IkiWiki/Plugin/wmd.pm

   1 #!/usr/bin/perl
   2 package IkiWiki::Plugin::wmd;
   3
   4 use warnings;
   5 use strict;
   6 use IkiWiki 3.00;
   7 use POSIX;
   8 use Encode;
   9
  10 sub import {
  11         add_underlay("wmd");
  12         hook(type => "getsetup", id => "wmd", call => \&getsetup);
  13         hook(type => "formbuilder_setup", id => "wmd", call => \&formbuilder_setup);
  14 }
  15
  16 sub getsetup () {
  17         return
  18                 plugin => {
  19                         safe => 1,
  20                 },
  21 }
  22
  23 sub formbuilder_setup (@) {
  24         my %params=@_;
  25         my $form=$params{form};
  26
  27         return if ! defined $form->field("do");
  28
  29         return unless $form->field("do") eq "edit" ||
  30                         $form->field("do") eq "create" ||
  31                         $form->field("do") eq "comment";
  32
  33         $form->tmpl_param("wmd_preview", "<div class=\"wmd-preview\"></div>\n".
  34                 include_javascript(undef, 1));
  35 }
  36
  37 sub include_javascript ($;$) {
  38         my $page=shift;
  39         my $absolute=shift;
  40
  41         my $wmdjs=urlto("wmd/wmd.js", $page, $absolute);
  42         return <<"EOF"
  43 <script type="text/javascript">
  44 wmd_options = {
  45         output: "Markdown"
  46 };
  47 </script>
  48 <script src="$wmdjs" type="text/javascript"></script>
  49 EOF
  50 }
  51
  52 1