MenuWidget::renderItems() - Code Metrics - Inspection of "Add sub item and sub container options to separate..." - itstructure/yii2-multi-level-menu - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( d8aae6...8ebc15 )

by Andrey

created 2018-05-20 07:42 UTC

MenuWidget::renderItems() D

↳ Parent: MenuWidget

Complexity

Conditions	10
Paths	193

Size

Total Lines	29
Code Lines	18

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	29
rs	4.606
c	0
b	0
f	0
cc	10
eloc	18
nc	193
nop	2

How to fix Complexity

<?php

namespace Itstructure\MultiLevelMenu;

use yii\db\ActiveRecord;
use yii\helpers\{Html, ArrayHelper};
use yii\base\{Widget, InvalidConfigException};
use yii\data\ActiveDataProvider;

/**
 * Class MenuWidget.
 * Multilevel menu widget.
 *
 * @property string $primaryKeyName Primary key name.
 * @property string $parentKeyName Relation key name.
 * @property string $mainContainerTag Main container html tag.
 * @property array $mainContainerOptions Main container html options.
 * @property string $subMainContainerTag Sub main container html tag.
 * @property array $subMainContainerOptions Sub main container html options.
 * @property string $itemContainerTag Item container html tag.
 * @property array $itemContainerOptions Item container html options.
 * @property string $subItemContainerTag Sub item container html tag.
 * @property array $subItemContainerOptions Sub item container html options.
 * @property string $itemTemplate Item template to display widget elements.
 * @property array $itemTemplateParams Addition item template params.
 * @property string $subItemTemplate Sub item template to display widget elements.
 * @property array $subItemTemplateParams Addition sub item template params.
 * @property ActiveDataProvider $dataProvider Data provider records.
 *
 * @package Itstructure\MultiLevelMenu
 *
 * @author Andrey Girnik <[email protected]>
 */
class MenuWidget extends Widget
{
    /**
     * Primary key name.
     * @var string
     */
    public $primaryKeyName = 'id';

    /**
     * Relation key name.
     * @var string
     */
    public $parentKeyName = 'parentId';

    /**
     * Main container html tag.
     * @var string
     */
    public $mainContainerTag = 'ul';

    /**
     * Main container html options.
     * @var array
     */
    public $mainContainerOptions = [];

    /**
     * Sub main container html tag.
     * @var string
     */
    public $subMainContainerTag = 'ul';

    /**
     * Sub main container html options.
     * @var array
     */
    public $subMainContainerOptions = [];

    /**
     * Item container html tag.
     * @var string
     */
    public $itemContainerTag = 'li';

    /**
     * Item container html options.
     * @var array
     */
    public $itemContainerOptions = [];

    /**
     * Sub item container html tag.
     * @var string
     */
    public $subItemContainerTag = 'li';

    /**
     * Sub item container html options.
     * @var array
     */
    public $subItemContainerOptions = [];

    /**
     * Item template to display widget elements.
     * @var string
     */
    public $itemTemplate;

    /**
     * Addition item template params.
     * @var array
     */
    public $itemTemplateParams = [];

    /**
     * Sub item template to display widget elements.
     * @var string
     */
    public $subItemTemplate;

    /**
     * Addition sub item template params.
     * @var array
     */
    public $subItemTemplateParams = [];

    /**
     * Data provider records.
     * @var ActiveDataProvider
     */
    private $dataProvider;

    /**
     * Starts the output widget of the multi level view records according with the menu type.
     * @throws InvalidConfigException
     */
    public function run()
    {
        $this->checkConfiguration();

        /** @var ActiveRecord[] $models */
        $models = array_values($this->dataProvider->getModels());
        $models = $this->groupLevels($models);

        return $this->renderItems($models);
    }

    /**
     * Set data provider.
     * @param ActiveDataProvider $dataProvider
     */
    public function setDataProvider(ActiveDataProvider $dataProvider): void
    {
        $this->dataProvider = $dataProvider;
    }

    /**
     * Group records in to sub levels according with the relation to parent records.
     * @param array $models
     * @return array
     */
    private function groupLevels(array $models): array
    {
        if (count($models) == 0){
            return [];
        }

        $items = [];

        /** @var ActiveRecord $item */
        $modelsCount = count($models);
        for ($i=0; $i < $modelsCount; $i++) {
            $item = $models[$i];
            $items[$item->{$this->primaryKeyName}]['data'] = $item;
        }

