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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Form\Field; |
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use InvalidArgumentException; |
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use Yiisoft\Form\Field\Base\InputField; |
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use Yiisoft\Form\Field\Base\PlaceholderTrait; |
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use Yiisoft\Html\Html; |
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/** |
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* A control for setting the element's value to a string representing a number. |
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* |
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* @link https://html.spec.whatwg.org/multipage/input.html#number-state-(type=number) |
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*/ |
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final class Number extends InputField |
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{ |
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use PlaceholderTrait; |
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/** |
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* @link https://html.spec.whatwg.org/multipage/input.html#attr-input-max |
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*/ |
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public function max(?string $value): self |
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{ |
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$new = clone $this; |
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$new->inputTagAttributes['max'] = $value; |
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return $new; |
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} |
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/** |
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* @link https://html.spec.whatwg.org/multipage/input.html#attr-input-min |
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*/ |
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public function min(?string $value): self |
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{ |
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$new = clone $this; |
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$new->inputTagAttributes['min'] = $value; |
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return $new; |
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} |
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/** |
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* A boolean attribute that controls whether or not the user can edit the form control. |
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* |
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* @param bool $value Whether to allow the value to be edited by the user. |
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* |
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* @link https://html.spec.whatwg.org/multipage/input.html#attr-input-readonly |
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*/ |
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public function readonly(bool $value = true): self |
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{ |
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$new = clone $this; |
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$new->inputTagAttributes['readonly'] = $value; |
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return $new; |
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} |
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/** |
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* A boolean attribute. When specified, the element is required. |
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* |
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* @param bool $value Whether the control is required for form submission. |
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* |
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* @link https://html.spec.whatwg.org/multipage/input.html#attr-input-required |
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*/ |
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public function required(bool $value = true): self |
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{ |
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$new = clone $this; |
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$new->inputTagAttributes['required'] = $value; |
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return $new; |
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} |
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/** |
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* @link https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#attr-fe-disabled |
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*/ |
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public function disabled(bool $disabled = true): self |
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{ |
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$new = clone $this; |
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$new->inputTagAttributes['disabled'] = $disabled; |
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return $new; |
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} |
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/** |
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* Identifies the element (or elements) that describes the object. |
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* |
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* @link https://w3c.github.io/aria/#aria-describedby |
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*/ |
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public function ariaDescribedBy(string $value): self |
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{ |
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$new = clone $this; |
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$new->inputTagAttributes['aria-describedby'] = $value; |
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return $new; |
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} |
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/** |
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* Defines a string value that labels the current element. |
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* |
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* @link https://w3c.github.io/aria/#aria-label |
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*/ |
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public function ariaLabel(string $value): self |
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{ |
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$new = clone $this; |
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$new->inputTagAttributes['aria-label'] = $value; |
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return $new; |
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} |
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/** |
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* Focus on the control (put cursor into it) when the page loads. Only one form element could be in focus |
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* at the same time. |
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* |
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* @link https://html.spec.whatwg.org/multipage/interaction.html#attr-fe-autofocus |
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*/ |
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public function autofocus(bool $value = true): self |
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{ |
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$new = clone $this; |
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$new->inputTagAttributes['autofocus'] = $value; |
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return $new; |
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} |
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/** |
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* The `tabindex` attribute indicates that its element can be focused, and where it participates in sequential |
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* keyboard navigation (usually with the Tab key, hence the name). |
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* |
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* It accepts an integer as a value, with different results depending on the integer's value: |
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* |
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* - A negative value (usually `tabindex="-1"`) means that the element is not reachable via sequential keyboard |
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* navigation, but could be focused with Javascript or visually. It's mostly useful to create accessible widgets |
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* with JavaScript. |
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* - `tabindex="0"` means that the element should be focusable in sequential keyboard navigation, but its order is |
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* defined by the document's source order. |
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* - A positive value means the element should be focusable in sequential keyboard navigation, with its order |
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* defined by the value of the number. That is, `tabindex="4"` is focused before `tabindex="5"`, but after |
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* `tabindex="3"`. |
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* |
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* @link https://html.spec.whatwg.org/multipage/interaction.html#attr-tabindex |
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*/ |
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public function tabIndex(?int $value): self |
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{ |
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$new = clone $this; |
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$new->inputTagAttributes['tabindex'] = $value; |
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return $new; |
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} |
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1 |
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protected function generateInput(): string |
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{ |
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$value = $this->getAttributeValue(); |
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if (!is_numeric($value) && $value !== null) { |
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throw new InvalidArgumentException('Number widget must be a numeric or null value.'); |
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} |
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$tagAttributes = $this->getInputTagAttributes(); |
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return Html::input('number', $this->getInputName(), $value, $tagAttributes)->render(); |
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} |
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} |
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yiisoft /
form
