public function getSemester(\DOMElement $context)
{
$output = [];
foreach ($context->find('event[@type="alert"]') as $item) {
$output[$item['@interval']] = new \DateTime($item['@start']);
}
$output['period'] = new \DatePeriod($output['start'], new \DateInterval('P7D'), $output['end']);
return $output;
}
public function getAssignments(\DOMElement $context)
{
return $context->find('assignment')->map(function ($item) {
return ['assignment' => new Criterion($item['@ref'])];
});
}
public function getStudents(\DOMElement $context)
{
return $context->find('student')->map(function ($student) {
return ['student' => new Student($student)];
});
}
public function getHolidays(\DOMElement $context)
{
return $context->find('item[@type="holiday"]');
}
