1<?php
  2/**
  3 * Site Editor administration screen.
  4 *
  5 * @package WordPress
  6 * @subpackage Administration
  7 */
  8
  9global $editor_styles;
 10
 11/** WordPress Administration Bootstrap */
 12require_once __DIR__ . '/admin.php';
 13
 14if ( ! current_user_can( 'edit_theme_options' ) ) {
 15	wp_die(
 16		'<h1>' . __( 'You need a higher level of permission.' ) . '</h1>' .
 17		'<p>' . __( 'Sorry, you are not allowed to edit theme options on this site.' ) . '</p>',
 18		403
 19	);
 20}
 21
 22/**
 23 * Maps old site editor urls to the new updated ones.
 24 *
 25 * @since 6.8.0
 26 * @access private
 27 *
 28 * @global string $pagenow The filename of the current screen.
 29 *
 30 * @return string|false The new URL to redirect to, or false if no redirection is needed.
 31 */
 32function _wp_get_site_editor_redirection_url() {
 33	global $pagenow;
 34	if ( 'site-editor.php' !== $pagenow || isset( $_REQUEST['p'] ) || empty( $_SERVER['QUERY_STRING'] ) ) {
 35		return false;
 36	}
 37
 38	// The following redirects are for the new permalinks in the site editor.
 39	if ( isset( $_REQUEST['postType'] ) && 'wp_navigation' === $_REQUEST['postType'] && ! empty( $_REQUEST['postId'] ) ) {
 40		return add_query_arg( array( 'p' => '/wp_navigation/' . $_REQUEST['postId'] ), remove_query_arg( array( 'postType', 'postId' ) ) );
 41	}
 42
 43	if ( isset( $_REQUEST['postType'] ) && 'wp_navigation' === $_REQUEST['postType'] && empty( $_REQUEST['postId'] ) ) {
 44		return add_query_arg( array( 'p' => '/navigation' ), remove_query_arg( 'postType' ) );
 45	}
 46
 47	if ( isset( $_REQUEST['path'] ) && '/wp_global_styles' === $_REQUEST['path'] ) {
 48		return add_query_arg( array( 'p' => '/styles' ), remove_query_arg( 'path' ) );
 49	}
 50
 51	if ( isset( $_REQUEST['postType'] ) && 'page' === $_REQUEST['postType'] && ( empty( $_REQUEST['canvas'] ) || empty( $_REQUEST['postId'] ) ) ) {
 52		return add_query_arg( array( 'p' => '/page' ), remove_query_arg( 'postType' ) );
 53	}
 54
 55	if ( isset( $_REQUEST['postType'] ) && 'page' === $_REQUEST['postType'] && ! empty( $_REQUEST['postId'] ) ) {
 56		return add_query_arg( array( 'p' => '/page/' . $_REQUEST['postId'] ), remove_query_arg( array( 'postType', 'postId' ) ) );
 57	}
 58
 59	if ( isset( $_REQUEST['postType'] ) && 'wp_template' === $_REQUEST['postType'] && ( empty( $_REQUEST['canvas'] ) || empty( $_REQUEST['postId'] ) ) ) {
 60		return add_query_arg( array( 'p' => '/template' ), remove_query_arg( 'postType' ) );
 61	}
 62
 63	if ( isset( $_REQUEST['postType'] ) && 'wp_template' === $_REQUEST['postType'] && ! empty( $_REQUEST['postId'] ) ) {
 64		return add_query_arg( array( 'p' => '/wp_template/' . $_REQUEST['postId'] ), remove_query_arg( array( 'postType', 'postId' ) ) );
 65	}
 66
 67	if ( isset( $_REQUEST['postType'] ) && 'wp_block' === $_REQUEST['postType'] && ( empty( $_REQUEST['canvas'] ) || empty( $_REQUEST['postId'] ) ) ) {
 68		return add_query_arg( array( 'p' => '/pattern' ), remove_query_arg( 'postType' ) );
 69	}
 70
 71	if ( isset( $_REQUEST['postType'] ) && 'wp_block' === $_REQUEST['postType'] && ! empty( $_REQUEST['postId'] ) ) {
 72		return add_query_arg( array( 'p' => '/wp_block/' . $_REQUEST['postId'] ), remove_query_arg( array( 'postType', 'postId' ) ) );
 73	}
 74
 75	if ( isset( $_REQUEST['postType'] ) && 'wp_template_part' === $_REQUEST['postType'] && ( empty( $_REQUEST['canvas'] ) || empty( $_REQUEST['postId'] ) ) ) {
 76		return add_query_arg( array( 'p' => '/pattern' ) );
 77	}
 78
 79	if ( isset( $_REQUEST['postType'] ) && 'wp_template_part' === $_REQUEST['postType'] && ! empty( $_REQUEST['postId'] ) ) {
 80		return add_query_arg( array( 'p' => '/wp_template_part/' . $_REQUEST['postId'] ), remove_query_arg( array( 'postType', 'postId' ) ) );
 81	}
 82
 83	// The following redirects are for backward compatibility with the old site editor URLs.
