问题描述

我有这个手动创建的页面:

$user_login = sanitize_text_field( $_GET['user_login'] );

if ( username_exists( $user_login ) ||  email_exists($user_login) ) { ?>
<!--Everything has been validated, proceed ....-->

<!DOCTYPE HTML>
<html lang="en-US">
<head>
    <meta charset="UTF-8">
    <title></title>
    <script type="text/javascript">
        function submit()
        {
            var f = document.getElementById('lostpasswordform');
            f.onclick = function () { };
            document.lostpasswordform.submit();
        }
    </script>
</head>
<body onload="submit()">

    <form name="lostpasswordform" id="lostpasswordform" action="<?php echo esc_url( site_url( 'wp-login.php?action=lostpassword', 'login_post' ) ); ?>" method="post">

        <input type="hidden" name="user_login" id="user_login" class="input" value="<?php echo ($user_login); ?>" />

    <?php do_action('lost_password'); ?>

    </form>

</body>
</html>

<?php
    echo "SUCCESS";
    exit();
} else {
    echo "Entered Username or Email was incorrect, please try again!";
}

… 一切似乎正确,但是从应用程序调用时它不起作用,但如果我手动访问 domain.com/forgot-password?user_login=username,它会发送重置通过电子邮件。

最佳解决方案

所以如果你想发送重置密码链接,你可以访问代码库,你可以使用下面的代码段,你可以进一步修改,实际上代码是稍微修改版本的 wp-login.php

/**
 * Handles sending password retrieval email to user.
 *
 * @uses $wpdb WordPress Database object
 * @param string $user_login User Login or Email
 * @return bool true on success false on error
 */
function retrieve_password($user_login) {
    global $wpdb, $current_site;

    if ( empty( $user_login) ) {
        return false;
    } else if ( strpos( $user_login, '@' ) ) {
        $user_data = get_user_by( 'email', trim( $user_login ) );
        if ( empty( $user_data ) )
           return false;
    } else {
        $login = trim($user_login);
        $user_data = get_user_by('login', $login);
    }

    do_action('lostpassword_post');


    if ( !$user_data ) return false;

    // redefining user_login ensures we return the right case in the email
    $user_login = $user_data->user_login;
    $user_email = $user_data->user_email;

    do_action('retreive_password', $user_login);  // Misspelled and deprecated
    do_action('retrieve_password', $user_login);

    $allow = apply_filters('allow_password_reset', true, $user_data->ID);

    if ( ! $allow )
        return false;
    else if ( is_wp_error($allow) )
        return false;

    $key = $wpdb->get_var($wpdb->prepare("SELECT user_activation_key FROM $wpdb->users WHERE user_login = %s", $user_login));
    if ( empty($key) ) {
        // Generate something random for a key...
        $key = wp_generate_password(20, false);
        do_action('retrieve_password_key', $user_login, $key);
        // Now insert the new md5 key into the db
        $wpdb->update($wpdb->users, array('user_activation_key' => $key), array('user_login' => $user_login));
    }
    $message = __('Someone requested that the password be reset for the following account:') . "rnrn";
    $message .= network_home_url( '/' ) . "rnrn";
    $message .= sprintf(__('Username: %s'), $user_login) . "rnrn";
    $message .= __('If this was a mistake, just ignore this email and nothing will happen.') . "rnrn";
    $message .= __('To reset your password, visit the following address:') . "rnrn";
    $message .= '<' . network_site_url("wp-login.php?action=rp&key=$key&login=" . rawurlencode($user_login), 'login') . ">rn";

    if ( is_multisite() )
        $blogname = $GLOBALS['current_site']->site_name;
    else
        // The blogname option is escaped with esc_html on the way into the database in sanitize_option
        // we want to reverse this for the plain text arena of emails.
        $blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);

    $title = sprintf( __('[%s] Password Reset'), $blogname );

    $title = apply_filters('retrieve_password_title', $title);
    $message = apply_filters('retrieve_password_message', $message, $key);

    if ( $message && !wp_mail($user_email, $title, $message) )
        wp_die( __('The e-mail could not be sent.') . "<br />n" . __('Possible reason: your host may have disabled the mail() function...') );

    return true;
}

$user_login = sanitize_text_field( $_GET['user_login'] );

if (retrieve_password($user_login)) {
    echo "SUCCESS";
} else {
    echo "ERROR";
}

次佳解决方案

以前的答案没有为我工作 (说代码是无效的,在 wp 登录页面),可能是因为答案是 1 年以上,有些东西在 WP 代码中改变,所以我已经更新了这个代码 (也从 wp-login.php),这里是:

function retrieve_password($user_login){
    global $wpdb, $wp_hasher;

    $user_login = sanitize_text_field($user_login);

    if ( empty( $user_login) ) {
        return false;
    } else if ( strpos( $user_login, '@' ) ) {
        $user_data = get_user_by( 'email', trim( $user_login ) );
        if ( empty( $user_data ) )
           return false;
    } else {
        $login = trim($user_login);
        $user_data = get_user_by('login', $login);
    }

    do_action('lostpassword_post');


    if ( !$user_data ) return false;

