ListInput::run() - Code Metrics - Inspection of "Merge branch 'master' into extract-attributes" - yiisoft/form - Measure and Improve Code Quality continuously with Scrutinizer

Test Failed

Push — extract-attributes ( 6e6144...c9c1de )

by Dmitriy

created 2021-05-22 12:42 UTC

ListInput::run() F

↳ Parent: ListInput

Complexity

Conditions	17
Paths	300

Size

Total Lines	117
Code Lines	86

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	0	Features	0

Metric	Value
cc	17
eloc	86
c	2
b	0
f	0
nc	300
nop	0
dl	0
loc	117
rs	2.8121

How to fix Long Method Complexity

<?php

declare(strict_types=1);

namespace Yiisoft\Form\Widget;

use Closure;
use RuntimeException;
use Yiisoft\Arrays\ArrayHelper;
use Yiisoft\Form\FormModelInterface;
use Yiisoft\Form\Helper\HtmlForm;
use Yiisoft\Html\Html;
use Yiisoft\Html\Widget\CheckboxList\CheckboxItem;
use Yiisoft\Html\Widget\RadioList\RadioItem;
use Yiisoft\Widget\Widget;

final class ListInput extends Widget
{
    private ?string $id = null;
    private FormModelInterface $data;
    private string $attribute;
    private array $options = [];
    private string $charset = 'UTF-8';
    private array $items = [];
    private bool $noUnselect = false;
    private string $unselect = '';
    private string $type;

    /**
     * @psalm-var Closure(CheckboxItem):string|Closure(RadioItem):string|null
     */
    private ?Closure $itemFormatter = null;

    /**
     * Generates a list of input fields.
     *
     * This method is mainly called by {@see ListBox()}, {@see RadioList()} and {@see CheckboxList()}.
     *
     * @return string the generated input list
     */
    public function run(): string
    {
        $new = clone $this;
        $type = strtolower($new->type);

        $uncheckValue = ArrayHelper::remove($new->options, 'unselect');
        if (!$new->noUnselect) {
            $uncheckValue ??= $new->unselect;
        }

        if (!empty($new->getId())) {
            $new->options['id'] = $new->getId();
        }

        $containerTag = ArrayHelper::remove($new->options, 'tag', 'div');
        $separator = ArrayHelper::remove($new->options, 'separator', "\n");
        $encode = ArrayHelper::remove($new->options, 'encode', true);
        $disabled = ArrayHelper::remove($new->options, 'disabled', false);

        switch ($type) {
            case 'checkboxlist':
                $checkboxAttributes = ArrayHelper::remove($new->options, 'itemOptions', []);
                $encodeLabels = ArrayHelper::remove($checkboxAttributes, 'encode', true);

                /** @psalm-var Closure(CheckboxItem):string|null $itemFormatter */
                $itemFormatter = $this->itemFormatter;

                $value = $new->getValue();
                /** @psalm-suppress PossiblyInvalidArgument */
                return Html::checkboxList($new->getName())
                    ->values(!is_iterable($value) ? [$value] : $value)
                    ->uncheckValue($uncheckValue)
                    ->items($new->items, $encodeLabels)
                    ->itemFormatter($itemFormatter)
                    ->separator($separator)
                    ->containerTag($containerTag)
                    ->containerAttributes($new->options)
                    ->checkboxAttributes($checkboxAttributes)
                    ->disabled($disabled)
                    ->render();

            case 'radiolist':
                $radioAttributes = ArrayHelper::remove($new->options, 'itemOptions', []);
                $encodeLabels = ArrayHelper::remove($radioAttributes, 'encode', true);

                /** @psalm-var Closure(RadioItem):string|null $itemFormatter */
                $itemFormatter = $this->itemFormatter;

                $value = $new->getValue();
                return Html::radioList($new->getName())
                    ->value($value)
                    ->uncheckValue($uncheckValue)
                    ->items($new->items, $encodeLabels)
                    ->itemFormatter($itemFormatter)
                    ->separator($separator)
                    ->containerTag($containerTag)
                    ->containerAttributes($new->options)
                    ->radioAttributes($radioAttributes)
                    ->disabled($disabled)
                    ->render();

            case 'listbox':
            case 'dropdownlist':
                $groups = ArrayHelper::remove($new->options, 'groups', []);
                $optionsAttributes = ArrayHelper::remove($new->options, 'options', []);

