Fixed wrong message listing when showing search results

CHANGELOG

@@ -1,6 +1,13 @@
 CHANGELOG RoundCube Webmail
 ---------------------------
 
+2006/12/20 (thomasb)
+----------
+- Fixed wrong message listing when showing search results (closes #1484131)
+- Introduced functions Q() and JQ() as aliases for rep_specialchars_output()
+- Show remote images when opening HTML message part as attachment
+
+
 2006/12/17 (thomasb)
 ----------
 - Added patch by Ryan Rittenhouse & David Glick for a resizeable preview pane

program/include/rcube_imap.inc

@@ -5,7 +5,7 @@
  | program/include/rcube_imap.inc                                        |
  |                                                                       |
  | This file is part of the RoundCube Webmail client                     |
- | Copyright (C) 2005, RoundCube Dev. - Switzerland                      |
+ | Copyright (C) 2005-2006, RoundCube Dev. - Switzerland                 |
  | Licensed under the GNU GPL                                            |
  |                                                                       |
  | PURPOSE:                                                              |
@@ -35,7 +35,7 @@ require_once('lib/mime.inc');
  *
  * @package    RoundCube Webmail
  * @author     Thomas Bruederli <roundcube@gmail.com>
- * @version    1.34
+ * @version    1.36
  * @link       http://ilohamail.org
  */
 class rcube_imap
@@ -60,6 +60,10 @@ class rcube_imap
   var $msg_headers = array();
   var $capabilities = array();
   var $skip_deleted = FALSE;
+  var $search_set = NULL;
+  var $search_subject = '';
+  var $search_string = '';
+  var $search_charset = '';
   var $debug_level = 1;
 
 
@@ -265,6 +269,36 @@ class rcube_imap
     {
     $this->page_size = (int)$size;
     }
+    
+
+  /**
+   * Save a set of message ids for future message listing methods
+   *
+   * @param  array  List of IMAP fields to search in
+   * @param  string Search string
+   * @param  array  List of message ids or NULL if empty
+   */
+  function set_search_set($subject, $str=null, $msgs=null, $charset=null)
+    {
+    if (is_array($subject) && $str == null && $msgs == null)
+      list($subject, $str, $msgs, $charset) = $subject;
+    if ($msgs != null && !is_array($msgs))
+      $msgs = split(',', $msgs);
+      
+    $this->search_subject = $subject;
+    $this->search_string = $str;
+    $this->search_set = is_array($msgs) ? $msgs : NULL;
+    $this->search_charset = $charset;
+    }
+
+
+  /**
+   * Return the saved search set as hash array
+   */
+  function get_search_set()
+    {
+    return array($this->search_subject, $this->search_string, $this->search_set, $this->search_charset);
+    }
 
 
   /**
@@ -402,6 +436,10 @@ class rcube_imap
 
     if (empty($mailbox))
       $mailbox = $this->mailbox;
+      
+    // count search set
+    if ($this->search_set && $mailbox == $this->mailbox && $mode == 'ALL')
+      return count($this->search_set);
 
     $a_mailbox_cache = $this->get_cache('messagecount');
     
@@ -481,7 +519,11 @@ class rcube_imap
     {
     if (!strlen($mailbox))
       return array();
-      
+
+    // use saved message set
+    if ($this->search_set && $mailbox == $this->mailbox)
+      return $this->_list_header_set($mailbox, $this->search_set, $page, $sort_field, $sort_order);
+
     if ($sort_field!=NULL)
       $this->sort_field = $sort_field;
     if ($sort_order!=NULL)
@@ -492,10 +534,10 @@ class rcube_imap
 
     list($begin, $end) = $this->_get_message_range($max, $page);
 
-  	// mailbox is empty
+    // mailbox is empty
     if ($begin >= $end)
       return array();
-
+      
     $headers_sorted = FALSE;
     $cache_key = $mailbox.'.msg';
     $cache_status = $this->check_cache_status($mailbox, $cache_key);
@@ -614,14 +656,14 @@ class rcube_imap
     $this->_fetch_headers($mailbox, join(',', $msgs), $a_msg_headers, NULL);
 
     // return empty array if no messages found
-	if (!is_array($a_msg_headers) || empty($a_msg_headers))
+    if (!is_array($a_msg_headers) || empty($a_msg_headers))
-		return array();
+      return array();
 
