You may want to check the documentation for the Revision approval, Flagged Revisions

Flagged Revisions tab

Overview
Use this tab to allow wiki pages to be drafted before they are "approved" (published)
To Access
From the Administer Wiki page, click the Flagged Revision tab.
Note
You must enable and configure the necessary categories before enabling this feature.




Option Description Default
Revision approval Uses flagged revisions to hide unapproved wiki page revisions from users without necessary privileges. Disabled
Revision approval categories List of category IDs for which revision approval is required. None
Option Description Default
Revision approval Uses flagged revisions to hide unapproved wiki page revisions from users without necessary privileges. Disabled
Revision approval categories List of category IDs for which revision approval is required. None
Option Description Default
Revision approval Uses flagged revisions to hide unapproved wiki page revisions from users without necessary privileges. Disabled
Revision approval categories List of category IDs for which revision approval is required. None
Option Description Default
Revision approval Uses flagged revisions to hide unapproved wiki page revisions from users without necessary privileges. Disabled
Revision approval categories List of category IDs for which revision approval is required. None
Option Description Default
Revision approval Uses flagged revisions to hide unapproved wiki page revisions from users without necessary privileges. Disabled
Revision approval categories List of category IDs for which revision approval is required. None



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