public function tagsAdd(Request $request, Response $response)
    {
        if ($check = $this->sentinel->hasPerm('blog_tags.create', 'dashboard', $this->config['blog-enabled'])) {
            return $check;
        }

        if ($request->isPost()) {
            $tagName = $request->getParam('tag_name');
            $tagSlug = $request->getParam('tag_slug');

            $this->validator->validate($request, [
                'tag_name' => V::length(2, 25)->alpha('\''),
                'tag_slug' => V::slug()
            ]);

            $checkSlug = BT::where('slug', '=', $request->getParam('tag_slug'))->get()->count();

            if ($checkSlug > 0) {
                $this->validator->addError('tag_slug', 'Slug already in use.');
            }

            if ($this->validator->isValid()) {
                $addTag = new BT;
                $addTag->name = $tagName;
                $addTag->slug = $tagSlug;

                if ($addTag->save()) {
                    $this->flash('success', 'Category added successfully.');
                    return $this->redirect($response, 'admin-blog');
                }
            }

            $this->flash('danger', 'There was a problem adding the tag.');
            return $this->redirect($response, 'admin-blog');
        }
    }