Checkbox::generateInput() - Code Metrics - Inspection of "Big refactoring (v. 2)" - yiisoft/form - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#192)

by Alexander

created 2022-04-24 09:52 UTC

Checkbox::generateInput() B

↳ Parent: Checkbox

Complexity

Conditions	11
Paths	7

Size

Total Lines	44
Code Lines	27

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	27
CRAP Score	11

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	11
eloc	27
c	1
b	0
f	0
nc	7
nop	0
dl	0
loc	44
ccs	27
cts	27
cp	1
crap	11
rs	7.3166

How to fix Complexity

<?php

declare(strict_types=1);

namespace Yiisoft\Form\Field;

use InvalidArgumentException;
use Stringable;
use Yiisoft\Form\Field\Base\InputField;
use Yiisoft\Form\Field\Base\ValidationClass\ValidationClassInterface;
use Yiisoft\Form\Field\Base\ValidationClass\ValidationClassTrait;
use Yiisoft\Html\Html;

use function is_bool;
use function is_object;
use function is_string;

/**
 * The input element with a type attribute whose value is "checkbox" represents a state or option that can be toggled.
 *
 * @link https://html.spec.whatwg.org/multipage/input.html#checkbox-state-(type=checkbox)
 */
final class Checkbox extends InputField implements ValidationClassInterface
{
    use ValidationClassTrait;

    private ?string $uncheckValue = '0';
    private bool $enclosedByLabel = true;
    private ?string $inputLabel = null;
    private array $inputLabelAttributes = [];
    private bool $inputLabelEncode = true;
    private ?string $inputValue = null;

    /**
     * @param bool|float|int|string|Stringable|null $value Value that corresponds to "unchecked" state of the input.
     */
    public function uncheckValue(bool|float|int|string|Stringable|null $value): self
    {
        $new = clone $this;
        $new->uncheckValue = $this->prepareValue($value);
        return $new;
    }

    /**
     * If the input should be enclosed by label.
     *
     * @param bool $value If the input should be en closed by label.
     */
    public function enclosedByLabel(bool $value): self
    {
        $new = clone $this;
        $new->enclosedByLabel = $value;
        return $new;
    }

    /**
     * Label displayed next to the checkbox.
     *
     * When this option is specified, the checkbox will be enclosed by a label tag.
     *
     * @param string|null $value
     *
     * @return self
     *
     * @link https://www.w3.org/TR/html52/sec-forms.html#the-label-element
     */
    public function inputLabel(?string $value): self
    {
        $new = clone $this;
        $new->inputLabel = $value;
        return $new;
    }

    /**
     * HTML attributes for the label tag.
     *
     * {@see \Yiisoft\Html\Html::renderTagAttributes()} for details on how attributes are being rendered.
     */
    public function inputLabelAttributes(array $attributes): self
    {
        $new = clone $this;
        $new->inputLabelAttributes = $attributes;
        return $new;
    }

    public function inputLabelEncode(bool $encode): self
    {
        $new = clone $this;
        $new->inputLabelEncode = $encode;
        return $new;
    }

    public function inputValue(bool|float|int|string|Stringable|null $value): self
    {
        $new = clone $this;
        $new->inputValue = $this->prepareValue($value);
        return $new;
    }

    /**
     * @link https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#attr-fe-disabled
     */
    public function disabled(bool $disabled = true): self
    {
        $new = clone $this;
        $new->inputTagAttributes['disabled'] = $disabled;
        return $new;
    }

    /**
     * Identifies the element (or elements) that describes the object.
     *
     * @link https://w3c.github.io/aria/#aria-describedby
     */
    public function ariaDescribedBy(?string $value): self
    {
        $new = clone $this;
        $new->inputTagAttributes['aria-describedby'] = $value;
        return $new;
    }

    /**
     * Defines a string value that labels the current element.
     *
     * @link https://w3c.github.io/aria/#aria-label
     */
    public function ariaLabel(?string $value): self
    {
        $new = clone $this;
        $new->inputTagAttributes['aria-label'] = $value;
        return $new;
    }

