package org.apache.myfaces.tobago.renderkit.html.scarborough.standard.tag;
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import org.apache.commons.lang.StringUtils;
import org.apache.myfaces.tobago.application.ProjectStage;
import org.apache.myfaces.tobago.component.Attributes;
import org.apache.myfaces.tobago.component.Facets;
import org.apache.myfaces.tobago.component.UIForm;
import org.apache.myfaces.tobago.component.UIMenuBar;
import org.apache.myfaces.tobago.component.UIPage;
import org.apache.myfaces.tobago.component.UIPopup;
import org.apache.myfaces.tobago.config.Configurable;
import org.apache.myfaces.tobago.config.TobagoConfig;
import org.apache.myfaces.tobago.context.ClientProperties;
import org.apache.myfaces.tobago.context.Markup;
import org.apache.myfaces.tobago.context.ResourceManagerUtils;
import org.apache.myfaces.tobago.context.Theme;
import org.apache.myfaces.tobago.internal.ajax.AjaxInternalUtils;
import org.apache.myfaces.tobago.internal.component.AbstractUICommandBase;
import org.apache.myfaces.tobago.internal.component.AbstractUIPage;
import org.apache.myfaces.tobago.internal.layout.LayoutContext;
import org.apache.myfaces.tobago.internal.util.AccessKeyMap;
import org.apache.myfaces.tobago.internal.util.Deprecation;
import org.apache.myfaces.tobago.internal.util.FacesContextUtils;
import org.apache.myfaces.tobago.internal.util.FastStringWriter;
import org.apache.myfaces.tobago.internal.util.MimeTypeUtils;
import org.apache.myfaces.tobago.internal.util.ResponseUtils;
import org.apache.myfaces.tobago.layout.Measure;
import org.apache.myfaces.tobago.renderkit.PageRendererBase;
import org.apache.myfaces.tobago.renderkit.TobagoResponseStateManager;
import org.apache.myfaces.tobago.renderkit.css.Classes;
import org.apache.myfaces.tobago.renderkit.css.Style;
import org.apache.myfaces.tobago.renderkit.html.HtmlAttributes;
import org.apache.myfaces.tobago.renderkit.html.HtmlElements;
import org.apache.myfaces.tobago.renderkit.html.HtmlInputTypes;
import org.apache.myfaces.tobago.renderkit.html.util.CommandRendererHelper;
import org.apache.myfaces.tobago.renderkit.html.util.HtmlRendererUtils;
import org.apache.myfaces.tobago.renderkit.util.RenderUtils;
import org.apache.myfaces.tobago.util.ComponentUtils;
import org.apache.myfaces.tobago.util.FacesVersion;
import org.apache.myfaces.tobago.util.VariableResolverUtils;
import org.apache.myfaces.tobago.webapp.Secret;
import org.apache.myfaces.tobago.webapp.TobagoResponseWriter;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.faces.application.Application;
import javax.faces.application.FacesMessage;
import javax.faces.application.ViewHandler;
import javax.faces.component.UICommand;
import javax.faces.component.UIComponent;
import javax.faces.context.ExternalContext;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.StringTokenizer;
public class PageRenderer extends PageRendererBase {
private static final Logger LOG = LoggerFactory.getLogger(PageRenderer.class);
private static final String CLIENT_DEBUG_SEVERITY = "clientDebugSeverity";
private static final String LAST_FOCUS_ID = "lastFocusId";
@Override
public void decode(FacesContext facesContext, UIComponent component) {
super.decode(facesContext, component);
String clientId = component.getClientId(facesContext);
ExternalContext externalContext = facesContext.getExternalContext();
// severity
String severity = (String)
externalContext.getRequestParameterMap().get(clientId + ComponentUtils.SUB_SEPARATOR + "clientSeverity");
