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#!/usr/bin/perl
# Markdown markup language
package IkiWiki::Plugin::mdwn;
use warnings;
use strict;
use IkiWiki 3.00;
sub import {
hook(type => "getsetup", id => "mdwn", call => \&getsetup);
hook(type => "htmlize", id => "mdwn", call => \&htmlize);
}
sub getsetup () {
return
plugin => {
safe => 1,
rebuild => 1, # format plugin
},
multimarkdown => {
type => "boolean",
example => 0,
description => "enable multimarkdown features?",
safe => 1,
rebuild => 1,
},
}
my $markdown_sub;
sub htmlize (@) {
my %params=@_;
my $content = $params{content};
if (! defined $markdown_sub) {
# Markdown is forked and splintered upstream and can be
# available in a variety of forms. Support them all.
no warnings 'once';
$blosxom::version="is a proper perl module too much to ask?";
use warnings 'all';
if (exists $config{multimarkdown} && $config{multimarkdown}) {
eval q{use Text::MultiMarkdown};
if ($@) {
debug(gettext("multimarkdown is enabled, but Text::MultiMarkdown is not installed"));
}
$markdown_sub=sub {
Text::MultiMarkdown::markdown(shift, {use_metadata => 0});
}
}
if (! defined $markdown_sub) {
eval q{use Text::Markdown};
if (! $@) {
if (Text::Markdown->can('markdown')) {
$markdown_sub=\&Text::Markdown::markdown;
}
else {
$markdown_sub=\&Text::Markdown::Markdown;
}
}
else {
eval q{use Markdown};
if (! $@) {
$markdown_sub=\&Markdown::Markdown;
}
else {
do "/usr/bin/markdown" ||
error(sprintf(gettext("failed to load Markdown.pm perl module (%s) or /usr/bin/markdown (%s)"), $@, $!));
$markdown_sub=\&Markdown::Markdown;
}
}
}
require Encode;
}
# Workaround for perl bug (#376329)
$content=Encode::encode_utf8($content);
eval {$content=&$markdown_sub($content)};
if ($@) {
eval {$content=&$markdown_sub($content)};
print STDERR $@ if $@;
}
$content=Encode::decode_utf8($content);
return $content;
}
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