Add Phriction to the main nav menu

Summary:
A few minor things:

  - Add Phriction to the homepage.
  - Link to remarkup reference on the edit screen.
  - Add a help tab with a super basic help document.

Test Plan: Cursory inspection.
Reviewed By: codeblock
Reviewers: hsb, codeblock, jungejason, tuomaspelkonen, aran
CC: aran, epriestley, codeblock
Differential Revision: 655

resources/sql/patches/062.phrictionmenu.sql

@@ -0,0 +1,9 @@
+/* Older versions incorrectly computed the depth for the root page. */
+UPDATE phabricator_phriction.phriction_document
+  SET depth = 0 where slug = '/';
+
+INSERT INTO phabricator_directory.directory_item
+  (name, description, href, categoryID, sequence, dateCreated, dateModified)
+VALUES
+  ("Phriction", "Write things down.", "/w/", 4, 1100,
+    UNIX_TIMESTAMP(), UNIX_TIMESTAMP());

src/__celerity_resource_map__.php

@@ -1137,7 +1137,7 @@ celerity_register_resource_map(array(
   ),
   'phriction-document-css' =>
   array(
-    'uri' => '/res/e764414a/rsrc/css/application/phriction/phriction-document-css.css',
+    'uri' => '/res/c08b5f24/rsrc/css/application/phriction/phriction-document-css.css',
     'type' => 'css',
     'requires' =>
     array(

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

@@ -41,10 +41,12 @@ abstract class PhrictionController extends PhabricatorController {
       );
     }
 
-    if (!empty($tabs)) {
+    $tabs['help'] = array(
-      $page->setTabs($tabs, idx($data, 'tab'));
+      'name' => 'Help',
-    }
+      'href' => PhabricatorEnv::getDoclink('article/Phriction_User_Guide.html'),
+    );
 
+    $page->setTabs($tabs, idx($data, 'tab'));
     $page->appendChild($view);
 
     $response = new AphrontWebpageResponse();

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

@@ -8,6 +8,7 @@
 
 phutil_require_module('phabricator', 'aphront/response/webpage');
 phutil_require_module('phabricator', 'applications/base/controller/base');
+phutil_require_module('phabricator', 'infrastructure/env');
 
 phutil_require_module('phutil', 'utils');
 

src/applications/phriction/controller/edit/PhrictionEditController.php

@@ -132,6 +132,13 @@ class PhrictionEditController
     $uri = PhrictionDocument::getSlugURI($uri);
     $uri = PhabricatorEnv::getProductionURI($uri);
 
+    $remarkup_reference = phutil_render_tag(
+      'a',
+      array(
+        'href' => PhabricatorEnv::getDoclink('article/Remarkup_Reference.html'),
+      ),
+      'Formatting Reference');
+
     $form = id(new AphrontFormView())
       ->setUser($user)
       ->setAction($request->getRequestURI()->getPath())
@@ -151,7 +158,8 @@ class PhrictionEditController
           ->setLabel('Content')
           ->setValue($content->getContent())
           ->setHeight(AphrontFormTextAreaControl::HEIGHT_VERY_TALL)
-          ->setName('content'))
+          ->setName('content')
+          ->setCaption($remarkup_reference))
       ->appendChild(
         id(new AphrontFormSubmitControl())
           ->setValue($submit_button));

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

@@ -21,6 +21,7 @@ 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('phutil', 'markup');
 phutil_require_module('phutil', 'utils');
 
 

src/docs/userguide/phriction.diviner

@@ -0,0 +1,12 @@
+@title Phriction User Guide
+@group userguide
+
+Construct a detailed written history of your civilization.
+
+= Overview =
+
+Phriction is a simple wiki. You can edit pages, and the text you write will stay
+there. Other people can see it later.
+
+NOTE: Phriction is extremely new and very basic for now. Give us feedback on
+what you'd like to see improve!

src/docs/userguide/remarkup.diviner

@@ -142,3 +142,14 @@ In Differential and Maniphest, you can mention another user by writing:
 
 When you submit your comment, this will add them as a CC on the revision or task
 if they aren't already CC'd.
+
+= Phriction Documents =
+
+You can link to Phriction documents with a name or path:
+
+  Make sure you sign and date your [legal/Letter of Marque and Reprisal]!
+
+With a pipe (##|##), you can retitle the link. Use this to mislead your
+opponents:
+
+  Check out these [legal/boring_documents/ | exciting legal documents]!