com.liferay.site.taglib.internal.display.context.SiteBrowserDisplayContext Maven / Gradle / Ivy

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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.site.taglib.internal.display.context;

import com.liferay.frontend.taglib.clay.servlet.taglib.util.DropdownItem;
import com.liferay.frontend.taglib.clay.servlet.taglib.util.DropdownItemList;
import com.liferay.frontend.taglib.clay.servlet.taglib.util.ViewTypeItem;
import com.liferay.frontend.taglib.clay.servlet.taglib.util.ViewTypeItemList;
import com.liferay.petra.string.StringPool;
import com.liferay.portal.kernel.language.LanguageUtil;
import com.liferay.portal.kernel.util.GetterUtil;
import com.liferay.portal.kernel.util.ParamUtil;
import com.liferay.portal.kernel.util.Validator;

import java.util.List;
import java.util.Objects;

import javax.portlet.PortletURL;

import javax.servlet.http.HttpServletRequest;

/**
 * @author Eudaldo Alonso
 */
public class SiteBrowserDisplayContext {

	public SiteBrowserDisplayContext(HttpServletRequest request) {
		_request = request;
	}

	public String getClearResultsURL() {
		PortletURL clearResultsURL = getPortletURL();

		clearResultsURL.setParameter("keywords", StringPool.BLANK);

		return clearResultsURL.toString();
	}

	public String getDisplayStyle() {
		if (Validator.isNotNull(_displayStyle)) {
			return _displayStyle;
		}

		_displayStyle = GetterUtil.getString(
			_request.getAttribute("liferay-site:site-browser:displayStyle"));

		return _displayStyle;
	}

	public List getFilterDropdownItems() {
		return new DropdownItemList() {
			{
				addGroup(
					dropdownGroupItem -> {
						dropdownGroupItem.setDropdownItems(
							_getFilterNavigationDropdownItems());
						dropdownGroupItem.setLabel(
							LanguageUtil.get(_request, "filter-by-navigation"));
					});

				addGroup(
					dropdownGroupItem -> {
						dropdownGroupItem.setDropdownItems(
							_getOrderByDropdownItems());
						dropdownGroupItem.setLabel(
							LanguageUtil.get(_request, "order-by"));
					});
			}
		};
	}

	public String getOrderByCol() {
		if (Validator.isNotNull(_orderByCol)) {
			return _orderByCol;
		}

		_orderByCol = ParamUtil.getString(_request, "orderByCol", "name");

		return _orderByCol;
	}

	public String getOrderByType() {
		if (Validator.isNotNull(_orderByType)) {
			return _orderByType;
		}

		_orderByType = ParamUtil.getString(_request, "orderByType", "asc");

		return _orderByType;
	}

	public PortletURL getPortletURL() {
		if (_portletURL != null) {
			return _portletURL;
		}

		_portletURL = (PortletURL)_request.getAttribute(
			"liferay-site:site-browser:portletURL");

		return _portletURL;
	}

	public String getSearchActionURL() {
		PortletURL searchActionURL = getPortletURL();

		return searchActionURL.toString();
	}

	public String getSortingURL() {
		PortletURL sortingURL = getPortletURL();

		sortingURL.setParameter(
			"orderByType",
			Objects.equals(getOrderByType(), "asc") ? "desc" : "asc");

		return sortingURL.toString();
	}

	public List getViewTypeItems() {
		return new ViewTypeItemList(getPortletURL(), getDisplayStyle()) {
			{
				addCardViewTypeItem();
				addListViewTypeItem();
				addTableViewTypeItem();
			}
		};
	}

	private List _getFilterNavigationDropdownItems() {
		return new DropdownItemList() {
			{
				add(
					dropdownItem -> {
						dropdownItem.setActive(true);
						dropdownItem.setHref(getPortletURL());
						dropdownItem.setLabel(
							LanguageUtil.get(_request, "all"));
					});
			}
		};
	}

	private List _getOrderByDropdownItems() {
		return new DropdownItemList() {
			{
				add(
					dropdownItem -> {
						dropdownItem.setActive(
							Objects.equals(getOrderByCol(), "name"));
						dropdownItem.setHref(
							getPortletURL(), "orderByCol", "name");
						dropdownItem.setLabel(
							LanguageUtil.get(_request, "name"));
					});

				add(
					dropdownItem -> {
						dropdownItem.setActive(
							Objects.equals(getOrderByCol(), "type"));
						dropdownItem.setHref(
							getPortletURL(), "orderByCol", "type");
						dropdownItem.setLabel(
							LanguageUtil.get(_request, "type"));
					});
			}
		};
	}

	private String _displayStyle;
	private String _orderByCol;
	private String _orderByType;
	private PortletURL _portletURL;
	private final HttpServletRequest _request;

}