img test: exercise upper-case extensions for image files

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

diff --git a/doc/plugins/write.mdwn b/doc/plugins/write.mdwn
index f4620b62328b4c0f7f611bc2ba21d21914855565..c3f531b66aa706f7b44eb4a0b52250f16d4ca732 100644 (file)
--- a/doc/plugins/write.mdwn
+++ b/doc/plugins/write.mdwn
@@ -217,6 +217,9 @@ value is ignored.
 
 Runs on the raw source of a page or `*.tmpl` file that is being
 used as a template, before it is parsed by [[!cpan HTML::Template]].
+For instance, the [[plugins/templatebody]] plugin uses this to return
+the content of the [[ikiwiki/directive/templatebody]] directive (if there
+is one) instead of the page's full content.
 
 The function is passed named parameters:
 
@@ -739,17 +742,24 @@ The `%pagesources` has can be used to look up the source filename
 of a page. So the key is the page name, and the value is the source
 filename. Do not modify this hash.
 
+Attachments also appear in this hash, with the same key and value.
+
        $pagesources{"foo"} = "foo.mdwn";
+       $pagesources{"logo/ikiwiki.png"} = "logo/ikiwiki.png";
+
 
 ### `%destsources`
 
 The `%destsources` hash records the name of the source file used to
 create each destination file. The key is the output filename (ie,
-"foo/index.html"), and the value is the source filename that it was built
-from (eg, "foo.mdwn"). Note that a single source file may create multiple
+"foo/index.html"), and the value is the name of the page that it was built
+from (eg, "foo"). Note that a single source file may create multiple
 destination files. Do not modify this hash directly; call `will_render()`.
-       
-       $destsources{"foo/index.html"} = "foo.mdwn";
+
+Attachments also appear in this hash, with the same key and value.
+
+       $destsources{"foo/index.html"} = "foo";
+       $destsources{"logo/ikiwiki.png"} = "logo/ikiwiki.png";
 
 ## Library functions