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

Example 56 with Engine

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

the class LinkTag method makeBasicURL.

private String makeBasicURL(final String context, final String page, String parms) {
    final Engine engine = m_wikiContext.getEngine();
    if (context.equals(ContextEnum.PAGE_DIFF.getRequestContext())) {
        int r1;
        int r2;
        if (DiffLinkTag.VER_LATEST.equals(getVersion())) {
            final Page latest = engine.getManager(PageManager.class).getPage(page, WikiProvider.LATEST_VERSION);
            r1 = latest.getVersion();
        } else if (DiffLinkTag.VER_PREVIOUS.equals(getVersion())) {
            r1 = m_wikiContext.getPage().getVersion() - 1;
            r1 = Math.max(r1, 1);
        } else if (DiffLinkTag.VER_CURRENT.equals(getVersion())) {
            r1 = m_wikiContext.getPage().getVersion();
        } else {
            r1 = Integer.parseInt(getVersion());
        }
        if (DiffLinkTag.VER_LATEST.equals(m_compareToVersion)) {
            final Page latest = engine.getManager(PageManager.class).getPage(page, WikiProvider.LATEST_VERSION);
            r2 = latest.getVersion();
        } else if (DiffLinkTag.VER_PREVIOUS.equals(m_compareToVersion)) {
            r2 = m_wikiContext.getPage().getVersion() - 1;
            r2 = Math.max(r2, 1);
        } else if (DiffLinkTag.VER_CURRENT.equals(m_compareToVersion)) {
            r2 = m_wikiContext.getPage().getVersion();
        } else {
            r2 = Integer.parseInt(m_compareToVersion);
        }
        parms = "r1=" + r1 + "&r2=" + r2;
    }
    return engine.getURL(m_context, m_pageName, parms);
}

Example 57 with Engine

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

the class LinkTag method figureOutURL.

/**
 *  This method figures out what kind of an URL should be output.  It mirrors heavily on JSPWikiMarkupParser.handleHyperlinks();
 *
 * @return the URL
 * @throws ProviderException
 */
private String figureOutURL() throws ProviderException {
    String url = null;
    final Engine engine = m_wikiContext.getEngine();
    if (m_pageName == null) {
        final Page page = m_wikiContext.getPage();
        if (page != null) {
            m_pageName = page.getName();
        }
    }
    if (m_templatefile != null) {
        final String params = addParamsForRecipient(null, m_containedParams);
        final String template = engine.getTemplateDir();
        url = engine.getURL(ContextEnum.PAGE_NONE.getRequestContext(), "templates/" + template + "/" + m_templatefile, params);
    } else if (m_jsp != null) {
        final String params = addParamsForRecipient(null, m_containedParams);
        // url = m_wikiContext.getURL( ContextEnum.PAGE_NONE.getRequestContext(), m_jsp, params );
        url = engine.getURL(ContextEnum.PAGE_NONE.getRequestContext(), m_jsp, params);
    } else if (m_ref != null) {
        final int interwikipoint;
        if (new LinkParsingOperations(m_wikiContext).isExternalLink(m_ref)) {
            url = m_ref;
        } else if ((interwikipoint = m_ref.indexOf(":")) != -1) {
            final String extWiki = m_ref.substring(0, interwikipoint);
            final String wikiPage = m_ref.substring(interwikipoint + 1);
            url = engine.getInterWikiURL(extWiki);
            if (url != null) {
                url = TextUtil.replaceString(url, "%s", wikiPage);
            }
        } else if (m_ref.startsWith("#")) {
        // Local link
        } else if (TextUtil.isNumber(m_ref)) {
        // Reference
        } else {
            final int hashMark;
            final String parms = (m_version != null) ? "version=" + getVersion() : null;
            // Internal wiki link, but is it an attachment link?
            final Page p = engine.getManager(PageManager.class).getPage(m_pageName);
            if (p instanceof Attachment) {
                url = m_wikiContext.getURL(ContextEnum.PAGE_ATTACH.getRequestContext(), m_pageName);
            } else if ((hashMark = m_ref.indexOf('#')) != -1) {
                // It's an internal Wiki link, but to a named section
                final String namedSection = m_ref.substring(hashMark + 1);
                String reallink = m_ref.substring(0, hashMark);
                reallink = MarkupParser.cleanLink(reallink);
                String matchedLink;
                String sectref = "";
                if ((matchedLink = engine.getFinalPageName(reallink)) != null) {
                    sectref = "section-" + engine.encodeName(matchedLink) + "-" + namedSection;
                    sectref = "#" + sectref.replace('%', '_');
                } else {
                    matchedLink = reallink;
                }
                url = makeBasicURL(m_context, matchedLink, parms) + sectref;
            } else {
                final String reallink = MarkupParser.cleanLink(m_ref);
                url = makeBasicURL(m_context, reallink, parms);
            }
        }
    } else if (m_pageName != null && !m_pageName.isEmpty()) {
        final Page p = engine.getManager(PageManager.class).getPage(m_pageName);
        String parms = (m_version != null) ? "version=" + getVersion() : null;
        parms = addParamsForRecipient(parms, m_containedParams);
        if (p instanceof Attachment) {
            String ctx = m_context;
            // attachment, but don't override the context setting otherwise
            if (m_context == null || m_context.equals(ContextEnum.PAGE_VIEW.getRequestContext())) {
                ctx = ContextEnum.PAGE_ATTACH.getRequestContext();
            }
            url = engine.getURL(ctx, m_pageName, parms);
        // url = m_wikiContext.getURL( ctx, m_pageName, parms );
        } else {
            url = makeBasicURL(m_context, m_pageName, parms);
        }
    } else {
        final String page = engine.getFrontPage();
        url = makeBasicURL(m_context, page, null);
    }
    return url;
}