                $items = [];
                foreach ($new->items as $value => $content) {
                    if (is_array($content)) {
                        $groupAttrs = $groups[$value] ?? [];
                        $groupAttrs['encode'] = false;
                        if (!isset($groupAttrs['label'])) {
                            $groupAttrs['label'] = $value;
                        }
                        $options = [];
                        foreach ($content as $v => $c) {
                            $options[] = Html::option($c, $v)
                                ->attributes($optionsAttributes[$v] ?? [])
                                ->encode($encode);
                        }
                        $items[] = Html::optgroup()
                            ->options(...$options)
                            ->attributes($groupAttrs);
                    } else {
                        $items[] = Html::option($content, $value)
                            ->attributes($optionsAttributes[$value] ?? [])
                            ->encode($encode);
                    }
                }

                $promptOption = null;
                $prompt = ArrayHelper::remove($new->options, 'prompt');
                if ($prompt) {
                    $promptText = $prompt['text'] ?? '';
                    if ($promptText) {
                        $promptOption = Html::option($promptText)
                            ->attributes($prompt['options'] ?? []);
                    }
                }

                if ($type === 'listbox') {
                    $new->options['size'] ??= 4;
                }

                $value = $new->getValue();
                /** @psalm-suppress PossiblyInvalidArgument */
                return Html::select($new->getName())
                    ->values(!is_iterable($value) ? [$value] : $value)
                    ->unselectValue($type === 'listbox' ? $uncheckValue : null)
                    ->promptOption($promptOption)
                    ->items(...$items)
                    ->attributes($new->options)
                    ->disabled($disabled)
                    ->render();
        }

        throw new RuntimeException('Unknown type: ' . $type);
    }

    /**
     * Set form model, name and options for the widget.
     *
     * @param FormModelInterface $data Form model.
     * @param string $attribute Form model property this widget is rendered for.
     * @param array $options The HTML attributes for the widget container tag.
     * See {@see \Yiisoft\Html\Html::renderTagAttributes()} for details on how attributes are being rendered.
     *
     * @return self
     */
    public function config(FormModelInterface $data, string $attribute, array $options = []): self
    {
        $new = clone $this;
        $new->data = $data;
        $new->attribute = $attribute;
        $new->options = $options;
        return $new;
    }

    /**
     * Set the character set used to generate the widget id. See {@see HtmlForm::getInputId()}.
     *
     * @param string $value
     *
     * @return self
     */
    public function charset(string $value): self
    {
        $new = clone $this;
        $new->charset = $value;
        return $new;
    }

    /**
     * Set the Id of the widget.
     *
     * @param string|null $value
     *
     * @return self
     */
    public function id(?string $value): self
    {
        $new = clone $this;
        $new->id = $value;
        return $new;
    }

    /**
     * Callable, a callback that can be used to customize the generation of the HTML code corresponding to a single
     * item in $items.
     *
     * The signature of this callback must be:
     *
     * ```php
     * function ($index, $label, $name, $checked, $value)
     * ```
     *
     * @param Closure|null $formatter
     *
     * @return self
     */
    public function item(?Closure $formatter): self
    {
        $new = clone $this;
        $new->itemFormatter = $formatter;
        return $new;
    }

    /**
     * The option data items.
     *
     * The array keys are option values, and the array values are the corresponding option labels. The array can also
     * be nested (i.e. some array values are arrays too). For each sub-array, an option group will be generated whose
     * label is the key associated with the sub-array. If you have a list of data {@see FormModel}, you may convert
     * them into the format described above using {@see \Yiisoft\Arrays\ArrayHelper::map()}
     *
     * Example:
     * ```php
     * [
     *     '1' => 'Santiago',
     *     '2' => 'Concepcion',
     *     '3' => 'Chillan',
     *     '4' => 'Moscu'
     *     '5' => 'San Petersburgo',
     *     '6' => 'Novosibirsk',
     *     '7' => 'Ekaterinburgo'
     * ];
     * ```
     *
     * Example with options groups:
     * ```php
     * [
     *     '1' => [
     *         '1' => 'Santiago',
     *         '2' => 'Concepcion',
     *         '3' => 'Chillan',
     *     ],
     *     '2' => [
     *         '4' => 'Moscu',
     *         '5' => 'San Petersburgo',
     *         '6' => 'Novosibirsk',
     *         '7' => 'Ekaterinburgo'
     *     ],
     * ];
     * ```
     *
     * @param array $value
     *
     * @return self
     */
    public function items(array $value): self
    {
        $new = clone $this;
        $new->items = $value;
        return $new;
    }

