function mailchimp_form_alter in Mailchimp 5

Same name and namespace in other branches

1. 5.2 mailchimp.module \mailchimp_form_alter()

Implementation of hook_form_alter(). Add subscription form to registration page

File

./mailchimp.module, line 118

Code

function mailchimp_form_alter($form_id, &$form) {
  if ($form_id == 'user_register' && variable_get('mailchimp_user_register', true)) {
    $account = new stdClass();
    $account->roles = array(
      2 => "authenticated user",
    );
    $lists = _mailchimp_get_available_lists($account, $q);
    if (!empty($lists)) {
      foreach ($lists as $list) {
        if (variable_get('mailchimp_list_' . $list['id'] . '_listtype', '') !== 'required') {
          $list_form['chimpmail_list_' . $list['id']] = array(
            '#type' => 'checkbox',
            '#title' => $list["name"],
            '#default_value' => variable_get('mailchimp_list_' . $list['id'] . '_listtype', '') == 'optout' ? true : false,
            '#description' => variable_get('mailchimp_list_' . $list['id'] . '_description', ''),
          );
        }
      }
      if ($list_form) {
        $form['chimpmail_lists'] = array(
          '#type' => 'fieldset',
          '#title' => t('Newsletter subscriptions'),
          '#weight' => 5,
          '#collapsible' => TRUE,
        );
        $form['chimpmail_lists'] = array_merge($form['chimpmail_lists'], $list_form);
      }
    }
  }
}