+
+ // Sanitize settings.
+ $this->settings['piwik_enabled'] = (@$this->settings['piwik_enabled']) ? true : false;
+ $this->settings['piwik_site_id'] = intval(@$this->settings['piwik_site_id']);
+ $this->settings['piwik_url'] = strlen(@$this->settings['piwik_url']) ? $this->settings['piwik_url'] : '/piwik/';
+ $this->settings['piwik_tracker_path'] = strlen(@$this->settings['piwik_tracker_path']) ? $this->settings['piwik_tracker_path'] : '../vendor/piwik/piwik-php-tracker/';
+
+ // Initialize database.