Annotation of loncom/interface/statistics/lonstudentsubmissions.pm, revision 1.19
1.1 matthew 1: # The LearningOnline Network with CAPA
2: #
1.19 ! matthew 3: # $Id: lonstudentsubmissions.pm,v 1.18 2004/09/15 21:08:50 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:
1.18 matthew 41: my @SubmitButtons = ({ name => 'SelectAnother',
1.1 matthew 42: text => 'Choose a different Problem' },
43: { name => 'Generate',
1.16 matthew 44: text => 'Generate Report'},
1.1 matthew 45: );
46:
47: sub BuildStudentSubmissionsPage {
48: my ($r,$c)=@_;
49: #
50: my %Saveable_Parameters = ('Status' => 'scalar',
51: 'Section' => 'array',
52: 'NumPlots' => 'scalar',
53: );
54: &Apache::loncommon::store_course_settings('student_submissions',
55: \%Saveable_Parameters);
56: &Apache::loncommon::restore_course_settings('student_submissions',
57: \%Saveable_Parameters);
58: #
59: &Apache::lonstatistics::PrepareClasslist();
60: #
61: $r->print(&CreateInterface());
62: #
63: my @Students = @Apache::lonstatistics::Students;
64: #
65: if (@Students < 1) {
66: $r->print('<h2>There are no students in the sections selected</h2>');
67: }
68: #
1.11 matthew 69: my @CacheButtonHTML =
1.19 ! matthew 70: &Apache::lonstathelpers::manage_caches($r,'Statistics','stats_status',
! 71: '<h3>'.&mt('Loading student data').'</h3>');
1.1 matthew 72: $r->rflush();
73: #
74: if (exists($ENV{'form.problemchoice'}) &&
75: ! exists($ENV{'form.SelectAnother'})) {
76: foreach my $button (@SubmitButtons) {
77: if ($button->{'name'} eq 'break') {
78: $r->print("<br />\n");
79: } else {
80: $r->print('<input type="submit" name="'.$button->{'name'}.'" '.
81: 'value="'.&mt($button->{'text'}).'" />');
82: $r->print(' 'x5);
83: }
84: }
1.11 matthew 85: foreach my $html (@CacheButtonHTML) {
86: $r->print($html.(' 'x5));
87: }
1.1 matthew 88: #
1.18 matthew 89: $r->print('<hr />'.$/);
1.1 matthew 90: $r->rflush();
91: #
1.18 matthew 92: # Determine which problems we are to analyze
93: my @Symbs =
94: &Apache::lonstathelpers::get_selected_symbs('problemchoice');
95: foreach my $selected (@Symbs) {
96: $r->print('<input type="hidden" name="problemchoice" value="'.
97: $selected.'" />'.$/);
98: }
1.1 matthew 99: #
1.18 matthew 100: # Get resource objects
101: my $navmap = Apache::lonnavmaps::navmap->new();
102: if (!defined($navmap)) {
103: $r->print('<h1>'.&mt("Internal error").'</h1>');
104: return;
105: }
106: my %already_seen;
107: my @Problems;
108: foreach my $symb (@Symbs) {
109: my $resource = $navmap->getBySymb($symb);
110: push(@Problems,$resource);
1.1 matthew 111: }
112: #
1.18 matthew 113: if (! scalar(@Problems) || ! defined($Problems[0])) {
1.1 matthew 114: $r->print('resource is undefined');
115: } else {
1.18 matthew 116: if (scalar(@Problems) == 1) {
117: my $resource = $Problems[0];
118: $r->print('<h1>'.$resource->title.'</h1>');
119: $r->print('<h3>'.$resource->src.'</h3>');
120: if ($ENV{'form.renderprob'} eq 'true') {
121: $r->print(
122: &Apache::lonstathelpers::render_resource({src => $resource->src})
123: );
124: $r->rflush();
125: }
126: }
1.19 ! matthew 127: &new_excel_output($r,\@Problems,\@Students);
1.1 matthew 128: }
129: $r->print('<hr />');
130: } else {
131: $r->print('<input type="submit" name="Generate" value="'.
