/**
* Update class from Turnitin, mainly to get shared rubrics
*
* @return
*/
public function read_class_from_tii()
{
// Initialise Comms Object.
$turnitincomms = new turnitintooltwo_comms();
$turnitincall = $turnitincomms->initialise_api();
$tiiclass = new TiiClass();
try {
$tiiclass->setClassId($this->turnitinid);
$response = $turnitincall->readClass($tiiclass);
$readclass = $response->getClass();
$rubrics = $readclass->getSharedRubrics();
$rubricarray = array();
foreach ($rubrics as $rubric) {
$rubricarray[$rubric->getRubricId()] = $rubric->getRubricName() . " [" . get_string('sharedrubric', 'turnitintooltwo') . "]";
}
$this->sharedrubrics = $rubricarray;
} catch (Exception $e) {
$turnitincomms->handle_exceptions($e, 'coursegeterror', false);
}
}
/**
* Read the remote xml file containg helpdesk solutions.
*
* @return string - xml containing helpdesk solutions.
*/
public function read_xml_solutions_file()
{
global $CFG;
$xml = '';
try {
// Check if solutions exist in the user's language.
$solutionsurl = "https://www.turnitin.com/static/resources/files/moodle_helpdesk/moodle-helpdesk-" . current_language() . ".xml";
$ch = curl_init($solutionsurl);
curl_setopt($ch, CURLOPT_NOBODY, true);
$result = curl_exec($ch);
// If there is no solutions file then use English.
if ($result !== false) {
$statusCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
if ($statusCode != 200) {
$solutionsurl = "https://www.turnitin.com/static/resources/files/moodle_helpdesk/moodle-helpdesk-en.xml";
}
}
// Get correct language file.
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $solutionsurl);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
if (isset($CFG->proxyhost) and !empty($CFG->proxyhost)) {
curl_setopt($ch, CURLOPT_PROXY, $CFG->proxyhost . ':' . $CFG->proxyport);
}
if (isset($CFG->proxyuser) and !empty($CFG->proxyuser)) {
curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
curl_setopt($ch, CURLOPT_PROXYUSERPWD, sprintf('%s:%s', $CFG->proxyuser, $CFG->proxypassword));
}
// Execute post.
$result = curl_exec($ch);
// Close connection.
curl_close($ch);
// Read XML into an array.
$xml = simplexml_load_string($result);
} catch (Exception $e) {
turnitintooltwo_comms::handle_exceptions($e, 'gethelpdeskxmlerror', true);
}
return $xml;
}
/**
* Update assignment from Turnitin
*
* @global type $DB
* @param array $assignmentids array of assignment ids, if 0 then array is created inside
* @return object
*/
public function update_assignment_from_tii($assignmentids = 0)
{
global $DB;
// Initialise Comms Object.
$turnitincomms = new turnitintooltwo_comms();
$turnitincall = $turnitincomms->initialise_api();
if (!$assignmentids) {
$parts = $this->get_parts();
$assignments = array();
foreach ($parts as $part) {
$assignments[] = $part->tiiassignid;
$partids[$part->tiiassignid] = $part->id;
}
} else {
$assignments = $assignmentids;
}
$assignment = new TiiAssignment();
try {
if (count($assignments) == 1) {
$assignment->setAssignmentId(current($assignments));
$response = $turnitincall->readAssignment($assignment);
$readassignments[0] = $response->getAssignment();
} else {
$assignment->setAssignmentIds($assignments);
$response = $turnitincall->readAssignments($assignment);
$readassignments = $response->getAssignments();
}
$assignmentdetails = "";
$newparts = array();
foreach ($readassignments as $readassignment) {
$part = new stdClass();
$part->dtstart = strtotime($readassignment->getStartDate());
$part->dtdue = strtotime($readassignment->getDueDate());
$part->dtpost = strtotime($readassignment->getFeedbackReleaseDate());
$part->maxmarks = $readassignment->getMaxGrade();
$part->tiiassignid = $readassignment->getAssignmentId();
if ($assignmentids == 0) {
$part->id = $partids[$readassignment->getAssignmentId()];
if (!($dbpart = $DB->update_record('turnitintooltwo_parts', $part))) {
turnitintooltwo_activitylog(get_string('turnitintooltwoupdateerror', 'turnitintooltwo') . ' - ID: ' . $this->turnitintooltwo->id . ' - Part: ' . $part->id, 'API_ERROR');
}
} else {
$part->partname = $readassignment->getTitle();
$newparts[] = $part;
}
// Update main turnitintooltwo details but only once.
