unconditional adding of template. Needs digest computation

diff --git a/IkiWiki/Plugin/postal.pm b/IkiWiki/Plugin/postal.pm
new file mode 100644 (file)
index 0000000..e5915af
--- /dev/null
+++ b/IkiWiki/Plugin/postal.pm
@@ -0,0 +1,68 @@
+# A plugin for ikiwiki to implement adding a footer with a comment URL
+# based on a template file and a key representing the current page
+
+# Copyright © 2007 Thomas Schwinge <tschwinge@gnu.org>
+# Copyright © 2008 David Bremner <tschwinge@gnu.org>
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the
+# Free Software Foundation; either version 2, or (at your option) any later
+# version.
+# 
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+# or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+# for more details.
+# 
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+\f
+# A footer with comment information will be added to every rendered page
+# a file `comments.html' or 'comments.mdwn' is found (using the
+# same rules as for the sidebar plugin).
+
+# You'll need a full wiki-rebuild if your comment header file is changed.
+#
+# You can use wiki links in `comments.html'.
+\f
+package IkiWiki::Plugin::postal;
+
+use warnings;
+use strict;
+use IkiWiki 2.00;
+\f
+sub import
+{
+    hook (type => "pagetemplate", id => "postal", call => \&pagetemplate);
+}
+
+sub pagetemplate (@)
+{
+    my %params = @_;
+    my $page = $params{page};
+    my $destpage = $params{destpage};
+
+    my $template = $params{template};
+
+    if ($template->query (name => "comments") &&
+       ! defined $template->param ('comments'))
+    {
+       debug('got template');
+       my $content;
+       my $comment_page = bestlink ($page, "comments") || return;
+       my $comment_file = $pagesources{$comment_page} || return;
+       #my $pagetype = pagetype ($comment_file);
+       # Check if ``$pagetype eq 'html'''?
+       $content = readfile (srcfile ($comment_file));
+
+       if (defined $content && length $content)
+       {
+           debug('got comment file');
+           $template->param (comments =>
+             IkiWiki::linkify ($page, $destpage, $content))
+       }
+    }
+}
+\f
+1