blitz/models/HelpCategory.php

<?php

namespace app\models;

use Yii;
use yii\behaviors\SluggableBehavior;

/**
 * This is the model class for table "help_category".
 *
 * @property integer $id
 * @property string $title
 * @property string $description
 * @property string $key_words
 * @property string $slug
 *
 * @property Help[] $helps
 */
class HelpCategory extends \yii\db\ActiveRecord
{
    /**
     * @inheritdoc
     */
    public static function tableName()
    {
        return 'help_category';
    }
    public function behaviors()
    {
        return [
            [
                'class' => SluggableBehavior::className(),
                'attribute' => 'title',
                'slugAttribute' => 'slug',
            ]
        ];
    }

    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [['title', 'description', 'key_words'], 'required'],
            [['title', 'description', 'key_words', 'slug'], 'string', 'max' => 255],
        ];
    }

    /**
     * @inheritdoc
     */
    public function attributeLabels()
    {
        return [
            'id' => Yii::t('app', 'ID'),
            'title' => Yii::t('app', 'Title'),
            'description' => Yii::t('app', 'Description'),
            'key_words' => Yii::t('app', 'Key Words'),
            'slug' => Yii::t('app', 'Slug'),
        ];
    }

    /**
     * @return \yii\db\ActiveQuery
     */
    public function getHelps()
    {
        return $this->hasMany(Help::className(), ['cat_id' => 'id']);
    }
}