if (severity != null) {
externalContext.getRequestMap().put(CLIENT_DEBUG_SEVERITY, severity);
}
// last focus
String lastFocusId = (String)
externalContext.getRequestParameterMap().get(clientId + ComponentUtils.SUB_SEPARATOR + LAST_FOCUS_ID);
if (lastFocusId != null) {
component.getAttributes().put(LAST_FOCUS_ID, lastFocusId);
}
// scrollbar weight
String name = clientId + ComponentUtils.SUB_SEPARATOR + "scrollbarWeight";
String value = null;
try {
value = (String) facesContext.getExternalContext().getRequestParameterMap().get(name);
if (StringUtils.isNotBlank(value)) {
StringTokenizer tokenizer = new StringTokenizer(value, ";");
Measure vertical = Measure.valueOf(tokenizer.nextToken());
Measure horizontal = Measure.valueOf(tokenizer.nextToken());
if (vertical.greaterThan(Measure.valueOf(30)) || vertical.lessThan(Measure.valueOf(3))
|| horizontal.greaterThan(Measure.valueOf(30)) || horizontal.lessThan(Measure.valueOf(3))) {
LOG.error("Ignoring strange values: vertical=" + vertical + " horizontal=" + horizontal);
} else {
ClientProperties client = VariableResolverUtils.resolveClientProperties(facesContext);
client.setVerticalScrollbarWeight(vertical);
client.setHorizontalScrollbarWeight(horizontal);
}
}
} catch (Exception e) {
LOG.error("Error in decoding '" + name + "': value='" + value + "'", e);
}
}
@Override
public void encodeBegin(FacesContext facesContext, UIComponent component) throws IOException {
UIPage page = (UIPage) component;
// invoke prepareRender
RenderUtils.prepareRendererAll(facesContext, page);
LayoutContext layoutContext = new LayoutContext(page);
layoutContext.layout();
TobagoResponseWriter writer = HtmlRendererUtils.getTobagoResponseWriter(facesContext);
// reset responseWriter and render page
facesContext.setResponseWriter(writer);
ResponseUtils.ensureNoCacheHeader(facesContext);
if (LOG.isDebugEnabled()) {
for (Object o : page.getAttributes().entrySet()) {
Map.Entry entry = (Map.Entry) o;
LOG.debug("*** '" + entry.getKey() + "' -> '" + entry.getValue() + "'");
}
}
Application application = facesContext.getApplication();
ViewHandler viewHandler = application.getViewHandler();
String viewId = facesContext.getViewRoot().getViewId();
String formAction = viewHandler.getActionURL(facesContext, viewId);
formAction = facesContext.getExternalContext().encodeActionURL(formAction);
String contentType = writer.getContentTypeWithCharSet();
ResponseUtils.ensureContentTypeHeader(facesContext, contentType);
String clientId = page.getClientId(facesContext);
final ClientProperties client = VariableResolverUtils.resolveClientProperties(facesContext);
final ProjectStage projectStage = TobagoConfig.getInstance(facesContext).getProjectStage();
final boolean developmentMode = projectStage == ProjectStage.Development;
final boolean debugMode = client.isDebugMode() || developmentMode;
final boolean productionMode = !debugMode && projectStage == ProjectStage.Production;
boolean calculateScrollbarWeight = false;
int clientLogSeverity = 2;
if (debugMode) {
String severity = (String) facesContext.getExternalContext().getRequestMap().get(CLIENT_DEBUG_SEVERITY);
if (LOG.isDebugEnabled()) {
LOG.debug("get " + CLIENT_DEBUG_SEVERITY + " = " + severity);
}
if (severity != null) {
try {
int index = severity.indexOf(';');
if (index == -1) {
index = severity.length();
}
clientLogSeverity = Integer.parseInt(severity.substring(0, index));
} catch (NumberFormatException e) {/* ignore; use default*/ }
