public MacroMenuRenderer(
String macroLibraryPath, HttpServletRequest request, HttpServletResponse response)
throws TemplateException, IOException {
this.macroLibrary = FreeMarkerWorker.getTemplate(macroLibraryPath);
this.request = request;
this.response = response;
}
private Environment getEnvironment(Appendable writer) throws TemplateException, IOException {
Environment environment = environments.get(writer);
if (environment == null) {
Map<String, Object> input = UtilMisc.toMap("key", null);
environment = FreeMarkerWorker.renderTemplate(macroLibrary, input, writer);
environments.put(writer, environment);
}
return environment;
}
private void executeMacro(Appendable writer, String macro) throws IOException, TemplateException {
Environment environment = getEnvironment(writer);
Reader templateReader = new StringReader(macro);
macroCount++;
String templateName = toString().concat("_") + macroCount;
Template template =
new Template(templateName, templateReader, FreeMarkerWorker.getDefaultOfbizConfig());
templateReader.close();
environment.include(template);
}
private void executeMacro(Appendable writer, String macro) throws IOException {
try {
Environment environment = getEnvironment(writer);
Reader templateReader = new StringReader(macro);
// FIXME: I am using a Date as an hack to provide a unique name for the template...
Template template =
new Template(
(new java.util.Date()).toString(),
templateReader,
FreeMarkerWorker.getDefaultOfbizConfig());
templateReader.close();
environment.include(template);
} catch (TemplateException e) {
Debug.logError(e, "Error rendering screen macro [" + macro + "] thru ftl", module);
} catch (IOException e) {
Debug.logError(e, "Error rendering screen macro [" + macro + "] thru ftl", module);
}
}
@SuppressWarnings("unchecked")
public Writer getWriter(final Writer out, Map args) {
final StringBuilder buf = new StringBuilder();
final Environment env = Environment.getCurrentEnvironment();
final Map<String, Object> templateCtx = FreeMarkerWorker.getWrappedObject("context", env);
// FreeMarkerWorker.convertContext(templateCtx);
final Map<String, Object> savedValues = FreeMarkerWorker.saveValues(templateCtx, saveKeyNames);
FreeMarkerWorker.overrideWithArgs(templateCtx, args);
final Delegator delegator = FreeMarkerWorker.getWrappedObject("delegator", env);
/*
final String editTemplate = FreeMarkerWorker.getArg(args, "editTemplate", ctx);
final String wrapTemplateId = FreeMarkerWorker.getArg(args, "wrapTemplateId", ctx);
//final String mapKey = FreeMarkerWorker.getArg(args, "mapKey", ctx);
final String templateContentId = FreeMarkerWorker.getArg(args, "templateContentId", ctx);
final String subDataResourceTypeId = FreeMarkerWorker.getArg(args, "subDataResourceTypeId", ctx);
final String contentId = FreeMarkerWorker.getArg(args, "contentId", ctx);
final String subContentId = FreeMarkerWorker.getArg(args, "subContentId", ctx);
final String rootDir = FreeMarkerWorker.getArg(args, "rootDir", ctx);
final String webSiteId = FreeMarkerWorker.getArg(args, "webSiteId", ctx);
final String https = FreeMarkerWorker.getArg(args, "https", ctx);
final String viewSize = FreeMarkerWorker.getArg(args, "viewSize", ctx);
final String viewIndex = FreeMarkerWorker.getArg(args, "viewIndex", ctx);
final String listSize = FreeMarkerWorker.getArg(args, "listSize", ctx);
final String highIndex = FreeMarkerWorker.getArg(args, "highIndex", ctx);
final String lowIndex = FreeMarkerWorker.getArg(args, "lowIndex", ctx);
final String queryString = FreeMarkerWorker.getArg(args, "queryString", ctx);
final Locale locale = FreeMarkerWorker.getWrappedObject("locale", env);
final String mimeTypeId = FreeMarkerWorker.getArg(args, "mimeTypeId", ctx);
*/
final LocalDispatcher dispatcher = FreeMarkerWorker.getWrappedObject("dispatcher", env);
// final GenericValue userLogin = FreeMarkerWorker.getWrappedObject("userLogin", env);
GenericValue view = FreeMarkerWorker.getWrappedObject("subContentDataResourceView", env);
final Integer indent =
(templateCtx.get("indent") == null)
? Integer.valueOf(0)
: (Integer) templateCtx.get("indent");
String contentId = (String) templateCtx.get("contentId");
String subContentId = (String) templateCtx.get("subContentId");
if (view == null) {
String thisContentId = subContentId;
if (UtilValidate.isEmpty(thisContentId)) {
thisContentId = contentId;
}
if (UtilValidate.isNotEmpty(thisContentId)) {
try {
view = delegator.findByPrimaryKey("Content", UtilMisc.toMap("contentId", thisContentId));
} catch (GenericEntityException e) {
Debug.logError(e, "Error getting sub-content", module);
throw new RuntimeException(e.getMessage());
}
}
}
final GenericValue subContentDataResourceView = view;
final Map<String, Object> traverseContext = FastMap.newInstance();
traverseContext.put("delegator", delegator);
Map<String, Object> whenMap = FastMap.newInstance();
whenMap.put("followWhen", templateCtx.get("followWhen"));
whenMap.put("pickWhen", templateCtx.get("pickWhen"));
whenMap.put("returnBeforePickWhen", templateCtx.get("returnBeforePickWhen"));
whenMap.put("returnAfterPickWhen", templateCtx.get("returnAfterPickWhen"));
traverseContext.put("whenMap", whenMap);
String fromDateStr = (String) templateCtx.get("fromDateStr");
String thruDateStr = (String) templateCtx.get("thruDateStr");
Timestamp fromDate = null;
if (UtilValidate.isNotEmpty(fromDateStr)) {
fromDate = UtilDateTime.toTimestamp(fromDateStr);
}
traverseContext.put("fromDate", fromDate);
Timestamp thruDate = null;
if (UtilValidate.isNotEmpty(thruDateStr)) {
thruDate = UtilDateTime.toTimestamp(thruDateStr);
}
traverseContext.put("thruDate", thruDate);
String startContentAssocTypeId = (String) templateCtx.get("contentAssocTypeId");
if (startContentAssocTypeId != null) startContentAssocTypeId = "SUB_CONTENT";
traverseContext.put("contentAssocTypeId", startContentAssocTypeId);
String direction = (String) templateCtx.get("direction");
if (UtilValidate.isEmpty(direction)) direction = "From";
traverseContext.put("direction", direction);
return new LoopWriter(out) {
@Override
public void write(char cbuf[], int off, int len) {
// StringBuilder ctxBuf = (StringBuilder) templateContext.get("buf");
// ctxBuf.append(cbuf, off, len);
buf.append(cbuf, off, len);
}
@Override
public void flush() throws IOException {
out.flush();
}
@Override
public int onStart() throws TemplateModelException, IOException {
// templateContext.put("buf", new StringBuilder());
List<Map<String, Object>> nodeTrail = FastList.newInstance();
traverseContext.put("nodeTrail", nodeTrail);
// GenericValue content = null;
/*
if (UtilValidate.isNotEmpty(contentId)) {
try {
content = delegator.findByPrimaryKey("Content", UtilMisc.toMap("contentId", contentId));
} catch (GenericEntityException e) {
// TODO: Not sure what to put here.
