Menu::normalizeItems() - Code Metrics - Inspection of "Clean up" - yiisoft/yii-bulma - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#60)

by Wilmer

created 2022-03-22 21:48 UTC

Menu::normalizeItems() B

↳ Parent: Menu

Complexity

Conditions	9
Paths	14

Size

Total Lines	50
Code Lines	17

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	18
CRAP Score	9

Importance

Changes	1
Bugs	1	Features	1

Metric	Value
cc	9
eloc	17
nc	14
nop	2
dl	0
loc	50
ccs	18
cts	18
cp	1
crap	9
rs	8.0555
c	1
b	1
f	1

<?php

declare(strict_types=1);

namespace Yiisoft\Yii\Bulma;

use InvalidArgumentException;
use JsonException;
use Yiisoft\Html\Html;
use Yiisoft\Html\Tag\CustomTag;
use Yiisoft\Html\Tag\I;
use Yiisoft\Html\Tag\P;
use Yiisoft\Html\Tag\Span;
use Yiisoft\Widget\Widget;

use function array_merge;
use function count;
use function implode;
use function strtr;

/**
 * The Bulma menu is a vertical navigation component.
 *
 * @link https://bulma.io/documentation/components/menu/
 */
final class Menu extends Widget
{
    private string $autoIdPrefix = 'w';
    private array $attributes = [];
    private string $activeCssClass = 'is-active';
    private bool $activateItems = true;
    private bool $activateParents = false;
    private string $brand = '';
    private string $currentPath = '';
    private string $firstItemCssClass = '';
    private bool $hiddenEmptyItems = false;
    private string $menuClass = 'menu';
    private string $menuListClass = 'menu-list';
    private array $items = [];
    private array $itemAttributes = [];
    private array $itemsAttributes = [];
    /** @psalm-var null|non-empty-string $itemsTag */
    private ?string $itemsTag = 'li';
    private string $lastItemCssClass = '';
    private string $urlTemplate = '<a href={url}>{icon}{label}</a>';
    private string $labelTemplate = '{label}';
    private bool $encodeLabels = true;

    private string $subMenuTemplate = "<ul class = menu-list>\n{items}\n</ul>";

    /**
     * Returns a new instance with the activated parent items.
     *
     * Activates parent menu items when one of the corresponding child menu items is active.
     * The activated parent menu items will also have its CSS classes appended with {@see activeCssClass()}.
     *
     * @return self
     */
    public function activateParents(): self
    {
        $new = clone $this;
        $new->activateParents = true;
        return $new;
    }

    /**
     * Returns a new instance with the specified active CSS class.
     *
     * @param string $value The CSS class to be appended to the active menu item.
     *
     * @return self
     */
    public function activeCssClass(string $value): self
    {
        $new = clone $this;
        $new->activeCssClass = $value;
        return $new;
    }

    /**
     * Returns a new instance with the specified prefix to the automatically generated widget IDs.
     *
     * @param string $value The prefix to the automatically generated widget IDs.
     *
     * @return self
     */
    public function autoIdPrefix(string $value): self
    {
        $new = clone $this;
        $new->autoIdPrefix = $value;
        return $new;
    }

    /**
     * The HTML attributes. The following special attributes are recognized.
     *
     * @param array $values Attribute values indexed by attribute names.
     *
     * @return self
     *
     * {@see \Yiisoft\Html\Html::renderTagAttributes()} For details on how attributes are being rendered.
     */
    public function attributes(array $values): self
    {
        $new = clone $this;
        $new->attributes = $values;
        return $new;
    }

    /**
     * Returns a new instance with the specified HTML code of brand.
     *
     * @param string $value The HTML code of brand.
     *
     * @return self
     */
    public function brand(string $value): self
    {
        $new = clone $this;
        $new->brand = $value;
        return $new;
    }

    /**
     * Returns a new instance with the specified current path.
     *
     * @param string $value The current path.
     *
     * @return self
     */
    public function currentPath(string $value): self
    {
        $new = clone $this;
        $new->currentPath = $value;
        return $new;
    }

    /**
     * Disables active items according to their current path and returns a new instance.
     *
     * @return self
     *
     * {@see isItemActive}
     */
    public function deactivateItems(): self
    {
        $new = clone $this;
        $new->activateItems = false;
        return $new;
    }

    /**
     * Returns a new instance with the specified first item CSS class.
     *
     * @param string $value The CSS class that will be assigned to the first item in the main menu or each submenu.
     *
     * @return self
     */
    public function firstItemCssClass(string $value): self
    {
        $new = clone $this;
        $new->firstItemCssClass = $value;
        return $new;
    }

