/**
* Trigger the grading_table_viewed event.
*
* @param int $seplid the sepl instance id
* @return array of warnings and status result
* @since Moodle 3.0
* @throws moodle_exception
*/
public static function view_grading_table($seplid)
{
global $DB, $CFG;
require_once $CFG->dirroot . "/mod/sepl/locallib.php";
$params = self::validate_parameters(self::view_grading_table_parameters(), array('seplid' => $seplid));
$warnings = array();
// Request and permission validation.
$sepl = $DB->get_record('sepl', array('id' => $params['seplid']), 'id', MUST_EXIST);
list($course, $cm) = get_course_and_cm_from_instance($sepl, 'sepl');
$context = context_module::instance($cm->id);
self::validate_context($context);
require_capability('mod/sepl:view', $context);
$sepl = new sepl($context, null, null);
$sepl->require_view_grades();
\mod_sepl\event\grading_table_viewed::create_from_sepl($sepl)->trigger();
$result = array();
$result['status'] = true;
$result['warnings'] = $warnings;
return $result;
}