cmsnewresourceupload.java

一个cms内容管理平台

    /**
     * Creates the HTML code of the file upload applet with all required parameters.<p>
     * 
     * @return string containing the applet HTML code
     */
    public String createAppletCode() {

        StringBuffer applet = new StringBuffer(2048);

        // collect some required server data first
        String scheme = getJsp().getRequest().getScheme();
        String host = getJsp().getRequest().getServerName();
        String path = OpenCms.getSystemInfo().getContextPath() + OpenCms.getSystemInfo().getServletPath();
        int port = getJsp().getRequest().getServerPort();
        String webapp = scheme + "://" + host + ":" + port + OpenCms.getSystemInfo().getContextPath();

        // get all file extensions
        String fileExtensions = "";
        Map extensions = OpenCms.getResourceManager().getExtensionMapping();
        Iterator keys = extensions.entrySet().iterator();
        while (keys.hasNext()) {
            Map.Entry entry = (Map.Entry)keys.next();
            String key = (String)entry.getKey();
            String value = (String)entry.getValue();
            fileExtensions += key + "=" + value + ",";
        }
        fileExtensions = fileExtensions.substring(0, fileExtensions.length() - 1);

        // get the file size upload limitation value (value is in bytes for the applet)
        long maxFileSize = OpenCms.getWorkplaceManager().getFileBytesMaxUploadSize(getCms());

        // get the current folder
        String currentFolder = getParamCurrentFolder();

        // get the current session id
        HttpSession session = getJsp().getRequest().getSession(false);
        // we assume we always have a session here, otherwise an unhandled NPE will occur
        String sessionId = session.getId();

        // define the required colors.
        // currently this is hard coded here       
        String colors = "bgColor=#C0C0C0,outerBorderRightBottom=#333333,outerBorderLeftTop=#C0C0C0";
        colors += ",innerBorderRightBottom=#777777,innerBorderLeftTop=#F0F0F0";
        colors += ",bgHeadline=#000066,colorHeadline=#FFFFFF";
        colors += ",colorText=#000000,progessBar=#E10050";

