How to automatically wrap images in WP?

Question

PHP

There is a blog on WP.
For the convenience of users, I want them to open in fancybox when they click on the picture.
This can be achieved manually by editing the image in the post through the WP admin.
https://db.tt/zChAg40C
I want this wrapping to happen automatically,
the attributes of the link are always the same

Answer 1

you can try to write a rule in image.php