home/premiey/www/wp-includes/block-template-utils.php000064400000125056151650335160017014 0ustar00 'block-templates', 'wp_template_part' => 'block-template-parts', ); } return array( 'wp_template' => 'templates', 'wp_template_part' => 'parts', ); } /** * Returns a filtered list of allowed area values for template parts. * * @since 5.9.0 * * @return array The supported template part area values. */ function get_allowed_block_template_part_areas() { $default_area_definitions = array( array( 'area' => WP_TEMPLATE_PART_AREA_UNCATEGORIZED, 'label' => __( 'General' ), 'description' => __( 'General templates often perform a specific role like displaying post content, and are not tied to any particular area.' ), 'icon' => 'layout', 'area_tag' => 'div', ), array( 'area' => WP_TEMPLATE_PART_AREA_HEADER, 'label' => __( 'Header' ), 'description' => __( 'The Header template defines a page area that typically contains a title, logo, and main navigation.' ), 'icon' => 'header', 'area_tag' => 'header', ), array( 'area' => WP_TEMPLATE_PART_AREA_FOOTER, 'label' => __( 'Footer' ), 'description' => __( 'The Footer template defines a page area that typically contains site credits, social links, or any other combination of blocks.' ), 'icon' => 'footer', 'area_tag' => 'footer', ), ); /** * Filters the list of allowed template part area values. * * @since 5.9.0 * * @param array $default_area_definitions An array of supported area objects. */ return apply_filters( 'default_wp_template_part_areas', $default_area_definitions ); } /** * Returns a filtered list of default template types, containing their * localized titles and descriptions. * * @since 5.9.0 * * @return array The default template types. */ function get_default_block_template_types() { $default_template_types = array( 'index' => array( 'title' => _x( 'Index', 'Template name' ), 'description' => __( 'Displays posts.' ), ), 'home' => array( 'title' => _x( 'Home', 'Template name' ), 'description' => __( 'Displays posts on the homepage, or on the Posts page if a static homepage is set.' ), ), 'front-page' => array( 'title' => _x( 'Front Page', 'Template name' ), 'description' => __( 'Displays the homepage.' ), ), 'singular' => array( 'title' => _x( 'Singular', 'Template name' ), 'description' => __( 'Displays a single post or page.' ), ), 'single' => array( 'title' => _x( 'Single', 'Template name' ), 'description' => __( 'The default template for displaying any single post or attachment.' ), ), 'page' => array( 'title' => _x( 'Page', 'Template name' ), 'description' => __( 'Displays a single page.' ), ), 'archive' => array( 'title' => _x( 'Archive', 'Template name' ), 'description' => __( 'Displays post categories, tags, and other archives.' ), ), 'author' => array( 'title' => _x( 'Author', 'Template name' ), 'description' => __( 'Displays latest posts written by a single author.' ), ), 'category' => array( 'title' => _x( 'Category', 'Template name' ), 'description' => __( 'Displays latest posts from a single post category.' ), ), 'taxonomy' => array( 'title' => _x( 'Taxonomy', 'Template name' ), 'description' => __( 'Displays latest posts from a single post taxonomy.' ), ), 'date' => array( 'title' => _x( 'Date', 'Template name' ), 'description' => __( 'Displays posts from a specific date.' ), ), 'tag' => array( 'title' => _x( 'Tag', 'Template name' ), 'description' => __( 'Displays latest posts with a single post tag.' ), ), 'attachment' => array( 'title' => __( 'Media' ), 'description' => __( 'Displays individual media items or attachments.' ), ), 'search' => array( 'title' => _x( 'Search', 'Template name' ), 'description' => __( 'Displays search results.' ), ), 'privacy-policy' => array( 'title' => __( 'Privacy Policy' ), 'description' => __( 'Displays the privacy policy page.' ), ), '404' => array( 'title' => _x( '404', 'Template name' ), 'description' => __( 'Displays when no content is found.' ), ), ); /** * Filters the list of template types. * * @since 5.9.0 * * @param array $default_template_types An array of template types, formatted as [ slug => [ title, description ] ]. */ return apply_filters( 'default_template_types', $default_template_types ); } /** * Checks whether the input 'area' is a supported value. * Returns the input if supported, otherwise returns the 'uncategorized' value. * * @since 5.9.0 * @access private * * @param string $type Template part area name. * @return string Input if supported, else the uncategorized value. */ function _filter_block_template_part_area( $type ) { $allowed_areas = array_map( static function ( $item ) { return $item['area']; }, get_allowed_block_template_part_areas() ); if ( in_array( $type, $allowed_areas, true ) ) { return $type; } $warning_message = sprintf( /* translators: %1$s: