remove cansave plugin, now replaced by Joey's checkcontent one

[git.ikiwiki.info.git] / doc / plugins / write.mdwn

diff --git a/doc/plugins/write.mdwn b/doc/plugins/write.mdwn
index ef14f18dbb13fe81b0f85d1fcb2e85fd6fa63db1..05dfc5d09dae984b360f79ac22da67ab3d136655 100644 (file)
--- a/doc/plugins/write.mdwn
+++ b/doc/plugins/write.mdwn
@@ -321,21 +321,6 @@ This hook should avoid directly redirecting the user to a signin page,
 since it's sometimes used to test to see which pages in a set of pages a
 user can edit.
 
-### cansave
-
-       hook(type => "cansave", id => "foo", call => \&cansave);
-
-This hook can be used to implement arbitrary access methods to control
-when a page being edited can be saved using the web interface (commits
-from revision control bypass it).
-
-When a page is about to be saved, each registered cansave hook is
-called in turn, and passed the page name, the edited content, a CGI
-object and a session object.
-
-The return value of a cansave hook is interpreted the same as for the
-canedit hook.
-
 ### canremove
 
        hook(type => "canremove", id => "foo", call => \&canremove);
@@ -368,8 +353,9 @@ the content the user has entered is a comment, it may also be passed some
 additional parameters: `author`, `url`, and `subject`. The `subject`
 parameter may also be filled with the user's comment about the change.
 
-Note: When the user edits an existing wiki page, the passed `content` will
-include only the lines that they added to the page, or modified.
+Note: When the user edits an existing wiki page, this hook is also
+passed a `diff` named parameter, which will include only the lines
+that they added to the page, or modified.
 
 The hook should return `undef` on success. If the content is disallowed, it
 should return a message stating what the problem is, or a function