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

Example 6 with Engine

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

the class Note method imageUrl.

private String imageUrl(final Context ctx) {
    final Engine engine = ctx.getEngine();
    String commentImage = engine.getWikiProperties().getProperty(PROP_NOTE_IMAGE, DEFAULT_NOTE_IMAGE);
    commentImage = "images/" + commentImage;
    String resource = engine.getManager(TemplateManager.class).findResource(ctx, engine.getTemplateDir(), commentImage);
    // JSPWIKI-876 Fixed error with Note Plugin. Only one preceding "/" is needed.
    if (resource != null && resource.startsWith("/")) {
        resource = resource.substring(1);
    }
    return ctx.getURL(ContextEnum.PAGE_NONE.getRequestContext(), resource);
}

Example 7 with Engine

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

the class BugReportHandler method findNextPage.

/**
 *  Finds a free page name for adding the bug report.  Tries to construct a page, and if it's found, adds a number to it
 *  and tries again.
 */
private synchronized String findNextPage(final Context context, final String title, final String baseName) {
    final String basicPageName = ((baseName != null) ? baseName : "Bug") + MarkupParser.cleanLink(title);
    final Engine engine = context.getEngine();
    String pageName = basicPageName;
    long lastbug = 2;
    while (engine.getManager(PageManager.class).wikiPageExists(pageName)) {
        pageName = basicPageName + lastbug++;
    }
    return pageName;
}

Example 8 with Engine

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

the class Image method execute.

/**
 *  {@inheritDoc}
 */
@Override
public String execute(final Context context, final Map<String, String> params) throws PluginException {
    final Engine engine = context.getEngine();
    String src = getCleanParameter(params, PARAM_SRC);
    final String align = getCleanParameter(params, PARAM_ALIGN);
    final String ht = getCleanParameter(params, PARAM_HEIGHT);
    final String wt = getCleanParameter(params, PARAM_WIDTH);
    final String alt = getCleanParameter(params, PARAM_ALT);
    final String caption = getCleanParameter(params, PARAM_CAPTION);
    final String link = getCleanParameter(params, PARAM_LINK);
    String target = getCleanParameter(params, PARAM_TARGET);
    final String style = getCleanParameter(params, PARAM_STYLE);
    final String cssclass = getCleanParameter(params, PARAM_CLASS);
    // String map        = getCleanParameter( params, PARAM_MAP );
    final String border = getCleanParameter(params, PARAM_BORDER);
    final String title = getCleanParameter(params, PARAM_TITLE);
    if (src == null) {
        throw new PluginException("Parameter 'src' is required for Image plugin");
    }
    if (target != null && !validTargetValue(target)) {
        // not a valid value so ignore
        target = null;
    }
    try {
        final AttachmentManager mgr = engine.getManager(AttachmentManager.class);
        final Attachment att = mgr.getAttachmentInfo(context, src);
        if (att != null) {
            src = context.getURL(ContextEnum.PAGE_ATTACH.getRequestContext(), att.getName());
        }
    } catch (final ProviderException e) {
        throw new PluginException("Attachment info failed: " + e.getMessage());
    }
    final StringBuilder result = new StringBuilder();
    result.append("<table border=\"0\" class=\"imageplugin\"");
    if (title != null) {
        result.append(" title=\"").append(title).append("\"");
    }
    if (align != null) {
        if (align.equals("center")) {
            result.append(" style=\"margin-left: auto; margin-right: auto; text-align:center; vertical-align:middle;\"");
        } else {
            result.append(" style=\"float:").append(align).append(";\"");
        }
    }
    result.append(">\n");
    if (caption != null) {
        result.append("<caption>").append(caption).append("</caption>\n");
    }
    // move css class and style to the container of the image, so it doesn't affect the caption
    result.append("<tr><td");
    if (cssclass != null) {
        result.append(" class=\"").append(cssclass).append("\"");
    }
    if (style != null) {
        result.append(" style=\"").append(style);
        // Make sure that we add a ";" to the end of the style string
        if (result.charAt(result.length() - 1) != ';')
            result.append(";");
        result.append("\"");
    }
    result.append(">");
    if (link != null) {
        result.append("<a href=\"").append(link).append("\"");
        if (target != null) {
            result.append(" target=\"").append(target).append("\"");
        }
        result.append(">");
    }
    result.append("<img src=\"").append(src).append("\"");
    if (ht != null) {
        result.append(" height=\"").append(ht).append("\"");
    }
    if (wt != null) {
        result.append(" width=\"").append(wt).append("\"");
    }
    if (alt != null) {
        result.append(" alt=\"").append(alt).append("\"");
    }
    if (border != null) {
        result.append(" border=\"").append(border).append("\"");
    }
    // if( map != null )    result.append(" map=\""+map+"\"");
    result.append(" />");
    if (link != null) {
        result.append("</a>");
    }
    result.append("</td></tr>\n");
    result.append("</table>\n");
    return result.toString();
}

Example 9 with Engine

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

the class InsertPage method execute.

