From 66773789e392305bba4cdf7ed8e6ae3b8380de51 Mon Sep 17 00:00:00 2001
From: svncommit <devs@roundcube.net>
Date: Thu, 27 Oct 2005 09:45:33 -0400
Subject: [PATCH] 

---
 program/steps/mail/func.inc |   55 ++++++++++++++++++++++++++++++++++++++++++++++++-------
 1 files changed, 48 insertions(+), 7 deletions(-)

diff --git a/program/steps/mail/func.inc b/program/steps/mail/func.inc
index 059a8cf..c1eafaa 100644
--- a/program/steps/mail/func.inc
+++ b/program/steps/mail/func.inc
@@ -234,12 +234,16 @@
 function rcmail_message_list($attrib)
   {
   global $IMAP, $CONFIG, $COMM_PATH, $OUTPUT, $JS_OBJECT_NAME;
-  
+
   $skin_path = $CONFIG['skin_path'];
   $image_tag = '<img src="%s%s" alt="%s" border="0" />';
-  
+
+  // check to see if we have some settings for sorting
+  $sort_col   = isset($_SESSION['sort_col'])   ? $_SESSION['sort_col']   : $CONFIG['message_sort_col'];
+  $sort_order = isset($_SESSION['sort_order']) ? $_SESSION['sort_order'] : $CONFIG['message_sort_order'];
+
   // get message headers
-  $a_headers = $IMAP->list_headers();
+  $a_headers = $IMAP->list_headers('', '', $sort_col, $sort_order);
 
   // add id to message list table if not specified
   if (!strlen($attrib['id']))
@@ -252,6 +256,7 @@
   
   // define list of cols to be displayed
   $a_show_cols = is_array($CONFIG['list_cols']) ? $CONFIG['list_cols'] : array('subject');
+  $a_sort_cols = array('subject', 'date', 'from', 'to');
   
   // show 'to' instead of from in sent messages
   if (strtolower($IMAP->get_mailbox_name())=='sent' && ($f = array_search('from', $a_show_cols)))
@@ -260,9 +265,43 @@
 
   // add table title
   $out .= "<thead><tr>\n<td class=\"icon\">&nbsp;</td>\n";
- 
+
+  $javascript = '';
   foreach ($a_show_cols as $col)
-    $out .= '<td class="'.$col.'">' . rep_specialchars_output(rcube_label($col)) . "</td>\n";
+    {
+    // get column name
+    $col_name = rep_specialchars_output(rcube_label($col));
+
+    // make sort links
+    $sort = '';
+    if (in_array($col, $a_sort_cols) && (!empty($attrib['sortdescbutton']) || !empty($attrib['sortascbutton'])))
+      {
+      $sort = '&nbsp;&nbsp;';
+
+      // asc link
+      if (!empty($attrib['sortascbutton']))
+        {
+        $sort .= rcube_button(array('command' => 'sort',
+                                    'prop' => $col.'_ASC',
+                                    'image' => $attrib['sortascbutton'],
+                                    'title' => 'sortasc'));
+        }        
+        
+      // desc link
+      if (!empty($attrib['sortdescbutton']))
+        {
+        $sort .= rcube_button(array('command' => 'sort',
+                                    'prop' => $col.'_DESC',
+                                    'image' => $attrib['sortdescbutton'],
+                                    'title' => 'sortdesc'));        
+        }
+      }
+      
+    $sort_class = $col==$sort_col ? " sorted$sort_order" : '';
+
+    // put it all together
+    $out .= '<td class="'.$col.$sort_class.'" id="rcmHead'.$col.'">' . "$col_name$sort</td>\n";    
+    }
 
   $out .= '<td class="icon">'.($attrib['attachmenticon'] ? sprintf($image_tag, $skin_path, $attrib['attachmenticon'], '') : '')."</td>\n";
   $out .= "</tr></thead>\n<tbody>\n";
@@ -339,10 +378,12 @@
   $message_count = $IMAP->messagecount();
   
   // set client env
-  $javascript = sprintf("%s.gui_object('messagelist', '%s');\n", $JS_OBJECT_NAME, $attrib['id']);
+  $javascript .= sprintf("%s.gui_object('messagelist', '%s');\n", $JS_OBJECT_NAME, $attrib['id']);
   $javascript .= sprintf("%s.set_env('messagecount', %d);\n", $JS_OBJECT_NAME, $message_count);
   $javascript .= sprintf("%s.set_env('current_page', %d);\n", $JS_OBJECT_NAME, $IMAP->list_page);
   $javascript .= sprintf("%s.set_env('pagecount', %d);\n", $JS_OBJECT_NAME, ceil($message_count/$IMAP->page_size));
+  $javascript .= sprintf("%s.set_env('sort_col', '%s');\n", $JS_OBJECT_NAME, $sort_col);
+  $javascript .= sprintf("%s.set_env('sort_order', '%s');\n", $JS_OBJECT_NAME, $sort_order);
   
   if ($attrib['messageicon'])
     $javascript .= sprintf("%s.set_env('messageicon', '%s%s');\n", $JS_OBJECT_NAME, $skin_path, $attrib['messageicon']);
@@ -818,7 +859,7 @@
     if (!$headers[$hkey])
       continue;
 
-    if ($hkey=='date')
+    if ($hkey=='date' && !empty($headers[$hkey]))
       $header_value = format_date(strtotime($headers[$hkey]));
     else if (in_array($hkey, array('from', 'to', 'cc', 'reply-to')))
       $header_value = rep_specialchars_output(rcmail_address_string($IMAP->decode_header($headers[$hkey]), NULL, $attrib['addicon']));

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