uniqid(), 'type' => self::$type, 'group' => 'hidden', // only appears inside column_layout 'available' => true, 'children' => isset( $attributes['children'] ) ? $attributes['children'] : [], 'data' => [ 'width' => isset( $attributes['width'] ) ? $attributes['width'] : $width, 'border' => isset( $attributes['border'] ) ? $attributes['border'] : AttributesData::BORDER_DEFAULT, ], ]; } }