$cf_1_type = $custom_fields->fields[0]['type'];
if ($cf_1_type == CustomFields::TYPE_TEXT) {
$custom_field_1 = ', cfl.value as cf_1_value';
$cf_1_type = $custom_fields->fields[0]['type'];
if ($cf_1_type == CustomFields::TYPE_TEXT) {
$custom_field_1 = ', cfl.value as cf_1_value';