public static function model($className = __CLASS__)
{
return parent::model($className);
}
/**
* Retrieves the attribute field names from the related token table
*
* @param mixed $surveyid The survey ID
* @return array The fieldnames
*/
public static function getAttributeFieldNames(LimeSurvey $survey)
{
global $dbprefix, $connect;
if ($survey->getDbConnection()->schema->getTable('tokens_' . $survey->sid) === null) {
return array();
}
$tokenfieldnames = array_values($survey->getDbConnection()->createCommand("SHOW COLUMNS FROM lime_tokens_{$survey->sid}")->queryColumn());
return array_filter($tokenfieldnames, function ($fieldname) {
if (strpos($fieldname, 'attribute_') === false) {
return false;
} else {
return true;
}
});
}
