'',
'event' => '',
'button_type' => 'default',
];
}
/**
* Render button control output in the editor.
*
* Used to generate the control HTML in the editor using Underscore JS
* template. The variables for the class are available using `data` JS
* object.
*
* @since 1.9.0
* @access public
*/
public function content_template() {
?>