public function render_form($atts)
{
$defaults = array('title' => __('Subscribe to our MailChimp list.', MAILCHIMP_LANG_DOMAIN), 'success_text' => __('Thank you, your email has been added to the list.', MAILCHIMP_LANG_DOMAIN), 'button_text' => __('Subscribe!', MAILCHIMP_LANG_DOMAIN), 'lastname' => 1, 'firstname' => 1);
$atts = wp_parse_args($atts, $defaults);
extract($atts);
$args['text'] = $title;
$args['subscribed_placeholder'] = $success_text;
$args['button_text'] = $button_text;
$args['form_id'] = 'incsub-mailchimp-shortcode-form-' . self::$number;
$args['submit_name'] = 'submit-subscribe-shortcode-user';
$args['firstname'] = !empty($_POST['subscription-firstname']) ? stripslashes($_POST['subscription-firstname']) : '';
$args['lastname'] = !empty($_POST['subscription-lastname']) ? stripslashes($_POST['subscription-lastname']) : '';
$args['email'] = !empty($_POST['subscription-email']) ? stripslashes($_POST['subscription-email']) : '';
$settings = array('require_firstname' => isset($firstname) ? (bool) $firstname : false, 'require_lastname' => isset($lastname) ? (bool) $lastname : false);
$this->validate_shortcode($settings);
$args['errors'] = isset($this->errors[self::$number]) ? $this->errors[self::$number] : array();
$args['subscribed'] = isset($_POST['submit-subscribe-shortcode-user']) && empty($this->errors[self::$number]);
$args['require_fn'] = $settings['require_firstname'];
$args['require_ln'] = $settings['require_lastname'];
self::$number++;
$this->enqueue_styles = true;
ob_start();
WPMUDEV_MailChimp_Form::render_form($args);
return ob_get_clean();
}
/**
* How to display the widget on the screen.
*/
function widget($args, $instance)
{
extract($args);
$title = apply_filters('widget_title', $instance['title']);
echo $before_widget;
if ($title) {
echo $before_title . $title . $after_title;
}
$firstname = !empty($_POST['subscription-firstname']) ? stripslashes($_POST['subscription-firstname']) : '';
$lastname = !empty($_POST['subscription-lastname']) ? stripslashes($_POST['subscription-lastname']) : '';
$email = !empty($_POST['subscription-email']) ? stripslashes($_POST['subscription-email']) : '';
$form_id = 'incsub-mailchimp-widget-form-' . $this->number;
$subscribed = isset($_GET['mailchimp-subscribed-' . $this->number]);
$submit_name = 'submit-subscribe-widget-user';
$errors = isset($this->errors[$this->number]) ? $this->errors[$this->number] : array();
$args = compact('submit_name', 'form_id', 'subscribed', 'firstname', 'lastname', 'email', 'errors');
$args['button_text'] = $instance['button_text'];
$args['subscribed_placeholder'] = $instance['subscribed_placeholder'];
$args['text'] = $instance['text'];
$args['require_fn'] = $instance['require_firstname'];
$args['require_ln'] = $instance['require_lastname'];
WPMUDEV_MailChimp_Form::render_form($args);
echo $after_widget;
}