class.ilMailBoxQuery.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */

class ilMailBoxQuery
{       
        public static $folderId = -1;
        public static $userId = -1;
        public static $limit = 0;
        public static $offset = 0;
        public static $orderDirection = '';
        public static $orderColumn = '';

        public static function _getMailBoxListData()
        {
                global $ilDB;
                
                // initialize array
                $mails = array('cnt' => 0, 'cnt_unread' => 0, 'set' => array());
                
                // count query
                $queryCount = 'SELECT COUNT(mail_id) cnt FROM mail '
                                    . 'LEFT JOIN usr_data ON usr_id = sender_id '
                                        . 'WHERE user_id = %s '
                                        . 'AND ((sender_id > 0 AND sender_id IS NOT NULL AND usr_id IS NOT NULL) OR (sender_id = 0 OR sender_id IS NULL)) '
                                        . 'AND folder_id = %s ' 
                                        . 'UNION ALL '
                                        . 'SELECT COUNT(mail_id) cnt FROM mail '
                                        . 'LEFT JOIN usr_data ON usr_id = sender_id '
                                        . 'WHERE user_id = %s '
                                        . 'AND ((sender_id > 0 AND sender_id IS NOT NULL AND usr_id IS NOT NULL) OR (sender_id = 0 OR sender_id IS NULL)) '
                                        . 'AND folder_id = %s '
                                        . 'AND m_status = %s';   
                
                $res = $ilDB->queryf(
                        $queryCount,
                        array('integer', 'integer', 'integer', 'integer', 'text'),
                        array(self::$userId, self::$folderId, self::$userId, self::$folderId, 'unread')
                );
                $counter = 0;
                while($cnt_row = $ilDB->fetchAssoc($res))
                {
                        if($counter == 0)
                        {
                                $mails['cnt'] = $cnt_row['cnt'];
                        }
                        else if($counter == 1)
                        {
                                $mails['cnt_unread'] = $cnt_row['cnt'];
                        }
                        else
                        {
                                break;
                        }
                        
                        ++$counter;
                }       
                
                $sortColumn = '';
                if(self::$orderColumn == 'rcp_to' && $ilDB->getDBType() == 'oracle')
                {
                        $sortColumn = ", CAST(rcp_to AS VARCHAR2(4000)) SORTCOL";
                }
                
                // item query
                $query = 'SELECT mail.*'.$sortColumn.' FROM mail '
                           . 'LEFT JOIN usr_data ON usr_id = sender_id '
                           . 'AND ((sender_id > 0 AND sender_id IS NOT NULL AND usr_id IS NOT NULL) OR (sender_id = 0 OR sender_id IS NULL)) '
                           . 'WHERE user_id = %s '
                           . 'AND folder_id = %s';         
                
                // order direction
                $orderDirection = '';                   
                if(in_array(strtolower(self::$orderDirection), array('desc', 'asc')))
                {
                        $orderDirection = self::$orderDirection;        
                }
                else
                {
                        $orderDirection = 'ASC';        
                }                          
                          
                // order column
                if(self::$orderColumn == 'rcp_to' && $ilDB->getDBType() == 'oracle')
                {
                        $query .= ' ORDER BY SORTCOL '.$orderDirection;
                }
                else if(strlen(self::$orderColumn) &&
                   $ilDB->tableColumnExists('mail', strtolower(self::$orderColumn)))
                {
                        $query .= ' ORDER BY '.strtolower(self::$orderColumn).' '.$orderDirection;
                }
                else if(self::$orderColumn == 'from')
                {                       
                        $query .= ' ORDER BY '
                                    . ' firstname '.$orderDirection.', '
                                    . ' lastname '.$orderDirection.', '
                                    . ' login '.$orderDirection.', '
                                    . ' import_name '.$orderDirection;
                }
                else
                {
                        $query .= ' ORDER BY send_time DESC';
                }
                
                $ilDB->setLimit(self::$limit, self::$offset);
                $res = $ilDB->queryf(
                        $query,
                        array('integer', 'integer'),
                        array(self::$userId, self::$folderId)
                );      
                while($row = $ilDB->fetchAssoc($res))
                {
                        $row['attachments'] = unserialize(stripslashes($row['attachments']));
                        $row['m_type'] = unserialize(stripslashes($row['m_type']));                     
                        $mails['set'][] = $row;
                }
                
                return $mails;
        }       
}
?>