Create OTP login in woocommerce wordpress.
Note: Use console while using this code.
Note: You can separate jquery and css.
function wooc_extra_register_fields() {?>
<p class="form-row form-row-wide">
<label for="reg_billing_phone"><?php _e( 'Phone', 'woocommerce' ); ?><span class="required">*</span></label>
<input type="text" class="input-text" name="billing_phone" id="reg_billing_phone" value="<?php esc_attr_e( $_POST['billing_phone'] ); ?>" />
</p>
<?php
}
add_action( 'woocommerce_register_form_start', 'wooc_extra_register_fields' );
function wooc_validate_extra_register_fields( $username, $email, $validation_errors ) {
if ( isset( $_POST['billing_phone'] ) ) {
$hasPhoneNumber= get_users('meta_value='.$_POST['billing_phone']);
if ( !empty($hasPhoneNumber)) {
$validation_errors->add( 'billing_phone_error', __( '<strong>Error</strong>: Mobile number is already used!.', 'woocommerce' ) );
}
}
return $validation_errors;
}
add_action( 'woocommerce_register_post', 'wooc_validate_extra_register_fields', 10, 3 );
/**
* Below code save extra fields.
*/
function wooc_save_extra_register_fields( $customer_id ) {
if ( isset( $_POST['billing_phone'] ) ) {
// Phone input filed which is used in WooCommerce
update_user_meta( $customer_id, 'billing_phone', sanitize_text_field( $_POST['billing_phone'] ) );
}
}
add_action( 'woocommerce_created_customer', 'wooc_save_extra_register_fields' );
function set_otp_cookies(){
$customfield = $_POST['phone_number'];
if(empty($customfield)){
$success = "not_exist";
$otp = 'null';
//return false;
die();
}
$cookie_otp = $_COOKIE[$customfield];
$UsermetaData = get_users('meta_value='.$customfield);
//print_r($UsermetaData);
foreach($UsermetaData as $userdata)
{
$billing_phone_num = $userdata->billing_phone;
$user = $userdata->ID;
}
if($billing_phone_num==$customfield){
$random_otp = (rand(55555, 99999));
// set cookie for 5 mintues 500/60=5
setcookie($customfield, $random_otp,time()+500,'/');
setcookie('phone_number', $customfield,time()+500,'/');
$_COOKIE[$customfield];
$_COOKIE[$phone_number];
$success = "true";
$otp = $random_otp;
}
else{
$success = "flase";
$otp = $cookie_otp;
}
echo json_encode(array($customfield,$success,$otp));
die();
}
add_action('wp_ajax_set_otp_cookies', 'set_otp_cookies');
add_action('wp_ajax_nopriv_set_otp_cookies', 'set_otp_cookies');
function otp_form(){
$slug = basename(get_permalink());
?>
<style>
.change_number{
color:Red;
cursor:pointer;
}
</style>
<script>
jQuery(document).ready(function($)
{
//$(".set_otp").click(function(e) {
jQuery(document).on('click', '.set_otp', function(e){
e.preventDefault();
var ajaxurl = $(".ajaxurl").val();
var phone_number = $(".phone_number").val();
if(phone_number=='')
{
$(".phone_number").focus();
}
else{
var slug = $(".slug").val();
var data = {
'action': 'set_otp_cookies',
'phone_number': phone_number,
'slug': slug,
};
jQuery.post(ajaxurl, data, function(response) {
//$('.otp').val(response);
//$('.woocommerce').prepend(response);
var result = $.parseJSON(response);
var customfield = result[0];
//alert(customfield);
var success = result[1];
var otp = result[2];
$('.phone_number').val(customfield);
//alert(otp);
console.log(response);
if(success=='true'){
$('.otp_form').html('<input type="hidden" name="phone_number" class="phone_number" value="'+phone_number+'"><input type="hidden" name="slug" class="slug" value="<?php echo $slug; ?>"><span>Please enter the OTP sent to<br><span class="sent_number">'+customfield+'</span><span class="change_number"> Change</span></span><input type="text" name="otp" class="otp" value=""><input type="submit" name="otp_submit" Value="Submit">');
}
else{
// alert('not exist');
$('.otp_form').html('<span>Account not Exists!</span> <span class="change_number">Change Number</span>');
}
});
}
});
jQuery(document).on('click', '.change_number', function(){
//alert('hello');
$('.otp_form').html('<label>Enter Phone number <span class="required">*</span></label><input type="text" name="phone_number" class="phone_number"><input type="hidden" name="slug" class="slug" value="<?php echo $slug; ?>"><input type="hidden" class="ajaxurl" value="<?php echo admin_url( "admin-ajax.php" ) ;?>"><input type="submit" name="set_otp" class="set_otp" Value="Send Otp">');
});
});
</script>
<form action="" method="post">
<div class="otp_form">
<label>Enter Phone number <span class="required">*</span></label>
<input type="text" name="phone_number" class="phone_number">
