Breadcrumbs::withoutEncodeLabels() - Code Metrics - Inspection of "Fix #36: Add immutable methods, add encodeTags" - yiisoft/yii-bootstrap5 - Measure and Improve Code Quality continuously with Scrutinizer

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by Alexander

created 2021-02-10 20:00 UTC

Breadcrumbs::withoutEncodeLabels() A

↳ Parent: Breadcrumbs

Complexity

Conditions	1
Paths	1

Size

Total Lines	6
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	1

Importance

Changes

Metric	Value
cc	1
eloc	3
nc	1
nop	0
dl	0
loc	6
ccs	4
cts	4
cp	1
crap	1
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 implode;
use function is_array;
use function strtr;

/**
 * Button renders a bootstrap button.
 *
 * For example,
 *
 * ```php
 * echo Breadcrumbs::widget()
 *     ->links(['label' => !empty($this->params['breadcrumbs']) ? $this->params['breadcrumbs'] : []]);
 * ```
 */
final class Breadcrumbs extends Widget
{
    private string $tag = 'ol';
    private bool $encodeLabels = true;
    private bool $encodeTags = false;
    private array $homeLink = [];
    private array $links = [];
    private string $itemTemplate = "<li class=\"breadcrumb-item\">{link}</li>\n";
    private string $activeItemTemplate = "<li class=\"breadcrumb-item active\" aria-current=\"page\">{link}</li>\n";
    private array $navOptions = ['aria-label' => 'breadcrumb'];
    private array $options = [];

    protected function run(): string
    {
        if (empty($this->links)) {
            return '';
        }

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

        /** @psalm-suppress InvalidArgument */
        Html::addCssClass($this->options, ['widget' => 'breadcrumb']);

        $links = [];

        if ($this->homeLink === []) {
            $links[] = $this->renderItem([
                'label' => 'Home',
                'url' => '/',
            ], $this->itemTemplate);
        } else {
            $links[] = $this->renderItem($this->homeLink, $this->itemTemplate);
        }

        foreach ($this->links as $link) {
            if (!is_array($link)) {
                $link = ['label' => $link];
            }

            $links[] = $this->renderItem($link, isset($link['url']) ? $this->itemTemplate : $this->activeItemTemplate);
        }

        if ($this->encodeTags === false) {
            $this->navOptions['encode'] = false;
            $this->options['encode'] = false;
        }

        return Html::tag('nav', Html::tag($this->tag, implode('', $links), $this->options), $this->navOptions);
    }

    /**
     * The template used to render each active item in the breadcrumbs. The token `{link}` will be replaced with the
     * actual HTML link for each active item.
     *
     * @param string $value
     *
     * @return $this
     */
    public function activeItemTemplate(string $value): self
    {
        $new = clone $this;
        $new->activeItemTemplate = $value;

        return $new;
    }

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

        return $new;
    }

    /**
     * The first hyperlink in the breadcrumbs (called home link).
     *
     * Please refer to {@see links} on the format of the link.
     *
     * If this property is not set, it will default to a link pointing with the label 'Home'. If this property is false,
     * the home link will not be rendered.
     *
     * @param array $value
     *
     * @return $this
     */
    public function homeLink(array $value): self
    {
        $new = clone $this;
        $new->homeLink = $value;

        return $new;
    }

    /**
     * The template used to render each inactive item in the breadcrumbs. The token `{link}` will be replaced with the
     * actual HTML link for each inactive item.
     *
     * @param string $value
     *
     * @return $this
     */
    public function itemTemplate(string $value): self
    {
        $new = clone $this;
        $new->itemTemplate = $value;

        return $new;
    }

    /**
     * List of links to appear in the breadcrumbs. If this property is empty, the widget will not render anything. Each
     * array element represents a single link in the breadcrumbs with the following structure:
     *
     * ```php
     * [
     *     'label' => 'label of the link',  // required
     *     'url' => 'url of the link',      // optional, will be processed by Url::to()
     *     'template' => 'own template of the item', // optional, if not set $this->itemTemplate will be used
     * ]
     * ```
     *
     * @param array $value
     *
     * @return $this
     */
    public function links(array $value): self
    {
        $new = clone $this;
        $new->links = $value;

        return $new;
    }

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

        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
     *
     * @return $this
     */
    public function options(array $value): self
    {
        $new = clone $this;
        $new->options = $value;

