Fixed several potential lazy init execeptions in forms for MPA

ccm-cms/src/main/java/com/arsdigita/cms/ui/authoring/multipartarticle/MultiPartArticleEditForm.java

@@ -129,15 +129,15 @@ public class MultiPartArticleEditForm extends MultiPartArticleForm
             .selectedLocale(state, selectedLanguageParam);
 
         final String newName = (String) data.get(MultiPartArticleForm.NAME);
-        final String oldName = article.getName().getValue(selectedLocale);
+        final MultiPartArticleFormController controller = CdiUtil
+            .createCdiUtil()
+            .findBean(MultiPartArticleFormController.class);
+        final String oldName = controller.getName(article, selectedLocale);
 
         final boolean valid;
         if (newName.equalsIgnoreCase(oldName)) {
             valid = true;
         } else {
-            final CdiUtil cdiUtil = CdiUtil.createCdiUtil();
-            final MultiPartArticleFormController controller = cdiUtil
-                .findBean(MultiPartArticleFormController.class);
             final Optional<Folder> folder = controller.getArticleFolder(article);
             if (folder.isPresent()) {
                 valid = validateNameUniqueness(folder.get(), event);

ccm-cms/src/main/java/com/arsdigita/cms/ui/authoring/multipartarticle/MultiPartArticleForm.java

@@ -233,14 +233,17 @@ public abstract class MultiPartArticleForm
 
         final Locale selectedLocale = SelectedLanguageUtil
             .selectedLocale(state, selectedLanguageParam);
+        final MultiPartArticleFormController controller = CdiUtil
+        .createCdiUtil()
+        .findBean(MultiPartArticleFormController.class);
 
         if (article != null) {
-            data.put(NAME, article.getName().getValue(selectedLocale));
+            data.put(NAME, controller.getName(article, selectedLocale));
-            data.put(TITLE, article.getTitle().getValue(selectedLocale));
+            data.put(TITLE, controller.getTitle(article, selectedLocale));
             if (!CMSConfig.getConfig().isHideLaunchDate()) {
                 data.put(LAUNCH_DATE, article.getLaunchDate());
             }
-            data.put(SUMMARY, article.getSummary().getValue(selectedLocale));
+            data.put(SUMMARY, controller.getSummary(article, selectedLocale));
         }
 
         return article;

ccm-cms/src/main/java/com/arsdigita/cms/ui/authoring/multipartarticle/MultiPartArticleFormController.java

@@ -24,6 +24,8 @@ import org.librecms.contentsection.ContentItemRepository;
 import org.librecms.contentsection.Folder;
 import org.librecms.contenttypes.MultiPartArticle;
 
+import java.util.Locale;
+import java.util.Objects;
 import java.util.Optional;
 
 import javax.enterprise.context.RequestScoped;
@@ -46,8 +48,9 @@ public class MultiPartArticleFormController {
     @Transactional(Transactional.TxType.REQUIRED)
     protected Optional<Folder> getArticleFolder(final MultiPartArticle article) {
 
-        final Optional<ContentItem> mpa = itemRepo
+        final Optional<ContentItem> mpa = itemRepo.findById(
-            .findById(article.getObjectId());
+            article.getObjectId()
+        );
 
         if (mpa.isPresent()) {
             return itemManager.getItemFolder(mpa.get());
@@ -56,4 +59,62 @@ public class MultiPartArticleFormController {
         }
     }
 
+    @Transactional(Transactional.TxType.REQUIRED)
+    public String getName(
+        final MultiPartArticle fromMpa, final Locale forLocale
+    ) {
+        Objects.requireNonNull(fromMpa);
+        Objects.requireNonNull(forLocale);
+        final MultiPartArticle mpa = itemRepo
+            .findById(fromMpa.getObjectId(), MultiPartArticle.class)
+            .orElseThrow(
+                () -> new IllegalArgumentException(
+                    String.format(
+                        "No MultiPartArticle with ID %d available",
+                        fromMpa.getObjectId()
+                    )
+                )
+            );
+        return mpa.getName().getValue(forLocale);
+    }
+
+    @Transactional(Transactional.TxType.REQUIRED)
+    public String getTitle(
+        final MultiPartArticle fromMpa, final Locale forLocale
+    ) {
+        Objects.requireNonNull(fromMpa);
+        Objects.requireNonNull(forLocale);
+        final MultiPartArticle mpa = itemRepo
+            .findById(fromMpa.getObjectId(), MultiPartArticle.class)
+            .orElseThrow(
+                () -> new IllegalArgumentException(
+                    String.format(
+                        "No MultiPartArticle with ID %d available",
+                        fromMpa.getObjectId()
+                    )
+                )
+            );
+
+        return mpa.getTitle().getValue(forLocale);
+    }
+
+    @Transactional(Transactional.TxType.REQUIRED)
+    public String getSummary(
+        final MultiPartArticle fromMpa, final Locale forLocale
+    ) {
+        Objects.requireNonNull(fromMpa);
+        Objects.requireNonNull(forLocale);
+        final MultiPartArticle mpa = itemRepo
+            .findById(fromMpa.getObjectId(), MultiPartArticle.class)
+            .orElseThrow(
+                () -> new IllegalArgumentException(
+                    String.format(
+                        "No MultiPartArticle with ID %d available",
+                        fromMpa.getObjectId()
+                    )
+                )
+            );
+        return mpa.getSummary().getValue(forLocale);
+    }
+
 }

