/** * generates proper text for confirmation question and deletes comments * * * @param mixed $comment_id (single or array) * @return string text for confirmation question or empty string after deletion */ function delete_comments($delete_comments_array = '') { $text = ''; $confirmed = false; if (!is_array($delete_comments_array)) { $delete_comments_array = array($delete_comments_array); } if (Request::submitted('yes') and Request::isPost()) { CSRFProtection::verifySecurityToken(); $confirmed = true; } if ($confirmed) { foreach ($delete_comments_array as $comment_id) { $delete_comment = new StudipComment($comment_id); if (!$delete_comment->isNew()) { if (!is_object($news[$delete_comment->getValue("object_id")])) { $news[$delete_comment->getValue("object_id")] = new StudipNews($delete_comment->getValue("object_id")); } // user has to have delete permission for news if ($news[$delete_comment->getValue("object_id")]->havePermission('delete')) { $delete_comment->delete(); $delete_counter++; } else { PageLayout::postMessage(MessageBox::error(_('Keine Berechtigung zum Löschen des Kommentars.'))); } } } if ($delete_counter > 1) { PageLayout::postMessage(MessageBox::success(sprintf(_('%s Kommentare wurden gelöscht.'), $delete_counter))); } elseif ($delete_counter == 1) { PageLayout::postMessage(MessageBox::success(_('Kommentar wurde gelöscht.'))); } } else { if (count($delete_comments_array) > 1) { $text = sprintf(_('Wollen Sie die %s Komentare jetzt löschen?'), count($delete_comments_array)); } elseif (count($delete_comments_array) == 1) { $text = _('Wollen Sie den Kommentar jetzt löschen?'); } } return $text; }