/**
* Summarizes reviews for all courses
* @param Course $course
* @return int
*/
public function summarizeReviewsForACourse(Course $course)
{
$numSummarized = 0;
foreach ($course->getReviews() as $review) {
$response = $this->summarizeReview($review);
if ($response != self::REVIEW_SUMMARY_FAILED && $response != self::REVIEW_ALREADY_SUMMARIZED_OR_EMPTY_TEXT) {
$numSummarized++;
}
}
return $numSummarized;
}
