コード例 #1
0
 /**
  * Create the module as an assignment within Turnitin if it does not exist,
  * if we have a Turnitin id for the module then edit it
  */
 public function sync_tii_assignment($cm, $coursetiiid, $workflowcontext = "site", $submittoturnitin = false)
 {
     global $DB, $CFG;
     $config = turnitintooltwo_admin_config();
     $modulepluginsettings = $this->get_settings($cm->id);
     $moduledata = $DB->get_record($cm->modname, array('id' => $cm->instance));
     // Configure assignment object to send to Turnitin.
     $assignment = new TiiAssignment();
     $assignment->setClassId($coursetiiid);
     // We need to truncate the moodle assignment title to be compatible with a Turnitin
     // assignment title (max length 99) and account for non English multibyte strings.
     $title = "";
     if (mb_strlen($moduledata->name, 'UTF-8') > 80) {
         $title .= mb_substr($moduledata->name, 0, 80, 'UTF-8') . "...";
     } else {
         $title .= $moduledata->name;
     }
     $title .= " (Moodle PP)";
     $assignment->setTitle($title);
     $assignment->setSubmitPapersTo(isset($modulepluginsettings["plagiarism_submitpapersto"]) ? $modulepluginsettings["plagiarism_submitpapersto"] : 1);
     $assignment->setSubmittedDocumentsCheck($modulepluginsettings["plagiarism_compare_student_papers"]);
     $assignment->setInternetCheck($modulepluginsettings["plagiarism_compare_internet"]);
     $assignment->setPublicationsCheck($modulepluginsettings["plagiarism_compare_journals"]);
     if ($config->repositoryoption == 1) {
         $institutioncheck = isset($modulepluginsettings["plagiarism_compare_institution"]) ? $modulepluginsettings["plagiarism_compare_institution"] : 0;
         $assignment->setInstitutionCheck($institutioncheck);
     }
     $assignment->setAuthorOriginalityAccess($modulepluginsettings["plagiarism_show_student_report"]);
     $assignment->setResubmissionRule((int) $modulepluginsettings["plagiarism_report_gen"]);
     $assignment->setBibliographyExcluded($modulepluginsettings["plagiarism_exclude_biblio"]);
     $assignment->setQuotedExcluded($modulepluginsettings["plagiarism_exclude_quoted"]);
     $assignment->setSmallMatchExclusionType($modulepluginsettings["plagiarism_exclude_matches"]);
     $modulepluginsettings["plagiarism_exclude_matches_value"] = !empty($modulepluginsettings["plagiarism_exclude_matches_value"]) ? $modulepluginsettings["plagiarism_exclude_matches_value"] : 0;
     $assignment->setSmallMatchExclusionThreshold($modulepluginsettings["plagiarism_exclude_matches_value"]);
     // Don't set anonymous marking if there have been submissions.
     $previoussubmissions = $DB->record_exists('plagiarism_turnitin_files', array('cm' => $cm->id, 'statuscode' => 'success'));
     // Use Moodle's blind marking setting for anonymous marking.
     if ($config->useanon && !$previoussubmissions) {
         $anonmarking = !empty($moduledata->blindmarking) ? 1 : 0;
         $assignment->setAnonymousMarking($anonmarking);
     }
     $assignment->setAllowNonOrSubmissions(!empty($modulepluginsettings["plagiarism_allow_non_or_submissions"]) ? 1 : 0);
     $assignment->setTranslatedMatching(!empty($modulepluginsettings["plagiarism_transmatch"]) ? 1 : 0);
     // Moodle handles submissions and whether they are allowed so this should always be true.
     // Otherwise, the Turnitin setting is incompatible with Moodle due to multiple files and resubmission rules.
