class.ilCalendarUserNotification.php

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

class ilCalendarUserNotification
{
        const TYPE_USER = 1;
        const TYPE_EMAIL = 2;


        private $cal_id = 0;
        private $rcps = array();

        public function __construct($a_cal_id = 0)
        {
                $this->cal_id = $a_cal_id;
                $this->read();
        }

        public static function deleteUser($a_usr_id)
        {
                global $ilDB;

                $query = 'DELETE FROM cal_notification '.
                        'WHERE user_id = '.$ilDB->quote($a_usr_id,'integer');
                $res = $ilDB->manipulate($query);
                return true;
        }

        public static function deleteCalendarEntry($a_cal_id)
        {
                global $ilDB;

                $query = 'DELETE FROM cal_notification '.
                        'WHERE cal_id = '.$ilDB->quote($a_cal_id,'integer');
                $res = $ilDB->manipulate($query);
                return true;
        }

        public function setEntryId($a_id)
        {
                $this->cal_id = $a_id;
        }

        public function getEntryId()
        {
                return $this->cal_id;
        }

        public function getRecipients()
        {
                return (array) $this->rcps;
        }

        public function validate()
        {
                global $ilErr, $lng;

                if(!count($this->getRecipients()))
                {
                        return true;
                }
                foreach((array) $this->getRecipients() as $rcp_data)
                {
                        if($rcp_data['type'] == self::TYPE_USER)
                        {
                                continue;
                        }
                        else
                        {
                                if(!ilUtil::is_email($rcp_data['email']))
                                {
                                        $ilErr->appendMessage($lng->txt('cal_err_invalid_notification_rcps'));
                                        return false;
                                }
                        }
                }
                return true;
        }

        public function save()
        {
                global $ilDB;

                $this->deleteRecipients();

                foreach($this->getRecipients() as $rcp)
                {
                        $query = 'INSERT INTO cal_notification '.
                                '(notification_id,cal_id, user_type, user_id, email) '.
                                'VALUES ( '.
                                $ilDB->quote($ilDB->nextId('cal_notification'),'integer').', '.
                                $ilDB->quote((int) $this->getEntryId(),'integer').', '.
                                $ilDB->quote((int) $rcp['type'],'integer').', '.
                                $ilDB->quote((int) $rcp['usr_id'],'integer').', '.
                                $ilDB->quote($rcp['email'],'text').
                                ')';
                        $ilDB->manipulate($query);
                }
                return true;
        }

        public function addRecipient($a_type,$a_usr_id = 0,$a_email = '')
        {
                $this->rcps[] = array(
                        'type' => $a_type,
                        'usr_id' => $a_usr_id,
                        'email' => $a_email
                );
        }

        public function setRecipients($a_rcps)
        {
                $this->rcps = array();
        }

        public function deleteRecipients()
        {
                global $ilDB;

                $query = 'DELETE FROM cal_notification '.
                        'WHERE cal_id = '.$ilDB->quote($this->getEntryId(),'integer');
                $res = $ilDB->manipulate($query);
                return true;
        }



        protected function read()
        {
                global $ilDB;

                if(!$this->getEntryId())
                {
                        return true;
                }

                $query = 'SELECT * FROM cal_notification '.
                        'WHERE cal_id = '.$ilDB->quote($this->getEntryId(),'integer');
                $res = $ilDB->query($query);

                $this->rcps = array();
                while($row = $res->fetchRow(ilDBConstants::FETCHMODE_OBJECT))
                {
                        $this->addRecipient(
                                $row->user_type,
                                $row->user_id,
                                $row->email
                        );
                }
        }

        // Create table (not merged into into 4.3)
        public static function createTable()
        {
                global $ilDB;

                if($ilDB->tableExists('cal_notification'))
                {
                        return true;
                }

                // Create notification table
                $ilDB->createTable(
                        'cal_notification',
                        array(
                                'notification_id' => array('type' => 'integer','length' => 4,'notnull' => true),
                                'cal_id'        => array('type' => 'integer','length' => 4, 'notnull' => true, 'default' => 0),
                                'user_type'     => array('type' => 'integer','length' => 1, 'notnull' => true, 'default' => 0),
                                'user_id'       => array('type' => 'integer','length' => 4, 'notnull' => true, 'default' => 0),
                                'email'         => array('type' => 'text','length' => 64, 'notnull' => false)
                        )
                );
                $ilDB->addPrimaryKey(
                        'cal_notification',
                        array(
                                'notification_id'
                        )
                );
                $ilDB->createSequence('cal_notification');
                $ilDB->addIndex('cal_notification', array('cal_id'),'i1');
        }
}
?>