1.17 matthew 132: &mt('Prepare Report').'" />');
1.1 matthew 133: $r->print(' 'x5);
1.19 ! matthew 134: $r->print('<p>'.
! 135: &mt('Computing correct answers greatly increasese the amount of time required to prepare a report.').
! 136: '</p>');
! 137: $r->print('<p>'.
! 138: &mt('please select problems and use the <b>Prepare Report</b> button to continue.').
! 139: '</p>');
1.18 matthew 140: $r->print(&Apache::lonstathelpers::MultipleProblemSelector
1.19 ! matthew 141: (undef,'problemchoice','Statistics'));
1.18 matthew 142: }
143: }
144:
145: #########################################################
146: #########################################################
147:
148: sub new_excel_output {
1.19 ! matthew 149: my ($r,$Problems,$Students) = @_;
1.18 matthew 150: my $c = $r->connection();
151: #
1.19 ! matthew 152: #
! 153: # Determine the number of columns in the spreadsheet
! 154: my $columncount = 3; # username, domain, id
! 155: my $multiplier = 1;
! 156: $multiplier ++ if ($ENV{'form.correctans'} eq 'true');
! 157: foreach my $prob (@$Problems) {
! 158: $columncount += ($multiplier * $prob->countResponses);
! 159: last if ($columncount > 255);
! 160: }
! 161: if ($columncount > 255) {
! 162: $r->print('<h1>'.&mt('Unable to complete request').'</h1>'.$/.
! 163: '<p>'.&mt('LON-CAPA is unable to produce your Excel spreadsheet because your selections will result in more than 255 columns. Excel allows only 255 columns in a spreadsheet.').'</p>'.$/.
! 164: '<p>'.&mt('Consider selecting fewer problems to generate reports on, or reducing the number of items per problem. Or use HTML or CSV output.').'</p>'.$/);
! 165: $r->rflush();
! 166: return;
! 167: }
! 168: #
! 169: # Print out a message telling them what we are doing
1.18 matthew 170: if (scalar(@$Problems) > 1) {
171: $r->print('<h2>'.
172: &mt('Preparing Excel spreadsheet of student responses to [_1] problems',
173: scalar(@$Problems)).
174: '</h2>');
175: } else {
176: $r->print('<h2>'.
177: &mt('Preparing Excel spreadsheet of student responses').
178: '</h2>');
179: }
180: $r->rflush();
181: #
182: # Create the excel spreadsheet
183: my $filename = '/prtspool/'.
184: $ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'.
185: time.'_'.rand(1000000000).'.xls';
186: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
187: if (! defined($workbook)) {
188: $r->log_error("Error creating excel spreadsheet $filename: $!");
189: $r->print('<p>'.&mt("Unable to create new Excel file. ".
190: "This error has been logged. ".
191: "Please alert your LON-CAPA administrator").
192: '</p>');
193: return undef;
194: }
195: #
196: $workbook->set_tempdir('/home/httpd/perl/tmp');
197: #
198: my $format = &Apache::loncommon::define_excel_formats($workbook);
199: my $worksheet = $workbook->addworksheet('Student Submission Data');
200: #
201: # Add headers to the worksheet
202: my $rows_output = 0;
203: $worksheet->write($rows_output++,0,
204: $ENV{'course.'.$ENV{'request.course.id'}.'.description'},
205: $format->{'h1'});
206: $rows_output++;
207: my $cols_output = 0;
208: my $title_row = $rows_output++;
209: my $partid_row = $rows_output++;
210: my $respid_row = $rows_output++;
211: my $header_row = $rows_output++;
212: $worksheet->write($title_row ,0,'Problem Title',$format->{'bold'});
