public function tag($tag)
{
$categories = new \App\Categories();
$categories = $categories->all();
SEOMeta::setTitle($tag);
// SEOMeta::setDescription(str_limit($body,152));
OpenGraph::setTitle($tag);
// OpenGraph::setDescription($body);
$topic = new Topic();
$topics = $topic->getTagTopic($tag);
return view('tag', compact('topics', 'tag', 'categories'));
}