/**
 *  {@inheritDoc}
 */
@Override
@SuppressWarnings("unchecked")
public String execute(final Context context, final Map<String, String> params) throws PluginException {
    final Engine engine = context.getEngine();
    final StringBuilder res = new StringBuilder();
    final String clazz = params.get(PARAM_CLASS);
    final String includedPage = params.get(PARAM_PAGENAME);
    String style = params.get(PARAM_STYLE);
    final boolean showOnce = "once".equals(params.get(PARAM_SHOW));
    final String defaultstr = params.get(PARAM_DEFAULT);
    final int section = TextUtil.parseIntParameter(params.get(PARAM_SECTION), -1);
    int maxlen = TextUtil.parseIntParameter(params.get(PARAM_MAXLENGTH), -1);
    final ResourceBundle rb = Preferences.getBundle(context, Plugin.CORE_PLUGINS_RESOURCEBUNDLE);
    if (style == null) {
        style = DEFAULT_STYLE;
    }
    if (maxlen == -1) {
        maxlen = Integer.MAX_VALUE;
    }
    if (includedPage != null) {
        final Page page;
        try {
            final String pageName = engine.getFinalPageName(includedPage);
            if (pageName != null) {
                page = engine.getManager(PageManager.class).getPage(pageName);
            } else {
                page = engine.getManager(PageManager.class).getPage(includedPage);
            }
        } catch (final 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 = 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<>();
            }
            // Check for permissions
            final AuthorizationManager mgr = engine.getManager(AuthorizationManager.class);
            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();
            }
            // Show Once
            // Check for page-cookie, only include page if cookie is not yet set
            String cookieName = "";
            if (showOnce) {
                cookieName = ONCE_COOKIE + TextUtil.urlEncodeUTF8(page.getName()).replaceAll("\\+", "%20");
                if (HttpUtil.retrieveCookieValue(context.getHttpRequest(), cookieName) != null) {
                    // silent exit
                    return "";
                }
            }
            // move here, after premature exit points (permissions, page-cookie)
            previousIncludes.add(page.getName());
            context.setVariable(ATTR_RECURSE, previousIncludes);
            /**
             *  We want inclusion to occur within the context of
             *  its own page, because we need the links to be correct.
             */
            final Context includedContext = context.clone();
            includedContext.setPage(page);
            String pageData = engine.getManager(PageManager.class).getPureText(page);
            String moreLink = "";
            if (section != -1) {
                try {
                    pageData = TextUtil.getSection(pageData, section);
                } catch (final IllegalArgumentException e) {
                    throw new PluginException(e.getMessage());
                }
            }
            if (pageData.length() > maxlen) {
                pageData = pageData.substring(0, maxlen) + " ...";
                moreLink = "<p><a href=\"" + context.getURL(ContextEnum.PAGE_VIEW.getRequestContext(), includedPage) + "\">" + rb.getString("insertpage.more") + "</a></p>";
            }
            res.append("<div class=\"inserted-page ");
            if (clazz != null)
                res.append(clazz);
            if (!style.equals(DEFAULT_STYLE))
                res.append("\" style=\"").append(style);
            if (showOnce)
                res.append("\" data-once=\"").append(cookieName);
            res.append("\" >");
            res.append(engine.getManager(RenderingManager.class).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 '").append(includedPage).append("'.  Would you like to ");
                res.append("<a href=\"").append(context.getURL(ContextEnum.PAGE_EDIT.getRequestContext(), includedPage)).append("\">create it?</a>");
            }
        }
    } else {
        res.append("<span class=\"error\">");
        res.append("You have to define a page!");
        res.append("</span>");
    }
    return res.toString();
}

Example 10 with Engine

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

the class MetaWeblogHandler method newPost.

/**
 *  Adds a new post to the blog.
 *
 *  @param blogid The id of the blog.
 *  @param username The username to use
 *  @param password The password
 *  @param content As per Metaweblogapi contract
 *  @param publish This parameter is ignored for JSPWiki.
 *  @return Returns an empty string
 *  @throws XmlRpcException If something goes wrong
 */
public String newPost(final String blogid, final String username, final String password, final Hashtable<String, Object> content, final boolean publish) throws XmlRpcException {
    log.info("metaWeblog.newPost() called");
    final Engine engine = m_context.getEngine();
    final Page page = engine.getManager(PageManager.class).getPage(blogid);
    checkPermissions(page, username, password, "createPages");
    try {
        final WeblogEntryPlugin plugin = new WeblogEntryPlugin();
        final String pageName = plugin.getNewEntryPage(engine, blogid);
        final Page entryPage = Wiki.contents().page(engine, pageName);
        entryPage.setAuthor(username);
        final Context context = Wiki.context().create(engine, entryPage);
        final StringBuilder text = new StringBuilder();
        text.append("!").append(content.get("title"));
        text.append("\n\n");
        text.append(content.get("description"));
        log.debug("Writing entry: " + text);
        engine.getManager(PageManager.class).saveText(context, text.toString());
    } catch (final Exception e) {
        log.error("Failed to create weblog entry", e);
        throw new XmlRpcException(0, "Failed to create weblog entry: " + e.getMessage());
    }
    // FIXME:
    return "";
}