592 lines
23 KiB
PHP
592 lines
23 KiB
PHP
<?php
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namespace Automattic\WooCommerce\Blocks;
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use Automattic\WooCommerce\Blocks\Domain\Package;
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use Automattic\WooCommerce\Blocks\Templates\ProductAttributeTemplate;
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use Automattic\WooCommerce\Blocks\Utils\BlockTemplateUtils;
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/**
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* BlockTypesController class.
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*
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* @internal
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*/
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class BlockTemplatesController {
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/**
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* Holds the Package instance
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*
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* @var Package
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*/
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private $package;
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/**
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* Holds the path for the directory where the block templates will be kept.
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*
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* @var string
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*/
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private $templates_directory;
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/**
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* Holds the path for the directory where the block template parts will be kept.
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*
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* @var string
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*/
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private $template_parts_directory;
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/**
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* Directory which contains all templates
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*
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* @var string
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*/
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const TEMPLATES_ROOT_DIR = 'templates';
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/**
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* Constructor.
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*
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* @param Package $package An instance of Package.
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*/
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public function __construct( Package $package ) {
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$this->package = $package;
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// This feature is gated for WooCommerce versions 6.0.0 and above.
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if ( defined( 'WC_VERSION' ) && version_compare( WC_VERSION, '6.0.0', '>=' ) ) {
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$root_path = plugin_dir_path( __DIR__ ) . self::TEMPLATES_ROOT_DIR . DIRECTORY_SEPARATOR;
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$this->templates_directory = $root_path . BlockTemplateUtils::DIRECTORY_NAMES['TEMPLATES'];
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$this->template_parts_directory = $root_path . BlockTemplateUtils::DIRECTORY_NAMES['TEMPLATE_PARTS'];
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$this->init();
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}
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}
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/**
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* Initialization method.
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*/
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protected function init() {
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add_action( 'template_redirect', array( $this, 'render_block_template' ) );
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add_filter( 'pre_get_block_template', array( $this, 'get_block_template_fallback' ), 10, 3 );
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add_filter( 'pre_get_block_file_template', array( $this, 'get_block_file_template' ), 10, 3 );
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add_filter( 'get_block_templates', array( $this, 'add_block_templates' ), 10, 3 );
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add_filter( 'current_theme_supports-block-templates', array( $this, 'remove_block_template_support_for_shop_page' ) );
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add_filter( 'taxonomy_template_hierarchy', array( $this, 'add_archive_product_to_eligible_for_fallback_templates' ), 10, 1 );
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if ( $this->package->is_experimental_build() ) {
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add_action( 'after_switch_theme', array( $this, 'check_should_use_blockified_product_grid_templates' ), 10, 2 );
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}
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}
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/**
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* This function is used on the `pre_get_block_template` hook to return the fallback template from the db in case
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* the template is eligible for it.
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*
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* @param \WP_Block_Template|null $template Block template object to short-circuit the default query,
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* or null to allow WP to run its normal queries.
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* @param string $id Template unique identifier (example: theme_slug//template_slug).
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* @param string $template_type wp_template or wp_template_part.
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*
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* @return object|null
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*/
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public function get_block_template_fallback( $template, $id, $template_type ) {
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$template_name_parts = explode( '//', $id );
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list( $theme, $slug ) = $template_name_parts;
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if ( ! BlockTemplateUtils::template_is_eligible_for_product_archive_fallback( $slug ) ) {
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return null;
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}
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$wp_query_args = array(
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'post_name__in' => array( 'archive-product', $slug ),
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'post_type' => $template_type,
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'post_status' => array( 'auto-draft', 'draft', 'publish', 'trash' ),
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'no_found_rows' => true,
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'tax_query' => array( // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_tax_query
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array(
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'taxonomy' => 'wp_theme',
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'field' => 'name',
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'terms' => $theme,
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),
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),
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);
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$template_query = new \WP_Query( $wp_query_args );
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$posts = $template_query->posts;
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// If we have more than one result from the query, it means that the current template is present in the db (has
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// been customized by the user) and we should not return the `archive-product` template.
