/**
* Retrieve the special words from the database.
*/
public function execute()
{
global $wgUser;
if (!$wgUser->isAllowed('surveyadmin') || $wgUser->isBlocked()) {
$this->dieUsageMsg(array('badaccess-groups'));
}
// Get the requests parameters.
$params = $this->extractRequestParams();
$starPropPosition = array_search('*', $params['props']);
if ($starPropPosition !== false) {
unset($params['props'][$starPropPosition]);
$params['props'] = array_merge($params['props'], SurveyAnswer::getFieldNames());
}
$params = array_filter($params, function ($param) {
return !is_null($param);
});
$answers = SurveyAnswer::select($params['props'], SurveyAnswer::getValidFields($params), array('LIMIT' => $params['limit'] + 1, 'ORDER BY' => SurveyAnswer::getPrefixedField('id') . ' ASC'));
$serializedAnswers = array();
$count = 0;
foreach ($answers as $answer) {
if (++$count > $params['limit']) {
// We've reached the one extra which shows that
// there are additional pages to be had. Stop here...
$this->setContinueEnumParameter('continue', $answer->getId());
break;
}
$serializedAnswers[] = $answer->toArray();
}
$this->getResult()->setIndexedTagName($serializedAnswers, 'answer');
$this->getResult()->addValue(null, 'answers', $serializedAnswers);
}
