For the current output, managed to implement a system of comments on the site. Now we can discuss the blog posts themselves wallpaper.
If all of a sudden you're a developer (php, yii2). That comment is a free component for yii2 https://github.com/skeeks-cms/cms-comments I wrote for this website and will be further developed.
Plans to implement the ability to delete and edit their own and other people's comments, depending on access rights. Rate, mark as spam, complain of koneretny comment. Rassharivat in social networks.