1 package forum; 2 3 import javax.servlet.*; 4 import javax.servlet.http.*; 5 import java.sql.*; 6 import java.sql.Connection ; 7 import java.sql.Statement ; 8 import java.sql.ResultSet ; 9 10 public class Utilities { 11 12 public static String getTopics(String forum_id){ 13 14 String topics = null; 15 try{ 16 DBConnectie db = new DBConnectie(Variable.getDb(),Variable.getDbLogin(),Variable.getDbPassword()); 17 db.connect(); 18 19 ResultSet rs = db.selectQuery( 20 "SELECT count(*) topics FROM forum_message " + 21 "WHERE forum_id =\"" + forum_id + "\" " + 22 "AND reply_id=\"0\""); 23 24 while(rs.next()){ 25 topics = rs.getString("topics"); 26 } 27 db.close(); 28 }catch(Exception e){} 29 30 return topics; 31 } 32 33 public static String getforumReplies(String forum_id){ 34 35 String replies = null; 36 try{ 37 DBConnectie db = new DBConnectie(Variable.getDb(),Variable.getDbLogin(),Variable.getDbPassword()); 38 db.connect(); 39 40 ResultSet rs = db.selectQuery( 41 "SELECT count(*)-" + getTopics(forum_id) + " replies FROM forum_message " + 42 "WHERE forum_id =\"" + forum_id + "\""); 43 44 while(rs.next()){ 45 replies = rs.getString("replies"); 46 } 47 db.close(); 48 }catch(Exception e){} 49 50 return replies; 51 } 52 53 public static String getReplies(String forum_id,String thread_id){ 54 55 String replies = null; 56 try{ 57 DBConnectie db = new DBConnectie(Variable.getDb(),Variable.getDbLogin(),Variable.getDbPassword()); 58 db.connect(); 59 60 ResultSet rs = db.selectQuery( 61 "SELECT count(*)-1 replies FROM forum_message " + 62 "WHERE forum_id=\"" + forum_id + "\" AND thread_id =\"" + thread_id + "\""); 63 64 while(rs.next()){ 65 replies = rs.getString("replies"); 66 } 67 db.close(); 68 }catch(Exception e){} 69 70 return replies; 71 } 72 73 public static String getMorePages(String replies,String forum_id,String thread_id,boolean pages) 74 { 75 76 String morePages = ""; 77 if(!((Integer.parseInt(replies)+1) < (Integer.parseInt(Variable.getMessagePerPage()) + 1))){ 78 79 if(pages){morePages += " ( ";} 80 81 for(int i=0;i< (Integer.parseInt(replies)+1);i += (Integer.parseInt(Variable.getMessagePerPage())) ){ 82 morePages += 83 "<a HREF=message.jsp?forum_id=" + forum_id + "&thread_id=" + thread_id + 84 "&start="+ i + 85 " class=\"pathBarLink\">" + ((i/(Integer.parseInt(Variable.getMessagePerPage())))+1)+ "</a> "; 86 } 87 if(pages){morePages += " )</span>";} 88 } 89 return morePages; 90 } 91 92 public static String getforumTile(String forum_id){ 93 94 String forumTitle = null; 95 try{ 96 DBConnectie db = new DBConnectie(Variable.getDb(),Variable.getDbLogin(),Variable.getDbPassword()); 97 db.connect(); 98 99 ResultSet rs = db.selectQuery( 100 "SELECT title FROM forum_forums "+ 101 "WHERE forum_id=\""+ forum_id + "\""); 102 103 while(rs.next()){ 104 forumTitle = rs.getString("title"); 105 } 106 db.close(); 107 }catch(Exception e){} 108 109 return forumTitle; 110 } 111 112 public static String getThreadTile(String forum_id,String thread_id){ 113 114 String threadTitle = null; 115 try{ 116 DBConnectie db = new DBConnectie(Variable.getDb(),Variable.getDbLogin(),Variable.getDbPassword()); 117 db.connect(); 118 119 ResultSet rs = db.selectQuery( 120 "SELECT title FROM forum_threads "+ 121 "WHERE forum_id=\""+ forum_id + "\" " + 122 "AND thread_id=\"" + thread_id + "\""); 123 124 while(rs.next()){ 125 threadTitle = rs.getString("title"); 126 } 127 db.close(); 128 }catch(Exception e){} 129 130 return threadTitle; 131 } 132 133 public static String getforumInfo(String forum_id){ 134 135 String forumInfo = null; 136 try{ 137 DBConnectie db = new DBConnectie(Variable.getDb(),Variable.getDbLogin(),Variable.getDbPassword()); 138 db.connect(); 139 140 ResultSet rs = db.selectQuery( 141 "SELECT forum_info FROM forum_forums "+ 142 "WHERE forum_id=\""+ forum_id + "\""); 143 144 while(rs.next()){ 145 forumInfo = rs.getString("forum_info"); 146 } 147 db.close(); 148 }catch(Exception e){} 149 150 if(forumInfo.equals(null)){ 151 forumInfo = ""; 152 } 153 154 return forumInfo; 155 } 156 157 158 public static String lastPostInfo(String