use warnings;
use strict;
-use IkiWiki 2.00;
+use IkiWiki 3.00;
use HTML::Parser;
-sub import { #{{{
+sub import {
hook(type => "getsetup", id => "toc", call => \&getsetup);
hook(type => "preprocess", id => "toc", call => \&preprocess);
hook(type => "format", id => "toc", call => \&format);
-} # }}}
+}
-sub getsetup () { #{{{
+sub getsetup () {
return
plugin => {
safe => 1,
rebuild => undef,
+ section => "widget",
},
-} #}}}
+}
my %tocpages;
-sub preprocess (@) { #{{{
+sub preprocess (@) {
my %params=@_;
if ($params{page} eq $params{destpage}) {
# right.
return "";
}
-} # }}}
+}
-sub format (@) { #{{{
+sub format (@) {
my %params=@_;
my $content=$params{content};
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 {
- my $tagname=shift;
- my $text=shift;
+ my ($tagname, $text, $attr) = @_;
if ($tagname =~ /^h(\d+)$/i) {
my $level=$1;
my $anchor="index".++$anchors{$level}."h$level";
$page.="$text<a name=\"$anchor\"></a>";
-
- # Take the first header level seen as the topmost level,
+ # if the heading already has a unique ID, use that instead in TOC
+ if ($attr->{id}) {
+ $anchor = $attr->{id};
+ }
+
+ # 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;
}
else {
$page.=$text;
}
- }, "tagname, text");
+ }, "tagname, text, attr");
$p->handler(default => sub { $page.=join("", @_) }, "text");
$p->parse($content);
$p->eof;