.. _sulu_category_url_append: ``sulu_category_url_append`` ============================ Returns current URL and append given category to GET parameter. **Arguments**: - **category**: *array* - Serialized Category instance to determine value - **categoryParameter**: *string* - optional "category": parameter name **Returns**: string - current URL with given category in categories parameter **See also**: - :ref:`sulu_category_url` - :ref:`sulu_category_url_remove` - :ref:`sulu_category_url_toggle` - :ref:`sulu_category_url_clear`