if (empty($assignmentdetails)) {
$assignmentdetails = new stdClass();
if ($assignmentids == 0) {
$assignmentdetails->id = $this->turnitintooltwo->id;
} else {
$assignmentdetails->timecreated = time();
$assignmentdetails->dateformat = "d/m/Y";
$assignmentdetails->autoupdates = 1;
$assignmentdetails->commentedittime = 1800;
$assignmentdetails->commentmaxsize = 800;
$assignmentdetails->autosubmission = 1;
$assignmentdetails->timemodified = time();
$assignmentdetails->intro = $readassignment->getInstructions();
}
$assignmentdetails->allowlate = $readassignment->getLateSubmissionsAllowed();
$assignmentdetails->reportgenspeed = $readassignment->getResubmissionRule();
$assignmentdetails->submitpapersto = $readassignment->getSubmitPapersTo();
$assignmentdetails->spapercheck = $readassignment->getSubmittedDocumentsCheck();
$assignmentdetails->internetcheck = $readassignment->getInternetCheck();
$assignmentdetails->journalcheck = $readassignment->getPublicationsCheck();
$assignmentdetails->studentreports = $readassignment->getAuthorOriginalityAccess();
$assignmentdetails->rubric = $readassignment->getRubricId();
$assignmentdetails->excludebiblio = $readassignment->getBibliographyExcluded();
$assignmentdetails->excludequoted = $readassignment->getQuotedExcluded();
$assignmentdetails->excludetype = $readassignment->getSmallMatchExclusionType();
$assignmentdetails->excludevalue = $readassignment->getSmallMatchExclusionThreshold();
$assignmentdetails->erater = $readassignment->getErater();
$assignmentdetails->erater_handbook = $readassignment->getEraterHandbook();
$assignmentdetails->erater_dictionary = $readassignment->getEraterSpellingDictionary();
$assignmentdetails->erater_spelling = (int) $readassignment->getEraterSpelling();
$assignmentdetails->erater_grammar = (int) $readassignment->getEraterGrammar();
$assignmentdetails->erater_usage = (int) $readassignment->getEraterUsage();
$assignmentdetails->erater_mechanics = (int) $readassignment->getEraterMechanics();
$assignmentdetails->erater_style = (int) $readassignment->getEraterStyle();
$assignmentdetails->transmatch = (int) $readassignment->getTranslatedMatching();
$assignmentdetails->allownonor = (int) $readassignment->getAllowNonOrSubmissions();
}
// Get Peermark Assignments.
$peermarkassignments = $readassignment->getPeermarkAssignments();
if (count($peermarkassignments)) {
$peermarkids = array();
foreach ($peermarkassignments as $peermarkassignment) {
$peermark = new stdClass();
$peermark->tiiassignid = $peermarkassignment->getAssignmentId();
$peermark->parent_tii_assign_id = $part->tiiassignid;
$peermark->dtstart = strtotime($peermarkassignment->getStartDate());
$peermark->dtdue = strtotime($peermarkassignment->getDueDate());
$peermark->dtpost = strtotime($peermarkassignment->getFeedbackReleaseDate());
$peermark->maxmarks = (int) $peermarkassignment->getMaxGrade();
$peermark->title = $peermarkassignment->getTitle();
$peermark->instructions = $peermarkassignment->getInstructions();
$peermark->distributed_reviews = (int) $peermarkassignment->getDistributedReviews();
$peermark->selected_reviews = (int) $peermarkassignment->getSelectedReviews();
$peermark->self_review = (int) $peermarkassignment->getSelfReviewRequired();
$peermark->non_submitters_review = (int) $peermarkassignment->getNonSubmittersToReview();
$currentpeermark = $DB->get_record('turnitintooltwo_peermarks', array('tiiassignid' => $peermark->tiiassignid));
if ($currentpeermark) {
$peermark->id = $currentpeermark->id;
$DB->update_record('turnitintooltwo_peermarks', $peermark);
} else {
$peermark->id = $DB->insert_record('turnitintooltwo_peermarks', $peermark);
}
$peermarkids[] = $peermark->id;
}
list($notinsql, $notinparams) = $DB->get_in_or_equal($peermarkids, SQL_PARAMS_QM, 'param', false);
$DB->delete_records_select('turnitintooltwo_peermarks', " parent_tii_assign_id = ? AND id " . $notinsql, array_merge(array($part->tiiassignid), $notinparams));
} else {
$DB->delete_records('turnitintooltwo_peermarks', array('parent_tii_assign_id' => $part->tiiassignid));
}
}
if ($assignmentids == 0) {
if (!($update = $DB->update_record('turnitintooltwo', $assignmentdetails))) {
turnitintooltwo_activitylog(get_string('turnitintooltwoupdateerror', 'turnitintooltwo') . ' - ID: ' . $this->turnitintooltwo->id, 'API_ERROR');
}
$_SESSION["assignment_updated"][$this->turnitintooltwo->id] = time();
} else {
return array("turnitintooltwo" => $assignmentdetails, "parts" => $newparts);
}
} catch (Exception $e) {
// We will use the locally stored assignment data if we can't connect to Turnitin.
