Change Affiliate WP URLs to include affiliate email/ID in URL

wpf-awp-change-urls.php

<?php

function custom_awp_url($url) {
	
	$user_meta = wp_get_current_user();

	$user_email = $user_meta->user_email;

	$url = $url . '?leadsource=' . urlencode($user_email);

	// $url = $url . '?leadsource=' . affwp_get_affiliate_id();

	return $url;

}

add_filter('affwp_affiliate_referral_url_base', 'custom_awp_url');