public static function onBeforeSave($userField, $value, $userId = false)
{
$userFieldManager = Driver::getInstance()->getUserFieldManager();
list($connectorClass, $moduleId) = $userFieldManager->getConnectorDataByEntityType($userField['ENTITY_ID']);
list($type, $realValue) = static::detectType($value);
if (empty($value)) {
$alreadyExistsValues = $userField['VALUE'];
if (!is_array($alreadyExistsValues)) {
$alreadyExistsValues = array($userField['VALUE']);
}
AttachedObject::detachByFilter(array('ID' => $alreadyExistsValues));
return $value;
}
if ($type == self::TYPE_NEW_OBJECT) {
$errorCollection = new ErrorCollection();
$version = static::getVersionById($realValue);
if (!$version) {
return '';
}
$file = $version->getObject();
if ($userId === false) {
$securityContext = $file->getStorage()->getCurrentUserSecurityContext();
} else {
$securityContext = $file->getStorage()->getSecurityContext($userId);
}
$canUpdate = $allowEdit = false;
//todo this is great hack for disk_version and sync IS_EDITABLE, ALLOW_EDIT by parent AttachedObject
$hackData = AttachedObject::getStoredDataByObjectId($file->getId());
if ($hackData !== null) {
if (isset($hackData['IS_EDITABLE'])) {
$canUpdate = $hackData['IS_EDITABLE'];
}
if (isset($hackData['ALLOW_EDIT'])) {
$allowEdit = $hackData['ALLOW_EDIT'];
}
}
$canUpdate = $canUpdate || $file->canUpdate($securityContext);
$allowEdit = $allowEdit || $canUpdate && (int) Application::getInstance()->getContext()->getRequest()->getPost($userFieldManager->getInputNameForAllowEditByEntityType($userField['ENTITY_ID']));
$attachedModel = AttachedObject::add(array('MODULE_ID' => $moduleId, 'OBJECT_ID' => $file->getId(), 'VERSION_ID' => $version->getId(), 'ENTITY_ID' => $userField['VALUE_ID'], 'ENTITY_TYPE' => $connectorClass, 'IS_EDITABLE' => (int) $canUpdate, 'ALLOW_EDIT' => (int) $allowEdit, 'CREATED_BY' => $userId === false ? self::getActivityUserId() : $userId), $errorCollection);
if (!$attachedModel || $errorCollection->hasErrors()) {
$errorCollection->add(array(new Error(Loc::getMessage('DISK_VERSION_USER_TYPE_ERROR_COULD_NOT_FIND_ATTACHED_OBJECT'), self::ERROR_COULD_NOT_FIND_ATTACHED_OBJECT)));
return '';
}
return $attachedModel->getId();
} else {
return $realValue;
}
}
