File "ProductCollectionUtils.php"

Full Path: /home/jlklyejr/public_html/wp-content/test/wp-content/plugins/woocommerce/src/Blocks/Utils/ProductCollectionUtils.php
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<?php
namespace Automattic\WooCommerce\Blocks\Utils;

use WP_Query;

/**
 * Utility methods used for the Product Collection block.
 * {@internal This class and its methods are not intended for public use.}
 */
class ProductCollectionUtils {
	/**
	 * Prepare and execute a query for the Product Collection block.
	 * This method is used by the Product Collection block and the No Results block.
	 *
	 * @param WP_Block $block Block instance.
	 */
	public static function prepare_and_execute_query( $block ) {
		$page_key = isset( $block->context['queryId'] ) ? 'query-' . $block->context['queryId'] . '-page' : 'query-page';
		// phpcs:ignore WordPress.Security.NonceVerification
		$page = empty( $_GET[ $page_key ] ) ? 1 : (int) $_GET[ $page_key ];

		// Use global query if needed.
		$use_global_query = ( isset( $block->context['query']['inherit'] ) && $block->context['query']['inherit'] );
		if ( $use_global_query ) {
			global $wp_query;
			$query = clone $wp_query;
		} else {
			$query_args = build_query_vars_from_query_block( $block, $page );
			$query      = new WP_Query( $query_args );
		}

		return $query;
	}

	/**
	 * Helper function that constructs a WP_Query args array from
	 * a Product Collection or global query.
	 *
	 * @param WP_Block $block Block instance.
	 * @param int      $page  Current query's page.
	 *
	 * @return array Returns the constructed WP_Query arguments.
	 */
	public static function get_query_vars( $block, $page ) {
		if ( ! empty( $block->context['query'] ) && ! $block->context['query']['inherit'] ) {
			return build_query_vars_from_query_block( $block, $page );
		}

		global $wp_query;
		return array_filter( $wp_query->query_vars );
	}

	/**
	 * Remove query array from tax or meta query by searching for arrays that
	 * contain exact key => value pair.
	 *
	 * @param array  $queries tax_query or meta_query.
	 * @param string $key     Array key to search for.
	 * @param mixed  $value   Value to compare with search result.
	 *
	 * @return array
	 */
	public static function remove_query_array( $queries, $key, $value ) {
		if ( ! is_array( $queries ) || empty( $queries ) ) {
			return $queries;
		}

		foreach ( $queries as $query_key => $query ) {
			if ( isset( $query[ $key ] ) && $query[ $key ] === $value ) {
				unset( $queries[ $query_key ] );
			}

			if ( isset( $query['relation'] ) || ! isset( $query[ $key ] ) ) {
				$queries[ $query_key ] = self::remove_query_array( $query, $key, $value );
			}
		}

		return self::remove_empty_array_recursive( $queries );
	}

	/**
	 * Remove falsy item from array, recursively.
	 *
	 * @param array $array The input array to filter.
	 */
	private static function remove_empty_array_recursive( $array ) {
		$array = array_filter( $array );
		foreach ( $array as $key => $item ) {
			if ( is_array( $item ) ) {
				$array[ $key ] = self::remove_empty_array_recursive( $item );
			}
		}
		return $array;
	}
}