// something is wrong here, try again
}
$updatedcomment = new object();
$updatedcomment->id = $formadata->commentid;
$updatedcomment->content = $formadata->content;
$updatedcomment->format = $formadata->format;
$updatedcomment->modified = time();
if ($DB->update_record('data_comments', $updatedcomment)) {
redirect('view.php?rid=' . $record->id . '&page=' . $page);
} else {
print_error('cannotsavecomment');
}
break;
case 'delete':
//deletes single comment from db
if ($confirm and confirm_sesskey() and $comment) {
$DB->delete_records('data_comments', array('id' => $comment->id));
redirect('view.php?rid=' . $record->id . '&page=' . $page, get_string('commentdeleted', 'data'));
} else {
//print confirm delete form
print_header();
data_print_comment($data, $comment, $page);
notice_yesno(get_string('deletecomment', 'data'), 'comment.php?rid=' . $record->id . '&commentid=' . $comment->id . '&page=' . $page . '&sesskey=' . sesskey() . '&mode=delete&confirm=1', 'view.php?rid=' . $record->id . '&page=' . $page);
print_footer();
}
die;
break;
}
print_header();
data_print_comments($data, $record, $page, $mform);
print_footer();
function data_print_comments($data, $record, $page = 0, $mform = false)
{
global $CFG;
$cm = get_coursemodule_from_instance('data', $data->id);
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
$cancomment = has_capability('mod/data:comment', $context);
echo '<a name="comments"></a>';
if ($comments = get_records('data_comments', 'recordid', $record->id)) {
foreach ($comments as $comment) {
data_print_comment($data, $comment, $page);
}
echo '<br />';
}
if (!isloggedin() or isguest() or !$cancomment) {
return;
}
$editor = optional_param('addcomment', 0, PARAM_BOOL);
if (!$mform and !$editor) {
echo '<div class="newcomment" style="text-align:center">';
echo '<a href="view.php?d=' . $data->id . '&rid=' . $record->id . '&mode=single&addcomment=1">' . get_string('addcomment', 'data') . '</a>';
echo '</div>';
} else {
if (!$mform) {
require_once 'comment_form.php';
$mform = new mod_data_comment_form('comment.php');
$mform->set_data(array('mode' => 'add', 'page' => $page, 'rid' => $record->id));
}
echo '<div class="newcomment" style="text-align:center">';
$mform->display();
echo '</div>';
}
}