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lib.php
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<?php
// This file is part of Moodle - https://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <https://www.gnu.org/licenses/>.
/**
* lib.php - Contains Plagiarism plugin specific functions called by Modules.
*
* @package plagiarism_tomagrade
* @subpackage plagiarism
* @copyright 2021 Tomax ltd <roy@tomax.co.il>
* @copyright based on 2010 Dan Marsden http://danmarsden.com
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
if (!defined('MOODLE_INTERNAL')) {
die('Direct access to this script is forbidden.'); // It must be included from a Moodle page.
}
// Get global class.
global $CFG;
require_once($CFG->dirroot . '/plagiarism/lib.php');
require_once($CFG->libdir.'/gradelib.php');
// TomaGrade Class.
function plagiarism_tomagrade_get_context_from_cmid($cmid) {
try {
$context = context_module::instance($cmid);
} catch (Exception $e) {
$context = null;
}
if (empty($context) || $context == null) {
return false;
}
return $context;
}
function plagiarism_tomagrade_check_enabled() {
$cfg = get_config('plagiarism_tomagrade');
if (isset($cfg->enabled) && $cfg->enabled) {
return true;
}
return false;
}
class plagiarism_plugin_tomagrade extends plagiarism_plugin {
const GOODEXTENSIONS = array(
"pdf" => "application/pdf",
"doc" => "application/msword",
"docx" => "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
"xls" => "application/vnd.ms-excel",
"xlsx" => "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
"rtf" => "application/rtf",
"pptx" => "application/vnd.openxmlformats-officedocument.presentationml.presentation",
"ppt" => "application/vnd.ms-powerpoint",
"jpg" => "image/jpeg",
"jpeg" => "image/jpeg",
"png" => "image/png"
);
public static function check_if_good_file($extension) {
$extension = strtolower($extension);
$arr = array_keys(self::GOODEXTENSIONS);
return in_array($extension, $arr);
}
public static function get_taodat_zaot($userid) {
global $DB;
$user = $DB->get_record('user', array('id' => $userid));
return $user->idnumber;
}
public static function get_orbit_id($userid) {
global $DB;
$orbitiddata = $DB->get_records_sql("select o.orbitid from {import_interface_user} o JOIN {user} m ON o.username=m.username where m.id = ?", array($userid) );
if (count($orbitiddata) > 0) {
return reset($orbitiddata)->orbitid;
} else {
return -1;
}
}
public static function get_id_match_on_tg() {
global $DB;
$config = get_config('plagiarism_tomagrade');
return $config->tomagrade_IDMatchOnTomagrade;
}
public static function complete_zeroes($string, $zeros) {
$digitsinthodatzaot = strlen($string);
if ($zeros > $digitsinthodatzaot) {
$zerostoadd = $zeros - $digitsinthodatzaot;
for ($x = 0; $x < $zerostoadd; $x++) {
$string = "0".$string;
}
}
return $string;
}
public static function get_user_identifier($userid) {
global $DB;
$config = get_config('plagiarism_tomagrade');
$user = $DB->get_record('user', array('id' => $userid));
$output = "";
if ($config->tomagrade_DefaultIdentifier == self::IDENTIFIER_BY_EMAIL) {
$output = $user->email;
} else if ($config->tomagrade_DefaultIdentifier == self::IDENTIFIER_BY_ID) {
$output = $user->idnumber;
} else if ($config->tomagrade_DefaultIdentifier == self::IDENTIFIER_BY_USERNAME) {
$output = $user->username;
} else if ($config->tomagrade_DefaultIdentifier == self::IDENTIFIER_BY_ORBITID) {
$output = $user->idnumber;
$orbitiddata = $DB->get_records_sql("select o.orbitid from {import_interface_user} o
JOIN {user} m ON o.username=m.username where m.id = ?", array($userid) );
if (count($orbitiddata) > 0) {
$output = reset($orbitiddata)->orbitid;
}
} else if ($config->tomagrade_DefaultIdentifier == self::IDENTIFIER_BY_HUJIID) {
$hujiiddata = $DB->get_records_sql("SELECT hujiid FROM huji.userdata
