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CCM NG: Content Center Category Tab 

git-svn-id: https://svn.libreccm.org/ccm/ccm_ng@5161 8810af33-2d31-482b-a856-94f89814c4df
ccm-docs
jensp 2017-12-07 16:49:36 +00:00
parent 85991a3151
commit 8ddfede706
4 changed files with 221 additions and 46 deletions
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48
ccm-cms/src/main/java/com/arsdigita/cms/ui/category/CategoryAdminPane.java
View File

@ -34,6 +34,7 @@ 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;
@ -47,13 +48,13 @@ import org.apache.logging.log4j.Logger;
import org.libreccm.categorization.Categorization;
import org.libreccm.categorization.Category;
import org.libreccm.categorization.CategoryRepository;
import org.libreccm.categorization.DomainOwnership;
import org.libreccm.cdi.utils.CdiUtil;
import org.libreccm.core.UnexpectedErrorException;
import org.libreccm.security.PermissionChecker;
import org.librecms.contentsection.ContentSection;
import org.librecms.contentsection.privileges.AdminPrivileges;
/**
* A split pane for the Category Administration UI.
*
@ -78,8 +79,8 @@ public final class CategoryAdminPane extends BaseAdminPane {
m_contextModel = new UseContextSelectionModel(new StringParameter(
CONTEXT_SELECTED));
/* Left column */
/* Use context section */
// Left column
// Use context section
List list = new List(new CategoryUseContextModelBuilder());
list.setSelectionModel(m_contextModel);
list.addChangeListener(new ContextSelectionListener());
@ -303,9 +304,12 @@ public final class CategoryAdminPane extends BaseAdminPane {
}
@Override
public Object getSelectedKey(PageState state) {
public Object getSelectedKey(final PageState state) {
Object val = super.getSelectedKey(state);
if (val == null || ((String) val).length() == 0) {
if (val == null
|| ((CharSequence) val).length() == 0) {
val = DEFAULT_USE_CONTEXT;
state.setValue(getStateParameter(), val);
fireStateChanged(state);
@ -315,14 +319,22 @@ public final class CategoryAdminPane extends BaseAdminPane {
}
public String getUseContext(PageState state) {
public String getUseContext(final PageState state) {
String selected = (String) m_contextModel.getSelectedKey(state);
return (DEFAULT_USE_CONTEXT).equals(selected) ? (String) null : selected;
if (DEFAULT_USE_CONTEXT.equals(selected)) {
return null;
} else {
return selected;
}
// return (DEFAULT_USE_CONTEXT).equals(selected) ? (String) null : selected;
}
public class ContextSelectionListener implements ChangeListener {
private class ContextSelectionListener implements ChangeListener {
@Override
public final void stateChanged(final ChangeEvent event) {
LOGGER.debug("Selection state changed; I may change "
+ "the body's visible pane");
@ -337,12 +349,26 @@ public final class CategoryAdminPane extends BaseAdminPane {
final CdiUtil cdiUtil = CdiUtil.createCdiUtil();
final CategoryRepository categoryRepo = cdiUtil
.findBean(CategoryRepository.class);
final Category root = categoryRepo
final Category root;
if (DEFAULT_USE_CONTEXT.equals(rootCategoryId)) {
final ContentSection section = CMS
.getContext()
.getContentSection();
final CategoryAdminController controller = CdiUtil
.createCdiUtil()
.findBean(CategoryAdminController.class);
final java.util.List<DomainOwnership> ownerships
= controller
.retrieveDomains(section);
root = ownerships.get(0).getDomain().getRoot();
} else {
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());
m_categoryTree.reset(state);

43
ccm-cms/src/main/java/com/arsdigita/cms/ui/category/CategoryTreeModelBuilder.java
View File

@ -23,9 +23,16 @@ import com.arsdigita.bebop.SingleSelectionModel;
import com.arsdigita.bebop.Tree;
import com.arsdigita.bebop.tree.TreeModel;
import com.arsdigita.bebop.tree.TreeModelBuilder;
import com.arsdigita.cms.CMS;
import com.arsdigita.util.LockableImpl;
import org.libreccm.categorization.Category;
import org.libreccm.categorization.CategoryRepository;
import org.libreccm.categorization.CategoryTreeModelLite;
import org.libreccm.categorization.DomainOwnership;
import org.libreccm.cdi.utils.CdiUtil;
import org.libreccm.core.UnexpectedErrorException;
import org.librecms.contentsection.ContentSection;
/**
* Lists category tree.
@ -49,22 +56,34 @@ class CategoryTreeModelBuilder extends LockableImpl
m_contextModel = contextModel;
}
@Override
public final TreeModel makeModel(final Tree tree, final PageState state) {
final Category category = (Category) m_contextModel.getSelectedKey(state);
final CategoryTreeModelLite model = new CategoryTreeModelLite(category);
final CdiUtil cdiUtil = CdiUtil.createCdiUtil();
final Category root;
if (DEFAULT_USE_CONTEXT.equals(m_contextModel.getSelectedKey(state))) {
final ContentSection section = CMS
.getContext()
.getContentSection();
return model;
final CategoryAdminController controller = cdiUtil
.findBean(CategoryAdminController.class);
final java.util.List<DomainOwnership> ownerships
= controller
.retrieveDomains(section);
root = ownerships.get(0).getDomain().getRoot();
} else {
final CategoryRepository categoryRepo = cdiUtil
.findBean(CategoryRepository.class);
root = categoryRepo
.findById(Long.parseLong((String) m_contextModel
.getSelectedKey(state)))
.orElseThrow(() -> new UnexpectedErrorException(String
.format("No Category with ID %s in the database.",
m_contextModel.getSelectedKey(state))));
}
private String getUseContext(PageState state) {
String context = null;
if (m_contextModel != null) {
context = (String) m_contextModel.getSelectedKey(state);
if ((DEFAULT_USE_CONTEXT).equals(context)) {
context = null;
}
}
return context;
return new CategoryTreeModelLite(root);
}
}

