<?php

namespace common\models;

use common\modules\language\models\Language;
use Yii;

/**
 * This is the model class for table "bg_lang".
 *
 * @property integer $bg_id
 * @property integer $language_id
 * @property string $title
 *
 * @property Bg $bg
 * @property Language $language
 */
class BgLang extends \yii\db\ActiveRecord
{
    
    public static function primaryKey()
    {
        return [
            'bg_id',
            'language_id',
        ];
    }
    
    /**
     * @inheritdoc
     */
    public static function tableName()
    {
        return 'bg_lang';
    }

    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [['title'], 'required'],
            [['title'], 'string', 'max' => 255],
            [['bg_id', 'language_id'], 'unique', 'targetAttribute' => ['bg_id', 'language_id'], 'message' => 'The combination of Bg ID and Language ID has already been taken.'],
            [['bg_id'], 'exist', 'skipOnError' => true, 'targetClass' => Bg::className(), 'targetAttribute' => ['bg_id' => 'id']],
            [['language_id'], 'exist', 'skipOnError' => true, 'targetClass' => Language::className(), 'targetAttribute' => ['language_id' => 'language_id']],
        ];
    }

    /**
     * @inheritdoc
     */
    public function attributeLabels()
    {
        return [
            'bg_id' => Yii::t('app', 'bg_id'),
            'language_id' => Yii::t('app', 'language_id'),
            'title' => Yii::t('app', 'title'),
        ];
    }

    /**
     * @return \yii\db\ActiveQuery
     */
    public function getBg()
    {
        return $this->hasOne(Bg::className(), ['id' => 'bg_id']);
    }

    /**
     * @return \yii\db\ActiveQuery
     */
    public function getLanguage()
    {
        return $this->hasOne(Language::className(), ['language_id' => 'language_id']);
    }
}