Controller/SocialMediaScheduleHandler.php
public function getContent(Location $location = null, Operation $operation)
    {
        if($operation) {
            $status = $this->contentService->getSocialMediaScheduleByOperation($operation);

            return $status;
        }

        return null;
    }
public function getContent(Location $location = null, Operation $operation)
    {
        if($operation) {
            $status = $this->contentService->getSocialMediaScheduleByOperation($operation);

            return $status;
        }

        return null;
    }
Overwrite this method to return an existing Activity Content object which
would be displayed in a view.

Called in these views:
- edit
- editModal
- read

@param Location $location
@param Operation $operation
@return null