Fix so contactlist_fields option can be set via config file

CHANGELOG

@@ -27,6 +27,7 @@ CHANGELOG Roundcube Webmail
 - Fix handling of body parameter in mail compose request
 - Protect download urls against CSRF using unique request tokens (#1490642)
 - newmail_notifier: Refactor desktop notifications
+- Fix so contactlist_fields option can be set via config file
 
 RELEASE 1.2-beta
 ----------------

config/defaults.inc.php

@@ -989,6 +989,10 @@ $config['address_template'] = '{street}<br/>{locality} {zipcode}<br/>{country} {
 // Note: For LDAP sources fuzzy_search must be enabled to use 'partial' or 'prefix' mode
 $config['addressbook_search_mode'] = 0;
 
+// List of fields used on contacts list and for autocompletion searches
+// Warning: These are field names not LDAP attributes (see 'fieldmap' setting)!
+$config['contactlist_fields'] = array('name', 'firstname', 'surname', 'email');
+
 // Template of contact entry on the autocompletion list.
 // You can use contact fields as: name, email, organization, department, etc.
 // See program/steps/addressbook/func.inc for a list

program/lib/Roundcube/rcube_config.php

@@ -87,10 +87,11 @@ class rcube_config
         $this->load();
 
         // Defaults, that we do not require you to configure,
-        // but contain information that is used in various
-        // locations in the code:
+        // but contain information that is used in various locations in the code:
+        if (empty($this->prop['contactlist_fields'])) {
             $this->set('contactlist_fields', array('name', 'firstname', 'surname', 'email'));
         }
+    }
 
     /**
      * @brief Guess the type the string may fit into.