cmsproperty.java

内容管理

        if(newproperty != null) {

            // check if the ok button was selected
            if(newproperty.equals("true")) {
                String newValue = (String)parameters.get("NEWPROPERTYVALUE");
                if((newValue != null) && (propertydef != null)) {

                    // test if this property is already existing
                    String testValue = cms.readProperty(filename, propertydef);
                    if(testValue == null) {

                        // add the property
                        cms.writeProperty(filename, propertydef, newValue);
                        template = "ownlocked";
                    }
                    else {
                        // the key already exists, this is ok
                    }
                }
                else {
                    template = "ownlocked";
                }
            }
        }

        // new propertydef was selected
        if(newpropertydef != null) {

            // check if the ok button was selected
            if(newpropertydef.equals("true")) {
                String newValue = (String)parameters.get("NEWPROPERTYDEF");
                if(newValue != null) {

                    // try to add the property
                    I_CmsResourceType type = cms.getResourceType(file.getType());
                    try {
                        cms.createPropertydefinition(newValue, type.getResourceTypeName());
                        template = "ownlocked";
                    }
                    catch(CmsException e) {

                        // todo: add an error message that this key is already exisitng
                        StringBuffer errmesg = new StringBuffer();
                        errmesg.append(lang.getLanguageValue("error.reason.newprop1") + " '" + newValue + "' " + lang.getLanguageValue("error.reason.newprop2") + " '" + type.getResourceTypeName() + "' " + lang.getLanguageValue("error.reason.newprop3") + "\n\n");
                        errmesg.append(Utils.getStackTrace(e));
                        xmlTemplateDocument.setData("NEWDETAILS", errmesg.toString());
                        template = "newerror";
                    }
                }
                else {
                    template = "ownlocked";
                }
            }
        }

        // set the required datablocks
        String title = cms.readProperty(file.getAbsolutePath(), C_PROPERTY_TITLE);
        if(title == null) {
            title = "";
        }
        CmsUser owner = cms.readOwner(file);
        xmlTemplateDocument.setData("TITLE", Encoder.escapeXml(title));
        xmlTemplateDocument.setData("STATE", getState(cms, file, lang));
        xmlTemplateDocument.setData("OWNER", owner.getFirstname() + " " + owner.getLastname() + "(" + owner.getName() + ")");
        xmlTemplateDocument.setData("GROUP", cms.readGroup(file).getName());
        xmlTemplateDocument.setData("FILENAME", file.getName());
        xmlTemplateDocument.setData("lasturl", lasturl);

        // process the selected template
        return startProcessing(cms, xmlTemplateDocument, "", parameters, template);
    }

    /**
     * Gets all properties of a resource.<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.
     * @throws CmsException
     */
    public Integer getProperty(CmsObject cms, CmsXmlLanguageFile lang, Vector names, Vector values, Hashtable parameters) throws CmsException {
        int retValue = -1;
        I_CmsSession session = cms.getRequestContext().getSession(true);
        String filename = (String)session.getValue(C_PARA_FILE);
        if(filename != null) {
            Map properties = cms.readProperties(filename);
            Iterator i = properties.keySet().iterator();
            while(i.hasNext()) {
                String key = (String)i.next();
                String value = (String)properties.get(key);
                names.addElement(Encoder.escapeXml(key + ":" + value));
                values.addElement(Encoder.escapeXml(key));
            }
            Collections.sort(names);
            Collections.sort(values);
        }

        // no current user, set index to -1
        return new Integer(retValue);
    }

    /**
     * Gets all unused propertydefintions for the file.<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.
     * @throws CmsException
     */
    public Integer getPropertydef(CmsObject cms, CmsXmlLanguageFile lang, Vector names, Vector values, Hashtable parameters) throws CmsException {
        int retValue = -1;
        I_CmsSession session = cms.getRequestContext().getSession(true);
        String filename = (String)session.getValue(C_PARA_FILE);
        if(filename != null) {
            CmsResource file = (CmsResource)cms.readFileHeader(filename);
            I_CmsResourceType type = cms.getResourceType(file.getType());

            // get all existing properties of this file
            Map properties = cms.readProperties(filename);

            // get all propertydefinitions for this type
            Vector propertydef = cms.readAllPropertydefinitions(type.getResourceTypeName());
            Enumeration enu = propertydef.elements();
            while(enu.hasMoreElements()) {
                CmsPropertydefinition prop = (CmsPropertydefinition)enu.nextElement();
                String propertyvalue = (String)properties.get(prop.getName());
                if(propertyvalue == null) {
                    names.addElement(Encoder.escapeXml(prop.getName()));
                    values.addElement(Encoder.escapeXml(prop.getName()));
                }
            }
            Collections.sort(names);
            Collections.sort(values);
        }

        // no current user, set index to -1
        return new Integer(retValue);
    }

    /**
     * Gets the value of selected property and sets it in the input field of the dialog.
     * This method is directly called by the content definiton.
     * @param Cms The CmsObject.
     * @param lang The language file.
     * @param parameters User parameters.
     * @return Value that is set into the input field.
     * @throws CmsExeption if something goes wrong.
     */
    public String getPropertyValue(CmsObject cms, CmsXmlLanguageFile lang, Hashtable parameters) throws CmsException {
        String propertyValue = null;
        I_CmsSession session = cms.getRequestContext().getSession(true);

        // get the filename
        String filename = (String)session.getValue(C_PARA_FILE);
        if(filename != null) {

            //get the propertydefinition
            String propertydef = (String)session.getValue(C_PARA_PROPERTYDEF);
            if(propertydef != null) {

                // everything is there, so try to read the meteainfo
                propertyValue = cms.readProperty(filename, propertydef);
                if(propertyValue == null) {
                    propertyValue = "";
                }
            }
        }
        return Encoder.escapeXml(propertyValue);
    }

    /**
     * Gets a formated file state string.
     * @param cms The CmsObject.
     * @param file The CmsResource.
     * @param lang The content definition language file.
     * @return Formated state string.
     */
    private String getState(CmsObject cms, CmsResource file, CmsXmlLanguageFile lang) throws CmsException {
        StringBuffer output = new StringBuffer();
        if(file.inProject(cms.getRequestContext().currentProject())) {
            int state = file.getState();
            output.append(lang.getLanguageValue("explorer.state" + state));
        }
        else {
            output.append(lang.getLanguageValue("explorer.statenip"));
        }
        return output.toString();
    }

    /**
     * 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;
    }
}