/**
* Get appropriate subcategories visible for the user (and optionally the course and session)
* @param int $stud_id student id (default: all students)
* @param string Course code (optional)
* @param int Session ID (optional)
* @return array Array of subcategories
*/
public function get_subcategories($stud_id = null, $course_code = null, $session_id = null, $order = null)
{
// 1 student
if (isset($stud_id)) {
// special case: this is the root
if ($this->id == 0) {
return Category::get_root_categories_for_student($stud_id, $course_code, $session_id);
} else {
return Category::load(null, null, $course_code, $this->id, api_is_allowed_to_edit() ? null : 1, $session_id, $order);
}
} else {
// all students
// course admin
if (api_is_allowed_to_edit() && !api_is_platform_admin()) {
// root
if ($this->id == 0) {
return $this->get_root_categories_for_teacher(api_get_user_id(), $course_code, $session_id, false);
// inside a course
} elseif (!empty($this->course_code)) {
return Category::load(null, null, $this->course_code, $this->id, null, $session_id, $order);
} elseif (!empty($course_code)) {
return Category::load(null, null, $course_code, $this->id, null, $session_id, $order);
// course independent
} else {
return Category::load(null, api_get_user_id(), 0, $this->id, null);
}
} elseif (api_is_platform_admin()) {
// platform admin
//we explicitly avoid listing subcats from another session
return Category::load(null, null, $course_code, $this->id, null, $session_id, $order);
}
}
return array();
}
/**
* Get appropriate subcategories visible for the user (and optionally the course and session)
* @param int $stud_id student id (default: all students)
* @param string $course_code Course code (optional)
* @param int $session_id Session ID (optional)
* @param bool $order
* @return array Array of subcategories
*/
public function get_subcategories($stud_id = null, $course_code = null, $session_id = null, $order = null)
{
if (!empty($session_id)) {
/*$tbl_grade_categories = Database :: get_main_table(TABLE_MAIN_GRADEBOOK_CATEGORY);
$sql = 'SELECT id FROM '.$tbl_grade_categories. ' WHERE session_id = '.$session_id;
$result_session = Database::query($sql);
if (Database::num_rows($result_session) > 0) {
$data_session = Database::fetch_array($result_session);
$parent_id = $data_session['id'];
return Category::load(null, null, null, $parent_id, null, null, $order);
}*/
}
// 1 student
if (isset($stud_id)) {
// Special case: this is the root
if ($this->id == 0) {
return Category::get_root_categories_for_student($stud_id, $course_code, $session_id);
} else {
return Category::load(null, null, $course_code, $this->id, api_is_allowed_to_edit() ? null : 1, $session_id, $order);
}
} else {
// All students
// Course admin
if (api_is_allowed_to_edit() && !api_is_platform_admin()) {
// root
if ($this->id == 0) {
return $this->get_root_categories_for_teacher(api_get_user_id(), $course_code, $session_id, false);
// inside a course
} elseif (!empty($this->course_code)) {
return Category::load(null, null, $this->course_code, $this->id, null, $session_id, $order);
} elseif (!empty($course_code)) {
return Category::load(null, null, $course_code, $this->id, null, $session_id, $order);
// course independent
} else {
return Category::load(null, api_get_user_id(), 0, $this->id, null);
}
} elseif (api_is_platform_admin()) {
// platform admin
// we explicitly avoid listing subcats from another session
return Category::load(null, null, $course_code, $this->id, null, $session_id, $order);
}
}
return array();
}
