faces-config.xmlof a theme
range="true"must be set for the desired field in the configuration file. Afterwards two input fields are displayed in the user interface in which the start and end year can be entered
ACCESSCONDITION_CONCURRENTUSE. If this is the case, the Goobi viewer automatically recognises the value and offers the restriction in the backend.
pom.xmlof the theme in order to get the functions described in this digest are: