3 files changed, 23 insertions, 6 deletions
diff --git a/core/Plugin/Manager.php b/core/Plugin/Manager.php
index 150151ee3e..c3974937a0 100644
--- a/core/Plugin/Manager.php
+++ b/core/Plugin/Manager.php
@@ -1070,11 +1070,20 @@ class Manager
 
         if ($saveConfig) {
             PiwikConfig::getInstance()->forceSave();
+            $this->clearCache($pluginName);
         }
     }
 
     public function isTrackerPlugin(Plugin $plugin)
     {
+        if (!$this->isPluginInstalled($plugin->getPluginName())) {
+            return false;
+        }
+        
+        if ($plugin->isTrackerPlugin()) {
+            return true;
+        }
+
         $dimensions = VisitDimension::getDimensions($plugin);
         if (!empty($dimensions)) {
             return true;
@@ -1101,10 +1110,6 @@ class Manager
             return true;
         }
 
-        if ($plugin->isTrackerPlugin()) {
-            return true;
-        }
-
         return false;
     }
 
diff --git a/core/Plugin/RequestProcessors.php b/core/Plugin/RequestProcessors.php
index ef69eb59d5..827274485e 100644
--- a/core/Plugin/RequestProcessors.php
+++ b/core/Plugin/RequestProcessors.php
@@ -14,7 +14,8 @@ class RequestProcessors
 {
     public function getRequestProcessors()
     {
-        $processors = Manager::getInstance()->findMultipleComponents('Tracker', 'Piwik\\Tracker\\RequestProcessor');
+        $manager    = Manager::getInstance();
+        $processors = $manager->findMultipleComponents('Tracker', 'Piwik\\Tracker\\RequestProcessor');
 
         $instances = array();
         foreach ($processors as $processor) {
diff --git a/core/Plugin/Visualization.php b/core/Plugin/Visualization.php
index 8a35a971b2..fcd8891280 100644
--- a/core/Plugin/Visualization.php
+++ b/core/Plugin/Visualization.php
@@ -272,7 +272,18 @@ class Visualization extends ViewDataTable
         $idSite  = Common::getRequestVar('idSite', null, 'string', $request);
         $module  = $this->requestConfig->getApiModuleToRequest();
         $action  = $this->requestConfig->getApiMethodToRequest();
-        $metadata = ApiApi::getInstance()->getMetadata($idSite, $module, $action);
+
+        $apiParameters = array();
+        $idDimension = Common::getRequestVar('idDimension', 0, 'int');
+        $idGoal = Common::getRequestVar('idGoal', 0, 'int');
+        if ($idDimension > 0) {
+            $apiParameters['idDimension'] = $idDimension;
+        }
+        if ($idGoal > 0) {
+            $apiParameters['idGoal'] = $idGoal;
+        }
+
+        $metadata = ApiApi::getInstance()->getMetadata($idSite, $module, $action, $apiParameters);
 
         if (!empty($metadata)) {
             return array_shift($metadata);