Single Category selection
=========================
Description
-----------
Let you assign one category. Categories can be managed in the settings section of Sulu.
The selection will be saved as a single id.
Parameters
----------
.. list-table::
:header-rows: 1
* - Parameter
- Type
- Description
* - item_disabled_condition
- string
- Allows to set a `jexl`_ expression that evaluates if an item should be displayed as disabled.
Disabled items cannot be selected.
* - allow_deselect_for_disabled_items
- bool
- Defines if the user should be able to deselect an item that is disabled. Default value is true.
* - request_parameters
- collection
- Collection of parameters that are appended to the requests sent by the selection.
* - resource_store_properties_to_request
- collection
- Collection of property names.
The value of the respective properties are appended to the requests sent by the selection.
Example
-------
.. code-block:: xml
Single Category Selection
Extended Example
----------------
Following example defines an entry category for the selection tree.
.. code-block:: xml
Single Category Selection
Twig
----
.. code-block:: twig
{{ content.category.name }}
.. _jexl: https://github.com/TomFrost/jexl