/**
* Set can enroll property
*
* @access public
* @param array $courses
* @return array courses with canRoll property added
*/
public function setCanEnroll($courses)
{
$auth = new AuthenticationService();
$storage = $auth->getIdentity();
$currentUser = NULL;
if ($auth->hasIdentity()) {
$currentUser = $this->query->find('Users\\Entity\\User', $storage['id']);
}
foreach ($courses as $course) {
$nonAuthorizedEnroll = false;
$canEnroll = true;
$users = $course->getUsers();
$canLeave = false;
if ($auth->hasIdentity()) {
$courseAiId = $this->objectUtilities->getId($course->getAi());
if (in_array(Role::INSTRUCTOR_ROLE, $storage['roles']) && $storage['id'] == $courseAiId) {
$nonAuthorizedEnroll = true;
}
}
if (!is_null($currentUser)) {
$canLeave = $users->contains($currentUser);
}
if ($canLeave === true || $nonAuthorizedEnroll === true || $course->getStudentsNo() >= $course->getCapacity()) {
$canEnroll = false;
}
$course->canEnroll = $canEnroll;
$course->canLeave = $canLeave;
}
return $courses;
}
/**
* prepare object for display
*
*
* @access public
* @param array $objectsArray
* @param mixed $sampleObject object used to get expected properties when $objectsArray is array of arrays not array of objects ,default is null
* @param int $depthLevel ,default is 0
* @param int $maxDepthLevel depth level including first object level ,default is 3
* @return array objects prepared for display
*/
public function prepareForDisplay($objectsArray, $sampleObject = null, $depthLevel = 0, $maxDepthLevel = 3)
{
$depthLevel++;
foreach ($objectsArray as &$object) {
$notObject = false;
// support array of arrays instead of array of objects
if (is_array($object)) {
$object = (object) $object;
$notObject = true;
}
$objectProperties = $this->prepareForStatusDisplay($object);
if (($notObject === false || $notObject === true && !is_null($sampleObject)) && $depthLevel == 1) {
if (is_null($sampleObject)) {
$sampleObjectForWrapper = $object;
} else {
$sampleObjectForWrapper = $sampleObject;
}
$wrapped = AbstractWrapper::wrap($sampleObjectForWrapper, $this->query->entityManager);
$meta = $wrapped->getMetadata();
}
foreach ($objectProperties as $objectPropertyName => $objectPropertyValue) {
if (is_string($objectPropertyValue) && strlen($objectPropertyValue) <= 5) {
$textObjectPropertyName = $objectPropertyName . "Text";
if (array_key_exists($objectPropertyValue, $this->languages)) {
$object->{$textObjectPropertyName} = $this->languages[$objectPropertyValue];
} elseif (strlen($objectPropertyValue) == 2 && array_key_exists($objectPropertyValue, $this->countries)) {
$object->{$textObjectPropertyName} = $this->countries[$objectPropertyValue];
}
} elseif ($objectPropertyValue instanceof \DateTime) {
$formattedString = $objectPropertyValue->format("D, d M Y");
if ($formattedString == Time::UNIX_DATE_STRING) {
$formattedString = $objectPropertyValue->format("H:i");
}
$object->{$objectPropertyName} = $formattedString;
} elseif (is_object($objectPropertyValue) && $depthLevel != $maxDepthLevel) {
$objectsPropertyValue = $this->prepareForDisplay(array($objectPropertyValue), $sampleObject, $depthLevel, $maxDepthLevel);
$object->{$objectPropertyName} = reset($objectsPropertyValue);
} elseif (is_array($objectPropertyValue) && array_key_exists("id", $objectPropertyValue) && isset($meta) && $meta->isSingleValuedAssociation($objectPropertyName)) {
$object->{$objectPropertyName} = $this->query->find($meta->getAssociationMapping($objectPropertyName)["targetEntity"], $objectPropertyValue["id"]);
}
}
}
return $objectsArray;
}
