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43 package net.jforum.view.forum;
44
45 import java.lang.reflect.Field  ;
46 import java.util.ArrayList ;
47 import java.util.Date ;
48 import java.util.HashMap ;
49 import java.util.Iterator ;
50 import java.util.List ;
51 import java.util.Map ;
52
53 import javax.servlet.http.HttpServletResponse ;
54
55 import net.jforum.ActionServletRequest;
56 import net.jforum.Command;
57 import net.jforum.JForumExecutionContext;
58 import net.jforum.dao.DataAccessDriver;
59 import net.jforum.dao.SearchDAO;
60 import net.jforum.dao.SearchData;
61 import net.jforum.entities.Forum;
62 import net.jforum.entities.Topic;
63 import net.jforum.repository.ForumRepository;
64 import net.jforum.util.I18n;
65 import net.jforum.util.preferences.ConfigKeys;
66 import net.jforum.util.preferences.SystemGlobals;
67 import net.jforum.util.preferences.TemplateKeys;
68 import net.jforum.view.forum.common.TopicsCommon;
69 import net.jforum.view.forum.common.ViewCommon;
70 import freemarker.template.SimpleHash;
71
72
76 public class SearchAction extends Command
77 {
78 private String searchTerms;
79 private String forum;
80 private String category;
81 private String sortBy;
82 private String sortDir;
83 private String kw;
84 private String author;
85 private String postTime;
86
87 private static Map fieldsMap = new HashMap ();
88 private static Map sortByMap = new HashMap ();
89
90 static {
91 fieldsMap.put("search_terms", "searchTerms");
92 fieldsMap.put("search_forum", "forum");
93 fieldsMap.put("search_cat", "catgory");
94 fieldsMap.put("sort_by", "sortBy");
95 fieldsMap.put("sort_dir", "sortDir");
96 fieldsMap.put("search_keywords", "kw");
97 fieldsMap.put("search_author", "author");
98 fieldsMap.put("post_time", "postTime");
99
100 sortByMap.put("time", "p.post_time");
101 sortByMap.put("title", "t.topic_title");
102 sortByMap.put("username", "u.username");
103 sortByMap.put("forum", "t.forum_id");
104 }
105
106 public SearchAction() {}
107
108 public SearchAction(ActionServletRequest request, HttpServletResponse response,
109 SimpleHash context) {
110 this.request = request;
111 this.response = response;
112 this.context = context;
113 }
114
115 public void filters() throws Exception
116 {
117 this.setTemplateName(TemplateKeys.SEARCH_FILTERS);
118 this.context.put("categories", ForumRepository.getAllCategories());
119 this.context.put("pageTitle", I18n.getMessage("ForumBase.search"));
120 }
121
122 private void getSearchFields()
123 {
124 this.searchTerms = this.addSlashes(this.request.getParameter("search_terms"));
125 this.forum = this.addSlashes(this.request.getParameter("search_forum"));
126 this.category = this.addSlashes(this.request.getParameter("search_cat"));
127
128 this.sortBy = (String )sortByMap.get(this.addSlashes(this.request.getParameter("sort_by")));
129
130 if (this.sortBy == null) {
131 this.sortBy = (String )sortByMap.get("time");
132 }
133
134 this.sortDir = this.addSlashes(this.request.getParameter("sort_dir"));
135
136 if (!"ASC".equals(this.sortDir) && !"DESC".equals(this.sortDir)) {
137 this.sortDir = "DESC";
138 }
139
140 this.kw = this.addSlashes(this.request.getParameter("search_keywords"));
141 this.author = this.addSlashes(this.request.getParameter("search_author"));
142 this.postTime = this.addSlashes(this.request.getParameter("post_time"));
143 }
144
145 public void search() throws Exception
146 {
147 this.getSearchFields();
148
149 SearchData sd = new SearchData();
150 sd.setKeywords(kw);
151 sd.setAuthor(author);
152 sd.setOrderByField(sortBy);
153 sd.setOrderBy(sortDir);
154
155 if (postTime != null) {
156 sd.setTime(new Date (Long.parseLong(postTime)));
157 }
158
159 if (searchTerms != null) {
160 sd.setUseAllWords(searchTerms.equals("any") ? false : true);
161 }
162 else {
163 sd.setUseAllWords(true);
164 }
165
166 if (forum != null && !forum.equals("")) {
167 sd.setForumId(Integer.parseInt(forum));
168 }
169
170 if (category != null && !category.equals("")) {
171 sd.setCategoryId(Integer.parseInt(category));
172 }
173
174 int start = ViewCommon.getStartPage();
175 int recordsPerPage = SystemGlobals.getIntValue(ConfigKeys.TOPICS_PER_PAGE);
176
177 SearchDAO sm = DataAccessDriver.getInstance().newSearchDAO();
