/**
* Gets the number of groups in a specified grouping
* @param int $groupingid The grouping specified
* @param int $courseid The related course.
* @return int The number of groups in the grouping
*/
function groups_count_groups_in_grouping($groupingid, $courseid)
{
if (GROUP_NOT_IN_GROUPING == $groupingid) {
$groupids = groups_get_groups_not_in_any_grouping($courseid);
if ($groupids === false) {
return false;
}
return count($groupids);
} elseif (GROUP_ANY_GROUPING == $groupingid) {
return count_records('groups_courses_groups', 'courseid', $courseid);
} else {
return count_records('groups_groupings_groups', 'groupingid ', $groupingid);
}
}
$strgroups = get_string('groups');
$strparticipants = get_string('participants');
print_header("{$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}\">{$strparticipants}</a> " . "-> <a href=\"{$CFG->wwwroot}/group/index.php?id={$courseid}\">{$strgroups}</a>" . "-> " . get_string('printerfriendly', 'group'), "", "", true, '', user_login_string($course, $USER));
$groupingname = groups_get_grouping_name($groupingid);
if (!$groupingname) {
print_error('errorinvalidgrouping', 'group', groups_home_url($courseid));
} else {
// Print the name of the grouping
if (!empty($CFG->enablegroupings)) {
// NO GROUPINGS YET!
echo "<h1>{$groupingname}</h1>\n";
}
}
// Get the groups and group members for the grouping.
if (GROUP_NOT_IN_GROUPING == $groupingid) {
$groupids = groups_get_groups_not_in_any_grouping($courseid);
} else {
$groupids = groups_get_groups_in_grouping($groupingid);
}
if ($groupids) {
// Make sure the groups are in the right order
$group_names = groups_groupids_to_group_names($groupids);
// Go through each group in turn and print the group name and then the members
foreach ($group_names as $group) {
echo "<h2>{$group->name}</h2>\n";
$userids = groups_get_members($group->id);
if ($userids != false) {
// Make sure the users are in the right order
$user_names = groups_userids_to_user_names($userids, $courseid);
echo "<ol>\n";
foreach ($user_names as $user) {
