Fixed: #5622 Do not display user switcher to client_id 0 users.

Author: Till Brehm

interface/web/admin/templates/users_list.htm

@@ -41,7 +41,7 @@ <h1><tmpl_var name="list_head_txt"></h1>
                             <td><div class="icons16 group-{tmpl_var name="typ"}" title="{tmpl_var name="typ"}"><span>{tmpl_var name="typ"}</span></div> <div class="group-icon"><a href="#" data-load-content="admin/users_edit.php?id={tmpl_var name='id'}">{tmpl_var name="username"}</a></div></td>
                             <td>{tmpl_var name="groups"}</td>
                             <td class="text-right">
-                                <tmpl_if name="username" op="!=" value="admin">
+                                <tmpl_if name="client_id" op="!=" value="0">
                                     <a class="btn btn-default formbutton-success formbutton-narrow" data-load-content="login/login_as.php?cid={tmpl_var name='client_id'}"><span class="icon icon-loginas"></span></a>
                                     <a class="btn btn-default formbutton-danger formbutton-narrow" href="javascript: ISPConfig.confirm_action('admin/users_del.php?id={tmpl_var name='id'}&_csrf_id={tmpl_var name='csrf_id'}&_csrf_key={tmpl_var name='csrf_key'}&phpsessid={tmpl_var name='phpsessid'}','{tmpl_var name='delete_confirmation'}');"><span class="icon icon-delete"></span></a>
                                 </tmpl_if>