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/** * @output wp-admin/js/widgets/media-image-widget.js */ /* eslint consistent-this: [ "error", "control" ] */ (function( component, $ ) { 'use strict'; var ImageWidgetModel, ImageWidgetControl; /** * Image widget model. * * See WP_Widget_Media_Image::enqueue_admin_scripts() for amending prototype from PHP exports. * * @class wp.mediaWidgets.modelConstructors.media_image * @augments wp.mediaWidgets.MediaWidgetModel */ ImageWidgetModel = component.MediaWidgetModel.extend({}); /** * Image widget control. * * See WP_Widget_Media_Image::enqueue_admin_scripts() for amending prototype from PHP exports. * * @class wp.mediaWidgets.controlConstructors.media_audio * @augments wp.mediaWidgets.MediaWidgetControl */ ImageWidgetControl = component.MediaWidgetControl.extend(/** @lends wp.mediaWidgets.controlConstructors.media_image.prototype */{ /** * View events. * * @type {object} */ events: _.extend( {}, component.MediaWidgetControl.prototype.events, { 'click .media-widget-preview.populated': 'editMedia' } ), /** * Render preview. * * @return {void} */ renderPreview: function renderPreview() { var control = this, previewContainer, previewTemplate, fieldsContainer, fieldsTemplate, linkInput; if ( ! control.model.get( 'attachment_id' ) && ! control.model.get( 'url' ) ) { return; } previewContainer = control.$el.find( '.media-widget-preview' ); previewTemplate = wp.template( 'wp-media-widget-image-preview' ); previewContainer.html( previewTemplate( control.previewTemplateProps.toJSON() ) ); previewContainer.addClass( 'populated' ); linkInput = control.$el.find( '.link' ); if ( ! linkInput.is( document.activeElement ) ) { fieldsContainer = control.$el.find( '.media-widget-fields' ); fieldsTemplate = wp.template( 'wp-media-widget-image-fields' ); fieldsContainer.html( fieldsTemplate( control.previewTemplateProps.toJSON() ) ); } }, /** * Open the media image-edit frame to modify the selected item. * * @return {void} */ editMedia: function editMedia() { var control = this, mediaFrame, updateCallback, defaultSync, metadata; metadata = control.mapModelToMediaFrameProps( control.model.toJSON() ); // Needed or else none will not be selected if linkUrl is not also empty. if ( 'none' === metadata.link ) { metadata.linkUrl = ''; } // Set up the media frame. mediaFrame = wp.media({ frame: 'image', state: 'image-details', metadata: metadata }); mediaFrame.$el.addClass( 'media-widget' ); updateCallback = function() { var mediaProps, linkType; // Update cached attachment object to avoid having to re-fetch. This also triggers re-rendering of preview. mediaProps = mediaFrame.state().attributes.image.toJSON(); linkType = mediaProps.link; mediaProps.link = mediaProps.linkUrl; control.selectedAttachment.set( mediaProps ); control.displaySettings.set( 'link', linkType ); control.model.set( _.extend( control.mapMediaToModelProps( mediaProps ), { error: false } ) ); }; mediaFrame.state( 'image-details' ).on( 'update', updateCallback ); mediaFrame.state( 'replace-image' ).on( 'replace', updateCallback ); // Disable syncing of attachment changes back to server. See <https://core.trac.wordpress.org/ticket/40403>. defaultSync = wp.media.model.Attachment.prototype.sync; wp.media.model.Attachment.prototype.sync = function rejectedSync() { return $.Deferred().rejectWith( this ).promise(); }; mediaFrame.on( 'close', function onClose() { mediaFrame.detach(); wp.media.model.Attachment.prototype.sync = defaultSync; }); mediaFrame.open(); }, /** * Get props which are merged on top of the model when an embed is chosen (as opposed to an attachment). * * @return {Object} Reset/override props. */ getEmbedResetProps: function getEmbedResetProps() { return _.extend( component.MediaWidgetControl.prototype.getEmbedResetProps.call( this ), { size: 'full', width: 0, height: 0 } ); }, /** * Get the instance props from the media selection frame. * * Prevent the image_title attribute from being initially set when adding an image from the media library. * * @param {wp.media.view.MediaFrame.Select} mediaFrame - Select frame. * @return {Object} Props. */ getModelPropsFromMediaFrame: function getModelPropsFromMediaFrame( mediaFrame ) { var control = this; return _.omit( component.MediaWidgetControl.prototype.getModelPropsFromMediaFrame.call( control, mediaFrame ), 'image_title' ); }, /** * Map model props to preview template props. * * @return {Object} Preview template props. */ mapModelToPreviewTemplateProps: function mapModelToPreviewTemplateProps() { var control = this, previewTemplateProps, url; url = control.model.get( 'url' ); previewTemplateProps = component.MediaWidgetControl.prototype.mapModelToPreviewTemplateProps.call( control ); previewTemplateProps.currentFilename = url ? url.replace( /\?.*$/, '' ).replace( /^.+\//, '' ) : ''; previewTemplateProps.link_url = control.model.get( 'link_url' ); return previewTemplateProps; } }); // Exports. component.controlConstructors.media_image = ImageWidgetControl; component.modelConstructors.media_image = ImageWidgetModel; })( wp.mediaWidgets, jQuery );
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