 84	if ( isset( $_REQUEST['path'] ) && '/wp_template_part/all' === $_REQUEST['path'] ) {
 85		return add_query_arg(
 86			array(
 87				'p'        => '/pattern',
 88				'postType' => 'wp_template_part',
 89			),
 90			remove_query_arg( 'path' )
 91		);
 92	}
 93
 94	if ( isset( $_REQUEST['path'] ) && '/page' === $_REQUEST['path'] ) {
 95		return add_query_arg( array( 'p' => '/page' ), remove_query_arg( 'path' ) );
 96	}
 97
 98	if ( isset( $_REQUEST['path'] ) && '/wp_template' === $_REQUEST['path'] ) {
 99		return add_query_arg( array( 'p' => '/template' ), remove_query_arg( 'path' ) );
100	}
101
102	if ( isset( $_REQUEST['path'] ) && '/patterns' === $_REQUEST['path'] ) {
103		return add_query_arg( array( 'p' => '/pattern' ), remove_query_arg( 'path' ) );
104	}
105
106	if ( isset( $_REQUEST['path'] ) && '/navigation' === $_REQUEST['path'] ) {
107		return add_query_arg( array( 'p' => '/navigation' ), remove_query_arg( 'path' ) );
108	}
109
110	return add_query_arg( array( 'p' => '/' ) );
111}
112
113// Redirect to the site editor to the new URLs if needed.
114$redirection = _wp_get_site_editor_redirection_url();
115if ( false !== $redirection ) {
116	wp_safe_redirect( $redirection );
117	exit;
118}
119
120// Used in the HTML title tag.
121$title       = _x( 'Editor', 'site editor title tag' );
122$parent_file = 'themes.php';
123
124// Flag that we're loading the block editor.
125$current_screen = get_current_screen();
126$current_screen->is_block_editor( true );
127
128// Default to is-fullscreen-mode to avoid jumps in the UI.
129add_filter(
130	'admin_body_class',
131	static function ( $classes ) {
132		return "$classes is-fullscreen-mode";
133	}
134);
135
136$indexed_template_types = array();
137foreach ( get_default_block_template_types() as $slug => $template_type ) {
138	$template_type['slug']    = (string) $slug;
139	$indexed_template_types[] = $template_type;
140}
141
142$context_settings = array( 'name' => 'core/edit-site' );
143
144if ( ! empty( $_GET['postId'] ) && is_numeric( $_GET['postId'] ) ) {
145	$context_settings['post'] = get_post( (int) $_GET['postId'] );
146} elseif ( isset( $_GET['p'] ) && preg_match( '/^\/page\/(\d+)$/', $_GET['p'], $matches ) ) {
147	$context_settings['post'] = get_post( (int) $matches[1] );
148}
149
150$block_editor_context = new WP_Block_Editor_Context( $context_settings );
151$custom_settings      = array(
152	'siteUrl'                   => site_url(),
153	'postsPerPage'              => get_option( 'posts_per_page' ),
154	'styles'                    => get_block_editor_theme_styles(),
155	'defaultTemplateTypes'      => $indexed_template_types,
156	'defaultTemplatePartAreas'  => get_allowed_block_template_part_areas(),
157	'supportsLayout'            => wp_theme_has_theme_json(),
158	'supportsTemplatePartsMode' => ! wp_is_block_theme() && current_theme_supports( 'block-template-parts' ),
159);
160
161// Add additional back-compat patterns registered by `current_screen` et al.
