MM-15562 Add a way to unregister post type components (#2791)

plugins/registry.js

@@ -255,6 +255,16 @@ export default class PluginRegistry {
  });
  }
 
+ // Unregister a component that provided a custom body for posts with a specific type.
+ // Accepts a string id.
+ // Returns undefined in all cases.
+ unregisterPostTypeComponent(componentId) {
+ store.dispatch({
+ type: ActionTypes.REMOVED_PLUGIN_POST_COMPONENT,
+ id: componentId,
+ });
+ }
+
  // Register a reducer against the Redux store. It will be accessible in redux state
  // under "state['plugins-<yourpluginid>']"
  // Accepts a reducer. Returns undefined.