Textarea::readonly()   A
last analyzed

Complexity

Conditions 1
Paths 1

Size

Total Lines 5
Code Lines 4

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 4
CRAP Score 1

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 1
eloc 4
c 1
b 0
f 0
nc 1
nop 1
dl 0
loc 5
ccs 4
cts 4
cp 1
crap 1
rs 10
1
<?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\EnrichFromValidationRules\EnrichFromValidationRulesInterface;
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use Yiisoft\Form\Field\Base\EnrichFromValidationRules\EnrichFromValidationRulesTrait;
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use Yiisoft\Form\Field\Base\InputField;
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use Yiisoft\Form\Field\Base\Placeholder\PlaceholderInterface;
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use Yiisoft\Form\Field\Base\Placeholder\PlaceholderTrait;
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use Yiisoft\Form\Field\Base\ValidationClass\ValidationClassInterface;
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use Yiisoft\Form\Field\Base\ValidationClass\ValidationClassTrait;
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use Yiisoft\Form\ThemeContainer;
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use Yiisoft\Html\Html;
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use function is_string;
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/**
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 * Represents `<textarea>` element that create a multi-line plain-text editing control.
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 *
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 * @link https://html.spec.whatwg.org/multipage/form-elements.html#the-textarea-element
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 * @link https://developer.mozilla.org/docs/Web/HTML/Element/textarea
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 */
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final class Textarea extends InputField implements
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    EnrichFromValidationRulesInterface,
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    PlaceholderInterface,
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    ValidationClassInterface
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{
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    use EnrichFromValidationRulesTrait;
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    use PlaceholderTrait;
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    use ValidationClassTrait;
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    /**
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     * Maximum length of value.
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     *
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     * @param int|null $value A limit on the number of characters a user can input.
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     *
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     * @link https://html.spec.whatwg.org/multipage/input.html#attr-input-maxlength
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     * @link https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#attr-fe-maxlength
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     */
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    public function maxlength(?int $value): self
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    {
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        $new = clone $this;
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        $new->inputAttributes['maxlength'] = $value;
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        return $new;
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    }
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    /**
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     * Minimum length of value.
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     *
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     * @param int|null $value A lower bound on the number of characters a user can input.
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     *
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     * @link https://html.spec.whatwg.org/multipage/input.html#attr-input-minlength
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     * @link https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#attr-fe-minlength
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     */
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    public function minlength(?int $value): self
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    {
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        $new = clone $this;
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        $new->inputAttributes['minlength'] = $value;
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        return $new;
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    }
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    /**
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     * Name of form control to use for sending the element's directionality in form submission
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     *
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     * @param string|null $value Any string that is not empty.
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     *
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     * @link https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#attr-fe-dirname
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     */
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    public function dirname(?string $value): self
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    {
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        $new = clone $this;
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        $new->inputAttributes['dirname'] = $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->inputAttributes['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->inputAttributes['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->inputAttributes['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->inputAttributes['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->inputAttributes['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->inputAttributes['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->inputAttributes['tabindex'] = $value;
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        return $new;
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    }
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    /**
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     * The expected maximum number of characters per line of text to show.
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     *
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     * @link https://html.spec.whatwg.org/multipage/form-elements.html#attr-textarea-cols
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     */
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    public function cols(?int $value): self
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    {
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        $new = clone $this;
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        $new->inputAttributes['cols'] = $value;
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        return $new;
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    }
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    /**
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     * The number of lines of text to show.
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     *
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     * @link https://html.spec.whatwg.org/multipage/form-elements.html#attr-textarea-rows
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     */
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    public function rows(?int $value): self
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    {
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        $new = clone $this;
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        $new->inputAttributes['rows'] = $value;
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        return $new;
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    }
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    /**
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     * Define how the value of the form control is to be wrapped for form submission:
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     *  - `hard` indicates that the text in the `textarea` is to have newlines added by the user agent so that the text
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     *    is wrapped when it is submitted.
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     *  - `soft` indicates that the text in the `textarea` is not to be wrapped when it is submitted (though it can
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     *    still be wrapped in the rendering).
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     *
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     * @link https://html.spec.whatwg.org/multipage/form-elements.html#attr-textarea-wrap
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     */
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    public function wrap(?string $value): self
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    {
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        $new = clone $this;
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        $new->inputAttributes['wrap'] = $value;
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        return $new;
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    }
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    protected function beforeRender(): void
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    {
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        if ($this->enrichFromValidationRules) {
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            $this->enrichment = ThemeContainer::getEnrichment($this, $this->getInputData());
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        }
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    }
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    protected function generateInput(): string
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    {
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        $value = $this->getValue();
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        if (!is_string($value) && $value !== null) {
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            throw new InvalidArgumentException('Textarea field requires a string or null value.');
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        }
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        /** @psalm-suppress MixedArgument We guess that enrichment contain correct values. */
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        $textareaAttributes = array_merge(
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            $this->enrichment['inputAttributes'] ?? [],
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            $this->getInputAttributes()
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        );
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        return Html::textarea($this->getName(), $value, $textareaAttributes)->render();
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    }
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    protected function prepareContainerAttributes(array &$attributes): void
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    {
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        $this->addValidationClassToAttributes(
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            $attributes,
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            $this->getInputData(),
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            $this->hasCustomError() ? true : null,
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        );
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    }
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    protected function prepareInputAttributes(array &$attributes): void
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    {
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        $this->preparePlaceholderInInputAttributes($attributes);
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        $this->addInputValidationClassToAttributes(
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            $attributes,
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            $this->getInputData(),
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            $this->hasCustomError() ? true : null,
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        );
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    }
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}
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