Replace "insert rap about tokens here" with a rap about tokens

Test Plan:
Made getTokenStatus() return the four legal values and an
illegal one, looked at the linked account page and confirmed that the
rap rendered and had correct meter

Reviewers: epriestley

Reviewed By: epriestley

CC: miorel, aran, Korvin

Differential Revision: https://secure.phabricator.com/D4433

src/applications/people/storage/PhabricatorUserOAuthInfo.php

@@ -41,4 +41,14 @@ final class PhabricatorUserOAuthInfo extends PhabricatorUserDAO {
     return idx($map, $status, 'Unknown');
   }
 
+  public static function getRappableTokenStatus($status) {
+    static $map = array(
+      self::TOKEN_STATUS_NONE     => 'There is no token',
+      self::TOKEN_STATUS_GOOD     => 'Your token\'s good',
+      self::TOKEN_STATUS_FAIL     => 'Your token failed',
+      self::TOKEN_STATUS_EXPIRED  => 'Your token\'s old',
+    );
+    return idx($map, $status, 'This code\'s got bugs');
+  }
+
 }

src/applications/settings/panel/PhabricatorSettingsPanelOAuth.php

@@ -160,17 +160,26 @@ final class PhabricatorSettingsPanelOAuth
       }
 
       $status = $oauth_info->getTokenStatus();
-      $status = PhabricatorUserOAuthInfo::getReadableTokenStatus($status);
+      $readable_status = PhabricatorUserOAuthInfo::getReadableTokenStatus(
+        $status);
+      $rappable_status = PhabricatorUserOAuthInfo::getRappableTokenStatus(
+        $status);
+      $rap = 'Yo yo yo<br />'.
+        'My name\'s DJ Token and I\'m here to say<br />'.
+        // pronounce as "dollar rappable status" for meter to work
+        "$rappable_status, hey hey hey hey<br />".
+        'I rap \'bout tokens, that might be why<br />'.
+        'I\'m such a cool and popular guy';
 
       $token_form = new AphrontFormView();
       $token_form
         ->setUser($user)
         ->appendChild(
-          '<p class="aphront-from-instructions">insert rap about tokens</p>')
+          '<p class="aphront-from-instructions">'.$rap.'</p>')
         ->appendChild(
           id(new AphrontFormStaticControl())
             ->setLabel('Token Status')
-            ->setValue($status))
+            ->setValue($readable_status))
         ->appendChild(
           id(new AphrontFormStaticControl())
             ->setLabel('Expires')