use warnings;
use strict;
-use IkiWiki;
+use IkiWiki 3.00;
-sub import { #{{{
- IkiWiki::hook(type => "preprocess", id => "orphans",
- call => \&preprocess);
-} # }}}
+sub import {
+ hook(type => "getsetup", id => "orphans", call => \&getsetup);
+ hook(type => "preprocess", id => "orphans", call => \&preprocess);
+}
-sub preprocess (@) { #{{{
+sub getsetup () {
+ return
+ plugin => {
+ safe => 1,
+ rebuild => undef,
+ section => "widget",
+ },
+}
+
+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 %linkedto;
- foreach my $p (keys %IkiWiki::links) {
- map { $linkedto{IkiWiki::bestlink($p, $_)}=1 if length $_ }
- @{$IkiWiki::links{$p}};
- }
+ # Needs to update whenever a link changes, on any page
+ # since any page could link to one of the pages we're
+ # considering as orphans.
+ add_depends($params{page}, "*", deptype("links"));
- my @orphans;
- foreach my $page (keys %IkiWiki::renderedfiles) {
- next if $linkedto{$page};
- next unless IkiWiki::pagespec_match($page, $params{pages});
- # If the page has a link to some other page, it's
- # indirectly linked to a page via that page's backlinks.
- next if grep {
- length $_ &&
- ($_ !~ /\/Discussion$/i || ! $IkiWiki::config{discussion}) &&
- IkiWiki::bestlink($page, $_) !~ /^($page|)$/
- } @{$IkiWiki::links{$page}};
- push @orphans, $page;
- }
+ my @orphans=pagespec_match_list($params{page}, $params{pages},
+ # update when orphans are added/removed
+ deptype => deptype("presence"),
+ filter => sub {
+ my $page=shift;
+
+ # Filter out pages that other pages link to.
+ return 1 if IkiWiki::backlink_pages($page);
+
+ # Toplevel index is assumed to never be orphaned.
+ return 1 if $page eq 'index';
+
+ # If the page has a link to some other page, it's
+ # indirectly linked via that page's backlinks.
+ return 1 if grep {
+ length $_ &&
+ ($_ !~ /\/\Q$config{discussionpage}\E$/i || ! $config{discussion}) &&
+ bestlink($page, $_) !~ /^(\Q$page\E|)$/
+ } @{$links{$page}};
+
+ return 0;
+ },
+ );
- return "All pages are linked to by other pages." unless @orphans;
- return "<ul>\n".join("\n", map { "<li>".IkiWiki::htmllink($params{page}, $params{destpage}, $_, 1)."</li>" } sort @orphans)."</ul>\n";
-} # }}}
+ return gettext("All pages have other pages linking to them.") unless @orphans;
+ return "<ul>\n".
+ join("\n",
+ map {
+ "<li>".
+ htmllink($params{page}, $params{destpage}, $_,
+ noimageinline => 1).
+ "</li>"
+ } sort @orphans).
+ "</ul>\n";
+}
1