INNER JOIN {user} u on idnumber=tz WHERE u.id=?", array($userid));
if (count($hujiiddata) > 0) {
$output = reset($hujiiddata)->hujiid;
}
}
if (isset($config->tomagrade_DisplayStudentNameOnTG) && $config->tomagrade_DisplayStudentNameOnTG == "0") {
return $output;
}
$output = $output . " --- " . strip_tags($user->firstname) . " " . strip_tags($user->lastname);
return $output;
}
public static function get_teacher_identifier($userid) {
global $DB;
$config = get_config('plagiarism_tomagrade');
$user = $DB->get_record('user', array('id' => $userid));
$newobject = new stdClass();
if ($config->tomagrade_DefaultIdentifier_TEACHER == self::IDENTIFIER_BY_EMAIL) {
$newobject->identify = "Email";
$newobject->data = $user->email;
return $newobject;
} else if ($config->tomagrade_DefaultIdentifier_TEACHER == self::IDENTIFIER_BY_ID) {
$newobject->identify = "TeacherID";
$newobject->data = $user->idnumber;
if (isset($config->tomagrade_zeroCompleteTeacher)) {
if (is_numeric($config->tomagrade_zeroCompleteTeacher)) {
$zeros = intval($config->tomagrade_zeroCompleteTeacher);
if ($zeros > 0 ) {
$newobject->data = self::complete_zeroes($user->idnumber."", $zeros);
}
}
}
return $newobject;
} else if ($config->tomagrade_DefaultIdentifier_TEACHER == self::IDENTIFIER_BY_USERNAME) {
$newobject->identify = "TeacherID";
$newobject->data = $user->username;
if (isset($config->tomagrade_zeroCompleteTeacher)) {
if (is_numeric($config->tomagrade_zeroCompleteTeacher)) {
$zeros = intval($config->tomagrade_zeroCompleteTeacher);
if ($zeros > 0 ) {
$newobject->data = self::complete_zeroes($user->idnumber."", $zeros);
}
}
}
return $newobject;
} else if ($config->tomagrade_DefaultIdentifier_TEACHER == self::IDENTIFIER_BY_HUJIID) {
$newobject->identify = "TeacherID";
$newobject->data = $DB->get_field_sql("SELECT hujiid FROM huji.userdata WHERE tz=?", array($user->idnumber));
if (isset($config->tomagrade_zeroCompleteTeacher)) {
if (is_numeric($config->tomagrade_zeroCompleteTeacher)) {
$zeros = intval($config->tomagrade_zeroCompleteTeacher);
if ($zeros > 0 ) {
$newobject->data = self::complete_zeroes($user->idnumber."", $zeros);
}
}
}
return $newobject;
}
}
public static function get_user_id_by_identifier($identifier) {
global $DB;
$config = get_config('plagiarism_tomagrade');
$identifiertable = "";
if ($config->tomagrade_DefaultIdentifier == self::IDENTIFIER_BY_EMAIL) {
$identifiertable = "email";
} else if ($config->tomagrade_DefaultIdentifier == self::IDENTIFIER_BY_ID) {
$identifiertable = "idnumber";
} else if ($config->tomagrade_DefaultIdentifier == self::IDENTIFIER_BY_USERNAME) {
$identifiertable = "username";
} else if ($config->tomagrade_DefaultIdentifier == self::IDENTIFIER_BY_ORBITID) {
$identifiertable = "orbitid";
} else if ($config->tomagrade_DefaultIdentifier == self::IDENTIFIER_BY_HUJIID) {
$identifiertable = "HUJIID";
}
if (strpos($identifier, '---') !== false) {
$array = explode("---", $identifier);
$identifier = substr($array[0], 0, -1);
}
if ($identifiertable == "orbitid") {
$orbitiddata = $DB->get_records_sql("select m.id from {import_interface_user} o
JOIN {user} m ON o.username=m.username where o.orbitid = ?", array($identifier));
if (count($orbitiddata) > 0) {
$userid = reset($orbitiddata)->id;
return array($userid);
} else {
return false;
}
} else if ($identifiertable == "HUJIID") {
$hujiiddata = $DB->get_records_sql("SELECT u.id FROM {user} u
INNER JOIN huji.userdata on tz=idnumber where hujiid=?", array($identifier));
if (count($hujiiddata) > 0) {
$userid = reset($hujiiddata)->id;
return array($userid);
} else {
return false;
}
} else {
$user = $DB->get_record('user', array($identifiertable => $identifier));
}
if ($user != false) {
return array($user->id);
}
return false;
}