    /**
     * Returns a new instance with the specified hidden empty items.
     *
     * @param bool $value Whether to hide empty menu items.
     *
     * @return self
     */
    public function hiddenEmptyItems(): self
    {
        $new = clone $this;
        $new->hiddenEmptyItems = true;
        return $new;
    }

    /**
     * Returns a new instance with the specified ID of the widget.
     *
     * @param string $value The ID of the widget.
     *
     * @return self
     */
    public function id(string $value): self
    {
        $new = clone $this;
        $new->attributes['id'] = $value;
        return $new;
    }

    /**
     * Returns a new instance with the specified item attributes.
     *
     * @param array $value List of HTML attributes shared by all menu {@see items}. If any individual menu item
     * specifies its  `attributes`, it will be merged with this property before being used to generate the HTML
     * attributes for the menu item tag. The following special attributes are recognized:
     *
     * @return self
     *
     * {@see Html::renderTagAttributes() For details on how attributes are being rendered}
     */
    public function itemAttributes(array $value): self
    {
        $new = clone $this;
        $new->itemAttributes = $value;
        return $new;
    }

    /**
     * Returns a new instance with the specified items.
     *
     * @param array $value List of menu items. Each menu item should be an array of the following structure:
     *
     * - label: string, optional, specifies the menu item label. When {@see encodeLabels} is true, the label will be
     *   HTML-encoded. If the label is not specified, an empty string will be used.
     * - encode: bool, optional, whether this item`s label should be HTML-encoded. This param will override global
     *   {@see encodeLabels} param.
     * - url: string or array, optional, specifies the URL of the menu item. When this is set, the actual menu item
     *   content will be generated using {@see urlTemplate}; otherwise, {@see labelTemplate} will be used.
     * - visible: bool, optional, whether this menu item is visible. Defaults to true.
     * - items: array, optional, specifies the sub-menu items. Its format is the same as the parent items.
     * - active: bool or Closure, optional, whether this menu item is in active state (currently selected). When
     *   using a closure, its signature should be `function ($item, $hasActiveChild, $isItemActive, $Widget)`. Closure
     *   must return `true` if item should be marked as `active`, otherwise - `false`. If a menu item is active, its CSS
     *   class will be appended with {@see activeCssClass}. If this option is not set, the menu item will be set active
     *   automatically when the current request is triggered by `url`. For more details, please refer to
     *   {@see isItemActive()}.
     * - labeltemplate: string, optional, the template used to render the content of this menu item. The token `{label}`
     *   will be replaced by the label of the menu item. If this option is not set, {@see labelTemplate} will be used
     *   instead.
     * - urltemplate: string, optional, the template used to render the content of this menu item. The token `{url}`
     *   will be replaced by the URL associated with this menu item. If this option is not set, {@see urlTemplate} will
     *   be used instead.
     * - subMenuTemplate: string, optional, the template used to render the list of sub-menus. The token `{items}` will
     *   be replaced with the rendered sub-menu items. If this option is not set, {@see subMenuTemplate} will be used
     *   instead.
     * - itemAttributes: array, optional, the HTML attributes for the item container tag.
     * - icon: string, optional, class icon.
     * - iconAttributes: array, optional, the HTML attributes for the container icon.
     *
     * @return self
     */
    public function items(array $value): self
    {
        $new = clone $this;
        $new->items = $value;
        return $new;
    }

    /**
     * Return a new instance with tag for item container.
     *
     * @param string|null $value The tag for item container, `null` value means that container tag will not be rendered.
     *
     * @return self
     */
    public function itemsTag(?string $value): self
    {
        if ($value === '') {
            throw new InvalidArgumentException('Tag for item container cannot be empty.');
        }

        $new = clone $this;
        $new->itemsTag = $value;
        return $new;
    }

    /**
     * Returns a new instance with the specified label template.
     *
     * @param string $value The template used to render the body of a menu which is NOT a link.
     *
     * In this template, the token `{label}` will be replaced with the label of the menu item.
     *
     * This property will be overridden by the `template` option set in individual menu items via {@see items}.
     *
     * @return self
     */
    public function labelTemplate(string $value): self
    {
        $new = clone $this;
        $new->labelTemplate = $value;
        return $new;
    }

    /**
     * Returns a new instance with the specified last item CSS class.
     *
     * @param string $value The CSS class that will be assigned to the last item in the main menu or each submenu.
     *
     * @return self
     */
    public function lastItemCssClass(string $value): self
    {
        $new = clone $this;
        $new->lastItemCssClass = $value;
        return $new;
    }

