From 4ceff8f35375738c73db48e713fe56313794a4a1 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Sun, 30 Aug 2015 05:36:06 -0400
Subject: [PATCH] Make optional hidding of folders with name starting with a dot - imap_skip_hidden_folders (#1490468)

---
 program/steps/settings/save_folder.inc |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/program/steps/settings/save_folder.inc b/program/steps/settings/save_folder.inc
index e983a2f..879f5e8 100644
--- a/program/steps/settings/save_folder.inc
+++ b/program/steps/settings/save_folder.inc
@@ -42,6 +42,9 @@
 else if (mb_strlen($name) > 128) {
     $error = $RCMAIL->gettext('nametoolong');
 }
+else if ($name[0] == '.' && $RCMAIL->config->get('imap_skip_hidden_folders')) {
+    $error = $RCMAIL->gettext('namedotforbidden');
+}
 else {
     // these characters are problematic e.g. when used in LIST/LSUB
     foreach (array($delimiter, '%', '*') as $char) {

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