43 lines
1.3 KiB
Perl
43 lines
1.3 KiB
Perl
#!/usr/bin/perl
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# Provides a list of pages no other page links to.
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package IkiWiki::Plugin::orphans;
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use warnings;
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use strict;
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use IkiWiki;
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sub import { #{{{
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IkiWiki::hook(type => "preprocess", id => "orphans",
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call => \&preprocess);
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} # }}}
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sub preprocess (@) { #{{{
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my %params=@_;
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$params{pages}="*" unless defined $params{pages};
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# Needs to update whenever a page is added or removed, so
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# register a dependency.
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IkiWiki::add_depends($params{page}, $params{pages});
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my %linkedto;
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foreach my $p (keys %IkiWiki::links) {
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map { $linkedto{IkiWiki::bestlink($p, $_)}=1 if length $_ }
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@{$IkiWiki::links{$p}};
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}
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my @orphans;
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foreach my $page (keys %IkiWiki::renderedfiles) {
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next if $linkedto{$page};
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next unless IkiWiki::globlist_match($page, $params{pages});
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# If the page has a link to some other page, it's
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# indirectly linked to a page via that page's backlinks.
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next if grep { length $_ && ($_ !~/\/Discussion$/i || ! $IkiWiki::config{discussion}) && IkiWiki::bestlink($page, $_) ne $page } @{$IkiWiki::links{$page}};
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push @orphans, $page;
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}
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return "All pages are linked to by other pages." unless @orphans;
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return "<ul>\n".join("\n", map { "<li>".IkiWiki::htmllink($params{page}, $params{page}, $_, 1)."</li>" } sort @orphans)."</ul>\n";
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} # }}}
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1
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