class.ilMailingLists.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. |
        +-----------------------------------------------------------------------------+
*/

require_once "Services/Contact/classes/class.ilMailingList.php";

class ilMailingLists
{
        private $db;

        private $user;

        private $ml = null;

        public function __construct(ilObjUser $a_user)
        {
                global $DIC;

                $this->db   = $DIC['ilDB'];
                $this->user = $a_user;
        }

        public function get($id = 0)
        {
                return new ilMailingList($this->user, $id);
        }
        
        public function getSelected($a_ids = array())
        {
                $entries = array();
                
                if (is_array($a_ids) && !empty($a_ids))
                {                       
                        $counter = 0;
                        while($id = @array_pop($a_ids))
                        {                       
                                $entries[$counter] = new ilMailingList($this->user, $id);
                                
                                ++$counter;
                        }
                }
                
                return $entries;
        }
        
        public function getAll()
        {
                $res = $this->db->queryf('
                        SELECT * FROM addressbook_mlist
                        WHERE user_id = %s',
                        array('integer'), array($this->user->getId()));
                
                $entries = array();
                
                $counter = 0;
                while($row = $res->fetchRow(ilDBConstants::FETCHMODE_OBJECT))
                {                       
                        $tmpObj = new ilMailingList($this->user, 0);
                        $tmpObj->setId($row->ml_id);
                        $tmpObj->setUserId($row->user_id);
                        $tmpObj->setTitle($row->title);
                        $tmpObj->setDescription($row->description);
                        $tmpObj->setCreatedate($row->createdate);
                        $tmpObj->setChangedate($row->changedae);
                        $tmpObj->setMode($row->lmode);
                        
                        $entries[$counter] = $tmpObj;
                        
                        unset($tmpObj);
                        
                        ++$counter;
                }
                
                return $entries;
        }
        
        public function mailingListExists($a_list_name)
        {
                $ml_id = substr($a_list_name, strrpos($a_list_name, '_') + 1);          

                if (!is_numeric($ml_id) || $ml_id <= 0)
                {
                        return false;
                }               
                else
                {
                        $this->setCurrentMailingList($ml_id);
                }
                
                return true;
        }
        
        public function setCurrentMailingList($id = 0)
        {
                $this->ml = $this->get($id);
        }

        public function getCurrentMailingList()
        {
                return $this->ml;
        }
                
        public function deleteTemporaryLists()
        {               
                foreach($this->getAll() as $mlist)
                {
                        if($mlist->getMode() == ilMailingList::MODE_TEMPORARY)
                        {
                                $mlist->delete();
                        }
                }
        }
}
?>