From fb6d86b9ad851ee72e79b5031fcaace71dfbe997 Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Wed, 23 Nov 2011 18:05:38 +0000
Subject: - Fixed bug where similiar folder names were highlighted wrong
 (#1487860)

---
 program/include/main.inc | 12 +++++---
 program/js/app.js        | 64 +++++++++++++++++++++++++--------------
 program/js/common.js     | 79 ++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 127 insertions(+), 28 deletions(-)

(limited to 'program')

diff --git a/program/include/main.inc b/program/include/main.inc
index 1868f42d2..002501804 100644
--- a/program/include/main.inc
+++ b/program/include/main.inc
@@ -730,12 +730,14 @@ function asciiwords($str, $css_id = false, $replace_with = '')
 
 /**
  * Convert the given string into a valid HTML identifier
- * Same functionality as done in app.js with this.identifier_expr
- *
+ * Same functionality as done in app.js with rcube_webmail.html_identifier()
  */
-function html_identifier($str)
+function html_identifier($str, $encode=false)
 {
-  return asciiwords($str, true, '_');
+  if ($encode)
+    return rtrim(strtr(base64_encode($str), '+/', '-_'), '=');
+  else
+    return asciiwords($str, true, '_');
 }
 
 /**
@@ -1331,7 +1333,7 @@ function rcmail_render_folder_tree_html(&$arrFolders, &$mbox_name, &$jslist, $at
     }
 
     // make folder name safe for ids and class names
-    $folder_id = html_identifier($folder['id']);
+    $folder_id = html_identifier($folder['id'], true);
     $classes = array('mailbox');
 
     // set special class for Sent, Drafts, Trash and Junk
diff --git a/program/js/app.js b/program/js/app.js
index a93a476ed..4c7790f4f 100644
--- a/program/js/app.js
+++ b/program/js/app.js
@@ -1202,6 +1202,24 @@ function rcube_webmail()
     this.http_post('save-pref', request);
   };
 
+  this.html_identifier = function(str, encode)
+  {
+    str = String(str);
+    if (encode)
+      return Base64.encode(str).replace(/=+$/, '').replace(/\+/g, '-').replace(/\//g, '_');
+    else
+      return str.replace(this.identifier_expr, '_');
+  };
+
+  this.html_identifier_decode = function(str)
+  {
+    str = String(str).replace(/-/g, '+').replace(/_/g, '/');
+
+    while (str.length % 4) str += '=';
+
+    return Base64.decode(str);
+  };
+
 
   /*********************************************************/
   /*********        event handling methods         *********/
@@ -1359,9 +1377,9 @@ function rcube_webmail()
     }
   };
 
-  this.collapse_folder = function(id)
+  this.collapse_folder = function(name)
   {
-    var li = this.get_folder_li(id),
+    var li = this.get_folder_li(name, '', true),
       div = $(li.getElementsByTagName('div')[0]);
 
     if (!div || (!div.hasClass('collapsed') && !div.hasClass('expanded')))
@@ -1372,17 +1390,17 @@ function rcube_webmail()
     if (div.hasClass('collapsed')) {
       ul.show();
       div.removeClass('collapsed').addClass('expanded');
-      var reg = new RegExp('&'+urlencode(id)+'&');
+      var reg = new RegExp('&'+urlencode(name)+'&');
       this.env.collapsed_folders = this.env.collapsed_folders.replace(reg, '');
     }
     else {
       ul.hide();
       div.removeClass('expanded').addClass('collapsed');
-      this.env.collapsed_folders = this.env.collapsed_folders+'&'+urlencode(id)+'&';
+      this.env.collapsed_folders = this.env.collapsed_folders+'&'+urlencode(name)+'&';
 
       // select parent folder if one of its childs is currently selected
-      if (this.env.mailbox.indexOf(id + this.env.delimiter) == 0)
-        this.command('list', id);
+      if (this.env.mailbox.indexOf(name + this.env.delimiter) == 0)
+        this.command('list', name);
     }
 
     // Work around a bug in IE6 and IE7, see #1485309
@@ -1395,7 +1413,7 @@ function rcube_webmail()
     }
 
     this.command('save-pref', { name: 'collapsed_folders', value: this.env.collapsed_folders });
-    this.set_unread_count_display(id, false);
+    this.set_unread_count_display(name, false);
   };
 
   this.doc_mouse_up = function(e)
@@ -1988,7 +2006,7 @@ function rcube_webmail()
     if (mbox != this.env.mailbox || (mbox == this.env.mailbox && !page && !sort))
       url += '&_refresh=1';
 
