Add preview and drafts to audits

Summary: Add comment previews and saved drafts to audits, like Maniphest /
Differential.

Test Plan: Typed stuff into the box. Got a preview. Reloaded page. Stuff was
still there. Submitted comment. Stuff is gone.

Reviewers: btrahan, jungejason

Reviewed By: btrahan

CC: aran, epriestley

Maniphest Tasks: T904

Differential Revision: https://secure.phabricator.com/D1699

src/__celerity_resource_map__.php

@@ -72,7 +72,7 @@ celerity_register_resource_map(array(
   ),
   'aphront-form-view-css' =>
   array(
-    'uri' => '/res/464a73e6/rsrc/css/aphront/form-view.css',
+    'uri' => '/res/08bac3d6/rsrc/css/aphront/form-view.css',
     'type' => 'css',
     'requires' =>
     array(
@@ -108,7 +108,7 @@ celerity_register_resource_map(array(
   ),
   'aphront-panel-view-css' =>
   array(
-    'uri' => '/res/b7ba1078/rsrc/css/aphront/panel-view.css',
+    'uri' => '/res/12ca19c9/rsrc/css/aphront/panel-view.css',
     'type' => 'css',
     'requires' =>
     array(
@@ -384,6 +384,19 @@ celerity_register_resource_map(array(
     ),
     'disk' => '/rsrc/js/application/core/behavior-form.js',
   ),
+  'javelin-behavior-audit-preview' =>
+  array(
+    'uri' => '/res/3048b073/rsrc/js/application/diffusion/behavior-audit-preview.js',
+    'type' => 'js',
+    'requires' =>
+    array(
+      0 => 'javelin-behavior',
+      1 => 'javelin-dom',
+      2 => 'javelin-util',
+      3 => 'phabricator-shaped-request',
+    ),
+    'disk' => '/rsrc/js/application/diffusion/behavior-audit-preview.js',
+  ),
   'javelin-behavior-buoyant' =>
   array(
     'uri' => '/res/e7581db1/rsrc/js/application/core/behavior-buoyant.js',
@@ -1914,7 +1927,7 @@ celerity_register_resource_map(array(
       'uri' => '/res/pkg/61f9d480/diffusion.pkg.css',
       'type' => 'css',
     ),
-    '6a6def05' =>
+    '784dc660' =>
     array(
       'name' => 'core.pkg.css',
       'symbols' =>
@@ -1935,7 +1948,7 @@ celerity_register_resource_map(array(
         13 => 'phabricator-remarkup-css',
         14 => 'syntax-highlighting-css',
       ),
-      'uri' => '/res/pkg/6a6def05/core.pkg.css',
+      'uri' => '/res/pkg/784dc660/core.pkg.css',
       'type' => 'css',
     ),
     '8152415f' =>
@@ -1986,16 +1999,16 @@ celerity_register_resource_map(array(
   ),
   'reverse' =>
   array(
-    'aphront-crumbs-view-css' => '6a6def05',
-    'aphront-dialog-view-css' => '6a6def05',
-    'aphront-form-view-css' => '6a6def05',
+    'aphront-crumbs-view-css' => '784dc660',
+    'aphront-dialog-view-css' => '784dc660',
+    'aphront-form-view-css' => '784dc660',
     'aphront-headsup-action-list-view-css' => '8152415f',
-    'aphront-list-filter-view-css' => '6a6def05',
-    'aphront-panel-view-css' => '6a6def05',
-    'aphront-side-nav-view-css' => '6a6def05',
-    'aphront-table-view-css' => '6a6def05',
-    'aphront-tokenizer-control-css' => '6a6def05',
-    'aphront-typeahead-control-css' => '6a6def05',
+    'aphront-list-filter-view-css' => '784dc660',
+    'aphront-panel-view-css' => '784dc660',
+    'aphront-side-nav-view-css' => '784dc660',
+    'aphront-table-view-css' => '784dc660',
+    'aphront-tokenizer-control-css' => '784dc660',
+    'aphront-typeahead-control-css' => '784dc660',
     'differential-changeset-view-css' => '8152415f',
     'differential-core-view-css' => '8152415f',
     'differential-inline-comment-editor' => 'c8aaade8',
@@ -2044,16 +2057,16 @@ celerity_register_resource_map(array(
     'javelin-vector' => '4fbae2af',
     'javelin-workflow' => '46547a92',
     'phabricator-content-source-view-css' => '8152415f',
-    'phabricator-core-buttons-css' => '6a6def05',
-    'phabricator-core-css' => '6a6def05',
-    'phabricator-directory-css' => '6a6def05',
+    'phabricator-core-buttons-css' => '784dc660',
+    'phabricator-core-css' => '784dc660',
+    'phabricator-directory-css' => '784dc660',
     'phabricator-drag-and-drop-file-upload' => 'c8aaade8',
     'phabricator-keyboard-shortcut' => '46547a92',
     'phabricator-keyboard-shortcut-manager' => '46547a92',
     'phabricator-object-selector-css' => '8152415f',
-    'phabricator-remarkup-css' => '6a6def05',
+    'phabricator-remarkup-css' => '784dc660',
     'phabricator-shaped-request' => 'c8aaade8',
-    'phabricator-standard-page-view' => '6a6def05',
-    'syntax-highlighting-css' => '6a6def05',
+    'phabricator-standard-page-view' => '784dc660',
+    'syntax-highlighting-css' => '784dc660',
   ),
 ));

