public function isPluginActivated($pluginName)
    {
        Piwik::checkUserHasSomeViewAccess();
        return \Piwik\Plugin\Manager::getInstance()->isPluginActivated($pluginName);
    }
public function isPluginActivated($pluginName)
    {
        Piwik::checkUserHasSomeViewAccess();
        return \Piwik\Plugin\Manager::getInstance()->isPluginActivated($pluginName);
    }
public function isPluginActivated ( $ pluginName ) { Piwik :: checkUserHasSomeViewAccess ( ) ; return \ Piwik \ Plugin \ Manager :: getInstance ( ) -> isPluginActivated ( $ pluginName ) ; }
Return true if plugin is activated, false otherwise

@param string $pluginName
@return bool
Return true if plugin is activated false otherwise