Hi, I’ve a page with contact form. It’s link to external file feedback.php with the code for delivery emails.
I want insert the email with acf, but it’s not work.
for example:
$emailcontatto = get_field(’email_contatto’, ‘option’);
$mail_to = “$emailcontatto”;
the error is
Fatal error: Call to undefined function add_filter()
Can you help me? thank you.