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.assetcategoryadmin.action;
016    
017    import com.liferay.portal.kernel.json.JSONFactoryUtil;
018    import com.liferay.portal.kernel.json.JSONObject;
019    import com.liferay.portal.kernel.util.Constants;
020    import com.liferay.portal.kernel.util.LocalizationUtil;
021    import com.liferay.portal.kernel.util.ParamUtil;
022    import com.liferay.portal.kernel.util.StringUtil;
023    import com.liferay.portal.kernel.util.Validator;
024    import com.liferay.portal.service.ServiceContext;
025    import com.liferay.portal.service.ServiceContextFactory;
026    import com.liferay.portal.struts.PortletAction;
027    import com.liferay.portlet.asset.model.AssetCategory;
028    import com.liferay.portlet.asset.model.AssetCategoryConstants;
029    import com.liferay.portlet.asset.service.AssetCategoryServiceUtil;
030    
031    import java.util.Locale;
032    import java.util.Map;
033    
034    import javax.portlet.ActionRequest;
035    import javax.portlet.ActionResponse;
036    import javax.portlet.PortletConfig;
037    import javax.portlet.RenderRequest;
038    import javax.portlet.RenderResponse;
039    
040    import org.apache.struts.action.ActionForm;
041    import org.apache.struts.action.ActionForward;
042    import org.apache.struts.action.ActionMapping;
043    
044    /**
045     * @author Brian Wing Shun Chan
046     * @author Julio Camarero
047     */
048    public class EditCategoryAction extends PortletAction {
049    
050            @Override
051            public void processAction(
052                            ActionMapping actionMapping, ActionForm actionForm,
053                            PortletConfig portletConfig, ActionRequest actionRequest,
054                            ActionResponse actionResponse)
055                    throws Exception {
056    
057                    JSONObject jsonObject = JSONFactoryUtil.createJSONObject();
058    
059                    String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
060    
061                    try {
062                            if (cmd.equals(Constants.ADD) || cmd.equals(Constants.UPDATE)) {
063                                    jsonObject = updateCategory(actionRequest);
064                            }
065                            else if (cmd.equals(Constants.MOVE)) {
066                                    jsonObject = moveCategory(actionRequest);
067                            }
068                    }
069                    catch (Exception e) {
070                            jsonObject.putException(e);
071                    }
072    
073                    writeJSON(actionRequest, actionResponse, jsonObject);
074            }
075    
076            @Override
077            public ActionForward render(
078                            ActionMapping actionMapping, ActionForm actionForm,
079                            PortletConfig portletConfig, RenderRequest renderRequest,
080                            RenderResponse renderResponse)
081                    throws Exception {
082    
083                    ActionUtil.getCategory(renderRequest);
084                    ActionUtil.getVocabularies(renderRequest);
085    
086                    return actionMapping.findForward(
087                            getForward(
088                                    renderRequest, "portlet.asset_category_admin.edit_category"));
089            }
090    
091            protected String[] getCategoryProperties(ActionRequest actionRequest) {
092                    int[] categoryPropertiesIndexes = StringUtil.split(
093                            ParamUtil.getString(actionRequest, "categoryPropertiesIndexes"), 0);
094    
095                    String[] categoryProperties =
096                            new String[categoryPropertiesIndexes.length];
097    
098                    for (int i = 0; i < categoryPropertiesIndexes.length; i++) {
099                            int categoryPropertiesIndex = categoryPropertiesIndexes[i];
100    
101                            String key = ParamUtil.getString(
102                                    actionRequest, "key" + categoryPropertiesIndex);
103    
104                            if (Validator.isNull(key)) {
105                                    continue;
106                            }
107    
108                            String value = ParamUtil.getString(
109                                    actionRequest, "value" + categoryPropertiesIndex);
110    
111                            categoryProperties[i] =
112                                    key + AssetCategoryConstants.PROPERTY_KEY_VALUE_SEPARATOR +
113                                            value;
114                    }
115    
116                    return categoryProperties;
117            }
118    
119            protected JSONObject moveCategory(ActionRequest actionRequest)
120                    throws Exception {
121    
122                    long categoryId = ParamUtil.getLong(actionRequest, "categoryId");
123    
124                    long parentCategoryId = ParamUtil.getLong(
125                            actionRequest, "parentCategoryId");
126                    long vocabularyId = ParamUtil.getLong(actionRequest, "vocabularyId");
127    
128                    ServiceContext serviceContext = ServiceContextFactory.getInstance(
129                            AssetCategory.class.getName(), actionRequest);
130    
131                    AssetCategory category = AssetCategoryServiceUtil.moveCategory(
132                            categoryId, parentCategoryId, vocabularyId, serviceContext);
133    
134                    JSONObject jsonObject = JSONFactoryUtil.createJSONObject();
135    
136                    jsonObject.put("categoryId", category.getCategoryId());
137    
138                    return jsonObject;
139            }
140    
141            protected JSONObject updateCategory(ActionRequest actionRequest)
142                    throws Exception {
143    
144                    long categoryId = ParamUtil.getLong(actionRequest, "categoryId");
145    
146                    long parentCategoryId = ParamUtil.getLong(
147                            actionRequest, "parentCategoryId");
148                    Map<Locale, String> titleMap = LocalizationUtil.getLocalizationMap(
149                            actionRequest, "title");
150                    Map<Locale, String> descriptionMap =
151                            LocalizationUtil.getLocalizationMap(actionRequest, "description");
152                    long vocabularyId = ParamUtil.getLong(actionRequest, "vocabularyId");
153                    String[] categoryProperties = getCategoryProperties(actionRequest);
154    
155                    ServiceContext serviceContext = ServiceContextFactory.getInstance(
156                            AssetCategory.class.getName(), actionRequest);
157    
158                    AssetCategory category = null;
159    
160                    if (categoryId <= 0) {
161    
162                            // Add category
163    
164                            category = AssetCategoryServiceUtil.addCategory(
165                                    parentCategoryId, titleMap, descriptionMap, vocabularyId,
166                                    categoryProperties, serviceContext);
167                    }
168                    else {
169    
170                            // Update category
171    
172                            category = AssetCategoryServiceUtil.updateCategory(
173                                    categoryId, parentCategoryId, titleMap, descriptionMap,
174                                    vocabularyId, categoryProperties, serviceContext);
175                    }
176    
177                    JSONObject jsonObject = JSONFactoryUtil.createJSONObject();
178    
179                    jsonObject.put("categoryId", category.getCategoryId());
180                    jsonObject.put("parentCategoryId", category.getParentCategoryId());
181    
182                    return jsonObject;
183            }
184    
185    }