AnsPress_Tag::register_question_tag()

	public static function register_question_tag() {
		ap_add_default_options([
			'max_tags'        => 5,
			'min_tags'        => 1,
			'tags_per_page'   => 20,
			'tag_page_slug'   => 'tag',
		]);

		$tag_labels = array(
			'name' 				        => __( 'Question Tags', 'anspress-question-answer' ),
			'singular_name' 	    => _x( 'Tag', 'anspress-question-answer' ),
			'all_items' 		      => __( 'All Tags', 'anspress-question-answer' ),
			'add_new_item' 		    => _x( 'Add New Tag', 'anspress-question-answer' ),
			'edit_item' 		      => __( 'Edit Tag', 'anspress-question-answer' ),
			'new_item' 			      => __( 'New Tag', 'anspress-question-answer' ),
			'view_item' 		      => __( 'View Tag', 'anspress-question-answer' ),
			'search_items' 		    => __( 'Search Tag', 'anspress-question-answer' ),
			'not_found' 		      => __( 'Nothing Found', 'anspress-question-answer' ),
			'not_found_in_trash'  => __( 'Nothing found in Trash', 'anspress-question-answer' ),
			'parent_item_colon'   => '',
		);

		/**
		 * FILTER: ap_question_tag_labels
		 * Filter ic called before registering question_tag taxonomy
		 */
		$tag_labels = apply_filters( 'ap_question_tag_labels',  $tag_labels );
		$tag_args = array(
			'hierarchical' => true,
			'labels'       => $tag_labels,
			'rewrite'      => false,
		);

		/**
		 * FILTER: ap_question_tag_args
		 * Filter ic called before registering question_tag taxonomy
		 */
		$tag_args = apply_filters( 'ap_question_tag_args',  $tag_args );

		/**
		 * Now let WordPress know about our taxonomy
		 */
		register_taxonomy( 'question_tag', array( 'question' ), $tag_args );
	}