<?php

/**

 * Site Editor administration screen.

 *

 * @package WordPress

 * @subpackage Administration

 */

global $post, $editor_styles;

/** WordPress Administration Bootstrap */

require_once __DIR__ . '/admin.php';

if ( ! current_user_can( 'edit_theme_options' ) ) {

	wp_die(

		'<h1>' . __( 'You need a higher level of permission.' ) . '</h1>' .

		'<p>' . __( 'Sorry, you are not allowed to edit theme options on this site.' ) . '</p>',

		403

	);

}

if ( ! wp_is_block_theme() ) {

	wp_die( __( 'The theme you are currently using is not compatible with Full Site Editing.' ) );

}

/**

 * Do a server-side redirection if missing `postType` and `postId`

 * query args when visiting Site Editor.

 */

$home_template = _resolve_home_block_template();

if ( $home_template && empty( $_GET['postType'] ) && empty( $_GET['postId'] ) ) {

	if ( ! empty( $_GET['styles'] ) ) {

		$home_template['styles'] = sanitize_key( $_GET['styles'] );

	}

	$redirect_url = add_query_arg(

		$home_template,

		admin_url( 'site-editor.php' )

	);

	wp_safe_redirect( $redirect_url );

	exit;

}

// Used in the HTML title tag.

$title       = __( 'Editor (beta)' );

$parent_file = 'themes.php';

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

$current_screen = get_current_screen();

$current_screen->is_block_editor( true );

// Default to is-fullscreen-mode to avoid jumps in the UI.

add_filter(

	'admin_body_class',

	static function( $classes ) {

		return "$classes is-fullscreen-mode";

	}

);

$indexed_template_types = array();

foreach ( get_default_block_template_types() as $slug => $template_type ) {

	$template_type['slug']    = (string) $slug;

	$indexed_template_types[] = $template_type;

}

$block_editor_context = new WP_Block_Editor_Context( array( 'name' => 'core/edit-site' ) );

$custom_settings      = array(

	'siteUrl'                  => site_url(),

	'postsPerPage'             => get_option( 'posts_per_page' ),

	'styles'                   => get_block_editor_theme_styles(),

	'defaultTemplateTypes'     => $indexed_template_types,

	'defaultTemplatePartAreas' => get_allowed_block_template_part_areas(),

	'__unstableHomeTemplate'   => $home_template,

);

// Add additional back-compat patterns registered by `current_screen` et al.

$custom_settings['__experimentalAdditionalBlockPatterns']          = WP_Block_Patterns_Registry::get_instance()->get_all_registered( true );

$custom_settings['__experimentalAdditionalBlockPatternCategories'] = WP_Block_Pattern_Categories_Registry::get_instance()->get_all_registered( true );

$editor_settings      = get_block_editor_settings( $custom_settings, $block_editor_context );

if ( isset( $_GET['postType'] ) && ! isset( $_GET['postId'] ) ) {

	$post_type = get_post_type_object( $_GET['postType'] );

	if ( ! $post_type ) {

		wp_die( __( 'Invalid post type.' ) );

	}

}

$active_global_styles_id = WP_Theme_JSON_Resolver::get_user_global_styles_post_id();

$active_theme            = wp_get_theme()->get_stylesheet();

$preload_paths           = array(

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

	'/wp/v2/types?context=view',

	'/wp/v2/types/wp_template?context=edit',

	'/wp/v2/types/wp_template-part?context=edit',

	'/wp/v2/templates?context=edit&per_page=-1',

	'/wp/v2/template-parts?context=edit&per_page=-1',

	'/wp/v2/themes?context=edit&status=active',

	'/wp/v2/global-styles/' . $active_global_styles_id . '?context=edit',

	'/wp/v2/global-styles/' . $active_global_styles_id,

	'/wp/v2/global-styles/themes/' . $active_theme,

);

block_editor_rest_api_preload( $preload_paths, $block_editor_context );

wp_add_inline_script(

	'wp-edit-site',

	sprintf(

		'wp.domReady( function() {

			wp.editSite.initializeEditor( "site-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( $post ) ) ),

	'after'

);

wp_enqueue_script( 'wp-edit-site' );

wp_enqueue_script( 'wp-format-library' );

wp_enqueue_style( 'wp-edit-site' );

wp_enqueue_style( 'wp-format-library' );

wp_enqueue_media();

if (

	current_theme_supports( 'wp-block-styles' ) ||

	( ! is_array( $editor_styles ) || count( $editor_styles ) === 0 )

) {

	wp_enqueue_style( 'wp-block-library-theme' );

}

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

do_action( 'enqueue_block_editor_assets' );

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

?>

<div id="site-editor" class="edit-site"></div>

<?php

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