82d2fae2
 Anastasia
- add alias to books
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<?php
namespace common\models;
use Yii;
use yii\behaviors\TimestampBehavior;
/**
* This is the model class for table "comment".
*
* @property int $id
* @property int $book_id
* @property string $name
* @property string $email
* @property string $comment
* @property int $parent_id
* @property Book $book
* @property Comment $parent
* @property Comment[] $comments
*/
class Comment extends \yii\db\ActiveRecord
{
/**
* {@inheritdoc}
*/
public static function tableName()
{
return 'comment';
}
public function behaviors()
{
return [
[
'class' => TimestampBehavior::className(),
'updatedAtAttribute' => false,
],
];
}
/**
* {@inheritdoc}
*/
public function rules()
{
return [
[
[
'book_id',
'parent_id',
],
'default',
'value' => null,
],
[
[
'book_id',
'parent_id',
],
'integer',
],
[
[ 'comment' ],
'string',
],
[
'email',
'email',
],
[
[
'name',
'email',
],
'string',
'max' => 255,
],
[
[ 'book_id' ],
'exist',
'skipOnError' => true,
'targetClass' => Book::className(),
'targetAttribute' => [ 'book_id' => 'id' ],
],
[
[ 'parent_id' ],
'exist',
'skipOnError' => true,
'targetClass' => Comment::className(),
'targetAttribute' => [ 'parent_id' => 'id' ],
],
];
}
/**
* {@inheritdoc}
*/
public function attributeLabels()
{
return [
'id' => Yii::t('app', 'ID'),
'book_id' => Yii::t('app', 'Book ID'),
'name' => Yii::t('app', 'Name'),
'email' => Yii::t('app', 'Email'),
'comment' => Yii::t('app', 'Comment'),
'parent_id' => Yii::t('app', 'Parent ID'),
];
}
/**
* @return \yii\db\ActiveQuery
*/
public function getBook()
{
return $this->hasOne(Book::className(), [ 'id' => 'book_id' ]);
}
/**
* @return \yii\db\ActiveQuery
*/
public function getParent()
{
return $this->hasOne(Comment::className(), [ 'id' => 'parent_id' ]);
}
/**
* @return \yii\db\ActiveQuery
*/
public function getComments()
{
return $this->hasMany(Comment::className(), [ 'parent_id' => 'id' ]);
}
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