The search wiki button allows you search the wiki for key terms

Figure 10-5. A version diff

Fetch-back
This brings back an old version of the page for editing. Once you save your changes, it becomes the newest version of the page.

The Choose Wiki Links drop-down menu provides you with tools to view your wiki in different ways. The tools include:

Site map
A hierarchical view of the pages and links in the wiki, starting with the first page.

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Updated pages
Lists all the pages in the wiki by date and time of last edit.

The Administration drop-down menu gives you tools that keep your wiki running smoothly. As you and your class generate the wiki, pages may become orphaned or you may need to manage a student’s contributions.

Set page flags
Page flags are properties you can set on a per-page basis. Every page can be set with different permissions:

RO
Stands for “read-only.” You and your students can only read the file, not make changes.

WR
The writable flag allows anyone in the course to make changes to the docu-ment.