public function __construct($label = '', $options = array())
{
if (!self::$has_registered_statics) {
add_action('admin_enqueue_scripts', function () {
wp_enqueue_style('wp-color-picker');
});
fm_add_script('fm_colorpicker', 'js/fieldmanager-colorpicker.js', array('jquery', 'wp-color-picker'), '1.0', true);
self::$has_registered_statics = true;
}
$this->sanitize = array($this, 'sanitize_hex_color');
parent::__construct($label, $options);
}