/*
* 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;
import org.opencms.configuration.CmsDefaultUserSettings;
import org.opencms.db.CmsUserSettings;
import org.opencms.file.CmsProject;
import org.opencms.file.CmsResourceFilter;
import org.opencms.i18n.CmsEncoder;
import org.opencms.jsp.CmsJspActionElement;
import org.opencms.main.CmsException;
import org.opencms.main.CmsLog;
import org.opencms.main.OpenCms;
import org.opencms.security.CmsOrganizationalUnit;
import org.opencms.site.CmsSite;
import org.opencms.synchronize.CmsSynchronizeSettings;
import org.opencms.util.CmsRequestUtil;
import org.opencms.util.CmsStringUtil;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.Map.Entry;
import java.util.Set;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import org.apache.commons.logging.Log;
/**
* Provides methods for building the main framesets of the OpenCms Workplace.<p>
*
* The following files use this class:
* <ul>
* <li>/views/top.html
* <li>/views/top_foot.html
* <li>/views/top_head.html
* </ul>
* <p>
*
* @since 6.0.0
*/
public class CmsFrameset extends CmsWorkplace {
/** The names of the supported frames. */
private static final String[] FRAMES = {"top", "head", "body", "foot"};
/** The names of the supported frames in a list. */
public static final List<String> FRAMES_LIST = Collections.unmodifiableList(Arrays.asList(FRAMES));
/** Path to the JSP workplace frame loader file. */
public static final String JSP_WORKPLACE_URI = CmsWorkplace.VFS_PATH_VIEWS + "workplace.jsp";
/** The request parameter for the selection of the frame. */
public static final String PARAM_WP_FRAME = "wpFrame";
/** The request parameter for the workplace start selection. */
public static final String PARAM_WP_START = "wpStart";
/** The request parameter for the workplace view selection. */
public static final String PARAM_WP_VIEW = "wpView";
/** The log object for this class. */
private static final Log LOG = CmsLog.getLog(CmsFrameset.class);
/** Indicates if a reload of the main body frame is required. */
private boolean m_reloadRequired;
/**
* Public constructor.<p>
*
* @param jsp an initialized JSP action element
*/
public CmsFrameset(CmsJspActionElement jsp) {
super(jsp);
}
/**
* Returns the javascript code for the broadcast message alert in the foot of the workplace.<p>
*
* @return javascript code showing an alert box when the foot load
*/
public String getBroadcastMessage() {
StringBuffer result = new StringBuffer(512);
String message = getBroadcastMessageString();
if (CmsStringUtil.isNotEmpty(message)) {
// create a javascript alert for the message
result.append("\n<script type=\"text/javascript\">\n<!--\n");
// the timeout gives the frameset enough time to load before the alert is shown
result.append("function showMessage() {\n");
result.append("\talert(decodeURIComponent(\"");
// the user has pending messages, display them all
result.append(CmsEncoder.escapeWBlanks(message, CmsEncoder.ENCODING_UTF_8));
result.append("\"));\n}\n");
result.append("setTimeout('showMessage();', 2000);");
result.append("\n//-->\n</script>");
}
return result.toString();
}
/**
* Returns the remote ip address of the current user.<p>
*
* @return the remote ip address of the current user
*/
public String getLoginAddress() {
return getCms().getRequestContext().getRemoteAddress();
}
/**
* Returns the last login time of the current user in localized format.<p>
*
* @return the last login time of the current user in localized format
*/
public String getLoginTime() {
return getMessages().getDateTime(getSettings().getUser().getLastlogin());
}
/**
* Returns the html for the "preferences" button depending on the current users permissions and
* the default workplace settings.<p>
*
* @return the html for the "preferences" button
*/
public String getPreferencesButton() {
int buttonStyle = getSettings().getUserSettings().getWorkplaceButtonStyle();
if (!getCms().getRequestContext().getCurrentUser().isManaged()) {
return button(
"../commons/preferences.jsp",
"body",
"preferences.png",
Messages.GUI_BUTTON_PREFERENCES_0,
buttonStyle);
} else {
return button(null, null, "preferences_in.png", Messages.GUI_BUTTON_PREFERENCES_0, buttonStyle);
}
}
/**
* Returns a html select box filled with the current users accessible projects.<p>
*
* @param htmlAttributes attributes that will be inserted into the generated html
