class.ilECSDataMappingSettings.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. |
    +-----------------------------------------------------------------------------+
*/

include_once './Services/WebServices/ECS/classes/class.ilECSParticipantSetting.php';
include_once './Services/WebServices/ECS/classes/class.ilECSDataMappingSetting.php';

class ilECSDataMappingSettings
{
    private static $instances = null;

    private $settings = null;
    private $mappings = array();
    
    private function __construct($a_server_id)
    {
        $this->settings = ilECSSetting::getInstanceByServerId($a_server_id);
        $this->read();
    }
    
    public static function _getInstance()
    {
        $GLOBALS['ilLog']->write(__METHOD__ . ': Using deprecate call');
        $GLOBALS['ilLog']->logStack();

        return self::getInstanceByServerId(1);
    }

    public static function getInstanceByServerId($a_server_id)
    {
        if (isset(self::$instances[$a_server_id])) {
            return self::$instances[$a_server_id];
        }
        return self::$instances[$a_server_id] = new ilECSDataMappingSettings($a_server_id);
    }

    public static function delete($a_server_id)
    {
        global $ilDB;

        $query = 'DELETE from ecs_data_mapping ' .
            'WHERE sid = ' . $ilDB->quote($a_server_id, 'integer');
        $ilDB->manipulate($query);
    }

    public function getServer()
    {
        return $this->settings;
    }


    public function getMappings($a_mapping_type = 0)
    {
        if (!$a_mapping_type) {
            $a_mapping_type = ilECSDataMappingSetting::MAPPING_IMPORT_RCRS;
        }
        return $this->mappings[$a_mapping_type];
    }
    
    
    public function getMappingByECSName($a_mapping_type, $a_key)
    {
        if (!$a_mapping_type) {
            $a_mapping_type = ilECSDataMappingSetting::MAPPING_IMPORT_RCRS;
        }

        return array_key_exists($a_key, (array) $this->mappings[$a_mapping_type]) ?
            $this->mappings[$a_mapping_type][$a_key] :
            0;
    }

    

    private function read()
    {
        global $ilDB;

        $this->mappings = array();

        $query = 'SELECT * FROM ecs_data_mapping ' .
            'WHERE sid = ' . $ilDB->quote($this->getServer()->getServerId(), 'integer') . ' ';
        $res = $ilDB->query($query);
        while ($row = $res->fetchRow(ilDBConstants::FETCHMODE_OBJECT)) {
            $this->mappings[$row->mapping_type][$row->ecs_field] = $row->advmd_id;
        }
    }
}