3 files changed, 100 insertions, 0 deletions
diff --git a/templates/themes/sitemap/info.php b/templates/themes/sitemap/info.php
new file mode 100644
index 00000000..e16448ee
--- /dev/null
+++ b/templates/themes/sitemap/info.php
@@ -0,0 +1,53 @@
+<?php
+	$theme = Array();
+	
+	// Theme name
+	$theme['name'] = 'Sitemap Generator';
+	// Description (you can use Tinyboard markup here)
+	$theme['description'] = 'Generates an XML sitemap to help search engines find all threads and pages.';
+	$theme['version'] = 'v1.0';
+	
+	// Theme configuration	
+	$theme['config'] = Array();
+	
+	$theme['config'][] = Array(
+		'title' => 'Sitemap Path',
+		'name' => 'path',
+		'type' => 'text',
+		'default' => 'sitemap.xml',
+		'size' => '20'
+	);
+	
+	$theme['config'][] = Array(
+		'title' => 'URL prefix',
+		'name' => 'url',
+		'type' => 'text',
+		'comment' => '(with trailing slash)',
+		'default' => 'http://' . $_SERVER['HTTP_HOST'] . $config['root'],
+		'size' => '20'
+	);
+	
+	$theme['config'][] = Array(
+		'title' => 'Thread change frequency',
+		'name' => 'changefreq',
+		'type' => 'text',
+		'comment' => '(eg. "hourly", "daily", etc.)',
+		'default' => 'hourly',
+		'size' => '20'
+	);
+		
+	$__boards = listBoards();
+	$__default_boards = Array();
+	foreach ($__boards as $__board)
+		$__default_boards[] = $__board['uri'];
+	
+	$theme['config'][] = Array(
+		'title' => 'Boards',
+		'name' => 'boards',
+		'type' => 'text',
+		'comment' => '(boards to include; space seperated)',
+		'size' => 24,
+		'default' => implode(' ', $__default_boards)
+	);
+
+	$theme['build_function'] = 'sitemap_build';
diff --git a/templates/themes/sitemap/sitemap.xml b/templates/themes/sitemap/sitemap.xml
new file mode 100644
index 00000000..733da607
--- /dev/null
+++ b/templates/themes/sitemap/sitemap.xml
@@ -0,0 +1,19 @@
+{% filter remove_whitespace %}
+<?xml version="1.0" encoding="UTF-8"?>
+<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
+	{% for board in boards %}
+		<url>
+			<loc>{{ settings.url ~ (config.board_path | format(board)) ~ config.file_index }}</loc>
+		</url>
+	{% endfor %}
+	{% for board, thread_list in threads %}
+		{% for thread in thread_list %}
+			<url>
+				<loc>{{ settings.url ~ (config.board_path | format(board)) ~ config.dir.res ~ (config.file_page | format(thread.thread_id)) }}</loc>
+				<lastmod>{{ thread.lastmod | date('%Y-%m-%dT%H:%M:%S') }}{{ timezone() }}</lastmod>
+				<changefreq>{{ settings.changefreq }}</changefreq>
+			</url>
+		{% endfor %}
+	{% endfor %}
+</urlset>
+{% endfilter %}
+\ No newline at end of file
diff --git a/templates/themes/sitemap/theme.php b/templates/themes/sitemap/theme.php
new file mode 100644
index 00000000..372d292d
--- /dev/null
+++ b/templates/themes/sitemap/theme.php
@@ -0,0 +1,28 @@
+<?php
+	require 'info.php';
+	
+	function sitemap_build($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,
+		)));
+	}