function print_submit_interval($challenge)
{
echo $challenge['min_seconds_between_submissions'] ? '<span class="glyphicon glyphicon-calendar"></span> ' . lang_get('minimum_time_between_submissions', array('time' => seconds_to_pretty_time($challenge['min_seconds_between_submissions']))) . ' ' : '';
}
$submissions = db_select_all('submissions', array('correct', 'added'), array('user_id' => $_SESSION['id'], 'challenge' => $_POST['challenge']));
// make sure user isn't "accidentally" submitting a correct flag twice
$latest_submission_attempt = 0;
$num_attempts = 0;
foreach ($submissions as $submission) {
$latest_submission_attempt = max($submission['added'], $latest_submission_attempt);
if ($submission['correct']) {
message_error('You may only submit a correct flag once.');
}
$num_attempts++;
}
// get challenge information
$challenge = db_select_one('challenges', array('flag', 'category', 'case_insensitive', 'automark', 'available_from', 'available_until', 'num_attempts_allowed', 'min_seconds_between_submissions'), array('id' => $_POST['challenge']));
$seconds_since_submission = $time - $latest_submission_attempt;
if ($seconds_since_submission < $challenge['min_seconds_between_submissions']) {
message_generic('Sorry', 'You may not submit another solution for this challenge for another ' . seconds_to_pretty_time($challenge['min_seconds_between_submissions'] - $seconds_since_submission));
}
if ($challenge['num_attempts_allowed'] && $num_attempts >= $challenge['num_attempts_allowed']) {
message_generic('Sorry', 'You\'ve already tried ' . $challenge['num_attempts_allowed'] . ' times. Sorry!');
}
if ($challenge['available_from'] && $time < $challenge['available_from']) {
message_generic('Sorry', 'This challenge hasn\'t started yet.');
}
if ($challenge['available_until'] && $time > $challenge['available_until']) {
message_generic('Sorry', 'This challenge has expired.');
}
$correct = false;
// automark the submission
if ($challenge['automark']) {
// lots of people submit with trailing whitespace..
// we probably never want automarked keys with whitespace
if ($remaining_submissions) {
if ($challenge['num_submissions'] && !$challenge['automark'] && !$challenge['marked']) {
message_inline_blue('Your submission is awaiting manual marking.');
}
echo '
<div class="challenge-submit">
<form method="post" class="form-flag" action="actions/challenges">
<textarea name="flag" type="text" class="form-control" placeholder="Please enter flag for challenge: ', htmlspecialchars($challenge['title']), '"></textarea>
<input type="hidden" name="challenge" value="', htmlspecialchars($challenge['id']), '" />
<input type="hidden" name="action" value="submit_flag" />';
form_xsrf_token();
if (CONFIG_RECAPTCHA_ENABLE_PRIVATE) {
display_captcha();
}
echo ' <p>
', $challenge['min_seconds_between_submissions'] ? 'Minimum of ' . seconds_to_pretty_time($challenge['min_seconds_between_submissions']) . ' between submissions. ' : '', '
', $challenge['num_attempts_allowed'] ? number_format($remaining_submissions) . ' submissions remaining. ' : '', '
Available for another ', time_remaining($challenge['available_until']), '.
</p>
<button class="btn btn-sm btn-primary" type="submit">Submit flag</button>
</form>
</div>
';
} else {
message_inline_red("You have no remaining submission attempts. If you've made an erroneous submission, please contact the organizers.");
}
}
echo '
</div> <!-- / challenge-container -->';
}
foot();
function time_elapsed($to, $from = false)
{
if ($from === false) {
$to = time() - $to;
} else {
$to = $to - $from;
}
return seconds_to_pretty_time($to);
}
function print_submit_interval($challenge)
{
echo $challenge['min_seconds_between_submissions'] ? '<span class="glyphicon glyphicon-calendar"></span> Minimum of ' . seconds_to_pretty_time($challenge['min_seconds_between_submissions']) . ' between submissions. ' : '';
}
