com.liferay.wiki.model.impl.WikiPageImpl.java Source code

Java tutorial

Introduction

Here is the source code for com.liferay.wiki.model.impl.WikiPageImpl.java

Source

/**
 * 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.model.impl;

import com.liferay.document.library.kernel.model.DLFolderConstants;
import com.liferay.portal.kernel.dao.orm.QueryUtil;
import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.model.Repository;
import com.liferay.portal.kernel.portletfilerepository.PortletFileRepositoryUtil;
import com.liferay.portal.kernel.repository.model.FileEntry;
import com.liferay.portal.kernel.repository.model.Folder;
import com.liferay.portal.kernel.service.ServiceContext;
import com.liferay.portal.kernel.util.OrderByComparator;
import com.liferay.portal.kernel.util.Validator;
import com.liferay.portal.kernel.workflow.WorkflowConstants;
import com.liferay.wiki.constants.WikiConstants;
import com.liferay.wiki.model.WikiNode;
import com.liferay.wiki.model.WikiPage;
import com.liferay.wiki.service.WikiNodeLocalServiceUtil;
import com.liferay.wiki.service.WikiPageLocalServiceUtil;
import com.liferay.wiki.service.WikiPageServiceUtil;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

/**
 * @author Brian Wing Shun Chan
 * @author Jorge Ferrer
 */
public class WikiPageImpl extends WikiPageBaseImpl {

    @Override
    public Folder addAttachmentsFolder() throws PortalException {
        if (_attachmentsFolderId != DLFolderConstants.DEFAULT_PARENT_FOLDER_ID) {

            return PortletFileRepositoryUtil.getPortletFolder(_attachmentsFolderId);
        }

        ServiceContext serviceContext = new ServiceContext();

        serviceContext.setAddGroupPermissions(true);
        serviceContext.setAddGuestPermissions(true);

        Repository repository = PortletFileRepositoryUtil.addPortletRepository(getGroupId(),
                WikiConstants.SERVICE_NAME, serviceContext);

        WikiNode node = getNode();

        Folder nodeFolder = node.addAttachmentsFolder();

        Folder folder = PortletFileRepositoryUtil.addPortletFolder(getUserId(), repository.getRepositoryId(),
                nodeFolder.getFolderId(), String.valueOf(getResourcePrimKey()), serviceContext);

        _attachmentsFolderId = folder.getFolderId();

        return folder;
    }

    @Override
    public WikiPage fetchParentPage() {
        if (Validator.isNull(getParentTitle())) {
            return null;
        }

        return WikiPageLocalServiceUtil.fetchPage(getNodeId(), getParentTitle());
    }

    @Override
    public WikiPage fetchRedirectPage() {
        if (Validator.isNull(getRedirectTitle())) {
            return null;
        }

        return WikiPageLocalServiceUtil.fetchPage(getNodeId(), getRedirectTitle());
    }

    @Override
    public List<FileEntry> getAttachmentsFileEntries() throws PortalException {
        return getAttachmentsFileEntries(QueryUtil.ALL_POS, QueryUtil.ALL_POS);
    }

    @Override
    public List<FileEntry> getAttachmentsFileEntries(int start, int end) throws PortalException {

        List<FileEntry> fileEntries = new ArrayList<>();

        long attachmentsFolderId = getAttachmentsFolderId();

        if (attachmentsFolderId != DLFolderConstants.DEFAULT_PARENT_FOLDER_ID) {
            fileEntries = PortletFileRepositoryUtil.getPortletFileEntries(getGroupId(), attachmentsFolderId,
                    WorkflowConstants.STATUS_APPROVED, start, end, null);
        }

        return fileEntries;
    }

    @Override
    public List<FileEntry> getAttachmentsFileEntries(int start, int end, OrderByComparator obc)
            throws PortalException {

        List<FileEntry> fileEntries = new ArrayList<>();

        long attachmentsFolderId = getAttachmentsFolderId();

        if (attachmentsFolderId != DLFolderConstants.DEFAULT_PARENT_FOLDER_ID) {
            fileEntries = PortletFileRepositoryUtil.getPortletFileEntries(getGroupId(), attachmentsFolderId,
                    WorkflowConstants.STATUS_APPROVED, start, end, obc);
        }

        return fileEntries;
    }

    @Override
    public int getAttachmentsFileEntriesCount() throws PortalException {
        int attachmentsFileEntriesCount = 0;

        long attachmentsFolderId = getAttachmentsFolderId();

        if (attachmentsFolderId != DLFolderConstants.DEFAULT_PARENT_FOLDER_ID) {
            attachmentsFileEntriesCount = PortletFileRepositoryUtil.getPortletFileEntriesCount(getGroupId(),
                    attachmentsFolderId, WorkflowConstants.STATUS_APPROVED);
        }

        return attachmentsFileEntriesCount;
    }

    @Override
    public long getAttachmentsFolderId() {
        if (_attachmentsFolderId != DLFolderConstants.DEFAULT_PARENT_FOLDER_ID) {

            return _attachmentsFolderId;
        }

        ServiceContext serviceContext = new ServiceContext();

        serviceContext.setAddGroupPermissions(true);
        serviceContext.setAddGuestPermissions(true);

