More script vars.

backend/src/Squidex.Domain.Apps.Core.Operations/Scripting/ScriptVars.cs

@@ -29,6 +29,12 @@ namespace Squidex.Domain.Apps.Core.Scripting
             set => SetValue(value);
         }
 
+        public DomainId SchemaId
+        {
+            get => GetValue<DomainId>();
+            set => SetValue(value);
+        }
+
         public DomainId ContentId
         {
             get => GetValue<DomainId>();
@@ -47,6 +53,12 @@ namespace Squidex.Domain.Apps.Core.Scripting
             set => SetValue(value);
         }
 
+        public string? SchemaName
+        {
+            get => GetValue<string?>();
+            set => SetValue(value);
+        }
+
         public string? Operation
         {
             get => GetValue<string?>();

backend/src/Squidex.Domain.Apps.Entities/Contents/DomainObject/Guards/ScriptingExtensions.cs

@@ -114,6 +114,8 @@ namespace Squidex.Domain.Apps.Entities.Contents.DomainObject.Guards
             vars.ContentId = context.ContentId;
             vars.AppId = context.App.Id;
             vars.AppName = context.App.Name;
+            vars.SchemaId = context.Schema.Id;
+            vars.SchemaName = context.Schema.SchemaDef.Name;
             vars.User = context.User;
 
             return vars;