Automattic\WooCommerce\Blocks\BlockTypes

ProductFilterAttribute::prepare_selected_filters │ public │ WC 1.0

Prepare the active filter items.

Метод класса: ProductFilterAttribute{}

Хуков нет.

Возвращает

Массив. Active filters items.

Использование

$ProductFilterAttribute = new ProductFilterAttribute();
$ProductFilterAttribute->prepare_selected_filters( $items, $params );

$items(массив) (обязательный)

The active filter items.

$params(массив) (обязательный)

The query param parsed from the URL.

Код ProductFilterAttribute::prepare_selected_filters() ProductFilterAttribute::prepare selected filters ^{WC 10.7.0}

public function prepare_selected_filters( $items, $params ) {
	$product_attributes_map = array_reduce(
		wc_get_attribute_taxonomies(),
		function ( $acc, $attribute_object ) {
			$acc[ $attribute_object->attribute_name ] = $attribute_object->attribute_label;
			return $acc;
		},
		array()
	);

	$active_attributes = array();
	$all_term_slugs    = array();
	$query_types       = array();

	foreach ( array_keys( $product_attributes_map ) as $attribute_name ) {
		$param_key = "filter_{$attribute_name}";

		if ( empty( $params[ $param_key ] ) || ! is_string( $params[ $param_key ] ) ) {
			continue;
		}

		// Filter out empty slugs and trim whitespace.
		$term_slugs = array_filter(
			array_map( 'trim', explode( ',', $params[ $param_key ] ) ),
		);

		if ( empty( $term_slugs ) ) {
			continue;
		}

		$active_attributes[ "pa_{$attribute_name}" ] = $term_slugs;
		$query_types[ $attribute_name ]              = $params[ 'query_type_' . $attribute_name ] ?? 'or';
		$all_term_slugs                              = array_merge( $all_term_slugs, $term_slugs );
	}

	if ( empty( $active_attributes ) ) {
		return $items;
	}

	$attribute_terms = get_terms(
		array(
			'taxonomy'   => array_keys( $active_attributes ),
			'slug'       => $all_term_slugs,
			'hide_empty' => false,
		)
	);

	if ( is_wp_error( $attribute_terms ) || empty( $attribute_terms ) ) {
		return $items;
	}

	foreach ( $attribute_terms as $term_object ) {
		$attribute_name = str_replace( 'pa_', '', $term_object->taxonomy );
		$items[]        = array(
			'type'               => 'attribute/' . $attribute_name,
			'value'              => $term_object->slug,
			'activeLabel'        => sprintf( '%s: %s', $product_attributes_map[ $attribute_name ], $term_object->name ),
			'attributeQueryType' => $query_types[ $attribute_name ] ?? 'or',
		);
	}

	return $items;
}