Preview pane and marking as read (#1484132)

CHANGELOG

@@ -1,6 +1,13 @@
 CHANGELOG RoundCube Webmail
 ---------------------------
 
+2006/12/06 (thomasb)
+----------
+- Improve memory usage when sending mail (closes #1484098)
+- Mark messages as read once the preview is loaded (closes #1484132)
+- Include smtp final response in log (closes #1484081)
+
+
 2006/12/04 (thomasb)
 ----------
 - Corrected date string in sent message header (closes #1484125)

index.php

@@ -2,7 +2,7 @@
 /*
  +-----------------------------------------------------------------------+
  | RoundCube Webmail IMAP Client                                         |
- | Version 0.1-20061201                                                  |
+ | Version 0.1-20061206                                                  |
  |                                                                       |
  | Copyright (C) 2005-2006, RoundCube Dev. - Switzerland                 |
  | Licensed under the GNU GPL                                            |
@@ -40,7 +40,7 @@
 
 */
 
-define('RCMAIL_VERSION', '0.1-20061201');
+define('RCMAIL_VERSION', '0.1-20061206');
 
 // define global vars
 $CHARSET = 'UTF-8';
@@ -154,7 +154,6 @@ if ($_action=='html2text')
   $converter = new html2text($htmlText);
 
   // TODO possibly replace with rcube_remote_response()
-  send_nocacheing_headers();
   header('Content-Type: text/plain');
   $plaintext = $converter->get_text();
   print $plaintext;

program/include/rcube_shared.inc

@@ -1218,8 +1218,12 @@ function send_nocacheing_headers()
 // send header with expire date 30 days in future
 function send_future_expire_header()
   {
-  if (!headers_sent())
+  if (headers_sent())
-    header("Expires: ".gmdate("D, d M Y H:i:s", mktime()+2600000)." GMT");
+    return;
+
+  header("Expires: ".gmdate("D, d M Y H:i:s", mktime()+2600000)." GMT");
+  header("Cache-Control: ");
+  header("Pragma: ");
   }
 
 

program/js/app.js

@@ -157,6 +157,7 @@ function rcube_webmail()
           {
           this.enable_command('compose', 'add-contact', false);
           parent.rcmail.show_messageframe(true);
+          parent.rcmail.mark_message('read', this.uid);
           }
 
         if ((this.env.action=='show' || this.env.action=='preview') && this.env.blockedobjects)
@@ -298,9 +299,9 @@ function rcube_webmail()
   // start interval for keep-alive/recent_check signal
   this.start_keepalive = function()
     {
-    if (this.env.keep_alive && this.task=='mail' && this.gui_objects.messagelist)
+    if (this.env.keep_alive && !this.env.framed && this.task=='mail' && this.gui_objects.messagelist)
       this._int = setInterval(this.ref+'.check_for_recent()', this.env.keep_alive * 1000);
-    else if (this.env.keep_alive && this.task!='login')
+    else if (this.env.keep_alive && !this.env.framed && this.task!='login')
       this._int = setInterval(this.ref+'.send_keep_alive()', this.env.keep_alive * 1000);    
     }
 
@@ -1434,9 +1435,14 @@ function rcube_webmail()
       for (var n=0; n<selection.length; n++)
         {
         id = selection[n];
-        a_uids[a_uids.length] = id;
+        if ((flag=='read' && this.message_list.rows[id].unread) || (flag=='unread' && !this.message_list.rows[id].unread))
+          a_uids[a_uids.length] = id;
         }
       }
+    
+    // nothing to do
+    if (!a_uids.length)
+      return;
       
     switch (flag)
       {

program/steps/mail/show.inc

@@ -23,6 +23,8 @@ require_once('Mail/mimeDecode.php');
 
 $PRINT_MODE = $_action=='print' ? TRUE : FALSE;
 
+// allow this request to be cached
+send_future_expire_header();
 
 // similar code as in program/steps/mail/get.inc
 if ($_GET['_uid'])
@@ -58,7 +60,7 @@ if ($_GET['_uid'])
 
 
   // mark message as read
-  if (!$MESSAGE['headers']->seen)
+  if (!$MESSAGE['headers']->seen && $_action != 'preview')
     $IMAP->set_flag($_GET['_uid'], 'SEEN');
 
   // give message uid to the client