213: $worksheet->write($partid_row,0,'Part ID',$format->{'bold'});
214: $worksheet->write($respid_row,0,'Response ID',$format->{'bold'});
215: # Student headers
216: my @StudentColumns = ('username','domain','id');
217: foreach (@StudentColumns) {
1.19 ! matthew 218: $worksheet->write($header_row,$cols_output++,ucfirst($_),
! 219: $format->{'bold'});
1.18 matthew 220: }
221: # Problem headers
222: foreach my $prob (@$Problems) {
223: my $title = &get_title($prob->title,$prob->src);
224: $worksheet->write($title_row,$cols_output,
225: $title,$format->{'h3'});
226: foreach my $partid (@{$prob->parts}) {
227: $worksheet->write($partid_row,$cols_output,$partid);
228: my $responses = [$prob->responseIds($partid)];
229: my $resptypes = [$prob->responseType($partid)];
230: for (my $i=0;$i<scalar(@$responses);$i++) {
231: $worksheet->write($respid_row,$cols_output,
232: $resptypes->[$i].', '.$responses->[$i]);
233: $worksheet->write($header_row,$cols_output,'Submission');
234: $cols_output++;
1.19 ! matthew 235: if ($ENV{'form.correctans'} eq 'true') {
! 236: $worksheet->write($header_row,$cols_output,'Correct');
! 237: $cols_output++;
! 238: }
1.18 matthew 239: }
240: }
241: }
242: #
243: # Populate the worksheet with the student data
244: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin
245: ($r,'Excel File Compilation Status',
246: 'Excel File Compilation Progress',
247: scalar(@$Students),'inline',undef,'Statistics','stats_status');
248: foreach my $student (@$Students) {
249: last if ($c->aborted());
250: $cols_output = 0;
251: foreach my $field (@StudentColumns) {
252: $worksheet->write($rows_output,$cols_output++,
253: $student->{$field});
254: }
255: foreach my $prob (@$Problems) {
256: foreach my $partid (@{$prob->parts}) {
257: my @Response = $prob->responseIds($partid);
258: my @ResponseType = $prob->responseType($partid);
259: for (my $i=0;$i<=$#Response;$i++) {
260: my $respid = $Response[$i];
261: my $resptype = $ResponseType[$i];
262: my $results =
263: &Apache::loncoursedata::get_response_data_by_student
264: ($student,$prob->symb(),$respid);
265: my $final_response = $results->[-1];
266: my $submission =
267: $final_response->[
268: &Apache::loncoursedata::RDs_submission()
269: ];
270: $submission=&excel_format_response($submission,$resptype);
271: $worksheet->write($rows_output,$cols_output++,
272: $submission);
1.19 ! matthew 273: if ($ENV{'form.correctans'} eq 'true') {
! 274: my $correct =
! 275: &Apache::lonstathelpers::analyze_problem_as_student
! 276: ($prob,$student->{'username'},$student->{'domain'},
! 277: $partid,$respid);
! 278: $correct =&excel_format_response($correct,$resptype);
! 279: $worksheet->write($rows_output,$cols_output++,
! 280: $correct);
! 281: }
1.18 matthew 282: }
283: }
284: }
285: $rows_output++;
286: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
287: 'last student');
288: }
289: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
290: #
291: # Close the excel file
292: $workbook->close();
293: #
294: # Write a link to allow them to download it
295: $r->print('<p><a href="'.$filename.'">'.
296: &mt('Your Excel spreadsheet.').
297: '</a></p>'."\n");
298: $r->print('<script>'.
299: 'window.document.Statistics.stats_status.value="'.
300: 'Done compiling spreadsheet. See link below to download.'.
