private static String getContent(final WikiPage wikiPage) {
try {
final ParserInput input = new ParserInput();
input.setWikiUser(null);
input.setAllowSectionEdit(false);
input.setDepth(2);
input.setContext("");
input.setLocale(Locale.ENGLISH);
input.setTopicName("dummy");
input.setUserIpAddress("0.0.0.0");
input.setDataHandler(DUMMY_DATA_HANDLER);
input.setVirtualWiki("/olat");
final AbstractParser parser = new JFlexParser(input);
final ParserDocument parsedDoc = parser.parseHTML(wikiPage.getContent());
final String parsedContent = parsedDoc.getContent();
final String filteredContent =
FilterFactory.getHtmlTagAndDescapingFilter().filter(parsedContent);
return filteredContent;
} catch (final Exception e) {
e.printStackTrace();
log.error("", e);
return wikiPage.getContent();
}
}
/**
* Utility method used when viewing a topic.
*
* @param request The current servlet request object.
* @param next The current Spring ModelAndView object.
* @param pageInfo The current WikiPageInfo object, which contains information needed for
* rendering the final JSP page.
* @param pageTitle The title of the page being rendered.
* @param topic The Topic object for the topic being displayed.
* @param sectionEdit Set to <code>true</code> if edit links should be displayed for each section
* of the topic.
* @throws Exception Thrown if any error occurs during processing.
*/
protected static void viewTopic(
HttpServletRequest request,
ModelAndView next,
WikiPageInfo pageInfo,
WikiMessage pageTitle,
Topic topic,
boolean sectionEdit)
throws Exception {
// FIXME - what should the default be for topics that don't exist?
if (topic == null) {
throw new WikiException(new WikiMessage("common.exception.notopic"));
}
WikiUtil.validateTopicName(topic.getName());
if (topic.getTopicType() == Topic.TYPE_REDIRECT
&& (request.getParameter("redirect") == null
|| !request.getParameter("redirect").equalsIgnoreCase("no"))) {
Topic child = Utilities.findRedirectedTopic(topic, 0);
if (!child.getName().equals(topic.getName())) {
pageInfo.setRedirectName(topic.getName());
pageTitle = new WikiMessage("topic.title", child.getName());
topic = child;
}
}
String virtualWiki = topic.getVirtualWiki();
String topicName = topic.getName();
WikiUser user = Utilities.currentUser();
if (sectionEdit && !ServletUtil.isEditable(virtualWiki, topicName, user)) {
sectionEdit = false;
}
ParserInput parserInput = new ParserInput();
parserInput.setContext(request.getContextPath());
parserInput.setLocale(request.getLocale());
parserInput.setWikiUser(user);
parserInput.setTopicName(topicName);
parserInput.setUserIpAddress(request.getRemoteAddr());
parserInput.setVirtualWiki(virtualWiki);
parserInput.setAllowSectionEdit(sectionEdit);
ParserDocument parserDocument = new ParserDocument();
String content = Utilities.parse(parserInput, parserDocument, topic.getTopicContent());
// FIXME - the null check should be unnecessary
if (parserDocument != null && parserDocument.getCategories().size() > 0) {
LinkedHashMap categories = new LinkedHashMap();
for (Iterator iterator = parserDocument.getCategories().keySet().iterator();
iterator.hasNext(); ) {
String key = (String) iterator.next();
String value =
key.substring(
NamespaceHandler.NAMESPACE_CATEGORY.length()
+ NamespaceHandler.NAMESPACE_SEPARATOR.length());
categories.put(key, value);
}
next.addObject("categories", categories);
}
topic.setTopicContent(content);
if (topic.getTopicType() == Topic.TYPE_CATEGORY) {
loadCategoryContent(next, virtualWiki, topic.getName());
}
if (topic.getTopicType() == Topic.TYPE_IMAGE || topic.getTopicType() == Topic.TYPE_FILE) {
Collection fileVersions =
WikiBase.getDataHandler().getAllWikiFileVersions(virtualWiki, topicName, true);
for (Iterator iterator = fileVersions.iterator(); iterator.hasNext(); ) {
// update version urls to include web root path
WikiFileVersion fileVersion = (WikiFileVersion) iterator.next();
String url =
FilenameUtils.normalize(
Environment.getValue(Environment.PROP_FILE_DIR_RELATIVE_PATH)
+ "/"
+ fileVersion.getUrl());
url = FilenameUtils.separatorsToUnix(url);
fileVersion.setUrl(url);
}
next.addObject("fileVersions", fileVersions);
if (topic.getTopicType() == Topic.TYPE_IMAGE) {
next.addObject("topicImage", new Boolean(true));
} else {
next.addObject("topicFile", new Boolean(true));
}
}
pageInfo.setSpecial(false);
pageInfo.setTopicName(topicName);
next.addObject(ServletUtil.PARAMETER_TOPIC_OBJECT, topic);
if (pageTitle != null) {
pageInfo.setPageTitle(pageTitle);
}
}