public static function install($data, &$fail, &$errno, &$error)
{
$res = array();
if (!$fail) {
// die /course Befehle der LCourse auslösen
// alle Veranstaltungen abrufen
$multiRequestHandle = new Request_MultiRequest();
$handler = Request_CreateRequest::createGet($data['PL']['url'] . '/DB/DBCourse/course', array(), '');
$multiRequestHandle->addRequest($handler);
$result = $multiRequestHandle->run();
if (isset($result[0]['content']) && isset($result[0]['status']) && $result[0]['status'] === 200) {
// /course ausloesen
$courses = Course::decodeCourse($result[0]['content']);
if (!is_array($courses)) {
$courses = array($courses);
}
$multiRequestHandle = new Request_MultiRequest();
foreach ($courses as $course) {
$handler = Request_CreateRequest::createPost($data['PL']['url'] . '/logic/LCourse/course', array(), Course::encodeCourse($course));
$multiRequestHandle->addRequest($handler);
}
$answer = $multiRequestHandle->run();
if (count($courses) != count($answer)) {
$fail = true;
$error = Language::Get('courses', 'differentAnswers') . "\n" . Language::Get('main', 'line') . ':' . __LINE__;
}
$i = 0;
foreach ($courses as $course) {
$result = $answer[$i];
$res[$course->getId()] = array();
$res[$course->getId()]['course'] = $course;
if (isset($result['content']) && isset($result['status']) && $result['status'] === 201) {
$res[$course->getId()]['status'] = 201;
} else {
$res[$course->getId()]['status'] = 409;
$fail = true;
if (isset($result['status'])) {
$errno = $result['status'];
$res[$course->getId()]['status'] = $result['status'];
}
}
$i++;
if ($i >= count($answer)) {
break;
}
}
} else {
$fail = true;
$error = "GET /DB/DBCourse/course " . Language::Get('courses', 'operationFailed');
if (isset($result[0]['status'])) {
$errno = $result[0]['status'];
}
}
}
return $res;
}
public static function cleanCourses($data, &$fail, &$errno, &$error)
{
$res = array();
if (!$fail) {
$cleanLinks = Einstellungen::getLinks('deleteClean');
// alle Veranstaltungen abrufen
$multiRequestHandle = new Request_MultiRequest();
$handler = Request_CreateRequest::createGet($data['PL']['url'] . '/DB/DBCourse/course', array(), '');
$multiRequestHandle->addRequest($handler);
$result = $multiRequestHandle->run();
if (isset($result[0]['content']) && isset($result[0]['status']) && $result[0]['status'] === 200) {
// /course ausloesen
$courses = Course::decodeCourse($result[0]['content']);
if (!is_array($courses)) {
$courses = array($courses);
}
$offset = count($courses) - 50;
// nur die letzten 50 Veranstaltungen werden bereinigt
$offset = $offset < 0 ? 0 : $offset;
$courses = array_slice($courses, $offset);
foreach ($courses as $course) {
$multiRequestHandle = new Request_MultiRequest();
$answer = array();
for ($i = 0; $i < count($cleanLinks); $i++) {
// inits all components
$handler = Request_CreateRequest::createDelete($cleanLinks[$i]->getAddress() . '/clean/clean/course/' . $course->getId(), array(), '');
$multiRequestHandle->addRequest($handler);
}
$answer = $multiRequestHandle->run();
}
$res['status'] = 201;
} else {
$fail = true;
$error = "GET /DB/DBCourse/course " . Language::Get('courses', 'operationFailed');
if (isset($result[0]['status'])) {
$errno = $result[0]['status'];
}
}
}
return $res;
}
public static function install($data, &$fail, &$errno, &$error)
{
$fail = false;
$url = $data['PL']['init'];
$components = array();
// inits all components
$result = Request::get($data['PL']['url'] . '/' . $url . '/definition/send', array(), '');
//echo $result['content'];
