CCM NG/ccm-cms: Language Tab of the ContentItemPage now works

git-svn-id: https://svn.libreccm.org/ccm/ccm_ng@4835 8810af33-2d31-482b-a856-94f89814c4df

ccm-cms/src/main/java/com/arsdigita/cms/ui/ContentItemPage.java

@@ -29,7 +29,6 @@ import com.arsdigita.bebop.Resettable;
 import com.arsdigita.bebop.SimpleContainer;
 import com.arsdigita.bebop.SingleSelectionModel;
 import com.arsdigita.bebop.TabbedPane;
-import com.arsdigita.bebop.Text;
 import com.arsdigita.bebop.event.ActionEvent;
 import com.arsdigita.bebop.event.ActionListener;
 import com.arsdigita.bebop.event.FormSectionEvent;
@@ -42,7 +41,6 @@ import com.arsdigita.bebop.parameters.StringParameter;
 import com.arsdigita.cms.CMS;
 import com.arsdigita.cms.ItemSelectionModel;
 import com.arsdigita.cms.PageLocations;
-import com.arsdigita.cms.dispatcher.CMSDispatcher;
 import com.arsdigita.cms.dispatcher.CMSPage;
 import com.arsdigita.cms.ui.authoring.WizardSelector;
 import com.arsdigita.cms.ui.item.ContentItemRequestLocal;
@@ -57,7 +55,6 @@ import com.arsdigita.globalization.GlobalizedMessage;
 import com.arsdigita.kernel.KernelConfig;
 import com.arsdigita.kernel.ui.ACSObjectSelectionModel;
 import com.arsdigita.util.Assert;
-import com.arsdigita.util.UncheckedWrapperException;
 import com.arsdigita.xml.Document;
 import com.arsdigita.xml.Element;
 
@@ -71,9 +68,7 @@ import org.librecms.contentsection.ContentItemL10NManager;
 import org.librecms.contentsection.ContentItemRepository;
 import org.librecms.contentsection.ContentItemVersion;
 import org.librecms.contentsection.ContentSection;
-import org.librecms.contentsection.ContentSectionManager;
 import org.librecms.contentsection.ContentType;
-import org.librecms.dispatcher.ItemResolver;
 
 import java.io.IOException;
 import java.util.Locale;
@@ -149,7 +144,7 @@ public class ContentItemPage extends CMSPage implements ActionListener {
     private final TabbedPane tabbedPane;
     private final StringParameter returnUrlParameter;
     private final ItemSelectionModel itemSelectionModel;
-    private final SingleSelectionModel<String> selectedLanguageModel;
+//    private final SingleSelectionModel<String> selectedLanguageModel;
     private final ACSObjectSelectionModel typeSelectionModel;
     private final ContentItemRequestLocal itemRequestLocal;
     private final Summary summaryPane;
@@ -238,15 +233,14 @@ public class ContentItemPage extends CMSPage implements ActionListener {
         itemSelectionModel = new ItemSelectionModel(itemId);
 
         // Add the selected item language as parameter
-        selectedLanguageParam = new StringParameter(
+        selectedLanguageParam = new StringParameter(SELECTED_LANGUAGE);
-            SELECTED_LANGUAGE);
         selectedLanguageParam.addParameterListener(
             new NotNullValidationListener(SELECTED_LANGUAGE));
         addGlobalStateParam(selectedLanguageParam);
-        selectedLanguageModel = new ParameterSingleSelectionModel<>(
+//        selectedLanguageModel = new ParameterSingleSelectionModel<>(
-            selectedLanguageParam);
+//            selectedLanguageParam);
-        selectedLanguageParam
+//        selectedLanguageParam
-            .setDefaultValue(KernelConfig.getConfig().getDefaultLanguage());
+//            .setDefaultValue(KernelConfig.getConfig().getDefaultLanguage());
 
