From 681a59fa52b2996d8e8fa8c2d36eee1d1e70d938 Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Fri, 30 May 2008 06:35:19 -0400
Subject: [PATCH] - Support for subfolders in default/protected folders (#1484665)

---
 CHANGELOG                                 |    8 ++
 program/include/rcube_imap.php            |   34 ++++++--
 program/steps/settings/manage_folders.inc |  100 +++++++++++++++---------
 program/js/app.js                         |   85 +++++++-------------
 4 files changed, 125 insertions(+), 102 deletions(-)

diff --git a/CHANGELOG b/CHANGELOG
index f0cbe5b..b9cfdf1 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,6 +1,14 @@
 CHANGELOG RoundCube Webmail
 ---------------------------
 
+2008/05/30 (alec)
+----------
+- Support for subfolders in default/protected folders (#1484665)
+
+2008/05/29 (alec)
+----------
+- Polish localization folder renamed to pl_PL
+
 2008/05/28 (alec)
 ----------
 - Fixed sorting of folders with non-ascii characters
diff --git a/program/include/rcube_imap.php b/program/include/rcube_imap.php
index 12cce6e..ee2eafe 100644
--- a/program/include/rcube_imap.php
+++ b/program/include/rcube_imap.php
@@ -2489,10 +2489,12 @@
    */
   function _sort_mailbox_list($a_folders)
     {
-    $a_out = $a_defaults = array();
+    $a_out = $a_defaults = $folders = $subfolders = array();
+
+    $delimiter = $this->get_hierarchy_delimiter();
 
     // find default folders and skip folders starting with '.'
-    foreach($a_folders as $i => $folder)
+    foreach ($a_folders as $i => $folder)
       {
       if ($folder{0}=='.')
         continue;
@@ -2500,15 +2502,31 @@
       if (($p = array_search(strtolower($folder), $this->default_folders_lc)) !== false && !$a_defaults[$p])
         $a_defaults[$p] = $folder;
       else
-	{
-	$l_folders[$folder] = mb_strtolower(rcube_charset_convert($folder, 'UTF-7'));
+	$folders[$folder] = mb_strtolower(rcube_charset_convert($folder, 'UTF-7'));
+      }
+
+    asort($folders, SORT_LOCALE_STRING);
+    ksort($a_defaults);
+
+    $folders = array_merge($a_defaults, array_keys($folders));
+
+    // finally we must rebuild the list to move 
+    // subfolders of default folders to their place
+    while (list($key, $folder) = each($folders)) {
+      $a_out[] = $folder;
+      unset($folders[$key]);
+      if (in_array(strtolower($folder), $this->default_folders_lc)) {
+	foreach ($folders as $idx => $f) {
+	  if (strpos($f, $folder.$delimiter) === 0) {
+    	    $a_out[] = $f;
+	    unset($folders[$idx]);
+	    }
+	  }
+	reset($folders);  
 	}
       }
 
-    asort($l_folders, SORT_LOCALE_STRING);
-    ksort($a_defaults);
-
-    return array_merge($a_defaults, array_keys($l_folders));
+    return $a_out;
     }
 
   /**
diff --git a/program/js/app.js b/program/js/app.js
index 808c585..bebf561 100644
--- a/program/js/app.js
+++ b/program/js/app.js
@@ -2575,12 +2575,13 @@
     var row, folder;
     var reg = RegExp('['+RegExp.escape(this.env.delimiter)+']?[^'+RegExp.escape(this.env.delimiter)+']+$');
 
-    if (this.drag_active && (row = document.getElementById(id)))
+    if (this.drag_active && this.env.folder && (row = document.getElementById(id)))
       if (this.env.subscriptionrows[id] &&
           (folder = this.env.subscriptionrows[id][0]))
         {
         if (this.check_droptarget(folder) &&
-            (folder != this.env.folder.replace(reg, '')) &&
+    	    !this.env.subscriptionrows[this.get_folder_row_id(this.env.folder)][2] &&    
+	    (folder != this.env.folder.replace(reg, '')) &&
             (!folder.match(new RegExp('^'+RegExp.escape(this.env.folder+this.env.delimiter)))))
           {
           this.set_env('dstfolder', folder);
@@ -2612,8 +2613,7 @@
     var id, folder;
     if ((id = list.get_single_selection()) &&
         this.env.subscriptionrows['rcmrow'+id] &&
-        (folder = this.env.subscriptionrows['rcmrow'+id][0]) &&
-        (find_in_array(this.env.defaultfolders, folder)!=0))
+        (folder = this.env.subscriptionrows['rcmrow'+id][0]))
       this.set_env('folder', folder);
     else
       this.set_env('folder', null);
@@ -2665,20 +2665,20 @@
     var temp, row, form;
 
