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<?php
// ----------------------------------------------------------------------
// phpWiki
// ----------------------------------------------------------------------
// LICENSE
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License (GPL)
// 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.
//
// To read the license please visit http://www.gnu.org/copyleft/gpl.html
// ----------------------------------------------------------------------
// Original Author of file: Lawrence Akka
// Purpose of file: Plugin and associated classes
// for outputting RecentChanges in RSS 0.91 format
// ----------------------------------------------------------------------
rcs_id('$Id: RSSWriter091.php,v 1.10 2005/08/06 13:06:22 rurban Exp $');
include_once("lib/RssWriter.php");
class RSSWriter091 extends RSSWriter
{
function RSSWriter091()
{
$this->XmlElement('rss', array('version' => "0.91"));
$this->_items = array();
}
/**
* Finish construction of RSS.
*/
function finish()
{
if (isset($this->_finished))
return;
$channel = &$this->_channel;
$items = &$this->_items;
if ($items)
{
foreach ($items as $i)
$channel->pushContent($i);
}
$this->pushContent($channel);
$this->__spew();
$this->_finished = true;
}
/**
* Create a new RDF <em>typedNode</em>.
*/
function __node($type, $properties, $uri = false) {
return new XmlElement($type, '',
$this->__elementize($properties));
}
/**
* Write output to HTTP client.
*/
function __spew() {
header("Content-Type: application/xml; charset=" . RSS_ENCODING);
printf("<?xml version=\"1.0\" encoding=\"%s\"?>\n", RSS_ENCODING);
print("<!DOCTYPE rss PUBLIC \"-//Netscape Communications//DTD RSS 0.91//EN\"\n");
print("\"http://my.netscape.com/publish/formats/rss-0.91.dtd\">\n\n");
$this->printXML();
}
}
class _RecentChanges_RssFormatter091
extends _RecentChanges_RSSFormatter
// This class should probably go at then of RecentChanges.php
{
function format ($changes)
{
// include_once('lib/RssWriter.php');
$rss = new RssWriter091;
$rss->channel($this->channel_properties());
if (($props = $this->image_properties()))
$rss->image($props);
if (($props = $this->textinput_properties()))
$rss->textinput($props);
while ($rev = $changes->next()) {
$rss->addItem($this->item_properties($rev),
$this->pageURI($rev));
}
global $request;
$request->discardOutput();
$rss->finish();
printf("\n<!-- Generated by PhpWiki:\n%s-->\n", $GLOBALS['RCS_IDS']);
$request->finish(); // NORETURN!!!!
}
function channel_properties ()
{
global $request;
$rc_url = WikiURL($request->getArg('pagename'), false, 'absurl');
return array('title' => WIKI_NAME,
'description' => _("RecentChanges"),
'link' => $rc_url,
'language' => 'en-US');
/* FIXME: language should come from $LANG (or other config variable). */
/* FIXME: other things one might like in <channel>:
* managingEditor
* webmaster
* lastBuildDate
* copyright
*/
}
function item_properties ($rev)
{
$page = $rev->getPage();
$pagename = $page->getName();
return array( 'title' => SplitPagename($pagename),
'description' => $this->summary($rev),
'link' => $this->pageURL($rev)
);
}
}
// (c-file-style: "gnu")
// 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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