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<?php |
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namespace Bdf\Form\Leaf; |
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use Bdf\Form\Aggregate\FormBuilderInterface; |
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use Bdf\Form\ElementInterface; |
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use Bdf\Form\Transformer\DataTransformerAdapter; |
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use Bdf\Form\Transformer\TransformerInterface; |
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use Bdf\Form\Validator\ValueValidatorInterface; |
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use Symfony\Component\Form\Extension\Core\DataTransformer\IntegerToLocalizedStringTransformer; |
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/** |
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* Builder for an integer element |
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* |
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* <code> |
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* $builder->integer('id') |
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* ->required() |
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* ->min(15) |
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* ->raw() |
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* ; |
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* </code> |
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* |
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* @see IntegerElement |
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* @see FormBuilderInterface::integer() |
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* |
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* @extends NumberElementBuilder<IntegerElement> |
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*/ |
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class IntegerElementBuilder extends NumberElementBuilder |
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{ |
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/** |
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* @var bool |
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*/ |
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private $grouping = false; |
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/** |
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* @var int |
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*/ |
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private $roundingMode = IntegerToLocalizedStringTransformer::ROUND_DOWN; |
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/** |
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* Enable grouping of thousands |
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* |
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* Note: The element must not in raw() mode to works |
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* |
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* @param bool $flag Enable or disable grouping |
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* |
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* @return $this |
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*/ |
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public function grouping(bool $flag = true): self |
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{ |
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$this->grouping = $flag; |
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return $this; |
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} |
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/** |
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* How to round the decimal values |
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* |
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* Note: The element must not in raw() mode to works |
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* |
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* @param int $mode One of the IntegerToLocalizedStringTransformer::ROUND_ constant |
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* |
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* @return $this |
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*/ |
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public function roundingMode(int $mode): self |
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{ |
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$this->roundingMode = $mode; |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function createElement(ValueValidatorInterface $validator, TransformerInterface $transformer): ElementInterface |
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{ |
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return new IntegerElement($validator, $transformer, $this->getChoices()); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function numberTransformer(): TransformerInterface |
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{ |
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// Handle null and scalar types |
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return new DataTransformerAdapter(new class($this->grouping, $this->roundingMode) extends IntegerToLocalizedStringTransformer { |
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public function reverseTransform($value) |
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{ |
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return parent::reverseTransform(is_scalar($value) || $value === null ? (string) $value : $value); |
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} |
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}); |
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} |
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} |
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b2pweb /
bdf-form
