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

Example 26 with WikiPage

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

the class BasicSearchProvider method findPages.

private Collection findPages(QueryItem[] query, WikiContext wikiContext) {
    TreeSet<SearchResult> res = new TreeSet<SearchResult>(new SearchResultComparator());
    SearchMatcher matcher = new SearchMatcher(m_engine, query);
    Collection allPages = null;
    try {
        allPages = m_engine.getPageManager().getAllPages();
    } catch (ProviderException pe) {
        log.error("Unable to retrieve page list", pe);
        return null;
    }
    AuthorizationManager mgr = m_engine.getAuthorizationManager();
    Iterator it = allPages.iterator();
    while (it.hasNext()) {
        try {
            WikiPage page = (WikiPage) it.next();
            if (page != null) {
                PagePermission pp = new PagePermission(page, PagePermission.VIEW_ACTION);
                if (wikiContext == null || mgr.checkPermission(wikiContext.getWikiSession(), pp)) {
                    String pageName = page.getName();
                    String pageContent = m_engine.getPageManager().getPageText(pageName, WikiPageProvider.LATEST_VERSION) + attachmentNames(page, " ");
                    SearchResult comparison = matcher.matchPageContent(pageName, pageContent);
                    if (comparison != null) {
                        res.add(comparison);
                    }
                }
            }
        } catch (ProviderException pe) {
            log.error("Unable to retrieve page from cache", pe);
        } catch (IOException ioe) {
            log.error("Failed to search page", ioe);
        }
    }
    return res;
}

Example 27 with WikiPage

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

the class LuceneSearchProvider method doFullLuceneReindex.

/**
 *  Performs a full Lucene reindex, if necessary.
 *
 *  @throws IOException If there's a problem during indexing
 */
protected void doFullLuceneReindex() throws IOException {
    File dir = new File(m_luceneDirectory);
    String[] filelist = dir.list();
    if (filelist == null) {
        throw new IOException("Invalid Lucene directory: cannot produce listing: " + dir.getAbsolutePath());
    }
    try {
        if (filelist.length == 0) {
            // 
            // No files? Reindex!
            // 
            Date start = new Date();
            IndexWriter writer = null;
            log.info("Starting Lucene reindexing, this can take a couple of minutes...");
            Directory luceneDir = new SimpleFSDirectory(dir, null);
            try {
                writer = getIndexWriter(luceneDir);
                Collection allPages = m_engine.getPageManager().getAllPages();
                for (Iterator iterator = allPages.iterator(); iterator.hasNext(); ) {
                    WikiPage page = (WikiPage) iterator.next();
                    try {
                        String text = m_engine.getPageManager().getPageText(page.getName(), WikiProvider.LATEST_VERSION);
                        luceneIndexPage(page, text, writer);
                    } catch (IOException e) {
                        log.warn("Unable to index page " + page.getName() + ", continuing to next ", e);
                    }
                }
                Collection allAttachments = m_engine.getAttachmentManager().getAllAttachments();
                for (Iterator iterator = allAttachments.iterator(); iterator.hasNext(); ) {
                    Attachment att = (Attachment) iterator.next();
                    try {
                        String text = getAttachmentContent(att.getName(), WikiProvider.LATEST_VERSION);
                        luceneIndexPage(att, text, writer);
                    } catch (IOException e) {
                        log.warn("Unable to index attachment " + att.getName() + ", continuing to next", e);
                    }
                }
            } finally {
                close(writer);
            }
            Date end = new Date();
            log.info("Full Lucene index finished in " + (end.getTime() - start.getTime()) + " milliseconds.");
        } else {
            log.info("Files found in Lucene directory, not reindexing.");
        }
    } catch (NoClassDefFoundError e) {
        log.info("Lucene libraries do not exist - not using Lucene.");
    } catch (IOException e) {
        log.error("Problem while creating Lucene index - not using Lucene.", e);
    } catch (ProviderException e) {
        log.error("Problem reading pages while creating Lucene index (JSPWiki won't start.)", e);
        throw new IllegalArgumentException("unable to create Lucene index");
    } catch (Exception e) {
        log.error("Unable to start lucene", e);
    }
}

Example 28 with WikiPage

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

the class SearchManager method postSave.

/**
 *  Reindexes the page.
 *
 *  @param wikiContext {@inheritDoc}
 *  @param content {@inheritDoc}
 */
@Override
public void postSave(WikiContext wikiContext, String content) {
    // 
    // Makes sure that we're indexing the latest version of this
    // page.
    // 
    WikiPage p = m_engine.getPage(wikiContext.getPage().getName());
    reindexPage(p);
}

Example 29 with WikiPage

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

the class AtomFeed method getItems.

