Services/MetaData/classes/class.ilMDRights.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. |
        +-----------------------------------------------------------------------------+
*/


include_once 'class.ilMDBase.php';

class ilMDRights extends ilMDBase
{
        function ilMDRights($a_rbac_id = 0,$a_obj_id = 0,$a_obj_type = '')
        {
                parent::ilMDBase($a_rbac_id,
                                                 $a_obj_id,
                                                 $a_obj_type);
        }

        // SET/GET
        function setCosts($a_costs)
        {
                switch($a_costs)
                {
                        case 'Yes':
                        case 'No':
                                $this->costs = $a_costs;
                                return true;

                        default:
                                return false;
                }
        }
        function getCosts()
        {
                return $this->costs;
        }
        function setCopyrightAndOtherRestrictions($a_caor)
        {
                switch($a_caor)
                {
                        case 'Yes':
                        case 'No':
                                $this->caor = $a_caor;
                                return true;

                        default:
                                return false;
                }
        }
        function getCopyrightAndOtherRestrictions()
        {
                return $this->caor;
        }
        function setDescription($a_description)
        {
                $this->description = $a_description;
        }
        function getDescription()
        {
                return $this->description;
        }
        function setDescriptionLanguage(&$lng_obj)
        {
                if(is_object($lng_obj))
                {
                        $this->description_language = $lng_obj;
                }
        }
        function &getDescriptionLanguage()
        {
                return is_object($this->description_language) ? $this->description_language : false;
        }
        function getDescriptionLanguageCode()
        {
                return is_object($this->description_language) ? $this->description_language->getLanguageCode() : false;
        }

        function save()
        {
                if($this->db->autoExecute('il_meta_rights',
                                                                  $this->__getFields(),
                                                                  DB_AUTOQUERY_INSERT))
                {
                        $this->setMetaId($this->db->getLastInsertId());

                        return $this->getMetaId();
                }
                return false;
        }

        function update()
        {
                if($this->getMetaId())
                {
                        if($this->db->autoExecute('il_meta_rights',
                                                                          $this->__getFields(),
                                                                          DB_AUTOQUERY_UPDATE,
                                                                          "meta_rights_id = '".$this->getMetaId()."'"))
                        {
                                return true;
                        }
                }
                return false;
        }

        function delete()
        {
                if($this->getMetaId())
                {
                        $query = "DELETE FROM il_meta_rights ".
                                "WHERE meta_rights_id = '".$this->getMetaId()."'";
                        
                        $this->db->query($query);
                        
                        return true;
                }
                return false;
        }
                        

        function __getFields()
        {
                return array('rbac_id'  => $this->getRBACId(),
                                         'obj_id'       => $this->getObjId(),
                                         'obj_type'     => $this->getObjType(),
                                         'costs'        => $this->getCosts(),
                                         'copyright_and_other_restrictions' => $this->getCopyrightAndOtherRestrictions(),
                                         'description' => $this->getDescription(),
                                         'description_language' => $this->getDescriptionLanguageCode());
        }

        function read()
        {
                include_once 'Services/MetaData/classes/class.ilMDLanguageItem.php';


                if($this->getMetaId())
                {

                        $query = "SELECT * FROM il_meta_rights ".
                                "WHERE meta_rights_id = '".$this->getMetaId()."'";

                
                        $res = $this->db->query($query);
                        while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                        {
                                $this->setRBACId($row->rbac_id);
                                $this->setObjId($row->obj_id);
                                $this->setObjType($row->obj_type);
                                $this->setDescription($row->description);
                                $this->setDescriptionLanguage(new ilMDLanguageItem($row->description_language));
                                $this->setCosts($row->costs);
                                $this->setCopyrightAndOtherRestrictions($row->copyright_and_other_restrictions);
                        }
                        return true;
                }
                return false;
        }
                                
        /*
         * XML Export of all meta data
         * @param object (xml writer) see class.ilMD2XML.php
         * 
         */
        function toXML(&$writer)
        {
                $writer->xmlStartTag('Rights',array('Cost' => $this->getCosts()
                                                                                        ? $this->getCosts()
                                                                                        : 'No',
                                                                                        'CopyrightAndOtherRestrictions' => $this->getCopyrightAndOtherRestrictions()
                                                                                        ? $this->getCopyrightAndOtherRestrictions()
                                                                                        : 'No'));
                $writer->xmlElement('Description',array('Language' => $this->getDescriptionLanguageCode()
                                                                                                ? $this->getDescriptionLanguageCode()
                                                                                                : 'en'),
                                                        $this->getDescription());
                $writer->xmlEndTag('Rights');
        }

        // STATIC
        function _getId($a_rbac_id,$a_obj_id)
        {
                global $ilDB;

                $query = "SELECT meta_rights_id FROM il_meta_rights ".
                        "WHERE rbac_id = '".$a_rbac_id."' ".
                        "AND obj_id = '".$a_obj_id."'";

                $res = $ilDB->query($query);
                while($row = $res->fetchRow(DB_FETCHMODE_OBJECT))
                {
                        return $row->meta_rights_id;
                }
                return false;
        }
}
?>