class.ilObjChatroomGUI.php

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<?php

/* Copyright (c) 1998-2010 ILIAS open source, Extended GPL, see docs/LICENSE */

require_once "./classes/class.ilObjectGUI.php";
require_once "./Modules/Chatroom/classes/class.ilObjChatroom.php";
require_once "./Modules/Chatroom/classes/class.ilChatroom.php";
require_once "./Modules/Chatroom/classes/class.ilObjChatroomAccess.php";
require_once 'Modules/Chatroom/lib/DatabayHelper/databayHelperLoader.php';

class ilObjChatroomGUI extends ilDBayObjectGUI
{

        public function __construct($a_data = null, $a_id = null, $a_call_by_reference = true)
        {
                if (in_array($_REQUEST['cmd'], array('getOSDNotifications','removeOSDNotifications'))) {
                        require_once 'Services/Notifications/classes/class.ilNotificationGUI.php';
                        $notifications = new ilNotificationGUI();
                        $notifications->{$_REQUEST['cmd'] . 'Object'}();
                        exit;
                }


                if( $a_data == null )
                {
                        if( $_GET['serverInquiry'] )
                        {
                                require_once dirname( __FILE__ ) . '/class.ilChatroomServerHandler.php';
                                new ilChatroomServerHandler();
                                return;
                        }
                }
                /*require_once 'Modules/Chatroom/classes/class.ilChatroomServerConnector.php';
                 var_dump(  ilChatroomServerConnector::checkServerConnection());*/
                $this->type = 'chtr';
                $this->ilObjectGUI( $a_data, $a_id, $a_call_by_reference, false );
                $this->lng->loadLanguageModule( 'chatroom' );
                $this->lng->loadLanguageModule( 'chatroom_adm' );
        }

        protected function getObjectDefinition()
        {
                return ilDBayObjectDefinition::getDefaultDefinition( 'Chatroom' );
        }

        public function _forwards()
        {
                return array();
        }

        public function executeCommand()
        {
                global $ilAccess, $ilNavigationHistory, $ilCtrl;

                if ('cancel' == $ilCtrl->getCmd() && $this->getCreationMode()) {
                    parent::cancelCreation();
                    return;
                }

                // add entry to navigation history
                if(!$this->getCreationMode() && $ilAccess->checkAccess('read', '', $_GET['ref_id']))
                {
                        $ilNavigationHistory->addItem($_GET['ref_id'], './goto.php?target=' . $this->type . '_' . $_GET['ref_id'], $this->type);
                }
                
                $next_class = $ilCtrl->getNextClass();

                require_once 'Modules/Chatroom/classes/class.ilChatroomTabFactory.php';
                if (!$this->getCreationMode()) {
                    $tabFactory = new ilChatroomTabFactory( $this );
                    
                    if(strtolower($_GET["baseClass"]) == "iladministrationgui") {
                        $tabFactory->getAdminTabsForCommand( $ilCtrl->getCmd() );
                    }
                    else {
                        $tabFactory->getTabsForCommand( $ilCtrl->getCmd() );
                    }
                }
                
                // #8701 - infoscreen actions
                if($next_class == "ilinfoscreengui" && $ilCtrl->getCmd() != "info")
                {
                        $ilCtrl->setCmd("info-".$ilCtrl->getCmd());
                }
                // repository info call
                if($ilCtrl->getCmd() == "infoScreen")
                {
                        $ilCtrl->setCmdClass("ilinfoscreengui");
                        $ilCtrl->setCmd("info"); 
                }

                switch($next_class)
                {                                                               
                        case 'ilpermissiongui':
                                include_once("Services/AccessControl/classes/class.ilPermissionGUI.php");
                                $this->prepareOutput();
                                $perm_gui = & new ilPermissionGUI( $this );
                                $ret = & $this->ctrl->forwardCommand( $perm_gui );
                                break;
                        case 'ilobjectcopygui':
                                $this->prepareOutput();
                                include_once './Services/Object/classes/class.ilObjectCopyGUI.php';
                                $cp = new ilObjectCopyGUI($this);
                                $cp->setType('chtr');
                                $this->ctrl->forwardCommand($cp);
                                break;
                        default:
                                try
                                {
                                        $res = split( '-', $ilCtrl->getCmd(), 2 );
                                        $this->dispatchCall( $res[0], $res[1] ? $res[1] : '' );
                                }
                                catch (Exception $e)
                                {
                                        $error = array(
                                                'success' => false,
                                                'reason' => $e->getMessage()
                                        );
                                        echo json_encode($error);
                                        exit;
                                }

