region selection

Just a quick thought:

Append your link/URL a query arg with add_query_arg.

Then extract it on load and reroute using exit( wp_redirect( home_url( '/etc' ) ); or whatever fits you best.

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)