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

Example 56 with WikiEngine

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

the class InsertPage method execute.

/**
 *  {@inheritDoc}
 */
@SuppressWarnings("unchecked")
public String execute(WikiContext context, Map<String, String> params) throws PluginException {
    WikiEngine engine = context.getEngine();
    StringBuilder res = new StringBuilder();
    String clazz = params.get(PARAM_CLASS);
    String includedPage = params.get(PARAM_PAGENAME);
    String style = params.get(PARAM_STYLE);
    String defaultstr = params.get(PARAM_DEFAULT);
    int section = TextUtil.parseIntParameter(params.get(PARAM_SECTION), -1);
    int maxlen = TextUtil.parseIntParameter(params.get(PARAM_MAXLENGTH), -1);
    if (style == null)
        style = DEFAULT_STYLE;
    if (maxlen == -1)
        maxlen = Integer.MAX_VALUE;
    if (includedPage != null) {
        WikiPage page = null;
        try {
            String pageName = engine.getFinalPageName(includedPage);
            if (pageName != null) {
                page = engine.getPage(pageName);
            } else {
                page = engine.getPage(includedPage);
            }
        } catch (ProviderException e) {
            res.append("<span class=\"error\">Page could not be found by the page provider.</span>");
            return res.toString();
        }
        if (page != null) {
            // 
            // Check for recursivity
            // 
            List<String> previousIncludes = (List<String>) context.getVariable(ATTR_RECURSE);
            if (previousIncludes != null) {
                if (previousIncludes.contains(page.getName())) {
                    return "<span class=\"error\">Error: Circular reference - you can't include a page in itself!</span>";
                }
            } else {
                previousIncludes = new ArrayList<String>();
            }
            previousIncludes.add(page.getName());
            context.setVariable(ATTR_RECURSE, previousIncludes);
            // 
            // Check for permissions
            // 
            AuthorizationManager mgr = engine.getAuthorizationManager();
            if (!mgr.checkPermission(context.getWikiSession(), PermissionFactory.getPagePermission(page, "view"))) {
                res.append("<span class=\"error\">You do not have permission to view this included page.</span>");
                return res.toString();
            }
            /**
             *  We want inclusion to occur within the context of
             *  its own page, because we need the links to be correct.
             */
            WikiContext includedContext = (WikiContext) context.clone();
            includedContext.setPage(page);
            String pageData = engine.getPureText(page);
            String moreLink = "";
            if (section != -1) {
                try {
                    pageData = TextUtil.getSection(pageData, section);
                } catch (IllegalArgumentException e) {
                    throw new PluginException(e.getMessage());
                }
            }
            if (pageData.length() > maxlen) {
                pageData = pageData.substring(0, maxlen) + " ...";
                moreLink = "<p><a href=\"" + context.getURL(WikiContext.VIEW, includedPage) + "\">More...</a></p>";
            }
            res.append("<div style=\"" + style + "\"" + (clazz != null ? " class=\"" + clazz + "\"" : "") + ">");
            res.append(engine.textToHTML(includedContext, pageData));
            res.append(moreLink);
            res.append("</div>");
            // 
            // Remove the name from the stack; we're now done with this.
            // 
            previousIncludes.remove(page.getName());
            context.setVariable(ATTR_RECURSE, previousIncludes);
        } else {
            if (defaultstr != null) {
                res.append(defaultstr);
            } else {
                res.append("There is no page called '" + includedPage + "'.  Would you like to ");
                res.append("<a href=\"" + context.getURL(WikiContext.EDIT, includedPage) + "\">create it?</a>");
            }
        }
    } else {
        res.append("<span class=\"error\">");
        res.append("You have to define a page!");
        res.append("</span>");
    }
    return res.toString();
}

Example 57 with WikiEngine

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

the class RecentChangesPlugin method execute.

