Examples with Page org.apache.wiki.api.core.Page used on opensource projects

Example 1 with Page

use of org.apache.wiki.api.core.Page in project jspwiki by apache.

the class BasicSearchProvider method findPages.

private Collection<SearchResult> findPages(final QueryItem[] query, final Context wikiContext) {
    final TreeSet<SearchResult> res = new TreeSet<>(new SearchResultComparator());
    final SearchMatcher matcher = new SearchMatcher(m_engine, query);
    final Collection<Page> allPages;
    try {
        allPages = m_engine.getManager(PageManager.class).getAllPages();
    } catch (final ProviderException pe) {
        log.error("Unable to retrieve page list", pe);
        return null;
    }
    final AuthorizationManager mgr = m_engine.getManager(AuthorizationManager.class);
    for (final Page page : allPages) {
        try {
            if (page != null) {
                final PagePermission pp = new PagePermission(page, PagePermission.VIEW_ACTION);
                if (wikiContext == null || mgr.checkPermission(wikiContext.getWikiSession(), pp)) {
                    final String pageName = page.getName();
                    final String pageContent = m_engine.getManager(PageManager.class).getPageText(pageName, PageProvider.LATEST_VERSION) + attachmentNames(page);
                    final SearchResult comparison = matcher.matchPageContent(pageName, pageContent);
                    if (comparison != null) {
                        res.add(comparison);
                    }
                }
            }
        } catch (final ProviderException pe) {
            log.error("Unable to retrieve page from cache", pe);
        } catch (final IOException ioe) {
            log.error("Failed to search page", ioe);
        }
    }
    return res;
}

Example 2 with Page

use of org.apache.wiki.api.core.Page 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 {
    final File dir = new File(m_luceneDirectory);
    final 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!
            // 
            final Date start = new Date();
            log.info("Starting Lucene reindexing, this can take a couple of minutes...");
            final Directory luceneDir = new NIOFSDirectory(dir.toPath());
            try (final IndexWriter writer = getIndexWriter(luceneDir)) {
                final Collection<Page> allPages = m_engine.getManager(PageManager.class).getAllPages();
                for (final Page page : allPages) {
                    try {
                        final String text = m_engine.getManager(PageManager.class).getPageText(page.getName(), WikiProvider.LATEST_VERSION);
                        luceneIndexPage(page, text, writer);
                    } catch (final IOException e) {
                        log.warn("Unable to index page " + page.getName() + ", continuing to next ", e);
                    }
                }
                final Collection<Attachment> allAttachments = m_engine.getManager(AttachmentManager.class).getAllAttachments();
                for (final Attachment att : allAttachments) {
                    try {
                        final String text = getAttachmentContent(att.getName(), WikiProvider.LATEST_VERSION);
                        luceneIndexPage(att, text, writer);
                    } catch (final IOException e) {
                        log.warn("Unable to index attachment " + att.getName() + ", continuing to next", e);
                    }
                }
            }
            final 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 (final IOException e) {
        log.error("Problem while creating Lucene index - not using Lucene.", e);
    } catch (final 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 (final Exception e) {
        log.error("Unable to start lucene", e);
    }
}

Example 3 with Page

use of org.apache.wiki.api.core.Page in project jspwiki by apache.

the class CachingProvider method deleteVersion.

/**
 *  {@inheritDoc}
 */
@Override
public void deleteVersion(final String pageName, final int version) throws ProviderException {
    // Luckily, this is such a rare operation it is okay to synchronize against the whole thing.
    synchronized (this) {
        final Page cached = getPageInfoFromCache(pageName);
        final int latestcached = (cached != null) ? cached.getVersion() : Integer.MIN_VALUE;
        // If we have this version cached, remove from cache.
        if (version == PageProvider.LATEST_VERSION || version == latestcached) {
            cachingManager.remove(CachingManager.CACHE_PAGES, pageName);
            cachingManager.remove(CachingManager.CACHE_PAGES_TEXT, pageName);
        }
        m_provider.deleteVersion(pageName, version);
        cachingManager.remove(CachingManager.CACHE_PAGES_HISTORY, pageName);
    }
}

Example 4 with Page

use of org.apache.wiki.api.core.Page in project jspwiki by apache.

the class CachingProvider method getPageInfo.

