/**
* Get the validation rules that apply to the request.
* @return array
*/
public function rules()
{
$activityIdentifiers = [];
$activityId = $this->get('id');
$identifiers = $activityId ? $this->iatiIdentifierRepository->getActivityIdentifiersForOrganizationExcept($activityId) : $this->iatiIdentifierRepository->getIdentifiersForOrganization();
foreach ($identifiers as $identifier) {
$activityIdentifiers[] = $identifier->activity_identifier;
}
$activityIdentifier = implode(',', $activityIdentifiers);
$rules = [];
$rules['activity_identifier'] = 'required|exclude_operators|not_in:' . $activityIdentifier;
$rules['iati_identifier_text'] = 'required';
return $rules;
}
