move comments to copyright and changelog

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

diff --git a/IkiWiki/Plugin/htmlbalance.pm b/IkiWiki/Plugin/htmlbalance.pm
index acbe40a5d6ea9f3e071c9e9199c677e1cbdbf6b7..26f8e494bf537dba9f2b0c967c71fb9f26067b84 100644 (file)
--- a/IkiWiki/Plugin/htmlbalance.pm
+++ b/IkiWiki/Plugin/htmlbalance.pm
@@ -9,8 +9,7 @@ package IkiWiki::Plugin::htmlbalance;
 
 use warnings;
 use strict;
-use IkiWiki 2.00;
-use HTML::TreeBuilder;
+use IkiWiki 3.00;
 use HTML::Entities;
 
 sub import {
@@ -30,6 +29,8 @@ sub sanitize (@) {
        my %params=@_;
        my $ret = '';
 
+       eval q{use HTML::TreeBuilder};
+       error $@ if $@;
        my $tree = HTML::TreeBuilder->new();
        $tree->ignore_unknown(0);
        $tree->ignore_ignorable_whitespace(0);