Annotation of loncom/interface/statistics/lonstudentsubmissions.pm, revision 1.5

1.1       matthew     1: # The LearningOnline Network with CAPA
                      2: #
1.5     ! matthew     3: # $Id: lonstudentsubmissions.pm,v 1.4 2004/02/23 16:13:31 matthew Exp $
1.1       matthew     4: #
                      5: # Copyright Michigan State University Board of Trustees
                      6: #
                      7: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
                      8: #
                      9: # LON-CAPA is free software; you can redistribute it and/or modify
                     10: # it under the terms of the GNU General Public License as published by
                     11: # the Free Software Foundation; either version 2 of the License, or
                     12: # (at your option) any later version.
                     13: #
                     14: # LON-CAPA is distributed in the hope that it will be useful,
                     15: # but WITHOUT ANY WARRANTY; without even the implied warranty of
                     16: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     17: # GNU General Public License for more details.
                     18: #
                     19: # You should have received a copy of the GNU General Public License
                     20: # along with LON-CAPA; if not, write to the Free Software
                     21: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
                     22: #
                     23: # /home/httpd/html/adm/gpl.txt
                     24: #
                     25: # http://www.lon-capa.org/
                     26: #
                     27: package Apache::lonstudentsubmissions;
                     28: 
                     29: use strict;
                     30: use Apache::lonnet();
                     31: use Apache::loncommon();
                     32: use Apache::lonhtmlcommon();
                     33: use Apache::loncoursedata();
                     34: use Apache::lonstatistics;
                     35: use Apache::lonlocal;
                     36: use Apache::lonstathelpers;
                     37: use HTML::Entities();
                     38: use Time::Local();
                     39: use Spreadsheet::WriteExcel();
                     40: 
                     41: my @SubmitButtons = ({ name => 'PrevProblem',
                     42:                        text => 'Previous Problem' },
                     43:                      { name => 'NextProblem',
                     44:                        text => 'Next Problem' },
                     45:                      { name => 'break'},
                     46:                      { name => 'ClearCache',
                     47:                        text => 'Clear Caches' },
                     48:                      { name => 'updatecaches',
                     49:                        text => 'Update Student Data' },
                     50:                      { name => 'SelectAnother',
                     51:                        text => 'Choose a different Problem' },
                     52:                      { name => 'Generate',
                     53:                        text => 'Generate Spreadsheet'},
                     54:                      );
                     55: 
                     56: sub BuildStudentSubmissionsPage {
                     57:     my ($r,$c)=@_;
                     58:     #
                     59:     my %Saveable_Parameters = ('Status' => 'scalar',
                     60:                                'Section' => 'array',
                     61:                                'NumPlots' => 'scalar',
                     62:                                );
                     63:     &Apache::loncommon::store_course_settings('student_submissions',
                     64:                                               \%Saveable_Parameters);
                     65:     &Apache::loncommon::restore_course_settings('student_submissions',
                     66:                                                 \%Saveable_Parameters);
                     67:     #
                     68:     &Apache::lonstatistics::PrepareClasslist();
                     69:     #
                     70:     $r->print(&CreateInterface());
                     71:     #
                     72:     my @Students = @Apache::lonstatistics::Students;
                     73:     #
                     74:     if (@Students < 1) {
                     75:         $r->print('<h2>There are no students in the sections selected</h2>');
                     76:     }
                     77:     #
                     78:     &Apache::loncoursedata::clear_internal_caches();
                     79:     if (exists($ENV{'form.ClearCache'}) || 
                     80:         exists($ENV{'form.updatecaches'}) ||
                     81:         (exists($ENV{'form.firstanalysis'}) &&
                     82:          $ENV{'form.firstanalysis'} ne 'no')) {
                     83:         &Apache::lonstatistics::Gather_Full_Student_Data($r);
                     84:     }
                     85:     if (! exists($ENV{'form.firstanalysis'})) {
                     86:         $r->print('<input type="hidden" name="firstanalysis" value="yes" />');
                     87:     } else {
                     88:         $r->print('<input type="hidden" name="firstanalysis" value="no" />');
                     89:     }
                     90:     $r->rflush();
                     91:     #
                     92:     if (exists($ENV{'form.problemchoice'}) && 
                     93:         ! exists($ENV{'form.SelectAnother'})) {
                     94:         foreach my $button (@SubmitButtons) {
                     95:             if ($button->{'name'} eq 'break') {
                     96:                 $r->print("<br />\n");
                     97:             } else {
                     98:                 $r->print('<input type="submit" name="'.$button->{'name'}.'" '.
