com.liferay.wiki.web.display.context.logic.WikiVisualizationHelper Maven / Gradle / Ivy

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Liferay Wiki Web
There is a newer version: 2.1.6
/**
 * 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.wiki.web.display.context.logic;

import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.util.Validator;
import com.liferay.wiki.configuration.WikiGroupServiceConfiguration;
import com.liferay.wiki.constants.WikiPortletKeys;
import com.liferay.wiki.model.WikiNode;
import com.liferay.wiki.model.WikiPage;
import com.liferay.wiki.web.display.context.util.WikiRequestHelper;

import java.util.Collection;

/**
 * @author Adolfo Pérez
 */
public class WikiVisualizationHelper {

	public WikiVisualizationHelper(
		WikiRequestHelper wikiRequestHelper,
		WikiPortletInstanceSettingsHelper wikiPortletInstanceSettingsHelper,
		WikiGroupServiceConfiguration wikiGroupServiceConfiguration) {

		_wikiRequestHelper = wikiRequestHelper;
		_wikiPortletInstanceSettingsHelper = wikiPortletInstanceSettingsHelper;
		_wikiGroupServiceConfiguration = wikiGroupServiceConfiguration;
	}

	public boolean isFrontPageNavItemSelected() {
		WikiPage wikiPage = _wikiRequestHelper.getWikiPage();

		String mvcRenderCommandName =
			_wikiRequestHelper.getMVCrenderCommandName();

		String frontPageName = _wikiGroupServiceConfiguration.frontPageName();

		if (Validator.isNull(mvcRenderCommandName) ||
			(wikiPage != null) && frontPageName.equals(wikiPage.getTitle())) {

			return true;
		}

		return false;
	}

	public boolean isNodeNavigationVisible() throws PortalException {
		Collection nodes =
			_wikiPortletInstanceSettingsHelper.getAllPermittedNodes();

		String portletId = _wikiRequestHelper.getPortletId();

		if ((nodes.size() > 1) && portletId.equals(WikiPortletKeys.WIKI)) {
			return true;
		}

		return false;
	}

	public boolean isUndoTrashControlVisible() {
		String mvcRenderCommandName =
			_wikiRequestHelper.getMVCrenderCommandName();

		if (mvcRenderCommandName.equals("/wiki/view_page_activities") ||
			mvcRenderCommandName.equals("/wiki/view_page_attachments")) {

			return false;
		}

		return true;
	}

	public boolean isViewAllPagesNavItemSelected() {
		return isNavItemSelected("/wiki/view_pages");
	}

	public boolean isViewDraftPagesNavItemSelected() {
		return isNavItemSelected("/wiki/view_draft_pages");
	}

	public boolean isViewOrphanPagesNavItemSelected() {
		return isNavItemSelected("/wiki/view_orphan_pages");
	}

	public boolean isViewRecentChangesNavItemSelected() {
		return isNavItemSelected("/wiki/view_recent_changes");
	}

	protected boolean isNavItemSelected(String navItemMVCRenderCommandName) {
		String mvcRenderCommandName =
			_wikiRequestHelper.getMVCrenderCommandName();

		return mvcRenderCommandName.equals(navItemMVCRenderCommandName);
	}

	private final WikiGroupServiceConfiguration _wikiGroupServiceConfiguration;
	private final WikiPortletInstanceSettingsHelper
		_wikiPortletInstanceSettingsHelper;
	private final WikiRequestHelper _wikiRequestHelper;

}