}
}
if (!FacesContextUtils.isAjax(facesContext)) {
HtmlRendererUtils.renderDojoDndSource(facesContext, component);
String title = (String) page.getAttributes().get(Attributes.LABEL);
writer.startElement(HtmlElements.HEAD, null);
if (debugMode) {
writer.writeJavascript("var TbgHeadStart = new Date();");
}
// meta
// this is needed, because websphere 6.0? ignores the setting of the content type on the response
writer.startElement(HtmlElements.META, null);
writer.writeAttribute(HtmlAttributes.HTTP_EQUIV, "Content-Type", false);
writer.writeAttribute(HtmlAttributes.CONTENT, contentType, false);
writer.endElement(HtmlElements.META);
// title
writer.startElement(HtmlElements.TITLE, null);
writer.writeText(title != null ? title : "");
writer.endElement(HtmlElements.TITLE);
final Theme theme = client.getTheme();
// style files
for (String styleFile : theme.getStyleResources(productionMode)) {
writeStyle(facesContext, writer, styleFile);
}
for (String styleFile : FacesContextUtils.getStyleFiles(facesContext)) {
writeStyle(facesContext, writer, styleFile);
}
String icon = page.getApplicationIcon();
if (icon != null) {
// XXX unify with image renderer
if (ResourceManagerUtils.isAbsoluteResource(icon)) {
// absolute Path to image : nothing to do
} else {
icon = ResourceManagerUtils.getImageWithPath(facesContext, icon);
}
writer.startElement(HtmlElements.LINK, null);
if (icon.endsWith(".ico")) {
writer.writeAttribute(HtmlAttributes.REL, "shortcut icon", false);
writer.writeAttribute(HtmlAttributes.HREF, icon, false);
} else {
// XXX IE only supports ICO files for favicons
writer.writeAttribute(HtmlAttributes.REL, "icon", false);
writer.writeAttribute(HtmlAttributes.TYPE, MimeTypeUtils.getMimeTypeForFile(icon), false);
writer.writeAttribute(HtmlAttributes.HREF, icon, false);
}
writer.endElement(HtmlElements.LINK);
}
// style sniplets
Set<String> styleBlocks = FacesContextUtils.getStyleBlocks(facesContext);
if (styleBlocks.size() > 0) {
writer.startElement(HtmlElements.STYLE, null);
for (String cssBlock : styleBlocks) {
writer.write(cssBlock);
}
writer.endElement(HtmlElements.STYLE);
}
if (debugMode) {
boolean hideClientLogging = true;
String severity = (String) facesContext.getExternalContext().getRequestMap().get(CLIENT_DEBUG_SEVERITY);
if (LOG.isDebugEnabled()) {
LOG.debug("get " + CLIENT_DEBUG_SEVERITY + " = " + severity);
}
if (severity != null) {
try {
int index = severity.indexOf(';');
if (index == -1) {
index = severity.length();
}
clientLogSeverity = Integer.parseInt(severity.substring(0, index));
} catch (NumberFormatException e) {/* ignore; use default*/ }
hideClientLogging = !severity.contains("show");
}
// the jquery ui is used in moment only for the logging area...
FacesContextUtils.addOnloadScript(facesContext, 0, "new LOG.LogArea({hide: " + hideClientLogging + "});");
}
// render remaining script tags
for (String scriptFile: theme.getScriptResources(productionMode)) {
encodeScript(facesContext, writer, scriptFile);
}
for (String scriptFile : FacesContextUtils.getScriptFiles(facesContext)) {
encodeScript(facesContext, writer, scriptFile);
}
// focus id
String focusId = page.getFocusId();
if (focusId != null) {
writer.startJavascript();
writer.write("Tobago.focusId = '");
writer.write(focusId);
writer.write("';");
writer.endJavascript();
}
if (component.getFacets().containsKey(Facets.ACTION)) {
UIComponent command = component.getFacet(Facets.ACTION);
if (command != null && command.isRendered()) {