throw new RuntimeException(e.getMessage());
}
}
*/
Map<String, Object> rootNode = ContentWorker.makeNode(subContentDataResourceView);
ContentWorker.traceNodeTrail("1", nodeTrail);
ContentWorker.selectKids(rootNode, traverseContext);
ContentWorker.traceNodeTrail("2", nodeTrail);
nodeTrail.add(rootNode);
boolean isPick =
checkWhen(
subContentDataResourceView, (String) traverseContext.get("contentAssocTypeId"));
rootNode.put("isPick", Boolean.valueOf(isPick));
if (!isPick) {
ContentWorker.traceNodeTrail("3", nodeTrail);
isPick = ContentWorker.traverseSubContent(traverseContext);
ContentWorker.traceNodeTrail("4", nodeTrail);
}
if (isPick) {
populateContext(traverseContext, templateCtx);
ContentWorker.traceNodeTrail("5", nodeTrail);
return TransformControl.EVALUATE_BODY;
} else {
return TransformControl.SKIP_BODY;
}
}
@Override
public int afterBody() throws TemplateModelException, IOException {
// out.write(buf.toString());
// buf.setLength(0);
// templateContext.put("buf", new StringBuilder());
List<Map<String, Object>> nodeTrail =
UtilGenerics.checkList(traverseContext.get("nodeTrail"));
ContentWorker.traceNodeTrail("6", nodeTrail);
boolean inProgress = ContentWorker.traverseSubContent(traverseContext);
ContentWorker.traceNodeTrail("7", nodeTrail);
if (inProgress) {
populateContext(traverseContext, templateCtx);
ContentWorker.traceNodeTrail("8", nodeTrail);
return TransformControl.REPEAT_EVALUATION;
} else return TransformControl.END_EVALUATION;
}
@Override
public void close() throws IOException {
String wrappedFTL = buf.toString();
String encloseWrappedText = (String) templateCtx.get("encloseWrappedText");
if (UtilValidate.isEmpty(encloseWrappedText)
|| encloseWrappedText.equalsIgnoreCase("false")) {
out.write(wrappedFTL);
wrappedFTL = null; // So it won't get written again below.
}
String wrapTemplateId = (String) templateCtx.get("wrapTemplateId");
if (UtilValidate.isNotEmpty(wrapTemplateId)) {
templateCtx.put("wrappedFTL", wrappedFTL);
Map<String, Object> templateRoot = FreeMarkerWorker.createEnvironmentMap(env);
/*
templateRoot.put("viewSize", viewSize);
templateRoot.put("viewIndex", viewIndex);
templateRoot.put("listSize", listSize);
templateRoot.put("highIndex", highIndex);
templateRoot.put("lowIndex", lowIndex);
templateRoot.put("queryString", queryString);
templateRoot.put("wrapDataResourceTypeId", subDataResourceTypeId);
templateRoot.put("wrapContentIdTo", contentId);
templateRoot.put("wrapMimeTypeId", mimeTypeId);
//templateRoot.put("wrapMapKey", mapKey);
*/
templateRoot.put("context", templateCtx);
String mimeTypeId = (String) templateCtx.get("mimeTypeId");
Locale locale = (Locale) templateCtx.get("locale");
if (locale == null) locale = Locale.getDefault();
try {
ContentWorker.renderContentAsText(
dispatcher,
delegator,
wrapTemplateId,
out,
templateRoot,
locale,
mimeTypeId,
null,
null,
true);
} catch (GeneralException e) {
Debug.logError(e, "Error rendering content", module);
throw new IOException("Error rendering content" + e.toString());
}
/*
Map resultsCtx = FreeMarkerWorker.getWrappedObject("context", env);
templateContext.put("contentId", contentId);
templateContext.put("locale", locale);
templateContext.put("mapKey", null);
templateContext.put("subContentId", null);
templateContext.put("templateContentId", null);
templateContext.put("subDataResourceTypeId", null);
templateContext.put("mimeTypeId", null);
*/
} else {
if (UtilValidate.isNotEmpty(wrappedFTL)) out.write(wrappedFTL);
}
FreeMarkerWorker.removeValues(templateCtx, removeKeyNames);
FreeMarkerWorker.reloadValues(templateCtx, savedValues, env);
}
private boolean checkWhen(GenericValue thisContent, String contentAssocTypeId) {
boolean isPick = false;
Map<String, Object> assocContext = FastMap.newInstance();
if (UtilValidate.isEmpty(contentAssocTypeId)) {
contentAssocTypeId = "";
}