    // redefining user_login ensures we return the right case in the email
    $user_login = $user_data->user_login;
    $user_email = $user_data->user_email;

    do_action('retreive_password', $user_login);  // Misspelled and deprecated
    do_action('retrieve_password', $user_login);

    $allow = apply_filters('allow_password_reset', true, $user_data->ID);

    if ( ! $allow )
        return false;
    else if ( is_wp_error($allow) )
        return false;

    $key = wp_generate_password( 20, false );
    do_action( 'retrieve_password_key', $user_login, $key );

    if ( empty( $wp_hasher ) ) {
        require_once ABSPATH . 'wp-includes/class-phpass.php';
        $wp_hasher = new PasswordHash( 8, true );
    }
    $hashed = $wp_hasher->HashPassword( $key );
    $wpdb->update( $wpdb->users, array( 'user_activation_key' => $hashed ), array( 'user_login' => $user_login ) );

    $message = __('Someone requested that the password be reset for the following account:') . "rnrn";
    $message .= network_home_url( '/' ) . "rnrn";
    $message .= sprintf(__('Username: %s'), $user_login) . "rnrn";
    $message .= __('If this was a mistake, just ignore this email and nothing will happen.') . "rnrn";
    $message .= __('To reset your password, visit the following address:') . "rnrn";
    $message .= '<' . network_site_url("wp-login.php?action=rp&key=$key&login=" . rawurlencode($user_login), 'login') . ">rn";

    if ( is_multisite() )
        $blogname = $GLOBALS['current_site']->site_name;
    else
        $blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);

    $title = sprintf( __('[%s] Password Reset'), $blogname );

    $title = apply_filters('retrieve_password_title', $title);
    $message = apply_filters('retrieve_password_message', $message, $key);

    if ( $message && !wp_mail($user_email, $title, $message) )
        wp_die( __('The e-mail could not be sent.') . "<br />n" . __('Possible reason: your host may have disabled the mail() function...') );

    echo '<p>Link for password reset has been emailed to you. Please check your email.</p>';;
}

第三种解决方案

WordPress 4.3.1

function retrieve_password($user_login){
    global $wpdb, $wp_hasher;
    $user_login = sanitize_text_field($user_login);
    if ( empty( $user_login) ) {
        return false;
    } else if ( strpos( $user_login, '@' ) ) {
        $user_data = get_user_by( 'email', trim( $user_login ) );
        if ( empty( $user_data ) )
           return false;
    } else {
        $login = trim($user_login);
        $user_data = get_user_by('login', $login);
    }

    do_action('lostpassword_post');
    if ( !$user_data ) return false;
    // redefining user_login ensures we return the right case in the email
    $user_login = $user_data->user_login;
    $user_email = $user_data->user_email;
    do_action('retreive_password', $user_login);  // Misspelled and deprecated
    do_action('retrieve_password', $user_login);
    $allow = apply_filters('allow_password_reset', true, $user_data->ID);
    if ( ! $allow )
        return false;
    else if ( is_wp_error($allow) )
        return false;
    $key = wp_generate_password( 20, false );
    do_action( 'retrieve_password_key', $user_login, $key );

    if ( empty( $wp_hasher ) ) {
        require_once ABSPATH . 'wp-includes/class-phpass.php';
        $wp_hasher = new PasswordHash( 8, true );
    }
    $hashed = $wp_hasher->HashPassword( $key );
    $wpdb->update( $wpdb->users, array( 'user_activation_key' => time().":".$hashed ), array( 'user_login' => $user_login ) );
    $message = __('Someone requested that the password be reset for the following account:') . "rnrn";
    $message .= network_home_url( '/' ) . "rnrn";
    $message .= sprintf(__('Username: %s'), $user_login) . "rnrn";
    $message .= __('If this was a mistake, just ignore this email and nothing will happen.') . "rnrn";
    $message .= __('To reset your password, visit the following address:') . "rnrn";
    $message .= '<' . network_site_url("wp-login.php?action=rp&key=$key&login=" . rawurlencode($user_login), 'login') . ">rn";

    if ( is_multisite() )
        $blogname = $GLOBALS['current_site']->site_name;
    else
        $blogname = wp_specialchars_decode(get_option('blogname'), ENT_QUOTES);

    $title = sprintf( __('[%s] Password Reset'), $blogname );

    $title = apply_filters('retrieve_password_title', $title);
    $message = apply_filters('retrieve_password_message', $message, $key);

    if ( $message && !wp_mail($user_email, $title, $message) )
        wp_die( __('The e-mail could not be sent.') . "<br />n" . __('Possible reason: your host may have disabled the mail() function...') );

    echo '<p>Link for password reset has been emailed to you. Please check your email.</p>';;
}

参考文献

注:本文内容整合自 Google/Baidu/Bing 辅助翻译的英文资料结果。如果您对结果不满意,可以加入我们改善翻译效果:薇晓朵技术论坛。