Wiki source code of KennethsTestArea

Last modified by Hal Eden on 2010/08/20 11:06
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  1: $request.number
  2: 1. $request.assignmentId
  3: 
  4: <%
  5: import java.util.StringTokenizer
  6: import java.util.HashMap
  7: import com.xpn.xwiki.doc.XWikiAttachment
  8: import groovy.xml.MarkupBuilder
  9: 
 10: if (xwiki.hasAdminRights()) {
 11:   def attachmentName = "userdistances-weightedtimes.txt"
 12: 
 13: 
 14: 
 15: if(request.get("updaterelations") != null) {
 16: 
 17:   //common edits user relations
 18:   def sql = ", BaseObject as obj where obj.name=doc.fullName and obj.className='XWiki.XWikiUsers'"
 19:   def usersArray = []
 20: 
 21:   for (item in xwiki.searchDocuments(sql)) {
 22:     def username = xwiki.getUserName(item) 
 23:     def user = xwiki.getUser(item)
 24: 
 25:     if (user.isUserInGroup("XWiki.DCNM2009")) {
 26:       //TODO: different periods for the revision criteria
 27:       def last_week_period = xwiki.criteriaService.periodFactory.createSinceWeeksPeriod(1)
 28:       def previous_period = xwiki.criteriaService.periodFactory.createPeriod(xwiki.criteriaService.periodFactory.getALL_TIME().getStart(), last_week_period.getStart())
 29: 
 30:       def criteria_new = xwiki.criteriaService.revisionCriteriaFactory.createRevisionCriteria(item, last_week_period)
 31:       def criteria_old = xwiki.criteriaService.revisionCriteriaFactory.createRevisionCriteria(item, previous_period)
 32:       usersArray.add([item, criteria_new, criteria_old, [], 0])
 33:     }
 34:   }
 35: 
 36: 
 37:   sql = ", BaseObject as obj where doc.web='DCNM2009'"
 38: 
 39:   def test = 0
 40: 
 41:   for (item in xwiki.searchDocuments(sql)) {
 42:     
 43:     def currDocument = xwiki.getDocument(item)
 44:     //checks if each user has editing this doc
 45:     for(currUser in usersArray) {
 46:       def revisions_old = currDocument.getRevisions(currUser[2])
 47:       def revisions_new = currDocument.getRevisions(currUser[1])
 48:       
 49:       if(revisions_new.size() > 0) {
 50:         currUser[3].add(2) //revisions_new.size()
 51:         currUser[4] += 2
 52:       }else if(revisions_old.size() > 0) {
 53:         currUser[3].add(1) //revisions_old.size()
 54:         currUser[4] += 1
 55:       }
 56:       else {
 57:         currUser[3].add(0)
 58:       } 
 59:     }
 60:   }
 61: 
 62:   def distanceArray = []
 63:   def dimension = usersArray.size() 
 64:   for(i in 0..(dimension - 1)) {
 65:     def row = new double[dimension]
 66:     distanceArray.add(row)
 67: 
 68:     //fill in previously calculated distances (symmetric matrix)
 69:     for(prev in 0..(i-1)) {
 70:       distanceArray[i][prev] = distanceArray[prev][i]
 71:     }
 72: 
 73:     //calculate distances
 74:     if(i < (dimension - 1)) {
 75:       for(next in (i+1)..(dimension - 1)) {
 76: 
 77: 
 78: /*
 79:         //euclidean distance normalized so that 1 = the same point, 0 = separate
 80:         def ss = 0
 81:         for(k in 0..(usersArray[i][3].size() - 1)) {
 82:           def dim = usersArray[i][3][k] - usersArray[next][3][k]
 83:           ss += dim * dim
 84:         }
 85:         distanceArray[i][next] = 1 / (1 + Math.sqrt(ss))
 86:        
 87: 
 88: */
 89:         //tanimoto distance
 90:         //calculate cross product of usersArray[i][2] and usersArray[next][2]
 91:         def totalShared = 0
 92:         for(k in 0..(usersArray[i][3].size() - 1)) {
 93:           //if(usersArray[i][3][k] * usersArray[next][3][k] > 0) {
 94:           totalShared += Math.min(usersArray[i][3][k], usersArray[next][3][k])
 95:         }
 96:         
 97:         def denom = (double)(usersArray[next][4]+ usersArray[i][4] - totalShared)
 98:         if(denom != 0) {
 99:           distanceArray[i][next] = totalShared / denom
100:         }
101:         else {
102:           distanceArray[i][next] = 0
103:         }
104: 
105:       }
106:     }
107:   }
108: 
109:   //write out connection matrix to an attachment
110:   def writer = new StringWriter() 
111:   writer.write(distanceArray.size() + "\n")
112:   for(i in 0..(usersArray.size()-1)) {
113:     writer.write(usersArray[i][0])
114:     if(i < usersArray.size()-1) {
115:       writer.write(",")
116:     }
117:   }
118:   writer.write("\n")
119:   for(i in 0..(distanceArray.size()-1)) {
120:     for(j in 0..(distanceArray.size()-1)) {
121:       writer.write("" + distanceArray[i][j])
122:       if(j < distanceArray.size()-1) {
123:         writer.write(",")
124:       }
125:     }
126:     writer.write("\n")
127:   }
128: 
129:   //MOVED TO TOP: def attachmentName = "userdistances-weightedtimes.txt"
130:   def attachment = doc.getDocument().getAttachment(attachmentName)
131:   if (!attachment){
132:     attachment = new XWikiAttachment(doc.getDocument(), attachmentName)
133:     doc.getDocument().getAttachmentList().add(attachment)
134:   }
135: 
136:   attachment.setContent(writer.toString().getBytes())
137:   doc.getDocument().saveAttachmentContent(attachment, context.getContext())
138:   doc.save()
139: 
140:   println "Finished updating user relations."
