Generally, we use taxonomies to group things that don't get changed often. Here, we are in need of two taxonomies for both topic categories and topic tags. Let's open the class-wpwaf-model-topic.php file and update the WPWAF_Model_Topic class constructor to implement the actions for taxonomy creation:
class WPWAF_Model_Topic { public $post_type; public $topic_category_taxonomy; public $topic_tag_taxonomy; public $error_message; public function __construct() { $this->post_type = "wpwaf_topic"; $this->topic_category_taxonomy = "wpwaf_topic_category"; $this-> topic_tag_taxonomy = "wpwaf_topic_tag"; add_action('init', array($this,'create_topics_post_type')); add_action('init', ...
