Hi for some reason, the images are not transferring over to my posts. I’m using a file upload field (multiple fields allowed) and mapping them to my slides, which is a repeater of slide (which is type image).
This is what its uploading (ignore placeholder URLs):
My apologies but I was waiting on Gravity Forms 2.7.15 to drop as it included the fix for the apc_media merge tag.
You want to make use of the :return_type of ids for the apc_media merge tag when mapping it to your field for “slides”:
We show an example of how to map this field up for gallery fields for ACF in this documentation:
That will send a comma-separated list of Media Attachment ID’s to the ACF field. You may need to follow up that process with a serialization using gform_advancedpostcreation_post_after_creation, but ACF might recognize the comma-separated list of ID’s.
There’s an example on that filter page for checkboxes, but it would pretty much be the same example; you would ocus on matching the field id instead of the field-type of ‘checkbox’:
You also have to make sure that you’ve mapped your File Upload Field to be copied to the Media Library; otherwise an ID won’t be generated, since that process creates the attachment post.