public function sidebar($sidebar)
{
/* Let authenticated users create new galleries. */
if ($GLOBALS['registry']->isAdmin() || !$GLOBALS['injector']->getInstance('Horde_Perms')->exists('ansel') && $GLOBALS['registry']->getAuth() || $GLOBALS['injector']->getInstance('Horde_Perms')->hasPermission('ansel', $GLOBALS['registry']->getAuth(), Horde_Perms::EDIT)) {
$sidebar->addNewButton(_("_New Gallery"), Horde::url('gallery.php')->add('url', Horde::selfUrl(true, false, true))->add('actionID', 'add'));
}
}