301: '";</script>');
302: $r->rflush();
303: return;
304: }
305:
306: sub get_title {
307: my ($title,$src) = @_;
308: if ($title eq '') {
309: ($title) = ($src =~ m|/([^/]+)$|);
310: } else {
311: $title =~ s/\:/:/g;
312: }
313: return $title;
314: }
315:
316: sub excel_format_response {
317: my ($answer,$responsetype) = @_;
318: if ($responsetype eq 'radiobutton') {
319: $answer =~ s/=([^=])$//;
1.19 ! matthew 320: } elsif ($responsetype =~ /^(option|match)$/) {
1.18 matthew 321: $answer = join("\n",
322: map {
323: &Apache::lonnet::unescape($_) ;
324: } sort split('&',$answer)
325: );
1.1 matthew 326: }
1.18 matthew 327: if ($answer =~ m/^=/) {
328: $answer = ' '.$answer;
329: }
330: return $answer;
1.1 matthew 331: }
332:
1.19 ! matthew 333: ##
! 334: ## Currently not used
! 335: sub get_problem_data {
! 336: my ($r,$Problems) = @_;
! 337: #
! 338: # Analyze
! 339: my %Data;
! 340: if (scalar(@$Problems) > 5) {
! 341: # progress window
! 342: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin
! 343: ($r,'Problem Analysis Status',
! 344: 'Problem Analysis Progress',
! 345: scalar(@$Problems),
! 346: 'inline',undef,'Statistics','stats_status');
! 347: foreach my $problem (@$Problems) {
! 348: $Data{$problem->symb} =
! 349: {&Apache::lonstathelpers::get_problem_data
! 350: ($problem->src)};
! 351: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
! 352: 'last problem');
! 353: }
! 354: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
! 355: } else {
! 356: foreach my $problem (@$Problems) {
! 357: $Data{$problem->symb} =
! 358: {&Apache::lonstathelpers::get_problem_data
! 359: ($problem->src)};
! 360: }
! 361: }
! 362: return \%Data;
! 363: }
! 364:
1.18 matthew 365:
366: =pod
367:
1.1 matthew 368: #########################################################
369: #########################################################
1.16 matthew 370:
371: my @DefaultColumns =
372: (
373: {name=>'username',
374: display=>'Student'},
375: {name=>'domain',
376: display=>'Domain'},
377: {name => 'id',
378: display => 'Id'},
1.18 matthew 379: # FIXME: Probably need to add score
380: );
381:
382: my @PartColumns =
383: (
1.16 matthew 384: {name => 'time',
385: display =>'Time'},
386: {name => 'attempt',
387: display =>'Attempt'},
1.18 matthew 388: {name => 'awarded',
389: display =>'Award'},
390: {name => 'weight',
391: display =>'Part Weight'},
392: {name => 'score',
393: display =>'Score'},
394: );
395:
396: my @ResponseColumns =
397: (
398: {name => 'submission',
399: display =>'Submission'},
400: {name => 'answer',
401: display =>'Correct Answer'},
1.16 matthew 402: {name => 'awarddetail',
403: display =>'Awarddetail'},
1.18 matthew 404: );
1.16 matthew 405:
1.17 matthew 406: sub get_response_type {
407: my ($resource,$partid,$respid) = @_;
408: my $response_type = '';
409: for (my $i=0;
410: $i<scalar(@{$resource->{'partdata'}->{$partid}->{'ResponseIds'}});
411: $i++) {
412: if($resource->{'partdata'}->{$partid}->{'ResponseIds'}->[$i] eq $respid){
413: $response_type =
414: $resource->{'partdata'}->{$partid}->{'ResponseTypes'}->[$i];
415: last;
416: }
417: }
418: return $response_type;
419: }
420:
421:
1.16 matthew 422: #########################################################
423: #########################################################
1.1 matthew 424: ##
1.15 matthew 425: ## prepare_html_output
426: ##
427: #########################################################
428: #########################################################
429: sub prepare_html_output {
1.18 matthew 430: my ($r,$Problems,$Students) = @_;
431: my $problem;
1.15 matthew 432: my $c = $r->connection();
433: my ($resource,$respid,$partid) = ($problem->{'resource'},
434: $problem->{'respid'},
435: $problem->{'part'});
436: #
437: if ($ENV{'form.correctans'} eq 'true') {
1.16 matthew 438: $r->print('<h2>'.&mt('Generating Correct Answers').'</h2>');
1.15 matthew 439: &Apache::lonstathelpers::GetStudentAnswers($r,$problem,$Students,
440: 'Statistics',
441: 'stats_status');
442: }
443: #
1.16 matthew 444: $r->print('<h2>'.&mt('Student Responses').'</h2>');
445: #
1.15 matthew 446: $r->rflush();
