cmsadmindowngalleries.java

来自「java 编写的程序」· Java 代码 · 共 374 行 · 第 1/2 页

                }
                if(filecontent != null) {
                    session.putValue(C_PARA_FILECONTENT, filecontent);
                }
                filecontent = (byte[])session.getValue(C_PARA_FILECONTENT);
                if("0".equals(step)) {
                    templateSelector = "";
                }
                else {
                    if("1".equals(step)) {

                        // display the select filetype screen
                        if(filename != null) {

                            // check if the file size is 0
                            if(filecontent.length == 0) {
                                templateSelector = "error";
                                xmlTemplateDocument.setData("details", filename);
                            }
                            else {
                                xmlTemplateDocument.setData("MIME", filename);
                                xmlTemplateDocument.setData("SIZE", "Not yet available");
                                xmlTemplateDocument.setData("FILESIZE", new Integer(filecontent.length).toString() + " Bytes");
                                xmlTemplateDocument.setData("FILENAME", filename);
                                templateSelector = "step1";
                            }
                        }
                    }
                    else {
                        if("2".equals(step)) {

                            // check if a new filename is given
                            if(newname != null) {
                                filename = newname;
                            }
                            CmsFile file = cms.createFile(foldername, filename, filecontent, C_TYPE_PLAIN_NAME);
                            if(title != null) {
                                String filepath = file.getAbsolutePath();
                                cms.writeProperty(filepath, C_PROPERTY_TITLE, title);
                            }
                            try {
                                cms.getRequestContext().getResponse().sendCmsRedirect(getConfigFile(cms).getWorkplaceActionPath() + lasturl);
                            }
                            catch(Exception ex) {
                                throw new CmsException("Redirect fails :" + getConfigFile(cms).getWorkplaceActionPath()
                                        + lasturl, CmsException.C_UNKNOWN_EXCEPTION, ex);
                            }
                        }
                    }
                }
            }
        }
        xmlTemplateDocument.setData("link_value", foldername);
        xmlTemplateDocument.setData("lasturl", lasturl);

        // Finally start the processing
        return startProcessing(cms, xmlTemplateDocument, elementName, parameters, templateSelector);
    }

    /**
     * From interface <code>I_CmsFileListUsers</code>.
     * <P>
     * Fills all customized columns with the appropriate settings for the given file
     * list entry. Any column filled by this method may be used in the customized template
     * for the file list.
     * @param cms Cms object for accessing system resources.
     * @param filelist Template file containing the definitions for the file list together with
     * the included customized defintions.
     * @param res CmsResource Object of the current file list entry.
     * @param lang Current language file.
     * @exception CmsException if access to system resources failed.
     * @see I_CmsFileListUsers
     */

    public void getCustomizedColumnValues(CmsObject cms, CmsXmlWpTemplateFile filelistTemplate,
            CmsResource res, CmsXmlLanguageFile lang) throws CmsException {
        CmsXmlWpConfigFile config = this.getConfigFile(cms);
        filelistTemplate.fastSetXmlData(C_FILELIST_ICON_VALUE, cms.getRequestContext().getRequest().getServletUrl() + config.getWpPicturePath() + "ic_file_download.gif");
        filelistTemplate.setData(C_FILELIST_NAME_VALUE, res.getName());
        String title = cms.readProperty(res.getAbsolutePath(), C_PROPERTY_TITLE);
        filelistTemplate.setData(C_FILELIST_TITLE_VALUE, title);
    }

    /**
     * From interface <code>I_CmsFileListUsers</code>.
     * <P>
     * Collects all folders and files that are displayed in the file list.
     * @param cms The CmsObject.
     * @return A vector of folder and file objects.
     * @exception Throws CmsException if something goes wrong.
     */

    public Vector getFiles(CmsObject cms) throws CmsException {
        Vector galleries = new Vector();
        Vector folders = cms.getSubFolders(getConfigFile(cms).getDownGalleryPath());
        int numFolders = folders.size();
        for(int i = 0;i < numFolders;i++) {
            CmsResource currFolder = (CmsResource)folders.elementAt(i);
            galleries.addElement(currFolder);
        }
        return galleries;
    }

    /**
     * Gets all groups for a select box
     * <P>
     * The given vectors <code>names</code> and <code>values</code> will
     * be filled with the appropriate information to be used for building
     * a select box.
     *
     * @param cms CmsObject Object for accessing system resources.
     * @param names Vector to be filled with the appropriate values in this method.
     * @param values Vector to be filled with the appropriate values in this method.
     * @param parameters Hashtable containing all user parameters <em>(not used here)</em>.
     * @return Index representing the current value in the vectors.
     * @exception CmsException
     */

    public Integer getGroups(CmsObject cms, CmsXmlLanguageFile lang, Vector names, Vector values,
             Hashtable parameters) throws CmsException {

        // get all groups
        Vector groups = cms.getGroups();
        int retValue = 0;

        // fill the names and values
        String prompt = lang.getDataValue("input.promptgroup");
        names.addElement(prompt);
        values.addElement("Aufforderung"); // without significance for the user
        for(int z = 0;z < groups.size();z++) {
            String name = ((CmsGroup)groups.elementAt(z)).getName();
            if(! C_GROUP_GUEST.equals(name)){
                names.addElement(name);
                values.addElement(name);
            }
        }
        return new Integer(retValue);
    }

    /**
     * Indicates if the results of this class are cacheable.
     *
     * @param cms CmsObject Object for accessing system resources
     * @param templateFile Filename of the template file
     * @param elementName Element name of this template in our parent template.
     * @param parameters Hashtable with all template class parameters.
     * @param templateSelector template section that should be processed.
     * @return <EM>true</EM> if cacheable, <EM>false</EM> otherwise.
     */

    public boolean isCacheable(CmsObject cms, String templateFile, String elementName,
            Hashtable parameters, String templateSelector) {
        return false;
    }

    /**
     * From interface <code>I_CmsFileListUsers</code>.
     * <P>
     * Used to modify the bit pattern for hiding and showing columns in
     * the file list.
     * @param cms Cms object for accessing system resources.
     * @param prefs Old bit pattern.
     * @return New modified bit pattern.
     * @see I_CmsFileListUsers
     */

    public int modifyDisplayedColumns(CmsObject cms, int prefs) {
        prefs = ((prefs & C_FILELIST_NAME) == 0) ? prefs : (prefs - C_FILELIST_NAME);
        prefs = ((prefs & C_FILELIST_TITLE) == 0) ? prefs : (prefs - C_FILELIST_TITLE);
        prefs = ((prefs & C_FILELIST_TYPE) == 0) ? prefs : (prefs - C_FILELIST_TYPE);
        prefs = ((prefs & C_FILELIST_SIZE) == 0) ? prefs : (prefs - C_FILELIST_SIZE);
        return prefs;
    }

    public Object onLoad(CmsObject cms, String tagcontent, A_CmsXmlContent doc, Object userObj) throws CmsException {
        Hashtable parameters = (Hashtable) userObj;
        String folder = (String)parameters.get("folder");

        if(folder != null) {
            String servletUrl = cms.getRequestContext().getRequest().getServletUrl() + "/";
            return "window.top.body.admin_content.location.href='" + servletUrl + "system/workplace/action/explorer_files.html?mode=listonly&folder=" + folder + "'";
        } else {
            return "";
        }
    }
}