CCM NG: Several small bugfixes

git-svn-id: https://svn.libreccm.org/ccm/ccm_ng@5146 8810af33-2d31-482b-a856-94f89814c4df

Former-commit-id: cec82010a0

ccm-bundle-devel-wildfly-web/src/main/resources/log4j2.xml

@@ -68,6 +68,9 @@
         <Logger name="org.libreccm.modules.CcmIntegrator" 
                 level="debug">
         </Logger>
+        <Logger name="org.libreccm.pagemodel.PageModelManager"
+                level="debug">
+        </Logger>
         <Logger name="org.libreccm.security.OneTimeAuthTokenCleaner"
                 level="debug">
         </Logger>
@@ -92,8 +95,8 @@
         <Logger name="org.librecms.contentsection.rs.Images"
                     level="debug">
         </Logger>
-        <Logger name="com.arsdigita.web.DefaultApplicationFileResolver"
+       <Logger name="com.arsdigita.web.DefaultApplicationFileResolver"
                     level="debug">
         </Logger>
     </Loggers>
-</Configuration>
+</Configuration>

ccm-cms/src/main/java/com/arsdigita/cms/ui/category/CategoryAdminPane.java

@@ -18,11 +18,22 @@
  */
 package com.arsdigita.cms.ui.category;
 
-import com.arsdigita.bebop.*;
+import com.arsdigita.bebop.ActionLink;
-import com.arsdigita.bebop.event.*;
+import com.arsdigita.bebop.Form;
+import com.arsdigita.bebop.FormProcessException;
+import com.arsdigita.bebop.Label;
+import com.arsdigita.bebop.List;
+import com.arsdigita.bebop.Page;
+import com.arsdigita.bebop.PageState;
+import com.arsdigita.bebop.ParameterSingleSelectionModel;
+import com.arsdigita.bebop.SimpleContainer;
+import com.arsdigita.bebop.SingleSelectionModel;
+import com.arsdigita.bebop.Tree;
+import com.arsdigita.bebop.event.ChangeEvent;
+import com.arsdigita.bebop.event.ChangeListener;
+import com.arsdigita.bebop.event.FormSectionEvent;
 import com.arsdigita.bebop.parameters.ParameterModel;
 import com.arsdigita.bebop.parameters.StringParameter;
-import com.arsdigita.cms.CMS;
 import com.arsdigita.cms.ui.BaseAdminPane;
 import com.arsdigita.cms.ui.BaseDeleteForm;
 import com.arsdigita.cms.ui.BaseTree;
@@ -30,17 +41,18 @@ import com.arsdigita.cms.ui.VisibilityComponent;
 import com.arsdigita.toolbox.ui.ActionGroup;
 import com.arsdigita.toolbox.ui.Section;
 import com.arsdigita.xml.Element;
+
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.libreccm.categorization.Categorization;
 import org.libreccm.categorization.Category;
-import org.libreccm.categorization.CategoryManager;
 import org.libreccm.categorization.CategoryRepository;
 import org.libreccm.cdi.utils.CdiUtil;
+import org.libreccm.core.UnexpectedErrorException;
 import org.libreccm.security.PermissionChecker;
 import org.librecms.contentsection.privileges.AdminPrivileges;
 
-import java.math.BigDecimal;
+
 
 /**
  * A split pane for the Category Administration UI.
@@ -53,7 +65,7 @@ public final class CategoryAdminPane extends BaseAdminPane {
     public static final String CONTEXT_SELECTED = "sel_context";
     private static final String DEFAULT_USE_CONTEXT = "<default>";
     private static final Logger LOGGER = LogManager.getLogger(
-            CategoryAdminPane.class);
+        CategoryAdminPane.class);
     private final SingleSelectionModel m_contextModel;
     private final Tree m_categoryTree;
     private final SingleSelectionModel m_model;
@@ -63,16 +75,18 @@ public final class CategoryAdminPane extends BaseAdminPane {
     public CategoryAdminPane() {
         super();
 
-        m_contextModel = new UseContextSelectionModel(new StringParameter(CONTEXT_SELECTED));
+        m_contextModel = new UseContextSelectionModel(new StringParameter(
+            CONTEXT_SELECTED));
 
         /* Left column */
-        /* Use context section */
+ /* Use context section */
         List list = new List(new CategoryUseContextModelBuilder());
         list.setSelectionModel(m_contextModel);
         list.addChangeListener(new ContextSelectionListener());
 
         /* Category tree section */
-        m_categoryTree = new BaseTree(new CategoryTreeModelBuilder(m_contextModel));
+        m_categoryTree = new BaseTree(new CategoryTreeModelBuilder(
+            m_contextModel));
         m_categoryTree.addChangeListener(new SelectionListener());
         m_model = m_categoryTree.getSelectionModel();
 
@@ -87,11 +101,12 @@ public final class CategoryAdminPane extends BaseAdminPane {
         contextGroup.setSubject(list);
 
         final CdiUtil cdiUtil = CdiUtil.createCdiUtil();
-        final PermissionChecker permissionChecker = cdiUtil.findBean(PermissionChecker.class);
+        final PermissionChecker permissionChecker = cdiUtil.findBean(
+            PermissionChecker.class);
 
         if (permissionChecker.isPermitted(AdminPrivileges.ADMINISTER_CATEGORIES)) {
             ActionLink addContextAction = new ActionLink(new Label(gz(
-                    "cms.ui.category.add_use_context")));
+                "cms.ui.category.add_use_context")));
             Form addContextForm = new AddUseContextForm(m_contextModel);
             getBody().add(addContextForm);
             getBody().connect(addContextAction, addContextForm);
@@ -119,8 +134,9 @@ public final class CategoryAdminPane extends BaseAdminPane {
         setEdit(gz("cms.ui.category.edit"),
                 new CategoryEditForm(m_parent, m_category));
 
-        setDelete(new DeleteLink(new Label(gz("cms.ui.category.delete"))), new DeleteForm(
+        setDelete(new DeleteLink(new Label(gz("cms.ui.category.delete"))),
-                new SimpleContainer()));
+                  new DeleteForm(
+                      new SimpleContainer()));
 
         setIntroPane(new Label(gz("cms.ui.category.intro")));
         setItemPane(new CategoryItemPane(m_model,
@@ -157,7 +173,6 @@ public final class CategoryAdminPane extends BaseAdminPane {
             //String context = getUseContext(state);
             //boolean isDefaultContext =
             //        (context == null) || DEFAULT_USE_CONTEXT.equals(context);
-
             //if (cat.isRoot() || !cat.getChildren().isEmpty()) {
             //    m_alternativeLabel.generateXML(state, parent);
             //} else {
@@ -175,8 +190,7 @@ public final class CategoryAdminPane extends BaseAdminPane {
             Label catLabel = new Label();
             catLabel.addPrintListener(pe -> {
                 Label label = (Label) pe.getTarget();
-                Category cat =
+                Category cat = m_category.getCategory(pe.getPageState());
-                         m_category.getCategory(pe.getPageState());
                 java.util.List<Category> descendants = cat.getSubCategories();
                 java.util.List<Categorization> catObjects = cat.getObjects();
 
@@ -191,7 +205,8 @@ public final class CategoryAdminPane extends BaseAdminPane {
                     sb.append(" descendant object(s). ");
                 }
                 if (descendants.size() > 0 || catObjects.size() > 0) {
-                    sb.append("Descendants will be orphaned, if this category is removed.");
+                    sb.append(
+                        "Descendants will be orphaned, if this category is removed.");
                 }
                 label.setLabel(gz(sb.toString()));
             });
@@ -200,11 +215,13 @@ public final class CategoryAdminPane extends BaseAdminPane {
 