     // reset current renaming
-  if (temp = this.edit_folder)
-    {
-    this.reset_folder_rename();
-    if (temp == id)
-      return;
-    }
+    if (temp = this.edit_folder)
+      {
+      this.reset_folder_rename();
+      if (temp == id)
+        return;
+      }
 
     if (id && this.env.subscriptionrows[id] && (row = document.getElementById(id)))
       {
       var reg = new RegExp('.*['+RegExp.escape(this.env.delimiter)+']');
       this.name_input = document.createElement('INPUT');
-      this.name_input.value = this.env.subscriptionrows[id][1].replace(reg, '');
+      this.name_input.value = this.env.subscriptionrows[id][0].replace(reg, '');
       this.name_input.style.width = '100%';
-      
+
       reg = new RegExp('['+RegExp.escape(this.env.delimiter)+']?[^'+RegExp.escape(this.env.delimiter)+']+$');
       this.name_input.__parent = this.env.subscriptionrows[id][0].replace(reg, '');
       this.name_input.onkeypress = function(e){ rcmail.name_input_keypress(e); };
@@ -2697,11 +2697,9 @@
   this.reset_folder_rename = function()
     {
     var cell = this.name_input ? this.name_input.parentNode : null;
+
     if (cell && this.edit_folder && this.env.subscriptionrows[this.edit_folder])
-      {
-      var reg = new RegExp('[^'+RegExp.escape(this.env.delimiter)+']*['+RegExp.escape(this.env.delimiter)+']', 'g');
-      cell.innerHTML = this.env.subscriptionrows[this.edit_folder][1].replace(reg, '&nbsp;&nbsp;&nbsp;&nbsp;');
-      }
+      cell.innerHTML = this.env.subscriptionrows[this.edit_folder][1];
       
     this.edit_folder = null;
     };
@@ -2744,20 +2742,20 @@
 
       if (this.gui_objects.createfolderhint)
         this.gui_objects.createfolderhint.innerHTML = '';
-
       }
     };
 
 
   // add a new folder to the subscription list by cloning a folder row
-  this.add_folder_row = function(name, display_name, replace)
+  this.add_folder_row = function(name, display_name, replace, before)
     {
     name = name.replace('\\',"");
     if (!this.gui_objects.subscriptionlist)
       return false;
 
+    // find not protected folder    
     for (var refid in this.env.subscriptionrows)
-      if (this.env.subscriptionrows[refid]!=null)
+      if (this.env.subscriptionrows[refid]!=null && !this.env.subscriptionrows[refid][2])
         break;
 
     var refrow, form;
@@ -2781,14 +2779,18 @@
       // clone a table row if there are existing rows
       var row = this.clone_table_row(refrow);
       row.id = id;
-      if (replace)
-        tbody.replaceChild(row, replace);
+
+      if (before && (before = this.get_folder_row_id(before)))
+	tbody.insertBefore(row, document.getElementById(before));
       else
-        tbody.appendChild(row);
+        tbody.appendChild(row);	  
+      
+      if (replace)
+	tbody.removeChild(replace);
       }
-    
+
     // add to folder/row-ID map
-    this.env.subscriptionrows[row.id] = [name, display_name];
+    this.env.subscriptionrows[row.id] = [name, display_name, 0];
 
     // set folder name
     row.cells[0].innerHTML = display_name;
@@ -2812,7 +2814,6 @@
         form.elements['_folder_name'].value = ''; 
       }
 
-    this.sort_subscription_list();
     this.init_subscription_list();
     if (selection && document.getElementById('rcmrow'+selection))
       this.subscription_list.select_row(selection);
@@ -2823,13 +2824,13 @@
 
 
   // replace an existing table row with a new folder line
-  this.replace_folder_row = function(oldfolder, newfolder, display_name)
+  this.replace_folder_row = function(oldfolder, newfolder, display_name, before)
     {
     var id = this.get_folder_row_id(oldfolder);
     var row = document.getElementById(id);
     
