Switched to full UTF-8 support

4 files changed, 29 insertions, 20 deletions

diff --git a/program/steps/mail/func.inc b/program/steps/mail/func.inc
index 8ebd1c59c..4c6e56a50 100644
--- a/program/steps/mail/func.inc
+++ b/program/steps/mail/func.inc
@@ -148,7 +148,7 @@ function rcmail_build_folder_tree(&$arrFolders, $folder, $delm='/', $path='')
   if (!isset($arrFolders[$currentFolder]))
     {
     $arrFolders[$currentFolder] = array('id' => $path,
-                                        'name' => $currentFolder,
+                                        'name' => UTF7DecodeString($currentFolder),
                                         'folders' => array());
     }
 
@@ -160,7 +160,7 @@ function rcmail_build_folder_tree(&$arrFolders, $folder, $delm='/', $path='')
 // return html for a structured list <ul> for the mailbox tree
 function rcmail_render_folder_tree_html(&$arrFolders, &$special, &$mbox, $maxlength, $nestLevel=0)
   {
-  global $JS_OBJECT_NAME, $IMAP, $CONFIG;
+  global $JS_OBJECT_NAME, $IMAP, $CONFIG, $OUTPUT;
 
   $idx = 0;
   $out = '';
@@ -174,7 +174,7 @@ function rcmail_render_folder_tree_html(&$arrFolders, &$special, &$mbox, $maxlen
       $foldername = rcube_label($folder_lc);
     else
       {
-      $foldername = UTF7DecodeString($folder['name']);
+      $foldername = $OUTPUT->encode_string($folder['name']);
 
       // shorten the folder name to a given length
       if ($maxlength && $maxlength>1)
@@ -231,7 +231,7 @@ function rcmail_render_folder_tree_html(&$arrFolders, &$special, &$mbox, $maxlen
 // return html for a flat list <select> for the mailbox tree
 function rcmail_render_folder_tree_select(&$arrFolders, &$special, &$mbox, $maxlength, $nestLevel=0)
   {
-  global $IMAP;
+  global $IMAP, $OUTPUT;
 
   $idx = 0;
   $out = '';
@@ -242,7 +242,7 @@ function rcmail_render_folder_tree_select(&$arrFolders, &$special, &$mbox, $maxl
       $foldername = rcube_label($folder_lc);
     else
       {
-      $foldername = UTF7DecodeString($folder['name']);
+      $foldername = $OUTPUT->encode_string($folder['name']);
       
       // shorten the folder name to a given length
       if ($maxlength && $maxlength>1)
diff --git a/program/steps/mail/getunread.inc b/program/steps/mail/getunread.inc
index d35dcf9f1..260221719 100644
--- a/program/steps/mail/getunread.inc
+++ b/program/steps/mail/getunread.inc
@@ -29,6 +29,7 @@ if (!empty($a_folders))
     {
     $commands = sprintf("this.set_unread_count('%s', %d);\n", $mbox, $IMAP->messagecount($mbox, 'UNSEEN'));
     rcube_remote_response($commands, TRUE);
+    ob_flush();
     }
   }
 
diff --git a/program/steps/mail/sendmail.inc b/program/steps/mail/sendmail.inc
index c29fcf1d3..ee278189a 100644
--- a/program/steps/mail/sendmail.inc
+++ b/program/steps/mail/sendmail.inc
@@ -77,6 +77,11 @@ if (empty($_POST['_to']) && empty($_POST['_subject']) && $_POST['_message'])
 if (empty($CHARSET))
   $CHARSET = 'ISO-8859-1';
 
+$input_charset = $CHARSET;
+$message_charset = isset($_POST['_charset']) ? $_POST['_charset'] : $input_charset;
+
+// unset global var
+$CHARSET = '';
 
 $mailto_regexp = array('/[,;]\s*[\r\n]+/', '/[\r\n]+/', '/[,;]\s*$/m');
 $mailto_replace = array(', ', ', ', '');
@@ -100,20 +105,20 @@ $message_id = sprintf('<%s@%s>', md5(uniqid('rcmail')), $_SESSION['imap_host']);
 // compose headers array
 $headers = array('Date' => date('D, j M Y G:i:s O'),
                  'From' => $identity_arr['string'],
-                 'To'   => $mailto);
+                 'To'   => rcube_charset_convert($mailto, $input_charset, $message_charset));
 
 // additional recipients
 if ($_POST['_cc'])
-  $headers['Cc'] = preg_replace($mailto_regexp, $mailto_replace, stripslashes($_POST['_cc']));
+  $headers['Cc'] = rcube_charset_convert(preg_replace($mailto_regexp, $mailto_replace, stripslashes($_POST['_cc'])), $input_charset, $message_charset);
 
 if ($_POST['_bcc'])
-  $headers['Bcc'] = preg_replace($mailto_regexp, $mailto_replace, stripslashes($_POST['_bcc']));
+  $headers['Bcc'] = rcube_charset_convert(preg_replace($mailto_regexp, $mailto_replace, stripslashes($_POST['_bcc'])), $input_charset, $message_charset);
   
 if (strlen($identity_arr['bcc']))
   $headers['Bcc'] = ($headers['Bcc'] ? $headers['Bcc'].', ' : '') . $identity_arr['bcc'];
 
