Accordion::render() - Code Metrics - Inspection of "Update `yiisoft/widget` to `2.0` (#101)" - yiisoft/yii-bootstrap5 - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( 2301b1...386ec7 )

by Alexander

created 2023-01-24 20:55 UTC

Accordion::render() A

↳ Parent: Accordion

Complexity

Conditions	3
Paths	4

Size

Total Lines	15
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	9
CRAP Score	3

Importance

Changes

Metric	Value
cc	3
eloc	8
nc	4
nop	0
dl	0
loc	15
ccs	9
cts	9
cp	1
crap	3
rs	10
c	0
b	0
f	0

<?php

declare(strict_types=1);

namespace Yiisoft\Yii\Bootstrap5;

use JsonException;
use RuntimeException;
use Yiisoft\Arrays\ArrayHelper;
use Yiisoft\Html\Html;

use function array_key_exists;
use function array_merge;
use function implode;
use function is_array;
use function is_numeric;
use function is_string;

/**
 * Accordion renders an accordion bootstrap JavaScript component.
 *
 * For example:
 *
 * ```php
 * echo Accordion::widget()
 *     ->items([
 *         [
 *             'label' => 'Accordion Item #1',
 *             'content' => [
 *                 'This is the first items accordion body. It is shown by default, until the collapse plugin ' .
 *                 'the appropriate classes that we use to style each element. These classes control the ' .
 *                 'overall appearance, as well as the showing and hiding via CSS transitions. You can  ' .
 *                 'modify any of this with custom CSS or overriding our default variables. Its also worth ' .
 *                 'noting that just about any HTML can go within the .accordion-body, though the transition ' .
 *                 'does limit overflow.',
 *             ],
 *         ],
 *         [
 *             'label' => 'Accordion Item #2',
 *             'content' => '<strong>This is the second items accordion body.</strong> It is hidden by default, ' .
 *                 'until the collapse plugin adds the appropriate classes that we use to style each element. ' .
 *                 'These classes control the overall appearance, as well as the showing and hiding via CSS ' .
 *                 'transitions. You can modify any of this with custom CSS or overriding our default ' .
 *                 'variables. Its also worth noting that just about any HTML can go within the ' .
 *                 '<code>.accordion-body</code>, though the transition does limit overflow.',
 *             'contentOptions' => [
 *                 'class' => 'testContentOptions',
 *             ],
 *             'options' => [
 *                 'class' => 'testClass',
 *                 'id' => 'testId',
 *             ],
 *         ],
 *         [
 *             'label' => '<b>Accordion Item #3</b>',
 *             'content' => [
 *                 '<b>test content1</b>',
 *                 '<strong>This is the third items accordion body.</strong> It is hidden by default, until the ' .
 *                 'collapse plugin adds the appropriate classes that we use to style each element. These ' .
 *                 'classes control the overall appearance, as well as the showing and hiding via CSS ' .
 *                 'transitions. You can modify any of this with custom CSS or overriding our default ' .
 *                 'variables. Its also worth noting that just about any HTML can go within the ' .
 *                 '<code>.accordion-body</code>, though the transition does limit overflow.',
 *             ],
 *             'contentOptions' => [
 *                 'class' => 'testContentOptions2',
 *             ],
 *             'options' => [
 *                 'class' => 'testClass2',
 *                 'id' => 'testId2',
 *             ],
 *             'encode' => false,
 *         ],
 *     ]);
 * ```
 *
 * @link https://getbootstrap.com/docs/5.0/components/accordion/
 */
final class Accordion extends Widget
{
    private array $items = [];
    private array $expands = [];
    private ?bool $defaultExpand = null;
    private bool $encodeLabels = true;
    private bool $encodeTags = false;
    private bool $autoCloseItems = true;
    private array $headerOptions = [];
    private array $itemToggleOptions = [];
    private array $contentOptions = [];
    private array $options = [];
    private bool $flush = false;

    public function getId(?string $suffix = '-accordion'): ?string
    {
        return $this->options['id'] ?? parent::getId($suffix);
    }

