@Override
public List<TemplateHandler> getPortletDisplayTemplateHandlers() {
List<TemplateHandler> templateHandlers = TemplateHandlerRegistryUtil.getTemplateHandlers();
List<TemplateHandler> portletDisplayTemplateHandlers = new ArrayList<>();
for (TemplateHandler templateHandler : templateHandlers) {
if (templateHandler instanceof BasePortletDisplayTemplateHandler) {
portletDisplayTemplateHandlers.add(templateHandler);
} else if (ProxyUtil.isProxyClass(templateHandler.getClass())) {
InvocationHandler invocationHandler = ProxyUtil.getInvocationHandler(templateHandler);
if (invocationHandler instanceof ClassLoaderBeanHandler) {
ClassLoaderBeanHandler classLoaderBeanHandler =
(ClassLoaderBeanHandler) invocationHandler;
Object bean = classLoaderBeanHandler.getBean();
if (bean instanceof BasePortletDisplayTemplateHandler) {
portletDisplayTemplateHandlers.add(templateHandler);
}
}
}
}
return portletDisplayTemplateHandlers;
}
@Override
public DDMTemplate getDefaultPortletDisplayTemplateDDMTemplate(long groupId, long classNameId) {
TemplateHandler templateHandler = TemplateHandlerRegistryUtil.getTemplateHandler(classNameId);
if ((templateHandler == null) || (templateHandler.getDefaultTemplateKey() == null)) {
return null;
}
return getPortletDisplayTemplateDDMTemplate(
groupId, classNameId, getDisplayStyle(templateHandler.getDefaultTemplateKey()));
}
@Override
public String renderDDMTemplate(
HttpServletRequest request,
HttpServletResponse response,
DDMTemplate ddmTemplate,
List<?> entries,
Map<String, Object> contextObjects)
throws Exception {
Transformer transformer = TransformerHolder.getTransformer();
contextObjects.put(PortletDisplayTemplateConstants.TEMPLATE_ID, ddmTemplate.getTemplateId());
contextObjects.put(PortletDisplayTemplateConstants.ENTRIES, entries);
if (!entries.isEmpty()) {
contextObjects.put(PortletDisplayTemplateConstants.ENTRY, entries.get(0));
}
contextObjects.put(PortletDisplayTemplateConstants.LOCALE, request.getLocale());
contextObjects.put(PortletDisplayTemplateConstants.REQUEST, request);
RenderRequest renderRequest =
(RenderRequest) request.getAttribute(JavaConstants.JAVAX_PORTLET_REQUEST);
contextObjects.put(PortletDisplayTemplateConstants.RENDER_REQUEST, renderRequest);
RenderResponse renderResponse =
(RenderResponse) request.getAttribute(JavaConstants.JAVAX_PORTLET_RESPONSE);
contextObjects.put(PortletDisplayTemplateConstants.RENDER_RESPONSE, renderResponse);
if ((renderRequest != null) && (renderResponse != null)) {
PortletURL currentURL = PortletURLUtil.getCurrent(renderRequest, renderResponse);
contextObjects.put(PortletDisplayTemplateConstants.CURRENT_URL, currentURL.toString());
}
ThemeDisplay themeDisplay = (ThemeDisplay) request.getAttribute(WebKeys.THEME_DISPLAY);
contextObjects.put(PortletDisplayTemplateConstants.THEME_DISPLAY, themeDisplay);
// Custom context objects
contextObjects.put(TemplateConstants.CLASS_NAME_ID, ddmTemplate.getClassNameId());
String language = ddmTemplate.getLanguage();
TemplateManager templateManager = TemplateManagerUtil.getTemplateManager(language);
TemplateHandler templateHandler =
TemplateHandlerRegistryUtil.getTemplateHandler(ddmTemplate.getClassNameId());
templateManager.addContextObjects(contextObjects, templateHandler.getCustomContextObjects());
// Taglibs
templateManager.addTaglibApplication(
contextObjects,
PortletDisplayTemplateConstants.FREEMARKER_SERVLET_APPLICATION,
request.getServletContext());
templateManager.addTaglibRequest(
contextObjects,
PortletDisplayTemplateConstants.FREEMARKER_SERVLET_REQUEST,
request,
response);
templateManager.addTaglibFactory(
contextObjects,
PortletDisplayTemplateConstants.TAGLIB_LIFERAY_HASH,
request.getServletContext());
UnsyncStringWriter unsyncStringWriter = new UnsyncStringWriter();
templateManager.addTaglibTheme(
contextObjects,
"taglibLiferay",
request,
new PipingServletResponse(response, unsyncStringWriter));
contextObjects.put(TemplateConstants.WRITER, unsyncStringWriter);
if (renderRequest != null) {
contextObjects.putAll(_getPortletPreferences(renderRequest));
}
return transformer.transform(
themeDisplay, contextObjects, ddmTemplate.getScript(), language, unsyncStringWriter);
}