/**
* @param $id
* @return mixed
*/
public static function getElement($id)
{
return Element::findOrFail($id);
}
public function show($id)
{
$experiment = Experiment::findOrFail($id);
$elements = array();
$element = Element::find($experiment->element_id);
$xor2 = array();
$xorElement = null;
$antworten = array();
while ($element != null) {
if ($element->type == 5) {
$xorElement = $element;
$xor = json_decode($element->ref, true);
$xor2 = array();
if (is_array($xor)) {
foreach ($xor as $pkey => $pfad) {
foreach ($pfad as $ekey => $el) {
$ele = Element::find($el);
if ($ele->type == 2 or $ele->type == 3 or $ele->type == 4) {
$xor2[$pkey][$ekey] = $ele;
$antwortenObjects = Answer::where("element", $ele->id)->where("experiment", $id)->get();
foreach ($antwortenObjects as $antwortObject) {
$antworten[$antwortObject->student][$ele->id] = $antwortObject;
}
}
}
}
}
} elseif ($element->type == 2 or $element->type == 4 or $element->type == 3) {
$elements[] = Element::findOrFail($element->id);
$antwortenObjects = Answer::where("element", $element->id)->where("experiment", $id)->get();
foreach ($antwortenObjects as $antwortObject) {
$antworten[$antwortObject->student][$element->id] = $antwortObject;
}
}
$element = $element->next();
}
$elements = array_merge($elements, [$xor2]);
$fields = array();
$fields2 = Field::all();
foreach ($fields2 as $field) {
$fields[$field->id] = $field;
}
return view('auswertung.show', compact('experiment', 'elements', 'antworten', 'xorElement', 'fields'));
}
public function orderXor(Request $request)
{
if (!Auth::check()) {
return redirect('/auth/login');
}
$element = Element::findOrFail($request->element);
$element->ref = json_encode($request->array);
$element->save();
return 'ok';
}