     // replace an existing table row (if found)
-    this.add_folder_row(newfolder, display_name, row);
+    this.add_folder_row(newfolder, display_name, row, before);
     
     // rename folder in rename-folder dropdown
     var form, elm;
@@ -2848,7 +2849,7 @@
       form.elements['_folder_newname'].value = '';
       }
     };
-    
+
 
   // remove the table row of a specific mailbox from the table
   // (the row will not be removed, just hidden)
@@ -2857,7 +2858,7 @@
     var row;
     var id = this.get_folder_row_id(folder);
     if (id && (row = document.getElementById(id)))
-      row.style.display = 'none';    
+      row.style.display = 'none';
 
     // remove folder from rename-folder list
     var form;
@@ -2922,32 +2923,6 @@
       }
     
     return new_row;
-    };
-
-  // sort subscription folder list
-  this.sort_subscription_list = function()
-    {
-    var index = new Array();
-    var tbody = this.gui_objects.subscriptionlist.tBodies[0];
-    var swapped = false;
-    for (var i = 0; i<tbody.childNodes.length; i++)
-      if (this.env.subscriptionrows[tbody.childNodes[i].id]!=null)
-        index.push(i);
-    for (i = 0; i<(index.length-1); i++)
-      {
-      var one = tbody.childNodes[index[i]];
-      var two = tbody.childNodes[index[i+1]];
-      if (this.env.subscriptionrows[one.id][0].toLowerCase()>
-          this.env.subscriptionrows[two.id][0].toLowerCase())
-        {
-        var swap = one.cloneNode(true);
-        tbody.replaceChild(swap, two);
-        tbody.replaceChild(two, one);
-        swapped = true;
-        }
-      }
-    if (swapped)
-      this.sort_subscription_list();
     };
 
 
diff --git a/program/steps/settings/manage_folders.inc b/program/steps/settings/manage_folders.inc
index 6c056a1..54d8dfe 100644
--- a/program/steps/settings/manage_folders.inc
+++ b/program/steps/settings/manage_folders.inc
@@ -19,7 +19,7 @@
 
 */
 
-$OUTPUT->set_pagetitle(rcube_label('folders'));
+// WARNING: folder names in UI are encoded with UTF-8
 
 // init IMAP connection
 $RCMAIL->imap_init(true);
@@ -27,21 +27,15 @@
 // subscribe to one or more mailboxes
 if ($RCMAIL->action=='subscribe')
   {
-  if ($mbox = get_input_value('_mbox', RCUBE_INPUT_POST))
+  if ($mbox = get_input_value('_mbox', RCUBE_INPUT_POST, false, 'UTF-7'))
     $IMAP->subscribe(array($mbox));
-
-  if ($OUTPUT->ajax_call)
-    $OUTPUT->remote_response('// subscribed');
   }
 
 // unsubscribe one or more mailboxes
 else if ($RCMAIL->action=='unsubscribe')
   {
-  if ($mbox = get_input_value('_mbox', RCUBE_INPUT_POST))
+  if ($mbox = get_input_value('_mbox', RCUBE_INPUT_POST, false, 'UTF-7'))
     $IMAP->unsubscribe(array($mbox));
-
-  if ($OUTPUT->ajax_call)
-    $OUTPUT->remote_response('// unsubscribed');
   }
 
