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

Example 51 with Engine

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

the class AttachmentsIteratorTag method doStartTag.

/**
 *  {@inheritDoc}
 */
@Override
public final int doStartTag() {
    m_wikiContext = (Context) pageContext.getAttribute(Context.ATTR_CONTEXT, PageContext.REQUEST_SCOPE);
    final Engine engine = m_wikiContext.getEngine();
    final AttachmentManager mgr = engine.getManager(AttachmentManager.class);
    final Page page;
    page = m_wikiContext.getPage();
    if (!mgr.attachmentsEnabled()) {
        return SKIP_BODY;
    }
    try {
        if (page != null && engine.getManager(PageManager.class).wikiPageExists(page)) {
            final List<Attachment> atts = mgr.listAttachments(page);
            if (atts == null) {
                log.debug("No attachments to display.");
                // There are no attachments included
                return SKIP_BODY;
            }
            m_iterator = atts.iterator();
            if (m_iterator.hasNext()) {
                final Attachment att = (Attachment) m_iterator.next();
                final Context context = m_wikiContext.clone();
                context.setPage(att);
                pageContext.setAttribute(Context.ATTR_CONTEXT, context, PageContext.REQUEST_SCOPE);
                pageContext.setAttribute(getId(), att);
            } else {
                return SKIP_BODY;
            }
        } else {
            return SKIP_BODY;
        }
        return EVAL_BODY_BUFFERED;
    } catch (final ProviderException e) {
        log.fatal("Provider failed while trying to iterator through history", e);
    // FIXME: THrow something.
    }
    return SKIP_BODY;
}

Example 52 with Engine

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

the class CalendarTag method doWikiStartTag.

/**
 *  {@inheritDoc}
 */
@Override
public final int doWikiStartTag() throws IOException {
    final Engine engine = m_wikiContext.getEngine();
    final JspWriter out = pageContext.getOut();
    final Calendar cal = Calendar.getInstance();
    final Calendar prevCal = Calendar.getInstance();
    final Calendar nextCal = Calendar.getInstance();
    // 
    // Check if there is a parameter in the request to set the date.
    // 
    String calendarDate = pageContext.getRequest().getParameter("calendar.date");
    if (calendarDate == null) {
        calendarDate = pageContext.getRequest().getParameter("weblog.startDate");
    }
    if (calendarDate != null) {
        try {
            final Date d = m_dateFormat.parse(calendarDate);
            cal.setTime(d);
            prevCal.setTime(d);
            nextCal.setTime(d);
        } catch (final ParseException e) {
            log.warn("date format wrong: " + calendarDate);
        }
    }
    // First, set to first day of month
    cal.set(Calendar.DATE, 1);
    prevCal.set(Calendar.DATE, 1);
    nextCal.set(Calendar.DATE, 1);
    // Now move to first day of previous month
    prevCal.add(Calendar.MONTH, -1);
    // Now move to first day of next month
    nextCal.add(Calendar.MONTH, 1);
    out.write("<table class=\"calendar\">\n");
    final HttpServletRequest httpServletRequest = m_wikiContext.getHttpRequest();
    final String queryString = HttpUtil.safeGetQueryString(httpServletRequest, engine.getContentEncoding());
    out.write("<tr>" + getMonthNaviLink(prevCal, "&lt;&lt;", queryString) + "<td colspan=5 class=\"month\">" + getMonthLink(cal) + "</td>" + getMonthNaviLink(nextCal, "&gt;&gt;", queryString) + "</tr>\n");
    final int month = cal.get(Calendar.MONTH);
    // Then, find the first day of the week.
    cal.set(Calendar.DAY_OF_WEEK, Calendar.MONDAY);
    out.write("<tr><td class=\"weekdays\">Mon</td>" + "<td class=\"weekdays\">Tue</td>" + "<td class=\"weekdays\">Wed</td>" + "<td class=\"weekdays\">Thu</td>" + "<td class=\"weekdays\">Fri</td>" + "<td class=\"weekdays\">Sat</td>" + "<td class=\"weekdays\">Sun</td></tr>\n");
    boolean noMoreDates = false;
    while (!noMoreDates) {
        out.write("<tr>");
        for (int i = 0; i < 7; i++) {
            final int mth = cal.get(Calendar.MONTH);
            if (mth != month) {
                out.write("<td class=\"othermonth\">" + cal.get(Calendar.DATE) + "</td>");
            } else {
                out.write(getDayLink(cal));
            }
            cal.add(Calendar.DATE, 1);
        }
        if (cal.get(Calendar.MONTH) != month) {
            noMoreDates = true;
        }
        out.write("</tr>\n");
    }
    out.write("</table>\n");
    return EVAL_BODY_INCLUDE;
}

Example 53 with Engine

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

the class CalendarTag method getDayLink.

/**
 *  Returns a link to the given day.
 */
private String getDayLink(final Calendar day) {
    final Engine engine = m_wikiContext.getEngine();
    final String result;
    if (m_pageFormat != null) {
        final String pagename = m_pageFormat.format(day.getTime());
        if (engine.getManager(PageManager.class).wikiPageExists(pagename)) {
            if (m_urlFormat != null) {
                final String url = m_urlFormat.format(day.getTime());
                result = "<td class=\"link\"><a href=\"" + url + "\">" + day.get(Calendar.DATE) + "</a></td>";
            } else {
                result = "<td class=\"link\"><a href=\"" + m_wikiContext.getViewURL(pagename) + "\">" + day.get(Calendar.DATE) + "</a></td>";
            }
        } else {
            result = "<td class=\"days\">" + day.get(Calendar.DATE) + "</td>";
        }
    } else if (m_urlFormat != null) {
        final String url = m_urlFormat.format(day.getTime());
        result = "<td><a href=\"" + url + "\">" + day.get(Calendar.DATE) + "</a></td>";
    } else {
        result = "<td class=\"days\">" + day.get(Calendar.DATE) + "</td>";
    }
    return format(result);
}

Example 54 with Engine

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

the class CheckVersionTag method doWikiStartTag.

/**
 *  {@inheritDoc}
 */
@Override
public final int doWikiStartTag() {
    final Engine engine = m_wikiContext.getEngine();
    final Page page = m_wikiContext.getPage();
    if (page != null && engine.getManager(PageManager.class).wikiPageExists(page.getName())) {
        final int version = page.getVersion();
        final boolean include;
        final Page latest = engine.getManager(PageManager.class).getPage(page.getName());
        switch(m_mode) {
            case LATEST:
                include = (version < 0) || (latest.getVersion() == version);
                break;
            case NOTLATEST:
                include = (version > 0) && (latest.getVersion() != version);
                break;
            case FIRST:
                include = (version == 1) || (version < 0 && latest.getVersion() == 1);
                break;
            case NOTFIRST:
                include = version > 1;
                break;
            default:
                throw new InternalWikiException("Mode which is not available!");
        }
        if (include) {
            return EVAL_BODY_INCLUDE;
        }
    }
    return SKIP_BODY;
}

Example 55 with Engine

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

the class EditorIteratorTag method doStartTag.

/**
 * {@inheritDoc}
 */
@Override
public final int doStartTag() {
    m_wikiContext = Context.findContext(pageContext);
    final Engine engine = m_wikiContext.getEngine();
    final EditorManager mgr = engine.getManager(EditorManager.class);
    final String[] editorList = mgr.getEditorList();
    final Collection<Editor> editors = new ArrayList<>();
    for (final String editor : editorList) {
        editors.add(new Editor(m_wikiContext, editor));
    }
    setList(editors);
    return super.doStartTag();
}