Services/Help/classes/class.ilHelp.php

Go to the documentation of this file.

<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2005 ILIAS open source, University of Cologne            |
        |                                                                             |
        | This program is free software; you can redistribute it and/or               |
        | modify it under the terms of the GNU General Public License                 |
        | as published by the Free Software Foundation; either version 2              |
        | of the License, or (at your option) any later version.                      |
        |                                                                             |
        | This program is distributed in the hope that it will be useful,             |
        | but WITHOUT ANY WARRANTY; without even the implied warranty of              |
        | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               |
        | GNU General Public License for more details.                                |
        |                                                                             |
        | You should have received a copy of the GNU General Public License           |
        | along with this program; if not, write to the Free Software                 |
        | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
        +-----------------------------------------------------------------------------+
*/


class ilHelp
{
        var $help_targets;
        
        function ilHelp()
        {
                if (strtolower($_GET["baseClass"]) != "ilhelpgui")
                {
                        $_SESSION["il_help_targets"] = array();
                }
        }
        
        
        function setTarget($a_target_name)
        {
                $_SESSION["il_help_targets"][] = $a_target_name;
        }
        
        function getHelpPage()
        {
                global $ilUser;

                // check target files
                for($i = (count($_SESSION["il_help_targets"]) - 1); $i>=0; $i--)
                {
                        $file = "./docs/userdoc/".$ilUser->getLanguage().
                                "/lm_pg_".$_SESSION["il_help_targets"][$i].".html";

                        if (is_file($file))
                        {
                                return $file;
                        }
                }
                
                $file = "./docs/userdoc/".$ilUser->getLanguage().
                        "/index.html";

                if (is_file($file))
                {
                        return $file;
                }
                
                return false;
        }
}
?>