assocContext.put("contentAssocTypeId", contentAssocTypeId);
// assocContext.put("contentTypeId", assocValue.get("contentTypeId"));
// String assocRelation = null;
String thisDirection = (String) templateCtx.get("direction");
String thisContentId = (String) templateCtx.get("thisContentId");
// String relatedDirection = null;
if (thisDirection != null && thisDirection.equalsIgnoreCase("From")) {
assocContext.put("contentIdFrom", thisContentId);
// assocRelation = "FromContent";
// relatedDirection = "From";
} else {
assocContext.put("contentIdTo", thisContentId);
// assocRelation = "ToContent";
// relatedDirection = "To";
}
assocContext.put("content", thisContent);
List<Object> purposes = ContentWorker.getPurposes(thisContent);
assocContext.put("purposes", purposes);
List<String> contentTypeAncestry = FastList.newInstance();
String contentTypeId = (String) thisContent.get("contentTypeId");
try {
ContentWorker.getContentTypeAncestry(delegator, contentTypeId, contentTypeAncestry);
} catch (GenericEntityException e) {
return false;
}
assocContext.put("typeAncestry", contentTypeAncestry);
Map<String, Object> whenMap = UtilGenerics.checkMap(traverseContext.get("whenMap"));
// String pickWhen = (String)whenMap.get("pickWhen");
List<Map<String, ? extends Object>> nodeTrail =
UtilGenerics.checkList(traverseContext.get("nodeTrail"));
int indentSz = indent.intValue() + nodeTrail.size();
assocContext.put("indentObj", Integer.valueOf(indentSz));
isPick = ContentWorker.checkWhen(assocContext, (String) whenMap.get("pickWhen"));
return isPick;
}
public void populateContext(
Map<String, Object> traverseContext, Map<String, Object> templateContext) {
List<Map<String, Object>> nodeTrail =
UtilGenerics.checkList(traverseContext.get("nodeTrail"));
int sz = nodeTrail.size();
Map<String, Object> node = nodeTrail.get(sz - 1);
// GenericValue content = (GenericValue)node.get("value");
String contentId = (String) node.get("contentId");
// String subContentId = (String)node.get("subContentId");
templateContext.put("subContentId", contentId);
templateContext.put("subContentDataResourceView", null);
int indentSz = indent.intValue() + nodeTrail.size();
templateContext.put("indent", Integer.valueOf(indentSz));
if (sz >= 2) {
Map<String, Object> parentNode = nodeTrail.get(sz - 2);
GenericValue parentContent = (GenericValue) parentNode.get("value");
String parentContentId = (String) parentNode.get("contentId");
templateContext.put("parentContentId", parentContentId);
templateContext.put("parentContent", parentContent);
templateContext.put("nodeTrail", nodeTrail);
}
}
};
}
/** @deprecated use FreeMarkerWorker.getArg() */
@Deprecated
public static String getArg(Map<String, Object> args, String key, Map<String, Object> ctx) {
return FreeMarkerWorker.getArg(args, key, ctx);
}
/** @deprecated use FreeMarkerWorker.getArg() */
@Deprecated
public static String getArg(Map<String, Object> args, String key, Environment env) {
return FreeMarkerWorker.getArg(args, key, env);
}
/**
* @deprecated use FreeMarkerWorker.getWrappedObject() A wrapper for the FreeMarkerWorker version.
*/
@Deprecated
public static Object getWrappedObject(String varName, Environment env) {
return FreeMarkerWorker.getWrappedObject(varName, env);
}
/** Widget Library - Screen model HTML class. */
@SuppressWarnings("serial")
public class HtmlWidget extends ModelScreenWidget {
public static final String module = HtmlWidget.class.getName();
public static UtilCache<String, Template> specialTemplateCache =
UtilCache.createUtilCache("widget.screen.template.ftl.general", 0, 0, false);
protected static BeansWrapper specialBeansWrapper = new ExtendedWrapper();
protected static Configuration specialConfig =
FreeMarkerWorker.makeConfiguration(specialBeansWrapper);
// not sure if this is the best way to get FTL to use my fancy MapModel derivative, but should
// work at least...
