diff --git a/plugins/woocommerce-blocks/src/BlockTemplatesController.php b/plugins/woocommerce-blocks/src/BlockTemplatesController.php index c203bbe34f7..bac2ef4f8d6 100644 --- a/plugins/woocommerce-blocks/src/BlockTemplatesController.php +++ b/plugins/woocommerce-blocks/src/BlockTemplatesController.php @@ -37,8 +37,7 @@ class BlockTemplatesController { public function __construct() { // This feature is gated for WooCommerce versions 6.0.0 and above. if ( defined( 'WC_VERSION' ) && version_compare( WC_VERSION, '6.0.0', '>=' ) ) { - $root_path = plugin_dir_path( __DIR__ ) . self::TEMPLATES_ROOT_DIR . DIRECTORY_SEPARATOR; - + $root_path = plugin_dir_path( __DIR__ ) . self::TEMPLATES_ROOT_DIR . DIRECTORY_SEPARATOR; $this->templates_directory = $root_path . BlockTemplateUtils::DIRECTORY_NAMES['TEMPLATES']; $this->template_parts_directory = $root_path . BlockTemplateUtils::DIRECTORY_NAMES['TEMPLATE_PARTS']; $this->init(); @@ -50,110 +49,74 @@ class BlockTemplatesController { */ protected function init() { add_action( 'template_redirect', array( $this, 'render_block_template' ) ); - add_filter( 'pre_get_block_file_template', array( $this, 'maybe_return_blocks_template' ), 10, 3 ); + add_filter( 'pre_get_block_file_template', array( $this, 'get_block_file_template' ), 10, 3 ); add_filter( 'get_block_templates', array( $this, 'add_block_templates' ), 10, 3 ); } /** - * This function checks if there's a blocks template (ultimately it resolves either a saved blocks template from the - * database or a template file in `woo-gutenberg-products-block/templates/templates/`) + * This function checks if there's a block template file in `woo-gutenberg-products-block/templates/templates/` * to return to pre_get_posts short-circuiting the query in Gutenberg. * * @param \WP_Block_Template|null $template Return a 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 array $template_type wp_template or wp_template_part. + * @param string $template_type wp_template or wp_template_part. * * @return mixed|\WP_Block_Template|\WP_Error */ - public function maybe_return_blocks_template( $template, $id, $template_type ) { - // 'get_block_template' was introduced in WP 5.9. We need to support - // 'gutenberg_get_block_template' for previous versions of WP with - // Gutenberg enabled. - if ( - ! function_exists( 'gutenberg_get_block_template' ) && - ! function_exists( 'get_block_template' ) - ) { - return $template; - } + public function get_block_file_template( $template, $id, $template_type ) { $template_name_parts = explode( '//', $id ); + if ( count( $template_name_parts ) < 2 ) { return $template; } - list( , $slug ) = $template_name_parts; - // Remove the filter at this point because if we don't then this function will infinite loop. - remove_filter( 'pre_get_block_file_template', array( $this, 'maybe_return_blocks_template' ), 10, 3 ); + list( $template_id, $template_slug ) = $template_name_parts; - // Check if the theme has a saved version of this template before falling back to the woo one. Please note how - // the slug has not been modified at this point, we're still using the default one passed to this hook. - $maybe_template = function_exists( 'gutenberg_get_block_template' ) ? - gutenberg_get_block_template( $id, $template_type ) : - get_block_template( $id, $template_type ); - - if ( null !== $maybe_template ) { - add_filter( 'pre_get_block_file_template', array( $this, 'maybe_return_blocks_template' ), 10, 3 ); - return $maybe_template; + // If the theme has an archive-product.html template, but not a taxonomy-product_cat/tag.html template let's use the themes archive-product.html template. + if ( BlockTemplateUtils::template_is_eligible_for_product_archive_fallback( $template_slug ) ) { + $template_path = BlockTemplateUtils::get_theme_template_path( 'archive-product' ); + $template_object = BlockTemplateUtils::create_new_block_template_object( $template_path, $template_type, $template_slug, true ); + return BlockTemplateUtils::build_template_result_from_file( $template_object, $template_type ); } - // Theme-based template didn't exist, try switching the theme to woocommerce and try again. This function has - // been unhooked so won't run again. - add_filter( 'get_block_file_template', array( $this, 'get_single_block_template' ), 10, 3 ); - $maybe_template = function_exists( 'gutenberg_get_block_template' ) ? - gutenberg_get_block_template( BlockTemplateUtils::PLUGIN_SLUG . '//' . $slug, $template_type ) : - get_block_template( BlockTemplateUtils::PLUGIN_SLUG . '//' . $slug, $template_type ); + // This is a real edge-case, we are supporting users who have saved templates under the deprecated slug. See its definition for more information. + // You can likely ignore this code unless you're supporting/debugging early customised templates. + if ( BlockTemplateUtils::DEPRECATED_PLUGIN_SLUG === strtolower( $template_id ) ) { + // Because we are using get_block_templates we have to unhook this method to prevent a recursive loop where this filter is applied. + remove_filter( 'pre_get_block_file_template', array( $this, 'get_block_file_template' ), 10, 3 ); + $template_with_deprecated_id = BlockTemplateUtils::get_block_template( $id, $template_type ); + // Let's hook this method back now that we have used the function. + add_filter( 'pre_get_block_file_template', array( $this, 'get_block_file_template' ), 10, 3 ); - // Re-hook this function, it was only unhooked to stop recursion. - add_filter( 'pre_get_block_file_template', array( $this, 'maybe_return_blocks_template' ), 10, 3 ); - remove_filter( 'get_block_file_template', array( $this, 'get_single_block_template' ), 10, 3 ); - if ( null !== $maybe_template ) { - return $maybe_template; + if ( null !== $template_with_deprecated_id ) { + return $template_with_deprecated_id; + } } - // At this point we haven't had any luck finding a template. Give up and let Gutenberg take control again. + // If we are not dealing with a WooCommerce template let's return early and let it continue through the process. + if ( BlockTemplateUtils::PLUGIN_SLUG !== $template_id ) { + return $template; + } + + // If we don't have a template let Gutenberg do its thing. + if ( ! $this->block_template_is_available( $template_slug, $template_type ) ) { + return $template; + } + + $directory = $this->get_templates_directory( $template_type ); + $template_file_path = $directory . '/' . $template_slug . '.html'; + $template_object = BlockTemplateUtils::create_new_block_template_object( $template_file_path, $template_type, $template_slug ); + $template_built = BlockTemplateUtils::build_template_result_from_file( $template_object, $template_type ); + + if ( null !== $template_built ) { + return $template_built; + } + + // Hand back over to Gutenberg if we can't find a template. return $template; } - /** - * Runs on the get_block_template hook. If a template is already found and passed to this function, then return it - * and don't run. - * If a template is *not* passed, try to look for one that matches the ID in the database, if that's not found defer - * to Blocks templates files. Priority goes: DB-Theme, DB-Blocks, Filesystem-Theme, Filesystem-Blocks. - * - * @param \WP_Block_Template $template The found block template. - * @param string $id Template unique identifier (example: theme_slug//template_slug). - * @param array $template_type wp_template or wp_template_part. - * - * @return mixed|null - */ - public function get_single_block_template( $template, $id, $template_type ) { - - // The template was already found before the filter runs, just return it immediately. - if ( null !