How to save a selected filter in a session so the website keeps it remembered for the user
Works from v.1.1.6/2.1.6. PHP 5.4 is minimum requirement.
Drop the next script example in the functions.php file of the current wp theme:
add_filter('send_headers', function() { if ($_SERVER['SCRIPT_URL'] === '/' OR $_SERVER['SCRIPT_URL'] === '/shop/') { global $WOOF; if ($WOOF AND !woof()->is_isset_in_request_data(woof()->get_swoof_search_slug())) { $woof_last_search_request = woof()->storage->get_val('woof_last_search_request'); if (!empty($woof_last_search_request) AND is_array($woof_last_search_request)) { unset($woof_last_search_request['wc-ajax']); unset($woof_last_search_request['page']); unset($woof_last_search_request['paged']); //*** $_GET = $woof_last_search_request; add_filter('woof_get_request_data', function() use($woof_last_search_request) { return $woof_last_search_request; }); } } } }, 9999);
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