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
67 public class EditQuestionAction extends PortletAction {
68
69 public static final String CHOICE_DESCRIPTION_PREFIX = "choiceDescription";
70
71 public static final String CHOICE_NAME_PREFIX = "choiceName";
72
73 public void processAction(
74 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
75 ActionRequest actionRequest, ActionResponse actionResponse)
76 throws Exception {
77
78 String cmd = ParamUtil.getString(actionRequest, Constants.CMD);
79
80 try {
81 if (cmd.equals(Constants.ADD) || cmd.equals(Constants.UPDATE)) {
82 updateQuestion(actionRequest);
83 }
84 else if (cmd.equals(Constants.DELETE)) {
85 deleteQuestion(actionRequest);
86 }
87
88 if (Validator.isNotNull(cmd)) {
89 sendRedirect(actionRequest, actionResponse);
90 }
91 }
92 catch (Exception e) {
93 if (e instanceof NoSuchQuestionException ||
94 e instanceof PrincipalException) {
95
96 SessionErrors.add(actionRequest, e.getClass().getName());
97
98 setForward(actionRequest, "portlet.polls.error");
99 }
100 else if (e instanceof DuplicateVoteException ||
101 e instanceof NoSuchChoiceException ||
102 e instanceof QuestionChoiceException ||
103 e instanceof QuestionDescriptionException ||
104 e instanceof QuestionExpirationDateException ||
105
106 e instanceof QuestionTitleException) {
107
108 SessionErrors.add(actionRequest, e.getClass().getName());
109 }
110 else if (e instanceof QuestionExpiredException) {
111 }
112 else {
113 throw e;
114 }
115 }
116 }
117
118 public ActionForward render(
119 ActionMapping mapping, ActionForm form, PortletConfig portletConfig,
120 RenderRequest renderRequest, RenderResponse renderResponse)
121 throws Exception {
122
123 try {
124 ActionUtil.getQuestion(renderRequest);
125 }
126 catch (Exception e) {
127 if (e instanceof NoSuchQuestionException ||
128 e instanceof PrincipalException) {
129
130 SessionErrors.add(renderRequest, e.getClass().getName());
131
132 return mapping.findForward("portlet.polls.error");
133 }
134 else {
135 throw e;
136 }
137 }
138
139 return mapping.findForward(
140 getForward(renderRequest, "portlet.polls.edit_question"));
141 }
142
143 protected void deleteQuestion(ActionRequest actionRequest)
144 throws Exception {
145
146 long questionId = ParamUtil.getLong(actionRequest, "questionId");
147
148 PollsQuestionServiceUtil.deleteQuestion(questionId);
149
150 }
151
152 protected void updateQuestion(ActionRequest actionRequest)
153 throws Exception {
154
155 long questionId = ParamUtil.getLong(actionRequest, "questionId");
156
157 String title = ParamUtil.getString(actionRequest, "title");
158 String description = ParamUtil.getString(actionRequest, "description");
159
160 int expirationDateMonth = ParamUtil.getInteger(
161 actionRequest, "expirationDateMonth");
162 int expirationDateDay = ParamUtil.getInteger(
163 actionRequest, "expirationDateDay");
164 int expirationDateYear = ParamUtil.getInteger(
165 actionRequest, "expirationDateYear");
166 int expirationDateHour = ParamUtil.getInteger(
167 actionRequest, "expirationDateHour");
168 int expirationDateMinute = ParamUtil.getInteger(
169 actionRequest, "expirationDateMinute");
170 int expirationDateAmPm = ParamUtil.getInteger(
171 actionRequest, "expirationDateAmPm");
172 boolean neverExpire = ParamUtil.getBoolean(
173 actionRequest, "neverExpire");
174
175 if (expirationDateAmPm == Calendar.PM) {
176 expirationDateHour += 12;
177 }
178
179 List<PollsChoice> choices = new ArrayList<PollsChoice>();
180
181 Enumeration<String> enu = actionRequest.getParameterNames();
182
183 while (enu.hasMoreElements()) {
184 String param = enu.nextElement();
185
186 if (param.startsWith(CHOICE_DESCRIPTION_PREFIX)) {
187 try {
188 String id = param.substring(
189 CHOICE_DESCRIPTION_PREFIX.length(), param.length());
190
191 String choiceName = ParamUtil.getString(
192 actionRequest, CHOICE_NAME_PREFIX + id);
193 String choiceDescription = ParamUtil.getString(
194 actionRequest, param);
195
196 PollsChoice choice = PollsChoiceUtil.create(0);
197
198 choice.setName(choiceName);
199 choice.setDescription(choiceDescription);
200
201 choices.add(choice);
202 }
203 catch (Exception e) {
204 }
205 }
206 }
207
208 ServiceContext serviceContext = ServiceContextFactory.getInstance(
209 BookmarksEntry.class.getName(), actionRequest);
210
211 if (questionId <= 0) {
212
213
215 PollsQuestionServiceUtil.addQuestion(
216 title, description, expirationDateMonth, expirationDateDay,
217 expirationDateYear, expirationDateHour, expirationDateMinute,
218 neverExpire, choices, serviceContext);
219 }
220 else {
221
222
224 PollsQuestionServiceUtil.updateQuestion(
225 questionId, title, description, expirationDateMonth,
226 expirationDateDay, expirationDateYear, expirationDateHour,
227 expirationDateMinute, neverExpire, choices, serviceContext);
228 }
229 }
230
231 }