Examples with WikiContext org.apache.wiki.WikiContext used on opensource projects

Example 81 with WikiContext

use of org.apache.wiki.WikiContext in project jspwiki by apache.

the class TranslateTag method doAfterBody.

public final int doAfterBody() throws JspException {
    try {
        WikiContext context = (WikiContext) pageContext.getAttribute(WikiTagBase.ATTR_CONTEXT, PageContext.REQUEST_SCOPE);
        // 
        // Because the TranslateTag should not affect any of the real page attributes
        // we have to make a clone here.
        // 
        context = context.deepClone();
        // 
        // Get the page data.
        // 
        BodyContent bc = getBodyContent();
        String wikiText = bc.getString();
        bc.clearBody();
        if (wikiText != null) {
            wikiText = wikiText.trim();
            String result = context.getEngine().textToHTML(context, wikiText);
            getPreviousOut().write(result);
        }
    } catch (Exception e) {
        log.error("Tag failed", e);
        throw new JspException("Tag failed, check logs: " + e.getMessage());
    }
    return SKIP_BODY;
}

Example 82 with WikiContext

use of org.apache.wiki.WikiContext in project jspwiki by apache.

the class WeblogPlugin method addEntryHTML.

/**
 *  Generates HTML for an entry.
 *
 *  @param context
 *  @param entryFormat
 *  @param hasComments  True, if comments are enabled.
 *  @param buffer       The buffer to which we add.
 *  @param entry
 *  @throws ProviderException
 */
private void addEntryHTML(WikiContext context, DateFormat entryFormat, boolean hasComments, StringBuilder buffer, WikiPage entry) throws ProviderException {
    WikiEngine engine = context.getEngine();
    ResourceBundle rb = Preferences.getBundle(context, WikiPlugin.CORE_PLUGINS_RESOURCEBUNDLE);
    buffer.append("<div class=\"weblogentry\">\n");
    // 
    // Heading
    // 
    buffer.append("<div class=\"weblogentryheading\">\n");
    Date entryDate = entry.getLastModified();
    buffer.append(entryFormat.format(entryDate));
    buffer.append("</div>\n");
    // 
    // Append the text of the latest version.  Reset the
    // context to that page.
    // 
    WikiContext entryCtx = (WikiContext) context.clone();
    entryCtx.setPage(entry);
    String html = engine.getHTML(entryCtx, engine.getPage(entry.getName()));
    // Extract the first h1/h2/h3 as title, and replace with null
    buffer.append("<div class=\"weblogentrytitle\">\n");
    Matcher matcher = HEADINGPATTERN.matcher(html);
    if (matcher.find()) {
        String title = matcher.group(2);
        html = matcher.replaceFirst("");
        buffer.append(title);
    } else {
        buffer.append(entry.getName());
    }
    buffer.append("</div>\n");
    buffer.append("<div class=\"weblogentrybody\">\n");
    buffer.append(html);
    buffer.append("</div>\n");
    // 
    // Append footer
    // 
    buffer.append("<div class=\"weblogentryfooter\">\n");
    String author = entry.getAuthor();
    if (author != null) {
        if (engine.pageExists(author)) {
            author = "<a href=\"" + entryCtx.getURL(WikiContext.VIEW, author) + "\">" + engine.beautifyTitle(author) + "</a>";
        }
    } else {
        author = "AnonymousCoward";
    }
    buffer.append(MessageFormat.format(rb.getString("weblogentryplugin.postedby"), author));
    buffer.append("<a href=\"" + entryCtx.getURL(WikiContext.VIEW, entry.getName()) + "\">" + rb.getString("weblogentryplugin.permalink") + "</a>");
    String commentPageName = TextUtil.replaceString(entry.getName(), "blogentry", "comments");
    if (hasComments) {
        int numComments = guessNumberOfComments(engine, commentPageName);
        // 
        // We add the number of comments to the URL so that
        // the user's browsers would realize that the page
        // has changed.
        // 
        buffer.append("&nbsp;&nbsp;");
        String addcomment = rb.getString("weblogentryplugin.addcomment");
        buffer.append("<a href=\"" + entryCtx.getURL(WikiContext.COMMENT, commentPageName, "nc=" + numComments) + "\">" + MessageFormat.format(addcomment, numComments) + "</a>");
    }
    buffer.append("</div>\n");
    // 
    // Done, close
    // 
    buffer.append("</div>\n");
}

Example 83 with WikiContext

use of org.apache.wiki.WikiContext in project jspwiki by apache.

the class AtomAPIServlet method doPost.

