libdir.'/moodlelib.php');
require_once('grouping_edit_form.php');
$courseid = required_param('courseid', PARAM_INT);
$id = optional_param('id', false, PARAM_INT);
$delete = optional_param('delete', false, PARAM_BOOL);
if (empty($CFG->enablegroupings)) {
// NO GROUPIGS YET!
error('No groupings yet');
}
// Get the course information so we can print the header and
// check the course id is valid
$course = groups_get_course_info($courseid);
if (! $course) {
$success = false;
print_error('invalidcourse'); //'The course ID is invalid'
}
if (GROUP_NOT_IN_GROUPING == $id) {
print_error('errornotingroupingedit', 'group', groups_home_url($courseid), get_string('notingrouping', 'group'));
}
/// basic access control checks
if ($id) {
if (!$grouping = get_record('groups_groupings', 'id', $id)) {
error('Grouping ID was incorrect');
}
$context = get_context_instance(CONTEXT_COURSE, $course->id);
require_capability('moodle/course:managegroups', $context);
}
/// First create the form
$editform = new grouping_edit_form('grouping.php', compact('grouping', 'courseid'));
/// Override defaults if group is set
if (!empty($grouping)) {
$editform->set_data($grouping);
}
// preprocess data
if ($delete) {
if (groups_delete_grouping($id)) {
redirect(groups_home_url($course->id));
} else {
print_error('erroreditgrouping', 'group', groups_home_url($course->id));
}
}
if ($editform->is_cancelled()) {
redirect(groups_home_url($courseid, false, $id, false));
} elseif ($data = $editform->get_data()) {
$success = true;
if (empty($grouping)) { // New grouping
if (!$id = groups_create_grouping($course->id, $data)) {
print_error('erroreditgrouping');
} else {
$success = (bool)$id;
$data->id = $id;
}
} else { // Updating grouping
if (!groups_update_grouping($data, $course->id)) {
print_error('groupingnotupdated');
}
}
if ($success) {
redirect(groups_home_url($courseid, false, $id, false));
} else {
print_error('erroreditgrouping', 'group', groups_home_url($courseid));
}
} else { // Prepare and output form
$strgroups = get_string('groups');
$strparticipants = get_string('participants');
if ($id) {
$strheading = get_string('editgroupingsettings', 'group');
} else {
$strheading = get_string('creategrouping', 'group');
}
print_header("$course->shortname: ". $strheading,
$course->fullname,
"wwwroot/course/view.php?id=$courseid\">$course->shortname ".
"-> wwwroot/user/index.php?id=$courseid\">$strparticipants ".
'-> $strgroups".
"-> $strheading", '', '', true, '', user_login_string($course, $USER));
print_heading($strheading);
$editform->display();
print_footer($course);
}
?>