class.ilCronFinishUnfinishedTestPasses.php

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<?php
require_once 'Services/Cron/classes/class.ilCronJob.php';
require_once 'Services/Cron/classes/class.ilCronJobResult.php';
require_once 'Modules/Test/classes/class.ilObjTest.php';
require_once 'Modules/Test/classes/class.ilTestPassFinishTasks.php';
require_once 'Services/Logging/classes/public/class.ilLoggerFactory.php';
 
/* Copyright (c) 1998-2016 ILIAS open source, Extended GPL, see docs/LICENSE */
 
class ilCronFinishUnfinishedTestPasses extends ilCronJob
{
 
    protected $log;
 
    protected $lng;
 
    protected $db;
 
    protected $obj_data_cache;
 
    protected $now;
 
    protected $unfinished_passes;
 
    protected $test_ids;
 
    protected $test_ending_times;
 
    protected $processLockerFactory;
 
    public function __construct()
    {
        global $DIC;
        $ilObjDataCache = $DIC['ilObjDataCache'];
        $lng = $DIC['lng'];
        $ilDB = $DIC['ilDB'];
 
        global $DIC; /* @var ILIAS\DI\Container $DIC */
 
        $this->log = ilLoggerFactory::getLogger('tst');
        $this->lng = $lng;
        $this->lng->loadLanguageModule('assessment');
        $this->db = $ilDB;
        $this->obj_data_cache = $ilObjDataCache;
        $this->now = time();
        $this->unfinished_passes = array();
        $this->test_ids = array();
        $this->test_ending_times = array();
 
        require_once 'Modules/Test/classes/class.ilTestProcessLockerFactory.php';
        $this->processLockerFactory = new ilTestProcessLockerFactory(
            new ilSetting('assessment'),
            $DIC->database()
        );
    }
 
    public function getId()
    {
        return 'finish_unfinished_passes';
    }
 
    public function getTitle()
    {
        global $DIC;
        $lng = $DIC['lng'];
 
        return $lng->txt("finish_unfinished_passes");
    }
 
    public function getDescription()
    {
        global $DIC;
        $lng = $DIC['lng'];
 
        return $lng->txt("finish_unfinished_passes_desc");
    }
 
    public function getDefaultScheduleType()
    {
        return self::SCHEDULE_TYPE_DAILY;
    }
 
    public function getDefaultScheduleValue()
    {
        return;
    }
 
    public function hasAutoActivation()
    {
        return false;
    }
 
    public function hasFlexibleSchedule()
    {
        return true;
    }
 
    public function hasCustomSettings()
    {
        return true;
    }
 
    public function run()
    {
        $this->log->info('start inf cronjob...');
 
        $result = new ilCronJobResult();
 
        $this->gatherUsersWithUnfinishedPasses();
        if (count($this->unfinished_passes) > 0) {
            $this->log->info('found ' . count($this->unfinished_passes) . ' unfinished passes starting analyses.');
            $this->getTestsFinishAndProcessingTime();
            $this->processPasses();
        } else {
            $this->log->info('No unfinished passes found.');
        }
 
        $result->setStatus(ilCronJobResult::STATUS_OK);
 
        $this->log->info(' ...finishing cronjob.');
 
        return $result;
    }
 
    protected function gatherUsersWithUnfinishedPasses()
    {
        $query = "SELECT        tst_active.active_id,
                                                tst_active.tries,
                                                tst_active.user_fi usr_id,
                                                tst_active.test_fi test_fi,
                                                usr_data.login,
                                                usr_data.lastname,
                                                usr_data.firstname,
                                                tst_active.submitted test_finished,
                                                usr_data.matriculation,
                                                usr_data.active,
                                                tst_active.lastindex,
                                                tst_active.last_started_pass last_started
                                FROM tst_active
                                LEFT JOIN usr_data
                                ON tst_active.user_fi = usr_data.usr_id
                                WHERE IFNULL(tst_active.last_finished_pass, -1) <> tst_active.last_started_pass
                        ";
        $result = $this->db->query($query);
        while ($row = $this->db->fetchAssoc($result)) {
            $this->unfinished_passes[] = $row;
            $this->test_ids[] = $row['test_fi'];
        }
    }
 
