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

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Here is the source code for com.liferay.blogs.web.internal.portlet.action.RSSAction.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.configuration.BlogsGroupServiceOverriddenConfiguration;
import com.liferay.blogs.service.BlogsEntryService;
import com.liferay.portal.kernel.dao.search.SearchContainer;
import com.liferay.portal.kernel.model.Layout;
import com.liferay.portal.kernel.model.LayoutConstants;
import com.liferay.portal.kernel.module.configuration.ConfigurationProvider;
import com.liferay.portal.kernel.settings.GroupServiceSettingsLocator;
import com.liferay.portal.kernel.struts.StrutsAction;
import com.liferay.portal.kernel.theme.ThemeDisplay;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.kernel.util.RSSUtil;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.kernel.util.WebKeys;
import com.liferay.portal.kernel.workflow.WorkflowConstants;
import com.liferay.portal.struts.BaseRSSStrutsAction;
import com.liferay.portlet.blogs.constants.BlogsConstants;

import java.util.Date;

import javax.servlet.http.HttpServletRequest;

import org.osgi.service.component.annotations.Component;
import org.osgi.service.component.annotations.Reference;

/**
 * @author Brian Wing Shun Chan
 */
@Component(immediate = true, property = "path=/blogs/rss", service = StrutsAction.class)
public class RSSAction extends BaseRSSStrutsAction {

    @Override
    protected byte[] getRSS(HttpServletRequest request) throws Exception {
        ThemeDisplay themeDisplay = (ThemeDisplay) request.getAttribute(WebKeys.THEME_DISPLAY);

        Layout layout = themeDisplay.getLayout();

        long plid = ParamUtil.getLong(request, "p_l_id");

        if (plid == LayoutConstants.DEFAULT_PLID) {
            plid = themeDisplay.getPlid();
        }

        long companyId = ParamUtil.getLong(request, "companyId");
        long groupId = ParamUtil.getLong(request, "groupId");
        long organizationId = ParamUtil.getLong(request, "organizationId");
        int status = WorkflowConstants.STATUS_APPROVED;
        int max = ParamUtil.getInteger(request, "max", SearchContainer.DEFAULT_DELTA);
        String type = ParamUtil.getString(request, "type", RSSUtil.FORMAT_DEFAULT);
        double version = ParamUtil.getDouble(request, "version", RSSUtil.VERSION_DEFAULT);
        String displayStyle = ParamUtil.getString(request, "displayStyle", RSSUtil.DISPLAY_STYLE_DEFAULT);

        String feedURL = themeDisplay.getPortalURL() + themeDisplay.getPathMain() + "/blogs/find_entry?";

        String entryURL = feedURL;

        String rss = StringPool.BLANK;

        if (companyId > 0) {
            feedURL = StringPool.BLANK;

            rss = _blogsEntryService.getCompanyEntriesRSS(companyId, new Date(), status, max, type, version,
                    displayStyle, feedURL, entryURL, themeDisplay);
        } else if (groupId > 0) {
            feedURL += "p_l_id=" + plid;

            entryURL = feedURL;

            rss = _blogsEntryService.getGroupEntriesRSS(groupId, new Date(), status, max, type, version,
                    displayStyle, feedURL, entryURL, themeDisplay);
        } else if (organizationId > 0) {
            feedURL = StringPool.BLANK;

            rss = _blogsEntryService.getOrganizationEntriesRSS(organizationId, new Date(), status, max, type,
                    version, displayStyle, feedURL, entryURL, themeDisplay);
        } else if (layout != null) {
            groupId = themeDisplay.getScopeGroupId();

            feedURL = themeDisplay.getPathMain() + "/blogs/rss";

            entryURL = feedURL;

            rss = _blogsEntryService.getGroupEntriesRSS(groupId, new Date(), status, max, type, version,
                    displayStyle, feedURL, entryURL, themeDisplay);
        }

        return rss.getBytes(StringPool.UTF8);
    }

    @Override
    protected boolean isRSSFeedsEnabled(HttpServletRequest request) throws Exception {

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

        BlogsGroupServiceOverriddenConfiguration blogsGroupServiceOverridenConfiguration = _configurationProvider
                .getConfiguration(BlogsGroupServiceOverriddenConfiguration.class, new GroupServiceSettingsLocator(
                        themeDisplay.getSiteGroupId(), BlogsConstants.SERVICE_NAME));

        return blogsGroupServiceOverridenConfiguration.enableRss();
    }

    @Reference(unbind = "-")
    protected void setBlogsEntryService(BlogsEntryService blogsEntryService) {
        _blogsEntryService = blogsEntryService;
    }

    @Reference(unbind = "-")
    protected void setConfigurationProvider(ConfigurationProvider configurationProvider) {

        _configurationProvider = configurationProvider;
    }

    private BlogsEntryService _blogsEntryService;
    private ConfigurationProvider _configurationProvider;

}