         // Add the content type global state parameter
         final LongParameter contentType = new LongParameter(CONTENT_TYPE);
@@ -282,7 +276,8 @@ public class ContentItemPage extends CMSPage implements ActionListener {
         summaryPane = new Summary(itemSelectionModel);
         wizardPane = new WizardSelector(itemSelectionModel, typeSelectionModel);
         languagesPane = new ItemLanguages(itemSelectionModel,
-                                          selectedLanguageModel);
+//                                          selectedLanguageModel,
+                                          selectedLanguageParam);
         workflowPane = new ItemWorkflowAdminPane(itemId); // Make this use m_item XXX
         lifecyclePane = new ItemLifecycleAdminPane(itemRequestLocal);
         revisionsPane = new ItemRevisionAdminPane(itemRequestLocal);

ccm-cms/src/main/java/com/arsdigita/cms/ui/item/ItemLanguages.java

@@ -31,10 +31,9 @@ import com.arsdigita.bebop.event.PrintListener;
 import com.arsdigita.bebop.form.Option;
 import com.arsdigita.bebop.form.OptionGroup;
 import com.arsdigita.bebop.form.Submit;
+import com.arsdigita.bebop.parameters.StringParameter;
 
 import org.librecms.contentsection.ContentItem;
-import org.librecms.contentsection.ContentSection;
-import org.librecms.contentsection.ContentType;
 
 import com.arsdigita.cms.ItemSelectionModel;
 import com.arsdigita.cms.ui.ContentItemPage;
@@ -43,28 +42,21 @@ import com.arsdigita.cms.ui.authoring.LanguageWidget;
 import org.librecms.util.LanguageUtil;
 
 import com.arsdigita.globalization.GlobalizedMessage;
-import com.arsdigita.kernel.KernelConfig;
 import com.arsdigita.toolbox.ui.ActionGroup;
 import com.arsdigita.toolbox.ui.LayoutPanel;
 import com.arsdigita.toolbox.ui.Section;
-import com.arsdigita.util.Assert;
 import com.arsdigita.util.Pair;
-import com.arsdigita.util.UncheckedWrapperException;
 import com.arsdigita.web.RedirectSignal;
 import com.arsdigita.web.URL;
 
 import org.libreccm.cdi.utils.CdiUtil;
-import org.libreccm.workflow.Workflow;
-import org.libreccm.workflow.WorkflowTemplate;
 import org.librecms.contentsection.ContentItemL10NManager;
 
-import java.util.Collection;
-import java.util.Iterator;
 import java.util.List;
-import java.util.Locale;
 import java.util.TooManyListenersException;
 import java.util.stream.Collectors;
-import org.libreccm.configuration.ConfigurationManager;
+
+import org.libreccm.core.UnexpectedErrorException;
 import org.librecms.CmsConstants;
 
 /**
@@ -77,23 +69,28 @@ import org.librecms.CmsConstants;
 public class ItemLanguages extends LayoutPanel {
 
     private final ItemSelectionModel selectionModel;
-    private final SingleSelectionModel<String> selectedLanguage;
+//    private final SingleSelectionModel<String> selectedLanguage;
     private final LanguageWidget languageWidget;
-    private final Submit changeSubmit;
+    private final StringParameter selectedLanguageParam;
+    //    private final Submit changeSubmit;
     private final Submit createSubmit;
 
     /**
      * Constructs a new <code>ItemLanguages</code>.
      *
-     * @param selectionModel the {@link ItemSelectionModel} which will supply
+     * @param selectionModel        the {@link ItemSelectionModel} which will
-     * the current item
+     *                              supply the current item
-     * @param selectedLanguage {@link SingleSelectionModel} for the selected
+     * @param selectedLanguage      {@link SingleSelectionModel} for the
-     * language.
+     *                              selected language.
+     * @param selectedLanguageParam
      */
     public ItemLanguages(final ItemSelectionModel selectionModel,
-                         final SingleSelectionModel<String> selectedLanguage) {
+                         //                         final SingleSelectionModel<String> selectedLanguage,
+                         final StringParameter selectedLanguageParam) {
+
         this.selectionModel = selectionModel;
-        this.selectedLanguage = selectedLanguage;
+//        this.selectedLanguage = selectedLanguage;
+        this.selectedLanguageParam = selectedLanguageParam;
 
         final Section section = new Section(gz("cms.ui.item.languages"));
         setBody(section);
@@ -102,10 +99,23 @@ public class ItemLanguages extends LayoutPanel {
         section.setBody(group);
 
         group.setSubject(new ItemLanguagesTable(selectionModel,
-                                                selectedLanguage));
+                                                //                                                selectedLanguage,
+                                                selectedLanguageParam));
 