     $assignment->setLateSubmissionsAllowed(1);
     $assignment->setMaxGrade(0);
     $assignment->setRubricId(!empty($modulepluginsettings["plagiarism_rubric"]) ? $modulepluginsettings["plagiarism_rubric"] : '');
     if (!empty($moduledata->grade)) {
         $assignment->setMaxGrade($moduledata->grade < 0 ? 100 : (int) $moduledata->grade);
     }
     if (!empty($moduledata->allowsubmissionsfromdate)) {
         $dtstart = $moduledata->allowsubmissionsfromdate;
     } else {
         if (!empty($moduledata->timeavailable)) {
             $dtstart = $moduledata->timeavailable;
         } else {
             $dtstart = $cm->added;
         }
     }
     $dtstart = $dtstart <= strtotime('-1 year') ? strtotime('-11 months') : $dtstart;
     $assignment->setStartDate(gmdate("Y-m-d\\TH:i:s\\Z", $dtstart));
     // Set post date. If "hidden until" has been set in gradebook then we will use that value, otherwise we will
     // use start date. If the grades are to be completely hidden then we will set post date in the future.
     // From 2.6, if grading markflow is enabled and no grades have been released, we will use due date +4 weeks.
     $dtpost = 0;
     if ($cm->modname != "forum") {
         if ($gradeitem = $DB->get_record('grade_items', array('iteminstance' => $cm->instance, 'itemmodule' => $cm->modname, 'courseid' => $cm->course, 'itemnumber' => 0))) {
             switch ($gradeitem->hidden) {
                 case 1:
                     $dtpost = strtotime('+6 months');
                     break;
                 case 0:
                     $dtpost = $dtstart;
                     // If any grades have been released early via marking workflow, set post date to current time.
                     if ($cm->modname == 'assign' && !empty($moduledata->markingworkflow)) {
                         $gradesreleased = $DB->record_exists('assign_user_flags', array('assignment' => $cm->instance, 'workflowstate' => 'released'));
                         $dtpost = $gradesreleased ? time() : strtotime('+1 month');
                     }
                     break;
                 default:
                     $dtpost = $gradeitem->hidden;
                     break;
             }
         }
     }
     // If blind marking is being used and identities have not been revealed then push out post date.
     if ($cm->modname == 'assign' && !empty($moduledata->blindmarking) && empty($moduledata->revealidentities)) {
         $dtpost = strtotime('+6 months');
     }
     // If blind marking is being used for coursework then push out post date.
     if ($cm->modname == 'coursework' && !empty($moduledata->blindmarking)) {
         $dtpost = strtotime('+6 months');
     }
     // Ensure post date can't be before start date
     if ($dtpost < $dtstart) {
         $dtpost = $dtstart;
     }
     // Set due date, dependent on various things.
     $dtdue = !empty($moduledata->duedate) ? $moduledata->duedate : 0;
     // If the due date has been set more than a year ahead then restrict it to 1 year from now.
     if ($dtdue > strtotime('+1 year')) {
         $dtdue = strtotime('+1 year');
     }
     // Ensure due date can't be before start date
     if ($dtdue <= $dtstart) {
         $dtdue = strtotime('+1 month', $dtstart);
     }
     // Ensure due date is always in the future for submissions.
     if ($dtdue <= time() && $submittoturnitin) {
         $dtdue = strtotime('+1 day');
     }
     $assignment->setDueDate(gmdate("Y-m-d\\TH:i:s\\Z", $dtdue));
     // If the duedate is in the future then set any submission duedate_report_refresh flags that are 2 to 1 to make sure they are re-examined in the next cron run
     if ($dtdue > time()) {
         $DB->set_field('plagiarism_turnitin_files', 'duedate_report_refresh', 1, array('cm' => $cm->id, 'duedate_report_refresh' => 2));
     }
     $assignment->setFeedbackReleaseDate(gmdate("Y-m-d\\TH:i:s\\Z", $dtpost));
     // Erater settings.