public static class ExtendedWrapper extends BeansWrapper {
@Override
public TemplateModel wrap(Object object) throws TemplateModelException {
/* NOTE: don't use this and the StringHtmlWrapperForFtl or things will be double-encoded
if (object instanceof GenericValue) {
return new GenericValueHtmlWrapperForFtl((GenericValue) object, this);
}*/
// This StringHtmlWrapperForFtl option seems to be the best option
// and handles most things without causing too many problems
if (object instanceof String) {
return new StringHtmlWrapperForFtl((String) object, this);
}
return super.wrap(object);
}
}
public static class StringHtmlWrapperForFtl extends StringModel {
public StringHtmlWrapperForFtl(String str, BeansWrapper wrapper) {
super(str, wrapper);
}
@Override
public String getAsString() {
return StringUtil.htmlEncoder.encode(super.getAsString());
}
}
// End Static, begin class section
protected List<ModelScreenWidget> subWidgets = new ArrayList<ModelScreenWidget>();
public HtmlWidget(ModelScreen modelScreen, Element htmlElement) {
super(modelScreen, htmlElement);
List<? extends Element> childElementList = UtilXml.childElementList(htmlElement);
for (Element childElement : childElementList) {
if ("html-template".equals(childElement.getNodeName())) {
this.subWidgets.add(new HtmlTemplate(modelScreen, childElement));
} else if ("html-template-decorator".equals(childElement.getNodeName())) {
this.subWidgets.add(new HtmlTemplateDecorator(modelScreen, childElement));
} else {
throw new IllegalArgumentException(
"Tag not supported under the platform-specific -> html tag with name: "
+ childElement.getNodeName());
}
}
}
@Override
public void renderWidgetString(
Appendable writer, Map<String, Object> context, ScreenStringRenderer screenStringRenderer)
throws GeneralException, IOException {
for (ModelScreenWidget subWidget : subWidgets) {
subWidget.renderWidgetString(writer, context, screenStringRenderer);
}
}
@Override
public String rawString() {
StringBuilder buffer = new StringBuilder("<html-widget>");
for (ModelScreenWidget subWidget : subWidgets) {
buffer.append(subWidget.rawString());
}
buffer.append("</html-widget>");
return buffer.toString();
}
public static void renderHtmlTemplate(
Appendable writer, FlexibleStringExpander locationExdr, Map<String, Object> context) {
String location = locationExdr.expandString(context);
// Debug.logInfo("Rendering template at location [" + location + "] with context: \n" + context,
// module);
if (UtilValidate.isEmpty(location)) {
throw new IllegalArgumentException("Template location is empty");
}
/*
// =======================================================================
// Go through the context and find GenericValue objects and wrap them
// NOTE PROBLEM: there are still problems with this as it gets some things
// but does not get non-entity data including lots of strings
// directly in the context or things prepared or derived right in
// the FTL file, like the results of service calls, etc; we could
// do something more aggressive to encode and wrap EVERYTHING in
// the context, but I've been thinking that even this is too much
// overhead and that would be crazy
// NOTE ALTERNATIVE1: considering instead to use the FTL features to wrap
// everything in an <#escape x as x?html>...</#escape>, but that could
// cause problems with ${} expansions that have HTML in them, including:
// included screens (using ${screens.render(...)}), content that should
// have HTML in it (lots of general, product, category, etc content), etc
// NOTE ALTERNATIVE2: kind of like the "#escape X as x?html" option,
// implement an FTL *Model class and load it through a ObjectWrapper
// FINAL NOTE: after testing all of these alternatives, this one seems
// to behave the best, so going with that for now.
// isolate the scope so these wrapper objects go away after rendering is done
MapStack<String> contextMs;
if (!(context instanceof MapStack)) {
contextMs = MapStack.create(context);
context = contextMs;
} else {
contextMs = UtilGenerics.cast(context);
}
contextMs.push();
for(Map.Entry<String, Object> mapEntry: contextMs.entrySet()) {
Object value = mapEntry.getValue();
if (value instanceof GenericValue) {
contextMs.put(mapEntry.getKey(), GenericValueHtmlWrapper.create((GenericValue) value));
} else if (value instanceof List) {
if (((List) value).size() > 0 && ((List) value).get(0) instanceof GenericValue) {
List<GenericValue> theList = (List<GenericValue>) value;
List<GenericValueHtmlWrapper> newList = FastList.newInstance();
for (GenericValue gv: theList) {
newList.add(GenericValueHtmlWrapper.create(gv));
}
contextMs.put(mapEntry.getKey(), newList);
}
}
// TODO and NOTE: should get most stuff, but we could support Maps
// and Lists in Maps and such; that's tricky because we have to go
// through the entire Map and not just one entry, and we would
// have to shallow copy the whole Map too
}
// this line goes at the end of the method, but moved up here to be part of the big comment about this
contextMs.pop();
*/
if (location.endsWith(".ftl")) {
try {
Map<String, ? extends Object> parameters = UtilGenerics.checkMap(context.get("parameters"));
boolean insertWidgetBoundaryComments =
ModelWidget.widgetBoundaryCommentsEnabled(parameters);
if (insertWidgetBoundaryComments) {
writer.append(HtmlWidgetRenderer.formatBoundaryComment("Begin", "Template", location));
}
// FreeMarkerWorker.renderTemplateAtLocation(location, context, writer);
Template template = null;
if (location.endsWith(".fo.ftl")) { // FOP can't render correctly escaped characters
template = FreeMarkerWorker.getTemplate(location);
} else {
template = FreeMarkerWorker.getTemplate(location, specialTemplateCache, specialConfig);
}
FreeMarkerWorker.renderTemplate(template, context, writer);
if (insertWidgetBoundaryComments) {
writer.append(HtmlWidgetRenderer.formatBoundaryComment("End", "Template", location));
}
} catch (IllegalArgumentException e) {
String errMsg =
"Error rendering included template at location [" + location + "]: " + e.toString();
Debug.logError(e, errMsg, module);
writeError(writer, errMsg);
} catch (MalformedURLException e) {
String errMsg =
