64 lines
1.3 KiB
Perl
64 lines
1.3 KiB
Perl
#!/usr/bin/perl
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# Ikiwiki metadata plugin.
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package IkiWiki::Plugin::meta;
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use warnings;
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use strict;
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use IkiWiki;
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my %meta;
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my %title;
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sub import { #{{{
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IkiWiki::hook(type => "preprocess", id => "meta",
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call => \&preprocess);
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IkiWiki::hook(type => "pagetemplate", id => "meta",
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call => \&pagetemplate);
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} # }}}
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sub preprocess (@) { #{{{
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if (! @_) {
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return "";
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}
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my %params=@_;
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my $key=shift;
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my $value=$params{$key};
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delete $params{$key};
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my $page=$params{page};
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delete $params{page};
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eval q{use CGI 'escapeHTML'};
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if ($key eq 'link') {
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if (%params) {
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$meta{$page}='' unless exists $meta{$page};
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$meta{$page}.="<link href=\"".escapeHTML($value)."\" ".
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join(" ", map { escapeHTML("$_=\"$params{$_}\"") } keys %params).
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" />\n";
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}
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else {
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# hidden WikiLink
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push @{$IkiWiki::links{$page}}, $value;
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}
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}
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elsif ($key eq 'title') {
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$title{$page}=escapeHTML($value);
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}
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else {
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$meta{$page}='' unless exists $meta{$page};
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$meta{$page}.="<meta name=\"".escapeHTML($key)."\" content=\"".escapeHTML($value)."\" />\n";
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}
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return "";
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} # }}}
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sub pagetemplate ($$) { #{{{
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my $page=shift;
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my $template=shift;
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$template->param(meta => $meta{$page}) if exists $meta{$page};
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$template->param(title => $title{$page}) if exists $title{$page};
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} # }}}
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1
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