rt 4.0.20 (RT#13852)

[freeside.git] / rt / docs / extending / clickable_links.pod

diff --git a/rt/docs/extending/clickable_links.pod b/rt/docs/extending/clickable_links.pod
index 91e9eec..dd80ff1 100644 (file)
--- a/rt/docs/extending/clickable_links.pod
+++ b/rt/docs/extending/clickable_links.pod
@@ -89,11 +89,20 @@ add action types.  Values are subroutine references which will get
 called when needed.  They should return the modified string. Note that
 subroutine B<must escape> HTML.
 
-=item handler
+=item handle
 
 A subroutine reference; modify it only if you have to. This can be used
 to add pre- or post-processing around all actions.
 
+=item cache
+
+An undefined variable that should be replaced with a subroutine
+reference. This subroutine will be called twice, once with the arguments
+fetch => content_ref and once with store => content_ref. In the fetch
+case, if a cached copy is found, return the cached content, otherwise
+return a false value. When passed store, you should populate your cache
+with the content. The return value is ignored in this case.
+
 =back
 
 =head2 Actions' arguments