Barley Custom Field

gistfile1.txt

function barley_field($field_name){
	$key_values = get_post_custom_values( $field_name );
	foreach ( $key_values as $key => $value ) {
		if ( function_exists( 'barley_wrapper' )) {
		    echo barley_wrapper('wp_custom_field', $value , $field_name);									        
		} else {
		    echo $value;
		}
	}		
}