001    /**
002     * Copyright (c) 2000-2012 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.StringPool;
023    import com.liferay.portal.kernel.util.StringUtil;
024    import com.liferay.portal.kernel.util.Validator;
025    import com.liferay.portal.service.ServiceContext;
026    import com.liferay.portal.service.ServiceContextFactory;
027    import com.liferay.portal.struts.PortletAction;
028    import com.liferay.portlet.asset.model.AssetCategory;
029    import com.liferay.portlet.asset.service.AssetCategoryServiceUtil;
030    
031    import java.util.Locale;
032    import java.util.Map;
033    
034    import javax.portlet.*;
035    
036    import org.apache.struts.action.ActionForm;
037    import org.apache.struts.action.ActionForward;
038    import org.apache.struts.action.ActionMapping;
039    
040    /**
041     * @author Brian Wing Shun Chan
042     * @author Julio Camarero
043     */
044    public class EditCategoryAction extends PortletAction {
045    
046            @Override
047            public void processAction(
048                            ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
049                            ActionRequest actionRequest, ActionResponse actionResponse)
050                    throws Exception {
051    
052                    JSONObject jsonObject = JSONFactoryUtil.createJSONObject();
053    
054                    String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
055    
056                    try {
057                            if (cmd.equals(Constants.ADD) || cmd.equals(Constants.UPDATE)) {
058                                    jsonObject = updateCategory(actionRequest);
059                            }
060                            else if (cmd.equals(Constants.MOVE)) {
061                                    jsonObject = moveCategory(actionRequest);
062                            }
063                    }
064                    catch (Exception e) {
065                            jsonObject.putException(e);
066                    }
067    
068                    writeJSON(actionRequest, actionResponse, jsonObject);
069            }
070    
071            @Override
072            public ActionForward render(
073                            ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
074                            RenderRequest renderRequest, RenderResponse renderResponse)
075                    throws Exception {
076    
077                    ActionUtil.getCategory(renderRequest);
078                    ActionUtil.getVocabularies(renderRequest);
079    
080                    return mapping.findForward(
081                            getForward(
082                                    renderRequest, "portlet.asset_category_admin.edit_category"));
083            }
084    
085            protected String[] getCategoryProperties(ActionRequest actionRequest) {
086                    int[] categoryPropertiesIndexes = StringUtil.split(
087                            ParamUtil.getString(actionRequest, "categoryPropertiesIndexes"), 0);
088    
089                    String[] categoryProperties =
090                            new String[categoryPropertiesIndexes.length];
091    
092                    for (int i = 0; i < categoryPropertiesIndexes.length; i++) {
093                            int categoryPropertiesIndex = categoryPropertiesIndexes[i];
094    
095                            String key = ParamUtil.getString(
096                                    actionRequest, "key" + categoryPropertiesIndex);
097    
098                            if (Validator.isNull(key)) {
099                                    continue;
100                            }
101    
102                            String value = ParamUtil.getString(
103                                    actionRequest, "value" + categoryPropertiesIndex);
104    
105                            categoryProperties[i] = key + StringPool.COLON + value;
106                    }
107    
108                    return categoryProperties;
109            }
110    
111            protected JSONObject moveCategory(ActionRequest actionRequest)
112                    throws Exception {
113    
114                    long categoryId = ParamUtil.getLong(actionRequest, "categoryId");
115    
116                    long parentCategoryId = ParamUtil.getLong(
117                            actionRequest, "parentCategoryId");
118                    long vocabularyId = ParamUtil.getLong(actionRequest, "vocabularyId");
119    
120                    ServiceContext serviceContext = ServiceContextFactory.getInstance(
121                            AssetCategory.class.getName(), actionRequest);
122    
123                    AssetCategory category = AssetCategoryServiceUtil.moveCategory(
124                            categoryId, parentCategoryId, vocabularyId, serviceContext);
125    
126                    JSONObject jsonObject = JSONFactoryUtil.createJSONObject();
127    
128                    jsonObject.put("categoryId", category.getCategoryId());
129    
130                    return jsonObject;
131            }
132    
133            protected JSONObject updateCategory(ActionRequest actionRequest)
134                    throws Exception {
135    
136                    long categoryId = ParamUtil.getLong(actionRequest, "categoryId");
137    
138                    long parentCategoryId = ParamUtil.getLong(
139                            actionRequest, "parentCategoryId");
140                    Map<Locale, String> titleMap = LocalizationUtil.getLocalizationMap(
141                            actionRequest, "title");
142                    Map<Locale, String> descriptionMap =
143                            LocalizationUtil.getLocalizationMap(actionRequest, "description");
144                    long vocabularyId = ParamUtil.getLong(actionRequest, "vocabularyId");
145                    String[] categoryProperties = getCategoryProperties(actionRequest);
146    
147                    ServiceContext serviceContext = ServiceContextFactory.getInstance(
148                            AssetCategory.class.getName(), actionRequest);
149    
150                    AssetCategory category = null;
151    
152                    if (categoryId <= 0) {
153    
154                            // Add category
155    
156                            category = AssetCategoryServiceUtil.addCategory(
157                                    parentCategoryId, titleMap, descriptionMap, vocabularyId,
158                                    categoryProperties, serviceContext);
159                    }
160                    else {
161    
162                            // Update category
163    
164                            category = AssetCategoryServiceUtil.updateCategory(
165                                    categoryId, parentCategoryId, titleMap, descriptionMap,
166                                    vocabularyId, categoryProperties, serviceContext);
167                    }
168    
169                    JSONObject jsonObject = JSONFactoryUtil.createJSONObject();
170    
171                    jsonObject.put("categoryId", category.getCategoryId());
172    
173                    return jsonObject;
174            }
175    
176    }