store the total amount of achievable XPs for a Questgroup in the database instead of calculating it every time (Issue #281)

www/analytics/plugins/CoreConsole/Commands/WatchLog.php

@@ -0,0 +1,33 @@
+<?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\Plugins\CoreConsole\Commands;
+
+use Piwik\Plugin\ConsoleCommand;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+/**
+ */
+class WatchLog extends ConsoleCommand
+{
+    protected function configure()
+    {
+        $this->setName('log:watch');
+        $this->setDescription('Outputs the last parts of the log files and follows as the log file grows. Does not work on Windows');
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        $cmd = sprintf('tail -f %s/tmp/logs/*.log', PIWIK_DOCUMENT_ROOT);
+
+        $output->writeln('Executing command: ' . $cmd);
+        passthru($cmd);
+    }
+}