TYPO3 v15 dev-main snapshot ()

2026-08-10 22:31:00 +02:00
commit f9941541b7
1178 changed files with 135377 additions and 0 deletions
@@ -0,0 +1,137 @@
+<?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\Backend\View;
+
+use Psr\Http\Message\ServerRequestInterface;
+use Psr\Log\LoggerInterface;
+use Symfony\Component\DependencyInjection\Attribute\Autoconfigure;
+use TYPO3\CMS\Core\Configuration\ExtensionConfiguration;
+use TYPO3\CMS\Core\SystemResource\Exception\SystemResourceException;
+use TYPO3\CMS\Core\SystemResource\Publishing\SystemResourcePublisherInterface;
+use TYPO3\CMS\Core\SystemResource\SystemResourceFactory;
+use TYPO3\CMS\Core\SystemResource\Type\PublicResourceInterface;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+
+/**
+ * Provide styling for backend authentication forms, customized via extension configuration.
+ *
+ * @internal
+ */
+#[Autoconfigure(public: true)]
+readonly class AuthenticationStyleInformation
+{
+    public function __construct(
+        private ExtensionConfiguration $extensionConfiguration,
+        private LoggerInterface $logger,
+        private SystemResourceFactory $resourceFactory,
+        private SystemResourcePublisherInterface $resourcePublisher,
+    ) {}
+
+    public function getBackgroundImageStyles(ServerRequestInterface $request): string
+    {
+        $backgroundImageResource = (string)($this->getBackendExtensionConfiguration()['loginBackgroundImage'] ?? '');
+        if ($backgroundImageResource === '') {
+            return '';
+        }
+        try {
+            $backgroundImageUri = (string)$this->resourcePublisher->generateUri(
+                $this->resourceFactory->createPublicResource($backgroundImageResource),
+                $request,
+            );
+        } catch (SystemResourceException) {
+            $this->logger->warning('The configured TYPO3 backend login background image "{image_resource}" can\'t be resolved. Please check if the file exists and the extension is activated.', [
+                'image_resource' => $backgroundImageResource,
+            ]);
+            return '';
+        }
+        return '
+            .typo3-login-carousel-control.right,
+            .typo3-login-carousel-control.left,
+            .card-login { border: 0; }
+            .typo3-login { background-image: url("' . GeneralUtility::sanitizeCssVariableValue($backgroundImageUri) . '"); }
+            .typo3-login-footnote { background-color: #000000; color: #ffffff; }
+        ';
+    }
+
+    public function getHighlightColorStyles(): string
+    {
+        $highlightColor = (string)($this->getBackendExtensionConfiguration()['loginHighlightColor'] ?? '');
+        if ($highlightColor === '') {
+            return '';
+        }
+        $highlightColor = GeneralUtility::sanitizeCssVariableValue($highlightColor);
+        return '
+            .typo3-login {
+                --typo3-login-highlight: ' . $highlightColor . ';
+            }
+            .btn-login {
+                --typo3-btn-color: #fff;
+                --typo3-btn-bg: ' . $highlightColor . ';
+                --typo3-btn-border-color: hsl(from ' . $highlightColor . ' h s calc(l - 5));
+                --typo3-btn-hover-color: #fff;
+                --typo3-btn-hover-bg: hsl(from ' . $highlightColor . ' h s calc(l - 3));
+                --typo3-btn-hover-border-color: hsl(from ' . $highlightColor . ' h s calc(l - 8));
+                --typo3-btn-focus-color: #fff;
+                --typo3-btn-focus-bg: hsl(from ' . $highlightColor . ' h s calc(l - 6));
+                --typo3-btn-focus-border-color: hsl(from ' . $highlightColor . ' h s calc(l - 11));
+                --typo3-btn-disabled-color: #fff;
+                --typo3-btn-disabled-bg: ' . $highlightColor . ';
+                --typo3-btn-disabled-border-color: hsl(from ' . $highlightColor . ' h s calc(l - 5));
+            }
+            .card-login .card-footer { border-color: ' . $highlightColor . '; }
+        ';
+    }
+
+    public function getFooterNote(): string
+    {
+        $footerNote = (string)($this->getBackendExtensionConfiguration()['loginFootnote'] ?? '');
+        if ($footerNote === '') {
+            return '';
+        }
+
+        return strip_tags(trim($footerNote));
+    }
+
+    public function getLogo(): ?PublicResourceInterface
+    {
+        $logoIdentifier = $this->getBackendExtensionConfiguration()['loginLogo'] ?? '';
+        if ($logoIdentifier === '') {
+            return null;
+        }
+        try {
+            return $this->resourceFactory->createPublicResource($logoIdentifier);
+        } catch (SystemResourceException) {
+            return null;
+        }
+    }
+
+    public function getLogoAlt(): string
+    {
+        return trim((string)($this->getBackendExtensionConfiguration()['loginLogoAlt'] ?? ''));
+    }
+
+    public function getDefaultLogo(): PublicResourceInterface
+    {
+        return $this->resourceFactory->createPublicResource('PKG:typo3/cms-core:Resources/Public/Images/typo3_variable.svg');
+    }
+
+    protected function getBackendExtensionConfiguration(): array
+    {
+        return (array)$this->extensionConfiguration->get('backend');
+    }
+}