$turnitincomms->handle_exceptions($e, 'tiiassignmentgeterror', false);
}
}
/**
* Get whether the student has accepted the Turnitin User agreement
*
* @return boolean
*/
public function get_accepted_user_agreement()
{
global $DB;
$turnitincomms = new turnitintooltwo_comms();
$turnitincall = $turnitincomms->initialise_api();
$user = new TiiUser();
$user->setUserId($this->tii_user_id);
try {
$response = $turnitincall->readUser($user);
$readuser = $response->getUser();
if ($readuser->getAcceptedUserAgreement()) {
$turnitintooltwouser = $DB->get_record('turnitintooltwo_users', array('userid' => $this->id));
$tii_userinfo = new stdClass();
$tii_userinfo->id = $turnitintooltwouser->id;
$tii_userinfo->user_agreement_accepted = 1;
$DB->update_record('turnitintooltwo_users', $tii_userinfo);
return true;
} else {
return false;
}
} catch (Exception $e) {
// User may not be joined to account so we'll join them and recall function
$this->set_user_values_from_tii();
$this->get_accepted_user_agreement();
// $turnitincomms->handle_exceptions($e, 'tiiusergeterror');
}
}
/**
* Return the output for a form to launch the relevant LTi function
* It is then submitted on load via Javascript
*
* @param string $userrole either Instructor or Learner
* @param int $userid
* @return output form
*/
public static function output_lti_form_launch($type, $userrole, $partid = 0, $classid = 0)
{
global $USER, $CFG;
// Initialise Comms Object.
$turnitincomms = new turnitintooltwo_comms();
$turnitincall = $turnitincomms->initialise_api();
$user = new turnitintooltwo_user($USER->id, $userrole);
$lti = new TiiLTI();
$lti->setUserId($user->tii_user_id);
$lti->setRole($userrole);
$lti->setFormTarget('');
switch ($type) {
case "messages_inbox":
$ltifunction = "outputMessagesForm";
break;
case "rubric_manager":
if ($classid != 0) {
$lti->setClassId($classid);
}
$ltifunction = "outputRubricManagerForm";
break;
case "rubric_view":
$lti->setAssignmentId($partid);
$ltifunction = "outputRubricViewForm";
break;
case "quickmark_manager":
$ltifunction = "outputQuickmarkManagerForm";
break;
case "peermark_manager":
$lti->setAssignmentId($partid);
$ltifunction = "outputPeerMarkSetupForm";
break;
case "peermark_reviews":
$lti->setAssignmentId($partid);
$ltifunction = "outputPeerMarkReviewForm";
break;
}
ob_start();
$turnitincall->{$ltifunction}($lti);
$rubricform = ob_get_contents();
ob_end_clean();
return $rubricform;
}
if (is_siteadmin()) {
$data = turnitintooltwo_updateavailable($current_version);
}
echo json_encode($data);
break;
case "test_connection":
if (!confirm_sesskey()) {
throw new moodle_exception('invalidsesskey', 'error');
}
$data = array("connection_status" => "fail", "msg" => get_string('connecttestcommerror', 'turnitintooltwo'));
if (is_siteadmin()) {
// Initialise API connection.