Template area type, %2$s: the uncategorized template area value. */ __( '"%1$s" is not a supported wp_template_part area value and has been added as "%2$s".' ), $type, WP_TEMPLATE_PART_AREA_UNCATEGORIZED ); trigger_error( $warning_message, E_USER_NOTICE ); return WP_TEMPLATE_PART_AREA_UNCATEGORIZED; } /** * Finds all nested template part file paths in a theme's directory. * * @since 5.9.0 * @access private * * @param string $base_directory The theme's file path. * @return array A list of paths to all template part files. */ function _get_block_templates_paths( $base_directory ) { $path_list = array(); if ( file_exists( $base_directory ) ) { $nested_files = new RecursiveIteratorIterator( new RecursiveDirectoryIterator( $base_directory ) ); $nested_html_files = new RegexIterator( $nested_files, '/^.+\.html$/i', RecursiveRegexIterator::GET_MATCH ); foreach ( $nested_html_files as $path => $file ) { $path_list[] = $path; } } return $path_list; } /** * Retrieves the template file from the theme for a given slug. * * @since 5.9.0 * @access private * * @param string $template_type 'wp_template' or 'wp_template_part'. * @param string $slug Template slug. * @return array|null Template. */ function _get_block_template_file( $template_type, $slug ) { if ( 'wp_template' !== $template_type && 'wp_template_part' !== $template_type ) { return null; } $themes = array( get_stylesheet() => get_stylesheet_directory(), get_template() => get_template_directory(), ); foreach ( $themes as $theme_slug => $theme_dir ) { $template_base_paths = get_block_theme_folders( $theme_slug ); $file_path = $theme_dir . '/' . $template_base_paths[ $template_type ] . '/' . $slug . '.html'; if ( file_exists( $file_path ) ) { $new_template_item = array( 'slug' => $slug, 'path' => $file_path, 'theme' => $theme_slug, 'type' => $template_type, ); if ( 'wp_template_part' === $template_type ) { return _add_block_template_part_area_info( $new_template_item ); } if ( 'wp_template' === $template_type ) { return _add_block_template_info( $new_template_item ); } return $new_template_item; } } return null; } /** * Retrieves the template files from the theme. * * @since 5.9.0 * @access private * * @param string $template_type 'wp_template' or 'wp_template_part'. * @return array Template. */ function _get_block_templates_files( $template_type ) { if ( 'wp_template' !== $template_type && 'wp_template_part' !== $template_type ) { return null; } $themes = array( get_stylesheet() => get_stylesheet_directory(), get_template() => get_template_directory(), ); $template_files = array(); foreach ( $themes as $theme_slug => $theme_dir ) { $template_base_paths = get_block_theme_folders( $theme_slug ); $theme_template_files = _get_block_templates_paths( $theme_dir . '/' . $template_base_paths[ $template_type ] ); foreach ( $theme_template_files as $template_file ) { $template_base_path = $template_base_paths[ $template_type ]; $template_slug = substr( $template_file, // Starting position of slug. strpos( $template_file, $template_base_path . DIRECTORY_SEPARATOR ) + 1 + strlen( $template_base_path ), // Subtract ending '.html'. -5 ); $new_template_item = array( 'slug' => $template_slug, 'path' => $template_file, 'theme' => $theme_slug, 'type' => $template_type, ); if ( 'wp_template_part' === $template_type ) { $template_files[] = _add_block_template_part_area_info( $new_template_item ); } if ( 'wp_template' === $template_type ) { $template_files[] = _add_block_template_info( $new_template_item ); } } } return $template_files; } /** * Attempts to add custom template information to the template item. * * @since 5.9.0 * @access private * * @param array $template_item Template to add information to (requires 'slug' field). * @return array Template item. */ function _add_block_template_info( $template_item ) { if ( ! WP_Theme_JSON_Resolver::theme_has_support() ) { return $template_item; } $theme_data = WP_Theme_JSON_Resolver::get_theme_data()->get_custom_templates(); if ( isset( $theme_data[ $template_item['slug'] ] ) ) { $template_item['title'] = $theme_data[ $template_item['slug'] ]['title']; $template_item['postTypes'] = $theme_data[ $template_item['slug'] ]['postTypes']; } return $template_item; } /** * Attempts to add the template part's area information to the input template. * * @since 5.9.0 * @access private * * @param array $template_info Template to add information to (requires 'type' and 'slug' fields). * @return array Template info. */ function _add_block_template_part_area_info( $template_info ) { if ( WP_Theme_JSON_Resolver::theme_has_support() ) { $theme_data = WP_Theme_JSON_Resolver::get_theme_data()->get_template_parts(); } if ( isset( $theme_data[ $template_info['slug'] ]['area'] ) ) { $template_info['title'] = $theme_data[ $template_info['slug'] ]['title']; $template_info['area'] = _filter_block_template_part_area( $theme_data[ $template_info['slug'] ]['area'] ); } else { $template_info['area'] = WP_TEMPLATE_PART_AREA_UNCATEGORIZED; } return $template_info; } /** * Returns an array containing the references of * the passed blocks and their inner blocks. * * @since 5.9.0 * @access private * * @param array $blocks array of blocks. * @return array block references to the passed blocks and their inner blocks. */ function _flatten_blocks( &$blocks ) { $all_blocks = array(); $queue = array(); foreach ( $blocks as &$block ) { $queue[] = &$block; } while ( count( $queue ) > 0 ) { $block = &$queue[0]; array_shift( $queue ); $all_blocks[] = &$block; if ( ! empty( $block['innerBlocks'] ) ) { foreach ( $block['innerBlocks'] as &$inner_block ) { $queue[] = &$inner_block; } } } return $all_blocks; } /** * Parses wp_template content and injects the active theme's * stylesheet as a theme attribute into each wp_template_part * * @since 5.9.0 * @access private * * @param string $template_content serialized wp_template content. * @return string Updated 'wp_template' content. */ function _inject_theme_attribute_in_block_template_content( $template_content ) { $has_updated_content = false; $new_content = ''; $template_blocks = parse_blocks( $template_content ); $blocks = _flatten_blocks( $template_blocks ); foreach ( $blocks as &$block ) { if ( 'core/template-part' === $block['blockName'] && ! isset( $block['attrs']['theme'] ) ) { $block['attrs']['theme'] = get_stylesheet(); $has_updated_content = true; } } if ( $has_updated_content ) { foreach ( $template_blocks as &$block ) { $new_content .= serialize_block( $block ); } return $new_content; } return $template_content; } /** * Parses a block template and removes the theme attribute from each template part. * * @since 5.9.0 * @access private * * @param string $template_content Serialized block template content. * @return string Updated block template content. */ function _remove_theme_attribute_in_block_template_content( $template_content ) { $has_updated_content = false; $new_content = ''; $template_blocks = parse_blocks( $template_content ); $blocks = _flatten_blocks( $template_blocks ); foreach ( $blocks as $key => $block ) { if ( 'core/template-part' === $block['blockName'] && isset( $block['attrs']['theme'] ) ) { unset( $blocks[ $key ]['attrs']['theme'] ); $has_updated_content = true; } } if ( ! $has_updated_content ) { return $template_content; } foreach ( $template_blocks as $block ) { $new_content .= serialize_block( $block ); } return $new_content; } /** * Builds a unified template object based on a theme file. * * @since 5.9.0 * @access private * * @param array $template_file Theme file. * @param string $template_type 'wp_template' or 'wp_template_part'. * @return WP_Block_Template Template. */ function _build_block_template_result_from_file( $template_file, $template_type ) { $default_template_types = get_default_block_template_types(); $template_content = file_get_contents( $template_file['path'] ); $theme = get_stylesheet(); $template = new WP_Block_Template(); $template->id = $theme . '//' . $template_file['slug']; $template->theme = $theme; $template->content = _inject_theme_attribute_in_block_template_content( $template_content ); $template->slug = $template_file['slug']; $template->source = 'theme'; $template->type = $template_type; $template->title = ! empty( $template_file['title'] ) ? $template_file['title'] : $template_file['slug']; $template->status = 'publish'; $template->has_theme_file = true; $template->is_custom = true; if ( 'wp_template' === $template_type && isset( $default_template_types[ $template_file['slug'] ] ) ) { $template->description = $default_template_types[ $template_file['slug'] ]['description']; $template->title = $default_template_types[ $template_file['slug'] ]['title']; $template->is_custom = false; } if ( 'wp_template' === $template_type && isset( $template_file['postTypes'] ) ) { $template->post_types = $template_file['postTypes']; } if ( 'wp_template_part' === $template_type && isset( $template_file['area'] ) ) { $template->area = $template_file['area']; } return $template; } /** * Builds the title and description of a post-specific template based on the underlying referenced post. * * Mutates the underlying template object. * * @since 6.1.0 * @access private * * @param string $post_type Post type, e.g. page, post, product. * @param string $slug Slug of the post, e.g. a-story-about-shoes. * @param WP_Block_Template $template Template to mutate adding the description and title computed. * @return bool Returns true if the referenced post was found and false otherwise. */ function _wp_build_title_and_description_for_single_post_type_block_template( $post_type, $slug, WP_Block_Template $template ) { $post_type_object = get_post_type_object( $post_type ); $default_args = array( 'post_type' => $post_type, 'post_status' => 'publish', 'posts_per_page' => 1, 'update_post_meta_cache' => false, 'update_post_term_cache' => false, 'ignore_sticky_posts' => true, 'no_found_rows' => true, ); $args = array( 'name' => $slug, ); $args = wp_parse_args( $args, $default_args ); $posts_query = new WP_Query( $args ); if ( empty( $posts_query->posts ) ) { $template->title = sprintf( /* translators: Custom template title in the Site Editor referencing a post that was not found. 