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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Form\Widget; |
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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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use Yiisoft\Html\Html; |
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use Yiisoft\Widget\Widget; |
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final class Label extends Widget |
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{ |
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private FormModelInterface $data; |
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private string $attribute; |
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private array $options = []; |
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private string $charset = 'UTF-8'; |
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/** |
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* Generates a label tag for the given form attribute. |
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* |
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* @return string the generated label tag. |
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*/ |
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public function run(): string |
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{ |
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$new = clone $this; |
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$for = ArrayHelper::remove( |
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$new->options, |
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'for', |
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HtmlForm::getInputId($new->data, $new->attribute, $new->charset) |
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); |
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$label = ArrayHelper::remove( |
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$new->options, |
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'label', |
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$new->data->getAttributeLabel(HtmlForm::getAttributeName($new->attribute)) |
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); |
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return Html::label($label, $for) |
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->attributes($new->options) |
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->render(); |
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} |
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/** |
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* Set form model, name and options for the widget. |
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* |
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* @param FormModelInterface $data Form model. |
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* @param string $attribute Form model property this widget is rendered for. |
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* @param array $options The HTML attributes for the widget container tag. |
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* See {@see \Yiisoft\Html\Html::renderTagAttributes()} for details on how attributes are being rendered. |
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* |
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* @return self |
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*/ |
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public function config(FormModelInterface $data, string $attribute, array $options = []): self |
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{ |
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$new = clone $this; |
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$new->data = $data; |
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$new->attribute = $attribute; |
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$new->options = $options; |
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return $new; |
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} |
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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 self |
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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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* The id of a labelable form-related element in the same document as the tag label element. |
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* |
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* The first element in the document with an id matching the value of the for attribute is the labeled control for |
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* this label element, if it is a labelable element. |
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* |
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* @param string $value |
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* |
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* @return self |
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*/ |
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public function for(string $value): self |
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{ |
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$new = clone $this; |
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$new->options['for'] = $value; |
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return $new; |
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} |
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/** |
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* This specifies the label to be displayed. |
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* |
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* @param string $value |
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* |
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* @return self |
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* |
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* Note that this will NOT be encoded. |
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* - If this is not set, {@see \Yiisoft\Form\FormModel::getAttributeLabel() will be called to get the label for |
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* display (after encoding). |
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*/ |
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public function label(string $value): self |
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{ |
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$new = clone $this; |
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$new->options['label'] = $value; |
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return $new; |
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} |
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} |
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yiisoft /
form
