Language.php
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<?php
namespace artbox\core\models;
use Yii;
use yii\db\ActiveRecord;
use yii\helpers\VarDumper;
/**
* This is the model class for table "language".
*
* @property integer $id
* @property string $url
* @property string $local
* @property string $name
* @property boolean $default
* @property integer $created_at
* @property integer $updated_at
* @property integer $status
*/
class Language extends ActiveRecord
{
/**
* @var null|self
*/
public static $current = null;
/**
* @var null|self[]
*/
public static $active = null;
/**
* @inheritdoc
*/
public static function tableName()
{
return 'language';
}
/**
* @inheritdoc
*/
public function behaviors()
{
return [
'timestamp' => [
'class' => 'yii\behaviors\TimestampBehavior',
'attributes' => [
ActiveRecord::EVENT_BEFORE_INSERT => [
'created_at',
'updated_at',
],
ActiveRecord::EVENT_BEFORE_UPDATE => [
'updated_at',
],
],
],
];
}
/**
* @inheritdoc
*/
public function rules()
{
return [
[
[
'url',
'local',
'name',
'created_at',
'updated_at',
],
'required',
],
[
[ 'default' ],
'boolean',
],
[
[
'created_at',
'updated_at',
],
'integer',
],
[
[
'url',
'local',
'name',
],
'string',
'max' => 255,
],
];
}
/**
* @inheritdoc
*/
public function attributeLabels()
{
return [
'id' => Yii::t('core', 'Language ID'),
'url' => Yii::t('core', 'Url'),
'local' => Yii::t('core', 'Local'),
'name' => Yii::t('core', 'Name'),
'default' => Yii::t('core', 'Default'),
'created_at' => Yii::t('core', 'Date Create'),
'updated_at' => Yii::t('core', 'Date Update'),
];
}
/**
* Get current language
*
* @return null|Language
*/
public static function getCurrent()
{
if (self::$current === null) {
self::$current = self::getDefaultLanguage();
}
return self::$current;
}
/**
* Set current language by Url param
*
* @param null|string $url Language url param
*
* @return bool
*/
public static function setCurrent($url = null)
{
$language = self::getLanguageByUrl($url);
self::$current = ( $language === null ) ? self::getDefaultLanguage() : $language;
Yii::$app->language = self::getCurrent()->local;
if ($language === null) {
return false;
} else {
return true;
}
}
/**
* Get default language
*
* @return null|Language
*/
public static function getDefaultLanguage()
{
if (\Yii::$app->request->hasMethod('getPreferredLanguage')) {
$preferred = \Yii::$app->request->getPreferredLanguage(
self::find()
->select([ 'local' ])
->where(
[
'status' => true,
]
)
->asArray()
->column()
);
}
if (!empty($preferred)) {
return self::getLanguageByUrl(strtolower(substr($preferred, -2, 2)));
} else {
/**
* @var null|Language $language
*/
$language = self::find()
->where([ 'default' => true ])
->one();
return $language;
}
}
/**
* Get language by Url param
*
* @param null|string $url Language url param
*
* @return null|Language
*/
public static function getLanguageByUrl($url = null)
{
if ($url === null) {
return null;
} else {
/**
* @var null|Language $language
*/
$language = self::find()
->where(
[
'url' => $url,
'status' => true,
]
)
->one();
if ($language === null) {
return null;
} else {
return $language;
}
}
}
/**
* Get active Languages and cache them
*
* @return array|\artbox\core\models\Language[]|null|\yii\db\ActiveRecord[]
*/
public static function getActive()
{
if (empty(self::$active)) {
self::$active = self::find()
->where([ 'status' => true ])
->indexBy('id')
->all();
}
return self::$active;
}
}