+ // makeJoinPart builds a left join part for getSubtotals query (for time items).
+ static function makeJoinPart($options) {
+ global $custom_fields; // TODO: is it safe to assume the object is there when needed?
+
+ $group_by_fields = ttReportHelper::makeGroupByFieldsPart($options); // TODO: refactor this, perhaps?
+ if (strpos($group_by_fields, 'user') !== false) {
+ // Grouping by user, add a join on tt_users table.
+ $join .= ' left join tt_users u on (l.user_id = u.id)';
+ }
+ if (strpos($group_by_fields, 'client') !== false) {
+ // Grouping by client, add a join on tt_clients table.
+ $join .= ' left join tt_clients c on (l.client_id = c.id)';
+ }
+ if (strpos($group_by_fields, 'project') !== false) {
+ // Grouping by project, add a join on tt_projects table.
+ $join .= ' left join tt_projects p on (l.project_id = p.id)';
+ }
+ if (strpos($group_by_fields, 'task') !== false) {
+ // Grouping by task, add a join on tt_tasks table.
+ $join .= ' left join tt_tasks t on (l.task_id = t.id)';
+ }
+ if (strpos($group_by_fields, 'cf_1') !== false) {
+ // Grouping by custom field 1, add a join for it.
+ // $custom_fields = new CustomFields($user->group_id);
+ if ($custom_fields->fields[0]['type'] == CustomFields::TYPE_TEXT)
+ $join .= ' left join tt_custom_field_log cfl on (l.id = cfl.log_id and cfl.status = 1) left join tt_custom_field_options cfo on (cfl.value = cfo.id)';
+ elseif ($custom_fields->fields[0]['type'] == CustomFields::TYPE_DROPDOWN)
+ $join .= ' left join tt_custom_field_log cfl on (l.id = cfl.log_id and cfl.status = 1) left join tt_custom_field_options cfo on (cfl.option_id = cfo.id)';
+ }
+ return $join;
+ }
+
+ // makeJoinExpensesPart builds a left join part for getSubtotals query for expense items.
+ static function makeJoinExpensesPart($options) {
+ $group_by_fields = ttReportHelper::makeGroupByFieldsPart($options); // TODO: refactor this, perhaps?
+ if (strpos($group_by_fields, 'user') !== false) {
+ // Grouping by user, add a join on tt_users table.
+ $join .= ' left join tt_users u on (ei.user_id = u.id)';
+ }
+ if (strpos($group_by_fields, 'client') !== false) {
+ // Grouping by client, add a join on tt_clients table.
+ $join .= ' left join tt_clients c on (ei.client_id = c.id)';
+ }
+ if (strpos($group_by_fields, 'project') !== false) {
+ // Grouping by project, add a join on tt_projects table.
+ $join .= ' left join tt_projects p on (ei.project_id = p.id)';
+ }
+ return $join;
+ }
+
+ // makeGroupByFieldsPart builds a commma-separated list of fields for sql query using group_by1,
+ // group_by2, and group_by3 values passed in $options.
+ static function makeGroupByFieldsPart($options) {
+ $no_grouping = ($options['group_by1'] == null || $options['group_by1'] == 'no_grouping') &&
+ ($options['group_by2'] == null || $options['group_by2'] == 'no_grouping') &&
+ ($options['group_by3'] == null || $options['group_by3'] == 'no_grouping');
+ if ($no_grouping) return null;
+
+ if ($options['group_by1'] != null && $options['group_by1'] != 'no_grouping') {
+ // We have group_by1.
+ $group_by_fields .= ', '.$options['group_by1'];
+ }
+ if ($options['group_by2'] != null && $options['group_by2'] != 'no_grouping') {
+ // We have group_by2.
+ $group_by_fields .= ', '.$options['group_by2'];
+ }
+ if ($options['group_by3'] != null && $options['group_by3'] != 'no_grouping') {
+ // We have group_by3.
+ $group_by_fields .= ', '.$options['group_by3'];
+ }
+ $group_by_fields = ltrim($group_by_fields, ', ');
+ return $group_by_fields;
+ }
+
+ // grouping determines if we are grouping the report 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 $grouping;
+ }
+
+ // groupingByUser determines if we are grouping a report by user.
+ static function groupingByUser($options) {
+ if ($options['group_by1'] == 'user' || $options['group_by2'] == 'user' || $options['group_by3'] == 'user') return true;
+
+ return false;
+ }
+
+ // groupingBy determines if we are grouping a report by a value of $what
+ // ('user', 'project', etc.) by checking group_by1, group_by2, and group_by3
+ // values passed in $options.
+ static function groupingBy($what, $options) {
+ $grouping = ($options['group_by1'] != null && $options['group_by1'] != $what) ||
+ ($options['group_by2'] != null && $options['group_by2'] != $what) ||
+ ($options['group_by3'] != null && $options['group_by3'] != $what);
+ return $grouping;
+ }
+
+ // makeGroupByHeader builds a column header for a totals-only report using group_by1,
+ // group_by2, and group_by3 values passed in $options.
+ static function makeGroupByHeader($options) {