/**
* Answer true if the current user is an owner.
* This method has been overridden to provide a quicker method of determination
* when the slot is created with a course object.
*
* @return boolean
* @access public
* @since 8/22/07
*/
public function isUserOwner()
{
if (isset($this->course) && !is_null($this->course)) {
// False if the user has been manually removed as an owner.
if ($this->isUserRemovedOwner()) {
return false;
}
// If they weren't manually removed and are listed as an instructor,
// then they are an owner.
if ($this->course->isUserInstructor()) {
return true;
}
// Go through the internally defined owners and check them.
// This is the same process the parent uses, we just want to avoid
// loading checking all of the course members, since we already know
// the result of that process for the current user (just above).
$authN = Services::getService("AuthN");
$userId = $authN->getFirstUserId();
foreach (parent::getOwners() as $id) {
if ($id->isEqual($userId)) {
return true;
}
}
return false;
}
return parent::isUserOwner();
}
