class.ilChatroomAdminViewGUI.php

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<?php
/* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */

require_once 'Modules/Chatroom/classes/class.ilChatroom.php';
require_once 'Modules/Chatroom/classes/class.ilChatroomFormFactory.php';
require_once 'Modules/Chatroom/classes/class.ilChatroomAdmin.php';
require_once 'Modules/Chatroom/classes/class.ilChatroomConfigFileHandler.php';

class ilChatroomAdminViewGUI extends ilChatroomGUIHandler
{

        const CHATROOM_README_PATH = '/Modules/Chatroom/chat/README.txt';

        protected $commonSettings;

        protected $ilTpl;

        public function __construct(ilChatroomObjectGUI $gui)
        {
                global $tpl;

                parent::__construct($gui);
                $this->commonSettings = new ilSetting('common');
                $this->ilTpl          = $tpl;
        }

        public function executeDefault($method)
        {
                $this->ilCtrl->redirect($this->gui, 'view-clientsettings');
        }

        public function saveSettings()
        {
                $factory = new ilChatroomFormFactory();
                $form    = $factory->getGeneralSettingsForm();

                if(!$form->checkInput())
                {
                        $form->setValuesByPost();
                        $this->serversettings($form);
                        return;
                }

                $settings = array(
                        'protocol'     => $form->getInput('protocol'),
                        'port'         => $form->getInput('port'),
                        'address'      => $form->getInput('address'),
                        'cert'         => $form->getInput('cert'),
                        'key'          => $form->getInput('key'),
                        'dhparam'      => $form->getInput('dhparam'),
                        'log'          => $form->getInput('log'),
                        'error_log'    => $form->getInput('error_log'),
                        'ilias_proxy'  => $form->getInput('ilias_proxy'),
                        'ilias_url'    => $form->getInput('ilias_url'),
                        'client_proxy' => $form->getInput('client_proxy'),
                        'client_url'   => $form->getInput('client_url'),
                        'sub_directory'=> $form->getInput('sub_directory'),
                        'deletion_mode'=> $form->getInput('deletion_mode'),
                        'deletion_unit'=> $form->getInput('deletion_unit'),
                        'deletion_value'=> $form->getInput('deletion_value'),
                        'deletion_time' => $form->getInput('deletion_time'),
                );

                $adminSettings = new ilChatroomAdmin($this->gui->object->getId());
                $adminSettings->saveGeneralSettings((object)$settings);

                $fileHandler = new ilChatroomConfigFileHandler();
                $fileHandler->createServerConfigFile($settings);

                ilUtil::sendSuccess($this->ilLng->txt('settings_has_been_saved'), true);
                $this->ilCtrl->redirect($this->gui, 'view-serversettings');
        }

        public function serversettings(ilPropertyFormGUI $form = null)
        {
                ilChatroom::checkUserPermissions('read', $this->gui->ref_id);

                $this->defaultActions();
                $this->gui->switchToVisibleMode();

                $adminSettings  = new ilChatroomAdmin($this->gui->object->getId());
                $serverSettings = $adminSettings->loadGeneralSettings();

                if($form === null)
                {
                        $factory = new ilChatroomFormFactory();
                        $form    = $factory->getGeneralSettingsForm();
                        $form->setValuesByArray($serverSettings);
                }

                $this->checkServerConnection($serverSettings);

                $form->setTitle($this->ilLng->txt('chatserver_settings_title'));
                $form->addCommandButton('view-saveSettings', $this->ilLng->txt('save'));
                $form->setFormAction($this->ilCtrl->getFormAction($this->gui, 'view-saveSettings'));

                $settingsTpl = $this->createSettingTemplate($form);
                $this->ilTpl->setVariable('ADM_CONTENT', $settingsTpl->get());
        }

        private function defaultActions()
        {
                $chatSettings = new ilSetting('chatroom');
                if($chatSettings->get('chat_enabled', false))
                {
                        $this->forcePublicRoom();
                }
        }

        public function forcePublicRoom()
        {
                $ref_id = ilObjChatroom::_getPublicRefId();
                if(!$ref_id)
                {
                        $this->createPublicRoom();
                        return;
                }

                $instance = ilObjectFactory::getInstanceByRefId($ref_id, false);
                if(!$instance)
                {
                        $this->createPublicRoom();
                        return;
                }

