$found = false;
foreach ($data['courses'] as $key => $course) {
if ($course['course']['id'] == $cid) {
$data['courses'] = array($course);
$found = true;
break;
}
}
if (!$found) {
$data['courses'] = array();
}
$user_course_data = $data;
Authentication::checkRights($permission, $cid, $uid, $user_course_data);
}
$_GET = cleanInput($_GET);
$types = Marking::getStatusDefinition();
$status = null;
foreach ($types as $type) {
if (isset($_GET['downloadCSV_' . $type['id']])) {
$status = $type['id'];
$_GET['downloadCSV'] = $_GET['downloadCSV_' . $type['id']];
break;
}
}
if (isset($_GET['downloadCSV'])) {
checkPermission(PRIVILEGE_LEVEL::TUTOR);
$sid = cleanInput($_GET['downloadCSV']);
$location = $logicURI . '/tutor/user/' . $uid . '/exercisesheet/' . $sid . (isset($status) ? '/status/' . $status : '');
$result = http_get($location, true);
echo $result;
exit(0);
/**
* Function that handles all requests for marking tool.
* Used by the functions that are called by Slim when data for the marking
* tool is requested
*
* @author Florian Lücke
*/
public function markingToolBase($userid, $courseid, $sheetid, $tutorid, $statusid, $shouldfilter, $selector)
{
$response = array();
//Get neccessary data
$URL = "{$this->lURL}/exercisesheet/course/{$courseid}/exercise";
$handler1 = Request_CreateRequest::createGet($URL, array(), '');
$URL = "{$this->_getMarking->getAddress()}/marking/exercisesheet/{$sheetid}";
$handler2 = Request_CreateRequest::createGet($URL, array(), '');
$URL = "{$this->_getUser->getAddress()}/user/course/{$courseid}/status/1";
$handler3 = Request_CreateRequest::createGet($URL, array(), '');
$URL = "{$this->_getGroup->getAddress()}/group/exercisesheet/{$sheetid}";
$handler4 = Request_CreateRequest::createGet($URL, array(), '');
$URL = "{$this->_getSubmission->getAddress()}/submission/exercisesheet/{$sheetid}/selected";
$handler5 = Request_CreateRequest::createGet($URL, array(), '');
$URL = $this->_getExerciseType->getAddress() . '/exercisetype';
$handler6 = Request_CreateRequest::createGet($URL, array(), '');
$URL = "{$this->_getUser->getAddress()}/user/course/{$courseid}/status/2";
$handler7 = Request_CreateRequest::createGet($URL, array(), '');
$URL = "{$this->_getUser->getAddress()}/user/course/{$courseid}/status/3";
$handler8 = Request_CreateRequest::createGet($URL, array(), '');
$multiRequestHandle = new Request_MultiRequest();
$multiRequestHandle->addRequest($handler1);
$multiRequestHandle->addRequest($handler2);
$multiRequestHandle->addRequest($handler3);
$multiRequestHandle->addRequest($handler4);
$multiRequestHandle->addRequest($handler5);
$multiRequestHandle->addRequest($handler6);
$multiRequestHandle->addRequest($handler7);
$multiRequestHandle->addRequest($handler8);
$answer = $multiRequestHandle->run();
$sheets = json_decode($answer[0]['content'], true);
$markings = json_decode($answer[1]['content'], true);
$tutors = json_decode($answer[2]['content'], true);
$groups = json_decode($answer[3]['content'], true);
$submissions = json_decode($answer[4]['content'], true);
$possibleExerciseTypes = json_decode($answer[5]['content'], true);
$tutors = array_merge($tutors, json_decode($answer[6]['content'], true));
$tutors = array_merge($tutors, json_decode($answer[7]['content'], true));
// order exercise types by id
$exerciseTypes = array();
foreach ($possibleExerciseTypes as $exerciseType) {
$exerciseTypes[$exerciseType['id']] = $exerciseType;
}
$namesOfExercises = array();
// find the current sheet and it's exercises
foreach ($sheets as &$sheet) {
$thisSheetId = $sheet['id'];
if ($thisSheetId == $sheetid) {
$thisExerciseSheet = $sheet;
// create exercise names
//an array to descripe the subtasks
$alphabet = range('a', 'z');
$count = 0;
$count = null;
if (isset($sheet['exercises'])) {
$exercises = $sheet['exercises'];
