WC_Product_Variable_Data_Store_CPT::sync_price() │ public │ WC 3.0.0

Sync variable product prices with children.

Method of the class: WC_Product_Variable_Data_Store_CPT{}

Return

null. Nothing (null).

Usage

$WC_Product_Variable_Data_Store_CPT = new WC_Product_Variable_Data_Store_CPT();
$WC_Product_Variable_Data_Store_CPT->sync_price( $product );

$product(WC_Product) (required) (passed by reference — &)

Product object.

Changelog

WC_Product_Variable_Data_Store_CPT::sync_price() WC Product Variable Data Store CPT::sync price code ^{WC 9.4.2}

public function sync_price( &$product ) {
	global $wpdb;

	$children = $product->get_visible_children();
	if ( $children ) {
		$format   = array_fill( 0, count( $children ), '%d' );
		$query_in = '(' . implode( ',', $format ) . ')';
		$prices   = array_unique( $wpdb->get_col( $wpdb->prepare( "SELECT meta_value FROM $wpdb->postmeta WHERE meta_key = '_price' AND post_id IN {$query_in}", $children ) ) ); // @codingStandardsIgnoreLine.
	} else {
		$prices = array();
	}

	delete_post_meta( $product->get_id(), '_price' );
	delete_post_meta( $product->get_id(), '_sale_price' );
	delete_post_meta( $product->get_id(), '_regular_price' );

	if ( $prices ) {
		sort( $prices, SORT_NUMERIC );
		// To allow sorting and filtering by multiple values, we have no choice but to store child prices in this manner.
		foreach ( $prices as $price ) {
			if ( is_null( $price ) || '' === $price ) {
				continue;
			}
			add_post_meta( $product->get_id(), '_price', $price, false );
		}
	}

	$this->update_lookup_table( $product->get_id(), 'wc_product_meta_lookup' );

	/**
	 * Fire an action for this direct update so it can be detected by other code.
	 *
	 * @since 3.6
	 * @param int $product_id Product ID that was updated directly.
	 */
	do_action( 'woocommerce_updated_product_price', $product->get_id() );
}