src/__phutil_library_map__.php

@@ -449,6 +449,7 @@ phutil_register_library_map(array(
     'PhabricatorAuditEditController' => 'applications/audit/controller/edit',
     'PhabricatorAuditListController' => 'applications/audit/controller/list',
     'PhabricatorAuditListView' => 'applications/audit/view/list',
+    'PhabricatorAuditPreviewController' => 'applications/audit/controller/preview',
     'PhabricatorAuditQuery' => 'applications/audit/query/audit',
     'PhabricatorAuditReplyHandler' => 'applications/audit/replyhandler',
     'PhabricatorAuditStatusConstants' => 'applications/audit/constants/status',
@@ -1241,6 +1242,7 @@ phutil_register_library_map(array(
     'PhabricatorAuditEditController' => 'PhabricatorAuditController',
     'PhabricatorAuditListController' => 'PhabricatorAuditController',
     'PhabricatorAuditListView' => 'AphrontView',
+    'PhabricatorAuditPreviewController' => 'PhabricatorAuditController',
     'PhabricatorAuditReplyHandler' => 'PhabricatorMailReplyHandler',
     'PhabricatorAuthController' => 'PhabricatorController',
     'PhabricatorCalendarBrowseController' => 'PhabricatorCalendarController',

src/aphront/default/configuration/AphrontDefaultApplicationConfiguration.php

@@ -350,6 +350,7 @@ class AphrontDefaultApplicationConfiguration
         'view/(?P<filter>[^/]+)/$' => 'PhabricatorAuditListController',
         'edit/$' => 'PhabricatorAuditEditController',
         'addcomment/$' => 'PhabricatorAuditAddCommentController',
+        'preview/(?P<id>\d+)/$' => 'PhabricatorAuditPreviewController',
       ),
 
       '/xhpast/' => array(

src/applications/audit/controller/addcomment/PhabricatorAuditAddCommentController.php

@@ -40,6 +40,7 @@ final class PhabricatorAuditAddCommentController
       ->setAction($request->getStr('action'))
       ->setContent($request->getStr('content'));
 
+
     id(new PhabricatorAuditCommentEditor($commit))
       ->setUser($user)
       ->addComment($comment);
@@ -48,6 +49,14 @@ final class PhabricatorAuditAddCommentController
     $handles = id(new PhabricatorObjectHandleData($phids))->loadHandles();
     $uri = $handles[$commit_phid]->getURI();
 
+    $draft = id(new PhabricatorDraft())->loadOneWhere(
+      'authorPHID = %s AND draftKey = %s',
+      $user->getPHID(),
+      'diffusion-audit-'.$commit->getID());
+    if ($draft) {
+      $draft->delete();
+    }
+
     return id(new AphrontRedirectResponse())->setURI($uri);
   }
 

src/applications/audit/controller/addcomment/__init__.php

@@ -12,6 +12,7 @@ phutil_require_module('phabricator', 'aphront/response/redirect');
 phutil_require_module('phabricator', 'applications/audit/controller/base');
 phutil_require_module('phabricator', 'applications/audit/editor/comment');
 phutil_require_module('phabricator', 'applications/audit/storage/auditcomment');
+phutil_require_module('phabricator', 'applications/draft/storage/draft');
 phutil_require_module('phabricator', 'applications/phid/handle/data');
 phutil_require_module('phabricator', 'applications/repository/storage/commit');
 

