autoindex: Switch to using %wikistate instead of abusing $pagestate{index}.

[git.ikiwiki.info.git] / IkiWiki / Plugin / toc.pm

diff --git a/IkiWiki/Plugin/toc.pm b/IkiWiki/Plugin/toc.pm
index 460837b1d44587928702198a2fa38110ad6b76cd..ac07b9af6b860f0e5a36909197b4d98d0388fa41 100644 (file)
--- a/IkiWiki/Plugin/toc.pm
+++ b/IkiWiki/Plugin/toc.pm
@@ -4,7 +4,7 @@ package IkiWiki::Plugin::toc;
 
 use warnings;
 use strict;
-use IkiWiki 2.00;
+use IkiWiki 3.00;
 use HTML::Parser;
 
 sub import {
@@ -18,6 +18,7 @@ sub getsetup () {
                plugin => {
                        safe => 1,
                        rebuild => undef,
+                       section => "widget",
                },
 }
 
@@ -53,8 +54,8 @@ sub format (@) {
        my $page="";
        my $index="";
        my %anchors;
-       my $curlevel;
-       my $startlevel=0;
+       my $startlevel=($params{startlevel} ? $params{startlevel} : 0);
+       my $curlevel=$startlevel-1;
        my $liststarted=0;
        my $indent=sub { "\t" x $curlevel };
        $p->handler(start => sub {
@@ -65,12 +66,17 @@ sub format (@) {
                        my $anchor="index".++$anchors{$level}."h$level";
                        $page.="$text<a name=\"$anchor\"></a>";
        
-                       # Take the first header level seen as the topmost level,
+                       # Unless we're given startlevel as a parameter,
+                       # take the first header level seen as the topmost level,
                        # even if there are higher levels seen later on.
                        if (! $startlevel) {
                                $startlevel=$level;
                                $curlevel=$startlevel-1;
                        }
+                       elsif (defined $params{startlevel} &&
+                              $level < $params{startlevel}) {
+                           return;
+                       }
                        elsif ($level < $startlevel) {
                                $level=$startlevel;
                        }