                     99:                           'value="'.&mt($button->{'text'}).'" />');
                    100:                 $r->print('&nbsp;'x5);
                    101:             }
                    102:         }
                    103:         #
                    104:         $r->print('<hr />');
                    105:         $r->rflush();
                    106:         #
                    107:         # Determine which problem we are to analyze
                    108:         my $current_problem = &Apache::lonstathelpers::get_target_from_id
                    109:             ($ENV{'form.problemchoice'});
                    110:         #
                    111:         my ($prev,$curr,$next) = 
                    112:             &Apache::lonstathelpers::get_prev_curr_next($current_problem,
                    113:                                                         '.',
                    114:                                                         'response',
                    115:                                                         );
                    116:         if (exists($ENV{'form.PrevProblem'}) && defined($prev)) {
                    117:             $current_problem = $prev;
                    118:         } elsif (exists($ENV{'form.NextProblem'}) && defined($next)) {
                    119:             $current_problem = $next;
                    120:         } else {
                    121:             $current_problem = $curr;
                    122:         }
                    123:         #
                    124:         # Store the current problem choice and send it out in the form
                    125:         $ENV{'form.problemchoice'} = 
                    126:             &Apache::lonstathelpers::make_target_id($current_problem);
                    127:         $r->print('<input type="hidden" name="problemchoice" value="'.
                    128:                   $ENV{'form.problemchoice'}.'" />');
                    129:         #
                    130:         if (! defined($current_problem->{'resource'})) {
                    131:             $r->print('resource is undefined');
                    132:         } else {
                    133:             my $resource = $current_problem->{'resource'};
                    134:             $r->print('<h1>'.$resource->{'title'}.'</h1>');
                    135:             $r->print('<h3>'.$resource->{'src'}.'</h3>');
                    136:             $r->print(&Apache::lonstathelpers::render_resource($resource));
                    137:             $r->rflush();
                    138:             my %Data = &Apache::lonstathelpers::get_problem_data
                    139:                 ($resource->{'src'});
                    140:             my $ProblemData = $Data{$current_problem->{'part'}.
                    141:                                     '.'.
                    142:                                     $current_problem->{'respid'}};
                    143:             &prepare_excel_output($r,$current_problem,
                    144:                                   $ProblemData,\@Students);
                    145:         }
                    146:         $r->print('<hr />');
                    147:     } else {
                    148:         $r->print('<input type="submit" name="Generate" value="'.
                    149:                   &mt('Generate Spreadsheet').'" />');
                    150:         $r->print('&nbsp;'x5);
                    151:         $r->print('<h3>'.&mt('Please select a problem to analyze').'</h3>');
                    152:         $r->print(&Apache::lonstathelpers::ProblemSelector('.'));
                    153:     }
                    154: }
                    155: 
                    156: 
                    157: #########################################################
                    158: #########################################################
                    159: ##
                    160: ##      Excel output of student answers and correct answers
                    161: ##
                    162: #########################################################
                    163: #########################################################
                    164: sub prepare_excel_output {
                    165:     my ($r,$problem,$ProblemData,$Students) = @_;
                    166:     my ($resource,$respid,$partid) = ($problem->{'resource'},
                    167:                                       $problem->{'respid'},
                    168:                                       $problem->{'part'});
                    169:     $r->print('<h2>'.
                    170:               &mt('Preparing Excel spreadsheet of student responses').
                    171:               '</h2>');
                    172:     #
                    173:     &GetStudentAnswers($r,$problem,$Students);
                    174:     #
                    175:     my @Columns = ( 'username','domain','attempt','time',
                    176:                     'submission','correct', 'grading','awarded','weight',
                    177:                     'score');
                    178:     my $awarded_col = 7;
                    179:     my $weight_col  = 8;
                    180:     #
                    181:     # Create excel worksheet
                    182:     my $filename = '/prtspool/'.