1.17 matthew 447: my $response_type = &get_response_type($resource,$partid,$respid);
1.15 matthew 448: if (! defined($response_type)) {
449: $r->print('<h2>'.&mt('Unable to determine response type').'</h2>');
1.17 matthew 450: return;
451: }
452: my $count = 0;
453: my @Columns;
454: if (exists($ENV{'form.concise'}) && $ENV{'form.concise'} eq 'true') {
455: foreach (@DefaultColumns) {
456: if ($_->{'name'} =~ /^(username|domain|id)$/){
457: push(@Columns,$_);
1.16 matthew 458: }
459: }
1.17 matthew 460: } else {
461: @Columns = @DefaultColumns;
462: }
463: my $header = '<table>'.$/.&html_headers(\@Columns);
464: if ($response_type eq 'essay') {
465: $header .= &html_essay_headers();
466: } elsif ($response_type eq 'option') {
467: $header .= &html_option_headers();
468: } else {
469: $header .= &html_generic_headers();
470: }
471: $header = '<tr>'.$header.'</tr>';
472: #
473: $r->print($/.$header.$/);
474: foreach my $student (@$Students) {
475: if ($count >= 50) {
476: $r->print('</table>'.$/.$header.$/);
477: $count = 0;
1.15 matthew 478: }
1.17 matthew 479: last if ($c->aborted());
480: my $results = &Apache::loncoursedata::get_response_data_by_student
481: ($student,$resource->{'symb'},$respid);
482: next if (! defined($results) || ref($results) ne 'ARRAY');
483: for (my $i=0;$i<scalar(@$results);$i++) {
484: my $response = $results->[$i];
485: if ($ENV{'form.last_sub_only'} eq 'true' &&
486: $i < (scalar(@$results)-1)) {
487: next;
488: }
489: my $data;
490: $data->{'username'} = $student->{'username'};
491: $data->{'domain'} = $student->{'domain'};
492: $data->{'id'} = $student->{'id'};
493: $data->{'fullname'} = $student->{'fullanem'};
494: $data->{'status'} = $student->{'status'};
495: $data->{'time'} = &Apache::lonlocal::locallocaltime
496: ($response->[&Apache::loncoursedata::RDs_timestamp()]);
497: $data->{'attempt'} =
498: $response->[&Apache::loncoursedata::RDs_tries()];
499: $data->{'awarded'} =
500: $response->[&Apache::loncoursedata::RDs_awarded()];
501: $data->{'awarddetail'} =
502: $response->[&Apache::loncoursedata::RDs_awarddetail()];
1.18 matthew 503: $data->{'weight'} = &Apache::lonnet::EXT
504: ('resource.'.$partid.'.weight',$resource->{'symb'},
505: undef,undef,undef);
506: $data->{'score'} = $data->{'weight'} * $data->{'awarded'};
1.17 matthew 507: my $rowextra = 'bgcolor="#CCCCCC"';
508: if ($count % 2 == 1) {
509: $rowextra = 'bgcolor="#EEEEEE"';
510: }
511: my $row = '<tr '.$rowextra.'>';
512: foreach my $col (@Columns) {
513: $row .= '<td valign="top">'.
514: $data->{$col->{'name'}}.'</td>';
515: }
516: if ($response_type eq 'essay') {
517: $row .= &html_essay_results
518: ($response->[&Apache::loncoursedata::RDs_submission()],
519: $student->{'answer'},
520: scalar(@Columns),$rowextra);
521: } elsif ($response_type eq 'option') {
522: $row .= &html_option_results
523: ($response->[&Apache::loncoursedata::RDs_submission()],
524: $student->{'answer'},
525: scalar(@Columns),$rowextra);
526: } else {
527: $row .= &html_generic_results
528: ($response->[&Apache::loncoursedata::RDs_submission()],
529: $student->{'answer'},
530: scalar(@Columns),$rowextra);
1.15 matthew 531: }
1.17 matthew 532: $row .= '</tr>';
533: $r->print($row.$/);
534: $count++;
1.15 matthew 535: }
536: }
1.17 matthew 537: $r->print('</table>'.$/);
1.15 matthew 538: return;
539: }
540:
541: #####################################################
542: ##
543: ## HTML helper routines
544: ##
545: #####################################################
1.16 matthew 546: sub html_headers {
547: my ($Columns) = @_;
548: my $Str;
549: foreach my $column (@$Columns) {
550: $Str .= '<th align="left">'.$column->{'display'}.'</th>';
1.15 matthew 551: }
1.16 matthew 552: return $Str;
1.15 matthew 553: }
554:
555: sub html_essay {
1.16 matthew 556: my ($submission,$correct,$tablewidth,$rowextra)=@_;
1.15 matthew 557: #
1.16 matthew 558: $submission =~ s|\\r\\n|$/|g;
559: $submission = &HTML::Entities::encode($submission,'<>&"');
560: $submission =~ s|$/\s*$/|$/</p><p>$/|g;
561: $submission =~ s|\\||g;
562: $submission = '<p>'.$submission.'</p>';
563: #
564: my $Str = '</tr><tr '.$rowextra.'>'.
