Internal method to delete a form from the database.
Internal method to fetch a form from the database.
Maps form arguments to regular post arguments.
Deletes sub-components of a form that is about to be deleted.
Registers settings for the REST API.
Starts a PHP session if the current request is any frontend form request.
Upgrades legacy form meta when a form is accessed in the admin.
Upgrades legacy form attachments when the admin is initialized.
Sets up all action and filter hooks for the service.
Returns the form edit page handler.