class.ilChatroomAdmin.php

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

class ilChatroomAdmin
{
        private static $settingsTable = 'chatroom_admconfig';

        private $settings;

        private $config_id;

        public function __construct($config_id, stdClass $settings = null)
        {
                $this->config_id = $config_id;
                $this->settings  = $settings;
        }

        public static function getDefaultConfiguration()
        {
                global $ilDB;

                $ilDB->setLimit(1);
                $query = 'SELECT * FROM ' . self::$settingsTable;

                $rset = $ilDB->query($query);
                if($row = $ilDB->fetchObject($rset))
                {
                        return new self((int)$row->instance_id, $row);
                }
        }

        public function getServerSettings()
        {
                require_once 'Modules/Chatroom/classes/class.ilChatroomServerSettings.php';
                return ilChatroomServerSettings::loadDefault();
        }

        public function saveGeneralSettings(stdClass $settings)
        {
                global $ilDB;

                $res = $ilDB->queryF("
                                SELECT  * 
                                FROM    chatroom_admconfig
                                WHERE   instance_id = %s",
                        array('integer'),
                        array($this->config_id)
                );

                $row = $ilDB->fetchAssoc($res);

                $ilDB->manipulateF("
                        DELETE 
                        FROM    chatroom_admconfig
                        WHERE   instance_id = %s",
                        array('integer'),
                        array($this->config_id)
                );

                $row['default_config'] !== null ? $def_conf = $row['default_config'] : $def_conf = "{}";
                $row['client_settings'] !== null ? $clnt_set = $row['client_settings'] : $clnt_set = "{}";

                $ilDB->manipulateF("
                        INSERT INTO             chatroom_admconfig
                                                        (instance_id, server_settings, default_config, client_settings)
                        VALUES                  (%s, %s, %s, %s)",
                        array('integer', 'text', 'integer', 'text'),
                        array($this->config_id, json_encode($settings), $def_conf, $clnt_set)
                );
        }

        public function saveClientSettings(stdClass $settings)
        {
                global $ilDB;

                $res = $ilDB->queryF("
                                SELECT  * 
                                FROM    chatroom_admconfig
                                WHERE   instance_id = %s",
                        array('integer'),
                        array($this->config_id)
                );

                $row = $ilDB->fetchAssoc($res);

                $ilDB->manipulateF("
                        DELETE 
                        FROM    chatroom_admconfig
                        WHERE   instance_id = %s",
                        array('integer'),
                        array($this->config_id)
                );

                $row['default_config'] !== null ? $def_conf = $row['default_config'] : $def_conf = "{}";
                $row['server_settings'] !== null ? $srv_set = $row['server_settings'] : $srv_set = "{}";

                $ilDB->manipulateF("
                        INSERT INTO             chatroom_admconfig
                                                        (instance_id, server_settings, default_config, client_settings)
                        VALUES                  (%s, %s, %s, %s)",
                        array(
                                'integer',
                                'text',
                                'integer',
                                'text'
                        ),
                        array(
                                $this->config_id,
                                $srv_set,
                                $def_conf,
                                json_encode($settings)
                        )
                );
        }

        public function loadGeneralSettings()
        {
                global $ilDB;

                $query = 'SELECT * FROM ' . self::$settingsTable . ' WHERE instance_id = ' . $ilDB->quote($this->config_id, 'integer');

                if(($row = $ilDB->fetchAssoc($ilDB->query($query))) && $row['server_settings'])
                {
                        return json_decode($row['server_settings']);
                }

                return null;
        }

        public function loadClientSettings()
        {
                global $ilDB;

                $query = 'SELECT * FROM ' . self::$settingsTable . ' WHERE instance_id = ' . $ilDB->quote($this->config_id, 'integer');
                if(($row = $ilDB->fetchAssoc($ilDB->query($query))) && $row['client_settings'])
                {
                        return json_decode($row['client_settings']);
                }

                return null;
        }
}