         final Form form = new Form("newLanguage", new BoxPanel(
-                                   BoxPanel.HORIZONTAL));
+                                   BoxPanel.HORIZONTAL)) {
+
+            @Override
+            public boolean isVisible(final PageState state) {
+                final ContentItem item = selectionModel.getSelectedItem(state);
+
+                final CdiUtil cdiUtil = CdiUtil.createCdiUtil();
+                final ContentItemL10NManager l10NManager = cdiUtil.findBean(
+                    ContentItemL10NManager.class);
+                return !l10NManager.creatableLocales(item).isEmpty();
+            }
+
+        };
         group.addAction(form);
 
         form.setRedirecting(true);
@@ -121,12 +131,12 @@ public class ItemLanguages extends LayoutPanel {
         try {
             languageWidget.addPrintListener(new OptionPrinter());
         } catch (TooManyListenersException ex) {
-            throw new UncheckedWrapperException(ex);
+            throw new UnexpectedErrorException(ex);
         }
 
         form.add(languageWidget);
-        changeSubmit = new Submit("change", gz("cms.ui.item.language.change"));
+//        changeSubmit = new Submit("change", gz("cms.ui.item.language.change"));
-        form.add(changeSubmit);
+//        form.add(changeSubmit);
         createSubmit = new Submit("create", gz("cms.ui.item.language.add"));
         form.add(createSubmit);
         form.addProcessListener(new ProcessListener());
@@ -140,28 +150,29 @@ public class ItemLanguages extends LayoutPanel {
         @Override
         public final void prepare(final PrintEvent event) {
             final PageState state = event.getPageState();
-            final OptionGroup optionGroup = (OptionGroup) event.getTarget();
+            final OptionGroup target = (OptionGroup) event.getTarget();
+            target.clearOptions();
             final ContentItem item = selectionModel.getSelectedItem(state);
 
             final CdiUtil cdiUtil = CdiUtil.createCdiUtil();
             final LanguageUtil languageUtil = cdiUtil.findBean(
-                    LanguageUtil.class);
+                LanguageUtil.class);
             final ContentItemL10NManager l10NManager = cdiUtil.findBean(
-                    ContentItemL10NManager.class);
+                ContentItemL10NManager.class);
 
             final List<String> creatableLangs = l10NManager.creatableLocales(
-                    item).stream()
+                item).stream()
-                    .map(locale -> locale.toString())
+                .map(locale -> locale.toString())
-                    .collect(Collectors.toList());
+                .collect(Collectors.toList());
-            final List<Pair> languages = languageUtil.convertToG11N(
+            final List<Pair> languages = languageUtil
-                    creatableLangs);
+                .convertToG11N(creatableLangs);
 
             for (final Pair pair : languages) {
                 final String langCode = (String) pair.getKey();
                 final GlobalizedMessage langName
-                                        = (GlobalizedMessage) pair
+                                            = (GlobalizedMessage) pair
-                                .getValue();
+                        .getValue();
-                optionGroup.addOption(new Option(langCode, new Label(langName)));
+                target.addOption(new Option(langCode, new Label(langName)));
             }
         }
 
@@ -174,37 +185,32 @@ public class ItemLanguages extends LayoutPanel {
 
         @Override
         public final void process(final FormSectionEvent event)
-                throws FormProcessException {
+            throws FormProcessException {
 
             final CdiUtil cdiUtil = CdiUtil.createCdiUtil();
 
             final PageState state = event.getPageState();
-            final String lang = (String) languageWidget.getValue(state);
+            final String language = (String) languageWidget.getValue(state);
-            final ContentItem item = (ContentItem) selectionModel
+            final ContentItem item = selectionModel.getSelectedItem(state);
-                    .getSelectedItem(state);
-
-            final ConfigurationManager confManager = cdiUtil.findBean(
-                    ConfigurationManager.class);
-            final KernelConfig kernelConfig = confManager.findConfiguration(
-                    KernelConfig.class);
-            final Locale defaultLocale = kernelConfig.getDefaultLocale();
-            final String name = item.getName().getValue(defaultLocale);
 
             if (createSubmit.isSelected(state)) {
-                final ContentSection section = item.getContentType().
-                        getContentSection();
 
-                Assert.exists(section, ContentSection.class);
+                final ItemLanguagesController controller = cdiUtil
+                    .findBean(ItemLanguagesController.class);
 
-                final ContentItemL10NManager l10NManager = cdiUtil.findBean(
+                controller.addLanguage(item, language);
-                        ContentItemL10NManager.class);
-                l10NManager.addLanguage(item, new Locale(lang));
 
