private function _get_detail_content($detail, $cols)
{
$result = "";
if (parent::is_closure($detail)) {
// improve this TO-DO
$cols_list = new stdClass();
foreach ($cols as $col) {
$cols_list->{$col} = '{' . $col . '}';
}
$str = $detail($cols_list);
$result = 'return \'' . $this->_replace_detail_codes($str, $cols) . '\';';
} else {
if (is_array($detail)) {
if (isset($detail["custom"])) {
$result = $this->_replace_detail_codes($detail['code'], $cols, true);
}
} else {
$result = 'return \'' . $this->_replace_detail_codes($detail, $cols) . '\';';
}
}
return $result;
}
