/**
* Attaching files from the disk to the iblock element
* @param int $iblockId
* @param int $elementId
* @param int $fileId
* @param array $currentValues Old property values attached id
* @return int Attached Id
*/
public static function attachFileDisk($iblockId, $elementId, $fileId, $currentValues)
{
if (!CModule::includeModule('disk')) {
return null;
}
$elementId = (int) $elementId;
if (!$elementId) {
return null;
}
$userFieldManager = Bitrix\Disk\Driver::getInstance()->getUserFieldManager();
list($connectorClass, $moduleId) = $userFieldManager->getConnectorDataByEntityType('lists_element');
$filter = array('OBJECT_ID' => $fileId, '=ENTITY_TYPE' => $connectorClass, '=ENTITY_ID' => $elementId, '=MODULE_ID' => $moduleId);
$listAttachedModel = Bitrix\Disk\AttachedObject::getModelList(array("filter" => $filter));
if (!empty($listAttachedModel)) {
foreach ($listAttachedModel as $attachedModel) {
if (in_array($attachedModel->getId(), $currentValues)) {
return $attachedModel->getId();
}
}
}
$errorCollection = new Bitrix\Disk\Internals\Error\ErrorCollection();
$fileModel = Bitrix\Disk\File::loadById($fileId, array('STORAGE'));
if (!$fileModel) {
return null;
}
global $USER;
if ($USER instanceof CUser && $USER->getId()) {
$userId = $USER->getId();
} else {
$userId = Bitrix\Disk\SystemUser::SYSTEM_USER_ID;
}
$attachedModel = Bitrix\Disk\AttachedObject::add(array('MODULE_ID' => $moduleId, 'OBJECT_ID' => $fileModel->getId(), 'ENTITY_ID' => $elementId, 'ENTITY_TYPE' => $connectorClass, 'IS_EDITABLE' => 1, 'ALLOW_EDIT' => (int) (int) Bitrix\Main\Application::getInstance()->getContext()->getRequest()->getPost('DISK_FILE_' . $iblockId . '_DISK_ATTACHED_OBJECT_ALLOW_EDIT'), 'CREATED_BY' => $userId), $errorCollection);
if (!$attachedModel || $errorCollection->hasErrors()) {
return null;
}
return $attachedModel->getId();
}
