root/trunk/gregarius/plugins/tidy.php

<?php
###############################################################################
# Gregarius - A PHP based RSS aggregator.
# Copyright (C) 2003 - 2006 Marco Bonetti
#
###############################################################################
# This program is free software and open source 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  or visit
# http://www.gnu.org/licenses/gpl.html
#
###############################################################################
# E-mail:      mbonetti at gmail dot com
# Web page:    http://gregarius.net/
#
###############################################################################



/// Name: Tidy HTML filter
/// Author: Marco Bonetti
/// Description: Cleans content using the tidy php extension (required!)
/// Version: 1.4


function __tidy_Tidy($in) {
        // Specify configuration
        $config = array(
                                  'indent'        => true,
                                  'output-xhtml'  => true,
                                  'alt-text' => "-",
                                  'doctype' => 'omit',
                                  'show-body-only' => true,
                                  'wrap' => 0
        );

        if (function_exists('tidy_parse_string')) {
        if (phpversion('tidy') > 1.0) {
                $tidy = tidy_parse_string($in, $config, 'utf8');
                tidy_clean_repair($tidy);
                return $tidy;
                } 
        } elseif (class_exists('tidy')) {
                $tidy = new tidy();
                $tidy -> cleanRepair($in, $config, 'utf8');
                return $tidy;
        }
        return $in;
}
rss_set_hook('rss.plugins.import.description','__tidy_Tidy');
?>