[TASK] Add information about TYPO3 trademark to about+login

Resolves: #108274
Releases: main, 13.4, 12.4
Change-Id: I84b6cccd9b54141fbd18ca4d76afe854df78f627
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/91862
Tested-by: core-ci <[email protected]>
Tested-by: Stefan Bürk <[email protected]>
Reviewed-by: Stefan Bürk <[email protected]>

Author: garvinhicking

typo3/sysext/backend/Classes/Controller/AboutController.php

@@ -58,6 +58,7 @@ public function handleRequest(ServerRequestInterface $request): ResponseInterfac
             'typo3Info' => $this->typo3Information,
             'typo3Version' => $this->version,
             'donationUrl' => $this->typo3Information::URL_DONATE,
+            'trademarkUrl' => $this->typo3Information::URL_TRADEMARK,
             'loadedExtensions' => $this->getLoadedExtensions(),
             'messages' => $event->getMessages(),
             'modules' => $this->moduleProvider->getModules($this->getBackendUser()),

typo3/sysext/backend/Resources/Private/Language/locallang_login.xlf

@@ -69,6 +69,9 @@
 			<trans-unit id="extension.copyright" resname="extension.copyright">
 				<source>Extensions are copyright of their respective owners.</source>
 			</trans-unit>
+			<trans-unit id="extension.trademark">
+				<source>TYPO3 is a registered %strademark%s.</source>
+			</trans-unit>
 			<trans-unit id="details.link" resname="details.link">
 				<source>Go to %s for details.</source>
 			</trans-unit>

typo3/sysext/backend/Resources/Private/Partials/About/About.html

@@ -6,3 +6,10 @@
             2: "Kasper Skårhøj"
     }') -> f:format.raw()}
 </p>
+<p>
+    {f:translate(key: 'LLL:EXT:backend/Resources/Private/Language/locallang_login.xlf:extension.trademark',
+        arguments: '{
+            0: "<a href=\"{trademarkUrl}\" target=\"_blank\" rel=\"noreferrer\">",
+            1: "</a>"
+    }') -> f:format.raw()}
+</p>

typo3/sysext/core/Classes/Information/Typo3Information.php

@@ -31,6 +31,7 @@ class Typo3Information
     public const URL_EXCEPTION = 'https://typo3.org/go/exception/CMS/';
     public const URL_DONATE = 'https://typo3.org/community/contribute/donate/';
     public const URL_OPCACHE = 'https://docs.typo3.org/m/typo3/tutorial-getting-started/main/en-us/Troubleshooting/PHP.html#opcode-cache-messages';
+    public const URL_TRADEMARK = 'https://typo3.org/trademark';
 
     protected LanguageService $languageService;
 
@@ -105,6 +106,11 @@ public function getCopyrightNotice(): string
             $this->languageService->sL('LLL:EXT:backend/Resources/Private/Language/locallang_login.xlf:copyright') . ' © '
             . htmlspecialchars($this->getCopyrightYear()) . ' Kasper Skårhøj. ' .
             $this->languageService->sL('LLL:EXT:backend/Resources/Private/Language/locallang_login.xlf:extension.copyright') . ' ' .
+            sprintf(
+                $this->languageService->sL('LLL:EXT:backend/Resources/Private/Language/locallang_login.xlf:extension.trademark'),
+                '<a href="' . htmlspecialchars(static::URL_TRADEMARK) . '" target="_blank" rel="noreferrer">',
+                '</a>'
+            ) . ' ' .
             sprintf(
                 $this->languageService->sL('LLL:EXT:backend/Resources/Private/Language/locallang_login.xlf:details.link'),
                 '<a href="' . htmlspecialchars(static::URL_COMMUNITY) . '" target="_blank" rel="noreferrer">' . htmlspecialchars(static::URL_COMMUNITY) . '</a>'