/**
* Given an institution entity it reurns the course count
* for that institution
* @param Institution $ins
*/
public function getCourseCountByInstitution(Institution $ins)
{
$courses = $ins->getCourses();
$courseCount = 0;
foreach ($courses as $course) {
if ($course->getStatus() < 100) {
$courseCount++;
}
}
return $courseCount;
}
public function getAverageRatingForInstitution(Institution $ins)
{
$numCourses = 0;
$numRatings = 0;
$avgRatingSum = 0;
$rating = 0;
foreach ($ins->getCourses() as $course) {
if ($course->getStatus() == CourseStatus::AVAILABLE) {
$numCourses++;
$courseRatings = $this->calculateAverageRating($course->getId());
$numRatings += $courseRatings['numRatings'];
$avgRatingSum += $courseRatings['rating'];
}
}
if ($numCourses > 0) {
$rating = $avgRatingSum / $numCourses;
}
return array('rating' => $rating, 'numRatings' => $numRatings);
}
