WordPress函数：wp_lostpassword_url

一、函数简介

wp_lostpassword_url这个函数是用来显示返回忘记密码的网址，用户可以根据这个网址去输入自己的账号，通过邮箱验证修改密码。

二、函数参数

• @param string $redirect Path to redirect to on login.
• @return string Lost password URL.

三、函数案例

（一）、案例1

<a href="<?php echo wp_lostpassword_url( $redirect = '' ); ?>" target="_blank" rel="noopener noreferrer">忘记密码</a>

四、调试效果

五、源代码

/**
 * Returns the URL that allows the user to reset the lost password.
 *
 * @since 2.8.0
 *
 * @param string $redirect Path to redirect to on login.
 * @return string Lost password URL.
 */
function wp_lostpassword_url( $redirect = '' ) {
	$args = array(
		'action' => 'lostpassword',
	);

	if ( ! empty( $redirect ) ) {
		$args['redirect_to'] = urlencode( $redirect );
	}

	if ( is_multisite() ) {
		$blog_details  = get_site();
		$wp_login_path = $blog_details->path . 'wp-login.php';
	} else {
		$wp_login_path = 'wp-login.php';
	}

	$lostpassword_url = add_query_arg( $args, network_site_url( $wp_login_path, 'login' ) );

	/**
	 * Filters the Lost Password URL.
	 *
	 * @since 2.8.0
	 *
	 * @param string $lostpassword_url The lost password page URL.
	 * @param string $redirect         The path to redirect to on login.
	 */
	return apply_filters( 'lostpassword_url', $lostpassword_url, $redirect );
}