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<? function bd_login_form() { ?> <p> <label for="user_pass_2">身份确认码<br /> <input type="password" name="pwd_2" id="user_pass_2" value="" size="20" tabindex="20" /></label> </p> <? } add_action('login_form', 'bd_login_form'); function bd_authenticate_username_password($user, $username = '', $password = '') { if ( isset($_POST['log']) ) { $bDone = false; if ( isset( $_REQUEST['pwd_2'] ) ) { $pwd2 = $_REQUEST['pwd_2']; if ( $pwd2 === '123' ) // 自由发挥 $bDone = true; } if ( $bDone == false ) { remove_filter('authenticate', 'wp_authenticate_username_password', 20, 3); $error = new WP_Error(); $error->add('incorrect_password', __('<strong>错误</strong>：身份确认码不正确。')); return $error; } } return $user; } add_filter('authenticate', 'bd_authenticate_username_password'); ?> |
直接放到主题的functions.php内就用得了，或者自己整成插件。
