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<?php
/**
* Elgg RSS output pageshell
*
* @package Elgg.Core
*
* @uses $vars['title'] The title of the RSS feed
* @uses $vars['body'] The items for the RSS feed as a string
* @uses $vars['descrption'] The description for the RSS feed
*/
// Set title
if (empty($vars['title'])) {
$title = elgg_get_config('sitename');
} else {
$title = elgg_get_config('sitename') . ": " . $vars['title'];
}
// Remove RSS from URL
$url = str_replace('?view=rss', '', current_page_url());
$url = str_replace('&view=rss', '', $url);
$url = htmlspecialchars($url, ENT_NOQUOTES, 'UTF-8');
$body = elgg_extract('body', $vars, '');
$description = elgg_extract('description', $vars, '');
$namespaces = elgg_view('extensions/xmlns');
$extensions = elgg_view('extensions/channel');
// allow caching as required by stupid MS products for https feeds.
header('Pragma: public', true);
header("Content-Type: text/xml");
echo "<?xml version='1.0'?>";
echo <<<END
<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:georss="http://www.georss.org/georss" $namespaces>
<channel>
<title><![CDATA[$title]]></title>
<link>$url</link>
<description><![CDATA[$description]]></description>
$extensions
$body
</channel>
</rss>
END;
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