LUT-28105 : Help message following export

Author: TimotheeHrl

src/java/fr/paris/lutece/plugins/workflow/modules/formspdf/resources/formspdf_messages.properties

@@ -54,3 +54,6 @@ modify.template.withRTE=Edit with a rich text editor. The macros must use bracke
 markers.label_table_title=Available bookmarks
 markers.label_description=Description
 markers.label_marker=Bookmark
+
+exported.message=The form has been exported in PDF format
+exportPage=Export page

src/java/fr/paris/lutece/plugins/workflow/modules/formspdf/resources/formspdf_messages_fr.properties

@@ -55,3 +55,6 @@ modify.template.withRTE=Avec un rich text editor. Les macros pour afficher les r
 markers.label_table_title=Signets disponibles
 markers.label_description=Description
 markers.label_marker=Signet
+
+exported.message=Le formulaire a \u00e9t\u00e9 export\u00e9 au format PDF. Vous pouvez t\u00e9l\u00e9charger le document en cliquant sur le lien ci-dessous.
+exportPage=Page d'export

src/java/fr/paris/lutece/plugins/workflow/modules/formspdf/web/task/FormsPDFTaskComponent.java

@@ -53,7 +53,8 @@
 import fr.paris.lutece.util.ReferenceItem;
 import fr.paris.lutece.util.ReferenceList;
 import fr.paris.lutece.util.html.HtmlTemplate;
-
+import fr.paris.lutece.portal.service.i18n.I18nService;
+import fr.paris.lutece.portal.service.util.AppPathService;
 /**
  * This class represents a component for the task {@link fr.paris.lutece.plugins.workflow.modules.formspdf.service.task.FormsPDFTask FormsPDFTask}
  *
@@ -95,6 +96,10 @@ public class FormsPDFTaskComponent extends AbstractTaskComponent
     private static final String PARAMETER_ID_TASK = "id_task";
 
     private static final String PARAMETER_ID_FORM_SELECTED = "id_form_selected";
+    private static final String MESSAGE_KEY_EXPORTED = "module.workflow.formspdf.exported.message";
+    private static final String MESSAGE_KEY_ERROR = "module.workflow.formspdf.notExported.message";
+    private static final String MESSAGE_EXPORT_PAGE_TITLE = "module.workflow.formspdf.exportPage";
+    private static final String URL_EXPORT_PAGE = "jsp/admin/plugins/filegenerator/ManageMyFiles.jsp";
 
     @Override
     public String getDisplayConfigForm( HttpServletRequest request, Locale locale, ITask task )
@@ -144,10 +149,16 @@ public String getDisplayConfigForm( HttpServletRequest request, Locale locale, I
         return page.getHtml( );
     }
 
+    /**
+     * {@inheritDoc}
+     */
     @Override
-    public String getDisplayTaskInformation( int nIdHistory, HttpServletRequest request, Locale locale, ITask task )
+    public String getDisplayTaskInformation( int nIdHistory, HttpServletRequest request, Locale locale, fr.paris.lutece.plugins.workflowcore.service.task.ITask task )
     {
-        return null;
+        String urlExportPage = AppPathService.getBaseUrl( request );
+        urlExportPage += URL_EXPORT_PAGE;
+        return I18nService.getLocalizedString(MESSAGE_KEY_EXPORTED, locale) +  "<div><a href=\"" + urlExportPage + "\">" + I18nService.getLocalizedString( MESSAGE_EXPORT_PAGE_TITLE, locale ) + "</a></div>";
+
     }
 
     @Override