BBP_Shortcodes::display_topic_tags()

	public function display_topic_tags() {

		// Unset globals
		$this->unset_globals();

		// Start output buffer
		$this->start( 'bbp_topic_tags' );

		// Output the topic tags
		wp_tag_cloud( array(
			'smallest' => 9,
			'largest'  => 38,
			'number'   => 80,
			'taxonomy' => bbp_get_topic_tag_tax_id()
		) );

		// Return contents of output buffer
		return $this->end();
	}