isOptionDisabled = $callback; return $this; } /** * @return array */ public function getEnabledOptions(): array { return collect($this->getOptions()) ->reduce(function (Collection $carry, $label, $value): Collection { if (is_array($label)) { return $carry->merge($label); } return $carry->put($value, $label); }, collect()) ->filter(fn ($label, $value) => ! $this->isOptionDisabled($value, $label)) ->all(); } /** * @param array-key $value */ public function isOptionDisabled($value, string $label): bool { if ($this->isOptionDisabled === null) { return false; } return (bool) $this->evaluate($this->isOptionDisabled, [ 'label' => $label, 'value' => $value, ]); } public function hasDynamicDisabledOptions(): bool { return $this->isOptionDisabled instanceof Closure; } }