Automattic\WooCommerce\Blocks\Utils

BlockTemplateUtils::get_block_templates_from_db │ public static │ WC 1.0

Gets the templates saved in the database.

Метод класса: BlockTemplateUtils{}

Хуков нет.

Возвращает

\WP_Block_Template[]. An array of found templates.

Использование

$result = BlockTemplateUtils::get_block_templates_from_db( $slugs, $template_type );
$slugs(массив)
An array of slugs to retrieve templates for.
По умолчанию: array()
$template_type(строка)
wp_template or wp_template_part.
По умолчанию: 'wp_template'

Код BlockTemplateUtils::get_block_templates_from_db() WC 11.0.1

woocommerce/src/Blocks/Utils/BlockTemplateUtils.php 
public static function get_block_templates_from_db( $slugs = array(), $template_type = 'wp_template' ) {
	static $request_level_cache = array();

	// Optimization note: first query, which optimized for fetching IDs, to minimize temporary/filesort overhead.
	$theme = get_stylesheet();
	$ids   = wp_cache_get( $template_type . '-ids', 'woocommerce_blocks' );
	if ( ! isset( $ids[ $theme ] ) ) {
		$ids = false === $ids ? array() : $ids;
		// 'post__not_in' directs the query to use the `type_status_date` index on the posts table. Omitting this may
		// impact index usage on some systems and result in `Using join buffer (flat, BNL join)`.
		// As the table grows, the number of template type entries stays small, which helps maintain strong query performance.
		$ids[ $theme ] = ( new \WP_Query(
			array(
				'post_type'      => $template_type,
				'post__not_in'   => array( 0 ),
				'posts_per_page' => -1,
				'fields'         => 'ids',
				'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, $theme ),
					),
				),
			)
		) )->posts;
		// 12 hours is half of default nonce lifetime, if out of sync, templates operating with nonce will keep running.
		wp_cache_set( $template_type . '-ids', $ids, 'woocommerce_blocks', 12 * HOUR_IN_SECONDS );
		$request_level_cache[ $template_type ][ $theme ] = null;
	}

	// Optimization note: second query, which optimized for fetching templates data with caches priming API.
	if ( null === ( $request_level_cache[ $template_type ][ $theme ] ?? null ) ) {
		$request_level_cache[ $template_type ][ $theme ] = array();
		if ( ! empty( $ids[ $theme ] ) ) {
			// Prime caches to reduce future queries.
			_prime_post_caches( $ids[ $theme ], false, false );
			$request_level_cache[ $template_type ][ $theme ] = array_filter( array_map( 'get_post', $ids[ $theme ] ) );
		}
	}

	// Optimization note: populate template objects; optimized for subsequent calls, without spawning consequent SQLs.
	$saved_templates = $request_level_cache[ $template_type ][ $theme ];
	if ( ! empty( $saved_templates ) && is_array( $slugs ) && array() !== $slugs ) {
		$slugs           = array_map( 'sanitize_title', $slugs );
		$saved_templates = array_filter( $saved_templates, fn( $template ) => in_array( $template->post_name, $slugs, true ) );
	}
	if ( ! empty( $saved_templates ) ) {
		$block_templates = array_map( fn( $template ) => self::build_template_result_from_post( $template ), $saved_templates );
		$block_templates = array_values( array_filter( $block_templates, fn( $template ) => $template instanceof \WP_Block_Template ) );

		return $block_templates;
	}

	return array();
}