int duration = ComponentUtils.getIntAttribute(command, Attributes.DELAY, 100);
boolean transition = ComponentUtils.getBooleanAttribute(command, Attributes.TRANSITION);
String target = ComponentUtils.getStringAttribute(command, Attributes.TARGET);
String action
= HtmlRendererUtils.createSubmitAction(command.getClientId(facesContext), transition, target, null);
FacesContextUtils.addOnloadScript(facesContext, "setTimeout(\"" + action + "\", " + duration + ");\n");
}
}
calculateScrollbarWeight
= client.getVerticalScrollbarWeight() == null || client.getHorizontalScrollbarWeight() == null;
if (calculateScrollbarWeight) {
FacesContextUtils.addOnloadScript(facesContext,
"Tobago.calculateScrollbarWeights('" + clientId + ComponentUtils.SUB_SEPARATOR + "scrollbarWeight" + "');");
} else {
FacesContextUtils.addOnloadScript(facesContext,
"Tobago.Config.set('Tobago', 'verticalScrollbarWeight', '"
+ client.getVerticalScrollbarWeight().getPixel() + "');");
FacesContextUtils.addOnloadScript(facesContext,
"Tobago.Config.set('Tobago', 'horizontalScrollbarWeight', '"
+ client.getHorizontalScrollbarWeight().getPixel() + "');");
}
UIComponent command = null;
if (component.getFacets().containsKey(Facets.RESIZE_ACTION)) {
Deprecation.LOG.warn("Please use 'resize' instead of 'resizeAction' as facet.");
UIComponent facet = component.getFacet(Facets.RESIZE_ACTION);
if (facet instanceof UICommand) {
command = facet;
} else if (facet instanceof UIForm && facet.getChildCount() == 1) {
Deprecation.LOG.warn("Please don't use a form, but a command with immediate=true instead.");
command = (UIComponent) facet.getChildren().get(0);
}
}
if (component.getFacets().containsKey(Facets.RESIZE)) {
UIComponent facet = component.getFacet(Facets.RESIZE);
if (facet instanceof UICommand) {
command = facet;
} else if (facet instanceof UIForm && facet.getChildCount() == 1) {
Deprecation.LOG.warn("Please don't use a form, but a command with immediate=true instead.");
command = (UIComponent) facet.getChildren().get(0);
}
}
if (command != null && command.isRendered()) {
final CommandRendererHelper helper = new CommandRendererHelper(facesContext, (AbstractUICommandBase) command);
if (!helper.isDisabled()) {
writer.writeJavascript("Tobago.resizeAction = function() {\n" + helper.getOnclick() + "\n};\n");
}
}
writer.startJavascript();
// onload script
writeEventFunction(writer, FacesContextUtils.getOnloadScripts(facesContext), "load", false);
// onunload script
writeEventFunction(writer, FacesContextUtils.getOnunloadScripts(facesContext), "unload", false);
// onexit script
writeEventFunction(writer, FacesContextUtils.getOnexitScripts(facesContext), "exit", false);
writeEventFunction(writer, FacesContextUtils.getOnsubmitScripts(facesContext), "submit", true);
int debugCounter = 0;
for (String scriptBlock : FacesContextUtils.getScriptBlocks(facesContext)) {
if (LOG.isDebugEnabled()) {
LOG.debug("write scriptblock " + ++debugCounter + " :\n" + scriptBlock);
}
writer.write(scriptBlock);
writer.write('\n');
}
writer.endJavascript();
writer.endElement(HtmlElements.HEAD);
}
String defaultActionId = page.getDefaultActionId() != null ? page.getDefaultActionId() : "";
writer.startElement(HtmlElements.BODY, page);
writer.writeAttribute(HtmlAttributes.ONLOAD, "Tobago.init('" + clientId + "');", false);
// writer.writeAttribute("onunload", "Tobago.onexit();", null);
writer.writeIdAttribute(clientId);
writer.writeClassAttribute(Classes.create(page));
writer.startJavascript();
