* Remove dups from the brokenlinks list.

[ikiwiki.git] / IkiWiki / Plugin / brokenlinks.pm

diff --git a/IkiWiki/Plugin/brokenlinks.pm b/IkiWiki/Plugin/brokenlinks.pm
index 9485da398f8417f8e81503d799149a1e83be197e..22590366b641b19ad8e3a34dfc1e1bacf236e93d 100644 (file)
--- a/IkiWiki/Plugin/brokenlinks.pm
+++ b/IkiWiki/Plugin/brokenlinks.pm
@@ -4,9 +4,11 @@ package IkiWiki::Plugin::brokenlinks;
 
 use warnings;
 use strict;
+use IkiWiki;
 
 sub import { #{{{
-       IkiWiki::register_plugin("preprocess", "brokenlinks", \&preprocess);
+       IkiWiki::hook(type => "preprocess", id => "brokenlinks",
+               call => \&preprocess);
 } # }}}
 
 sub preprocess (@) { #{{{
@@ -21,7 +23,7 @@ sub preprocess (@) { #{{{
        foreach my $page (%IkiWiki::links) {
                if (IkiWiki::globlist_match($page, $params{pages})) {
                        foreach my $link (@{$IkiWiki::links{$page}}) {
-                               next if $link =~ /.*\/discussion/i;
+                               next if $link =~ /.*\/discussion/i && $IkiWiki::config{discussion};
                                my $bestlink=IkiWiki::bestlink($page, $link);
                                next if length $bestlink;
                                push @broken,
@@ -33,7 +35,8 @@ sub preprocess (@) { #{{{
        }
        
        return "There are no broken links!" unless @broken;
-       return "<ul>\n".join("\n", map { "<li>$_</li>" } sort @broken)."</ul>\n";
+       my %seen;
+       return "<ul>\n".join("\n", map { "<li>$_</li>" } grep { ! $seen{$_}++ } sort @broken)."</ul>\n";
 } # }}}
 
 1