woocommerce_form_field_args │ filter-hook │ WC 1.0

Usage

add_filter( 'woocommerce_form_field_args', 'wp_kama_woocommerce_form_field_args_filter', 10, 3 );

/**
 * Function for `woocommerce_form_field_args` filter-hook.
 * 
 * @param  $args  
 * @param  $key   
 * @param  $value 
 *
 * @return 
 */
function wp_kama_woocommerce_form_field_args_filter( $args, $key, $value ){

	// filter...
	return $args;
}

$args

-

$key

-

$value

-

Where the hook is called

$args = apply_filters( 'woocommerce_form_field_args', $args, $key, $value );

Where the hook is used in WooCommerce