Add a link from Differential to Diffusion

Summary:
Provide an easy way to jump to Diffusion from Differential if we have
the data we need to connect them.

Test Plan: Tested menu in linked and unlinked diffs. Used menu item.

Reviewers: btrahan, jungejason

Reviewed By: btrahan

CC: aran, epriestley, btrahan

Maniphest Tasks: T309

Differential Revision: https://secure.phabricator.com/D1326

src/__celerity_resource_map__.php

@@ -472,15 +472,16 @@ celerity_register_resource_map(array(
   ),
   'javelin-behavior-differential-dropdown-menus' =>
   array(
-    'uri' => '/res/08e751ee/rsrc/js/application/differential/behavior-dropdown-menus.js',
+    'uri' => '/res/c5abbb83/rsrc/js/application/differential/behavior-dropdown-menus.js',
     'type' => 'js',
     'requires' =>
     array(
       0 => 'javelin-behavior',
       1 => 'javelin-dom',
-      2 => 'javelin-stratcom',
-      3 => 'phabricator-dropdown-menu',
-      4 => 'phabricator-menu-item',
+      2 => 'javelin-util',
+      3 => 'javelin-stratcom',
+      4 => 'phabricator-dropdown-menu',
+      5 => 'phabricator-menu-item',
     ),
     'disk' => '/rsrc/js/application/differential/behavior-dropdown-menus.js',
   ),
@@ -1418,7 +1419,7 @@ celerity_register_resource_map(array(
   ),
   'phabricator-menu-item' =>
   array(
-    'uri' => '/res/8a9be282/rsrc/js/application/core/DropdownMenuItem.js',
+    'uri' => '/res/cfd0a620/rsrc/js/application/core/DropdownMenuItem.js',
     'type' => 'js',
     'requires' =>
     array(

src/applications/differential/controller/revisionview/DifferentialRevisionViewController.php

@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -187,7 +187,18 @@ class DifferentialRevisionViewController extends DifferentialController {
       'whitespace',
       DifferentialChangesetParser::WHITESPACE_IGNORE_ALL);
 
-    $symbol_indexes = $this->buildSymbolIndexes($target, $visible_changesets);
+    $arc_project = $target->loadArcanistProject();
+
+    if ($arc_project) {
+      $symbol_indexes = $this->buildSymbolIndexes(
+        $target,
+        $arc_project,
+        $visible_changesets);
+      $repository = $arc_project->loadRepository();
+    } else {
+      $symbol_indexes = array();
+      $repository = null;
+    }
 
     $revision_detail->setActions($actions);
     $revision_detail->setUser($user);
@@ -205,8 +216,12 @@ class DifferentialRevisionViewController extends DifferentialController {
     $changeset_view->setEditable(!$viewer_is_anonymous);
     $changeset_view->setStandaloneViews(true);
     $changeset_view->setRevision($revision);
+    $changeset_view->setDiff($target);
     $changeset_view->setRenderingReferences($rendering_references);
     $changeset_view->setWhitespace($whitespace);
+    if ($repository) {
+      $changeset_view->setRepository($repository, $target);
+    }
     $changeset_view->setSymbolIndexes($symbol_indexes);
 
     $diff_history = new DifferentialRevisionUpdateHistoryView();
@@ -597,21 +612,18 @@ class DifferentialRevisionViewController extends DifferentialController {
 
   private function buildSymbolIndexes(
     DifferentialDiff $target,
+    PhabricatorRepositoryArcanistProject $arc_project,
     array $visible_changesets) {
 
     $engine = PhabricatorSyntaxHighlighter::newEngine();
 
-    $symbol_indexes = array();
-    $arc_project = $target->loadArcanistProject();
-    if (!$arc_project) {
-      return array();
-    }
-
     $langs = $arc_project->getSymbolIndexLanguages();
     if (!$langs) {
       return array();
     }
 
+    $symbol_indexes = array();
+
     $project_phids = array_merge(
       array($arc_project->getPHID()),
       nonempty($arc_project->getSymbolIndexProjects(), array()));

src/applications/differential/view/changesetlistview/DifferentialChangesetListView.php

@@ -25,6 +25,8 @@ class DifferentialChangesetListView extends AphrontView {
   private $whitespace;
   private $standaloneViews;
   private $symbolIndexes = array();
+  private $repository;
+  private $diff;
 
   public function setChangesets($changesets) {
     $this->changesets = $changesets;
@@ -46,6 +48,16 @@ class DifferentialChangesetListView extends AphrontView {
     return $this;
   }
 
+  public function setRepository(PhabricatorRepository $repository) {
+    $this->repository = $repository;
+    return $this;
+  }
+
+  public function setDiff(DifferentialDiff $diff) {
+    $this->diff = $diff;
+    return $this;
+  }
+
   public function setRenderingReferences(array $references) {
     $this->references = $references;
     return $this;
@@ -79,6 +91,7 @@ class DifferentialChangesetListView extends AphrontView {
 
     $output = array();
     $mapping = array();
+    $repository = $this->repository;
     foreach ($changesets as $key => $changeset) {
       $file = $changeset->getFilename();
       $class = 'differential-changeset';
@@ -97,14 +110,21 @@ class DifferentialChangesetListView extends AphrontView {
             'whitespace'  => $this->whitespace,
           ));
 