    /**
     * Allows you to disable the widgets hidden input tag.
     *
     * @param bool $value
     *
     * @return self
     */
    public function noUnselect(bool $value = true): self
    {
        $new = clone $this;
        $new->noUnselect = $value;
        return $new;
    }

    /**
     * Type of the input control to use.
     *
     * @param string $value
     *
     * @return self
     */
    public function type(string $value): self
    {
        $new = clone $this;
        $new->type = $value;
        return $new;
    }

    /**
     * The value that should be submitted when none of the listbox is selected.
     *
     * You may set this option to be null to prevent default value submission. If this option is not set, an empty
     * string will be submitted.
     *
     * @param string $value
     *
     * @return self
     */
    public function unselect(string $value = ''): self
    {
        $new = clone $this;
        $new->unselect = $value;
        return $new;
    }

    private function getId(): string
    {
        $id = $this->options['id'] ?? $this->id;

        if ($id === null) {
            $id = HtmlForm::getInputId($this->data, $this->attribute, $this->charset);
        }

        return $id !== false ? (string)$id : '';
    }

    private function getName(): string
    {
        return ArrayHelper::remove($this->options, 'name', HtmlForm::getInputName($this->data, $this->attribute));
    }

    private function getValue()
    {
        $value = HtmlForm::getAttributeValue($this->data, $this->attribute);

        if ($value !== null && is_scalar($value)) {
            $value = (string)$value;
        }

