public function processActionUnshare(array $params)
 {
     $this->params = $params;
     $attachSectionData = $this->getSectionDataByAttachObject($params['attachObject']);
     $successDelete = false;
     if (empty($params['unshareUserIds'])) {
         $successDelete = \CWebDavSymlinkHelper::deleteAllSymLinkOnSection(array('ID' => $attachSectionData['SECTION_ID'], 'IBLOCK_ID' => $attachSectionData['IBLOCK_ID']), $params['attachObject']['type']);
     } else {
         $successDelete = \CWebDavSymlinkHelper::deleteSymLinkOnSectionByUserIds($params['unshareUserIds'], array('ID' => $attachSectionData['SECTION_ID'], 'IBLOCK_ID' => $attachSectionData['IBLOCK_ID']), $params['attachObject']['type']);
     }
     if ($successDelete) {
         return $this->sendJsonResponse(array('status' => self::STATUS_SUCCESS));
     }
     return $this->sendJsonResponse(array('status' => self::STATUS_ERROR));
 }