com.liferay.blogs.web.internal.portlet.action.ActionUtil.java Source code

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Here is the source code for com.liferay.blogs.web.internal.portlet.action.ActionUtil.java

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/**
 * 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.blogs.web.internal.portlet.action;

import com.liferay.blogs.kernel.exception.NoSuchEntryException;
import com.liferay.blogs.kernel.model.BlogsEntry;
import com.liferay.blogs.service.BlogsEntryServiceUtil;
import com.liferay.portal.kernel.servlet.SessionErrors;
import com.liferay.portal.kernel.theme.ThemeDisplay;
import com.liferay.portal.kernel.util.CharPool;
import com.liferay.portal.kernel.util.JavaConstants;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.kernel.util.PortalUtil;
import com.liferay.portal.kernel.util.StringUtil;
import com.liferay.portal.kernel.util.Validator;
import com.liferay.portal.kernel.util.WebKeys;

import javax.portlet.PortletRequest;

import javax.servlet.http.HttpServletRequest;

/**
 * @author Brian Wing Shun Chan
 */
public class ActionUtil {

    public static void getEntry(HttpServletRequest request) throws Exception {
        PortletRequest portletRequest = (PortletRequest) request.getAttribute(JavaConstants.JAVAX_PORTLET_REQUEST);

        getEntry(portletRequest);
    }

    public static void getEntry(PortletRequest portletRequest) throws Exception {

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

        long entryId = ParamUtil.getLong(portletRequest, "entryId");

        String urlTitle = ParamUtil.getString(portletRequest, "urlTitle");

        BlogsEntry entry = null;

        if (entryId > 0) {
            entry = BlogsEntryServiceUtil.getEntry(entryId);
        } else if (Validator.isNotNull(urlTitle) && SessionErrors.isEmpty(portletRequest)) {

            try {
                entry = BlogsEntryServiceUtil.getEntry(themeDisplay.getScopeGroupId(), urlTitle);
            } catch (NoSuchEntryException nsee) {
                if (urlTitle.indexOf(CharPool.UNDERLINE) != -1) {

                    // Check another URL title for backwards compatibility. See
                    // LEP-5733.

                    urlTitle = StringUtil.replace(urlTitle, CharPool.UNDERLINE, CharPool.DASH);

                    entry = BlogsEntryServiceUtil.getEntry(themeDisplay.getScopeGroupId(), urlTitle);
                } else {
                    throw nsee;
                }
            }
        }

        if ((entry != null) && entry.isInTrash()) {
            throw new NoSuchEntryException("{entryId=" + entryId + "}");
        }

        HttpServletRequest request = PortalUtil.getHttpServletRequest(portletRequest);

        request.setAttribute(WebKeys.BLOGS_ENTRY, entry);
    }

}