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Current Path : /home/r6536736/public_html/tosou-suzuki.com/wp-includes/ |
Current File : /home/r6536736/public_html/tosou-suzuki.com/wp-includes/block-template.php |
<?php /** * Block template loader functions. * * @package WordPress */ /** * Adds necessary filters to use 'wp_template' posts instead of theme template files. * * @access private * @since 5.9.0 */ function _add_template_loader_filters() { if ( ! current_theme_supports( 'block-templates' ) ) { return; } $template_types = array_keys( get_default_block_template_types() ); foreach ( $template_types as $template_type ) { // Skip 'embed' for now because it is not a regular template type. if ( 'embed' === $template_type ) { continue; } add_filter( str_replace( '-', '', $template_type ) . '_template', 'locate_block_template', 20, 3 ); } // Request to resolve a template. if ( isset( $_GET['_wp-find-template'] ) ) { add_filter( 'pre_get_posts', '_resolve_template_for_new_post' ); } } /** * Find a block template with equal or higher specificity than a given PHP template file. * * Internally, this communicates the block content that needs to be used by the template canvas through a global variable. * * @since 5.8.0 * * @global string $_wp_current_template_content * * @param string $template Path to the template. See locate_template(). * @param string $type Sanitized filename without extension. * @param string[] $templates A list of template candidates, in descending order of priority. * @return string The path to the Full Site Editing template canvas file, or the fallback PHP template. */ function locate_block_template( $template, $type, array $templates ) { global $_wp_current_template_content; if ( ! current_theme_supports( 'block-templates' ) ) { return $template; } if ( $template ) { /* * locate_template() has found a PHP template at the path specified by $template. * That means that we have a fallback candidate if we cannot find a block template * with higher specificity. * * Thus, before looking for matching block themes, we shorten our list of candidate * templates accordingly. */ // Locate the index of $template (without the theme directory path) in $templates. $relative_template_path = str_replace( array( get_stylesheet_directory() . '/', get_template_directory() . '/' ), '', $template ); $index = array_search( $relative_template_path, $templates, true ); // If the template hierarchy algorithm has successfully located a PHP template file, // we will only consider block templates with higher or equal specificity. $templates = array_slice( $templates, 0, $index + 1 ); } $block_template = resolve_block_template( $type, $templates, $template ); if ( $block_template ) { if ( empty( $block_template->content ) && is_user_logged_in() ) { $_wp_current_template_content = sprintf( /* translators: %s: Template title */ __( 'Empty template: %s' ), $block_template->title ); } elseif ( ! empty( $block_template->content ) ) { $_wp_current_template_content = $block_template->content; } if ( isset( $_GET['_wp-find-template'] ) ) { wp_send_json_success( $block_template ); } } else { if ( $template ) { return $template; } if ( 'index' === $type ) { if ( isset( $_GET['_wp-find-template'] ) ) { wp_send_json_error( array( 'message' => __( 'No matching template found.' ) ) ); } } else { return ''; // So that the template loader keeps looking for templates. } } // Add hooks for template canvas. // Add viewport meta tag. add_action( 'wp_head', '_block_template_viewport_meta_tag', 0 ); // Render title tag with content, regardless of whether theme has title-tag support. remove_action( 'wp_head', '_wp_render_title_tag', 1 ); // Remove conditional title tag rendering... add_action( 'wp_head', '_block_template_render_title_tag', 1 ); // ...and make it unconditional. // This file will be included instead of the theme's template file. return ABSPATH . WPINC . '/template-canvas.php'; } /** * Return the correct 'wp_template' to render for the request template type. * * @access private * @since 5.8.0 * @since 5.9.0 Added the `$fallback_template` parameter. * * @param string $template_type The current template type. * @param string[] $template_hierarchy The current template hierarchy, ordered by priority. * @param string $fallback_template A PHP fallback template to use if no matching block template is found. * @return WP_Block_Template|null template A template object, or null if none could be found. */ function resolve_block_template( $template_type, $template_hierarchy, $fallback_template ) { if ( ! $template_type ) { return null; } if ( empty( $template_hierarchy ) ) { $template_hierarchy = array( $template_type ); } $slugs = array_map( '_strip_template_file_suffix', $template_hierarchy ); // Find all potential templates 'wp_template' post matching the hierarchy. $query = array( 'theme' => wp_get_theme()->get_stylesheet(), 'slug__in' => $slugs, ); $templates = get_block_templates( $query ); // Order these templates per slug priority. // Build map of template slugs to their priority in the current hierarchy. $slug_priorities = array_flip( $slugs ); usort( $templates, static function ( $template_a, $template_b ) use ( $slug_priorities ) { return $slug_priorities[ $template_a->slug ] - $slug_priorities[ $template_b->slug ]; } ); $theme_base_path = get_stylesheet_directory() . DIRECTORY_SEPARATOR; $parent_theme_base_path = get_template_directory() . DIRECTORY_SEPARATOR; // Is the active theme a child theme, and is the PHP fallback template part of it? if ( strpos( $fallback_template, $theme_base_path ) === 