Some bugfixes

Former-commit-id: 95af9a5f45798e949634b352b3a264353012714b

ccm-cms/src/main/java/org/librecms/ui/contentsections/ConfigurationWorkflowController.java

@@ -11,6 +11,7 @@ import org.libreccm.l10n.GlobalizationHelper;
 import org.libreccm.security.AuthorizationRequired;
 import org.libreccm.workflow.CircularTaskDependencyException;
 import org.libreccm.workflow.Task;
+import org.libreccm.workflow.TaskDependency;
 import org.libreccm.workflow.TaskManager;
 import org.libreccm.workflow.TaskRepository;
 import org.libreccm.workflow.Workflow;
@@ -19,6 +20,7 @@ import org.libreccm.workflow.WorkflowRepository;
 import org.librecms.contentsection.ContentSection;
 import org.librecms.contentsection.ContentSectionManager;
 
+import java.util.ArrayList;
 import java.util.List;
 import java.util.Locale;
 import java.util.Optional;
@@ -757,7 +759,6 @@ public class ConfigurationWorkflowController {
         }
         final Task task = taskResult.get();
         taskManager.removeTask(workflow, task);
-        taskRepo.delete(task);
 
         return String.format(
             "redirect:/%s/configuration/workflows/%s",
@@ -1291,6 +1292,7 @@ public class ConfigurationWorkflowController {
                 workflow.getDescription()
             )
         );
+        model.setHasTasks(!workflow.getTasks().isEmpty());
         model.setName(
             globalizationHelper.getValueFromLocalizedString(workflow.getName())
         );
@@ -1309,6 +1311,10 @@ public class ConfigurationWorkflowController {
                 task.getDescription()
             )
         );
+        model.setHasDependencies(
+            !task.getBlockedTasks().isEmpty()
+                || !task.getBlockingTasks().isEmpty()
+        );
         model.setLabel(
             globalizationHelper.getValueFromLocalizedString(
                 task.getLabel()

ccm-cms/src/main/java/org/librecms/ui/contentsections/WorkflowTaskTemplateListModel.java

@@ -25,6 +25,8 @@ public class WorkflowTaskTemplateListModel {
 
     private String description;
     
+    private boolean hasDependencies;
+
     public long getTaskId() {
         return taskId;
     }
@@ -57,4 +59,14 @@ public class WorkflowTaskTemplateListModel {
         this.description = description;
     }
 
+    public boolean getHasDependencies() {
+        return hasDependencies;
+    }
+
+    public void setHasDependencies(final boolean hasDependencies) {
+        this.hasDependencies = hasDependencies;
+    }
+    
+    
+
 }

ccm-cms/src/main/java/org/librecms/ui/contentsections/WorkflowTemplateListModel.java

@@ -19,6 +19,8 @@ public class WorkflowTemplateListModel {
 
     private String description;
 
+    private boolean hasTasks;
+
     public long getWorkflowId() {
         return workflowId;
     }
@@ -51,4 +53,12 @@ public class WorkflowTemplateListModel {
         this.description = description;
     }
 
+    public boolean getHasTasks() {
+        return hasTasks;
+    }
+
+    public void setHasTasks(boolean hasTasks) {
+        this.hasTasks = hasTasks;
+    }
+
 }

ccm-cms/src/main/resources/WEB-INF/views/org/librecms/ui/contentsection/configuration/workflow.xhtml

@@ -229,6 +229,7 @@
                                         </div>
                                     </td>
                                     <td class="del-col">
+                                        <c:if test="#{!task.hasDependencies}">
                                             <libreccm:deleteDialog 
                                                 actionTarget="#{mvc.basePath}/#{ContentSectionModel.sectionName}/configuration/workflows/UUID-#{SelectedWorkflowTemplateModel.uuid}/tasks/UUID-#{task.uuid}/@remove"
                                                 buttonText="#{CmsAdminMessages['contentsection.configuration.workflow.tasks.remove.button.label']}"
@@ -238,6 +239,7 @@
                                                 dialogTitle="#{CmsAdminMessages['contentsection.configuration.workflow.tasks.remove.dialog.title']}"
                                                 message="#{CmsAdminMessages.getMessage('contentsection.configuration.workflow.tasks.remove.dialog.message', [ContentSectionModel.sectionName, SelectedWorkflowTemplateModel.displayName, task.label])}"
                                                 />
+                                        </c:if>
                                     </td>
                                 </tr>
                             </c:forEach>

ccm-cms/src/main/resources/WEB-INF/views/org/librecms/ui/contentsection/configuration/workflows.xhtml

@@ -159,6 +159,7 @@
                                     </div>
                                 </td>
                                 <td class="del-col">
+                                    <c:if test="#{!workflowTemplate.hasTasks}">
                                     <libreccm:deleteDialog
                                         actionTarget="#{mvc.basePath}/#{ContentSectionModel.sectionName}/configuration/workflows/UUID-#{workflowTemplate.uuid}/@delete"
                                         buttonText="#{CmsAdminMessages['contentsection.configuration.workflows.delete_button.label']}"
@@ -168,6 +169,7 @@
                                         dialogTitle="#{CmsAdminMessages['contentsection.configuration.workflows.delete_dialog.title']}"
                                         message="#{CmsAdminMessages.getMessage('contentsection.configuration.workflows.delete_dialog.message', [ContentSectionModel.sectionName, workflowTemplate.name])}"
                                         />
+                                    </c:if>
                                 </td>
                             </tr>
                         </c:forEach>

ccm-cms/src/main/scss/content-sections/_custom.scss

@@ -117,7 +117,7 @@ table.contentsection-roles-table {
 
 table.lifecycles-table,
 table.workflows-table,
-table.workflow-tasks-table {
+table.wor{
     td.info-col {
         width: 3em;
     }

ccm-core/src/main/java/org/libreccm/workflow/WorkflowRepository.java

@@ -24,9 +24,12 @@ import org.libreccm.core.CcmObject;
 import javax.enterprise.context.RequestScoped;
 import javax.persistence.NoResultException;
 import javax.persistence.TypedQuery;
+
 import java.util.Optional;
 import java.util.UUID;
 
+import javax.transaction.Transactional;
+
 /**
  * Repository for {@link Workflow}s.
  *
@@ -63,6 +66,8 @@ public class WorkflowRepository extends AbstractEntityRepository<Long, Workflow>
         workflow.setUuid(UUID.randomUUID().toString());
     }
     
+    
+
     /**
      * Find a {@link Workflow} by its UUID.
      *