protected static function _init()
{
$session = Registry::get("session");
if (!self::$_classroom) {
if (!$session->get('StudentService:$classroom')) {
$enrollment = \Enrollment::first(array("user_id = ?" => self::$_student->user_id), array("classroom_id"));
$c = \Classroom::first(array("id = ?" => $enrollment->classroom_id), array("grade_id", "section", "year", "id", "created"));
$g = \Grade::first(array("id = ?" => $c->grade_id), array("title", "id"));
$classroom = array("id" => $c->id, "grade" => $g->title, "grade_id" => $g->id, "section" => $c->section, "year" => $c->year, "created" => $c->created);
$classroom = ArrayMethods::toObject($classroom);
$session->set('StudentService:$classroom', $classroom);
}
self::$_classroom = $session->get('StudentService:$classroom');
}
if (!self::$_courses) {
if (!$session->get('StudentService:$courses')) {
$courses = \Course::all(array("grade_id = ?" => self::$_classroom->grade_id));
$subject = array();
foreach ($courses as $c) {
$subject[$c->id] = $c;
}
$session->set('StudentService:$courses', $subject);
}
self::$_courses = $session->get('StudentService:$courses');
}
}
public function __construct($options = array())
{
parent::__construct($options);
$this->noview();
if (!self::$_collection) {
$mongo = Registry::get("MongoDB");
self::$_collection = $mongo->selectCollection("attendance");
}
}
protected static function _findClasses($teaches)
{
$class_ids = array();
foreach ($teaches as $t) {
$class_ids[] = $t->classroom_id;
}
$class_ids = array_unique($class_ids);
$classes = array();
foreach ($class_ids as $key => $value) {
$k = \Classroom::first(array("id = ?" => $value));
$g = \Grade::first(array("id = ?" => $k->grade_id));
$data = array("id" => $k->id, "grade_id" => $g->id, "grade" => $g->title, "section" => $k->section, "year" => $k->year, "educator_id" => $k->educator_id);
$classes[$k->id] = ArrayMethods::toObject($data);
}
return $classes;
}