array( 'block_folders' => array( 'audio', 'button', 'buttons', 'freeform', 'code', 'column', 'columns', 'file', 'gallery', 'group', 'heading', 'html', 'image', 'list', 'media-text', 'missing', 'more', 'navigation-link', 'nextpage', 'paragraph', 'preformatted', 'pullquote', 'quote', 'separator', 'social-links', 'spacer', 'table', // 'table-of-contents', 'text-columns', 'verse', 'video', 'embed', ), 'block_names' => array( 'archives.php' => 'core/archives', 'block.php' => 'core/block', 'calendar.php' => 'core/calendar', 'categories.php' => 'core/categories', 'cover.php' => 'core/cover', 'latest-comments.php' => 'core/latest-comments', 'latest-posts.php' => 'core/latest-posts', 'loginout.php' => 'core/loginout', 'navigation.php' => 'core/navigation', 'navigation-link.php' => 'core/navigation-link', 'rss.php' => 'core/rss', 'search.php' => 'core/search', 'shortcode.php' => 'core/shortcode', 'social-link.php' => 'core/social-link', 'tag-cloud.php' => 'core/tag-cloud', 'page-list.php' => 'core/page-list', 'post-author.php' => 'core/post-author', 'post-comment.php' => 'core/post-comment', 'post-comment-author.php' => 'core/post-comment-author', 'post-comment-content.php' => 'core/post-comment-content', 'post-comment-date.php' => 'core/post-comment-date', 'post-comments.php' => 'core/post-comments', 'post-comments-count.php' => 'core/post-comments-count', 'post-comments-form.php' => 'core/post-comments-form', 'post-content.php' => 'core/post-content', 'post-date.php' => 'core/post-date', 'post-excerpt.php' => 'core/post-excerpt', 'post-featured-image.php' => 'core/post-featured-image', 'post-hierarchical-terms.php' => 'core/post-hierarchical-terms', 'post-navigation-link.php' => 'core/post-navigation-link', 'post-tags.php' => 'core/post-tags', 'post-title.php' => 'core/post-title', 'query.php' => 'core/query', 'query-loop.php' => 'core/query-loop', 'query-title.php' => 'core/query-title', 'query-pagination.php' => 'core/query-pagination', 'query-pagination-next.php' => 'core/query-pagination-next', 'query-pagination-numbers.php' => 'core/query-pagination-numbers', 'query-pagination-previous.php' => 'core/query-pagination-previous', 'site-logo.php' => 'core/site-logo', 'site-tagline.php' => 'core/site-tagline', 'site-title.php' => 'core/site-title', // 'table-of-contents.php' => 'core/table-of-contents', 'template-part.php' => 'core/template-part', 'term-description.php' => 'core/term-description', ), ), __DIR__ . '/../build/edit-widgets/blocks/' => array( 'block_folders' => array( 'legacy-widget', 'widget-area', ), 'block_names' => array( 'legacy-widget.php' => 'core/legacy-widget', 'widget-area.php' => 'core/widget-area', ), ), ); foreach ( $blocks_dirs as $blocks_dir => $details ) { $block_folders = $details['block_folders']; $block_names = $details['block_names']; $registry = WP_Block_Type_Registry::get_instance(); foreach ( $block_folders as $folder_name ) { $block_json_file = $blocks_dir . $folder_name . '/block.json'; // Ideally, all paths to block metadata files should be listed in // WordPress core. In this place we should rather use filter // to replace paths with overrides defined by the plugin. $metadata = json_decode( file_get_contents( $block_json_file ), true ); if ( ! is_array( $metadata ) || ! $metadata['name'] ) { return false; } if ( $registry->is_registered( $metadata['name'] ) ) { $registry->unregister( $metadata['name'] ); } gutenberg_register_core_block_styles( $folder_name ); register_block_type_from_metadata( $block_json_file ); } foreach ( $block_names as $file => $sub_block_names ) { if ( ! file_exists( $blocks_dir . $file ) ) { return; } $sub_block_names_normalized = is_string( $sub_block_names ) ? array( $sub_block_names ) : $sub_block_names; foreach ( $sub_block_names_normalized as $block_name ) { if ( $registry->is_registered( $block_name ) ) { $registry->unregister( $block_name ); } gutenberg_register_core_block_styles( $block_name ); } require $blocks_dir . $file; } } } add_action( 'init', 'gutenberg_reregister_core_block_types' ); /** * Registers block styles for a core block. * * @param string $block_name The block-name. * * @return void */ function gutenberg_register_core_block_styles( $block_name ) { if ( ! gutenberg_should_load_separate_block_assets() ) { return; } $block_name = str_replace( 'core/', '', $block_name ); $style_path = "build/block-library/blocks/$block_name/style.css"; $editor_style_path = "build/block-library/blocks/$block_name/style-editor.css"; if ( file_exists( gutenberg_dir_path() . $style_path ) ) { wp_register_style( "wp-block-{$block_name}", gutenberg_url( $style_path ), array(), filemtime( gutenberg_dir_path() . $style_path ) ); wp_style_add_data( "wp-block-{$block_name}", 'rtl', 'replace' ); // Add a reference to the stylesheet's path to allow calculations for inlining styles in `wp_head`. wp_style_add_data( "wp-block-{$block_name}", 'path', gutenberg_dir_path() . $style_path ); } if ( file_exists( gutenberg_dir_path() . $editor_style_path ) ) { wp_register_style( "wp-block-{$block_name}-editor", gutenberg_url( $editor_style_path ), array(), filemtime( gutenberg_dir_path() . $editor_style_path ) ); wp_style_add_data( "wp-block-{$block_name}-editor", 'rtl', 'replace' ); } } /** * Change the way styles get loaded depending on their size. * * Optimizes performance and sustainability of styles by inlining smaller stylesheets. * * @return void */ function gutenberg_maybe_inline_styles() { $total_inline_limit = 20000; /** * The maximum size of inlined styles in bytes. * * @param int $total_inline_limit The file-size threshold, in bytes. Defaults to 20000. * @return int The file-size threshold, in bytes. */ $total_inline_limit = apply_filters( 'styles_inline_size_limit', $total_inline_limit ); global $wp_styles; $styles = array(); // Build an array of styles that have a path defined. foreach ( $wp_styles->queue as $handle ) { if ( wp_styles()->get_data( $handle, 'path' ) && file_exists( $wp_styles->registered[ $handle ]->extra['path'] ) ) { $styles[] = array( 'handle' => $handle, 'path' => $wp_styles->registered[ $handle ]->extra['path'], 'size' => filesize( $wp_styles->registered[ $handle ]->extra['path'] ), ); } } if ( ! empty( $styles ) ) { // Reorder styles array based on size. usort( $styles, function( $a, $b ) { return ( $a['size'] <= $b['size'] ) ? -1 : 1; } ); /** * The total inlined size. * * On each iteration of the loop, if a style gets added inline the value of this var increases * to reflect the total size of inlined styles. */ $total_inline_size = 0; // Loop styles. foreach ( $styles as $style ) { // Size check. Since styles are ordered by size, we can break the loop. if ( $total_inline_size + $style['size'] > $total_inline_limit ) { break; } // Get the styles if we don't already have them. $style['css'] = file_get_contents( $style['path'] ); // Set `src` to `false` and add styles inline. $wp_styles->registered[ $style['handle'] ]->src = false; $wp_styles->registered[ $style['handle'] ]->extra['after'][] = $style['css']; // Add the styles size to the $total_inline_size var. $total_inline_size += (int) $style['size']; } } } add_action( 'wp_head', 'gutenberg_maybe_inline_styles', 1 ); /** * Complements the implementation of block type `core/social-icon`, whether it * be provided by core or the plugin, with derived block types for each * "service" (WordPress, Twitter, etc.) supported by Social Links. * * This ensures backwards compatibility for any users running the Gutenberg * plugin who have used Social Links prior to their conversion to block * variations. * * This shim is INTENTIONALLY left out of core, as Social Links haven't yet * landed there. * * @see https://github.com/WordPress/gutenberg/pull/19887 */ function gutenberg_register_legacy_social_link_blocks() { $services = array( 'amazon', 'bandcamp', 'behance', 'chain', 'codepen', 'deviantart', 'dribbble', 'dropbox', 'etsy', 'facebook', 'feed', 'fivehundredpx', 'flickr', 'foursquare', 'goodreads', 'google', 'github', 'instagram', 'lastfm', 'linkedin', 'mail', 'mastodon', 'meetup', 'medium', 'pinterest', 'pocket', 'reddit', 'skype', 'snapchat', 'soundcloud', 'spotify', 'tumblr', 'twitch', 'twitter', 'vimeo', 'vk', 'wordpress', 'yelp', 'youtube', ); foreach ( $services as $service ) { register_block_type( 'core/social-link-' . $service, array( 'category' => 'widgets', 'attributes' => array( 'url' => array( 'type' => 'string', ), 'service' => array( 'type' => 'string', 'default' => $service, ), 'label' => array( 'type' => 'string', ), ), 'render_callback' => 'gutenberg_render_block_core_social_link', ) ); } } add_action( 'init', 'gutenberg_register_legacy_social_link_blocks' ); /** * Filters the default block categories array to add a new one for themes. * * This can be removed when plugin support requires WordPress 5.8.0+. * * @see https://core.trac.wordpress.org/ticket/52883 * * @param array[] $categories The list of default block categories. * * @return array[] Filtered block categories. */ function gutenberg_register_theme_block_category( $categories ) { foreach ( $categories as $category ) { //