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<?php |
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/** |
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* Block functions specific for the Gutenberg editor plugin. |
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* |
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* @package gutenberg |
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*/ |
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|
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/** |
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* Substitutes the implementation of a core-registered block type, if exists, |
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* with the built result from the plugin. |
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*/ |
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function gutenberg_reregister_core_block_types() { |
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// Blocks directory may not exist if working from a fresh clone. |
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$blocks_dirs = array( |
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__DIR__ . '/../build/block-library/blocks/' => array( |
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'block_folders' => array( |
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'audio', |
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'button', |
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'buttons', |
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'freeform', |
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'code', |
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'column', |
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'columns', |
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'comments', |
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'details', |
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'group', |
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'html', |
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'list', |
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'list-item', |
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'media-text', |
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'missing', |
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'more', |
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'nextpage', |
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'paragraph', |
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'preformatted', |
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'pullquote', |
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'quote', |
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'separator', |
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'social-links', |
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'spacer', |
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'table', |
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'table-of-contents', |
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'text-columns', |
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'verse', |
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'video', |
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'embed', |
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), |
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'block_names' => array( |
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'archives.php' => 'core/archives', |
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'avatar.php' => 'core/avatar', |
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'block.php' => 'core/block', |
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'calendar.php' => 'core/calendar', |
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'categories.php' => 'core/categories', |
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'cover.php' => 'core/cover', |
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'comment-author-avatar.php' => 'core/comment-author-avatar', |
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'comment-author-name.php' => 'core/comment-author-name', |
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'comment-content.php' => 'core/comment-content', |
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'comment-date.php' => 'core/comment-date', |
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'comment-edit-link.php' => 'core/comment-edit-link', |
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'comment-reply-link.php' => 'core/comment-reply-link', |
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'comment-template.php' => 'core/comment-template', |
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'comments-pagination.php' => 'core/comments-pagination', |
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'comments-pagination-next.php' => 'core/comments-pagination-next', |
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'comments-pagination-numbers.php' => 'core/comments-pagination-numbers', |
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'comments-pagination-previous.php' => 'core/comments-pagination-previous', |
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'comments-title.php' => 'core/comments-title', |
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'comments.php' => 'core/comments', |
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'file.php' => 'core/file', |
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'home-link.php' => 'core/home-link', |
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'image.php' => 'core/image', |
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'gallery.php' => 'core/gallery', |
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'heading.php' => 'core/heading', |
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'latest-comments.php' => 'core/latest-comments', |
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'latest-posts.php' => 'core/latest-posts', |
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'loginout.php' => 'core/loginout', |
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'navigation.php' => 'core/navigation', |
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'navigation-link.php' => 'core/navigation-link', |
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'navigation-submenu.php' => 'core/navigation-submenu', |
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'page-list.php' => 'core/page-list', |
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'page-list-item.php' => 'core/page-list-item', |
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'pattern.php' => 'core/pattern', |
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'post-author.php' => 'core/post-author', |
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'post-author-name.php' => 'core/post-author-name', |
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'post-author-biography.php' => 'core/post-author-biography', |
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'post-comment.php' => 'core/post-comment', |
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'post-comments-count.php' => 'core/post-comments-count', |
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'post-comments-form.php' => 'core/post-comments-form', |
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'post-comments-link.php' => 'core/post-comments-link', |
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'post-content.php' => 'core/post-content', |
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'post-date.php' => 'core/post-date', |
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'post-excerpt.php' => 'core/post-excerpt', |
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'post-featured-image.php' => 'core/post-featured-image', |
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'post-navigation-link.php' => 'core/post-navigation-link', |
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'post-terms.php' => 'core/post-terms', |
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'post-time-to-read.php' => 'core/post-time-to-read', |
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'post-title.php' => 'core/post-title', |
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'query.php' => 'core/query', |
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'post-template.php' => 'core/post-template', |
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'query-no-results.php' => 'core/query-no-results', |
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'query-pagination.php' => 'core/query-pagination', |
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'query-pagination-next.php' => 'core/query-pagination-next', |
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'query-pagination-numbers.php' => 'core/query-pagination-numbers', |
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'query-pagination-previous.php' => 'core/query-pagination-previous', |
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'query-title.php' => 'core/query-title', |
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'read-more.php' => 'core/read-more', |
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'rss.php' => 'core/rss', |
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'search.php' => 'core/search', |
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'shortcode.php' => 'core/shortcode', |
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'social-link.php' => 'core/social-link', |
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'site-logo.php' => 'core/site-logo', |
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'site-tagline.php' => 'core/site-tagline', |
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'site-title.php' => 'core/site-title', |
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'tag-cloud.php' => 'core/tag-cloud', |
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'template-part.php' => 'core/template-part', |
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'term-description.php' => 'core/term-description', |
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), |
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), |
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__DIR__ . '/../build/edit-widgets/blocks/' => array( |
