function validate_widget()
{
if (isset($_POST['submit-subscribe-widget-user'])) {
global $mailchimp_sync;
$doing_ajax = defined('DOING_AJAX') && DOING_AJAX;
$errors = array();
if (!$doing_ajax) {
if (!wp_verify_nonce($_POST['_wpnonce'], 'mailchimp_subscribe_user')) {
return false;
}
} else {
check_ajax_referer('mailchimp_subscribe_user', 'nonce');
}
$_form_id = $_POST['form_id'];
$form_id = explode('-', $_form_id);
$number = $form_id[count($form_id) - 1];
$settings = $this->get_settings();
if (!isset($settings[$number])) {
return;
}
$settings = $settings[$number];
$errors = WPMUDEV_MailChimp_Form::validate_subscription_form($_POST, $settings);
if (empty($errors)) {
$user['email'] = sanitize_email($_POST['subscription-email']);
$user['first_name'] = sanitize_text_field($_POST['subscription-firstname']);
$user['last_name'] = sanitize_text_field($_POST['subscription-lastname']);
$mailchimp_sync->mailchimp_add_user($user);
if (!$doing_ajax) {
$redirect_to = add_query_arg('mailchimp-subscribed-' . $number, 'true') . '#' . $_form_id;
wp_redirect($redirect_to);
exit;
} else {
$text = apply_filters('mailchimp_form_subscribed_placeholder', $this->args['subscribed_placeholder'], $_POST['form_id']);
wp_send_json_success(array('message' => $text));
}
} elseif (!empty($errors) && $doing_ajax) {
wp_send_json_error($errors);
}
$this->errors[$number] = $errors;
}
}
public function validate_shortcode($settings = array())
{
if (isset($_POST['submit-subscribe-shortcode-user'])) {
global $mailchimp_sync;
$errors = array();
if (!wp_verify_nonce($_POST['_wpnonce'], 'mailchimp_subscribe_user')) {
return false;
}
$_form_id = $_POST['form_id'];
$form_id = explode('-', $_form_id);
$number = $form_id[count($form_id) - 1];
$errors = WPMUDEV_MailChimp_Form::validate_subscription_form($_POST, $settings);
if (empty($errors)) {
$user['email'] = sanitize_email($_POST['subscription-email']);
$user['first_name'] = sanitize_text_field($_POST['subscription-firstname']);
$user['last_name'] = sanitize_text_field($_POST['subscription-lastname']);
$mailchimp_sync->mailchimp_add_user($user);
}
$this->errors[$number] = $errors;
}
}
