Added support for Nox Spell Server; plus small bugfixes

config/main.inc.php.dist

@@ -157,10 +157,20 @@ $rcmail_config['read_when_deleted'] = TRUE;
 // false causes deleted messages to be permanantly removed if there is no Trash folder
 $rcmail_config['flag_for_deletion'] = TRUE;
 
-// Make use of the built-in spell checker. It is based on GoogieSpell
-// which means that the message content will be sent to Google in order to check spelling
+// Make use of the built-in spell checker. It is based on GoogieSpell.
 $rcmail_config['enable_spellcheck'] = TRUE;
 
+// For a locally installed Nox Spell Server, please specify the URI to call it.
+// Get Nox Spell Server from http://orangoo.com/labs/?page_id=72
+// Leave empty to use the Google spell checking service, what means
+// that the message content will be sent to Google in order to check spelling
+$rcmail_config['spellcheck_uri'] = '';
+
+// These languages can be selected for spell checking.
+// Configure as a PHP style hash array: array('en'=>'English', 'de'=>'Deutsch');
+// Leave empty for default set of Google spell check languages
+$rcmail_config['spellcheck_languages'] = NULL;
+
 // path to a text file which will be added to each sent message
 // paths are relative to the RoundCube root folder
 $rcmail_config['generic_message_footer'] = '';

program/include/main.inc

@@ -439,12 +439,12 @@ function rcmail_login($user, $pass, $host=NULL)
      Inspired by Marco <P0L0_notspam_binware.org>
   */
   // Check if we need to add domain
-  if ($CONFIG['username_domain'] && !strstr($user, '@'))
+  if (!empty($CONFIG['username_domain']) && !strstr($user, '@'))
     {
     if (is_array($CONFIG['username_domain']) && isset($CONFIG['username_domain'][$host]))
       $user .= '@'.$CONFIG['username_domain'][$host];
-    else if (!empty($CONFIG['username_domain']))
-      $user .= '@'.$CONFIG['username_domain'];    
+    else if (is_string($CONFIG['username_domain']))
+      $user .= '@'.$CONFIG['username_domain'];
     }
 
 

program/include/rcube_imap.inc

@@ -1063,7 +1063,7 @@ class rcube_imap
       
     if (is_array($part->parts))
       for ($i=0; $i<count($part->parts); $i++)
-        $this->_get_part_numbers($part->parts[$i], &$a_parts);
+        $this->_get_part_numbers($part->parts[$i], $a_parts);
     }
   
 

program/steps/mail/compose.inc

@@ -385,13 +385,17 @@ function rcmail_compose_body($attrib)
   // include GoogieSpell
   if (!empty($CONFIG['enable_spellcheck']))
     {
+    $lang_set = '';
+    if (!empty($CONFIG['spellcheck_languages']) && is_array($CONFIG['spellcheck_languages']))
+      $lang_set = "googie.setLanguages(".array2js($CONFIG['spellcheck_languages']).");\n";
+    
     $OUTPUT->include_script('googiespell.js');
     $OUTPUT->add_script(sprintf("var googie = new GoogieSpell('\$__skin_path/images/googiespell/','%s&_action=spell&lang=');\n".
                                 "googie.lang_chck_spell = \"%s\";\n".
                                 "googie.lang_rsm_edt = \"%s\";\n".
                                 "googie.lang_close = \"%s\";\n".
                                 "googie.lang_revert = \"%s\";\n".
-                                "googie.lang_no_error_found = \"%s\";\n".
+                                "googie.lang_no_error_found = \"%s\";\n%s".                                
                                 "googie.decorateTextarea('%s');\n".
                                 "%s.set_env('spellcheck', googie);",
                                 $GLOBALS['COMM_PATH'],
@@ -400,6 +404,7 @@ function rcmail_compose_body($attrib)
                                 rep_specialchars_output(rcube_label('close')),
                                 rep_specialchars_output(rcube_label('revertto')),
                                 rep_specialchars_output(rcube_label('nospellerrors')),
+                                $lang_set,
                                 $attrib['id'],
                                 $JS_OBJECT_NAME), 'foot');
 

program/steps/mail/spell.inc

@@ -24,17 +24,29 @@
 
 $REMOTE_REQUEST = TRUE;
 
-$google = "ssl://www.google.com";
+// default settings
+$host = "ssl://www.google.com";
 $port = 443;
-$lang = $_GET['lang'];
+$lang = get_input_value('lang', RCUBE_INPUT_GET);
 $path = "/tbproxy/spell?lang=$lang";
+
+// spell check uri is configured
+if (!empty($CONFIG['spellcheck_uri']))
+  {
+  $a_uri = parse_url($CONFIG['spellcheck_uri']);
+  $ssl = ($a_uri['scheme']=='https' || $a_uri['scheme']=='ssl');
+  $port = $a_uri['port'] ? $a_uri['port'] : ($ssl ? 443 : 80);
+  $host = ($ssl ? 'ssl://' : '') . $a_uri['host'];
+  $path = $a_uri['path'] . ($a_uri['query'] ? '?'.$a_uri['query'] : '') . $lang;
+  }
+
 $data = file_get_contents('php://input');
 $store = "";
 
-if ($fp = fsockopen($google, $port, $errno, $errstr, 30))
+if ($fp = fsockopen($host, $port, $errno, $errstr, 30))
   {
   $out = "POST $path HTTP/1.0\r\n";
-  $out .= "Host: $google\r\n";
+  $out .= "Host: $host\r\n";
   $out .= "Content-Length: " . strlen($data) . "\r\n";
   $out .= "Content-type: application/x-www-form-urlencoded\r\n";
   $out .= "Connection: Close\r\n\r\n";