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() ) . ');'
);
// Preload server-registered block bindings sources.
$registered_sources = get_all_registered_block_bindings_sources();
if ( ! empty( $registered_sources ) ) {
$filtered_sources = array();
foreach ( $registered_sources as $source ) {
$filtered_sources[] = array(
'name' => $source->name,
'label' => $source->label,
'usesContext' => $source->uses_context,
);
}
$script = sprintf( 'for ( const source of %s ) { wp.blocks.registerBlockBindingsSource( source ); }', wp_json_encode( $filtered_sources ) );
wp_add_inline_script(
'wp-blocks',
$script
);
}
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' );
?>