141:   
142:   println "[View top relations per user>" + doc.fullName + "?viewtoprelations=1]"
143: }
144: else if(request.get("viewtoprelations") != null){
145:   //MOVED TO TOP: def attachmentName = "userdistances.txt"
146:   def attachment = doc.getAttachment(attachmentName)
147:   if (!attachment){
148:     println "No user relations file found."
149:   }
150:   else {
151:     def content = attachment.getContentAsString()
152:     def reader = new BufferedReader(new StringReader(content))
153:     def size = Integer.parseInt(reader.readLine())
154:     def users = []
155:     def userListStr = new StringTokenizer(reader.readLine(), ",")
156:     for(i in 1..size) {
157:       users.add(userListStr.nextToken())
158:     }
159:     def sortedDistanceMatrix = []
160:     for(i in 1..size) {
161:       def distanceStr = new StringTokenizer(reader.readLine(), ",")
162:       def row = []
163:       for(j in 1..size) {
164:         row.add([users[j-1],Double.parseDouble(distanceStr.nextToken())])
165:       }
166: 
167:       //sort the row
168:       for(j in 1..(size-1)) {
169:         def valueC = row[j][1]
170:         def valueN = row[j][0]
171:         def k = j-1
172:         while(k >= 0 && row[k][1] < valueC) {
173:             row[k + 1][0] = row[k][0]
174:             row[k + 1][1] = row[k][1]
175:             k = k-1
176:         }
177:         row[k+1][0] = valueN
178:         row[k+1][1] = valueC
179:       } 
180: 
181:       //prints users' top five connected people if they exist
182:       print users[i-1] + ": "
183:       for(j in 0..4) {
184:         if(row[j][1] > 0) {
185:           if(j > 0) {
186:             print ", "
187:           }
188:           print xwiki.getUserName(row[j][0])
189:         }
190:       }
191:       println "\n"
192: 
193:       sortedDistanceMatrix.add(row)
194:     }
195: 
196:     
197:   }
198: }
199: else {
200:   println "[Update the User Relations>" + doc.fullName + "?updaterelations=1]"
201:   println "[View top relations per user>" + doc.fullName + "?viewtoprelations=1]"
202: }
203: }
204: 
205: 
206: //Old code
207: //interests user relations-------------------------------
208: /*  
209:   def sql = ", BaseObject as obj where obj.name=doc.fullName and obj.className='XWiki.XWikiUsers'"
210:   def interestArray = []
211: 
212:   for (item in xwiki.searchDocuments(sql)) {
213:     def userdoc = xwiki.getDocument(item)
214:     def userobj = userdoc.getObject("XWiki.XWikiUsers")
215:     def interests = userobj.getProperty("research_interests")
216: 
217:     def username = xwiki.getUserName(item)
218:     def user = xwiki.getUser(item)
219: 
220:     if (interests != null && user.isUserInGroup("XWiki.DCNM2009")) {
221:       
222:       def st = new StringTokenizer(interests.getValue(), ",\n\r")
223:       def interestsList = []
224:       while(st.hasMoreTokens()) {
225:         interestsList.add(st.nextToken().toLowerCase())
226:       }
227:       def userNameAndInterests = [username, interestsList]
228:       interestArray.add(userNameAndInterests)
229:     }
230:       
231:   }
232: 
233:   def distanceArray = []
234:   def dimension = interestArray.size() 
235:   for(i in 0..(dimension - 1)) {
236:     def row = new double[dimension]
237:     distanceArray.add(row)
238: 
239:     //fill in previously calculated distances (symmetric matrix)
240:     for(prev in 0..(i-1)) {
241:       distanceArray[i][prev] = distanceArray[prev][i]
242:     }
243: 
244:     //calculate distances
245:     if(i < (dimension - 1)) {
246:       for(next in (i+1)..(dimension - 1)) {
247:         //calculate distance between interestArray[i][1] and interestArray[next][1]
248:         //tanimoto distance
249:         def totalShared = 0
250:         for(interestItem in interestArray[i][1]) {
251:           for(compareInterestItem in interestArray[next][1]) {
252: 
253: 
254:             if(interestItem.equalsIgnoreCase(compareInterestItem)) {
255:  
256:               totalShared = totalShared + 1 
257:               break
258:             }
259:           }
260:         }
261:         def denom = (double)(interestArray[next][1].size() + interestArray[i][1].size() - totalShared)
262:         if(denom != 0) {
263:           distanceArray[i][next] = totalShared / denom
264:         }
265:         else {
266:           distanceArray[i][next] = 0
267:         }
268:       }
269:     }
270:   }
271:   
272:   for(i in 0..(distanceArray.size()-1)) {
273:     for(j in 0..(distanceArray.size()-1)) {
274:       print distanceArray[i][j] + ", "
275:     }
276:     print "<br>"
277:   }*/
278: //-----------------------------------------
279: 
280: %>
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