     // if not already sorted
     $a_msg_headers = iil_SortHeaders($a_msg_headers, $this->sort_field, $this->sort_order);
 
-	// only return the requested part of the set
+    // only return the requested part of the set
-	return array_slice(array_values($a_msg_headers), $start_msg, min($max-$start_msg, $this->page_size));
+    return array_slice(array_values($a_msg_headers), $start_msg, min($max-$start_msg, $this->page_size));
     }
 
 
@@ -830,7 +872,19 @@ class rcube_imap
   function search($mbox_name='', $criteria='ALL', $str=NULL, $charset=NULL)
     {
     $mailbox = $mbox_name ? $this->_mod_mailbox($mbox_name) : $this->mailbox;
-    if ($str && $criteria)
+
+    // have an array of criterias => execute multiple searches
+    if (is_array($criteria) && $str)
+      {
+      $results = array();
+      foreach ($criteria as $crit)
+        $results = array_merge($results, $this->search($mbox_name, $crit, $str, $charset));
+      
+      $results = array_unique($results);
+      $this->set_search_set($criteria, $str, $results, $charset);
+      return $results;
+      }
+    else if ($str && $criteria)
       {
       $search = (!empty($charset) ? "CHARSET $charset " : '') . sprintf("%s {%d}\r\n%s", $criteria, strlen($str), $str);
       $results = $this->_search_index($mailbox, $search);
@@ -839,6 +893,7 @@ class rcube_imap
       if (empty($results) && !empty($charset) && $charset!='ISO-8859-1')
         $results = $this->search($mbox_name, $criteria, rcube_charset_convert($str, $charset, 'ISO-8859-1'), 'ISO-8859-1');
       
+      $this->set_search_set($criteria, $str, $results, $charset);
       return $results;
       }
     else
@@ -866,6 +921,18 @@ class rcube_imap
         
     return $a_messages;
     }
+    
+  
+  /**
+   * Refresh saved search set
+   */
+  function refresh_search()
+    {
+    if (!empty($this->search_subject) && !empty($this->search_string))
+      $this->search_set = $this->search('', $this->search_subject, $this->search_string, $this->search_charset);
+      
+    return $this->get_search_set();
+    }
 
 
   /**
@@ -1303,6 +1370,10 @@ class rcube_imap
       $this->_clear_messagecount($from_mbox);
       $this->_clear_messagecount($to_mbox);
       }
+      
+    // remove message ids from search set
+    if ($moved && $this->search_set && $from_mbox == $this->mailbox)
+      $this->search_set = array_diff($this->search_set, $a_mids);
 
     // update cached message headers
     $cache_key = $from_mbox.'.msg';
@@ -1311,8 +1382,8 @@ class rcube_imap
       $start_index = 100000;
       foreach ($a_uids as $uid)
         {
-        if(($index = array_search($uid, $a_cache_index)) !== FALSE)
+        if (($index = array_search($uid, $a_cache_index)) !== FALSE)
-	  $start_index = min($index, $start_index);
+          $start_index = min($index, $start_index);
         }
 
       // clear cache from the lowest index on
@@ -1352,6 +1423,10 @@ class rcube_imap
       $this->_clear_messagecount($mailbox);
       }
 
+    // remove message ids from search set
+    if ($moved && $this->search_set && $mailbox == $this->mailbox)
+      $this->search_set = array_diff($this->search_set, $a_mids);
+
     // remove deleted messages from cache
     $cache_key = $mailbox.'.msg';
     if ($deleted && ($a_cache_index = $this->get_message_cache_index($cache_key)))

program/steps/mail/list.inc

@@ -40,20 +40,11 @@ else
   $sort_col   = isset($_SESSION['sort_col'])   ? $_SESSION['sort_col']   : $CONFIG['message_sort_col'];
   $sort_order = isset($_SESSION['sort_order']) ? $_SESSION['sort_order'] : $CONFIG['message_sort_order'];
   }
-  
 