1: Post type singular name, 2: Post type slug. */ __( 'Not found: %1$s (%2$s)' ), $post_type_object->labels->singular_name, $slug ); return false; } $post_title = $posts_query->posts[0]->post_title; $template->title = sprintf( /* translators: Custom template title in the Site Editor. 1: Post type singular name, 2: Post title. */ __( '%1$s: %2$s' ), $post_type_object->labels->singular_name, $post_title ); $template->description = sprintf( /* translators: Custom template description in the Site Editor. %s: Post title. */ __( 'Template for %s' ), $post_title ); $args = array( 'title' => $post_title, ); $args = wp_parse_args( $args, $default_args ); $posts_with_same_title_query = new WP_Query( $args ); if ( count( $posts_with_same_title_query->posts ) > 1 ) { $template->title = sprintf( /* translators: Custom template title in the Site Editor. 1: Template title, 2: Post type slug. */ __( '%1$s (%2$s)' ), $template->title, $slug ); } return true; } /** * Builds the title and description of a taxonomy-specific template based on the underlying entity referenced. * * Mutates the underlying template object. * * @since 6.1.0 * @access private * * @param string $taxonomy Identifier of the taxonomy, e.g. category. * @param string $slug Slug of the term, e.g. shoes. * @param WP_Block_Template $template Template to mutate adding the description and title computed. * @return bool True if the term referenced was found and false otherwise. */ function _wp_build_title_and_description_for_taxonomy_block_template( $taxonomy, $slug, WP_Block_Template $template ) { $taxonomy_object = get_taxonomy( $taxonomy ); $default_args = array( 'taxonomy' => $taxonomy, 'hide_empty' => false, 'update_term_meta_cache' => false, ); $term_query = new WP_Term_Query(); $args = array( 'number' => 1, 'slug' => $slug, ); $args = wp_parse_args( $args, $default_args ); $terms_query = $term_query->query( $args ); if ( empty( $terms_query ) ) { $template->title = sprintf( /* translators: Custom template title in the Site Editor, referencing a taxonomy term that was not found. 1: Taxonomy singular name, 2: Term slug. */ __( 'Not found: %1$s (%2$s)' ), $taxonomy_object->labels->singular_name, $slug ); return false; } $term_title = $terms_query[0]->name; $template->title = sprintf( /* translators: Custom template title in the Site Editor. 1: Taxonomy singular name, 2: Term title. */ __( '%1$s: %2$s' ), $taxonomy_object->labels->singular_name, $term_title ); $template->description = sprintf( /* translators: Custom template description in the Site Editor. %s: Term title. */ __( 'Template for %s' ), $term_title ); $term_query = new WP_Term_Query(); $args = array( 'number' => 2, 'name' => $term_title, ); $args = wp_parse_args( $args, $default_args ); $terms_with_same_title_query = $term_query->query( $args ); if ( count( $terms_with_same_title_query ) > 1 ) { $template->title = sprintf( /* translators: Custom template title in the Site Editor. 1: Template title, 2: Term slug. */ __( '%1$s (%2$s)' ), $template->title, $slug ); } return true; } /** * Builds a unified template object based a post Object. * * @since 5.9.0 * @access private * * @param WP_Post $post Template post. * @return WP_Block_Template|WP_Error Template. */ function _build_block_template_result_from_post( $post ) { $default_template_types = get_default_block_template_types(); $terms = get_the_terms( $post, 'wp_theme' ); if ( is_wp_error( $terms ) ) { return $terms; } if ( ! $terms ) { return new WP_Error( 'template_missing_theme', __( 'No theme is defined for this template.' ) ); } $theme = $terms[0]->name; $template_file = _get_block_template_file( $post->post_type, $post->post_name ); $has_theme_file = get_stylesheet() === $theme && null !