EntriesChecker.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.journal.web.internal.search;

import com.liferay.journal.model.JournalArticle;
import com.liferay.journal.model.JournalFolder;
import com.liferay.journal.service.JournalArticleLocalServiceUtil;
import com.liferay.journal.service.JournalFolderLocalServiceUtil;
import com.liferay.journal.service.permission.JournalArticlePermission;
import com.liferay.journal.service.permission.JournalFolderPermission;
import com.liferay.journal.web.internal.display.context.JournalDisplayContext;
import com.liferay.portal.kernel.dao.search.EmptyOnClickRowChecker;
import com.liferay.portal.kernel.dao.search.RowChecker;
import com.liferay.portal.kernel.portlet.LiferayPortletRequest;
import com.liferay.portal.kernel.portlet.LiferayPortletResponse;
import com.liferay.portal.kernel.security.permission.ActionKeys;
import com.liferay.portal.kernel.security.permission.PermissionChecker;
import com.liferay.portal.kernel.theme.ThemeDisplay;
import com.liferay.portal.kernel.util.GetterUtil;
import com.liferay.portal.kernel.util.PortalUtil;
import com.liferay.portal.kernel.util.StringBundler;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.kernel.util.WebKeys;

import javax.servlet.http.HttpServletRequest;

/**
 * @author Sergio González
 */
public class EntriesChecker extends EmptyOnClickRowChecker {

	public EntriesChecker(
		LiferayPortletRequest liferayPortletRequest,
		LiferayPortletResponse liferayPortletResponse) {

		super(liferayPortletResponse);

		_journalDisplayContext = new JournalDisplayContext(
			PortalUtil.getHttpServletRequest(liferayPortletRequest),
			liferayPortletRequest, liferayPortletResponse,
			liferayPortletRequest.getPreferences());

		_liferayPortletResponse = liferayPortletResponse;

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

		_permissionChecker = themeDisplay.getPermissionChecker();
	}

	@Override
	public String getAllRowsCheckBox() {
		return null;
	}

	@Override
	public String getAllRowsCheckBox(HttpServletRequest request) {
		return null;
	}

	@Override
	public String getRowCheckBox(
		HttpServletRequest request, boolean checked, boolean disabled,
		String primaryKey) {

		if (!_journalDisplayContext.isShowEditActions()) {
			return StringPool.BLANK;
		}

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

		JournalFolder folder = null;

		String articleId = GetterUtil.getString(primaryKey);

		JournalArticle article = JournalArticleLocalServiceUtil.fetchArticle(
			themeDisplay.getScopeGroupId(), articleId);

		if (article == null) {
			long folderId = GetterUtil.getLong(primaryKey);

			folder = JournalFolderLocalServiceUtil.fetchFolder(folderId);
		}

		String name = null;
		boolean showInput = false;

		if (article != null) {
			name = JournalArticle.class.getSimpleName();

			try {
				if (JournalArticlePermission.contains(
						_permissionChecker, article, ActionKeys.DELETE) ||
					JournalArticlePermission.contains(
						_permissionChecker, article, ActionKeys.EXPIRE) ||
					JournalArticlePermission.contains(
						_permissionChecker, article, ActionKeys.UPDATE)) {

					showInput = true;
				}
			}
			catch (Exception e) {
			}
		}
		else if (folder != null) {
			name = JournalFolder.class.getSimpleName();

			try {
				if (JournalFolderPermission.contains(
						_permissionChecker, folder, ActionKeys.DELETE)) {

					showInput = true;
				}
			}
			catch (Exception e) {
			}
		}

		if (!showInput) {
			return StringPool.BLANK;
		}

		StringBundler sb = new StringBundler(9);

		sb.append("['");
		sb.append(_liferayPortletResponse.getNamespace());
		sb.append(RowChecker.ROW_IDS);
		sb.append(JournalFolder.class.getSimpleName());
		sb.append("', '");
		sb.append(_liferayPortletResponse.getNamespace());
		sb.append(RowChecker.ROW_IDS);
		sb.append(JournalArticle.class.getSimpleName());
		sb.append("']");

		String checkBoxRowIds = sb.toString();

		return getRowCheckBox(
			request, checked, disabled,
			_liferayPortletResponse.getNamespace() + RowChecker.ROW_IDS + name +
				StringPool.BLANK,
			primaryKey, checkBoxRowIds, "'#" + getAllRowIds() + "'",
			StringPool.BLANK);
	}

	private final JournalDisplayContext _journalDisplayContext;
	private final LiferayPortletResponse _liferayPortletResponse;
	private final PermissionChecker _permissionChecker;

}