Breadcrumbs::renderHomeLink() - Code Metrics - Inspection of "Clean-up, refactoring, update changes html encode." - yiisoft/yii-bulma - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#31)

by Wilmer

created 2021-02-08 19:03 UTC

Breadcrumbs::renderHomeLink() A

↳ Parent: Breadcrumbs

Complexity

Conditions	2
Paths	2

Size

Total Lines	7
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	2

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	2
eloc	3
c	1
b	0
f	0
nc	2
nop	0
dl	0
loc	7
ccs	4
cts	4
cp	1
crap	2
rs	10

<?php

declare(strict_types=1);

namespace Yiisoft\Yii\Bulma;

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

use function array_key_exists;
use function array_merge;
use function is_array;
use function strtr;

/**
 * The Bulma breadcrumb is a simple navigation component.
 *
 * ```php
 * echo Breadcrumbs::widget()->items([
 *     ['label' => 'Info'],
 *     ['label' => 'Contacts'],
 * ]);
 * ```
 *
 * @link https://bulma.io/documentation/components/breadcrumb/
 */
class Breadcrumbs extends Widget
{
    private bool $encodeLabels = true;
    private bool $encodeTags = false;
    private array $homeItem = [];
    private bool $withoutHomeItem = false;
    private string $itemTemplate = "<li>{icon}{link}</li>\n";
    private string $activeItemTemplate = "<li class=\"is-active\"><a aria-current=\"page\">{icon}{label}</li>\n";
    private array $items = [];
    private array $options = [];
    private array $itemsOptions = [];

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

        $this->buildOptions();

        return
            Html::beginTag('nav', $this->options) . "\n" .
                Html::beginTag('ul', $this->itemsOptions) . "\n" .
                    implode('', $this->renderItems()) .
                Html::endTag('ul') . "\n" .
            Html::endTag('nav');
    }

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

    /**
     * Do not render home item.
     *
     * @return self
     */
    public function withoutHomeItem(): self
    {
        $new = clone $this;
        $new->withoutHomeItem = true;
        return $new;
    }

    /**
     * The first item in the breadcrumbs (called home link).
     *
     * Please refer to {@see $items} on the format.
     *
     * @param array $value
     *
     * @return self
     */
    public function withHomeItem(array $value): self
    {
        $new = clone $this;
        $new->homeItem = $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 self
     */
    public function withItemTemplate(string $value): self
    {
        $new = clone $this;
        $new->itemTemplate = $value;
        return $new;
    }

    /**
     * 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 self
     */
    public function withActiveItemTemplate(string $value): self
    {
        $new = clone $this;
        $new->activeItemTemplate = $value;
        return $new;
    }

    /**
     * List of items to appear in the breadcrumb. If this property is empty, the widget will not render anything. Each
     * array element represents a single link in the breadcrumb 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 self
     */
    public function withItems(array $value): self
    {
        $new = clone $this;
        $new->items = $value;
        return $new;
    }

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

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

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

        return $new;
    }

    private function buildOptions(): void
    {
        if (!isset($this->options['id'])) {
            $this->options['id'] = "{$this->getId()}-breadcrumbs";
        }

        $this->options = $this->addOptions(
            array_merge(
                $this->options,
                ['aria-label' => 'breadcrumbs']
            ),
            'breadcrumb'
        );
    }

    private function renderIcon(string $icon, array $iconOptions): string
    {
        $html = '';

        if ($icon !== '') {
            $html = Html::beginTag('span', $iconOptions) .
                Html::tag('i', '', ['class' => $icon]) .
                Html::endTag('span');
        }

        return $html;
    }

    /**
     * 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 $template the template to be used to rendered the link. The token "{link}" will be replaced by the
     * link.
     *
     * @throws InvalidArgumentException|JsonException if `$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);

        $icon = '';
        $iconOptions = [];

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

        if (isset($link['iconOptions']) && is_array($link['iconOptions'])) {
            $iconOptions = $this->addOptions($iconOptions, 'icon');
        }

        unset($link['icon'], $link['iconOptions']);

        if (array_key_exists('label', $link)) {
            $label = $encodeLabel ? Html::encode($link['label']) : $link['label'];
        } else {
            throw new InvalidArgumentException('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'], $options['icon']);
            $linkHtml = Html::a($label, $link['url'], $options);
        } else {
            $linkHtml = $label;
        }

        return strtr(
            $template,
            ['{label}' => $label, '{link}' => $linkHtml, '{icon}' => $this->renderIcon($icon, $iconOptions)]
        );
    }

    private function renderItems(): array
    {
        $links = [];

        if ($this->withoutHomeItem === false) {
            $links[] = $this->renderHomeLink();
        }