                $obj_id = ilObject::_lookupObjId($ref_id);
                if(!$obj_id)
                {
                        $this->createPublicRoom();
                        return;
                }

                if(!ilObject::_hasUntrashedReference($obj_id))
                {
                        $this->createPublicRoom();
                        return;
                }

                require_once 'Modules/Chatroom/classes/class.ilChatroomInstaller.php';
                ilChatroomInstaller::ensureCorrectPublicChatroomTreeLocation($ref_id);
        }

        public function createPublicRoom()
        {
                require_once 'Modules/Chatroom/classes/class.ilChatroomInstaller.php';
                ilChatroomInstaller::createDefaultPublicRoom(true);
                ilUtil::sendSuccess($this->ilLng->txt('public_chat_created'), true);
        }

        protected function checkServerConnection(array $serverSettings)
        {
                require_once 'Modules/Chatroom/classes/class.ilChatroomServerConnector.php';

                if(
                        $serverSettings['port'] &&
                        $serverSettings['address'] &&
                        !(boolean)@ilChatroomServerConnector::checkServerConnection(false)
                )
                {
                        ilUtil::sendInfo($this->ilLng->txt('chat_cannot_connect_to_server'));
                }
        }

        protected function createSettingTemplate(ilPropertyFormGUI $form)
        {
                $furtherInformation = sprintf($this->ilLng->txt('server_further_information'), $this->getReadmePath());
                $serverTpl          = new ilTemplate('tpl.chatroom_serversettings.html', true, true, 'Modules/Chatroom');
                $serverTpl->setVariable('VAL_SERVERSETTINGS_FORM', $form->getHTML());
                $serverTpl->setVariable('LBL_SERVERSETTINGS_FURTHER_INFORMATION', $furtherInformation);

                return $serverTpl;
        }

        protected function getReadmePath()
        {
                return ilUtil::_getHttpPath() . self::CHATROOM_README_PATH;
        }

        public function saveClientSettings()
        {
                $factory = new ilChatroomFormFactory();
                $form    = $factory->getClientSettingsForm();

                if(!$form->checkInput())
                {
                        $form->setValuesByPost();
                        $this->clientsettings($form);
                        return;
                }

                $settings = array(
                        'name'                  => (string)$form->getInput('client_name'),
                        'enable_osd'            => (boolean)$form->getInput('enable_osd'),
                        'enable_osc'            => (boolean)$form->getInput('enable_osc'),
                        'osd_intervall'         => (int)$form->getInput('osd_intervall'),
                        'chat_enabled'          => ((boolean)$form->getInput('chat_enabled')),
                        'enable_smilies'        => (boolean)$form->getInput('enable_smilies'),
                        'play_invitation_sound' => (boolean)$form->getInput('play_invitation_sound'),
                        'auth'                  => $form->getInput('auth')
                );

                if (!$settings['chat_enabled']) {
                        $settings['enable_osc'] = false;
                }

                $notificationSettings = new ilSetting('notifications');
                $notificationSettings->set('osd_polling_intervall', (int)$form->getInput('osd_intervall'));
                $notificationSettings->set('enable_osd', (boolean)$form->getInput('enable_osd'));

                $chatSettings = new ilSetting('chatroom');
                $chatSettings->set('chat_enabled', $settings['chat_enabled']);
                $chatSettings->set('enable_osc', $settings['enable_osc']);
                $chatSettings->set('play_invitation_sound', (boolean)$form->getInput('play_invitation_sound'));

                $adminSettings = new ilChatroomAdmin($this->gui->object->getId());
                $adminSettings->saveClientSettings((object)$settings);

                $fileHandler = new ilChatroomConfigFileHandler();
                $fileHandler->createClientConfigFile($settings);

                ilUtil::sendSuccess($this->ilLng->txt('settings_has_been_saved'), true);
                $this->ilCtrl->redirect($this->gui, 'view-clientsettings');
        }

        public function clientsettings(ilPropertyFormGUI $form = null)
        {
                ilChatroom::checkUserPermissions('read', $this->gui->ref_id);

                $this->defaultActions();
                $this->gui->switchToVisibleMode();

                $adminSettings  = new ilChatroomAdmin($this->gui->object->getId());
                $serverSettings = $adminSettings->loadGeneralSettings();

                if($form === null)
                {
                        $clientSettings = $adminSettings->loadClientSettings();
                        $factory        = new ilChatroomFormFactory();
                        $form           = $factory->getClientSettingsForm();
                        $form->setValuesByArray($clientSettings);
                }

                $this->checkServerConnection($serverSettings);

                $form->setTitle($this->ilLng->txt('general_settings_title'));
                $form->addCommandButton('view-saveClientSettings', $this->ilLng->txt('save'));
                $form->setFormAction($this->ilCtrl->getFormAction($this->gui, 'view-saveClientSettings'));

                $settingsTpl = $this->createSettingTemplate($form);
                $this->ilTpl->setVariable('ADM_CONTENT', $settingsTpl->get());
        }
}