/**
* 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;
}