+        $diffusion_uri = null;
+        if ($repository) {
+          $diffusion_uri = $repository->getDiffusionBrowseURIForPath(
+            $changeset->getAbsoluteRepositoryPath($this->diff, $repository));
+        }
+
         $detail_button = javelin_render_tag(
           'a',
           array(
             'class'   => 'button small grey',
             'meta'    => array(
-              'detailURI' => (string)$detail_uri,
-              'leftURI'   => (string)$detail_uri->alter('view', 'old'),
-              'rightURI'  => (string)$detail_uri->alter('view', 'new'),
+              'detailURI'     => (string)$detail_uri,
+              'leftURI'       => (string)$detail_uri->alter('view', 'old'),
+              'rightURI'      => (string)$detail_uri->alter('view', 'new'),
+              'diffusionURI'  => $diffusion_uri,
             ),
             'href'    => $detail_uri,
             'target'  => '_blank',

src/applications/diffusion/query/browse/svn/DiffusionSvnBrowseQuery.php

@@ -1,7 +1,7 @@
 <?php
 
 /*
- * Copyright 2011 Facebook, Inc.
+ * Copyright 2012 Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -156,10 +156,14 @@ final class DiffusionSvnBrowseQuery extends DiffusionBrowseQuery {
         $repository->getID(),
         $loadable_commits);
       $commits = mpull($commits, null, 'getCommitIdentifier');
-      $commit_data = id(new PhabricatorRepositoryCommitData())->loadAllWhere(
-        'commitID in (%Ld)',
-        mpull($commits, 'getID'));
-      $commit_data = mpull($commit_data, null, 'getCommitID');
+      if ($commits) {
+        $commit_data = id(new PhabricatorRepositoryCommitData())->loadAllWhere(
+          'commitID in (%Ld)',
+          mpull($commits, 'getID'));
+        $commit_data = mpull($commit_data, null, 'getCommitID');
+      } else {
+        $commit_data = array();
+      }
     }
 
     $path_normal = DiffusionPathIDQuery::normalizePath($path);

src/applications/repository/storage/repository/PhabricatorRepository.php

@@ -57,6 +57,22 @@ class PhabricatorRepository extends PhabricatorRepositoryDAO {
     return $this;
   }
 
+  public function getDiffusionBrowseURIForPath($path) {
+    switch ($this->getVersionControlSystem()) {
+      case PhabricatorRepositoryType::REPOSITORY_TYPE_GIT:
+      case PhabricatorRepositoryType::REPOSITORY_TYPE_MERCURIAL:
+        $branch = '/'.$this->getDetail('default-branch');
+        break;
+      case PhabricatorRepositoryType::REPOSITORY_TYPE_SVN:
+        $branch = null;
+        break;
+      default:
+        throw new Exception("Unknown VCS.");
+    }
+
+    return '/diffusion/'.$this->getCallsign().'/browse'.$branch.$path;
+  }
+
   public static function newPhutilURIFromGitURI($raw_uri) {
     // If there's no protocol (git implicit SSH) reformat the URI to be a
     // normal URI. These git URIs look like "user@domain.com:path" instead of

webroot/rsrc/js/application/core/DropdownMenuItem.js

@@ -17,12 +17,20 @@ JX.install('PhabricatorMenuItem', {
     _action : null,
 
     render : function() {
-      return JX.$N('a', { href : '#', meta : { item : this } }, this._name);
+      if (this.getDisabled()) {
+        return JX.$N('span', this._name);
+      } else {
+        return JX.$N('a', { href : '#', meta : { item : this } }, this._name);
+      }
     },
 
     select : function() {
       this._action();
     }
+  },
+
+  properties : {
+    disabled : false
   }
 
 });

webroot/rsrc/js/application/differential/behavior-dropdown-menus.js

@@ -2,6 +2,7 @@
  * @provides javelin-behavior-differential-dropdown-menus
  * @requires javelin-behavior
  *           javelin-dom
+ *           javelin-util
  *           javelin-stratcom
  *           phabricator-dropdown-menu
  *           phabricator-menu-item
@@ -9,40 +10,33 @@
 
 JX.behavior('differential-dropdown-menus', function(config) {
 
-  function standalone(button) {
-    return function() {
-      window.open(JX.Stratcom.getData(button).detailURI);
-    }
-  }
-
-  function left_file(button) {
-    return function() {
-      window.open(JX.Stratcom.getData(button).leftURI);
-    }
-  }
-
-  function right_file(button) {
-    return function() {
-      window.open(JX.Stratcom.getData(button).rightURI);
-    }
-  }
-
   var buttons = JX.DOM.scry(window.document, 'a', 'differential-view-options');
+
   for (var ii = 0; ii < buttons.length; ii++) {
-    var button = buttons[ii];
+    var data = JX.Stratcom.getData(buttons[ii]);
+
+    var diffusion_item = new JX.PhabricatorMenuItem(
+      'Browse in Diffusion',
+      JX.bind(null, window.open, data.diffusionURI))
+
+    if (!data.diffusionURI) {
+      diffusion_item.setDisabled(true);
+    }
+
     new JX.PhabricatorDropdownMenu(buttons[ii])
+      .addItem(diffusion_item)
       .addItem(
         new JX.PhabricatorMenuItem(
           'View Standalone',
-          standalone(button)))
+          JX.bind(null, window.open, data.detailURI)))
       .addItem(
         new JX.PhabricatorMenuItem(
           'Show Raw File (Left)',
-          left_file(button)))
+          JX.bind(null, window.open, data.leftURI)))
       .addItem(
         new JX.PhabricatorMenuItem(
           'Show Raw File (Right)',
-          right_file(button)));
+          JX.bind(null, window.open, data.rightURI)));
   }
 
 });