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'block_folders' => array( |
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'widget-area', |
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), |
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'block_names' => array(), |
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), |
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__DIR__ . '/../build/widgets/blocks/' => array( |
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'block_folders' => array( |
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'legacy-widget', |
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'widget-group', |
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), |
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'block_names' => array( |
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'legacy-widget.php' => 'core/legacy-widget', |
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'widget-group.php' => 'core/widget-group', |
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), |
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), |
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); |
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foreach ( $blocks_dirs as $blocks_dir => $details ) { |
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$block_folders = $details['block_folders']; |
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$block_names = $details['block_names']; |
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|
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foreach ( $block_folders as $folder_name ) { |
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$block_json_file = $blocks_dir . $folder_name . '/block.json'; |
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|
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// Ideally, all paths to block metadata files should be listed in |
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// WordPress core. In this place we should rather use filter |
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// to replace paths with overrides defined by the plugin. |
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$metadata = json_decode( file_get_contents( $block_json_file ), true ); |
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if ( ! is_array( $metadata ) || ! $metadata['name'] ) { |
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continue; |
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} |
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|
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gutenberg_deregister_core_block_and_assets( $metadata['name'] ); |
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gutenberg_register_core_block_assets( $folder_name ); |
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register_block_type_from_metadata( $block_json_file ); |
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} |
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|
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foreach ( $block_names as $file => $sub_block_names ) { |
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if ( ! file_exists( $blocks_dir . $file ) ) { |
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continue; |
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} |
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|
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$sub_block_names_normalized = is_string( $sub_block_names ) ? array( $sub_block_names ) : $sub_block_names; |
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foreach ( $sub_block_names_normalized as $block_name ) { |
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gutenberg_deregister_core_block_and_assets( $block_name ); |
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gutenberg_register_core_block_assets( $block_name ); |
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} |
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|
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require_once $blocks_dir . $file; |
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} |
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} |
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} |
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|
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add_action( 'init', 'gutenberg_reregister_core_block_types' ); |
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|
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/** |
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* Deregisters the existing core block type and its assets. |
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* |
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* @param string $block_name The name of the block. |
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* |
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* @return void |
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*/ |
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function gutenberg_deregister_core_block_and_assets( $block_name ) { |
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$registry = WP_Block_Type_Registry::get_instance(); |
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if ( $registry->is_registered( $block_name ) ) { |
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$block_type = $registry->get_registered( $block_name ); |
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if ( ! empty( $block_type->view_script_handles ) ) { |
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foreach ( $block_type->view_script_handles as $view_script_handle ) { |
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if ( str_starts_with( $view_script_handle, 'wp-block-' ) ) { |
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wp_deregister_script( $view_script_handle ); |
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} |
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} |
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} |
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$registry->unregister( $block_name ); |
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} |
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} |
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|
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/** |
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* Registers block styles for a core block. |
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* |
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* @param string $block_name The block-name. |
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* |
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* @return void |
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*/ |
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function gutenberg_register_core_block_assets( $block_name ) { |
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if ( ! wp_should_load_separate_core_block_assets() ) { |
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return; |
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} |
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|
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$block_name = str_replace( 'core/', '', $block_name ); |
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|
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// When in production, use the plugin's version as the default asset version; |
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// else (for development or test) default to use the current time. |
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$default_version = defined( 'GUTENBERG_VERSION' ) && ! SCRIPT_DEBUG ? GUTENBERG_VERSION : time(); |
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|
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$style_path = "build/block-library/blocks/$block_name/"; |
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$stylesheet_url = gutenberg_url( $style_path . 'style.css' ); |
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$stylesheet_path = gutenberg_dir_path() . $style_path . ( is_rtl() ? 'style-rtl.css' : 'style.css' ); |
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|
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if ( file_exists( $stylesheet_path ) ) { |
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wp_deregister_style( "wp-block-{$block_name}" ); |
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wp_register_style( |
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"wp-block-{$block_name}", |
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$stylesheet_url, |
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array(), |
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$default_version |
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); |
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wp_style_add_data( "wp-block-{$block_name}", 'rtl', 'replace' ); |
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|
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// Add a reference to the stylesheet's path to allow calculations for inlining styles in `wp_head`. |
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wp_style_add_data( "wp-block-{$block_name}", 'path', $stylesheet_path ); |
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} else { |
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wp_register_style( "wp-block-{$block_name}", false, array() ); |
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} |
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|
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// If the current theme supports wp-block-styles, dequeue the full stylesheet |
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// and instead attach each block's theme-styles to their block styles stylesheet. |
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if ( current_theme_supports( 'wp-block-styles' ) ) { |
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|
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// Dequeue the full stylesheet. |
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// Make sure this only runs once, it doesn't need to run for every block. |
