WarningMessagePostProcessor.php

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<?php
namespace TYPO3\CMS\Reports\Report\Status;

/*
 * 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!
 */

class WarningMessagePostProcessor
{
    public function displayWarningMessages_postProcess(array &$warningMessages)
    {
        if (!$GLOBALS['BE_USER']->isAdmin()) {
            return;
        }
        // Get highest severity
        $registry = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance(\TYPO3\CMS\Core\Registry::class);
        $highestSeverity = $registry->get('tx_reports', 'status.highestSeverity', null);
        if (!is_null($highestSeverity)) {
            if ($highestSeverity > \TYPO3\CMS\Reports\Status::OK) {
                // Display a message that there's something wrong and that
                // the admin should take a look at the detailed status report
                $GLOBALS['LANG']->includeLLFile('EXT:reports/Resources/Private/Language/locallang_reports.xlf');
                $reportModuleIdentifier = 'system_ReportsTxreportsm1';
                $reportModuleParameters = [
                    'tx_reports_system_reportstxreportsm1[extension]=tx_reports',
                    'tx_reports_system_reportstxreportsm1[report]=status',
                    'tx_reports_system_reportstxreportsm1[action]=detail',
                    'tx_reports_system_reportstxreportsm1[controller]=Report',
                ];
                $warningMessages['tx_reports_status_notification'] = sprintf(
                    $GLOBALS['LANG']->getLL('status_problemNotification'),
                    '<a href="javascript:top.goToModule(' . \TYPO3\CMS\Core\Utility\GeneralUtility::quoteJSvalue($reportModuleIdentifier) . ', 1, ' . \TYPO3\CMS\Core\Utility\GeneralUtility::quoteJSvalue('&' . implode('&', $reportModuleParameters)) . ');">', '</a>'
                );
            }
        }
    }
}