private function installPluginIfNecessary(Piwik_Plugin $plugin)
{
$pluginName = $plugin->getClassName();
// is the plugin already installed or is it the first time we activate it?
$pluginsInstalled = $this->getInstalledPluginsName();
if (!in_array($pluginName, $pluginsInstalled)) {
$this->installPlugin($plugin);
$pluginsInstalled[] = $pluginName;
Zend_Registry::get('config')->PluginsInstalled = array('PluginsInstalled' => $pluginsInstalled);
}
$information = $plugin->getInformation();
// if the plugin is to be loaded during the statistics logging
if (isset($information['TrackerPlugin']) && $information['TrackerPlugin'] === true) {
$pluginsTracker = Zend_Registry::get('config')->Plugins_Tracker->Plugins_Tracker;
if (is_null($pluginsTracker)) {
$pluginsTracker = array();
} else {
$pluginsTracker = $pluginsTracker->toArray();
}
if (!in_array($pluginName, $pluginsTracker)) {
$pluginsTracker[] = $pluginName;
Zend_Registry::get('config')->Plugins_Tracker = array('Plugins_Tracker' => $pluginsTracker);
}
}
}
