public function calculateAverageRating(\ClassCentral\CredentialBundle\Entity\Credential $credential)
{
$rating = 0;
$reviews = $credential->getReviews();
$validReviewsCount = 0;
if ($reviews && $reviews->count() > 0) {
$ratingSum = 0;
foreach ($reviews as $review) {
if ($review->getStatus() < CredentialReview::REVIEW_NOT_SHOWN_STATUS_LOWER_BOUND) {
$ratingSum += $review->getRating();
$validReviewsCount++;
}
}
if ($validReviewsCount > 0) {
$rating = $ratingSum / $validReviewsCount;
}
}
return array('rating' => $rating, 'numRatings' => $validReviewsCount);
}
/**
* @param Credential $credential
*/
private function saveOrUpdateCredential(Credential $credential, $imageUrl)
{
$dbCredential = $this->dbHelper->getCredentialBySlug($credential->getSlug());
$em = $this->getManager();
if (!$dbCredential) {
if ($this->doCreate()) {
$this->out("New Credential - " . $credential->getName());
if ($this->doModify()) {
$em->persist($credential);
$em->flush();
$this->dbHelper->uploadCredentialImageIfNecessary($imageUrl, $credential);
}
}
} else {
// Update the credential
$changedFields = $this->dbHelper->changedFields($this->credentialFields, $credential, $dbCredential);
if (!empty($changedFields) && $this->doUpdate()) {
$this->out("UPDATE CREDENTIAL - " . $dbCredential->getName());
$this->outputChangedFields($changedFields);
if ($this->doModify()) {
$em->persist($dbCredential);
$em->flush();
$this->dbHelper->uploadCredentialImageIfNecessary($imageUrl, $dbCredential);
}
}
}
}
public function uploadCredentialImageIfNecessary($imageUrl, Credential $credential, $extension = null)
{
$kuber = $this->scraper->getContainer()->get('kuber');
$uniqueKey = basename($imageUrl);
if ($kuber->hasFileChanged(Kuber::KUBER_ENTITY_CREDENTIAL, Kuber::KUBER_TYPE_CREDENTIAL_IMAGE, $credential->getId(), $uniqueKey)) {
// Upload the file
$filePath = '/tmp/credential_' . $uniqueKey;
file_put_contents($filePath, file_get_contents($imageUrl));
$kuber->upload($filePath, Kuber::KUBER_ENTITY_CREDENTIAL, Kuber::KUBER_TYPE_CREDENTIAL_IMAGE, $credential->getId(), $extension, $uniqueKey);
}
}
public function buildForm(FormBuilderInterface $builder, array $options)
{
$builder->add('status', 'choice', array('choices' => Credential::getStatuses()))->add('subject', 'choice', array('choices' => Credential::$SUBJECTS))->add('name')->add('slug')->add('oneLiner')->add('subTitle')->add('description')->add('price')->add('pricePeriod', 'choice', array('choices' => Credential::$CREDENTIAL_PRICE_PERIODS))->add('durationMin')->add('durationMax')->add('workloadMin')->add('workloadMax')->add('enrollmentStart')->add('enrollmentEnd')->add('startDate')->add('endDate')->add('sponsored')->add('workloadType', 'choice', array('choices' => Credential::$CREDENTIAL_WORKLOAD))->add('url')->add('initiative')->add('institutions', null, array('required' => false))->add('courses');
}