    /**
     * Focus on the control (put cursor into it) when the page loads. Only one form element could be in focus
     * at the same time.
     *
     * @link https://html.spec.whatwg.org/multipage/interaction.html#attr-fe-autofocus
     */
    public function autofocus(bool $value = true): self
    {
        $new = clone $this;
        $new->inputTagAttributes['autofocus'] = $value;
        return $new;
    }

    /**
     * The `tabindex` attribute indicates that its element can be focused, and where it participates in sequential
     * keyboard navigation (usually with the Tab key, hence the name).
     *
     * It accepts an integer as a value, with different results depending on the integer's value:
     *
     * - A negative value (usually `tabindex="-1"`) means that the element is not reachable via sequential keyboard
     *   navigation, but could be focused with Javascript or visually. It's mostly useful to create accessible widgets
     *   with JavaScript.
     * - `tabindex="0"` means that the element should be focusable in sequential keyboard navigation, but its order is
     *   defined by the document's source order.
     * - A positive value means the element should be focusable in sequential keyboard navigation, with its order
     *   defined by the value of the number. That is, `tabindex="4"` is focused before `tabindex="5"`, but after
     *   `tabindex="3"`.
     *
     * @link https://html.spec.whatwg.org/multipage/interaction.html#attr-tabindex
     */
    public function tabIndex(?int $value): self
    {
        $new = clone $this;
        $new->inputTagAttributes['tabindex'] = $value;
        return $new;
    }

    protected function generateInput(): string
    {
        $value = $this->getAttributeValue();

        if (!is_bool($value)
            && !is_string($value)
            && !is_numeric($value)
            && $value !== null
            && (!is_object($value) || !method_exists($value, '__toString'))
        ) {
            throw new InvalidArgumentException(
                'Checkbox widget requires a string, numeric, bool, Stringable or null value.'
            );
        }

        $value = $this->prepareValue($value);

        $tagAttributes = $this->getInputTagAttributes();

        $inputValue = $this->inputValue;
        $inputValue = $inputValue ?? $this->prepareValue($tagAttributes['value'] ?? null);
        unset($tagAttributes['value']);
        $inputValue = $inputValue ?? '1';

        $checkbox = Html::checkbox($this->getInputName(), $inputValue, $tagAttributes);

        $label = $this->inputLabel ?? $this->getAttributeLabel();

        if ($this->enclosedByLabel) {
            $checkbox = $checkbox
                ->label($label, $this->inputLabelAttributes)
                ->labelEncode($this->inputLabelEncode);
        }

        $html = $checkbox
            ->checked($inputValue === $value)
            ->uncheckValue($this->uncheckValue)
            ->render();

        if (!$this->enclosedByLabel && $this->inputLabel !== null) {
            $html .= ' ' . ($this->inputLabelEncode ? Html::encode($this->inputLabel) : $this->inputLabel);
        }

        return $html;
    }

    protected function shouldHideLabel(): bool
    {
        return $this->enclosedByLabel;
    }

    private function prepareValue(mixed $value): ?string
    {
        if ($value === null) {
            return null;
        }

