Form control: Condition picker
conditionPicker control is an object picker with custom options and interface specific to rules engine conditions.
You can use any arguments that can be used with the object picker. In addition, the control accepts a single option,
ruleContext indicating the rules engine context with which to filter the available conditions (see Rules engine for more details on condition contexts). The default
<field name="access_condition" control="conditionPicker" ruleContext="user" />