Pour info, aller voir définition de la doc "Les catégories servent à 'classer' logiquement et hiérarchiquement tout objet présent sur tiki. Il y a catégories principales et sous-cats. Categories are often used to control access to different sets of content. Example: A “public” category for anonymous users. Categories can also be used to aid navigation or create a taxonomy of objects. Categories are a tool that persists for all features, not just for wiki or articles or trackers. Depending on the settings, category listings can be displayed in a side module, above or below the content. Menus, modules and structures are also used for navigation, and categories for access control.
Key Functioning and sub-features:
Organize categories in a tree hierarchy with unlimited subcategories.
Assign objects to one or many categories
Administrators can apply different permissions to different categories.
Administrators can apply different themes to different categories.