public function go()
{
$this->setViewTemplate('classmembership.tpl');
$user_id = $_GET['id'];
$user = User::getUser($user_id);
if (isset($_POST['submit'])) {
$class_id = $_POST['class_id'];
if (ClassMemberships::doesMembershipExist($user_id, $class_id)) {
$this->addErrorMessage("User is already a member of this class");
} else {
ClassMemberships::addMembership($user_id, $class_id);
$this->addSuccessMessage("User has been added to the class succesfully");
}
} elseif (isset($_GET['action']) && $_GET['action'] == "del") {
$class_id = $_GET['class_id'];
ClassMemberships::deleteMembership($user_id, $class_id);
$this->addSuccessMessage("User has been deleted from the class succesfully");
}
$class_memberships = ClassMemberships::getMembershipsOfUser($user_id);
$classes = Classes::getAllClasses();
$this->addToView('classes', $classes);
$this->addToView('class_memberships', $class_memberships);
$this->addToView('user', $user);
$this->setViewTemplate('classmembership.tpl');
$this->generateView();
}
public function go()
{
$this->setViewTemplate('showclass.tpl');
if (!isset($_GET['id'])) {
header('Location: ' . SOURCE_ROOT_PATH . "admin/pages/manageclass.php");
}
$class_id = $_GET['id'];
if (isset($_POST['submit'])) {
if (isset($_POST['updateclassname'])) {
if ($_POST['updateclassname'] == '') {
header('Location: ' . SOURCE_ROOT_PATH . "admin/pages/showclass.php?id={$class_id}&action=editerror");
} else {
$this->name = $_POST['updateclassname'];
Classes::updateClassName($class_id, $this->name);
header('Location: ' . SOURCE_ROOT_PATH . "admin/pages/showclass.php?id={$class_id}&action=editsuccess");
}
}
}
if (isset($_GET['action']) && $_GET['action'] == "editerror") {
$this->addErrorMessage("Class name should not be empty");
}
if (isset($_GET['action']) && $_GET['action'] == "editsuccess") {
$this->addSuccessMessage("Class name updated successfully");
}
if (isset($_GET['action']) && $_GET['action'] == "del") {
if (isset($_GET['uid'])) {
ClassMemberships::deleteMembership($_GET['uid'], $class_id);
$this->addSuccessMessage("User has been deleted from the class succesfully");
} else {
if (isset($_GET['cid'])) {
ClassChallenges::deleteMembership($_GET['cid'], $class_id);
$this->addSuccessMessage("Challenge has been deleted from the class succesfully");
}
}
}
$class = Classes::getClass($class_id);
$user_members = ClassMemberships::getAllMemberships($class_id);
$challenges_assigned = ClassChallenges::getAllMemberships($class_id);
$this->addToView('class', $class);
$this->addToView('users', $user_members);
$this->addToView('challenges', $challenges_assigned);
return $this->generateView();
}
