Hi Chouby.
Thank you for your (fast) response!
And thanks for the idea with array_diff.
i wasn't able to solve this yet. Maybe there's something easy i don't see.
What i have:
A custom Field Repeater in WP called galerie
Inside this Field there are two Fields: galimage and galtitle
shouldn't it be possible to sync those fields with the array?
To sync a simple text custom Field, this works:
add_filter('pll_copy_post_metas', 'copy_post_metas');
function copy_post_metas($metas) {
return array_merge($metas, array('testfield'));
}*/
But somehow i should get those subfields galimage and galtitle synced.
(maybe it's just the way i define the array in the array_merge function?)