oddmuse/modules/dynamic-comments.pl

# Copyright (C) 2005  Alex Schroeder <alex@emacswiki.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 of the License, 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.
#    59 Temple Place, Suite 330
#    Boston, MA 02111-1307 USA

$ModulesDescription .= '<p>$Id: dynamic-comments.pl,v 1.7 2005/10/07 23:23:30 as Exp $</p>';

push(@MyInitVariables, \&DynamicCommentsAddScript);

sub DynamicCommentsAddScript {
  $HtmlHeaders .= qq{
<script type="text/Javascript">
function togglecomments (id) {
   var elem = document.getElementById(id);
   if (elem.className=="commentshown") {
      elem.className="commenthidden";
   }
   else {
      elem.className="commentshown";
   }
}
</script>
} unless $HtmlHeaders =~ /commenthidden/; # mod_perl?
}

*DynamicCommentsOldGetPageLink = *GetPageLink;
*GetPageLink = *DynamicCommentsNewGetPageLink;

sub DynamicCommentsNewGetPageLink {
  my ($id, @rest) = @_;
  if ($CollectingJournal and $id =~ /^$CommentsPrefix/) {
    my $title = $id;
    $title =~ s/_/ /g;
    my $page = PageHtml($id);
    if ($page) {
      return qq{<a href="javascript:togglecomments('$id')">$title</a>}
        . '</p>' # close p before opening div
        . $q->div({-class=>commenthidden, -id=>$id},
                  $page,
                  $q->p(DynamicCommentsOldGetPageLink($id, T('Add Comment'))))
        . '<p>'; # open an empty p that will be closed in PrintAllPages
    } else {
      return DynamicCommentsOldGetPageLink($id, T('Add Comment'));
    }
  } else {
    return DynamicCommentsOldGetPageLink($id, @rest);
  }
}