private function display_modules()
{
/* @var $gb Utils_GenericBrowser */
$gb = $this->init_module('Utils/GenericBrowser', null, 'moduleslist');
// We need total amount of available modules to set GB paging.
// It's returned with each request for modules list
// so with first request we use only get_limit to retrieve
// 'per_page' (numrows) value, then again get_limit to set proper
// total amount value.
$total = $this->get_module_variable('modules_total');
$x = $gb->get_limit($total === null ? 500 : $total);
// fetch data
$ret = Base_EpesiStoreCommon::modules_list($x['offset'], $x['numrows']);
if ($total === null) {
$x = $gb->get_limit($ret['total']);
}
$this->set_module_variable('modules_total', $ret['total']);
if (!$ret['total']) {
print __('Unfortunately there are no modules available for you.');
} else {
$gb = $this->GB_module($gb, $ret['modules'], array($this, 'GB_row_additional_actions_store'));
$this->display_module($gb);
}
}