public static function get_user_id_by_group_identifier($name) {
global $DB;
$posstart = strrpos($name, "(", -1);
$posend = strrpos($name, ")", -1);
$groupid = substr($name, $posstart + 1, $posend - ($posstart + 1));
$rows = $DB->get_records("groups_members", array("groupid" => $groupid));
$returnarray = array();
foreach ($rows as $row) {
array_push($returnarray, $row->userid);
}
if (empty($returnarray)) {
return false;
}
return $returnarray;
}
const RUN_NO = 0;
const RUN_MANUAL = 1;
const RUN_IMMEDIATLY = 2;
const RUN_AFTER_FIRST_DUE_DATE = 3;
const ALL_SITE = false;
const ACL = true;
const KEN = 1;
const LO = 0;
const IDENTIFIER_BY_EMAIL = 0;
const IDENTIFIER_BY_ID = 1;
const IDENTIFIER_BY_USERNAME = 2;
const IDENTIFIER_BY_ORBITID = 3;
const IDENTIFIER_BY_HUJIID = 4;
const SHOWSTUDENTS_NEVER = 0;
const SHOWSTUDENTS_ALWAYS = 1;
const SHOWSTUDENTS_ACTCLOSED = 2;
const INACTIVE = 0;
const IDENTIFIER_BY_COURSE_ID = 1;
const IDENTIFIER_BY_EXAM_ID = 2;
/**
* hook to allow plagiarism specific information to be displayed beside a submission
* @param array $linkarraycontains all relevant information for the plugin to generate a link
* @return string
*
*/
public function get_links($linkarray) {
tomagrade_log("================== get_links ====================");
if (isset($linkarray['file'])) {
if ($linkarray['file']->get_filearea() == "introattachment") {
tomagrade_log("================== get_links returning ====================");
return;
}
}
tomagrade_log("========= get_links link -linkarray[forum] ".$linkarray["forum"]." ====================");
tomagrade_log("========= get_links link -linkarray[cmid] ".$linkarray["cmid"]." ====================");
tomagrade_log("========= get_links link -linkarray[cmid] ".$linkarray["userid"]." ====================");
global $DB, $USER, $CFG;
if (plagiarism_tomagrade_check_enabled() &&
!isset($linkarray["forum"]) &&
isset($linkarray['file']) &&
isset($linkarray['cmid']) && isset($linkarray['userid'])) {
$cmid = $linkarray['cmid'];
$userid = $linkarray['userid']; // Who uploaded -- could be admin.
$file = $linkarray['file'];
$config = tomagrade_get_instance_config($cmid);
if ($config->upload == 0) {
return false;
}
$status = $DB->get_record("plagiarism_tomagrade", array('cmid' => $cmid, "filehash" => $file->get_pathnamehash()));
$result = "";
if ($status != false) {
if ($status->groupid != null) {
$urlbuild = "?cmid=$cmid&group=$status->groupid";
} else {
$urlbuild = "?cmid=$cmid&userid=$userid";
}
tomagrade_log("========= get_links status != false ====================");
tomagrade_log("========= get_links status->finishrender ".$status->finishrender."====================");
$instance = $DB->get_record('course_modules', array('id' => $cmid));
$matalasettings = $DB->get_record("assign", array("id" => $instance->instance));
tomagrade_log("========= get_links matalasettings->blindmarking ".$matalasettings->blindmarking."====================");
tomagrade_log("========= get_links matalasettings->revealidentities ".$matalasettings->revealidentities."====================");
$ishiddengrades = plagiarism_tomagrade_is_hidden_grades($cmid);
if($ishiddengrades){
tomagrade_log("========= get_links ishiddengrades true====================");
}else{
tomagrade_log("========= get_links ishiddengrades false====================");
}
if ( $status->finishrender) { // Check if i can show the new file to the students.
if (($matalasettings->blindmarking == "0" || $matalasettings->revealidentities == "1") && !$ishiddengrades) {
$result = $result . html_writer::link($CFG->wwwroot . '/plagiarism/tomagrade/getfile.php' . $urlbuild, "<br>".
get_string('Press_here_to_view_the_graded_exam', 'plagiarism_tomagrade'),
array("target" => "_blank", "class" => "linkgetfile"));
}
}
return $result;
} else {
// Uploaded but not when moodle was activated.
