Drupal → Улучшаем вывод Image CAPTCHA

// template.php
 
/**
 * Preprocess function for theme_captcha().
 */
function THEMENAME_preprocess_captcha(&$vars) {
  if ($vars['element']['#captcha_type'] == 'image_captcha/Image' && isset($vars['element']['captcha_widgets'])) {
    $vars['element']['captcha_widgets']['captcha_response']['#field_prefix'] = drupal_render($vars['element']['captcha_widgets']['captcha_image']);
    $vars['element']['captcha_widgets']['captcha_image']['#access'] = FALSE;
  }
}