        if (is_bool($value)) {
            return $value ? '1' : '0';
        }

        return (string) $value;
    }

    protected function prepareContainerTagAttributes(array &$attributes): void
    {
        if ($this->hasFormModelAndAttribute()) {
            $this->addValidationClassToTagAttributes(
                $attributes,
                $this->getFormModel(),
                $this->getAttributeName(),
            );
        }
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Yiisoft\Form\Field;
6
7		use InvalidArgumentException;
8		use Stringable;
9		use Yiisoft\Form\Field\Base\InputField;
10		use Yiisoft\Form\Field\Base\ValidationClass\ValidationClassInterface;
11		use Yiisoft\Form\Field\Base\ValidationClass\ValidationClassTrait;
12		use Yiisoft\Html\Html;
13
14		use function is_bool;
15		use function is_object;
16		use function is_string;
17
18		/**
19		* The input element with a type attribute whose value is "checkbox" represents a state or option that can be toggled.
20		*
21		* @link https://html.spec.whatwg.org/multipage/input.html#checkbox-state-(type=checkbox)
22		*/
23		final class Checkbox extends InputField implements ValidationClassInterface
24		{
25		use ValidationClassTrait;
26
27		private ?string $uncheckValue = '0';
28		private bool $enclosedByLabel = true;
29		private ?string $inputLabel = null;
30		private array $inputLabelAttributes = [];
31		private bool $inputLabelEncode = true;
32		private ?string $inputValue = null;
33
34		/**
35		* @param bool\|float\|int\|string\|Stringable\|null $value Value that corresponds to "unchecked" state of the input.
36		*/
37	13	public function uncheckValue(bool\|float\|int\|string\|Stringable\|null $value): self
38		{
39	13	$new = clone $this;
40	13	$new->uncheckValue = $this->prepareValue($value);
41	13	return $new;
42		}
43
44		/**
45		* If the input should be enclosed by label.
46		*
47		* @param bool $value If the input should be en closed by label.
48		*/
49	5	public function enclosedByLabel(bool $value): self
50		{
51	5	$new = clone $this;
52	5	$new->enclosedByLabel = $value;
53	5	return $new;
54		}
55
56		/**
57		* Label displayed next to the checkbox.
58		*
59		* When this option is specified, the checkbox will be enclosed by a label tag.
60		*
61		* @param string\|null $value
62		*
63		* @return self
64		*
65		* @link https://www.w3.org/TR/html52/sec-forms.html#the-label-element
66		*/
67	7	public function inputLabel(?string $value): self
68		{
69	7	$new = clone $this;
70	7	$new->inputLabel = $value;
71	7	return $new;
72		}
73
74		/**
75		* HTML attributes for the label tag.
76		*
77		* {@see \Yiisoft\Html\Html::renderTagAttributes()} for details on how attributes are being rendered.
78		*/
79	2	public function inputLabelAttributes(array $attributes): self
80		{
81	2	$new = clone $this;
82	2	$new->inputLabelAttributes = $attributes;
83	2	return $new;
84		}
85
86	2	public function inputLabelEncode(bool $encode): self
87		{
88	2	$new = clone $this;
89	2	$new->inputLabelEncode = $encode;
90	2	return $new;
91		}
92
93	3	public function inputValue(bool\|float\|int\|string\|Stringable\|null $value): self
94		{
95	3	$new = clone $this;
96	3	$new->inputValue = $this->prepareValue($value);
97	3	return $new;
98		}
99
100		/**
101		* @link https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#attr-fe-disabled
102		*/
103	2	public function disabled(bool $disabled = true): self
104		{
105	2	$new = clone $this;
106	2	$new->inputTagAttributes['disabled'] = $disabled;
107	2	return $new;
108		}
109
110		/**
111		* Identifies the element (or elements) that describes the object.
112		*
113		* @link https://w3c.github.io/aria/#aria-describedby
114		*/
115	2	public function ariaDescribedBy(?string $value): self
116		{
117	2	$new = clone $this;
118	2	$new->inputTagAttributes['aria-describedby'] = $value;
119	2	return $new;
120		}
121
122		/**
123		* Defines a string value that labels the current element.
124		*
125		* @link https://w3c.github.io/aria/#aria-label
126		*/
127	2	public function ariaLabel(?string $value): self
128		{
129	2	$new = clone $this;
