ext_tables.php

<?php
defined('TYPO3_MODE') || die();

$boot = function ($_EXTKEY) {
    // Register additional sprite icons
    $icons = [
        'cloudflare' => 'EXT:' . $_EXTKEY . '/Resources/Public/Icons/cloudflare-16.png',
        'direct' => 'EXT:' . $_EXTKEY . '/Resources/Public/Icons/direct-16.png',
        'offline' => 'EXT:' . $_EXTKEY . '/Resources/Public/Icons/offline-16.png',
        'online' => 'EXT:' . $_EXTKEY . '/Resources/Public/Icons/online-16.png',
        'module' => 'EXT:' . $_EXTKEY . '/Resources/Public/Icons/module-cloudflare.png',
    ];
    if (version_compare(TYPO3_version, '7.6', '>=')) {
        /** @var \TYPO3\CMS\Core\Imaging\IconRegistry $iconRegistry */
        $iconRegistry = \TYPO3\CMS\Core\Utility\GeneralUtility::makeInstance('TYPO3\\CMS\\Core\\Imaging\\IconRegistry');
        foreach ($icons as $key => $icon) {
            $iconRegistry->registerIcon('extensions-' . $_EXTKEY . '-' . $key,
                'TYPO3\\CMS\\Core\\Imaging\\IconProvider\\BitmapIconProvider',
                [
                    'source' => $icon
                ]
            );
        }
        unset($iconRegistry);
    } else {
        $extensionRelativePath = \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::extRelPath($_EXTKEY);
        $icons = array_map(
            function ($e) use ($_EXTKEY, $extensionRelativePath) {
                return str_replace('EXT:' . $_EXTKEY . '/', $extensionRelativePath, $e);
            },
            $icons
        );
        \TYPO3\CMS\Backend\Sprite\SpriteManager::addSingleIcons($icons, $_EXTKEY);
    }

    // Register our custom CSS
    $GLOBALS['TBE_STYLES']['skins'][$_EXTKEY]['stylesheetDirectories']['visual'] = 'EXT:' . $_EXTKEY . '/Resources/Public/Css/visual/';

    if (TYPO3_MODE === 'BE') {
        if (version_compare(TYPO3_version, '6.99.99', '<=')) {
            \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::registerExtDirectComponent(
                'TYPO3.Ajax.ExtDirect.CloudflareToolbarMenu',
                \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::extPath($_EXTKEY) . 'Classes/ExtDirect/ToolbarMenu.php:Causal\\Cloudflare\\ExtDirect\\ToolbarMenu',
                null,
                'admin'
            );

            // Register AJAX calls
            \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::registerAjaxHandler(
                'TxCloudflare::purge',
                'Causal\\Cloudflare\\ExtDirect\\ToolbarMenu->purge'
            );
        } else {
            // Register AJAX calls
            \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::registerAjaxHandler(
                'TxCloudflare::renderMenu',
                'Causal\\Cloudflare\\Backend\\ToolbarItems\\CloudflareToolbarItem->renderAjax'
            );
            \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::registerAjaxHandler(
                'TxCloudflare::toggleDevelopmentMode',
                'Causal\\Cloudflare\\Backend\\ToolbarItems\\CloudflareToolbarItem->toggleDevelopmentMode'
            );
            \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::registerAjaxHandler(
                'TxCloudflare::purge',
                'Causal\\Cloudflare\\Backend\\ToolbarItems\\CloudflareToolbarItem->purge'
            );
        }

        // Create a module section "Cloudflare" before 'Admin Tools'
        \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::addModule(
            'txcloudflare', // main module key
            '',             // submodule key
            '',             // position
            \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::extPath($_EXTKEY) . 'Modules/Cloudflare/'
        );
        $temp_TBE_MODULES = [];
        foreach ($GLOBALS['TBE_MODULES'] as $key => $val) {
            if ($key === 'tools') {
                $temp_TBE_MODULES['txcloudflare'] = '';
                $temp_TBE_MODULES[$key] = $val;
            } else {
                $temp_TBE_MODULES[$key] = $val;
            }
        }
        $GLOBALS['TBE_MODULES'] = $temp_TBE_MODULES;
        $GLOBALS['TBE_MODULES']['_configuration']['txcloudflare'] = [
            'labels' => 'LLL:EXT:cloudflare/Resources/Private/Language/locallang_mod_cloudflare.xlf',
            'iconIdentifier' => 'extensions-cloudflare-module',
        ];

        if (version_compare(TYPO3_version, '6.99.99', '<=')) {
            $moduleIcon = 'ext_icon.png';
        } else {
            $moduleIcon = 'Resources/Public/Icons/module-analytics.png';
        }
        \TYPO3\CMS\Extbase\Utility\ExtensionUtility::registerModule(
            'Causal.' . $_EXTKEY,
            'txcloudflare',
            'analytics',
            '',
            [
                'Dashboard' => 'analytics, ajaxAnalytics',
            ],
            [
                'access' => 'user,group',
                'icon' => 'EXT:' . $_EXTKEY . '/' . $moduleIcon,
                'labels' => 'LLL:EXT:' . $_EXTKEY . '/Resources/Private/Language/locallang_mod_analytics.xlf',
            ]
        );
    }
};

$boot($_EXTKEY);
unset($boot);