    private function getCollapseId(array $item, int $index): string
    {
        return ArrayHelper::getValueByPath($item, ['contentOptions', 'id'], $this->getId() . '-collapse' . $index);
    }

    private function getHeaderId(array $item, int $index): string
    {
        return ArrayHelper::getValueByPath($item, ['headerOptions', 'id'], $this->getCollapseId($item, $index) . '-heading');
    }

    public function render(): string
    {
        Html::addCssClass($this->options, ['widget' => 'accordion']);

        if ($this->flush) {
            Html::addCssClass($this->options, ['flush' => 'accordion-flush']);
        }

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

        return Html::div($this->renderItems(), $this->options)
            ->encode($this->encodeTags)
            ->render();
    }

    /**
     * Whether to close other items if an item is opened. Defaults to `true` which causes an accordion effect.
     *
     * Set this to `false` to allow keeping multiple items open at once.
     */
    public function allowMultipleOpenedItems(): self
    {
        $new = clone $this;
        $new->autoCloseItems = false;

        return $new;
    }

    /**
     * When tags Labels HTML should not be encoded.
     */
    public function withoutEncodeLabels(): self
    {
        $new = clone $this;
        $new->encodeLabels = false;

        return $new;
    }

    /**
     * List of groups in the collapse widget. Each array element represents a single group with the following structure:
     *
     * - label: string, required, the group header label.
     * - encode: bool, optional, whether this label should be HTML-encoded. This param will override global
     *   `$this->encodeLabels` param.
     * - content: array|string|object, required, the content (HTML) of the group
     * - options: array, optional, the HTML attributes of the group
     * - contentOptions: optional, the HTML attributes of the group's content
     *
     * You may also specify this property as key-value pairs, where the key refers to the `label` and the value refers
     * to `content`. If value is a string it is interpreted as label. If it is an array, it is interpreted as explained
     * above.
     *
     * For example:
     *
     * ```php
     * echo Accordion::widget()
     *     ->items(
     *         [
     *             [
     *                 'Introduction' => 'This is the first collapsible menu',
     *                 'Second panel' => [
     *                     'content' => 'This is the second collapsible menu',
     *                 ],
     *             ],
     *             [
     *                 'label' => 'Third panel',
     *                 'content' => 'This is the third collapsible menu',
     *             ],
     *         ],
     *     );
     * ```
     *
     * @param array $value
     */
    public function items(array $value): self
    {
        $new = clone $this;
        $new->items = $value;
        $new->expands = array_map(fn ($item) => isset($item['expand']) ? (bool) $item['expand'] : $this->defaultExpand, $new->items);

        return $new;
    }

    /**
     * Set expand property for items without it
     */
    public function defaultExpand(?bool $default): self
    {
        if ($default === $this->defaultExpand) {
            return $this;
        }

        $new = clone $this;
        $new->defaultExpand = $default;
        $new->expands = array_map(fn ($item) => isset($item['expand']) ? (bool) $item['expand'] : $new->defaultExpand, $new->items);

        return $new;
    }

    /**
     * Options for each header if not present in item
     */
    public function headerOptions(array $options): self
    {
        $new = clone $this;
        $new->headerOptions = $options;

        return $new;
    }

    /**
     * The HTML options for the item toggle tag. Key 'tag' might be used here for the tag name specification.
     *
     * For example:
     *
     * ```php
     * [
     *     'tag' => 'div',
     *     'class' => 'custom-toggle',
     * ]
     * ```
     *
     * @param array $value
     */
    public function itemToggleOptions(array $value): self
    {
        $new = clone $this;
        $new->itemToggleOptions = $value;

        return $new;
    }

    /**
     * Content options for items if not present in current
     */
    public function contentOptions(array $options): self
    {
        $new = clone $this;
        $new->contentOptions = $options;

        return $new;
    }

    /**
     * The HTML attributes for the widget container tag. The following special options are recognized.
     *
     * {@see Html::renderTagAttributes()} for details on how attributes are being rendered.
     *
     * @param array $value
     */
    public function options(array $value): self
    {
        $new = clone $this;
        $new->options = $value;