"Error rendering included template at location [" + location + "]: " + e.toString();
Debug.logError(e, errMsg, module);
writeError(writer, errMsg);
} catch (TemplateException e) {
String errMsg =
"Error rendering included template at location [" + location + "]: " + e.toString();
Debug.logError(e, errMsg, module);
writeError(writer, errMsg);
} catch (IOException e) {
String errMsg =
"Error rendering included template at location [" + location + "]: " + e.toString();
Debug.logError(e, errMsg, module);
writeError(writer, errMsg);
}
} else {
throw new IllegalArgumentException(
"Rendering not yet supported for the template at location: " + location);
}
}
// TODO: We can make this more fancy, but for now this is very functional
public static void writeError(Appendable writer, String message) {
try {
writer.append(message);
} catch (IOException e) {
}
}
public static class HtmlTemplate extends ModelScreenWidget {
protected FlexibleStringExpander locationExdr;
public HtmlTemplate(ModelScreen modelScreen, Element htmlTemplateElement) {
super(modelScreen, htmlTemplateElement);
this.locationExdr =
FlexibleStringExpander.getInstance(htmlTemplateElement.getAttribute("location"));
}
@Override
public void renderWidgetString(
Appendable writer, Map<String, Object> context, ScreenStringRenderer screenStringRenderer) {
renderHtmlTemplate(writer, this.locationExdr, context);
}
@Override
public String rawString() {
return "<html-template location=\"" + this.locationExdr.getOriginal() + "\"/>";
}
}
public static class HtmlTemplateDecorator extends ModelScreenWidget {
protected FlexibleStringExpander locationExdr;
protected Map<String, HtmlTemplateDecoratorSection> sectionMap = FastMap.newInstance();
public HtmlTemplateDecorator(ModelScreen modelScreen, Element htmlTemplateDecoratorElement) {
super(modelScreen, htmlTemplateDecoratorElement);
this.locationExdr =
FlexibleStringExpander.getInstance(htmlTemplateDecoratorElement.getAttribute("location"));
List<? extends Element> htmlTemplateDecoratorSectionElementList =
UtilXml.childElementList(htmlTemplateDecoratorElement, "html-template-decorator-section");
for (Element htmlTemplateDecoratorSectionElement : htmlTemplateDecoratorSectionElementList) {
String name = htmlTemplateDecoratorSectionElement.getAttribute("name");
this.sectionMap.put(
name,
new HtmlTemplateDecoratorSection(modelScreen, htmlTemplateDecoratorSectionElement));
}
}
@Override
public void renderWidgetString(
Appendable writer, Map<String, Object> context, ScreenStringRenderer screenStringRenderer) {
// isolate the scope
MapStack<String> contextMs;
if (!(context instanceof MapStack)) {
contextMs = MapStack.create(context);
context = contextMs;
} else {
contextMs = UtilGenerics.cast(context);
}
// create a standAloneStack, basically a "save point" for this SectionsRenderer, and make a
// new "screens" object just for it so it is isolated and doesn't follow the stack down
MapStack<String> standAloneStack = contextMs.standAloneChildStack();
standAloneStack.put(
"screens", new ScreenRenderer(writer, standAloneStack, screenStringRenderer));
SectionsRenderer sections =
new SectionsRenderer(this.sectionMap, standAloneStack, writer, screenStringRenderer);
// put the sectionMap in the context, make sure it is in the sub-scope, ie after calling push
// on the MapStack
contextMs.push();
context.put("sections", sections);
renderHtmlTemplate(writer, this.locationExdr, context);
contextMs.pop();
}
@Override
public String rawString() {
return "<html-template-decorator location=\"" + this.locationExdr.getOriginal() + "\"/>";
}
}
public static class HtmlTemplateDecoratorSection extends ModelScreenWidget {
protected String name;
protected List<ModelScreenWidget> subWidgets;
public HtmlTemplateDecoratorSection(
ModelScreen modelScreen, Element htmlTemplateDecoratorSectionElement) {
super(modelScreen, htmlTemplateDecoratorSectionElement);
this.name = htmlTemplateDecoratorSectionElement.getAttribute("name");
// read sub-widgets
List<? extends Element> subElementList =
UtilXml.childElementList(htmlTemplateDecoratorSectionElement);
this.subWidgets = ModelScreenWidget.readSubWidgets(this.modelScreen, subElementList);
}
@Override
public void renderWidgetString(
Appendable writer, Map<String, Object> context, ScreenStringRenderer screenStringRenderer)
throws GeneralException, IOException {
// render sub-widgets
renderSubWidgetsString(this.subWidgets, writer, context, screenStringRenderer);
}
@Override
public String rawString() {
return "<html-template-decorator-section name=\"" + this.name + "\"/>";
}
}
}
public static void renderHtmlTemplate(
Appendable writer, FlexibleStringExpander locationExdr, Map<String, Object> context) {
String location = locationExdr.expandString(context);
// Debug.logInfo("Rendering template at location [" + location + "] with context: \n" + context,
// module);
if (UtilValidate.isEmpty(location)) {
throw new IllegalArgumentException("Template location is empty");
}
/*
// =======================================================================
// Go through the context and find GenericValue objects and wrap them
// NOTE PROBLEM: there are still problems with this as it gets some things
// but does not get non-entity data including lots of strings
// directly in the context or things prepared or derived right in
// the FTL file, like the results of service calls, etc; we could
// do something more aggressive to encode and wrap EVERYTHING in
// the context, but I've been thinking that even this is too much
// overhead and that would be crazy
// NOTE ALTERNATIVE1: considering instead to use the FTL features to wrap
// everything in an <#escape x as x?html>...</#escape>, but that could
// cause problems with ${} expansions that have HTML in them, including:
// included screens (using ${screens.render(...)}), content that should
// have HTML in it (lots of general, product, category, etc content), etc
// NOTE ALTERNATIVE2: kind of like the "#escape X as x?html" option,
// implement an FTL *Model class and load it through a ObjectWrapper
// FINAL NOTE: after testing all of these alternatives, this one seems
// to behave the best, so going with that for now.
