Add email parameter in URL when logged in WordPress

timDesain Nanang answers:

jQuery Method

try:
put this code in the <strong>functions.php</strong> under your theme folder


add_action('wp_footer', 'timdesain_var_footer');
function timdesain_var_footer(){
global $user_ID;

if(is_user_logged_in()){
$user_info = get_userdata($user_ID);
$user_email = $user_info->user_email;
?>
<script type="text/javascript">
jQuery(document).ready(function(){
var mail = 'email=<?php echo sanitize_email($user_email); ?>';
jQuery('a').attr('href', function() {
if(!/email/i.test(this)){
return this.href + '?' + mail;
}
});
});
</script>
<?php
}
}

add_action('init', 'timdesain_var_init');
function timdesain_var_init(){
//get the email here
if(is_user_logged_in()){
$email = isset($_REQUEST['email']) ? sanitize_email($_REQUEST['email']) : '';
//echo $email;
}
}


<strong>update: </strong>
This code can be used in all pages that based on wordpress.

Jonathan Surinx comments:

Waw that did the trick immediately! Amazing, many thanks :)

Last question: would I be able to use this for only one page of the webstite or complicate?