forum_id){ 159 160 String lastPostInfo = null; 161 String thread_id = null; 162 String title = null; 163 String date_time = null; 164 String user = null; 165 166 try{ 167 DBConnectie db = new DBConnectie(Variable.getDb(),Variable.getDbLogin(),Variable.getDbPassword()); 168 db.connect(); 169 170 ResultSet rs = db.selectQuery( 171 "SELECT MAX(date_time) date_time FROM forum_message "+ 172 "WHERE forum_id=\""+ forum_id + "\""); 173 174 while(rs.next()){ 175 date_time = rs.getString("date_time"); 176 } 177 178 ResultSet rs2 = db.selectQuery( 179 "SELECT thread_id,user FROM forum_message "+ 180 "WHERE forum_id=\""+ forum_id + "\" "+ 181 "AND date_time=\"" + date_time + "\""); 182 183 while(rs2.next()){ 184 thread_id = rs2.getString("thread_id"); 185 user = rs2.getString("user"); 186 } 187 188 189 190 ResultSet rs3 = db.selectQuery( 191 "SELECT * FROM forum_threads "+ 192 "WHERE thread_id=\""+ thread_id + "\" "+ 193 "AND forum_id=\"" + forum_id + "\""); 194 195 while(rs3.next()){ 196 title = rs3.getString("title"); 197 } 198 199 if(date_time == null){ 200 date_time = "No info"; 201 } 202 if(user == null){ 203 user = "No info"; 204 } 205 if(title == null){ 206 title = "No info"; 207 } 208 209 lastPostInfo = date_time + "<br>In: " + title + "<br>By: " + user; 210 211 212 db.close(); 213 }catch(Exception e){} 214 215 return lastPostInfo; 216 } 217 218 public static String lastActionInfo(String forum_id,String thread_id){ 219 220 String lastPostInfo = null; 221 String date_time = null; 222 String user = null; 223 224 try{ 225 DBConnectie db = new DBConnectie(Variable.getDb(),Variable.getDbLogin(),Variable.getDbPassword()); 226 db.connect(); 227 228 ResultSet rs = db.selectQuery( 229 "SELECT MAX(date_time) date_time FROM forum_message "+ 230 "WHERE forum_id=\""+ forum_id + "\" "+ 231 "AND thread_id=\"" + thread_id + "\""); 232 233 while(rs.next()){ 234 date_time = rs.getString("date_time"); 235 } 236 237 ResultSet rs2 = db.selectQuery( 238 "SELECT user FROM forum_message "+ 239 "WHERE forum_id=\""+ forum_id + "\" "+ 240 "AND thread_id=\"" + thread_id + "\" "+ 241 "AND date_time=\"" + date_time + "\""); 242 243 while(rs2.next()){ 244 user = rs2.getString("user"); 245 } 246 247 if(date_time == null){ 248 date_time = "No info"; 249 } 250 if(user == null){ 251 user = "No info"; 252 } 253 254 lastPostInfo = date_time + "<br>Last post by: " + user; 255 256 257 db.close(); 258 }catch(Exception e){} 259 260 return lastPostInfo; 261 } 262 263 public static void addView(String forum_id,String thread_id){ 264 265 try{ 266 DBConnectie db = new DBConnectie(Variable.getDb(),Variable.getDbLogin(),Variable.getDbPassword()); 267 db.connect(); 268 269 db.query( 270 "UPDATE forum_threads SET views = views + 1 "+ 271 "WHERE forum_id =\"" + forum_id + "\" "+ 272 "AND thread_id=\"" + thread_id + "\""); 273 274 db.close(); 275 }catch(Exception e){} 276 } 277 278 public static String getViews(String forum_id,String thread_id){ 279 280 String views = null; 281 try{ 282 DBConnectie db = new DBConnectie(Variable.getDb(),Variable.getDbLogin(),Variable.getDbPassword()); 283 db.connect(); 284 285 ResultSet rs = db.selectQuery( 286 "SELECT views FROM forum_threads "+ 287 "WHERE forum_id=\""+ forum_id + "\" "+ 288 "AND thread_id=\"" + thread_id + "\""); 289 290 while(rs.next()){ 291 views = rs.getString("views"); 292 } 293 db.close(); 294 }catch(Exception e){} 295 296 return views; 297 } 298 299 public static int getMessageLength(String forum_id,String thread_id,String reply_id) 300 { 301 int messageLength = 0; 302 try{ 303 DBConnectie db = new DBConnectie(Variable.getDb(),Variable.getDbLogin(),Variable.getDbPassword()); 304 db.connect(); 305 306 ResultSet rs = db.selectQuery( 307 "SELECT message FROM forum_message "+ 308 "WHERE forum_id=\""+ forum_id + "\" "+ 309 "AND thread_id=\"" + thread_id + "\" "+ 310 "AND reply_id=\"" + reply_id + "\""); 311 312 while(rs.next()){ 313 messageLength = rs.getString("message").length(); 314 } 315 db.close(); 316 }catch(Exception e){} 317 318 return messageLength; 319 320 } 321 } | Popular Tags |