// isolate the scope so these wrapper objects go away after rendering is done
MapStack<String> contextMs;
if (!(context instanceof MapStack)) {
contextMs = MapStack.create(context);
context = contextMs;
} else {
contextMs = UtilGenerics.cast(context);
}
contextMs.push();
for(Map.Entry<String, Object> mapEntry: contextMs.entrySet()) {
Object value = mapEntry.getValue();
if (value instanceof GenericValue) {
contextMs.put(mapEntry.getKey(), GenericValueHtmlWrapper.create((GenericValue) value));
} else if (value instanceof List) {
if (((List) value).size() > 0 && ((List) value).get(0) instanceof GenericValue) {
List<GenericValue> theList = (List<GenericValue>) value;
List<GenericValueHtmlWrapper> newList = FastList.newInstance();
for (GenericValue gv: theList) {
newList.add(GenericValueHtmlWrapper.create(gv));
}
contextMs.put(mapEntry.getKey(), newList);
}
}
// TODO and NOTE: should get most stuff, but we could support Maps
// and Lists in Maps and such; that's tricky because we have to go
// through the entire Map and not just one entry, and we would
// have to shallow copy the whole Map too
}
// this line goes at the end of the method, but moved up here to be part of the big comment about this
contextMs.pop();
*/
if (location.endsWith(".ftl")) {
try {
Map<String, ? extends Object> parameters = UtilGenerics.checkMap(context.get("parameters"));
boolean insertWidgetBoundaryComments =
ModelWidget.widgetBoundaryCommentsEnabled(parameters);
if (insertWidgetBoundaryComments) {
writer.append(HtmlWidgetRenderer.formatBoundaryComment("Begin", "Template", location));
}
// FreeMarkerWorker.renderTemplateAtLocation(location, context, writer);
Template template = null;
if (location.endsWith(".fo.ftl")) { // FOP can't render correctly escaped characters
template = FreeMarkerWorker.getTemplate(location);
} else {
template = FreeMarkerWorker.getTemplate(location, specialTemplateCache, specialConfig);
}
FreeMarkerWorker.renderTemplate(template, context, writer);
if (insertWidgetBoundaryComments) {
writer.append(HtmlWidgetRenderer.formatBoundaryComment("End", "Template", location));
}
} catch (IllegalArgumentException e) {
String errMsg =
"Error rendering included template at location [" + location + "]: " + e.toString();
Debug.logError(e, errMsg, module);
writeError(writer, errMsg);
} catch (MalformedURLException e) {
String errMsg =
"Error rendering included template at location [" + location + "]: " + e.toString();
Debug.logError(e, errMsg, module);
writeError(writer, errMsg);
} catch (TemplateException e) {
String errMsg =
"Error rendering included template at location [" + location + "]: " + e.toString();
Debug.logError(e, errMsg, module);
writeError(writer, errMsg);
} catch (IOException e) {
String errMsg =
"Error rendering included template at location [" + location + "]: " + e.toString();
Debug.logError(e, errMsg, module);
writeError(writer, errMsg);
}
} else {
throw new IllegalArgumentException(
"Rendering not yet supported for the template at location: " + location);
}
}
public MacroScreenRenderer(String name, String macroLibraryPath)
throws TemplateException, IOException {
macroLibrary = FreeMarkerWorker.getTemplate(macroLibraryPath);
rendererName = name;
}
@SuppressWarnings("unchecked")
public Writer getWriter(final Writer out, Map args) {
final Environment env = Environment.getCurrentEnvironment();
// final Map templateCtx = FreeMarkerWorker.getWrappedObject("context", env);
// final Map templateCtx = new HashMap<String, Object>();
final LocalDispatcher dispatcher = FreeMarkerWorker.getWrappedObject("dispatcher", env);
final Delegator delegator = FreeMarkerWorker.getWrappedObject("delegator", env);
final HttpServletRequest request = FreeMarkerWorker.getWrappedObject("request", env);
final HttpServletResponse response = FreeMarkerWorker.getWrappedObject("response", env);
final Map<String, Object> templateRoot = FreeMarkerWorker.createEnvironmentMap(env);
if (Debug.verboseOn()) {
Debug.logVerbose(
"in RenderSubContent, contentId(0):" + templateRoot.get("contentId"), module);
}
FreeMarkerWorker.getSiteParameters(request, templateRoot);
final Map<String, Object> savedValuesUp = new HashMap<String, Object>();
FreeMarkerWorker.saveContextValues(templateRoot, upSaveKeyNames, savedValuesUp);
FreeMarkerWorker.overrideWithArgs(templateRoot, args);
if (Debug.verboseOn()) {
Debug.logVerbose(
"in RenderSubContent, contentId(2):" + templateRoot.get("contentId"), module);
}
// not used yet: final GenericValue userLogin = FreeMarkerWorker.getWrappedObject("userLogin",
// env);
// not used yet: List trail = (List)templateRoot.get("globalNodeTrail");
// if (Debug.infoOn()) Debug.logInfo("in Render(0), globalNodeTrail ." + trail , module);
// not used yet: String contentAssocPredicateId =
// (String)templateRoot.get("contentAssocPredicateId");
// not used yet: String strNullThruDatesOnly = (String)templateRoot.get("nullThruDatesOnly");
// not used yet: Boolean nullThruDatesOnly = (strNullThruDatesOnly != null &&
// strNullThruDatesOnly.equalsIgnoreCase("true")) ? Boolean.TRUE :Boolean.FALSE;
final String thisContentId = (String) templateRoot.get("contentId");
final String xmlEscape = (String) templateRoot.get("xmlEscape");
final boolean directAssocMode = UtilValidate.isNotEmpty(thisContentId) ? true : false;
if (Debug.verboseOn()) {
Debug.logVerbose("in Render(0), directAssocMode ." + directAssocMode, module);
}
/*
if (Debug.infoOn()) Debug.logInfo("in Render(0), thisSubContentId ." + thisSubContentId , module);
String thisSubContentId = (String)templateRoot.get("subContentId");
GenericValue val = null;
try {
val = FreeMarkerWorker.getCurrentContent(delegator, trail, userLogin, templateRoot, nullThruDatesOnly, contentAssocPredicateId);
} catch (GeneralException e) {
throw new RuntimeException("Error getting current content. " + e.toString());
}
final GenericValue view = val;
String dataResourceId = null;
String subContentIdSub = null;
if (view != null) {
try {
dataResourceId = (String) view.get("drDataResourceId");
} catch (Exception e) {
dataResourceId = (String) view.get("dataResourceId");
}
subContentIdSub = (String) view.get("contentId");
}
// This order is taken so that the dataResourceType can be overridden in the transform arguments.
String subDataResourceTypeId = (String)templateRoot.get("subDataResourceTypeId");
if (UtilValidate.isEmpty(subDataResourceTypeId)) {
try {
subDataResourceTypeId = (String) view.get("drDataResourceTypeId");
} catch (Exception e) {
// view may be "Content"
}
// TODO: If this value is still empty then it is probably necessary to get a value from
// the parent context. But it will already have one and it is the same context that is
// being passed.
