UpdatePortletTitleAction.java

/**
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library 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 Lesser General Public License for more
 * details.
 */

package com.liferay.portal.action;

import com.liferay.portal.kernel.language.LanguageUtil;
import com.liferay.portal.kernel.model.Layout;
import com.liferay.portal.kernel.portlet.PortletPreferencesFactoryUtil;
import com.liferay.portal.kernel.security.permission.ActionKeys;
import com.liferay.portal.kernel.security.permission.PermissionChecker;
import com.liferay.portal.kernel.service.permission.PortletPermissionUtil;
import com.liferay.portal.kernel.theme.ThemeDisplay;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.kernel.util.WebKeys;
import com.liferay.portal.struts.JSONAction;
import com.liferay.portlet.InvokerPortletImpl;

import javax.portlet.PortletPreferences;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionMapping;

/**
 * @author Ming-Gih Lam
 */
public class UpdatePortletTitleAction extends JSONAction {

	@Override
	public String getJSON(
			ActionMapping actionMapping, ActionForm actionForm,
			HttpServletRequest request, HttpServletResponse response)
		throws Exception {

		HttpSession session = request.getSession();

		ThemeDisplay themeDisplay = (ThemeDisplay)request.getAttribute(
			WebKeys.THEME_DISPLAY);

		Layout layout = themeDisplay.getLayout();

		PermissionChecker permissionChecker =
			themeDisplay.getPermissionChecker();

		String portletId = ParamUtil.getString(request, "portletId");

		if (!PortletPermissionUtil.contains(
				permissionChecker, layout, portletId,
				ActionKeys.CONFIGURATION)) {

			return null;
		}

		String languageId = LanguageUtil.getLanguageId(request);
		String title = ParamUtil.getString(request, "title");

		PortletPreferences portletSetup =
			PortletPreferencesFactoryUtil.getLayoutPortletSetup(
				layout, portletId);

		portletSetup.setValue("portletSetupTitle_" + languageId, title);
		portletSetup.setValue("portletSetupUseCustomTitle", "true");

		portletSetup.store();

		InvokerPortletImpl.clearResponse(
			session, layout.getPrimaryKey(), portletId,
			LanguageUtil.getLanguageId(request));

		return null;
	}

}