001    /**
002     * Copyright (c) 2000-present 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.dynamicdatamapping.action;
016    
017    import com.liferay.portal.LocaleException;
018    import com.liferay.portal.kernel.exception.PortalException;
019    import com.liferay.portal.kernel.servlet.SessionErrors;
020    import com.liferay.portal.kernel.servlet.SessionMessages;
021    import com.liferay.portal.kernel.util.Constants;
022    import com.liferay.portal.kernel.util.HttpUtil;
023    import com.liferay.portal.kernel.util.LocalizationUtil;
024    import com.liferay.portal.kernel.util.ParamUtil;
025    import com.liferay.portal.kernel.util.StringUtil;
026    import com.liferay.portal.kernel.util.Validator;
027    import com.liferay.portal.security.auth.PrincipalException;
028    import com.liferay.portal.service.ServiceContext;
029    import com.liferay.portal.service.ServiceContextFactory;
030    import com.liferay.portal.struts.PortletAction;
031    import com.liferay.portal.theme.ThemeDisplay;
032    import com.liferay.portal.util.PortalUtil;
033    import com.liferay.portal.util.WebKeys;
034    import com.liferay.portlet.PortletURLImpl;
035    import com.liferay.portlet.dynamicdatamapping.NoSuchStructureException;
036    import com.liferay.portlet.dynamicdatamapping.RequiredStructureException;
037    import com.liferay.portlet.dynamicdatamapping.StructureDefinitionException;
038    import com.liferay.portlet.dynamicdatamapping.StructureDuplicateElementException;
039    import com.liferay.portlet.dynamicdatamapping.StructureNameException;
040    import com.liferay.portlet.dynamicdatamapping.model.DDMStructure;
041    import com.liferay.portlet.dynamicdatamapping.model.DDMStructureConstants;
042    import com.liferay.portlet.dynamicdatamapping.service.DDMStructureServiceUtil;
043    import com.liferay.portlet.dynamicdatamapping.util.DDMXSDUtil;
044    
045    import java.util.Locale;
046    import java.util.Map;
047    
048    import javax.portlet.ActionRequest;
049    import javax.portlet.ActionResponse;
050    import javax.portlet.PortletConfig;
051    import javax.portlet.PortletRequest;
052    import javax.portlet.RenderRequest;
053    import javax.portlet.RenderResponse;
054    
055    import org.apache.struts.action.ActionForm;
056    import org.apache.struts.action.ActionForward;
057    import org.apache.struts.action.ActionMapping;
058    
059    /**
060     * @author Brian Wing Shun Chan
061     * @author Bruno Basto
062     * @author Eduardo Lundgren
063     */
064    public class EditStructureAction extends PortletAction {
065    
066            @Override
067            public void processAction(
068                            ActionMapping actionMapping, ActionForm actionForm,
069                            PortletConfig portletConfig, ActionRequest actionRequest,
070                            ActionResponse actionResponse)
071                    throws Exception {
072    
073                    String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
074    
075                    DDMStructure structure = null;
076    
077                    try {
078                            if (cmd.equals(Constants.ADD) || cmd.equals(Constants.UPDATE)) {
079                                    structure = updateStructure(actionRequest);
080                            }
081                            else if (cmd.equals(Constants.DELETE)) {
082                                    deleteStructures(actionRequest);
083                            }
084    
085                            if (Validator.isNotNull(cmd)) {
086                                    String redirect = ParamUtil.getString(
087                                            actionRequest, "redirect");
088                                    String closeRedirect = ParamUtil.getString(
089                                            actionRequest, "closeRedirect");
090    
091                                    if (Validator.isNotNull(closeRedirect)) {
092                                            redirect = HttpUtil.setParameter(
093                                                    redirect, "closeRedirect", closeRedirect);
094    
095                                            SessionMessages.add(
096                                                    actionRequest,
097                                                    PortalUtil.getPortletId(actionRequest) +
098                                                            SessionMessages.KEY_SUFFIX_CLOSE_REDIRECT,
099                                                    closeRedirect);
100                                    }
101    
102                                    if (structure != null) {
103                                            boolean saveAndContinue = ParamUtil.getBoolean(
104                                                    actionRequest, "saveAndContinue");
105    
106                                            if (saveAndContinue) {
107                                                    redirect = getSaveAndContinueRedirect(
108                                                            portletConfig, actionRequest, structure, redirect);
109                                            }
110                                    }
111    
112                                    sendRedirect(actionRequest, actionResponse, redirect);
113                            }
114                    }
115                    catch (Exception e) {
116                            if (e instanceof NoSuchStructureException ||
117                                    e instanceof PrincipalException) {
118    
119                                    SessionErrors.add(actionRequest, e.getClass());
120    
121                                    setForward(actionRequest, "portlet.dynamic_data_mapping.error");
122                            }
123                            else if (e instanceof LocaleException ||
124                                             e instanceof RequiredStructureException ||
125                                             e instanceof StructureDefinitionException ||
126                                             e instanceof StructureDuplicateElementException ||
127                                             e instanceof StructureNameException) {
128    
129                                    SessionErrors.add(actionRequest, e.getClass(), e);
130    
131                                    if (e instanceof RequiredStructureException) {
132                                            String redirect = PortalUtil.escapeRedirect(
133                                                    ParamUtil.getString(actionRequest, "redirect"));
134    
135                                            if (Validator.isNotNull(redirect)) {
136                                                    actionResponse.sendRedirect(redirect);
137                                            }
138                                    }
139                            }
140                            else {
141                                    throw e;
142                            }
143                    }
144            }
145    
146            @Override
147            public ActionForward render(
148                            ActionMapping actionMapping, ActionForm actionForm,
149                            PortletConfig portletConfig, RenderRequest renderRequest,
150                            RenderResponse renderResponse)