/**
 * {@inheritDoc}
 */
@SuppressWarnings("unchecked")
public String execute(WikiContext context, Map<String, String> params) throws PluginException {
    int since = TextUtil.parseIntParameter(params.get("since"), DEFAULT_DAYS);
    String spacing = "4";
    boolean showAuthor = true;
    boolean showChangenote = true;
    String tablewidth = "4";
    WikiEngine engine = context.getEngine();
    // 
    if ("compact".equals(params.get(PARAM_FORMAT))) {
        spacing = "0";
        showAuthor = false;
        showChangenote = false;
        tablewidth = "2";
    }
    Calendar sincedate = new GregorianCalendar();
    sincedate.add(Calendar.DAY_OF_MONTH, -since);
    log.debug("Calculating recent changes from " + sincedate.getTime());
    // FIXME: Should really have a since date on the getRecentChanges method.
    Collection<WikiPage> changes = engine.getRecentChanges();
    super.initialize(context, params);
    changes = super.filterCollection(changes);
    if (changes != null) {
        Date olddate = new Date(0);
        DateFormat fmt = getDateFormat(context, params);
        DateFormat tfmt = getTimeFormat(context, params);
        Element rt = XhtmlUtil.element(XHTML.table);
        rt.setAttribute(XHTML.ATTR_class, "recentchanges");
        rt.setAttribute(XHTML.ATTR_cellpadding, spacing);
        for (Iterator<WikiPage> i = changes.iterator(); i.hasNext(); ) {
            WikiPage pageref = i.next();
            Date lastmod = pageref.getLastModified();
            if (lastmod.before(sincedate.getTime())) {
                break;
            }
            if (!isSameDay(lastmod, olddate)) {
                Element row = XhtmlUtil.element(XHTML.tr);
                Element col = XhtmlUtil.element(XHTML.td);
                col.setAttribute(XHTML.ATTR_colspan, tablewidth);
                col.setAttribute(XHTML.ATTR_class, "date");
                col.addContent(XhtmlUtil.element(XHTML.b, fmt.format(lastmod)));
                rt.addContent(row);
                row.addContent(col);
                olddate = lastmod;
            }
            String href = context.getURL(pageref instanceof Attachment ? WikiContext.ATTACH : WikiContext.VIEW, pageref.getName());
            Element link = XhtmlUtil.link(href, engine.beautifyTitle(pageref.getName()));
            Element row = XhtmlUtil.element(XHTML.tr);
            Element col = XhtmlUtil.element(XHTML.td);
            col.setAttribute(XHTML.ATTR_width, "30%");
            col.addContent(link);
            // 
            if (pageref instanceof Attachment) {
                link = XhtmlUtil.link(context.getURL(WikiContext.INFO, pageref.getName()), null);
                link.setAttribute(XHTML.ATTR_class, "infolink");
                Element img = XhtmlUtil.img(context.getURL(WikiContext.NONE, "images/attachment_small.png"), null);
                link.addContent(img);
                col.addContent(link);
            }
            row.addContent(col);
            rt.addContent(row);
            if (pageref instanceof Attachment) {
                Element td = XhtmlUtil.element(XHTML.td, tfmt.format(lastmod));
                td.setAttribute(XHTML.ATTR_class, "lastchange");
                row.addContent(td);
            } else {
                Element infocol = XhtmlUtil.element(XHTML.td);
                infocol.setAttribute(XHTML.ATTR_class, "lastchange");
                infocol.addContent(XhtmlUtil.link(context.getURL(WikiContext.DIFF, pageref.getName(), "r1=-1"), tfmt.format(lastmod)));
                row.addContent(infocol);
            }
            if (showAuthor) {
                String author = pageref.getAuthor();
                Element authorinfo = XhtmlUtil.element(XHTML.td);
                authorinfo.setAttribute(XHTML.ATTR_class, "author");
                if (author != null) {
                    if (engine.pageExists(author)) {
                        authorinfo.addContent(XhtmlUtil.link(context.getURL(WikiContext.VIEW, author), author));
                    } else {
                        authorinfo.addContent(author);
                    }
                } else {
                    authorinfo.addContent(Preferences.getBundle(context, InternationalizationManager.CORE_BUNDLE).getString("common.unknownauthor"));
                }
                row.addContent(authorinfo);
            }
            // Change note
            if (showChangenote) {
                String changenote = (String) pageref.getAttribute(WikiPage.CHANGENOTE);
                Element td_changenote = XhtmlUtil.element(XHTML.td, changenote);
                td_changenote.setAttribute(XHTML.ATTR_class, "changenote");
                row.addContent(td_changenote);
            }
        // Revert note
        /*                
                if( context.hasAdminPermissions() )
                {
                    row.addElement( new td("Revert") );
                }
 */
        }
        return XhtmlUtil.serialize(rt, XhtmlUtil.EXPAND_EMPTY_NODES);
    }
    return "";
}

Example 58 with WikiEngine

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

the class AttachmentsIteratorTag method doStartTag.

/**
 *  {@inheritDoc}
 */
@Override
public final int doStartTag() {
    m_wikiContext = (WikiContext) pageContext.getAttribute(WikiTagBase.ATTR_CONTEXT, PageContext.REQUEST_SCOPE);
    WikiEngine engine = m_wikiContext.getEngine();
    AttachmentManager mgr = engine.getAttachmentManager();
    WikiPage page;
    page = m_wikiContext.getPage();
    if (!mgr.attachmentsEnabled()) {
        return SKIP_BODY;
    }
    try {
        if (page != null && engine.pageExists(page)) {
            Collection 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()) {
                Attachment att = (Attachment) m_iterator.next();
                WikiContext context = (WikiContext) m_wikiContext.clone();
                context.setPage(att);
                pageContext.setAttribute(WikiTagBase.ATTR_CONTEXT, context, PageContext.REQUEST_SCOPE);
                pageContext.setAttribute(getId(), att);
            } else {
                return SKIP_BODY;
            }
        } 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 59 with WikiEngine

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

the class AuthorTag method doWikiStartTag.

/**
 *  {@inheritDoc}
 */
@Override
public final int doWikiStartTag() throws IOException {
    WikiEngine engine = m_wikiContext.getEngine();
    WikiPage page = m_wikiContext.getPage();
    String author = page.getAuthor();
    if (author != null && author.length() > 0) {
        author = TextUtil.replaceEntities(author);
        if (engine.pageExists(author)) {
            // FIXME: It's very boring to have to do this.
            // Slow, too.
            RenderingManager mgr = engine.getRenderingManager();
            MarkupParser p = mgr.getParser(m_wikiContext, "[" + author + "|" + author + "]");
            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;
}

Example 60 with WikiEngine

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

the class CalendarTag method getDayLink.

/**
 *  Returns a link to the given day.
 */
private String getDayLink(Calendar day) {
    WikiEngine engine = m_wikiContext.getEngine();
    String result = "";
    if (m_pageFormat != null) {
        String pagename = m_pageFormat.format(day.getTime());
        if (engine.pageExists(pagename)) {
            if (m_urlFormat != null) {
                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) {
        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);
}