add piwik installation

www/analytics/core/Plugin/ControllerAdmin.php

@@ -0,0 +1,213 @@
+<?php
+/**
+ * Piwik - Open source web analytics
+ *
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ *
+ */
+namespace Piwik\Plugin;
+
+use Piwik\Config as PiwikConfig;
+use Piwik\Config;
+use Piwik\Menu\MenuAdmin;
+use Piwik\Menu\MenuTop;
+use Piwik\Notification;
+use Piwik\Notification\Manager as NotificationManager;
+use Piwik\Piwik;
+use Piwik\Url;
+use Piwik\Version;
+use Piwik\View;
+
+/**
+ * Base class of plugin controllers that provide administrative functionality.
+ * 
+ * See {@link Controller} to learn more about Piwik controllers.
+ * 
+ */
+abstract class ControllerAdmin extends Controller
+{
+    private static $isEacceleratorUsed = false;
+
+    private static function notifyWhenTrackingStatisticsDisabled()
+    {
+        $statsEnabled = PiwikConfig::getInstance()->Tracker['record_statistics'];
+        if ($statsEnabled == "0") {
+            $notification = new Notification(Piwik::translate('General_StatisticsAreNotRecorded'));
+            $notification->context = Notification::CONTEXT_INFO;
+            Notification\Manager::notify('ControllerAdmin_StatsAreNotRecorded', $notification);
+        }
+    }
+
+    private static function notifyAnyInvalidPlugin()
+    {
+        $missingPlugins = \Piwik\Plugin\Manager::getInstance()->getMissingPlugins();
+        if (empty($missingPlugins)) {
+            return;
+        }
+
+        if (!Piwik::hasUserSuperUserAccess()) {
+            return;
+        }
+        $pluginsLink = Url::getCurrentQueryStringWithParametersModified(array(
+            'module' => 'CorePluginsAdmin', 'action' => 'plugins'
+        ));
+        $invalidPluginsWarning = Piwik::translate('CoreAdminHome_InvalidPluginsWarning', array(
+                self::getPiwikVersion(),
+                '<strong>' . implode('</strong>,&nbsp;<strong>', $missingPlugins) . '</strong>'))
+            . Piwik::translate('CoreAdminHome_InvalidPluginsYouCanUninstall', array(
+                '<a href="' . $pluginsLink . '"/>',
+                '</a>'
+        ));
+
+        $notification = new Notification($invalidPluginsWarning);
+        $notification->raw = true;
+        $notification->context = Notification::CONTEXT_WARNING;
+        $notification->title = Piwik::translate('General_Warning') . ':';
+        Notification\Manager::notify('ControllerAdmin_InvalidPluginsWarning', $notification);
+    }
+
+    /**
+     * Calls {@link setBasicVariablesView()} and {@link setBasicVariablesAdminView()}
+     * using the supplied view.
+     *
+     * @param View $view
+     * @api
+     */
+    protected function setBasicVariablesView($view)
+    {
+        parent::setBasicVariablesView($view);
+
+        self::setBasicVariablesAdminView($view);
+    }
+
+    /**
+     * @ignore
+     */
+    static public function displayWarningIfConfigFileNotWritable()
+    {
+        $isConfigFileWritable = PiwikConfig::getInstance()->isFileWritable();
+
+        if (!$isConfigFileWritable) {
+            $exception = PiwikConfig::getInstance()->getConfigNotWritableException();
+            $message = $exception->getMessage();
+
+            $notification = new Notification($message);
+            $notification->raw     = true;
+            $notification->context = Notification::CONTEXT_WARNING;
+            Notification\Manager::notify('ControllerAdmin_ConfigNotWriteable', $notification);
+        }
+    }
+
+    /**
+     * See http://dev.piwik.org/trac/ticket/4439#comment:8 and https://github.com/eaccelerator/eaccelerator/issues/12
+     *
+     * Eaccelerator does not support closures and is known to be not comptabile with Piwik. Therefore we are disabling
+     * it automatically. At this point it looks like Eaccelerator is no longer under development and the bug has not
+     * been fixed within a year.
