array( 'affected_fields' => array( 'content' => array( 'et_pb_signup' ), ), ), ); } public function get_modules( $for_affected_fields = false ) { return array( 'et_pb_signup' ); } public function migrate( $field_name, $current_value, $module_slug, $saved_value, $saved_field_name, $attrs, $content ) { if ( '' === $current_value && '' === $saved_value && '' !== $content ) { return $content; } if ( '' === $current_value && '' !== $saved_value ) { return $saved_value; } return $current_value; } } return new ET_Builder_Module_Settings_Migration_EmailOptinContent;