== $template_file; $origin = get_post_meta( $post->ID, 'origin', true ); $is_wp_suggestion = get_post_meta( $post->ID, 'is_wp_suggestion', true ); $template = new WP_Block_Template(); $template->wp_id = $post->ID; $template->id = $theme . '//' . $post->post_name; $template->theme = $theme; $template->content = $post->post_content; $template->slug = $post->post_name; $template->source = 'custom'; $template->origin = ! empty( $origin ) ? $origin : null; $template->type = $post->post_type; $template->description = $post->post_excerpt; $template->title = $post->post_title; $template->status = $post->post_status; $template->has_theme_file = $has_theme_file; $template->is_custom = empty( $is_wp_suggestion ); $template->author = $post->post_author; if ( 'wp_template' === $post->post_type && $has_theme_file && isset( $template_file['postTypes'] ) ) { $template->post_types = $template_file['postTypes']; } if ( 'wp_template' === $post->post_type && isset( $default_template_types[ $template->slug ] ) ) { $template->is_custom = false; } if ( 'wp_template_part' === $post->post_type ) { $type_terms = get_the_terms( $post, 'wp_template_part_area' ); if ( ! is_wp_error( $type_terms ) && false !== $type_terms ) { $template->area = $type_terms[0]->name; } } // Check for a block template without a description and title or with a title equal to the slug. if ( 'wp_template' === $post->post_type && empty( $template->description ) && ( empty( $template->title ) || $template->title === $template->slug ) ) { $matches = array(); // Check for a block template for a single author, page, post, tag, category, custom post type, or custom taxonomy. if ( preg_match( '/(author|page|single|tag|category|taxonomy)-(.+)/', $template->slug, $matches ) ) { $type = $matches[1]; $slug_remaining = $matches[2]; switch ( $type ) { case 'author': $nice_name = $slug_remaining; $users = get_users( array( 'capability' => 'edit_posts', 'search' => $nice_name, 'search_columns' => array( 'user_nicename' ), 'fields' => 'display_name', ) ); if ( empty( $users ) ) { $template->title = sprintf( /* translators: Custom template title in the Site Editor, referencing a deleted author. %s: Author nicename. */ __( 'Deleted author: %s' ), $nice_name ); } else { $author_name = $users[0]; $template->title = sprintf( /* translators: Custom template title in the Site Editor. %s: Author name. */ __( 'Author: %s' ), $author_name ); $template->description = sprintf( /* translators: Custom template description in the Site Editor. %s: Author name. */ __( 'Template for %s' ), $author_name ); $users_with_same_name = get_users( array( 'capability' => 'edit_posts', 'search' => $author_name, 'search_columns' => array( 'display_name' ), 'fields' => 'display_name', ) ); if ( count( $users_with_same_name ) > 1 ) { $template->title = sprintf( /* translators: Custom template title in the Site Editor. 1: Template title of an author template, 2: Author nicename. */ __( '%1$s (%2$s)' ), $template->title, $nice_name ); } } break; case 'page': _wp_build_title_and_description_for_single_post_type_block_template( 'page', $slug_remaining, $template ); break; case 'single': $post_types = get_post_types(); foreach ( $post_types as $post_type ) { $post_type_length = strlen( $post_type ) + 1; // If $slug_remaining starts with $post_type followed by a hyphen. if ( 0 === strncmp( $slug_remaining, $post_type . '-', $post_type_length ) ) { $slug = substr( $slug_remaining, $post_type_length, strlen( $slug_remaining ) ); $found = _wp_build_title_and_description_for_single_post_type_block_template( $post_type, $slug, $template ); if ( $found ) { break; } } } break; case 'tag': _wp_build_title_and_description_for_taxonomy_block_template( 'post_tag', $slug_remaining, $template ); break; case 'category': _wp_build_title_and_description_for_taxonomy_block_template( 'category', $slug_remaining, $template ); break; case 'taxonomy': $taxonomies = get_taxonomies(); foreach ( $taxonomies as $taxonomy ) { $taxonomy_length = strlen( $taxonomy ) + 1; // If $slug_remaining starts with $taxonomy followed by a hyphen. if ( 0 === strncmp( $slug_remaining, $taxonomy . '-', $taxonomy_length ) ) { $slug = substr( $slug_remaining, $taxonomy_length, strlen( $slug_remaining ) ); $found = _wp_build_title_and_description_for_taxonomy_block_template( $taxonomy, $slug, $template ); if ( $found ) { break; } } } break; } } } return $template; } /** * Retrieves a list of unified template objects based on a query. * * @since 5.8.0 * * @param array $query { * Optional. Arguments to retrieve templates. * * @type array $slug__in List of slugs to include. * @type int $wp_id Post ID of customized template. * @type string $area A 'wp_template_part_area' taxonomy value to filter by (for wp_template_part template type only). * @type string $post_type Post type to get the templates for. * } * @param string $template_type 'wp_template' or 'wp_template_part'. * @return array Templates. */ function get_block_templates( $query = array(), $template_type = 'wp_template' ) { /** * Filters the block templates array before the query takes place. * * Return a non-null value to bypass