org.opencms.ui.dialogs.CmsEmbeddedDialogsUI Maven / Gradle / Ivy
/*
* This library is part of OpenCms -
* the Open Source Content Management System
*
* Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com)
*
* 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.
*
* For further information about Alkacon Software, please see the
* company website: http://www.alkacon.com
*
* For further information about OpenCms, please see the
* project website: http://www.opencms.org
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package org.opencms.ui.dialogs;
import org.opencms.file.CmsObject;
import org.opencms.file.CmsResource;
import org.opencms.file.CmsResourceFilter;
import org.opencms.main.CmsLog;
import org.opencms.main.OpenCms;
import org.opencms.security.CmsRole;
import org.opencms.security.CmsRoleViolationException;
import org.opencms.ui.A_CmsUI;
import org.opencms.ui.CmsVaadinUtils;
import org.opencms.ui.I_CmsDialogContext.ContextType;
import org.opencms.ui.actions.I_CmsWorkplaceAction;
import org.opencms.ui.apps.CmsPageEditorConfiguration;
import org.opencms.ui.apps.CmsSitemapEditorConfiguration;
import org.opencms.ui.apps.Messages;
import org.opencms.ui.components.CmsErrorDialog;
import org.opencms.util.CmsStringUtil;
import org.opencms.util.CmsUUID;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Locale;
import org.apache.commons.logging.Log;
import com.vaadin.annotations.Theme;
import com.vaadin.server.VaadinRequest;
/**
* Separate UI for VAADIN based dialog embedded into a GWT module.
*/
@Theme("opencms")
public class CmsEmbeddedDialogsUI extends A_CmsUI {
/** Logger instance for this class. */
private static final Log LOG = CmsLog.getLog(CmsEmbeddedDialogsUI.class);
/** The dialogs path fragment. */
public static final String DIALOGS_PATH = "dialogs/";
/** The serial version id. */
private static final long serialVersionUID = 1201184887611215370L;
/**
* The dialog context of the currently opened dialog.
*/
CmsEmbeddedDialogContext m_currentContext;
/**
* Returns the context path for embedded dialogs.
*
* @return the context path for embedded dialogs
*/
public static String getEmbeddedDialogsContextPath() {
return CmsStringUtil.joinPaths(OpenCms.getSystemInfo().getWorkplaceContext(), DIALOGS_PATH);
}
/**
* @see com.vaadin.ui.AbstractComponent#getLocale()
*/
@Override
public Locale getLocale() {
CmsObject cms = getCmsObject();
return OpenCms.getWorkplaceManager().getWorkplaceLocale(cms);
}
/**
* @see org.opencms.ui.A_CmsUI#reload()
*/
@Override
public void reload() {
if (m_currentContext != null) {
m_currentContext.reload();
}
}
/**
* @see org.opencms.ui.A_CmsUI#init(com.vaadin.server.VaadinRequest)
*/
@Override
protected void init(VaadinRequest request) {
super.init(request);
Throwable t = null;
String errorMessage = null;
try {
OpenCms.getRoleManager().checkRole(getCmsObject(), CmsRole.ELEMENT_AUTHOR);
try {
String resources = request.getParameter("resources");
List resourceList;
if (CmsStringUtil.isNotEmptyOrWhitespaceOnly(resources)) {
resourceList = new ArrayList();
String[] resIds = resources.split(";");
for (int i = 0; i < resIds.length; i++) {
if (CmsUUID.isValidUUID(resIds[i])) {
resourceList.add(
getCmsObject().readResource(
new CmsUUID(resIds[i]),
CmsResourceFilter.IGNORE_EXPIRATION));
}
}
} else {
resourceList = Collections. emptyList();
}
String typeParam = request.getParameter("contextType");
ContextType type;
String appId = "";
try {
type = ContextType.valueOf(typeParam);
if (ContextType.containerpageToolbar.equals(type)) {
appId = CmsPageEditorConfiguration.APP_ID;
} else if (ContextType.sitemapToolbar.equals(type)) {
appId = CmsSitemapEditorConfiguration.APP_ID;
}
} catch (Exception e) {
type = ContextType.appToolbar;
LOG.error("Could not parse context type parameter " + typeParam);
}
m_currentContext = new CmsEmbeddedDialogContext(appId, type, resourceList);
I_CmsWorkplaceAction action = getAction(request);
if (action.isActive(m_currentContext)) {
action.executeAction(m_currentContext);
} else {
errorMessage = CmsVaadinUtils.getMessageText(Messages.GUI_WORKPLACE_ACCESS_DENIED_TITLE_0);
}
} catch (Throwable e) {
t = e;
errorMessage = CmsVaadinUtils.getMessageText(
org.opencms.ui.dialogs.Messages.ERR_DAILOG_INSTANTIATION_FAILED_1,
request.getPathInfo());
}
} catch (CmsRoleViolationException ex) {
t = ex;
errorMessage = CmsVaadinUtils.getMessageText(Messages.GUI_WORKPLACE_ACCESS_DENIED_TITLE_0);
}
if (errorMessage != null) {
CmsErrorDialog.showErrorDialog(errorMessage, t, new Runnable() {
public void run() {
m_currentContext = new CmsEmbeddedDialogContext("", null, Collections. emptyList());
m_currentContext.finish(null);
}
});
}
}
/**
* Returns the dialog action matching the given request.
*
* @param request the request
*
* @return the dialog action
*
* @throws Exception in case instantiating the action fails
*/
private I_CmsWorkplaceAction getAction(VaadinRequest request) throws Exception {
String dialogId = getDialogId(request);
@SuppressWarnings("unchecked")
Class actionClass = (Class)getClass().getClassLoader().loadClass(
dialogId);
return actionClass.newInstance();
}
/**
* Returns the dialog id extracted from the requested path.
*
* @param request the request
*
* @return the id
*/
private String getDialogId(VaadinRequest request) {
String path = request.getPathInfo();
// remove the leading slash
return path != null ? path.substring(1) : null;
}
}