         @Override
         public final void process(final FormSectionEvent e)
-                throws FormProcessException {
+            throws FormProcessException {
             final PageState state = e.getPageState();
             final CdiUtil cdiUtil = CdiUtil.createCdiUtil();
-            final PermissionChecker permissionChecker = cdiUtil.findBean(PermissionChecker.class);
+            final PermissionChecker permissionChecker = cdiUtil.findBean(
-            final CategoryRepository repository = cdiUtil.findBean(CategoryRepository.class);
+                PermissionChecker.class);
+            final CategoryRepository repository = cdiUtil.findBean(
+                CategoryRepository.class);
             final Category category = m_category.getCategory(state);
             if (category == null) {
                 return;
@@ -214,7 +231,8 @@ public final class CategoryAdminPane extends BaseAdminPane {
 //                                                                        category,
 //                                                                        Kernel.getContext().
 //                    getParty()));
-            permissionChecker.checkPermission(AdminPrivileges.ADMINISTER_CATEGORIES, category);
+            permissionChecker.checkPermission(
+                AdminPrivileges.ADMINISTER_CATEGORIES, category);
 
 //            if (category.isRoot()) {
 //                Category root =
@@ -226,8 +244,8 @@ public final class CategoryAdminPane extends BaseAdminPane {
 //                }
 //                m_contextModel.setSelectedKey(state, DEFAULT_USE_CONTEXT);
 //            } else {
-                Category parent = category.getParentCategory();
+            Category parent = category.getParentCategory();
-                m_model.setSelectedKey(state, parent.getUniqueId());
+            m_model.setSelectedKey(state, parent.getUniqueId());
 //            }
 
             //category.deleteCategoryAndOrphan();
@@ -242,7 +260,8 @@ public final class CategoryAdminPane extends BaseAdminPane {
         protected final Object initialValue(final PageState state) {
             final String id = m_model.getSelectedKey(state).toString();
             final CdiUtil cdiUtil = CdiUtil.createCdiUtil();
-            final CategoryRepository repository = cdiUtil.findBean(CategoryRepository.class);
+            final CategoryRepository repository = cdiUtil.findBean(
+                CategoryRepository.class);
             if (id == null) {
                 return null;
             } else {
@@ -277,7 +296,6 @@ public final class CategoryAdminPane extends BaseAdminPane {
 //        }
 //
 //    }
-
     private class UseContextSelectionModel extends ParameterSingleSelectionModel {
 
         public UseContextSelectionModel(ParameterModel m) {
@@ -304,15 +322,26 @@ public final class CategoryAdminPane extends BaseAdminPane {
 
     public class ContextSelectionListener implements ChangeListener {
 
-        public final void stateChanged(final ChangeEvent e) {
+        public final void stateChanged(final ChangeEvent event) {
-            LOGGER.debug("Selection state changed; I may change " + "the body's visible pane");
+            LOGGER.debug("Selection state changed; I may change "
+                         + "the body's visible pane");
 
-            final PageState state = e.getPageState();
+            final PageState state = event.getPageState();
 
             getBody().reset(state);
 
             if (m_contextModel.isSelected(state)) {
-                final Category root = (Category) m_contextModel.getSelectedKey(state);
+
+                final String rootCategoryId = (String) m_contextModel
+                    .getSelectedKey(state);
+                final CdiUtil cdiUtil = CdiUtil.createCdiUtil();
+                final CategoryRepository categoryRepo = cdiUtil
+                .findBean(CategoryRepository.class);
+                final Category root = categoryRepo
+                .findById(Long.parseLong(rootCategoryId))
+                .orElseThrow(() -> new UnexpectedErrorException(String
+                .format("No Category with ID %s in the database.",
+                        rootCategoryId)));
 
                 if (root != null) {
                     m_model.setSelectedKey(state, root.getUniqueId());
@@ -321,11 +350,13 @@ public final class CategoryAdminPane extends BaseAdminPane {
 
             }
             if (m_model.isSelected(state)) {
-                LOGGER.debug("The selection model is selected; displaying " + "the item pane");
+                LOGGER.debug("The selection model is selected; displaying "
+                             + "the item pane");
 
                 getBody().push(state, getItemPane());
             }
         }
 
     }
+
 }

ccm-cms/src/main/java/com/arsdigita/cms/ui/pagemodel/ItemListComponentForm.java

@@ -41,7 +41,7 @@ import java.util.stream.Collectors;
 
 /**
  * Form for adding/editing a {@link ItemListComponent}.
- * 
+ *
  * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
  */
 public class ItemListComponentForm
@@ -109,32 +109,29 @@ public class ItemListComponentForm
                                         final PageState state,
                                         final FormData data) {
 
-        final Object[] descendingValues = (Object[]) data.get(DESCENDING);
+        final Object[] descendingValues = (Object[]) data.get(DESCENDING_BOX);
         final String limitToTypeValue = data.getString(LIMIT_TO_TYPE);
         final String pageSizeValue = data.getString(PAGE_SIZE);
         final String listOrderValue = data.getString(LIST_ORDER);
 
-        final boolean descendingValue;
+        final boolean descendingValue = isDescending(descendingValues);
-        if (descendingValues != null
-                && descendingValues.length != 0
-                && DESCENDING.equals(descendingValues[0])) {
-
-            descendingValue = true;
-        } else {
-            descendingValue = false;
-        }
-
         final List<String> listOrder = Arrays
             .stream(listOrderValue.split("\n"))
             .collect(Collectors.toList());
 
         componentModel.setDescending(descendingValue);
-        componentModel.setLimitToTypes(limitToTypeValue);
+        componentModel.setLimitToType(limitToTypeValue);
         componentModel.setPageSize(Integer.parseInt(pageSizeValue));
 
         componentModel.setListOrder(listOrder);
     }
 
+    private boolean isDescending(final Object[] descendingValues) {
+        return descendingValues != null
+                   && descendingValues.length != 0
+                   && DESCENDING.equals(descendingValues[0]);
+    }
+
     @Override
     public void init(final FormSectionEvent event)
         throws FormProcessException {
@@ -145,21 +142,23 @@ public class ItemListComponentForm
 
         final ItemListComponent component = getComponentModel();
 
-        final Object[] descendingValue;
+        if (component != null) {
-        if (component.isDescending()) {
+            final Object[] descendingValue;
-            descendingValue = new Object[]{DESCENDING};
+            if (component.isDescending()) {
-        } else {
+                descendingValue = new Object[]{DESCENDING};
-            descendingValue = new Object[]{};
+            } else {
+                descendingValue = new Object[]{};
+            }
+            descendingBox.setValue(state, descendingValue);
+
+            limitToTypeField.setValue(state, component.getLimitToType());
+
+            pageSizeField.setValue(state, Integer.toString(component
+                                   .getPageSize()));
+
+            listOrderArea.setValue(state,
+                                   String.join("\n", component.getListOrder()));
         }
-        descendingBox.setValue(state, descendingValue);
-
-        limitToTypeField.setValue(state, component.getLimitToType());
-
-        pageSizeField.setValue(state, Integer.toString(component.getPageSize()));
-
-        listOrderArea.setValue(state,
-                               String.join("\n", component.getListOrder()));
-
     }
 
