processwire login

login.php

/**
 * Custom login
 * ==============================================================================
 */
wire()->addHookBefore("ProcessLogin::execute", function($event){
    if(wire("user")->isLoggedin() && wire("input")->get("login")) {
        wire("session")->redirect("/");
    }
});


try {
    $loginForm = $modules->ProcessLogin->execute();
    if(!$user->isLoggedin()) $sidebar .= $loginForm;
} catch(WireException $e){
    $error = $e->getMessage();
    $sidebar .= $error;
}