    protected function getTestsFinishAndProcessingTime()
    {
        $query = 'SELECT test_id, obj_fi, ending_time, ending_time_enabled, processing_time, enable_processing_time FROM tst_tests WHERE ' .
                    $this->db->in('test_id', $this->test_ids, false, 'integer');
        $result = $this->db->query($query);
        while ($row = $this->db->fetchAssoc($result)) {
            $this->test_ending_times[$row['test_id']] = $row;
        }
        $this->log->info('Gathered data for ' . count($this->test_ids) . ' test id(s) => (' . implode(',', $this->test_ids) . ')');
    }
 
    protected function processPasses()
    {
        $now = time();
        foreach ($this->unfinished_passes as $key => $data) {
            $test_id = $data['test_fi'];
            $can_not_be_finished = true;
            if (array_key_exists($test_id, $this->test_ending_times)) {
                if ($this->test_ending_times[$test_id]['ending_time_enabled'] == 1) {
                    $this->log->info('Test (' . $test_id . ') has ending time (' . $this->test_ending_times[$test_id]['ending_time'] . ')');
                    $ending_time = $this->test_ending_times[$test_id]['ending_time'];
                    if ($ending_time < $now) {
                        $this->finishPassForUser($data['active_id'], $this->test_ending_times[$test_id]['obj_fi']);
                        $can_not_be_finished = false;
                    } else {
                        $this->log->info('Test (' . $test_id . ') ending time (' . $this->test_ending_times[$test_id]['ending_time'] . ') > now (' . $now . ') is not reached.');
                    }
                } else {
                    $this->log->info('Test (' . $test_id . ') has no ending time.');
                }
                if ($this->test_ending_times[$test_id]['enable_processing_time'] == 1) {
                    $this->log->info('Test (' . $test_id . ') has processing time (' . $this->test_ending_times[$test_id]['processing_time'] . ')');
                    $obj_id = $this->test_ending_times[$test_id]['obj_fi'];
                    if(ilObject::_exists($obj_id)) {
                        $test_obj = new ilObjTest($obj_id, false);
                        $startingTime = $test_obj->getStartingTimeOfUser($data['active_id']);
                        $max_processing_time = $test_obj->isMaxProcessingTimeReached($startingTime, $data['active_id']);
                        if ($max_processing_time) {
                            $this->log->info('Max Processing time reached for user id (' . $data['usr_id'] . ') so test with active id (' . $data['active_id'] . ') will be finished.');
                            $this->finishPassForUser($data['active_id'], $this->test_ending_times[$test_id]['obj_fi']);
                            $can_not_be_finished = false;
                        } else {
                            $this->log->info('Max Processing time not reached for user id (' . $data['usr_id'] . ') in test with active id (' . $data['active_id'] . '). Starting time: ' . $startingTime . ' Processing time: ' . $test_obj->getProcessingTime() . ' / ' . $test_obj->getProcessingTimeInSeconds() . 's');
                        }
                    } else {
                        $this->log->info('Test object with id (' . $obj_id . ') does not exist.');
                    }
                } else {
                    $this->log->info('Test (' . $test_id . ') has no processing time.');
                }
 
                if ($can_not_be_finished) {
                    $this->log->info('Test session with active id (' . $data['active_id'] . ') can not be finished by this cron job.');
                }
            }
        }
    }
 
    protected function finishPassForUser($active_id, $obj_id)
    {
        $processLocker = $this->processLockerFactory->withContextId((int) $active_id)->getLocker();
 
        $testSession = new ilTestSession();
        $testSession->loadFromDb($active_id);
 
        if(ilObject::_exists($obj_id)) {
            $test = new ilObjTest($obj_id, false);
 
            assQuestion::_updateTestPassResults(
                $active_id,
                $testSession->getPass(),
                $test->areObligationsEnabled(),
                null,
                $obj_id
            );
 
            $pass_finisher = new ilTestPassFinishTasks($active_id, $obj_id);
            $pass_finisher->performFinishTasks($processLocker);
 
            $this->log->info('Test session with active id (' . $active_id . ') and obj_id (' . $obj_id . ') is now finished.');
        } else {
            $this->log->info('Test object with id (' . $obj_id . ') does not exist.');
        }
    }
}