BP_REST_Topics_Actions_Endpoint::action_items( WP_REST_Request $request )

	public function action_items( $request ) {

		$action   = $request->get_param( 'action' );
		$value    = $request->get_param( 'value' );
		$topic_id = $request->get_param( 'id' );
		$user_id  = bbp_get_user_id( 0, true, true );
		$retval   = '';

		switch ( $action ) {
			case 'favorite':
				$retval = $this->rest_update_favorite( $topic_id, $value, $user_id );
				break;
			case 'subscribe':
				$retval = $this->rest_update_subscribe( $topic_id, $value, $user_id );
				break;
			case 'close':
				$retval = $this->rest_update_close( $topic_id, $value );
				break;
			case 'sticky':
			case 'super_sticky':
				$retval = $this->rest_update_sticky( $topic_id, $action, $value );
				break;
			case 'spam':
				$retval = $this->rest_update_spam( $topic_id, $value );
				break;
			case 'trash':
				$retval = $this->rest_update_trash( $topic_id, $value );
				break;
		}

		if ( is_wp_error( $retval ) ) {
			return $retval;
		}

		return $this->get_item(
			array(
				'id'      => $topic_id,
				'context' => 'view',
			)
		);
	}