/**
* Looks at the validation condition & evaluates it
* if evaluation is true then the validation rule is applied
*
* @param string $data Elements data
* @param int $repeatCounter Repeat group counter
*
* @return bool apply validation
*/
public function shouldValidate($data, $repeatCounter = 0)
{
if (!$this->shouldValidateIn()) {
return false;
}
if (!$this->shouldValidateOn()) {
return false;
}
$params = $this->getParams();
$condition = $params->get($this->pluginName . '-validation_condition');
if ($condition == '') {
return true;
}
$w = new FabrikWorker();
$groupModel = $this->elementModel->getGroupModel();
$inRepeat = $groupModel->canRepeat();
if ($inRepeat) {
// Replace repeat data array with current repeatCounter value to ensure placeholders work.
// E.g. return {'table___field}' == '1';
$f = JFilterInput::getInstance();
$post = $f->clean($_REQUEST, 'array');
$groupElements = $groupModel->getMyElements();
foreach ($groupElements as $element) {
$name = $element->getFullName(true, false);
$elementData = ArrayHelper::getValue($post, $name, array());
// things like buttons don't submit data, so check for empty
if (!empty($elementData)) {
$post[$name] = ArrayHelper::getValue($elementData, $repeatCounter, '');
$rawData = ArrayHelper::getValue($post, $name . '_raw', array());
$post[$name . '_raw'] = ArrayHelper::getValue($rawData, $repeatCounter, '');
} else {
$post[$name] = '';
$post[$name . '_raw'] = '';
}
}
} else {
$post = null;
}
$condition = trim($w->parseMessageForPlaceHolder($condition, $post));
FabrikWorker::clearEval();
$res = @eval($condition);
FabrikWorker::logEval($res, 'Caught exception on eval in validation condition : %s');
if (is_null($res)) {
return true;
}
return $res;
}
