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.dynamicdatamapping.action;
016    
017    import com.liferay.portal.kernel.log.Log;
018    import com.liferay.portal.kernel.log.LogFactoryUtil;
019    import com.liferay.portal.kernel.servlet.SessionErrors;
020    import com.liferay.portal.kernel.template.TemplateConstants;
021    import com.liferay.portal.kernel.upload.UploadPortletRequest;
022    import com.liferay.portal.kernel.util.Constants;
023    import com.liferay.portal.kernel.util.FileUtil;
024    import com.liferay.portal.kernel.util.LocalizationUtil;
025    import com.liferay.portal.kernel.util.ParamUtil;
026    import com.liferay.portal.kernel.util.StreamUtil;
027    import com.liferay.portal.kernel.util.StringUtil;
028    import com.liferay.portal.kernel.util.Validator;
029    import com.liferay.portal.security.auth.PrincipalException;
030    import com.liferay.portal.service.ServiceContext;
031    import com.liferay.portal.service.ServiceContextFactory;
032    import com.liferay.portal.struts.PortletAction;
033    import com.liferay.portal.theme.ThemeDisplay;
034    import com.liferay.portal.util.PortalUtil;
035    import com.liferay.portal.util.WebKeys;
036    import com.liferay.portlet.PortletURLImpl;
037    import com.liferay.portlet.dynamicdatamapping.NoSuchTemplateException;
038    import com.liferay.portlet.dynamicdatamapping.RequiredTemplateException;
039    import com.liferay.portlet.dynamicdatamapping.TemplateNameException;
040    import com.liferay.portlet.dynamicdatamapping.TemplateScriptException;
041    import com.liferay.portlet.dynamicdatamapping.TemplateSmallImageNameException;
042    import com.liferay.portlet.dynamicdatamapping.TemplateSmallImageSizeException;
043    import com.liferay.portlet.dynamicdatamapping.model.DDMTemplate;
044    import com.liferay.portlet.dynamicdatamapping.model.DDMTemplateConstants;
045    import com.liferay.portlet.dynamicdatamapping.service.DDMTemplateServiceUtil;
046    
047    import java.io.File;
048    import java.io.IOException;
049    import java.io.InputStream;
050    
051    import java.util.Locale;
052    import java.util.Map;
053    
054    import javax.portlet.ActionRequest;
055    import javax.portlet.ActionResponse;
056    import javax.portlet.PortletConfig;
057    import javax.portlet.PortletPreferences;
058    import javax.portlet.PortletRequest;
059    import javax.portlet.RenderRequest;
060    import javax.portlet.RenderResponse;
061    
062    import org.apache.struts.action.ActionForm;
063    import org.apache.struts.action.ActionForward;
064    import org.apache.struts.action.ActionMapping;
065    
066    /**
067     * @author Eduardo Lundgren
068     */
069    public class EditTemplateAction extends PortletAction {
070    
071            @Override
072            public void processAction(
073                            ActionMapping actionMapping, ActionForm actionForm,
074                            PortletConfig portletConfig, ActionRequest actionRequest,
075                            ActionResponse actionResponse)
076                    throws Exception {
077    
078                    String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
079    
080                    DDMTemplate template = null;
081    
082                    try {
083                            if (cmd.equals(Constants.ADD) || cmd.equals(Constants.UPDATE)) {
084                                    template = updateTemplate(actionRequest);
085                            }
086                            else if (cmd.equals(Constants.DELETE)) {
087                                    deleteTemplates(actionRequest);
088                            }
089    
090                            if (Validator.isNotNull(cmd)) {
091                                    String redirect = ParamUtil.getString(
092                                            actionRequest, "redirect");
093    
094                                    if (template != null) {
095                                            boolean saveAndContinue = ParamUtil.getBoolean(
096                                                    actionRequest, "saveAndContinue");
097    
098                                            if (saveAndContinue) {
099                                                    redirect = getSaveAndContinueRedirect(
100                                                            portletConfig, actionRequest, template, redirect);
101                                            }
102                                    }
103    
104                                    sendRedirect(actionRequest, actionResponse, redirect);
105                            }
106                    }
107                    catch (Exception e) {
108                            if (e instanceof NoSuchTemplateException ||
109                                    e instanceof PrincipalException) {
110    
111                                    SessionErrors.add(actionRequest, e.getClass());
112    
113                                    setForward(actionRequest, "portlet.dynamic_data_mapping.error");
114                            }
115                            else if (e instanceof RequiredTemplateException ||
116                                             e instanceof TemplateNameException ||
117                                             e instanceof TemplateScriptException ||