 // add subject
-$headers['Subject'] = trim(stripslashes($_POST['_subject']));
+$headers['Subject'] = rcube_charset_convert(trim(stripslashes($_POST['_subject'])), $input_charset, $message_charset);
 
 if (strlen($identity_arr['organization']))
   $headers['Organization'] = $identity_arr['organization'];
@@ -141,6 +146,8 @@ $headers['X-Sender'] = $from;
 if ($CONFIG['useragent'])
   $headers['User-Agent'] = $CONFIG['useragent'];
 
+// fetch message body
+$message_body = rcube_charset_convert(stripslashes($_POST['_message']), $input_charset, $message_charset);
 
 // append generic footer to all messages
 if (!empty($CONFIG['generic_message_footer']))
@@ -150,7 +157,7 @@ if (!empty($CONFIG['generic_message_footer']))
     {
     $content = fread($fp, filesize($file));
     fclose($fp);
-    $_POST['_message'] .= "\r\n" . $content;
+    $message_body .= "\r\n" . rcube_charset_convert($content, 'UTF-8', $message_charset);
     }
   }
 
@@ -160,8 +167,8 @@ $header_delm = $rcmail_config['mail_header_delimiter'] ? $rcmail_config['mail_he
 
 // create PEAR::Mail_mime instance
 $MAIL_MIME = new Mail_mime($header_delm);
-$MAIL_MIME->setTXTBody(stripslashes($_POST['_message']), FALSE, TRUE);
-//$MAIL_MIME->setTXTBody(wordwrap(stripslashes($_POST['_message'])), FALSE, TRUE);
+$MAIL_MIME->setTXTBody($message_body, FALSE, TRUE);
+//$MAIL_MIME->setTXTBody(wordwrap($message_body), FALSE, TRUE);
 
 
 // add stored attachments, if any
@@ -176,8 +183,6 @@ if (is_array($_FILES['_attachments']['tmp_name']))
     $MAIL_MIME->addAttachment($filepath, $files['type'][$i], $files['name'][$i], TRUE);
 
 
-$message_charset = isset($_POST['_charset']) ? $_POST['_charset'] : $CHARSET;
-
 // encoding settings for mail composing
 $message_param = array('text_encoding' => '7bit',
                        'html_encoding' => 'quoted-printable',
@@ -230,7 +235,7 @@ else
   // reset stored headers and overwrite
   $MAIL_MIME->_headers = array();
   $header_str = $MAIL_MIME->txtHeaders($headers_php);
-  
+
   if(ini_get('safe_mode'))
     $sent = mail($headers_enc['To'], $headers_enc['Subject'], $msg_body, $header_str);
   else
@@ -238,6 +243,9 @@ else
   }
 
 
+// resore page charset
+$CHARSET = $input_charset;
+
 // return to compose page if sending failed
 if (!$sent)
   {
diff --git a/program/steps/settings/manage_folders.inc b/program/steps/settings/manage_folders.inc
index 33d83dfff..0702ce91d 100644
--- a/program/steps/settings/manage_folders.inc
+++ b/program/steps/settings/manage_folders.inc
@@ -29,7 +29,7 @@ rcmail_imap_init(TRUE);
 if ($_action=='subscribe')
   {
   if (strlen($_GET['_mboxes']))
-    $IMAP->subscribe(explode(',', $_GET['_mboxes']));
+    $IMAP->subscribe(array($_GET['_mboxes']));
 
   if ($_GET['_remote'])
     rcube_remote_response('// subscribed');
@@ -39,7 +39,7 @@ if ($_action=='subscribe')
 else if ($_action=='unsubscribe')
   {
   if (strlen($_GET['_mboxes']))
-    $IMAP->unsubscribe(explode(',', $_GET['_mboxes']));
+    $IMAP->unsubscribe(array($_GET['_mboxes']));
 
   if ($_GET['_remote'])
     rcube_remote_response('// unsubscribed');
@@ -53,7 +53,7 @@ else if ($_action=='create-folder')
 
   if ($create && $_GET['_remote'])
     {
-    $commands = sprintf("this.add_folder_row('%s')", rep_specialchars_output($create, 'js'));
+    $commands = sprintf("this.add_folder_row('%s')", $OUTPUT->encode_string(rep_specialchars_output($create, 'js')));
     rcube_remote_response($commands);
     }
   else if (!$create && $_GET['_remote'])
@@ -69,7 +69,7 @@ else if ($_action=='create-folder')
 else if ($_action=='delete-folder')
   {
   if (strlen($_GET['_mboxes']))
-    $deleted = $IMAP->delete_mailbox(explode(',', $_GET['_mboxes']));
+    $deleted = $IMAP->delete_mailbox(array($_GET['_mboxes']));
 
   if ($_GET['_remote'] && $deleted)
     rcube_remote_response(sprintf("this.remove_folder_row('%s')", rep_specialchars_output($_GET['_mboxes'], 'js')));
@@ -129,7 +129,7 @@ function rcube_subscription_form($attrib)
     $out .= sprintf('<tr id="rcmrow%d" class="%s"><td>%s</td><td>%s</td><td><a href="#delete" onclick="%s.command(\'delete-folder\',\'%s\')" title="%s">%s</a></td>',
                     $i+1,
                     $zebra_class,
-                    rep_specialchars_output(UTF7DecodeString($folder), 'html', 'all'),
+                    $OUTPUT->encode_string(rep_specialchars_output(UTF7DecodeString($folder), 'html', 'all')),
                     $checkbox_subscribe->show(in_array($folder, $a_subscribed)?$folder:'', array('value' => $folder)),
                     $JS_OBJECT_NAME,
                     $folder_js,