    /**
     * The template used to render a list of sub-menus.
     *
     * In this template, the token `{items}` will be replaced with the rendered sub-menu items.
     *
     * @param string $value
     *
     * @return self
     */
    public function subMenuTemplate(string $value): self
    {
        $new = clone $this;
        $new->subMenuTemplate = $value;
        return $new;
    }

    /**
     * Returns a new instance with the specified link template.
     *
     * @param string $value The template used to render the body of a menu which is a link. In this template, the token
     * `{url}` will be replaced with the corresponding link URL; while `{label}` will be replaced with the link text.
     *
     * This property will be overridden by the `template` option set in individual menu items via {@see items}.
     *
     * @return self
     */
    public function urlTemplate(string $value): self
    {
        $new = clone $this;
        $new->urlTemplate = $value;
        return $new;
    }

    /**
     * Renders the menu.
     *
     * @throws JsonException
     *
     * @return string the result of Widget execution to be outputted.
     */
    protected function run(): string
    {
        $items = $this->normalizeItems($this->items);

        if (empty($items)) {
            return '';
        }

        return $this->renderMenu($items);
    }

    /**
     * Check to see if a child item is active optionally activating the parent.
     *
     * @param array $items {@see items}
     * @param bool $active Should the parent be active too.
     *
     * @return array
     *
     * {@see items}
     */
    private function normalizeItems(array $items, bool &$active = false): array
    {
        /**
         * @psalm-var array<
         *  string,
         *  array{
         *    active?: bool,
         *    attributes?: array,
         *    encode?: bool,
         *    icon?: string,
         *    iconAttributes?: array,
         *    items?: array,
         *    label: string,
         *    labelTemplate?: string,
         *    urlTemplate?: string,
         *    subMenuTemplate?: string,
         *    url: string,
         *    visible?: bool
         * }> $items
         */
        foreach ($items as $i => $child) {
            if (isset($child['items']) && $child['items'] === [] && $this->hiddenEmptyItems) {
                unset($items[$i]);
                continue;
            }

            $url = $child['url'] ?? '#';
            $active = $child['active'] ?? false;

            if ($active === false) {
                $child['active'] = $this->isItemActive($url, $this->currentPath, $this->activateItems);
            }

            if ($this->activateParents) {
                $active = true;
            }

            $childItems = $child['items'] ?? [];

            if ($childItems !== []) {
                $items[$i]['items'] = $this->normalizeItems($childItems);

                if ($active) {
                    $items[$i]['active'] = true;
                    $active = true;
                }
            }
        }

        return $items;
    }

    /**
     * Checks whether a menu item is active.
     *
     * This is done by checking if {@see currentPath} match that specified in the `url` option of the menu item. When
     * the `url` option of a menu item is specified in terms of an array, its first element is treated as the
     * currentPath for the item and the rest of the elements are the associated parameters. Only when its currentPath
     * and parameters match {@see currentPath}, respectively, will a menu item be considered active.
     *
     * @param string $url The menu item's URL.
     * @param string $currentPath The currentPath.
     * @param bool $activateItems Whether to activate the parent menu items when the currentPath matches.
     *
     * @return bool whether the menu item is active
     */
    private function isItemActive(string $url, string $currentPath, bool $activateItems): bool
    {
        return ($currentPath !== '/') && ($url === $currentPath) && $activateItems;
    }

    /**
     * @throws JsonException
     */
    private function renderItems(array $items): string
    {
        $lines = [];
        $n = count($items);

        /** @psalm-var array<array-key, array> $items */
        foreach ($items as $i => $item) {
            /** @var array */
            $subItems = $item['items'] ?? [];

            /** @var string */
            $url = $item['url'] ?? '';

            /** @var array */
            $attributes = $item['itemAttributes'] ?? [];

            /** @var array */
            $linkAttributes = $item['linkAttributes'] ?? [];
            $attributes = array_merge($this->itemAttributes, $attributes);

            if ($i === 0 && $this->firstItemCssClass !== '') {
                Html::addCssClass($attributes, $this->firstItemCssClass);
            }

            if ($i === $n - 1 && $this->lastItemCssClass !== '') {
                Html::addCssClass($attributes, $this->lastItemCssClass);
            }

            if (array_key_exists('tag', $item)) {
                /** @psalm-var null|non-empty-string */
                $tag = $item['tag'];
            } else {
                $tag = $this->itemsTag;
            }

            /** @var bool */
            $active = $item['active'] ?? $this->isItemActive($url, $this->currentPath, $this->activateItems);

            if ($active) {
                Html::addCssClass($linkAttributes, $this->activeCssClass);
            }

