protected static function _init()
{
$session = Registry::get("session");
if (!self::$_courses || !self::$_classes) {
if (!$session->get('TeacherService:$courses') || !$session->get('TeacherService:$classes')) {
$teaches = \Teach::all(array("user_id = ?" => self::$_teacher->user_id));
$session->set('TeacherService:$teaches', $teaches);
$session->set('TeacherService:$courses', self::_findCourses($teaches));
$session->set('TeacherService:$classes', self::_findClasses($teaches));
}
self::$_courses = $session->get('TeacherService:$courses');
self::$_classes = $session->get('TeacherService:$classes');
self::$_teaches = $session->get('TeacherService:$teaches');
}
}
/**
* Find all the courses to which the teacher is assigned
* @before _secure, _teacher
*/
public function courses()
{
$this->setSEO(array("title" => "Manage Your Courses | Teacher"));
$view = $this->getActionView();
$teaches = \Teach::all(array("user_id = ?" => $this->user->id, "live = ?" => true));
$grades = \Grade::all(array("organization_id = ?" => $this->organization->id), array("id", "title"));
$storedGrades = array();
foreach ($grades as $g) {
$storedGrades[$g->id] = $g;
}
$courses = TeacherService::$_courses;
$classes = TeacherService::$_classes;
$result = array();
foreach ($teaches as $t) {
$grade = $storedGrades[$t->grade_id];
$class = $classes[$t->classroom_id];
$course = $courses[$t->course_id];
$asgmnt = \Assignment::count(array("course_id = ?" => $t->course_id));
$data = array("grade" => $grade->title, "grade_id" => $g->id, "section" => $class->section, "course" => $course->title, "course_id" => $course->id, "classroom_id" => $class->id, "assignments" => $asgmnt);
$data = ArrayMethods::toObject($data);
$result[] = $data;
}
$session = Registry::get("session");
if ($session->get('Notification\\Students:$sent')) {
$view->set("success", "Notification sent to students");
$session->erase('Notification\\Students:$sent');
}
$view->set("courses", $result);
}