                    183:         $ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'.
                    184:         time.'_'.rand(1000000000).'.xls';
                    185:     my $workbook  = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
                    186:     if (! defined($workbook)) {
                    187:         $r->log_error("Error creating excel spreadsheet $filename: $!");
                    188:         $r->print('<p>'.&mt("Unable to create new Excel file.  ".
                    189:                             "This error has been logged.  ".
                    190:                             "Please alert your LON-CAPA administrator").
                    191:                   '</p>');
                    192:         return undef;
                    193:     }
                    194:     #
                    195:     $workbook->set_tempdir('/home/httpd/perl/tmp');
                    196:     #
                    197:     my $format = &Apache::loncommon::define_excel_formats($workbook);
                    198:     my $worksheet  = $workbook->addworksheet('Student Submission Data');
                    199:     #
                    200:     # Make sure we get new weight data instead of data on a 10 minute delay
                    201:     &Apache::lonnet::clear_EXT_cache_status();
                    202:     #
                    203:     # Put on the standard headers and whatnot
                    204:     my $rows_output=0;
                    205:     $worksheet->write($rows_output++,0,$resource->{'title'},$format->{'h1'});
                    206:     $worksheet->write($rows_output++,0,$resource->{'src'},$format->{'h3'});
                    207:     $rows_output++;
                    208:     $worksheet->write_row($rows_output++,0,\@Columns,$format->{'bold'});
                    209:     #
                    210:     # Populate the worksheet with the student data
                    211:     foreach my $student (@$Students) {
                    212:         my $results = &Apache::loncoursedata::get_response_data_by_student
                    213:             ($student,$resource->{'symb'},$respid);
                    214:         my %row;
                    215:         $row{'username'} = $student->{'username'};
                    216:         $row{'domain'}   = $student->{'domain'};
                    217:         $row{'correct'} = $student->{'answer'};
                    218:         $row{'weight'} = &Apache::lonnet::EXT
                    219:             ('resource.'.$partid.'.weight',$resource->{'symb'},
                    220:              undef,undef,undef);
                    221:         if (! defined($results) || ref($results) ne 'ARRAY') {
                    222:             $row{'score'} = '='.
                    223:                 &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
                    224:                     ($rows_output,$awarded_col)
                    225:                 .'*'.
                    226:                 &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
                    227:                     ($rows_output,$weight_col);
                    228:             my $cols_output = 0;
                    229:             foreach my $col (@Columns) {
                    230:                 if (! exists($row{$col})) {
                    231:                     $cols_output++;
                    232:                     next;
                    233:                 }
                    234:                 $worksheet->write($rows_output,$cols_output++,$row{$col});
                    235:             }
                    236:             $rows_output++;
                    237:         } else {
                    238:             foreach my $response (@$results) {
                    239:                 delete($row{'time'});
                    240:                 delete($row{'attempt'});
                    241:                 delete($row{'submission'});
                    242:                 delete($row{'awarded'});
                    243:                 delete($row{'grading'});
                    244:                 delete($row{'score'});
                    245:                 my %row_format;
                    246:                 #
                    247:                 # Time is handled differently
                    248:                 $row{'time'} = &Apache::lonstathelpers::calc_serial
                    249:                     ($response->[&Apache::loncoursedata::RDs_timestamp()]);
                    250:                 $row_format{'time'}=$format->{'date'};
                    251:                 #
                    252:                 $row{'attempt'}  = $response->[
                    253:                      &Apache::loncoursedata::RDs_tries()];
                    254:                 $row{'submission'} = $response->[
                    255:                      &Apache::loncoursedata::RDs_submission()];
                    256:                 if ($row{'submission'} =~ m/^=/) {
                    257:                     # This will be interpreted as a formula.  That is bad!
                    258:                     $row{'submission'} = " ".$row{'submission'};
                    259:                 }
                    260:                 $row{'grading'} = $response->[
                    261:                      &Apache::loncoursedata::RDs_awarddetail()];
                    262:                 $row{'awarded'} = $response->[
                    263:                      &Apache::loncoursedata::RDs_awarded()];
                    264:                 $row{'score'} = '='.
                    265:                     &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
                    266:                         ($rows_output,$awarded_col)
                    267:                     .'*'.