writer.write("Tobago.pngFixBlankImage = '");
writer.write(ResourceManagerUtils.getImageWithPath(facesContext, "image/blank.gif"));
writer.write("';\n");
writer.write("Tobago.OVERLAY_BACKGROUND = '");
writer.write(ResourceManagerUtils.getImageWithPath(facesContext, "image/tobago-overlay-background.png"));
writer.write("';\n");
writer.write("Tobago.OVERLAY_WAIT = '");
writer.write(ResourceManagerUtils.getImageWithPath(facesContext, "image/tobago-overlay-wait.gif"));
writer.write("';\n");
writer.endJavascript();
/*
if (debugMode) {
final String[] jsFiles = new String[]{
"script/logging.js"
};
final String[] jsCommand = new String[]{"new LOG.LogArea({hide: " + hideClientLogging + "});"};
HtmlRendererUtils.writeScriptLoader(facesContext, jsFiles, jsCommand);
writer.writeJavascript("TbgTimer.startBody = new Date();");
}
*/
if (debugMode) {
writer.writeJavascript("TbgTimer.startBody = new Date();");
}
writer.startElement(HtmlElements.FORM, page);
writer.writeAttribute(HtmlAttributes.ACTION, formAction, true);
writer.writeIdAttribute(page.getFormId(facesContext));
writer.writeAttribute(HtmlAttributes.METHOD, getMethod(page), false);
String enctype = FacesContextUtils.getEnctype(facesContext);
if (enctype != null) {
writer.writeAttribute(HtmlAttributes.ENCTYPE, enctype, false);
}
// TODO: enable configuration of 'accept-charset'
writer.writeAttribute(HtmlAttributes.ACCEPT_CHARSET, AbstractUIPage.FORM_ACCEPT_CHARSET, false);
// TODO evaluate 'accept' attribute usage
//writer.writeAttribute(HtmlAttributes.ACCEPT, );
writer.startElement(HtmlElements.INPUT, null);
writer.writeAttribute(HtmlAttributes.TYPE, "hidden", false);
writer.writeNameAttribute(clientId + ComponentUtils.SUB_SEPARATOR + "form-action");
writer.writeIdAttribute(clientId + ComponentUtils.SUB_SEPARATOR + "form-action");
writer.writeAttribute(HtmlAttributes.VALUE, defaultActionId, true);
writer.endElement(HtmlElements.INPUT);
writer.startElement(HtmlElements.INPUT, null);
writer.writeAttribute(HtmlAttributes.TYPE, "hidden", false);
writer.writeNameAttribute(clientId + ComponentUtils.SUB_SEPARATOR + "context-path");
writer.writeIdAttribute(clientId + ComponentUtils.SUB_SEPARATOR + "context-path");
writer.writeAttribute(HtmlAttributes.VALUE, facesContext.getExternalContext().getRequestContextPath(), true);
writer.endElement(HtmlElements.INPUT);
writer.startElement(HtmlElements.INPUT, null);
writer.writeAttribute(HtmlAttributes.TYPE, "hidden", false);
writer.writeNameAttribute(clientId + ComponentUtils.SUB_SEPARATOR + "action-position");
writer.writeIdAttribute(clientId + ComponentUtils.SUB_SEPARATOR + "action-position");
writer.endElement(HtmlElements.INPUT);
if (calculateScrollbarWeight) {
writer.startElement(HtmlElements.DIV, null);
writer.writeClassAttribute(Classes.create(page, "scrollbarWeight", Markup.NULL));
writer.startElement(HtmlElements.DIV, null);
writer.endElement(HtmlElements.DIV);
writer.endElement(HtmlElements.DIV);
writer.startElement(HtmlElements.INPUT, null);
writer.writeAttribute(HtmlAttributes.TYPE, "hidden", false);
writer.writeNameAttribute(clientId + ComponentUtils.SUB_SEPARATOR + "scrollbarWeight");
writer.writeIdAttribute(clientId + ComponentUtils.SUB_SEPARATOR + "scrollbarWeight");
writer.endElement(HtmlElements.INPUT);
}
if (TobagoConfig.getInstance(FacesContext.getCurrentInstance()).isCreateSessionSecret()) {
Secret.encode(facesContext, writer);
}
if (debugMode) {
writer.startElement(HtmlElements.INPUT, null);