     @Override
@@ -186,4 +185,5 @@ public class ItemListComponentForm
             }
         }
     }
+
 }

ccm-cms/src/main/java/com/arsdigita/cms/ui/pages/PagesAdminPage.java

@@ -21,7 +21,6 @@ package com.arsdigita.cms.ui.pages;
 import com.arsdigita.bebop.BoxPanel;
 import com.arsdigita.bebop.Form;
 import com.arsdigita.bebop.FormData;
-import com.arsdigita.bebop.FormModel;
 import com.arsdigita.bebop.FormProcessException;
 import com.arsdigita.bebop.Label;
 import com.arsdigita.bebop.Page;
@@ -33,7 +32,6 @@ import com.arsdigita.bebop.Text;
 import com.arsdigita.bebop.Tree;
 import com.arsdigita.bebop.event.ActionEvent;
 import com.arsdigita.bebop.event.ChangeEvent;
-import com.arsdigita.bebop.event.ChangeListener;
 import com.arsdigita.bebop.event.FormSectionEvent;
 import com.arsdigita.bebop.event.PrintEvent;
 import com.arsdigita.bebop.form.Option;
@@ -241,7 +239,7 @@ public class PagesAdminPage extends Page {
         final PageModelRepository pageModelRepo = cdiUtil
             .findBean(PageModelRepository.class);
         final List<PageModel> pageModels = pageModelRepo
-            .findByApplication(pagesInstance);
+            .findDraftByApplication(pagesInstance);
         final GlobalizationHelper globalizationHelper = cdiUtil
             .findBean(GlobalizationHelper.class);
 

ccm-cms/src/main/java/org/librecms/Cms.java

@@ -87,6 +87,7 @@ import java.util.Properties;
             instanceForm = ApplicationInstanceForm.class,
             settingsPane = SettingsPane.class,
             descBundle = CmsConstants.CMS_BUNDLE,
+            titleKey = "pages_application.title",
             creator = PagesCreator.class,
             servletPath = "/templates/servlet/pages"
         )

ccm-cms/src/main/java/org/librecms/pagemodel/ItemListComponent.java

@@ -79,6 +79,10 @@ public class ItemListComponent extends ComponentModel {
     @Column(name = "LIST_ORDER")
     private List<String> listOrder;
 
+    public ItemListComponent() {
+        listOrder = new ArrayList<>();
+    }
+    
     public boolean isDescending() {
         return descending;
     }
@@ -91,7 +95,7 @@ public class ItemListComponent extends ComponentModel {
         return limitToType;
     }
 
-    public void setLimitToTypes(final String limitToType) {
+    public void setLimitToType(final String limitToType) {
         this.limitToType = limitToType;
     }
 

ccm-cms/src/main/resources/org/librecms/CmsResources.properties

@@ -495,3 +495,4 @@ cms.ui.pages.title=Administer pages
 cms.ui.pages.page_config_for_category=Page Configuration for category {0}
 cms.ui.pages.assigned_page_model.inherit=Inherit from parent
 cms.ui.pages.no_category_selected=No category selected
+pages_application.title=Pages

ccm-cms/src/main/resources/org/librecms/CmsResources_de.properties

@@ -492,3 +492,4 @@ cms.ui.pages.title=Seitenbaum verwalten
 cms.ui.pages.page_config_for_category=Seiten-Konfiguration f\u00fcr Kategorie {0}
 cms.ui.pages.assigned_page_model.inherit=PageModel der \u00fcbergeordneten Seite verwenden
 cms.ui.pages.no_category_selected=Keine Kategorie ausgew\u00e4hlt
+pages_application.title=Pages

ccm-cms/src/main/resources/org/librecms/CmsResources_fr.properties

@@ -451,3 +451,4 @@ cms.ui.pages.title=Administer pages
 cms.ui.pages.page_config_for_category=Page Configuration for category {0}
 cms.ui.pages.assigned_page_model.inherit=Inherit from parent
 cms.ui.pages.no_category_selected=No category selected
+pages_application.title=Pages

ccm-core/src/main/java/com/arsdigita/ui/admin/pagemodels/PageModelDetails.java

@@ -26,7 +26,7 @@ import com.arsdigita.bebop.Label;
 import com.arsdigita.bebop.PageState;
 import com.arsdigita.bebop.ParameterSingleSelectionModel;
 import com.arsdigita.bebop.PropertySheet;
-import com.arsdigita.bebop.event.FormProcessListener;
+import com.arsdigita.bebop.event.ActionEvent;
 import com.arsdigita.bebop.event.FormSectionEvent;
 import com.arsdigita.bebop.event.PrintEvent;
 import com.arsdigita.bebop.event.PrintListener;
@@ -42,6 +42,7 @@ import org.libreccm.pagemodel.ComponentModel;
 import org.libreccm.pagemodel.ComponentModels;
 import org.libreccm.pagemodel.PageModel;
 import org.libreccm.pagemodel.PageModelComponentModel;
+import org.libreccm.pagemodel.PageModelManager;
 import org.libreccm.pagemodel.PageModelRepository;
 
 import java.util.List;
@@ -55,6 +56,10 @@ import java.util.TooManyListenersException;
  */
 class PageModelDetails extends BoxPanel {
 
+    private final PageModelsTab pageModelTab;
+    private final ParameterSingleSelectionModel<String> selectedModelId;
+    private final ParameterSingleSelectionModel<String> selectedComponentId;
+
     public PageModelDetails(
         final PageModelsTab pageModelTab,
         final ParameterSingleSelectionModel<String> selectedModelId,
@@ -62,6 +67,10 @@ class PageModelDetails extends BoxPanel {
 
         super(BoxPanel.VERTICAL);
 
+        this.pageModelTab = pageModelTab;
+        this.selectedModelId = selectedModelId;
+        this.selectedComponentId = selectedComponentId;
+
         final ActionLink backLink = new ActionLink(new GlobalizedMessage(
             "ui.admin.pagemodels.details.back",
             AdminUiConstants.ADMIN_BUNDLE));
@@ -74,20 +83,7 @@ class PageModelDetails extends BoxPanel {
 
         final Label heading = new Label();
         heading.setClassAttr("heading");
-        heading.addPrintListener(event -> {
+        heading.addPrintListener(this::printHeading);
-            final PageState state = event.getPageState();
-            final Label target = (Label) event.getTarget();
-            final PageModelRepository pageModelRepo = CdiUtil
-                .createCdiUtil()
-                .findBean(PageModelRepository.class);
-            final PageModel pageModel = pageModelRepo
-                .findById(Long.parseLong(selectedModelId.getSelectedKey(state)))
-                .get();
-            target.setLabel(new GlobalizedMessage(
-                "ui.admin.pagemodels.details.heading",
-                AdminUiConstants.ADMIN_BUNDLE,
-                new String[]{pageModel.getName()}));
-        });
         super.add(heading);
 
         final PropertySheet propertySheet = new PropertySheet(
@@ -100,7 +96,16 @@ class PageModelDetails extends BoxPanel {
         editProperties.addActionListener(event -> {
             pageModelTab.showPageModelForm(event.getPageState());
         });
-        super.add(editProperties);
+
+        final ActionLink publishLink = new ActionLink(new GlobalizedMessage(
+            "ui.admin.pagemodels.details.publish",
+            AdminUiConstants.ADMIN_BUNDLE));
+        publishLink.addActionListener(this::publishPageModel);
+
+        final BoxPanel actionsPanel = new BoxPanel(BoxPanel.HORIZONTAL);
+        actionsPanel.add(editProperties);
+        actionsPanel.add(publishLink);
+        super.add(actionsPanel);
 
         final AddComponentForm addComponentForm = new AddComponentForm(
             pageModelTab);
@@ -112,13 +117,49 @@ class PageModelDetails extends BoxPanel {
         super.add(componentsTable);
     }
 