<input type="hidden" name="slug" class="slug" value="<?php echo $slug; ?>">
<input type="hidden" class="ajaxurl" value="<?php echo admin_url( 'admin-ajax.php' ) ;?>">
<input type="submit" name="set_otp" class="set_otp" Value="Send Otp">
<!--<input type="text" name="otp" class="otp" value="">
<input type="submit" name="otp_submit" Value="Submit">--->
</div>
</form>
<?php
}
add_action('woocommerce_login_form_end','otp_form');
function otp_login(){
if(isset($_POST['otp_submit'])){
$customfield = $_POST['phone_number'];
//$customfield = $_COOKIE['phone_number'];
$slug_name = $_POST['slug'];
$otp = $_POST['otp'];
$cookie_name = $customfield;
$cookie_otp = $_COOKIE[$customfield];
//$cookie_name = 'otp';
$cookie_otp = $_COOKIE[$cookie_name];
$UsermetaData = get_users('meta_value='.$customfield);
//print_r($UsermetaData);
foreach($UsermetaData as $userdata)
{
$billing_phone_num = $userdata->billing_phone;
$user = $userdata->ID;
}
if(!empty($customfield) && $billing_phone_num==$customfield && !empty($otp) && $otp==$cookie_otp){
if(is_null($user)){
wc_add_notice( 'You must enter registered phone number for otp!', 'error' );
return false;
}
if(!empty($user))
{
global $wpdb;
global $post;
if($slug_name=='checkout')
{
if (!is_wp_error($user))
{
wp_clear_auth_cookie();
wp_set_current_user($user);
wp_set_auth_cookie($user);
setcookie($cookie_name, "", time()-60, '/');
setcookie("phone_number", "", time()-60, '/');
$redirect_to = wc_get_checkout_url();
wp_safe_redirect( wc_get_checkout_url() );
exit();
}
return $user;
}
else
{
if (!is_wp_error($user))
{
wp_clear_auth_cookie();
wp_set_current_user($user);
wp_set_auth_cookie($user);
setcookie($cookie_name, "", time()-60, '/');
setcookie("phone_number", "", time()-60, '/');
$redirect_to = user_admin_url();
wp_safe_redirect( user_admin_url() );
exit();
}
return $user;
}
}
}
elseif(empty($customfield) && empty($otp))
{
wc_add_notice( 'You must enter registered phone number for otp!', 'error' );
return false;
}
elseif(empty($customfield) && !empty($otp))
{
wc_add_notice( 'You must enter registered phone number for otp!', 'error' );
return false;
}
elseif(empty($otp))
{
wc_add_notice( 'You must enter correct otp number!', 'error' );
return false;
}
elseif($otp!==$cookie_otp)
{
wc_add_notice( 'You must enter correct otp number!', 'error' );
return false;
}
else{
wc_add_notice( 'You must enter registered phone number for otp!', 'error' );
return false;
}
}
}
add_action('init','otp_login');
function add_billing_mobile_phone_to_edit_account_form()
{
$user = wp_get_current_user();
?>
<p class="woocommerce-form-row woocommerce-form-row--wide form-row form-row-wide">
<label for="billing_phone"><?php _e( 'Mobile phone', 'woocommerce' ); ?> <span class="required">*</span></label>
<input type="text" class="woocommerce-Input woocommerce-Input--phone input-text" name="billing_phone" id="billing_phone" value="<?php echo esc_attr( $user->billing_phone ); ?>" />
</p>
<?php
}
add_action( 'woocommerce_edit_account_form_start', 'add_billing_mobile_phone_to_edit_account_form' );
// Check and validate the mobile phone
function billing_mobile_phone_field_validation( $args )
{
if ( isset( $_POST['billing_phone'] ) )
{
$hasPhoneNumber= get_users('meta_value='.$_POST['billing_phone']);
global $current_user;
get_currentuserinfo();
$current_user_id = $current_user->ID;
$billing_phone = get_user_meta( $current_user_id, 'billing_phone', true );
if ( !empty($hasPhoneNumber) && $billing_phone !== $_POST['billing_phone'])
{
$args->add( 'billing_phone_error', __( '<strong>Error</strong>: Mobile number is already used!.', 'woocommerce' ) );
}
}
}
add_action( 'woocommerce_save_account_details_errors','billing_mobile_phone_field_validation', 20, 1 );
// Save the mobile phone value to user data
function my_account_saving_billing_mobile_phone( $user_id )
{
if( isset($_POST['billing_phone']) && ! empty($_POST['billing_phone']) )
update_user_meta( $user_id, 'billing_phone', sanitize_text_field($_POST['billing_phone']) );
}
add_action( 'woocommerce_save_account_details', 'my_account_saving_billing_mobile_phone', 20, 1 );
function show_login_option()
{
$slug = basename(get_permalink());
if($slug=='checkout')
{
if ( is_user_logged_in() )
{
}
else
{
?>
<script>
jQuery(document).ready(function($)
{
$(window).load(function() {
$('.showlogin').click();
//alert('hello');
});
});
</script>
<?php
}
}
}
add_action('wp_head','show_login_option');
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