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if ( count( $posts ) > 1 ) {
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return null;
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}
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if ( count( $posts ) > 0 ) {
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$template = _build_block_template_result_from_post( $posts[0] );
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if ( ! is_wp_error( $template ) ) {
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$template->id = $theme . '//' . $slug;
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$template->slug = $slug;
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$template->title = BlockTemplateUtils::get_block_template_title( $slug );
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$template->description = BlockTemplateUtils::get_block_template_description( $slug );
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unset( $template->source );
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return $template;
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}
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}
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return $template;
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}
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/**
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* Adds the `archive-product` template to the `taxonomy-product_cat`, `taxonomy-product_tag`, `taxonomy-attribute`
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* templates to be able to fall back to it.
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*
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* @param array $template_hierarchy A list of template candidates, in descending order of priority.
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*/
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public function add_archive_product_to_eligible_for_fallback_templates( $template_hierarchy ) {
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$template_slugs = array_map(
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'_strip_template_file_suffix',
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$template_hierarchy
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);
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$templates_eligible_for_fallback = array_filter(
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$template_slugs,
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array( BlockTemplateUtils::class, 'template_is_eligible_for_product_archive_fallback' )
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);
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if ( count( $templates_eligible_for_fallback ) > 0 ) {
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$template_hierarchy[] = 'archive-product';
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}
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return $template_hierarchy;
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}
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/**
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* Checks the old and current themes and determines if the "wc_blocks_use_blockified_product_grid_block_as_template"
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* option need to be updated accordingly.
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*
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* @param string $old_name Old theme name.
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* @param \WP_Theme $old_theme Instance of the old theme.
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* @return void
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*/
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public function check_should_use_blockified_product_grid_templates( $old_name, $old_theme ) {
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if ( ! wc_current_theme_is_fse_theme() ) {
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update_option( Options::WC_BLOCK_USE_BLOCKIFIED_PRODUCT_GRID_BLOCK_AS_TEMPLATE, wc_bool_to_string( false ) );
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return;
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}
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if ( ! $old_theme->is_block_theme() && wc_current_theme_is_fse_theme() ) {
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update_option( Options::WC_BLOCK_USE_BLOCKIFIED_PRODUCT_GRID_BLOCK_AS_TEMPLATE, wc_bool_to_string( true ) );
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return;
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}
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}
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/**
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* This function checks if there's a block template file in `woo-gutenberg-products-block/templates/templates/`
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* to return to pre_get_posts short-circuiting the query in Gutenberg.
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*
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* @param \WP_Block_Template|null $template Return a block template object to short-circuit the default query,
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* or null to allow WP to run its normal queries.
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* @param string $id Template unique identifier (example: theme_slug//template_slug).
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* @param string $template_type wp_template or wp_template_part.
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*
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* @return mixed|\WP_Block_Template|\WP_Error
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*/
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public function get_block_file_template( $template, $id, $template_type ) {
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$template_name_parts = explode( '//', $id );
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if ( count( $template_name_parts ) < 2 ) {
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return $template;
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}
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list( $template_id, $template_slug ) = $template_name_parts;
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// If the theme has an archive-product.html template, but not a taxonomy-product_cat/tag/attribute.html template let's use the themes archive-product.html template.
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if ( BlockTemplateUtils::template_is_eligible_for_product_archive_fallback_from_theme( $template_slug ) ) {
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$template_path = BlockTemplateUtils::get_theme_template_path( 'archive-product' );
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$template_object = BlockTemplateUtils::create_new_block_template_object( $template_path, $template_type, $template_slug, true );
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return BlockTemplateUtils::build_template_result_from_file( $template_object, $template_type );
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}
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// This is a real edge-case, we are supporting users who have saved templates under the deprecated slug. See its definition for more information.
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// You can likely ignore this code unless you're supporting/debugging early customised templates.
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if ( BlockTemplateUtils::DEPRECATED_PLUGIN_SLUG === strtolower( $template_id ) ) {
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// Because we are using get_block_templates we have to unhook this method to prevent a recursive loop where this filter is applied.
