class.ilObjRootFolder.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2001 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. |
        +-----------------------------------------------------------------------------+
*/


require_once "./Services/Object/classes/class.ilObject.php";
require_once "./Services/Container/classes/class.ilContainer.php";

class ilObjRootFolder extends ilContainer
{
        public function __construct($a_id,$a_call_by_reference = true)
        {
                $this->type = "root";
                parent::__construct($a_id, $a_call_by_reference);
        }



        function delete()
        {
                // delete is disabled

                $message = get_class($this)."::delete(): Can't delete root folder!";
                $this->ilias->raiseError($message,$this->ilias->error_obj->WARNING);
                return false;

                // always call parent delete function first!!
                if (!parent::delete())
                {
                        return false;
                }

                // put here rootfolder specific stuff

                return true;;
        }

        function getTranslations()
        {
                global $ilDB;

                $q = "SELECT * FROM object_translation WHERE obj_id = ".
                        $ilDB->quote($this->getId(),'integer')." ORDER BY lang_default DESC";
                $r = $this->ilias->db->query($q);

                $num = 0;

                $data["Fobject"] = array();
                while ($row = $r->fetchRow(ilDBConstants::FETCHMODE_OBJECT))
                {
                        $data["Fobject"][$num]= array("title"   => $row->title,
                                                                                  "desc"        => $row->description,
                                                                                  "lang"        => $row->lang_code
                                                                                  );
                        $num++;
                }

                // first entry is always the default language
                $data["default_language"] = 0;

                return $data ? $data : array();
        }

        // remove translations of current category
        function deleteTranslation($a_lang)
        {
                global $ilDB;

                $query = "DELETE FROM object_translation WHERE obj_id= ".
                        $ilDB->quote($this->getId(),'integer')." AND lang_code = ".
                        $ilDB->quote($a_lang, 'text');
                $res = $ilDB->manipulate($query);
        }

        // remove all Translations of current category
        function removeTranslations()
        {
                global $ilDB;

                $query = "DELETE FROM object_translation WHERE obj_id= ".
                        $ilDB->quote($this->getId(),'integer');
                $res = $ilDB->manipulate($query);
        }

        // add a new translation to current category
        function addTranslation($a_title,$a_desc,$a_lang,$a_lang_default)
        {
                global $ilDB;

                if (empty($a_title))
                {
                        $a_title = "NO TITLE";
                }

                $query = "INSERT INTO object_translation ".
                         "(obj_id,title,description,lang_code,lang_default) ".
                         "VALUES ".
                         "(".$ilDB->quote($this->getId(),'integer').",".
                         $ilDB->quote($a_title,'text').",".
                         $ilDB->quote($a_desc,'text').",".
                         $ilDB->quote($a_lang,'text').",".
                         $ilDB->quote($a_lang_default,'integer').")";
                $res = $ilDB->manipulate($query);
                return true;
        }
        
        function addAdditionalSubItemInformation(&$a_item_data)
        {
                include_once './Services/Object/classes/class.ilObjectActivation.php';
                ilObjectActivation::addAdditionalSubItemInformation($a_item_data);
        }

} // END class.ObjRootFolder
?>