silverstripe-blog/code/widgets/SubscribeRSSWidget.php

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<?php
/**
* A simple widget that just shows a link
* to this website's blog RSS, with an RSS
* icon.
*
* @package blog
*/
class SubscribeRSSWidget extends Widget {
static $title = 'Subscribe via RSS';
static $cmsTitle = 'Subscribe via RSS widget';
static $description = 'Shows a link allowing a user to subscribe to this blog via RSS.';
/**
* Return an absolute URL based on the BlogHolder
* that this widget is located on.
*
* @return string
*/
function getRSSLink() {
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Requirements::themedCSS('subscribersswidget');
$container = BlogTree::current();
if ($container) return $container->Link('rss');
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}
}
?>