| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. The ASF licenses this file to You |
| * under the Apache License, Version 2.0 (the "License"); you may not |
| * use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. For additional information regarding |
| * copyright in this work, please see the NOTICE file in the top level |
| * directory of this distribution. |
| */ |
| |
| package org.apache.roller.weblogger.ui.struts2.editor; |
| |
| import org.apache.commons.lang3.StringUtils; |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.roller.weblogger.WebloggerException; |
| import org.apache.roller.weblogger.business.WebloggerFactory; |
| import org.apache.roller.weblogger.pojos.TemplateRendition.TemplateLanguage; |
| import org.apache.roller.weblogger.pojos.WeblogTemplate; |
| import org.apache.roller.weblogger.ui.struts2.util.UIAction; |
| import org.apache.roller.weblogger.util.cache.CacheManager; |
| import org.apache.struts2.convention.annotation.AllowedMethods; |
| import org.apache.struts2.interceptor.validation.SkipValidation; |
| |
| import java.util.Date; |
| import java.util.EnumMap; |
| import java.util.Map; |
| |
| |
| /** |
| * Action which handles editing for a single WeblogTemplate. |
| */ |
| // TODO: make this work @AllowedMethods({"execute","move"}) |
| public class TemplateEdit extends UIAction { |
| |
| private static Log log = LogFactory.getLog(TemplateEdit.class); |
| |
| // form bean for collection all template properties |
| private TemplateEditBean bean = new TemplateEditBean(); |
| |
| // the template we are working on |
| private WeblogTemplate template = null; |
| |
| public TemplateEdit() { |
| this.actionName = "templateEdit"; |
| this.desiredMenu = "editor"; |
| this.pageTitle = "pagesForm.title"; |
| } |
| |
| public void myPrepare() { |
| try { |
| setTemplate(WebloggerFactory.getWeblogger().getWeblogManager().getTemplate(getBean().getId())); |
| } catch (WebloggerException ex) { |
| log.error("Error looking up template - " + getBean().getId(), ex); |
| } |
| } |
| |
| |
| /** |
| * Show template edit page. |
| */ |
| @SkipValidation |
| public String execute() { |
| try { |
| if (getTemplate() == null) { |
| addError("Unable to locate specified template"); |
| return LIST; |
| } |
| WeblogTemplate page = getTemplate(); |
| getBean().copyFrom(template); |
| |
| // empty content-type indicates that page uses auto content-type detection |
| if (StringUtils.isEmpty(page.getOutputContentType())) { |
| getBean().setAutoContentType(Boolean.TRUE); |
| } else { |
| getBean().setAutoContentType(Boolean.FALSE); |
| getBean().setManualContentType(page.getOutputContentType()); |
| } |
| |
| } catch (WebloggerException ex) { |
| log.error("Error updating page - " + getBean().getId(), ex); |
| addError("Error saving template - check Roller logs"); |
| } |
| |
| return INPUT; |
| } |
| |
| /** |
| * Save an existing template. |
| */ |
| public String save() { |
| log.debug("Entering save()"); |
| |
| if (getTemplate() == null) { |
| addError("Unable to locate specified template"); |
| return LIST; |
| } |
| |
| // validation |
| myValidate(); |
| |
| if (!hasActionErrors()) { |
| try { |
| |
| WeblogTemplate templateToSave = getTemplate(); |
| getBean().copyTo(templateToSave); |
| templateToSave.setLastModified(new Date()); |
| |
| if (getBean().getAutoContentType() == null || !getBean().getAutoContentType()) { |
| templateToSave.setOutputContentType(getBean().getManualContentType()); |
| } else { |
| // empty content-type indicates that template uses auto content-type detection |
| templateToSave.setOutputContentType(null); |
| } |
| |
| // save template |
| WebloggerFactory.getWeblogger().getWeblogManager().saveTemplate(templateToSave); |
| log.debug("Saved template: " + templateToSave.getId()); |
| |
| //flush |
| WebloggerFactory.getWeblogger().flush(); |
| |
| // notify caches |
| CacheManager.invalidate(templateToSave); |
| |
| // success message |
| addMessage("pageForm.save.success", templateToSave.getName()); |
| |
| } catch (Exception ex) { |
| log.error("Error updating page - " + getBean().getId(), ex); |
| addError("Error updating template - check Roller logs"); |
| } |
| } |
| |
| log.debug("Leaving save()"); |
| return INPUT; |
| } |
| |
| private void myValidate() { |
| |
| // if name changed make sure there isn't a conflict |
| if (!getTemplate().getName().equals(getBean().getName())) { |
| try { |
| if (WebloggerFactory.getWeblogger().getWeblogManager() |
| .getTemplateByName(getActionWeblog(), getBean().getName()) != null) { |
| addError("pagesForm.error.alreadyExists", getBean().getName()); |
| } |
| } catch (WebloggerException ex) { |
| log.error("Error checking page name uniqueness", ex); |
| } |
| } |
| |
| // if link changed make sure there isn't a conflict |
| if (!StringUtils.isEmpty(getBean().getLink()) && |
| !getBean().getLink().equals(getTemplate().getLink())) { |
| try { |
| if (WebloggerFactory.getWeblogger().getWeblogManager() |
| .getTemplateByLink(getActionWeblog(), getBean().getLink()) != null) { |
| addError("pagesForm.error.alreadyExists", getBean().getLink()); |
| } |
| } catch (WebloggerException ex) { |
| log.error("Error checking page link uniqueness", ex); |
| } |
| } |
| } |
| |
| public Map<TemplateLanguage, String> getTemplateLanguages() { |
| Map<TemplateLanguage, String> langMap = new EnumMap<TemplateLanguage, String>(TemplateLanguage.class); |
| for (TemplateLanguage lang : TemplateLanguage.values()) { |
| langMap.put(lang, lang.getReadableName()); |
| } |
| return langMap; |
| } |
| |
| |
| public TemplateEditBean getBean() { |
| return bean; |
| } |
| |
| public void setBean(TemplateEditBean bean) { |
| this.bean = bean; |
| } |
| |
| public WeblogTemplate getTemplate() { |
| return template; |
| } |
| |
| public void setTemplate(WeblogTemplate template) { |
| this.template = template; |
| } |
| } |