}
String mimeTypeId = FreeMarkerWorker.getMimeTypeId(delegator, view, templateRoot);
templateRoot.put("drDataResourceId", dataResourceId);
templateRoot.put("mimeTypeId", mimeTypeId);
templateRoot.put("dataResourceId", dataResourceId);
templateRoot.put("subContentId", subContentIdSub);
templateRoot.put("subDataResourceTypeId", subDataResourceTypeId);
*/
final Map<String, Object> savedValues = new HashMap<String, Object>();
return new Writer(out) {
@Override
public void write(char cbuf[], int off, int len) {}
@Override
public void flush() throws IOException {
out.flush();
}
@Override
public void close() throws IOException {
List<Map<String, ? extends Object>> globalNodeTrail =
UtilGenerics.checkList(templateRoot.get("globalNodeTrail"));
if (Debug.verboseOn()) {
Debug.logVerbose(
"Render close, globalNodeTrail(2a):" + ContentWorker.nodeTrailToCsv(globalNodeTrail),
"");
}
renderSubContent();
// if (Debug.verboseOn()) Debug.logVerbose("in Render(2), globalNodeTrail ." +
// getWrapped(env, "globalNodeTrail") , module);
}
public void renderSubContent() throws IOException {
String mimeTypeId = (String) templateRoot.get("mimeTypeId");
Object localeObject = templateRoot.get("locale");
Locale locale = null;
if (localeObject == null) {
locale = UtilHttp.getLocale(request);
} else {
locale = UtilMisc.ensureLocale(localeObject);
}
// TemplateHashModel dataRoot = env.getDataModel();
// Timestamp fromDate = UtilDateTime.nowTimestamp();
// List passedGlobalNodeTrail = (List)templateRoot.get("globalNodeTrail");
String editRequestName = (String) templateRoot.get("editRequestName");
if (Debug.verboseOn()) {
Debug.logVerbose("in Render(3), editRequestName ." + editRequestName, module);
}
/*
GenericValue thisView = null;
if (view != null) {
thisView = view;
} else if (passedGlobalNodeTrail.size() > 0) {
Map map = (Map)passedGlobalNodeTrail.get(passedGlobalNodeTrail.size() - 1);
if (Debug.infoOn()) Debug.logInfo("in Render(3), map ." + map , module);
if (map != null)
thisView = (GenericValue)map.get("value");
}
if (Debug.verboseOn()) Debug.logVerbose("in RenderSubContent, subContentId:" + templateRoot.get("subContentId"), module);
if (Debug.verboseOn()) Debug.logVerbose("in RenderSubContent, contentId:" + templateRoot.get("contentId"), module);
*/
if (UtilValidate.isNotEmpty(editRequestName)) {
String editStyle = getEditStyle();
openEditWrap(out, editStyle);
}
if (Debug.verboseOn()) {
Debug.logVerbose(
"in RenderSubContent, contentId(2):" + templateRoot.get("contentId"), module);
Debug.logVerbose(
"in RenderSubContent, subContentId(2):" + templateRoot.get("subContentId"), module);
}
FreeMarkerWorker.saveContextValues(templateRoot, saveKeyNames, savedValues);
// if (thisView != null) {
try {
String txt =
ContentWorker.renderContentAsText(
dispatcher, delegator, thisContentId, templateRoot, locale, mimeTypeId, true);
if ("true".equals(xmlEscape)) {
txt = UtilFormatOut.encodeXmlValue(txt);
}
out.write(txt);
// if (Debug.infoOn()) Debug.logInfo("in RenderSubContent, after
// renderContentAsTextCache:", module);
} catch (GeneralException e) {
String errMsg = "Error rendering thisContentId:" + thisContentId + " msg:" + e.toString();
Debug.logError(e, errMsg, module);
// just log a message and don't return anything: throw new IOException();
}
// }
FreeMarkerWorker.reloadValues(templateRoot, savedValuesUp, env);
FreeMarkerWorker.reloadValues(templateRoot, savedValues, env);
if (UtilValidate.isNotEmpty(editRequestName)) {
closeEditWrap(out, editRequestName);
}
// if (Debug.infoOn()) Debug.logInfo("in Render(4), globalNodeTrail ." + getWrapped(env,
// "globalNodeTrail") , module);
}
public void openEditWrap(Writer out, String editStyle) throws IOException {
String divStr = "<div class=\"" + editStyle + "\">";
out.write(divStr);
}
public void closeEditWrap(Writer out, String editRequestName) throws IOException {
if (Debug.infoOn()) {
Debug.logInfo(
"in RenderSubContent, contentId(3):" + templateRoot.get("contentId"), module);
Debug.logInfo(
"in RenderSubContent, subContentId(3):" + templateRoot.get("subContentId"), module);
}
String fullRequest = editRequestName;
String contentId = null;
contentId = (String) templateRoot.get("subContentId");
String delim = "?";
if (UtilValidate.isNotEmpty(contentId)) {
fullRequest += delim + "contentId=" + contentId;
delim = "&";
}
out.write("<a href=\"");
ServletContext servletContext = request.getSession().getServletContext();
RequestHandler rh = (RequestHandler) servletContext.getAttribute("_REQUEST_HANDLER_");
out.append(rh.makeLink(request, response, "/" + fullRequest, false, false, true));
out.write("\">Edit</a>");
out.write("</div>");
}
public String getEditStyle() {
String editStyle = (String) templateRoot.get("editStyle");
if (UtilValidate.isEmpty(editStyle)) {
editStyle = UtilProperties.getPropertyValue("content", "defaultEditStyle");
}
if (UtilValidate.isEmpty(editStyle)) {
editStyle = "buttontext";
}
return editStyle;
}
};
}
@SuppressWarnings("unchecked")
public Writer getWriter(final Writer out, Map args) {
final StringBuilder buf = new StringBuilder();
final Environment env = Environment.getCurrentEnvironment();
final Map<String, Object> templateCtx = FreeMarkerWorker.createEnvironmentMap(env);
// FreeMarkerWorker.convertContext(templateCtx);
final Delegator delegator = FreeMarkerWorker.getWrappedObject("delegator", env);
