/*
* This library is part of OpenCms -
* the Open Source Content Management System
*
* Copyright (c) Alkacon Software GmbH (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 GmbH, 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.workplace.tools.workplace.broadcast;
import org.opencms.file.CmsUser;
import org.opencms.jsp.CmsJspActionElement;
import org.opencms.main.CmsException;
import org.opencms.main.CmsIllegalStateException;
import org.opencms.main.OpenCms;
import org.opencms.util.CmsStringUtil;
import org.opencms.widgets.CmsGroupWidget;
import org.opencms.workplace.CmsDialog;
import org.opencms.workplace.CmsWidgetDialog;
import org.opencms.workplace.CmsWidgetDialogParameter;
import org.opencms.workplace.CmsWorkplaceSettings;
import org.opencms.workplace.list.CmsHtmlList;
import org.opencms.workplace.tools.CmsToolDialog;
import org.opencms.workplace.tools.CmsToolManager;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.jsp.PageContext;
/**
* Dialog to select the receiver of a new message.<p>
*
* @since 6.5.6
*/
public class CmsSelectReceiverDialog extends CmsWidgetDialog {
/** Localized messages Keys prefix. */
public static final String KEY_PREFIX = "select";
/** Defines which pages are valid for this dialog. */
public static final String[] PAGES = {"page1"};
/** Parameter name constant. */
public static final String PARAM_MSGTYPE = "msgtype";
/** Message type value constant. */
public static final String MSGTYPE_EMAIL = "email";
/** Message type value constant. */
public static final String MSGTYPE_POPUP = "popup";
/** The selected groups. */
private List m_groups;
/** The message type parameter value. */
private String m_paramMsgtype;
/**
* Public constructor with JSP action element.<p>
*
* @param jsp an initialized JSP action element
*/
public CmsSelectReceiverDialog(CmsJspActionElement jsp) {
super(jsp);
}
/**
* Public constructor with JSP variables.<p>
*
* @param context the JSP page context
* @param req the JSP request
* @param res the JSP response
*/
public CmsSelectReceiverDialog(PageContext context, HttpServletRequest req, HttpServletResponse res) {
this(new CmsJspActionElement(context, req, res));
}
/**
* Commits the edited project to the db.<p>
*/
public void actionCommit() {
List errors = new ArrayList();
boolean isEmail = (getParamMsgtype() != null) && getParamMsgtype().equals(MSGTYPE_EMAIL);
if ((m_groups == null) || m_groups.isEmpty()) {
setCommitErrors(Collections.singletonList((Throwable)new CmsIllegalStateException(Messages.get().container(
Messages.ERR_NO_SELECTED_GROUP_0))));
return;
}
boolean hasUser = false;
Iterator itGroups = getGroups().iterator();
while (!hasUser && itGroups.hasNext()) {
String groupName = (String)itGroups.next();
try {
Iterator itUsers = getCms().getUsersOfGroup(groupName, true).iterator();
while (!hasUser && itUsers.hasNext()) {
CmsUser user = (CmsUser)itUsers.next();
if (!isEmail) {
if (!OpenCms.getSessionManager().getSessionInfos(user.getId()).isEmpty()) {
hasUser = true;
}
} else {
if (CmsStringUtil.isNotEmptyOrWhitespaceOnly(user.getEmail())) {
hasUser = true;
}
}
}
} catch (CmsException e) {
// should never happen
}
}
if (!hasUser) {
setCommitErrors(Collections.singletonList((Throwable)new CmsIllegalStateException(Messages.get().container(
Messages.ERR_NO_SELECTED_RECEIVERS_0))));
return;
}
try {
Set groups = new HashSet(m_groups);
Map params = new HashMap();
params.put(CmsToolDialog.PARAM_STYLE, CmsToolDialog.STYLE_NEW);
params.put(CmsSendEmailGroupsDialog.PARAM_GROUPS, CmsStringUtil.collectionAsString(
groups,
