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<?php
namespace Bitrix\Main\Grid\Export;
use Bitrix\Main\Context;
use Bitrix\Main\Grid\Component\ComponentParams;
use Bitrix\Main\Grid\Grid;
use Bitrix\Main\Grid\Settings;
use Bitrix\Main\HttpRequest;
use Bitrix\Main\Localization\Loc;
use Bitrix\Main\Web\Uri;
use Bitrix\UI\Buttons\BaseButton;
final class ExcelExporter
{
public const REQUEST_PARAM_NAME = 'mode';
public const REQUEST_PARAM_VALUE = 'excel';
public function isExportRequest(?HttpRequest $request = null): bool
{
$request ??= Context::getCurrent()->getRequest();
return $request->get(self::REQUEST_PARAM_NAME) === self::REQUEST_PARAM_VALUE;
}
public function getControl(?HttpRequest $request = null): BaseButton
{
/**
* @var HttpRequest $request
*/
$request ??= Context::getCurrent()->getRequest();
$uri = new Uri($request->getRequestUri());
$uri->addParams([
self::REQUEST_PARAM_NAME => self::REQUEST_PARAM_VALUE,
// for disable composite
'ncc' => 1,
]);
$button = new BaseButton();
$button->setLink((string)$uri);
$button->setText(Loc::getMessage('MAIN_GRID_EXPORT_EXCEL_BUTTON_TEXT'));
return $button;
}
public function process(Grid $grid, string $fileName = 'export'): void
{
global $APPLICATION;
/**
* @var \CMain $APPLICATION
*/
$APPLICATION->RestartBuffer();
$grid->getSettings()->setMode(Settings::MODE_EXCEL);
try
{
ob_start();
$APPLICATION->IncludeComponent(
'bitrix:main.ui.grid',
'excel',
ComponentParams::get($grid)
);
$content = ob_get_contents();
}
finally
{
ob_end_clean();
}
header('Content-Type: application/vnd.ms-excel');
header('Content-Disposition: filename="' . $fileName . '.xls"');
echo $content;
die();
}
}