Пример #1
0
  /**
   * Create ZIP archive containing wiki pages rendered in HTML, attached files and used skins.
   *
   * @param context the XWiki context.
   * @return always return null.
   * @throws XWikiException error when exporting HTML ZIP package.
   * @throws IOException error when exporting HTML ZIP package.
   * @since XWiki Platform 1.3M1
   */
  private String exportHTML(XWikiContext context) throws XWikiException, IOException {
    XWikiRequest request = context.getRequest();

    String description = request.get("description");

    String name = request.get("name");
    if (StringUtils.isBlank(name)) {
      name = context.getDoc().getFullName();
    }

    Collection<String> pageList = getPagesToExport(request.getParameterValues("pages"), context);
    if (pageList.isEmpty()) {
      return null;
    }

    HtmlPackager packager = new HtmlPackager();

    if (name != null && name.trim().length() > 0) {
      packager.setName(name);
    }

    if (description != null) {
      packager.setDescription(description);
    }

    packager.addPages(pageList);

    packager.export(context);

    return null;
  }
Пример #2
0
  @Override
  public String render(XWikiContext context) throws XWikiException {
    String defaultPage;

    try {
      XWikiRequest request = context.getRequest();
      String format = request.get("format");

      if ((format == null) || (format.equals("xar"))) {
        defaultPage = exportXAR(context);
      } else if (format.equals("html")) {
        defaultPage = exportHTML(context);
      } else {
        defaultPage = export(format, context);
      }
    } catch (Exception e) {
      throw new XWikiException(
          XWikiException.MODULE_XWIKI_APP,
          XWikiException.ERROR_XWIKI_APP_EXPORT,
          "Exception while exporting",
          e);
    }

    return defaultPage;
  }
Пример #3
0
  private String exportXAR(XWikiContext context)
      throws XWikiException, IOException, FilterException {
    XWikiRequest request = context.getRequest();

    boolean history = Boolean.valueOf(request.get("history"));
    boolean backup = Boolean.valueOf(request.get("backup"));
    String author = request.get("author");
    String description = request.get("description");
    String licence = request.get("licence");
    String version = request.get("version");
    String name = request.get("name");
    String[] pages = request.getParameterValues("pages");
    boolean all = ArrayUtils.isEmpty(pages);

    if (!context.getWiki().getRightService().hasWikiAdminRights(context)) {
      context.put("message", "needadminrights");
      return "exception";
    }

    if (name == null) {
      return "export";
    }

    if (StringUtils.isBlank(name)) {
      if (all) {
        name = "backup";
      } else {
        name = "export";
      }
    }

    if (context.getWiki().ParamAsLong("xwiki.action.export.xar.usefilter", 1) == 1) {
      // Create input wiki stream
      DocumentInstanceInputProperties inputProperties = new DocumentInstanceInputProperties();

      // We don't want to log the details
      inputProperties.setVerbose(false);

      inputProperties.setWithJRCSRevisions(history);
      inputProperties.setWithRevisions(false);

      EntityReferenceSet entities = new EntityReferenceSet();

      if (all) {
        entities.includes(new WikiReference(context.getWikiId()));
      } else {
        // Find all page references and add them for processing
        Collection<String> pageList = getPagesToExport(pages, context);
        DocumentReferenceResolver<String> resolver =
            Utils.getComponent(DocumentReferenceResolver.TYPE_STRING, "current");
        for (String pageName : pageList) {
          entities.includes(resolver.resolve(pageName));
        }
      }

      inputProperties.setEntities(entities);

      InputFilterStreamFactory inputFilterStreamFactory =
          Utils.getComponent(
              InputFilterStreamFactory.class, FilterStreamType.XWIKI_INSTANCE.serialize());

      InputFilterStream inputFilterStream =
          inputFilterStreamFactory.createInputFilterStream(inputProperties);

      // Create output wiki stream
      XAROutputProperties xarProperties = new XAROutputProperties();

      // We don't want to log the details
      xarProperties.setVerbose(false);

      XWikiResponse response = context.getResponse();

      xarProperties.setTarget(new DefaultOutputStreamOutputTarget(response.getOutputStream()));
      xarProperties.setPackageName(name);
      if (description != null) {
        xarProperties.setPackageDescription(description);
      }
      if (licence != null) {
        xarProperties.setPackageLicense(licence);
      }
      if (author != null) {
        xarProperties.setPackageAuthor(author);
      }
      if (version != null) {
        xarProperties.setPackageVersion(version);
      }
      xarProperties.setPackageBackupPack(backup);
      xarProperties.setPreserveVersion(backup || history);

      BeanOutputFilterStreamFactory<XAROutputProperties> xarFilterStreamFactory =
          Utils.getComponent(
              (Type) OutputFilterStreamFactory.class, FilterStreamType.XWIKI_XAR_11.serialize());

      OutputFilterStream outputFilterStream =
          xarFilterStreamFactory.createOutputFilterStream(xarProperties);

      // Export
      response.setContentType("application/zip");
      response.addHeader(
          "Content-disposition", "attachment; filename=" + Util.encodeURI(name, context) + ".xar");

      inputFilterStream.read(outputFilterStream.getFilter());

      inputFilterStream.close();
      outputFilterStream.close();

      // Flush
      response.getOutputStream().flush();

      // Indicate that we are done with the response so no need to add anything
      context.setFinished(true);
    } else {
      PackageAPI export = ((PackageAPI) context.getWiki().getPluginApi("package", context));
      if (export == null) {
        // No Packaging plugin configured
        return "exception";
      }

      export.setWithVersions(history);

      if (author != null) {
        export.setAuthorName(author);
      }

      if (description != null) {
        export.setDescription(description);
      }

      if (licence != null) {
        export.setLicence(licence);
      }

      if (version != null) {
        export.setVersion(version);
      }

      export.setBackupPack(backup);

      export.setName(name);

      if (all) {
        export.backupWiki();
      } else {
        if (pages != null) {
          for (int i = 0; i < pages.length; i++) {
            String pageName = pages[i];
            String defaultAction = request.get("action_" + pageName);
            int iAction;
            try {
              iAction = Integer.parseInt(defaultAction);
            } catch (Exception e) {
              iAction = 0;
            }
            export.add(pageName, iAction);
          }
        }
        export.export();
      }
    }

    return null;
  }