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Display notice in EDD if email already exists and not logged in
/**
* Redirect the user to the appropriate page upon login.
*/
add_filter( 'login_redirect', function( $url, $query, $user ) {
if ( is_wp_error( $user ) ) {
return $url;
}
if ( current_user_can('administrator') ) {
return $url;
}
if ( EDD()->cart()->is_empty() ) {
return home_url( "/account" );
} else {
return edd_get_checkout_uri();
}
}, 10, 3 );
/**
* Check if an email exists during checkout and encourage the user to login
* @return {[type]} [description]
*/
add_action('wp_ajax_nopriv_edd_check_if_customer_email_exists', function() {
if ( is_user_logged_in() ) {
return;
}
check_ajax_referer( 'edd_check_if_customer_email_exists' );
if ( empty( $_REQUEST['email'] ) ) {
return;
}
$email = sanitize_email( $_REQUEST['email'] );
if ( username_exists($email) || email_exists( $email ) ) {
echo "1";
die;
}
echo "0";
die;
});
function edd_check_if_email_exists_during_checkout() {
if ( is_user_logged_in() ) {
return;
}
ob_start();?>
<script>
var $emailInput = jQuery('#edd-email');
var emailFound = false;
$emailInput.blur(function(e) {
var value = e.target.value;
jQuery.ajax({
url: "/wp/wp-admin/admin-ajax.php",
type: "POST",
data: {
"action": "edd_check_if_customer_email_exists",
"_wpnonce": "<?php echo wp_create_nonce( 'edd_check_if_customer_email_exists' ); ?>",
"email": value
},
success: function(exists) {
if (exists == "1" && emailFound == false) {
jQuery("#edd-purchase-button").prop("disabled", true);
var emailTemplate = '<div style="margin: 15px 0 0;color: #fafafa;background: #12af95;padding: 15px;border-radius: 2px;box-shadow: 0 2px 2px rgba(0, 0, 0, 0.15);"><h2 style="margin: 0;">Welcome back!</h2><p style="color: #fafafa;">Before you purchase, <a href="/account" style="color: #292d33; font-weight: bold;">please sign in to your account.</a></p></div>';
$emailInput.after(emailTemplate);
emailFound = true;
}
},
error: function(error) {
console.error(error);
}
})
});
</script>
<?php
echo ob_get_clean();
}
add_action('edd_purchase_form_after_user_info', 'edd_check_if_email_exists_during_checkout', 11);
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