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

<?php

namespace common\modules\blog\entities;

use common\modules\blog\entities\queries\BlogCategoryQuery;
use core\behaviors\LanguageBehavior;
use core\behaviors\SluggableRelationBehavior;
use yii\db\ActiveRecord;
use Yii;


/**
 * @property integer $id
 * @property string $slug
 * @property integer $sort
 *
 *
 * @method ActiveRecord findTranslation(string $language)
 * @method void saveTranslations($translations)
 *
 * @property ActiveRecord[] translations
 * @property ActiveRecord[] translation
 */
class BlogCategory extends ActiveRecord
{
	public $_form;

    public static function create($form, $slug, $sort): self
    {
        $category = new static();
        $category->slug = $slug;
        $category->sort = $sort;
        $category->_form = $form;
        return $category;
    }

    public function edit($form, $slug, $sort): void
    {
        $this->slug = $slug;
        $this->sort = $sort;
        $this->_form = $form;
    }

    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->translation->meta_title ?: $this->getHeadingTile();
    }

    public function getHeadingTile(): string
    {
        return $this->translation->title ?: $this->translation->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 [
	        /*[
		        'class' => SluggableBehavior::class,
		        'attribute' => 'title',
		        'ensureUnique' => true,
		        'preserveNonEmptyValues' => true,
	        ],*/
	        [
		        'class' => LanguageBehavior::class,
		        'virtualClassName' => 'BlogCategoryVirtualTranslate',
		        'translatedLanguages' => \Yii::$app->params['translatedLanguages'],
		        'relativeField' => 'blog_category_id',
		        'tableName' => "{{%blog_categories_lng}}",
		        'attributes' => ['title', 'description', 'name', 'meta_title', 'meta_description', 'meta_keywords'],
		        //'defaultLanguage' => basename(Yii::$app->getBasePath()) === 'backend' ? Yii::$app->language : Yii::$app->params['defaultLanguage'],
		        'defaultLanguage' => \Yii::$app->params['defaultLanguage'],
	        ],
	        [
		        'class' => SluggableRelationBehavior::class,
		        'attribute' => 'name',
		        'relation' => 'translation',
	        ],
        ];
    }

	public static function find(): BlogCategoryQuery
	{
		return new BlogCategoryQuery(static::class);
	}
}