Breadcrumbs::items() - Code Metrics - Inspection of "Remove Breadcrumbs::withoutHomeItem(), rename vari..." - yiisoft/yii-bulma - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#41)

by Evgeniy

created 2021-07-21 10:58 UTC

Breadcrumbs::items() A

↳ Parent: Breadcrumbs

Complexity

Conditions	1
Paths	1

Size

Total Lines	5
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	1

Importance

Changes

Metric	Value
cc	1
eloc	3
c	0
b	0
f	0
nc	1
nop	1
dl	0
loc	5
ccs	4
cts	4
cp	1
crap	1
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 implode;
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/
 */
final class Breadcrumbs extends Widget
{
    private bool $encodeLabels = true;
    private array $homeItem = ['label' => 'Home', 'url' => '/'];
    private string $itemTemplate = "<li>{icon}{link}</li>\n";
    private string $activeItemTemplate = "<li class=\"is-active\"><a aria-current=\"page\">{icon}{label}</a></li>\n";
    private array $items = [];
    private array $options = [];
    private array $itemsOptions = [];

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

        $this->buildOptions();

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

    /**
     * Disables encoding for labels.
     *
     * @return self
     */
    public function withoutEncodeLabels(): self
    {
        $new = clone $this;
        $new->encodeLabels = false;
        return $new;
    }

    /**
     * The first item in the breadcrumbs (called home link).
     *
     * If an empty array is specified, the home item will not be rendered.
     *
     * Please refer to {@see $items} on the format.
     *
     * @param array $value
     *
     * @return self
     */
    public function homeItem(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 itemTemplate(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 activeItemTemplate(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 items(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 options(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 itemsOptions(array $value): self
    {
        $new = clone $this;
        $new->itemsOptions = $value;
        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::openTag('span', $iconOptions) .
                Html::tag('i', '', ['class' => $icon]) .
                Html::closeTag('span');
        }

        return $html;
    }

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

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

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

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

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

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

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

        if (isset($item['url'])) {
            $options = $item;
            unset($options['template'], $options['label'], $options['url'], $options['icon']);
            $link = Html::a($label, $item['url'], $options)->encode(false)->render();
        } else {
            $link = $label;
        }

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

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

        if (!empty($this->homeItem)) {
            $items[] = $this->renderItem($this->homeItem, $this->itemTemplate);
        }