writer.writeAttribute(HtmlAttributes.VALUE, clientLogSeverity);
writer.writeAttribute(HtmlAttributes.ID, clientId + ComponentUtils.SUB_SEPARATOR + "clientSeverity", false);
writer.writeAttribute(HtmlAttributes.NAME, clientId + ComponentUtils.SUB_SEPARATOR + "clientSeverity", false);
writer.writeAttribute(HtmlAttributes.TYPE, "hidden", false);
writer.endElement(HtmlElements.INPUT);
}
if (component.getFacet("backButtonDetector") != null) {
UIComponent hidden = component.getFacet("backButtonDetector");
RenderUtils.encode(facesContext, hidden);
}
String lastFocusId = (String) component.getAttributes().get(LAST_FOCUS_ID);
if (lastFocusId != null) {
writer.writeJavascript("Tobago.lastFocusId = '" + lastFocusId + "';");
component.getAttributes().remove(LAST_FOCUS_ID);
}
//checkForCommandFacet(component, facesContext, writer);
// TODO: this is needed for the "BACK-BUTTON-PROBLEM"
// but may no longer needed
/*
if (ViewHandlerImpl.USE_VIEW_MAP) {
writer.startElement(HtmlElements.INPUT, null);
writer.writeAttribute(HtmlAttributes.TYPE, "hidden", null);
writer.writeNameAttribute(ViewHandlerImpl.PAGE_ID);
writer.writeIdAttribute(ViewHandlerImpl.PAGE_ID);
Object value = facesContext.getViewRoot().getAttributes().get(
ViewHandlerImpl.PAGE_ID);
writer.writeAttribute(HtmlAttributes.VALUE, (value != null ? value : ""), null);
writer.endElement(HtmlElements.INPUT);
}
*/
UIMenuBar menuBar = (UIMenuBar) page.getFacet(Facets.MENUBAR);
if (menuBar != null) {
menuBar.getAttributes().put(Attributes.PAGE_MENU, Boolean.TRUE);
RenderUtils.encode(facesContext, menuBar);
}
// write the previously rendered page content
// AbstractUILayoutBase.getLayout(component).encodeChildrenOfComponent(facesContext, component);
// page.encodeLayoutBegin(facesContext);
writer.startElement(HtmlElements.DIV, page);
writer.writeClassAttribute(Classes.create(page, "content"));
writer.writeIdAttribute(clientId + ComponentUtils.SUB_SEPARATOR + "content");
Style style = new Style(facesContext, page);
// XXX position the div, so that the scrollable area is correct.
// XXX better to take this fact into layout management.
// XXX is also useful in boxes, etc.
Measure border = getBorderBottom(facesContext, page);
style.setHeight(page.getCurrentHeight().subtract(border));
style.setTop(border);
writer.writeStyleAttribute(style);
}
private void writeStyle(FacesContext facesContext, TobagoResponseWriter writer, String styleFile)
throws IOException {
List<String> styles = ResourceManagerUtils.getStyles(facesContext, styleFile);
for (String styleString : styles) {
if (styleString.length() > 0) {
writer.startElement(HtmlElements.LINK, null);
writer.writeAttribute(HtmlAttributes.REL, "stylesheet", false);
writer.writeAttribute(HtmlAttributes.HREF, styleString, false);
// writer.writeAttribute(HtmlAttributes.MEDIA, "screen", false);
writer.writeAttribute(HtmlAttributes.TYPE, "text/css", false);
writer.endElement(HtmlElements.LINK);
}
}
}
// @Override
// public void encodeChildren(FacesContext facesContext, UIComponent component) throws IOException {
// UIPage page = (UIPage) component;
// page.encodeLayoutChildren(facesContext);
// }
@Override
public void encodeEnd(FacesContext facesContext, UIComponent component) throws IOException {
UIPage page = (UIPage) component;
TobagoResponseWriter writer = HtmlRendererUtils.getTobagoResponseWriter(facesContext);
writer.endElement(HtmlElements.DIV);
// write popup components
// beware of ConcurrentModificationException in cascading popups!