* @param htmlWidth additional style attributes containing width information
* @return a html select box filled with the current users accessible projects
*/
public String getProjectSelect(String htmlAttributes, String htmlWidth) {
// get all project information
List<CmsProject> allProjects;
try {
String ouFqn = "";
CmsUserSettings settings = new CmsUserSettings(getCms());
if (!settings.getListAllProjects()) {
ouFqn = getCms().getRequestContext().getCurrentUser().getOuFqn();
}
allProjects = OpenCms.getOrgUnitManager().getAllAccessibleProjects(
getCms(),
ouFqn,
settings.getListAllProjects());
} catch (CmsException e) {
// should usually never happen
if (LOG.isErrorEnabled()) {
LOG.error(e.getLocalizedMessage(), e);
}
allProjects = Collections.emptyList();
}
boolean singleOu = true;
String ouFqn = null;
Iterator<CmsProject> itProjects = allProjects.iterator();
while (itProjects.hasNext()) {
CmsProject prj = itProjects.next();
if (prj.isOnlineProject()) {
// skip the online project
continue;
}
if (ouFqn == null) {
// set the first ou
ouFqn = prj.getOuFqn();
}
if (!ouFqn.equals(prj.getOuFqn())) {
// break if one different ou is found
singleOu = false;
break;
}
}
List<String> options = new ArrayList<String>();
List<String> values = new ArrayList<String>();
int selectedIndex = -1;
int ouDefaultProjIndex = -1;
CmsOrganizationalUnit ou = null;
try {
ou = OpenCms.getOrgUnitManager().readOrganizationalUnit(getCms(), getCms().getRequestContext().getOuFqn());
} catch (CmsException e) {
// should never happen, ignore
}
// now loop through all projects and fill the result vectors
for (int i = 0, n = allProjects.size(); i < n; i++) {
CmsProject project = allProjects.get(i);
String projectId = project.getUuid().toString();
String projectName = project.getSimpleName();
if (!singleOu && !project.isOnlineProject()) {
try {
projectName = projectName
+ " - "
+ OpenCms.getOrgUnitManager().readOrganizationalUnit(getCms(), project.getOuFqn()).getDisplayName(
getLocale());
} catch (CmsException e) {
projectName = projectName + " - " + project.getOuFqn();
}
}
values.add(projectId);
options.add(projectName);
if (project.getUuid().equals(getSettings().getProject())) {
// this is the user's current project
selectedIndex = i;
}
if ((ou != null) && project.getUuid().equals(ou.getProjectId())) {
ouDefaultProjIndex = i;
}
}
if (selectedIndex == -1) {
if (ouDefaultProjIndex == -1) {
selectedIndex = 0;
} else {
selectedIndex = ouDefaultProjIndex;
}
}
if (CmsStringUtil.isNotEmpty(htmlWidth)) {
StringBuffer buf = new StringBuffer(htmlAttributes.length() + htmlWidth.length() + 2);
buf.append(htmlAttributes);
buf.append(" ");
buf.append(htmlWidth);
htmlAttributes = buf.toString();
}
return buildSelect(htmlAttributes, options, values, selectedIndex);
}
/**
* Returns the html for the "publish project" button depending on the current users permissions and the default
* workplace settings.<p>
*
* @return the html for the "publish project" button
*/
public String getPublishButton() {
String publishButton = OpenCms.getWorkplaceManager().getDefaultUserSettings().getPublishButtonAppearance();
if (CmsDefaultUserSettings.PUBLISHBUTTON_SHOW_NEVER.equals(publishButton)) {
return "";
}
int buttonStyle = getSettings().getUserSettings().getWorkplaceButtonStyle();
if (CmsDefaultUserSettings.PUBLISHBUTTON_SHOW_AUTO.equals(publishButton)) {
if (getCms().isManagerOfProject()) {
return button(
"../commons/publishproject.jsp",
"body",
"publish.png",
Messages.GUI_BUTTON_PUBLISH_0,
buttonStyle);
} else {
return "";
}
}
if (getCms().isManagerOfProject()) {
return (button(
"../commons/publishproject.jsp",
"body",
"publish.png",
Messages.GUI_BUTTON_PUBLISH_0,
buttonStyle));
} else {
return (button(null, null, "publish_in.png", Messages.GUI_BUTTON_PUBLISH_0, buttonStyle));
}
}
/**
* Returns the html for the "publish queue" button.<p>
*
* @return the html for the "publish queue" button
*/
public String getPublishQueueButton() {
int buttonStyle = getSettings().getUserSettings().getWorkplaceButtonStyle();
StringBuffer js = new StringBuffer(128);
js.append("javascript:if (parent.body.admin_content && parent.body.admin_menu) {");
js.append("parent.body.location.href = '");
js.append(getJsp().link("/system/workplace/views/admin/admin-fs.jsp?root=admin&path=/publishqueue"));
js.append("';");
js.append("} else {");