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

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

        return $items;
    }
}


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 implode;
15		use function is_array;
16		use function strtr;
17
18		/**
19		* The Bulma breadcrumb is a simple navigation component.
20		*
21		* ```php
22		* echo Breadcrumbs::widget()->items([
23		* ['label' => 'Info'],
24		* ['label' => 'Contacts'],
25		* ]);
26		* ```
27		*
28		* @link https://bulma.io/documentation/components/breadcrumb/
29		*/
30		final class Breadcrumbs extends Widget
31		{
32		private bool $encodeLabels = true;
33		private array $homeItem = ['label' => 'Home', 'url' => '/'];
34		private string $itemTemplate = "<li>{icon}{link}</li>\n";
35		private string $activeItemTemplate = "<li class=\"is-active\"><a aria-current=\"page\">{icon}{label}</a></li>\n";
36		private array $items = [];
37		private array $options = [];
38		private array $itemsOptions = [];
39
40	13	protected function run(): string
41		{
42	13	if (empty($this->items)) {
43	1	return '';
44		}
45
46	12	$this->buildOptions();
47
48		return
49	12	Html::openTag('nav', $this->options) . "\n" .
50	12	Html::openTag('ul', $this->itemsOptions) . "\n" .
51	12	implode('', $this->renderItems()) .
52	11	Html::closeTag('ul') . "\n" .
53	11	Html::closeTag('nav');
54		}
55
56		/**
57		* Disables encoding for labels.
58		*
59		* @return self
60		*/
61	1	public function withoutEncodeLabels(): self
62		{
63	1	$new = clone $this;
64	1	$new->encodeLabels = false;
65	1	return $new;
66		}
67
68		/**
69		* The first item in the breadcrumbs (called home link).
70		*
71		* If an empty array is specified, the home item will not be rendered.
72		*
73		* Please refer to {@see $items} on the format.
74		*
75		* @param array $value
76		*
77		* @return self
78		*/
79	8	public function homeItem(array $value): self
80		{
81	8	$new = clone $this;
82	8	$new->homeItem = $value;
83	8	return $new;
84		}
85
86		/**
87		* The template used to render each inactive item in the breadcrumbs. The token `{link}` will be replaced with the
88		* actual HTML link for each inactive item.
89		*
90		* @param string $value
91		*
92		* @return self
93		*/
94	2	public function itemTemplate(string $value): self
95		{
96	2	$new = clone $this;
97	2	$new->itemTemplate = $value;
98	2	return $new;
99		}
100
101		/**
102		* The template used to render each active item in the breadcrumbs. The token `{link}` will be replaced with the
103		* actual HTML link for each active item.
104		*
105		* @param string $value
106		*
107		* @return self
108		*/
109	2	public function activeItemTemplate(string $value): self
110		{
111	2	$new = clone $this;
112	2	$new->activeItemTemplate = $value;
113	2	return $new;
114		}
115
116		/**
117		* List of items to appear in the breadcrumb. If this property is empty, the widget will not render anything. Each
118		* array element represents a single link in the breadcrumb with the following structure:
119		*
120		* ```php
121		* [
122		* 'label' => 'label of the link', // required
123		* 'url' => 'url of the link', // optional, will be processed by Url::to()
124		* 'template' => 'own template of the item', // optional, if not set $this->itemTemplate will be used
125		* ]
126		* ```
127		*
128		* @param array $value
129		*
130		* @return self
131		*/
132	14	public function items(array $value): self
133		{
134	14	$new = clone $this;
135	14	$new->items = $value;
136	14	return $new;
137		}
138
139		/**
140		* The HTML attributes for the widget container nav tag.
141		*
142		* @param array $value
143		*
144		* @return self
145		*
146		* {@see Html::renderTagAttributes()} for details on how attributes are being rendered.
147		*/
148	3	public function options(array $value): self
149		{
150	3	$new = clone $this;
151	3	$new->options = $value;
152	3	return $new;
153		}
154
155		/**
156		* The HTML attributes for the items widget.
157		*
158		* @param array $value
159		*
160		* @return self
161		*
162		* {@see Html::renderTagAttributes()} for details on how attributes are being rendered.
163		*/
164	2	public function itemsOptions(array $value): self
165		{
166	2	$new = clone $this;
167	2	$new->itemsOptions = $value;
168	2	return $new;
169		}
170
171	12	private function buildOptions(): void
172		{
173	12	if (!isset($this->options['id'])) {
174	12	$this->options['id'] = "{$this->getId()}-breadcrumbs";
175		}
176
177	12	$this->options = $this->addOptions(
178	12	array_merge(
179	12	$this->options,
180	12	['aria-label' => 'breadcrumbs']
181		),
182	12	'breadcrumb'
183		);
184	12	}
185
186	12	private function renderIcon(string $icon, array $iconOptions): string
187		{
188	12	$html = '';
189
190	12	if ($icon !== '') {
191	1	$html = Html::openTag('span', $iconOptions) .
192	1	Html::tag('i', '', ['class' => $icon]) .
193	1	Html::closeTag('span');
194		}
195
196	12	return $html;
197		}
198
199		/**
200		* Renders a single breadcrumb item.
201		*
202		* @param array $item The item to be rendered. It must contain the "label" element. The "url" element is optional.
203		* @param string $template The template to be used to rendered the link. The token "{link}" will be replaced by the
204		* link.
205		*
206		* @throws InvalidArgumentException\|JsonException If `$item` does not have "label" element.
207		*
208		* @return string The rendering result.
209		*/
210	12	private function renderItem(array $item, string $template): string
211		{
212	12	$encodeLabel = ArrayHelper::remove($item, 'encode', $this->encodeLabels);
213
214	12	$icon = '';
215	12	$iconOptions = [];
216
217	12	if (isset($item['icon'])) {
218	1	$icon = $item['icon'];
219		}
220
221	12	if (isset($item['iconOptions']) && is_array($item['iconOptions'])) {
222	1	$iconOptions = $this->addOptions($iconOptions, 'icon');
223		}
224
225	12	unset($item['icon'], $item['iconOptions']);
226
227	12	if (array_key_exists('label', $item)) {
228	12	$label = $encodeLabel ? Html::encode($item['label']) : $item['label'];
229		} else {
230	1	throw new InvalidArgumentException('The "label" element is required for each link.');
231		}
232
233	12	if (isset($item['template'])) {
234	1	$template = $item['template'];
235		}
236
237	12	if (isset($item['url'])) {
238	12	$options = $item;
239	12	unset($options['template'], $options['label'], $options['url'], $options['icon']);
240	12	$link = Html::a($label, $item['url'], $options)->encode(false)->render();
241		} else {
242	2	$link = $label;
243		}
244
245	12	return strtr(
246	12	$template,
247	12	['{label}' => $label, '{link}' => $link, '{icon}' => $this->renderIcon($icon, $iconOptions)],
248		);
249		}
250
251	12	private function renderItems(): array
252		{
253	12	$items = [];
254
255	12	if (!empty($this->homeItem)) {
256	11	$items[] = $this->renderItem($this->homeItem, $this->itemTemplate);
257		}
258
259	12	foreach ($this->items as $item) {
260	12	if (!is_array($item)) {
261	1	$item = ['label' => $item];
262		}
263
264	12	$items[] = $this->renderItem($item, isset($item['url']) ? $this->itemTemplate : $this->activeItemTemplate);
265		}
266
267	11	return $items;
268		}
269		}
270

yiisoft / yii-bulma

Pull Request — master (#41)

Breadcrumbs::items() A

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