162$custom_settings['__experimentalAdditionalBlockPatterns']          = WP_Block_Patterns_Registry::get_instance()->get_all_registered( true );
163$custom_settings['__experimentalAdditionalBlockPatternCategories'] = WP_Block_Pattern_Categories_Registry::get_instance()->get_all_registered( true );
164
165$editor_settings = get_block_editor_settings( $custom_settings, $block_editor_context );
166
167if ( isset( $_GET['postType'] ) && ! isset( $_GET['postId'] ) ) {
168	$post_type = get_post_type_object( $_GET['postType'] );
169	if ( ! $post_type ) {
170		wp_die( __( 'Invalid post type.' ) );
171	}
172}
173
174$active_global_styles_id = WP_Theme_JSON_Resolver::get_user_global_styles_post_id();
175$active_theme            = get_stylesheet();
176
177$navigation_rest_route = rest_get_route_for_post_type_items(
178	'wp_navigation'
179);
180
181$preload_paths = array(
182	array( rest_get_route_for_post_type_items( 'attachment' ), 'OPTIONS' ),
183	array( rest_get_route_for_post_type_items( 'page' ), 'OPTIONS' ),
184	'/wp/v2/types?context=view',
185	'/wp/v2/types/wp_template?context=edit',
186	'/wp/v2/types/wp_template_part?context=edit',
187	'/wp/v2/templates?context=edit&per_page=-1',
188	'/wp/v2/template-parts?context=edit&per_page=-1',
189	'/wp/v2/themes?context=edit&status=active',
190	'/wp/v2/global-styles/' . $active_global_styles_id . '?context=edit',
191	array( '/wp/v2/global-styles/' . $active_global_styles_id, 'OPTIONS' ),
192	'/wp/v2/global-styles/themes/' . $active_theme . '?context=view',
193	'/wp/v2/global-styles/themes/' . $active_theme . '/variations?context=view',
194	array( $navigation_rest_route, 'OPTIONS' ),
195	array(
196		add_query_arg(
197			array(
198				'context'   => 'edit',
199				'per_page'  => 100,
200				'order'     => 'desc',
201				'orderby'   => 'date',
202				// array indices are required to avoid query being encoded and not matching in cache.
203				'status[0]' => 'publish',
204				'status[1]' => 'draft',
205			),
206			$navigation_rest_route
207		),
208		'GET',
209	),
210	'/wp/v2/settings',
211	array( '/wp/v2/settings', 'OPTIONS' ),
212	// Used by getBlockPatternCategories in useBlockEditorSettings.
213	'/wp/v2/block-patterns/categories',
214	// @see packages/core-data/src/entities.js
215	'/?_fields=' . implode(
216		',',
217		array(
218			'description',
219			'gmt_offset',
220			'home',
221			'name',
222			'site_icon',
223			'site_icon_url',
224			'site_logo',
225			'timezone_string',
226			'url',
227			'page_for_posts',
228			'page_on_front',
229			'show_on_front',
230		)
231	),
232);
233
234if ( $block_editor_context->post ) {
235	$route_for_post = rest_get_route_for_post( $block_editor_context->post );
236	if ( $route_for_post ) {
237		$preload_paths[] = add_query_arg( 'context', 'edit', $route_for_post );
238		if ( 'page' === $block_editor_context->post->post_type ) {
239			$preload_paths[] = add_query_arg(
240				'slug',
241				// @see https://github.com/WordPress/gutenberg/blob/e093fefd041eb6cc4a4e7f67b92ab54fd75c8858/packages/core-data/src/private-selectors.ts#L244-L254
242				empty( $block_editor_context->post->post_name ) ? 'page' : 'page-' . $block_editor_context->post->post_name,
243				'/wp/v2/templates/lookup'
244			);
245		}
246	}
247} else {
248	$preload_paths[] = '/wp/v2/templates/lookup?slug=front-page';
249	$preload_paths[] = '/wp/v2/templates/lookup?slug=home';
250}
251
252block_editor_rest_api_preload( $preload_paths, $block_editor_context );
253
254wp_add_inline_script(
255	'wp-edit-site',
256	sprintf(
257		'wp.domReady( function() {
258			wp.editSite.initializeEditor( "site-editor", %s );
259		} );',
260		wp_json_encode( $editor_settings, JSON_HEX_TAG | JSON_UNESCAPED_SLASHES )
261	)
262);
263
264// Preload server-registered block schemas.
