implement sort=title_natural for inline

adds a new sorting order, title_natural, that uses Sort::Naturally's
ncmp function to provide better sorting for inlines

1 files changed, 4 insertions, 1 deletions

diff --git a/doc/ikiwiki/directive/inline.mdwn b/doc/ikiwiki/directive/inline.mdwn
index 40670e1e7..3f9a9ede5 100644
--- a/doc/ikiwiki/directive/inline.mdwn
+++ b/doc/ikiwiki/directive/inline.mdwn
@@ -87,7 +87,10 @@ Here are some less often needed parameters:
   inlining page.
 * `sort` - Controls how inlined pages are sorted. The default, "age" is to
   sort newest created pages first. Setting it to "title" will sort pages by
-  title, and "mtime" sorts most recently modified pages first.
+  title, and "mtime" sorts most recently modified pages first. If
+  [Sort::Naturally](http://search.cpan.org/dist/Sort-Naturally/lib/Sort/Naturally.pm)
+  is installed, `sort` can be set to "title_natural" to sort by title with
+  numbers treated as such ("1 2 9 10 20" instead of "1 10 2 20 9").
 * `reverse` - If set to "yes", causes the sort order to be reversed.
 * `feedshow` - Specify the maximum number of matching pages to include in
   the rss/atom feeds. The default is the same as the `show` value above.