Automattic\WooCommerce\Blocks

QueryFilters::price_filter_clauses │ private │ WC 1.0

Add query clauses for price filter.

Method of the class: QueryFilters{}

No Hooks.

Returns

Array.

Usage

// private - for code of main (parent) class only
$result = $this->price_filter_clauses( $args, $wp_query );
$args(array) (required)
Query args.
$wp_query(WP_Query) (required)
WP_Query object.

QueryFilters::price_filter_clauses() code WC 10.4.3

woocommerce/src/Blocks/QueryFilters.php 
private function price_filter_clauses( $args, $wp_query ) {
	if ( ! $wp_query->get( 'min_price' ) && ! $wp_query->get( 'max_price' ) ) {
		return $args;
	}

	global $wpdb;

	$adjust_for_taxes = $this->adjust_price_filters_for_displayed_taxes();
	$args['join']     = $this->append_product_sorting_table_join( $args['join'] );

	if ( $wp_query->get( 'min_price' ) ) {
		$min_price_filter = intval( $wp_query->get( 'min_price' ) );

		if ( $adjust_for_taxes ) {
			$args['where'] .= $this->get_price_filter_query_for_displayed_taxes( $min_price_filter, 'max_price', '>=' );
		} else {
			$args['where'] .= $wpdb->prepare( ' AND wc_product_meta_lookup.max_price >= %f ', $min_price_filter );
		}
	}

	if ( $wp_query->get( 'max_price' ) ) {
		$max_price_filter = intval( $wp_query->get( 'max_price' ) );

		if ( $adjust_for_taxes ) {
			$args['where'] .= $this->get_price_filter_query_for_displayed_taxes( $max_price_filter, 'min_price', '<=' );
		} else {
			$args['where'] .= $wpdb->prepare( ' AND wc_product_meta_lookup.min_price <= %f ', $max_price_filter );
		}
	}

	return $args;
}