93
ccm-core/src/main/java/org/libreccm/categorization/CategoryTreeModelLite.java
View File

@ -18,49 +18,52 @@
*/
package org.libreccm.categorization;
import com.arsdigita.bebop.PageState;
import com.arsdigita.bebop.tree.TreeModel;
import com.arsdigita.bebop.tree.TreeNode;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.libreccm.cdi.utils.CdiUtil;
import org.libreccm.l10n.GlobalizationHelper;
import java.util.Iterator;
import java.util.Objects;
import java.util.stream.Collectors;
/**
* Implements the {@link com.arsdigita.bebop.tree.TreeModel} interface for
* categories.
*
* @author Daniel Berrange
* @version $Revision: #17 $ $DateTime: 2004/08/16 18:10:38 $
* @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter </a>
*/
public class CategoryTreeModelLite implements TreeModel {
private static final Logger LOGGER = LogManager.getLogger(
CategoryTreeModelLite.class);
// String m_order = null;
final Category category;
private final Category root;
/**
* Initializes with the passed in the root Category.
* Initialises with the passed in the root Category.
*
* @param root the root category for this TreeModel
*/
// public CategoryTreeModelLite(Category root) {
// this(root, null);
// }
/**
* Initializes with the passed in the root Category.
*
* @param root the root category for this TreeModel
*/
public CategoryTreeModelLite(Category root) {
public CategoryTreeModelLite(final Category root) {
// super(root.getUniqueId(),
// "com.arsdigita.categorization.getRootCategory",
// "com.arsdigita.categorization.getSubCategories");
// m_order = order;
category = root;
this.root = root;
}
// @Override
@ -68,20 +71,82 @@ public class CategoryTreeModelLite implements TreeModel {
// String getSubCategories) {
// return new CategoryTreeIterator(node, getSubCategories, m_order);
// }
@Override
public TreeNode getRoot(PageState data) {
return null;
public TreeNode getRoot(final PageState data) {
return new CategoryTreeNode(root);
}
@Override
public boolean hasChildren(TreeNode n, PageState data) {
return false;
public boolean hasChildren(final TreeNode node,
final PageState state) {
Objects.requireNonNull(node);
if (node.getKey() == null
|| !(node.getKey() instanceof Long)) {
throw new IllegalArgumentException(
"The key of the provided TreeNode is null or not a Long.");
}
final CdiUtil cdiUtil = CdiUtil.createCdiUtil();
final CategoryTreeModelLiteController controller = cdiUtil
.findBean(CategoryTreeModelLiteController.class);
return controller.hasSubCategories((long) node.getKey());
}
@Override
public Iterator<TreeNode> getChildren(TreeNode n, PageState data) {
return null;
public Iterator<TreeNode> getChildren(final TreeNode node,
final PageState state) {
Objects.requireNonNull(node);
if (node.getKey() == null
|| !(node.getKey() instanceof Long)) {
throw new IllegalArgumentException(
"The key of the provided TreeNode is null or not a Long.");
}
final CdiUtil cdiUtil = CdiUtil.createCdiUtil();
final CategoryTreeModelLiteController controller = cdiUtil
.findBean(CategoryTreeModelLiteController.class);
return controller
.findSubCategories((long) node.getKey())
.stream()
.map(this::buildTreeNode)
.iterator();
}
private TreeNode buildTreeNode(final Category category) {
return new CategoryTreeNode(category);
}
private class CategoryTreeNode implements TreeNode {
private final Category category;
public CategoryTreeNode(final Category category) {
this.category = category;
}
@Override
public Object getKey() {
return category.getObjectId();
}
@Override
public Object getElement() {
if (category.getTitle().getValues().isEmpty()) {
return category.getName();
} else {
final CdiUtil cdiUtil = CdiUtil.createCdiUtil();
final GlobalizationHelper globalizationHelper = cdiUtil
.findBean(GlobalizationHelper.class);
return globalizationHelper
.getValueFromLocalizedString(category.getTitle());
}
}
}
// private static class CategoryTreeIterator extends DataQueryTreeIterator {

65
ccm-core/src/main/java/org/libreccm/categorization/CategoryTreeModelLiteController.java 100644
View File

@ -0,0 +1,65 @@
/*
* Copyright (C) 2017 LibreCCM Foundation.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301 USA
*/
package org.libreccm.categorization;
import java.util.ArrayList;
import java.util.List;
import javax.enterprise.context.RequestScoped;
import javax.inject.Inject;
import javax.transaction.Transactional;
/**
*
* @author <a href="mailto:jens.pelzetter@googlemail.com">Jens Pelzetter</a>
*/
@RequestScoped
class CategoryTreeModelLiteController {
@Inject
private CategoryManager categoryManager;
@Inject
private CategoryRepository categoryRepo;
@Transactional(Transactional.TxType.REQUIRED)
protected boolean hasSubCategories(final long categoryId) {
final Category category = categoryRepo
.findById(categoryId)
.orElseThrow(() -> new IllegalArgumentException(String
.format("No Category with ID %d in the database.",
categoryId)));
return categoryManager.hasSubCategories(category);
}
@Transactional
protected List<Category> findSubCategories(final long categoryId) {
final Category category = categoryRepo
.findById(categoryId)
.orElseThrow(() -> new IllegalArgumentException(String
.format("No Category with ID %d in the database.",
categoryId)));
return new ArrayList<>(category.getSubCategories());
}
}