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static $stylesheet_removed; |
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if ( ! $stylesheet_removed ) { |
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add_action( |
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'wp_enqueue_scripts', |
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static function() { |
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wp_dequeue_style( 'wp-block-library-theme' ); |
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} |
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); |
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$stylesheet_removed = true; |
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} |
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|
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// Get the path to the block's stylesheet. |
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$theme_style_path = is_rtl() |
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? "build/block-library/blocks/$block_name/theme-rtl.css" |
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: "build/block-library/blocks/$block_name/theme.css"; |
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|
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// If the file exists, enqueue it. |
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if ( file_exists( gutenberg_dir_path() . $theme_style_path ) ) { |
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|
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if ( file_exists( $stylesheet_path ) ) { |
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// If there is a main stylesheet for this block, append the theme styles to main styles. |
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wp_add_inline_style( |
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"wp-block-{$block_name}", |
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file_get_contents( gutenberg_dir_path() . $theme_style_path ) |
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); |
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} else { |
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// If there is no main stylesheet for this block, register theme style. |
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wp_register_style( |
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"wp-block-{$block_name}", |
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gutenberg_url( $theme_style_path ), |
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array(), |
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$default_version |
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); |
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wp_style_add_data( "wp-block-{$block_name}", 'path', gutenberg_dir_path() . $theme_style_path ); |
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} |
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} |
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} |
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|
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$editor_style_path = "build/block-library/blocks/$block_name/style-editor.css"; |
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if ( file_exists( gutenberg_dir_path() . $editor_style_path ) ) { |
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wp_deregister_style( "wp-block-{$block_name}-editor" ); |
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wp_register_style( |
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"wp-block-{$block_name}-editor", |
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gutenberg_url( $editor_style_path ), |
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array(), |
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$default_version |
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); |
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wp_style_add_data( "wp-block-{$block_name}-editor", 'rtl', 'replace' ); |
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} else { |
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wp_register_style( "wp-block-{$block_name}-editor", false ); |
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} |
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} |
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|
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/** |
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* Complements the implementation of block type `core/social-icon`, whether it |
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* be provided by core or the plugin, with derived block types for each |
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* "service" (WordPress, Twitter, etc.) supported by Social Links. |
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* |
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* This ensures backwards compatibility for any users running the Gutenberg |
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* plugin who have used Social Links prior to their conversion to block |
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* variations. |
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* |
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* This shim is INTENTIONALLY left out of core, as Social Links have never |
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* landed there. |
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* |
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* @see https://github.com/WordPress/gutenberg/pull/19887 |
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*/ |
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function gutenberg_register_legacy_social_link_blocks() { |
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$services = array( |
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'amazon', |
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'bandcamp', |
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'behance', |
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'chain', |
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'codepen', |
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'deviantart', |
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'dribbble', |
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'dropbox', |
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'etsy', |
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'facebook', |
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'feed', |
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'fivehundredpx', |
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'flickr', |
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'foursquare', |
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'goodreads', |
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'google', |
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'github', |
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'instagram', |
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'lastfm', |
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'linkedin', |
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'mail', |
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'mastodon', |
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'meetup', |
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'medium', |
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'pinterest', |
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'pocket', |
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'reddit', |
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'skype', |
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'snapchat', |
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'soundcloud', |
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'spotify', |
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'tumblr', |
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'twitch', |
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'twitter', |
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'vimeo', |
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'vk', |
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'wordpress', |
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'yelp', |
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'youtube', |
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); |
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|
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foreach ( $services as $service ) { |
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register_block_type( |
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'core/social-link-' . $service, |
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array( |
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'category' => 'widgets', |
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'attributes' => array( |
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'url' => array( |
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'type' => 'string', |
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), |
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'service' => array( |
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'type' => 'string', |
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'default' => $service, |
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), |
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'label' => array( |
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'type' => 'string', |
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), |
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), |
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'render_callback' => 'gutenberg_render_block_core_social_link', |
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) |
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); |
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} |
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} |
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|
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add_action( 'init', 'gutenberg_register_legacy_social_link_blocks' ); |
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|
