+ // grouping determines if we are grooping the project by either group_by1,
+ // group_by2, or group_by3 values passed in $options.
+ static function grouping($options) {
+ $grouping = ($options['group_by1'] != null && $options['group_by1'] != 'no_grouping') ||
+ ($options['group_by2'] != null && $options['group_by2'] != 'no_grouping') ||
+ ($options['group_by3'] != null && $options['group_by3'] != 'no_grouping');
+ return $grouping;
+ }
+