* Link: http://trac.shishnet.org/shimmie2/
 * License: GPLv2
 * Description: Self explanitory
 */
class RSS_Comments extends Extension {
// event handling {{{
	public function receive_event($event) {
		if(is_a($event, 'PageRequestEvent') && ($event->page == "index")) {
			global $page;
			global $config;
			$title = $config->get_string('title');
			$page->add_header("");
		}
		if(is_a($event, 'PageRequestEvent') && ($event->page == "rss")) {
			if($event->get_arg(0) == 'comments') {
				global $database;
				$this->do_rss($database);
			}
		}
	}
// }}}
// output {{{
	private function do_rss($database) {
		global $page;
		global $config;
		$page->set_mode("data");
		$page->set_type("application/xml");
		$comments = $database->db->GetAll("
				SELECT
				users.id as user_id, users.name as user_name,
				comments.comment as comment, comments.id as comment_id,
				comments.image_id as image_id, comments.owner_ip as poster_ip,
				UNIX_TIMESTAMP(posted) AS posted_timestamp
				FROM comments
				LEFT JOIN users ON comments.owner_id=users.id
				ORDER BY comments.id DESC
				LIMIT 10
				");
		$data = "";
		foreach($comments as $comment) {
			$image_id = $comment['image_id'];
			$comment_id = $comment['comment_id'];
			$link = make_link("post/view/$image_id");
			$owner = html_escape($comment['user_name']);
			$posted = strftime("%a, %d %b %Y %T %Z", $comment['posted_timestamp']);
			$comment = html_escape($comment['comment']);
			$content = html_escape("$owner: $comment");
			
			$data .= "
				- 
					$owner comments on $image_id
					$link
					$comment_id
					$posted
					$content
				";
		}
		$title = $config->get_string('title');
		$base_href = $config->get_string('base_href');
		$version = $config->get_string('version');
		$xml = <<
    
        $title
        The latest comments on the image board
		$base_href
		$version
		(c) 2007 Shish
		$data
	
EOD;
		$page->set_data($xml);
	}
// }}}
}
add_event_listener(new RSS_Comments());
?>