Allow users to "Edit a Copy" when trying to edit a panel they don't own

Summary:
Fixes T5167. When clicking "Edit" on a dashboard panel you don't own, the UI now allows you to make a copy instead.

As a bonus, fixes T5259.

Test Plan: See screenshots.

Reviewers: chad

Reviewed By: chad

Subscribers: epriestley

Maniphest Tasks: T5259, T5167

Differential Revision: https://secure.phabricator.com/D9505

resources/celerity/map.php

@@ -8,7 +8,7 @@ return array(
   'names' =>
   array(
     'core.pkg.css' => 'c76b553b',
-    'core.pkg.js' => '0627d27e',
+    'core.pkg.js' => '8335fe3f',
     'darkconsole.pkg.js' => 'ca8671ce',
     'differential.pkg.css' => '4a93db37',
     'differential.pkg.js' => 'eca39a2c',
@@ -51,7 +51,7 @@ return array(
     'rsrc/css/application/conpherence/widget-pane.css' => 'bf275a6c',
     'rsrc/css/application/contentsource/content-source-view.css' => '4b8b05d4',
     'rsrc/css/application/countdown/timer.css' => '86b7b0a0',
-    'rsrc/css/application/dashboard/dashboard.css' => 'f0092e3e',
+    'rsrc/css/application/dashboard/dashboard.css' => '0594a469',
     'rsrc/css/application/diff/inline-comment-summary.css' => '8cfd34e8',
     'rsrc/css/application/differential/add-comment.css' => 'c478bcaa',
     'rsrc/css/application/differential/changeset-view.css' => 'ff8eacf8',
@@ -423,7 +423,7 @@ return array(
     'rsrc/js/application/uiexample/notification-example.js' => 'c51a6616',
     'rsrc/js/core/Busy.js' => '6453c869',
     'rsrc/js/core/DragAndDropFileUpload.js' => 'ae6abfba',
-    'rsrc/js/core/DraggableList.js' => '1681c4d4',
+    'rsrc/js/core/DraggableList.js' => '109e2a87',
     'rsrc/js/core/FileUpload.js' => 'a4ae61bf',
     'rsrc/js/core/Hovercard.js' => '4f344388',
     'rsrc/js/core/KeyboardShortcut.js' => '1ae869f2',
@@ -694,9 +694,9 @@ return array(
     'phabricator-core-css' => '40151074',
     'phabricator-countdown-css' => '86b7b0a0',
     'phabricator-crumbs-view-css' => '7fbf25b8',
-    'phabricator-dashboard-css' => 'f0092e3e',
+    'phabricator-dashboard-css' => '0594a469',
     'phabricator-drag-and-drop-file-upload' => 'ae6abfba',
-    'phabricator-draggable-list' => '1681c4d4',
+    'phabricator-draggable-list' => '109e2a87',
     'phabricator-fatal-config-template-css' => '25d446d6',
     'phabricator-feed-css' => 'dd43ce00',
     'phabricator-file-upload' => 'a4ae61bf',
@@ -913,6 +913,15 @@ return array(
       1 => 'javelin-uri',
       2 => 'javelin-install',
     ),
+    '109e2a87' =>
+    array(
+      0 => 'javelin-install',
+      1 => 'javelin-dom',
+      2 => 'javelin-stratcom',
+      3 => 'javelin-util',
+      4 => 'javelin-vector',
+      5 => 'javelin-magical-init',
+    ),
     '127f2018' =>
     array(
       0 => 'javelin-behavior',
@@ -922,15 +931,6 @@ return array(
       4 => 'javelin-util',
       5 => 'phabricator-shaped-request',
     ),
-    '1681c4d4' =>
-    array(
-      0 => 'javelin-install',
-      1 => 'javelin-dom',
-      2 => 'javelin-stratcom',
-      3 => 'javelin-util',
-      4 => 'javelin-vector',
-      5 => 'javelin-magical-init',
-    ),
     '1693a296' =>
     array(
       0 => 'javelin-behavior',

src/applications/dashboard/controller/PhabricatorDashboardManageController.php

@@ -15,6 +15,10 @@ final class PhabricatorDashboardManageController
     $id = $this->id;
     $dashboard_uri = $this->getApplicationURI('view/'.$id.'/');
 
