public function addCategory()
{
if ($this->validate()) {
$category = new Categories();
$category->name = $this->name;
$category->slug = $this->slug;
if (Yii::$app->request->post('cats') == 0 && $category->makeRoot()) {
return $category;
} else {
$parent = Categories::findOne(['id' => Yii::$app->request->post('cats')]);
$category->makeRoot();
$category->appendTo($parent);
return $category;
}
}
return null;
}
