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[LON-CAPA] /
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statistics /
Attic /
lonclassifystudents.pm
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1.1:
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Sat Jul 27 20:50:15 2002 UTC (22 years ago) by
minaeibi
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Added activity log and student classification module.
1: # The LearningOnline Network with CAPA
2: # (Publication Handler
3: #
4: # $Id: lonclassifystudents.pm,v 1.1 2002/07/27 20:50:15 minaeibi Exp $
5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28: # (Navigate problems for statistical reports
29: #
30: # YEAR=2002
31: # 5/12,7/27 Behrouz Minaei
32: #
33: ###
34:
35: package Apache::lonclassifystudents;
36:
37: use strict;
38: use Apache::lonnet();
39: use Apache::lonhtmlcommon;
40: use Apache::loncoursedata;
41: use GDBM_File;
42:
43:
44: #---- Activity log -------------------------------------------------------
45:
46: sub LoadDoDiffFile {
47: my $file="/home/minaeibi/183d.txt";
48: open(FILEID, "<$file");
49: my $line=<FILEID>;
50: my %DoDiff=();
51: my @Act=split('&',$line);
52:
53: # $r->print('<br>'.$#Act);
54: for(my $n=0;$n<=$#Act;$n++){
55: my ($res,$Degree)=split('@',$Act[$n]);
56: $DoDiff{$res}=$Degree;
57: }
58:
59: return \%DoDiff;
60: }
61:
62: sub LoadClassFile {
63: my $file="/home/minaeibi/class.txt";
64: open(FILEID, "<$file");
65: my $line;
66: my %Grade=();
67: while ($line=<FILEID>) {
68: my ($id,$ex1,$ex2,$ex3,$ex4,$hw,$final,$grade)=split(' ',$line);
69: $Grade{$id}=$grade;
70: }
71: return \%Grade;
72: }
73:
74: #------- Classification
75: sub Classify {
76: my ($DiscFac, $students)=@_;
77: my ($fileGrade) = &LoadClassFile();
78: my $Count=0;
79: my @List=();
80: my @LS=();
81: my @LF=();
82: my @LM=();
83: my $cf=0;
84: my $cs=0;
85: my $cm=0;
86: foreach (keys(%$DiscFac)){
87: my @l=split(/\:/,$_);
88: if (!($students->{$l[1]})) {next;}
89: my $Grade=$fileGrade->{$students->{$l[1]}};
90: if( $Grade > 3 ) {
91: $cs++;
92: push(@LS,("$l[6],$l[5],$l[4],$l[7],$l[8],$l[9],Successful"));
93: } elsif ( $Grade > 2 ) {
94: $cm++;
95: push(@LM,("$l[6],$l[5],$l[4],$l[7],$l[8],$l[9],Average"));
96: } else {
97: $cf++;
98: push(@LF,("$l[6],$l[5],$l[4],$l[7],$l[8],$l[9],Failed"));
99: }
100: }
101: my $Str = '';
102: for(my $n=0;$n<$cs;$n++){$Str .= '<br>'.$LS[$n];}
103: for(my $n=0;$n<$cm;$n++){$Str .= '<br>'.$LM[$n];}
104: for(my $n=0;$n<$cf;$n++){$Str .= '<br>'.$LF[$n];}
105:
106: return $Str;
107: }
108:
109: sub ProcAct {
110: # return;
111: my ($Act,$Submit)=@_;
112: my @Act=split(/\@/,$Act);
113: @Act = sort(@Act);
114:
115: ##$r->print('<br>'.$#Act);
116: ##for(my $n=0;$n<=$#Act;$n++){
117: ## $r->print('<br>n='.$n.')'.$Act[$n]);
118: ## }
119:
120: # my $Beg=$Act[0];
121: my $Dif=$Submit-$Act[0];
122: $Dif = ($Dif>0) ? ($Dif/3600) : 0;
123:
124: # $r->print('<br>Access Number = '.$#Act.'<br>Submit Time='.$Submit.'<br>First Access='.$Act[0].'<br>Last Access='.$Act[$#Act].'<br> Submit - First = <b>'.$Dif.'</b>');
125:
126:
127: #time spent for solving the problem
128: # $r->print('<br>Def'.($Act[$#Act-1]-$Act[0]));