+    private void printHeading(final PrintEvent event) {
+        final PageState state = event.getPageState();
+        final Label target = (Label) event.getTarget();
+        final PageModelRepository pageModelRepo = CdiUtil
+            .createCdiUtil()
+            .findBean(PageModelRepository.class);
+        final PageModel pageModel = pageModelRepo
+            .findById(Long.parseLong(selectedModelId.getSelectedKey(state)))
+            .get();
+        target.setLabel(new GlobalizedMessage(
+            "ui.admin.pagemodels.details.heading",
+            AdminUiConstants.ADMIN_BUNDLE,
+            new String[]{pageModel.getName()}));
+    }
+
+    private void publishPageModel(final ActionEvent event) {
+
+        final PageState state = event.getPageState();
+
+        final String selectedPageModelIdStr = selectedModelId
+            .getSelectedKey(state);
+
+        final CdiUtil cdiUtil = CdiUtil.createCdiUtil();
+        final PageModelManager pageModelManager = cdiUtil
+            .findBean(PageModelManager.class);
+        final PageModelRepository pageModelRepo = cdiUtil
+            .findBean(PageModelRepository.class);
+
+        final PageModel pageModel = pageModelRepo
+            .findById(Long.parseLong(selectedPageModelIdStr))
+            .orElseThrow(() -> new UnexpectedErrorException(String
+            .format("No PageModel with ID %s in the database.",
+                    selectedPageModelIdStr)));
+
+        final PageModel draftModel = pageModelManager.getDraftVersion(pageModel);
+        pageModelManager.publish(draftModel);
+    }
+
     /**
      * Form for selecting the type of {@link ComponentModel} to add to the
      * {@link PageModel}.
      */
-    private class AddComponentForm
+    private class AddComponentForm extends Form {
-        extends Form
-        implements FormProcessListener {
 
         private final PageModelsTab pageModelTab;
         private final SingleSelect selectType;
@@ -152,10 +193,9 @@ class PageModelDetails extends BoxPanel {
                 AdminUiConstants.ADMIN_BUNDLE));
             super.add(submit);
 
-            super.addProcessListener(this);
+            super.addProcessListener(this::process);
         }
 
-        @Override
         public void process(final FormSectionEvent event)
             throws FormProcessException {
 

ccm-core/src/main/java/com/arsdigita/ui/admin/pagemodels/PageModelsController.java

@@ -82,7 +82,7 @@ class PageModelsController implements Serializable {
     protected List<PageModelsTableRow> findPageModels() {
 
         return pageModelRepo
-            .findAll()
+            .findAllDraftModels()
             .stream()
             .map(this::buildRow)
             .sorted()
@@ -109,7 +109,7 @@ class PageModelsController implements Serializable {
                     applicationId)));
 
         return !pageModelRepo
-            .findByApplicationAndName(application, name)
+            .findLiveByApplicationAndName(application, name)
             .isPresent();
     }
 

ccm-core/src/main/java/org/libreccm/admin/ui/ApplicationTreeDataProvider.java

@@ -23,6 +23,7 @@ import com.vaadin.data.provider.AbstractBackEndHierarchicalDataProvider;
 import com.vaadin.data.provider.HierarchicalQuery;
 import org.libreccm.core.UnexpectedErrorException;
 import org.libreccm.l10n.GlobalizationHelper;
+import org.libreccm.l10n.LocalizedTextsUtil;
 import org.libreccm.web.ApplicationManager;
 import org.libreccm.web.ApplicationRepository;
 import org.libreccm.web.ApplicationType;
@@ -99,10 +100,10 @@ class ApplicationTreeDataProvider
     private ApplicationTreeNode buildApplicationTreeNode(
         final ApplicationType type) {
 
-        final ResourceBundle bundle = ResourceBundle
+        final LocalizedTextsUtil textsUtil = globalizationHelper
-            .getBundle(type.descBundle());
+        .getLocalizedTextsUtil(type.descBundle());
 
-        final String title = bundle.getString(type.titleKey());
+        final String title = textsUtil.getText(type.titleKey());
 
         final ApplicationTreeNode node = new ApplicationTreeNode();
         node.setTitle(title);
@@ -155,8 +156,18 @@ class ApplicationTreeDataProvider
 
         node.setNodeId(application.getUuid());
         node.setNodeType(ApplicationTreeNodeType.APPLICATION_NODE);
-        node.setTitle(globalizationHelper
+        final String title;
-            .getValueFromLocalizedString(application.getTitle()));
+        if (globalizationHelper
+            .getValueFromLocalizedString(application.getTitle()) == null
+            || globalizationHelper
+            .getValueFromLocalizedString(application.getTitle()).isEmpty()) {
+            
+            title = application.getPrimaryUrl();
+        } else {
+            title  =globalizationHelper
+            .getValueFromLocalizedString(application.getTitle());
+        }
+        node.setTitle(title);
         
         return node;
     }

ccm-core/src/main/java/org/libreccm/admin/ui/PageModelsTab.java

@@ -26,6 +26,7 @@ import com.vaadin.ui.Component;
 import com.vaadin.ui.CustomComponent;
 import com.vaadin.ui.Grid;
 import com.vaadin.ui.HorizontalSplitPanel;
+import com.vaadin.ui.Label;
 import com.vaadin.ui.Tree;
 import com.vaadin.ui.UI;
 import com.vaadin.ui.VerticalLayout;
@@ -33,9 +34,6 @@ import com.vaadin.ui.themes.ValoTheme;
 import org.libreccm.l10n.LocalizedTextsUtil;
 import org.libreccm.pagemodel.PageModel;
 import org.libreccm.ui.ConfirmDialog;
-import org.libreccm.web.CcmApplication;
-
-import java.util.concurrent.Callable;
 
 /**
  *
@@ -59,8 +57,8 @@ class PageModelsTab extends CustomComponent {
         final Tree<ApplicationTreeNode> applicationTree = new Tree<>(
             adminViewController.getApplicationTreeDataProvider());
 
-        applicationTree.addItemClickListener(event -> {
+        applicationTree.setItemCaptionGenerator(ApplicationTreeNode::getTitle);
-        });
+
         applicationTree.setItemCollapseAllowedProvider(node -> {
             return !node.getNodeType().equals(ApplicationTreeNodeType.ROOT_NODE);
         });
@@ -102,9 +100,27 @@ class PageModelsTab extends CustomComponent {
                                                          adminViewController))
             .setId(COL_DELETE);
 
-        super.setCompositionRoot(new HorizontalSplitPanel(applicationTree,
+        pageModelsGrid.setVisible(false);
-                                                          pageModelsGrid));
 
+        final Label placeholder = new Label(localizedTextsUtil.getText(
+            "ui.admin.pagemodels.select_application"));
+
+        final VerticalLayout layout = new VerticalLayout(pageModelsGrid,
+                                                         placeholder);
+
+        applicationTree.addItemClickListener(event -> {
+            final PageModelsTableDataProvider dataProvider
+                                              = (PageModelsTableDataProvider) pageModelsGrid
+                    .getDataProvider();
+            dataProvider.setApplicationUuid(event.getItem().getNodeId());
+            pageModelsGrid.setVisible(true);
+            placeholder.setVisible(false);
+        });
+
+        final HorizontalSplitPanel panel = new HorizontalSplitPanel(
+            applicationTree, layout);
+        panel.setSplitPosition(33.0f);
+        super.setCompositionRoot(panel);
     }
 
     private Component buildEditButton(final PageModelsTableRow row,

ccm-core/src/main/java/org/libreccm/admin/ui/PageModelsTableDataProvider.java

@@ -21,10 +21,12 @@ package org.libreccm.admin.ui;
 import com.vaadin.cdi.ViewScoped;
 import com.vaadin.data.provider.AbstractBackEndDataProvider;
 import com.vaadin.data.provider.Query;
+import org.libreccm.core.UnexpectedErrorException;
 import org.libreccm.l10n.GlobalizationHelper;
 import org.libreccm.pagemodel.PageModel;
 import org.libreccm.pagemodel.PageModelManager;
 import org.libreccm.pagemodel.PageModelVersion;
+import org.libreccm.web.ApplicationRepository;
 import org.libreccm.web.CcmApplication;
 
 import java.util.stream.Stream;
@@ -46,6 +48,9 @@ class PageModelsTableDataProvider
 
     private static final long serialVersionUID = 8052894182508842905L;
 
