}
if ( $level == count( $levels ) ) {
$levels[$level - 1] = $line;
- } else if ( $level > count( $levels ) ) {
+ } elseif ( $level > count( $levels ) ) {
$levels[] = $line;
}
}
return str_repeat( "\t", $depth ) . Xml::element( 'option', $attribs, $val ) . "\n";
}
+ /**
+ * @param $str string
+ * @return String
+ */
protected function msg( $str ) {
$msg = wfMessage( $str );
return $msg->exists() ? $msg->text() : $str;