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<?php
declare(strict_types=1);
/*
* This file is part of the TYPO3 CMS project.
*
* It is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, either version 2
* of the License, or any later version.
*
* For the full copyright and license information, please read the
* LICENSE.txt file that was distributed with this source code.
*
* The TYPO3 project - inspiring people to share!
*/
namespace TYPO3\CMS\Dashboard\Widgets;
use Psr\Http\Message\ServerRequestInterface;
use TYPO3\CMS\Backend\View\BackendViewFactory;
use TYPO3\CMS\Core\Page\JavaScriptModuleInstruction;
use TYPO3\CMS\Fluid\View\StandaloneView;
/**
* Concrete Doughnut Chart widget implementation
*
* Shows a widget with a doughnut chart. The data for this chart will be provided by the data provider you will set.
* You can add a button to the widget by defining a button provider.
*
* There are no options available for this widget
*
* @see ChartDataProviderInterface
* @see ButtonProviderInterface
*/
class DoughnutChartWidget implements WidgetInterface, RequestAwareWidgetInterface, EventDataInterface, AdditionalCssInterface, JavaScriptInterface
{
private ServerRequestInterface $request;
public function __construct(
private readonly WidgetConfigurationInterface $configuration,
private readonly ChartDataProviderInterface $dataProvider,
private readonly BackendViewFactory $backendViewFactory,
// @deprecated since v12, will be removed in v13 together with services 'dashboard.views.widget' and Factory
protected readonly ?StandaloneView $view = null,
private readonly ?ButtonProviderInterface $buttonProvider = null,
private readonly array $options = [],
) {}
public function setRequest(ServerRequestInterface $request): void
{
$this->request = $request;
}
public function renderWidgetContent(): string
{
$view = $this->backendViewFactory->create($this->request);
$view->assignMultiple([
'button' => $this->buttonProvider,
'options' => $this->options,
'configuration' => $this->configuration,
]);
return $view->render('Widget/ChartWidget');
}
public function getEventData(): array
{
return [
'graphConfig' => [
'type' => 'doughnut',
'options' => [
'maintainAspectRatio' => false,
'legend' => [
'display' => true,
'position' => 'bottom',
],
'cutoutPercentage' => 60,
],
'data' => $this->dataProvider->getChartData(),
],
];
}
public function getCssFiles(): array
{
return [];
}
public function getJavaScriptModuleInstructions(): array
{
return [
JavaScriptModuleInstruction::create('@typo3/dashboard/contrib/chartjs.js'),
JavaScriptModuleInstruction::create('@typo3/dashboard/chart-initializer.js'),
];
}
public function getOptions(): array
{
return $this->options;
}
}