public function processInput($row, $postData)
{
$postData = parent::processInput($row, $postData);
if (isset($postData[$this->getFieldName() . '_upload_id']) && (!isset($postData[$this->getFieldName()]) || $postData[$this->getFieldName()]['error'] == UPLOAD_ERR_NO_FILE)) {
if (!$postData[$this->getFieldName() . '_upload_id']) {
$postData[$this->getFieldName()] = null;
} else {
$splited = explode('_', $postData[$this->getFieldName() . '_upload_id']);
if (count($splited) != 2) {
throw new Kwf_Exception('Id doesn\'t consist of all needed parts.');
}
$uploadsRow = $row->getModel()->getReferencedModel($this->getName())->getRow($splited[0]);
if ($uploadsRow->getHashKey() != $splited[1]) {
throw new Kwf_Exception('Posted hashKey does not match file-hashkey.');
}
$postData[$this->getFieldName()] = $splited[0];
}
unset($postData[$this->getFieldName() . '_upload_id']);
}
if (isset($postData[$this->getFieldName()]) && is_array($postData[$this->getFieldName()]) && isset($postData[$this->getFieldName()]['tmp_name'])) {
//frontend formular, $_FILE werte
$file = $postData[$this->getFieldName()];
unset($postData[$this->getFieldName()]);
if ($file['error'] != UPLOAD_ERR_NO_FILE) {
$fileModel = $row->getModel()->getReferencedModel($this->getName());
$fileRow = $fileModel->createRow();
$fileRow->uploadFile($file);
$postData[$this->getFieldName()] = $fileRow->id;
if (isset($postData[$this->getFieldName() . '_upload_id'])) {
unset($postData[$this->getFieldName() . '_upload_id']);
}
}
}
if (isset($postData[$this->getFieldName() . '_del'])) {
unset($postData[$this->getFieldName() . '_del']);
$postData[$this->getFieldName()] = null;
}
if (isset($postData[$this->getFieldName()]) && $postData[$this->getFieldName()] === '') {
$postData[$this->getFieldName()] = null;
}
return $postData;
}