     $assignment->setErater(isset($modulepluginsettings["plagiarism_erater"]) ? $modulepluginsettings["plagiarism_erater"] : 0);
     $assignment->setEraterSpelling(isset($modulepluginsettings["plagiarism_erater_spelling"]) ? $modulepluginsettings["plagiarism_erater_spelling"] : 0);
     $assignment->setEraterGrammar(isset($modulepluginsettings["plagiarism_erater_grammar"]) ? $modulepluginsettings["plagiarism_erater_grammar"] : 0);
     $assignment->setEraterUsage(isset($modulepluginsettings["plagiarism_erater_usage"]) ? $modulepluginsettings["plagiarism_erater_usage"] : 0);
     $assignment->setEraterMechanics(isset($modulepluginsettings["plagiarism_erater_mechanics"]) ? $modulepluginsettings["plagiarism_erater_mechanics"] : 0);
     $assignment->setEraterStyle(isset($modulepluginsettings["plagiarism_erater_style"]) ? $modulepluginsettings["plagiarism_erater_style"] : 0);
     $assignment->setEraterSpellingDictionary(isset($modulepluginsettings["plagiarism_erater_dictionary"]) ? $modulepluginsettings["plagiarism_erater_dictionary"] : 'en_US');
     $assignment->setEraterHandbook(isset($modulepluginsettings["plagiarism_erater_handbook"]) ? $modulepluginsettings["plagiarism_erater_handbook"] : 0);
     // If we have a turnitin id then edit the assignment otherwise create it.
     if ($tiiassignment = $DB->get_record('plagiarism_turnitin_config', array('cm' => $cm->id, 'name' => 'turnitin_assignid'), 'value')) {
         $assignment->setAssignmentId($tiiassignment->value);
         $turnitintooltwoassignment = new turnitintooltwo_assignment(0, '', 'PP');
         $return = $turnitintooltwoassignment->edit_tii_assignment($assignment, $workflowcontext);
         $return['errorcode'] = $return['success'] ? 0 : 6;
         return $return;
     } else {
         $turnitintooltwoassignment = new turnitintooltwo_assignment(0, '', 'PP');
         $turnitinassignid = $turnitintooltwoassignment->create_tii_assignment($assignment, 0, 0, 'plagiarism_plugin', $workflowcontext);
         if (!$turnitinassignid) {
             $return = array('success' => false, 'tiiassignmentid' => '', 'errorcode' => 5);
         } else {
             $moduleconfigvalue = new stdClass();
             $moduleconfigvalue->cm = $cm->id;
             $moduleconfigvalue->name = 'turnitin_assignid';
             $moduleconfigvalue->value = $turnitinassignid;
             $DB->insert_record('plagiarism_turnitin_config', $moduleconfigvalue);
             $return = array('success' => true, 'tiiassignmentid' => $assignment->getAssignmentId());
         }
         return $return;
     }
 }
コード例 #2
0
ファイル: lib.php プロジェクト: aolley/MoodleDirectV2
/**
 * Function called by course/reset.php when resetting moodle course, this is used to duplicate or reset a courses Turnitin
 * activities. If action specified is 'NEWCLASS' we are creating a new class on Turnitin. For both actions we create new
 * assignments on Turnitin and replace the turnitin ids for those parts in the database.