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remove_filter( 'pre_get_block_file_template', array( $this, 'get_block_file_template' ), 10, 3 );
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$template_with_deprecated_id = BlockTemplateUtils::get_block_template( $id, $template_type );
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// Let's hook this method back now that we have used the function.
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add_filter( 'pre_get_block_file_template', array( $this, 'get_block_file_template' ), 10, 3 );
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if ( null !== $template_with_deprecated_id ) {
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return $template_with_deprecated_id;
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}
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}
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// If we are not dealing with a WooCommerce template let's return early and let it continue through the process.
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if ( BlockTemplateUtils::PLUGIN_SLUG !== $template_id ) {
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return $template;
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}
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// If we don't have a template let Gutenberg do its thing.
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if ( ! $this->block_template_is_available( $template_slug, $template_type ) ) {
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return $template;
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}
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$directory = $this->get_templates_directory( $template_type );
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$template_file_path = $directory . '/' . $template_slug . '.html';
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$template_object = BlockTemplateUtils::create_new_block_template_object( $template_file_path, $template_type, $template_slug );
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$template_built = BlockTemplateUtils::build_template_result_from_file( $template_object, $template_type );
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if ( null !== $template_built ) {
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return $template_built;
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}
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// Hand back over to Gutenberg if we can't find a template.
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return $template;
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}
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/**
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* Add the block template objects to be used.
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*
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* @param array $query_result Array of template objects.
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* @param array $query Optional. Arguments to retrieve templates.
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* @param string $template_type wp_template or wp_template_part.
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* @return array
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*/
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public function add_block_templates( $query_result, $query, $template_type ) {
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if ( ! BlockTemplateUtils::supports_block_templates() ) {
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return $query_result;
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}
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$post_type = isset( $query['post_type'] ) ? $query['post_type'] : '';
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$slugs = isset( $query['slug__in'] ) ? $query['slug__in'] : array();
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$template_files = $this->get_block_templates( $slugs, $template_type );
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// @todo: Add apply_filters to _gutenberg_get_template_files() in Gutenberg to prevent duplication of logic.
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foreach ( $template_files as $template_file ) {
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// If we have a template which is eligible for a fallback, we need to explicitly tell Gutenberg that
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// it has a theme file (because it is using the fallback template file). And then `continue` to avoid
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// adding duplicates.
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if ( BlockTemplateUtils::set_has_theme_file_if_fallback_is_available( $query_result, $template_file ) ) {
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continue;
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}
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// If the current $post_type is set (e.g. on an Edit Post screen), and isn't included in the available post_types
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// on the template file, then lets skip it so that it doesn't get added. This is typically used to hide templates
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// in the template dropdown on the Edit Post page.
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if ( $post_type &&
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isset( $template_file->post_types ) &&
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! in_array( $post_type, $template_file->post_types, true )
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) {
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continue;
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}
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// It would be custom if the template was modified in the editor, so if it's not custom we can load it from
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// the filesystem.
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if ( 'custom' !== $template_file->source ) {
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$template = BlockTemplateUtils::build_template_result_from_file( $template_file, $template_type );
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} else {
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$template_file->title = BlockTemplateUtils::get_block_template_title( $template_file->slug );
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$template_file->description = BlockTemplateUtils::get_block_template_description( $template_file->slug );
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$query_result[] = $template_file;
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continue;
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}
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$is_not_custom = false === array_search(
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wp_get_theme()->get_stylesheet() . '//' . $template_file->slug,
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array_column( $query_result, 'id' ),
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true
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);
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$fits_slug_query =
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! isset( $query['slug__in'] ) || in_array( $template_file->slug, $query['slug__in'], true );
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$fits_area_query =
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! isset( $query['area'] ) || $template_file->area === $query['area'];
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$should_include = $is_not_custom && $fits_slug_query && $fits_area_query;
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if ( $should_include ) {
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$query_result[] = $template;
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}
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}
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// We need to remove theme (i.e. filesystem) templates that have the same slug as a customised one.
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// This only affects saved templates that were saved BEFORE a theme template with the same slug was added.