565: '<td colspan="'.$tablewidth.'">'.$submission.'</td>';
1.15 matthew 566: if ($ENV{'form.correctans'} eq 'true') {
567: $Str .= '</tr>';
1.16 matthew 568: if (defined($correct) && $correct !~ /^\s*$/) {
569: $Str .= '<tr '.$rowextra.'><td colspan="'.$tablewidth.'">'.
570: '<b>'.&mt('Correct Answer:').'</b>'.$correct.'</td>';
1.15 matthew 571: }
572: }
573: $Str .= '</tr>';
574: #
575: return $Str;
576: }
577:
1.16 matthew 578: sub html_essay_headers {
579: return '';
580: }
581:
582: sub html_generic_headers {
583: my $header ='<th>'.&mt('Submission').'</th>';
1.15 matthew 584: if ($ENV{'form.correctans'} eq 'true') {
585: $header .= '<th>'.&mt('Correct').'</th>';
586: }
587: return $header;
588: }
589:
1.17 matthew 590: sub html_option_headers {
591: return &html_generic_headers();
592: }
593:
594: sub html_radiobutton_results {
1.16 matthew 595: my ($submission,$correct,$tablewidth,$rowclass)=@_;
596: $submission =~ s/=([^=])$//;
597: return &html_generic_results($submission,$correct,$tablewidth,$rowclass);
1.15 matthew 598: }
599:
1.17 matthew 600: sub html_generic_results {
1.16 matthew 601: my ($submission,$correct,$tablewidth,$rowclass)=@_;
602: my $Str .= '<td>'.$submission.'</td>';
1.15 matthew 603: if ($ENV{'form.correctans'} eq 'true') {
1.16 matthew 604: $Str .= '<td>'.$correct.'</td>';
1.15 matthew 605: }
606: $Str .= '</tr>';
607: return $Str;
608: }
609:
1.17 matthew 610: sub html_option_results {
1.16 matthew 611: my ($submission,$correct,$tablewidth,$rowclass)=@_;
612: $submission =
613: '<ul class="sub_studentans">'.
1.15 matthew 614: '<li>'.join('</li><li>',
615: map {
616: &Apache::lonnet::unescape($_) ;
1.16 matthew 617: } sort split('&',$submission)
618: ).
619: '</li><ul>';
620: if (defined($correct) && $correct !~ /^\s*$/) {
621: $correct = '<ul class="sub_correctans">'.
622: '<li>'.join('</li><li>',
623: map {
624: &Apache::lonnet::unescape($_) ;
625: } sort split('&',$correct)
626: ).
627: '</li></ul>';
1.15 matthew 628: }
629: #
1.17 matthew 630: return &html_generic_results($submission,$correct,$tablewidth,$rowclass);
631: }
632:
633: #########################################################
634: #########################################################
635: ##
636: ## CSV output of student answers
637: ##
638: #########################################################
639: #########################################################
640: sub prepare_csv_output {
1.18 matthew 641: my ($r,$Problems,$Students) = @_;
642: my $problem;
1.17 matthew 643: #
644: my $c = $r->connection();
645: my ($resource,$respid,$partid) = ($problem->{'resource'},
646: $problem->{'respid'},
647: $problem->{'part'});
648: #
649: if ($ENV{'form.correctans'} eq 'true') {
650: $r->print('<h2>'.&mt('Generating Correct Answers').'</h2>');
651: &Apache::lonstathelpers::GetStudentAnswers($r,$problem,$Students,
652: 'Statistics',
653: 'stats_status');
654: }
655: #
656: $r->print('<h2>'.