        // create the upload applet html code
        applet.append("<applet code=\"org.opencms.applet.upload.FileUploadApplet.class\" archive=\"");
        applet.append(webapp);
        applet.append("/resources/components/upload_applet/upload.jar\" width=\"500\" height=\"100\">\n");
        applet.append("<param name=\"opencms\" value=\"");
        applet.append(scheme);
        applet.append("://");
        applet.append(host);
        applet.append(":");
        applet.append(port);
        applet.append(getSkinUri());
        applet.append("filetypes/\">\n");
        applet.append("<param name=\"target\" value=\"");
        applet.append(scheme);
        applet.append("://");
        applet.append(host);
        applet.append(":");
        applet.append(port);
        applet.append(path);
        applet.append("/system/workplace/commons/newresource_upload.jsp\">\n");
        applet.append("<param name=\"redirect\" value=\"");
        applet.append(scheme);
        applet.append("://");
        applet.append(host);
        applet.append(":");
        applet.append(port);
        applet.append(path);
        // check if the redirect url is given by request parameter. if not use the default
        if (CmsStringUtil.isEmpty(getParamRedirectUrl())) {
            applet.append(CmsWorkplace.FILE_EXPLORER_FILELIST);
        } else {
            applet.append(getParamRedirectUrl());
        }
        // append some parameters to prevent caching of URL by Applet
        applet.append("?time=" + System.currentTimeMillis());
        applet.append("\">\n");
        applet.append("<param name=\"targetframe\" value=\"");
        applet.append(getParamTargetFrame());
        applet.append("\">\n");
        applet.append("<param name=error value=\"");
        applet.append(scheme);
        applet.append("://");
        applet.append(host);
        applet.append(":");
        applet.append(port);
        applet.append(path);
        applet.append("/system/workplace/action/explorer_files_new_upload.html\">\n");
        applet.append("<param name=\"sessionId\" value=\"");
        applet.append(sessionId);
        applet.append("\">\n");
        applet.append("<param name=\"filelist\" value=\"");
        applet.append(currentFolder);
        applet.append("\">\n");
        applet.append("<param name=\"colors\" value=\"");
        applet.append(colors);
        applet.append("\">\n");
        applet.append("<param name=\"fileExtensions\" value=\"");
        applet.append(fileExtensions);
        applet.append("\">\n\n");
        applet.append("<param name=\"maxsize\" value=\"");
        applet.append(maxFileSize);
        applet.append("\">\n");
        applet.append("<param name=\"actionOutputSelect\" value=\"");
        applet.append(Messages.get().getBundle(getLocale()).key(Messages.GUI_UPLOADAPPLET_ACTION_SELECT_0)); 
        applet.append("\">\n");
        applet.append("<param name=\"actionOutputCount\"value=\"");
        applet.append(Messages.get().getBundle(getLocale()).key(Messages.GUI_UPLOADAPPLET_ACTION_COUNT_0));
        applet.append("\">\n");
        applet.append("<param name=\"actionOutputCreate\" value=\"");
        applet.append(Messages.get().getBundle(getLocale()).key(Messages.GUI_UPLOADAPPLET_ACTION_CREATE_0));
        applet.append("\">\n");
        applet.append("<param name=\"actionOutputUpload\" value=\"");
        applet.append(Messages.get().getBundle(getLocale()).key(Messages.GUI_UPLOADAPPLET_ACTION_UPLOAD_0));
        applet.append("\">\n");
        applet.append("<param name=\"messageOutputUpload\" value=\"");
        applet.append(Messages.get().getBundle(getLocale()).key(Messages.GUI_UPLOADAPPLET_MESSAGE_UPLOAD_0));
        applet.append("\">\n");
        applet.append("<param name=\"messageOutputErrorZip\" value=\"");
        applet.append(Messages.get().getBundle(getLocale()).key(Messages.GUI_UPLOADAPPLET_MESSAGE_ERROR_ZIP_0));
        applet.append("\">\n");
        applet.append("<param name=\"messageOutputErrorSize\" value=\"");
        applet.append(Messages.get().getBundle(getLocale()).key(Messages.GUI_UPLOADAPPLET_MESSAGE_ERROR_SIZE_0));
        applet.append("\">\n");
        applet.append("<param name=\"messageNoPreview\" value=\"");
        applet.append(Messages.get().getBundle(getLocale()).key(Messages.GUI_UPLOADAPPLET_MESSAGE_NOPREVIEW_0));
        applet.append("\">\n");
        applet.append("<param name=\"messageOutputAdding\" value=\"");
        applet.append(Messages.get().getBundle(getLocale()).key(Messages.GUI_UPLOADAPPLET_MESSAGE_ADDING_0));
        applet.append(" \">\n");
        applet.append("<param name=\"errorTitle\" value=\"");
        applet.append(Messages.get().getBundle(getLocale()).key(Messages.GUI_UPLOADAPPLET_ERROR_TITLE_0));
        applet.append(" \">\n");
        applet.append("<param name=\"errorLine1\" value=\"");
        applet.append(Messages.get().getBundle(getLocale()).key(Messages.GUI_UPLOADAPPLET_ERROR_LINE1_0));
        applet.append(" \">\n");
        applet.append("</applet>\n");

        return applet.toString();

    }

    /**
     * Returns the new resource name of the uploaded file.<p>
     * 
     * @return the new resource name of the uploaded file
     */
    public String getParamNewResourceName() {

        return m_paramNewResourceName;
    }

    /**
     * Returns the paramRedirectUrl.<p>
     *
     * @return the paramRedirectUrl
     */
    public String getParamRedirectUrl() {

        return m_paramRedirectUrl;
    }

    /**
     * Returns the paramTargetFrame.<p>
     *
     * @return the paramTargetFrame
     */
    public String getParamTargetFrame() {

        if (CmsStringUtil.isEmpty(m_paramTargetFrame)) {
            return "explorer_files";
        }

        return m_paramTargetFrame;
    }

    /**
     * Returns true if the upload file should be unzipped, otherwise false.<p>
     * 
     * @return true if the upload file should be unzipped, otherwise false
     */
    public String getParamUnzipFile() {

        return m_paramUnzipFile;
    }

    /**
     * Returns the upload error message for the error dialog.<p>
     * 
     * @return the upload error message for the error dialog
     */
    public String getParamUploadError() {

        return m_paramUploadError;
    }

    /**
     * Returns the upload file name.<p>
     * 
     * @return the upload file name
     */
    public String getParamUploadFile() {

