Remove unused globals

diff --git a/includes/Preferences.php b/includes/Preferences.php
index 5df8b54..b1274d1 100644 (file)
--- a/includes/Preferences.php
+++ b/includes/Preferences.php
@@ -786,7 +786,7 @@ class Preferences {
         * @param $defaultPreferences Array
         */
        static function rcPreferences( $user, &$defaultPreferences ) {
-               global $wgRCMaxAge, $wgUseRCPatrol, $wgLang;
+               global $wgRCMaxAge, $wgLang;
 
                ## RecentChanges #####################################
                $defaultPreferences['rcdays'] = array(

diff --git a/includes/specials/SpecialUndelete.php b/includes/specials/SpecialUndelete.php
index 29c8034..284243a 100644 (file)
--- a/includes/specials/SpecialUndelete.php
+++ b/includes/specials/SpecialUndelete.php
@@ -741,7 +741,7 @@ class SpecialUndelete extends SpecialPage {
         * @return bool
         */
        private function showList( $result ) {
-               global $wgLang, $wgUser, $wgOut;
+               global $wgLang, $wgOut;
 
                if( $result->numRows() == 0 ) {
                        $wgOut->addWikiMsg( 'undelete-no-results' );

diff --git a/includes/specials/SpecialUserlogin.php b/includes/specials/SpecialUserlogin.php
index b0e435e..c18767b 100644 (file)
--- a/includes/specials/SpecialUserlogin.php
+++ b/includes/specials/SpecialUserlogin.php
@@ -1179,7 +1179,6 @@ class LoginForm extends SpecialPage {
         * @param $lang Language code
         */
        function makeLanguageSelectorLink( $text, $lang ) {
-               global $wgUser;
                $self = SpecialPage::getTitleFor( 'Userlogin' );
                $attr = array( 'uselang' => $lang );
                if( $this->mType == 'signup' ) {