Fix undefined ACTION_BLOCK class constant in Herald

Summary: Fixes T9054. This didn't get fully cleaned up.

Test Plan: Edited several rules, saw actions faithfully represented.

Reviewers: joshuaspence, chad

Reviewed By: chad

Maniphest Tasks: T9054

Differential Revision: https://secure.phabricator.com/D13781

src/applications/herald/action/HeraldAction.php

···
     return $value;
   }
 
+  public function getEditorValue(PhabricatorUser $viewer, $target) {
+    try {
+      $type = $this->getHeraldActionStandardType();
+    } catch (PhutilMethodNotImplementedException $ex) {
+      return $target;
+    }
+
+    switch ($type) {
+      case self::STANDARD_PHID_LIST:
+        $handles = $viewer->loadHandles($target);
+        $handles = iterator_to_array($handles);
+        return mpull($handles, 'getName', 'getPHID');
+    }
+
+    return $target;
+  }
+
   final public function setAdapter(HeraldAdapter $adapter) {
     $this->adapter = $adapter;
     return $this;

src/applications/herald/adapter/HeraldAdapter.php

···
 
   public function getEditorValueForCondition(
     PhabricatorUser $viewer,
-    HeraldCondition $condition,
-    array $handles) {
+    HeraldCondition $condition) {
 
     $field = $this->requireFieldImplementation($condition->getFieldName());
 
···
       $viewer,
       $condition->getFieldCondition(),
       $condition->getValue());
+  }
+
+  public function getEditorValueForAction(
+    PhabricatorUser $viewer,
+    HeraldActionRecord $action_record) {
+
+    $action = $this->requireActionImplementation($action_record->getAction());
+
+    return $action->getEditorValue(
+      $viewer,
+      $action_record->getTarget());
   }
 
   public function renderRuleAsText(

src/applications/herald/controller/HeraldRuleController.php

···
       foreach ($rule->getConditions() as $condition) {
         $value = $adapter->getEditorValueForCondition(
           $this->getViewer(),
-          $condition,
-          $handles);
+          $condition);
 
         $serial_conditions[] = array(
           $condition->getFieldName(),
···
     if ($rule->getActions()) {
       $serial_actions = array();
       foreach ($rule->getActions() as $action) {
-        switch ($action->getAction()) {
-          case HeraldAdapter::ACTION_BLOCK:
-            $current_value = $action->getTarget();
-            break;
-          default:
-            if (is_array($action->getTarget())) {
-              $target_map = array();
-              foreach ((array)$action->getTarget() as $fbid) {
-                $target_map[$fbid] = $handles[$fbid]->getName();
-              }
-              $current_value = $target_map;
-            } else {
-              $current_value = $action->getTarget();
-            }
-            break;
-        }
+        $value = $adapter->getEditorValueForAction(
+          $this->getViewer(),
+          $action);
 
         $serial_actions[] = array(
           $action->getAction(),
-          $current_value,
+          $value,
         );
       }
     }