public function prepareEntriesByDate($id)
{
$entries = Ps_surveyentry::all();
$result = array();
foreach ($entries as $key => $entry) {
$datekey = date('d.m.Y', strtotime($entry->created_at));
if (!isset($result[$datekey])) {
$result[$datekey] = array('isit' => 0, 'men' => 0, 'om' => 0, 'uk' => 0, 'prva' => 0, 'druga' => 0, 'treca' => 0, 'cetvrta' => 0, 'ukupno' => 0);
}
switch ($entry->department) {
case 0:
$result[$datekey]['prva'] += 1;
break;
case 1:
$result[$datekey]['isit'] += 1;
break;
case 2:
$result[$datekey]['men'] += 1;
break;
case 3:
$result[$datekey]['om'] += 1;
break;
case 4:
$result[$datekey]['uk'] += 1;
break;
}
switch (ceil($entry->semester / 2)) {
case 2:
$result[$datekey]['druga'] += 1;
break;
case 3:
$result[$datekey]['treca'] += 1;
break;
case 4:
$result[$datekey]['cetvrta'] += 1;
break;
}
$result[$datekey]['ukupno'] += 1;
}
return $result;
}