                 // redirect to ContentItemPage.AUTHORING_TAB of the new instance
+                state.setValue(selectedLanguageParam, language);
+                final String langParam = String
+                    .format("&%s=%s",
+                            ContentItemPage.SELECTED_LANGUAGE,
+                            language);
                 final String target = String.join(
-                        "", URL.getDispatcherPath(),
+                    "",
-                        ContentItemPage.getItemURL(item,
+                    URL.getDispatcherPath(),
-                                                   ContentItemPage.AUTHORING_TAB));
+                    controller.getItemEditUrl(item),
+                    langParam);
 
                 throw new RedirectSignal(target, true);
             }

ccm-cms/src/main/java/com/arsdigita/cms/ui/item/ItemLanguagesController.java

@@ -19,6 +19,7 @@
 package com.arsdigita.cms.ui.item;
 
 import com.arsdigita.bebop.table.RowData;
+import com.arsdigita.cms.ui.ContentItemPage;
 
 import org.libreccm.l10n.GlobalizationHelper;
 import org.librecms.contentsection.ContentItem;
@@ -41,7 +42,7 @@ import javax.transaction.Transactional;
  * @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
  */
 @RequestScoped
-public class ItemLanguagesController {
+class ItemLanguagesController {
 
     @Inject
     private ContentItemRepository itemRepo;
@@ -52,27 +53,27 @@ public class ItemLanguagesController {
     @Inject
     private GlobalizationHelper globalizationHelper;
 
-    public List<RowData<String>> retrieveLanguageVariants(final ContentItem item) {
+    protected List<RowData<String>> retrieveLanguageVariants(
+        final ContentItem item) {
         return retrieveLanguageVariants(item.getObjectId());
     }
 
     @Transactional(Transactional.TxType.REQUIRED)
-    public List<RowData<String>> retrieveLanguageVariants(final long itemId) {
+    protected List<RowData<String>> retrieveLanguageVariants(final long itemId) {
-        final Optional<ContentItem> item = itemRepo.findById(itemId);
 
-        if (!item.isPresent()) {
+        final ContentItem item = itemRepo
-            throw new IllegalArgumentException(String.format(
+            .findById(itemId)
-                "No content item with id %d found.", itemId));
+            .orElseThrow(() -> new IllegalArgumentException(String.format(
-        }
+            "No ContentItem with ID %d in the database.", itemId)));
 
         final List<Locale> availableLangs = new ArrayList<>(itemL10NManager
-            .availableLanguages(item.get()));
+            .availableLanguages(item));
         availableLangs.sort((locale1, locale2) -> {
             return locale1.toString().compareTo(locale2.toString());
         });
 
         return availableLangs.stream()
-            .map(lang -> createRow(item.get(), lang))
+            .map(lang -> createRow(item, lang))
             .collect(Collectors.toList());
     }
 
@@ -80,10 +81,61 @@ public class ItemLanguagesController {
                                       final Locale lang) {
         final RowData<String> row = new RowData<>(2);
         row.setRowKey(lang.toString());
-        row.setColData(0, lang.getDisplayName(globalizationHelper.getNegotiatedLocale()));
+        row.setColData(0, lang.getDisplayName(globalizationHelper
+                       .getNegotiatedLocale()));
         row.setColData(1, item.getTitle().getValue(lang));
 
         return row;
     }
 
+    @Transactional(Transactional.TxType.REQUIRED)
+    protected int countLanguageVariants(final ContentItem item) {
+
+        final ContentItem contentItem = itemRepo
+            .findById(item.getObjectId())
+            .orElseThrow(() -> new IllegalArgumentException(String.format(
+            "No ContentItem with ID %d in the database.",
+            item.getObjectId())));
+
+        return itemL10NManager.availableLanguages(contentItem).size();
+    }
+
+    @Transactional(Transactional.TxType.REQUIRED)
+    protected void addLanguage(final ContentItem item, final String language) {
+
+        final ContentItem contentItem = itemRepo
+            .findById(item.getObjectId())
+            .orElseThrow(() -> new IllegalArgumentException(String.format(
+            "No ContentItem with ID %d in the database.",
+            item.getObjectId())));
+
+        itemL10NManager.addLanguage(contentItem, new Locale(language));
+    }
+
+    @Transactional(Transactional.TxType.REQUIRED)
+    protected void removeLanguage(final ContentItem item,
+                                  final String language) {
+
+        final ContentItem contentItem = itemRepo
+            .findById(item.getObjectId())
+            .orElseThrow(() -> new IllegalArgumentException(String.format(
+            "No ContentItem with ID %d in the database.",
+            item.getObjectId())));
+
+        itemL10NManager.removeLanguage(contentItem, new Locale(language));
+    }
+
+    @Transactional(Transactional.TxType.REQUIRED)
+    protected String getItemEditUrl(final ContentItem item) {
+
+        final ContentItem contentItem = itemRepo
+            .findById(item.getObjectId())
+            .orElseThrow(() -> new IllegalArgumentException(String.format(
+            "No ContentItem with ID %d in the database.",
+            item.getObjectId())));
+
+        return ContentItemPage.getItemURL(contentItem,
+                                          ContentItemPage.AUTHORING_TAB);
+    }
+
 }