129:
130: return $Dif;
131: }
132:
133: sub LoadActivityLog {
134: # my $CacheDB = "/home/minaeibi/act183.log.cache";
135: my $CacheDB = "/home/httpd/perl/tmp/act183.log.cache";
136:
137: my %Activity;
138: if (-e "$CacheDB") {
139: if (tie(%Activity,'GDBM_File',"$CacheDB",&GDBM_READER,0640)) {
140: return;
141: }
142: else {
143: # $r->print("Unable to tie log Cache hash to db file");
144: }
145: }
146: else {
147: if (tie(%Activity,'GDBM_File',$CacheDB,&GDBM_WRCREAT,0640)) {
148: foreach (keys %Activity) {delete $Activity{$_};}
149: &Build_log(\%Activity);
150: }
151: else {
152: # $r->print("Unable to tie log Build hash to db file");
153: }
154: }
155: return \%Activity;
156: }
157:
158: sub Build_log {
159: my ($Activity)=@_;
160: my $file="/home/minaeibi/act183.log";
161: open(FILEID, "<$file");
162: my $line;
163: my $count=0;
164: while ($line=<FILEID>) {
165: my ($time,$machine,$what)=split(':',$line);
166: $what=&Apache::lonnet::unescape($what);
167: my @accesses=split('&',$what);
168:
169: foreach my $access (@accesses) {
170:
171: $count++;
172:
173: my ($date,$resource,$who,$domain,$post,@posts)=split(':',$access);
174: if (!$resource) { next; }
175: my $res=&Apache::lonnet::unescape($resource);
176: if (($res =~ /\.problem/)) {
177: $Activity->{$who.':'.$res}.=$date.'@';
178: #$r->print('<br>'.$time.':'.$who.'---'.$res);
179: &Update_PrgInit($count);
180:
181: }
182: }
183: }
184:
185: # my $c=1;
186: # foreach (sort keys %Activity) {
187: # $r->print('<br>'.$c.')'.$_.' ... '.$Activity{$_});
188: # $c++;
189: # }
190:
191: }
192:
193: sub Activity {
194: my $file="/home/minaeibi/activity.log";
195: my $userid='adamsde1';
196: # $r->print("<br>Using $file");
197: # $r->rflush();
198: open(FILEID, "<$file");
199: my $line;
200: my @allaccess;
201: my $Count=0;
202: while ($line=<FILEID>) {
203: my ($time,$machine,$what)=split(':',$line);
204: $what=&Apache::lonnet::unescape($what);
205: my @accesses=split('&',$what);
206: foreach my $access (@accesses) {
207: my ($date,$resource,$who,$domain,$post,@posts)=split(':',$access);
208: #if ($who ne $userid) { next; }
209: if (!$resource) { next; }
210: my $res=&Apache::lonnet::unescape($resource);
211: if (($res =~ /\.(sequence|problem|htm|html|page)/)) {
212: $Count++;
213: ###888 $r->print("<br>$Count) ".localtime($date).": $who --> $res");
214: # if ($post) {
215: # $Count++;
216: # $r->print("<br><b>$Count) Sent data ".join(':',
217: # &Apache::lonnet::unescape(@posts)).'</b>');
218: # }
219: ###888 $r->rflush();
220: }
221: #push (@allaccess,unescape($access));
222: #print $machine;
223: }
224: }
225: # @allaccess=sort(@allaccess);
226: # $Count=0;
227: # foreach my $access (@allaccess) {
228: # my ($date,$resource,$who,$domain,$post,@posts)=split(':',$access);
229: # $Count++;
230: # $r->print("<br>$Count) $date: $who --> $resource");
231: # $r->rflush();
232: # if ($post) {
233: # $r->print("<br><b>Sent data ".join(':',unescape(@posts)).'</b>');
234: # }
235: # }
236: }
237:
238: #---- END Activity log ---------------------------------------------------
239:
240: 1;
241: __END__
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