if (isset($result['content']) && isset($result['status'])) {
// component routers
$router = array();
$results = Component::decodeComponent($result['content']);
$results = Installation::orderBy(json_decode(Component::encodeComponent($results), true), 'name', SORT_ASC);
$results = Component::decodeComponent(json_encode($results));
if (!is_array($results)) {
$results = array($results);
}
if (count($results) == 0) {
$fail = true;
$error = Language::Get('components', 'noComponents');
}
foreach ($results as $res) {
$components[$res->getName()] = array();
$components[$res->getName()]['init'] = $res;
}
// get component definitions from database
$result4 = Request::get($data['PL']['url'] . '/' . $url . '/definition', array(), '');
if (isset($result4['content']) && isset($result4['status']) && $result4['status'] === 200) {
$definitions = Component::decodeComponent($result4['content']);
if (!is_array($definitions)) {
$definitions = array($definitions);
}
if (count($definitions) == 0) {
$fail = true;
$error = Language::Get('components', 'noDefinitions');
}
$result2 = new Request_MultiRequest();
$result3 = new Request_MultiRequest();
$tempDef = array();
foreach ($definitions as $definition) {
if (strpos($definition->getAddress() . '/', $data['PL']['urlExtern'] . '/') === false) {
continue;
}
$components[$definition->getName()]['definition'] = $definition;
$tempDef[] = $definition;
$request = Request_CreateRequest::createGet($definition->getAddress() . '/info/commands', array(), '');
$result2->addRequest($request);
$request = Request_CreateRequest::createGet($definition->getAddress() . '/info/links', array(), '');
$result3->addRequest($request);
}
$definitions = $tempDef;
$result2 = $result2->run();
$result3 = $result3->run();
foreach ($results as $res) {
if ($res === null) {
$fail = true;
continue;
}
$countLinks = 0;
$resultCounter = -1;
foreach ($definitions as $definition) {
//if (strpos($definition->getAddress().'/', $data['PL']['urlExtern'].'/')===false) continue;
$resultCounter++;
if ($definition->getId() === $res->getId()) {
$links = $definition->getLinks();
$links = Installation::orderBy(json_decode(Link::encodeLink($links), true), 'name', SORT_ASC);
$links = Link::decodeLink(json_encode($links));
if (!is_array($links)) {
$links = array($links);
}
$components[$definition->getName()]['links'] = $links;
if (isset($result2[$resultCounter]['content']) && isset($result2[$resultCounter]['status']) && $result2[$resultCounter]['status'] === 200) {
$commands = json_decode($result2[$resultCounter]['content'], true);
if ($commands !== null) {
$components[$definition->getName()]['commands'] = $commands;
}
}
if (isset($result3[$resultCounter]['content']) && isset($result3[$resultCounter]['status']) && $result3[$resultCounter]['status'] === 200) {
$calls = json_decode($result3[$resultCounter]['content'], true);
$components[$definition->getName()]['call'] = $calls;
}
break;
}
}
if ($res->getStatus() !== 201) {
$fail = true;
}
}
} else {
$fail = true;
$error = Language::Get('components', 'noDefinitions');
}
} else {
$fail = true;
$error = Language::Get('components', 'operationFailed');
}
if (isset($result['status']) && $result['status'] !== 200) {
$fail = true;
$error = Language::Get('components', 'operationFailed');
$errno = $result['status'];
}
return $components;
}
/**
* Compiles data for the Condition site.
*
* @warning If there is more than one condition assigned to the same
* exercise type it is undefined which condition will be evaluated. This
* might even change per user!.
