Annotation of loncom/interface/statistics/lonstudentassessment.pm, revision 1.1
1.1 ! stredwic 1: # The LearningOnline Network with CAPA
! 2: # (Publication Handler
! 3: #
! 4: # $Id: lonstatistics.pm,v 1.29 2002/07/22 20:35:05 stredwic 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: # YEAR=2001
! 30: # 5/5,7/9,7/25/1,8/11,9/13,9/26,10/5,10/9,10/22,10/26 Behrouz Minaei
! 31: # 11/1,11/4,11/16,12/14,12/16,12/18,12/20,12/31 Behrouz Minaei
! 32: # YEAR=2002
! 33: # 1/22,2/1,2/6,2/25,3/2,3/6,3/17,3/21,3/22,3/26,4/7,5/6 Behrouz Minaei
! 34: # 5/12,5/14,5/15,5/19,5/26,7/16 Behrouz Minaei
! 35: #
! 36: ###
! 37:
! 38: package Apache::lonstudentassessment;
! 39:
! 40: use strict;
! 41: use Apache::lonhtmlcommon;
! 42: use Apache::loncoursedata;
! 43: use GDBM_File;
! 44:
! 45: sub BuildStudentAssessmentPage {
! 46: my ($cacheDB, $students, $courseID, $c)=@_;
! 47:
! 48: my %cache;
! 49:
! 50: my $Ptr = '';
! 51: $Ptr .= '<table border="0"><tbody>';
! 52:
! 53: unless(tie(%cache,'GDBM_File',$cacheDB,&GDBM_READER,0640)) {
! 54: return '<html><body>Unable to tie database.</body></html>';
! 55: }
! 56:
! 57: my $selectedName = $cache{'StudentAssessmentStudent'};
! 58: for(my $index=0;
! 59: ($selectedName ne 'All Students') && ($index<(scalar @$students));
! 60: $index++) {
! 61: my $fullname = $cache{$students->[$index].':fullname'};
! 62: if($fullname eq $selectedName) {
! 63: if($cache{'StudentAssessmentMove'} eq 'next') {
! 64: if($index == ((scalar @$students) - 1)) {
! 65: $selectedName = $students->[0];
! 66: } else {
! 67: $selectedName = $students->[$index+1];
! 68: }
! 69: } elsif($cache{'StudentAssessmentMove'} eq 'previous') {
! 70: if($index == 0) {
! 71: $selectedName = $students->[-1];
! 72: } else {
! 73: $selectedName = $students->[$index-1];
! 74: }
! 75: } else {
! 76: $selectedName = $students->[$index];
! 77: }
! 78: last;
! 79: }
! 80: }
! 81:
! 82: $Ptr .= '<tr><td align="right"><b>Select Map</b></td>'."\n";
! 83: $Ptr .= '<td align="left">';
! 84: $Ptr .= &Apache::lonhtmlcommon::MapOptions(\%cache, 'StudentAssessment');
! 85: $Ptr .= '</td></tr>'."\n";
! 86: $Ptr .= '<tr><td align="right"><b>Select Student</b></td>'."\n";
! 87: $Ptr .= '<td align="left">'."\n";
! 88: $Ptr .= &Apache::lonhtmlcommon::StudentOptions(\%cache, $students,
! 89: $selectedName,
! 90: 'StudentAssessment');
! 91: $Ptr .= '</td></tr>'."\n";
! 92: untie(%cache);
! 93:
! 94: $Ptr .= '<tr><td></td><td align="left">';
! 95: $Ptr .= '<input type="submit" name="CreateStudentAssessment" ';
! 96: $Ptr .= 'value="Create Student Report" />';
! 97: $Ptr .= '   ';
! 98: $Ptr .= '<input type="submit" name="PreviousStudent" ';
! 99: $Ptr .= 'value="Previous Student" />';
! 100: $Ptr .= '   ';
! 101: $Ptr .= '<input type="submit" name="NextStudent" ';
! 102: $Ptr .= 'value="Next Student" />';
! 103: $Ptr .= '   ';
! 104: $Ptr .= '</td></tr></tbody></table>'."\n";
! 105:
! 106: if($selectedName eq 'No Student Selected') {
! 107: $Ptr .= '<h3><font color=blue>WARNING: ';
! 108: $Ptr .= 'Please select a student</font></h3>';
! 109: return $Ptr;
! 110: }
! 111:
! 112: my $selected=0;
! 113: foreach (@$students) {
! 114: next if ($_ ne $selectedName &&
! 115: $selectedName ne 'All Students');
! 116: $selected = 1;
! 117: my $courseData =
! 118: &Apache::loncoursedata::DownloadCourseInformation($_, $courseID);
! 119: last if ($c->aborted());
! 120: if(tie(%cache,'GDBM_File',$cacheDB,&GDBM_WRCREAT,0640)) {
! 121: &Apache::loncoursedata::ProcessStudentData(\%cache,
! 122: $courseData, $_);
! 123: if(!$c->aborted()) { $Ptr .= &StudentReport(\%cache, $_); }
! 124: untie(%cache);
! 125: }
! 126: }
! 127: if($selected == 0) {
! 128: $Ptr .= '<h3><font color=blue>WARNING: ';
! 129: $Ptr .= 'Please select a student</font></h3>';
! 130: }
! 131:
! 132: return $Ptr;
! 133: }
! 134:
! 135: #---- Student Assessment Web Page --------------------------------------------
! 136:
! 137: # ------ Create different Student Report
! 138: sub StudentReport {
! 139: my ($cache, $name)=@_;
! 140:
! 141: my $Str = '';
! 142: if($cache->{$name.':error'} =~ /course/) {
! 143: my ($username)=split(':',$name);
! 144: $Str .= '<b><font color="blue">No course data for student </font>';
! 145: $Str .= '<font color="red">'.$username.'.</font></b><br>';
! 146: return $Str;
! 147: }
! 148:
! 149: $Str .= "<table border=2><tr><th> \# </th><th> Set Title </th>";
! 150: $Str .= '<th> Results </th><th> Tries </th></tr>'."\n";
! 151:
! 152: my $codes;
! 153: my $attempts;
! 154: foreach my $sequence (split(':', $cache->{'orderedSequences'})) {
! 155: if($cache->{'StudentAssessmentMap'} ne 'All Maps' &&
! 156: $cache->{'StudentAssessmentMap'} ne $cache->{$sequence.':title'}) {
! 157: next;
! 158: }
! 159:
! 160: $Str .= '<tr><td>'.$sequence.'</td>';
! 161: $Str .= '<td>'.$cache->{$sequence.':title'}.'</td>';
! 162:
! 163: $codes = '';
! 164: $attempts = '';
! 165: foreach my $problemID (split(':', $cache->{$sequence.':problems'})) {
! 166: my $problem = $cache->{$problemID.':problem'};
! 167: my $LatestVersion = $cache->{$name.':version:'.$problem};
! 168:
! 169: # Output dashes for all the parts of this problem if there
! 170: # is no version information about the current problem.
! 171: if(!$LatestVersion) {
! 172: foreach my $part (split(/\:/,$cache->{$sequence.':'.
! 173: $problemID.
! 174: ':parts'})) {
! 175: $codes .= "-,";
! 176: $attempts .= "0,";
! 177: }
! 178: next;
! 179: }
! 180:
! 181: my %partData=undef;
! 182: # Initialize part data, display skips correctly
! 183: # Skip refers to when a student made no submissions on that
! 184: # part/problem.
! 185: foreach my $part (split(/\:/,$cache->{$sequence.':'.
! 186: $problemID.
! 187: ':parts'})) {
! 188: $partData{$part.':tries'}=0;
! 189: $partData{$part.':code'}='-';
! 190: }
! 191:
! 192: # Looping through all the versions of each part, starting with the
! 193: # oldest version. Basically, it gets the most recent
! 194: # set of grade data for each part.
! 195: for(my $Version=1; $Version<=$LatestVersion; $Version++) {
! 196: foreach my $part (split(/\:/,$cache->{$sequence.':'.
! 197: $problemID.
! 198: ':parts'})) {
! 199:
! 200: if(!defined($cache->{$name.":$Version:$problem".
! 201: ":resource.$part.solved"})) {
! 202: # No grade for this submission, so skip
! 203: next;
! 204: }
! 205:
! 206: my $tries=0;
! 207: my $code='U';
! 208:
! 209: $tries = $cache->{$name.":$Version:$problem".
! 210: ":resource.$part.tries"};
! 211: $partData{$part.':tries'}=($tries) ? $tries : 0;
! 212:
! 213: my $val = $cache->{$name.":$Version:$problem".
! 214: ":resource.$part.solved"};
! 215: if ($val eq 'correct_by_student') {$code = 'Y';}
! 216: elsif ($val eq 'correct_by_override') {$code = 'y';}
! 217: elsif ($val eq 'incorrect_attempted') {$code = 'N';}
! 218: elsif ($val eq 'incorrect_by_override'){$code = 'N';}
! 219: elsif ($val eq 'excused') {$code = 'x';}
! 220: $partData{$part.':code'}=$code;
! 221: }
! 222: }
! 223:
! 224: # Loop through all the parts for the current problem in the
! 225: # correct order and prepare the output
! 226: foreach (split(/\:/,$cache->{$sequence.':'.$problemID.
! 227: ':parts'})) {
! 228: $codes .= $partData{$_.':code'}.',';
! 229: $attempts .= $partData{$_.':tries'}.',';
! 230: }
! 231: }
! 232: $codes =~ s/,$//;
! 233: $attempts =~ s/,$//;
! 234: $Str .= '<td>'.$codes.'</td>';
! 235: $Str .= '<td>'.$attempts.'</td>';
! 236: $Str .= '</tr>'."\n";
! 237: }
! 238:
! 239: $Str .= '</table>'."\n";
! 240:
! 241: return $Str;
! 242: }
! 243:
! 244: #---- END Student Assessment Web Page ----------------------------------------
! 245: 1;
! 246: __END__
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