Add Subscribers to Phame Posts and Blogs

Summary: Makes it possible to subscribe to blogs and posts

Test Plan: Verify I can subscribe to blogs and posts.

Reviewers: btrahan, epriestley

Reviewed By: epriestley

Subscribers: epriestley, Korvin

Differential Revision: https://secure.phabricator.com/D13672

src/__phutil_library_map__.php

@@ -6965,6 +6965,7 @@ phutil_register_library_map(array(
       'PhameDAO',
       'PhabricatorPolicyInterface',
       'PhabricatorMarkupInterface',
+      'PhabricatorSubscribableInterface',
       'PhabricatorApplicationTransactionInterface',
     ),
     'PhameBlogDeleteController' => 'PhameController',
@@ -6989,6 +6990,7 @@ phutil_register_library_map(array(
       'PhabricatorPolicyInterface',
       'PhabricatorMarkupInterface',
       'PhabricatorApplicationTransactionInterface',
+      'PhabricatorSubscribableInterface',
       'PhabricatorTokenReceiverInterface',
     ),
     'PhamePostDeleteController' => 'PhameController',

src/applications/phame/storage/PhameBlog.php

@@ -4,6 +4,7 @@ final class PhameBlog extends PhameDAO
   implements
     PhabricatorPolicyInterface,
     PhabricatorMarkupInterface,
+    PhabricatorSubscribableInterface,
     PhabricatorApplicationTransactionInterface {
 
   const MARKUP_FIELD_DESCRIPTION = 'markup:description';
@@ -327,4 +328,21 @@ final class PhameBlog extends PhameDAO
     return $timeline;
   }
 
+
+/* -(  PhabricatorSubscribableInterface Implementation  )-------------------- */
+
+
+  public function isAutomaticallySubscribed($phid) {
+    return ($this->creatorPHID == $phid);
+  }
+
+  public function shouldShowSubscribersProperty() {
+    return true;
+  }
+
+  public function shouldAllowSubscription($phid) {
+    return true;
+  }
+
+
 }

src/applications/phame/storage/PhamePost.php

@@ -5,6 +5,7 @@ final class PhamePost extends PhameDAO
     PhabricatorPolicyInterface,
     PhabricatorMarkupInterface,
     PhabricatorApplicationTransactionInterface,
+    PhabricatorSubscribableInterface,
     PhabricatorTokenReceiverInterface {
 
   const MARKUP_FIELD_BODY    = 'markup:body';
@@ -287,4 +288,20 @@ final class PhamePost extends PhameDAO
     );
   }
 
+
+/* -(  PhabricatorSubscribableInterface Implementation  )-------------------- */
+
+
+  public function isAutomaticallySubscribed($phid) {
+    return ($this->bloggerPHID == $phid);
+  }
+
+  public function shouldShowSubscribersProperty() {
+    return true;
+  }
+
+  public function shouldAllowSubscription($phid) {
+    return true;
+  }
+
 }