Add a rough "Chart" Dashboard Panel

Summary:
Depends on D20484. Ref T13279. Allows a chart to render as a panel.

Configuring these is currently quite low-level (you have to manually copy/paste a chart key in), but works well enough.

Test Plan: {F6412708}

Reviewers: amckinley

Reviewed By: amckinley

Subscribers: yelirekim

Maniphest Tasks: T13279

Differential Revision: https://secure.phabricator.com/D20485

src/__phutil_library_map__.php

@@ -2937,6 +2937,8 @@ phutil_register_library_map(array(
     'PhabricatorDashboardApplication' => 'applications/dashboard/application/PhabricatorDashboardApplication.php',
     'PhabricatorDashboardApplicationInstallWorkflow' => 'applications/dashboard/install/PhabricatorDashboardApplicationInstallWorkflow.php',
     'PhabricatorDashboardArchiveController' => 'applications/dashboard/controller/dashboard/PhabricatorDashboardArchiveController.php',
+    'PhabricatorDashboardChartPanelChartTransaction' => 'applications/dashboard/xaction/panel/PhabricatorDashboardChartPanelChartTransaction.php',
+    'PhabricatorDashboardChartPanelType' => 'applications/dashboard/paneltype/PhabricatorDashboardChartPanelType.php',
     'PhabricatorDashboardColumn' => 'applications/dashboard/layoutconfig/PhabricatorDashboardColumn.php',
     'PhabricatorDashboardConsoleController' => 'applications/dashboard/controller/PhabricatorDashboardConsoleController.php',
     'PhabricatorDashboardController' => 'applications/dashboard/controller/PhabricatorDashboardController.php',
@@ -8983,6 +8985,8 @@ phutil_register_library_map(array(
     'PhabricatorDashboardApplication' => 'PhabricatorApplication',
     'PhabricatorDashboardApplicationInstallWorkflow' => 'PhabricatorDashboardInstallWorkflow',
     'PhabricatorDashboardArchiveController' => 'PhabricatorDashboardController',
+    'PhabricatorDashboardChartPanelChartTransaction' => 'PhabricatorDashboardPanelPropertyTransaction',
+    'PhabricatorDashboardChartPanelType' => 'PhabricatorDashboardPanelType',
     'PhabricatorDashboardColumn' => 'Phobject',
     'PhabricatorDashboardConsoleController' => 'PhabricatorDashboardController',
     'PhabricatorDashboardController' => 'PhabricatorController',

src/applications/dashboard/paneltype/PhabricatorDashboardChartPanelType.php

@@ -0,0 +1,76 @@
+<?php
+
+final class PhabricatorDashboardChartPanelType
+  extends PhabricatorDashboardPanelType {
+
+  public function getPanelTypeKey() {
+    return 'chart';
+  }
+
+  public function getPanelTypeName() {
+    return pht('Chart Panel');
+  }
+
+  public function getIcon() {
+    return 'fa-area-chart';
+  }
+
+  public function getPanelTypeDescription() {
+    return pht('Show a chart.');
+  }
+
+  protected function newEditEngineFields(PhabricatorDashboardPanel $panel) {
+    $chart_field = id(new PhabricatorTextEditField())
+      ->setKey('chartKey')
+      ->setLabel(pht('Chart'))
+      ->setTransactionType(
+        PhabricatorDashboardChartPanelChartTransaction::TRANSACTIONTYPE)
+      ->setValue($panel->getProperty('chartKey', ''));
+
+    return array(
+      $chart_field,
+    );
+  }
+
+  public function renderPanelContent(
+    PhabricatorUser $viewer,
+    PhabricatorDashboardPanel $panel,
+    PhabricatorDashboardPanelRenderingEngine $engine) {
+
+    $engine = id(new PhabricatorChartEngine())
+      ->setViewer($viewer);
+
+    $chart = $engine->loadChart($panel->getProperty('chartKey'));
+    if (!$chart) {
+      return pht('no such chart!');
+    }
+
+    return $engine->newChartView();
+  }
+
+  public function adjustPanelHeader(
+    PhabricatorUser $viewer,
+    PhabricatorDashboardPanel $panel,
+    PhabricatorDashboardPanelRenderingEngine $engine,
+    PHUIHeaderView $header) {
+
+    $key = $panel->getProperty('chartKey');
+    $uri = PhabricatorChartEngine::getChartURI($key);
+
+    $icon = id(new PHUIIconView())
+      ->setIcon('fa-area-chart');
+
+    $button = id(new PHUIButtonView())
+      ->setTag('a')
+      ->setText(pht('View Chart'))
+      ->setIcon($icon)
+      ->setHref($uri)
+      ->setColor(PHUIButtonView::GREY);
+
+    $header->addActionLink($button);
+
+    return $header;
+  }
+
+
+}

src/applications/dashboard/xaction/panel/PhabricatorDashboardChartPanelChartTransaction.php

@@ -0,0 +1,12 @@
+<?php
+
+final class PhabricatorDashboardChartPanelChartTransaction
+  extends PhabricatorDashboardPanelPropertyTransaction {
+
+  const TRANSACTIONTYPE = 'chart.chartKey';
+
+  protected function getPropertyKey() {
+    return 'chartKey';
+  }
+
+}

src/applications/fact/controller/PhabricatorFactChartController.php

@@ -10,17 +10,14 @@ final class PhabricatorFactChartController extends PhabricatorFactController {
       return $this->newDemoChart();
     }
 
-    $chart = id(new PhabricatorFactChart())->loadOneWhere(
-      'chartKey = %s',
-      $chart_key);
+    $engine = id(new PhabricatorChartEngine())
+      ->setViewer($viewer);
+
+    $chart = $engine->loadChart($chart_key);
     if (!$chart) {
       return new Aphront404Response();
     }
 
-    $engine = id(new PhabricatorChartEngine())
-      ->setViewer($viewer)
-      ->setChart($chart);
-
     // When drawing a chart, we send down a placeholder piece of HTML first,
     // then fetch the data via async request. Determine if we're drawing
     // the structure or actually pulling the data.

src/applications/fact/engine/PhabricatorChartEngine.php

@@ -25,6 +25,24 @@ final class PhabricatorChartEngine
     return $this->chart;
   }
 
+  public function loadChart($chart_key) {
+    $chart = id(new PhabricatorFactChart())->loadOneWhere(
+      'chartKey = %s',
+      $chart_key);
+
+    if ($chart) {
+      $this->setChart($chart);
+    }
+
+    return $chart;
+  }
+
+  public static function getChartURI($chart_key) {
+    return id(new PhabricatorFactChart())
+      ->setChartKey($chart_key)
+      ->getURI();
+  }
+
   public function getStoredChart() {
     if (!$this->storedChart) {
       $chart = $this->getChart();