+     */
+    public static function disableEacceleratorIfEnabled()
+    {
+        $isEacceleratorUsed = ini_get('eaccelerator.enable');
+
+        if (!empty($isEacceleratorUsed)) {
+            self::$isEacceleratorUsed = true;
+
+            @ini_set('eaccelerator.enable', 0);
+        }
+    }
+
+    private static function notifyIfEAcceleratorIsUsed()
+    {
+        if (self::$isEacceleratorUsed) {
+            $message = sprintf("You are using the PHP accelerator & optimizer eAccelerator which is known to be not compatible with Piwik.
+                We have disabled eAccelerator, which might affect the performance of Piwik.
+                Read the %srelated ticket%s for more information and how to fix this problem.",
+                '<a target="_blank" href="http://dev.piwik.org/trac/ticket/4439">', '</a>');
+
+            $notification = new Notification($message);
+            $notification->context = Notification::CONTEXT_WARNING;
+            $notification->raw     = true;
+            Notification\Manager::notify('ControllerAdmin_EacceleratorIsUsed', $notification);
+        }
+    }
+
+    /**
+     * Assigns view properties that would be useful to views that render admin pages.
+     *
+     * Assigns the following variables:
+     *
+     * - **statisticsNotRecorded** - Set to true if the `[Tracker] record_statistics` INI
+     *                               config is `0`. If not `0`, this variable will not be defined.
+     * - **topMenu** - The result of `MenuTop::getInstance()->getMenu()`.
+     * - **currentAdminMenuName** - The currently selected admin menu name.
+     * - **enableFrames** - The value of the `[General] enable_framed_pages` INI config option. If
+     *                    true, {@link Piwik\View::setXFrameOptions()} is called on the view.
+     * - **isSuperUser** - Whether the current user is a superuser or not.
+     * - **usingOldGeoIPPlugin** - Whether this Piwik install is currently using the old GeoIP
+     *                             plugin or not.
+     * - **invalidPluginsWarning** - Set if some of the plugins to load (determined by INI configuration)
+     *                               are invalid or missing.
+     * - **phpVersion** - The current PHP version.
+     * - **phpIsNewEnough** - Whether the current PHP version is new enough to run Piwik.
+     * - **adminMenu** - The result of `MenuAdmin::getInstance()->getMenu()`.
+     *
+     * @param View $view
+     * @api
+     */
+    static public function setBasicVariablesAdminView(View $view)
+    {
+        self::notifyWhenTrackingStatisticsDisabled();
+        self::notifyIfEAcceleratorIsUsed();
+
+        $view->topMenu = MenuTop::getInstance()->getMenu();
+        $view->currentAdminMenuName = MenuAdmin::getInstance()->getCurrentAdminMenuName();
+
+        $view->isDataPurgeSettingsEnabled = self::isDataPurgeSettingsEnabled();
+        $view->enableFrames = PiwikConfig::getInstance()->General['enable_framed_settings'];
+        if (!$view->enableFrames) {
+            $view->setXFrameOptions('sameorigin');
+        }
+
+        $view->isSuperUser = Piwik::hasUserSuperUserAccess();
+
+        self::notifyAnyInvalidPlugin();
+
+        self::checkPhpVersion($view);
+
+        $adminMenu = MenuAdmin::getInstance()->getMenu();
+        $view->adminMenu = $adminMenu;
+
+        $view->notifications = NotificationManager::getAllNotificationsToDisplay();
+        NotificationManager::cancelAllNonPersistent();
+    }
+
+    static public function isDataPurgeSettingsEnabled()
+    {
+        return (bool) Config::getInstance()->General['enable_delete_old_data_settings_admin'];
+    }
+
+    static protected function getPiwikVersion()
+    {
+        return "Piwik " . Version::VERSION;
+    }
+
+    /**
+     * Check if the current PHP version is >= 5.3. If not, a warning is displayed
+     * to the user.
+     */
+    private static function checkPhpVersion($view)
+    {
+        $view->phpVersion = PHP_VERSION;
+        $view->phpIsNewEnough = version_compare($view->phpVersion, '5.3.0', '>=');
+    }
+
+    protected function getDefaultWebsiteId()
+    {
+        $sitesId = \Piwik\Plugins\SitesManager\API::getInstance()->getSitesIdWithAdminAccess();
+        if (!empty($sitesId)) {
+            return $sitesId[0];
+        }
+        return parent::getDefaultWebsiteId();
+    }
+}