When viewing a Calendar import, show all the events it imported

Summary: Ref T10747. Show which events a source imported, and link to the full list as a query result.

Test Plan: {F1870049}

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T10747

Differential Revision: https://secure.phabricator.com/D16703

src/applications/calendar/controller/PhabricatorCalendarImportViewController.php

@@ -30,10 +30,13 @@ final class PhabricatorCalendarImportViewController
     $curtain = $this->buildCurtain($import);
     $details = $this->buildPropertySection($import);
 
+    $imported_events = $this->buildImportedEvents($import);
+
     $view = id(new PHUITwoColumnView())
       ->setHeader($header)
       ->setMainColumn(
         array(
+          $imported_events,
           $timeline,
         ))
       ->setCurtain($curtain)
@@ -130,4 +133,46 @@ final class PhabricatorCalendarImportViewController
 
     return $properties;
   }
+
+  private function buildImportedEvents(
+    PhabricatorCalendarImport $import) {
+    $viewer = $this->getViewer();
+
+    $engine = id(new PhabricatorCalendarEventSearchEngine())
+      ->setViewer($viewer);
+
+    $saved = $engine->newSavedQuery()
+      ->setParameter('importSourcePHIDs', array($import->getPHID()));
+
+    $pager = $engine->newPagerForSavedQuery($saved);
+    $pager->setPageSize(25);
+
+    $query = $engine->buildQueryFromSavedQuery($saved);
+
+    $results = $engine->executeQuery($query, $pager);
+    $view = $engine->renderResults($results, $saved);
+    $list = $view->getObjectList();
+    $list->setNoDataString(pht('No imported events.'));
+
+    $all_uri = $this->getApplicationURI();
+    $all_uri = (string)id(new PhutilURI($all_uri))
+      ->setQueryParam('importSourcePHID', $import->getPHID())
+      ->setQueryParam('display', 'list');
+
+    $all_button = id(new PHUIButtonView())
+      ->setTag('a')
+      ->setText(pht('View All'))
+      ->setIcon('fa-search')
+      ->setHref($all_uri);
+
+    $header = id(new PHUIHeaderView())
+      ->setHeader(pht('Imported Events'))
+      ->addActionLink($all_button);
+
+    return id(new PHUIObjectBoxView())
+      ->setHeader($header)
+      ->setBackground(PHUIObjectBoxView::BLUE_PROPERTY)
+      ->setObjectList($list);
+  }
+
 }

src/applications/calendar/query/PhabricatorCalendarEventSearchEngine.php

@@ -51,6 +51,10 @@ final class PhabricatorCalendarEventSearchEngine
         ->setKey('isCancelled')
         ->setOptions($this->getCancelledOptions())
         ->setDefault('active'),
+      id(new PhabricatorPHIDsSearchField())
+        ->setLabel(pht('Import Sources'))
+        ->setKey('importSourcePHIDs')
+        ->setAliases(array('importSourcePHID')),
       id(new PhabricatorSearchSelectField())
         ->setLabel(pht('Display Options'))
         ->setKey('display')
@@ -114,6 +118,10 @@ final class PhabricatorCalendarEventSearchEngine
         break;
     }
 
+    if ($map['importSourcePHIDs']) {
+      $query->withImportSourcePHIDs($map['importSourcePHIDs']);
+    }
+
     // Generate ghosts (and ignore stub events) if we aren't querying for
     // specific events or exporting.
     if (!empty($map['export'])) {