$groupmembersoptions .= '<option> </option>';
}
//TODO: If no 'showall' button, then set true.
$showall = true;
$potentialmembers = array();
$potentialmembersoptions = '';
$potentialmemberscount = 0;
if (!$showall && $groupingid != GROUP_NOT_IN_GROUPING) {
$potentialmembers = groups_get_users_not_in_any_group_in_grouping($courseid, $groupingid, $groupid);
} else {
$potentialmembers = groups_get_users_not_in_group($courseid, $groupid);
}
if ($potentialmembers != false) {
// Put the groupings into a hash and sorts them
foreach ($potentialmembers as $userid) {
$nonmembers[$userid] = groups_get_user_displayname($userid, $courseid);
$potentialmemberscount++;
}
natcasesort($nonmembers);
// Print out the HTML
foreach ($nonmembers as $id => $name) {
$potentialmembersoptions .= "<option value=\"{$id}\">{$name}</option>\n";
}
} else {
$potentialmembersoptions .= '<option> </option>';
}
// Print the page and form
$strgroups = get_string('groups');
$strparticipants = get_string('participants');
$groupname = groups_get_group_displayname($groupid);
print_header("{$course->shortname}: {$strgroups}", $course->fullname, "<a href=\"{$CFG->wwwroot}/course/view.php?id={$courseid}\">{$course->shortname}</a> " . "-> <a href=\"{$CFG->wwwroot}/user/index.php?id={$courseid}\">{$strparticipants}</a> " . '-> <a href="' . format_string(groups_home_url($courseid, $groupid, $groupingid, false)) . "\">{$strgroups}</a>" . '-> ' . get_string('adduserstogroup', 'group'), '', '', true, '', user_login_string($course, $USER));
/**
* Get an sorted array of user-id/display-name objects.
*/
function groups_userids_to_user_names($userids, $courseid)
{
if (!$userids) {
return array();
}
$member_names = array();
foreach ($userids as $id) {
$user = new object();
$user->id = $id;
$user->name = groups_get_user_displayname($id, $courseid);
$member_names[] = $user;
}
if (!usort($member_names, 'groups_compare_name')) {
debug('Error usort [groups_compare_name].');
}
return $member_names;
}