the WordPress queries. * * @since 5.9.0 * * @param WP_Block_Template[]|null $block_templates Return an array of block templates to short-circuit the default query, * or null to allow WP to run it's normal queries. * @param array $query { * Optional. Arguments to retrieve templates. * * @type array $slug__in List of slugs to include. * @type int $wp_id Post ID of customized template. * @type string $post_type Post type to get the templates for. * } * @param string $template_type wp_template or wp_template_part. */ $templates = apply_filters( 'pre_get_block_templates', null, $query, $template_type ); if ( ! is_null( $templates ) ) { return $templates; } $post_type = isset( $query['post_type'] ) ? $query['post_type'] : ''; $wp_query_args = array( 'post_status' => array( 'auto-draft', 'draft', 'publish' ), 'post_type' => $template_type, 'posts_per_page' => -1, 'no_found_rows' => true, 'tax_query' => array( array( 'taxonomy' => 'wp_theme', 'field' => 'name', 'terms' => get_stylesheet(), ), ), ); if ( 'wp_template_part' === $template_type && isset( $query['area'] ) ) { $wp_query_args['tax_query'][] = array( 'taxonomy' => 'wp_template_part_area', 'field' => 'name', 'terms' => $query['area'], ); $wp_query_args['tax_query']['relation'] = 'AND'; } if ( isset( $query['slug__in'] ) ) { $wp_query_args['post_name__in'] = $query['slug__in']; } // This is only needed for the regular templates/template parts post type listing and editor. if ( isset( $query['wp_id'] ) ) { $wp_query_args['p'] = $query['wp_id']; } else { $wp_query_args['post_status'] = 'publish'; } $template_query = new WP_Query( $wp_query_args ); $query_result = array(); foreach ( $template_query->posts as $post ) { $template = _build_block_template_result_from_post( $post ); if ( is_wp_error( $template ) ) { continue; } if ( $post_type && ! $template->is_custom ) { continue; } if ( $post_type && isset( $template->post_types ) && ! in_array( $post_type, $template->post_types, true ) ) { continue; } $query_result[] = $template; } if ( ! isset( $query['wp_id'] ) ) { $template_files = _get_block_templates_files( $template_type ); foreach ( $template_files as $template_file ) { $template = _build_block_template_result_from_file( $template_file, $template_type ); if ( $post_type && ! $template->is_custom ) { continue; } if ( $post_type && isset( $template->post_types ) && ! in_array( $post_type, $template->post_types, true ) ) { continue; } $is_not_custom = false === array_search( get_stylesheet() . '//' . $template_file['slug'], wp_list_pluck( $query_result, 'id' ), true ); $fits_slug_query = ! isset( $query['slug__in'] ) || in_array( $template_file['slug'], $query['slug__in'], true ); $fits_area_query = ! isset( $query['area'] ) || $template_file['area'] === $query['area']; $should_include = $is_not_custom && $fits_slug_query && $fits_area_query; if ( $should_include ) { $query_result[] = $template; } } } /** * Filters the array of queried block templates array after they've been fetched. * * @since 5.9.0 * * @param WP_Block_Template[] $query_result Array of found block templates. * @param array $query { * Optional. Arguments to retrieve templates. * * @type array $slug__in List of slugs to include. * @type int $wp_id Post ID of customized template. * } * @param string $template_type wp_template or wp_template_part. */ return apply_filters( 'get_block_templates', $query_result, $query, $template_type ); } /** * Retrieves a single unified template object using its id. * * @since 5.8.0 * * @param string $id Template unique identifier (example: theme_slug//template_slug). * @param string $template_type Optional. Template type: `'wp_template'` or '`wp_template_part'`. * Default `'wp_template'`. * @return WP_Block_Template|null Template. */ function get_block_template( $id, $template_type = 'wp_template' ) { /** * Filters the block template object before the query takes place. * * Return a non-null value to bypass the WordPress queries. * * @since 5.9.0 * * @param WP_Block_Template|null $block_template Return block template object to short-circuit the default query, * or null to allow WP to run its normal queries. * @param string $id Template unique identifier (example: theme_slug//template_slug). * @param string $template_type Template type: `'wp_template'` or '`wp_template_part'`. */ $block_template = apply_filters( 'pre_get_block_template', null, $id, $template_type ); if ( ! is_null( $block_template ) ) { return $block_template; } $parts = explode( '//', $id, 2 ); if ( count( $parts ) < 2 ) { return null; } list( $theme, $slug ) = $parts; $wp_query_args = array( 'post_name__in' => array( $slug ), 'post_type' => $template_type, 'post_status' => array( 'auto-draft', 'draft', 'publish', 'trash' ), 'posts_per_page' => 1, 