 *
 * @global object
 * @param var $courseid The course ID for the course to reset
 * @param string $action The action to use OLDCLASS or NEWCLASS
 * @return array The status array to pass to turnitintooltwo_reset_userdata
 */
function turnitintooltwo_duplicate_recycle($courseid, $action)
{
    set_time_limit(0);
    global $DB, $USER;
    $config = turnitintooltwo_admin_config();
    $partsarray = array();
    $error = false;
    $turnitintooltwouser = new turnitintooltwo_user($USER->id, "Instructor");
    $turnitintooltwouser->set_user_values_from_tii();
    $instructorrubrics = $turnitintooltwouser->get_instructor_rubrics();
    if (!($turnitintooltwos = $DB->get_records('turnitintooltwo', array('course' => $courseid)))) {
        turnitintooltwo_print_error('assigngeterror', 'turnitintooltwo', null, null, __FILE__, __LINE__);
        exit;
    }
    if (!($course = $DB->get_record('course', array('id' => $courseid)))) {
        turnitintooltwo_print_error('coursegeterror', 'turnitintooltwo', null, null, __FILE__, __LINE__);
        exit;
    }
    foreach ($turnitintooltwos as $turnitintooltwo) {
        if (!($parts = $DB->get_records('turnitintooltwo_parts', array('turnitintooltwoid' => $turnitintooltwo->id, 'deleted' => 0)))) {
            turnitintooltwo_print_error('partgeterror', 'turnitintooltwo', null, null, __FILE__, __LINE__);
            exit;
        }
        foreach ($parts as $part) {
            $partsarray[$courseid][$turnitintooltwo->id][$part->id]['tiiassignid'] = $part->tiiassignid;
        }
    }
    $currentcourse = turnitintooltwo_assignment::get_course_data($courseid);
    if ($action == "NEWCLASS") {
        // Delete Turnitin class link.
        if (!($delete = $DB->delete_records('turnitintooltwo_courses', array('courseid' => $courseid)))) {
            turnitintooltwo_print_error('coursedeleteerror', 'turnitintooltwo', null, null, __FILE__, __LINE__);
            exit;
        }
        $currentcourse->tii_rel_id = '';
        // Create a new class to use with new parts.
        $tmpassignment = new turnitintooltwo_assignment(0, '', '');
        $newcourse = $tmpassignment->create_tii_course($currentcourse, $USER->id);
        // Join Instructor to class.
        $turnitintooltwouser->join_user_to_class($newcourse->turnitin_cid);
        $currentcourse->turnitin_cid = $newcourse->turnitin_cid;
        $currentcourse->turnitin_ctl = $newcourse->turnitin_ctl;
    }
    // Create array of all the Turnitin assignment ids.
    $assignmentids = array();
    foreach ($partsarray[$courseid] as $tiitoolid => $tiitool) {
        foreach ($tiitool as $partid => $data) {
            $assignmentids[] = $data['tiiassignid'];
        }
    }
    // Update all the assignments and parts from Turnitin.
    $turnitintooltwoassignment = new turnitintooltwo_assignment(0, '', '');
    $turnitintooltwoassignment->update_assignment_from_tii($assignmentids);
    // Loop through Turnitintool instances and re-create assignment on Turnitin then swap over the stored Turnitin ids.
    foreach ($partsarray[$courseid] as $tiitoolid => $tiitool) {
        $turnitintooltwoassignment = new turnitintooltwo_assignment($tiitoolid);
        // Create new Assignment parts on Turnitin.
