+
+ var $db; // Database connection.
+ var $group_id; // Group id.
+ var $org_id; // Organization id.
+
+ function __construct() {
+ $this->db = getConnection();
+ global $user;
+ $this->group_id = $user->getGroup();
+ $this->org_id = $user->org_id;
+ }
+
+ // update - deletes a quota, then inserts a new one.
+ public function update($year, $month, $minutes) {
+ $deleteSql = "delete from tt_monthly_quotas".
+ " where year = $year and month = $month and group_id = $this->group_id and org_id = $this->org_id";
+ $this->db->exec($deleteSql);
+ if ($minutes){
+ $insertSql = "insert into tt_monthly_quotas (group_id, org_id, year, month, minutes)".
+ " values ($this->group_id, $this->org_id, $year, $month, $minutes)";
+ $affected = $this->db->exec($insertSql);
+ return (!is_a($affected, 'PEAR_Error'));
+ }
+ return true;
+ }
+
+ // get - obtains either a single month quota or an array of quotas for an entire year.
+ // Month starts with 1 for January, not 0.
+ public function get($year, $month = null) {
+ if (is_null($month)){
+ return $this->getMany($year);
+ }
+ return $this->getSingle($year, $month);
+ }
+
+ // getSingle - obtains a quota for a single month.
+ private function getSingle($year, $month) {
+ $sql = "select minutes from tt_monthly_quotas".
+ " where year = $year and month = $month and group_id = $this->group_id and org_id = $this->org_id";
+ $reader = $this->db->query($sql);
+ if (is_a($reader, 'PEAR_Error')) {
+ return false;
+ }
+
+ $row = $reader->fetchRow();
+ if ($row)
+ return $row['minutes'];
+
+ // If we did not find a record, return a calculated monthly quota.
+ $numWorkdays = $this->getNumWorkdays($month, $year);
+ global $user;
+ return $numWorkdays * $user->getWorkdayMinutes();
+ }
+
+ // getMany - returns an array of quotas for a given year for group.
+ private function getMany($year){
+ $sql = "select month, minutes from tt_monthly_quotas".
+ " where year = $year and group_id = $this->group_id and org_id = $this->org_id";
+ $result = array();
+ $res = $this->db->query($sql);
+ if (is_a($res, 'PEAR_Error')) {
+ return false;
+ }
+
+ while ($val = $res->fetchRow()) {
+ $result[$val['month']] = $val['minutes'];