Reply To: update_post_meta() and gallery field

• Elliot

• February 16, 2015 at 10:10 am

Hi @semanalitics

The string you are referring to is a serialized array. You can first create an array of ID’s, and then save the array to the DB via the update_postmeta function will will serialize the array for you!

You can also make use of the handy update_field function here:
http://www.advancedcustomfields.com/resources/functions/update_field/

Thanks
E