/**
* Return the HTML of the field
*
* @return string the html
* @author Teye Heimans
*/
public function getField()
{
// empty the field if the value was not correct.
if ($this->form_object->isPosted() && !$this->form_object->isCorrect()) {
$this->setValue('', true);
}
// view mode enabled ?
if ($this->getViewMode()) {
// get the view value..
return '';
}
$session_id = \session_id();
//get url from configuration
$configured_url = \FormHandler\Configuration::get('securimage_url');
$url = is_null($configured_url) ? \FormHandler\Configuration::get('fhtml_dir') . 'securimage/securimage_show.php' : $configured_url;
$url .= '?sid=' . md5(uniqid(time())) . '&session_id=' . $session_id . '&width=' . $this->width . '&height=' . $this->height . '&length=' . $this->getSize();
$this->image->setImage($url);
$refresh_text = \FormHandler\Language::get(44);
$current_url = @htmlspecialchars($_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'], ENT_COMPAT, 'UTF-8');
$refresh = '<a id="captcha_refresh" href="//' . $current_url . '" onclick="document.getElementById(\'' . $this->getName() . '_image\').src=\'' . $url . '\'; return false;">' . $refresh_text . '</a>';
return $this->image->getButton() . "<br>" . $refresh . "<br>" . parent::getField();
}
