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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Form\Field\Base; |
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use InvalidArgumentException; |
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use Stringable; |
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use Yiisoft\Form\FormModelInterface; |
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use Yiisoft\Form\Helper\HtmlForm; |
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trait FormAttributeTrait |
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{ |
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private ?FormModelInterface $formModel = null; |
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private string $attribute = ''; |
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/** |
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* @return static |
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*/ |
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final public function attribute(FormModelInterface $formModel, string $attribute): self |
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{ |
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$new = clone $this; |
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$new->formModel = $formModel; |
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$new->attribute = $attribute; |
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return $new; |
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} |
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final protected function getFormModel(): FormModelInterface |
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{ |
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if ($this->formModel === null) { |
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throw new InvalidArgumentException('Form model is not set.'); |
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} |
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return $this->formModel; |
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} |
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final protected function getAttributeName(): string |
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{ |
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return HtmlForm::getAttributeName($this->getFormModel(), $this->attribute); |
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} |
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/** |
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* @return bool|float|int|iterable|object|string|Stringable|null |
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*/ |
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final protected function getAttributeValue() |
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{ |
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return HtmlForm::getAttributeValue($this->getFormModel(), $this->attribute); |
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} |
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final protected function getAttributeLabel(): string |
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{ |
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return HtmlForm::getAttributeLabel($this->getFormModel(), $this->attribute); |
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} |
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final protected function getAttributeHint(): string |
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{ |
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return HtmlForm::getAttributeHint($this->getFormModel(), $this->attribute); |
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} |
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final protected function getAttributePlaceholder(): ?string |
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{ |
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$placeholder = $this->getFormModel()->getAttributePlaceholder($this->getAttributeName()); |
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return $placeholder === '' ? null : $placeholder; |
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} |
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final protected function getInputId(): string |
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{ |
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return HtmlForm::getInputId($this->getFormModel(), $this->attribute); |
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} |
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final protected function getFirstError(): ?string |
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{ |
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return $this->getFormModel()->getFormErrors()->getFirstError($this->getAttributeName()); |
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} |
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} |
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yiisoft /
form
