|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace app\widgets; |
|
4
|
|
|
|
|
5
|
|
|
use Yii; |
|
6
|
|
|
use yii\bootstrap\Dropdown; |
|
7
|
|
|
|
|
8
|
|
|
/** |
|
9
|
|
|
* Class LanguageDropdown |
|
10
|
|
|
* @package app\widgets |
|
11
|
|
|
*/ |
|
12
|
|
|
class LanguageDropdown extends Dropdown |
|
13
|
|
|
{ |
|
14
|
|
|
private static $_labels; |
|
15
|
|
|
|
|
16
|
|
|
private $_isError; |
|
17
|
|
|
|
|
18
|
|
|
/** |
|
19
|
|
|
* @inheritdoc |
|
20
|
|
|
*/ |
|
21
|
|
|
public function init() |
|
22
|
|
|
{ |
|
23
|
|
|
$route = Yii::$app->controller->route; |
|
24
|
|
|
$params = $_GET; |
|
25
|
|
|
$this->_isError = $route === Yii::$app->errorHandler->errorAction; |
|
26
|
|
|
array_unshift($params, '/' . $route); |
|
27
|
|
|
$this->renderLanguageItems(); |
|
28
|
|
|
parent::init(); |
|
29
|
|
|
} |
|
30
|
|
|
|
|
31
|
|
|
/** |
|
32
|
|
|
* @return string |
|
33
|
|
|
*/ |
|
34
|
|
|
public function run() |
|
35
|
|
|
{ |
|
36
|
|
|
if ($this->_isError) { |
|
37
|
|
|
return ''; |
|
38
|
|
|
} else { |
|
39
|
|
|
return parent::run(); |
|
40
|
|
|
} |
|
41
|
|
|
} |
|
42
|
|
|
|
|
43
|
|
|
/** |
|
44
|
|
|
* @param $code |
|
45
|
|
|
* @return mixed|null |
|
46
|
|
|
*/ |
|
47
|
|
|
public static function label($code) |
|
48
|
|
|
{ |
|
49
|
|
|
if (self::$_labels === null) { |
|
50
|
|
|
self::$_labels = [ |
|
51
|
|
|
'ru' => Yii::t('app', 'Русский'), |
|
52
|
|
|
'en' => Yii::t('app', 'English'), |
|
53
|
|
|
]; |
|
54
|
|
|
} |
|
55
|
|
|
return isset(self::$_labels[$code]) ? self::$_labels[$code] : null; |
|
56
|
|
|
} |
|
57
|
|
|
|
|
58
|
|
|
/** |
|
59
|
|
|
* Render items language select |
|
60
|
|
|
*/ |
|
61
|
|
|
public function renderLanguageItems() |
|
62
|
|
|
{ |
|
63
|
|
|
$appLanguage = Yii::$app->language; |
|
64
|
|
|
$urlManager = Yii::$app->urlManager; |
|
65
|
|
|
foreach ($urlManager->languages as $language) { |
|
66
|
|
|
$isWildcard = substr($language, -2) === '-*'; |
|
67
|
|
|
|
|
68
|
|
|
if ($this->isCheck($language, $appLanguage, $isWildcard)) { |
|
69
|
|
|
continue; |
|
70
|
|
|
} |
|
71
|
|
|
|
|
72
|
|
|
if ($isWildcard) { |
|
73
|
|
|
$language = substr($language, 0, 2); |
|
74
|
|
|
} |
|
75
|
|
|
|
|
76
|
|
|
$params['language'] = $language; |
|
77
|
|
|
$this->items[] = [ |
|
78
|
|
|
'label' => self::label($language), |
|
79
|
|
|
'url' => $params, |
|
80
|
|
|
]; |
|
81
|
|
|
} |
|
82
|
|
|
} |
|
83
|
|
|
|
|
84
|
|
|
/** |
|
85
|
|
|
* @param string $language |
|
86
|
|
|
* @param string $appLanguage |
|
87
|
|
|
* @param string $isWildcard |
|
88
|
|
|
* @return bool |
|
89
|
|
|
*/ |
|
90
|
|
|
protected function isCheck($language, $appLanguage, $isWildcard) |
|
91
|
|
|
{ |
|
92
|
|
|
return ($language === $appLanguage || |
|
93
|
|
|
$isWildcard && substr($appLanguage, 0, 2) === substr($language, 0, 2)); |
|
94
|
|
|
} |
|
95
|
|
|
} |
|
96
|
|
|
|
Dominus77 /
yii2-basic-start
