Login With Gmail

WordPress Login With Gmail

How To install Plugin?

1. run composer update in dir
2. install plugin in wordpress.
3. Create Google Client ID and Client Secret by this article:

   https://code.tutsplus.com/tutorials/create-a-google-login-page-in-php--cms-33214

4.Set Authorised redirect URIs in Google Developer:

https://site.com/?gmail_login_redirect=yes

5. add define in your wp-config.php

   define('WP_GMAIL_CLIENT_ID', 'xxx');
   define('WP_GMAIL_CLIENT_SECRET', 'xxx');
   define('WP_GMAIL_REDIRECT_PARAM', 'gmail_login_redirect');

6. use wp_gmail_login_success WordPress action for handle user register or login

   do_action('wp_gmail_login_success', $accessToken, $email, $name, $familyName, $gender, $locale, $avatar, $google_account_info);

Example

1.Create Button for Login Url

<a href="<?php echo WP_Gmail_Login::getAuthUrl(); ?>">Login With Gmail</a>

2. Handle Return User Success Login With Gmail

   add_action('wp_gmail_login_success', 'login_with_gmail', 10, 4);
   function login_with_gmail($accessToken, $email, $name, $familyName)
   {
    $user_id = email_exists($email);
    if ($user_id === false) {
   
        $data = array(
            'user_email' => $email,
            'first_name' => $name,
            'show_admin_bar_front' => false
        );
        $user_id = wp_insert_user( $data );
    }
   
    // Automatic SignIn
    wp_set_current_user($user_id);
    wp_set_auth_cookie($user_id, true);
   
    // Redirect To Home Page Again
    wp_redirect(home_url());
    exit;
   }