/**
 *  {@inheritDoc}
 */
@Override
public Page getPageInfo(final String pageName, final int version) throws ProviderException {
    final Page page;
    final Page cached = getPageInfoFromCache(pageName);
    final int latestcached = (cached != null) ? cached.getVersion() : Integer.MIN_VALUE;
    if (version == PageProvider.LATEST_VERSION || version == latestcached) {
        page = cached;
    } else {
        // We do not cache old versions.
        page = m_provider.getPageInfo(pageName, version);
    }
    refreshMetadata(page);
    return page;
}

Example 5 with Page

use of org.apache.wiki.api.core.Page in project jspwiki by apache.

the class WeblogPlugin method execute.

/**
 *  {@inheritDoc}
 */
@Override
public String execute(final Context context, final Map<String, String> params) throws PluginException {
    final Calendar startTime;
    final Calendar stopTime;
    int numDays = DEFAULT_DAYS;
    final Engine engine = context.getEngine();
    final AuthorizationManager mgr = engine.getManager(AuthorizationManager.class);
    // 
    // Parse parameters.
    // 
    String days;
    final DateFormat entryFormat;
    String startDay;
    boolean hasComments = false;
    int maxEntries;
    String weblogName;
    if ((weblogName = params.get(PARAM_PAGE)) == null) {
        weblogName = context.getPage().getName();
    }
    if ((days = context.getHttpParameter("weblog." + PARAM_DAYS)) == null) {
        days = params.get(PARAM_DAYS);
    }
    if ((params.get(PARAM_ENTRYFORMAT)) == null) {
        entryFormat = Preferences.getDateFormat(context, TimeFormat.DATETIME);
    } else {
        entryFormat = new SimpleDateFormat(params.get(PARAM_ENTRYFORMAT));
    }
    if (days != null) {
        if (days.equalsIgnoreCase("all")) {
            numDays = Integer.MAX_VALUE;
        } else {
            numDays = TextUtil.parseIntParameter(days, DEFAULT_DAYS);
        }
    }
    if ((startDay = params.get(PARAM_STARTDATE)) == null) {
        startDay = context.getHttpParameter("weblog." + PARAM_STARTDATE);
    }
    if (TextUtil.isPositive(params.get(PARAM_ALLOWCOMMENTS))) {
        hasComments = true;
    }
    maxEntries = TextUtil.parseIntParameter(params.get(PARAM_MAXENTRIES), Integer.MAX_VALUE);
    // 
    // Determine the date range which to include.
    // 
    startTime = Calendar.getInstance();
    stopTime = Calendar.getInstance();
    if (startDay != null) {
        final SimpleDateFormat fmt = new SimpleDateFormat(DEFAULT_DATEFORMAT);
        try {
            final Date d = fmt.parse(startDay);
            startTime.setTime(d);
            stopTime.setTime(d);
        } catch (final ParseException e) {
            return "Illegal time format: " + startDay;
        }
    }
    // 
    // Mark this to be a weblog
    // 
    context.getPage().setAttribute(ATTR_ISWEBLOG, "true");
    // 
    // We make a wild guess here that nobody can do millisecond accuracy here.
    // 
    startTime.add(Calendar.DAY_OF_MONTH, -numDays);
    startTime.set(Calendar.HOUR, 0);
    startTime.set(Calendar.MINUTE, 0);
    startTime.set(Calendar.SECOND, 0);
    stopTime.set(Calendar.HOUR, 23);
    stopTime.set(Calendar.MINUTE, 59);
    stopTime.set(Calendar.SECOND, 59);
    final StringBuilder sb = new StringBuilder();
    final List<Page> blogEntries = findBlogEntries(engine, weblogName, startTime.getTime(), stopTime.getTime());
    blogEntries.sort(new PageDateComparator());
    sb.append("<div class=\"weblog\">\n");
    for (final Iterator<Page> i = blogEntries.iterator(); i.hasNext() && maxEntries-- > 0; ) {
        final Page p = i.next();
        if (mgr.checkPermission(context.getWikiSession(), new PagePermission(p, PagePermission.VIEW_ACTION))) {
            addEntryHTML(context, entryFormat, hasComments, sb, p, params);
        }
    }
    sb.append("</div>\n");
    return sb.toString();
}