        return ArrayHelper::remove(
            $this->options,
            'value',
            $value
        );
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace Yiisoft\Form\Widget;
6
7			use Closure;
8			use RuntimeException;
9			use Yiisoft\Arrays\ArrayHelper;
10			use Yiisoft\Form\FormModelInterface;
11			use Yiisoft\Form\Helper\HtmlForm;
12			use Yiisoft\Html\Html;
13			use Yiisoft\Html\Widget\CheckboxList\CheckboxItem;
14			use Yiisoft\Html\Widget\RadioList\RadioItem;
15			use Yiisoft\Widget\Widget;
16
17			final class ListInput extends Widget
18			{
19			private ?string $id = null;
20			private FormModelInterface $data;
21			private string $attribute;
22			private array $options = [];
23			private string $charset = 'UTF-8';
24			private array $items = [];
25			private bool $noUnselect = false;
26			private string $unselect = '';
27			private string $type;
28
29			/**
30			* @psalm-var Closure(CheckboxItem):string\|Closure(RadioItem):string\|null
31			*/
32			private ?Closure $itemFormatter = null;
33
34			/**
35			* Generates a list of input fields.
36			*
37			* This method is mainly called by {@see ListBox()}, {@see RadioList()} and {@see CheckboxList()}.
38			*
39			* @return string the generated input list
40			*/
41			public function run(): string
42			{
43			$new = clone $this;
44			$type = strtolower($new->type);
45
46			$uncheckValue = ArrayHelper::remove($new->options, 'unselect');
47			if (!$new->noUnselect) {
48			$uncheckValue ??= $new->unselect;
49			}
50
51			if (!empty($new->getId())) {
52			$new->options['id'] = $new->getId();
53			}
54
55			$containerTag = ArrayHelper::remove($new->options, 'tag', 'div');
56			$separator = ArrayHelper::remove($new->options, 'separator', "\n");
57			$encode = ArrayHelper::remove($new->options, 'encode', true);
58			$disabled = ArrayHelper::remove($new->options, 'disabled', false);
59
60			switch ($type) {
61			case 'checkboxlist':
62			$checkboxAttributes = ArrayHelper::remove($new->options, 'itemOptions', []);
63			$encodeLabels = ArrayHelper::remove($checkboxAttributes, 'encode', true);
64
65			/** @psalm-var Closure(CheckboxItem):string\|null $itemFormatter */
66			$itemFormatter = $this->itemFormatter;
67
68			$value = $new->getValue();
69			/** @psalm-suppress PossiblyInvalidArgument */
70			return Html::checkboxList($new->getName())
71			->values(!is_iterable($value) ? [$value] : $value)
72			->uncheckValue($uncheckValue)
73			->items($new->items, $encodeLabels)
74			->itemFormatter($itemFormatter)
75			->separator($separator)
76			->containerTag($containerTag)
77			->containerAttributes($new->options)
78			->checkboxAttributes($checkboxAttributes)
79			->disabled($disabled)
80			->render();
81
82			case 'radiolist':
83			$radioAttributes = ArrayHelper::remove($new->options, 'itemOptions', []);
84			$encodeLabels = ArrayHelper::remove($radioAttributes, 'encode', true);
85
86			/** @psalm-var Closure(RadioItem):string\|null $itemFormatter */
87			$itemFormatter = $this->itemFormatter;
88
89			$value = $new->getValue();
90			return Html::radioList($new->getName())
91			->value($value)
92			->uncheckValue($uncheckValue)
93			->items($new->items, $encodeLabels)
94			->itemFormatter($itemFormatter)
95			->separator($separator)
96			->containerTag($containerTag)
97			->containerAttributes($new->options)
98			->radioAttributes($radioAttributes)
99			->disabled($disabled)
100			->render();
101
102			case 'listbox':
103			case 'dropdownlist':
104			$groups = ArrayHelper::remove($new->options, 'groups', []);
105			$optionsAttributes = ArrayHelper::remove($new->options, 'options', []);
106
107			$items = [];
108			foreach ($new->items as $value => $content) {
109			if (is_array($content)) {
110			$groupAttrs = $groups[$value] ?? [];
111			$groupAttrs['encode'] = false;
112			if (!isset($groupAttrs['label'])) {
113			$groupAttrs['label'] = $value;
114			}
115			$options = [];
116			foreach ($content as $v => $c) {
117			$options[] = Html::option($c, $v)
118			->attributes($optionsAttributes[$v] ?? [])
119			->encode($encode);
120			}
121			$items[] = Html::optgroup()
122			->options(...$options)
123			->attributes($groupAttrs);
124			} else {
125			$items[] = Html::option($content, $value)
126			->attributes($optionsAttributes[$value] ?? [])
127			->encode($encode);
128			}
129			}
130
131			$promptOption = null;
132			$prompt = ArrayHelper::remove($new->options, 'prompt');
133			if ($prompt) {
134			$promptText = $prompt['text'] ?? '';
135			if ($promptText) {
136			$promptOption = Html::option($promptText)
137			->attributes($prompt['options'] ?? []);
138			}
139			}
140
141			if ($type === 'listbox') {
142			$new->options['size'] ??= 4;
143			}
144
145			$value = $new->getValue();
146			/** @psalm-suppress PossiblyInvalidArgument */
147			return Html::select($new->getName())
148			->values(!is_iterable($value) ? [$value] : $value)
149			->unselectValue($type === 'listbox' ? $uncheckValue : null)
150			->promptOption($promptOption)
151			->items(...$items)
152			->attributes($new->options)
153			->disabled($disabled)
154			->render();
155			}
156
157			throw new RuntimeException('Unknown type: ' . $type);
158			}
159
160			/**
