Dear Drupal community!

I am trying to setup a bilingual gallery with separate imagefield descriptions for each language, 
using the i18n and Galleria module. Both languages are to have the same photos.

I want to set it up so that the user can submit two descriptions in the site's two languages at once, 
without first having to: (1) click translate  (2) select the 2nd language (3) re-add the photo or 
fill in the text string, if it's already added.

Modules tried

I have tried the LangsAtOnce module, which merges the two language's edit pages together. 
Unfortunately did not to work with Galleria's content type. 

Second module I tired was the In-place translation module, which does the same thing as LangsAtOnce.
It was able to duplicate imagefield's photos & caption fields for each language onto one page, 
but saving different strings for each language did not work.

The last module I tried was imagefield_extended, which adds user-configured fields to imagefield.
I was able to create a second description field, but was not able to figure out if it was possible to link that to
my site's second language.

I was wondering if anyone has any experience in this matter, or thoughts of a way to solve it?

Thanks for reading!

Best regards,
Daniel Mark