$_SESSION['error'] = $stmt->errorImplode;
header('Location: ' . addSession('index.php'));
}
return;
}
// Check to see how much grading we have done
$grade_count = 0;
$to_grade = 0;
if ($assn_json && $assn_json->maxassess > 0) {
// See how much grading is left to do
$to_grade = loadUngraded($LTI, $assn_id);
// See how many grades I have done
$grade_count = loadMyGradeCount($LTI, $assn_id);
}
// Retrieve our grades...
$our_grades = retrieveSubmissionGrades($submit_id);
// Handle the flag...
if ($assn_id != false && $assn_json != null && is_array($our_grades) && isset($_POST['submit_id']) && isset($_POST['grade_id']) && isset($_POST['note']) && isset($_POST['doFlag']) && $submit_id == $_POST['submit_id']) {
// Make sure we have a valid grade_id
$found = false;
foreach ($our_grades as $grade) {
if ($grade['grade_id'] == $_POST['grade_id']) {
$found = true;
}
}
if (!$found) {
$_SESSION['error'] = 'Cannot a grade that is not yours';
header('Location: ' . addSession('index.php'));
return;
}
$grade_id = $_POST['grade_id'] + 0;
$result['grade'] = -1;
$debug_log = array();
$status = LTIX::gradeSend($computed_grade, $result, $debug_log);
// This is the slow bit
if ($status === true) {
$_SESSION['success'] = 'Grade submitted to server';
} else {
error_log("Problem sending grade " . $status);
$_SESSION['error'] = 'Error: ' . $status;
}
$_SESSION['debug_log'] = $debug_log;
header('Location: ' . addSession('student.php?user_id=' . $user_id));
return;
}
// Retrieve our grades...
$grades_received = retrieveSubmissionGrades($submit_id);
// Handle incoming post to delete a grade entry
if (isset($_POST['grade_id']) && isset($_POST['deleteGrade'])) {
// Make sure this is deleting a legit grading entry...
$found = false;
if ($grades_received != false) {
foreach ($grades_received as $grade) {
if ($_POST['grade_id'] == $grade['grade_id']) {
$found = true;
}
}
}
if (!$found) {
$_SESSION['error'] = "Grade entry not found.";
header('Location: ' . addSession('index.php'));
return;