        /** @var ActiveRecord $data */
        foreach($items as $row) {
            $data = $row['data'];
            $parentKey = !isset($data->{$this->parentKeyName}) || empty($data->{$this->parentKeyName}) ? 0 : $data->{$this->parentKeyName};
            $items[$parentKey]['items'][$data->{$this->primaryKeyName}] = &$items[$data->{$this->primaryKeyName}];
        }

        return $items[0]['items'];
    }

    /**
     * Base render.
     * @param array $items
     * @param bool $isSubLevel
     * @return string
     */
    private function renderItems(array $items, bool $isSubLevel = false): string
    {
        if (count($items) == 0){
            return '';
        }

        $itemTemplate         = $isSubLevel ? $this->subItemTemplate         : $this->itemTemplate;
        $itemTemplateParams   = $isSubLevel ? $this->subItemTemplateParams   : $this->itemTemplateParams;
        $mainContainerTag     = $isSubLevel ? $this->subMainContainerTag     : $this->mainContainerTag;
        $mainContainerOptions = $isSubLevel ? $this->subMainContainerOptions : $this->mainContainerOptions;
        $itemContainerTag     = $isSubLevel ? $this->subItemContainerTag     : $this->itemContainerTag;
        $itemContainerOptions = $isSubLevel ? $this->subItemContainerOptions : $this->itemContainerOptions;

        $outPut = '';

        /** @var array $item */
        foreach ($items as $item) {
            $contentLi = $this->render($itemTemplate, ArrayHelper::merge([
                'data' => $item['data']
            ], $itemTemplateParams));

            if (isset($item['items'])){
                $contentLi .= $this->renderItems($item['items']);
            }
            $outPut .= Html::tag($itemContainerTag, $contentLi, $itemContainerOptions);
        }

        return Html::tag($mainContainerTag, $outPut, $mainContainerOptions);
    }

    /**
     * Check for configure.
     * @throws InvalidConfigException
     */
    private function checkConfiguration()
    {
        if (null === $this->dataProvider){
            throw  new InvalidConfigException('Parameter dataProvider is not defined.');
        }

        if (null === $this->itemTemplate || !is_string($this->itemTemplate)){
            throw  new InvalidConfigException('Item template is not defined.');
        }

        if (null === $this->subItemTemplate || !is_string($this->subItemTemplate)){
            $this->subItemTemplate = $this->itemTemplate;
        }
    }
}