+    // TODO: This UI should drop a lot of capabilities if the user can't
+    // edit the dashboard, but we should still let them in for "Install" and
+    // "View History".
+
     $dashboard = id(new PhabricatorDashboardQuery())
       ->setViewer($viewer)
       ->withIDs(array($this->id))

src/applications/dashboard/controller/PhabricatorDashboardPanelEditController.php

@@ -38,19 +38,45 @@ final class PhabricatorDashboardPanelEditController
     if ($this->id) {
       $is_create = false;
 
+      if ($dashboard) {
+        $capabilities = array(
+          PhabricatorPolicyCapability::CAN_VIEW,
+        );
+      } else {
+        $capabilities = array(
+          PhabricatorPolicyCapability::CAN_VIEW,
+          PhabricatorPolicyCapability::CAN_EDIT,
+        );
+      }
+
       $panel = id(new PhabricatorDashboardPanelQuery())
         ->setViewer($viewer)
         ->withIDs(array($this->id))
-        ->requireCapabilities(
+        ->requireCapabilities($capabilities)
-          array(
-            PhabricatorPolicyCapability::CAN_VIEW,
-            PhabricatorPolicyCapability::CAN_EDIT,
-          ))
         ->executeOne();
       if (!$panel) {
         return new Aphront404Response();
       }
 
+      if ($dashboard) {
+        $can_edit = PhabricatorPolicyFilter::hasCapability(
+          $viewer,
+          $panel,
+          PhabricatorPolicyCapability::CAN_EDIT);
+        if (!$can_edit) {
+          if ($request->isFormPost() && $request->getBool('copy')) {
+            $panel = $this->copyPanel(
+              $request,
+              $dashboard,
+              $panel);
+          } else {
+            return $this->processPanelCloneRequest(
+              $request,
+              $dashboard,
+              $panel);
+          }
+        }
+      }
     } else {
       $is_create = true;
 
@@ -161,6 +187,10 @@ final class PhabricatorDashboardPanelEditController
       }
     }
 
+    // NOTE: We're setting the submit URI explicitly because we need to edit
+    // a different panel if we just cloned the original panel.
+    $submit_uri = $this->getApplicationURI('panel/edit/'.$panel->getID().'/');
+
     $policies = id(new PhabricatorPolicyQuery())
       ->setViewer($viewer)
       ->setObject($panel)
@@ -168,6 +198,7 @@ final class PhabricatorDashboardPanelEditController
 
     $form = id(new AphrontFormView())
       ->setUser($viewer)
+      ->setAction($submit_uri)
       ->addHiddenInput('edit', true)
       ->addHiddenInput('dashboardID', $request->getInt('dashboardID'))
       ->addHiddenInput('column', $request->getInt('column'))
@@ -209,6 +240,7 @@ final class PhabricatorDashboardPanelEditController
     if ($request->isAjax()) {
       return $this->newDialog()
         ->setTitle($header)
+        ->setSubmitURI($submit_uri)
         ->setWidth(AphrontDialogView::WIDTH_FORM)
         ->setValidationException($validation_exception)
         ->appendChild($form->buildLayoutView())
@@ -317,4 +349,79 @@ final class PhabricatorDashboardPanelEditController
       ));
   }
 
