<?php

/**

 * The block-based widgets editor, for use in widgets.php.

 *

 * @package WordPress

 * @subpackage Administration

 */

// Don't load directly.

if ( ! defined( 'ABSPATH' ) ) {

	die( '-1' );

}

// Flag that we're loading the block editor.

$current_screen = get_current_screen();

$current_screen->is_block_editor( true );

$block_editor_context = new WP_Block_Editor_Context();

$preload_paths = array(

	array( '/wp/v2/media', 'OPTIONS' ),

	'/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' );

?>

<div id="widgets-editor" class="blocks-widgets-container"></div>

<?php

/** This action is documented in wp-admin/widgets-form.php */

do_action( 'sidebar_admin_page' );

require_once ABSPATH . 'wp-admin/admin-footer.php';