ikiwiki/IkiWiki/Plugin/brokenlinks.pm

43 lines
1.1 KiB
Perl

#!/usr/bin/perl
# Provides a list of broken links.
package IkiWiki::Plugin::brokenlinks;
use warnings;
use strict;
use IkiWiki;
sub import { #{{{
IkiWiki::hook(type => "preprocess", id => "brokenlinks",
call => \&preprocess);
} # }}}
sub preprocess (@) { #{{{
my %params=@_;
$params{pages}="*" unless defined $params{pages};
# Needs to update whenever a page is added or removed, so
# register a dependency.
IkiWiki::add_depends($params{page}, $params{pages});
my @broken;
foreach my $page (%IkiWiki::links) {
if (IkiWiki::globlist_match($page, $params{pages})) {
foreach my $link (@{$IkiWiki::links{$page}}) {
next if $link =~ /.*\/discussion/i && $IkiWiki::config{discussion};
my $bestlink=IkiWiki::bestlink($page, $link);
next if length $bestlink;
push @broken,
IkiWiki::htmllink($page, $page, $link, 1).
" in ".
IkiWiki::htmllink($params{page}, $params{page}, $page, 1);
}
}
}
return "There are no broken links!" unless @broken;
my %seen;
return "<ul>\n".join("\n", map { "<li>$_</li>" } grep { ! $seen{$_}++ } sort @broken)."</ul>\n";
} # }}}
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