class.ilWikiHandlerGUI.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2006 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 ilWikiHandlerGUI
{
        function ilWikiHandlerGUI()
        {
                global $ilCtrl, $lng, $ilAccess, $ilias, $ilNavigationHistory;

                // initialisation stuff
                $this->ctrl =&  $ilCtrl;
                
        }
        
        function &executeCommand()
        {
                global $lng, $ilAccess, $tpl, $ilNavigationHistory;
                
                $cmd = $this->ctrl->getCmd();
                $next_class = $this->ctrl->getNextClass($this);
                if ($next_class == "")
                {
                        $this->ctrl->setCmdClass("ilobjwikigui");
                        $next_class = $this->ctrl->getNextClass($this);
                }

                // add entry to navigation history
                if ($ilAccess->checkAccess("read", "", $_GET["ref_id"]))
                {
                        $obj_id = ilObject::_lookupObjId($_GET["ref_id"]);
                        $title = ilObject::_lookupTitle($obj_id);

                        if ($_GET["page"] != "")
                        {
                                $page = $_GET["page"];
                        }
                        else
                        {
                                include_once("./Modules/Wiki/classes/class.ilObjWiki.php");
                                $page = ilObjWiki::_lookupStartPage($obj_id);
                        }

                        include_once("./Modules/Wiki/classes/class.ilWikiPage.php");
                        if (ilWikiPage::exists($obj_id, $page))
                        {
                                include_once("./Modules/Wiki/classes/class.ilWikiPage.php");

                                $add = "_".rawurlencode($page);

                                $page_id = ilWikiPage::getPageIdForTitle($obj_id, $page);
                                $ptitle = ilWikiPage::lookupTitle($page_id);
                                
                                $title.= ": ".$ptitle;
                                
                                $append = ($_GET["page"] != "")
                                        ? "_".ilWikiUtil::makeUrlTitle($page)
                                        : "";
                                include_once('classes/class.ilLink.php');
                                $goto = ilLink::_getStaticLink($_GET["ref_id"], "wiki",
                                        true, $append);
//var_dump($goto);
                                $ilNavigationHistory->addItem($_GET["ref_id"],
                                        "./goto.php?target=wiki_".$_GET["ref_id"].$add, "wiki",
                                        $title, $page_id, $goto);
                        }
                }

                switch ($next_class)
                {
                        case 'ilobjwikigui':
                                require_once "./Modules/Wiki/classes/class.ilObjWikiGUI.php";
                                $mc_gui =& new ilObjWikiGUI("", (int) $_GET["ref_id"], true, false);
                                $this->ctrl->forwardCommand($mc_gui);
                                break;
                }

                $tpl->show();
        }

}