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

Example 16 with WikiEngine

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

the class HistoryIteratorTag method doStartTag.

public final int doStartTag() {
    m_wikiContext = (WikiContext) pageContext.getAttribute(WikiTagBase.ATTR_CONTEXT, PageContext.REQUEST_SCOPE);
    WikiEngine engine = m_wikiContext.getEngine();
    WikiPage page;
    page = m_wikiContext.getPage();
    try {
        if (page != null && engine.pageExists(page)) {
            Collection versions = engine.getVersionHistory(page.getName());
            if (versions == null) {
                // There is no history
                return SKIP_BODY;
            }
            m_iterator = versions.iterator();
            if (m_iterator.hasNext()) {
                WikiContext context = (WikiContext) m_wikiContext.clone();
                context.setPage((WikiPage) m_iterator.next());
                pageContext.setAttribute(WikiTagBase.ATTR_CONTEXT, context, PageContext.REQUEST_SCOPE);
                pageContext.setAttribute(getId(), context.getPage());
            } else {
                return SKIP_BODY;
            }
        }
        return EVAL_BODY_BUFFERED;
    } catch (ProviderException e) {
        log.fatal("Provider failed while trying to iterator through history", e);
    // FIXME: THrow something.
    }
    return SKIP_BODY;
}

Example 17 with WikiEngine

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

the class InsertDiffTag method doWikiStartTag.

/**
 * {@inheritDoc}
 */
public final int doWikiStartTag() throws IOException {
    WikiEngine engine = m_wikiContext.getEngine();
    WikiContext ctx;
    if (m_pageName == null) {
        ctx = m_wikiContext;
    } else {
        ctx = (WikiContext) m_wikiContext.clone();
        ctx.setPage(engine.getPage(m_pageName));
    }
    Integer vernew = (Integer) pageContext.getAttribute(ATTR_NEWVERSION, PageContext.REQUEST_SCOPE);
    Integer verold = (Integer) pageContext.getAttribute(ATTR_OLDVERSION, PageContext.REQUEST_SCOPE);
    log.debug("Request diff between version " + verold + " and " + vernew);
    if (ctx.getPage() != null) {
        JspWriter out = pageContext.getOut();
        String diff = engine.getDiff(ctx, vernew.intValue(), verold.intValue());
        if (diff.length() == 0) {
            return EVAL_BODY_INCLUDE;
        }
        out.write(diff);
    }
    return SKIP_BODY;
}

Example 18 with WikiEngine

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

the class InsertPageTag method doWikiStartTag.

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

Example 19 with WikiEngine

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

the class LinkTag method doEndTag.

public int doEndTag() {
    try {
        if (!m_overrideAbsolute) {
            // TODO: see WikiContext.getURL(); this check needs to be specified somewhere.
            WikiEngine engine = m_wikiContext.getEngine();
            m_absolute = "absolute".equals(engine.getWikiProperties().getProperty(WikiEngine.PROP_REFSTYLE));
        }
        JspWriter out = pageContext.getOut();
        String url = figureOutURL();
        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 + "\" " : "");
        switch(m_format) {
            case URL:
                out.print(url);
                break;
            default:
            case ANCHOR:
                out.print("<a " + sb.toString() + " href=\"" + url + "\">");
                break;
        }
        // of LinkTag, but happens to be the way it has worked previously.
        if (m_bodyContent != null) {
            String linktext = m_bodyContent.getString().trim();
            out.write(linktext);
        }
        // Finish off by closing opened anchor
        if (m_format == ANCHOR)
            out.print("</a>");
    } catch (Exception e) {
        // Yes, we want to catch all exceptions here, including RuntimeExceptions
        log.error("Tag failed", e);
    }
    return EVAL_PAGE;
}

Example 20 with WikiEngine

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

the class CheckLockTag method doWikiStartTag.

/**
 *  {@inheritDoc}
 */
@Override
public final int doWikiStartTag() throws IOException, ProviderException {
    WikiEngine engine = m_wikiContext.getEngine();
    WikiPage page = m_wikiContext.getPage();
    if (page != null) {
        PageManager mgr = engine.getPageManager();
        PageLock lock = mgr.getCurrentLock(page);
        HttpSession session = pageContext.getSession();
        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)) {
            String tid = getId();
            if (tid != null && lock != null) {
                pageContext.setAttribute(tid, lock);
            }
            return EVAL_BODY_INCLUDE;
        }
    }
    return SKIP_BODY;
}