Made it possible for bureaucrats to sysop users at other wikis

diff --git a/includes/SpecialMakesysop.php b/includes/SpecialMakesysop.php
index 522ff0e..1a99fd9 100644 (file)
--- a/includes/SpecialMakesysop.php
+++ b/includes/SpecialMakesysop.php
@@ -70,9 +70,19 @@ class MakesysopForm {
        function doSubmit()
        {
                global $wgOut, $wgUser, $wgLang, $wpMakesysopUser, $wgDBname, $wgMemc;
-               $sqname = addslashes($wpMakesysopUser);
-               $res = wfQuery("SELECT user_id, user_rights FROM user WHERE user_name = '{$sqname}'", DB_WRITE);
-               if( ! $sqname || wfNumRows( $res ) == 0 ){
+               $parts = explode( "@", $wpMakesysopUser );
+               if( count( $parts ) == 2){
+                       $username = addslashes( $parts[0] );
+                       $usertable = $parts[1] . "wiki.user";
+               } else {
+                       $username = addslashes( $wpMakesysopUser );
+                       $usertable = "user";
+               }
+               $prev = wfIgnoreSQLErrors( TRUE );
+               $res = wfQuery("SELECT user_id, user_rights FROM $usertable WHERE user_name = '{$username}'", DB_WRITE);
+               wfIgnoreSQLErrors( $prev );
+
+               if( wfLastErrno() || ! $username || wfNumRows( $res ) == 0 ){
                        $this->showFail();
                        return;
                }
@@ -90,7 +100,7 @@ class MakesysopForm {
                        $newrights = "sysop";
                }
                
-               $sql = "UPDATE user SET user_rights = '{$newrights}' WHERE user_id = $id LIMIT 1";
+               $sql = "UPDATE $usertable SET user_rights = '{$newrights}' WHERE user_id = $id LIMIT 1";
                wfQuery($sql, DB_WRITE);
                $wgMemc->delete( "$wgDBname:user:id:$id" );