hook.
An optional "last" parameter, if set to a true value, makes the hook run
-after all other hooks of its type. Useful if the hook depends on some other
-hook being run first.
+after all other hooks of its type, and an optional "first" parameter makes
+it run first. Useful if the hook depends on some other hook being run first.
## Types of hooks
since it's sometimes used to test to see which pages in a set of pages a
user can edit.
+### canremove
+
+ hook(type => "canremove", id => "foo", call => \&canremove);
+
+This hook can be used to implement arbitrary access methods to control when
+a page can be removed using the web interface (commits from revision control
+bypass it). It works exactly like the `canedit` hook.
+
+### canrename
+
+ hook(type => "canrename", id => "foo", call => \&canrename);
+
+This hook can be used to implement arbitrary access methods to control when
+a page can be renamed using the web interface (commits from revision control
+bypass it). It works exactly like the `canedit` hook.
+
### editcontent
hook(type => "editcontent", id => "foo", call => \&editcontent);
the state is saved. The function can save other state, modify values before
they're saved, etc.
-### renamepage
+### renamelink
- hook(type => "renamepage", id => "foo", call => \&renamepage);
+ hook(type => "renamelink", id => "foo", call => \&renamelink);
This hook is called by the [[plugins/rename]] plugin when it renames
-something. The hook is passed named parameters: `page`, `oldpage`,
-`newpage`, and `content`, and should try to modify the content to reflect
-the name change. For example, by converting links to point to the new page.
+something, once per page linking to the renamed page's old location.
+The hook is passed named parameters: `page`, `oldpage`, `newpage`, and
+`content`, and should try to modify the content of `page` to reflect
+the name change. For example, by converting links to point to the
+new page.
+
+### rename
+
+ hook(type => "rename", id => "foo", call => \&renamepages);
+
+When a page or set of pages is renamed, the referenced function is
+called, and passed a reference to an array of hashes with keys:
+`src`, `srcfile`, `dest`, `destfile`, `required`. It can modify
+the array.
### getsetup