        $i = 0;
        foreach ($tiitool as $partid => $data) {
            $i++;
            $assignment = new TiiAssignment();
            $assignment->setClassId($currentcourse->turnitin_cid);
            $assignment->setAuthorOriginalityAccess($turnitintooltwoassignment->turnitintooltwo->studentreports);
            $rubric_id = !empty($turnitintooltwoassignment->turnitintooltwo->rubric) ? $turnitintooltwoassignment->turnitintooltwo->rubric : '';
            $rubric_id = !empty($rubric_id) && array_key_exists($rubric_id, $instructorrubrics) ? $rubric_id : '';
            $assignment->setRubricId($rubric_id);
            $assignment->setSubmitPapersTo($turnitintooltwoassignment->turnitintooltwo->submitpapersto);
            $assignment->setResubmissionRule($turnitintooltwoassignment->turnitintooltwo->reportgenspeed);
            $assignment->setBibliographyExcluded($turnitintooltwoassignment->turnitintooltwo->excludebiblio);
            $assignment->setQuotedExcluded($turnitintooltwoassignment->turnitintooltwo->excludequoted);
            $assignment->setSmallMatchExclusionType($turnitintooltwoassignment->turnitintooltwo->excludetype);
            $assignment->setSmallMatchExclusionThreshold((int) $turnitintooltwoassignment->turnitintooltwo->excludevalue);
            if ($config->useanon) {
                $assignment->setAnonymousMarking($turnitintooltwoassignment->turnitintooltwo->anon);
            }
            $assignment->setLateSubmissionsAllowed($turnitintooltwoassignment->turnitintooltwo->allowlate);
            if ($config->repositoryoption == 1) {
                $assignment->setInstitutionCheck(isset($turnitintooltwoassignment->turnitintooltwo->institution_check) ? $turnitintooltwoassignment->turnitintooltwo->institution_check : 0);
            }
            $attribute = "maxmarks" . $i;
            $assignment->setMaxGrade($turnitintooltwoassignment->turnitintooltwo->{$attribute});
            $assignment->setSubmittedDocumentsCheck($turnitintooltwoassignment->turnitintooltwo->spapercheck);
            $assignment->setInternetCheck($turnitintooltwoassignment->turnitintooltwo->internetcheck);
            $assignment->setPublicationsCheck($turnitintooltwoassignment->turnitintooltwo->journalcheck);
            $assignment->setTranslatedMatching($turnitintooltwoassignment->turnitintooltwo->transmatch);
            $assignment->setAllowNonOrSubmissions($turnitintooltwoassignment->turnitintooltwo->allownonor);
            // Erater settings.
            $assignment->setErater(isset($turnitintooltwoassignment->turnitintooltwo->erater) ? $turnitintooltwoassignment->turnitintooltwo->erater : 0);
            $assignment->setEraterSpelling($turnitintooltwoassignment->turnitintooltwo->erater_spelling);
            $assignment->setEraterGrammar($turnitintooltwoassignment->turnitintooltwo->erater_grammar);
            $assignment->setEraterUsage($turnitintooltwoassignment->turnitintooltwo->erater_usage);
            $assignment->setEraterMechanics($turnitintooltwoassignment->turnitintooltwo->erater_mechanics);
            $assignment->setEraterStyle($turnitintooltwoassignment->turnitintooltwo->erater_style);
            $assignment->setEraterSpellingDictionary(isset($turnitintooltwoassignment->turnitintooltwo->erater_dictionary) ? $turnitintooltwoassignment->turnitintooltwo->erater_dictionary : 'en_US');
            $assignment->setEraterHandbook(isset($turnitintooltwoassignment->turnitintooltwo->erater_handbook) ? $turnitintooltwoassignment->turnitintooltwo->erater_handbook : 0);
            $attribute = "dtstart" . $i;
            $assignment->setStartDate(gmdate("Y-m-d\\TH:i:s\\Z", $turnitintooltwoassignment->turnitintooltwo->{$attribute}));
            $attribute = "dtdue" . $i;
            $assignment->setDueDate(gmdate("Y-m-d\\TH:i:s\\Z", $turnitintooltwoassignment->turnitintooltwo->{$attribute}));
            $attribute = "dtpost" . $i;
            $assignment->setFeedbackReleaseDate(gmdate("Y-m-d\\TH:i:s\\Z", $turnitintooltwoassignment->turnitintooltwo->{$attribute}));
            $attribute = "partname" . $i;
            $assignment->setTitle($turnitintooltwoassignment->turnitintooltwo->name . " " . $turnitintooltwoassignment->turnitintooltwo->{$attribute} . " (Moodle TT)");
            $partassignid = $turnitintooltwoassignment->create_tii_assignment($assignment, $turnitintooltwoassignment->turnitintooltwo->id, $i);
            if (empty($partassignid)) {