'no_found_rows' => true, 'tax_query' => array( array( 'taxonomy' => 'wp_theme', 'field' => 'name', 'terms' => $theme, ), ), ); $template_query = new WP_Query( $wp_query_args ); $posts = $template_query->posts; if ( count( $posts ) > 0 ) { $template = _build_block_template_result_from_post( $posts[0] ); if ( ! is_wp_error( $template ) ) { return $template; } } $block_template = get_block_file_template( $id, $template_type ); /** * Filters the queried block template object after it's been fetched. * * @since 5.9.0 * * @param WP_Block_Template|null $block_template The found block template, or null if there isn't one. * @param string $id Template unique identifier (example: theme_slug//template_slug). * @param array $template_type Template type: `'wp_template'` or '`wp_template_part'`. */ return apply_filters( 'get_block_template', $block_template, $id, $template_type ); } /** * Retrieves a unified template object based on a theme file. * * This is a fallback of get_block_template(), used when no templates are found in the database. * * @since 5.9.0 * * @param string $id Template unique identifier (example: theme_slug//template_slug). * @param string $template_type Optional. Template type: `'wp_template'` or '`wp_template_part'`. * Default `'wp_template'`. * @return WP_Block_Template|null The found block template, or null if there isn't one. */ function get_block_file_template( $id, $template_type = 'wp_template' ) { /** * Filters the block template object before the theme file discovery takes place. * * Return a non-null value to bypass the WordPress theme file discovery. * * @since 5.9.0 * * @param WP_Block_Template|null $block_template Return block template object to short-circuit the default query, * or null to allow WP to run its normal queries. * @param string $id Template unique identifier (example: theme_slug//template_slug). * @param string $template_type Template type: `'wp_template'` or '`wp_template_part'`. */ $block_template = apply_filters( 'pre_get_block_file_template', null, $id, $template_type ); if ( ! is_null( $block_template ) ) { return $block_template; } $parts = explode( '//', $id, 2 ); if ( count( $parts ) < 2 ) { /** This filter is documented in wp-includes/block-template-utils.php */ return apply_filters( 'get_block_file_template', null, $id, $template_type ); } list( $theme, $slug ) = $parts; if ( get_stylesheet() !== $theme ) { /** This filter is documented in wp-includes/block-template-utils.php */ return apply_filters( 'get_block_file_template', null, $id, $template_type ); } $template_file = _get_block_template_file( $template_type, $slug ); if ( null === $template_file ) { /** This filter is documented in wp-includes/block-template-utils.php */ return apply_filters( 'get_block_file_template', null, $id, $template_type ); } $block_template = _build_block_template_result_from_file( $template_file, $template_type ); /** * Filters the block template object after it has been (potentially) fetched from the theme file. * * @since 5.9.0 * * @param WP_Block_Template|null $block_template The found block template, or null if there is none. * @param string $id Template unique identifier (example: theme_slug//template_slug). * @param string $template_type Template type: `'wp_template'` or '`wp_template_part'`. */ return apply_filters( 'get_block_file_template', $block_template, $id, $template_type ); } /** * Prints a block template part. * * @since 5.9.0 * * @param string $part The block template part to print. Use "header" or "footer". */ function block_template_part( $part ) { $template_part = get_block_template( get_stylesheet() . '//' . $part, 'wp_template_part' ); if ( ! $template_part || empty( $template_part->content ) ) { return; } echo do_blocks( $template_part->content ); } /** * Prints the header block template part. * * @since 5.9.0 */ function block_header_area() { block_template_part( 'header' ); } /** * Prints the footer block template part. * * @since 5.9.0 */ function block_footer_area() { block_template_part( 'footer' ); } /** * Determines whether a theme directory should be ignored during export. * * @since 6.0.0 * * @param string $path The path of the file in the theme. * @return Bool Whether this file is in an ignored directory. */ function wp_is_theme_directory_ignored( $path ) { $directories_to_ignore = array( '.DS_Store', '.svn', '.git', '.hg', '.bzr', 'node_modules', 'vendor' ); foreach ( $directories_to_ignore as $directory ) { if ( str_starts_with( $path, $directory ) ) { return true; } } return false; } /** * Creates an export of the current templates and * template parts from the site editor at the * specified path in a ZIP file. * * @since 5.9.0 * @since 6.0.0 Adds the whole theme to the export archive. * * @return WP_Error|string Path of the ZIP file or error on failure. */ function wp_generate_block_templates_export_file() { if ( ! class_exists( 'ZipArchive' ) ) { return new WP_Error( 'missing_zip_package', __( 'Zip Export not supported.' ) ); } $obscura = wp_generate_password( 12, false, false ); $theme_name = basename( get_stylesheet() ); $filename = get_temp_dir() . $theme_name . $obscura . '.zip'; $zip = new ZipArchive(); if ( true !