Sitemap theme: Minimum time between generating, and only generate on post-thread and post-delete

templates/themes/sitemap/info.php

@@ -35,6 +35,15 @@
 		'default' => 'hourly',
 		'size' => '20'
 	);
+	
+	$theme['config'][] = Array(
+		'title' => 'Minimum time between regenerating',
+		'name' => 'regen_time',
+		'type' => 'text',
+		'comment' => '(in seconds)',
+		'default' => '0',
+		'size' => '8'
+	);
 		
 	$__boards = listBoards();
 	$__default_boards = Array();

templates/themes/sitemap/theme.php

@@ -11,9 +11,16 @@
 		//	- post (a post has been made)
 		//	- thread (a thread has been made)
 		
-		if ($action != 'post' && $action != 'post-thread' && $action != 'post-delete')
+		if ($action != 'post-thread' && $action != 'post-delete')
 			return;
 		
+		if ($settings['regen_time'] > 0) {
+			if ($last_gen = @filemtime($settings['path'])) {
+				if (time() - $last_gen < (int)$settings['regen_time'])
+					return; // Too soon
+			}
+		}
+		
 		$boards = explode(' ', $settings['boards']);
 		
 		$threads = array();