            $menu = $this->renderItem($item, $linkAttributes);

            if ($subItems !== []) {
                /** @var string */
                $subMenuTemplate = $item['subMenuTemplate'] ?? $this->subMenuTemplate;
                $menu .= strtr($subMenuTemplate, ['{items}' => $this->renderItems($subItems)]);
            }

            if (isset($item['label']) && !isset($item['url'])) {
                if (!empty($menu)) {
                    $lines[] = $menu;
                } else {
                    /** @var string */
                    $lines[] = $item['label'];
                }
            } elseif (!empty($menu)) {
                $lines[] = $tag === null
                ? $menu
                : Html::tag($tag, $menu, $attributes)->encode(false)->render();
            }
        }

        return implode("\n", $lines);
    }

    /**
     * @throws JsonException
     */
    private function renderItem(array $item, array $linkAttributes): string
    {
        /** @var bool */
        $visible = $item['visible'] ?? true;

        if ($visible === false) {
            return '';
        }

        /** @var bool */
        $encode = $item['encode'] ?? true;

        /** @var string */
        $label = $item['label'] ?? '';

        if ($encode) {
            $label = Html::encode($label);
        }

        /** @var string */
        $labelTemplate = $item['labelTemplate'] ?? $this->labelTemplate;

        if (isset($item['url'])) {
            /** @var string */
            $urlTemplate = $item['urlTemplate'] ?? $this->urlTemplate;

            $htmlIcon = '';

            /** @var string|null */
            $icon = $item['icon'] ?? null;

            /** @var array */
            $iconAttributes = $item['iconAttributes'] ?? [];

            if ($icon !== null) {
                $htmlIcon = $this->renderIcon($icon, $iconAttributes);
            }

            if ($linkAttributes !== []) {
                $url = '"' . Html::encode($item['url']) . '"' . Html::renderTagAttributes($linkAttributes);
            } else {
                $url = '"' . Html::encode($item['url']) . '"';
            }

            return strtr($urlTemplate, ['{url}' => $url, '{label}' => $label, '{icon}' => $htmlIcon]);
        }

        return strtr(
            $labelTemplate,
            ['{label}' => P::tag()->class('menu-label')->content($label)->render() . PHP_EOL]
        );
    }

    private function renderIcon(string $icon, array $iconAttributes): string
    {
        return $icon !== ''
            ? Span::tag()
                ->attributes($iconAttributes)
                ->content(I::tag()->class($icon)->render())
                ->encode(false)
                ->render()
            : '';
    }

    /**
     * @throws JsonException
     */
    private function renderMenu(array $items): string
    {
        $attributes = $this->attributes;
        $content = '';
        $customTag = CustomTag::name('aside');
        $itemsAttributes = $this->itemsAttributes;

        if (!array_key_exists('id', $attributes)) {
            $customTag = $customTag->id(Html::generateId($this->autoIdPrefix) . '-menu');
        }

        Html::addCssClass($attributes, $this->menuClass);
        Html::addCssClass($itemsAttributes, $this->menuListClass);

        if ($this->brand !== '') {
            $content .= PHP_EOL . $this->brand;
        }

        $content .= PHP_EOL . Html::openTag('ul', $itemsAttributes);
        $content .= PHP_EOL . $this->renderItems($items) . PHP_EOL;
        $content .= Html::closeTag('ul') . PHP_EOL;