$account_id = required_param('account_id', PARAM_RAW);
$account_shared = required_param('account_shared', PARAM_RAW);
$url = required_param('url', PARAM_RAW);
$turnitincomms = new turnitintooltwo_comms($account_id, $account_shared, $url);
$istestingconnection = true;
// Provided by Androgogic to override offline mode for testing connection.
$tiiapi = $turnitincomms->initialise_api($istestingconnection);
$class = new TiiClass();
$class->setTitle('Test finding a class to see if connection works');
try {
$response = $tiiapi->findClasses($class);
$data["connection_status"] = "success";
$data["msg"] = get_string('connecttestsuccess', 'turnitintooltwo');
} catch (Exception $e) {
$turnitincomms->handle_exceptions($e, 'connecttesterror', false);
}
}
echo json_encode($data);
break;
/**
* Edit the submission in Turnitin so a tutor can see the identity of the student
*
* @param string $reason
* @return boolean
*/
public function unanonymise_submission($reason)
{
// Get user and part details.
$turnitintooltwoassignment = new turnitintooltwo_assignment($this->turnitintooltwoid);
$partdetails = $turnitintooltwoassignment->get_part_details($this->submission_part);
$user = new turnitintooltwo_user($this->userid);
// Initialise Comms Object.
$turnitincomms = new turnitintooltwo_comms();
$turnitincall = $turnitincomms->initialise_api();
$submission = new TiiSubmission();
$submission->setSubmissionId($this->submission_objectid);
$submission->setAssignmentId($partdetails->tiiassignid);
if (strlen($reason) < 5) {
$reason = "No specified reason: " . $reason;
}
$submission->setAnonymousRevealReason($reason);
$submission->setAnonymousRevealUser($user->tii_user_id);
$submission->setAnonymousRevealDateTime(date("c"));
try {
$turnitincall->updateSubmission($submission);
return true;
} catch (Exception $e) {
$turnitincomms->handle_exceptions($e, "unanonymiseerror", false);
return false;
}
}
/**
* Gets the courses for this account from Turnitin.
*
* @param array $tiiintegrationids the integration ids we want courses from
* @return array of data in a datatables readable format
*/
function turnitintooltwo_get_courses_from_tii($tiiintegrationids, $coursetitle, $courseintegration, $courseenddate = null, $requestsource = "mod")
{
global $CFG, $DB, $OUTPUT, $USER;
set_time_limit(0);
$_SESSION["stored_tii_courses"] = array();
$return = array();
$return["aaData"] = array();
$secho = optional_param('sEcho', 0, PARAM_INT);
$ssortdir = optional_param('sSortDir_0', 'desc', PARAM_ALPHA);
$isortcol = optional_param('iSortCol_0', '6', PARAM_INT);
$turnitincomms = new turnitintooltwo_comms();
$turnitincall = $turnitincomms->initialise_api();
$class = new TiiClass();
$class->setTitle($coursetitle);
if ($courseenddate != null) {
$class->setDateFrom(gmdate("Y-m-d", strtotime($courseenddate)) . 'T00:00:00Z');
}
if (array_key_exists($courseintegration, $tiiintegrationids)) {
$class->setIntegrationId($courseintegration);
}
if (!is_siteadmin()) {
$turnitintooltwouser = new turnitintooltwo_user($USER->id, 'Instructor');
$tiiinstructorid = $turnitintooltwouser->tii_user_id;
$class->setUserId($tiiinstructorid);
$class->setUserRole('Instructor');
}
try {
$response = $turnitincall->findClasses($class);
$findclass = $response->getClass();
$classids = $findclass->getClassIds();
} catch (Exception $e) {
turnitintooltwo_activitylog(get_string('migrationcoursegeterror', 'turnitintooltwo'), "REQUEST");
$classids = array();
}
// Get currently linked courses.
