class.ilContainerReferenceXmlParser.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/Xml/classes/class.ilSaxParser.php");
require_once('./Services/User/classes/class.ilObjUser.php');
include_once('./Services/Calendar/classes/class.ilDateTime.php');
 
 
class ilContainerReferenceXmlParser extends ilSaxParser
{
    protected $error;
 
    const MODE_CREATE = 1;
    const MODE_UPDATE = 2;
    
    private $ref = null;
    private $parent_id = 0;
    
    public function __construct($a_xml, $a_parent_id = 0)
    {
        global $DIC;
 
        $this->error = $DIC["ilErr"];
        parent::__construct(null);
 
        $this->mode = ilContainerReferenceXmlParser::MODE_CREATE;
        $this->setXMLContent($a_xml);
    }
    
    public function getParentId()
    {
        return $this->parent_id;
    }
    
    public function setHandlers($a_xml_parser)
    {
        xml_set_object($a_xml_parser, $this);
        xml_set_element_handler($a_xml_parser, 'handlerBeginTag', 'handlerEndTag');
        xml_set_character_data_handler($a_xml_parser, 'handlerCharacterData');
    }
 
    public function startParsing()
    {
        parent::startParsing();
        
        if ($this->ref instanceof ilContainerReference) {
            return $this->ref;
        }
        return 0;
    }
 
 
    public function handlerBeginTag($a_xml_parser, $a_name, $a_attribs)
    {
        $ilErr = $this->error;
 
        switch ($a_name) {
            case "ContainerReference":
                break;
            
            case 'Title':
                switch ($a_attribs['type']) {
                    case ilContainerReference::TITLE_TYPE_REUSE:
                        $this->getReference()->setTitleType(ilContainerReference::TITLE_TYPE_REUSE);
                        break;
 
                    default:
                        $this->getReference()->setTitleType(ilContainerReference::TITLE_TYPE_REUSE);
                        break;
                }
                break;
            
            case 'Target':
                $this->getReference()->setTargetId($a_attribs['id']);
                break;
        }
    }
 
 
    public function handlerEndTag($a_xml_parser, $a_name)
    {
        switch ($a_name) {
            case "ContainerReference":
                $this->save();
                break;
            
            case 'Title':
                if ($this->getReference()->getTitleType() == ilContainerReference::TITLE_TYPE_CUSTOM) {
                    $this->getReference()->setTitle(trim($this->cdata));
                }
                break;
        }
        $this->cdata = '';
    }
 
 
    public function handlerCharacterData($a_xml_parser, $a_data)
    {
        #$a_data = str_replace("<","&lt;",$a_data);
        #$a_data = str_replace(">","&gt;",$a_data);
 
        if (!empty($a_data)) {
            $this->cdata .= $a_data;
        }
    }
 
    protected function save()
    {
        include_once './Modules/Category/classes/class.ilCategoryXmlParser.php';
        if ($this->mode == ilCategoryXmlParser::MODE_CREATE) {
            $this->create();
            $this->getReference()->create();
            $this->getReference()->createReference();
            $this->getReference()->putInTree($this->getParentId());
            $this->getReference()->setPermissions($this->getParentId());
        }
        $this->getReference()->update();
        return true;
    }
 
 
 
 
    public function setMode($mode)
    {
        $this->mode = $mode;
    }
 
    
    public function setReference(ilContainerReference $ref)
    {
        $this->ref = $ref;
    }
    
    public function getReference()
    {
        return $this->ref;
    }
}