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$query_result = BlockTemplateUtils::remove_theme_templates_with_custom_alternative( $query_result );
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/**
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* WC templates from theme aren't included in `$this->get_block_templates()` but are handled by Gutenberg.
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* We need to do additional search through all templates file to update title and description for WC
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* templates that aren't listed in theme.json.
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*/
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$query_result = array_map(
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function( $template ) {
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if ( 'theme' === $template->origin && BlockTemplateUtils::template_has_title( $template ) ) {
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return $template;
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}
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if ( $template->title === $template->slug ) {
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$template->title = BlockTemplateUtils::get_block_template_title( $template->slug );
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}
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if ( ! $template->description ) {
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$template->description = BlockTemplateUtils::get_block_template_description( $template->slug );
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}
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return $template;
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},
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$query_result
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);
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return $query_result;
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}
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/**
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* Gets the templates saved in the database.
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*
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* @param array $slugs An array of slugs to retrieve templates for.
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* @param string $template_type wp_template or wp_template_part.
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*
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* @return int[]|\WP_Post[] An array of found templates.
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*/
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public function get_block_templates_from_db( $slugs = array(), $template_type = 'wp_template' ) {
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$check_query_args = array(
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'post_type' => $template_type,
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'posts_per_page' => -1,
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'no_found_rows' => true,
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'tax_query' => array( // phpcs:ignore WordPress.DB.SlowDBQuery.slow_db_query_tax_query
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array(
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'taxonomy' => 'wp_theme',
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'field' => 'name',
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'terms' => array( BlockTemplateUtils::DEPRECATED_PLUGIN_SLUG, BlockTemplateUtils::PLUGIN_SLUG, get_stylesheet() ),
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),
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),
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);
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if ( is_array( $slugs ) && count( $slugs ) > 0 ) {
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$check_query_args['post_name__in'] = $slugs;
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}
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$check_query = new \WP_Query( $check_query_args );
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$saved_woo_templates = $check_query->posts;
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return array_map(
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function( $saved_woo_template ) {
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return BlockTemplateUtils::build_template_result_from_post( $saved_woo_template );
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},
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$saved_woo_templates
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);
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}
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/**
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* Gets the templates from the WooCommerce blocks directory, skipping those for which a template already exists
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* in the theme directory.
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*
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* @param string[] $slugs An array of slugs to filter templates by. Templates whose slug does not match will not be returned.
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* @param array $already_found_templates Templates that have already been found, these are customised templates that are loaded from the database.
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* @param string $template_type wp_template or wp_template_part.
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*
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* @return array Templates from the WooCommerce blocks plugin directory.
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*/
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public function get_block_templates_from_woocommerce( $slugs, $already_found_templates, $template_type = 'wp_template' ) {
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$directory = $this->get_templates_directory( $template_type );
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$template_files = BlockTemplateUtils::get_template_paths( $directory );
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$templates = array();
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foreach ( $template_files as $template_file ) {
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// Skip the template if it's blockified, and we should only use classic ones.
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// Until the blockified Product Grid Block is implemented, we need to always skip the blockified templates.
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// phpcs:ignore Squiz.PHP.CommentedOutCode
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if ( // $this->package->is_experimental_build() &&
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// ! BlockTemplateUtils::should_use_blockified_product_grid_templates() &&
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strpos( $template_file, 'blockified' ) !== false ) {
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continue;
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}
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$template_slug = BlockTemplateUtils::generate_template_slug_from_path( $template_file );
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// This template does not have a slug we're looking for. Skip it.
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if ( is_array( $slugs ) && count( $slugs ) > 0 && ! in_array( $template_slug, $slugs, true ) ) {
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continue;
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}
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// If the theme already has a template, or the template is already in the list (i.e. it came from the
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// database) then we should not overwrite it with the one from the filesystem.