ccm-cms/src/main/java/com/arsdigita/cms/ui/item/ItemLanguagesTable.java

@@ -22,28 +22,29 @@ import com.arsdigita.bebop.Component;
 import com.arsdigita.bebop.ControlLink;
 import com.arsdigita.bebop.FormProcessException;
 import com.arsdigita.bebop.Label;
-import com.arsdigita.bebop.Link;
 import com.arsdigita.bebop.PageState;
-import com.arsdigita.bebop.SingleSelectionModel;
 import com.arsdigita.bebop.Table;
+import com.arsdigita.bebop.Text;
 import com.arsdigita.bebop.event.TableActionEvent;
 import com.arsdigita.bebop.event.TableActionListener;
+import com.arsdigita.bebop.parameters.StringParameter;
 import com.arsdigita.bebop.table.TableCellRenderer;
 import com.arsdigita.bebop.table.TableColumn;
 import com.arsdigita.bebop.table.TableColumnModel;
 import com.arsdigita.cms.ItemSelectionModel;
 import com.arsdigita.cms.ui.ContentItemPage;
 import com.arsdigita.globalization.GlobalizedMessage;
+import com.arsdigita.kernel.KernelConfig;
+import com.arsdigita.web.RedirectSignal;
+import com.arsdigita.web.URL;
 
 import org.libreccm.cdi.utils.CdiUtil;
 import org.librecms.CmsConstants;
 import org.librecms.contentsection.ContentItem;
-import org.librecms.contentsection.ContentItemL10NManager;
 import org.librecms.util.LanguageUtil;
 
 import java.util.Locale;
 
-
 /**
  * Displays a list of all language instances of an item.
  *
@@ -55,7 +56,8 @@ public class ItemLanguagesTable extends Table {
     public static final int COL_DELETE = 2;
 
     private final ItemSelectionModel itemSelectionModel;
-    private final SingleSelectionModel<String> langSelectionModel;
+//    private final SingleSelectionModel<String> langSelectionModel;
+    private final StringParameter selectedLanguageParam;
 //    private final TableColumn deleteColumn;
 
     /**
@@ -68,12 +70,14 @@ public class ItemLanguagesTable extends Table {
      *                           selected language.
      */
     public ItemLanguagesTable(final ItemSelectionModel itemSelectionModel,
-                              final SingleSelectionModel<String> langSelectionModel) {
+                              //                              final SingleSelectionModel<String> langSelectionModel,
+                              final StringParameter selectedLanguageParam) {
         super();
         setIdAttr("item_languages_table");
 
         this.itemSelectionModel = itemSelectionModel;
-        this.langSelectionModel = langSelectionModel;
+//        this.langSelectionModel = langSelectionModel;
+        this.selectedLanguageParam = selectedLanguageParam;
         setModelBuilder(new ItemLanguagesTableModelBuilder(itemSelectionModel));
 
         final TableColumnModel columnModel = getColumnModel();
@@ -102,6 +106,8 @@ public class ItemLanguagesTable extends Table {
                                           final int column) {
 
                 final Locale locale = new Locale((String) value);
+                final String selectedLanguage = (String) state
+                    .getValue(selectedLanguageParam);
 
                 final CdiUtil cdiUtil = CdiUtil.createCdiUtil();
                 final LanguageUtil langUtil = cdiUtil.findBean(
@@ -109,70 +115,114 @@ public class ItemLanguagesTable extends Table {
 
                 final Label label = new Label(langUtil.getLangFull(locale));
 
