feat: added support for viewParams in tc:page

Author: Carsten Dimmek

tobago-core/src/main/java/org/apache/myfaces/tobago/component/Attributes.java

@@ -137,6 +137,7 @@ public enum Attributes {
   immediate,
   icon,
   image,
+  includeViewParams,
   inline,
   itemDescription,
   itemDisabled,

tobago-core/src/main/java/org/apache/myfaces/tobago/internal/component/AbstractUIPage.java

@@ -133,6 +133,8 @@ public void markSubmittedForm(final FacesContext facesContext) {
 
   public abstract String getFocusId();
 
+  public abstract boolean isIncludeViewParams();
+
   private static class FindCommandVisitor implements VisitCallback {
     private UIComponent command;
 

tobago-core/src/main/java/org/apache/myfaces/tobago/internal/renderkit/renderer/PageRenderer.java

@@ -131,7 +131,7 @@ public void encodeBeginInternal(final FacesContext facesContext, final T compone
     final ViewHandler viewHandler = application.getViewHandler();
     final UIViewRoot viewRoot = facesContext.getViewRoot();
     final String viewId = viewRoot.getViewId();
-    final String formAction = externalContext.encodeActionURL(viewHandler.getActionURL(facesContext, viewId));
+    final String formAction = getActionUrl(facesContext, viewId, component);
     final PartialViewContext partialViewContext = facesContext.getPartialViewContext();
 
     final String contentType = writer.getContentTypeWithCharSet();
@@ -254,6 +254,17 @@ public void encodeBeginInternal(final FacesContext facesContext, final T compone
     }
   }
 
+  private String getActionUrl(final FacesContext facesContext, final String viewId, final T component) {
+    final ViewHandler viewHandler = facesContext.getApplication().getViewHandler();
+    final String actionUrl;
+    if (component.isIncludeViewParams()) {
+      actionUrl = viewHandler.getBookmarkableURL(facesContext, viewId, Map.of(), true);
+    } else {
+      actionUrl = viewHandler.getActionURL(facesContext, viewId);
+    }
+    return facesContext.getExternalContext().encodeActionURL(actionUrl);
+  }
+
   private void encodeHead(
       final FacesContext facesContext, final T component, final TobagoContext tobagoContext,
       final TobagoResponseWriter writer, final UIViewRoot viewRoot, final String contextPath) throws IOException {

tobago-core/src/main/java/org/apache/myfaces/tobago/internal/taglib/component/PageTagDeclaration.java

@@ -81,4 +81,8 @@ public interface PageTagDeclaration
   @TagAttribute
   @UIComponentTagAttribute()
   void setFocusId(String focusId);
+
+  @TagAttribute
+  @UIComponentTagAttribute(type = "boolean", defaultValue = "false")
+  void setIncludeViewParams(String includeViewParams);
 }