        return $new;
    }

    /**
     * Remove the default background-color, some borders, and some rounded corners to render accordions
     * edge-to-edge with their parent container.
     *
     * @link https://getbootstrap.com/docs/5.0/components/accordion/#flush
     */
    public function flush(): self
    {
        $new = clone $this;
        $new->flush = true;

        return $new;
    }

    /**
     * Renders collapsible items as specified on {@see items}.
     *
     * @throws JsonException|RuntimeException
     *
     * @return string the rendering result
     */
    private function renderItems(): string
    {
        $items = [];
        $index = 0;
        $expanded = in_array(true, $this->expands, true);
        $allClose = !$expanded && count($this->items) === count(array_filter($this->expands, fn ($expand) => $expand === false));

        foreach ($this->items as $item) {
            if (!is_array($item)) {
                $item = ['content' => $item];
            }

            if ($allClose === false && $expanded === false && $index === 0) {
                $item['expand'] = true;
            }

            if (!array_key_exists('label', $item)) {
                throw new RuntimeException('The "label" option is required.');
            }

            $options = ArrayHelper::getValue($item, 'options', []);
            $item = $this->renderItem($item, $index++);

            Html::addCssClass($options, ['panel' => 'accordion-item']);

            $items[] = Html::div($item, $options)
                ->encode(false)
                ->render();
        }

        return implode('', $items);
    }

    /**
     * Renders a single collapsible item group.
     *
     * @param array $item a single item from {@see items}
     * @param int $index the item index as each item group content must have an id
     *
     * @throws JsonException|RuntimeException
     *
     * @return string the rendering result
     */
    private function renderItem(array $item, int $index): string
    {
        if (!array_key_exists('content', $item)) {
            throw new RuntimeException('The "content" option is required.');
        }

        $header = $this->renderHeader($item, $index);
        $collapse = $this->renderCollapse($item, $index);

        return $header . $collapse;
    }

    /**
     * Render collapse header
     */
    private function renderHeader(array $item, int $index): string
    {
        $options = ArrayHelper::getValue($item, 'headerOptions', $this->headerOptions);
        $tag = ArrayHelper::remove($options, 'tag', 'h2');
        $options['id'] = $this->getHeaderId($item, $index);
        $toggle = $this->renderToggle($item, $index);

        Html::addCssClass($options, ['widget' => 'accordion-header']);

        return Html::tag($tag, $toggle, $options)
            ->encode(false)
            ->render();
    }

    /**
     * Render collapse switcher
     */
    private function renderToggle(array $item, int $index): string
    {
        $label = $item['label'];
        $expand = $item['expand'] ?? false;
        $collapseId = $this->getCollapseId($item, $index);

        $options = array_merge(
            [
                'data-bs-toggle' => 'collapse',
                'aria-expanded' => $expand ? 'true' : 'false',
                'aria-controls' => $collapseId,
            ],
            $item['toggleOptions'] ?? $this->itemToggleOptions
        );
        $tag = ArrayHelper::remove($options, 'tag', 'button');
        $encode = ArrayHelper::remove($options, 'encode', $this->encodeLabels);

        Html::addCssClass($options, ['accordion-button']);

        if (!$expand) {
            Html::addCssClass($options, ['collapsed']);
        }

        if ($tag === 'a') {
            $options['href'] = '#' . $collapseId;
        } else {
            $options['data-bs-target'] = '#' . $collapseId;

            if ($tag === 'button' && !isset($options['type'])) {
                $options['type'] = 'button';
            }
        }

        return Html::tag($tag, $label, $options)
            ->encode($encode)
            ->render();
    }

    /**
     * Render collapse item
     */
    private function renderCollapse(array $item, int $index): string
    {
        $expand = $item['expand'] ?? false;
        $options = $item['contentOptions'] ?? $this->contentOptions;
        $tag = ArrayHelper::remove($options, 'tag', 'div');
        $body = $this->renderBody($item);
        $options['id'] = $this->getCollapseId($item, $index);

        Html::addCssClass($options, ['accordion-collapse collapse']);

        if ($expand) {
            Html::addCssClass($options, ['show']);
        }

        if (!isset($options['aria-label'], $options['aria-labelledby'])) {
            $options['aria-labelledby'] = $this->getHeaderId($item, $index);
        }

        if ($this->autoCloseItems) {
            $options['data-bs-parent'] = '#' . $this->getId();
        }

        return Html::tag($tag, $body, $options)
            ->encode(false)
            ->render();
    }

    /**
     * Render collapse body
     */
    private function renderBody(array $item): string
    {
        $items = '';

        if ($this->isStringableObject($item['content'])) {
            $content = [$item['content']];
        } else {
            $content = (array) $item['content'];
        }

        foreach ($content as $value) {
            if (!is_string($value) && !is_numeric($value) && !$this->isStringableObject($value)) {
                throw new RuntimeException('The "content" option should be a string, array or object.');
            }

            $items .= $value;
        }

        return Html::div($items, ['class' => 'accordion-body'])
            ->encode($this->encodeTags)
            ->render();
    }

    private function isStringableObject(mixed $value): bool
    {
        return is_object($value) && method_exists($value, '__toString');
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Yiisoft\Yii\Bootstrap5;
6
7		use JsonException;
8		use RuntimeException;
9		use Yiisoft\Arrays\ArrayHelper;
10		use Yiisoft\Html\Html;
11
12		use function array_key_exists;
13		use function array_merge;
14		use function implode;
15		use function is_array;
16		use function is_numeric;
17		use function is_string;
18
19		/**
20		* Accordion renders an accordion bootstrap JavaScript component.
21		*
22		* For example:
23		*
24		* ```php
25		* echo Accordion::widget()
26		* ->items([
27		* [
28		* 'label' => 'Accordion Item #1',
29		* 'content' => [
30		* 'This is the first items accordion body. It is shown by default, until the collapse plugin ' .
31		* 'the appropriate classes that we use to style each element. These classes control the ' .
32		* 'overall appearance, as well as the showing and hiding via CSS transitions. You can ' .
33		* 'modify any of this with custom CSS or overriding our default variables. Its also worth ' .
34		* 'noting that just about any HTML can go within the .accordion-body, though the transition ' .
35		* 'does limit overflow.',
36		* ],
37		* ],
38		* [
39		* 'label' => 'Accordion Item #2',
40		* 'content' => '<strong>This is the second items accordion body.</strong> It is hidden by default, ' .
41		* 'until the collapse plugin adds the appropriate classes that we use to style each element. ' .
42		* 'These classes control the overall appearance, as well as the showing and hiding via CSS ' .
43		* 'transitions. You can modify any of this with custom CSS or overriding our default ' .
44		* 'variables. Its also worth noting that just about any HTML can go within the ' .
45		* '<code>.accordion-body</code>, though the transition does limit overflow.',
46		* 'contentOptions' => [
47		* 'class' => 'testContentOptions',
48		* ],
49		* 'options' => [
50		* 'class' => 'testClass',
51		* 'id' => 'testId',
52		* ],
53		* ],
54		* [
55		* 'label' => '<b>Accordion Item #3</b>',
56		* 'content' => [
57		* '<b>test content1</b>',
58		* '<strong>This is the third items accordion body.</strong> It is hidden by default, until the ' .
59		* 'collapse plugin adds the appropriate classes that we use to style each element. These ' .
60		* 'classes control the overall appearance, as well as the showing and hiding via CSS ' .
61		* 'transitions. You can modify any of this with custom CSS or overriding our default ' .
62		* 'variables. Its also worth noting that just about any HTML can go within the ' .
