/**
* Get courses
*
* @param array $studies
* @param string $year
*
* @return array
*/
public function getCourses($studies, $year)
{
$this->createStudiesMap($studies);
$groups = $this->extractGroupIds($studies);
// get all courses
$courses = [];
foreach ($groups as $group) {
$activiteiten1 = $this->client->ZoekActiviteitenOpDoelgroep([$group], 'NL', $year);
$activiteiten2 = $this->client->ZoekActiviteitenOpDoelgroep([$group], 'EN', $year);
// turn into nice arrays
$courses1 = $this->toArray($activiteiten1->ZoekActiviteitenOpDoelgroepResult->Vakken->Activiteit);
$courses2 = $this->toArray($activiteiten2->ZoekActiviteitenOpDoelgroepResult->Vakken->Activiteit);
// merge
$courses = array_merge($courses, $courses1);
$courses = array_merge($courses, $courses2);
}
// WARNING: looks like a simple map, but the mapped function actually
// gets a LOT of info from OASE per course, hence, this call takes quite long
$info = array_map([$this, 'getCourseInfo'], $courses);
// filter null values
$info = array_filter($info, function ($data) {
return null !== $data;
});
// match children
$ret = [];
foreach ($info as $code => $data) {
$course = $data['course'];
foreach ($data['children'] as $child) {
if (isset($info[$child])) {
$info[$child]['course']->setParent($course);
}
}
$ret[] = $course;
}
return $ret;
}