tomagrade_log("========= get_links status = false ====================");
$mimetype = $linkarray["file"]->get_mimetype();
$mimetypeext = "";
$arr = explode("/", $mimetype);
if (count($arr) == 2) {
if (isset($arr[1])) {
$mimetypeext = strtolower($arr[1]);
}
}
$filename = $linkarray["file"]->get_filename();
$fileext = pathinfo($filename, PATHINFO_EXTENSION);
tomagrade_log("----- file ext ".$fileext);
$hash = $linkarray["file"]->get_pathnamehash();
$urlbuild = "?cmid=$cmid&filehash=$hash";
if (self::check_if_good_file($mimetypeext) == false || self::check_if_good_file($fileext) == false ) {
return "<br> " . get_string('invalid_file_type_for_TomaGrade', 'plagiarism_tomagrade') . "<br> "
. html_writer::link($CFG->wwwroot . '/plagiarism/tomagrade/uploadFile.php' . $urlbuild,
get_string('Upload_to_TomaGrade_again', 'plagiarism_tomagrade'), array("target" => "_blank"));
}
return "<br> " . html_writer::link($CFG->wwwroot . '/plagiarism/tomagrade/uploadFile.php' . $urlbuild, "Submit to Toma Grade ", array("target" => "_blank"));
}
}
tomagrade_log("================== end of get_links ====================");
}
/**
* hook to allow a disclosure to be printed notifying users what will happen with their submission
* @param int $cmid - course module id
* @return string
*/
public function print_disclosure($cmid) {
global $OUTPUT;
}
/**
* hook to allow status of submitted files to be updated - called on grading/report pages.
*
* @param object $course - full Course object
* @param object $cm - full cm object
*/
public function update_status($course, $cm) {
// Called at top of submissions/grading pages - allows printing of admin style links or updating status.
global $CFG, $DB;
$config = tomagrade_get_instance_config($cm->id);
if ($config->upload == 0) {
return false;
}
$exams = $DB->get_records('plagiarism_tomagrade', array('cmid' => $cm->id));
$userids = new stdClass();
if (plagiarism_tomagrade_check_enabled()) {
foreach ($exams as $exam) {
if ($exam->groupid != null) {
$groupsmemebers = $DB->get_records('groups_members', array('groupid' => $exam->groupid));
foreach ($groupsmemebers as $group) {
$userids->{$group->userid} = $exam;
}
} else {
$userids->{$exam->userid} = $exam;
}
}
$urlopenexam = $CFG->wwwroot . '/plagiarism/tomagrade/openexam.php';
$urlreupload = $CFG->wwwroot . '/plagiarism/tomagrade/uploadFile.php';
return '
<style>
.link{
text-decoration:none;
color:green;
}
.link:hover{
text-decoration:none;
color:green;
}
.linkgetfile{
color:black;
}
.tgname{
font-size: 105%;
}
</style>
<script>
setTimeout(function(){
let urlopenexam = "' . $urlopenexam . '"
let urlreupload = "' . $urlreupload . '"
let cmid = ' . $cm->id . '
let location = 5;
let x = document.querySelectorAll("tr");
let thead = document.getElementsByTagName("table")[0].tHead.children[0];
th = document.createElement("th");
th.className = "header c"+(x.length + 2)
th.innerHTML = "TomaGrade";
// // thead.appendChild(th);
thead.insertBefore(th,thead.children[location])
// th.insertAfter(x)
let y = document.querySelectorAll("tr");
let users = JSON.parse(`' . json_encode($userids) . '`)
console.log(users)
y.forEach((tr,index) => {
let tbody = y[index];
td = document.createElement("td");
td.className = "";
if (index != 0){
let className = tr.className;
let userID = className.split(" ")[0].substring(4);
if (isNaN(userID)) return;
let currentUser = users[userID];
console.log(userID);
if (currentUser){
let preHTML = ""
let urlToOpenGrade = urlopenexam + "?cmid="+cmid
let urlreuploadTG = urlreupload + "?cmid="+cmid
if(currentUser.groupid != null){
urlToOpenGrade += "&groupid="+currentUser.groupid;
urlreuploadTG += "&groupid="+currentUser.groupid;
}else{
urlToOpenGrade += "&studentid="+currentUser.userid;
urlreuploadTG += "&studentid="+currentUser.userid;
}
let textToReUpload = "'. get_string('Upload_to_TomaGrade', 'plagiarism_tomagrade') . '";
if (currentUser["status"] == 0){
}else{
preHTML = \'<div id="TomaGrade"><br><a class="link" href=\'+ urlToOpenGrade +\' target="_blank" >'
. get_string('Check_with', 'plagiarism_tomagrade') .'<img style="padding-bottom:15px;" src="' . $CFG->wwwroot .
'/plagiarism/tomagrade/pix/icon.png" alt="Go to TomaGrade!"></a></div>\'
textToReUpload = "'. get_string('Upload_to_TomaGrade_again', 'plagiarism_tomagrade') .'"
