CacheHelper: facilitate caching handling on a page

[lhc/web/wiklou.git] / includes / Licenses.php

diff --git a/includes/Licenses.php b/includes/Licenses.php
index a6880a5..8a06c6f 100644 (file)
--- a/includes/Licenses.php
+++ b/includes/Licenses.php
@@ -62,7 +62,7 @@ class Licenses extends HTMLFormField {
                                        }
                                        if ( $level == count( $levels ) ) {
                                                $levels[$level - 1] = $line;
-                                       } else if ( $level > count( $levels ) ) {
+                                       } elseif ( $level > count( $levels ) ) {
                                                $levels[] = $line;
                                        }
                                }
@@ -134,6 +134,10 @@ class Licenses extends HTMLFormField {
                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;