657: &mt('Generating CSV report of student responses').'</h2>');
658: #
659: # Progress window
660: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin
661: ($r,'CSV File Compilation Status',
662: 'CSV File Compilation Progress',
663: scalar(@$Students),'inline',undef,'Statistics','stats_status');
664:
665: $r->rflush();
666: #
667: # Open a file
668: my $outputfile;
669: my $filename = '/prtspool/'.
670: $ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'.
671: time.'_'.rand(1000000000).'.csv';
672: unless ($outputfile = Apache::File->new('>/home/httpd'.$filename)) {
673: $r->log_error("Couldn't open $filename for output $!");
674: $r->print("Problems occured in writing the csv file. ".
675: "This error has been logged. ".
676: "Please alert your LON-CAPA administrator.");
677: $outputfile = undef;
678: }
679: #
680: #
681: my @Columns;
682: if (exists($ENV{'form.concise'}) && $ENV{'form.concise'} eq 'true') {
683: foreach (@DefaultColumns) {
684: if ($_->{'name'} =~ /^(username|domain|id)$/){
685: push(@Columns,$_);
686: }
687: }
688: } else {
689: @Columns = @DefaultColumns;
690: }
691: #
692: my $response_type = &get_response_type($resource,$partid,$respid);
693: if (! defined($response_type) || $response_type eq '') {
694: $r->print('<h2>'.&mt('Unable to determine response type').'</h2>');
695: return;
696: }
697: #
698: my $header = &csv_headers(\@Columns).','.&csv_generic_headers();
699: print $outputfile $header.$/;
700: #
701: foreach my $student (@$Students) {
702: last if ($c->aborted());
703: my $results = &Apache::loncoursedata::get_response_data_by_student
704: ($student,$resource->{'symb'},$respid);
705: next if (! defined($results) || ref($results) ne 'ARRAY');
706: for (my $i=0;$i<scalar(@$results);$i++) {
707: my $response = $results->[$i];
708: if ($ENV{'form.last_sub_only'} eq 'true' &&
709: $i < (scalar(@$results)-1)) {
710: next;
711: }
712: my $data;
713: $data->{'username'} = $student->{'username'};
714: $data->{'domain'} = $student->{'domain'};
715: $data->{'id'} = $student->{'id'};
716: $data->{'fullname'} = $student->{'fullanem'};
717: $data->{'status'} = $student->{'status'};
718: $data->{'time'} = &Apache::lonlocal::locallocaltime
719: ($response->[&Apache::loncoursedata::RDs_timestamp()]);
720: $data->{'attempt'} =
721: $response->[&Apache::loncoursedata::RDs_tries()];
722: $data->{'awarded'} =
723: $response->[&Apache::loncoursedata::RDs_awarded()];
724: $data->{'awarddetail'} =
725: $response->[&Apache::loncoursedata::RDs_awarddetail()];
1.18 matthew 726: $data->{'weight'} = &Apache::lonnet::EXT
727: ('resource.'.$partid.'.weight',$resource->{'symb'},
728: undef,undef,undef);
729: $data->{'score'} = $data->{'weight'} * $data->{'awarded'};
1.17 matthew 730: my $rowextra = '';
731: my $row;
732: foreach my $col (@Columns) {
733: $row .= '"'.
