Piwik\ViewDataTable\Manager::getFooterIconFor PHP Method

    private static function getFooterIconFor($viewDataTableId)
    {
        $tables = static::getAvailableViewDataTables();
        if (!array_key_exists($viewDataTableId, $tables)) {
            return;
        }
        $klass = $tables[$viewDataTableId];
        return array('id' => $klass::getViewDataTableId(), 'title' => Piwik::translate($klass::FOOTER_ICON_TITLE), 'icon' => $klass::FOOTER_ICON);
    }