                }
        }

        public function getConnector()
        {
                require_once 'Modules/Chatroom/classes/class.ilChatroomServerConnector.php';
                require_once 'Modules/Chatroom/classes/class.ilChatroomServerSettings.php';
                require_once 'Modules/Chatroom/classes/class.ilChatroomAdmin.php';
                //require_once 'Modules/Chatroom/classes/class.ilChatroomInstaller.php';
                //              ilChatroomInstaller::install();

                //$settings = new ilChatroomServerSettings();
                $settings       = ilChatroomAdmin::getDefaultConfiguration()->getServerSettings();
                $connector      = new ilChatroomServerConnector( $settings );

                return $connector;
        }

        public function fallback()
        {
                $this->prepareOutput();
                $this->tpl->setVariable( 'ADM_CONTENT', $this->lng->txt( 'invalid_operation' ) );
        }

        public function settings()
        {
                $this->prepareOutput();
        }

        public function insertObject()
        {
                global $rbacsystem, $objDefinition, $rbacreview;

                $new_type = $this->type;

                // create permission is already checked in createObject.
                // This check here is done to prevent hacking attempts
                if( !$rbacsystem->checkAccess( "create", $_GET["ref_id"], $new_type ) )
                {
                        $this->ilias->raiseError(
                        $this->lng->txt( "no_create_permission" ),
                        $this->ilias->error_obj->MESSAGE
                        );
                }

                $location = $objDefinition->getLocation( $new_type );

                // create and insert object in objecttree
                $class_name = "ilObj" . $objDefinition->getClassName( $new_type );
                include_once($location . "/class." . $class_name . ".php");

                $newObj = new $class_name();
                $newObj->setType( $new_type );
                $newObj->setTitle( ilUtil::stripSlashes( $_POST["title"] ) );
                $newObj->setDescription( ilUtil::stripSlashes( $_POST["desc"] ) );
                $newObj->create();
                $newObj->createReference();
                $newObj->putInTree( $_GET["ref_id"] );
                $newObj->setPermissions( $_GET["ref_id"] );

                $objId = $newObj->getId();

                $room = new ilChatroom();

                $room->saveSettings(
                        array(
                        'object_id'                     => $objId,
                        'autogen_usernames'             => 'Autogen #',
                        'display_past_msgs'             => 20,
                        'private_rooms_enabled'         => 0
                ));

                // rbac log
                include_once "Services/AccessControl/classes/class.ilRbacLog.php";
                $rbac_log_roles = $rbacreview->getParentRoleIds( $newObj->getRefId(), false );
                $rbac_log = ilRbacLog::gatherFaPa( $newObj->getRefId(), array_keys( $rbac_log_roles ), true );
                ilRbacLog::add( ilRbacLog::CREATE_OBJECT, $newObj->getRefId(), $rbac_log );

                $this->object = $newObj;

                return $newObj;
        }

        public function getRefId()
        {
                return $this->object->getRefId();
        }

        public static function _goto($params)
        {
                global $ilAccess, $ilErr, $lng;

                $parts  = explode('_', $params);
                $ref_id = $parts[0];
                $sub    = $parts[1];

                if($ilAccess->checkAccess('read', '', $ref_id))
                {
                        $_GET['cmd']    = 'view';
                        $_GET['ref_id'] = $ref_id;
                        if($sub)
                        {
                                $_REQUEST['sub'] = $_GET['sub']     = (int)$sub;
                        }
                        require 'repository.php';
                        exit();
                }
                else if($ilAccess->checkAccess('read', '', ROOT_FOLDER_ID))
                {
                        $_GET['target'] = '';
                        $_GET['ref_id'] = ROOT_FOLDER_ID;
                        ilUtil::sendInfo(sprintf($lng->txt('msg_no_perm_read_item'), ilObject::_lookupTitle(ilObject::_lookupObjId($ref_id))), true);
                        include 'repository.php';
                        exit();
                }

                $ilErr->raiseError(sprintf($lng->txt('msg_no_perm_read_item'), ilObject::_lookupTitle(ilObject::_lookupObjId($ref_id))), $ilErr->FATAL);
        }

        protected function initCreationForms($a_new_type)
        {
                $forms = parent::initCreationForms($a_new_type);

                unset($forms[self::CFORM_IMPORT]);
                //unset($forms[self::CFORM_CLONE]);
                
                $forms[self::CFORM_NEW]->clearCommandButtons();
                $forms[self::CFORM_NEW]->addCommandButton("create-save", $this->lng->txt($a_new_type."_add"));
                $forms[self::CFORM_NEW]->addCommandButton("cancel", $this->lng->txt("cancel"));
                return $forms;
        }
        
        function addLocatorItems()
        {
                global $ilLocator;
                
                if (is_object($this->object))
                {
                        $ilLocator->addItem($this->object->getTitle(), $this->ctrl->getLinkTarget($this, "view"), "", $this->getRefId());
                }
        }
}

?>