-                if (langSelectionModel.getSelectedKey(state).equals(key)) {
+//                if (langSelectionModel.getSelectedKey(state).equals(key)) {
+                if (selectedLanguage.equals(key)) {
                     // Current variant, no link
                     return label;
                 } else {
-                    final String target = ContentItemPage.getItemURL(
+                    return new ControlLink(label);
-                        itemSelectionModel.getSelectedItem(state),
+
-                        ContentItemPage.AUTHORING_TAB);
+//                    final String target = ContentItemPage.getItemURL(
-                    return new Link(label, target);
+//                        itemSelectionModel.getSelectedItem(state),
+//                        ContentItemPage.AUTHORING_TAB);
+//                    return new Link(label, target);
                 }
+
             }
 
         }
         );
-        columnModel.get(COL_DELETE).setCellRenderer(new TableCellRenderer() {
+        columnModel.get(COL_DELETE)
+            .setCellRenderer(new TableCellRenderer() {
 
-            @Override
+                @Override
-            public Component getComponent(final Table table,
+                public Component getComponent(final Table table,
-                                          final PageState state,
+                                              final PageState state,
-                                          final Object value,
+                                              final Object value,
-                                          final boolean isSelected,
+                                              final boolean isSelected,
-                                          final Object key,
+                                              final Object key,
-                                          final int row,
+                                              final int row,
-                                          final int column) {
+                                              final int column
+                ) {
 
-                final ControlLink link = new ControlLink(new Label(
+                    final CdiUtil cdiUtil = CdiUtil.createCdiUtil();
-                    new GlobalizedMessage("cms.ui.delete",
+                    final ItemLanguagesController controller = cdiUtil
-                                          CmsConstants.CMS_BUNDLE)));
+                        .findBean(ItemLanguagesController.class);
-                link.setConfirmation(new GlobalizedMessage(
+                    final ContentItem item = itemSelectionModel
-                    "cms.ui.delete.confirmation", CmsConstants.CMS_BUNDLE));
+                        .getSelectedItem(state);
+
+                    if (key
+                        .equals(KernelConfig.getConfig().getDefaultLanguage())
+                            || controller.countLanguageVariants(item) <= 1) {
+                        return new Text(" ");
+                    } else {
+                        final ControlLink link = new ControlLink(new Label(
+                            new GlobalizedMessage("cms.ui.delete",
+                                                  CmsConstants.CMS_BUNDLE)));
+                        link.setConfirmation(new GlobalizedMessage(
+                            "cms.ui.delete.confirmation",
+                            CmsConstants.CMS_BUNDLE));
+
+                        return link;
+                    }
+                }
 
-                return link;
             }
+            );
 
-        });
+        addTableActionListener(
-
+            new TableActionListener() {
-        addTableActionListener(new TableActionListener() {
 
             @Override
             public void cellSelected(final TableActionEvent event)
                 throws FormProcessException {
 
-                if (event.getColumn() != COL_DELETE) {
-                    //Nothing to do
-                    return;
-                }
-
                 final PageState state = event.getPageState();
                 final ContentItem item = itemSelectionModel
                     .getSelectedItem(state);
-                final String selectedLang = (String) event.getRowKey();
+                final String selectedLanguage = (String) event.getRowKey();
 
                 final CdiUtil cdiUtil = CdiUtil.createCdiUtil();
-                final ContentItemL10NManager l10nManager = cdiUtil.findBean(
+                final ItemLanguagesController controller = cdiUtil
-                    ContentItemL10NManager.class);
+                    .findBean(ItemLanguagesController.class);
 
-                l10nManager.removeLanguage(item, new Locale(selectedLang));
+                switch (event.getColumn()) {
+                    case COL_LANGUAGE: {
+                        state.setValue(selectedLanguageParam, selectedLanguage);
+                        final String langParam = String
+                            .format("&%s=%s",
+                                    ContentItemPage.SELECTED_LANGUAGE,
+                                    selectedLanguage);
+                        final String target = String.join(
+                            "",
+                            URL.getDispatcherPath(),
+                            controller.getItemEditUrl(item),
+                            langParam);
+                        throw new RedirectSignal(target, true);
+                    }
+                    case COL_DELETE: {
+                        if (selectedLanguage.equals(state.getValue(
+                            selectedLanguageParam))) {
+                            state.setValue(selectedLanguageParam,
+                                           KernelConfig.getConfig()
+                                               .getDefaultLanguage());
+                        }
+                        controller.removeLanguage(item, selectedLanguage);
+                    }
+                    default:
+                        //Nothing to do
+                        return;
+                }
             }
 