-    this.select_folder(mbox);
+    this.select_folder(mbox, '', true);
     this.env.mailbox = mbox;
 
     // load message list remotely
@@ -4066,7 +4084,7 @@ function rcube_webmail()
   {
     var c, row, list = this.contact_list;
 
-    cid = String(cid).replace(this.identifier_expr, '_');
+    cid = this.html_identifier(cid);
 
     // when in searching mode, concat cid with the source name
     if (!list.rows[cid]) {
@@ -4082,7 +4100,7 @@ function rcube_webmail()
 
       // cid change
       if (newcid) {
-        newcid = String(newcid).replace(this.identifier_expr, '_');
+        newcid = this.html_identifier(newcid);
         row.id = 'rcmrow' + newcid;
         list.remove_row(cid);
         list.init_row(row);
@@ -4101,7 +4119,7 @@ function rcube_webmail()
     var c, list = this.contact_list,
       row = document.createElement('tr');
 
-    row.id = 'rcmrow'+String(cid).replace(this.identifier_expr, '_');
+    row.id = 'rcmrow'+this.html_identifier(cid);
     row.className = 'contact';
 
     if (list.in_selection(cid))
@@ -4283,7 +4301,7 @@ function rcube_webmail()
         .attr('rel', prop.source+':'+prop.id)
         .click(function() { return rcmail.command('listgroup', prop, this); })
         .html(prop.name),
-      li = $('<li>').attr({id: 'rcmli'+key.replace(this.identifier_expr, '_'), 'class': 'contactgroup'})
+      li = $('<li>').attr({id: 'rcmli'+this.html_identifier(key), 'class': 'contactgroup'})
         .append(link);
 
     this.env.contactfolders[key] = this.env.contactgroups[key] = prop;
@@ -4306,7 +4324,7 @@ function rcube_webmail()
       var newkey = 'G'+prop.source+prop.newid,
         newprop = $.extend({}, prop);;
 
-      li.id = String('rcmli'+newkey).replace(this.identifier_expr, '_');
+      li.id = 'rcmli' + this.html_identifier(newkey);
       this.env.contactfolders[newkey] = this.env.contactfolders[key];
       this.env.contactfolders[newkey].id = prop.newid;
       this.env.group = prop.newid;
@@ -4338,7 +4356,7 @@ function rcube_webmail()
   {
     var row, name = prop.name.toUpperCase(),
       sibling = this.get_folder_li(prop.source),
-      prefix = 'rcmliG'+(prop.source).replace(this.identifier_expr, '_');
+      prefix = 'rcmliG' + this.html_identifier(prop.source);
 
     // When renaming groups, we need to remove it from DOM and insert it in the proper place
     if (reloc) {
@@ -4571,7 +4589,7 @@ function rcube_webmail()
         .attr('rel', id)
         .click(function() { return rcmail.command('listsearch', id, this); })
         .html(name),
-      li = $('<li>').attr({id: 'rcmli'+key.replace(this.identifier_expr, '_'), 'class': 'contactsearch'})
+      li = $('<li>').attr({id: 'rcmli' + this.html_identifier(key), 'class': 'contactsearch'})
         .append(link),
       prop = {name:name, id:id, li:li[0]};
 
@@ -5299,14 +5317,14 @@ function rcube_webmail()
     if (!this.gui_objects.message) {
       // save message in order to display after page loaded
       if (type != 'loading')
-        this.pending_message = new Array(msg, type, timeout);
+        this.pending_message = [msg, type, timeout];
       return false;
     }
 
     type = type ? type : 'notice';
 
     var ref = this,
-      key = String(msg).replace(this.identifier_expr, '_'),
+      key = this.html_identifier(msg),
       date = new Date(),
       id = type + date.getTime();
 
@@ -5399,7 +5417,7 @@ function rcube_webmail()
   };
 
   // mark a mailbox as selected and set environment variable
-  this.select_folder = function(name, prefix)
+  this.select_folder = function(name, prefix, encode)
   {
     if (this.gui_objects.folderlist) {
       var current_li, target_li;
@@ -5407,7 +5425,7 @@ function rcube_webmail()
       if ((current_li = $('li.selected', this.gui_objects.folderlist))) {
         current_li.removeClass('selected').addClass('unfocused');
       }
-      if ((target_li = this.get_folder_li(name, prefix))) {
+      if ((target_li = this.get_folder_li(name, prefix, encode))) {
         $(target_li).removeClass('unfocused').addClass('selected');
       }
 