*
* @author Florian Lücke
*/
public function checkCondition($userid, $courseid)
{
// load all the data
$multiRequestHandle = new Request_MultiRequest();
$URL = $this->_getExerciseType->getAddress() . '/exercisetype';
$handler = Request_CreateRequest::createCustom('GET', $URL, array(), '');
$multiRequestHandle->addRequest($handler);
$URL = $this->_getExercise->getAddress() . '/exercise/course/' . $courseid . '/nosubmission';
$handler = Request_CreateRequest::createCustom('GET', $URL, array(), '');
$multiRequestHandle->addRequest($handler);
$URL = $this->_getApprovalCondition->getAddress() . '/approvalcondition/course/' . $courseid;
$handler = Request_CreateRequest::createCustom('GET', $URL, array(), '');
$multiRequestHandle->addRequest($handler);
$URL = $this->_getUser->getAddress() . '/user/course/' . $courseid . '/status/0';
$handler = Request_CreateRequest::createCustom('GET', $URL, array(), '');
$multiRequestHandle->addRequest($handler);
$URL = $this->_getGroup->getAddress() . '/group/course/' . $courseid;
$handler = Request_CreateRequest::createGet($URL, array(), '');
$multiRequestHandle->addRequest($handler);
$answer = $multiRequestHandle->run();
$possibleExerciseTypes = json_decode($answer[0]['content'], true);
$exercises = json_decode($answer[1]['content'], true);
$approvalconditions = json_decode($answer[2]['content'], true);
$students = json_decode($answer[3]['content'], true);
$groups = json_decode($answer[4]['content'], true);
// preprocess the data to make it quicker to get specific values
$exerciseTypes = array();
foreach ($possibleExerciseTypes as $exerciseType) {
$exerciseTypes[$exerciseType['id']] = $exerciseType;
}
$exercisesById = array();
foreach ($exercises as $exercise) {
$exercisesById[$exercise['id']] = $exercise;
}
$exercisesByType = array();
foreach ($exercises as $exercise) {
if (!isset($exercisesByType[$exercise['type']])) {
$exercisesByType[$exercise['type']] = array();
}
unset($exercise['submissions']);
$exercisesByType[$exercise['type']][] = $exercise;
}
// calculate the maximum number of points that a user could get
// for each exercise type
$maxPointsByType = array();
foreach ($exercisesByType as $type => $exercises) {
$maxPointsByType[$type] = array_reduce($exercises, function ($value, $exercise) {
if ($exercise['bonus'] == null || $exercise['bonus'] == '0') {
// only count the
$value += $exercise['maxPoints'];
}
return $value;
}, 0);
}
$approvalconditionsByType = array();
foreach ($approvalconditions as &$condition) {
// add the name of the exercise type to the approvalcondition
$typeID = $condition['exerciseTypeId'];
$condition['exerciseType'] = $exerciseTypes[$typeID]['name'];
// prepare percenteages for the UI
$condition['minimumPercentage'] = $condition['percentage'] * 100;
$condition['approvalConditionId'] = $condition['id'];
unset($condition['id']);
// sort approvalconditions by exercise type
/**
* @warning this implies that there is *only one* approval
* condition per exercise type!
*/
$exerciseTypeID = $condition['exerciseTypeId'];
if (isset($maxPointsByType[$exerciseTypeID])) {
$condition['maxPoints'] = $maxPointsByType[$exerciseTypeID];
} else {
$condition['maxPoints'] = 0;
}
$approvalconditionsByType[$exerciseTypeID] = $condition;
}
// get all markings
$allMarkings = array();
$URL = $this->_getMarking->getAddress() . '/marking/course/' . $courseid;
$answer = Request::custom('GET', $URL, array(), '');
$markings = json_decode($answer['content'], true);
foreach ($markings as $marking) {
if (isset($marking['submission']['selectedForGroup']) && $marking['submission']['selectedForGroup'] == 1) {
$allMarkings[] = $marking;
}
}
unset($markings);
$allGroups = array();
foreach ($groups as $group) {
if (!isset($allGroups[$group['sheetId']])) {
$allGroups[$group['sheetId']] = array();
}
$allGroups[$group['sheetId']][$group['leader']['id']] = $group;
}
unset($groups);
// done preprocessing
// actual computation starts here
// add up points that each student reached in a specific exercise type
