Template:WikiProjectContentCatsCrossLink
For creating cross-links between content categories and eponymous WikiProject categories..
When placed on Category:Gaelic games, it creates a link to Category:WikiProject Gaelic games
When placed on Category:WikiProject Gaelic games, it creates a link to Category:Gaelic games.
Usage
{{WikiProjectContentCatsCrossLink}}
No parameters needed.
Optional parameter
In some rare cases, it may be appropriate to set up links between a content category and a a WikiProject category whose name is not quite identical. In those cases, an optinal parameter can be used to identify the target.
For example, if the content category is Category:Kingdom of Ruritania, and the project category is s Category:WikiProject Ruritania
Then on Category:Kingdom of Ruritania, place {{WikiProjectContentCatsCrossLink|Ruritania}}
and on Category:WikiProject Ruritania, place {{WikiProjectContentCatsCrossLink|Kingdom of Ruritania}}
Error messages
If the target category does not exist, an error message is displayed.