        return $new;
    }

    /**
     * The name of the breadcrumb container tag.
     *
     * @param string $value
     *
     * @return $this
     */
    public function tag(string $value): self
    {
        $new = clone $this;
        $new->tag = $value;

        return $new;
    }

    /**
     * Allows you to enable the encoding tags html.
     *
     * @return self
     */
    public function encodeTags(): self
    {
        $new = clone $this;
        $new->encodeTags = true;

        return $new;
    }

    /**
     * Renders a single breadcrumb item.
     *
     * @param array $link the link to be rendered. It must contain the "label" element. The "url" element is optional.
     * @param string $template the template to be used to rendered the link. The token "{link}" will be replaced by the
     * link.
     *
     * @throws JsonException|RuntimeException if `$link` does not have "label" element.
     *
     * @return string the rendering result
     */
    private function renderItem(array $link, string $template): string
    {
        $encodeLabel = ArrayHelper::remove($link, 'encode', $this->encodeLabels);

        if (array_key_exists('label', $link)) {
            $label = $encodeLabel ? Html::encode($link['label']) : $link['label'];
        } else {
            throw new RuntimeException('The "label" element is required for each link.');
        }

        if (isset($link['template'])) {
            $template = $link['template'];
        }

        if ($this->encodeTags === false) {
            $link['encode'] = false;
        }

        if (isset($link['url'])) {
            $options = $link;
            unset($options['template'], $options['label'], $options['url']);
            $linkHtml = Html::a($label, $link['url'], $options);
        } else {
            $linkHtml = $label;
        }

