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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Form\Widget\Attribute; |
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use InvalidArgumentException; |
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use Yiisoft\Arrays\ArrayHelper; |
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use Yiisoft\Form\FormModelInterface; |
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use Yiisoft\Form\Helper\HtmlForm; |
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trait ModelAttributes |
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{ |
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private array $attributes = []; |
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private string $attribute = ''; |
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private string $charset = 'UTF-8'; |
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private ?string $id = ''; |
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private ?FormModelInterface $formModel = null; |
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/** |
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* Set the character set used to generate the widget id. See {@see HtmlForm::getInputId()}. |
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* |
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* @param string $value |
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* |
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* @return static |
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*/ |
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public function charset(string $value): self |
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{ |
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$new = clone $this; |
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$new->charset = $value; |
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return $new; |
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} |
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/** |
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* Set form interface, attribute name and attributes, and attributes for the widget. |
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* |
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* @param FormModelInterface $formModel Form. |
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* @param string $attribute Form model property this widget is rendered for. |
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* @param array $attributes The HTML attributes for the widget container tag. |
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* |
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* @return static |
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* |
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* {@see \Yiisoft\Html\Html::renderTagAttributes()} for details on how attributes are being rendered. |
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*/ |
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public function config(FormModelInterface $formModel, string $attribute, array $attributes = []): self |
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{ |
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$new = clone $this; |
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$new->formModel = $formModel; |
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$new->attribute = $attribute; |
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$new->attributes = $attributes; |
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return $new; |
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} |
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/** |
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* Set the ID of the widget. |
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* |
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* @param string|null $value The ID of the widget. if `null` the attribute will be removed. |
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* |
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* @return static |
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* |
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* @link https://html.spec.whatwg.org/multipage/dom.html#the-id-attribute |
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*/ |
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public function id(?string $value): self |
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{ |
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$new = clone $this; |
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$new->id = $value; |
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return $new; |
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} |
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protected function getFormModel(): FormModelInterface |
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{ |
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if ($this->formModel === null) { |
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throw new InvalidArgumentException('Form model is not set.'); |
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} |
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return $this->formModel; |
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} |
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/** |
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* Generates a unique ID for the attribute. |
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* |
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* @return string|null |
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*/ |
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protected function generateId(): ?string |
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{ |
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$new = clone $this; |
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/** @var string */ |
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$id = ArrayHelper::remove($new->attributes, 'id', $new->id); |
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return $id === '' ? HtmlForm::getInputId($new->getFormModel(), $new->attribute, $new->charset) : $id; |
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} |
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} |
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yiisoft /
form
