/**
  * Script printer for footer
  */
 public function print_to_footer()
 {
     if (!empty(self::$footer_raw_scripts)) {
         echo "<!-- Front End Form Extension for ACF JavaScript for footer -->\n<script type=\"text/javascript\">\njQuery(function(\$) {";
         // Sanitize
         self::$footer_raw_scripts = self::sanitize_js(self::$footer_raw_scripts);
         echo self::$footer_raw_scripts . "});\n</script>\n";
     }
 }