63		* '<code>.accordion-body</code>, though the transition does limit overflow.',
64		* ],
65		* 'contentOptions' => [
66		* 'class' => 'testContentOptions2',
67		* ],
68		* 'options' => [
69		* 'class' => 'testClass2',
70		* 'id' => 'testId2',
71		* ],
72		* 'encode' => false,
73		* ],
74		* ]);
75		* ```
76		*
77		* @link https://getbootstrap.com/docs/5.0/components/accordion/
78		*/
79		final class Accordion extends Widget
80		{
81		private array $items = [];
82		private array $expands = [];
83		private ?bool $defaultExpand = null;
84		private bool $encodeLabels = true;
85		private bool $encodeTags = false;
86		private bool $autoCloseItems = true;
87		private array $headerOptions = [];
88		private array $itemToggleOptions = [];
89		private array $contentOptions = [];
90		private array $options = [];
91		private bool $flush = false;
92
93	13	public function getId(?string $suffix = '-accordion'): ?string
94		{
95	13	return $this->options['id'] ?? parent::getId($suffix);
96		}
97
98	9	private function getCollapseId(array $item, int $index): string
99		{
100	9	return ArrayHelper::getValueByPath($item, ['contentOptions', 'id'], $this->getId() . '-collapse' . $index);
101		}
102
103	9	private function getHeaderId(array $item, int $index): string
104		{
105	9	return ArrayHelper::getValueByPath($item, ['headerOptions', 'id'], $this->getCollapseId($item, $index) . '-heading');
106		}
107
108	13	public function render(): string
109		{
110	13	Html::addCssClass($this->options, ['widget' => 'accordion']);
111
112	13	if ($this->flush) {
113	1	Html::addCssClass($this->options, ['flush' => 'accordion-flush']);
114		}
115
116	13	if (!isset($this->options['id'])) {
117	13	$this->options['id'] = $this->getId();
118		}
119
120	13	return Html::div($this->renderItems(), $this->options)
121	13	->encode($this->encodeTags)
122	13	->render();
123		}
124
125		/**
126		* Whether to close other items if an item is opened. Defaults to `true` which causes an accordion effect.
127		*
128		* Set this to `false` to allow keeping multiple items open at once.
129		*/
130	1	public function allowMultipleOpenedItems(): self
131		{
132	1	$new = clone $this;
133	1	$new->autoCloseItems = false;
134
135	1	return $new;
136		}
137
138		/**
139		* When tags Labels HTML should not be encoded.
140		*/
141	1	public function withoutEncodeLabels(): self
142		{
143	1	$new = clone $this;
144	1	$new->encodeLabels = false;
145
146	1	return $new;
147		}
148
149		/**
150		* List of groups in the collapse widget. Each array element represents a single group with the following structure:
151		*
152		* - label: string, required, the group header label.
153		* - encode: bool, optional, whether this label should be HTML-encoded. This param will override global
154		* `$this->encodeLabels` param.
155		* - content: array\|string\|object, required, the content (HTML) of the group
156		* - options: array, optional, the HTML attributes of the group
157		* - contentOptions: optional, the HTML attributes of the group's content
158		*
159		* You may also specify this property as key-value pairs, where the key refers to the `label` and the value refers
160		* to `content`. If value is a string it is interpreted as label. If it is an array, it is interpreted as explained
161		* above.
162		*
163		* For example:
164		*
165		* ```php
166		* echo Accordion::widget()
167		* ->items(
168		* [
169		* [
170		* 'Introduction' => 'This is the first collapsible menu',
171		* 'Second panel' => [
172		* 'content' => 'This is the second collapsible menu',
173		* ],
174		* ],
175		* [
176		* 'label' => 'Third panel',
177		* 'content' => 'This is the third collapsible menu',
178		* ],
179		* ],
180		* );
181		* ```
182		*
183		* @param array $value
184		*/
185	13	public function items(array $value): self
186		{
187	13	$new = clone $this;
188	13	$new->items = $value;
