WC_Widget_Layered_Nav::get_filtered_term_product_counts() protected WC 1.0
Count products within certain terms, taking the main WP query into consideration.
This query allows counts to be generated based on the viewed products, not all products.
{} Это метод класса: WC_Widget_Layered_Nav{}
Хуки из метода
Возвращает
Массив.
Использование
// protected - в коде основоного (родительского) или дочернего класса $result = $this->get_filtered_term_product_counts( $term_ids, $taxonomy, $query_type );
- $term_ids(массив) (обязательный)
- Term IDs.
- $taxonomy(строка) (обязательный)
- Taxonomy.
- $query_type(строка) (обязательный)
- Query Type.
Код WC_Widget_Layered_Nav::get_filtered_term_product_counts() WC Widget Layered Nav::get filtered term product counts WC 5.0.0
protected function get_filtered_term_product_counts( $term_ids, $taxonomy, $query_type ) {
global $wpdb;
$tax_query = $this->get_main_tax_query();
$meta_query = $this->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 );
$meta_query_sql = $meta_query->get_sql( 'post', $wpdb->posts, 'ID' );
$tax_query_sql = $tax_query->get_sql( $wpdb->posts, 'ID' );
$term_ids_sql = '(' . implode( ',', array_map( 'absint', $term_ids ) ) . ')';
// Generate query.
$query = array();
$query['select'] = "SELECT COUNT( DISTINCT {$wpdb->posts}.ID ) AS term_count, terms.term_id AS term_count_id";
$query['from'] = "FROM {$wpdb->posts}";
$query['join'] = "
INNER JOIN {$wpdb->term_relationships} AS term_relationships ON {$wpdb->posts}.ID = term_relationships.object_id
INNER JOIN {$wpdb->term_taxonomy} AS term_taxonomy USING( term_taxonomy_id )
INNER JOIN {$wpdb->terms} AS terms USING( term_id )
" . $tax_query_sql['join'] . $meta_query_sql['join'];
$query['where'] = "
WHERE {$wpdb->posts}.post_type IN ( 'product' )
AND {$wpdb->posts}.post_status = 'publish'
{$tax_query_sql['where']} {$meta_query_sql['where']}
AND terms.term_id IN $term_ids_sql";
$search = $this->get_main_search_query_sql();
if ( $search ) {
$query['where'] .= ' AND ' . $search;
}
$query['group_by'] = 'GROUP BY terms.term_id';
$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 ] );
}