diff -r be944660c56a -r 3d72ae0968f4 wp/wp-includes/blocks/template-part.php --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/wp/wp-includes/blocks/template-part.php Tue Sep 27 16:37:53 2022 +0200 @@ -0,0 +1,198 @@ +get_stylesheet() === $attributes['theme'] + ) { + $template_part_id = $attributes['theme'] . '//' . $attributes['slug']; + $template_part_query = new WP_Query( + array( + 'post_type' => 'wp_template_part', + 'post_status' => 'publish', + 'post_name__in' => array( $attributes['slug'] ), + 'tax_query' => array( + array( + 'taxonomy' => 'wp_theme', + 'field' => 'slug', + 'terms' => $attributes['theme'], + ), + ), + 'posts_per_page' => 1, + 'no_found_rows' => true, + ) + ); + $template_part_post = $template_part_query->have_posts() ? $template_part_query->next_post() : null; + if ( $template_part_post ) { + // A published post might already exist if this template part was customized elsewhere + // or if it's part of a customized template. + $content = $template_part_post->post_content; + $area_terms = get_the_terms( $template_part_post, 'wp_template_part_area' ); + if ( ! is_wp_error( $area_terms ) && false !== $area_terms ) { + $area = $area_terms[0]->name; + } + /** + * Fires when a block template part is loaded from a template post stored in the database. + * + * @since 5.9.0 + * + * @param string $template_part_id The requested template part namespaced to the theme. + * @param array $attributes The block attributes. + * @param WP_Post $template_part_post The template part post object. + * @param string $content The template part content. + */ + do_action( 'render_block_core_template_part_post', $template_part_id, $attributes, $template_part_post, $content ); + } else { + // Else, if the template part was provided by the active theme, + // render the corresponding file content. + $parent_theme_folders = get_block_theme_folders( get_template() ); + $child_theme_folders = get_block_theme_folders( get_stylesheet() ); + $child_theme_part_file_path = get_theme_file_path( '/' . $child_theme_folders['wp_template_part'] . '/' . $attributes['slug'] . '.html' ); + $parent_theme_part_file_path = get_theme_file_path( '/' . $parent_theme_folders['wp_template_part'] . '/' . $attributes['slug'] . '.html' ); + $template_part_file_path = 0 === validate_file( $attributes['slug'] ) && file_exists( $child_theme_part_file_path ) ? $child_theme_part_file_path : $parent_theme_part_file_path; + if ( 0 === validate_file( $attributes['slug'] ) && file_exists( $template_part_file_path ) ) { + $content = file_get_contents( $template_part_file_path ); + $content = is_string( $content ) && '' !== $content + ? _inject_theme_attribute_in_block_template_content( $content ) + : ''; + } + + if ( '' !== $content && null !== $content ) { + /** + * Fires when a block template part is loaded from a template part in the theme. + * + * @since 5.9.0 + * + * @param string $template_part_id The requested template part namespaced to the theme. + * @param array $attributes The block attributes. + * @param string $template_part_file_path Absolute path to the template path. + * @param string $content The template part content. + */ + do_action( 'render_block_core_template_part_file', $template_part_id, $attributes, $template_part_file_path, $content ); + } else { + /** + * Fires when a requested block template part does not exist in the database nor in the theme. + * + * @since 5.9.0 + * + * @param string $template_part_id The requested template part namespaced to the theme. + * @param array $attributes The block attributes. + * @param string $template_part_file_path Absolute path to the not found template path. + */ + do_action( 'render_block_core_template_part_none', $template_part_id, $attributes, $template_part_file_path ); + } + } + } + + // WP_DEBUG_DISPLAY must only be honored when WP_DEBUG. This precedent + // is set in `wp_debug_mode()`. + $is_debug = defined( 'WP_DEBUG' ) && WP_DEBUG && + defined( 'WP_DEBUG_DISPLAY' ) && WP_DEBUG_DISPLAY; + + if ( is_null( $content ) && $is_debug ) { + if ( ! isset( $attributes['slug'] ) ) { + // If there is no slug this is a placeholder and we dont want to return any message. + return; + } + return sprintf( + /* translators: %s: Template part slug. */ + __( 'Template part has been deleted or is unavailable: %s' ), + $attributes['slug'] + ); + } + + if ( isset( $seen_ids[ $template_part_id ] ) ) { + return $is_debug ? + // translators: Visible only in the front end, this warning takes the place of a faulty block. + __( '[block rendering halted]' ) : + ''; + } + + // Run through the actions that are typically taken on the_content. + $seen_ids[ $template_part_id ] = true; + $content = do_blocks( $content ); + unset( $seen_ids[ $template_part_id ] ); + $content = wptexturize( $content ); + $content = convert_smilies( $content ); + $content = shortcode_unautop( $content ); + $content = wp_filter_content_tags( $content ); + $content = do_shortcode( $content ); + + // Handle embeds for block template parts. + global $wp_embed; + $content = $wp_embed->autoembed( $content ); + + if ( empty( $attributes['tagName'] ) ) { + $defined_areas = get_allowed_block_template_part_areas(); + $area_tag = 'div'; + foreach ( $defined_areas as $defined_area ) { + if ( $defined_area['area'] === $area && isset( $defined_area['area_tag'] ) ) { + $area_tag = $defined_area['area_tag']; + } + } + $html_tag = $area_tag; + } else { + $html_tag = esc_attr( $attributes['tagName'] ); + } + $wrapper_attributes = get_block_wrapper_attributes(); + + return "<$html_tag $wrapper_attributes>" . str_replace( ']]>', ']]>', $content ) . ""; +} + +/** + * Returns an array of variation objects for the template part block. + * + * @return array Array containing the block variation objects. + */ +function build_template_part_block_variations() { + $variations = array(); + $defined_areas = get_allowed_block_template_part_areas(); + foreach ( $defined_areas as $area ) { + if ( 'uncategorized' !== $area['area'] ) { + $variations[] = array( + 'name' => $area['area'], + 'title' => $area['label'], + 'description' => $area['description'], + 'attributes' => array( + 'area' => $area['area'], + ), + 'scope' => array( 'inserter' ), + 'icon' => $area['icon'], + ); + } + } + return $variations; +} + +/** + * Registers the `core/template-part` block on the server. + */ +function register_block_core_template_part() { + register_block_type_from_metadata( + __DIR__ . '/template-part', + array( + 'render_callback' => 'render_block_core_template_part', + 'variations' => build_template_part_block_variations(), + ) + ); +} +add_action( 'init', 'register_block_core_template_part' );