1
22
23 package com.liferay.portlet.polls.action;
24
25 import com.liferay.portal.kernel.servlet.SessionErrors;
26 import com.liferay.portal.kernel.util.Constants;
27 import com.liferay.portal.kernel.util.ParamUtil;
28 import com.liferay.portal.kernel.util.Validator;
29 import com.liferay.portal.security.auth.PrincipalException;
30 import com.liferay.portal.service.ServiceContext;
31 import com.liferay.portal.service.ServiceContextFactory;
32 import com.liferay.portal.struts.PortletAction;
33 import com.liferay.portlet.bookmarks.model.BookmarksEntry;
34 import com.liferay.portlet.polls.DuplicateVoteException;
35 import com.liferay.portlet.polls.NoSuchChoiceException;
36 import com.liferay.portlet.polls.NoSuchQuestionException;
37 import com.liferay.portlet.polls.QuestionChoiceException;
38 import com.liferay.portlet.polls.QuestionDescriptionException;
39 import com.liferay.portlet.polls.QuestionExpirationDateException;
40 import com.liferay.portlet.polls.QuestionExpiredException;
41 import com.liferay.portlet.polls.QuestionTitleException;
42 import com.liferay.portlet.polls.model.PollsChoice;
43 import com.liferay.portlet.polls.service.PollsQuestionServiceUtil;
44 import com.liferay.portlet.polls.service.persistence.PollsChoiceUtil;
45
46 import java.util.ArrayList;
47 import java.util.Calendar;
48 import java.util.Enumeration;
49 import java.util.List;
50
51 import javax.portlet.ActionRequest;
52 import javax.portlet.ActionResponse;
53 import javax.portlet.PortletConfig;
54 import javax.portlet.RenderRequest;
55 import javax.portlet.RenderResponse;
56
57 import org.apache.struts.action.ActionForm;
58 import org.apache.struts.action.ActionForward;
59 import org.apache.struts.action.ActionMapping;
60
61
66 public class EditQuestionAction extends PortletAction {
67
68 public static final String CHOICE_DESCRIPTION_PREFIX = "choiceDescription";
69
70 public static final String CHOICE_NAME_PREFIX = "choiceName";
71
72 public void processAction(
73 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
74 ActionRequest actionRequest, ActionResponse actionResponse)
75 throws Exception {
76
77 String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
78
79 try {
80 if (cmd.equals(Constants.ADD) || cmd.equals(Constants.UPDATE)) {
81 updateQuestion(actionRequest);
82 }
83 else if (cmd.equals(Constants.DELETE)) {
84 deleteQuestion(actionRequest);
85 }
86
87 if (Validator.isNotNull(cmd)) {
88 sendRedirect(actionRequest, actionResponse);
89 }
90 }
91 catch (Exception e) {
92 if (e instanceof NoSuchQuestionException ||
93 e instanceof PrincipalException) {
94
95 SessionErrors.add(actionRequest, e.getClass().getName());
96
97 setForward(actionRequest, "portlet.polls.error");
98 }
99 else if (e instanceof DuplicateVoteException ||
100 e instanceof NoSuchChoiceException ||
101 e instanceof QuestionChoiceException ||
102 e instanceof QuestionDescriptionException ||
103 e instanceof QuestionExpirationDateException ||
104
105 e instanceof QuestionTitleException) {
106
107 SessionErrors.add(actionRequest, e.getClass().getName());
108 }
109 else if (e instanceof QuestionExpiredException) {
110 }
111 else {
112 throw e;
113 }
114 }
115 }
116
117 public ActionForward render(
118 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
119 RenderRequest renderRequest, RenderResponse renderResponse)
120 throws Exception {
121
122 try {
123 ActionUtil.getQuestion(renderRequest);
124 }
125 catch (Exception e) {
126 if (e instanceof NoSuchQuestionException ||
127 e instanceof PrincipalException) {
128
129 SessionErrors.add(renderRequest, e.getClass().getName());
130
131 return mapping.findForward("portlet.polls.error");
132 }
133 else {
134 throw e;
135 }
136 }
137
138 return mapping.findForward(
139 getForward(renderRequest, "portlet.polls.edit_question"));
140 }
141
142 protected void deleteQuestion(ActionRequest actionRequest)
143 throws Exception {
144
145 long questionId = ParamUtil.getLong(actionRequest, "questionId");
146
147 PollsQuestionServiceUtil.deleteQuestion(questionId);
148
149 }
150
151 protected void updateQuestion(ActionRequest actionRequest)
152 throws Exception {
153
154 long questionId = ParamUtil.getLong(actionRequest, "questionId");
155
156 String title = ParamUtil.getString(actionRequest, "title");
157 String description = ParamUtil.getString(actionRequest, "description");
158
159 int expirationDateMonth = ParamUtil.getInteger(
160 actionRequest, "expirationDateMonth");
161 int expirationDateDay = ParamUtil.getInteger(
162 actionRequest, "expirationDateDay");
163 int expirationDateYear = ParamUtil.getInteger(
164 actionRequest, "expirationDateYear");
165 int expirationDateHour = ParamUtil.getInteger(
166 actionRequest, "expirationDateHour");
167 int expirationDateMinute = ParamUtil.getInteger(
168 actionRequest, "expirationDateMinute");
169 int expirationDateAmPm = ParamUtil.getInteger(
170 actionRequest, "expirationDateAmPm");
171 boolean neverExpire = ParamUtil.getBoolean(
172 actionRequest, "neverExpire");
173
174 if (expirationDateAmPm == Calendar.PM) {
175 expirationDateHour += 12;
176 }
177
178 List<PollsChoice> choices = new ArrayList<PollsChoice>();
179
180 Enumeration<String> enu = actionRequest.getParameterNames();
181
182 while (enu.hasMoreElements()) {
183 String param = enu.nextElement();
184
185 if (param.startsWith(CHOICE_DESCRIPTION_PREFIX)) {
186 try {
187 String id = param.substring(
188 CHOICE_DESCRIPTION_PREFIX.length(), param.length());
189
190 String choiceName = ParamUtil.getString(
191 actionRequest, CHOICE_NAME_PREFIX + id);
192 String choiceDescription = ParamUtil.getString(
193 actionRequest, param);
194
195 PollsChoice choice = PollsChoiceUtil.create(0);
196
197 choice.setName(choiceName);
198 choice.setDescription(choiceDescription);
199
200 choices.add(choice);
201 }
202 catch (Exception e) {
203 }
204 }
205 }
206
207 ServiceContext serviceContext = ServiceContextFactory.getInstance(
208 BookmarksEntry.class.getName(), actionRequest);
209
210 if (questionId <= 0) {
211
212
214 PollsQuestionServiceUtil.addQuestion(
215 title, description, expirationDateMonth, expirationDateDay,
216 expirationDateYear, expirationDateHour, expirationDateMinute,
217 neverExpire, choices, serviceContext);
218 }
219 else {
220
221
223 PollsQuestionServiceUtil.updateQuestion(
224 questionId, title, description, expirationDateMonth,
225 expirationDateDay, expirationDateYear, expirationDateHour,
226 expirationDateMinute, neverExpire, choices, serviceContext);
227 }
228 }
229
230 }