From 2baeac116abef9d5bcb748c687577d16dce868a0 Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <thomas@roundcube.net>
Date: Thu, 16 Jan 2014 08:17:08 -0500
Subject: [PATCH] Fix sorting and paging in cross-folder searches

---
 program/steps/mail/list.inc |   46 ++++++++++++++++++++++++++++++++++++++--------
 1 files changed, 38 insertions(+), 8 deletions(-)

diff --git a/program/steps/mail/list.inc b/program/steps/mail/list.inc
index b433f81..4b2a955 100644
--- a/program/steps/mail/list.inc
+++ b/program/steps/mail/list.inc
@@ -23,11 +23,11 @@
   return;
 }
 
-$save_arr       = array();
-$dont_override  = (array) $RCMAIL->config->get('dont_override');
+$save_arr      = array();
+$dont_override = (array) $RCMAIL->config->get('dont_override');
 
 // is there a sort type for this request?
-if ($sort = get_input_value('_sort', RCUBE_INPUT_GET)) {
+if ($sort = rcube_utils::get_input_value('_sort', rcube_utils::INPUT_GET)) {
   // yes, so set the sort vars
   list($sort_col, $sort_order) = explode('_', $sort);
 
@@ -41,7 +41,7 @@
 }
 
 // is there a set of columns for this request?
-if ($cols = get_input_value('_cols', RCUBE_INPUT_GET)) {
+if ($cols = rcube_utils::get_input_value('_cols', rcube_utils::INPUT_GET)) {
   if (!in_array('list_cols', $dont_override)) {
     $save_arr['list_cols'] = explode(',', $cols);
   }
@@ -60,7 +60,7 @@
 // initialize searching result if search_filter is used
 if ($_SESSION['search_filter'] && $_SESSION['search_filter'] != 'ALL') {
   $search_request = md5($mbox_name.$_SESSION['search_filter']);
-  $RCMAIL->storage->search($mbox_name, $_SESSION['search_filter'], RCMAIL_CHARSET, rcmail_sort_column());
+  $RCMAIL->storage->search($mbox_name, $_SESSION['search_filter'], RCUBE_CHARSET, rcmail_sort_column());
   $_SESSION['search'] = $RCMAIL->storage->get_search_set();
   $_SESSION['search_request'] = $search_request;
   $OUTPUT->set_env('search_request', $search_request);
@@ -75,6 +75,22 @@
     && $_SESSION['search_request'] == $_REQUEST['_search']
 ) {
   $_SESSION['search'] = $RCMAIL->storage->get_search_set();
+
+  // multi-folder search
+  if ($_SESSION['search'][1]->multi) {
+    if (empty($cols))
+      $cols = $_SESSION['list_attrib']['columns'] ? $_SESSION['list_attrib']['columns'] : (array)$CONFIG['list_cols'];
+    if (!in_array('folder', $cols))
+      $cols[] = 'folder';  // Add 'folder' column to list
+
+    // make message UIDs unique by appending the folder name
+    foreach ($a_headers as $i => $header) {
+      $header->uid .= '-'.$header->folder;
+      $header->flags['skip_mbox_check'] = true;
+      if ($header->parent_uid)
+        $header->parent_uid .= '-'.$header->folder;
+    }
+  }
 }
 // remove old search data
 else if (empty($_REQUEST['_search']) && isset($_SESSION['search'])) {
@@ -90,13 +106,15 @@
 rcmail_send_unread_count($mbox_name, !empty($_REQUEST['_refresh']), $unseen);
 
 // update message count display
-$pages = ceil($count/$RCMAIL->storage->get_pagesize());
+$pages  = ceil($count/$RCMAIL->storage->get_pagesize());
+$exists = $RCMAIL->storage->count($mbox_name, 'EXISTS');
+
 $OUTPUT->set_env('messagecount', $count);
 $OUTPUT->set_env('pagecount', $pages);
 $OUTPUT->set_env('threading', $threading);
 $OUTPUT->set_env('current_page', $count ? $RCMAIL->storage->get_page() : 1);
+$OUTPUT->set_env('exists', $exists);
 $OUTPUT->command('set_rowcount', rcmail_get_messagecount_text($count), $mbox_name);
-$OUTPUT->command('set_mailboxname', rcmail_get_mailbox_name_text());
 
 // add message rows
 rcmail_js_message_list($a_headers, FALSE, $cols);
@@ -104,11 +122,18 @@
   if ($search_request) {
     $OUTPUT->show_message('searchsuccessful', 'confirmation', array('nr' => $count));
   }
+
+  // remember last HIGHESTMODSEQ value (if supported)
+  // we need it for flag updates in check-recent
+  $data = $RCMAIL->storage->folder_data($mbox_name);
+  if (!empty($data['HIGHESTMODSEQ'])) {
+    $_SESSION['list_mod_seq'] = $data['HIGHESTMODSEQ'];
+  }
 }
 else {
   // handle IMAP errors (e.g. #1486905)
   if ($err_code = $RCMAIL->storage->get_error_code()) {
-    rcmail_display_server_error();
+    $RCMAIL->display_server_error();
   }
   else if ($search_request)
     $OUTPUT->show_message('searchnomatch', 'notice');
@@ -116,5 +141,10 @@
     $OUTPUT->show_message('nomessagesfound', 'notice');
 }
 
+// set trash folder state
+if ($mbox_name === $RCMAIL->config->get('trash_mbox')) {
+    $OUTPUT->command('set_trash_count', $exists);
+}
+
 // send response
 $OUTPUT->send();

--
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