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<?php |
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namespace NovaFlexibleContent\Layouts\LayoutTraits; |
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use Illuminate\Support\Str; |
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use Laravel\Nova\Fields\Field; |
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use NovaFlexibleContent\Http\FlexibleAttribute; |
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use NovaFlexibleContent\Http\ScopedRequest; |
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trait HasFieldsRules |
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{ |
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/** |
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* Get validation rules for fields concerned by given request. |
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*/ |
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public function generateRules(ScopedRequest $request, string $key, ?string $type = null): array |
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{ |
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return $this->fieldsCollection()->map(fn ($field) => $this->getScopedFieldRules($field, $request, $key, $type)) |
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->collapse() |
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->all(); |
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} |
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/** |
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* Get validation rules for fields concerned by given request. |
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*/ |
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protected function getScopedFieldRules(Field $field, ScopedRequest $request, string $key, ?string $type = null): array |
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{ |
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$type = Str::ucfirst($type); |
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$method = "get{$type}Rules"; |
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$rules = []; |
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if(method_exists($field, $method)) { |
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$rules = call_user_func([$field, $method], $request); |
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} |
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return collect($rules) |
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->mapWithKeys(function ($validatorRules, $attribute) use ($key, $field, $request) { |
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$key = $request->isFileAttribute($attribute) |
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? $request->getFileAttribute($attribute) |
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: "{$key}.attributes.{$attribute}"; |
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return [$key => $this->wrapScopedFieldRules($field, $validatorRules)]; |
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}) |
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->filter() |
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->all(); |
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} |
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/** |
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* Wrap the rules in an array containing field information for later use. |
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*/ |
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protected function wrapScopedFieldRules(Field $field, array $rules = []): array |
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{ |
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if (is_a($rules['attribute'] ?? null, FlexibleAttribute::class)) { |
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return $rules; |
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} |
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return [ |
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'attribute' => FlexibleAttribute::make($field->attribute, $this->inUseKey()), |
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'rules' => $rules, |
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]; |
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} |
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} |
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