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if (
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BlockTemplateUtils::theme_has_template( $template_slug ) ||
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count(
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array_filter(
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$already_found_templates,
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function ( $template ) use ( $template_slug ) {
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$template_obj = (object) $template; //phpcs:ignore WordPress.CodeAnalysis.AssignmentInCondition.Found
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return $template_obj->slug === $template_slug;
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}
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)
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) > 0 ) {
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continue;
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}
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if ( BlockTemplateUtils::template_is_eligible_for_product_archive_fallback_from_db( $template_slug, $already_found_templates ) ) {
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$template = clone BlockTemplateUtils::get_fallback_template_from_db( $template_slug, $already_found_templates );
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$template_id = explode( '//', $template->id );
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$template->id = $template_id[0] . '//' . $template_slug;
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$template->slug = $template_slug;
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$template->title = BlockTemplateUtils::get_block_template_title( $template_slug );
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$template->description = BlockTemplateUtils::get_block_template_description( $template_slug );
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$templates[] = $template;
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continue;
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}
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// If the theme has an archive-product.html template, but not a taxonomy-product_cat/tag/attribute.html template let's use the themes archive-product.html template.
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if ( BlockTemplateUtils::template_is_eligible_for_product_archive_fallback_from_theme( $template_slug ) ) {
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$template_file = BlockTemplateUtils::get_theme_template_path( 'archive-product' );
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$templates[] = BlockTemplateUtils::create_new_block_template_object( $template_file, $template_type, $template_slug, true );
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continue;
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}
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// At this point the template only exists in the Blocks filesystem, if is a taxonomy-product_cat/tag/attribute.html template
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// let's use the archive-product.html template from Blocks.
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|
if ( BlockTemplateUtils::template_is_eligible_for_product_archive_fallback( $template_slug ) ) {
|
|
$template_file = $this->get_template_path_from_woocommerce( 'archive-product' );
|
|
$templates[] = BlockTemplateUtils::create_new_block_template_object( $template_file, $template_type, $template_slug, false );
|
|
continue;
|
|
}
|
|
|
|
// At this point the template only exists in the Blocks filesystem and has not been saved in the DB,
|
|
// or superseded by the theme.
|
|
$templates[] = BlockTemplateUtils::create_new_block_template_object( $template_file, $template_type, $template_slug );
|
|
}
|
|
|
|
return $templates;
|
|
}
|
|
|
|
/**
|
|
* Get and build the block template objects from the block template files.
|
|
*
|
|
* @param array $slugs An array of slugs to retrieve templates for.
|
|
* @param string $template_type wp_template or wp_template_part.
|
|
*
|
|
* @return array WP_Block_Template[] An array of block template objects.
|
|
*/
|
|
public function get_block_templates( $slugs = array(), $template_type = 'wp_template' ) {
|
|
$templates_from_db = $this->get_block_templates_from_db( $slugs, $template_type );
|
|
$templates_from_woo = $this->get_block_templates_from_woocommerce( $slugs, $templates_from_db, $template_type );
|
|
$templates = array_merge( $templates_from_db, $templates_from_woo );
|
|
|
|
return BlockTemplateUtils::filter_block_templates_by_feature_flag( $templates );
|
|
}
|
|
|
|
/**
|
|
* Gets the directory where templates of a specific template type can be found.
|
|
*
|
|
* @param string $template_type wp_template or wp_template_part.
|
|
*
|
|
* @return string
|
|
*/
|
|
protected function get_templates_directory( $template_type = 'wp_template' ) {
|
|
if ( 'wp_template_part' === $template_type ) {
|
|
return $this->template_parts_directory;
|
|
}
|
|
|
|
// When the blockified Product Grid Block will be implemented, we need to use the blockified templates.
|
|
// if ( $this->package->is_experimental_build() && BlockTemplateUtils::should_use_blockified_product_grid_templates() ) {
|
|
// return $this->templates_directory . '/blockified';
|
|
// }.
|
|
|
|
return $this->templates_directory;
|
|
}
|
|
|
|
/**
|
|
* Returns the path of a template on the Blocks template folder.
|
|
*
|
|
* @param string $template_slug Block template slug e.g. single-product.
