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

Example 21 with Engine

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

the class EditLinkTag method doWikiStartTag.

@Override
public final int doWikiStartTag() throws IOException {
    final Engine engine = m_wikiContext.getEngine();
    Page page = null;
    String versionString = "";
    final String pageName;
    // Determine the page and the link.
    if (m_pageName == null) {
        page = m_wikiContext.getPage();
        if (page == null) {
            // You can't call this on the page itself anyways.
            return SKIP_BODY;
        }
        pageName = page.getName();
    } else {
        pageName = m_pageName;
    }
    // 
    if (m_version != null) {
        if ("this".equalsIgnoreCase(m_version)) {
            if (page == null) {
                // No page, so go fetch according to page name.
                page = engine.getManager(PageManager.class).getPage(m_pageName);
            }
            if (page != null) {
                versionString = "version=" + page.getVersion();
            }
        } else {
            versionString = "version=" + m_version;
        }
    }
    // 
    // Finally, print out the correct link, according to what user commanded.
    // 
    final JspWriter out = pageContext.getOut();
    switch(m_format) {
        case ANCHOR:
            out.print("<a href=\"" + m_wikiContext.getURL(ContextEnum.PAGE_EDIT.getRequestContext(), pageName, versionString) + "\" accesskey=\"" + m_accesskey + "\" title=\"" + m_title + "\">");
            break;
        case URL:
            out.print(m_wikiContext.getURL(ContextEnum.PAGE_EDIT.getRequestContext(), pageName, versionString));
            break;
    }
    return EVAL_BODY_INCLUDE;
}

Example 22 with Engine

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

the class FeedDiscoveryTag method doWikiStartTag.

@Override
public final int doWikiStartTag() throws IOException {
    final Engine engine = m_wikiContext.getEngine();
    final Page page = m_wikiContext.getPage();
    final String encodedName = engine.encodeName(page.getName());
    final String rssURL = engine.getGlobalRSSURL();
    final String rssFeedURL = engine.getURL(ContextEnum.PAGE_NONE.getRequestContext(), "rss.jsp", "page=" + encodedName + "&mode=wiki");
    if (rssURL != null) {
        String siteName = Feed.getSiteName(m_wikiContext);
        siteName = TextUtil.replaceEntities(siteName);
        pageContext.getOut().print("<link rel=\"alternate\" type=\"application/rss+xml\" title=\"RSS wiki feed for the entire site.\" href=\"" + rssURL + "\" />\n");
        pageContext.getOut().print("<link rel=\"alternate\" type=\"application/rss+xml\" title=\"RSS wiki feed for page " + siteName + ".\" href=\"" + rssFeedURL + "\" />\n");
        // FIXME: This does not work always, as plugins are not initialized until the first fetch
        if ("true".equals(page.getAttribute(WeblogPlugin.ATTR_ISWEBLOG))) {
            final String blogFeedURL = engine.getURL(ContextEnum.PAGE_NONE.getRequestContext(), "rss.jsp", "page=" + encodedName);
            final String atomFeedURL = engine.getURL(ContextEnum.PAGE_NONE.getRequestContext(), "rss.jsp", "page=" + encodedName + "&amp;type=atom");
            pageContext.getOut().print("<link rel=\"alternate\" type=\"application/rss+xml\" title=\"RSS feed for weblog " + siteName + ".\" href=\"" + blogFeedURL + "\" />\n");
            pageContext.getOut().print("<link rel=\"service.feed\" type=\"application/atom+xml\" title=\"Atom 1.0 weblog feed for " + siteName + "\" href=\"" + atomFeedURL + "\" />\n");
        }
    }
    return SKIP_BODY;
}

Example 23 with Engine

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

the class InsertPageTag method doWikiStartTag.

