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<?php |
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namespace Bdf\Form\Leaf\View; |
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use Bdf\Form\Csrf\CsrfElement; |
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use Bdf\Form\Leaf\Helper\EmailElement; |
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use Bdf\Form\Leaf\IntegerElement; |
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use Bdf\Form\Phone\PhoneElement; |
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use Bdf\Form\View\FieldViewInterface; |
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use Bdf\Form\View\FieldViewRendererInterface; |
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use Bdf\Form\View\HtmlRenderer; |
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use Symfony\Component\Validator\Constraints\GreaterThanOrEqual; |
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use Symfony\Component\Validator\Constraints\Length; |
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use Symfony\Component\Validator\Constraints\LessThanOrEqual; |
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use Symfony\Component\Validator\Constraints\PositiveOrZero; |
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/** |
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* Default render for @see SimpleElementView |
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*/ |
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final class SimpleFieldHtmlRenderer implements FieldViewRendererInterface |
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{ |
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/** |
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* @var SimpleFieldHtmlRenderer|null |
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*/ |
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private static $instance; |
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/** |
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* Map constraint class name to mapped attributes in form : |
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* $constraintMapping[$constraintClassName][$constraintAttributeName] = $htmlAttribute |
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* |
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* @var string[][] |
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*/ |
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private $constraintMapping = [ |
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Length::class => ['min' => 'minlength', 'max' => 'maxlength'], |
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LessThanOrEqual::class => ['value' => 'max'], |
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GreaterThanOrEqual::class => ['value' => 'min'], |
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PositiveOrZero::class => ['value' => 'min'], |
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]; |
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/** |
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* Map element type to html5 input type |
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* |
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* @var string[] |
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*/ |
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private $typesMapping = [ |
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IntegerElement::class => 'number', |
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PhoneElement::class => 'tel', |
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CsrfElement::class => 'hidden', |
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EmailElement::class => 'email', |
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]; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function render(FieldViewInterface $view, array $attributes): string |
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{ |
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if (!isset($attributes['type'])) { |
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$attributes['type'] = $this->typesMapping[$view->type()] ?? 'text'; |
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} |
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$attributes['name'] = $view->name(); |
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$attributes['value'] = $view->value(); |
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$attributes['required'] = $view->required(); |
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$attributes += $this->constraintsToAttributes($view->constraints()); |
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return HtmlRenderer::element('input', $attributes); |
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} |
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private function constraintsToAttributes(array $constraints): array |
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{ |
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$attributes = []; |
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foreach ($constraints as $type => $values) { |
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if (!isset($this->constraintMapping[$type])) { |
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continue; |
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} |
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foreach ($this->constraintMapping[$type] as $from => $to) { |
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if (isset($values[$from]) && $values[$from] !== '') { |
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$attributes[$to] = $values[$from]; |
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} |
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} |
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} |
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return $attributes; |
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} |
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/** |
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* Get the renderer instance |
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* |
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* @return self |
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*/ |
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public static function instance(): self |
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{ |
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if (self::$instance) { |
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return self::$instance; |
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} |
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return self::$instance = new self; |
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} |
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} |
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b2pweb /
bdf-form
