courseid)) {
print_error('invalidcourse');
}
$courseid = $course->id;
require_login($course);
$context = get_context_instance(CONTEXT_COURSE, $courseid);
require_capability('moodle/course:managegroups', $context);
$returnurl = $CFG->wwwroot.'/group/groupings.php?id='.$courseid;
if ($frm = data_submitted() and confirm_sesskey()) {
if (isset($frm->cancel)) {
redirect($returnurl);
} else if (isset($frm->add) and !empty($frm->addselect)) {
foreach ($frm->addselect as $groupid) {
groups_assign_grouping($grouping->id, (int)$groupid);
}
} else if (isset($frm->remove) and !empty($frm->removeselect)) {
foreach ($frm->removeselect as $groupid) {
groups_unassign_grouping($grouping->id, (int)$groupid);
}
}
}
$currentmembers = array();
$potentialmembers = array();
if ($groups = get_records('groups', 'courseid', $courseid, 'name')) {
if ($assignment = get_records('groupings_groups', 'groupingid', $grouping->id)) {
foreach ($assignment as $ass) {
$currentmembers[$ass->groupid] = $groups[$ass->groupid];
unset($groups[$ass->groupid]);
}
}
$potentialmembers = $groups;
}
$currentmembersoptions = '';
$currentmemberscount = 0;
if ($currentmembers) {
foreach($currentmembers as $group) {
$currentmembersoptions .= '';
$currentmemberscount ++;
}
// Get course managers so they can be hilited in the list
if ($managerroles = get_config('', 'coursemanager')) {
$coursemanagerroles = split(',', $managerroles);
foreach ($coursemanagerroles as $roleid) {
$role = get_record('role','id',$roleid);
$canseehidden = has_capability('moodle/role:viewhiddenassigns', $context);
$managers = get_role_users($roleid, $context, true, 'u.id', 'u.id ASC', $canseehidden);
}
}
} else {
$currentmembersoptions .= '';
}
$potentialmembersoptions = '';
$potentialmemberscount = 0;
if ($potentialmembers) {
foreach($potentialmembers as $group) {
$potentialmembersoptions .= '';
$potentialmemberscount ++;
}
} else {
$potentialmembersoptions .= '';
}
// Print the page and form
$strgroups = get_string('groups');
$strparticipants = get_string('participants');
$straddgroupstogroupings = get_string('addgroupstogroupings', 'group');
$groupingname = format_string($grouping->name);
$navlinks = array();
$navlinks[] = array('name' => $strparticipants, 'link' => "$CFG->wwwroot/user/index.php?id=$courseid", 'type' => 'misc');
$navlinks[] = array('name' => $strgroups, 'link' => "$CFG->wwwroot/group/index.php?id=$courseid", 'type' => 'misc');
$navlinks[] = array('name' => $straddgroupstogroupings, 'link' => null, 'type' => 'misc');
$navigation = build_navigation($navlinks);
print_header("$course->shortname: $strgroups", $course->fullname, $navigation, '', '', true, '', user_login_string($course, $USER));
?>