class.ilCategoryXmlParser.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 ilCategoryXmlParser extends ilSaxParser
{
        const MODE_CREATE = 1;
        const MODE_UPDATE = 2;
        
        private $cat = null;
        private $parent_id = 0;
        
        private $current_translation = array();
        

        public function __construct($a_xml, $a_parent_id)
        {
                parent::__construct(null);

                $this->mode = ilCategoryXmlParser::MODE_CREATE;
                $this->parent_id = $a_parent_id;
                $this->setXMLContent($a_xml);
        }
        
        public function getParentId()
        {
                return $this->parent_id;
        }
        
        protected function getCurrentTranslation()
        {
                return $this->current_translation;
        }
        


        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 ($this->mode == ilCategoryXmlParser::MODE_CREATE)
                {
                        return is_object($this->cat) ? $this->cat->getRefId() : false;
                }
                else
                {
                        return is_object($this->cat) ? $this->cat->update() : false;
                }
        }


        public function handlerBeginTag($a_xml_parser, $a_name, $a_attribs)
        {
                global $ilErr;

                switch($a_name)
                {
                        case "Category":
                                break;
                        
                        case 'Translations':
                                $this->getCategory()->removeTranslations();
                                break;
                        
                        case 'Translation':
                                $this->current_translation = array();
                                $this->current_translation['default'] = $a_attribs['default'] ? 1 : 0;
                                $this->current_translation['lang'] = $a_attribs['language'];
                                break;
                        
                        case 'Sorting':
                                include_once './Services/Container/classes/class.ilContainerSortingSettings.php';
                                $sort = new ilContainerSortingSettings($this->getCategory()->getId());
                                
                                switch($a_attribs['type'])
                                {
                                        case 'Manual':
                                                $sort->setSortMode(ilContainer::SORT_MANUAL);
                                                break;
                                        
                                        default:
                                                $sort->setSortMode(ilContainer::SORT_TITLE);
                                                break;
                                }
                                $sort->update();
                                break;
                }
        }


        public function handlerEndTag($a_xml_parser, $a_name)
        {
                switch($a_name)
                {
                        case "Category":
                                $this->save();
                                break;
                        
                        case 'Title':
                                $this->current_translation['title'] = trim($this->cdata);
                                
                                if($this->current_translation['default'])
                                {
                                        $this->getCategory()->setTitle(trim($this->cdata));
                                }
                                
                                break;
                        
                        case 'Description':
                                $this->current_translation['description'] = trim($this->cdata);
                                
                                if($this->current_translation['default'])
                                {
                                        $this->getCategory()->setDescription(trim($this->cdata));
                                }
                                
                                break;
                        
                        case 'Translation':
                                // Add translation
                                $this->getCategory()->addTranslation(
                                                (string) $this->current_translation['title'],
                                                (string) $this->current_translation['description'],
                                                (string) $this->current_translation['lang'],
                                                (int) $this->current_translation['default']
                                );
                                break;
                }
                $this->cdata = '';
        }


        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()
        {

                if ($this->mode == ilCategoryXmlParser::MODE_CREATE)
                {
                        $this->create();
                        $this->getCategory()->create();
                        $this->getCategory()->createReference();
                        $this->getCategory()->putInTree($this->getParentId());
                        $this->getCategory()->setPermissions($this->getParentId());
                } 
                $this->getCategory()->update();
                return true;
        }




        public function setMode($mode) 
        {
                $this->mode = $mode;
        }

        public function setCategory($cat) 
        {
                $this->cat = $cat;
        }
        
        public function getCategory()
        {
                return $this->cat;
        }
}
?>