}
preHTML+= \'<div> <a target="_blank" href="\' + urlreuploadTG + \'">\' + textToReUpload + \' </a> </div>\'
td.innerHTML = preHTML;
// thead.appendChild(td);
}else{
td.innerHTML = "<p>'. get_string('TomaGrade_did_not_recognise_any_file', 'plagiarism_tomagrade') .'</p>";
}
tbody.insertBefore(td,tbody.children[location])
}
})
// for(let i = 0; i < x.length; i++){
// if(x[i].className.indexOf("user") != -1 && x[i].className.indexOf("checked") == -1){
// x[i].childNodes[5].insertAdjacentHTML("beforeend","<p>The grade has not been submitted yet.</p>");
// }
// }
},1000)
</script>';
}
}
}
/* hook to save plagiarism specific settings on a module settings page
* @param object $data - data from an mform submission.
*/
function plagiarism_tomagrade_coursemodule_edit_post_actions($data, $course) {
global $DB, $USER;
if (plagiarism_tomagrade_check_enabled()) {
$config = get_config('plagiarism_tomagrade');
$cmid = $data->coursemodule;
$oldinformation = tomagrade_get_instance_config($cmid);
if (isset($data->tomagrade_upload)) {
if ($oldinformation->new == true && $data->tomagrade_upload == 0) {
return $data;
}
$connection = new tomagrade_connection;
$connection->do_login();
$epoch = $data->duedate;
$dt = new DateTime("@$epoch");
$dt = $dt->format('d/m/y');
$id = "";
$isexam = false;
if (isset($data->tomagrade_idmatchontg) &&
$data->tomagrade_idmatchontg != '0' &&
$data->tomagrade_idmatchontg != '' &&
is_null($data->tomagrade_idmatchontg) == false) {
$isexam = true;
}
if ($oldinformation->new == true ||
(isset($oldinformation->idmatchontg) &&
isset($data->tomagrade_idmatchontg) &&
($oldinformation->idmatchontg != $data->tomagrade_idmatchontg))) {
$examidintg = plagiarism_tomagrade_calc_exam_id_in_tg($cmid, isset($data->tomagrade_idmatchontg) ? $data->tomagrade_idmatchontg : "0");
if ($isexam == false) {
$isexamidtafus = plagiarism_tomagrade_is_exam_exists_in_tg($examidintg);
if ($isexamidtafus) {
$examidintg = plagiarism_tomagrade_calc_exam_id_in_tg($cmid, $data->tomagrade_idmatchontg);
$isexamidtafus = plagiarism_tomagrade_is_exam_exists_in_tg($examidintg);
if ($isexamidtafus) {
\core\notification::error('Tomagrade error, try again later');
return $data;
} else if ($isexamidtafus == -1) {
\core\notification::error('Tomagrade server is not avaiable right now, try again later');
return $data;
}
} else if ($isexamidtafus == -1) {
\core\notification::error('Tomagrade server is not avaiable right now, try again later');
return $data;
}
}
} else {
$examidintg = $oldinformation->examid;
}
// To get teacherID.
