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<?php // -*-php-*-
rcs_id('$Id: RssFeed.php,v 1.10 2005/04/10 10:24:58 rurban Exp $');
/*
Copyright 2003 Arnaud Fontaine
This file is part of PhpWiki.
PhpWiki 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.
PhpWiki 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 PhpWiki; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/**
* @author: Arnaud Fontaine
*/
include("lib/RssParser.php");
class WikiPlugin_RssFeed
extends WikiPlugin
{
// Five required functions in a WikiPlugin.
function getName () {
return _("RssFeed");
}
function getDescription () {
return _("Simple RSS Feed aggregator Plugin");
}
function getVersion() {
return preg_replace("/[Revision: $]/", '',
"\$Revision: 1.10 $");
}
// Establish default values for each of this plugin's arguments.
function getDefaultArguments() {
return array('feed' => "",
'description' => "",
'url' => "", //"http://phpwiki.org/RecentChanges?format=rss",
'maxitem' => 0,
'debug' => false,
);
}
function run($dbi, $argstr, &$request, $basepage) {
extract($this->getArgs($argstr, $request));
$rss_parser = new RSSParser();
if (!empty($url))
$rss_parser->parse_url( $url, $debug );
if (!empty($rss_parser->channel['title'])) $feed = $rss_parser->channel['title'];
if (!empty($rss_parser->channel['link'])) $url = $rss_parser->channel['link'];
if (!empty($rss_parser->channel['description']))
$description = $rss_parser->channel['description'];
if (!empty($feed)) {
if (!empty($url)) {
$titre = HTML::span(HTML::a(array('href'=>$rss_parser->channel['link']),
$rss_parser->channel['title']));
} else {
$titre = HTML::span($rss_parser->channel['title']);
}
$th = HTML::div(array('class'=> 'feed'), $titre);
if (!empty($description))
$th->pushContent(HTML::p(array('class' => 'chandesc'),
HTML::raw($description)));
} else {
$th = HTML();
}
if (!empty($rss_parser->channel['date']))
$th->pushContent(HTML::raw("<!--".$rss_parser->channel['date']."-->"));
$html = HTML::div(array('class'=> 'rss'), $th);
if ($rss_parser->items) {
// only maxitem's
if ( $maxitem > 0 )
$rss_parser->items = array_slice($rss_parser->items, 0, $maxitem);
foreach ($rss_parser->items as $item) {
$cell = HTML::div(array('class'=> 'rssitem'));
if ($item['link'] and empty($item['title']))
$item['title'] = $item['link'];
$cell_title = HTML::div(array('class'=> 'itemname'),
HTML::a(array('href'=>$item['link']),
HTML::raw($item['title'])));
$cell->pushContent($cell_title);
if (!empty($item['description']))
$cell->pushContent(HTML::div(array('class'=> 'itemdesc'),
HTML::raw($item['description'])));
$html->pushContent($cell);
}
} else {
$html = HTML::div(array('class'=> 'rss'), HTML::em(_("no RSS items")));
}
if (!check_php_version(5))
$rss_parser->__destruct();
return $html;
}
function box($args=false, $request=false, $basepage=false) {
if (!$request) $request =& $GLOBALS['request'];
extract($args);
if (empty($title)) $title = _("RssFeed");
if (empty($url)) $url = 'http://phpwiki.sourceforge.net/phpwiki/RecentChanges?format=rss';
$argstr = "url=$url";
if (isset($maxitem) and is_numeric($maxitem)) $argstr .= " maxitem=$maxitem";
return $this->makeBox($title,
$this->run($request->_dbi, $argstr, $request, $basepage));
}
};
// $Log: RssFeed.php,v $
// Revision 1.10 2005/04/10 10:24:58 rurban
// fix for RSS feeds without detailled <item> tags:
// just list the <items> urls then (Bug #1180027)
//
// Revision 1.9 2004/11/03 16:34:10 rurban
// proper msg if rss connection is broken or no items found
//
// Revision 1.8 2004/07/08 20:30:07 rurban
// plugin->run consistency: request as reference, added basepage.
// encountered strange bug in AllPages (and the test) which destroys ->_dbi
//
// Revision 1.7 2004/06/08 21:03:20 rurban
// updated RssParser for XmlParser quirks (store parser object params in globals)
//
// Revision 1.6 2004/05/24 17:36:06 rurban
// new interface
//
// Revision 1.5 2004/05/18 16:18:37 rurban
// AutoSplit at subpage seperators
// RssFeed stability fix for empty feeds or broken connections
//
// Revision 1.4 2004/04/18 01:11:52 rurban
// more numeric pagename fixes.
// fixed action=upload with merge conflict warnings.
// charset changed from constant to global (dynamic utf-8 switching)
//
// For emacs users
// Local Variables:
// mode: php
// tab-width: 8
// c-basic-offset: 4
// c-hanging-comment-ender-p: nil
// indent-tabs-mode: nil
// End:
?>
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