ToolbarItemProvider.php

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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\Scheduler\SystemInformation;
 
use ‪TYPO3\CMS\Backend\Backend\Event\SystemInformationToolbarCollectorEvent;
use ‪TYPO3\CMS\Backend\Routing\UriBuilder;
use ‪TYPO3\CMS\Backend\Toolbar\Enumeration\InformationStatus;
use ‪TYPO3\CMS\Backend\Utility\BackendUtility;
use ‪TYPO3\CMS\Core\Database\ConnectionPool;
use ‪TYPO3\CMS\Core\Localization\LanguageService;
use ‪TYPO3\CMS\Core\Registry;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
 
final class ‪ToolbarItemProvider
{
    protected ‪$lastRunInformation = [];
 
    public function ‪__construct()
    {
        $this->lastRunInformation = GeneralUtility::makeInstance(Registry::class)->get('tx_scheduler', 'lastRun', []);
    }
 
    public function ‪getItem(‪SystemInformationToolbarCollectorEvent $event): void
    {
        $systemInformationToolbarItem = $event->‪getToolbarItem();
        // No tasks configured, so nothing is shown at all
        if (!$this->‪hasConfiguredTasks()) {
            return;
        }
        $languageService = $this->‪getLanguageService();
        $uriBuilder = GeneralUtility::makeInstance(UriBuilder::class);
 
        if (!$this->‪schedulerWasExecuted()) {
            // Display system message if the Scheduler has never yet run
            $systemInformationToolbarItem->addSystemMessage(
                sprintf(
                    $languageService->sL('LLL:EXT:scheduler/Resources/Private/Language/locallang.xlf:systemmessage.noLastRun'),
                    (string)$uriBuilder->buildUriFromRoute(
                        'system_txschedulerM1',
                        [
                            'id' => 0,
                            'SET' => [
                                'function' => 'check'
                            ]
                        ]
                    )
                ),
                ‪InformationStatus::STATUS_WARNING,
                0,
                'system_txschedulerM1',
                http_build_query([
                    'id' => 0,
                    'SET' => [
                        'function' => 'check'
                    ]
                ])
            );
        } else {
            // Display information about the last Scheduler execution
            if (!$this->‪lastRunInfoExists()) {
                // Show warning if the information of the last run is incomplete
                $message = $languageService->sL('LLL:EXT:scheduler/Resources/Private/Language/locallang.xlf:msg.incompleteLastRun');
                $severity = ‪InformationStatus::STATUS_WARNING;
            } else {
                $startDate = date(‪$GLOBALS['TYPO3_CONF_VARS']['SYS']['ddmmyy'], $this->lastRunInformation['start']);
                $startTime = date(‪$GLOBALS['TYPO3_CONF_VARS']['SYS']['hhmm'], $this->lastRunInformation['start']);
                $duration = ‪BackendUtility::calcAge(
                    $this->lastRunInformation['end'] - $this->lastRunInformation['start'],
                    $languageService->sL('LLL:EXT:core/Resources/Private/Language/locallang_core.xlf:labels.minutesHoursDaysYears')
                );
                $severity = '';
                $label = 'automatically';
                if ($this->lastRunInformation['type'] === 'manual') {
                    $label = 'manually';
                    $severity = ‪InformationStatus::STATUS_INFO;
                }
                $type = $languageService->sL('LLL:EXT:scheduler/Resources/Private/Language/locallang.xlf:label.' . $label);
                $message = sprintf($languageService->sL('LLL:EXT:scheduler/Resources/Private/Language/locallang.xlf:systeminformation.lastRunValue'), $startDate, $startTime, $duration, $type);
            }
            $systemInformationToolbarItem->addSystemInformation(
                $languageService->sL('LLL:EXT:scheduler/Resources/Private/Language/locallang.xlf:systeminformation.lastRunLabel'),
                $message,
                'actions-play',
                $severity
            );
        }
    }
 
    private function ‪schedulerWasExecuted(): bool
    {
        return !empty($this->lastRunInformation);
    }
 
    private function ‪lastRunInfoExists(): bool
    {
        return !empty($this->lastRunInformation['end'])
            || !empty($this->lastRunInformation['start'])
            || !empty($this->lastRunInformation['type']);
    }
 
    private function ‪hasConfiguredTasks(): bool
    {
        $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable('tx_scheduler_task');
        $queryBuilder->getRestrictions()->removeAll();
        $queryBuilder
            ->count('uid')
            ->from('tx_scheduler_task')
            ->where(
                $queryBuilder->expr()->eq('deleted', 0)
            );
        return $queryBuilder->execute()->fetchColumn() > 0;
    }
 
    private function ‪getLanguageService(): LanguageService
    {
        return ‪$GLOBALS['LANG'];
    }
}