if ($config->tomagrade_DefaultIdentifier_TEACHER == plagiarism_plugin_tomagrade::IDENTIFIER_BY_EMAIL) {
$id = $connection->get_teacher_code_from_email($data->tomagrade_username);
} else if ($config->tomagrade_DefaultIdentifier_TEACHER == plagiarism_plugin_tomagrade::IDENTIFIER_BY_ID) {
$ownerrow = $DB->get_record_sql(" select idnumber from {user} where lower(email) = ? ",
array(strtolower($data->tomagrade_username)));
$id = $ownerrow->idnumber;
if ($id == null) {
$id = 1;
}
} else if ($config->tomagrade_DefaultIdentifier_TEACHER == plagiarism_plugin_tomagrade::IDENTIFIER_BY_USERNAME) {
$ownerrow = $DB->get_record_sql(" select username from {user} where lower(email) = ? ",
array(strtolower($data->tomagrade_username)));
$id = $ownerrow->username;
} else if ($config->tomagrade_DefaultIdentifier_TEACHER == plagiarism_plugin_tomagrade::IDENTIFIER_BY_HUJIID) {
$ownerrow = $DB->get_record_sql(" SELECT hujiid FROM {user} u INNER JOIN huji.userdata ON idnumber=tz WHERE lower(u.email) = ?",
array(strtolower($data->tomagrade_username)));
$id = $ownerrow->hujiid;
}
if (isset($config->tomagrade_zeroCompleteTeacher)) {
if (is_numeric($config->tomagrade_zeroCompleteTeacher)) {
$zeros = intval($config->tomagrade_zeroCompleteTeacher);
if ($zeros > 0 ) {
$id = plagiarism_plugin_tomagrade::complete_zeroes($id."", $zeros);
}
}
}
$courseinfo = $DB->get_record('course', array('id' => $data->course));
$coursename = $courseinfo->shortname;
$examdate = date('d/m/Y', $data->duedate);
if (isset($data->tomagrade_idmatchontg) == false || is_null($data->tomagrade_idmatchontg)) {
$data->tomagrade_idmatchontg = 0;
}
if (isset($config->tomagrade_AllowOnlyIdMatchOnTG) && isset($data->tomagrade_upload)) {
if ($config->tomagrade_AllowOnlyIdMatchOnTG == "1" &&
$data->tomagrade_idmatchontg == "0" &&
$data->tomagrade_upload != "0") {
$data->tomagrade_upload = "0";
\core\notification::error('For TomaGrade settings, please select compatible course on ID Match On TomaGrade ');
return null;
}
}
$donotchangeusername = false;
if (intval($data->tomagrade_idmatchontg) == 0) {
$response = $connection->get_request("MoodleGetExamDetails", "/$examidintg");
$responsedecoded = json_decode($response);
if (isset($responsedecoded->GetExamDetail->ExternalTeacherID) &&
isset($responsedecoded->GetExamDetail->ExamStatus) &&
$responsedecoded->GetExamDetail->ExamStatus > 0) {
// Exam is already exists and in status > 0 , do not change the teacher code.
$id = $responsedecoded->GetExamDetail->ExternalTeacherID;
$donotchangeusername = true;
\core\notification::error( get_string('exam_is_already_exists_and_in_status_gt_zero', 'plagiarism_tomagrade'));
}
$iscreateusers = isset($config->tomagrade_createUsers) && $config->tomagrade_createUsers == 1;
$identifybyemail = true;
if ($config->tomagrade_DefaultIdentifier_TEACHER != 0) {
$identifybyemail = false;
}
if ($iscreateusers) {
$checkidsexists = array();
$teachersemailsarray = array();
$teachersissarray = array();
$idinmoddle = $DB->get_record_sql(" select id from {user} where email = ? ", array($data->tomagrade_username));
$idinmoddle = $idinmoddle->id;
array_push($checkidsexists, "'".$idinmoddle."'");
foreach ($data as $field => $value) {
if (strpos($field, 'tomagrade_shareTeacher_') !== false) {
$teacherid = str_replace("tomagrade_shareTeacher_", "", $field);
if (is_numeric($teacherid) == false) {
continue;
}
array_push($checkidsexists, "'".$teacherid."'");
}
}
$emailtoidnumber = array();
$emailtodetails = array();
if (count($checkidsexists) > 0) {
if ($config->tomagrade_DefaultIdentifier_TEACHER != 4) {
$teachersarr = $DB->get_records_sql("
SELECT email,idnumber,firstname,lastname,lang,username
from {user} where id in (". implode(",", $checkidsexists) .") ");
} else {
$teachersarr = $DB->get_records_sql("
SELECT email,firstname,lastname,lang,username,hujiid as idnumber
from {user} u inner join huji.userdata h on u.idnumber=h.tz
where u.id in (". implode(",", $checkidsexists) .") ");
}
foreach ($teachersarr as $row) {
array_push($teachersemailsarray, $row->email);
if ($config->tomagrade_DefaultIdentifier_TEACHER != 2) {
array_push($teachersissarray, $row->idnumber);
$emailtoidnumber[$row->email] = $row->idnumber;
} else {