178
179 if (this.request.getParameter("clean") != null) {
181 sm.cleanSearch();
182 }
183 else {
184 sd.setSearchStarted(true);
185 }
186
187 List allTopics = this.onlyAllowedData(sm.search(sd));
188 int totalTopics = allTopics.size();
189 int sublistLimit = recordsPerPage + start > totalTopics ? totalTopics : recordsPerPage + start;
190
191 this.setTemplateName(TemplateKeys.SEARCH_SEARCH);
192
193 this.context.put("fr", new ForumRepository());
194
195 this.context.put("topics", TopicsCommon.prepareTopics(allTopics.subList(start, sublistLimit)));
196 this.context.put("categories", ForumRepository.getAllCategories());
197
198 this.context.put("kw", kw);
199 this.context.put("terms", searchTerms);
200 this.context.put("forum", forum);
201 this.context.put("category", category);
202 this.context.put("orderField", sortBy);
203 this.context.put("orderBy", sortDir);
204 this.context.put("author", author);
205 this.context.put("postTime", postTime);
206 this.context.put("openModeration", "1".equals(this.request.getParameter("openModeration")));
207 this.context.put("postsPerPage", new Integer (SystemGlobals.getIntValue(ConfigKeys.POST_PER_PAGE)));
208
209 ViewCommon.contextToPagination(start, totalTopics, recordsPerPage);
210
211 this.context.put("pageTitle", I18n.getMessage("ForumBase.search"));
212 TopicsCommon.topicListingBase();
213 }
214
215 private List onlyAllowedData(List topics) throws Exception
216 {
217 List l = new ArrayList ();
218
219 for (Iterator iter = topics.iterator(); iter.hasNext(); ) {
220 Topic t = (Topic)iter.next();
221 Forum f = ForumRepository.getForum(t.getForumId());
222
223 if (f != null && ForumRepository.isCategoryAccessible(f.getCategoryId())) {
224 l.add(t);
225 }
226 }
227
228 return l;
229 }
230
231 public void doModeration() throws Exception
232 {
233 new ModerationHelper().doModeration(this.makeRedirect());
234
235 if (JForumExecutionContext.getRequest().getParameter("topicMove") != null) {
236 this.setTemplateName(TemplateKeys.MODERATION_MOVE_TOPICS);
237 }
238 }
239
240 public void moveTopic() throws Exception
241 {
242 new ModerationHelper().moveTopicsSave(this.makeRedirect());
243 }
244
245 public void moderationDone() throws Exception
246 {
247 this.setTemplateName(new ModerationHelper().moderationDone(this.makeRedirect()));
248 }
249
250 private String makeRedirect() throws Exception
251 {
252 String persistData = this.request.getParameter("persistData");
253 if (persistData == null) {
254 this.getSearchFields();
255 }
256 else {
257 String [] p = persistData.split("&");
258
259 for (int i = 0; i < p.length; i++) {
260 String [] v = p[i].split("=");
261
262 String name = (String )fieldsMap.get(v[0]);
263 if (name != null) {
264 Field field = this.getClass().getDeclaredField(name);
265 if (field != null && v[1] != null && !v[1].equals("")) {
266 field.set(this, v[1]);
267 }
268 }
269 }
270 }
271
272 StringBuffer path = new StringBuffer (512);
273 path.append(this.request.getContextPath()).append("/jforum"
274 + SystemGlobals.getValue(ConfigKeys.SERVLET_EXTENSION)
275 + "?module=search&action=search&clean=1");
276
277 if (this.forum != null) {
278 path.append("&search_forum=").append(this.forum);
279 }
280
281 if (this.searchTerms != null) {
282 path.append("&search_terms=").append(this.searchTerms);
283 }
284
285 if (this.category != null) {
286 path.append("&search_cat=").append(this.category);
287 }
288
289 if (this.sortDir != null) {
290 path.append("&sort_dir=").append(this.sortDir);
291 }
292
293 if (this.sortBy != null) {
294 path.append("&sort_by=").append(this.sortBy);
295 }
296
297 if (this.kw != null) {
298 path.append("&search_keywords=").append(this.kw);
299 }
300
301 if (this.postTime != null) {
302 path.append("&post_time=").append(this.postTime);
303 }
304
305 path.append("&start=").append(ViewCommon.getStartPage());
306
307 return path.toString();
308 }
309
310 private String addSlashes(String s)
311 {
312 if (s != null) {
313 s = s.replaceAll("'", "\\'");
314 s = s.replaceAll("\"", "\\\"");
315 }
316
317 return s;
318 }
319
320
323 public void list() throws Exception
324 {
325 this.filters();
326 }
327 }
328 |
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