com.liferay.portlet.documentlibrary.social.DLActivityInterpreter.java Source code

Introduction

Here is the source code for com.liferay.portlet.documentlibrary.social.DLActivityInterpreter.java

Source

/**
 * Copyright (c) 2000-2012 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.portlet.documentlibrary.social;

import com.liferay.portal.kernel.repository.model.FileEntry;
import com.liferay.portal.kernel.util.HtmlUtil;
import com.liferay.portal.kernel.util.HttpUtil;
import com.liferay.portal.kernel.util.StringBundler;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.kernel.util.Validator;
import com.liferay.portal.security.permission.ActionKeys;
import com.liferay.portal.security.permission.PermissionChecker;
import com.liferay.portal.theme.ThemeDisplay;
import com.liferay.portlet.documentlibrary.model.DLFileEntry;
import com.liferay.portlet.documentlibrary.service.DLAppLocalServiceUtil;
import com.liferay.portlet.documentlibrary.service.permission.DLFileEntryPermission;
import com.liferay.portlet.social.model.BaseSocialActivityInterpreter;
import com.liferay.portlet.social.model.SocialActivity;
import com.liferay.portlet.social.model.SocialActivityFeedEntry;

/**
 * @author Ryan Park
 */
public class DLActivityInterpreter extends BaseSocialActivityInterpreter {

    public String[] getClassNames() {
        return _CLASS_NAMES;
    }

    @Override
    protected SocialActivityFeedEntry doInterpret(SocialActivity activity, ThemeDisplay themeDisplay)
            throws Exception {

        PermissionChecker permissionChecker = themeDisplay.getPermissionChecker();

        FileEntry fileEntry = DLAppLocalServiceUtil.getFileEntry(activity.getClassPK());

        if (!DLFileEntryPermission.contains(permissionChecker, fileEntry.getFileEntryId(), ActionKeys.VIEW)) {

            return null;
        }

        String groupName = StringPool.BLANK;

        if (activity.getGroupId() != themeDisplay.getScopeGroupId()) {
            groupName = getGroupName(activity.getGroupId(), themeDisplay);
        }

        String creatorUserName = getUserName(activity.getUserId(), themeDisplay);

        int activityType = activity.getType();

        // Link

        String link = themeDisplay.getPortalURL() + themeDisplay.getPathMain()
                + "/document_library/get_file?groupId=" + fileEntry.getRepositoryId() + "&folderId="
                + fileEntry.getFolderId() + "&title=" + HttpUtil.encodeURL(fileEntry.getTitle());

        // Title

        String titlePattern = null;

        if (activityType == DLActivityKeys.ADD_FILE_ENTRY) {
            titlePattern = "activity-document-library-add-file";
        } else if (activityType == DLActivityKeys.UPDATE_FILE_ENTRY) {
            titlePattern = "activity-document-library-update-file";
        }

        if (Validator.isNotNull(groupName)) {
            titlePattern += "-in";
        }

        String fileTitle = wrapLink(link, HtmlUtil.escape(cleanContent(fileEntry.getTitle())));

        Object[] titleArguments = new Object[] { groupName, creatorUserName, fileTitle };

        String title = themeDisplay.translate(titlePattern, titleArguments);

        // Body

        StringBundler sb = new StringBundler(3);

        String fileEntryLink = themeDisplay.getPortalURL() + themeDisplay.getPathMain()
                + "/document_library/find_file_entry?fileEntryId=" + fileEntry.getFileEntryId();

        sb.append(wrapLink(fileEntryLink, "view-document", themeDisplay));
        sb.append(StringPool.SPACE);

        String folderLink = themeDisplay.getPortalURL() + themeDisplay.getPathMain()
                + "/document_library/find_folder?groupId=" + fileEntry.getRepositoryId() + "&folderId="
                + fileEntry.getFolderId();

        sb.append(wrapLink(folderLink, "go-to-folder", themeDisplay));

        String body = sb.toString();

        return new SocialActivityFeedEntry(link, title, body);
    }

    private static final String[] _CLASS_NAMES = new String[] { DLFileEntry.class.getName() };

}