/**
* Record errors posted in the subject instance for display in the form. Once processed errors are cleared from the subject.
*
* @param BundlableLabelableBaseModelWithAttributes $pt_subject
* @param array $pa_response_data An array containing the JSON response for the form; errors should be inserted into this array for later display
* @param int $pn_num_errors The error count
*
* @return int The number of errors processed
*/
private function _checkErrors($pt_subject, &$pa_response_data, &$pn_num_errors)
{
$vn_c = 0;
if ($pt_subject->numErrors()) {
foreach ($pt_subject->errors as $o_error) {
if (!($vs_source = $o_error->getErrorSource())) {
$vs_source = '_general_';
}
if (!is_array($pa_response_data['errors'][$vs_source])) {
$pa_response_data['errors'][$vs_source] = array();
}
if (!in_array($vs_error_desc = $o_error->getErrorDescription(), $pa_response_data['errors'][$vs_source])) {
$pa_response_data['errors'][$vs_source][] = $vs_error_desc;
$pn_num_errors++;
$vn_c++;
}
}
$pt_subject->clearErrors();
}
return $vn_c;
}