/**
 *  Implements the PostURI of the Atom spec.
 *  <p>
 *  Implementation notes:
 *  <ul>
 *   <li>Only fetches the first content.  All other contents are ignored.
 *   <li>Assumes that incoming code is plain text or WikiMarkup, not html.
 *  </ul>
 *
 *  @param request {@inheritDoc}
 *  @param response {@inheritDoc}
 *  @throws ServletException {@inheritDoc}
 */
public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException {
    log.debug("Received POST to AtomAPIServlet");
    try {
        String blogid = getPageName(request);
        WikiPage page = m_engine.getPage(blogid);
        if (page == null) {
            throw new ServletException("Page " + blogid + " does not exist, cannot add blog post.");
        }
        // FIXME: Do authentication here
        Entry entry = Sandler.unmarshallEntry(request.getInputStream());
        // 
        // Fetch the obligatory parts of the content.
        // 
        Content title = entry.getTitle();
        Content content = entry.getContent(0);
        Person author = entry.getAuthor();
        // FIXME: Sandler 0.5 does not support generator
        // 
        // Generate new blog entry.
        // 
        WeblogEntryPlugin plugin = new WeblogEntryPlugin();
        String pageName = plugin.getNewEntryPage(m_engine, blogid);
        String username = author.getName();
        WikiPage entryPage = new WikiPage(m_engine, pageName);
        entryPage.setAuthor(username);
        WikiContext context = new WikiContext(m_engine, request, entryPage);
        StringBuilder text = new StringBuilder();
        text.append("!" + title.getBody());
        text.append("\n\n");
        text.append(content.getBody());
        log.debug("Writing entry: " + text);
        m_engine.saveText(context, text.toString());
    } catch (FeedMarshallException e) {
        log.error("Received faulty Atom entry", e);
        throw new ServletException("Faulty Atom entry", e);
    } catch (IOException e) {
        log.error("I/O exception", e);
        throw new ServletException("Could not get body of request", e);
    } catch (WikiException e) {
        log.error("Provider exception while posting", e);
        throw new ServletException("JSPWiki cannot save the entry", e);
    }
}

Example 84 with WikiContext

use of org.apache.wiki.WikiContext in project jspwiki by apache.

the class AtomAPIServlet method listBlogs.

/**
 *  Creates and outputs a full list of all available blogs
 */
private Feed listBlogs() throws ProviderException, IOException {
    Collection pages = m_engine.getPageManager().getAllPages();
    Feed feed = SyndicationFactory.newSyndicationFeed();
    feed.setTitle("List of blogs at this site");
    feed.setModified(new Date());
    for (Iterator i = pages.iterator(); i.hasNext(); ) {
        WikiPage p = (WikiPage) i.next();
        // 
        // List only weblogs
        // FIXME: Unfortunately, a weblog is not known until it has
        // been executed once, because plugins are off during
        // the initial startup phase.
        // 
        log.debug(p.getName() + " = " + p.getAttribute(WeblogPlugin.ATTR_ISWEBLOG));
        if (!("true".equals(p.getAttribute(WeblogPlugin.ATTR_ISWEBLOG))))
            continue;
        String encodedName = TextUtil.urlEncodeUTF8(p.getName());
        WikiContext context = new WikiContext(m_engine, p);
        String title = TextUtil.replaceEntities(org.apache.wiki.rss.Feed.getSiteName(context));
        Link postlink = createLink("service.post", m_engine.getBaseURL() + "atom/" + encodedName, title);
        Link editlink = createLink("service.edit", m_engine.getBaseURL() + "atom/" + encodedName, title);
        Link feedlink = createLink("service.feed", m_engine.getBaseURL() + "atom.jsp?page=" + encodedName, title);
        feed.addLink(postlink);
        feed.addLink(feedlink);
        feed.addLink(editlink);
    }
    return feed;
}

Example 85 with WikiContext

use of org.apache.wiki.WikiContext in project jspwiki by apache.

the class RSSGenerator method generate.

/**
 *  Generates the RSS resource.  You probably want to output this
 *  result into a file or something, or serve as output from a servlet.
 *
 *  @return A RSS 1.0 feed in the "full" mode.
 */
public String generate() {
    WikiContext context = new WikiContext(m_engine, new WikiPage(m_engine, "__DUMMY"));
    context.setRequestContext(WikiContext.RSS);
    Feed feed = new RSS10Feed(context);
    String result = generateFullWikiRSS(context, feed);
    result = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" + result;
    return result;
}