Merge remote-tracking branch 'refs/remotes/dgit/dgit/sid'

[git.ikiwiki.info.git] / IkiWiki / Plugin / mdwn.pm

diff --git a/IkiWiki/Plugin/mdwn.pm b/IkiWiki/Plugin/mdwn.pm
index 6c1d2ef3c3839ed95d73284292a59e1541995907..430194bffdcc6444f34036709d9dc3767187af85 100644 (file)
--- a/IkiWiki/Plugin/mdwn.pm
+++ b/IkiWiki/Plugin/mdwn.pm
@@ -4,18 +4,19 @@ package IkiWiki::Plugin::mdwn;
 
 use warnings;
 use strict;
-use IkiWiki 2.00;
+use IkiWiki 3.00;
 
-sub import { #{{{
+sub import {
        hook(type => "getsetup", id => "mdwn", call => \&getsetup);
-       hook(type => "htmlize", id => "mdwn", call => \&htmlize);
-} # }}}
+       hook(type => "htmlize", id => "mdwn", call => \&htmlize, longname => "Markdown");
+}
 
-sub getsetup () { #{{{
+sub getsetup () {
        return
                plugin => {
                        safe => 1,
                        rebuild => 1, # format plugin
+                       section => "format",
                },
                multimarkdown => {
                        type => "boolean",
@@ -24,10 +25,17 @@ sub getsetup () { #{{{
                        safe => 1,
                        rebuild => 1,
                },
-} #}}}
+               nodiscount => {
+                       type => "boolean",
+                       example => 0,
+                       description => "disable use of markdown discount?",
+                       safe => 1,
+                       rebuild => 1,
+               },
+}
 
 my $markdown_sub;
-sub htmlize (@) { #{{{
+sub htmlize (@) {
        my %params=@_;
        my $content = $params{content};
 
@@ -43,8 +51,29 @@ sub htmlize (@) { #{{{
                        if ($@) {
                                debug(gettext("multimarkdown is enabled, but Text::MultiMarkdown is not installed"));
                        }
-                       $markdown_sub=sub {
-                               Text::MultiMarkdown::markdown(shift, {use_metadata => 0});
+                       else {
+                               $markdown_sub=sub {
+                                       Text::MultiMarkdown::markdown(shift, {use_metadata => 0});
+                               }
+                       }
+               }
+               if (! defined $markdown_sub &&
+                   (! exists $config{nodiscount} || ! $config{nodiscount})) {
+                       eval q{use Text::Markdown::Discount};
+                       if (! $@) {
+                               $markdown_sub=sub {
+                                       my $t=shift;
+                                       # Workaround for discount binding bug
+                                       # https://rt.cpan.org/Ticket/Display.html?id=73657
+                                       return "" if $t=~/^\s*$/;
+                                       # Workaround for discount's eliding
+                                       # of <style> blocks.
+                                       # https://rt.cpan.org/Ticket/Display.html?id=74016
+                                       $t=~s/<style/<elyts/ig;
+                                       my $r=Text::Markdown::Discount::markdown($t);
+                                       $r=~s/<elyts/<style/ig;
+                                       return $r;
+                               }
                        }
                }
                if (! defined $markdown_sub) {
@@ -83,6 +112,6 @@ sub htmlize (@) { #{{{
        $content=Encode::decode_utf8($content);
 
        return $content;
-} # }}}
+}
 
 1