IkiWiki/Plugin/wmd.pm



#!/usr/bin/perl
package IkiWiki::Plugin::wmd;

use warnings;
use strict;
use IkiWiki 3.00;
use POSIX;
use Encode;

sub import {
    add_underlay("wmd");
    hook(type => "getsetup", id => "wmd", call => \&getsetup);
    hook(type => "formbuilder_setup", id => "wmd", call => \&formbuilder_setup);
}

sub getsetup () {
    return
        plugin => {
            safe => 1,
        },
}

sub formbuilder_setup (@) {
    my %params=@_;
    my $form=$params{form};

    return if ! defined $form->field("do");
    
    return unless $form->field("do") eq "edit" ||
            $form->field("do") eq "create" ||
            $form->field("do") eq "comment";

    $form->tmpl_param("wmd_preview", "<div class=\"wmd-preview\"></div>\n".
        include_javascript(undef, 1));
}

sub include_javascript ($;$) {
    my $page=shift;
    my $absolute=shift;

    my $wmdjs=urlto("wmd/wmd.js", $page, $absolute);
    return <<"EOF"
<script type="text/javascript">
wmd_options = {
    output: "Markdown"
};
</script>
<script src="$wmdjs" type="text/javascript"></script>
EOF
}

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