66 lines
1.3 KiB
Perl
66 lines
1.3 KiB
Perl
#!/usr/bin/perl
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#
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# Produce a hierarchical map of links.
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#
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# by Alessandro Dotti Contra <alessandro@hyboria.org>
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#
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# Revision: 0.2
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package IkiWiki::Plugin::map;
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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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hook(type => "preprocess", id => "map", 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 $params{pages};
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# Needs to update whenever a page is added or removed, so
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# register a dependency.
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add_depends($params{page}, $params{pages});
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# Get all the items to map.
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my @mapitems = ();
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foreach my $page (keys %links) {
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if (pagespec_match($page, $params{pages}, $params{page})) {
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push @mapitems, $page;
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}
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}
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# Create the map.
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my $indent=0;
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my $openli=0;
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my $map = "<div class='map'>\n";
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$map .= "<ul>\n";
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foreach my $item (sort @mapitems) {
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my $depth = ($item =~ tr/\//\//);
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while ($depth < $indent) {
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$indent--;
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$map.="</li></ul>\n";
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}
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while ($depth > $indent) {
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$indent++;
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$map.="<ul>\n";
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$openli=0;
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}
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$map .= "</li>\n" if $openli;
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$map .= "<li>"
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.htmllink($params{page}, $params{destpage}, $item)
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."\n";
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$openli=1;
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}
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while ($indent > 0) {
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$indent--;
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$map.="</li></ul>\n";
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}
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$map .= "</li></ul>\n";
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$map .= "</div>\n";
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return $map;
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} # }}}
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1
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