It will be possible to change the email recipient field?
Replace the fixed value : Mail Administrator
by : Email Seller
Capturing the mail, user "seller" who posted the article.
Eg, there are 3 users vendors.
A visitor, view product seller 3
Want to send message, and use the form
The form captures the recipient field of the emal seller 3
You could use the function get_user_by or similar ?