markdown bug filed

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

diff --git a/doc/plugins/write/external.mdwn b/doc/plugins/write/external.mdwn
index ca30dd229b74392c7f184e89381883ba2a5fdffa..e699e43e15464f4972789b1369fcddb75e5ff07e 100644 (file)
--- a/doc/plugins/write/external.mdwn
+++ b/doc/plugins/write/external.mdwn
@@ -8,6 +8,8 @@ written in perl, but is intended to be an example of how to write an
 external plugin in your favorite programming language. Wow us at how much
 easier you can do the same thing in your favorite language. ;-)
 
+[[toc ]]
+
 ## How external plugins use XML RPC
 
 While XML RPC is typically used over http, ikiwiki doesn't do that.
@@ -78,6 +80,9 @@ example, make an RPC call to `inject`. Pass it named parameters "name" and
 "Ikiwiki::rcs_update" and "call" is the RPC call ikiwiki will make whenever
 that function is run.
 
+If the RPC call is memoizable, you can also pass a "memoize" parameter, set
+to 1.
+
 ## Limitations of XML RPC
 
 Since XML RPC can't pass around references to objects, it can't be used
@@ -112,7 +117,8 @@ number of calls.
 Injecting a replacement for a commonly called ikiwiki function
 could result in a lot more RPC calls than expected and slow
 eveything down. `pagetitle`, for instance, is called about 100 times
-per page build.
+per page build. Whenever possible, you should tell ikiwiki to memoize
+injected functions.
 
 In general, use common sense, and your external plugin will probably
 perform ok.