/**
* Get a list of most provided answers for the question.
*
* @since 0.1
*
* @param SurveyQuestion $question
*
* @return string
*/
protected function getAnswerList(SurveyQuestion $question)
{
if ($question->isRestrictiveType()) {
$list = '<ul>';
$answers = array();
$answerTranslations = array();
if ($question->getField('type') == SurveyQuestion::$TYPE_CHECK) {
$possibilities = array('0', '1');
$answerTranslations['0'] = wfMsg('surveys-surveystats-unchecked');
$answerTranslations['1'] = wfMsg('surveys-surveystats-checked');
} else {
$possibilities = $question->getField('answers');
}
foreach ($possibilities as $answer) {
$answers[$answer] = SurveyAnswer::count(array('text' => $answer));
}
asort($answers, SORT_NUMERIC);
foreach (array_reverse($answers) as $answer => $answerCount) {
if (array_key_exists($answer, $answerTranslations)) {
$answer = $answerTranslations[$answer];
}
$list .= Html::element('li', array(), wfMsgExt('surveys-surveystats-question-answer', 'parsemag', $answer, $this->getLanguage()->formatNum($answerCount)));
}
return $list . '</ul>';
} else {
return '';
}
}
