diff --git a/core/document.cpp b/core/document.cpp
--- a/core/document.cpp
+++ b/core/document.cpp
@@ -1124,7 +1124,18 @@
                         Action *action = form->additionalAction( FormField::CalculateField );
                         if (action)
                         {
+                            // Update Text Fields with the result of the calculate script action.
                             m_parent->processAction( action );
+                            const ScriptAction *scriptAction = dynamic_cast<const ScriptAction*> ( action );
+                            FormFieldText *textField = dynamic_cast<FormFieldText*> ( form );
+                            if ( scriptAction && textField && m_scripter )
+                            {
+                                const QString lastResult = m_scripter->lastResult();
+                                if ( !lastResult.isNull() )
+                                {
+                                    textField->setText( lastResult );
+                                }
+                            }
                         }
                         else
                         {
diff --git a/core/script/executor_kjs.cpp b/core/script/executor_kjs.cpp
--- a/core/script/executor_kjs.cpp
+++ b/core/script/executor_kjs.cpp
@@ -84,7 +84,7 @@
     delete d;
 }
 
-void ExecutorKJS::execute( const QString &script )
+QString ExecutorKJS::execute( const QString &script )
 {
 #if 0
     QString script2;
@@ -100,13 +100,16 @@
     KJSResult result = d->m_interpreter->evaluate( QStringLiteral("okular.js"), 1,
                                                    script, &d->m_docObject );
     KJSContext* ctx = d->m_interpreter->globalContext();
+    QString resultValue;
     if ( result.isException() || ctx->hasException() )
     {
         qCDebug(OkularCoreDebug) << "JS exception" << result.errorMessage();
     }
     else
     {
-        qCDebug(OkularCoreDebug) << "result:" << result.value().toString( ctx );
+        resultValue = result.value().toString( ctx );
+        qCDebug(OkularCoreDebug) << "result:" << resultValue;
     }
     JSField::clearCachedFields();
+    return resultValue;
 }
diff --git a/core/script/executor_kjs_p.h b/core/script/executor_kjs_p.h
--- a/core/script/executor_kjs_p.h
+++ b/core/script/executor_kjs_p.h
@@ -23,7 +23,7 @@
         ExecutorKJS( DocumentPrivate *doc );
         ~ExecutorKJS();
 
-        void execute( const QString &script );
+        QString execute( const QString &script );
 
     private:
         friend class ExecutorKJSPrivate;
diff --git a/core/scripter.h b/core/scripter.h
--- a/core/scripter.h
+++ b/core/scripter.h
@@ -31,6 +31,11 @@
 
         QString execute( ScriptType type, const QString &script );
 
+        /**
+         Get the string result of the last execution.
+        */
+        QString lastResult() const;
+
     private:
         friend class ScripterPrivate;
         ScripterPrivate* d;
diff --git a/core/scripter.cpp b/core/scripter.cpp
--- a/core/scripter.cpp
+++ b/core/scripter.cpp
@@ -31,6 +31,7 @@
 
         DocumentPrivate *m_doc;
         ExecutorKJS *m_kjs;
+        QString m_lastResult;
 };
 
 Scripter::Scripter( DocumentPrivate *doc )
@@ -59,8 +60,13 @@
             {
                 d->m_kjs = new ExecutorKJS( d->m_doc );
             }
-            d->m_kjs->execute( script );
+            d->m_lastResult = d->m_kjs->execute( QString::fromUtf8(builtin_script) + script );
             break;
     }
     return QString();
 }
+
+QString Scripter::lastResult() const
+{
+    return d->m_lastResult;
+}