WC_AJAX::json_search_categories_tree │ public static │ WC 1.0

Search for categories and return json.

Метод класса: WC_AJAX{}

Хуки из метода

Возвращает

null. Ничего (null).

Использование

$result = WC_AJAX::json_search_categories_tree();

Код WC_AJAX::json_search_categories_tree() WC 10.3.5

woocommerce/includes/class-wc-ajax.php 
public static function json_search_categories_tree() {
	ob_start();

	check_ajax_referer( 'search-categories', 'security' );

	if ( ! current_user_can( 'edit_products' ) ) {
		wp_die( -1 );
	}

	$search_text = isset( $_GET['term'] ) ? wc_clean( wp_unslash( $_GET['term'] ) ) : '';
	$number      = isset( $_GET['number'] ) ? absint( $_GET['number'] ) : 50;

	$args = array(
		'taxonomy'   => array( 'product_cat' ),
		'orderby'    => 'name',
		'order'      => 'ASC',
		'hide_empty' => false,
		'fields'     => 'all',
		'number'     => $number,
		'name__like' => $search_text,
	);

	$terms = get_terms( $args );

	$terms_map = array();

	if ( $terms ) {
		foreach ( $terms as $term ) {
			$terms_map[ $term->term_id ] = $term;

			if ( $term->parent ) {
				$ancestors     = get_ancestors( $term->term_id, 'product_cat' );
				$current_child = $term;
				foreach ( $ancestors as $ancestor ) {
					if ( ! isset( $terms_map[ $ancestor ] ) ) {
						$ancestor_term          = get_term( $ancestor, 'product_cat' );
						$terms_map[ $ancestor ] = $ancestor_term;
					}
					if ( ! $terms_map[ $ancestor ]->children ) {
						$terms_map[ $ancestor ]->children = array();
					}
					$item_exists = count(
						array_filter(
							$terms_map[ $ancestor ]->children,
							function ( $term ) use ( $current_child ) {
								return $term->term_id === $current_child->term_id;
							}
						)
					) === 1;
					if ( ! $item_exists ) {
						$terms_map[ $ancestor ]->children[] = $current_child;
					}
					$current_child = $terms_map[ $ancestor ];
				}
			}
		}
	}
	$parent_terms = array_filter(
		array_values( $terms_map ),
		function ( $term ) {
			return 0 === $term->parent;
		}
	);
	wp_send_json( apply_filters( 'woocommerce_json_search_found_categories', $parent_terms ) );
}