                turnitintooltwo_activitylog("Moodle Assignment could not be created (" . $turnitintooltwoassignment->id . ") - " . $turnitintooltwoassignment->turnitintooltwo->name, "REQUEST");
                $error = true;
            }
            $part = new stdClass();
            $part->id = $partid;
            $part->tiiassignid = $partassignid;
            $part->turnitintooltwoid = $turnitintooltwoassignment->turnitintooltwo->id;
            $part->partname = $turnitintooltwoassignment->turnitintooltwo->{$attribute};
            $part->deleted = 0;
            $part->maxmarks = $assignment->getMaxGrade();
            $part->dtstart = strtotime($assignment->getStartDate());
            $part->dtdue = strtotime($assignment->getDueDate());
            $part->dtpost = strtotime($assignment->getFeedbackReleaseDate());
            if (!($dbpart = $DB->update_record('turnitintooltwo_parts', $part))) {
                turnitintooltwo_print_error('partupdateerror', 'turnitintooltwo', null, $i, __FILE__, __LINE__);
                exit;
            } else {
                turnitintooltwo_activitylog("Moodle Assignment part updated (" . $part->id . ")", "REQUEST");
            }
            if (!($delete = $DB->delete_records('turnitintooltwo_submissions', array('submission_part' => $partid)))) {
                turnitintooltwo_print_error('submissiondeleteerror', 'turnitintooltwo', null, null, __FILE__, __LINE__);
                exit;
            }
        }
    }
    $item = $action == "NEWCLASS" ? get_string('copyassigndata', 'turnitintooltwo') : get_string('replaceassigndata', 'turnitintooltwo');
    $status[] = array('component' => get_string('modulenameplural', 'turnitintooltwo'), 'item' => $item, 'error' => $error);
    return $status;
}
コード例 #3
0
ファイル: lib.php プロジェクト: aolley/MoodleDirectV2
 /**
  * Create the module as an assignment within Turnitin if it does not exist,
  * if we have a Turnitin id for the module then edit it
  */
 public function sync_tii_assignment($cm, $coursetiiid, $workflowcontext = "site")
 {
     global $DB, $CFG;
     $config = turnitintooltwo_admin_config();
     $modulepluginsettings = $this->get_settings($cm->id);
     $moduledata = $DB->get_record($cm->modname, array('id' => $cm->instance));
     // Configure assignment object to send to Turnitin.
     $assignment = new TiiAssignment();
     $assignment->setClassId($coursetiiid);
     // Need to truncate the moodle assignment title to be compatible with a Turnitin class (max length 99)
     $assignment->setTitle(mb_strlen($moduledata->name) > 80 ? mb_substr($moduledata->name, 0, 80) . "... (Moodle PP)" : $moduledata->name . " (Moodle PP)");
     $assignment->setSubmitPapersTo(isset($modulepluginsettings["plagiarism_submitpapersto"]) ? $modulepluginsettings["plagiarism_submitpapersto"] : 1);
     $assignment->setSubmittedDocumentsCheck($modulepluginsettings["plagiarism_compare_student_papers"]);
     $assignment->setInternetCheck($modulepluginsettings["plagiarism_compare_internet"]);
     $assignment->setPublicationsCheck($modulepluginsettings["plagiarism_compare_journals"]);
     if ($config->repositoryoption == 1) {
         $institutioncheck = isset($modulepluginsettings["plagiarism_compare_institution"]) ? $modulepluginsettings["plagiarism_compare_institution"] : 0;
         $assignment->setInstitutionCheck($institutioncheck);
     }
     $assignment->setAuthorOriginalityAccess($modulepluginsettings["plagiarism_show_student_report"]);
     $assignment->setResubmissionRule($modulepluginsettings["plagiarism_report_gen"]);
     $assignment->setBibliographyExcluded($modulepluginsettings["plagiarism_exclude_biblio"]);
     $assignment->setQuotedExcluded($modulepluginsettings["plagiarism_exclude_quoted"]);
     $assignment->setSmallMatchExclusionType($modulepluginsettings["plagiarism_exclude_matches"]);
     $modulepluginsettings["plagiarism_exclude_matches_value"] = !empty($modulepluginsettings["plagiarism_exclude_matches_value"]) ? $modulepluginsettings["plagiarism_exclude_matches_value"] : 0;
     $assignment->setSmallMatchExclusionThreshold($modulepluginsettings["plagiarism_exclude_matches_value"]);
     if ($config->useanon) {
         $assignment->setAnonymousMarking($modulepluginsettings["plagiarism_anonymity"]);
     }
     $assignment->setAllowNonOrSubmissions(!empty($modulepluginsettings["plagiarism_allow_non_or_submissions"]) ? 1 : 0);
     $assignment->setTranslatedMatching(!empty($modulepluginsettings["plagiarism_transmatch"]) ? 1 : 0);
     // Moodle handles submissions and whether they are allowed so this should always be true.
