filter: Fix saving of ban rules

include/staff/helptopics.inc.php

@@ -15,7 +15,7 @@ $page=($_GET['p'] && is_numeric($_GET['p']))?$_GET['p']:1;
 $query="$sql ORDER BY $order_by";
 $res=db_query($query);
 if($res && ($num=db_num_rows($res)))
-    $showing=sprintf(_N('Showing %d help topic', 'Showing %d help topics'), $num);
+    $showing=sprintf(_N('Showing %d help topic', 'Showing %d help topics', $num), $num);
 else
     $showing=__('No help topics found!');
 

scp/banlist.php

@@ -36,9 +36,9 @@ if($_POST && !$errors && $filter){
             }elseif(!$_POST['val'] || !Validator::is_email($_POST['val'])){
                 $errors['err']=$errors['val']=__('Valid email address required');
             }elseif(!$errors){
-                $vars=array('w'=>'email',
-                            'h'=>'equal',
-                            'v'=>trim($_POST['val']),
+                $vars=array('what'=>'email',
+                            'how'=>'equal',
+                            'val'=>trim($_POST['val']),
                             'filter_id'=>$filter->getId(),
                             'isactive'=>$_POST['isactive'],
                             'notes'=>$_POST['notes']);