+    @Inject
+    private ApplicationRepository applicationRepo;
+    
     @Inject
     private EntityManager entityManager;
 
@@ -65,6 +70,16 @@ class PageModelsTableDataProvider
         this.application = application;
         refreshAll();
     }
+    
+    @Transactional(Transactional.TxType.REQUIRED)
+    public void setApplicationUuid(final String uuid) {
+        application = applicationRepo
+            .findByUuid(uuid)
+            .orElseThrow(() -> new UnexpectedErrorException(String
+            .format("No Application with UUID %s in the database.",
+                    uuid)));
+        refreshAll();
+    }
 
     @Transactional(Transactional.TxType.REQUIRED)
     @Override
@@ -86,8 +101,8 @@ class PageModelsTableDataProvider
                     .and(builder.equal(from.get("application"), application),
                          builder.equal(from.get("version"),
                                        PageModelVersion.DRAFT)))
-                .orderBy(builder.asc(from.get("name")))
+                .orderBy(builder.asc(from.get("name")));
-                .orderBy(builder.asc(from.get("title")));
+//                .orderBy(builder.asc(from.get("title")));
 
             return entityManager
                 .createQuery(criteriaQuery)

ccm-core/src/main/java/org/libreccm/pagemodel/PageModel.java

@@ -50,8 +50,9 @@ import javax.persistence.OneToMany;
 import javax.persistence.Table;
 
 /**
- * A {@link PageModel} is used by a {@link PageRenderer} implementation to render
+ * A {@link PageModel} is used by a {@link PageRenderer} implementation to
- * a page. The {@code PageModel} specifics which components are used on a page.
+ * render a page. The {@code PageModel} specifics which components are used on a
+ * page.
  *
  * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
  *
@@ -63,6 +64,16 @@ import javax.persistence.Table;
 @Inheritance(strategy = InheritanceType.JOINED)
 @Table(name = "PAGE_MODELS", schema = CoreConstants.DB_SCHEMA)
 @NamedQueries({
+    @NamedQuery(
+        name = "PageModel.findAllDraftModels",
+        query = "SELECT p FROM PageModel p "
+                    + "WHERE p.version = org.libreccm.pagemodel.PageModelVersion.DRAFT")
+    ,
+    @NamedQuery(
+        name = "PageModel.findAllLiveModels",
+        query = "SELECT p FROM PageModel p "
+                    + "WHERE p.version = org.libreccm.pagemodel.PageModelVersion.LIVE")
+    ,
     @NamedQuery(
         name = "PageModel.findDraftVersion",
         query = "SELECT p FROM PageModel p "
@@ -84,19 +95,47 @@ import javax.persistence.Table;
                     + "AND p.version = org.libreccm.pagemodel.PageModelVersion.LIVE")
     ,
     @NamedQuery(
-        name = "PageModel.findByApplication",
+        name = "PageModel.findDraftByApplication",
+        query = "SELECT p FROM PageModel p "
+                    + "WHERE p.application = :application "
+                    + "AND p.version = org.libreccm.pagemodel.PageModelVersion.DRAFT"
+    )
+    ,
+    @NamedQuery(
+        name = "PageModel.findDraftByApplicationAndName",
+        query = "SELECT p FROM PageModel p "
+                    + "WHERE p.application = :application "
+                    + "AND p.version = org.libreccm.pagemodel.PageModelVersion.DRAFT"
+    )
+    ,
+    @NamedQuery(
+        name = "PageModel.countDraftByApplicationAndName",
+        query = "SELECT COUNT(p) FROM PageModel p "
+                    + "WHERE p.application = :application "
+                    + "AND p.version = org.libreccm.pagemodel.PageModelVersion.DRAFT"
+    )
+    ,
+    @NamedQuery(
+        name = "PageModel.countDraftByApplication",
+        query = "SELECT COUNT(p) FROM PageModel p "
+                    + "WHERE p.application = :application "
+                    + "AND p.version = org.libreccm.pagemodel.PageModelVersion.DRAFT"
+    )
+    ,
+    @NamedQuery(
+        name = "PageModel.findLiveByApplication",
         query = "SELECT p FROM PageModel p "
                     + "WHERE p.application = :application "
                     + "AND p.version = org.libreccm.pagemodel.PageModelVersion.LIVE")
     ,
     @NamedQuery(
-        name = "PageModel.countByApplication",
+        name = "PageModel.countLiveByApplication",
         query = "SELECT COUNT(p) FROM PageModel p "
                     + "WHERE p.application = :application "
                     + "AND p.version = org.libreccm.pagemodel.PageModelVersion.LIVE")
     ,
     @NamedQuery(
-        name = "PageModel.findByApplicationAndName",
+        name = "PageModel.findLiveByApplicationAndName",
         query = "SELECT p FROM PageModel p "
                     + "WHERE p.name = :name "
                     + "AND p.application = :application "
@@ -104,7 +143,7 @@ import javax.persistence.Table;
     )
     ,
     @NamedQuery(
-        name = "PageModel.countByApplicationAndName",
+        name = "PageModel.countLiveByApplicationAndName",
         query = "SELECT COUNT(p) FROM PageModel p "
                     + "WHERE p.name = :name "
                     + "AND p.application = :application "
@@ -206,6 +245,7 @@ public class PageModel implements Serializable {
     public PageModel() {
         title = new LocalizedString();
         description = new LocalizedString();
+        components = new ArrayList<>();
     }
 
     public long getPageModelId() {

ccm-core/src/main/java/org/libreccm/pagemodel/PageModelManager.java

@@ -46,6 +46,7 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Locale;
 import java.util.Map;
+import java.util.Objects;
 import java.util.Optional;
 import java.util.ServiceLoader;
 import java.util.Set;
@@ -114,7 +115,7 @@ public class PageModelManager {
     /**
      * Creates a new {@link PageModel} for the provided application. The method
      * tries to retrieve the appropriate application by using
-     * {@link PageModelRepository#findByApplicationAndName(org.libreccm.web.CcmApplication, java.lang.String)}.
+     * {@link PageModelRepository#findLiveByApplicationAndName(org.libreccm.web.CcmApplication, java.lang.String)}.
      * Please note that this method will always return the
      * <strong>draft</strong>
      * version of the page model.
@@ -134,23 +135,24 @@ public class PageModelManager {
                                      final CcmApplication application,
                                      final String type) {
 
-        if (application == null) {
+        Objects.requireNonNull(application,
+                               "Can't create a page model for application null");
+        Objects.requireNonNull(name, "Then name of a Pagemodel can't be null.");
+        if (name.isEmpty()
+                || name.matches("\\s*")) {
             throw new IllegalArgumentException(
-                "Can't create a page model for application null");
+                "The name of a PageModel can't be empty.");
         }
 
-        if (name == null || name.trim().isEmpty()) {
-            throw new IllegalArgumentException(
-                "The name of a page model can't be null or empty.");
-        }
         LOGGER.debug(
             "Creating new PageModel with name \"{}\" for application \"{}\" and type \"{}\".",
             name,
             application.getPrimaryUrl(),
             type);
 
-        final long count = pageModelRepo.countByApplicationAndName(application,
+        final long count = pageModelRepo.countLiveByApplicationAndName(
-                                                                   name);
+            application,
+            name);
 
         if (count > 0) {
             LOGGER.error("A page model with the name \"{}\" for the "
@@ -257,6 +259,11 @@ public class PageModelManager {
     @RequiresPrivilege(CoreConstants.PRIVILEGE_ADMIN)
     @Transactional(Transactional.TxType.REQUIRED)
     public PageModel publish(final PageModel pageModel) {
+
+        Objects.requireNonNull(pageModel, "Can't publish PageModel null.");
+
+        LOGGER.debug("Publishing PageModel \"{}\"...", pageModel.getName());
+
         final PageModel draftModel = getDraftVersion(pageModel);
         final PageModel liveModel;
 
