RemoveRelatedPageActionComponent.java
/*
* Copyright (C) 2003-2011 eXo Platform SAS.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License
* as published by the Free Software Foundation; either version 3
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see<http://www.gnu.org/licenses/>.
*/
package org.exoplatform.wiki.webui.control.action;
import java.util.Arrays;
import java.util.List;
import org.exoplatform.services.log.ExoLogger;
import org.exoplatform.services.log.Log;
import org.exoplatform.web.application.ApplicationMessage;
import org.exoplatform.web.application.Parameter;
import org.exoplatform.webui.application.WebuiRequestContext;
import org.exoplatform.webui.config.annotation.ComponentConfig;
import org.exoplatform.webui.config.annotation.EventConfig;
import org.exoplatform.webui.core.UIComponent;
import org.exoplatform.webui.event.Event;
import org.exoplatform.webui.ext.filter.UIExtensionFilter;
import org.exoplatform.webui.ext.filter.UIExtensionFilters;
import org.exoplatform.wiki.commons.Utils;
import org.exoplatform.wiki.service.WikiPageParams;
import org.exoplatform.wiki.service.WikiService;
import org.exoplatform.wiki.webui.UIWikiPageInfo;
import org.exoplatform.wiki.webui.UIWikiPortlet;
import org.exoplatform.wiki.webui.UIWikiRelatedPages;
import org.exoplatform.wiki.webui.control.UIRelatedPagesContainer;
import org.exoplatform.wiki.webui.control.filter.EditPagesPermissionFilter;
import org.exoplatform.wiki.webui.control.listener.UIRelatedPagesContainerActionListener;
@ComponentConfig(
events = {
@EventConfig(listeners = RemoveRelatedPageActionComponent.RemoveRelatedPageActionListener.class, confirm = "UIWikiPageInfo.msg.confirm-remove-rpage")
}
)
public class RemoveRelatedPageActionComponent extends UIComponent {
private static final Log log = ExoLogger.getLogger(UIRelatedPagesContainer.class);
public static final String WIKI_TYPE = "wikitype";
public static final String PAGE_OWNER = "owner";
public static final String PAGE_ID = "pageid";
public static final String ACTION = "RemoveRelatedPage";
private static final List<UIExtensionFilter> FILTERS = Arrays.asList(new UIExtensionFilter[] { new EditPagesPermissionFilter() });
@UIExtensionFilters
public List<UIExtensionFilter> getFilters() {
return FILTERS;
}
/**
* get ajax link of {@link RemoveRelatedPageActionListener}
*
* @param wikiParams
* @return
*/
String getRemovePageActionLink(WikiPageParams wikiParams) {
Parameter[] params = new Parameter[] { new Parameter(WIKI_TYPE, wikiParams.getType()),
new Parameter(PAGE_OWNER, wikiParams.getOwner()),
new Parameter(PAGE_ID, wikiParams.getPageName()) };
try {
return event("RemoveRelatedPage", null, params);
} catch (Exception e) {
if (log.isWarnEnabled())
log.warn("getting Remove related page failed", e);
return "";
}
}
public static class RemoveRelatedPageActionListener
extends
UIRelatedPagesContainerActionListener<RemoveRelatedPageActionComponent> {
@Override
protected void processEvent(Event<RemoveRelatedPageActionComponent> event) throws Exception {
WebuiRequestContext requestContext = event.getRequestContext();
UIWikiPageInfo uicomponent = event.getSource().getAncestorOfType(UIWikiPageInfo.class);
UIWikiPortlet wikiPortlet = uicomponent.getAncestorOfType(UIWikiPortlet.class);
UIWikiRelatedPages relatedCtn = wikiPortlet.findFirstComponentOfType(UIWikiRelatedPages.class);
String wikiType = requestContext.getRequestParameter(WIKI_TYPE);
String owner = requestContext.getRequestParameter(PAGE_OWNER);
String pageId = requestContext.getRequestParameter(PAGE_ID);
try {
WikiPageParams relatedPageParams = new WikiPageParams(wikiType, owner, pageId);
WikiService service = uicomponent.getApplicationComponent(WikiService.class);
service.removeRelatedPage(Utils.getCurrentWikiPageParams(), relatedPageParams);
if (relatedCtn != null)
requestContext.addUIComponentToUpdateByAjax(relatedCtn);
} catch (Exception e) {
if (log.isWarnEnabled())
log.warn(String.format("can not remove related page [%s]", pageId), e);
event.getRequestContext().getUIApplication().addMessage(new ApplicationMessage("can not remove this page",
null,
ApplicationMessage.WARNING));
}
requestContext.addUIComponentToUpdateByAjax(uicomponent);
}
}
}