// no foreach
UIPopup[] popupArray = FacesContextUtils.getPopups(facesContext).toArray(
new UIPopup[FacesContextUtils.getPopups(facesContext).size()]);
for (UIPopup popup : popupArray) {
RenderUtils.encode(facesContext, popup);
}
String clientId = page.getClientId(facesContext);
final boolean debugMode = VariableResolverUtils.resolveClientProperties(facesContext).isDebugMode();
// avoid submit page in ie if the form contains only one input and you press the enter key in the input
if (VariableResolverUtils.resolveClientProperties(facesContext).getUserAgent().isMsie()) {
writer.startElement(HtmlElements.INPUT, null);
writer.writeAttribute(HtmlAttributes.TYPE, HtmlInputTypes.TEXT, false);
writer.writeAttribute(HtmlAttributes.NAME, "tobago.dummy", false);
writer.writeAttribute(HtmlAttributes.TABINDEX, "-1", false);
writer.writeAttribute(HtmlAttributes.STYLE, "visibility:hidden;display:none;", false);
writer.endElement(HtmlElements.INPUT);
}
List<String> messageClientIds = AjaxInternalUtils.getMessagesClientIds(facesContext);
if (messageClientIds != null) {
writer.startElement(HtmlElements.INPUT, null);
writer.writeAttribute(HtmlAttributes.VALUE, StringUtils.join(messageClientIds, ','), true);
writer.writeAttribute(HtmlAttributes.ID, clientId + ComponentUtils.SUB_SEPARATOR + "messagesClientIds", false);
writer.writeAttribute(HtmlAttributes.NAME, clientId + ComponentUtils.SUB_SEPARATOR + "messagesClientIds", false);
writer.writeAttribute(HtmlAttributes.TYPE, "hidden", false);
writer.endElement(HtmlElements.INPUT);
}
// placeholder for menus
writer.startElement(HtmlElements.DIV, page);
writer.writeClassAttribute(Classes.create(page, "menuStore"));
writer.endElement(HtmlElements.DIV);
Application application = facesContext.getApplication();
ViewHandler viewHandler = application.getViewHandler();
writer.startElement(HtmlElements.SPAN, null);
writer.writeIdAttribute(clientId + ComponentUtils.SUB_SEPARATOR + "jsf-state-container");
writer.flush();
if (!FacesContextUtils.isAjax(facesContext)) {
if (FacesVersion.supports12()) {
viewHandler.writeState(facesContext);
} else {
// catch the next written stuff into a string and look if it is empty (TOBAGO-909)
FastStringWriter buffer = new FastStringWriter(40); // usually only the marker...
TobagoResponseWriter originalWriter = (TobagoResponseWriter) facesContext.getResponseWriter();
writer = (TobagoResponseWriter) writer.cloneWithWriter(buffer);
facesContext.setResponseWriter(writer);
viewHandler.writeState(facesContext);
final String stateContent = buffer.toString();
writer = originalWriter;
facesContext.setResponseWriter(writer);
if (StringUtils.isBlank(stateContent)) {
if (LOG.isDebugEnabled()) {
LOG.debug("Writing state will not happen! So we write the hidden field manually.");
}
writer.startElement(HtmlElements.INPUT, null);
writer.writeAttribute(HtmlAttributes.TYPE, "hidden", false);
writer.writeAttribute(HtmlAttributes.NAME, TobagoResponseStateManager.VIEW_STATE_PARAM, false);
writer.writeAttribute(HtmlAttributes.ID, TobagoResponseStateManager.VIEW_STATE_PARAM, false);
writer.writeAttribute(HtmlAttributes.VALUE, "workaround", false);
writer.endElement(HtmlElements.INPUT);
} else {
writer.write(stateContent);
}
}
}
writer.endElement(HtmlElements.SPAN);
writer.endElement(HtmlElements.FORM);
// debugging...
if (debugMode) {
List<String> logMessages = new ArrayList<String>();
for (Iterator ids = facesContext.getClientIdsWithMessages();
ids.hasNext();) {
String id = (String) ids.next();
for (Iterator messages = facesContext.getMessages(id);
messages.hasNext();) {
FacesMessage message = (FacesMessage) messages.next();
logMessages.add(errorMessageForDebugging(id, message));
}
}
if (!logMessages.isEmpty()) {
logMessages.add(0, "LOG.show();");
}
logMessages.add("LOG.info(\"FacesContext = " + facesContext + "\");");
HtmlRendererUtils.writeScriptLoader(facesContext, null,
logMessages.toArray(new String[logMessages.size()]));
}
if (debugMode) {
writer.writeJavascript("TbgTimer.endBody = new Date();");
}
writer.writeJavascript("setTimeout(\"Tobago.init('" + clientId + "')\", 1000)");
writer.endElement(HtmlElements.BODY);
if (LOG.isDebugEnabled()) {
LOG.debug("unused AccessKeys : "
+ AccessKeyMap.getUnusedKeys(facesContext));