array_push($teachersissarray, $row->username);
$emailtoidnumber[$row->email] = $row->username;
}
$emailtodetails[$row->email] = array();
$emailtodetails[$row->email]['firstName'] = $row->firstname;
$emailtodetails[$row->email]['lastName'] = $row->lastname;
$emailtodetails[$row->email]['lang'] = $row->lang;
$emailtodetails[$row->email]['username'] = $row->username;
}
$postdata = array();
$postdata['emails'] = $teachersemailsarray;
$response = $connection->post_request("GetTeacherIdMoodle", json_encode($postdata));
if (isset($response['Message']) && is_array($response['Message'])) {
$arrayteachersemailsandteachercode = $response['Message'];
$emailthatexists = array();
foreach ($arrayteachersemailsandteachercode as $teacher) {
$emailthatexists[$teacher['Email']] = true;
}
$postdata = array();
$postdata['teacherCodes'] = $teachersissarray;
$response = $connection->post_request("GetTeacherIdMoodle", json_encode($postdata));
if (isset($response['Message']) && is_array($response['Message'])) {
$arrayteachersemailsandteachercode = $response['Message'];
$teachercodeexists = array();
foreach ($arrayteachersemailsandteachercode as $teacher) {
$teachercodeexists[$teacher['ExternalTeacherID']] = true;
}
$postdata = array();
$postdata['usersData'] = array();
foreach ($teachersemailsarray as $potentialusertoadd) {
if (isset($emailthatexists[$potentialusertoadd]) == false) {
if (isset($emailtoidnumber[$potentialusertoadd])) {
if (isset($teachercodeexists[$emailtoidnumber[$potentialusertoadd]]) == false) {
$user = array();
$user['Email'] = $potentialusertoadd;
$user['FirstName'] = $emailtodetails[$potentialusertoadd]['firstName'];
$user['LastName'] = $emailtodetails[$potentialusertoadd]['lastName'];
$user['RoleID'] = 0;
$user['TeacherCode'] = $emailtoidnumber[$potentialusertoadd];
if (empty($user['TeacherCode']) ||
empty($user['FirstName']) == true ||
empty($user['LastName']) == true) {
\core\notification::error(
get_string('error_during_creating_new_user_in_tomagrade_missing_params', 'plagiarism_tomagrade')
. " " . $emailtodetails[$potentialusertoadd]['username']);
continue;
}
if ($emailtodetails[$potentialusertoadd]['lang'] == "he") {
$user['Language'] = "עברית";
} else {
$user['Language'] = "English";
}
$user['IsOTP'] = 0;
$user['choose'] = "insertNewUser";
array_push($postdata['usersData'], $user);
} else {
if ($identifybyemail) {
// Identify by email, email does not exists but teacher code exists.
// Error teacher code already exists in TomaGrade for user.
\core\notification::error(
get_string('error_during_creating_new_user_in_tomagrade_teacher_code_already_exists', 'plagiarism_tomagrade')
. " " . $emailtodetails[$potentialusertoadd]['username']);
}
}
}
} else {
// Email exists in tg.
if ($identifybyemail == false) {
// Identify by teacher code.
if (isset($emailtoidnumber[$potentialusertoadd])) {
if (isset($teachercodeexists[$emailtoidnumber[$potentialusertoadd]]) == false) {
// Teacher code does not exist.
// Error email already exists in TomaGrade for user.
\core\notification::error(
get_string('error_during_creating_new_user_in_tomagrade_email_already_exists',
'plagiarism_tomagrade') . " " . $emailtodetails[$potentialusertoadd]['username']);
}
}
}
}
}
}
}
$numofuserstoadd = count($postdata['usersData']);
if ($numofuserstoadd > 0) {
$result = $connection->post_request("SaveUsers", json_encode($postdata));
if ($result['NumInsertNewUser'] != $numofuserstoadd) {
\core\notification::error( get_string('error_during_creating_new_user_in_tomagrade',
'plagiarism_tomagrade'));
}
}
}
}
$examname = strip_tags($data->name);
$coursenametosend = strip_tags($coursename);
$examname = str_replace('"', '', $examname);
$coursenametosend = str_replace('"', '', $coursenametosend);
$postdata = array();
$coursesdata = array();
$coursesdataitem = array();
$coursesdataitem['Exam_ID'] = $examidintg;
$coursesdataitem['MoedName'] = -1;
$coursesdataitem['SemesterName'] = -1;
$coursesdataitem['Year'] = -1;
$coursesdataitem['Exam_Name'] = $examname;
$coursesdataitem['Exam_Date'] = $examdate;
$coursesdataitem['Course'] = $coursenametosend;
$coursesdataitem['TeacherCode'] = $id;
$coursesdataitem['source'] = "moodle_assign";
$coursesdataitem['choose'] = "0";
