Removes ability to delete own threads.

inc/config.php

@@ -1120,6 +1120,7 @@
 	$config['error']['toomanycites']	= _('Too many cites; post discarded.');
 	$config['error']['toomanycross']	= _('Too many cross-board links; post discarded.');
 	$config['error']['nodelete']		= _('You didn\'t select anything to delete.');
+	$config['error']['nodeletethread']	= _('You are not allowed to delete threads.');
 	$config['error']['noreport']		= _('You didn\'t select anything to report.');
 	$config['error']['toomanyreports']	= _('You can\'t report that many posts at once.');
 	$config['error']['invalidpassword']	= _('Wrong password…');

inc/instance-config.php

@@ -111,6 +111,11 @@ $config['mod']['editpost'] = MOD;
 // Raw HTML posting
 $config['mod']['rawhtml'] = MOD;
 
+$config['mod']['mod_board_log'] = MOD;
+
+$config['allow_thread_deletion'] = false;
+
+
 // Max attachments per post
 $config['max_images'] = 5;
 $config['image_reject_repost'] = false;

post.php

@@ -230,6 +230,11 @@ function handle_delete(){
                 $thread = $thread_query->fetch(PDO::FETCH_ASSOC);   
             }
 
+            if (isset($config['allow_thread_deletion']) && !$config['allow_thread_deletion'] && !$post['thread']) {
+                error($config['error']['nodeletethread']);
+            }
+
+
             if ($password != '' && $post['password'] != $password && (!$thread || $thread['password'] != $password))
                 error($config['error']['invalidpassword']);