com.liferay.taglib.ui.SocialBookmarkTag.java Source code

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Here is the source code for com.liferay.taglib.ui.SocialBookmarkTag.java

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/**
 * 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.taglib.ui;

import com.liferay.portal.kernel.configuration.Filter;
import com.liferay.portal.kernel.util.ArrayUtil;
import com.liferay.portal.kernel.util.HttpUtil;
import com.liferay.portal.kernel.util.PropsKeys;
import com.liferay.portal.kernel.util.PropsUtil;
import com.liferay.portal.kernel.util.Validator;
import com.liferay.taglib.util.IncludeTag;

import java.util.HashMap;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;

/**
 * @author David Truong
 * @author Jorge Ferrer
 * @author Brian Wing Shun Chan
 */
public class SocialBookmarkTag extends IncludeTag {

    public void setTarget(String target) {
        _target = target;
    }

    public void setTitle(String title) {
        _title = title;
    }

    public void setType(String type) {
        _type = type;
    }

    public void setUrl(String url) {
        _url = url;
    }

    @Override
    protected void cleanUp() {
        _target = null;
        _title = null;
        _type = null;
        _url = null;
    }

    @Override
    protected String getPage() {
        String[] socialTypes = PropsUtil.getArray(PropsKeys.SOCIAL_BOOKMARK_TYPES);

        if (ArrayUtil.contains(socialTypes, _type)) {
            if (Validator.isNotNull(_jspPath)) {
                return _jspPath;
            } else {
                return _PAGE;
            }
        } else {
            return null;
        }
    }

    @Override
    protected void setAttributes(HttpServletRequest request) {
        String jspPath = _jspPaths.get(_type);

        if (jspPath == null) {
            jspPath = PropsUtil.get(PropsKeys.SOCIAL_BOOKMARK_JSP, new Filter(_type));

            _jspPaths.put(_type, jspPath);
        }

        _jspPath = jspPath;

        if (Validator.isNull(_jspPath)) {
            request.setAttribute("liferay-ui:social-bookmark:postUrl", getPostUrl());
        }

        request.setAttribute("liferay-ui:social-bookmark:target", _target);
        request.setAttribute("liferay-ui:social-bookmark:title", _title);
        request.setAttribute("liferay-ui:social-bookmark:type", _type);
        request.setAttribute("liferay-ui:social-bookmark:url", _url);
    }

    private String getPostUrl() {
        Map<String, String> vars = new HashMap<String, String>();

        vars.put("liferay:social-bookmark:title", HttpUtil.encodeURL(_title));
        vars.put("liferay:social-bookmark:url", _url);

        String postUrl = PropsUtil.get(PropsKeys.SOCIAL_BOOKMARK_POST_URL, new Filter(_type, vars));

        return postUrl;
    }

    private static final String _PAGE = "/html/taglib/ui/social_bookmark/page.jsp";

    private static Map<String, String> _jspPaths = new HashMap<String, String>();

    private String _jspPath;
    private String _target;
    private String _title;
    private String _type;
    private String _url;

}