|
|
* @param string $template_type wp_template or wp_template_part.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function get_template_path_from_woocommerce( $template_slug, $template_type = 'wp_template' ) {
|
|
return $this->get_templates_directory( $template_type ) . '/' . $template_slug . '.html';
|
|
}
|
|
|
|
/**
|
|
* Checks whether a block template with that name exists in Woo Blocks
|
|
*
|
|
* @param string $template_name Template to check.
|
|
* @param array $template_type wp_template or wp_template_part.
|
|
*
|
|
* @return boolean
|
|
*/
|
|
public function block_template_is_available( $template_name, $template_type = 'wp_template' ) {
|
|
if ( ! $template_name ) {
|
|
return false;
|
|
}
|
|
$directory = $this->get_templates_directory( $template_type ) . '/' . $template_name . '.html';
|
|
|
|
return is_readable(
|
|
$directory
|
|
) || $this->get_block_templates( array( $template_name ), $template_type );
|
|
}
|
|
|
|
/**
|
|
* Renders the default block template from Woo Blocks if no theme templates exist.
|
|
*/
|
|
public function render_block_template() {
|
|
if ( is_embed() || ! BlockTemplateUtils::supports_block_templates() ) {
|
|
return;
|
|
}
|
|
|
|
if (
|
|
is_singular( 'product' ) &&
|
|
! BlockTemplateUtils::theme_has_template( 'single-product' ) &&
|
|
$this->block_template_is_available( 'single-product' )
|
|
) {
|
|
add_filter( 'woocommerce_has_block_template', '__return_true', 10, 0 );
|
|
} elseif (
|
|
( is_product_taxonomy() && is_tax( 'product_cat' ) ) &&
|
|
! BlockTemplateUtils::theme_has_template( 'taxonomy-product_cat' ) &&
|
|
$this->block_template_is_available( 'taxonomy-product_cat' )
|
|
) {
|
|
add_filter( 'woocommerce_has_block_template', '__return_true', 10, 0 );
|
|
} elseif (
|
|
( is_product_taxonomy() && is_tax( 'product_tag' ) ) &&
|
|
! BlockTemplateUtils::theme_has_template( 'taxonomy-product_tag' ) &&
|
|
$this->block_template_is_available( 'taxonomy-product_tag' )
|
|
) {
|
|
add_filter( 'woocommerce_has_block_template', '__return_true', 10, 0 );
|
|
} elseif (
|
|
( is_post_type_archive( 'product' ) || is_page( wc_get_page_id( 'shop' ) ) ) &&
|
|
! BlockTemplateUtils::theme_has_template( 'archive-product' ) &&
|
|
$this->block_template_is_available( 'archive-product' )
|
|
) {
|
|
add_filter( 'woocommerce_has_block_template', '__return_true', 10, 0 );
|
|
} else {
|
|
$queried_object = get_queried_object();
|
|
if ( is_null( $queried_object ) ) {
|
|
return;
|
|
}
|
|
|
|
if ( isset( $queried_object->taxonomy ) && taxonomy_is_product_attribute( $queried_object->taxonomy ) &&
|
|
! BlockTemplateUtils::theme_has_template( ProductAttributeTemplate::SLUG ) &&
|
|
$this->block_template_is_available( ProductAttributeTemplate::SLUG )
|
|
) {
|
|
add_filter( 'woocommerce_has_block_template', '__return_true', 10, 0 );
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Remove the template panel from the Sidebar of the Shop page because
|
|
* the Site Editor handles it.
|
|
*
|
|
* @see https://github.com/woocommerce/woocommerce-gutenberg-products-block/issues/6278
|
|
*
|
|
* @param bool $is_support Whether the active theme supports block templates.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function remove_block_template_support_for_shop_page( $is_support ) {
|
|
global $pagenow, $post;
|
|
|
|
if (
|
|
is_admin() &&
|
|
'post.php' === $pagenow &&
|
|
function_exists( 'wc_get_page_id' ) &&
|
|
is_a( $post, 'WP_Post' ) &&
|
|
wc_get_page_id( 'shop' ) === $post->ID
|
|
) {
|
|
return false;
|
|
}
|
|
|
|
return $is_support;
|
|
}
|
|
}
|