+ // getGroups obtains an array consisting of:
+ // - A parent group (..) of a currently selected group, if available.
+ // - A currently selected group (.) represented by $behalf_group_id.
+ // - All subgroups (only immediate children) of a currently selected group.
+ function getGroups() {
+ $mdb2 = getConnection();
+
+ $selected_group_id = ($this->behalf_group_id ? $this->behalf_group_id : $this->group_id);
+ $selected_group_name = ($this->behalf_group_id ? $this->behalf_group_name : $this->group_name);
+
+ // Start with parent group.
+ if ($selected_group_id != $this->group_id) {
+ // We are in one of subgroups, and a parent exists.
+ // Get parent group info.
+ $sql = "select parent_id from tt_groups where org_id = $this->org_id and id = $selected_group_id";
+ $res = $mdb2->query($sql);
+ if (!is_a($res, 'PEAR_Error')) {
+ $val = $res->fetchRow();
+ $parent_id = $val['parent_id'];
+ if ($parent_id) {
+ // Get parent group name.
+ $sql = "select name from tt_groups where org_id = $this->org_id and id = $parent_id";
+ $res = $mdb2->query($sql);
+ if (!is_a($res, 'PEAR_Error')) {
+ $val = $res->fetchRow();
+ $groups[] = array('id'=>$parent_id,'name'=>$val['name']);
+ }
+ }
+ }
+ }
+
+ // Add current group.
+ $groups[] = array('id'=>$selected_group_id,'name'=>$selected_group_name);
+
+ // Add subgroups.
+ $sql = "select id, name from tt_groups where org_id = $this->org_id and parent_id = $selected_group_id";
+ $res = $mdb2->query($sql);
+ if (!is_a($res, 'PEAR_Error')) {
+ while ($val = $res->fetchRow()) {
+ $groups[] = array('id'=>$val['id'],'name'=>$val['name']);
+ }
+ }
+ return $groups;
+ }
+