public function saveAttachments()
 {
     /**
      * @var $ilUser ilObjUser
      */
     global $ilUser;
     $files = array();
     if (count($_POST['filename']) == 0) {
         ilUtil::sendFailure($this->lng->txt('mail_select_one_file'));
         return $this->showAttachments();
     }
     if (is_array($_POST['filename']) && count($_POST['filename']) > 0) {
         foreach ($_POST['filename'] as $file) {
             if (file_exists($this->mfile->getMailPath() . '/' . basename($ilUser->getId() . '_' . urldecode($file)))) {
                 $files[] = urldecode($file);
             }
         }
     }
     $this->umail->saveAttachments($files);
     $this->ctrl->returnToParent($this);
 }
 public function saveAttachments()
 {
     /**
      * @var $ilUser ilObjUser
      */
     global $ilUser;
     $files = array();
     // Important: Do not check for uploaded files here, otherwise it is no more possible to remove files (please ignore bug reports like 10137)
     $size_of_selected_files = 0;
     if (is_array($_POST['filename']) && count($_POST['filename']) > 0) {
         foreach ($_POST['filename'] as $file) {
             if (file_exists($this->mfile->getMailPath() . '/' . basename($ilUser->getId() . '_' . urldecode($file)))) {
                 $files[] = urldecode($file);
                 $size_of_selected_files += filesize($this->mfile->getMailPath() . '/' . basename($ilUser->getId() . '_' . urldecode($file)));
             }
         }
     }
     if (null !== $this->mfile->getAttachmentsTotalSizeLimit() && $files && $size_of_selected_files > $this->mfile->getAttachmentsTotalSizeLimit()) {
         ilUtil::sendFailure($this->lng->txt('mail_max_size_attachments_total_error') . ' ' . ilFormat::formatSize($this->mfile->getAttachmentsTotalSizeLimit()));
         return $this->showAttachments();
     }
     $this->umail->saveAttachments($files);
     $this->ctrl->returnToParent($this);
 }