From aa83596b0bec71af8d96ee346d7a625709bf0750 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Sat, 10 Nov 2012 06:13:53 -0500
Subject: [PATCH] Clarify keep-alive setting, move it to User Interface section, change label to "Refresh (check for new messages, etc.)", allow no-refresh mode.

---
 config/main.inc.php.dist |   29 +++++++++++++++++------------
 1 files changed, 17 insertions(+), 12 deletions(-)

diff --git a/config/main.inc.php.dist b/config/main.inc.php.dist
index 15052c3..64312b6 100644
--- a/config/main.inc.php.dist
+++ b/config/main.inc.php.dist
@@ -182,6 +182,9 @@
 // ONLY ENABLE IT IF YOU'RE REALLY SURE WHAT YOU'RE DOING!
 $rcmail_config['enable_installer'] = false;
 
+// don't allow these settings to be overriden by the user
+$rcmail_config['dont_override'] = array();
+
 // provide an URL where a user can get support for this Roundcube installation
 // PLEASE DO NOT LINK TO THE ROUNDCUBE.NET WEBSITE HERE!
 $rcmail_config['support_url'] = '';
@@ -226,10 +229,10 @@
 
 // Forces conversion of logins to lower case.
 // 0 - disabled, 1 - only domain part, 2 - domain and local part.
-// If users authentication is not case-sensitive this must be enabled.
-// After enabling it all user records need to be updated, e.g. with query:
-// UPDATE users SET username = LOWER(username);
-$rcmail_config['login_lc'] = 0;
+// If users authentication is case-insensitive this must be enabled.
+// Note: After enabling it all user records need to be updated, e.g. with query:
+//       UPDATE users SET username = LOWER(username);
+$rcmail_config['login_lc'] = 2;
 
 // Includes should be interpreted as PHP files
 $rcmail_config['skin_include_php'] = false;
@@ -238,7 +241,6 @@
 $rcmail_config['display_version'] = false;
 
 // Session lifetime in minutes
-// must be greater than 'keep_alive'/60
 $rcmail_config['session_lifetime'] = 10;
 
 // Session domain: .example.org
@@ -349,9 +351,6 @@
 // send plaintext messages as format=flowed
 $rcmail_config['send_format_flowed'] = true;
 
-// don't allow these settings to be overriden by the user
-$rcmail_config['dont_override'] = array();
-
 // Set identities access level:
 // 0 - many identities with possibility to edit all params
 // 1 - many identities with possibility to edit all params but not email address
@@ -378,6 +377,10 @@
 
 // Enable DNS checking for e-mail address validation
 $rcmail_config['email_dns_check'] = false;
+
+// Disables saving sent messages in Sent folder (like gmail) (Default: false)
+// Note: useful when SMTP server stores sent mail in user mailbox
+$rcmail_config['no_save_sent_messages'] = false;
 
 // ----------------------------------
 // PLUGINS
@@ -496,7 +499,6 @@
 $rcmail_config['max_pagesize'] = 200;
 
 // Minimal value of user's 'keep_alive' setting (in seconds)
-// Must be less than 'session_lifetime'
 $rcmail_config['min_keep_alive'] = 60;
 
 // Enables files upload indicator. Requires APC installed and enabled apc.rfc1867 option.
@@ -514,10 +516,12 @@
 // ----------------------------------
 
 // This indicates which type of address book to use. Possible choises:
-// 'sql' (default) and 'ldap'.
+// 'sql' (default), 'ldap' and ''.
 // If set to 'ldap' then it will look at using the first writable LDAP
 // address book as the primary address book and it will not display the
 // SQL address book in the 'Address Book' view.
+// If set to '' then no address book will be displayed or only the
+// addressbook which is created by a plugin (like CardDAV).
 $rcmail_config['address_book_type'] = 'sql';
 
 // In order to enable public ldap search, configure an array like the Verisign
@@ -774,8 +778,9 @@
 // Use 'Purge' to remove messages marked as deleted
 $rcmail_config['flag_for_deletion'] = false;
 
-// Default interval for keep-alive/check-recent requests (in seconds)
-// Must be greater than or equal to 'min_keep_alive' and less than 'session_lifetime'
+// Default interval for auto-refresh requests (in seconds)
+// These are requests for system state updates e.g. checking for new messages, etc.
+// Setting it to 0 disables the feature.
 $rcmail_config['keep_alive'] = 60;
 
 // If true all folders will be checked for recent messages

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