                    268:                     &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
                    269:                         ($rows_output,$weight_col);
                    270:                 my $cols_output = 0;
                    271:                 foreach my $col (@Columns) {
                    272:                     $worksheet->write($rows_output,$cols_output++,$row{$col},
                    273:                                       $row_format{$col});
                    274:                 }
                    275:                 $rows_output++;
                    276:             }
                    277:         } # End of else clause on if (! defined($results) ....
                    278:     }
                    279:     #
                    280:     # Close the excel file
                    281:     $workbook->close();
                    282:     #
                    283:     # Write a link to allow them to download it
                    284:     $r->print('<p><a href="'.$filename.'">'.
                    285:               &mt('Your Excel spreadsheet.').
                    286:               '</a></p>'."\n");
                    287: }
                    288: 
                    289: sub GetStudentAnswers {
                    290:     my ($r,$problem,$Students) = @_;
                    291:     my %Answers;
                    292:     my ($resource,$partid,$respid) = ($problem->{'resource'},
                    293:                                       $problem->{'part'},
                    294:                                       $problem->{'respid'});
                    295:     # Open progress window
                    296:     my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin
                    297:         ($r,'Student Answer Compilation Status',
                    298:          'Student Answer Compilation Progress', scalar(@$Students));
                    299:     $r->print("<table>\n");
                    300:     $r->rflush();
                    301:     foreach my $student (@$Students) {
                    302:         my $sname = $student->{'username'};
                    303:         my $sdom = $student->{'domain'};
                    304:         my $answer = &Apache::lonstathelpers::analyze_problem_as_student
                    305:             ($resource,$sname,$sdom,$partid,$respid);
                    306:         &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
                    307:                                                  &mt('last student'));
                    308:         $student->{'answer'} = $answer;
                    309:     }
                    310:     $r->print("</table>\n");
                    311:     $r->rflush();
                    312:     # close progress window
                    313:     &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
                    314:     return;
                    315: }
                    316: 
                    317: 
                    318: #########################################################
                    319: #########################################################
                    320: ##
                    321: ##   Generic Interface Routines
                    322: ##
                    323: #########################################################
                    324: #########################################################
                    325: sub CreateInterface {
                    326:     ##
                    327:     ## Environment variable initialization
                    328:     my $Str = '';
1.2       matthew   329:     $Str .= &Apache::lonhtmlcommon::breadcrumbs
1.5     ! matthew   330:         (undef,'Student Submission Reports');
1.1       matthew   331:     $Str .= '<table cellspacing="5">'."\n";
                    332:     $Str .= '<tr>';
                    333:     $Str .= '<td align="center"><b>'.&mt('Sections').'</b></td>';
                    334:     $Str .= '<td align="center"><b>'.&mt('Enrollment Status').'</b></td>';
                    335:     $Str .= '<td align="center">&nbsp;</td>';
                    336:     $Str .= '</tr>'."\n";
                    337:     ##
                    338:     ## 
                    339:     $Str .= '<tr><td align="center">'."\n";
                    340:     $Str .= &Apache::lonstatistics::SectionSelect('Section','multiple',5);
                    341:     $Str .= '</td>';
                    342:     #
                    343:     $Str .= '<td align="center">';
                    344:     $Str .= &Apache::lonhtmlcommon::StatusOptions(undef,undef,5);
                    345:     $Str .= '</td>';
                    346:     #
                    347:     my $only_seq_with_assessments = sub { 
                    348:         my $s=shift;
                    349:         if ($s->{'num_assess'} < 1) { 
                    350:             return 0;
                    351:         } else { 
                    352:             return 1;
                    353:         }
                    354:     };
                    355:     ##
                    356:     ##
                    357:     $Str .= '</tr>'."\n";
                    358:     $Str .= '</table>'."\n";
                    359:     #
                    360:     # We do this to make sure the sequence information is initialized
                    361:     &Apache::lonstatistics::MapSelect('Maps','multiple,all',5,
                    362:                                               $only_seq_with_assessments);
                    363:     
                    364:     #
                    365:     return $Str;
                    366: }
                    367: 
                    368: 
                    369: 
                    370: 1;
                    371: 
                    372: __END__

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