118                                             e instanceof TemplateSmallImageNameException ||
119                                             e instanceof TemplateSmallImageSizeException) {
120    
121                                    SessionErrors.add(actionRequest, e.getClass(), e);
122    
123                                    if (e instanceof RequiredTemplateException) {
124                                            String redirect = PortalUtil.escapeRedirect(
125                                                    ParamUtil.getString(actionRequest, "redirect"));
126    
127                                            if (Validator.isNotNull(redirect)) {
128                                                    actionResponse.sendRedirect(redirect);
129                                            }
130                                    }
131                            }
132                            else {
133                                    throw e;
134                            }
135                    }
136            }
137    
138            @Override
139            public ActionForward render(
140                            ActionMapping actionMapping, ActionForm actionForm,
141                            PortletConfig portletConfig, RenderRequest renderRequest,
142                            RenderResponse renderResponse)
143                    throws Exception {
144    
145                    try {
146                            ActionUtil.getStructure(renderRequest);
147                            ActionUtil.getTemplate(renderRequest);
148                    }
149                    catch (Exception e) {
150                            if (e instanceof NoSuchTemplateException ||
151                                    e instanceof PrincipalException) {
152    
153                                    SessionErrors.add(renderRequest, e.getClass());
154    
155                                    return actionMapping.findForward(
156                                            "portlet.dynamic_data_mapping.error");
157                            }
158                            else {
159                                    throw e;
160                            }
161                    }
162    
163                    return actionMapping.findForward(
164                            getForward(
165                                    renderRequest, "portlet.dynamic_data_mapping.edit_template"));
166            }
167    
168            protected void deleteTemplates(ActionRequest actionRequest)
169                    throws Exception {
170    
171                    long[] deleteTemplateIds = null;
172    
173                    long templateId = ParamUtil.getLong(actionRequest, "templateId");
174    
175                    if (templateId > 0) {
176                            deleteTemplateIds = new long[] {templateId};
177                    }
178                    else {
179                            deleteTemplateIds = StringUtil.split(
180                                    ParamUtil.getString(actionRequest, "deleteTemplateIds"), 0L);
181                    }
182    
183                    for (long deleteTemplateId : deleteTemplateIds) {
184                            DDMTemplateServiceUtil.deleteTemplate(deleteTemplateId);
185                    }
186            }
187    
188            protected String getSaveAndContinueRedirect(
189                            PortletConfig portletConfig, ActionRequest actionRequest,
190                            DDMTemplate template, String redirect)
191                    throws Exception {
192    
193                    ThemeDisplay themeDisplay = (ThemeDisplay)actionRequest.getAttribute(
194                            WebKeys.THEME_DISPLAY);
195    
196                    long classNameId = ParamUtil.getLong(actionRequest, "classNameId");
197                    long classPK = ParamUtil.getLong(actionRequest, "classPK");
198                    String availableFields = ParamUtil.getString(
199                            actionRequest, "availableFields");
200    
201                    PortletURLImpl portletURL = new PortletURLImpl(
202                            actionRequest, portletConfig.getPortletName(),
203                            themeDisplay.getPlid(), PortletRequest.RENDER_PHASE);
204    
205                    portletURL.setParameter(Constants.CMD, Constants.UPDATE, false);
206                    portletURL.setParameter(
207                            "struts_action", "/dynamic_data_mapping/edit_template");
208                    portletURL.setParameter("redirect", redirect, false);
209                    portletURL.setParameter(
210                            "templateId", String.valueOf(template.getTemplateId()), false);
211                    portletURL.setParameter(
212                            "groupId", String.valueOf(template.getGroupId()), false);
213                    portletURL.setParameter(
214                            "classNameId", String.valueOf(classNameId), false);
215                    portletURL.setParameter("classPK", String.valueOf(classPK), false);
216                    portletURL.setParameter("type", template.getType(), false);
217                    portletURL.setParameter("availableFields", availableFields, false);
218                    portletURL.setWindowState(actionRequest.getWindowState());
219    
220                    return portletURL.toString();
