Add skin name to the (javascript) environment

program/include/rcube_config.php

@@ -71,10 +71,14 @@ class rcube_config
         $this->load_host_config();
 
         // set skin (with fallback to old 'skin_path' property)
-        if (empty($this->prop['skin']) && !empty($this->prop['skin_path']))
+        if (empty($this->prop['skin'])) {
+            if (!empty($this->prop['skin_path'])) {
                 $this->prop['skin'] = str_replace('skins/', '', unslashify($this->prop['skin_path']));
-        else if (empty($this->prop['skin']))
+            }
+            else {
                 $this->prop['skin'] = 'default';
+            }
+        }
 
         // fix paths
         $this->prop['log_dir'] = $this->prop['log_dir'] ? realpath(unslashify($this->prop['log_dir'])) : INSTALL_PATH . 'logs';

program/include/rcube_output_html.php

@@ -68,7 +68,9 @@ class rcube_output_html extends rcube_output
         $this->set_env('x_frame_options', $this->config->get('x_frame_options', 'sameorigin'));
 
         // load the correct skin (in case user-defined)
-        $this->set_skin($this->config->get('skin'));
+        $skin = $this->config->get('skin');
+        $this->set_skin($skin);
+        $this->set_env('skin', $skin);
 
         // add common javascripts
         $this->add_script('var '.rcmail::JS_OBJECT_NAME.' = new rcube_webmail();', 'head_top');