is_block_editor( true ); $block_editor_context = new WP_Block_Editor_Context( array( 'name' => 'core/edit-widgets' ) ); $preload_paths = array( array( rest_get_route_for_post_type_items( 'attachment' ), 'OPTIONS' ), '/wp/v2/widget-types?context=edit&per_page=-1', '/wp/v2/sidebars?context=edit&per_page=-1', '/wp/v2/widgets?context=edit&per_page=-1&_embed=about', ); block_editor_rest_api_preload( $preload_paths, $block_editor_context ); $editor_settings = get_block_editor_settings( array_merge( get_legacy_widget_block_editor_settings(), array( 'styles' => get_block_editor_theme_styles() ) ), $block_editor_context ); // The widgets editor does not support the Block Directory, so don't load any of // its assets. This also prevents 'wp-editor' from being enqueued which we // cannot load in the widgets screen because many widget scripts rely on `wp.editor`. remove_action( 'enqueue_block_editor_assets', 'wp_enqueue_editor_block_directory_assets' ); wp_add_inline_script( 'wp-edit-widgets', sprintf( 'wp.domReady( function() { wp.editWidgets.initialize( "widgets-editor", %s ); } );', wp_json_encode( $editor_settings ) ) ); // Preload server-registered block schemas. wp_add_inline_script( 'wp-blocks', 'wp.blocks.unstable__bootstrapServerSideBlockDefinitions(' . wp_json_encode( get_block_editor_server_block_settings() ) . ');' ); wp_add_inline_script( 'wp-blocks', sprintf( 'wp.blocks.setCategories( %s );', wp_json_encode( get_block_categories( $block_editor_context ) ) ), 'after' ); wp_enqueue_script( 'wp-edit-widgets' ); wp_enqueue_script( 'admin-widgets' ); wp_enqueue_style( 'wp-edit-widgets' ); /** This action is documented in wp-admin/edit-form-blocks.php */ do_action( 'enqueue_block_editor_assets' ); /** This action is documented in wp-admin/widgets-form.php */ do_action( 'sidebar_admin_setup' ); require_once ABSPATH . 'wp-admin/admin-header.php'; /** This action is documented in wp-admin/widgets-form.php */ do_action( 'widgets_admin_page' ); ?>