@Override
public final int doWikiStartTag() throws IOException, ProviderException {
    final Engine engine = m_wikiContext.getEngine();
    final Page insertedPage;
    if (m_pageName == null) {
        insertedPage = m_wikiContext.getPage();
        if (!engine.getManager(PageManager.class).wikiPageExists(insertedPage))
            return SKIP_BODY;
    } else {
        insertedPage = engine.getManager(PageManager.class).getPage(m_pageName);
    }
    if (insertedPage != null) {
        // FIXME: Do version setting later.
        // page.setVersion( WikiProvider.LATEST_VERSION );
        log.debug("Inserting page " + insertedPage);
        final JspWriter out = pageContext.getOut();
        final Page oldPage = m_wikiContext.setRealPage(insertedPage);
        switch(m_mode) {
            case HTML:
                out.print(engine.getManager(RenderingManager.class).getHTML(m_wikiContext, insertedPage));
                break;
            case PLAIN:
                out.print(engine.getManager(PageManager.class).getText(insertedPage));
                break;
        }
        m_wikiContext.setRealPage(oldPage);
    }
    return SKIP_BODY;
}

Example 24 with Engine

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

the class LinkTag method doEndTag.

@Override
public int doEndTag() {
    try {
        final Engine engine = m_wikiContext.getEngine();
        final JspWriter out = pageContext.getOut();
        final String url = figureOutURL();
        final StringBuilder sb = new StringBuilder(20);
        sb.append((m_cssClass != null) ? "class=\"" + m_cssClass + "\" " : "");
        sb.append((m_style != null) ? "style=\"" + m_style + "\" " : "");
        sb.append((m_target != null) ? "target=\"" + m_target + "\" " : "");
        sb.append((m_title != null) ? "title=\"" + m_title + "\" " : "");
        sb.append((m_rel != null) ? "rel=\"" + m_rel + "\" " : "");
        sb.append((m_accesskey != null) ? "accesskey=\"" + m_accesskey + "\" " : "");
        sb.append((m_tabindex != null) ? "tabindex=\"" + m_tabindex + "\" " : "");
        if (engine.getManager(PageManager.class).getPage(m_pageName) instanceof Attachment) {
            sb.append(engine.getManager(AttachmentManager.class).forceDownload(m_pageName) ? "download " : "");
        }
        switch(m_format) {
            case URL:
                out.print(url);
                break;
            default:
            case ANCHOR:
                out.print("<a " + sb + " href=\"" + url + "\">");
                break;
        }
        // Add any explicit body content. This is not the intended use of LinkTag, but happens to be the way it has worked previously.
        if (m_bodyContent != null) {
            final String linktext = m_bodyContent.getString().trim();
            out.write(linktext);
        }
        // Finish off by closing opened anchor
        if (m_format == ANCHOR)
            out.print("</a>");
    } catch (final Exception e) {
        // Yes, we want to catch all exceptions here, including RuntimeExceptions
        log.error("Tag failed", e);
    }
    return EVAL_PAGE;
}

Example 25 with Engine

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

the class CheckLockTag method doWikiStartTag.

/**
 *  {@inheritDoc}
 */
@Override
public final int doWikiStartTag() throws IOException, ProviderException {
    final Engine engine = m_wikiContext.getEngine();
    final Page page = m_wikiContext.getPage();
    if (page != null) {
        final PageManager mgr = engine.getManager(PageManager.class);
        final PageLock lock = mgr.getCurrentLock(page);
        final HttpSession session = pageContext.getSession();
        final PageLock userLock = (PageLock) session.getAttribute("lock-" + page.getName());
        if ((lock != null && m_mode == LockState.LOCKED && lock != userLock) || (lock != null && m_mode == LockState.OWNED && lock == userLock) || (lock == null && m_mode == LockState.NOTLOCKED)) {
            final String tid = getId();
            if (tid != null && lock != null) {
                pageContext.setAttribute(tid, lock);
            }
            return EVAL_BODY_INCLUDE;
        }
    }
    return SKIP_BODY;
}