Example 58 with Engine

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

the class HasAttachmentsTag method doWikiStartTag.

@Override
public final int doWikiStartTag() {
    final Engine engine = m_wikiContext.getEngine();
    final Page page = m_wikiContext.getPage();
    final AttachmentManager mgr = engine.getManager(AttachmentManager.class);
    try {
        if (page != null && engine.getManager(PageManager.class).wikiPageExists(page) && mgr.attachmentsEnabled()) {
            if (mgr.hasAttachments(page)) {
                return EVAL_BODY_INCLUDE;
            }
        }
    } catch (final ProviderException e) {
        log.fatal("Provider failed while trying to check for attachements", e);
    // FIXME: THrow something.
    }
    return SKIP_BODY;
}

Example 59 with Engine

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

the class RSS20Feed method getItems.

private List<Element> getItems() {
    final ArrayList<Element> list = new ArrayList<>();
    final SimpleDateFormat fmt = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss 'GMT'");
    final Engine engine = m_wikiContext.getEngine();
    ServletContext servletContext = null;
    if (m_wikiContext.getHttpRequest() != null)
        servletContext = m_wikiContext.getHttpRequest().getSession().getServletContext();
    for (final Entry e : m_entries) {
        final Page p = e.getPage();
        final String url = e.getURL();
        final Element item = new Element("item");
        item.addContent(new Element("link").setText(url));
        item.addContent(new Element("title").setText(e.getTitle()));
        item.addContent(new Element("description").setText(e.getContent()));
        // 
        if (engine.getManager(AttachmentManager.class).hasAttachments(p) && servletContext != null) {
            try {
                final List<Attachment> c = engine.getManager(AttachmentManager.class).listAttachments(p);
                for (final Attachment att : c) {
                    final Element attEl = new Element("enclosure");
                    attEl.setAttribute("url", engine.getURL(ContextEnum.PAGE_ATTACH.getRequestContext(), att.getName(), null));
                    attEl.setAttribute("length", Long.toString(att.getSize()));
                    attEl.setAttribute("type", getMimeType(servletContext, att.getFileName()));
                    item.addContent(attEl);
                }
            } catch (final ProviderException ex) {
            // FIXME: log.info("Can't get attachment data",ex);
            }
        }
        // 
        // Modification date.
        // 
        final Calendar cal = Calendar.getInstance();
        cal.setTime(p.getLastModified());
        cal.add(Calendar.MILLISECOND, -(cal.get(Calendar.ZONE_OFFSET) + (cal.getTimeZone().inDaylightTime(p.getLastModified()) ? cal.get(Calendar.DST_OFFSET) : 0)));
        item.addContent(new Element("pubDate").setText(fmt.format(cal.getTime())));
        list.add(item);
    }
    return list;
}

Example 60 with Engine

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

the class AuthorTag method doWikiStartTag.

/**
 *  {@inheritDoc}
 */
@Override
public final int doWikiStartTag() throws IOException {
    final Engine engine = m_wikiContext.getEngine();
    final Page page = m_wikiContext.getPage();
    String author = page.getAuthor();
    if (author != null && !author.isEmpty()) {
        author = TextUtil.replaceEntities(author);
        if (engine.getManager(PageManager.class).wikiPageExists(author) && !("plain".equalsIgnoreCase(m_format))) {
            // FIXME: It's very boring to have to do this.  Slow, too.
            final RenderingManager mgr = engine.getManager(RenderingManager.class);
            final MarkupParser p = mgr.getParser(m_wikiContext, "[" + author + "|" + author + "]");
            final WikiDocument d = p.parse();
            author = mgr.getHTML(m_wikiContext, d);
        }
        pageContext.getOut().print(author);
    } else {
        pageContext.getOut().print(Preferences.getBundle(m_wikiContext, InternationalizationManager.CORE_BUNDLE).getString("common.unknownauthor"));
    }
    return SKIP_BODY;
}