[TASK] Temporarily restore frequently used, deprecated function

Classes/Service/FluxService.php

@@ -24,6 +24,7 @@
 use TYPO3\CMS\Extbase\Reflection\ObjectAccess;
 use TYPO3\CMS\Extbase\Reflection\ReflectionService;
 use TYPO3\CMS\Extbase\Service\FlexFormService;
+use TYPO3\CMS\Fluid\View\TemplatePaths;
 
 /**
  * Flux FlexForm integration Service
@@ -299,6 +300,20 @@ public function message($message, $severity = GeneralUtility::SYSLOG_SEVERITY_IN
         }
     }
 
+    /**
+     * Returns the plugin.tx_extsignature.view array,
+     * or a default set of paths if that array is not
+     * defined in TypoScript.
+     *
+     * @param string $extensionName
+     * @return array|NULL
+     */
+    public function getViewConfigurationForExtensionName($extensionName)
+    {
+        GeneralUtility::logDeprecatedFunction();
+        return (new TemplatePaths(ExtensionNamingUtility::getExtensionKey($extensionName)))->toArray();
+    }
+
     /**
      * @param mixed $value
      * @param boolean $persistent