221            }
222    
223            protected String getScript(UploadPortletRequest uploadPortletRequest) {
224                    InputStream inputStream = null;
225    
226                    try {
227                            inputStream = uploadPortletRequest.getFileAsStream("script");
228    
229                            if (inputStream != null) {
230                                    return new String(FileUtil.getBytes(inputStream));
231                            }
232                    }
233                    catch (IOException ioe) {
234                            if (_log.isWarnEnabled()) {
235                                    _log.warn(ioe, ioe);
236                            }
237                    }
238                    finally {
239                            StreamUtil.cleanUp(inputStream);
240                    }
241    
242                    return null;
243            }
244    
245            protected DDMTemplate updateTemplate(ActionRequest actionRequest)
246                    throws Exception {
247    
248                    UploadPortletRequest uploadPortletRequest =
249                            PortalUtil.getUploadPortletRequest(actionRequest);
250    
251                    long templateId = ParamUtil.getLong(uploadPortletRequest, "templateId");
252    
253                    long groupId = ParamUtil.getLong(uploadPortletRequest, "groupId");
254                    long classNameId = ParamUtil.getLong(
255                            uploadPortletRequest, "classNameId");
256                    long classPK = ParamUtil.getLong(uploadPortletRequest, "classPK");
257                    Map<Locale, String> nameMap = LocalizationUtil.getLocalizationMap(
258                            uploadPortletRequest, "name");
259                    Map<Locale, String> descriptionMap =
260                            LocalizationUtil.getLocalizationMap(
261                                    uploadPortletRequest, "description");
262                    String type = ParamUtil.getString(uploadPortletRequest, "type");
263                    String mode = ParamUtil.getString(uploadPortletRequest, "mode");
264                    String language = ParamUtil.getString(
265                            uploadPortletRequest, "language", TemplateConstants.LANG_TYPE_VM);
266    
267                    String script = getScript(uploadPortletRequest);
268                    String scriptContent = ParamUtil.getString(
269                            uploadPortletRequest, "scriptContent");
270    
271                    if (Validator.isNull(script)) {
272                            script = scriptContent;
273                    }
274    
275                    boolean cacheable = ParamUtil.getBoolean(
276                            uploadPortletRequest, "cacheable");
277                    boolean smallImage = ParamUtil.getBoolean(
278                            uploadPortletRequest, "smallImage");
279                    String smallImageURL = ParamUtil.getString(
280                            uploadPortletRequest, "smallImageURL");
281                    File smallImageFile = uploadPortletRequest.getFile("smallImageFile");
282    
283                    ServiceContext serviceContext = ServiceContextFactory.getInstance(
284                            DDMTemplate.class.getName(), uploadPortletRequest);
285    
286                    DDMTemplate template = null;
287    
288                    if (templateId <= 0) {
289                            template = DDMTemplateServiceUtil.addTemplate(
290                                    groupId, classNameId, classPK, null, nameMap, descriptionMap,
291                                    type, mode, language, script, cacheable, smallImage,
292                                    smallImageURL, smallImageFile, serviceContext);
293                    }
294                    else {
295                            template = DDMTemplateServiceUtil.updateTemplate(
296                                    templateId, classPK, nameMap, descriptionMap, type, mode,
297                                    language, script, cacheable, smallImage, smallImageURL,
298                                    smallImageFile, serviceContext);
299                    }
300    
301                    PortletPreferences portletPreferences = getStrictPortletSetup(
302                            actionRequest);
303    
304                    if (portletPreferences != null) {
305                            if (type.equals(DDMTemplateConstants.TEMPLATE_TYPE_DISPLAY)) {
306                                    portletPreferences.setValue(
307                                            "displayDDMTemplateId",
308                                            String.valueOf(template.getTemplateId()));
309                            }
310                            else {
311                                    portletPreferences.setValue(
312                                            "formDDMTemplateId",
313                                            String.valueOf(template.getTemplateId()));
314                            }
315    
316                            portletPreferences.store();
317                    }
318    
319                    return template;
320            }
321    
322            private static Log _log = LogFactoryUtil.getLog(EditTemplateAction.class);
323    
324    }