foreach ($exercises as $key => $exercise) {
$exerciseId = $exercise['id'];
if ($count === null || $exercises[$count]['link'] != $exercise['link']) {
$count = $key;
$namesOfExercises[$exerciseId] = $exercise['link'];
$subtask = 0;
} else {
$subtask++;
$namesOfExercises[$exerciseId] = $exercise['link'] . $alphabet[$subtask];
$namesOfExercises[$exercises[$count]['id']] = $exercises[$count]['link'] . $alphabet[0];
}
}
}
}
unset($sheet['exercises']);
}
if (isset($thisExerciseSheet) == false) {
$this->app->halt(404, '{"code":404,reason":"invalid sheet id"}');
}
// save the index of each exercise and add exercise type name
$exercises = array();
$exerciseIndices = array();
foreach ($thisExerciseSheet['exercises'] as $idx => $exercise) {
$exerciseId = $exercise['id'];
$typeId = $exercise['type'];
if (isset($exerciseTypes[$typeId])) {
$type = $exerciseTypes[$typeId];
$exercise['typeName'] = $type['name'];
} else {
$exercise['typeName'] = "unknown";
}
$exerciseIndices[$exerciseId] = $idx;
$exercises[] = $exercise;
}
// save a reference to each user's group and add exercises to each group
$userGroups = array();
foreach ($groups as &$group) {
$leaderId = $group['leader']['id'];
$userGroups[$leaderId] =& $group;
if (isset($group['members'])) {
foreach ($group['members'] as $member) {
$memberId = $member['id'];
$userGroups[$memberId] =& $group;
}
}
$group['exercises'] = $exercises;
}
foreach ($markings as $key => $marking) {
$markings[$key]['submissionId'] = $markings[$key]['submission']['id'];
}
foreach ($submissions as $submission) {
$studentId = $submission['studentId'];
$exerciseId = $submission['exerciseId'];
$exerciseIndex = $exerciseIndices[$exerciseId];
$group =& $userGroups[$studentId];
$group['exercises'][$exerciseIndex]['submission'] = $submission;
}
$filteredGroups = array();
foreach ($submissions as $submission) {
$marking = LArraySorter::multidimensional_search($markings, array('submissionId' => $submission['id']));
if ($marking !== false) {
unset($markings[$marking]['submission']);
$submission['marking'] = $markings[$marking];
}
// filter out markings by the tutor with id $tutorid
if ($shouldfilter == false || $selector($submission, $tutorid, $statusid)) {
//echo json_encode($submission);
$exerciseId = $submission['exerciseId'];
$exerciseIndex = $exerciseIndices[$exerciseId];
$studentId = $submission['studentId'];
// assign the submission to its group
$group =& $userGroups[$studentId];
$groupExercises =& $group['exercises'];
$groupExercises[$exerciseIndex]['submission'] = $submission;
$leaderId =& $group['leader']['id'];
$filteredGroups[$leaderId] =& $group;
} else {
$exerciseId = $submission['exerciseId'];
$exerciseIndex = $exerciseIndices[$exerciseId];
$studentId = $submission['studentId'];
$group =& $userGroups[$studentId];
$groupExercises =& $group['exercises'];
unset($groupExercises[$exerciseIndex]);
}
}
if ($statusid === '0') {
// remove groups with submissions
$tempGroups = array();
foreach ($groups as $key => $group) {
$temp2Groups = array();
foreach ($group['exercises'] as $key2 => $exercise) {
if (!isset($exercise['submission']) || isset($exercise['submission']['marking']['status']) && $exercise['submission']['marking']['status'] === '0') {
$temp2Groups[] = $exercise;
}
}
if (!empty($temp2Groups)) {
$group['exercises'] = $temp2Groups;
$tempGroups[] = $group;
}
}
$groups = $tempGroups;
}
$response['groups'] = $shouldfilter == true && $statusid !== '0' ? array_values($filteredGroups) : $groups;
$response['tutors'] = $tutors;
$response['exerciseSheets'] = $sheets;
$response['markingStatus'] = Marking::getStatusDefinition();
$response['namesOfExercises'] = $namesOfExercises;
$this->flag = 1;
$response['user'] = $this->userWithCourse($userid, $courseid);
$this->app->response->setBody(json_encode($response));
}
