Avoid warning message when generating setup file if highlight is not installed. Close...

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

diff --git a/IkiWiki/Plugin/htmlbalance.pm b/IkiWiki/Plugin/htmlbalance.pm
index 8f43d5daca4fa5b9561560f039eba1d1f5f22bcd..da450eea7ef691c8f16ed4e5a20a2603b0491c22 100644 (file)
--- a/IkiWiki/Plugin/htmlbalance.pm
+++ b/IkiWiki/Plugin/htmlbalance.pm
@@ -9,41 +9,50 @@ package IkiWiki::Plugin::htmlbalance;
 
 use warnings;
 use strict;
-use IkiWiki 2.00;
-use HTML::TreeBuilder;
-use XML::Atom::Util qw(encode_xml);
+use IkiWiki 3.00;
+use HTML::Entities;
 
-sub import { #{{{
+sub import {
        hook(type => "getsetup", id => "htmlbalance", call => \&getsetup);
        hook(type => "sanitize", id => "htmlbalance", call => \&sanitize);
-} # }}}
+}
 
-sub getsetup () { #{{{
+sub getsetup () {
        return
                plugin => {
                        safe => 1,
                        rebuild => undef,
                },
-} #}}}
+}
 
-sub sanitize (@) { #{{{
+sub sanitize (@) {
        my %params=@_;
        my $ret = '';
 
-       my $tree = HTML::TreeBuilder->new_from_content($params{content});
+       eval q{use HTML::TreeBuilder};
+       error $@ if $@;
+       my $tree = HTML::TreeBuilder->new();
+       $tree->ignore_unknown(0);
+       $tree->ignore_ignorable_whitespace(0);
+       $tree->no_space_compacting(1);
+       $tree->p_strict(1);
+       $tree->store_comments(0);
+       $tree->store_declarations(0);
+       $tree->store_pis(0);
+       $tree->parse_content($params{content});
        my @nodes = $tree->disembowel();
        foreach my $node (@nodes) {
                if (ref $node) {
-                       $ret .= $node->as_XML();
+                       $ret .= $node->as_HTML(undef, '', {});
                        chomp $ret;
                        $node->delete();
                }
                else {
-                       $ret .= encode_xml($node);
+                       $ret .= encode_entities($node);
                }
        }
        $tree->delete();
        return $ret;
-} # }}}
+}
 
 1