@@ -266,6 +273,7 @@ public class PageModelManager {
             liveModel = new PageModel();
         }
 
+        liveModel.setName(draftModel.getName());
         liveModel.setVersion(PageModelVersion.LIVE);
         liveModel.setModelUuid(draftModel.getModelUuid());
 
@@ -274,7 +282,7 @@ public class PageModelManager {
             liveModel.getTitle().addValue(entry.getKey(), entry.getValue());
         }
 
-        for (Map.Entry<Locale, String> entry : liveModel.getDescription()
+        for (Map.Entry<Locale, String> entry : draftModel.getDescription()
             .getValues().entrySet()) {
             liveModel.getDescription().addValue(entry.getKey(),
                                                 entry.getValue());
@@ -283,12 +291,16 @@ public class PageModelManager {
         liveModel.setApplication(draftModel.getApplication());
         liveModel.setType(draftModel.getType());
 
+        LOGGER.debug("Publishing ComponentModels of PageModel \"{}\"...",
+                     draftModel.getName());
         liveModel.clearComponents();
         for (final ComponentModel draft : draftModel.getComponents()) {
             final ComponentModel live = publishComponentModel(draft);
             addComponentModel(liveModel, live);
         }
 
+        LOGGER.debug("Successfully published PageModel \"{}\".",
+                     liveModel.getName());
         return liveModel;
     }
 
@@ -304,6 +316,11 @@ public class PageModelManager {
     @SuppressWarnings("unchecked")
     private ComponentModel publishComponentModel(final ComponentModel draftModel) {
 
+        Objects.requireNonNull(draftModel, "Can't publish ComponentModel null.");
+
+        LOGGER.debug("Publishing ComponentModel \"{}\"...",
+                     draftModel.getKey());
+
         final Class<? extends ComponentModel> clazz = draftModel.getClass();
 
         final ComponentModel liveModel;
@@ -324,6 +341,12 @@ public class PageModelManager {
 
         for (final PropertyDescriptor propertyDescriptor : beanInfo.
             getPropertyDescriptors()) {
+
+            LOGGER.debug(
+                "Publishing property \"{}\" of ComponentModel \"{}\"...",
+                propertyDescriptor.getName(),
+                draftModel.getKey());
+
             final Class<?> propType = propertyDescriptor.getPropertyType();
             final Method readMethod = propertyDescriptor.getReadMethod();
             final Method writeMethod = propertyDescriptor.getWriteMethod();
@@ -339,18 +362,18 @@ public class PageModelManager {
             if (propType != null
                     && propType.isAssignableFrom(List.class)) {
 
-                final List<Object> source;
-                final List<Object> target;
                 try {
-                    source = (List<Object>) readMethod.invoke(draftModel);
+                    final List<Object> source = (List<Object>) readMethod
-                    target = (List<Object>) readMethod.invoke(liveModel);
+                        .invoke(draftModel);
+                    final List<Object> target = new ArrayList<>();
+                    target.addAll(source);
+                    writeMethod.invoke(draftModel, target);
                 } catch (IllegalAccessException
                          | IllegalArgumentException
                          | InvocationTargetException ex) {
                     throw new UnexpectedErrorException(ex);
                 }
 
-                target.addAll(source);
             } else if (propType != null
                            && propType.isAssignableFrom(Map.class)) {
 
@@ -399,6 +422,8 @@ public class PageModelManager {
 
         componentModelRepo.save(liveModel);
 
+        LOGGER.debug("Successfully published ComponentModel \"{}\".",
+                     liveModel.getKey());
         return liveModel;
     }
 
@@ -413,6 +438,7 @@ public class PageModelManager {
      */
     private boolean propertyIsExcluded(final String name) {
         final String[] excluded = new String[]{
+            "class",
             "uuid",
             "modelUuid"
         };

ccm-core/src/main/java/org/libreccm/pagemodel/PageModelRepository.java

@@ -27,7 +27,9 @@ import org.libreccm.web.CcmApplication;
 import javax.enterprise.context.RequestScoped;
 import javax.persistence.TypedQuery;
 import javax.transaction.Transactional;
+
 import java.util.List;
+import java.util.Objects;
 import java.util.Optional;
 import java.util.UUID;
 
@@ -39,6 +41,8 @@ import java.util.UUID;
 @RequestScoped
 public class PageModelRepository extends AbstractEntityRepository<Long, PageModel> {
 
+    private static final long serialVersionUID = -7240418542790568571L;
+
     @Override
     public Class<PageModel> getEntityClass() {
         return PageModel.class;
@@ -46,9 +50,8 @@ public class PageModelRepository extends AbstractEntityRepository<Long, PageMode
 
     @Override
     public boolean isNew(final PageModel pageModel) {
-        if (pageModel == null) {
+
-            throw new IllegalArgumentException("PageModel can't be null.");
+        Objects.requireNonNull(pageModel);
-        }
 
         return pageModel.getPageModelId() == 0;
     }
@@ -60,9 +63,8 @@ public class PageModelRepository extends AbstractEntityRepository<Long, PageMode
      */
     @Override
     public void initNewEntity(final PageModel pageModel) {
-        if (pageModel == null) {
+
-            throw new IllegalArgumentException("PageModel can't be null.");
+        Objects.requireNonNull(pageModel);
-        }
 
         final String uuid = UUID.randomUUID().toString();
 
@@ -82,24 +84,57 @@ public class PageModelRepository extends AbstractEntityRepository<Long, PageMode
     }
 
     /**
-     * Finds the draft version of all {@link PageModel}s for the provided
+     * Find all draft versions of {@link PageModel}s.
+     *
+     * @return A list with all draft versions of {@link PageModel}s.
+     */
+    @AuthorizationRequired
+    @RequiresPrivilege(CoreConstants.PRIVILEGE_ADMIN)
+    @Transactional(Transactional.TxType.REQUIRED)
+    public List<PageModel> findAllDraftModels() {
+
+        final TypedQuery<PageModel> query = getEntityManager()
+            .createNamedQuery("PageModel.findAllDraftModels", PageModel.class);
+
+        return query.getResultList();
+    }
+
+    /**
+     * Find all live versions of {@link PageModel}s.
+     *
+     * @return A list with all draft versions of {@link PageModel}s.
+     */
+    @Transactional(Transactional.TxType.REQUIRED)
+    public List<PageModel> findAllLiveModels() {
+
+        final TypedQuery<PageModel> query = getEntityManager()
+            .createNamedQuery("PageModel.findAllLiveModels", PageModel.class);
+
+        return query.getResultList();
+    }
+
+    /**
+     * Finds the draft versions of all {@link PageModel}s for the provided
      * application.
      *
      * @param application The application for which the {@link PageModel}s are
      *                    retrieved.
      *
-     * @return A list of the {@link PageModel}s defined for the provided {
+     * @return A list of the {@link PageModel}s defined for the provided
-     *
+     *         {@code application}.
-     * @coded application}.
      */
-    public List<PageModel> findByApplication(final CcmApplication application) {
+    @Transactional(Transactional.TxType.REQUIRED)
-        if (application == null) {
+    @AuthorizationRequired
-            throw new IllegalArgumentException(
+    @RequiresPrivilege(CoreConstants.PRIVILEGE_ADMIN)
-                "Can't find page models for application null");
+    public List<PageModel> findDraftByApplication(
-        }
+        final CcmApplication application) {
 