        return m_paramUploadFile;
    }

    /**
     * Returns the upload folder name.<p>
     * 
     * @return the upload folder name
     */
    public String getParamUploadFolder() {

        return m_paramUploadFolder;
    }

    /**
     * Sets the new resource name of the uploaded file.<p>
     * 
     * @param newResourceName the new resource name of the uploaded file
     */
    public void setParamNewResourceName(String newResourceName) {

        m_paramNewResourceName = newResourceName;
    }

    /**
     * Sets the paramRedirectUrl.<p>
     *
     * @param paramRedirectUrl the paramRedirectUrl to set
     */
    public void setParamRedirectUrl(String paramRedirectUrl) {

        m_paramRedirectUrl = paramRedirectUrl;
    }

    /**
     * Sets the paramTargetFrame.<p>
     *
     * @param paramTargetFrame the paramTargetFrame to set
     */
    public void setParamTargetFrame(String paramTargetFrame) {

        m_paramTargetFrame = paramTargetFrame;
    }

    /**
     * Sets if the upload file should be unzipped.<p>
     * 
     * @param unzipFile true if the upload file should be unzipped
     */
    public void setParamUnzipFile(String unzipFile) {

        m_paramUnzipFile = unzipFile;
    }

    /**
     * Sets the upload error message for the error dialog.<p>
     * 
     * @param uploadError the upload error message for the error dialog
     */
    public void setParamUploadError(String uploadError) {

        m_paramUploadError = uploadError;
    }

    /**
     * Sets the upload file name.<p>
     * 
     * @param uploadFile the upload file name
     */
    public void setParamUploadFile(String uploadFile) {

        m_paramUploadFile = uploadFile;
    }

    /**
     * Sets the upload folder name.<p>
     * 
     * @param uploadFolder the upload folder name
     */
    public void setParamUploadFolder(String uploadFolder) {

        m_paramUploadFolder = uploadFolder;
    }

    /**
     * Returns if the upload file should be unzipped.<p>
     * 
     * @return true if the upload file should be unzipped, otherwise false
     */
    public boolean unzipUpload() {

        return Boolean.valueOf(getParamUnzipFile()).booleanValue();
    }

    /**
     * @see org.opencms.workplace.CmsWorkplace#initWorkplaceMembers(org.opencms.jsp.CmsJspActionElement)
     */
    protected void initWorkplaceMembers(CmsJspActionElement jsp) {

        String siteRoot = jsp.getRequestContext().getSiteRoot();
        // In case of the upload applet the site stored in the user preferences must NOT be made the current 
        // site even if we have a new session! Since the upload applet will create a new session for the upload itself, 
        // we must make sure to use the site of the request, NOT the site stored in the user preferences.
        // The default logic will erase the request site in case of a new session.
        // With this workaround the site from the request is made the current site as required.
        super.initWorkplaceMembers(jsp);
        if (!siteRoot.equals(getSettings().getSite())) {
            getSettings().setSite(siteRoot);
            jsp.getRequestContext().setSiteRoot(siteRoot);
        }
    }

    /**
     * @see org.opencms.workplace.CmsWorkplace#initWorkplaceRequestValues(org.opencms.workplace.CmsWorkplaceSettings, javax.servlet.http.HttpServletRequest)
     */
    protected void initWorkplaceRequestValues(CmsWorkplaceSettings settings, HttpServletRequest request) {

        // fill the parameter values in the get/set methods
        fillParamValues(request);
        // set the dialog type
        setParamDialogtype(DIALOG_TYPE);
        // set the action for the JSP switch 
        if (DIALOG_OK.equals(getParamAction())) {
            setAction(ACTION_OK);
        } else if (DIALOG_SUBMITFORM.equals(getParamAction())) {
            setAction(ACTION_SUBMITFORM);
        } else if (DIALOG_SUBMITFORM2.equals(getParamAction())) {
            setAction(ACTION_SUBMITFORM2);
        } else if (DIALOG_CANCEL.equals(getParamAction())) {
            setAction(ACTION_CANCEL);
        } else {
            if (getSettings().getUserSettings().useUploadApplet()) {
                setAction(ACTION_APPLET);
            } else {
                setAction(ACTION_DEFAULT);
            }
            // build title for new resource dialog     
            setParamTitle(key(Messages.GUI_NEWRESOURCE_UPLOAD_0));
        }
    }

}