Very basic Phriction history view

Summary: Provide a (mostly useless, currently) table of document edits.
Test Plan: Looked at document history for several of my high-quality sandbox
wiki pages.
Reviewed By: hsb
Reviewers: hsb, codeblock, jungejason, aran, tuomaspelkonen
CC: aran, hsb
Differential Revision: 644

src/__celerity_resource_map__.php

@@ -27,7 +27,7 @@ celerity_register_resource_map(array(
   ),
   'aphront-dark-console-css' =>
   array(
-    'uri' => '/res/a7d1dbf1/rsrc/css/aphront/dark-console.css',
+    'uri' => '/res/1a9f84bb/rsrc/css/aphront/dark-console.css',
     'type' => 'css',
     'requires' =>
     array(
@@ -1137,7 +1137,7 @@ celerity_register_resource_map(array(
   ),
   'phriction-document-css' =>
   array(
-    'uri' => '/res/b682cd2e/rsrc/css/application/phriction/phriction-document-css.css',
+    'uri' => '/res/e764414a/rsrc/css/application/phriction/phriction-document-css.css',
     'type' => 'css',
     'requires' =>
     array(

src/__phutil_library_map__.php

@@ -585,6 +585,7 @@ phutil_register_library_map(array(
     'PhrictionDocument' => 'applications/phriction/storage/document',
     'PhrictionDocumentController' => 'applications/phriction/controller/document',
     'PhrictionEditController' => 'applications/phriction/controller/edit',
+    'PhrictionHistoryController' => 'applications/phriction/controller/history',
   ),
   'function' =>
   array(
@@ -1080,6 +1081,7 @@ phutil_register_library_map(array(
     'PhrictionDocument' => 'PhrictionDAO',
     'PhrictionDocumentController' => 'PhrictionController',
     'PhrictionEditController' => 'PhrictionController',
+    'PhrictionHistoryController' => 'PhrictionController',
   ),
   'requires_interface' =>
   array(

src/aphront/default/configuration/AphrontDefaultApplicationConfiguration.php

@@ -347,6 +347,9 @@ class AphrontDefaultApplicationConfiguration
       '/w/(?P<slug>.+/)$' => 'PhrictionDocumentController',
 
       '/phriction/' => array(
+        'history(?P<slug>/)$'     => 'PhrictionHistoryController',
+        'history/(?P<slug>.+/)$'  => 'PhrictionHistoryController',
+
         'edit/(?:(?P<id>\d+)/)?$' => 'PhrictionEditController',
       ),
     );

src/applications/phriction/controller/base/PhrictionController.php

@@ -27,6 +27,24 @@ abstract class PhrictionController extends PhabricatorController {
     $page->setTitle(idx($data, 'title'));
     $page->setGlyph("\xE2\x9A\xA1");
 
+    $tabs = array();
+    if (!empty($data['document'])) {
+      $tabs['document'] = array(
+        'name' => 'Document',
+        'href' => $data['document'],
+      );
+    }
+    if (!empty($data['history'])) {
+      $tabs['history'] = array(
+        'name' => 'History',
+        'href' => $data['history'],
+      );
+    }
+
+    if (!empty($tabs)) {
+      $page->setTabs($tabs, idx($data, 'tab'));
+    }
+
     $page->appendChild($view);
 
     $response = new AphrontWebpageResponse();

src/applications/phriction/controller/document/PhrictionDocumentController.php

@@ -73,7 +73,8 @@ class PhrictionDocumentController
     return $this->buildStandardPageResponse(
       $page,
       array(
-        'title' => 'Phriction - '.$page_title,
+        'title'   => 'Phriction - '.$page_title,
+        'history' => PhrictionDocument::getSlugURI($slug, 'history'),
       ));
 
