From fc67e008126d8b034a49ed24f6c94de2bf858981 Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <thomas@roundcube.net>
Date: Mon, 14 May 2012 15:03:35 -0400
Subject: [PATCH] Larry: fix unfocused message thread row highlighting (#1488477)

---
 program/include/rcube_plugin_api.php |   39 +++++++++++++++++++++++++++++++++++----
 1 files changed, 35 insertions(+), 4 deletions(-)

diff --git a/program/include/rcube_plugin_api.php b/program/include/rcube_plugin_api.php
index cfba7fa..be12f11 100644
--- a/program/include/rcube_plugin_api.php
+++ b/program/include/rcube_plugin_api.php
@@ -5,8 +5,11 @@
  | program/include/rcube_plugin_api.php                                  |
  |                                                                       |
  | This file is part of the Roundcube Webmail client                     |
- | Copyright (C) 2008-2009, The Roundcube Dev Team                       |
- | Licensed under the GNU GPL                                            |
+ | Copyright (C) 2008-2011, The Roundcube Dev Team                       |
+ |                                                                       |
+ | Licensed under the GNU General Public License version 3 or            |
+ | any later version with exceptions for skins & plugins.                |
+ | See the README file for a full license statement.                     |
  |                                                                       |
  | PURPOSE:                                                              |
  |   Plugins repository                                                  |
@@ -40,7 +43,7 @@
   private $actionmap = array();
   private $objectsmap = array();
   private $template_contents = array();
-  private $required_plugins = array('filesystem_attachments');
+  private $required_plugins = array('filesystem_attachments', 'jqueryui');
   private $active_hook = false;
 
   // Deprecated names of hooks, will be removed after 0.5-stable release
@@ -71,6 +74,9 @@
     'delete_identity'   => 'identity_delete',
     'save_identity'     => 'identity_update',
     'identity_save'     => 'identity_update',
+    // to be removed after 0.8
+    'imap_init'         => 'storage_init',
+    'mailboxes_list'    => 'storage_folders', 
   );
 
   /**
@@ -176,7 +182,7 @@
         if (is_subclass_of($plugin, 'rcube_plugin')) {
           // ... task, request type and framed mode
           if ((!$plugin->task || preg_match('/^('.$plugin->task.')$/i', $rcmail->task))
-              && (!$plugin->noajax || is_a($rcmail->output, 'rcube_template'))
+              && (!$plugin->noajax || (is_object($rcmail->output) && is_a($rcmail->output, 'rcube_template')))
               && (!$plugin->noframe || empty($_REQUEST['_framed']))
           ) {
             $plugin->init();
@@ -222,6 +228,20 @@
       raise_error(array('code' => 521, 'type' => 'php',
         'file' => __FILE__, 'line' => __LINE__,
         'message' => "Invalid callback function for $hook"), true, false);
+  }
+
+  /**
+   * Allow a plugin object to unregister a callback.
+   *
+   * @param string $hook Hook name
+   * @param mixed  $callback String with global function name or array($obj, 'methodname')
+   */
+  public function unregister_hook($hook, $callback)
+  {
+    $callback_id = array_search($callback, $this->handlers[$hook]);
+    if ($callback_id !== false) {
+      unset($this->handlers[$hook][$callback_id]);
+    }
   }
 
 
@@ -422,6 +442,17 @@
 
 
   /**
+   * Returns list of loaded plugins names
+   *
+   * @return array List of plugin names
+   */
+  public function loaded_plugins()
+  {
+    return array_keys($this->plugins);
+  }
+
+
+  /**
    * Callback for template_container hooks
    *
    * @param array $attrib

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