woocommerce_grouped_price_html │ filter-hook │ WC 1.0

Usage

add_filter( 'woocommerce_grouped_price_html', 'wp_kama_woocommerce_grouped_price_html_filter', 10, 3 );

/**
 * Function for `woocommerce_grouped_price_html` filter-hook.
 * 
 * @param  $price_suffix 
 * @param  $that         
 * @param  $child_prices 
 *
 * @return 
 */
function wp_kama_woocommerce_grouped_price_html_filter( $price_suffix, $that, $child_prices ){

	// filter...
	return $price_suffix;
}

$price_suffix

-

$that

-

$child_prices

-

Where the hook is called

$price = apply_filters( 'woocommerce_grouped_price_html', $price . $this->get_price_suffix(), $this, $child_prices );

Where the hook is used in WooCommerce