== $template ) { - return $template; - } - - $template_name_parts = explode( '//', $id ); - if ( count( $template_name_parts ) < 2 ) { - return $template; - } - list( , $slug ) = $template_name_parts; - - // If this blocks template doesn't exist then we should just skip the function and let Gutenberg handle it. - if ( ! $this->block_template_is_available( $slug, $template_type ) ) { - return $template; - } - - $available_templates = $this->get_block_templates_from_woocommerce( - array( $slug ), - $this->get_block_templates_from_db( array( $slug ), $template_type ), - $template_type - ); - return ( is_array( $available_templates ) && count( $available_templates ) > 0 ) - ? BlockTemplateUtils::gutenberg_build_template_result_from_file( $available_templates[0], $available_templates[0]->type ) - : $template; - } - /** * Add the block template objects to be used. * @@ -194,7 +157,7 @@ class BlockTemplatesController { // It would be custom if the template was modified in the editor, so if it's not custom we can load it from // the filesystem. if ( 'custom' !== $template_file->source ) { - $template = BlockTemplateUtils::gutenberg_build_template_result_from_file( $template_file, $template_type ); + $template = BlockTemplateUtils::build_template_result_from_file( $template_file, $template_type ); } else { $template_file->title = BlockTemplateUtils::convert_slug_to_title( $template_file->slug ); $query_result[] = $template_file; @@ -269,11 +232,6 @@ class BlockTemplatesController { * @return int[]|\WP_Post[] An array of found templates. */ public function get_block_templates_from_db( $slugs = array(), $template_type = 'wp_template' ) { - // This was the previously incorrect slug used to save DB templates against. - // To maintain compatibility with users sites who have already customised WooCommerce block templates using this slug we have to still use it to query those. - // More context found here: https://github.com/woocommerce/woocommerce-gutenberg-products-block/issues/5423. - $invalid_plugin_slug = 'woocommerce'; - $check_query_args = array( 'post_type' => $template_type, 'posts_per_page' => -1, @@ -282,7 +240,7 @@ class BlockTemplatesController { array( 'taxonomy' => 'wp_theme', 'field' => 'name', - 'terms' => array( $invalid_plugin_slug, BlockTemplateUtils::PLUGIN_SLUG, get_stylesheet() ), + 'terms' => array( BlockTemplateUtils::DEPRECATED_PLUGIN_SLUG, BlockTemplateUtils::PLUGIN_SLUG, get_stylesheet() ), ), ), ); diff --git a/plugins/woocommerce-blocks/src/Utils/BlockTemplateUtils.php b/plugins/woocommerce-blocks/src/Utils/BlockTemplateUtils.php index 33b04569b78..9694a54f866 100644 --- a/plugins/woocommerce-blocks/src/Utils/BlockTemplateUtils.php +++ b/plugins/woocommerce-blocks/src/Utils/BlockTemplateUtils.php @@ -39,6 +39,16 @@ class BlockTemplateUtils { */ const PLUGIN_SLUG = 'woocommerce/woocommerce'; + /** + * Deprecated WooCommerce plugin slug + * + * For supporting users who have customized templates under the incorrect plugin slug during the first release. + * More context found here: https://github.com/woocommerce/woocommerce-gutenberg-products-block/issues/5423. + * + * @var string + */ + const DEPRECATED_PLUGIN_SLUG = 'woocommerce'; + /** * Returns an array containing the references of * the passed blocks and their inner blocks. @@ -153,7 +163,7 @@ class BlockTemplateUtils { // We are checking 'woocommerce' to maintain legacy templates which are saved to the DB, // prior to updating to use the correct slug. // More information found here: https://github.com/woocommerce/woocommerce-gutenberg-products-block/issues/5423. - if ( self::PLUGIN_SLUG === $theme || 'woocommerce' === strtolower( $theme ) ) { + if ( self::PLUGIN_SLUG === $theme || self::DEPRECATED_PLUGIN_SLUG === strtolower( $theme ) ) { $template->origin = 'plugin'; } @@ -163,12 +173,12 @@ class BlockTemplateUtils { /** * Build a unified template object based on a theme file. * - * @param array $template_file Theme file. - * @param array $template_type wp_template or wp_template_part. + * @param array|object $template_file Theme file. + * @param string $template_type wp_template or wp_template_part. * * @return \WP_Block_Template Template. */ - public static function gutenberg_build_template_result_from_file( $template_file, $template_type ) { + public static function build_template_result_from_file( $template_file, $template_type ) { $template_file = (object) $template_file; // If the theme has an archive-products.html template but does not have product taxonomy templates