             @Override
-            public void headSelected(final TableActionEvent event) {
+            public void headSelected(final TableActionEvent event
+            ) {
                 //Nothing
             }
 
-        });
+        }
+        );
 
     }
 

ccm-cms/src/main/java/org/librecms/contentsection/ContentItemL10NManager.java

@@ -359,7 +359,11 @@ public class ContentItemL10NManager {
      * set with all locales provided by any of the fields. After that the method
      * will iterate over all {@link LocalizedString} fields and check if the
      * {@link LocalizedString} has an entry for every language in the set. If
-     * not an entry for the language is added.
+     * not an entry for the language is added. The initial value is taken from
+     * the variant for default language configured in
+     * {@link KernelConfig#defaultLanguage}. If no value for the default locale
+     * exists the value for the first found language from the list of supported
+     * languages ({@link KernelConfig#supportedLanguages}) is used.
      *
      * @param item The item to normalise. The item <strong>must be</strong> the
      * <strong>draft version</strong> of the item! If a <em>live version</em> or

ccm-cms/src/main/resources/com/arsdigita/cms/util/iso639full.properties

@@ -8,10 +8,9 @@ ay=Aymara
 az=Azerbaijani
 ba=Bashkir
 be=Byelorussian
-bg=Bulgarian
 bh=Bihari
 bi=Bislama
-bn=Bengali;=Bangla
+bn=Bengali
 bo=Tibetan
 br=Breton
 ca=Catalan
@@ -20,21 +19,21 @@ cs=Czech
 cy=Welsh
 da=Danish
 de=German
-dz=Bhutani
+dz=Dzongkha (Bhutani)
 el=Greek
 en=English
 eo=Esperanto
 es=Spanish
 et=Estonian
 eu=Basque
-fa=Persian
+fa=Farsi (Persian)
 fi=Finnish
 fj=Fiji
 fo=Faroese
 fr=French
 fy=Frisian
 ga=Irish
-gd=Scots=Gaelic
+gd=Scottish Gaelic
 gl=Galician
 gn=Guarani
 gu=Gujarati
@@ -47,17 +46,15 @@ hy=Armenian
 ia=Interlingua
 id=Indonesian
 ie=Interlingue
-ik=Inupiak
+ik=Ik
 is=Icelandic
 it=Italian
 iu=Inuktitut
-iw=Hebrew
 ja=Japanese
-jw=Javanese
 ka=Georgian
 kk=Kazakh
-kl=Greenlandic
+kl=Kalaallisut (Greenlandic)
-km=Cambodian
+km=Khmer (Cambodian)
 kn=Kannada
 ko=Korean
 ks=Kashmiri
@@ -83,11 +80,11 @@ ne=Nepali
 nl=Dutch
 no=Norwegian
 oc=Occitan
-om==Oromo
+om=Oromo
 or=Oriya
 pa=Punjabi
 pl=Polish
-ps=Pashto,=Pushto
+ps=Pashto
 pt=Portuguese
 qu=Quechua
 rm=Rhaeto-Romance
@@ -98,7 +95,6 @@ rw=Kinyarwanda
 sa=Sanskrit
 sd=Sindhi
 sg=Sangho
-sh=Serbo-Croatian
 si=Sinhalese
 sk=Slovak
 sl=Slovenian
@@ -136,6 +132,6 @@ xh=Xhosa
 yi=Yiddish
 yo=Yoruba
 za=Zhuang
-zh=Chinese
+zh=Manarin Chinese
 zu=Zulu
 --=Undefined

