| /* |
| * 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.WeblogManager; |
| import org.apache.roller.weblogger.business.WebloggerFactory; |
| import org.apache.roller.weblogger.pojos.ThemeTemplate; |
| import org.apache.roller.weblogger.pojos.Weblog; |
| import org.apache.roller.weblogger.pojos.WeblogTemplate; |
| import org.apache.roller.weblogger.pojos.WeblogTheme; |
| import org.apache.roller.weblogger.ui.struts2.util.UIAction; |
| import org.apache.roller.weblogger.util.Utilities; |
| import org.apache.roller.weblogger.util.cache.CacheManager; |
| import org.apache.struts2.convention.annotation.AllowedMethods; |
| |
| /** |
| * Remove a template. |
| */ |
| // TODO: make this work @AllowedMethods({"execute","remove","cancel"}) |
| public class TemplateRemove extends UIAction { |
| |
| private static Log log = LogFactory.getLog(TemplateRemove.class); |
| |
| // id of template to remove |
| private String removeId = null; |
| |
| // template object that we will remove |
| private WeblogTemplate template = null; |
| |
| public TemplateRemove() { |
| this.actionName = "templateRemove"; |
| this.desiredMenu = "editor"; |
| this.pageTitle = "editPages.title.removeOK"; |
| } |
| |
| @Override |
| public void myPrepare() { |
| if (StringUtils.isNotEmpty(getRemoveId())) { |
| try { |
| setTemplate( |
| WebloggerFactory.getWeblogger().getWeblogManager().getTemplate(getRemoveId())); |
| } catch (WebloggerException ex) { |
| log.error("Error looking up template by id - " + getRemoveId(), ex); |
| addError("editPages.remove.notFound", getRemoveId()); |
| } |
| } |
| } |
| |
| /** |
| * Display the remove template confirmation. |
| */ |
| @Override |
| public String execute() { |
| return "confirm"; |
| } |
| |
| /** |
| * Remove a new template. |
| */ |
| public String remove() { |
| |
| if (getTemplate() != null) { |
| try { |
| if (!getTemplate().isRequired() |
| || !WeblogTheme.CUSTOM.equals(getActionWeblog().getEditorTheme())) { |
| |
| WeblogManager mgr = WebloggerFactory.getWeblogger().getWeblogManager(); |
| |
| // if weblog template remove custom style sheet also |
| if (getTemplate().getName().equals(WeblogTemplate.DEFAULT_PAGE)) { |
| |
| Weblog weblog = getActionWeblog(); |
| |
| ThemeTemplate stylesheet = getActionWeblog().getTheme().getStylesheet(); |
| |
| // Delete style sheet if the same name |
| if (stylesheet != null |
| && getActionWeblog().getTheme().getStylesheet() != null |
| && stylesheet.getLink().equals( |
| getActionWeblog().getTheme().getStylesheet().getLink())) { |
| |
| // Same so OK to delete |
| WeblogTemplate css = |
| mgr.getTemplateByLink(getActionWeblog(), stylesheet.getLink()); |
| |
| if (css != null) { |
| mgr.removeTemplate(css); |
| } |
| } |
| } |
| |
| // notify cache |
| CacheManager.invalidate(getTemplate()); |
| mgr.removeTemplate(getTemplate()); |
| WebloggerFactory.getWeblogger().flush(); |
| |
| return SUCCESS; |
| } else { |
| addError("editPages.remove.requiredTemplate"); |
| } |
| |
| } catch (Exception ex) { |
| log.error("Error removing page - " + getRemoveId(), ex); |
| addError("editPages.remove.error"); |
| } |
| } |
| |
| return "confirm"; |
| } |
| |
| |
| @Override |
| public String cancel() { |
| return CANCEL; |
| } |
| |
| public String getRemoveId() { |
| return removeId; |
| } |
| |
| public void setRemoveId(String removeId) { |
| this.removeId = removeId; |
| } |
| |
| public WeblogTemplate getTemplate() { |
| return template; |
| } |
| |
| public void setTemplate(WeblogTemplate template) { |
| this.template = template; |
| } |
| |
| } |