130	2	$new->inputTagAttributes['aria-label'] = $value;
131	2	return $new;
132		}
133
134		/**
135		* Focus on the control (put cursor into it) when the page loads. Only one form element could be in focus
136		* at the same time.
137		*
138		* @link https://html.spec.whatwg.org/multipage/interaction.html#attr-fe-autofocus
139		*/
140	2	public function autofocus(bool $value = true): self
141		{
142	2	$new = clone $this;
143	2	$new->inputTagAttributes['autofocus'] = $value;
144	2	return $new;
145		}
146
147		/**
148		* The `tabindex` attribute indicates that its element can be focused, and where it participates in sequential
149		* keyboard navigation (usually with the Tab key, hence the name).
150		*
151		* It accepts an integer as a value, with different results depending on the integer's value:
152		*
153		* - A negative value (usually `tabindex="-1"`) means that the element is not reachable via sequential keyboard
154		* navigation, but could be focused with Javascript or visually. It's mostly useful to create accessible widgets
155		* with JavaScript.
156		* - `tabindex="0"` means that the element should be focusable in sequential keyboard navigation, but its order is
157		* defined by the document's source order.
158		* - A positive value means the element should be focusable in sequential keyboard navigation, with its order
159		* defined by the value of the number. That is, `tabindex="4"` is focused before `tabindex="5"`, but after
160		* `tabindex="3"`.
161		*
162		* @link https://html.spec.whatwg.org/multipage/interaction.html#attr-tabindex
163		*/
164	2	public function tabIndex(?int $value): self
165		{
166	2	$new = clone $this;
167	2	$new->inputTagAttributes['tabindex'] = $value;
168	2	return $new;
169		}
170
171	26	protected function generateInput(): string
172		{
173	26	$value = $this->getAttributeValue();
174
175	26	if (!is_bool($value)
176	26	&& !is_string($value)
177	26	&& !is_numeric($value)
178	26	&& $value !== null
179	26	&& (!is_object($value) \|\| !method_exists($value, '__toString'))
180		) {
181	1	throw new InvalidArgumentException(
182		'Checkbox widget requires a string, numeric, bool, Stringable or null value.'
183		);
184		}
185
186	25	$value = $this->prepareValue($value);
187
188	25	$tagAttributes = $this->getInputTagAttributes();
189
190	25	$inputValue = $this->inputValue;
191	25	$inputValue = $inputValue ?? $this->prepareValue($tagAttributes['value'] ?? null);
192	25	unset($tagAttributes['value']);
193	25	$inputValue = $inputValue ?? '1';
194
195	25	$checkbox = Html::checkbox($this->getInputName(), $inputValue, $tagAttributes);
196
197	25	$label = $this->inputLabel ?? $this->getAttributeLabel();
198
199	25	if ($this->enclosedByLabel) {
200	21	$checkbox = $checkbox
201	21	->label($label, $this->inputLabelAttributes)
202	21	->labelEncode($this->inputLabelEncode);
203		}
204
205	25	$html = $checkbox
206	25	->checked($inputValue === $value)
207	25	->uncheckValue($this->uncheckValue)
208	25	->render();
209
210	25	if (!$this->enclosedByLabel && $this->inputLabel !== null) {
211	3	$html .= ' ' . ($this->inputLabelEncode ? Html::encode($this->inputLabel) : $this->inputLabel);
212		}
213
214	25	return $html;
215		}
216
217	23	protected function shouldHideLabel(): bool
218		{
219	23	return $this->enclosedByLabel;
220		}
221
222	26	private function prepareValue(mixed $value): ?string
223		{
224	26	if ($value === null) {
225	24	return null;
226		}
227
228	25	if (is_bool($value)) {
229	24	return $value ? '1' : '0';
230		}
231
232	6	return (string) $value;
233		}
234
235	25	protected function prepareContainerTagAttributes(array &$attributes): void
236		{
237	25	if ($this->hasFormModelAndAttribute()) {
238	25	$this->addValidationClassToTagAttributes(
239		$attributes,
240	25	$this->getFormModel(),
241	25	$this->getAttributeName(),
242		);
243		}
244		}
245		}
246

yiisoft / form

Pull Request — master (#192)

Checkbox::generateInput() B

Complexity

Size

Duplication

Code Coverage

Importance

How to fix Complexity

Long Method

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