Automattic\WooCommerce\Internal\ProductAttributesLookup

Filterer::get_filtered_term_product_counts() │ public │ WC 1.0

Count products within certain terms, taking the main WP query into consideration, for the WC_Widget_Layered_Nav widget.

This query allows counts to be generated based on the viewed products, not all products.

Method of the class: Filterer{}

Return

Array.

Usage

$Filterer = new Filterer();
$Filterer->get_filtered_term_product_counts( $term_ids, $taxonomy, $query_type );

$term_ids(array) (required)

Term IDs.

$taxonomy(string) (required)

Taxonomy.

$query_type(string) (required)

Query Type.

Filterer::get_filtered_term_product_counts() Filterer::get filtered term product counts code ^{WC 8.7.0}

public function get_filtered_term_product_counts( $term_ids, $taxonomy, $query_type ) {
	global $wpdb;

	$use_lookup_table = $this->filtering_via_lookup_table_is_active();

	$tax_query  = \WC_Query::get_main_tax_query();
	$meta_query = \WC_Query::get_main_meta_query();
	if ( 'or' === $query_type ) {
		foreach ( $tax_query as $key => $query ) {
			if ( is_array( $query ) && $taxonomy === $query['taxonomy'] ) {
				unset( $tax_query[ $key ] );
			}
		}
	}

	$meta_query = new \WP_Meta_Query( $meta_query );
	$tax_query  = new \WP_Tax_Query( $tax_query );

	if ( $use_lookup_table ) {
		$query = $this->get_product_counts_query_using_lookup_table( $tax_query, $meta_query, $taxonomy, $term_ids );
	} else {
		$query = $this->get_product_counts_query_not_using_lookup_table( $tax_query, $meta_query, $term_ids );
	}

	$query     = apply_filters( 'woocommerce_get_filtered_term_product_counts_query', $query );
	$query_sql = implode( ' ', $query );

	// We have a query - let's see if cached results of this query already exist.
	$query_hash = md5( $query_sql );
	// Maybe store a transient of the count values.
	$cache = apply_filters( 'woocommerce_layered_nav_count_maybe_cache', true );
	if ( true === $cache ) {
		$cached_counts = (array) get_transient( 'wc_layered_nav_counts_' . sanitize_title( $taxonomy ) );
	} else {
		$cached_counts = array();
	}
	if ( ! isset( $cached_counts[ $query_hash ] ) ) {
		// phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared
		$results                      = $wpdb->get_results( $query_sql, ARRAY_A );
		$counts                       = array_map( 'absint', wp_list_pluck( $results, 'term_count', 'term_count_id' ) );
		$cached_counts[ $query_hash ] = $counts;
		if ( true === $cache ) {
			set_transient( 'wc_layered_nav_counts_' . sanitize_title( $taxonomy ), $cached_counts, DAY_IN_SECONDS );
		}
	}
	return array_map( 'absint', (array) $cached_counts[ $query_hash ] );
}