Change GetAbsoluteLoggingPath to extension method

src/Umbraco.Core/Configuration/LoggingSettingsExtensions.cs

@@ -0,0 +1,33 @@
+// Copyright (c) Umbraco.
+// See LICENSE for more details.
+
+using Microsoft.Extensions.Hosting;
+using Umbraco.Cms.Core.Configuration.Models;
+using Umbraco.Cms.Core.Extensions;
+
+namespace Umbraco.Extensions;
+
+/// <summary>
+/// Extension methods for <see cref="LoggingSettings" />.
+/// </summary>
+public static class LoggingSettingsExtensions
+{
+    /// <summary>
+    /// Gets the absolute logging path (maps a virtual path to the applications content root).
+    /// </summary>
+    /// <param name="loggingSettings">The logging settings.</param>
+    /// <param name="hostEnvironment">The host environment.</param>
+    /// <returns>
+    /// The absolute logging path.
+    /// </returns>
+    public static string GetAbsoluteLoggingPath(this LoggingSettings loggingSettings, IHostEnvironment hostEnvironment)
+    {
+        var dir = loggingSettings.Directory;
+        if (dir.StartsWith("~/"))
+        {
+            return hostEnvironment.MapPathContentRoot(dir);
+        }
+
+        return dir;
+    }
+}