9.5/_typo3_dependency_view_helper_8php_source.html

<?php

namespace ‪TYPO3\CMS\Extensionmanager\ViewHelpers;


/*

 * 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!

 */


use ‪TYPO3\CMS\Core\Utility\MathUtility;

use ‪TYPO3\CMS\Core\Utility\VersionNumberUtility;

use ‪TYPO3\CMS\Extensionmanager\Domain\Model\Dependency;

use ‪TYPO3\CMS\Extensionmanager\Domain\Model\Extension;

use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;

use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;

use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;


class ‪Typo3DependencyViewHelper extends AbstractViewHelper

{

    use CompileWithRenderStatic;


    protected ‪$escapeOutput = false;


    public function ‪initializeArguments()

    {

        $this->registerArgument('extension', Extension::class, '', true);

    }


    public static function ‪renderStatic(array $arguments, \Closure $renderChildrenClosure, RenderingContextInterface $renderingContext)

    {

        $extension = $arguments['extension'];

        foreach ($extension->getDependencies() as $dependency) {

            if ($dependency->getIdentifier() === 'typo3') {

                $lowestVersion = $dependency->getLowestVersion();

                $highestVersion = $dependency->getHighestVersion();

                $cssClass = ‪self::isVersionSuitable($lowestVersion, $highestVersion) ? 'success' : 'default';

                return

                    '<span class="label label-' . $cssClass . '">'

                        . htmlspecialchars($lowestVersion) . ' - ' . htmlspecialchars($highestVersion)

                    . '</span>';

            }

        }

        return '';

    }


    protected static function ‪isVersionSuitable($lowestVersion, $highestVersion)

    {

        $numericTypo3Version = ‪VersionNumberUtility::convertVersionNumberToInteger(‪VersionNumberUtility::getNumericTypo3Version());

        $numericLowestVersion = ‪VersionNumberUtility::convertVersionNumberToInteger($lowestVersion);

        $numericHighestVersion = ‪VersionNumberUtility::convertVersionNumberToInteger($highestVersion);

        return ‪MathUtility::isIntegerInRange($numericTypo3Version, $numericLowestVersion, $numericHighestVersion);

    }

}