Services/XHTMLPage/classes/class.ilXHTMLPage.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 ilXHTMLPage
{
        var $id = 0;
        var $content = "";

        function ilXHTMLPage($a_id = 0)
        {
                if ($a_id > 0)
                {
                        $this->setId($a_id);
                        $this->read();
                }
        }
        
        function getId()
        {
                return $this->id;
        }
        
        function setId($a_id)
        {
                $this->id = $a_id;
        }

        function getContent()
        {
                return $this->content;
        }
        
        function setContent($a_content)
        {
                $this->content = $a_content;
        }

        function read()
        {
                global $ilDB;
                
                $set = $ilDB->query("SELECT * FROM xhtml_page WHERE id = ".
                        $ilDB->quote($this->getId()));
                if ($rec = $set->fetchRow(DB_FETCHMODE_ASSOC))
                {
                        $this->setContent($rec["content"]);
                }
        }
        
        function save()
        {
                global $ilDB;
                
                if ($this->getId() > 0)
                {
                        $ilDB->query("UPDATE xhtml_page SET ".
                                " save_content = content ".
                                " WHERE id = ".$ilDB->quote($this->getId()));
                        $ilDB->query("UPDATE xhtml_page SET ".
                                "content = ".$ilDB->quote($this->getContent()).
                                " WHERE id = ".$ilDB->quote($this->getId()));
                }
                else
                {
                        $ilDB->query("INSERT INTO xhtml_page (content) VALUES ".
                                "(".$ilDB->quote($this->getContent()).")");
                        $this->setId($ilDB->getLastInsertId());
                }
        }
        
        function undo()
        {
                global $ilDB;
                
                if ($this->getId() > 0)
                {
                        $ilDB->query("UPDATE xhtml_page SET ".
                                " content = save_content ".
                                " WHERE id = ".$ilDB->quote($this->getId()));
                        $ilDB->query("UPDATE xhtml_page SET ".
                                " save_content = ".$ilDB->quote($this->getContent()).
                                " WHERE id = ".$ilDB->quote($this->getId()));
                }
        }

        function clear()
        {
                global $ilDB;
                
                if ($this->getId() > 0)
                {
                        $ilDB->query("UPDATE xhtml_page SET ".
                                " save_content = content ".
                                " WHERE id = ".$ilDB->quote($this->getId()));
                        $ilDB->query("UPDATE xhtml_page SET ".
                                " content = ".$ilDB->quote("").
                                " WHERE id = ".$ilDB->quote($this->getId()));
                        $this->setContent("");
                }
        }

}
?>