189	13	$new->expands = array_map(fn ($item) => isset($item['expand']) ? (bool) $item['expand'] : $this->defaultExpand, $new->items);
190
191	13	return $new;
192		}
193
194		/**
195		* Set expand property for items without it
196		*/
197	1	public function defaultExpand(?bool $default): self
198		{
199	1	if ($default === $this->defaultExpand) {
200		return $this;
201		}
202
203	1	$new = clone $this;
204	1	$new->defaultExpand = $default;
205	1	$new->expands = array_map(fn ($item) => isset($item['expand']) ? (bool) $item['expand'] : $new->defaultExpand, $new->items);
206
207	1	return $new;
208		}
209
210		/**
211		* Options for each header if not present in item
212		*/
213		public function headerOptions(array $options): self
214		{
215		$new = clone $this;
216		$new->headerOptions = $options;
217
218		return $new;
219		}
220
221		/**
222		* The HTML options for the item toggle tag. Key 'tag' might be used here for the tag name specification.
223		*
224		* For example:
225		*
226		* ```php
227		* [
228		* 'tag' => 'div',
229		* 'class' => 'custom-toggle',
230		* ]
231		* ```
232		*
233		* @param array $value
234		*/
235	1	public function itemToggleOptions(array $value): self
236		{
237	1	$new = clone $this;
238	1	$new->itemToggleOptions = $value;
239
240	1	return $new;
241		}
242
243		/**
244		* Content options for items if not present in current
245		*/
246		public function contentOptions(array $options): self
247		{
248		$new = clone $this;
249		$new->contentOptions = $options;
250
251		return $new;
252		}
253
254		/**
255		* The HTML attributes for the widget container tag. The following special options are recognized.
256		*
257		* {@see Html::renderTagAttributes()} for details on how attributes are being rendered.
258		*
259		* @param array $value
260		*/
261	1	public function options(array $value): self
262		{
263	1	$new = clone $this;
264	1	$new->options = $value;
265
266	1	return $new;
267		}
268
269		/**
270		* Remove the default background-color, some borders, and some rounded corners to render accordions
271		* edge-to-edge with their parent container.
272		*
273		* @link https://getbootstrap.com/docs/5.0/components/accordion/#flush
274		*/
275	1	public function flush(): self
276		{
277	1	$new = clone $this;
278	1	$new->flush = true;
279
280	1	return $new;
281		}
282
283		/**
284		* Renders collapsible items as specified on {@see items}.
285		*
286		* @throws JsonException\|RuntimeException
287		*
288		* @return string the rendering result
289		*/
290	13	private function renderItems(): string
291		{
292	13	$items = [];
293	13	$index = 0;
294	13	$expanded = in_array(true, $this->expands, true);
295	13	$allClose = !$expanded && count($this->items) === count(array_filter($this->expands, fn ($expand) => $expand === false));
296
297	13	foreach ($this->items as $item) {
298	13	if (!is_array($item)) {
299	1	$item = ['content' => $item];
300		}
301
302	13	if ($allClose === false && $expanded === false && $index === 0) {
303	11	$item['expand'] = true;
304		}
305
306	13	if (!array_key_exists('label', $item)) {
307	3	throw new RuntimeException('The "label" option is required.');
308		}
309
310	10	$options = ArrayHelper::getValue($item, 'options', []);
311	10	$item = $this->renderItem($item, $index++);
312
313	8	Html::addCssClass($options, ['panel' => 'accordion-item']);
314
315	8	$items[] = Html::div($item, $options)
316	8	->encode(false)
317	8	->render();
318		}
319
320	8	return implode('', $items);
321		}
322
323		/**
324		* Renders a single collapsible item group.
325		*
326		* @param array $item a single item from {@see items}
327		* @param int $index the item index as each item group content must have an id
328		*
329		* @throws JsonException\|RuntimeException
330		*
331		* @return string the rendering result
332		*/
333	10	private function renderItem(array $item, int $index): string
334		{
