Allow to force-load plugins which have been loaded but not initialized before

1 files changed, 4 insertions, 2 deletions

diff --git a/program/lib/Roundcube/rcube_plugin_api.php b/program/lib/Roundcube/rcube_plugin_api.php
index 461c3cc07..feeeb192e 100644
--- a/program/lib/Roundcube/rcube_plugin_api.php
+++ b/program/lib/Roundcube/rcube_plugin_api.php
@@ -182,7 +182,7 @@ class rcube_plugin_api
         }
 
         // plugin already loaded
-        if ($this->plugins[$plugin_name] || class_exists($plugin_name, false)) {
+        if ($this->plugins[$plugin_name]) {
             return true;
         }
 
@@ -190,7 +190,9 @@ class rcube_plugin_api
             . DIRECTORY_SEPARATOR . $plugin_name . '.php';
 
         if (file_exists($fn)) {
-            include $fn;
+            if (!class_exists($plugin_name, false)) {
+                include $fn;
+            }
 
             // instantiate class if exists
             if (class_exists($plugin_name, false)) {