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

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

        return $links;
    }

    private function renderHomeLink(): string
    {
        if ($this->homeItem === []) {
            $this->homeItem = ['label' => 'Home', 'url' => '/'];
        }

        return $this->renderItem($this->homeItem, $this->itemTemplate);
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Yiisoft\Yii\Bulma;
6
7		use InvalidArgumentException;
8		use JsonException;
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 is_array;
15		use function strtr;
16
17		/**
18		* The Bulma breadcrumb is a simple navigation component.
19		*
20		* ```php
21		* echo Breadcrumbs::widget()->items([
22		* ['label' => 'Info'],
23		* ['label' => 'Contacts'],
24		* ]);
25		* ```
26		*
27		* @link https://bulma.io/documentation/components/breadcrumb/
28		*/
29		class Breadcrumbs extends Widget
30		{
31		private bool $encodeLabels = true;
32		private bool $encodeTags = false;
33		private array $homeItem = [];
34		private bool $withoutHomeItem = false;
35		private string $itemTemplate = "<li>{icon}{link}</li>\n";
36		private string $activeItemTemplate = "<li class=\"is-active\"><a aria-current=\"page\">{icon}{label}</li>\n";
37		private array $items = [];
38		private array $options = [];
39		private array $itemsOptions = [];
40
41	14	protected function run(): string
42		{
43	14	if (empty($this->items)) {
44	1	return '';
45		}
46
47	13	$this->buildOptions();
48
49		return
50	13	Html::beginTag('nav', $this->options) . "\n" .
51	13	Html::beginTag('ul', $this->itemsOptions) . "\n" .
52	13	implode('', $this->renderItems()) .
53	12	Html::endTag('ul') . "\n" .
54	12	Html::endTag('nav');
55		}
56
57		/**
58		* When tags Labels HTML should not be encoded.
59		*
60		* @return $this
61		*/
62	2	public function withoutEncodeLabels(): self
63		{
64	2	$new = clone $this;
65	2	$new->encodeLabels = false;
66	2	return $new;
67		}
68
69		/**
70		* Do not render home item.
71		*
72		* @return self
73		*/
74	1	public function withoutHomeItem(): self
75		{
76	1	$new = clone $this;
77	1	$new->withoutHomeItem = true;
78	1	return $new;
79		}
80
81		/**
82		* The first item in the breadcrumbs (called home link).
83		*
84		* Please refer to {@see $items} on the format.
85		*
86		* @param array $value
87		*
88		* @return self
89		*/
90	6	public function withHomeItem(array $value): self
91		{
92	6	$new = clone $this;
93	6	$new->homeItem = $value;
94	6	return $new;
95		}
96
97		/**
98		* The template used to render each inactive item in the breadcrumbs. The token `{link}` will be replaced with the
99		* actual HTML link for each inactive item.
100		*
101		* @param string $value
102		*
103		* @return self
104		*/
105	1	public function withItemTemplate(string $value): self
106		{
107	1	$new = clone $this;
108	1	$new->itemTemplate = $value;
109	1	return $new;
110		}
111
112		/**
113		* The template used to render each active item in the breadcrumbs. The token `{link}` will be replaced with the
114		* actual HTML link for each active item.
115		*
116		* @param string $value
117		*
118		* @return self
119		*/
120	1	public function withActiveItemTemplate(string $value): self
121		{
122	1	$new = clone $this;
123	1	$new->activeItemTemplate = $value;
124	1	return $new;
125		}
126
127		/**
128		* List of items to appear in the breadcrumb. If this property is empty, the widget will not render anything. Each
129		* array element represents a single link in the breadcrumb with the following structure:
130		*
131		* ```php
132		* [
133		* 'label' => 'label of the link', // required
134		* 'url' => 'url of the link', // optional, will be processed by Url::to()
135		* 'template' => 'own template of the item', // optional, if not set $this->itemTemplate will be used
136		* ]
137		* ```
138		*
139		* @param array $value
140		*
141		* @return self
142		*/
143	14	public function withItems(array $value): self
144		{
145	14	$new = clone $this;
146	14	$new->items = $value;
147	14	return $new;
148		}
149
150		/**
151		* The HTML attributes for the widget container nav tag.
152		*
153		* @param array $value
154		*
155		* @return self