js.append("parent.body.explorer_body.explorer_files.location.href = '");
js.append(getJsp().link("/system/workplace/views/admin/admin-fs.jsp?root=explorer&path=/publishqueue&menu=no"));
js.append("';");
js.append("};");
return button(js.toString(), null, "publish_queue.png", Messages.GUI_BUTTON_PUBLISHQUEUE_0, buttonStyle);
}
/**
* Returns a html select box filled with the current users accessible sites.<p>
*
* @param htmlAttributes attributes that will be inserted into the generated html
* @return a html select box filled with the current users accessible sites
*/
public String getSiteSelect(String htmlAttributes) {
List<String> options = new ArrayList<String>();
List<String> values = new ArrayList<String>();
int selectedIndex = 0;
List<CmsSite> sites = OpenCms.getSiteManager().getAvailableSites(getCms(), true);
Iterator<CmsSite> i = sites.iterator();
int pos = 0;
while (i.hasNext()) {
CmsSite site = i.next();
values.add(site.getSiteRoot());
options.add(substituteSiteTitle(site.getTitle()));
if (site.getSiteRoot().equals(getSettings().getSite())) {
// this is the user's current site
selectedIndex = pos;
}
pos++;
}
return buildSelect(htmlAttributes, options, values, selectedIndex);
}
/**
* Returns the startup URI for display in the main body frame, this can
* either be the user default view, or (if set) a specific startup resource.<p>
*
* @return the startup URI for display in the main body frame
*/
public String getStartupUri() {
String result = getSettings().getViewStartup();
if (result == null) {
// no specific startup URI is set, use view from user settings
result = getSettings().getViewUri();
} else {
// reset the startup URI, so that it is not displayed again on reload of the frameset
getSettings().setViewStartup(null);
}
// add eventual request parameters to startup uri
if (getJsp().getRequest().getParameterMap().size() > 0) {
@SuppressWarnings("unchecked")
Set<Entry<?, ?>> params = getJsp().getRequest().getParameterMap().entrySet();
Iterator<Entry<?, ?>> i = params.iterator();
while (i.hasNext()) {
Entry<?, ?> entry = i.next();
result = CmsRequestUtil.appendParameter(result, (String)entry.getKey(), ((String[])entry.getValue())[0]);
}
}
// append the frame name to the startup uri
return CmsRequestUtil.appendParameter(result, CmsFrameset.PARAM_WP_FRAME, FRAMES[2]);
}
/**
* Returns a html select box filled with the views accessible by the current user.<p>
*
* @param htmlAttributes attributes that will be inserted into the generated html
* @return a html select box filled with the views accessible by the current user
*/
public String getViewSelect(String htmlAttributes) {
List<String> options = new ArrayList<String>();
List<String> values = new ArrayList<String>();
int selectedIndex = 0;
// loop through the vectors and fill the result vectors
Iterator<CmsWorkplaceView> i = OpenCms.getWorkplaceManager().getViews().iterator();
int count = -1;
String currentView = getSettings().getViewUri();
if (CmsStringUtil.isNotEmpty(currentView)) {
// remove possible parameters from current view
int pos = currentView.indexOf('?');
if (pos >= 0) {
currentView = currentView.substring(0, pos);
}
}
while (i.hasNext()) {
CmsWorkplaceView view = i.next();
if (getCms().existsResource(view.getUri(), CmsResourceFilter.ONLY_VISIBLE_NO_DELETED)) {
count++;
// ensure the current user has +v+r permissions on the view
String loopLink = getJsp().link(view.getUri());
String localizedKey = resolveMacros(view.getKey());
options.add(localizedKey);
values.add(loopLink);
if (loopLink.equals(currentView)) {
selectedIndex = count;
}
}
}
return buildSelect(htmlAttributes, options, values, selectedIndex);
}
/**
* Returns the reload URI for the OpenCms workplace.<p>
*
* @return the reload URI for the OpenCms workplace
*/
public String getWorkplaceReloadUri() {
return getJsp().link(CmsFrameset.JSP_WORKPLACE_URI);
}
/**
* Returns <code>true</code> if a reload of the main body frame is required.<p>
*
* This value is modified with the select options (project, site or view) in the head frame of
* the Workplace. If a user changes one of these select values, the head frame is posted
* "against itself". The posted values will be processed by this class, causing
* the internal Workplace settings to change. After these settings have been changed,
* a reload of the main body frame is required in order to update it with the new values.
