Get a globalContext from the TemplateRenderer

framework/src/Volo.Abp.TextTemplating/Volo/Abp/TextTemplating/ITemplateRenderer.cs

@@ -1,4 +1,5 @@
-using System.Linq;
+using System.Collections.Generic;
+using System.Globalization;
 using System.Threading.Tasks;
 using JetBrains.Annotations;
 
@@ -6,10 +7,19 @@ namespace Volo.Abp.TextTemplating
 {
     public interface ITemplateRenderer
     {
+        /// <summary>
+        /// Renders a text template.
+        /// </summary>
+        /// <param name="templateName">The template name</param>
+        /// <param name="model">An optional model object that is used in the template</param>
+        /// <param name="cultureName">Culture name. Uses the <see cref="CultureInfo.CurrentUICulture"/> if not specified</param>
+        /// <param name="globalContext">A dictionary which can be used to import global objects to the template</param>
+        /// <returns></returns>
         Task<string> RenderAsync(
             [NotNull] string templateName,
             [CanBeNull] object model = null,
-            [CanBeNull] string cultureName = null
+            [CanBeNull] string cultureName = null,
+            [CanBeNull] Dictionary<string, object> globalContext = null
         );
     }
 }

framework/src/Volo.Abp.TextTemplating/Volo/Abp/TextTemplating/TemplateRenderer.cs

@@ -30,7 +30,8 @@ namespace Volo.Abp.TextTemplating
         public virtual async Task<string> RenderAsync(
             [NotNull] string templateName,
             [CanBeNull] object model = null,
-            [CanBeNull] string cultureName = null)
+            [CanBeNull] string cultureName = null,
+            [CanBeNull] Dictionary<string, object> globalContext = null)
         {
             Check.NotNullOrWhiteSpace(templateName, nameof(templateName));
 
@@ -43,7 +44,7 @@ namespace Volo.Abp.TextTemplating
             {
                 return await RenderInternalAsync(
                     templateName,
-                    new Dictionary<string, object>(),
+                    globalContext ?? new Dictionary<string, object>(),
                     model
                 );
             }