265wp_add_inline_script(
266	'wp-blocks',
267	'wp.blocks.unstable__bootstrapServerSideBlockDefinitions(' . wp_json_encode( get_block_editor_server_block_settings(), JSON_HEX_TAG | JSON_UNESCAPED_SLASHES ) . ');'
268);
269
270// Preload server-registered block bindings sources.
271$registered_sources = get_all_registered_block_bindings_sources();
272if ( ! empty( $registered_sources ) ) {
273	$filtered_sources = array();
274	foreach ( $registered_sources as $source ) {
275		$filtered_sources[] = array(
276			'name'        => $source->name,
277			'label'       => $source->label,
278			'usesContext' => $source->uses_context,
279		);
280	}
281	$script = sprintf( 'for ( const source of %s ) { wp.blocks.registerBlockBindingsSource( source ); }', wp_json_encode( $filtered_sources, JSON_HEX_TAG | JSON_UNESCAPED_SLASHES ) );
282	wp_add_inline_script(
283		'wp-blocks',
284		$script
285	);
286}
287
288wp_add_inline_script(
289	'wp-blocks',
290	sprintf( 'wp.blocks.setCategories( %s );', wp_json_encode( isset( $editor_settings['blockCategories'] ) ? $editor_settings['blockCategories'] : array(), JSON_HEX_TAG | JSON_UNESCAPED_SLASHES ) ),
291	'after'
292);
293
294wp_enqueue_script( 'wp-edit-site' );
295wp_enqueue_script( 'wp-format-library' );
296wp_enqueue_style( 'wp-edit-site' );
297wp_enqueue_style( 'wp-format-library' );
298wp_enqueue_media();
299
300if (
301	current_theme_supports( 'wp-block-styles' ) &&
302	( ! is_array( $editor_styles ) || count( $editor_styles ) === 0 )
303) {
304	wp_enqueue_style( 'wp-block-library-theme' );
305}
306
307/** This action is documented in wp-admin/edit-form-blocks.php */
308do_action( 'enqueue_block_editor_assets' );
309
310require_once ABSPATH . 'wp-admin/admin-header.php';
311?>
312
313<div class="edit-site" id="site-editor">
314	<?php // JavaScript is disabled. ?>
315	<div class="wrap hide-if-js site-editor-no-js">
316		<h1 class="wp-heading-inline"><?php _e( 'Edit Site' ); ?></h1>
317		<?php
318		/**
319		 * Filters the message displayed in the site editor interface when JavaScript is
320		 * not enabled in the browser.
321		 *
322		 * @since 6.3.0
323		 *
324		 * @param string  $message The message being displayed.
325		 * @param WP_Post $post    The post being edited.
326		 */
327		$message = apply_filters( 'site_editor_no_javascript_message', __( 'The site editor requires JavaScript. Please enable JavaScript in your browser settings.' ), $post );
328		wp_admin_notice(
329			$message,
330			array(
331				'type'               => 'error',
332				'additional_classes' => array( 'hide-if-js' ),
333			)
334		);
335		?>
336	</div>
337</div>
338
339<?php
340
341require_once ABSPATH . 'wp-admin/admin-footer.php';
342