* A JavaScript in the Workplace head frame will be executed in this case.<p>
*
* @return <code>true</code> if a reload of the main body frame is required
*/
public boolean isReloadRequired() {
return m_reloadRequired;
}
/**
* Returns true if the user has enabled synchronization.<p>
*
* @return true if the user has enabled synchronization
*/
public boolean isSyncEnabled() {
CmsSynchronizeSettings syncSettings = getSettings().getUserSettings().getSynchronizeSettings();
return (syncSettings != null) && syncSettings.isSyncEnabled();
}
/**
* Indicates if the site selector should be shown in the top frame depending on the count of accessible sites.<p>
*
* @return true if site selector should be shown, otherwise false
*/
public boolean showSiteSelector() {
if (getSettings().getUserSettings().getRestrictExplorerView()) {
// restricted explorer view to site and folder, do not show site selector
return false;
}
// count available sites
int siteCount = OpenCms.getSiteManager().getAvailableSites(getCms(), true).size();
return (siteCount > 1);
}
/**
* @see org.opencms.workplace.CmsWorkplace#initTimeWarp(org.opencms.db.CmsUserSettings, javax.servlet.http.HttpSession)
*/
@Override
protected void initTimeWarp(CmsUserSettings settings, HttpSession session) {
// overriden to avoid deletion of the configured time warp:
// this is triggered by editors and in auto time warping a direct edit
// must not delete a potential auto warped request time
}
/**
* @see org.opencms.workplace.CmsWorkplace#initWorkplaceRequestValues(org.opencms.workplace.CmsWorkplaceSettings, javax.servlet.http.HttpServletRequest)
*/
@Override
protected void initWorkplaceRequestValues(CmsWorkplaceSettings settings, HttpServletRequest request) {
// check if a startup page has been set
String frame = CmsRequestUtil.getNotEmptyDecodedParameter(request, CmsFrameset.PARAM_WP_FRAME);
if ((frame == null) || (FRAMES_LIST.indexOf(frame) < 0)) {
// illegal or no frame selected, assume the "top" frame
frame = FRAMES[0];
}
if (FRAMES[0].equals(frame)) {
// top frame requested - execute special reload actions
topFrameReload(settings);
}
// check if a startup page has been set
String startup = CmsRequestUtil.getNotEmptyDecodedParameter(request, CmsFrameset.PARAM_WP_START);
if (startup != null) {
m_reloadRequired = true;
settings.setViewStartup(startup);
}
// check if the user requested a view change
String view = request.getParameter(CmsFrameset.PARAM_WP_VIEW);
if (view != null) {
m_reloadRequired = true;
settings.setViewUri(view);
settings.getFrameUris().put("body", view);
}
m_reloadRequired = initSettings(settings, request) || m_reloadRequired;
}
/**
* Performs certain clear cache actions if the top frame is reloaded.<p>
*
* @param settings the current users workplace settings
*/
protected void topFrameReload(CmsWorkplaceSettings settings) {
// ensure to read the settings from the database
initUserSettings(getCms(), settings, true);
// reset the HTML list in order to force a full reload
settings.setListObject(null);
}
}