Implement PhabricatorDestructibleInterface in Phame

Summary: Allows Blogs and Posts to be destroyed. Fixes T9756

Test Plan: Test `bin/remove destroy POST` and `bin/remove destroy BLOG` to great success.

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: Korvin

Maniphest Tasks: T9756

Differential Revision: https://secure.phabricator.com/D14586

src/__phutil_library_map__.php

@@ -7581,6 +7581,7 @@ phutil_register_library_map(array(
       'PhabricatorSubscribableInterface',
       'PhabricatorFlaggableInterface',
       'PhabricatorProjectInterface',
+      'PhabricatorDestructibleInterface',
       'PhabricatorApplicationTransactionInterface',
     ),
     'PhameBlogArchiveController' => 'PhameBlogController',
@@ -7613,6 +7614,7 @@ phutil_register_library_map(array(
       'PhabricatorProjectInterface',
       'PhabricatorApplicationTransactionInterface',
       'PhabricatorSubscribableInterface',
+      'PhabricatorDestructibleInterface',
       'PhabricatorTokenReceiverInterface',
     ),
     'PhamePostCommentController' => 'PhamePostController',

src/applications/phame/storage/PhameBlog.php

@@ -7,6 +7,7 @@ final class PhameBlog extends PhameDAO
     PhabricatorSubscribableInterface,
     PhabricatorFlaggableInterface,
     PhabricatorProjectInterface,
+    PhabricatorDestructibleInterface,
     PhabricatorApplicationTransactionInterface {
 
   const MARKUP_FIELD_DESCRIPTION = 'markup:description';
@@ -320,6 +321,23 @@ final class PhameBlog extends PhameDAO
     return (bool)$this->getPHID();
   }
 
+/* -(  PhabricatorDestructibleInterface  )----------------------------------- */
+
+  public function destroyObjectPermanently(
+    PhabricatorDestructionEngine $engine) {
+
+    $this->openTransaction();
+
+      $posts = id(new PhamePost())
+        ->loadAllWhere('blogPHID = %s', $this->getPHID());
+      foreach ($posts as $post) {
+        $post->delete();
+      }
+      $this->delete();
+
+    $this->saveTransaction();
+  }
+
 
 /* -(  PhabricatorApplicationTransactionInterface  )------------------------- */
 

src/applications/phame/storage/PhamePost.php

@@ -8,6 +8,7 @@ final class PhamePost extends PhameDAO
     PhabricatorProjectInterface,
     PhabricatorApplicationTransactionInterface,
     PhabricatorSubscribableInterface,
+    PhabricatorDestructibleInterface,
     PhabricatorTokenReceiverInterface {
 
   const MARKUP_FIELD_BODY    = 'markup:body';
@@ -252,6 +253,18 @@ final class PhamePost extends PhameDAO
     return $timeline;
   }
 
+/* -(  PhabricatorDestructibleInterface  )----------------------------------- */
+
+  public function destroyObjectPermanently(
+    PhabricatorDestructionEngine $engine) {
+
+    $this->openTransaction();
+
+      $this->delete();
+
+    $this->saveTransaction();
+  }
+
 
 /* -(  PhabricatorTokenReceiverInterface  )---------------------------------- */