        Repository repository = PortletFileRepositoryUtil.fetchPortletRepository(getGroupId(),
                WikiConstants.SERVICE_NAME);

        long nodeAttachmentsFolderId = getNodeAttachmentsFolderId();

        if ((repository == null) || (nodeAttachmentsFolderId == DLFolderConstants.DEFAULT_PARENT_FOLDER_ID)) {

            return DLFolderConstants.DEFAULT_PARENT_FOLDER_ID;
        }

        try {
            Folder folder = PortletFileRepositoryUtil.getPortletFolder(repository.getRepositoryId(),
                    nodeAttachmentsFolderId, String.valueOf(getResourcePrimKey()));

            _attachmentsFolderId = folder.getFolderId();
        } catch (Exception e) {
        }

        return _attachmentsFolderId;
    }

    @Override
    public List<WikiPage> getChildPages() {
        try {
            return WikiPageLocalServiceUtil.getChildren(getNodeId(), true, getTitle());
        } catch (Exception e) {
            _log.error(e, e);

            return Collections.emptyList();
        }
    }

    @Override
    public List<FileEntry> getDeletedAttachmentsFileEntries() throws PortalException {

        return getDeletedAttachmentsFileEntries(QueryUtil.ALL_POS, QueryUtil.ALL_POS);
    }

    @Override
    public List<FileEntry> getDeletedAttachmentsFileEntries(int start, int end) throws PortalException {

        List<FileEntry> fileEntries = new ArrayList<>();

        long attachmentsFolderId = getAttachmentsFolderId();

        if (attachmentsFolderId != 0) {
            fileEntries = PortletFileRepositoryUtil.getPortletFileEntries(getGroupId(), attachmentsFolderId,
                    WorkflowConstants.STATUS_IN_TRASH, start, end, null);
        }

        return fileEntries;
    }

    @Override
    public int getDeletedAttachmentsFileEntriesCount() throws PortalException {
        int deletedAttachmentsFileEntriesCount = 0;

        long attachmentsFolderId = getAttachmentsFolderId();

        if (attachmentsFolderId != DLFolderConstants.DEFAULT_PARENT_FOLDER_ID) {
            return PortletFileRepositoryUtil.getPortletFileEntriesCount(getGroupId(), attachmentsFolderId,
                    WorkflowConstants.STATUS_IN_TRASH);
        }

        return deletedAttachmentsFileEntriesCount;
    }

    @Override
    public WikiNode getNode() {
        try {
            return WikiNodeLocalServiceUtil.getNode(getNodeId());
        } catch (Exception e) {
            _log.error(e, e);

            return new WikiNodeImpl();
        }
    }

    @Override
    public long getNodeAttachmentsFolderId() {
        WikiNode node = getNode();

        return node.getAttachmentsFolderId();
    }

    @Override
    public WikiPage getParentPage() throws PortalException {
        if (Validator.isNull(getParentTitle())) {
            return null;
        }

        return WikiPageLocalServiceUtil.getPage(getNodeId(), getParentTitle());
    }

    @Override
    public List<WikiPage> getParentPages() {
        List<WikiPage> parentPages = new ArrayList<>();

        WikiPage parentPage = fetchParentPage();

        if (parentPage != null) {
            parentPages.addAll(parentPage.getParentPages());
            parentPages.add(parentPage);
        }

        return parentPages;
    }

    @Override
    public WikiPage getRedirectPage() throws PortalException {
        if (Validator.isNull(getRedirectTitle())) {
            return null;
        }

        return WikiPageLocalServiceUtil.getPage(getNodeId(), getRedirectTitle());
    }

    @Override
    public long getTrashEntryClassPK() {
        return getResourcePrimKey();
    }

    @Override
    public List<WikiPage> getViewableChildPages() {
        try {
            return WikiPageServiceUtil.getChildren(getGroupId(), getNodeId(), true, getTitle());
        } catch (Exception e) {
            _log.error(e, e);

            return Collections.emptyList();
        }
    }

    @Override
    public WikiPage getViewableParentPage() {
        if (Validator.isNull(getParentTitle())) {
            return null;
        }

        try {
            return WikiPageServiceUtil.getPage(getGroupId(), getNodeId(), getParentTitle());
        } catch (Exception e) {
            _log.error(e, e);

            return null;
        }
    }

    @Override
    public List<WikiPage> getViewableParentPages() {
        List<WikiPage> pages = new ArrayList<>();

        WikiPage page = getViewableParentPage();

        if (page != null) {
            pages.addAll(page.getViewableParentPages());
            pages.add(page);
        }

        return pages;
    }

    @Override
    public boolean isResourceMain() {
        return isHead();
    }

    @Override
    public void setAttachmentsFolderId(long attachmentsFolderId) {
        _attachmentsFolderId = attachmentsFolderId;
    }

    private static final Log _log = LogFactoryUtil.getLog(WikiPageImpl.class);

    private long _attachmentsFolderId;

}