   }

src/applications/phriction/controller/history/PhrictionHistoryController.php

@@ -0,0 +1,103 @@
+<?php
+
+/*
+ * Copyright 2011 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.
+ */
+
+class PhrictionHistoryController
+  extends PhrictionController {
+
+  private $slug;
+
+  public function willProcessRequest(array $data) {
+    $this->slug = $data['slug'];
+  }
+
+  public function processRequest() {
+
+    $request = $this->getRequest();
+    $user = $request->getUser();
+
+    $document = id(new PhrictionDocument())->loadOneWhere(
+      'slug = %s',
+      PhrictionDocument::normalizeSlug($this->slug));
+
+    if (!$document) {
+      return new Aphront404Response();
+    }
+
+    $pager = new AphrontPagerView();
+    $pager->setOffset($request->getInt('page'));
+    $pager->setURI($request->getRequestURI(), 'page');
+
+    $history = id(new PhrictionContent())->loadAllWhere(
+      'documentID = %d ORDER BY version DESC LIMIT %d, %d',
+      $document->getID(),
+      $pager->getOffset(),
+      $pager->getPageSize() + 1);
+    $history = $pager->sliceResults($history);
+
+    $author_phids = mpull($history, 'getAuthorPHID');
+    $handles = id(new PhabricatorObjectHandleData($author_phids))
+      ->loadHandles();
+
+    $rows = array();
+    foreach ($history as $content) {
+
+      $uri = PhrictionDocument::getSlugURI($document->getSlug());
+
+      $rows[] = array(
+        phabricator_date($content->getDateCreated(), $user),
+        phabricator_time($content->getDateCreated(), $user),
+        (int)$content->getVersion(),
+        $handles[$content->getAuthorPHID()]->renderLink(),
+      );
+    }
+
+    $table = new AphrontTableView($rows);
+    $table->setHeaders(
+      array(
+        'Date',
+        'Time',
+        'Version',
+        'Author',
+      ));
+    $table->setColumnClasses(
+      array(
+        '',
+        'right',
+        '',
+        'wide',
+      ));
+
+    $panel = new AphrontPanelView();
+    $panel->setHeader('Document History');
+    $panel->appendChild($table);
+    $panel->appendChild($pager);
+
+    $slug = $document->getSlug();
+
+    return $this->buildStandardPageResponse(
+      $panel,
+      array(
+        'title'     => 'Document History',
+        'history'   => PhrictionDocument::getSlugURI($slug, 'history'),
+        'document'  => PhrictionDocument::getSlugURI($slug),
+        'tab'       => 'history',
+      ));
+
+  }
+
+}

src/applications/phriction/controller/history/__init__.php

@@ -0,0 +1,22 @@
+<?php
+/**
+ * This file is automatically generated. Lint this module to rebuild it.
+ * @generated
+ */
+
+
+
+phutil_require_module('phabricator', 'aphront/response/404');
+phutil_require_module('phabricator', 'applications/phid/handle/data');
+phutil_require_module('phabricator', 'applications/phriction/controller/base');
+phutil_require_module('phabricator', 'applications/phriction/storage/content');
+phutil_require_module('phabricator', 'applications/phriction/storage/document');
+phutil_require_module('phabricator', 'view/control/pager');
+phutil_require_module('phabricator', 'view/control/table');
+phutil_require_module('phabricator', 'view/layout/panel');
+phutil_require_module('phabricator', 'view/utils');
+
+phutil_require_module('phutil', 'utils');
+
+
+phutil_require_source('PhrictionHistoryController.php');

src/applications/phriction/storage/document/PhrictionDocument.php

@@ -36,14 +36,26 @@ class PhrictionDocument extends PhrictionDAO {
       PhabricatorPHIDConstants::PHID_TYPE_WIKI);
   }
 
-  public static function getSlugURI($slug) {
+  public static function getSlugURI($slug, $type = 'document') {
+    static $types = array(
+      'document'  => '/w/',
+      'history'   => '/phriction/history/',
+    );
+
+    if (empty($types[$type])) {
+      throw new Exception("Unknown URI type '{$type}'!");
+    }
+
+    $prefix = $types[$type];
+
     if ($slug == '/') {
-      return '/w/';
+      return $prefix;
     } else {
-      return '/w/'.$slug;
+      return $prefix.$slug;
     }
   }
 
+
   public static function normalizeSlug($slug) {
 
     // TODO: We need to deal with unicode at some point, this is just a very