== $zip->open( $filename, ZipArchive::CREATE | ZipArchive::OVERWRITE ) ) { return new WP_Error( 'unable_to_create_zip', __( 'Unable to open export file (archive) for writing.' ) ); } $zip->addEmptyDir( 'templates' ); $zip->addEmptyDir( 'parts' ); // Get path of the theme. $theme_path = wp_normalize_path( get_stylesheet_directory() ); // Create recursive directory iterator. $theme_files = new RecursiveIteratorIterator( new RecursiveDirectoryIterator( $theme_path ), RecursiveIteratorIterator::LEAVES_ONLY ); // Make a copy of the current theme. foreach ( $theme_files as $file ) { // Skip directories as they are added automatically. if ( ! $file->isDir() ) { // Get real and relative path for current file. $file_path = wp_normalize_path( $file ); $relative_path = substr( $file_path, strlen( $theme_path ) + 1 ); if ( ! wp_is_theme_directory_ignored( $relative_path ) ) { $zip->addFile( $file_path, $relative_path ); } } } // Load templates into the zip file. $templates = get_block_templates(); foreach ( $templates as $template ) { $template->content = _remove_theme_attribute_in_block_template_content( $template->content ); $zip->addFromString( 'templates/' . $template->slug . '.html', $template->content ); } // Load template parts into the zip file. $template_parts = get_block_templates( array(), 'wp_template_part' ); foreach ( $template_parts as $template_part ) { $zip->addFromString( 'parts/' . $template_part->slug . '.html', $template_part->content ); } // Load theme.json into the zip file. $tree = WP_Theme_JSON_Resolver::get_theme_data( array(), array( 'with_supports' => false ) ); // Merge with user data. $tree->merge( WP_Theme_JSON_Resolver::get_user_data() ); $theme_json_raw = $tree->get_data(); // If a version is defined, add a schema. if ( $theme_json_raw['version'] ) { global $wp_version; $theme_json_version = 'wp/' . substr( $wp_version, 0, 3 ); $schema = array( '$schema' => 'https://schemas.wp.org/' . $theme_json_version . '/theme.json' ); $theme_json_raw = array_merge( $schema, $theme_json_raw ); } // Convert to a string. $theme_json_encoded = wp_json_encode( $theme_json_raw, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE ); // Replace 4 spaces with a tab. $theme_json_tabbed = preg_replace( '~(?:^|\G)\h{4}~m', "\t", $theme_json_encoded ); // Add the theme.json file to the zip. $zip->addFromString( 'theme.json', $theme_json_tabbed ); // Save changes to the zip file. $zip->close(); return $filename; } /** * Gets the template hierarchy for the given template slug to be created. * * * Note: Always add `index` as the last fallback template. * * @since 6.1.0 * * @param string $slug The template slug to be created. * @param boolean $is_custom Optional. Indicates if a template is custom or * part of the template hierarchy. Default false. * @param string $template_prefix Optional. The template prefix for the created template. * Used to extract the main template type, e.g. * in `taxonomy-books` the `taxonomy` is extracted. * Default empty string. * @return string[] The template hierarchy. */ function get_template_hierarchy( $slug, $is_custom = false, $template_prefix = '' ) { if ( 'index' === $slug ) { return array( 'index' ); } if ( $is_custom ) { return array( 'page', 'singular', 'index' ); } if ( 'front-page' === $slug ) { return array( 'front-page', 'home', 'index' ); } $template_hierarchy = array( $slug ); // Most default templates don't have `$template_prefix` assigned. if ( $template_prefix ) { list( $type ) = explode( '-', $template_prefix ); // These checks are needed because the `$slug` above is always added. if ( ! in_array( $template_prefix, array( $slug, $type ), true ) ) { $template_hierarchy[] = $template_prefix; } if ( $slug !== $type ) { $template_hierarchy[] = $type; } } // Handle `archive` template. if ( str_starts_with( $slug, 'author' ) || str_starts_with( $slug, 'taxonomy' ) || str_starts_with( $slug, 'category' ) || str_starts_with( $slug, 'tag' ) || 'date' === $slug ) { $template_hierarchy[] = 'archive'; } // Handle `single` template. if ( 'attachment' === $slug ) { $template_hierarchy[] = 'single'; } // Handle `singular` template. if ( str_starts_with( $slug, 'single' ) || str_starts_with( $slug, 'page' ) || 'attachment' === $slug ) { $template_hierarchy[] = 'singular'; } $template_hierarchy[] = 'index'; return $template_hierarchy; };