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 () {
+ 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 $anchor="index".++$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;
}
}
$liststarted=0;
}
+
+ $index.=&$indent."</li>\n" unless $liststarted;
+ $liststarted=0;
+ $index.=&$indent."<li class=\"L$curlevel\">".
+ "<a href=\"#$anchor\">";
$p->handler(text => sub {
$page.=join("", @_);
- $index.=&$indent."</li>\n" unless $liststarted;
- $liststarted=0;
- $index.=&$indent."<li class=\"L$curlevel\">".
- "<a href=\"#$anchor\">".
- join("", @_).
- "</a>\n";
- $p->handler(text => undef);
+ $index.=join("", @_);
}, "dtext");
+ $p->handler(end => sub {
+ my $tagname=shift;
+ if ($tagname =~ /^h(\d+)$/i) {
+ $p->handler(text => undef);
+ $p->handler(end => undef);
+ $index.="</a>\n";
+ }
+ $page.=join("", @_);
+ }, "tagname, text");
}
else {
$page.=$text;