allbacks. * @param array $db_templates Templates that have already been found on the db. * @return boolean */ public static function template_is_eligible_for_product_archive_fallback_from_db( $template_slug, $db_templates ) { $eligible_for_fallback = self::template_is_eligible_for_product_archive_fallback( $template_slug ); if ( ! $eligible_for_fallback ) { return false; } $array_filter = array_filter( $db_templates, function ( $template ) use ( $template_slug ) { return 'archive-product' === $template->slug; } ); return count( $array_filter ) > 0; } /** * Gets the `archive-product` fallback template stored on the db for a given slug. * * @param string $template_slug Slug to check for fallbacks. * @param array $db_templates Templates that have already been found on the db. * @return boolean|object */ public static function get_fallback_template_from_db( $template_slug, $db_templates ) { $eligible_for_fallback = self::template_is_eligible_for_product_archive_fallback( $template_slug ); if ( ! $eligible_for_fallback ) { return false; } foreach ( $db_templates as $template ) { if ( 'archive-product' === $template->slug ) { return $template; } } return false; } /** * Checks if we can fall back to the `archive-product` file template for a given slug in the current theme. * * `taxonomy-product_cat`, `taxonomy-product_tag`, `taxonomy-attribute` templates can * generally use the `archive-product` as a fallback if there are no specific overrides. * * @param string $template_slug Slug to check for fallbacks. * @return boolean */ public static function template_is_eligible_for_product_archive_fallback_from_theme( $template_slug ) { return self::template_is_eligible_for_product_archive_fallback( $template_slug ) && ! self::theme_has_template( $template_slug ) && self::theme_has_template( 'archive-product' ); } /** * Sets the `has_theme_file` to `true` for templates with fallbacks * * There are cases (such as tags, categories and attributes) in which fallback templates * can be used; so, while *technically* the theme doesn't have a specific file * for them, it is important that we tell Gutenberg that we do, in fact, * have a theme file (i.e. the fallback one). * * **Note:** this function changes the array that has been passed. * * It returns `true` if anything was changed, `false` otherwise. * * @param array $query_result Array of template objects. * @param object $template A specific template object which could have a fallback. * * @return boolean */ public static function set_has_theme_file_if_fallback_is_available( $query_result, $template ) { foreach ( $query_result as &$query_result_template ) { if ( $query_result_template->slug === $template->slug && $query_result_template->theme === $template->theme ) { if ( self::template_is_eligible_for_product_archive_fallback_from_theme( $template->slug ) ) { $query_result_template->has_theme_file = true; } return true; } } return false; } /** * Filter block templates by feature flag. * * @param WP_Block_Template[] $block_templates An array of block template objects. * * @return WP_Block_Template[] An array of block template objects. */ public static function filter_block_templates_by_feature_flag( $block_templates ) { $feature_gating = new FeatureGating(); $flag = $feature_gating->get_flag(); /** * An array of block templates with slug as key and flag as value. * * @var array */ $block_templates_with_feature_gate = array(); return array_filter( $block_templates, function( $block_template ) use ( $flag, $block_templates_with_feature_gate ) { if ( isset( $block_templates_with_feature_gate[ $block_template->slug ] ) ) { return $block_templates_with_feature_gate[ $block_template->slug ] <= $flag; } return true; } ); } /** * Removes templates that were added to a theme's block-templates directory, but already had a customised version saved in the database. * * @param \WP_Block_Template[]|\stdClass[] $templates List of templates to run the filter on. * * @return array List of templates with duplicates removed. The customised alternative is preferred over the theme default. */ public static function remove_theme_templates_with_custom_alternative( $templates ) { // Get the slugs of all templates that have been customised and saved in the database. $customised_template_slugs = array_map( function( $template ) { return $template->slug; }, array_values( array_filter( $templates, function( $template ) { // This template has been customised and saved as a post. return 'custom' === $template->source; } ) ) ); // Remove theme (i.e. filesystem) templates that have the same slug as a customised one. We don't need to check // for `woocommerce` in $template->source here because woocommerce templates won't have been added to $templates // if a saved version was found in the db. This only affects saved templates that were saved BEFORE a theme // template with the same slug was added. return array_values( array_filter( $templates, function( $template ) use ( $customised_template_slugs ) { // This template has been customised and saved as a post, so return it. return ! ( 'theme' === $template->source && in_array( $template->slug, $customised_template_slugs, true ) ); } ) ); } /** * Returns whether the blockified templates should be used or not. * First, we need to make sure WordPress version is higher than 6.1 (lowest that supports Products block). * Then, if the option is not stored on the db, we need to check if the current theme is a block one or not. * * @return boolean */ public static function should_use_blockified_product_grid_templates() { $minimum_wp_version = '6.1'; if ( version_compare( $GLOBALS['wp_version'], $minimum_wp_version, '<' ) ) { return false; } $use_blockified_templates = get_option( Options::WC_BLOCK_USE_BLOCKIFIED_PRODUCT_GRID_BLOCK_AS_TEMPLATE ); if ( false === $use_blockified_templates ) { return wc_current_theme_is_fse_theme(); } return wc_string_to_bool( $use_blockified_templates ); } /** * Returns whether the passed `$template` has a title, and it's different from the slug. * * @param object $template The template object. * @return boolean */ public static function template_has_title( $template ) { return ! empty( $template->title ) && $template->title !== $template->slug; } /** * Returns whether the passed `$template` has the legacy template block. * * @param object $template The template object. * @return boolean */ public static function template_has_legacy_template_block( $template ) { return has_block( 'woocommerce/legacy-template', $template->content ); } /** * Gets the templates saved in the database. * * @param array $slugs An array of slugs to retrieve templates for. * @param string $template_type wp_template or wp_template_part. * * @return int[]|\WP_Post[] An array of found templates. */ public static function get_block_templates_from_db( $slugs = array(), $template_type = 'wp_template' ) { $check_query_args = array( 'post_type' => $template_type, 'posts_per_page' => -1, 'no_found_rows' => true, 'tax_query' => array( // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_tax_query array( 'taxonomy' => 'wp_theme', 'field' => 'name', 'terms' => array( self::DEPRECATED_PLUGIN_SLUG, self::PLUGIN_SLUG, get_stylesheet() ), ), ), ); if ( is_array( $slugs ) && count( $slugs ) > 0 ) { $check_query_args['post_name__in'] = $slugs; } $check_query = new \WP_Query( $check_query_args ); $saved_woo_templates = $check_query->posts; return array_map( function( $saved_woo_template ) { return self::build_template_result_from_post( $saved_woo_template ); }, $saved_woo_templates ); } }