From 01accaff5b52d8fa53a1821d452f265aef67cef1 Mon Sep 17 00:00:00 2001
From: thomascube <thomas@roundcube.net>
Date: Wed, 28 Oct 2009 22:53:40 +0000
Subject: Add fallback to default skin if the selected one is not available in
 plugin directory

---
 plugins/archive/archive.php       |  4 ++--
 plugins/markasjunk/markasjunk.php |  2 +-
 program/include/rcube_plugin.php  | 14 ++++++++++++++
 3 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/plugins/archive/archive.php b/plugins/archive/archive.php
index 8c855fea7..27887cef3 100644
--- a/plugins/archive/archive.php
+++ b/plugins/archive/archive.php
@@ -24,8 +24,8 @@ class archive extends rcube_plugin
     if ($rcmail->task == 'mail' && ($rcmail->action == '' || $rcmail->action == 'show')
       && ($archive_folder = $rcmail->config->get('archive_mbox'))) {
 
-      $skin_path = 'skins/'.$rcmail->output->config['skin'];
-
+      $skin_path = $this->local_skin_path();
+      
       $this->include_script('archive.js');
       $this->add_texts('localization', true);
       $this->add_button(
diff --git a/plugins/markasjunk/markasjunk.php b/plugins/markasjunk/markasjunk.php
index f3e652d89..4f41a7eed 100644
--- a/plugins/markasjunk/markasjunk.php
+++ b/plugins/markasjunk/markasjunk.php
@@ -19,7 +19,7 @@ class markasjunk extends rcube_plugin
     
     $rcmail = rcmail::get_instance();
     if ($rcmail->action == '' || $rcmail->action == 'show') {
-      $skin_path = 'skins/'.$rcmail->output->config['skin'];
+      $skin_path = $this->local_skin_path();;
       $this->include_script('markasjunk.js');
       $this->add_texts('localization', true);
       $this->add_button(array(
diff --git a/program/include/rcube_plugin.php b/program/include/rcube_plugin.php
index 5e37764c4..ed30e8f17 100644
--- a/program/include/rcube_plugin.php
+++ b/program/include/rcube_plugin.php
@@ -231,6 +231,20 @@ abstract class rcube_plugin
     else
       return $fn;
   }
+  
+  /**
+   * Provide path to the currently selected skin folder within the plugin directory
+   * with a fallback to the default skin folder.
+   *
+   * @return string Skin path relative to plugins directory
+   */
+  protected function local_skin_path()
+  {
+      $skin_path = 'skins/'.$this->api->output->config['skin'];
+      if (!is_dir(realpath(slashify($this->home) . $skin_path)))
+        $skin_path = 'skins/default';
+    return $skin_path;
+  }
 
   /**
    * Callback function for array_map
-- 
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