66 lines
1.5 KiB
Perl
66 lines
1.5 KiB
Perl
#!/usr/bin/perl
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package IkiWiki::Plugin::shortcut;
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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 => "checkconfig", id => "shortcut", call => \&checkconfig);
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hook(type => "preprocess", id => "shortcut", call => \&preprocess_shortcut);
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} #}}}
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sub checkconfig () { #{{{
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# Preprocess the shortcuts page to get all the available shortcuts
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# defined before other pages are rendered.
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IkiWiki::preprocess("shortcuts", "shortcuts",
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readfile(srcfile("shortcuts.mdwn")));
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} # }}}
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sub preprocess_shortcut (@) { #{{{
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my %params=@_;
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if (! defined $params{name} || ! defined $params{url}) {
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return "[[".gettext("shortcut missing name or url parameter")."]]";
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}
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hook(type => "preprocess", no_override => 1, id => $params{name},
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call => sub { shortcut_expand($params{url}, $params{desc}, @_) });
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return sprintf(gettext("shortcut %s points to %s"), $params{name}, $params{url});
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} # }}}
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sub shortcut_expand ($$@) { #{{{
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my $url=shift;
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my $desc=shift;
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my %params=@_;
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# Get params in original order.
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my @params;
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while (@_) {
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my $key=shift;
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my $value=shift;
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push @params, $key if ! length $value;
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}
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# If the shortcuts page changes, all pages that use shortcuts will
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# need to be updated.
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add_depends($params{destpage}, "shortcuts");
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my $text=join(" ", @params);
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my $encoded_text=$text;
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$encoded_text=~s/([^A-Za-z0-9])/sprintf("%%%02X", ord($1))/seg;
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if (defined $desc) {
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$desc=~s/\%s/$text/g;
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}
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else {
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$desc=$text;
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}
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$url=~s/\%s/$encoded_text/g;
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return "<a href=\"$url\">$desc</a>";
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} #}}}
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1
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