156		*
157		* {@see Html::renderTagAttributes()} for details on how attributes are being rendered.
158		*/
159	2	public function withOptions(array $value): self
160		{
161	2	$new = clone $this;
162	2	$new->options = $value;
163	2	return $new;
164		}
165
166		/**
167		* The HTML attributes for the items widget.
168		*
169		* @param array $value
170		*
171		* @return self
172		*
173		* {@see Html::renderTagAttributes()} for details on how attributes are being rendered.
174		*/
175	1	public function withItemsOptions(array $value): self
176		{
177	1	$new = clone $this;
178	1	$new->itemsOptions = $value;
179	1	return $new;
180		}
181
182		/**
183		* Allows you to enable the encoding tags html.
184		*
185		* @return self
186		*/
187	1	public function withEncodeTags(): self
188		{
189	1	$new = clone $this;
190	1	$new->encodeTags = true;
191
192	1	return $new;
193		}
194
195	13	private function buildOptions(): void
196		{
197	13	if (!isset($this->options['id'])) {
198	13	$this->options['id'] = "{$this->getId()}-breadcrumbs";
199		}
200
201	13	$this->options = $this->addOptions(
202	13	array_merge(
203	13	$this->options,
204	13	['aria-label' => 'breadcrumbs']
205		),
206	13	'breadcrumb'
207		);
208	13	}
209
210	13	private function renderIcon(string $icon, array $iconOptions): string
211		{
212	13	$html = '';
213
214	13	if ($icon !== '') {
215	1	$html = Html::beginTag('span', $iconOptions) .
216	1	Html::tag('i', '', ['class' => $icon]) .
217	1	Html::endTag('span');
218		}
219
220	13	return $html;
221		}
222
223		/**
224		* Renders a single breadcrumb item.
225		*
226		* @param array $link the link to be rendered. It must contain the "label" element. The "url" element is optional.
227		* @param string $template the template to be used to rendered the link. The token "{link}" will be replaced by the
228		* link.
229		*
230		* @throws InvalidArgumentException\|JsonException if `$link` does not have "label" element.
231		*
232		* @return string the rendering result
233		*/
234	13	private function renderItem(array $link, string $template): string
235		{
236	13	$encodeLabel = ArrayHelper::remove($link, 'encode', $this->encodeLabels);
237
238	13	$icon = '';
239	13	$iconOptions = [];
240
241	13	if (isset($link['icon'])) {
242	1	$icon = $link['icon'];
243		}
244
245	13	if (isset($link['iconOptions']) && is_array($link['iconOptions'])) {
246	1	$iconOptions = $this->addOptions($iconOptions, 'icon');
247		}
248
249	13	unset($link['icon'], $link['iconOptions']);
250
251	13	if (array_key_exists('label', $link)) {
252	13	$label = $encodeLabel ? Html::encode($link['label']) : $link['label'];
253		} else {
254	1	throw new InvalidArgumentException('The "label" element is required for each link.');
255		}
256
257	13	if (isset($link['template'])) {
258	1	$template = $link['template'];
259		}
260
261	13	if ($this->encodeTags === false) {
262	12	$link['encode'] = false;
263		}
264
265	13	if (isset($link['url'])) {
266	13	$options = $link;
267	13	unset($options['template'], $options['label'], $options['url'], $options['icon']);
268	13	$linkHtml = Html::a($label, $link['url'], $options);
269		} else {
270	2	$linkHtml = $label;
271		}
272
273	13	return strtr(
274	13	$template,
275	13	['{label}' => $label, '{link}' => $linkHtml, '{icon}' => $this->renderIcon($icon, $iconOptions)]
276		);
277		}
278
279	13	private function renderItems(): array
280		{
281	13	$links = [];
282
283	13	if ($this->withoutHomeItem === false) {
284	12	$links[] = $this->renderHomeLink();
285		}
286
287	13	foreach ($this->items as $link) {
288	13	if (!is_array($link)) {
289	1	$link = ['label' => $link];
290		}
291
292	13	$links[] = $this->renderItem($link, isset($link['url']) ? $this->itemTemplate : $this->activeItemTemplate);
293		}
294
295	12	return $links;
296		}
297
298	12	private function renderHomeLink(): string
299		{
300	12	if ($this->homeItem === []) {
301	6	$this->homeItem = ['label' => 'Home', 'url' => '/'];
302		}
303
304	12	return $this->renderItem($this->homeItem, $this->itemTemplate);
305		}
306		}
307

yiisoft / yii-bulma

Pull Request — master (#31)

Breadcrumbs::renderHomeLink() A

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