public function getModels($filter = null)
{
$models = Role::sortable($this->index_view);
if ($this->show_trash()) {
$models = $models->withTrashed();
}
if (isset($filter)) {
foreach ($this->filter_fields as $field) {
if (trim($filter[$field]) != '') {
$values = explode(',', $filter[$field]);
$first = true;
foreach ($values as $value) {
if ($field == 'id') {
if ($first) {
$models = $models->Where($field, $value);
$first = false;
} else {
$models = $models->orWhere($field, $value);
}
} else {
$value = '%' . $value . '%';
if ($first) {
$models = $models->Where($field, 'LIKE', $value);
$first = false;
} else {
$models = $models->orWhere($field, 'LIKE', $value);
}
}
}
}
}
}
return $models;
}