CmsHtmlList.ITEM_SEPARATOR));
params.put(CmsDialog.PARAM_CLOSELINK, CmsToolManager.linkForToolPath(getJsp(), "/workplace/broadcast"));
if (isEmail) {
getToolManager().jspForwardPage(this, "/system/workplace/admin/workplace/groups_send_email.jsp", params);
} else {
getToolManager().jspForwardPage(this, "/system/workplace/admin/workplace/groups_send_popup.jsp", params);
}
} catch (Throwable t) {
errors.add(t);
}
// set the list of errors to display when saving failed
setCommitErrors(errors);
}
/**
* Returns the selected groups.<p>
*
* @return the selected groups
*/
public List getGroups() {
return m_groups;
}
/**
* Returns the message type parameter value.<p>
*
* @return the message type parameter value
*/
public String getParamMsgtype() {
return m_paramMsgtype;
}
/**
* Sets the selected groups.<p>
*
* @param groups the selected groups to set
*/
public void setGroups(List groups) {
m_groups = groups;
}
/**
* Sets the message type parameter value.<p>
*
* @param paramMsgtype the message type to set
*/
public void setParamMsgtype(String paramMsgtype) {
m_paramMsgtype = paramMsgtype;
}
/**
* @see org.opencms.workplace.CmsWidgetDialog#createDialogHtml(java.lang.String)
*/
protected String createDialogHtml(String dialog) {
StringBuffer result = new StringBuffer(1024);
result.append(createWidgetTableStart());
// show error header once if there were validation errors
result.append(createWidgetErrorHeader());
if (dialog.equals(PAGES[0])) {
// create the widgets for the first dialog page
result.append(dialogBlockStart(key(Messages.GUI_SELECT_EDITOR_LABEL_BLOCK_0)));
result.append(createWidgetTableStart());
result.append(createDialogRowsHtml(0, 0));
result.append(createWidgetTableEnd());
result.append(dialogBlockEnd());
}
result.append(createWidgetTableEnd());
return result.toString();
}
/**
* Creates the list of widgets for this dialog.<p>
*/
protected void defineWidgets() {
// initialize the project object to use for the dialog
initMessageObject();
setKeyPrefix(KEY_PREFIX);
addWidget(new CmsWidgetDialogParameter(this, "groups", "", PAGES[0], new CmsGroupWidget(), 0, 10));
}
/**
* @see org.opencms.workplace.CmsWidgetDialog#getPageArray()
*/
protected String[] getPageArray() {
return PAGES;
}
/**
* Initializes the message info object to work with depending on the dialog state and request parameters.<p>
*/
protected void initMessageObject() {
try {
if (CmsStringUtil.isEmpty(getParamAction()) || CmsDialog.DIALOG_INITIAL.equals(getParamAction())) {
// create a new list
m_groups = new ArrayList();
} else {
// this is not the initial call, get the message info object from session
m_groups = (List)getDialogObject();
}
} catch (Exception e) {
// create a new list
m_groups = new ArrayList();
}
}
/**
* @see org.opencms.workplace.CmsWorkplace#initMessages()
*/
protected void initMessages() {
// add specific dialog resource bundle
addMessages(Messages.get().getBundleName());
addMessages(org.opencms.workplace.tools.workplace.Messages.get().getBundleName());
// add default resource bundles
super.initMessages();
}
/**
* @see org.opencms.workplace.CmsWorkplace#initWorkplaceRequestValues(org.opencms.workplace.CmsWorkplaceSettings, javax.servlet.http.HttpServletRequest)
*/
protected void initWorkplaceRequestValues(CmsWorkplaceSettings settings, HttpServletRequest request) {
// initialize parameters and dialog actions in super implementation
super.initWorkplaceRequestValues(settings, request);
// save the current state of the message (may be changed because of the widget values)
setDialogObject(m_groups);
}
}