335	10	if (!array_key_exists('content', $item)) {
336	1	throw new RuntimeException('The "content" option is required.');
337		}
338
339	9	$header = $this->renderHeader($item, $index);
340	9	$collapse = $this->renderCollapse($item, $index);
341
342	8	return $header . $collapse;
343		}
344
345		/**
346		* Render collapse header
347		*/
348	9	private function renderHeader(array $item, int $index): string
349		{
350	9	$options = ArrayHelper::getValue($item, 'headerOptions', $this->headerOptions);
351	9	$tag = ArrayHelper::remove($options, 'tag', 'h2');
352	9	$options['id'] = $this->getHeaderId($item, $index);
353	9	$toggle = $this->renderToggle($item, $index);
354
355	9	Html::addCssClass($options, ['widget' => 'accordion-header']);
356
357	9	return Html::tag($tag, $toggle, $options)
358	9	->encode(false)
359	9	->render();
360		}
361
362		/**
363		* Render collapse switcher
364		*/
365	9	private function renderToggle(array $item, int $index): string
366		{
367	9	$label = $item['label'];
368	9	$expand = $item['expand'] ?? false;
369	9	$collapseId = $this->getCollapseId($item, $index);
370
371	9	$options = array_merge(
372	9	[
373	9	'data-bs-toggle' => 'collapse',
374	9	'aria-expanded' => $expand ? 'true' : 'false',
375	9	'aria-controls' => $collapseId,
376	9	],
377	9	$item['toggleOptions'] ?? $this->itemToggleOptions
378	9	);
379	9	$tag = ArrayHelper::remove($options, 'tag', 'button');
380	9	$encode = ArrayHelper::remove($options, 'encode', $this->encodeLabels);
381
382	9	Html::addCssClass($options, ['accordion-button']);
383
384	9	if (!$expand) {
385	8	Html::addCssClass($options, ['collapsed']);
386		}
387
388	9	if ($tag === 'a') {
389	1	$options['href'] = '#' . $collapseId;
390		} else {
391	8	$options['data-bs-target'] = '#' . $collapseId;
392
393	8	if ($tag === 'button' && !isset($options['type'])) {
394	8	$options['type'] = 'button';
395		}
396		}
397
398	9	return Html::tag($tag, $label, $options)
399	9	->encode($encode)
400	9	->render();
401		}
402
403		/**
404		* Render collapse item
405		*/
406	9	private function renderCollapse(array $item, int $index): string
407		{
408	9	$expand = $item['expand'] ?? false;
409	9	$options = $item['contentOptions'] ?? $this->contentOptions;
410	9	$tag = ArrayHelper::remove($options, 'tag', 'div');
411	9	$body = $this->renderBody($item);
412	8	$options['id'] = $this->getCollapseId($item, $index);
413
414	8	Html::addCssClass($options, ['accordion-collapse collapse']);
415
416	8	if ($expand) {
417	7	Html::addCssClass($options, ['show']);
418		}
419
420	8	if (!isset($options['aria-label'], $options['aria-labelledby'])) {
421	8	$options['aria-labelledby'] = $this->getHeaderId($item, $index);
422		}
423
424	8	if ($this->autoCloseItems) {
425	8	$options['data-bs-parent'] = '#' . $this->getId();
426		}
427
428	8	return Html::tag($tag, $body, $options)
429	8	->encode(false)
430	8	->render();
431		}
432
433		/**
434		* Render collapse body
435		*/
436	9	private function renderBody(array $item): string
437		{
438	9	$items = '';
439
440	9	if ($this->isStringableObject($item['content'])) {
441	1	$content = [$item['content']];
442		} else {
443	9	$content = (array) $item['content'];
444		}
445
446	9	foreach ($content as $value) {
447	9	if (!is_string($value) && !is_numeric($value) && !$this->isStringableObject($value)) {
448	1	throw new RuntimeException('The "content" option should be a string, array or object.');
449		}
450
451	8	$items .= $value;
452		}
453
454	8	return Html::div($items, ['class' => 'accordion-body'])
455	8	->encode($this->encodeTags)
456	8	->render();
457		}
458
459	9	private function isStringableObject(mixed $value): bool
460		{
461	9	return is_object($value) && method_exists($value, '__toString');
462		}
463		}
464

yiisoft / yii-bootstrap5

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Accordion::render() A

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