001    /**
002     * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.taglib.ui;
016    
017    import com.liferay.portal.kernel.configuration.Filter;
018    import com.liferay.portal.kernel.util.ArrayUtil;
019    import com.liferay.portal.kernel.util.HttpUtil;
020    import com.liferay.portal.kernel.util.PropsKeys;
021    import com.liferay.portal.kernel.util.PropsUtil;
022    import com.liferay.taglib.util.IncludeTag;
023    
024    import java.util.HashMap;
025    import java.util.Map;
026    
027    import javax.servlet.http.HttpServletRequest;
028    
029    /**
030     * @author David Truong
031     * @author Jorge Ferrer
032     * @author Brian Wing Shun Chan
033     */
034    public class SocialBookmarkTag extends IncludeTag {
035    
036            public void setTarget(String target) {
037                    _target = target;
038            }
039    
040            public void setTitle(String title) {
041                    _title = title;
042            }
043    
044            public void setType(String type) {
045                    _type = type;
046            }
047    
048            public void setUrl(String url) {
049                    _url = url;
050            }
051    
052            protected void cleanUp() {
053                    _target = null;
054                    _title = null;
055                    _type = null;
056                    _url = null;
057            }
058    
059            protected String getPage() {
060                    String[] socialTypes = PropsUtil.getArray(
061                            PropsKeys.SOCIAL_BOOKMARK_TYPES);
062    
063                    if (ArrayUtil.contains(socialTypes, _type)) {
064                            return _PAGE;
065                    }
066                    else {
067                            return null;
068                    }
069            }
070    
071            protected void setAttributes(HttpServletRequest request) {
072                    request.setAttribute(
073                            "liferay-ui:social-bookmark:postUrl", getPostUrl());
074                    request.setAttribute("liferay-ui:social-bookmark:target", _target);
075                    request.setAttribute("liferay-ui:social-bookmark:title", _title);
076                    request.setAttribute("liferay-ui:social-bookmark:type", _type);
077                    request.setAttribute("liferay-ui:social-bookmark:url", _url);
078            }
079    
080            private String getPostUrl() {
081                    Map<String, String> vars = new HashMap<String, String>();
082    
083                    vars.put("liferay:social-bookmark:title", HttpUtil.encodeURL(_title));
084                    vars.put("liferay:social-bookmark:url", _url);
085    
086                    String postUrl = PropsUtil.get(
087                            PropsKeys.SOCIAL_BOOKMARK_POST_URL, new Filter(_type, vars));
088    
089                    return postUrl;
090            }
091    
092            private static final String _PAGE =
093                    "/html/taglib/ui/social_bookmark/page.jsp";
094    
095            private String _target;
096            private String _title;
097            private String _type;
098            private String _url;
099    
100    }