 // create a new mailbox
@@ -50,7 +44,7 @@
   if (!empty($_POST['_name']))
     {
     $name = trim(get_input_value('_name', RCUBE_INPUT_POST, FALSE, 'UTF-7'));
-     // #1485036 (RFC3501, 5.1.3) TODO: it should be done on read not on write
+    // #1485036 (RFC3501, 5.1.3) TODO: it should be done on read not on write
     $name = str_replace('&-', '&', $name);
     $create = $IMAP->create_mailbox($name, TRUE);
     }
@@ -58,9 +52,15 @@
   if ($create && $OUTPUT->ajax_call)
     {
     $delimiter = $IMAP->get_hierarchy_delimiter();
+    $folderlist = $IMAP->list_unsubscribed();
+    $index = array_search($create, $folderlist);
+    $before = $index !== false && isset($folderlist[$index+1]) ? rcube_charset_convert($folderlist[$index+1], 'UTF-7') : false;
+    
+    $create = rcube_charset_convert($create, 'UTF-7');
     $foldersplit = explode($delimiter, $create);
-    $display_create = str_repeat('&nbsp;&nbsp;&nbsp;&nbsp;', substr_count($create, $delimiter)) . rcube_charset_convert($foldersplit[count($foldersplit)-1], 'UTF-7');
-    $OUTPUT->command('add_folder_row', $create, $display_create);
+    $display_create = str_repeat('&nbsp;&nbsp;&nbsp;&nbsp;', substr_count($create, $delimiter)) . $foldersplit[count($foldersplit)-1];
+
+    $OUTPUT->command('add_folder_row', $create, $display_create, false, $before);
     }
   else if (!$create)
     {
@@ -73,30 +73,51 @@
   {
   if (!empty($_POST['_folder_oldname']) && !empty($_POST['_folder_newname']))
     {
-    $name = trim(get_input_value('_folder_newname', RCUBE_INPUT_POST, FALSE, 'UTF-7'));
-     // #1485036 (RFC3501, 5.1.3) TODO: it should be done on read not on write
+    $name_utf8 = trim(get_input_value('_folder_newname', RCUBE_INPUT_POST));
+    $oldname_utf8 = get_input_value('_folder_oldname', RCUBE_INPUT_POST);
+    $name = rcube_charset_convert($name_utf8, 'UTF-8', 'UTF-7');
+    $oldname = rcube_charset_convert($oldname_utf8, 'UTF-8', 'UTF-7');
+
+    // #1485036 (RFC3501, 5.1.3) TODO: it should be done on read not on write
     $name = str_replace('&-', '&', $name);
-    $rename = $IMAP->rename_mailbox(($oldname = get_input_value('_folder_oldname', RCUBE_INPUT_POST)), $name);
+
+    $rename = $IMAP->rename_mailbox($oldname, $name);
     }
 
   if ($rename && $OUTPUT->ajax_call)
     {
-    $a_mboxes = array_unique(array_merge($IMAP->list_mailboxes(), $IMAP->list_unsubscribed()));
+    $folderlist = $IMAP->list_unsubscribed();
     $delimiter = $IMAP->get_hierarchy_delimiter();
+
+    $regexp = '/^' . preg_quote($rename . $delimiter, '/') . '/';
+
+    // subfolders
+    for ($x=sizeof($folderlist)-1; $x>=0; $x--)
+      {
+      if (preg_match($regexp, $folderlist[$x]))
+        {
+	$oldfolder = $oldname . $delimiter . preg_replace($regexp, '', $folderlist[$x]);
+        $foldersplit = explode($delimiter, $folderlist[$x]);
+        $level = count($foldersplit) - 1;
+        $display_rename = str_repeat('&nbsp;&nbsp;&nbsp;&nbsp;', $level) 
+	    . rcube_charset_convert($foldersplit[$level], 'UTF-7');
+
+	$before = isset($folderlist[$x+1]) ? rcube_charset_convert($folderlist[$x+1], 'UTF-7') : false;
+        
+	$OUTPUT->command('replace_folder_row', rcube_charset_convert($oldfolder, 'UTF-7'),
+	    rcube_charset_convert($folderlist[$x], 'UTF-7'), $display_rename, $before);
+        }
+      }
+
     $foldersplit = explode($delimiter, $rename);
     $level = count($foldersplit) - 1;
     $display_rename = str_repeat('&nbsp;&nbsp;&nbsp;&nbsp;', $level) . rcube_charset_convert($foldersplit[$level], 'UTF-7');
-    $OUTPUT->command('replace_folder_row', $oldname, $rename, $display_rename);
+    $index = array_search($rename, $folderlist);
+    $before = $index !== false && isset($folderlist[$index+1]) ? rcube_charset_convert($folderlist[$index+1], 'UTF-7') : false;
 