private Collection getItems() {
    ArrayList<Element> list = new ArrayList<Element>();
    WikiEngine engine = m_wikiContext.getEngine();
    ServletContext servletContext = null;
    if (m_wikiContext.getHttpRequest() != null)
        servletContext = m_wikiContext.getHttpRequest().getSession().getServletContext();
    for (Iterator i = m_entries.iterator(); i.hasNext(); ) {
        Entry e = (Entry) i.next();
        WikiPage p = e.getPage();
        Element entryEl = getElement("entry");
        // 
        // Mandatory elements
        // 
        entryEl.addContent(getElement("id").setText(getEntryID(e)));
        entryEl.addContent(getElement("title").setAttribute("type", "html").setText(e.getTitle()));
        entryEl.addContent(getElement("updated").setText(DateFormatUtils.formatUTC(p.getLastModified(), RFC3339FORMAT)));
        // 
        // Optional elements
        // 
        entryEl.addContent(getElement("author").addContent(getElement("name").setText(e.getAuthor())));
        entryEl.addContent(getElement("link").setAttribute("rel", "alternate").setAttribute("href", e.getURL()));
        entryEl.addContent(getElement("content").setAttribute("type", "html").setText(e.getContent()));
        if (engine.getAttachmentManager().hasAttachments(p) && servletContext != null) {
            try {
                Collection c = engine.getAttachmentManager().listAttachments(p);
                for (Iterator a = c.iterator(); a.hasNext(); ) {
                    Attachment att = (Attachment) a.next();
                    Element attEl = getElement("link");
                    attEl.setAttribute("rel", "enclosure");
                    attEl.setAttribute("href", engine.getURL(WikiContext.ATTACH, att.getName(), null, true));
                    attEl.setAttribute("length", Long.toString(att.getSize()));
                    attEl.setAttribute("type", getMimeType(servletContext, att.getFileName()));
                    entryEl.addContent(attEl);
                }
            } catch (ProviderException ex) {
            // FIXME: log.info("Can't get attachment data",ex);
            }
        }
        list.add(entryEl);
    }
    return list;
}

Example 30 with WikiPage

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

the class RSSGenerator method generateBlogRSS.

/**
 *  Creates RSS from modifications as if this page was a blog (using the WeblogPlugin).
 *
 *  @param wikiContext The WikiContext, as usual.
 *  @param changed A list of the changed pages.
 *  @param feed A valid Feed object.  The feed will be used to create the RSS/Atom, depending
 *              on which kind of an object you want to put in it.
 *  @return A String of valid RSS or Atom.
 *  @throws ProviderException If reading of pages was not possible.
 */
@SuppressWarnings("unchecked")
protected String generateBlogRSS(WikiContext wikiContext, List changed, Feed feed) throws ProviderException {
    if (log.isDebugEnabled())
        log.debug("Generating RSS for blog, size=" + changed.size());
    String ctitle = m_engine.getVariable(wikiContext, PROP_CHANNEL_TITLE);
    if (ctitle != null)
        feed.setChannelTitle(ctitle);
    else
        feed.setChannelTitle(m_engine.getApplicationName() + ":" + wikiContext.getPage().getName());
    feed.setFeedURL(wikiContext.getViewURL(wikiContext.getPage().getName()));
    String language = m_engine.getVariable(wikiContext, PROP_CHANNEL_LANGUAGE);
    if (language != null)
        feed.setChannelLanguage(language);
    else
        feed.setChannelLanguage(m_channelLanguage);
    String channelDescription = m_engine.getVariable(wikiContext, PROP_CHANNEL_DESCRIPTION);
    if (channelDescription != null) {
        feed.setChannelDescription(channelDescription);
    }
    Collections.sort(changed, new PageTimeComparator());
    int items = 0;
    for (Iterator i = changed.iterator(); i.hasNext() && items < 15; items++) {
        WikiPage page = (WikiPage) i.next();
        Entry e = new Entry();
        e.setPage(page);
        String url;
        if (page instanceof Attachment) {
            url = m_engine.getURL(WikiContext.ATTACH, page.getName(), null, true);
        } else {
            url = m_engine.getURL(WikiContext.VIEW, page.getName(), null, true);
        }
        e.setURL(url);
        // 
        // Title
        // 
        String pageText = m_engine.getPureText(page.getName(), WikiProvider.LATEST_VERSION);
        String title = "";
        int firstLine = pageText.indexOf('\n');
        if (firstLine > 0) {
            title = pageText.substring(0, firstLine).trim();
        }
        if (title.length() == 0)
            title = page.getName();
        // Remove wiki formatting
        while (title.startsWith("!")) title = title.substring(1);
        e.setTitle(title);
        if (firstLine > 0) {
            int maxlen = pageText.length();
            if (maxlen > MAX_CHARACTERS)
                maxlen = MAX_CHARACTERS;
            if (maxlen > 0) {
                pageText = m_engine.textToHTML(wikiContext, pageText.substring(firstLine + 1, maxlen).trim());
                if (maxlen == MAX_CHARACTERS)
                    pageText += "...";
                e.setContent(pageText);
            } else {
                e.setContent(title);
            }
        } else {
            e.setContent(title);
        }
        e.setAuthor(getAuthor(page));
        feed.addEntry(e);
    }
    return feed.getString();
}