     // Otherwise, the Turnitin setting is incompatible with Moodle due to multiple files and resubmission rules.
     $assignment->setLateSubmissionsAllowed(1);
     $assignment->setMaxGrade(0);
     $assignment->setRubricId(!empty($modulepluginsettings["plagiarism_rubric"]) ? $modulepluginsettings["plagiarism_rubric"] : '');
     if (!empty($moduledata->grade)) {
         $assignment->setMaxGrade($moduledata->grade < 0 ? 100 : (int) $moduledata->grade);
     }
     if (!empty($moduledata->allowsubmissionsfromdate)) {
         $dtstart = $moduledata->allowsubmissionsfromdate;
     } else {
         if (!empty($moduledata->timeavailable)) {
             $dtstart = $moduledata->timeavailable;
         } else {
             $dtstart = $cm->added;
         }
     }
     $dtstart = $dtstart <= strtotime('-1 year') ? strtotime('-11 months') : $dtstart;
     $assignment->setStartDate(gmdate("Y-m-d\\TH:i:s\\Z", $dtstart));
     $dtdue = 0;
     if (!empty($moduledata->duedate)) {
         $dtdue = $moduledata->duedate;
     } else {
         if (!empty($moduledata->timedue)) {
             $dtdue = $moduledata->timedue;
         }
     }
     // If the due date has been set more than a year ahead then restrict the
     // due date in Turnitin to 1 year from now.
     $nextyear = strtotime('+1 year');
     if ($dtdue > $nextyear) {
         $dtdue = $nextyear;
     }
     // Set post date. If "hidden until" has been set in gradebook then we will use that value, otherwise we will
     // use start date. If the grades are to be completely hidden then we will set post date in the future.
     // From 2.6, if grading markflow is enabled and no grades have been released, we will use due date +4 weeks.
     $dtpost = 0;
     if ($cm->modname != "forum") {
         if ($gradeitem = $DB->get_record('grade_items', array('iteminstance' => $cm->instance, 'itemmodule' => $cm->modname, 'courseid' => $cm->course))) {
             switch ($gradeitem->hidden) {
                 case 1:
                     $dtpost = strtotime('+6 months');
                     break;
                 case 0:
                     $dtpost = $dtstart;
                     // If any grades have been released early via marking workflow, set post date to current time.
                     if ($CFG->branch >= 26 && $cm->modname == 'assign' && !empty($moduledata->markingworkflow)) {
                         $gradesreleased = $DB->record_exists('assign_user_flags', array('assignment' => $cm->instance, 'workflowstate' => 'released'));
                         if ($gradesreleased) {
                             $dtpost = time();
                         } else {
                             $dtpost = strtotime('+4 weeks', $dtdue);
                         }
                     }
                     break;
                 default:
                     $dtpost = $gradeitem->hidden;
                     break;
             }
         }
     }
     // If a cut-off date has been set, use that as the Turnitin due date.
     if (!empty($moduledata->cutoffdate)) {
         $dtdue = $moduledata->cutoffdate;
     }
     // Ensure due date can't be before start date
     if ($dtdue <= $dtstart) {
         $dtdue = strtotime('+1 month', $dtstart);
     }
     // Ensure post date can't be before start date
     if ($dtpost < $dtstart) {
         $dtpost = $dtstart;
     }
     $assignment->setDueDate(gmdate("Y-m-d\\TH:i:s\\Z", $dtdue));
     $assignment->setFeedbackReleaseDate(gmdate("Y-m-d\\TH:i:s\\Z", $dtpost));
     // Erater settings.