ccm-cms/src/main/java/com/arsdigita/cms/ui/authoring/multipartarticle/MultiPartArticleSectionStepController.java

@@ -25,6 +25,8 @@ import org.librecms.contenttypes.MultiPartArticleSectionManager;
 import org.librecms.contenttypes.MultiPartArticleSectionRepository;
 
 import java.util.List;
+import java.util.Locale;
+import java.util.Objects;
 import java.util.stream.Collectors;
 
 import javax.enterprise.context.RequestScoped;
@@ -127,15 +129,81 @@ class MultiPartArticleSectionStepController {
     protected void moveAfter(final MultiPartArticle article,
                              final MultiPartArticleSection section,
                              final MultiPartArticleSection after) {
-        
+
         final MultiPartArticle theArticle = itemRepo
             .findById(article.getObjectId(),
                       MultiPartArticle.class)
             .orElseThrow(() -> new IllegalArgumentException(String.format(
             "No MultiPartArticle with ID %d in the database.",
             article.getObjectId())));
-        
+
         sectionManager.moveSectionAfter(theArticle, section, after);
     }
-    
+
+    @Transactional(Transactional.TxType.REQUIRED)
+    public String getSectionTitle(
+        final MultiPartArticleSection ofSection, final Locale forLocale
+    ) {
+        Objects.requireNonNull(ofSection);
+        Objects.requireNonNull(forLocale);
+
+        final MultiPartArticleSection section = sectionRepo
+            .findById(ofSection.getSectionId())
+            .orElseThrow(
+                () -> new IllegalArgumentException(
+                    String.format(
+                        "No section with ID %d available.", ofSection
+                            .getSectionId()
+                    )
+                )
+            );
+        return section.getTitle().getValue(forLocale);
+    }
+
+    @Transactional(Transactional.TxType.REQUIRED)
+    public String getSectionText(
+        final MultiPartArticleSection ofSection, final Locale forLocale
+    ) {
+        Objects.requireNonNull(ofSection);
+        Objects.requireNonNull(forLocale);
+
+        final MultiPartArticleSection section = sectionRepo
+            .findById(ofSection.getSectionId())
+            .orElseThrow(
+                () -> new IllegalArgumentException(
+                    String.format(
+                        "No section with ID %d available.", ofSection
+                            .getSectionId()
+                    )
+                )
+            );
+        return section.getText().getValue(forLocale);
+    }
+
+    @Transactional(Transactional.TxType.REQUIRED)
+    public void updateSection(
+        final MultiPartArticleSection section,
+        final String title,
+        final String text,
+        final boolean pageBreak,
+        final Locale locale
+    ) {
+        Objects.requireNonNull(section);
+        Objects.requireNonNull(locale);
+
+        final MultiPartArticleSection update = sectionRepo
+            .findById(section.getSectionId())
+            .orElseThrow(
+                () -> new IllegalArgumentException(
+                    String.format(
+                        "No section with ID %d available.",
+                        section.getSectionId()
+                    )
+                )
+            );
+        update.getTitle().addValue(locale, title);
+        update.getText().addValue(locale, title);
+        update.setPageBreak(pageBreak);
+    }
+
 }

ccm-cms/src/main/java/com/arsdigita/cms/ui/authoring/multipartarticle/MultiPartArticleSectionsStep.java

@@ -158,11 +158,16 @@ public class MultiPartArticleSectionsStep extends ResettableContainer {
                 final Locale selectedLocale = SelectedLanguageUtil
                     .selectedLocale(state, selectedLanguageParam);
 
+                final MultiPartArticleSectionStepController controller = CdiUtil
+                    .createCdiUtil()
+                    .findBean(MultiPartArticleSectionStepController.class);
+
                 final Object[] parameterObj = {
+                    controller.getSectionTitle(
                     moveSectionModel
-                    .getSelectedSection(state)
+                    .getSelectedSection(state),
-                    .getTitle()
+                    selectedLocale
-                    .getValue(selectedLocale)
+                    )
                 };
 
                 target.setLabel(new GlobalizedMessage(

ccm-cms/src/main/java/com/arsdigita/cms/ui/authoring/multipartarticle/SectionDeleteForm.java

