/**
* Get an array of groupped results.
*
* @return array
*/
public function grouppedResults()
{
$groupped = [];
foreach ($this->answers->all()->toArray() as $index => $answer) {
foreach ($answer as $key => $value) {
if ($value == null || $value == '' || in_array($key, $this->removeFromGrouppedResults)) {
continue;
}
// Ignore if value is an array
if (!is_array($value)) {
$values = !in_array($key, $this->dontExplodeValue) ? explode(',', $value) : [$value];
foreach ($values as $value) {
if (array_key_exists($key, $groupped) && array_key_exists($value, $groupped[$key])) {
$groupped[$key][$value] = $groupped[$key][$value] + 1;
} else {
$groupped[$key][$value] = 1;
}
}
}
}
}
// Sorting the answers by number descending
foreach ($groupped as $key => $value) {
array_multisort($groupped[$key], SORT_NUMERIC, SORT_DESC);
}
return $groupped;
}
/**
* @return array
*/
public function answers()
{
$answers = $this->answersRepository->all();
return $this->respond(['data' => $this->answersTransformer->transformCollection($answers->toArray())]);
}