-        final TypedQuery<PageModel> query = getEntityManager().createNamedQuery(
+        Objects.requireNonNull(application,
-            "PageModel.findByApplication", PageModel.class);
+                               "Can't find page models for application null");
+
+        final TypedQuery<PageModel> query = getEntityManager()
+            .createNamedQuery("PageModel.findDraftByApplication",
+                              PageModel.class);
         query.setParameter("application", application);
 
         return query.getResultList();
@@ -108,20 +143,22 @@ public class PageModelRepository extends AbstractEntityRepository<Long, PageMode
     /**
      * Counts the {@link PageModel}s (draft version) defined for a application.
      *
-     * @param application The application for which the {@link PageLink}s are
+     * @param application The application for which the {@link PageModels}s are
      *                    counted.
      *
      * @return The number of {@link PageModel}s defined for the provided
      *         {@code application}.
      */
+    @Transactional(Transactional.TxType.REQUIRED)
+    @AuthorizationRequired
+    @RequiresPrivilege(CoreConstants.PRIVILEGE_ADMIN)
     public long countByApplication(final CcmApplication application) {
-        if (application == null) {
+
-            throw new IllegalArgumentException(
+        Objects.requireNonNull(application,
-                "Can't count page models for application null");
+                               "Can't count page models for application null");
-        }
 
         final TypedQuery<Long> query = getEntityManager().createNamedQuery(
-            "PageModel.countByApplication", Long.class);
+            "PageModel.countDraftByApplication", Long.class);
         query.setParameter("application", application);
 
         return query.getSingleResult();
@@ -140,27 +177,27 @@ public class PageModelRepository extends AbstractEntityRepository<Long, PageMode
      *         there is no {@link PageModel} matching the criteria an empty
      *         {@link Optional} is returned.
      */
-    public Optional<PageModel> findByApplicationAndName(
+    public Optional<PageModel> findDraftByApplicationAndName(
         final CcmApplication application,
         final String name) {
 
-        if (application == null) {
+        Objects.requireNonNull(application,
-            throw new IllegalArgumentException(
+                               "Can't find page models for application null");
-                "Can't find page models for application null");
+        Objects.requireNonNull(name,
-        }
+                               "The name of a page model can't be null or empty.");
 
-        if (name == null || name.trim().isEmpty()) {
+        if (name.isEmpty() || name.matches("\\s*")) {
             throw new IllegalArgumentException(
                 "The name of a page model can't be null or empty.");
         }
 
-        final long count = countByApplicationAndName(application, name);
+        final long count = countLiveByApplicationAndName(application, name);
         if (count == 0) {
             return Optional.empty();
         }
 
         final TypedQuery<PageModel> query = getEntityManager().createNamedQuery(
-            "PageModel.findByApplicationAndName", PageModel.class);
+            "PageModel.findDraftByApplicationAndName", PageModel.class);
         query.setParameter("application", application);
         query.setParameter("name", name);
 
@@ -178,21 +215,145 @@ public class PageModelRepository extends AbstractEntityRepository<Long, PageMode
      * @return The number of {@link PageModel}s matching the criteria. Should be
      *         0 or 1.
      */
-    public long countByApplicationAndName(final CcmApplication application,
+    @Transactional(Transactional.TxType.REQUIRED)
-                                          final String name) {
+    @AuthorizationRequired
+    @RequiresPrivilege(CoreConstants.PRIVILEGE_ADMIN)
+    public long countDraftByApplicationAndName(final CcmApplication application,
+                                               final String name) {
 
-        if (application == null) {
+        Objects.requireNonNull(application,
-            throw new IllegalArgumentException(
+                               "Can't find page models for application null");
-                "Can't count page models for application null");
+        Objects.requireNonNull(name,
-        }
+                               "The name of a page model can't be null or empty.");
 
-        if (name == null || name.trim().isEmpty()) {
+        if (name.isEmpty() || name.matches("\\s*")) {
             throw new IllegalArgumentException(
                 "The name of a page model can't be null or empty.");
         }
 
         final TypedQuery<Long> query = getEntityManager().createNamedQuery(
-            "PageModel.countByApplicationAndName", Long.class);
+            "PageModel.countDraftByApplicationAndName", Long.class);
+        query.setParameter("application", application);
+        query.setParameter("name", name);
+
+        return query.getSingleResult();
+    }
+
+    /**
+     * Finds the live versions of all {@link PageModel}s for the provided
+     * application.
+     *
+     * @param application The application for which the {@link PageModel}s are
+     *                    retrieved.
+     *
+     * @return A list of the {@link PageModel}s defined for the provided
+     *         {@code application}.
+     */
+    @Transactional(Transactional.TxType.REQUIRED)
+    public List<PageModel> findLiveByApplication(
+        final CcmApplication application) {
+
+        Objects.requireNonNull(application,
+                               "Can't find page models for application null");
+
+        final TypedQuery<PageModel> query = getEntityManager()
+            .createNamedQuery("PageModel.findLiveByApplication",
+                              PageModel.class);
+        query.setParameter("application", application);
+
+        return query.getResultList();
+    }
+
+    /**
+     * Counts the {@link PageModel}s (live version) defined for a application.
+     *
+     * @param application The application for which the {@link PageModels}s are
+     *                    counted.
+     *
+     * @return The number of {@link PageModel}s defined for the provided
+     *         {@code application}.
+     */
+    @Transactional(Transactional.TxType.REQUIRED)
+    public long countLiveByApplication(final CcmApplication application) {
+
+        Objects.requireNonNull(application,
+                               "Can't count page models for application null");
+
+        final TypedQuery<Long> query = getEntityManager().createNamedQuery(
+            "PageModel.countLiveByApplication", Long.class);
+        query.setParameter("application", application);
+
+        return query.getSingleResult();
+    }
+
+    /**
+     * Finds a {@link PageModel} (live version) by the application and its
+     * {@code name}.
+     *
+     * @param application The application for which the {@link PageModel} is
+     *                    defined.
+     * @param name        The name of the {@link PageModel}.
+     *
+     * @return An {@link Optional} containing the {@link PageModel} for the
+     *         provided {@code application} with the provided {@code name}. If
+     *         there is no {@link PageModel} matching the criteria an empty
+     *         {@link Optional} is returned.
+     */
+    @Transactional(Transactional.TxType.REQUIRED)
+    public Optional<PageModel> findLiveByApplicationAndName(
+        final CcmApplication application,
+        final String name) {
+
+        Objects.requireNonNull(application,
+                               "Can't find page models for application null");
+        Objects.requireNonNull(name,
+                               "The name of a page model can't be null or empty.");
+
+        if (name.isEmpty() || name.matches("\\s*")) {
+            throw new IllegalArgumentException(
+                "The name of a page model can't be null or empty.");
+        }
+
+        final long count = countLiveByApplicationAndName(application, name);
+        if (count == 0) {
+            return Optional.empty();
+        }
+
+        final TypedQuery<PageModel> query = getEntityManager().createNamedQuery(
+            "PageModel.findLiveByApplicationAndName", PageModel.class);
+        query.setParameter("application", application);
+        query.setParameter("name", name);
+
+        return Optional.of(query.getSingleResult());
+    }
+
+    /**
+     * Counts the number of {@link PageModel} (live version) defined for the
+     * provided application with the provided name.
+     *
+     * @param application The application for which the {@link PageModel} is
+     *                    defined.
+     * @param name        The name of the {@link PageModel}.
+     *
+     * @return The number of {@link PageModel}s matching the criteria. Should be
+     *         0 or 1.
+     */
+    @Transactional(Transactional.TxType.REQUIRED)
+    public long countLiveByApplicationAndName(final CcmApplication application,
+                                              final String name) {
+
+        Objects.requireNonNull(application,
+                               "Can't find page models for application null");
+        Objects.requireNonNull(name,
+                               "The name of a page model can't be null or empty.");
+
+        if (name.isEmpty() || name.matches("\\s*")) {
+            throw new IllegalArgumentException(
+                "The name of a page model can't be null or empty.");
+        }
+
+        final TypedQuery<Long> query = getEntityManager().createNamedQuery(
+            "PageModel.countLiveByApplicationAndName", Long.class);
         query.setParameter("application", application);
         query.setParameter("name", name);
 

