class.ilObjTestListGUI.php

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

include_once "Services/Object/classes/class.ilObjectListGUI.php";
include_once "./Modules/Test/classes/inc.AssessmentConstants.php";

class ilObjTestListGUI extends ilObjectListGUI
{
        protected $command_link_params = array();
        
        public function __construct($a_context = self::CONTEXT_REPOSITORY)
        {
                parent::__construct($a_context);
                $this->info_screen_enabled = true;
        }

        function init()
        {
                $this->static_link_enabled = true;
                $this->delete_enabled = true;
                $this->cut_enabled = true;
                $this->copy_enabled = true;
                $this->subscribe_enabled = true;
                $this->link_enabled = true;
                $this->type = "tst";
                $this->gui_class_name = "ilobjtestgui";

                // general commands array
                include_once "./Modules/Test/classes/class.ilObjTestAccess.php";
                $this->commands = ilObjTestAccess::_getCommands();
        }


        function initItem($a_ref_id, $a_obj_id, $a_title = "", $a_description = "")
        {
                parent::initItem($a_ref_id, $a_obj_id, $a_title, $a_description);
        }


        function getCommandFrame($a_cmd)
        {
                switch($a_cmd)
                {
                        case "":
                        case "infoScreen":
                        case "eval_a":
                        case "eval_stat":
                                include_once "./Services/UICore/classes/class.ilFrameTargetInfo.php";
                                $frame = ilFrameTargetInfo::_getFrame("MainContent");
                                break;

                        default:
                }

                return $frame;
        }



        function getProperties()
        {
                global $lng, $ilUser;

                $props = array();
                include_once "./Modules/Test/classes/class.ilObjTestAccess.php";

                if (!ilObjTestAccess::_isOnline($this->obj_id))
                {
                        $props[] = array("alert" => true, "property" => $lng->txt("status"),
                                "value" => $lng->txt("offline"));
                }


                // we cannot use ilObjTestAccess::_isOffline() because of text messages
                $onlineaccess = ilObjTestAccess::_lookupOnlineTestAccess($this->obj_id, $ilUser->id);
                if ($onlineaccess !== true)
                {
                        $props[] = array("alert" => true, "property" => $lng->txt("status"),
                                "value" => $onlineaccess);
                }

                return $props;
        }


        function getCommandLink($a_cmd)
        {
                global $ilCtrl;
                
                $a_cmd = explode('::', $a_cmd);
                
                if( count($a_cmd) == 2 )
                {
                        $cmd_link = $ilCtrl->getLinkTargetByClass(array('ilRepositoryGUI', 'ilObjTestGUI', $a_cmd[0]), $a_cmd[1]);
                }
                else
                {
                        $cmd_link = $ilCtrl->getLinkTargetByClass('ilObjTestGUI', $a_cmd[0]);
                }
                
                $params = array_merge(array('ref_id' => $this->ref_id), $this->command_link_params);
                
                foreach($params as $param => $value)
                {
                        $cmd_link = ilUtil::appendUrlParameterString($cmd_link, "$param=$value", true);
                }

                return $cmd_link;
        }

        public function getCommands()
        {
                $commands = parent::getCommands();
                
                $commands = $this->handleUserResultsCommand($commands);
                
                return $commands;
        }
        
        private function handleUserResultsCommand($commands)
        {
                global $ilUser;
                
                if( !$this->isObjectiveTest() )
                {
                        $commands = $this->removeUserResultsCommand($commands);
                }
                else
                {
                        require_once 'Modules/Test/classes/class.ilObjTestAccess.php';
                        
                        if( !ilObjTestAccess::visibleUserResultExists($this->obj_id, $ilUser->getId()) )
                        {
                                $commands = $this->removeUserResultsCommand($commands);
                        }
                }
                
                return $commands;
        }
        
        private function isObjectiveTest()
        {
                require_once 'Modules/Course/classes/Objectives/class.ilLOSettings.php';
                return ilLOSettings::isObjectiveTest($this->ref_id);
        }

        private function removeUserResultsCommand($commands)
        {
                foreach($commands as $key => $command)
                {
                        if($command['cmd'] == 'userResultsGateway')
                        {
                                unset($commands[$key]);
                                break;
                        }
                }
                
                return $commands;
        }
        
        public function createDefaultCommand($a_command)
        {
                return $a_command;
        }
        

        public function addCommandLinkParameter($a_param)
        {
                $this->command_link_params = $a_param;
        }

        // begin-patch lok
        protected function modifyTitleLink($a_default_link)
        {
                include_once './Modules/Course/classes/Objectives/class.ilLOSettings.php';
                $id = ilLOSettings::isObjectiveTest($this->ref_id);
                
                $cmd_link = $a_default_link;
                
                if($id)
                {
                        $ref_ids = ilObject::_getAllReferences($id);
                        $ref_id = end($ref_ids);
                        
                        $this->ctrl->setParameterByClass("ilrepositorygui", 'ref_id', $ref_id);
                        $this->ctrl->setParameterByClass("ilrepositorygui", 'tid', $this->ref_id);
                        $cmd_link = $this->ctrl->getLinkTargetByClass("ilrepositorygui", 'redirectLocToTest');
                        $this->ctrl->setParameterByClass("ilrepositorygui", "ref_id", $this->ref_id);
                        $this->ctrl->clearParametersByClass('ilrepositorygui');
                }
                return parent::modifyTitleLink($cmd_link);
        }
        // end-patch lok

} // END class.ilObjTestListGUI
?>