ( ! resultSelection ) { + return; + } + + // Copy orderby_random from gallery state. + if ( resultSelection.gallery ) { + control.model.set( control.mapMediaToModelProps( resultSelection.gallery.toJSON() ) ); + } + + // Directly update selectedAttachments to prevent needing to do additional request. + control.selectedAttachments.reset( resultSelection.models ); + + // Update widget instance. + control.model.set( { + ids: _.pluck( resultSelection.models, 'id' ) + } ); + } ); + + mediaFrame.$el.addClass( 'media-widget' ); + mediaFrame.open(); + + if ( selection ) { + selection.on( 'destroy', control.handleAttachmentDestroy ); + } + + /* + * Make sure focus is set inside of modal so that hitting Esc will close + * the modal and not inadvertently cause the widget to collapse in the customizer. + */ + mediaFrame.$el.find( ':focusable:first' ).focus(); + }, + + /** + * Clear the selected attachment when it is deleted in the media select frame. + * + * @since 4.9.0 + * @param {wp.media.models.Attachment} attachment - Attachment. + * @returns {void} + */ + handleAttachmentDestroy: function handleAttachmentDestroy( attachment ) { + var control = this; + control.model.set( { + ids: _.difference( + control.model.get( 'ids' ), + [ attachment.id ] + ) + } ); + } + } ); + + // Exports. + component.controlConstructors.media_gallery = GalleryWidgetControl; + component.modelConstructors.media_gallery = GalleryWidgetModel; + +})( wp.mediaWidgets ); |