ccm-core/src/main/java/org/libreccm/pagemodel/ui/PageTreeModel.java

@@ -48,7 +48,7 @@ class PageTreeModel implements TreeModel {
                 PageModelRepository.class);
             final CcmApplication application = ((ApplicationTreeNode) node)
                 .getApplication();
-            final long count = pageModelRepo.countByApplication(application);
+            final long count = pageModelRepo.countLiveByApplication(application);
             
             return count > 0;
         } else if (node instanceof PageModelTreeNode) {

ccm-core/src/main/java/org/libreccm/sites/Site.java

@@ -54,7 +54,7 @@ import javax.persistence.Table;
         name = "Site.findDefaultSite",
         query = "SELECT s FROM Site s "
                     + "WHERE s.defaultSite = true "
-                    + "ORDER BY s.domain"
+                    + "ORDER BY s.domainOfSite"
     )
     ,
     @NamedQuery(

ccm-core/src/main/resources/com/arsdigita/ui/admin/AdminResources.properties

@@ -671,7 +671,7 @@ ui.admin.pagemodels.table.columns.headers.name=Name
 ui.admin.pagemodels.table.columns.headers.title=Title
 ui.admin.pagemodels.table.columns.headers.desc=Description
 ui.admin.pagemodels.table.columns.headers.remove=Delete
-\ \tui.admin.pagemodels.table.columns.remove.label=Delete
+\ ui.admin.pagemodels.table.columns.remove.label=Delete
 ui.admin.pagemodels.details.model_name=Name
 ui.admin.pagemodels.details.model_title=Titel
 ui.admin.pagemodels.details.model_application=Application
@@ -680,3 +680,11 @@ ui.admin.pagemodels.details.edit_properties=Edit properties
 ui.admin.pagemodels.components.key.label=ID
 ui.admin.pagemodels.components.key.error.not_empty=The ID of a component can't be empty.
 ui.admin.pagemodels.table.columns.remove.label=Delete
+ui.admin.pagemodels.details.publish=(Re-)Publish
+ui.admin.users.table.filter.groupname.placeholder=Name of Group
+ui.admin.users.table.filter.groupname.description=Filter groups by name
+ui.admin.roles.table.description=Roles
+ui.admin.users.table.filter.rolename.placeholder=Name of role
+ui.admin.users.table.filter.rolename.description=Filter roles by name
+ui.admin.pagemodels.table.columns.headers.islive=Is live?
+ui.admin.pagemodels.select_application=Please select an application

ccm-core/src/main/resources/com/arsdigita/ui/admin/AdminResources_de.properties

@@ -675,7 +675,7 @@ ui.admin.pagemodels.table.columns.headers.name=Name
 ui.admin.pagemodels.table.columns.headers.title=Titel
 ui.admin.pagemodels.table.columns.headers.desc=Description
 ui.admin.pagemodels.table.columns.headers.remove=L\u00f6schen
-\ \tui.admin.pagemodels.table.columns.remove.label=L\u00f6schen
+\ ui.admin.pagemodels.table.columns.remove.label=L\u00f6schen
 ui.admin.pagemodels.details.model_name=Name
 ui.admin.pagemodels.details.model_title=Titel
 ui.admin.pagemodels.details.model_application=Applikation
@@ -684,3 +684,11 @@ ui.admin.pagemodels.details.edit_properties=Bearbeiten
 ui.admin.pagemodels.components.key.label=ID
 ui.admin.pagemodels.components.key.error.not_empty=Die ID einer Komponente darf nicht leer sein.
 ui.admin.pagemodels.table.columns.remove.label=L\u00f6schen
+ui.admin.pagemodels.details.publish=(Re-)Publizieren
+ui.admin.users.table.filter.groupname.placeholder=Name der Gruppe
+ui.admin.users.table.filter.groupname.description=Gruppen anhand des Namens filtern
+ui.admin.roles.table.description=Rollen
+ui.admin.users.table.filter.rolename.placeholder=Name der Rolle
+ui.admin.users.table.filter.rolename.description=Rollen nach Name filtern
+ui.admin.pagemodels.table.columns.headers.islive=Ist publiziert?
+ui.admin.pagemodels.select_application=Bitte eine Applikation ausw\u00e4hlen

ccm-core/src/main/resources/com/arsdigita/ui/admin/AdminResources_en.properties

@@ -668,7 +668,7 @@ ui.admin.pagemodels.table.columns.headers.name=Name
 ui.admin.pagemodels.table.columns.headers.title=Title
 ui.admin.pagemodels.table.columns.headers.desc=Description
 ui.admin.pagemodels.table.columns.headers.remove=Delete
-\ \tui.admin.pagemodels.table.columns.remove.label=Delete
+\ ui.admin.pagemodels.table.columns.remove.label=Delete
 ui.admin.pagemodels.details.model_name=Name
 ui.admin.pagemodels.details.model_title=Titel
 ui.admin.pagemodels.details.model_application=Application
@@ -677,3 +677,11 @@ ui.admin.pagemodels.details.edit_properties=Edit properties
 ui.admin.pagemodels.components.key.label=ID
 ui.admin.pagemodels.components.key.error.not_empty=The ID of a component can't be empty.
 ui.admin.pagemodels.table.columns.remove.label=Delete
+ui.admin.pagemodels.details.publish=(Re-)Publish
+ui.admin.users.table.filter.groupname.placeholder=Name of Group
+ui.admin.users.table.filter.groupname.description=Filter groups by name
+ui.admin.roles.table.description=Roles
+ui.admin.users.table.filter.rolename.placeholder=Name of role
+ui.admin.users.table.filter.rolename.description=Filter roles by name
+ui.admin.pagemodels.table.columns.headers.islive=Is live?
+ui.admin.pagemodels.select_application=Please select an application

ccm-core/src/main/resources/com/arsdigita/ui/admin/AdminResources_fr.properties

@@ -659,7 +659,7 @@ ui.admin.pagemodels.table.columns.headers.name=Name
 ui.admin.pagemodels.table.columns.headers.title=Title
 ui.admin.pagemodels.table.columns.headers.desc=Description
 ui.admin.pagemodels.table.columns.headers.remove=Delete
-\ \tui.admin.pagemodels.table.columns.remove.label=Delete
+\ ui.admin.pagemodels.table.columns.remove.label=Delete
 ui.admin.pagemodels.details.model_name=Name
 ui.admin.pagemodels.details.model_title=Titel
 ui.admin.pagemodels.details.model_application=Application
@@ -668,3 +668,11 @@ ui.admin.pagemodels.details.edit_properties=Edit properties
 ui.admin.pagemodels.components.key.label=ID
 ui.admin.pagemodels.components.key.error.not_empty=The ID of a component can't be empty.
 ui.admin.pagemodels.table.columns.remove.label=Delete
+ui.admin.pagemodels.details.publish=(Re-)Publish
+ui.admin.users.table.filter.groupname.placeholder=Name of Group
+ui.admin.users.table.filter.groupname.description=Filter groups by name
+ui.admin.roles.table.description=Roles
+ui.admin.users.table.filter.rolename.placeholder=Name of role
+ui.admin.users.table.filter.rolename.description=Filter roles by name
+ui.admin.pagemodels.table.columns.headers.islive=Is live?
+ui.admin.pagemodels.select_application=Please select an application