New theme: XML sitemap generator

templates/themes/sitemap/theme.php

@@ -0,0 +1,28 @@
+<?php
+	require 'info.php';
+	
+	function sitemap_build($action, $settings) {
+		global $config;
+		
+		// Possible values for $action:
+		//	- all (rebuild everything, initialization)
+		//	- news (news has been updated)
+		//	- boards (board list changed)
+		//	- post (a post has been made)
+		
+		$boards = explode(' ', $settings['boards']);
+		
+		$threads = array();
+		
+		foreach ($boards as $board) {
+			$query = query(sprintf("SELECT `id` AS `thread_id`, (SELECT `time` FROM `posts_%s` WHERE `thread` = `thread_id` OR `id` = `thread_id` ORDER BY `time` DESC LIMIT 1) AS `lastmod` FROM `posts_%s` WHERE `thread` IS NULL", $board, $board)) or error(db_error());
+			$threads[$board] = $query->fetchAll(PDO::FETCH_ASSOC);
+		}
+				
+		file_write($settings['path'], Element('themes/sitemap/sitemap.xml', Array(
+			'settings' => $settings,
+			'config' => $config,
+			'threads' => $threads,
+			'boards' => $boards,
+		)));
+	}