0 && strpos( $fallback_template, $parent_theme_base_path ) === false ) { $fallback_template_slug = substr( $fallback_template, // Starting position of slug. strpos( $fallback_template, $theme_base_path ) + strlen( $theme_base_path ), // Remove '.php' suffix. -4 ); // Is our candidate block template's slug identical to our PHP fallback template's? if ( count( $templates ) && $fallback_template_slug === $templates[0]->slug && 'theme' === $templates[0]->source ) { // Unfortunately, we cannot trust $templates[0]->theme, since it will always // be set to the active theme's slug by _build_block_template_result_from_file(), // even if the block template is really coming from the active theme's parent. // (The reason for this is that we want it to be associated with the active theme // -- not its parent -- once we edit it and store it to the DB as a wp_template CPT.) // Instead, we use _get_block_template_file() to locate the block template file. $template_file = _get_block_template_file( 'wp_template', $fallback_template_slug ); if ( $template_file && get_template() === $template_file['theme'] ) { // The block template is part of the parent theme, so we // have to give precedence to the child theme's PHP template. array_shift( $templates ); } } } return count( $templates ) ? $templates[0] : null; } /** * Displays title tag with content, regardless of whether theme has title-tag support. * * @access private * @since 5.8.0 * * @see _wp_render_title_tag() */ function _block_template_render_title_tag() { echo '<title>' . wp_get_document_title() . '</title>' . "\n"; } /** * Returns the markup for the current template. * * @access private * @since 5.8.0 * * @global string $_wp_current_template_content * @global WP_Embed $wp_embed * * @return string Block template markup. */ function get_the_block_template_html() { global $_wp_current_template_content; global $wp_embed; if ( ! $_wp_current_template_content ) { if ( is_user_logged_in() ) { return '<h1>' . esc_html__( 'No matching template found' ) . '</h1>'; } return; } $content = $wp_embed->run_shortcode( $_wp_current_template_content ); $content = $wp_embed->autoembed( $content ); $content = shortcode_unautop( $content ); $content = do_shortcode( $content ); $content = do_blocks( $content ); $content = wptexturize( $content ); $content = convert_smilies( $content ); $content = wp_filter_content_tags( $content ); $content = str_replace( ']]>', ']]>', $content ); // Wrap block template in .wp-site-blocks to allow for specific descendant styles // (e.g. `.wp-site-blocks > *`). return '<div class="wp-site-blocks">' . $content . '</div>'; } /** * Renders a 'viewport' meta tag. * * This is hooked into {@see 'wp_head'} to decouple its output from the default template canvas. * * @access private * @since 5.8.0 */ function _block_template_viewport_meta_tag() { echo '<meta name="viewport" content="width=device-width, initial-scale=1" />' . "\n"; } /** * Strips .php or .html suffix from template file names. * * @access private * @since 5.8.0 * * @param string $template_file Template file name. * @return string Template file name without extension. */ function _strip_template_file_suffix( $template_file ) { return preg_replace( '/\.(php|html)$/', '', $template_file ); } /** * Removes post details from block context when rendering a block template. * * @access private * @since 5.8.0 * * @param array $context Default context. * * @return array Filtered context. */ function _block_template_render_without_post_block_context( $context ) { /* * When loading a template directly and not through a page that resolves it, * the top-level post ID and type context get set to that of the template. * Templates are just the structure of a site, and they should not be available * as post context because blocks like Post Content would recurse infinitely. */ if ( isset( $context['postType'] ) && 'wp_template' === $context['postType'] ) { unset( $context['postId'] ); unset( $context['postType'] ); } return $context; } /** * Sets the current WP_Query to return auto-draft posts. * * The auto-draft status indicates a new post, so allow the the WP_Query instance to * return an auto-draft post for template resolution when editing a new post. * * @access private * @since 5.9.0 * * @param WP_Query $wp_query Current WP_Query instance, passed by reference. */ function _resolve_template_for_new_post( $wp_query ) { if ( ! $wp_query->is_main_query() ) { return; } remove_filter( 'pre_get_posts', '_resolve_template_for_new_post' ); // Pages. $page_id = isset( $wp_query->query['page_id'] ) ? $wp_query->query['page_id'] : null; // Posts, including custom post types. $p = isset( $wp_query->query['p'] ) ? $wp_query->query['p'] : null; $post_id = $page_id ? $page_id : $p; $post = get_post( $post_id ); if ( $post && 'auto-draft' === $post->post_status && current_user_can( 'edit_post', $post->ID ) ) { $wp_query->set( 'post_status', 'auto-draft' ); } } /** * Returns the correct template for the site's home page. * * @access private * @since 6.0.0 * * @return array|null A template object, or null if none could be found. */ function _resolve_home_block_template() { $show_on_front = get_option( 'show_on_front' ); $front_page_id = get_option( 'page_on_front' ); if ( 'page' === $show_on_front && $front_page_id ) { return array( 'postType' => 'page', 'postId' => $front_page_id, ); } $hierarchy = array( 'front-page', 'home', 'index' ); $template = resolve_block_template( 'home', $hierarchy, '' ); if ( ! $template ) { return null; } return array( 'postType' => 'wp_template', 'postId' => $template->id, ); }