        return $customTag->attributes($attributes)->content($content)->encode(false)->render();
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Yiisoft\Yii\Bulma;
6
7		use InvalidArgumentException;
8		use JsonException;
9		use Yiisoft\Html\Html;
10		use Yiisoft\Html\Tag\CustomTag;
11		use Yiisoft\Html\Tag\I;
12		use Yiisoft\Html\Tag\P;
13		use Yiisoft\Html\Tag\Span;
14		use Yiisoft\Widget\Widget;
15
16		use function array_merge;
17		use function count;
18		use function implode;
19		use function strtr;
20
21		/**
22		* The Bulma menu is a vertical navigation component.
23		*
24		* @link https://bulma.io/documentation/components/menu/
25		*/
26		final class Menu extends Widget
27		{
28		private string $autoIdPrefix = 'w';
29		private array $attributes = [];
30		private string $activeCssClass = 'is-active';
31		private bool $activateItems = true;
32		private bool $activateParents = false;
33		private string $brand = '';
34		private string $currentPath = '';
35		private string $firstItemCssClass = '';
36		private bool $hiddenEmptyItems = false;
37		private string $menuClass = 'menu';
38		private string $menuListClass = 'menu-list';
39		private array $items = [];
40		private array $itemAttributes = [];
41		private array $itemsAttributes = [];
42		/** @psalm-var null\|non-empty-string $itemsTag */
43		private ?string $itemsTag = 'li';
44		private string $lastItemCssClass = '';
45		private string $urlTemplate = '<a href={url}>{icon}{label}</a>';
46		private string $labelTemplate = '{label}';
47		private bool $encodeLabels = true;
		0 ignored issues – show introduced 2022-03-22 22:01 UTC by Report Bug Copy Issue Report The private property `$encodeLabels` is not used, and could be removed. Loading history...
48		private string $subMenuTemplate = "<ul class = menu-list>\n{items}\n</ul>";
49
50		/**
51		* Returns a new instance with the activated parent items.
52		*
53		* Activates parent menu items when one of the corresponding child menu items is active.
54		* The activated parent menu items will also have its CSS classes appended with {@see activeCssClass()}.
55		*
56		* @return self
57		*/
58	2	public function activateParents(): self
59		{
60	2	$new = clone $this;
61	2	$new->activateParents = true;
62	2	return $new;
63		}
64
65		/**
66		* Returns a new instance with the specified active CSS class.
67		*
68		* @param string $value The CSS class to be appended to the active menu item.
69		*
70		* @return self
71		*/
72	3	public function activeCssClass(string $value): self
73		{
74	3	$new = clone $this;
75	3	$new->activeCssClass = $value;
76	3	return $new;
77		}
78
79		/**
80		* Returns a new instance with the specified prefix to the automatically generated widget IDs.
81		*
82		* @param string $value The prefix to the automatically generated widget IDs.
83		*
84		* @return self
85		*/
86	1	public function autoIdPrefix(string $value): self
87		{
88	1	$new = clone $this;
89	1	$new->autoIdPrefix = $value;
90	1	return $new;
91		}
92
93		/**
94		* The HTML attributes. The following special attributes are recognized.
95		*
96		* @param array $values Attribute values indexed by attribute names.
97		*
98		* @return self
99		*
100		* {@see \Yiisoft\Html\Html::renderTagAttributes()} For details on how attributes are being rendered.
101		*/
102	1	public function attributes(array $values): self
103		{
104	1	$new = clone $this;
105	1	$new->attributes = $values;
106	1	return $new;
107		}
108
109		/**
110		* Returns a new instance with the specified HTML code of brand.
111		*
112		* @param string $value The HTML code of brand.
113		*
114		* @return self
115		*/
116	2	public function brand(string $value): self
117		{
118	2	$new = clone $this;
119	2	$new->brand = $value;
120	2	return $new;
121		}
122
123		/**
124		* Returns a new instance with the specified current path.
125		*
126		* @param string $value The current path.
127		*
128		* @return self
129		*/
130	8	public function currentPath(string $value): self
131		{
132	8	$new = clone $this;
133	8	$new->currentPath = $value;
134	8	return $new;
135		}
136
137		/**
138		* Disables active items according to their current path and returns a new instance.
139		*
140		* @return self
141		*
142		* {@see isItemActive}
143		*/
144	2	public function deactivateItems(): self
145		{
146	2	$new = clone $this;
147	2	$new->activateItems = false;
148	2	return $new;
149		}
150
151		/**
152		* Returns a new instance with the specified first item CSS class.
153		*
154		* @param string $value The CSS class that will be assigned to the first item in the main menu or each submenu.
155		*
156		* @return self
157		*/
158	2	public function firstItemCssClass(string $value): self
159		{
160	2	$new = clone $this;
161	2	$new->firstItemCssClass = $value;