final HttpServletRequest request = FreeMarkerWorker.getWrappedObject("request", env);
final GenericValue userLogin = FreeMarkerWorker.getWrappedObject("userLogin", env);
FreeMarkerWorker.getSiteParameters(request, templateCtx);
FreeMarkerWorker.overrideWithArgs(templateCtx, args);
final String mode = (String) templateCtx.get("mode");
final String quickCheckContentId = (String) templateCtx.get("quickCheckContentId");
final Map<String, Object> savedValues = FastMap.newInstance();
// Debug.logInfo("in CheckPermission, contentId(1):" + templateCtx.get("contentId"),"");
// Debug.logInfo("in CheckPermission, subContentId(1):" + templateCtx.get("subContentId"),"");
return new LoopWriter(out) {
@Override
public void write(char cbuf[], int off, int len) {
buf.append(cbuf, off, len);
}
@Override
public void flush() throws IOException {
out.flush();
}
@Override
public int onStart() throws TemplateModelException, IOException {
List<Map<String, ? extends Object>> trail =
UtilGenerics.checkList(templateCtx.get("globalNodeTrail"));
// String trailCsv = ContentWorker.nodeTrailToCsv(trail);
// Debug.logInfo("in CheckPermission, trailCsv(2):" + trailCsv,"");
// Debug.logInfo("in CheckPermission, contentId(2):" + templateCtx.get("contentId"),"");
// Debug.logInfo("in CheckPermission, subContentId(2):" +
// templateCtx.get("subContentId"),"");
GenericValue currentContent = null;
String contentAssocPredicateId = (String) templateCtx.get("contentAssocPredicateId");
String strNullThruDatesOnly = (String) templateCtx.get("nullThruDatesOnly");
Boolean nullThruDatesOnly =
(strNullThruDatesOnly != null && strNullThruDatesOnly.equalsIgnoreCase("true"))
? Boolean.TRUE
: Boolean.FALSE;
GenericValue val = null;
try {
val =
ContentWorker.getCurrentContent(
delegator,
trail,
userLogin,
templateCtx,
nullThruDatesOnly,
contentAssocPredicateId);
} catch (GeneralException e) {
throw new RuntimeException("Error getting current content. " + e.toString());
}
// final GenericValue view = val;
currentContent = val;
if (currentContent != null) {
// Debug.logInfo("in CheckPermission, currentContent(0):" +
// currentContent.get("contentId"),"");
}
if (currentContent == null) {
currentContent = delegator.makeValue("Content");
currentContent.put("ownerContentId", templateCtx.get("ownerContentId"));
}
// Debug.logInfo("in CheckPermission, currentContent(1):" +
// currentContent.get("contentId"),"");
Security security = null;
if (request != null) {
security = (Security) request.getAttribute("security");
}
String statusId = (String) currentContent.get("statusId");
String passedStatusId = (String) templateCtx.get("statusId");
List<String> statusList = StringUtil.split(passedStatusId, "|");
if (statusList == null) {
statusList = FastList.newInstance();
}
if (UtilValidate.isNotEmpty(statusId) && !statusList.contains(statusId)) {
statusList.add(statusId);
}
String targetPurpose = (String) templateCtx.get("contentPurposeList");
List<String> purposeList = StringUtil.split(targetPurpose, "|");
String entityOperation = (String) templateCtx.get("entityOperation");
String targetOperation = (String) templateCtx.get("targetOperation");
if (UtilValidate.isEmpty(targetOperation)) {
if (UtilValidate.isNotEmpty(entityOperation)) {
targetOperation = "CONTENT" + entityOperation;
}
}
List<String> targetOperationList = StringUtil.split(targetOperation, "|");
if (targetOperationList.size() == 0) {
// Debug.logInfo("in CheckPermission, entityOperation:" + entityOperation,"");
// Debug.logInfo("in CheckPermission, templateCtx:" + templateCtx,"");
throw new IOException("targetOperationList has zero size.");
}
List<String> roleList = FastList.newInstance();
String privilegeEnumId = (String) currentContent.get("privilegeEnumId");
Map<String, Object> results =
EntityPermissionChecker.checkPermission(
currentContent,
statusList,
userLogin,
purposeList,
targetOperationList,
roleList,
delegator,
security,
entityOperation,
privilegeEnumId,
quickCheckContentId);
boolean isError =
ModelService.RESPOND_ERROR.equals(results.get(ModelService.RESPONSE_MESSAGE));
if (isError) {
throw new IOException(ModelService.RESPONSE_MESSAGE);
}
String permissionStatus = (String) results.get("permissionStatus");
if (UtilValidate.isEmpty(permissionStatus) || !permissionStatus.equals("granted")) {
String errorMessage = "Permission to add response is denied (2)";
PermissionRecorder recorder = (PermissionRecorder) results.get("permissionRecorder");
// Debug.logInfo("recorder(0):" + recorder, "");
if (recorder != null) {
String permissionMessage = recorder.toHtml();
// Debug.logInfo("permissionMessage(0):" + permissionMessage, "");
errorMessage += " \n " + permissionMessage;
}
templateCtx.put("permissionErrorMsg", errorMessage);
}
if (permissionStatus != null && permissionStatus.equalsIgnoreCase("granted")) {
FreeMarkerWorker.saveContextValues(templateCtx, saveKeyNames, savedValues);
if (mode == null || !mode.equalsIgnoreCase("not-equals"))
return TransformControl.EVALUATE_BODY;
else return TransformControl.SKIP_BODY;
} else {
if (mode == null || !mode.equalsIgnoreCase("not-equals"))
return TransformControl.SKIP_BODY;
else return TransformControl.EVALUATE_BODY;
}
}
@Override
public void close() throws IOException {
FreeMarkerWorker.reloadValues(templateCtx, savedValues, env);
String wrappedContent = buf.toString();
out.write(wrappedContent);
}
};
}
