|
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 $itemContainerTag Item container html tag. |
|
19
|
|
|
* @property array $itemContainerOptions Item container html options. |
|
20
|
|
|
* @property string $itemTemplate Item template to display widget elements. |
|
21
|
|
|
* @property array $itemTemplateParams Addition item template params. |
|
22
|
|
|
* @property ActiveDataProvider $dataProvider Data provider records. |
|
23
|
|
|
* |
|
24
|
|
|
* @package Itstructure\MultiLevelMenu |
|
25
|
|
|
* |
|
26
|
|
|
* @author Andrey Girnik <[email protected]> |
|
27
|
|
|
*/ |
|
28
|
|
|
class MenuWidget extends Widget |
|
29
|
|
|
{ |
|
30
|
|
|
/** |
|
31
|
|
|
* Primary key name. |
|
32
|
|
|
* @var string |
|
33
|
|
|
*/ |
|
34
|
|
|
public $primaryKeyName = 'id'; |
|
35
|
|
|
|
|
36
|
|
|
/** |
|
37
|
|
|
* Relation key name. |
|
38
|
|
|
* @var string |
|
39
|
|
|
*/ |
|
40
|
|
|
public $parentKeyName = 'parentId'; |
|
41
|
|
|
|
|
42
|
|
|
/** |
|
43
|
|
|
* Main container html tag. |
|
44
|
|
|
* @var string |
|
45
|
|
|
*/ |
|
46
|
|
|
public $mainContainerTag = 'ul'; |
|
47
|
|
|
|
|
48
|
|
|
/** |
|
49
|
|
|
* Main container html options. |
|
50
|
|
|
* @var array |
|
51
|
|
|
*/ |
|
52
|
|
|
public $mainContainerOptions = []; |
|
53
|
|
|
|
|
54
|
|
|
/** |
|
55
|
|
|
* Item container html tag. |
|
56
|
|
|
* @var string |
|
57
|
|
|
*/ |
|
58
|
|
|
public $itemContainerTag = 'li'; |
|
59
|
|
|
|
|
60
|
|
|
/** |
|
61
|
|
|
* Item container html options. |
|
62
|
|
|
* @var array |
|
63
|
|
|
*/ |
|
64
|
|
|
public $itemContainerOptions = []; |
|
65
|
|
|
|
|
66
|
|
|
/** |
|
67
|
|
|
* Item template to display widget elements. |
|
68
|
|
|
* @var string |
|
69
|
|
|
*/ |
|
70
|
|
|
public $itemTemplate; |
|
71
|
|
|
|
|
72
|
|
|
/** |
|
73
|
|
|
* Addition item template params. |
|
74
|
|
|
* @var array |
|
75
|
|
|
*/ |
|
76
|
|
|
public $itemTemplateParams = []; |
|
77
|
|
|
|
|
78
|
|
|
/** |
|
79
|
|
|
* Data provider records. |
|
80
|
|
|
* @var ActiveDataProvider |
|
81
|
|
|
*/ |
|
82
|
|
|
private $dataProvider; |
|
83
|
|
|
|
|
84
|
|
|
/** |
|
85
|
|
|
* Starts the output widget of the multi level view records according with the menu type. |
|
86
|
|
|
* @throws InvalidConfigException |
|
87
|
|
|
*/ |
|
88
|
|
|
public function run() |
|
89
|
|
|
{ |
|
90
|
|
|
if (null === $this->dataProvider){ |
|
91
|
|
|
throw new InvalidConfigException('Parameter dataProvider is not defined.'); |
|
92
|
|
|
} |
|
93
|
|
|
|
|
94
|
|
|
if (null === $this->itemTemplate || !is_string($this->itemTemplate)){ |
|
95
|
|
|
throw new InvalidConfigException('Item template is not defined.'); |
|
96
|
|
|
} |
|
97
|
|
|
|
|
98
|
|
|
/** @var ActiveRecord[] $models */ |
|
99
|