     $assignment->setErater(isset($modulepluginsettings["plagiarism_erater"]) ? $modulepluginsettings["plagiarism_erater"] : 0);
     $assignment->setEraterSpelling(isset($modulepluginsettings["plagiarism_erater_spelling"]) ? $modulepluginsettings["plagiarism_erater_spelling"] : 0);
     $assignment->setEraterGrammar(isset($modulepluginsettings["plagiarism_erater_grammar"]) ? $modulepluginsettings["plagiarism_erater_grammar"] : 0);
     $assignment->setEraterUsage(isset($modulepluginsettings["plagiarism_erater_usage"]) ? $modulepluginsettings["plagiarism_erater_usage"] : 0);
     $assignment->setEraterMechanics(isset($modulepluginsettings["plagiarism_erater_mechanics"]) ? $modulepluginsettings["plagiarism_erater_mechanics"] : 0);
     $assignment->setEraterStyle(isset($modulepluginsettings["plagiarism_erater_style"]) ? $modulepluginsettings["plagiarism_erater_style"] : 0);
     $assignment->setEraterSpellingDictionary(isset($modulepluginsettings["plagiarism_erater_dictionary"]) ? $modulepluginsettings["plagiarism_erater_dictionary"] : 'en_US');
     $assignment->setEraterHandbook(isset($modulepluginsettings["plagiarism_erater_handbook"]) ? $modulepluginsettings["plagiarism_erater_handbook"] : 0);
     // If we have a turnitin id then edit the assignment otherwise create it.
     if ($tiiassignment = $DB->get_record('plagiarism_turnitin_config', array('cm' => $cm->id, 'name' => 'turnitin_assignid'), 'value')) {
         $assignment->setAssignmentId($tiiassignment->value);
         $turnitintooltwoassignment = new turnitintooltwo_assignment(0, '', 'PP');
         $turnitintooltwoassignment->edit_tii_assignment($assignment, $workflowcontext);
         $turnitinassignid = $tiiassignment->value;
     } else {
         $turnitintooltwoassignment = new turnitintooltwo_assignment(0, '', 'PP');
         $turnitinassignid = $turnitintooltwoassignment->create_tii_assignment($assignment, 0, 0, 'plagiarism_plugin', $workflowcontext);
         $moduleconfigvalue = new stdClass();
         $moduleconfigvalue->cm = $cm->id;
         $moduleconfigvalue->name = 'turnitin_assignid';
         $moduleconfigvalue->value = $turnitinassignid;
         $DB->insert_record('plagiarism_turnitin_config', $moduleconfigvalue);
     }
     // Save the post date we have stored in Turnitin
     $moduleconfigvalue = new stdClass();
     $moduleconfigvalue->cm = $cm->id;
     $moduleconfigvalue->name = 'plagiarism_post_date';
     $moduleconfigvalue->value = $dtpost;
     if ($plagiarism_post_date = $DB->get_record('plagiarism_turnitin_config', array('cm' => $cm->id, 'name' => 'plagiarism_post_date'), 'id')) {
         $moduleconfigvalue->id = $plagiarism_post_date->id;
         $DB->update_record('plagiarism_turnitin_config', $moduleconfigvalue);
     } else {
         $DB->insert_record('plagiarism_turnitin_config', $moduleconfigvalue);
     }
     return $turnitinassignid;
 }