Add "group" to Maniphest "pro" search

Summary: This is the last missing filter.

Test Plan: Grouped results by a bunch of stuff.

Reviewers: btrahan

Reviewed By: btrahan

CC: aran

Differential Revision: https://secure.phabricator.com/D6960

src/applications/maniphest/query/ManiphestTaskSearchEngine.php

@@ -18,6 +18,7 @@ final class ManiphestTaskSearchEngine
 
     $saved->setParameter('statuses', $request->getArr('statuses'));
     $saved->setParameter('priorities', $request->getArr('priorities'));
+    $saved->setParameter('group', $request->getStr('group'));
     $saved->setParameter('order', $request->getStr('order'));
 
     $ids = $request->getStrList('ids');
@@ -95,6 +96,14 @@ final class ManiphestTaskSearchEngine
       $query->setOrderBy(head($this->getOrderValues()));
     }
 
+    $group = $saved->getParameter('group');
+    $group = idx($this->getGroupValues(), $group);
+    if ($group) {
+      $query->setGroupBy($group);
+    } else {
+      $query->setGroupBy(head($this->getGroupValues()));
+    }
+
     $ids = $saved->getParameter('ids');
     if ($ids) {
       $query->withIDs($ids);
@@ -271,10 +280,16 @@ final class ManiphestTaskSearchEngine
           ->setValue($author_handles))
       ->appendChild($status_control)
       ->appendChild($priority_control)
+      ->appendChild(
+        id(new AphrontFormSelectControl())
+          ->setName('group')
+          ->setLabel(pht('Group By'))
+          ->setValue($saved->getParameter('group'))
+          ->setOptions($this->getGroupOptions()))
       ->appendChild(
         id(new AphrontFormSelectControl())
           ->setName('order')
-          ->setLabel(pht('Order'))
+          ->setLabel(pht('Order By'))
           ->setValue($saved->getParameter('order'))
           ->setOptions($this->getOrderOptions()))
       ->appendChild(
@@ -358,4 +373,24 @@ final class ManiphestTaskSearchEngine
     );
   }
 
+  private function getGroupOptions() {
+    return array(
+      'priority' => pht('Priority'),
+      'assigned' => pht('Assigned'),
+      'status' => pht('Status'),
+      'project' => pht('Project'),
+      'none' => pht('None'),
+    );
+  }
+
+  private function getGroupValues() {
+    return array(
+      'priority' => ManiphestTaskQuery::GROUP_PRIORITY,
+      'assigned' => ManiphestTaskQuery::GROUP_OWNER,
+      'status' => ManiphestTaskQuery::GROUP_STATUS,
+      'project' => ManiphestTaskQuery::GROUP_PROJECT,
+      'none' => ManiphestTaskQuery::GROUP_NONE,
+    );
+  }
+
 }