|
|
$models = array_values($this->dataProvider->getModels()); |
|
100
|
|
|
$models = $this->groupLevels($models); |
|
101
|
|
|
|
|
102
|
|
|
return $this->renderItems($models); |
|
103
|
|
|
} |
|
104
|
|
|
|
|
105
|
|
|
/** |
|
106
|
|
|
* Set data provider. |
|
107
|
|
|
* @param ActiveDataProvider $dataProvider |
|
108
|
|
|
*/ |
|
109
|
|
|
public function setDataProvider(ActiveDataProvider $dataProvider): void |
|
110
|
|
|
{ |
|
111
|
|
|
$this->dataProvider = $dataProvider; |
|
112
|
|
|
} |
|
113
|
|
|
|
|
114
|
|
|
/** |
|
115
|
|
|
* Group records in to sub levels according with the relation to parent records. |
|
116
|
|
|
* @param array $models |
|
117
|
|
|
* @return array |
|
118
|
|
|
*/ |
|
119
|
|
|
private function groupLevels(array $models): array |
|
120
|
|
|
{ |
|
121
|
|
|
if (count($models) == 0){ |
|
122
|
|
|
return []; |
|
123
|
|
|
} |
|
124
|
|
|
|
|
125
|
|
|
$items = []; |
|
126
|
|
|
|
|
127
|
|
|
/** @var ActiveRecord $item */ |
|
128
|
|
|
$modelsCount = count($models); |
|
129
|
|
|
for ($i=0; $i < $modelsCount; $i++) { |
|
130
|
|
|
$item = $models[$i]; |
|
131
|
|
|
$items[$item->{$this->primaryKeyName}]['data'] = $item; |
|
132
|
|
|
} |
|
133
|
|
|
|
|
134
|
|
|
/** @var ActiveRecord $data */ |
|
135
|
|
|
foreach($items as $row) { |
|
136
|
|
|
$data = $row['data']; |
|
137
|
|
|
$parentKey = !isset($data->{$this->parentKeyName}) || empty($data->{$this->parentKeyName}) ? 0 : $data->{$this->parentKeyName}; |
|
138
|
|
|
$items[$parentKey]['items'][$data->{$this->primaryKeyName}] = &$items[$data->{$this->primaryKeyName}]; |
|
139
|
|
|
} |
|
140
|
|
|
|
|
141
|
|
|
return $items[0]['items']; |
|
142
|
|
|
} |
|
143
|
|
|
|
|
144
|
|
|
/** |
|
145
|
|
|
* Base render. |
|
146
|
|
|
* @param array $items |
|
147
|
|
|
* @return string |
|
148
|
|
|
*/ |
|
149
|
|
|
private function renderItems(array $items): string |
|
150
|
|
|
{ |
|
151
|
|
|
if (count($items) == 0){ |
|
152
|
|
|
return ''; |
|
153
|
|
|
} |
|
154
|
|
|
|
|
155
|
|
|
$outPut = ''; |
|
156
|
|
|
|
|
157
|
|
|
/** @var array $item */ |
|
158
|
|
|
foreach ($items as $item) { |
|
159
|
|
|
$contentLi = $this->render($this->itemTemplate, ArrayHelper::merge([ |
|
160
|
|
|
'data' => $item['data'] |
|
161
|
|
|
], $this->itemTemplateParams)); |
|
162
|
|
|
|
|
163
|
|
|
if (isset($item['items'])){ |
|
164
|
|
|
$contentLi .= $this->renderItems($item['items']); |
|
165
|
|
|
} |
|
166
|
|
|
$outPut .= Html::tag($this->itemContainerTag, $contentLi, $this->itemContainerOptions); |
|
167
|
|
|
} |
|
168
|
|
|
|
|
169
|
|
|
return Html::tag($this->mainContainerTag, $outPut, $this->mainContainerOptions); |
|
170
|
|
|
} |
|
171
|
|
|
} |
|
172
|
|
|
|
itstructure /
yii2-multi-level-menu