162	2	return $new;
163		}
164
165		/**
166		* Returns a new instance with the specified hidden empty items.
167		*
168		* @param bool $value Whether to hide empty menu items.
169		*
170		* @return self
171		*/
172	1	public function hiddenEmptyItems(): self
173		{
174	1	$new = clone $this;
175	1	$new->hiddenEmptyItems = true;
176	1	return $new;
177		}
178
179		/**
180		* Returns a new instance with the specified ID of the widget.
181		*
182		* @param string $value The ID of the widget.
183		*
184		* @return self
185		*/
186	1	public function id(string $value): self
187		{
188	1	$new = clone $this;
189	1	$new->attributes['id'] = $value;
190	1	return $new;
191		}
192
193		/**
194		* Returns a new instance with the specified item attributes.
195		*
196		* @param array $value List of HTML attributes shared by all menu {@see items}. If any individual menu item
197		* specifies its `attributes`, it will be merged with this property before being used to generate the HTML
198		* attributes for the menu item tag. The following special attributes are recognized:
199		*
200		* @return self
201		*
202		* {@see Html::renderTagAttributes() For details on how attributes are being rendered}
203		*/
204	1	public function itemAttributes(array $value): self
205		{
206	1	$new = clone $this;
207	1	$new->itemAttributes = $value;
208	1	return $new;
209		}
210
211		/**
212		* Returns a new instance with the specified items.
213		*
214		* @param array $value List of menu items. Each menu item should be an array of the following structure:
215		*
216		* - label: string, optional, specifies the menu item label. When {@see encodeLabels} is true, the label will be
217		* HTML-encoded. If the label is not specified, an empty string will be used.
218		* - encode: bool, optional, whether this item`s label should be HTML-encoded. This param will override global
219		* {@see encodeLabels} param.
220		* - url: string or array, optional, specifies the URL of the menu item. When this is set, the actual menu item
221		* content will be generated using {@see urlTemplate}; otherwise, {@see labelTemplate} will be used.
222		* - visible: bool, optional, whether this menu item is visible. Defaults to true.
223		* - items: array, optional, specifies the sub-menu items. Its format is the same as the parent items.
224		* - active: bool or Closure, optional, whether this menu item is in active state (currently selected). When
225		* using a closure, its signature should be `function ($item, $hasActiveChild, $isItemActive, $Widget)`. Closure
226		* must return `true` if item should be marked as `active`, otherwise - `false`. If a menu item is active, its CSS
227		* class will be appended with {@see activeCssClass}. If this option is not set, the menu item will be set active
228		* automatically when the current request is triggered by `url`. For more details, please refer to
229		* {@see isItemActive()}.
230		* - labeltemplate: string, optional, the template used to render the content of this menu item. The token `{label}`
231		* will be replaced by the label of the menu item. If this option is not set, {@see labelTemplate} will be used
232		* instead.
233		* - urltemplate: string, optional, the template used to render the content of this menu item. The token `{url}`
234		* will be replaced by the URL associated with this menu item. If this option is not set, {@see urlTemplate} will
235		* be used instead.
236		* - subMenuTemplate: string, optional, the template used to render the list of sub-menus. The token `{items}` will
237		* be replaced with the rendered sub-menu items. If this option is not set, {@see subMenuTemplate} will be used
238		* instead.
239		* - itemAttributes: array, optional, the HTML attributes for the item container tag.
240		* - icon: string, optional, class icon.
241		* - iconAttributes: array, optional, the HTML attributes for the container icon.
242		*
243		* @return self
244		*/
245	19	public function items(array $value): self
246		{
247	19	$new = clone $this;
248	19	$new->items = $value;
249	19	return $new;
250		}
251
252		/**
253		* Return a new instance with tag for item container.
254		*
255		* @param string\|null $value The tag for item container, `null` value means that container tag will not be rendered.
256		*
257		* @return self
258		*/
259	1	public function itemsTag(?string $value): self
260		{
261	1	if ($value === '') {
262		throw new InvalidArgumentException('Tag for item container cannot be empty.');
263		}
264
265	1	$new = clone $this;
266	1	$new->itemsTag = $value;
267	1	return $new;
268		}
269
270		/**
271		* Returns a new instance with the specified label template.
272		*
273		* @param string $value The template used to render the body of a menu which is NOT a link.