        return strtr($template, ['{link}' => $linkHtml]);
    }
}


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 implode;
14		use function is_array;
15		use function strtr;
16
17		/**
18		* Button renders a bootstrap button.
19		*
20		* For example,
21		*
22		* ```php
23		* echo Breadcrumbs::widget()
24		* ->links(['label' => !empty($this->params['breadcrumbs']) ? $this->params['breadcrumbs'] : []]);
25		* ```
26		*/
27		final class Breadcrumbs extends Widget
28		{
29		private string $tag = 'ol';
30		private bool $encodeLabels = true;
31		private bool $encodeTags = false;
32		private array $homeLink = [];
33		private array $links = [];
34		private string $itemTemplate = "<li class=\"breadcrumb-item\">{link}</li>\n";
35		private string $activeItemTemplate = "<li class=\"breadcrumb-item active\" aria-current=\"page\">{link}</li>\n";
36		private array $navOptions = ['aria-label' => 'breadcrumb'];
37		private array $options = [];
38
39	10	protected function run(): string
40		{
41	10	if (empty($this->links)) {
42	1	return '';
43		}
44
45	9	if (!isset($this->options['id'])) {
46	9	$this->options['id'] = "{$this->getId()}-breadcrumb";
47		}
48
49		/** @psalm-suppress InvalidArgument */
50	9	Html::addCssClass($this->options, ['widget' => 'breadcrumb']);
51
52	9	$links = [];
53
54	9	if ($this->homeLink === []) {
55	8	$links[] = $this->renderItem([
56	8	'label' => 'Home',
57		'url' => '/',
58	8	], $this->itemTemplate);
59		} else {
60	1	$links[] = $this->renderItem($this->homeLink, $this->itemTemplate);
61		}
62
63	9	foreach ($this->links as $link) {
64	9	if (!is_array($link)) {
65	1	$link = ['label' => $link];
66		}
67
68	9	$links[] = $this->renderItem($link, isset($link['url']) ? $this->itemTemplate : $this->activeItemTemplate);
69		}
70
71	8	if ($this->encodeTags === false) {
72	7	$this->navOptions['encode'] = false;
73	7	$this->options['encode'] = false;
74		}
75
76	8	return Html::tag('nav', Html::tag($this->tag, implode('', $links), $this->options), $this->navOptions);
77		}
78
79		/**
80		* The template used to render each active item in the breadcrumbs. The token `{link}` will be replaced with the
81		* actual HTML link for each active item.
82		*
83		* @param string $value
84		*
85		* @return $this
86		*/
87	1	public function activeItemTemplate(string $value): self
88		{
89	1	$new = clone $this;
90	1	$new->activeItemTemplate = $value;
91
92	1	return $new;
93		}
94
95		/**
96		* When tags Labels HTML should not be encoded.
97		*
98		* @return $this
99		*/
100	1	public function withoutEncodeLabels(): self
101		{
102	1	$new = clone $this;
103	1	$new->encodeLabels = false;
104
105	1	return $new;
106		}
107
108		/**
109		* The first hyperlink in the breadcrumbs (called home link).
110		*
111		* Please refer to {@see links} on the format of the link.
112		*
113		* If this property is not set, it will default to a link pointing with the label 'Home'. If this property is false,
114		* the home link will not be rendered.
115		*
116		* @param array $value
117		*
118		* @return $this
119		*/
120	1	public function homeLink(array $value): self
121		{
122	1	$new = clone $this;
123	1	$new->homeLink = $value;
124
125	1	return $new;
126		}
127
128		/**
129		* The template used to render each inactive item in the breadcrumbs. The token `{link}` will be replaced with the
130		* actual HTML link for each inactive item.
131		*
132		* @param string $value
133		*
134		* @return $this
135		*/
136	1	public function itemTemplate(string $value): self
137		{
138	1	$new = clone $this;
139	1	$new->itemTemplate = $value;
140
141	1	return $new;
142		}
143
144		/**
145		* List of links to appear in the breadcrumbs. If this property is empty, the widget will not render anything. Each
146		* array element represents a single link in the breadcrumbs with the following structure:
147		*
148		* ```php
149		* [
150		* 'label' => 'label of the link', // required
151		* 'url' => 'url of the link', // optional, will be processed by Url::to()
152		* 'template' => 'own template of the item', // optional, if not set $this->itemTemplate will be used
153		* ]
154		* ```
155		*
156		* @param array $value
157		*
158		* @return $this
159		*/
160	10	public function links(array $value): self
161		{
162	10	$new = clone $this;
163	10	$new->links = $value;
164
165	10	return $new;
166		}
167
168		/**
169		* The HTML attributes for the widgets nav container tag.
170		*
171		* {@see Html::renderTagAttributes()} for details on how attributes are being rendered.
172		*
173		* @param array $value
174		*
175		* @return $this
176		*/
177	1	public function navOptions(array $value): self
178		{
179	1	$new = clone $this;
180	1	$new->navOptions = $value;
181
182	1	return $new;
183		}
184
185		/**
186		* The HTML attributes for the widget container tag. The following special options are recognized.
187		*
188		* {@see Html::renderTagAttributes()} for details on how attributes are being rendered.
189		*
190		* @param array $value
191		*
192		* @return $this
193		*/
194	1	public function options(array $value): self
195		{
196	1	$new = clone $this;
197	1	$new->options = $value;
198
199	1	return $new;
200		}
201
202		/**
203		* The name of the breadcrumb container tag.
204		*
205		* @param string $value
206		*
207		* @return $this
208		*/
209	1	public function tag(string $value): self
210		{
211	1	$new = clone $this;
212	1	$new->tag = $value;
213
214	1	return $new;
215		}
216
217		/**
218		* Allows you to enable the encoding tags html.
219		*
220		* @return self
221		*/
222	1	public function encodeTags(): self
223		{
224	1	$new = clone $this;
225	1	$new->encodeTags = true;
226
227	1	return $new;
228		}
229
230		/**
231		* Renders a single breadcrumb item.
232		*
233		* @param array $link the link to be rendered. It must contain the "label" element. The "url" element is optional.
234		* @param string $template the template to be used to rendered the link. The token "{link}" will be replaced by the
235		* link.
236		*
237		* @throws JsonException\|RuntimeException if `$link` does not have "label" element.
238		*
239		* @return string the rendering result
240		*/
241	9	private function renderItem(array $link, string $template): string
242		{
243	9	$encodeLabel = ArrayHelper::remove($link, 'encode', $this->encodeLabels);
244
245	9	if (array_key_exists('label', $link)) {
246	9	$label = $encodeLabel ? Html::encode($link['label']) : $link['label'];
247		} else {
248	1	throw new RuntimeException('The "label" element is required for each link.');
249		}
250
251	9	if (isset($link['template'])) {
252	1	$template = $link['template'];
253		}
254
255	9	if ($this->encodeTags === false) {
256	8	$link['encode'] = false;
257		}
258
259	9	if (isset($link['url'])) {
260	9	$options = $link;
261	9	unset($options['template'], $options['label'], $options['url']);
262	9	$linkHtml = Html::a($label, $link['url'], $options);
263		} else {
264	8	$linkHtml = $label;
265		}
266
267	9	return strtr($template, ['{link}' => $linkHtml]);
268		}
269		}
270

yiisoft / yii-bootstrap5

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Breadcrumbs::withoutEncodeLabels() A

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