@@ -35,7 +35,6 @@ import com.arsdigita.globalization.GlobalizedMessage;
 
 import org.librecms.contenttypes.MultiPartArticle;
 
-
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.libreccm.cdi.utils.CdiUtil;
@@ -110,9 +109,14 @@ public class SectionDeleteForm extends Form
             final Locale selectedLocale = SelectedLanguageUtil
                 .selectedLocale(state, selectedLanguageParam);
 
+            final MultiPartArticleSectionStepController controller = CdiUtil
+                .createCdiUtil()
+                .findBean(MultiPartArticleSectionStepController.class);
+
             sectionNameLabel.setLabel(
-                section.getTitle().getValue(selectedLocale),
+                controller.getSectionTitle(section, selectedLocale),
-                state);
+                state
+            );
         }
     }
 

ccm-cms/src/main/java/com/arsdigita/cms/ui/authoring/multipartarticle/SectionEditForm.java

@@ -198,12 +198,19 @@ public class SectionEditForm extends Form {
 
                 final Locale selectedLocale = SelectedLanguageUtil
                     .selectedLocale(state, selectedLanguageParam);
+                final MultiPartArticleSectionStepController controller = CdiUtil
+                    .createCdiUtil()
+                    .findBean(MultiPartArticleSectionStepController.class);
 
                 final MultiPartArticleSection section = selectedSectionModel
                     .getSelectedSection(state);
 
-                data.put(TITLE, section.getTitle().getValue(selectedLocale));
+                data.put(
-                data.put(TEXT, section.getText().getValue(selectedLocale));
+                    TITLE, controller.getSectionTitle(section, selectedLocale)
+                );
+                data.put(
+                    TEXT, controller.getSectionText(section, selectedLocale)
+                );
 
                 if (section.isPageBreak()) {
                     data.put(PAGE_BREAK, new Object[]{"true"});
@@ -281,9 +288,8 @@ public class SectionEditForm extends Form {
                 section = selectedSectionModel.getSelectedSection(state);
             }
 
-            section.getTitle().addValue(selectedLocale,
+//            section.getTitle().addValue(selectedLocale,
-                                        (String) data.get(TITLE));
+//                                        (String) data.get(TITLE));
-
             final Object[] pageBreakVal = (Object[]) data.get(PAGE_BREAK);
             final boolean pageBreak;
             if (pageBreakVal == null
@@ -293,7 +299,7 @@ public class SectionEditForm extends Form {
             } else {
                 pageBreak = true;
             }
-            section.setPageBreak(pageBreak);
+//            section.setPageBreak(pageBreak);
 
             final String text;
             if (data.get(TEXT) == null) {
@@ -301,12 +307,24 @@ public class SectionEditForm extends Form {
             } else {
                 text = (String) data.get(TEXT);
             }
-            section.getText().addValue(selectedLocale, text);
+//            section.getText().addValue(selectedLocale, text);
-
-            sectionRepo.save(section);
 
+//            sectionRepo.save(section);
             if (selectedSectionModel.getSelectedKey(state) == null) {
+                section.getTitle().addValue(selectedLocale,
+                                            (String) data.get(TITLE));
+                section.setPageBreak(pageBreak);
+                section.getText().addValue(selectedLocale, text);
+
                 controller.addSection(article, section);
+            } else {
+                controller.updateSection(
+                    section,
+                    (String) data.get(TITLE),
+                    text,
+                    pageBreak,
+                    selectedLocale
+                );
             }
 
             if (sectionsStep != null) {

ccm-cms/src/main/java/com/arsdigita/cms/ui/authoring/multipartarticle/SectionTableModel.java

@@ -34,6 +34,7 @@ import org.librecms.contenttypes.MultiPartArticleSection;
 
 import java.util.Iterator;
 import java.util.List;
+import java.util.Locale;
 
 class SectionTableModel implements TableModel {
 
@@ -109,13 +110,20 @@ class SectionTableModel implements TableModel {
         if (columnModel == null) {
             return null;
         }
+        
+        final MultiPartArticleSectionStepController controller = CdiUtil
+        .createCdiUtil()
+        .findBean(MultiPartArticleSectionStepController.class);
 
         switch (columnIndex) {
             case SectionTable.COL_INDEX_TITLE:
-                return currentSection
+                return controller.getSectionTitle(
-                    .getTitle()
+                    currentSection, 
-                    .getValue(SelectedLanguageUtil
+                    SelectedLanguageUtil.selectedLocale(
-                        .selectedLocale(pageState, selectedLanguageParam));
+                        pageState, selectedLanguageParam
+                    )
+                )
+                    ;
             case SectionTable.COL_PAGE_BREAK:
                 if (currentSection.isPageBreak()) {
                     return new Label(