public function display()
{
$question_id = array_rand(self::$questions);
//Question aléatoire
$question = new QuestionCaptchaQuestion();
$question->set_properties(self::$questions[$question_id]);
$tpl = new FileTemplate('QuestionCaptcha/QuestionCaptcha.tpl');
$tpl->put_all(array('QUESTION_ID' => $question_id, 'QUESTION' => $question->get_label(), 'HTML_ID' => $this->get_html_id()));
return $tpl->render();
}
private function init_questions_array()
{
$questions = array();
$lang = LangLoader::get('install', 'QuestionCaptcha');
$question = new QuestionCaptchaQuestion();
$question->set_label($lang['question1_label']);
$question->set_answers(explode(';', $lang['question1_answers']));
$questions[1] = $question->get_properties();
$question = new QuestionCaptchaQuestion();
$question->set_label($lang['question2_label']);
$question->set_answers(explode(';', $lang['question2_answers']));
$questions[2] = $question->get_properties();
return $questions;
}