public function defaultVotesSet()
{
// check that the count of GroupVotes with this voting's id is equal to the count of all groups * number of voting items of this voting
$groupCount = Group::all()->count();
$votingItemCount = VotingItem::ofVoting($this->id)->count();
$correctAmount = $groupCount * $votingItemCount;
if (GroupVote::ofVoting($this->id)->count() == $correctAmount) {
return true;
}
return false;
}
/**
* Saves the answers of a reading to the database
*
* @return mixed
*/
public function saveAnswers()
{
// Get voting id (doesn't check if a voting with that id exists because if it doesn't, vote creation will fail)
$v_id = Input::get('voting');
// Get member/vote pairs
$votes = Input::get('data');
// Get voting items of this voting and put their ids in another array to not make a lot of queries afterwards
$votingItems = VotingItem::ofVoting($v_id)->get();
$votingItemIds = [];
foreach ($votingItems as $vi) {
$votingItemIds[] = $vi->id;
}
// Save votes to the database
foreach ($votes as $vote) {
// Check if a vote already exists (which means the user is changing the vote from the form) and delete it
$prevVotes = Vote::where(['voting_id' => $v_id, 'member_id' => $vote['member_id']])->get();
if ($prevVotes->count() > 0) {
foreach ($prevVotes as $v) {
$v->delete();
// Delete vote for every voting item
}
}
// Create the new vote
foreach ($votingItemIds as $vItem_id) {
// Make string which is the key to this voting item's answer in the $vote[] array
$str = 'answer_for_' . $vItem_id;
// If the key exists in the $vote[] array, save the vote to the database
if (isset($vote[$str]) || array_key_exists($str, $vote)) {
if ($vote[$str] == '') {
$answer = null;
} else {
$answer = $vote[$str];
}
// Save the vote to the database
Vote::create(['voting_id' => $v_id, 'voting_item_id' => $vItem_id, 'member_id' => $vote['member_id'], 'answer_id' => $answer]);
}
}
}
// Return success json
return Response::json('success', 200);
}
