wp_id ) { return self::set_has_migrated_page( $template_slug, 'custom-template-exists' ); } // Use the page template if it exists, which we'll use over our default template if found. $page_template = self::get_page_template( $page ); $default_template = self::get_default_template( $page ); $template_content = $page_template ?: $default_template; // If at this point we have no content to migrate, bail. if ( ! $template_content ) { return self::set_has_migrated_page( $template_slug, 'no-content' ); } if ( self::create_custom_template( $block_template, $template_content ) ) { return self::set_has_migrated_page( $template_slug ); } } /** * Get template for a page following the page hierarchy. * * @param \WP_Post|null $page Page object. * @return string */ protected static function get_page_template( $page ) { $templates = array(); if ( $page && $page->ID ) { $template = get_page_template_slug( $page->ID ); if ( $template && 0 === validate_file( $template ) ) { $templates[] = $template; } $pagename = $page->post_name; if ( $pagename ) { $pagename_decoded = urldecode( $pagename ); if ( $pagename_decoded !== $pagename ) { $templates[] = "page-{$pagename_decoded}"; } $templates[] = "page-{$pagename}"; } } $block_template = false; foreach ( $templates as $template ) { $block_template = BlockTemplateUtils::get_block_template( get_stylesheet() . '//' . $template, 'wp_template' ); if ( $block_template && ! empty( $block_template->content ) ) { break; } } return $block_template ? $block_template->content : ''; } /** * Prepare default page template. * * @param \WP_Post $page Page object. * @return string */ protected static function get_default_template( $page ) { if ( ! $page || empty( $page->post_content ) ) { return ''; } $default_template_content = '

' . wp_kses_post( $page->post_title ) . '

' . wp_kses_post( $page->post_content ) . '

'; return self::get_block_template_part( 'header' ) . $default_template_content . self::get_block_template_part( 'footer' ); } /** * Create a custom template with given content. * * @param \WP_Block_Template|null $template Template object. * @param string $content Template content. * @return boolean Success. */ protected static function create_custom_template( $template, $content ) { $term = get_term_by( 'slug', $template->theme, 'wp_theme', ARRAY_A ); if ( ! $term ) { $term = wp_insert_term( $template->theme, 'wp_theme' ); } $template_id = wp_insert_post( [ 'post_name' => $template->slug, 'post_type' => 'wp_template', 'post_status' => 'publish', 'tax_input' => array( 'wp_theme' => $template->theme, ), 'meta_input' => array( 'origin' => $template->source, ), 'post_content' => $content, ], true ); wp_set_post_terms( $template_id, array( $term['term_id'] ), 'wp_theme' ); return $template_id && ! is_wp_error( $template_id ); } /** * Returns the requested template part. * * @param string $part The part to return. * @return string */ protected static function get_block_template_part( $part ) { $template_part = BlockTemplateUtils::get_block_template( get_stylesheet() . '//' . $part, 'wp_template_part' ); if ( ! $template_part || empty( $template_part->content ) ) { return ''; } return $template_part->content; } }