-// we have a saved search request
+
-if (!empty($_GET['_search']) && isset($_SESSION['search'][$_GET['_search']]))
+// fetch message headers
-  {
+if ($count = $IMAP->messagecount())
-  $a_msgs = split(',', $_SESSION['search'][$_GET['_search']]);
+  $a_headers = $IMAP->list_headers($mbox_name, NULL, $sort_col, $sort_order);
-  $a_headers = $IMAP->list_header_set($mbox_name, $a_msgs, NULL, $sort_col, $sort_order);
-  $count = count($a_msgs);
-  }
-else
-  {
-  if ($count = $IMAP->messagecount())
-    $a_headers = $IMAP->list_headers($mbox_name, NULL, $sort_col, $sort_order);
-  }
 
 $unseen = $IMAP->messagecount($mbox_name, 'UNSEEN', !empty($_GET['_refresh']) ? TRUE : FALSE);
 

program/steps/mail/move_del.inc

@@ -59,10 +59,15 @@ else
   exit;
   }
 
+// refresh saved seach set after moving some messages
+if (($search_request = $_GET['_search']) && $IMAP->search_set)
+  $_SESSION['search'][$search_request] = $IMAP->refresh_search();
+
 
 // update message count display
-$pages = ceil($IMAP->messagecount()/$IMAP->page_size);
+$msg_count = $IMAP->messagecount();
-$commands = sprintf("this.set_rowcount('%s');\n", rcmail_get_messagecount_text());
+$pages = ceil($msg_count / $IMAP->page_size);
+$commands = sprintf("this.set_rowcount('%s');\n", rcmail_get_messagecount_text($msg_count));
 $commands .= sprintf("this.set_env('pagecount', %d);\n", $pages);
 
 
@@ -78,12 +83,16 @@ $commands .= sprintf("this.set_quota('%s');\n", $IMAP->get_quota());
 // add new rows from next page (if any)
 if ($_GET['_from']!='show' && $pages>1 && $IMAP->list_page < $pages)
   {
-  $a_headers = $IMAP->list_headers($mbox, null, $_SESSION['sort_col'], $_SESSION['sort_order']);
+  $sort_col   = isset($_SESSION['sort_col'])   ? $_SESSION['sort_col']   : $CONFIG['message_sort_col'];
+  $sort_order = isset($_SESSION['sort_order']) ? $_SESSION['sort_order'] : $CONFIG['message_sort_order'];
+  
+  $a_headers = $IMAP->list_headers($mbox, NULL, $sort_col, $sort_order);
   $a_headers = array_slice($a_headers, -$count, $count);
+
   $commands .= rcmail_js_message_list($a_headers);
   }
 
-  
+
 // send response
 rcube_remote_response($commands);
 

program/steps/mail/search.inc

@@ -15,8 +15,9 @@
 
 $REMOTE_REQUEST = TRUE;
 
-// reset list_page
+// reset list_page and old search results
 $IMAP->set_page(1);
+$IMAP->set_search_set(NULL);
 $_SESSION['page'] = 1;
 
 // using encodeURI with javascript "should" give us
@@ -26,82 +27,85 @@ $imap_charset = 'UTF-8';
 // get search string
 $str = get_input_value('_search', RCUBE_INPUT_GET);
 $mbox = get_input_value('_mbox', RCUBE_INPUT_GET);
-$search_request = md5($str);
+$search_request = md5($mbox.$str);
 
