wpml_sync_custom_field_copied_value
Filters the post meta values before they are copied to the translation.

WPML Version: 4.3.0

Filters the post meta values before they are copied to the translation. In other words, it filters the $copied_value of a $meta_key that will be copied from one post (specified using $post_id_from) to another (specified using $post_id_to).

$copied_value

(mixed) (Required) The unserialized and slashed value.

$post_id_from

(int) (Optional)The ID of the source post.

$post_id_to

(int) (Optional) The ID of the destination post.

$meta_key

(string) (Optional) The key of the post meta being copied.

$args

(array) (Optional) The internal parameters.

$copied_value = apply_filters( 'wpml_sync_custom_field_copied_value', $copied_value, $post_id_from, $post_id_to, $meta_key, $args );