src/applications/audit/controller/preview/PhabricatorAuditPreviewController.php

@@ -0,0 +1,62 @@
+<?php
+
+/*
+ * 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.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+final class PhabricatorAuditPreviewController
+  extends PhabricatorAuditController {
+
+  private $id;
+
+  public function willProcessRequest(array $data) {
+    $this->id = $data['id'];
+  }
+
+  public function processRequest() {
+    $request = $this->getRequest();
+    $user = $request->getUser();
+
+    $commit = id(new PhabricatorRepositoryCommit())->load($this->id);
+    if (!$commit) {
+      return new Aphront404Response();
+    }
+
+    $comment = id(new PhabricatorAuditComment())
+      ->setActorPHID($user->getPHID())
+      ->setTargetPHID($commit->getPHID())
+      ->setAction($request->getStr('action'))
+      ->setContent($request->getStr('content'));
+
+    $view = id(new DiffusionCommentView())
+      ->setUser($user)
+      ->setComment($comment)
+      ->setIsPreview(true);
+
+    $phids = $view->getRequiredHandlePHIDs();
+    $handles = id(new PhabricatorObjectHandleData($phids))->loadHandles();
+    $view->setHandles($handles);
+
+    id(new PhabricatorDraft())
+      ->setAuthorPHID($comment->getActorPHID())
+      ->setDraftKey('diffusion-audit-'.$this->id)
+      ->setDraft($comment->getContent())
+      ->replace();
+
+    return id(new AphrontAjaxResponse())
+      ->setContent($view->render());
+  }
+
+}

src/applications/audit/controller/preview/__init__.php

@@ -0,0 +1,21 @@
+<?php
+/**
+ * This file is automatically generated. Lint this module to rebuild it.
+ * @generated
+ */
+
+
+
+phutil_require_module('phabricator', 'aphront/response/404');
+phutil_require_module('phabricator', 'aphront/response/ajax');
+phutil_require_module('phabricator', 'applications/audit/controller/base');
+phutil_require_module('phabricator', 'applications/audit/storage/auditcomment');
+phutil_require_module('phabricator', 'applications/diffusion/view/comment');
+phutil_require_module('phabricator', 'applications/draft/storage/draft');
+phutil_require_module('phabricator', 'applications/phid/handle/data');
+phutil_require_module('phabricator', 'applications/repository/storage/commit');
+
+phutil_require_module('phutil', 'utils');
+
+
+phutil_require_source('PhabricatorAuditPreviewController.php');

src/applications/diffusion/controller/commit/DiffusionCommitController.php

@@ -340,6 +340,16 @@ class DiffusionCommitController extends DiffusionController {
 
     $is_serious = PhabricatorEnv::getEnvConfig('phabricator.serious-business');
 
+    $draft = id(new PhabricatorDraft())->loadOneWhere(
+      'authorPHID = %s AND draftKey = %s',
+      $user->getPHID(),
+      'diffusion-audit-'.$commit->getID());
+    if ($draft) {
+      $draft = $draft->getDraft();
+    } else {
+      $draft = null;
+    }
+
     $form = id(new AphrontFormView())
       ->setUser($user)
       ->setAction('/audit/addcomment/')
@@ -348,11 +358,14 @@ class DiffusionCommitController extends DiffusionController {
         id(new AphrontFormSelectControl())
           ->setLabel('Action')
           ->setName('action')
+          ->setID('audit-action')
           ->setOptions(PhabricatorAuditActionConstants::getActionNameMap()))
       ->appendChild(
         id(new AphrontFormTextAreaControl())
           ->setLabel('Comments')
           ->setName('content')
+          ->setValue($draft)
+          ->setID('audit-content')
           ->setCaption(phutil_render_tag(
             'a',
             array(
@@ -370,7 +383,28 @@ class DiffusionCommitController extends DiffusionController {
     $panel->setHeader($is_serious ? 'Audit Commit' : 'Creative Accounting');
     $panel->appendChild($form);
 
-    return $panel;
+    require_celerity_resource('phabricator-transaction-view-css');
+
+    Javelin::initBehavior('audit-preview', array(
+      'uri'       => '/audit/preview/'.$commit->getID().'/',
+      'preview'   => 'audit-preview',
+      'content'   => 'audit-content',
+      'action'    => 'audit-action',
+    ));
+
+    $preview_panel =
+      '<div class="aphront-panel-preview">
+        <div id="audit-preview">
+          <div class="aphront-panel-preview-loading-text">
+            Loading preview...
+          </div>
+        </div>
+      </div>';
+
+    $view = new AphrontNullView();
+    $view->appendChild($panel);
+    $view->appendChild($preview_panel);
+    return $view;
   }
 
