Авторизация пользователей и клиентские р

<?php
/*    WebUser_Redirect

*/
$output ="";
if(isset($_SESSION['webValidated']) && isset($_SESSION['webShortname'])){
  $web_UserLoginHomeID =$_SESSION[webUsrConfigSet][login_home];
  if($web_UserLoginHomeID !=""){

         // grab the current page id and compare to the users home id
         // if it matches then print something, if not it creates the link or placeholder
          $currentdoc = $modx->documentIdentifier;
          if($currentdoc == $web_UserLoginHomeID){
           // in this example it prints: Breezer's Home Page (Breezer would be the logged users name)
            $output .=$_SESSION['webShortname']."'s Home Page";
          }else{
           // output a simple text link wherever this snippet is placed
            $output .="<a href='[~".$web_UserLoginHomeID."~]' class='calrsslink'>Home Page</a>";

           // or set a placeholder to use in the script later
            $output .= $modx->setPlaceholder("WULoginHomeID", "$web_UserLoginHomeID");   // [+WULoginHomeID+]

           // example of placeholder usage
            $output .="<a href='[~[+WULoginHomeID+]~]' class='calrsslink'>Home Page</a>";
          }
   }
}

return $output;
?>