ccm-cms/src/main/resources/com/arsdigita/cms/util/iso639full_de.properties

@@ -0,0 +1,137 @@
+aa=Afar
+ab=Abchasisch
+af=Afrikaans
+am=Amharisch
+ar=Arabisch
+as=Assamesisch
+ay=Aymara
+az=Aserbeidschanisch
+ba=Baschkirisch
+be=Wei\u00dfrussisch
+bh=Bihari
+bi=Bislama
+bn=Bengalisch
+bo=Tibetisch
+br=Bretonisch
+ca=Catalanisch
+co=Korsisch
+cs=Tschechisch
+cy=Walisisch
+da=D\u00e4nisch
+de=Deutsch
+dz=Dzongkha (Bhutanisch)
+el=Griechisch
+en=Englisch
+eo=Esperanto
+es=Spanisch
+et=Estnisch
+eu=Baskisch
+fa=Farsi (Persisch)
+fi=Finnisch
+fj=Fidschi
+fo=F\u00e4r\u00f6isch
+fr=Franz\u00f6sische
+fy=Friesisch
+ga=Irisch
+gd=Schottisch-g\u00e4lisch
+gl=Galicisch
+gn=Guarani
+gu=Gujarati
+ha=Hausa
+he=Ivrit (Hebrew)
+hi=Hindi
+hr=Kroatisch
+hu=Ungarisch
+hy=Armenisch
+ia=Interlingua
+id=Indonesisch
+ie=Interlingue
+ik=Ik
+is=Isl\u00e4ndisch
+it=Italienisch
+iu=Inuktitut
+ja=Japanisch
+ka=Georgisch
+kk=Kasachisch
+kl=Kalaallisut (Gr\u00f6nl\u00e4ndisch)
+km=Khmer (Kambodschanisch)
+kn=Kannada
+ko=Koreanisch
+ks=Kashmiri
+ku=Kurdisch
+ky=Kirgisisch
+la=Latein
+ln=Ling\u00e1la
+lo=Laotisch
+lt=Litauisch
+lv=Lettisch
+mg=Malagasy
+mi=Maorisch
+mk=Mazedonisch
+ml=Malayalam
+mn=Mongolisch
+mo=Moldauische
+mr=Marathi
+ms=Malaiisch
+mt=(Malti) Maltesisch
+my=Birmanisch
+na=Nauruisch
+ne=Nepali
+nl=Niederl\u00e4ndisch
+no=Norwegisch
+oc=Okzitanisch
+om=Oromo
+or=Oriya
+pa=Punjabi
+pl=Polnisch
+ps=Paschtu
+pt=Portugiesisch
+qu=Quechua
+rm=R\u00e4toromanisch
+rn=Kirundi
+ro=Rum\u00e4nisch
+ru=Russisch
+rw=Kinyarwanda
+sa=Sanskrit
+sd=Sindhi
+sg=Sangho
+si=Singhalesisch
+sk=Slowakisch
+sl=Slowenisch
+sm=Samoanisch
+sn=Shona
+so=Somali
+sq=Albanisch
+sr=Serbisch
+ss=Siswati
+st=Sesotho
+su=Sundanesisch
+sv=Schwedisch
+sw=Swahili
+ta=Tamil
+te=Telugu
+tg=Tadschikisch
+th=Thail\u00e4ndisch
+ti=Tigrinya
+tk=Turkmenisch
+tl=Tagalog
+tn=Setswana
+to=Tongaische
+tr=T\u00fcrkisch
+ts=Tsonga
+tt=Tatarisch
+tw=Twi
+ug=Uigurisch
+uk=Ukrainisch
+ur=Urdu
+uz=Usbekisch
+vi=Vietnamesisch
+vo=Volap\u00fck
+wo=Wolof
+xh=Xhosa
+yi=Jiddisch
+yo=Yoruba
+za=Zhuang
+zh=Mandarin (Chinese)
+zu=Zulu
+--=Undefined

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

@@ -330,3 +330,7 @@ cms.ui.workflow.task.user.add=Assign user
 cms.ui.workflow.task.locked_by=Locked by {0}
 cms.ui.workflow.task.locked_by_you=Locked by you
 cms.ui.edit=Edit
+cms.ui.language.header=Language
+cms.ui.language.title=Title
+cms.ui.action=Action
+cms.ui.item.language.add=Add language

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

@@ -327,3 +327,7 @@ cms.ui.workflow.task.user.add=Benutzer zuordnen
 cms.ui.workflow.task.locked_by=Reserviert durch {0}
 cms.ui.workflow.task.locked_by_you=Von Ihnen reserviert
 cms.ui.edit=Bearbeiten
+cms.ui.language.header=Sprache
+cms.ui.language.title=Titel
+cms.ui.action=Aktion
+cms.ui.item.language.add=Sprache hinzuf\u00fcgen

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

@@ -286,3 +286,7 @@ cms.ui.workflow.task.user.add=Assign user
 cms.ui.workflow.task.locked_by=Locked by {0}
 cms.ui.workflow.task.locked_by_you=Locked by you
 cms.ui.edit=Edit
+cms.ui.language.header=Language
+cms.ui.language.title=Title
+cms.ui.action=Action
+cms.ui.item.language.add=Add language