LOG.debug("duplicated AccessKeys: "
+ AccessKeyMap.getDublicatedKeys(facesContext));
}
if (facesContext.getExternalContext().getRequestParameterMap().get("X") != null) {
throw new RuntimeException("Debugging activated via X parameter");
}
}
private void writeEventFunction(TobagoResponseWriter writer, Collection<String> eventFunctions,
String event, boolean returnBoolean) throws IOException {
if (!eventFunctions.isEmpty()) {
writer.write("Tobago.applicationOn");
writer.write(event);
writer.write(" = function() {\n");
if (returnBoolean) {
writer.write(" var result;\n");
}
for (String function : eventFunctions) {
if (returnBoolean) {
writer.write(" result = ");
} else {
writer.write(" ");
}
writer.write(function);
if (!function.trim().endsWith(";")) {
writer.write(";\n");
} else {
writer.write("\n");
}
if (returnBoolean) {
writer.write(" if (typeof result == \"boolean\" && ! result) {\n");
writer.write(" return false;\n");
writer.write(" }\n");
}
}
writer.write("\n return true;\n}\n");
}
}
private void encodeScript(FacesContext facesContext, TobagoResponseWriter writer, String script) throws IOException {
List<String> list;
if (ResourceManagerUtils.isAbsoluteResource(script)) {
list = new ArrayList<String>();
list.add(script);
} else {
list = ResourceManagerUtils.getScripts(facesContext, script);
}
for (String src : list) {
if (StringUtils.isNotBlank(src)) {
writer.startElement(HtmlElements.SCRIPT, null);
writer.writeAttribute(HtmlAttributes.SRC, src, true);
writer.writeAttribute(HtmlAttributes.TYPE, "text/javascript", false);
writer.endElement(HtmlElements.SCRIPT);
}
}
}
private void errorMessageForDebugging(String id, FacesMessage message,
ResponseWriter writer) throws IOException {
writer.startElement(HtmlElements.DIV, null);
writer.writeAttribute(HtmlAttributes.STYLE, "color: red", null);
writer.write("[");
writer.write(id != null ? id : "null");
writer.write("]");
writer.write("[");
writer.write(message.getSummary() == null ? "null" : message.getSummary());
writer.write("/");
writer.write(message.getDetail() == null ? "null" : message.getDetail());
writer.write("]");
writer.endElement(HtmlElements.DIV);
writer.startElement(HtmlElements.BR, null);
writer.endElement(HtmlElements.BR);
}
private String errorMessageForDebugging(String id, FacesMessage message) {
StringBuilder sb = new StringBuilder("LOG.info(\"FacesMessage: [");
sb.append(id != null ? id : "null");
sb.append("][");
sb.append(message.getSummary() == null ? "null" : escape(message.getSummary()));
sb.append("/");
sb.append(message.getDetail() == null ? "null" : escape(message.getDetail()));
sb.append("]\");");
return sb.toString();
}
private String escape(String s) {
return StringUtils.replace(StringUtils.replace(s, "\\", "\\\\"), "\"", "\\\"");
}
private String getMethod(UIPage page) {
String method = (String) page.getAttributes().get(Attributes.METHOD);
return method == null ? "post" : method;
}
@Override
public boolean getRendersChildren() {
return true;
}
@Override
public Measure getBorderBottom(FacesContext facesContext, Configurable component) {
// XXX this is a hack. correct would be the top-border, but this would shift the content, because of the
// XXX hack before the code: writer.writeStyleAttribute(style)
UIPage page = (UIPage) component;
UIMenuBar menuBar = (UIMenuBar) page.getFacet(Facets.MENUBAR);
if (menuBar != null) {
return getResourceManager().getThemeMeasure(facesContext, page, "custom.menuBar-height");
} else {
return Measure.ZERO;
}
}
@Override
public Measure getWidth(FacesContext facesContext, Configurable component) {
// width of the actual browser window
Measure width = (Measure) FacesContext.getCurrentInstance().getExternalContext()
.getRequestMap().get("tobago-page-clientDimension-width");
if (width != null) {
return width;
} else {
return super.getWidth(facesContext, component);
}
}
@Override
public Measure getHeight(FacesContext facesContext, Configurable component) {
// height of the actual browser window
Measure height = (Measure) FacesContext.getCurrentInstance().getExternalContext()
.getRequestMap().get("tobago-page-clientDimension-height");
if (height != null) {
return height;
} else {
return super.getHeight(facesContext, component);
}
}
}