/**
* Handle versioning of the attachment
*
* @todo Move this to the DBA wrapper class when DM datatype_blob behaves better
*/
private function _backup_attachment()
{
// First, look at post data (from in-form replace/delete buttons)
if (array_key_exists('document', $_POST)) {
if (sizeof($_POST['document']) > 0) {
foreach ($_POST['document'] as $key => $value) {
if (strpos($key, '_delete') || strpos($key, '_upload') && !strpos($key, 'new_upload')) {
$this->_document->backup_version();
return;
}
}
}
}
// If nothing is found, try looking in quickform (regular form submission)
$group = $this->_controller->formmanager->form->getElement('document');
foreach ($group->getElements() as $element) {
if (preg_match('/e_exist_.+?_file$/', $element->getName()) && $element->isUploadedFile()) {
$this->_document->backup_version();
return;
}
}
}