274		*
275		* In this template, the token `{label}` will be replaced with the label of the menu item.
276		*
277		* This property will be overridden by the `template` option set in individual menu items via {@see items}.
278		*
279		* @return self
280		*/
281	3	public function labelTemplate(string $value): self
282		{
283	3	$new = clone $this;
284	3	$new->labelTemplate = $value;
285	3	return $new;
286		}
287
288		/**
289		* Returns a new instance with the specified last item CSS class.
290		*
291		* @param string $value The CSS class that will be assigned to the last item in the main menu or each submenu.
292		*
293		* @return self
294		*/
295	6	public function lastItemCssClass(string $value): self
296		{
297	6	$new = clone $this;
298	6	$new->lastItemCssClass = $value;
299	6	return $new;
300		}
301
302		/**
303		* The template used to render a list of sub-menus.
304		*
305		* In this template, the token `{items}` will be replaced with the rendered sub-menu items.
306		*
307		* @param string $value
308		*
309		* @return self
310		*/
311	2	public function subMenuTemplate(string $value): self
312		{
313	2	$new = clone $this;
314	2	$new->subMenuTemplate = $value;
315	2	return $new;
316		}
317
318		/**
319		* Returns a new instance with the specified link template.
320		*
321		* @param string $value The template used to render the body of a menu which is a link. In this template, the token
322		* `{url}` will be replaced with the corresponding link URL; while `{label}` will be replaced with the link text.
323		*
324		* This property will be overridden by the `template` option set in individual menu items via {@see items}.
325		*
326		* @return self
327		*/
328	3	public function urlTemplate(string $value): self
329		{
330	3	$new = clone $this;
331	3	$new->urlTemplate = $value;
332	3	return $new;
333		}
334
335		/**
336		* Renders the menu.
337		*
338		* @throws JsonException
339		*
340		* @return string the result of Widget execution to be outputted.
341		*/
342	18	protected function run(): string
343		{
344	18	$items = $this->normalizeItems($this->items);
345
346	18	if (empty($items)) {
347	1	return '';
348		}
349
350	17	return $this->renderMenu($items);
351		}
352
353		/**
354		* Check to see if a child item is active optionally activating the parent.
355		*
356		* @param array $items {@see items}
357		* @param bool $active Should the parent be active too.
358		*
359		* @return array
360		*
361		* {@see items}
362		*/
363	18	private function normalizeItems(array $items, bool &$active = false): array
364		{
365		/**
366		* @psalm-var array<
367		* string,
368		* array{
369		* active?: bool,
370		* attributes?: array,
371		* encode?: bool,
372		* icon?: string,
373		* iconAttributes?: array,
374		* items?: array,
375		* label: string,
376		* labelTemplate?: string,
377		* urlTemplate?: string,
378		* subMenuTemplate?: string,
379		* url: string,
380		* visible?: bool
381		* }> $items
382		*/
383	18	foreach ($items as $i => $child) {
384	17	if (isset($child['items']) && $child['items'] === [] && $this->hiddenEmptyItems) {
385	1	unset($items[$i]);
386	1	continue;
387		}
388
389	17	$url = $child['url'] ?? '#';
390	17	$active = $child['active'] ?? false;
391
392	17	if ($active === false) {
393	17	$child['active'] = $this->isItemActive($url, $this->currentPath, $this->activateItems);
394		}
395
396	17	if ($this->activateParents) {
397	1	$active = true;
398		}
399
400	17	$childItems = $child['items'] ?? [];
401
402	17	if ($childItems !== []) {
403	9	$items[$i]['items'] = $this->normalizeItems($childItems);
404
405	9	if ($active) {
406	1	$items[$i]['active'] = true;
407	1	$active = true;
408		}
409		}
410		}
411
412	18	return $items;
413		}
414
415		/**
416		* Checks whether a menu item is active.
417		*
418		* This is done by checking if {@see currentPath} match that specified in the `url` option of the menu item. When
419		* the `url` option of a menu item is specified in terms of an array, its first element is treated as the
420		* currentPath for the item and the rest of the elements are the associated parameters. Only when its currentPath
421		* and parameters match {@see currentPath}, respectively, will a menu item be considered active.
422		*
423		* @param string $url The menu item's URL.
424		* @param string $currentPath The currentPath.
425		* @param bool $activateItems Whether to activate the parent menu items when the currentPath matches.
426		*
427		* @return bool whether the menu item is active
428		*/
429	17	private function isItemActive(string $url, string $currentPath, bool $activateItems): bool
430		{
431	17	return ($currentPath !== '/') && ($url === $currentPath) && $activateItems;
432		}
433
434		/**
435		* @throws JsonException
436		*/