$currentcourses = array();
if (!empty($classids)) {
list($insql, $inparams) = $DB->get_in_or_equal($classids);
$currentcourses["PP"] = $DB->get_records_sql("SELECT tc.turnitin_cid FROM {turnitintooltwo_courses} tc " . "RIGHT JOIN {course} c ON c.id = tc.courseid " . "WHERE tc.course_type = 'PP' AND tc.turnitin_cid " . $insql, $inparams);
$currentcourses["TT"] = $DB->get_records_sql("SELECT tc.turnitin_cid FROM {turnitintooltwo_courses} tc " . "RIGHT JOIN {course} c ON c.id = tc.courseid " . "WHERE tc.course_type = 'TT' AND tc.turnitin_cid " . $insql, $inparams);
}
$class = new TiiClass();
$class->setClassIds($classids);
$tiicourses = array();
$i = 0;
if (!empty($classids)) {
try {
$response = $turnitincall->readClasses($class);
$readclasses = $response->getClasses();
foreach ($readclasses as $readclass) {
if (array_key_exists($readclass->getIntegrationId(), $tiiintegrationids)) {
$_SESSION["stored_tii_courses"][$readclass->getClassId()] = $readclass->getTitle();
// If we're coming from block we don't need any information, just the number of records
if ($requestsource == "mod") {
$linkpage = is_siteadmin() ? "settings_extras.php" : "extras.php";
$titlecell = html_writer::link($CFG->wwwroot . '/mod/turnitintooltwo/' . $linkpage . '?cmd=class_recreation&id=' . $readclass->getClassId() . '&view_context=box&sesskey=' . sesskey(), $readclass->getTitle(), array("class" => "course_recreate", "id" => "course_" . $readclass->getClassId()));
$datecell = html_writer::link('.edit_course_end_date_form', html_writer::tag('span', userdate(strtotime($readclass->getEndDate()), get_string('strftimedate', 'langconfig')), array("id" => $readclass->getClassId() . "_" . gmdate("j", strtotime($readclass->getEndDate())) . "_" . gmdate("n", strtotime($readclass->getEndDate())) . "_" . gmdate("Y", strtotime($readclass->getEndDate())))) . " " . $OUTPUT->pix_icon('edit', get_string('edit'), 'mod_turnitintooltwo'), array("class" => "edit_course_end_link", "id" => "course_date_" . $readclass->getClassId()));
$checkbox = '';
$class = '';
if (empty($currentcourses["PP"][$readclass->getClassId()]) && empty($currentcourses["TT"][$readclass->getClassId()])) {
$class = 'hidden_class';
$checkbox = html_writer::checkbox('check_' . $readclass->getClassId(), $readclass->getClassId(), false, '', array("class" => "browser_checkbox"));
}
$moodlecell = $OUTPUT->pix_icon('tick', get_string('moodlelinked', 'turnitintooltwo'), 'mod_turnitintooltwo', array('class' => $class, 'id' => 'tick_' . $readclass->getClassId()));
$tiicourses[$i] = array($checkbox, $titlecell, $tiiintegrationids[$readclass->getIntegrationId()], $datecell, $readclass->getClassId(), $moodlecell, $readclass->getTitle(), userdate(strtotime($readclass->getEndDate()), get_string('strftimedate', 'langconfig')));
}
$i++;
// Keep course names in case of course recreation.
$_SESSION['tii_classes'][$readclass->getClassId()] = $readclass->getTitle();
}
}
if (count($tiicourses) > 0 && $requestsource == "mod") {
turnitintooltwo_sort_array($tiicourses, $isortcol, $ssortdir);
$j = 0;
foreach ($tiicourses as $class) {
$return["aaData"][$j] = $class;
$j++;
}
}
} catch (Exception $e) {
$turnitincomms->handle_exceptions($e, 'coursegettiierror');
}
}
$return["iTotalRecords"] = $i;
$return["iTotalDisplayRecords"] = $i;
$return["sEcho"] = $secho;
$return["blockHTML"] = $i == 0 ? '' : get_string('coursestomigrate', 'mod_turnitintooltwo', $i);
return $return;
}
/**
* Delete a submission from Turnitin
*/
private function delete_tii_submission($submissionid)
{
// Initialise Comms Object.
$turnitincomms = new turnitintooltwo_comms();
$turnitincall = $turnitincomms->initialise_api();
$submission = new TiiSubmission();
$submission->setSubmissionId($submissionid);
try {
$response = $turnitincall->deleteSubmission($submission);
} catch (Exception $e) {
$turnitincomms->handle_exceptions($e, 'turnitindeletionerror');
}
}
