woocommerce_product_is_on_sale filter-hookWC 1.0

Usage

add_filter( 'woocommerce_product_is_on_sale', 'wp_kama_woocommerce_product_is_on_sale_filter', 10, 2 );

/**
 * Function for `woocommerce_product_is_on_sale` filter-hook.
 * 
 * @param  $on_sale 
 * @param  $that    
 *
 * @return 
 */
function wp_kama_woocommerce_product_is_on_sale_filter( $on_sale, $that ){

	// filter...
	return $on_sale;
}
$on_sale
-
$that
-

Where the hook is called

WC_Product::is_on_sale()
woocommerce_product_is_on_sale
WC_Product_Grouped::is_on_sale()
woocommerce_product_is_on_sale
WC_Product_Variable::is_on_sale()
woocommerce_product_is_on_sale
woocommerce/includes/abstracts/abstract-wc-product.php 1635
return 'view' === $context ? apply_filters( 'woocommerce_product_is_on_sale', $on_sale, $this ) : $on_sale;
woocommerce/includes/class-wc-product-grouped.php 73
return 'view' === $context ? apply_filters( 'woocommerce_product_is_on_sale', $on_sale, $this ) : $on_sale;
woocommerce/includes/class-wc-product-variable.php 495
return 'view' === $context ? apply_filters( 'woocommerce_product_is_on_sale', $on_sale, $this ) : $on_sale;

Where the hook is used in WooCommerce

Usage not found.