 }

src/applications/diffusion/controller/commit/__init__.php

@@ -19,12 +19,14 @@ phutil_require_module('phabricator', 'applications/diffusion/query/contains/base
 phutil_require_module('phabricator', 'applications/diffusion/query/pathchange/base');
 phutil_require_module('phabricator', 'applications/diffusion/view/commentlist');
 phutil_require_module('phabricator', 'applications/diffusion/view/commitchangetable');
+phutil_require_module('phabricator', 'applications/draft/storage/draft');
 phutil_require_module('phabricator', 'applications/markup/engine');
 phutil_require_module('phabricator', 'applications/phid/handle/data');
 phutil_require_module('phabricator', 'applications/repository/constants/repositorytype');
 phutil_require_module('phabricator', 'applications/repository/storage/repository');
 phutil_require_module('phabricator', 'infrastructure/celerity/api');
 phutil_require_module('phabricator', 'infrastructure/env');
+phutil_require_module('phabricator', 'infrastructure/javelin/api');
 phutil_require_module('phabricator', 'storage/queryfx');
 phutil_require_module('phabricator', 'view/form/base');
 phutil_require_module('phabricator', 'view/form/control/select');
@@ -32,6 +34,7 @@ phutil_require_module('phabricator', 'view/form/control/submit');
 phutil_require_module('phabricator', 'view/form/control/textarea');
 phutil_require_module('phabricator', 'view/form/error');
 phutil_require_module('phabricator', 'view/layout/panel');
+phutil_require_module('phabricator', 'view/null');
 phutil_require_module('phabricator', 'view/utils');
 
 phutil_require_module('phutil', 'markup');

src/applications/diffusion/view/comment/DiffusionCommentView.php

@@ -22,6 +22,9 @@ final class DiffusionCommentView extends AphrontView {
   private $comment;
   private $commentNumber;
   private $handles;
+  private $isPreview;
+
+  private $engine;
 
   public function setUser(PhabricatorUser $user) {
     $this->user = $user;
@@ -43,6 +46,15 @@ final class DiffusionCommentView extends AphrontView {
     return $this;
   }
 
+  public function setIsPreview($is_preview) {
+    $this->isPreview = $is_preview;
+    return $this;
+  }
+
+  public function getRequiredHandlePHIDs() {
+    return array($this->comment->getActorPHID());
+  }
+
   private function getHandle($phid) {
     if (empty($this->handles[$phid])) {
       throw new Exception("Unloaded handle '{$phid}'!");
@@ -63,15 +75,21 @@ final class DiffusionCommentView extends AphrontView {
       ->setUser($this->user)
       ->setImageURI($author->getImageURI())
       ->setActions($actions)
-      ->setAnchor('comment-'.$this->commentNumber, '#'.$this->commentNumber)
-      ->setEpoch($comment->getDateCreated())
       ->appendChild($content);
 
+    if ($this->isPreview) {
+      $xaction_view->setIsPreview(true);
+    } else {
+      $xaction_view
+        ->setAnchor('comment-'.$this->commentNumber, '#'.$this->commentNumber)
+        ->setEpoch($comment->getDateCreated());
+    }
+
     foreach ($classes as $class) {
       $xaction_view->addClass($class);
     }
 
-    return $xaction_view;
+    return $xaction_view->render();
   }
 
   private function renderActions() {
@@ -102,14 +120,21 @@ final class DiffusionCommentView extends AphrontView {
 
   private function renderContent() {
     $comment = $this->comment;
+    $engine = $this->getEngine();
 
-    $engine = PhabricatorMarkupEngine::newDiffusionMarkupEngine();
     return
       '<div class="phabricator-remarkup">'.
         $engine->markupText($comment->getContent()).
       '</div>';
   }
 
+  private function getEngine() {
+    if (!$this->engine) {
+      $this->engine = PhabricatorMarkupEngine::newDiffusionMarkupEngine();
+    }
+    return $this->engine;
+  }
+
   private function renderClasses() {
     $comment = $this->comment;
 

webroot/rsrc/js/application/diffusion/behavior-audit-preview.js

@@ -0,0 +1,33 @@
+/**
+ * @provides javelin-behavior-audit-preview
+ * @requires javelin-behavior
+ *           javelin-dom
+ *           javelin-util
+ *           phabricator-shaped-request
+ */
+
+JX.behavior('audit-preview', function(config) {
+
+  var preview = JX.$(config.preview);
+  var content = JX.$(config.content);
+  var action = JX.$(config.action);
+
+  var callback = function(r) {
+    JX.DOM.setContent(JX.$(config.preview), JX.$H(r));
+  };
+
+  var getdata = function() {
+    return {
+      action: action.value,
+      content: content.value
+    };
+  }
+
+  var request = new JX.PhabricatorShapedRequest(config.uri, callback, getdata);
+  var trigger = JX.bind(request, request.trigger);
+
+  JX.DOM.listen(content, 'keydown', null, trigger);
+  JX.DOM.listen(action, 'change', null, trigger);
+
+  request.start();
+});