-    foreach ($a_mboxes as $mbox)
-      if (preg_match('/^'.preg_quote($oldname . $delimiter, '/').'/', $mbox))
-        {
-        $c_rename = preg_replace('/^'.preg_quote($oldname, '/').'/', $rename, $mbox);
-        $foldersplit = explode($delimiter, $c_rename);
-        $level = count($foldersplit) - 1;
-        $display_rename = str_repeat('&nbsp;&nbsp;&nbsp;&nbsp;', $level) . rcube_charset_convert($foldersplit[$level], 'UTF-7');
-        $OUTPUT->command('replace_folder_row', $mbox, $c_rename, $display_rename);
-        }
+    $OUTPUT->command('replace_folder_row', $oldname_utf8, rcube_charset_convert($rename, 'UTF-7'),
+	$display_rename, $before);
+
     $OUTPUT->command('reset_folder_rename');
     }
   else if (!$rename && $OUTPUT->ajax_call)
@@ -111,22 +132,23 @@
 // delete an existing IMAP mailbox
 else if ($RCMAIL->action=='delete-folder')
   {
-  $a_mboxes = array_merge($IMAP->list_mailboxes(), $IMAP->list_unsubscribed());
+  $a_mboxes = $IMAP->list_unsubscribed();
   $delimiter = $IMAP->get_hierarchy_delimiter();
+  
+  $mboxes_utf8 = get_input_value('_mboxes', RCUBE_INPUT_POST);
+  $mboxes = rcube_charset_convert($mboxes_utf8, 'UTF-8', 'UTF-7');
 
-  if ($mboxes = get_input_value('_mboxes', RCUBE_INPUT_POST))
+  if ($mboxes)
     $deleted = $IMAP->delete_mailbox(array($mboxes));
 
   if ($OUTPUT->ajax_call && $deleted)
     {
-    $OUTPUT->command('remove_folder_row', get_input_value('_mboxes', RCUBE_INPUT_POST));
+    $OUTPUT->command('remove_folder_row', $mboxes_utf8);
     foreach ($a_mboxes as $mbox)
       {
-      $regex = get_input_value('_mboxes', RCUBE_INPUT_POST) . $delimiter;
-      $regex = preg_quote($regex, '/');
-      if (preg_match('/^'. $regex .'/', $mbox))
+      if (preg_match('/^'. preg_quote($mboxes.$delimiter, '/') .'/', $mbox))
         {
-        $OUTPUT->command('remove_folder_row', $mbox);
+        $OUTPUT->command('remove_folder_row', rcube_charset_convert($mbox, 'UTF-7'));
         }
       }
     $OUTPUT->show_message('folderdeleted', 'confirmation');
@@ -148,7 +170,6 @@
 
   list($form_start, $form_end) = get_form_tags($attrib, 'folders');
   unset($attrib['form']);
-  
   
   if (!$attrib['id'])
     $attrib['id'] = 'rcmSubscriptionlist';
@@ -175,7 +196,7 @@
   $a_subscribed = $IMAP->list_mailboxes();
   $delimiter = $IMAP->get_hierarchy_delimiter();
   $a_js_folders = array();
- 
+
   $checkbox_subscribe = new html_checkbox(array('name' => '_subscribed[]', 'onclick' => JS_OBJECT_NAME.".command(this.checked?'subscribe':'unsubscribe',this.value)"));
   
   if (!empty($attrib['deleteicon']))
@@ -199,9 +220,9 @@
     $level = count($foldersplit) - 1;
     $display_folder = str_repeat('&nbsp;&nbsp;&nbsp;&nbsp;', $level) . rcube_charset_convert($foldersplit[$level], 'UTF-7');
     $folder_html = $CONFIG['protect_default_folders'] && in_array($folder, $CONFIG['default_imap_folders']) ? rcmail_localize_foldername($folder) : $display_folder;
-    
-    if (!$protected)
-      $a_js_folders['rcmrow'.($i+1)] = array($folder, rcube_charset_convert($folder, 'UTF-7'));
+    $folder_utf8 = rcube_charset_convert($folder, 'UTF-7');
+
+    $a_js_folders['rcmrow'.($i+1)] = array($folder_utf8, $display_folder, $protected);
 
     $out .= sprintf('<tr id="rcmrow%d" class="%s"><td class="name">%s</td><td class="msgcount">%d</td>',
                     $i+1,
@@ -212,7 +233,7 @@
     if ($protected)
       $out .= '<td class="subscribed">&nbsp;'.($subscribed ? '&#x2022;' : '-').'</td>';
     else
-      $out .= '<td class="subscribed">'.$checkbox_subscribe->show($subscribed?$folder:'', array('value' => $folder)).'</td>';
+      $out .= '<td class="subscribed">'.$checkbox_subscribe->show($subscribed?$folder_utf8:'', array('value' => $folder_utf8)).'</td>';
 
     // add rename and delete buttons
     if (!$protected)
@@ -309,6 +330,7 @@
   return $out;
   }
 
+$OUTPUT->set_pagetitle(rcube_label('folders'));
 $OUTPUT->include_script('list.js');
 
 // register UI objects

--
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