LanguageWidget.php
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<?php
namespace frontend\widgets;
use artbox\core\models\Alias;
use artbox\core\services\Languages;
use yii\base\Widget;
//==============================================================================================================
//
//Виджет может принимать на вход информацию о том,
// 1) какой шаблон вывести в конце
// -- LAYOUT_DEFAULT ==> выведутся только линки : <a href='..............
// -- LAYOUT_LI ==> выведутся линки внутри li
// -- LAYOUT_UL ==> выведется полноценный список
//
//Дополнительно можно передать параметры для a/li/ul (class) через $layoutAttributes в виде:
//
// LanguageWidget([
// "layoutCondition"=>LanguageWidget::LAYOUT_UL,
// "layoutAttributes" =>
// [ "ul" =>
// [
// "class" => "myClassName",
// ]
// ]
//
//==============================================================================================================
class LanguageWidget extends Widget
{
const LAYOUT_UL='ul';
const LAYOUT_LI='li';
const LAYOUT_DEFAULT='default';
public $layoutCondition=null;
public $layoutAttributes=[];
/**
* @var \artbox\core\components\SeoComponent
*/
protected $seo;
/**
* @var \artbox\core\services\Languages
*/
protected $languages;
/**
* @var array
*/
protected $links = [];
/**
* LanguageWidget constructor.
*
* @param \artbox\core\services\Languages $languages
* @param array $config
*
* @throws \yii\base\InvalidConfigException
* @throws \yii\di\NotInstantiableException
*/
public function __construct(Languages $languages, array $config = [])
{
$this->languages = $languages;
$this->seo = \Yii::$container->get('artbox\core\components\SeoComponent');
parent::__construct($config);
}
public function init()
{
parent::init();
if ($this->seo->loaded) {
$currentAlias = Alias::findOne($this->seo->getAliasId());
$aliases = Alias::find()
->where(
[
'route' => $currentAlias->route,
]
)
->indexBy('language_id')
->all();
/**
* @var Alias[] $aliases
*/
foreach ($aliases as $alias) {
if ($alias->id === $this->seo->getAliasId()) {
$active = true;
} else {
$active = false;
}
if (( $alias->language_id === $this->languages->getDefault(
)->id ) && \Yii::$app->urlManager->hideDefaultLanguagePrefix) {
$url = '/' . $alias->value;
} else {
$url = '/' . $this->languages->getUrlById($alias->language_id) . '/' . $alias->value;
}
$this->links[] = [
'active' => $active,
'url' => $url,
'title' => $this->languages->getUrlById($alias->id),
];
}
} else {
$languages = $this->languages->getActive();
foreach ($languages as $language) {
if ($language->id === $this->languages->getCurrent()->id) {
$active = true;
} else {
$active = false;
}
if (( $language->id === $this->languages->getDefault(
)->id ) && \Yii::$app->urlManager->hideDefaultLanguagePrefix) {
$prefix = '';
} else {
$prefix = '/' . $language->url;
}
$url = $prefix . '/' . \Yii::$app->request->pathInfo;
$this->links[] = [
'active' => $active,
'url' => $url,
'title' => $language->url,
];
}
}
foreach ($this->links as &$link){
if($link['title']=='ru') {
$link['title']=($language::getCurrent()->url=='ru')?'рус':'рос';
}
elseif($link['title']=='ua')$link['title']='укр';
}
# определяем, какой же из шаблонов нам нужен
if(!isset($this->layoutCondition)
|| !in_array($this->layoutCondition,[self::LAYOUT_DEFAULT,self::LAYOUT_LI,self::LAYOUT_UL])
)$this->layoutCondition=self::LAYOUT_DEFAULT;
}
public function run()
{
return $this->render(
'_languages',
[
'links' => $this->links,
'layoutCondition' => $this->layoutCondition,
'layoutAttributes' => $this->layoutAttributes,
]
);
}
}