161			* Set form model, name and options for the widget.
162			*
163			* @param FormModelInterface $data Form model.
164			* @param string $attribute Form model property this widget is rendered for.
165			* @param array $options The HTML attributes for the widget container tag.
166			* See {@see \Yiisoft\Html\Html::renderTagAttributes()} for details on how attributes are being rendered.
167			*
168			* @return self
169			*/
170			public function config(FormModelInterface $data, string $attribute, array $options = []): self
171			{
172			$new = clone $this;
173			$new->data = $data;
174			$new->attribute = $attribute;
175			$new->options = $options;
176			return $new;
177			}
178
179			/**
180			* Set the character set used to generate the widget id. See {@see HtmlForm::getInputId()}.
181			*
182			* @param string $value
183			*
184			* @return self
185			*/
186			public function charset(string $value): self
187			{
188			$new = clone $this;
189			$new->charset = $value;
190			return $new;
191			}
192
193			/**
194			* Set the Id of the widget.
195			*
196			* @param string\|null $value
197			*
198			* @return self
199			*/
200			public function id(?string $value): self
201			{
202			$new = clone $this;
203			$new->id = $value;
204			return $new;
205			}
206
207			/**
208			* Callable, a callback that can be used to customize the generation of the HTML code corresponding to a single
209			* item in $items.
210			*
211			* The signature of this callback must be:
212			*
213			* ```php
214			* function ($index, $label, $name, $checked, $value)
215			* ```
216			*
217			* @param Closure\|null $formatter
218			*
219			* @return self
220			*/
221			public function item(?Closure $formatter): self
222			{
223			$new = clone $this;
224			$new->itemFormatter = $formatter;
225			return $new;
226			}
227
228			/**
229			* The option data items.
230			*
231			* The array keys are option values, and the array values are the corresponding option labels. The array can also
232			* be nested (i.e. some array values are arrays too). For each sub-array, an option group will be generated whose
233			* label is the key associated with the sub-array. If you have a list of data {@see FormModel}, you may convert
234			* them into the format described above using {@see \Yiisoft\Arrays\ArrayHelper::map()}
235			*
236			* Example:
237			* ```php
238			* [
239			* '1' => 'Santiago',
240			* '2' => 'Concepcion',
241			* '3' => 'Chillan',
242			* '4' => 'Moscu'
243			* '5' => 'San Petersburgo',
244			* '6' => 'Novosibirsk',
245			* '7' => 'Ekaterinburgo'
246			* ];
247			* ```
248			*
249			* Example with options groups:
250			* ```php
251			* [
252			* '1' => [
253			* '1' => 'Santiago',
254			* '2' => 'Concepcion',
255			* '3' => 'Chillan',
256			* ],
257			* '2' => [
258			* '4' => 'Moscu',
259			* '5' => 'San Petersburgo',
260			* '6' => 'Novosibirsk',
261			* '7' => 'Ekaterinburgo'
262			* ],
263			* ];
264			* ```
265			*
266			* @param array $value
267			*
268			* @return self
269			*/
270			public function items(array $value): self
271			{
272			$new = clone $this;
273			$new->items = $value;
274			return $new;
275			}
276
277			/**
278			* Allows you to disable the widgets hidden input tag.
279			*
280			* @param bool $value
281			*
282			* @return self
283			*/
284			public function noUnselect(bool $value = true): self
285			{
286			$new = clone $this;
287			$new->noUnselect = $value;
288			return $new;
289			}
290
291			/**
292			* Type of the input control to use.
293			*
294			* @param string $value
295			*
296			* @return self
297			*/
298			public function type(string $value): self
299			{
300			$new = clone $this;
301			$new->type = $value;
302			return $new;
303			}
304
305			/**
306			* The value that should be submitted when none of the listbox is selected.
307			*
308			* You may set this option to be null to prevent default value submission. If this option is not set, an empty
309			* string will be submitted.
310			*
311			* @param string $value
312			*
313			* @return self
314			*/
315			public function unselect(string $value = ''): self
316			{
317			$new = clone $this;
318			$new->unselect = $value;
319			return $new;
320			}
321
322			private function getId(): string
323			{
324			$id = $this->options['id'] ?? $this->id;
325
326			if ($id === null) {
327			$id = HtmlForm::getInputId($this->data, $this->attribute, $this->charset);
328			}
329
330			return $id !== false ? (string)$id : '';
331			}
332
333			private function getName(): string
334			{
335			return ArrayHelper::remove($this->options, 'name', HtmlForm::getInputName($this->data, $this->attribute));
336			}
337
338			private function getValue()
339			{
340			$value = HtmlForm::getAttributeValue($this->data, $this->attribute);
341
342			if ($value !== null && is_scalar($value)) {
343			$value = (string)$value;
344			}
345
346			return ArrayHelper::remove(
347			$this->options,
348			'value',
349			$value
350			);
351			}
352			}
353

yiisoft / form

Push — extract-attributes ( 6e6144...c9c1de )

ListInput::run() F

Complexity

Size

Duplication

Importance

How to fix Long Method Complexity

Long Method

Duplication Side-by-Side

Filter issues like