From b0ce5c62aff3c99e4e0bf09eae9a933f57b1f103 Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <thomas@roundcube.net>
Date: Thu, 01 May 2014 03:05:29 -0400
Subject: [PATCH] Make skin meta/hierarchy information accessible for plugins (#1488831)

---
 program/lib/Roundcube/rcube_plugin.php |   50 +++++++++++++++++++++++++++++++++++++++++++++-----
 1 files changed, 45 insertions(+), 5 deletions(-)

diff --git a/program/lib/Roundcube/rcube_plugin.php b/program/lib/Roundcube/rcube_plugin.php
index 167a9eb..01c340d 100644
--- a/program/lib/Roundcube/rcube_plugin.php
+++ b/program/lib/Roundcube/rcube_plugin.php
@@ -3,7 +3,7 @@
 /*
  +-----------------------------------------------------------------------+
  | This file is part of the Roundcube Webmail client                     |
- | Copyright (C) 2008-2012, The Roundcube Dev Team                       |
+ | Copyright (C) 2008-2014, The Roundcube Dev Team                       |
  |                                                                       |
  | Licensed under the GNU General Public License version 3 or            |
  | any later version with exceptions for skins & plugins.                |
@@ -92,6 +92,16 @@
     abstract function init();
 
     /**
+     * Provide information about this
+     *
+     * @return array Meta information about a plugin or false if not implemented
+     */
+    public static function info()
+    {
+        return false;
+    }
+
+    /**
      * Attempt to load the given plugin which is required for the current plugin
      *
      * @param string Plugin name
@@ -99,7 +109,7 @@
      */
     public function require_plugin($plugin_name)
     {
-        return $this->api->load_plugin($plugin_name);
+        return $this->api->load_plugin($plugin_name, true);
     }
 
     /**
@@ -115,12 +125,16 @@
         $fpath = $this->home.'/'.$fname;
         $rcube = rcube::get_instance();
 
-        if (is_file($fpath) && !$rcube->config->load_from_file($fpath)) {
+        if (($is_local = is_file($fpath)) && !$rcube->config->load_from_file($fpath)) {
             rcube::raise_error(array(
                 'code' => 527, 'type' => 'php',
                 'file' => __FILE__, 'line' => __LINE__,
                 'message' => "Failed to load config from $fpath"), true, false);
             return false;
+        }
+        else if (!$is_local) {
+            // Search plugin_name.inc.php file in any configured path
+            return $rcube->config->load_from_file($this->ID . '.inc.php');
         }
 
         return true;
@@ -217,7 +231,7 @@
             $rcube->load_language($lang, $add);
 
             // add labels to client
-            if ($add2client) {
+            if ($add2client && method_exists($rcube->output, 'add_label')) {
                 if (is_array($add2client)) {
                     $js_labels = array_map(array($this, 'label_map_callback'), $add2client);
                 }
@@ -226,6 +240,24 @@
                 }
                 $rcube->output->add_label($js_labels);
             }
+        }
+    }
+
+    /**
+     * Wrapper for add_label() adding the plugin ID as domain
+     */
+    public function add_label()
+    {
+        $rcube = rcube::get_instance();
+
+        if (method_exists($rcube->output, 'add_label')) {
+            $args = func_get_args();
+            if (count($args) == 1 && is_array($args[0])) {
+                $args = $args[0];
+            }
+
+            $args = array_map(array($this, 'label_map_callback'), $args);
+            $rcube->output->add_label($args);
         }
     }
 
@@ -362,7 +394,11 @@
     public function local_skin_path()
     {
         $rcube = rcube::get_instance();
-        foreach (array($rcube->config->get('skin'), 'larry') as $skin) {
+        $skins = array_keys((array)$rcube->output->skins);
+        if (empty($skins)) {
+            $skins = array($rcube->config->get('skin'));
+        }
+        foreach ($skins as $skin) {
             $skin_path = 'skins/' . $skin;
             if (is_dir(realpath(slashify($this->home) . $skin_path))) {
                 break;
@@ -380,6 +416,10 @@
      */
     private function label_map_callback($key)
     {
+        if (strpos($key, $this->ID.'.') === 0) {
+            return $key;
+        }
+
         return $this->ID.'.'.$key;
     }
 }

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