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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 InvalidArgumentException; |
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use Yiisoft\Form\Widget\Attribute\InputAttributes; |
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use Yiisoft\Form\Widget\Validator\NumberInterface; |
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use Yiisoft\Html\Html; |
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use Yiisoft\Html\Tag\CustomTag; |
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use Yiisoft\Html\Tag\Input; |
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/** |
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* The input element with a type attribute whose value is "range" represents an imprecise control for setting the |
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* element’s value to a string representing a number. |
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* |
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* @link https://www.w3.org/TR/2012/WD-html-markup-20120329/input.range.html |
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*/ |
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final class Range extends InputAttributes implements NumberInterface |
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{ |
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private array $outputAttributes = []; |
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private string $outputTag = 'output'; |
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public function max(int $value): self |
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{ |
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$new = clone $this; |
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$new->attributes['max'] = $value; |
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return $new; |
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} |
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public function min(int $value): self |
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{ |
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$new = clone $this; |
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$new->attributes['min'] = $value; |
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return $new; |
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} |
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/** |
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* The HTML attributes for output tag. The following special options are recognized. |
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* |
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* @param array $value |
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* |
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* @return static |
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* |
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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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public function outputAttributes(array $value): self |
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{ |
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$new = clone $this; |
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$new->outputAttributes = $value; |
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return $new; |
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} |
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/** |
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* The tag name of the output tag. |
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* |
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* Empty to render error messages without container {@see Html::tag()}. |
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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 outputTag(string $value): self |
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{ |
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$new = clone $this; |
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$new->outputTag = $value; |
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return $new; |
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} |
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2 |
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/** |
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* @return string the generated input tag. |
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*/ |
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protected function run(): string |
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{ |
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$attributes = $this->build($this->attributes); |
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$outputAttributes = $this->outputAttributes; |
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if (empty($this->outputTag)) { |
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throw new InvalidArgumentException('The output tag name it cannot be empty value.'); |
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} |
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/** @link https://www.w3.org/TR/2012/WD-html-markup-20120329/input.range.html#input.range.attrs.value */ |
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$value = $attributes['value'] ?? $this->getAttributeValue(); |
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unset($attributes['value']); |
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if (!is_numeric($value) && null !== $value && '' !== $value) { |
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throw new InvalidArgumentException('Range widget must be a numeric or null value.'); |
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} |
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4 |
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$nameOutput = Html::generateId(); |
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/** @var string|null */ |
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$outputAttributes['for'] = $attributes['name'] ?? null; |
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$outputAttributes['name'] = $nameOutput; |
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$attributes['oninput'] = "$nameOutput.value=this.value"; |
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return |
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Input::tag() |
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->type('range') |
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->attributes($attributes) |
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->value($value > 0 ? $value : 0)->render() . PHP_EOL . |
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CustomTag::name($this->outputTag) |
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->attributes($outputAttributes) |
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->content($value > 0 ? (string)$value : '0') |
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->id($nameOutput) |
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->render(); |
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} |
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} |
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yiisoft /
form
