001    /**
002     * Copyright (c) 2000-2013 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.portlet;
016    
017    import com.liferay.portal.kernel.json.JSONFactoryUtil;
018    import com.liferay.portal.kernel.json.JSONObject;
019    import com.liferay.portal.kernel.language.LanguageUtil;
020    import com.liferay.portal.kernel.log.Log;
021    import com.liferay.portal.kernel.log.LogFactoryUtil;
022    import com.liferay.portal.kernel.util.GetterUtil;
023    import com.liferay.portal.kernel.util.LocaleUtil;
024    import com.liferay.portal.kernel.util.StringPool;
025    import com.liferay.portal.kernel.util.Validator;
026    
027    import java.util.Locale;
028    
029    import javax.portlet.PortletPreferences;
030    
031    /**
032     * @author Brian Wing Shun Chan
033     */
034    public class PortletSetupUtil {
035    
036            public static JSONObject cssToJSONObject(
037                            PortletPreferences portletSetup, String css)
038                    throws Exception {
039    
040                    return _toJSONObject(portletSetup, css);
041            }
042    
043            public static String cssToJSONString(PortletPreferences portletSetup) {
044                    String css = portletSetup.getValue("portletSetupCss", StringPool.BLANK);
045    
046                    try {
047                            JSONObject jsonObject = _toJSONObject(portletSetup, css);
048    
049                            return jsonObject.toString();
050                    }
051                    catch (Exception e) {
052                            css = null;
053    
054                            if (_log.isWarnEnabled()) {
055                                    _log.warn(e);
056                            }
057                    }
058    
059                    return css;
060            }
061    
062            private static JSONObject _toJSONObject(
063                            PortletPreferences portletSetup, String css)
064                    throws Exception {
065    
066                    if (_log.isDebugEnabled()) {
067                            _log.debug("Transform CSS to JSON " + css);
068                    }
069    
070                    JSONObject cssJSONObject = null;
071    
072                    if (Validator.isNotNull(css)) {
073                            cssJSONObject = JSONFactoryUtil.createJSONObject(css);
074    
075                            cssJSONObject.put("hasCssValue", true);
076                    }
077                    else {
078                            cssJSONObject = JSONFactoryUtil.createJSONObject();
079                    }
080    
081                    JSONObject portletDataJSONObject = JSONFactoryUtil.createJSONObject();
082    
083                    cssJSONObject.put("portletData", portletDataJSONObject);
084    
085                    JSONObject titlesJSONObject = JSONFactoryUtil.createJSONObject();
086    
087                    portletDataJSONObject.put("titles", titlesJSONObject);
088    
089                    Locale[] locales = LanguageUtil.getAvailableLocales();
090    
091                    for (int i = 0; i < locales.length; i++) {
092                            String languageId = LocaleUtil.toLanguageId(locales[i]);
093    
094                            String title = portletSetup.getValue(
095                                    "portletSetupTitle_" + languageId, null);
096    
097                            if (Validator.isNotNull(languageId)) {
098                                    titlesJSONObject.put(languageId, title);
099                            }
100                    }
101    
102                    boolean useCustomTitle = GetterUtil.getBoolean(
103                            portletSetup.getValue("portletSetupUseCustomTitle", null));
104                    String showBorders = GetterUtil.getString(
105                            portletSetup.getValue("portletSetupShowBorders", null));
106                    String linkToLayoutUuid = GetterUtil.getString(
107                            portletSetup.getValue("portletSetupLinkToLayoutUuid", null));
108    
109                    portletDataJSONObject.put("useCustomTitle", useCustomTitle);
110                    portletDataJSONObject.put("showBorders", showBorders);
111                    portletDataJSONObject.put("portletLinksTarget", linkToLayoutUuid);
112    
113                    return cssJSONObject;
114            }
115    
116            private static Log _log = LogFactoryUtil.getLog(PortletSetupUtil.class);
117    
118    }