2010 September, 17 (Guerric)

// Paste PHP Code
Index: special_pageemail.php
===================================================================
--- special_pageemail.php    (revision 21818)
+++ special_pageemail.php    (working copy)
@@ -40,8 +40,8 @@
 
 class SpecialPageEmail extends SpecialPagePlugin
 {
-
     protected $pageName = 'PageEmail';
+    protected $allowAnonymous = false;
    
     public function output(&$html, &$subhtml)
     {
@@ -51,6 +51,19 @@
         $this->User = DekiUser::getCurrent();
         $this->Title = Title::newFromId($this->Request->getVal('pageid', 0));
        
+        if (is_null($this->Title))
+        {
+            self::redirectHome();
+            return;
+        }
+        
+        // bugfix #8480: Email link feature should be blocked for banned users
+        if ($this->User->isDisabled())
+        {
+            self::redirectHome();
+            return;
+        }
+        
         if ($this->Request->isPost())
         {
             if ($this->emailPage())
@@ -58,11 +71,7 @@
                 self::redirect($this->Title->getLocalUrl());
             }
         }
-        if (is_null($this->Title))
-        {
-            self::redirectHome();
-            return;
-        }
+
         $html .= $this->getEmailForm();
         $subhtml = wfMsg('Page.PageEmail.return-to', $this->Title->getLocalUrl(), $this->Title->getPrefixedText());