1			<?php
2
3			namespace Itstructure\MultiLevelMenu;
4
5			use yii\db\ActiveRecord;
6			use yii\helpers\{Html, ArrayHelper};
7			use yii\base\{Widget, InvalidConfigException};
8			use yii\data\ActiveDataProvider;
9
10			/**
11			* Class MenuWidget.
12			* Multilevel menu widget.
13			*
14			* @property string $primaryKeyName Primary key name.
15			* @property string $parentKeyName Relation key name.
16			* @property string $mainContainerTag Main container html tag.
17			* @property array $mainContainerOptions Main container html options.
18			* @property string $subMainContainerTag Sub main container html tag.
19			* @property array $subMainContainerOptions Sub main container html options.
20			* @property string $itemContainerTag Item container html tag.
21			* @property array $itemContainerOptions Item container html options.
22			* @property string $subItemContainerTag Sub item container html tag.
23			* @property array $subItemContainerOptions Sub item container html options.
24			* @property string $itemTemplate Item template to display widget elements.
25			* @property array $itemTemplateParams Addition item template params.
26			* @property string $subItemTemplate Sub item template to display widget elements.
27			* @property array $subItemTemplateParams Addition sub item template params.
28			* @property ActiveDataProvider $dataProvider Data provider records.
29			*
30			* @package Itstructure\MultiLevelMenu
31			*
32			* @author Andrey Girnik <[email protected]>
33			*/
34			class MenuWidget extends Widget
35			{
36			/**
37			* Primary key name.
38			* @var string
39			*/
40			public $primaryKeyName = 'id';
41
42			/**
43			* Relation key name.
44			* @var string
45			*/
46			public $parentKeyName = 'parentId';
47
48			/**
49			* Main container html tag.
50			* @var string
51			*/
52			public $mainContainerTag = 'ul';
53
54			/**
55			* Main container html options.
56			* @var array
57			*/
58			public $mainContainerOptions = [];
59
60			/**
61			* Sub main container html tag.
62			* @var string
63			*/
64			public $subMainContainerTag = 'ul';
65
66			/**
67			* Sub main container html options.
68			* @var array
69			*/
70			public $subMainContainerOptions = [];
71
72			/**
73			* Item container html tag.
74			* @var string
75			*/
76			public $itemContainerTag = 'li';
77
78			/**
79			* Item container html options.
80			* @var array
81			*/
82			public $itemContainerOptions = [];
83
84			/**
85			* Sub item container html tag.
86			* @var string
87			*/
88			public $subItemContainerTag = 'li';
89
90			/**
91			* Sub item container html options.
92			* @var array
93			*/
94			public $subItemContainerOptions = [];
95
96			/**
97			* Item template to display widget elements.
98			* @var string
99			*/
100			public $itemTemplate;
101
102			/**
103			* Addition item template params.
104			* @var array
105			*/
106			public $itemTemplateParams = [];
107
108			/**
109			* Sub item template to display widget elements.
110			* @var string
111			*/
112			public $subItemTemplate;
113
114			/**
115			* Addition sub item template params.
116			* @var array
117			*/
118			public $subItemTemplateParams = [];
119
120			/**
121			* Data provider records.
122			* @var ActiveDataProvider
123			*/
124			private $dataProvider;
125
126			/**
127			* Starts the output widget of the multi level view records according with the menu type.
128			* @throws InvalidConfigException
129			*/
130			public function run()
131			{
132			$this->checkConfiguration();
133
134			/** @var ActiveRecord[] $models */
135			$models = array_values($this->dataProvider->getModels());
136			$models = $this->groupLevels($models);
137
138			return $this->renderItems($models);
139			}
140
141			/**
142			* Set data provider.
143			* @param ActiveDataProvider $dataProvider
144			*/
145			public function setDataProvider(ActiveDataProvider $dataProvider): void
146			{
147			$this->dataProvider = $dataProvider;
148			}
149
150			/**
151			* Group records in to sub levels according with the relation to parent records.
152			* @param array $models
153			* @return array
154			*/
155			private function groupLevels(array $models): array
156			{
157			if (count($models) == 0){
158			return [];
159			}
160
161			$items = [];
162
163			/** @var ActiveRecord $item */
164			$modelsCount = count($models);
165			for ($i=0; $i < $modelsCount; $i++) {
166			$item = $models[$i];
167			$items[$item->{$this->primaryKeyName}]['data'] = $item;
168			}
169
170			/** @var ActiveRecord $data */
171			foreach($items as $row) {
172			$data = $row['data'];
173			$parentKey = !isset($data->{$this->parentKeyName}) \|\| empty($data->{$this->parentKeyName}) ? 0 : $data->{$this->parentKeyName};
174			$items[$parentKey]['items'][$data->{$this->primaryKeyName}] = &$items[$data->{$this->primaryKeyName}];
175			}
176
177			return $items[0]['items'];
178			}
179
180			/**
181			* Base render.
182			* @param array $items
183			* @param bool $isSubLevel
184			* @return string
185			*/
186			private function renderItems(array $items, bool $isSubLevel = false): string
187			{
188			if (count($items) == 0){
189			return '';
190			}
191
192			$itemTemplate = $isSubLevel ? $this->subItemTemplate : $this->itemTemplate;
193			$itemTemplateParams = $isSubLevel ? $this->subItemTemplateParams : $this->itemTemplateParams;
194			$mainContainerTag = $isSubLevel ? $this->subMainContainerTag : $this->mainContainerTag;
195			$mainContainerOptions = $isSubLevel ? $this->subMainContainerOptions : $this->mainContainerOptions;
196			$itemContainerTag = $isSubLevel ? $this->subItemContainerTag : $this->itemContainerTag;
197			$itemContainerOptions = $isSubLevel ? $this->subItemContainerOptions : $this->itemContainerOptions;
198
199			$outPut = '';
200
201			/** @var array $item */
202			foreach ($items as $item) {
203			$contentLi = $this->render($itemTemplate, ArrayHelper::merge([
204			'data' => $item['data']
205			], $itemTemplateParams));
206
207			if (isset($item['items'])){
208			$contentLi .= $this->renderItems($item['items']);
209			}
210			$outPut .= Html::tag($itemContainerTag, $contentLi, $itemContainerOptions);
211			}
212
213			return Html::tag($mainContainerTag, $outPut, $mainContainerOptions);
214			}
215
216			/**
217			* Check for configure.
218			* @throws InvalidConfigException
219			*/
220			private function checkConfiguration()
221			{
222			if (null === $this->dataProvider){
223			throw new InvalidConfigException('Parameter dataProvider is not defined.');
224			}
225
226			if (null === $this->itemTemplate \|\| !is_string($this->itemTemplate)){
227			throw new InvalidConfigException('Item template is not defined.');
228			}
229
230			if (null === $this->subItemTemplate \|\| !is_string($this->subItemTemplate)){
231			$this->subItemTemplate = $this->itemTemplate;
232			}
233			}
234			}
235

itstructure / yii2-multi-level-menu

Push — master ( d8aae6...8ebc15 )

MenuWidget::renderItems() D

Complexity

Size

Duplication

Importance

How to fix Complexity

Long Method

Duplication Side-by-Side

Filter issues like