+  private function processPanelCloneRequest(
+    AphrontRequest $request,
+    PhabricatorDashboard $dashboard,
+    PhabricatorDashboardPanel $panel) {
+
+    $viewer = $request->getUser();
+
+    $manage_uri = $this->getApplicationURI('manage/'.$dashboard->getID().'/');
+
+    return $this->newDialog()
+      ->setTitle(pht('Copy Panel?'))
+      ->addHiddenInput('copy', true)
+      ->addHiddenInput('dashboardID', $request->getInt('dashboardID'))
+      ->addHiddenInput('column', $request->getInt('column'))
+      ->appendParagraph(
+        pht(
+          'You do not have permission to edit this dashboard panel, but you '.
+          'can make a copy and edit that instead. If you choose to copy the '.
+          'panel, the original will be replaced with the new copy on this '.
+          'dashboard.'))
+      ->appendParagraph(
+        pht(
+          'Do you want to make a copy of this panel?'))
+      ->addCancelButton($manage_uri)
+      ->addSubmitButton(pht('Copy Panel'));
+  }
+
+  private function copyPanel(
+    AphrontRequest $request,
+    PhabricatorDashboard $dashboard,
+    PhabricatorDashboardPanel $panel) {
+
+    $viewer = $request->getUser();
+
+    $copy = PhabricatorDashboardPanel::initializeNewPanel($viewer);
+    $copy = PhabricatorDashboardPanel::copyPanel($copy, $panel);
+
+    $copy->openTransaction();
+      $copy->save();
+
+      // TODO: This should record a transaction on the panel copy, too.
+
+      $xactions = array();
+      $xactions[] = id(new PhabricatorDashboardTransaction())
+        ->setTransactionType(PhabricatorTransactions::TYPE_EDGE)
+        ->setMetadataValue(
+          'edge:type',
+          PhabricatorEdgeConfig::TYPE_DASHBOARD_HAS_PANEL)
+        ->setNewValue(
+          array(
+            '+' => array(
+              $copy->getPHID() => $copy->getPHID(),
+            ),
+            '-' => array(
+              $panel->getPHID() => $panel->getPHID(),
+            ),
+          ));
+
+      $layout_config = $dashboard->getLayoutConfigObject();
+      $layout_config->replacePanel($panel->getPHID(), $copy->getPHID());
+      $dashboard->setLayoutConfigFromObject($layout_config);
+      $dashboard->save();
+
+      $editor = id(new PhabricatorDashboardTransactionEditor())
+        ->setActor($viewer)
+        ->setContentSourceFromRequest($request)
+        ->setContinueOnMissingFields(true)
+        ->setContinueOnNoEffect(true)
+        ->applyTransactions($dashboard, $xactions);
+    $copy->saveTransaction();
+
+    return $copy;
+  }
+
+
 }

src/applications/dashboard/layoutconfig/PhabricatorDashboardLayoutConfig.php

@@ -32,6 +32,18 @@ final class PhabricatorDashboardLayoutConfig {
     return $this->panelLocations;
   }
 
+  public function replacePanel($old_phid, $new_phid) {
+    $locations = $this->getPanelLocations();
+    foreach ($locations as $column => $panel_phids) {
+      foreach ($panel_phids as $key => $panel_phid) {
+        if ($panel_phid == $old_phid) {
+          $locations[$column][$key] = $new_phid;
+        }
+      }
+    }
+    return $this->setPanelLocations($locations);
+  }
+
   public function removePanel($panel_phid) {
     $panel_location_grid = $this->getPanelLocations();
     foreach ($panel_location_grid as $column => $panel_columns) {

src/applications/dashboard/storage/PhabricatorDashboardPanel.php

@@ -24,6 +24,14 @@ final class PhabricatorDashboardPanel
       ->setEditPolicy($actor->getPHID());
   }
 
+  public static function copyPanel($dst, $src) {
+    $dst->name = $src->name;
+    $dst->panelType = $src->panelType;
+    $dst->properties = $src->properties;
+
+    return $dst;
+  }
+
   public function getConfiguration() {
     return array(
       self::CONFIG_AUX_PHID => true,

webroot/rsrc/js/core/DraggableList.js

@@ -151,6 +151,17 @@ JX.install('DraggableList', {
         return;
       }
 
+      if (e.getNode('tag:a')) {
+        // Never start a drag if we're somewhere inside an <a> tag. This makes
+        // links unclickable in Firefox.
+        return;
+      }
+
+      if (JX.Stratcom.pass()) {
+        // Let other handlers deal with this event before we do.
+        return;
+      }
+
       e.kill();
 
       this._dragging = e.getNode(this._sigil);