437	17	private function renderItems(array $items): string
438		{
439	17	$lines = [];
440	17	$n = count($items);
441
442		/** @psalm-var array<array-key, array> $items */
443	17	foreach ($items as $i => $item) {
444		/** @var array */
445	17	$subItems = $item['items'] ?? [];
446
447		/** @var string */
448	17	$url = $item['url'] ?? '';
449
450		/** @var array */
451	17	$attributes = $item['itemAttributes'] ?? [];
452
453		/** @var array */
454	17	$linkAttributes = $item['linkAttributes'] ?? [];
455	17	$attributes = array_merge($this->itemAttributes, $attributes);
456
457	17	if ($i === 0 && $this->firstItemCssClass !== '') {
458	1	Html::addCssClass($attributes, $this->firstItemCssClass);
459		}
460
461	17	if ($i === $n - 1 && $this->lastItemCssClass !== '') {
462	5	Html::addCssClass($attributes, $this->lastItemCssClass);
463		}
464
465	17	if (array_key_exists('tag', $item)) {
466		/** @psalm-var null\|non-empty-string */
467	1	$tag = $item['tag'];
468		} else {
469	17	$tag = $this->itemsTag;
470		}
471
472		/** @var bool */
473	17	$active = $item['active'] ?? $this->isItemActive($url, $this->currentPath, $this->activateItems);
474
475	17	if ($active) {
476	14	Html::addCssClass($linkAttributes, $this->activeCssClass);
477		}
478
479	17	$menu = $this->renderItem($item, $linkAttributes);
480
481	17	if ($subItems !== []) {
482		/** @var string */
483	9	$subMenuTemplate = $item['subMenuTemplate'] ?? $this->subMenuTemplate;
484	9	$menu .= strtr($subMenuTemplate, ['{items}' => $this->renderItems($subItems)]);
485		}
486
487	17	if (isset($item['label']) && !isset($item['url'])) {
488	11	if (!empty($menu)) {
489	11	$lines[] = $menu;
490		} else {
491		/** @var string */
492	11	$lines[] = $item['label'];
493		}
494	17	} elseif (!empty($menu)) {
495	17	$lines[] = $tag === null
496	1	? $menu
497	17	: Html::tag($tag, $menu, $attributes)->encode(false)->render();
498		}
499		}
500
501	17	return implode("\n", $lines);
502		}
503
504		/**
505		* @throws JsonException
506		*/
507	17	private function renderItem(array $item, array $linkAttributes): string
508		{
509		/** @var bool */
510	17	$visible = $item['visible'] ?? true;
511
512	17	if ($visible === false) {
513	1	return '';
514		}
515
516		/** @var bool */
517	17	$encode = $item['encode'] ?? true;
518
519		/** @var string */
520	17	$label = $item['label'] ?? '';
521
522	17	if ($encode) {
523	17	$label = Html::encode($label);
524		}
525
526		/** @var string */
527	17	$labelTemplate = $item['labelTemplate'] ?? $this->labelTemplate;
528
529	17	if (isset($item['url'])) {
530		/** @var string */
531	17	$urlTemplate = $item['urlTemplate'] ?? $this->urlTemplate;
532
533	17	$htmlIcon = '';
534
535		/** @var string\|null */
536	17	$icon = $item['icon'] ?? null;
537
538		/** @var array */
539	17	$iconAttributes = $item['iconAttributes'] ?? [];
540
541	17	if ($icon !== null) {
542	2	$htmlIcon = $this->renderIcon($icon, $iconAttributes);
543		}
544
545	17	if ($linkAttributes !== []) {
546	11	$url = '"' . Html::encode($item['url']) . '"' . Html::renderTagAttributes($linkAttributes);
547		} else {
548	16	$url = '"' . Html::encode($item['url']) . '"';
549		}
550
551	17	return strtr($urlTemplate, ['{url}' => $url, '{label}' => $label, '{icon}' => $htmlIcon]);
552		}
553
554	11	return strtr(
555		$labelTemplate,
556	11	['{label}' => P::tag()->class('menu-label')->content($label)->render() . PHP_EOL]
557		);
558		}
559
560	2	private function renderIcon(string $icon, array $iconAttributes): string
561		{
562	2	return $icon !== ''
563	2	? Span::tag()
564	2	->attributes($iconAttributes)
565	2	->content(I::tag()->class($icon)->render())
566	2	->encode(false)
567	2	->render()
568	2	: '';
569		}
570
571		/**
572		* @throws JsonException
573		*/
574	17	private function renderMenu(array $items): string
575		{
576	17	$attributes = $this->attributes;
577	17	$content = '';
578	17	$customTag = CustomTag::name('aside');
579	17	$itemsAttributes = $this->itemsAttributes;
580
581	17	if (!array_key_exists('id', $attributes)) {
582	17	$customTag = $customTag->id(Html::generateId($this->autoIdPrefix) . '-menu');
583		}
584
585	17	Html::addCssClass($attributes, $this->menuClass);
586	17	Html::addCssClass($itemsAttributes, $this->menuListClass);
587
588	17	if ($this->brand !== '') {
589	1	$content .= PHP_EOL . $this->brand;
590		}
591
592	17	$content .= PHP_EOL . Html::openTag('ul', $itemsAttributes);
593	17	$content .= PHP_EOL . $this->renderItems($items) . PHP_EOL;
594	17	$content .= Html::closeTag('ul') . PHP_EOL;
595
596	17	return $customTag->attributes($attributes)->content($content)->encode(false)->render();
597		}
598		}
599

yiisoft / yii-bulma

Pull Request — master (#60)

Menu::normalizeItems() B

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