*/ protected array $isOptionDisabled = []; public function disableOptionWhen(bool | Closure | null $callback, bool $merge = false): static { if ($merge) { $this->isOptionDisabled[] = $callback; } else { $this->isOptionDisabled = Arr::wrap($callback); } return $this; } /** * @return array */ public function getEnabledOptions(): array { return collect($this->getOptions()) ->reduce(function (Collection $carry, $label, $value): Collection { if (is_array($label)) { foreach ($label as $key => $value) { $carry->put($key, $value); } return $carry; } return $carry->put($value, $label); }, collect()) ->when( $this->hasDisabledOptions(), fn (Collection $options): Collection => $options->filter(fn ($label, $value) => ! $this->isOptionDisabled($value, $label)), ) ->all(); } /** * @param array-key $value */ public function isOptionDisabled($value, string | Htmlable $label): bool { foreach ($this->isOptionDisabled as $isOptionDisabled) { if ($this->evaluate($isOptionDisabled, [ 'label' => $label, 'value' => $value, ])) { return true; } } return false; } public function hasDisabledOptions(): bool { foreach ($this->isOptionDisabled as $isOptionDisabled) { if ($isOptionDisabled !== false) { return true; } } return false; } public function hasDynamicDisabledOptions(): bool { foreach ($this->isOptionDisabled as $isOptionDisabled) { if ($isOptionDisabled instanceof Closure) { return true; } } return false; } }