 
 // Check the search string for type of search
-if (preg_match("/^from:/i", $str)) {
+if (preg_match("/^from:/i", $str))
+{
   list(,$srch) = explode(":", $str);
-  $search = $IMAP->search($mbox, "HEADER FROM" ,trim($srch), $imap_charset);
+  $subject =  "HEADER FROM";
-  finish_search($mbox, $search);
+  $search = trim($srch);
 }
-else if (preg_match("/^to:/i", $str)) {
+else if (preg_match("/^to:/i", $str))
+{
   list(,$srch) = explode(":", $str);
-  $search = $IMAP->search($mbox, "HEADER TO", trim($srch), $imap_charset);
+  $subject = "HEADER TO";
-  finish_search($mbox, $search);
+  $search = trim($srch);
 }
-else if (preg_match("/^cc:/i", $str)) {
+else if (preg_match("/^cc:/i", $str))
+{
   list(,$srch) = explode(":", $str);
-  $search = $IMAP->search($mbox, "HEADER CC", trim($srch), $imap_charset);
+  $subject = "HEADER CC";
-  finish_search($mbox, $search);
+  $search = trim($srch);
 }
-else if (preg_match("/^subject:/i", $str)) {
+else if (preg_match("/^subject:/i", $str))
+{
   list(,$srch) = explode(":", $str);
-  $search = $IMAP->search($mbox, "HEADER SUBJECT", trim($srch), $imap_charset);
+  $subject = "HEADER SUBJECT";
-  finish_search($mbox, $search);
+  $search = trim($srch);
 }
-else if (preg_match("/^body:/i", $str)) {
+else if (preg_match("/^body:/i", $str))
+{
   list(,$srch) = explode(":", $str);
-  $search = $IMAP->search($mbox, "TEXT", trim($srch), $imap_charset);
+  $subject = "TEXT";
-  finish_search($mbox, $search);
+  $search = trim($srch);
 }
 // search in subject and sender by default
-else {
+else
-  $search = $IMAP->search($mbox, "HEADER SUBJECT", trim($str), $imap_charset);
+{
-  $search2 = $IMAP->search($mbox, "HEADER FROM", trim($str), $imap_charset);
+  $subject = array("HEADER SUBJECT", "HEADER FROM");
-  finish_search($mbox, array_unique(array_merge($search, $search2)));
+  $search = trim($str);
 }
 
 
-// Complete the search display results or report error
+// execute IMAP search
-function finish_search($mbox, $search)
+$result = $IMAP->search($mbox, $subject, $search, $imap_charset);
+
+$commands = '';
+$count = 0;
+  
+// Make sure our $result is legit..
+if (is_array($result) && $result[0] != '')
   {
-  global $IMAP, $JS_OBJECT_NAME, $OUTPUT, $search_request;
+  // Get the headers
-  $commands = '';
+  $result_h = $IMAP->list_header_set($mbox, $result, 1, $_SESSION['sort_col'], $_SESSION['sort_order']);
-  $count = 0;
+  $count = count($result);
-    
-  // Make sure our $search is legit..
-  if (is_array($search) && $search[0] != '')
-    {
-    // Get the headers
-    $result_h = $IMAP->list_header_set($mbox, $search, 1, $_SESSION['sort_col'], $_SESSION['sort_order']);
-    $count = count($search);
 
-    // save search results in session
+  // save search results in session
-    if (!is_array($_SESSION['search']))
+  if (!is_array($_SESSION['search']))
-      $_SESSION['search'] = array();
+    $_SESSION['search'] = array();
 
-    // Make sure we got the headers
+  // Make sure we got the headers
-    if ($result_h != NULL)
+  if ($result_h != NULL)
-      {
-      $_SESSION['search'][$search_request] = join(',', $search);
-      $commands = rcmail_js_message_list($result_h);
-      $commands .= show_message('searchsuccessful', 'confirmation', array('nr' => $count));
-      }
-    }
-  else
     {
-    $commands = show_message('searchnomatch', 'warning');
+    $_SESSION['search'][$search_request] = $IMAP->get_search_set();
-    $search_request = -1;
+    $commands = rcmail_js_message_list($result_h);
+    $commands .= show_message('searchsuccessful', 'confirmation', array('nr' => $count));
     }
-  
-  // update message count display
-  $pages = ceil($count/$IMAP->page_size);
-  $commands .= sprintf("\nthis.set_env('search_request', '%s')\n", $search_request);
-  $commands .= sprintf("this.set_env('messagecount', %d);\n", $count);
-  $commands .= sprintf("this.set_env('pagecount', %d);\n", $pages);
-  $commands .= sprintf("this.set_rowcount('%s');\n", rcmail_get_messagecount_text($count, 1));
-  rcube_remote_response($commands);
   }
+else
+  {
+  $commands = show_message('searchnomatch', 'warning');
+  $search_request = -1;
+  }
+
+// update message count display
+$pages = ceil($count/$IMAP->page_size);
+$commands .= sprintf("\nthis.set_env('search_request', '%s')\n", $search_request);
+$commands .= sprintf("this.set_env('messagecount', %d);\n", $count);
+$commands .= sprintf("this.set_env('pagecount', %d);\n", $pages);
+$commands .= sprintf("this.set_rowcount('%s');\n", rcmail_get_messagecount_text($count, 1));
+rcube_remote_response($commands);
 
 ?>