- // The getInactiveGroups is a maintenance function that returns an array of inactive group ids (max 100).
- static function getInactiveGroups() {
- $inactive_groups = array();
- $mdb2 = getConnection();
-
- // Get all group ids for groups created or modified more than 1 year ago.
- $ts = $mdb2->quote(date('Y-m-d', strtotime('-1 year')));
- $sql = "select id from tt_groups where created < $ts and (modified is null or modified < $ts) order by id";
- $res = $mdb2->query($sql);
-
- $count = 0;
- if (!is_a($res, 'PEAR_Error')) {
- while ($val = $res->fetchRow()) {
- $group_id = $val['id'];
- if (ttTeamHelper::isGroupActive($group_id) == false) {
- $count++;
- $inactive_groups[] = $group_id;
- // Limit the array size for perfomance by allowing this operation on small chunks only.
- if ($count >= 100) break;
- }
- }
- return $inactive_groups;
- }
- return false;
- }
-
- // The isGroupActive determines if a group is using Time Tracker or abandoned it.
- static function isGroupActive($group_id) {
- $mdb2 = getConnection();
-
- $count = 0;
- $ts = date('Y-m-d', strtotime('-2 years'));
- $sql = "select count(*) as cnt from tt_log where group_id = $group_id and created > '$ts'";
- $res = $mdb2->query($sql);
- if (!is_a($res, 'PEAR_Error')) {
- if ($val = $res->fetchRow()) {
- $count = $val['cnt'];
- }
- }
-
- if ($count == 0)
- return false; // No time entries for the last 2 years.
-
- if ($count <= 5) {
- // We will consider a group inactive if it has 5 or less time entries made more than 1 year ago.
- $count_last_year = 0;
- $ts = date('Y-m-d', strtotime('-1 year'));
- $sql = "select count(*) as cnt from tt_log where group_id = $group_id and created > '$ts'";
- $res = $mdb2->query($sql);
- if (!is_a($res, 'PEAR_Error')) {
- if ($val = $res->fetchRow()) {
- $count_last_year = $val['cnt'];
- }
- if ($count_last_year == 0)
- return false; // No time entries for the last year and only a few entries before that.
- }
- }
- return true;
- }
-