public function userWords($box = null)
{
$groups = Auth::user()->groups;
$words = new \Illuminate\Database\Eloquent\Collection();
foreach ($groups as $group) {
foreach ($group->words as $word) {
$words->add($word);
}
}
$userWords = Auth::user()->words;
/* replace all the words, which are already in the list and also in user_word, to get the correct statistic numbers */
$userWords->each(function ($word) use($words) {
if ($words->contains($word->id)) {
$words->find($word->id)->pivot = $word->pivot;
}
});
$words = $this->sortById($words);
if ($box == null) {
/* if no box is selected, return all words the user has selected */
return $words;
} else {
$results = new \Illuminate\Database\Eloquent\Collection();
$words->each(function ($word) use($results, $groups, $box) {
if ($groups->contains($word->group_id) && $word->box == $box) {
$results->add($word);
}
});
return $results;
}
}
