public function selfDiagnose()
{
$retStr = parent::selfDiagnose();
if ($this->_pluginName == 'fabrikdatabasejoin') {
//Get the attributes as a parameter object:
$params = $this->getParams();
//Process the possible errors returning an error string:
if (!$params->get('join_db_name')) {
$retStr .= "\nMissing Table";
}
if (!$params->get('join_key_column')) {
$retStr .= "\nMissing Key";
}
if (!$params->get('join_val_column') && !$params->get('join_val_column_concat')) {
$retStr = "\nMissing Label";
}
}
return $retStr;
}