$studentMarkings = array();
foreach ($allMarkings as $marking) {
$studentID = $marking['submission']['studentId'];
$leaderID = $marking['submission']['leaderId'];
if (!isset($studentMarkings[$studentID])) {
$studentMarkings[$studentID] = array();
}
if (!isset($marking['submission']['accepted']) || $marking['submission']['accepted'] == 0) {
continue;
}
$exerciseID = $marking['submission']['exerciseId'];
$sheetID = $marking['submission']['exerciseSheetId'];
$exerciseType = $exercisesById[$exerciseID]['type'];
if (!isset($studentMarkings[$studentID][$exerciseType])) {
$studentMarkings[$studentID][$exerciseType] = 0;
}
$studentMarkings[$leaderID][$exerciseType] += isset($marking['points']) ? $marking['points'] : 0;
if (isset($allGroups[$sheetID][$leaderID])) {
$group = $allGroups[$sheetID][$leaderID];
if (isset($group['members'])) {
foreach ($group['members'] as $member) {
if (!isset($studentMarkings[$member['id']])) {
$studentMarkings[$member['id']] = array();
}
if (!isset($studentMarkings[$member['id']][$exerciseType])) {
$studentMarkings[$member['id']][$exerciseType] = 0;
}
$studentMarkings[$member['id']][$exerciseType] += isset($marking['points']) ? $marking['points'] : 0;
}
}
}
}
$resultStudents = array();
foreach ($students as $student) {
if (!isset($student['id'])) {
continue;
}
if (isset($student['courses'])) {
unset($student['courses']);
}
if (isset($student['attachments'])) {
unset($student['attachments']);
}
$student['percentages'] = array();
$allApproved = true;
// iteraterate over all conditions, this will also filter out the
// exercisetypes that are not needed for this course
foreach ($approvalconditionsByType as $typeID => $condition) {
$thisPercentage = array();
$thisPercentage['exerciseTypeID'] = $typeID;
$thisPercentage['exerciseType'] = $exerciseTypes[$typeID]['name'];
// check if it was possible to get points for this exercisetype
if (!isset($maxPointsByType[$typeID])) {
Logger::Log("Unmatchable condition: " . $condition['approvalConditionId'] . "in course: " . $courseid, LogLevel::WARNING);
$maxPointsByType[$typeID] = 0;
}
if ($maxPointsByType[$typeID] == 0) {
$thisPercentage['percentage'] = '100';
$thisPercentage['isApproved'] = true;
$thisPercentage['maxPoints'] = 0;
if (isset($student['id']) && isset($studentMarkings[$student['id']]) && isset($studentMarkings[$student['id']][$typeID])) {
$points = $studentMarkings[$student['id']][$typeID];
$thisPercentage['points'] = $points;
} elseif (isset($student['id'])) {
$thisPercentage['points'] = 0;
}
} else {
// check if there are points for this
// student-exerciseType combination
if (isset($student['id']) && isset($studentMarkings[$student['id']]) && isset($studentMarkings[$student['id']][$typeID])) {
// the user has points for this exercise type
$points = $studentMarkings[$student['id']][$typeID];
$maxPoints = $maxPointsByType[$typeID];
$percentage = $points / $maxPoints;
$percentageNeeded = $condition['percentage'];
$thisPercentage['points'] = $points;
$thisPercentage['maxPoints'] = $maxPoints;
$typeApproved = $percentage >= $percentageNeeded;
$allApproved = $allApproved && $typeApproved;
$thisPercentage['isApproved'] = $typeApproved;
$thisPercentage['percentage'] = round($percentage * 100, 2);
} elseif (isset($student['id'])) {
// there are no points for the user for this
// exercise type
$thisPercentage['percentage'] = 0;
$thisPercentage['points'] = 0;
$maxPoints = $maxPointsByType[$typeID];
$thisPercentage['maxPoints'] = $maxPoints;
$typeApproved = $maxPoints == 0;
$thisPercentage['isApproved'] = $typeApproved;
$allApproved = $allApproved && $typeApproved;
}
}
$student['percentages'][] = $thisPercentage;
}
$student['isApproved'] = $allApproved;
$resultStudents[] = $student;
}
$students = $resultStudents;
$this->flag = 1;
$response['user'] = $this->userWithCourse($userid, $courseid);
if (isset($students)) {
$response['users'] = $students;
}
$response['minimumPercentages'] = array_values($approvalconditionsByType);
$this->app->response->setBody(json_encode($response));
}
