zxcms/common/modules/blog/entities/BlogCategory.php

<?php

namespace common\modules\blog\entities;

use core\behaviors\MetaBehavior;
use yii\behaviors\SluggableBehavior;
use core\entities\Meta;
use yii\db\ActiveRecord;
use Yii;


/**
 * @property integer $id
 * @property string $name
 * @property string $slug
 * @property string $title
 * @property string $description
 * @property integer $sort
 * @property string $meta_json
 * @property Meta $meta
 */
class BlogCategory extends ActiveRecord
{
    public $meta;

    public static function create($name, $slug, $title, $description, $sort, Meta $meta): self
    {
        $category = new static();
        $category->name = $name;
        $category->slug = $slug;
        $category->title = $title;
        $category->description = $description;
        $category->sort = $sort;
        $category->meta = $meta;
        return $category;
    }

    public function edit($name, $slug, $title, $description, $sort, Meta $meta): void
    {
        $this->name = $name;
        $this->slug = $slug;
        $this->title = $title;
        $this->description = $description;
        $this->sort = $sort;
        $this->meta = $meta;
    }

    public function attributeLabels()
    {
        return [
	        'id' => Yii::t('blog', 'ID'),
            'name' => Yii::t('blog', 'Name'),
            'slug' => Yii::t('blog', 'SEO link'),
            'sort' => Yii::t('blog', 'Sort'),
            'title' => Yii::t('blog', 'Title'),
            'description' => Yii::t('blog', 'Description'),
            'meta.title' => Yii::t('blog', 'Meta Title'),
            'meta.description' => Yii::t('blog', 'Meta Description'),
            'meta.keywords' => Yii::t('blog', 'Meta Keywords'),
        ];
    }

    public function getSeoTitle(): string
    {
        return $this->meta->title ?: $this->getHeadingTile();
    }

    public function getHeadingTile(): string
    {
        return $this->title ?: $this->name;
    }

    public function getPostsCount(): int
    {
    	return BlogPost::find()->where(['category_id' => $this->id])->count('*');
    }

    public static function tableName(): string
    {
        return '{{%blog_categories}}';
    }

    public function behaviors(): array
    {
        return [
            MetaBehavior::class,
	        [
		        'class' => SluggableBehavior::class,
		        'attribute' => 'title',
		        'ensureUnique' => true,
		        'preserveNonEmptyValues' => true,
	        ],
        ];
    }
}