151                    throws Exception {
152    
153                    try {
154                            String cmd = ParamUtil.getString(renderRequest, Constants.CMD);
155    
156                            if (!cmd.equals(Constants.ADD)) {
157                                    ActionUtil.getStructure(renderRequest);
158                            }
159                    }
160                    catch (NoSuchStructureException nsse) {
161    
162                            // Let this slide because the user can manually input a structure
163                            // key for a new structure that does not yet exist
164    
165                    }
166                    catch (Exception e) {
167                            if (//e instanceof NoSuchStructureException ||
168                                    e instanceof PrincipalException) {
169    
170                                    SessionErrors.add(renderRequest, e.getClass());
171    
172                                    return actionMapping.findForward(
173                                            "portlet.dynamic_data_mapping.error");
174                            }
175                            else {
176                                    throw e;
177                            }
178                    }
179    
180                    return actionMapping.findForward(
181                            getForward(
182                                    renderRequest, "portlet.dynamic_data_mapping.edit_structure"));
183            }
184    
185            protected void deleteStructures(ActionRequest actionRequest)
186                    throws Exception {
187    
188                    long[] deleteStructureIds = null;
189    
190                    long structureId = ParamUtil.getLong(actionRequest, "classPK");
191    
192                    if (structureId > 0) {
193                            deleteStructureIds = new long[] {structureId};
194                    }
195                    else {
196                            deleteStructureIds = StringUtil.split(
197                                    ParamUtil.getString(actionRequest, "deleteStructureIds"), 0L);
198                    }
199    
200                    for (long deleteStructureId : deleteStructureIds) {
201                            DDMStructureServiceUtil.deleteStructure(deleteStructureId);
202                    }
203            }
204    
205            protected String getDefinition(ActionRequest actionRequest)
206                    throws PortalException {
207    
208                    try {
209                            String definition = ParamUtil.getString(
210                                    actionRequest, "definition");
211    
212                            return DDMXSDUtil.getXSD(definition);
213                    }
214                    catch (PortalException pe) {
215                            throw new StructureDefinitionException(pe);
216                    }
217            }
218    
219            protected String getSaveAndContinueRedirect(
220                            PortletConfig portletConfig, ActionRequest actionRequest,
221                            DDMStructure structure, String redirect)
222                    throws Exception {
223    
224                    ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
225                            WebKeys.THEME_DISPLAY);
226    
227                    String availableFields = ParamUtil.getString(
228                            actionRequest, "availableFields");
229                    String eventName = ParamUtil.getString(actionRequest, "eventName");
230    
231                    PortletURLImpl portletURL = new PortletURLImpl(
232                            actionRequest, portletConfig.getPortletName(),
233                            themeDisplay.getPlid(), PortletRequest.RENDER_PHASE);
234    
235                    portletURL.setParameter(Constants.CMD, Constants.UPDATE, false);
236                    portletURL.setParameter(
237                            "struts_action", "/dynamic_data_mapping/edit_structure");
238                    portletURL.setParameter("redirect", redirect, false);
239                    portletURL.setParameter(
240                            "groupId", String.valueOf(structure.getGroupId()), false);
241    
242                    long classNameId = PortalUtil.getClassNameId(DDMStructure.class);
243    
244                    portletURL.setParameter(
245                            "classNameId", String.valueOf(classNameId), false);
246    
247                    portletURL.setParameter(
248                            "classPK", String.valueOf(structure.getStructureId()), false);
249                    portletURL.setParameter("availableFields", availableFields, false);
250                    portletURL.setParameter("eventName", eventName, false);
251                    portletURL.setWindowState(actionRequest.getWindowState());
252    
253                    return portletURL.toString();
254            }
255    
256            protected DDMStructure updateStructure(ActionRequest actionRequest)
257                    throws Exception {
258    
259                    String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
260    
261                    long classPK = ParamUtil.getLong(actionRequest, "classPK");
262    
263                    long groupId = ParamUtil.getLong(actionRequest, "groupId");
264                    long scopeClassNameId = ParamUtil.getLong(
265                            actionRequest, "scopeClassNameId");
266                    String structureKey = ParamUtil.getString(
267                            actionRequest, "structureKey");
268                    long parentStructureId = ParamUtil.getLong(
269                            actionRequest, "parentStructureId",
270                            DDMStructureConstants.DEFAULT_PARENT_STRUCTURE_ID);
271                    Map<Locale, String> nameMap = LocalizationUtil.getLocalizationMap(
272                            actionRequest, "name");
273                    Map<Locale, String> descriptionMap =
274                            LocalizationUtil.getLocalizationMap(actionRequest, "description");
275                    String definition = getDefinition(actionRequest);
276                    String storageType = ParamUtil.getString(actionRequest, "storageType");
277    
278                    ServiceContext serviceContext = ServiceContextFactory.getInstance(
279                            DDMStructure.class.getName(), actionRequest);
280    
281                    DDMStructure structure = null;
282    
283                    if (cmd.equals(Constants.ADD)) {
284                            structure = DDMStructureServiceUtil.addStructure(
285                                    groupId, parentStructureId, scopeClassNameId, structureKey,
286                                    nameMap, descriptionMap, definition, storageType,
287                                    DDMStructureConstants.TYPE_DEFAULT, serviceContext);
288                    }
289                    else if (cmd.equals(Constants.UPDATE)) {
290                            structure = DDMStructureServiceUtil.updateStructure(
291                                    classPK, parentStructureId, nameMap, descriptionMap, definition,
292                                    serviceContext);
293                    }
294    
295                    return structure;
296            }
297    
298    }