Merge commit '01d7ae803710bb0d84fc8d172fd98fd57fb77e9d' into slop

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

diff --git a/doc/plugins/write/external.mdwn b/doc/plugins/write/external.mdwn
index 47834567a7cfb81417702cbef0db10de48efefa3..e30bf2ff3d8d4f3e0cf1054fba7a136dbf9910a3 100644 (file)
--- a/doc/plugins/write/external.mdwn
+++ b/doc/plugins/write/external.mdwn
@@ -13,7 +13,7 @@ easier you can do the same thing in your favorite language. ;-)
 There's now a second external plugin, the [[rst]] plugin, written in
 python. It uses a `proxy.py`, a helper library for ikiwiki python plugins.
 
 There's now a second external plugin, the [[rst]] plugin, written in
 python. It uses a `proxy.py`, a helper library for ikiwiki python plugins.
 

-[[toc ]]
+[[!toc ]]

 
 ## How external plugins use XML RPC
 
 
 ## How external plugins use XML RPC
 


@@ -29,7 +29,7 @@ stdin, using XML RPC. Dispatch the command, and return its result to
 stdout, also using XML RPC. After reading a command, and before returning
 the result, the plugin can output XML RPC requests of its own, calling
 functions in ikiwiki. Note: *Never* make an XML RPC request at any other
 stdout, also using XML RPC. After reading a command, and before returning
 the result, the plugin can output XML RPC requests of its own, calling
 functions in ikiwiki. Note: *Never* make an XML RPC request at any other

-time. Ikiwiki won't be listening for it, and you will deadlock.
+time. IkiWiki won't be listening for it, and you will deadlock.

 
 When ikiwiki starts up an external plugin, the first RPC it will make
 is to call the plugin's `import()` function. That function typically makes
 
 When ikiwiki starts up an external plugin, the first RPC it will make
 is to call the plugin's `import()` function. That function typically makes


@@ -44,7 +44,7 @@ supported in ikiwiki version 2.6.
 
 ## Accessing data structures
 
 
 ## Accessing data structures
 

-Ikiwiki has a few global data structures such as `%config`, which holds
+IkiWiki has a few global data structures such as `%config`, which holds

 its configuration. External plugins can use the `getvar` and `setvar` RPCs
 to access any such global hash. To get the "url" configuration value,
 call `getvar("config", "url")`. To set it, call 
 its configuration. External plugins can use the `getvar` and `setvar` RPCs
 to access any such global hash. To get the "url" configuration value,
 call `getvar("config", "url")`. To set it, call 


@@ -85,7 +85,7 @@ language as part of their XML RPC interface.
 
 XML RPC has a limitation that it does not have a way to pass
 undef/NULL/None. There is an extension to the protocol that supports this,
 
 XML RPC has a limitation that it does not have a way to pass
 undef/NULL/None. There is an extension to the protocol that supports this,

-but it is not yet available in the [[cpan XML::RPC]] library used by
+but it is not yet available in the [[!cpan XML::RPC]] library used by

 ikiwiki.
 
 Until the extension is available, ikiwiki allows undef to be communicated
 ikiwiki.
 
 Until the extension is available, ikiwiki allows undef to be communicated


@@ -96,14 +96,13 @@ the sentinal.
 
 ## Function injection
 
 
 ## Function injection
 

-Some parts of ikiwiki are extensible by adding functions. For example, the
-RCS interface relies on plugins providing several IkiWiki::rcs_* functions.
+Some parts of ikiwiki are extensible by adding or overriding functions.

 It's actually possible to do this from an external plugin too. 
 
 It's actually possible to do this from an external plugin too. 
 

-To make your external plugin provide an `IkiWiki::rcs_update` function, for
+To make your external plugin override the `IkiWiki::formattime` function, for

 example, make an RPC call to `inject`. Pass it named parameters "name" and
 "call", where "name" is the name of the function to inject into perl (here
 example, make an RPC call to `inject`. Pass it named parameters "name" and
 "call", where "name" is the name of the function to inject into perl (here

-"Ikiwiki::rcs_update" and "call" is the RPC call ikiwiki will make whenever
+"Ikiwiki::formattime" 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
 that function is run.
 
 If the RPC call is memoizable, you can also pass a "memoize" parameter, set


@@ -134,12 +133,12 @@ large quantity of data conversion going on. In contrast, `preprocess` hooks
 are called generally rarely, and pass around minimal data.
 
 External plugins should avoid making RPC calls unnecessarily (ie, in a loop).
 are called generally rarely, and pass around minimal data.
 
 External plugins should avoid making RPC calls unnecessarily (ie, in a loop).

-Memoizing the results of appropriate RPC calls is one good way to minimise the
+Memoizing the results of appropriate RPC calls is one good way to minimize the

 number of calls.
 
 Injecting a replacement for a commonly called ikiwiki function
 could result in a lot more RPC calls than expected and slow
 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
+everything down. `pagetitle`, for instance, is called about 100 times

 per page build. Whenever possible, you should tell ikiwiki to memoize
 injected functions.
 
 per page build. Whenever possible, you should tell ikiwiki to memoize
 injected functions.