array_push($coursesdata, $coursesdataitem);
$postdata['CoursesData'] = $coursesdata;
$result = $connection->post_request("SaveCourses", json_encode($postdata));
$log = "the assign has been saved";
if (isset($result["Message"]) == false) {
$log = get_string('tomagrade_id_email_incorrect', 'plagiarism_tomagrade');
echo "<script>alert('$log');</script>";
\core\notification::error($log);
} else if (strpos($result["Message"], "NoTeacher") !== false ||
(strpos($result["Message"], "#New Exam: 0") !== false &&
strpos($result["Message"], "#Updated Exam: 0") !== false)) {
$log = get_string('tomagrade_id_email_incorrect', 'plagiarism_tomagrade');
if (isset($result["Message"])) {
$log = $log . "" . $result["Message"];
}
echo "<script>alert('$log');</script>";
\core\notification::error($log);
} else if (isset($result["Response"]) && $result["Response"] == "Failed") {
$log = "error ";
if (isset($result["Message"])) {
$log = $log . "" . $result["Message"];
}
echo "<script>alert('$log');</script>";
\core\notification::error($log);
}
} else {
$log = "the exam has been linked";
}
$event = \plagiarism_tomagrade\event\assigns_savedInTG::create(array(
'context' => context_module::instance($data->coursemodule),
'other' => $log
));
$event->trigger();
$doanonymouscheck = true;
if (isset($config->tomagrade_keepBlindMarking)) {
if (intval($config->tomagrade_keepBlindMarking) == 0) {
$doanonymouscheck = false;
}
}
if ($doanonymouscheck) {
if ($data->blindmarking != "0" || intval($data->tomagrade_idmatchontg) <= 0) {
$anonymousbool = false;
if ($data->blindmarking == "1") {
$anonymousbool = true;
}
$postdata = array();
$postdata['ExamID'] = $examidintg;
$postdata['Anonymous'] = $anonymousbool;
$result = $connection->post_request("SetExamAnonymous", json_encode($postdata));
if (isset($result["Response"]) == false || $result["Response"] == "Failed") {
\core\notification::error('Error during setting exam anonymous in TomaGrade');
}
} //Else anonymous by agdarot mosad.
}
// Share teachers.
$tomagradeshareaddioionalteachers = "";
$tomagradeshareaddioionalteachersisfirst = true;
$changedinsharedteacher = false;
// Avoid share for related tg user.
$idrelatedtguser = -1;
$idrelatedtguserquery = $DB->get_record_sql(" select id from {user} where email = ? ",
array($data->tomagrade_username));
if (isset($idrelatedtguserquery->id)) {
$idrelatedtguser = $idrelatedtguserquery->id;
}
foreach ($data as $field => $value) {
if (strpos($field, 'tomagrade_shareTeacher_') !== false) {
$teacherid = str_replace("tomagrade_shareTeacher_", "", $field);
if (is_numeric($teacherid) == false) {
continue;
}
if ($teacherid == $idrelatedtguser) {
continue;
}
if ($tomagradeshareaddioionalteachersisfirst) {
$tomagradeshareaddioionalteachers = $teacherid;
$tomagradeshareaddioionalteachersisfirst = false;
} else {
$tomagradeshareaddioionalteachers = $tomagradeshareaddioionalteachers . ",". $teacherid;
}
continue;
}
}
if (isset($oldinformation->share_teachers) && $oldinformation->share_teachers != $tomagradeshareaddioionalteachers) {
$changedinsharedteacher = true;
} else if (isset($oldinformation->share_teachers) == false && empty($tomagradeshareaddioionalteachers) == false) {
$changedinsharedteacher = true;
}
$errorinshareteachersync = false;
if ($changedinsharedteacher) {
$identifybyemail = true;
if ($config->tomagrade_DefaultIdentifier_TEACHER != 0) {
$identifybyemail = false;
}
// Delete teachers from share.
$teacherstodeletestr = "";
if (empty($oldinformation->share_teachers) == false) {
$newshare = array();
if (empty($tomagradeshareaddioionalteachers) == false) {
$newshare = explode(",", $tomagradeshareaddioionalteachers);
}
$oldshare = explode(",", $oldinformation->share_teachers);
$teacherstodelete = array();
foreach ($oldshare as $id) {
if (in_array($id, $newshare) == false) {
array_push($teacherstodelete, $id);
}
}
if (count($teacherstodelete) > 0) {
// There are teachers that were removed from share.
$teacherstodeletestr = implode(",", $teacherstodelete);
}
}
$examidintg = $examidintg;
// Share teachers.
if (empty($tomagradeshareaddioionalteachers) == false || empty($teacherstodeletestr) == false) {
$errorinshareteachersync = plagiarism_tomagrade_share_teachers($tomagradeshareaddioionalteachers,