@@ -5417,13 +5435,13 @@ function rcube_webmail()
   };
 
   // helper method to find a folder list item
-  this.get_folder_li = function(name, prefix)
+  this.get_folder_li = function(name, prefix, encode)
   {
     if (!prefix)
       prefix = 'rcmli';
 
     if (this.gui_objects.folderlist) {
-      name = String(name).replace(this.identifier_expr, '_');
+      name = this.html_identifier(name, encode);
       return document.getElementById(prefix+name);
     }
 
@@ -5537,7 +5555,7 @@ function rcube_webmail()
   {
     var reg, link, text_obj, item, mycount, childcount, div;
 
-    if (item = this.get_folder_li(mbox)) {
+    if (item = this.get_folder_li(mbox, '', true)) {
       mycount = this.env.unread_counts[mbox] ? this.env.unread_counts[mbox] : 0;
       link = $(item).children('a').eq(0);
       text_obj = link.children('span.unreadcount');
@@ -5549,7 +5567,7 @@ function rcube_webmail()
       if ((div = item.getElementsByTagName('div')[0]) &&
           div.className.match(/collapsed/)) {
         // add children's counters
-        for (var k in this.env.unread_counts) 
+        for (var k in this.env.unread_counts)
           if (k.indexOf(mbox + this.env.delimiter) == 0)
             childcount += this.env.unread_counts[k];
       }
diff --git a/program/js/common.js b/program/js/common.js
index c13d95e3d..69ec28c4c 100644
--- a/program/js/common.js
+++ b/program/js/common.js
@@ -711,3 +711,82 @@ if (bw.ie)
     return obj;
   }
 }
+
+// This code was written by Tyler Akins and has been placed in the
+// public domain.  It would be nice if you left this header intact.
+// Base64 code from Tyler Akins -- http://rumkin.com
+var Base64 = (function () {
+  var keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
+
+  var obj = {
+    /**
+     * Encodes a string in base64
+     * @param {String} input The string to encode in base64.
+     */
+    encode: function (input) {
+      if (typeof(window.btoa) === 'function')
+        return btoa(input);
+
+      var chr1, chr2, chr3, enc1, enc2, enc3, enc4, i = 0, output = '', len = input.length;
+
+      do {
+        chr1 = input.charCodeAt(i++);
+        chr2 = input.charCodeAt(i++);
+        chr3 = input.charCodeAt(i++);
+
+        enc1 = chr1 >> 2;
+        enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
+        enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
+        enc4 = chr3 & 63;
+
+        if (isNaN(chr2))
+          enc3 = enc4 = 64;
+        else if (isNaN(chr3))
+          enc4 = 64;
+
+        output = output
+          + keyStr.charAt(enc1) + keyStr.charAt(enc2)
+          + keyStr.charAt(enc3) + keyStr.charAt(enc4);
+      } while (i < len);
+
+      return output;
+    },
+
+    /**
+     * Decodes a base64 string.
+     * @param {String} input The string to decode.
+     */
+    decode: function (input) {
+      if (typeof(window.atob) === 'function')
+         return atob(input);
+
+      var chr1, chr2, chr3, enc1, enc2, enc3, enc4, len, i = 0, output = '';
+
+      // remove all characters that are not A-Z, a-z, 0-9, +, /, or =
+      input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
+      len = input.length;
+
+      do {
+        enc1 = keyStr.indexOf(input.charAt(i++));
+        enc2 = keyStr.indexOf(input.charAt(i++));
+        enc3 = keyStr.indexOf(input.charAt(i++));
+        enc4 = keyStr.indexOf(input.charAt(i++));
+
+        chr1 = (enc1 << 2) | (enc2 >> 4);
+        chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
+        chr3 = ((enc3 & 3) << 6) | enc4;
+
+        output = output + String.fromCharCode(chr1);
+
+        if (enc3 != 64)
+          output = output + String.fromCharCode(chr2);
+        if (enc4 != 64)
+          output = output + String.fromCharCode(chr3);
+      } while (i < len);
+
+      return output;
+    }
+  };
+
+  return obj;
+})();
-- 
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