734: &Apache::loncommon::csv_translate($data->{$col->{'name'}}).'",';
735: }
736: if ($response_type eq 'option') {
737: $row .= &csv_option_results
738: ($response->[&Apache::loncoursedata::RDs_submission()],
739: $student->{'answer'},
740: scalar(@Columns),$rowextra);
741: } elsif ($response_type eq 'radiobutton') {
742: $row .= &csv_radiobutton_results
743: ($response->[&Apache::loncoursedata::RDs_submission()],
744: $student->{'answer'},
745: scalar(@Columns),$rowextra);
746: } else {
747: $row .= &csv_generic_results
748: ($response->[&Apache::loncoursedata::RDs_submission()],
749: $student->{'answer'},
750: scalar(@Columns),$rowextra);
751: }
752: print $outputfile $row.$/;
753: }
754: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
755: 'last student');
756: }
757: close($outputfile);
758: #
759: # Close the progress window
760: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
761: #
762: # Tell the user where to get their csv file
763: $r->print('<br />'.
764: '<a href="'.$filename.'">'.&mt('Your csv file.').'</a>'."\n");
765: $r->rflush();
766: return;
767: }
768:
769: sub csv_headers {
770: my ($Columns) = @_;
771: my $Str;
772: foreach my $column (@$Columns) {
773: $Str .=
774: '"'.&Apache::loncommon::csv_translate($column->{'display'}).'",';
775: }
776: chop($Str);
777: return $Str;
778: }
779:
780: sub csv_generic_headers {
781: my ($title) = @_;
782: if (! defined($title)) {
783: $title = &mt('Submission');
784: }
785: my $header = '"'.&Apache::loncommon::csv_translate($title).'"';
786: if ($ENV{'form.correctans'} eq 'true') {
787: $header .= ',"'.&Apache::loncommon::csv_translate(&mt('Correct')).'"';
788: }
789: return $header;
790: }
791:
792: #------------------------------------------
793: sub csv_essay_results {
794: my ($submission,$correct,$tablewidth,$rowextra)=@_;
795: #
796: $submission =~ s|\\r|\\\\r|g;
797: $submission =~ s|\\n|\\\\n|g;
798: #
799: return &csv_generic_results($submission,$correct,$tablewidth);
800: }
801:
802: #------------------------------------------
803: sub csv_radiobutton_results {
804: my ($submission,$correct,$tablewidth,$rowclass)=@_;
805: $submission =~ s/=[^=]*$//;
806: return &csv_generic_results($submission,$correct,$tablewidth,$rowclass);
807: }
808:
809: #------------------------------------------
810: sub csv_option_results {
811: my ($submission,$correct,$tablewidth,$rowclass)=@_;
812: $submission = join(',',
813: map {
814: &Apache::lonnet::unescape($_) ;
815: } sort split('&',$submission)
816: );
817: if (defined($correct) && $correct !~ /^\s*$/) {
818: $correct =join(',',
819: map {
820: &Apache::lonnet::unescape($_) ;
821: } sort split('&',$submission));
822: }
823: return &csv_generic_results($submission,$correct,$tablewidth,$rowclass);
824: }
825:
826: #------------------------------------------
827: sub csv_generic_results {
828: my ($submission,$correct,$tablewidth,$rowclass)=@_;
829: my $Str .=
830: '"'.&Apache::loncommon::csv_translate($submission).'"';
831: if ($ENV{'form.correctans'} eq 'true') {
832: $Str .= ',"'.&Apache::loncommon::csv_translate($correct).'"';
833: }
834: return $Str;
1.15 matthew 835: }
836:
837: #########################################################
838: #########################################################
839: ##
1.1 matthew 840: ## Excel output of student answers and correct answers
841: ##
842: #########################################################
843: #########################################################
844: sub prepare_excel_output {
1.18 matthew 845: my ($r,$Problems,$Students) = @_;
1.8 matthew 846: my $c = $r->connection();
1.18 matthew 847: #
1.1 matthew 848: $r->print('<h2>'.
849: &mt('Preparing Excel spreadsheet of student responses').
1.18 matthew 850: '</h2>');
1.13 matthew 851: if ($ENV{'form.correctans'} eq 'true') {
1.18 matthew 852: $r->print('<p>'.
853: &mt('See the status bar above for student answer computation progress').
854: '</p>');
855: foreach my $problem (@$Problems) {
856: my ($resource,$respid,$partid) = ($problem->{'resource'},
857: $problem->{'respid'},
858: $problem->{'part'});
859: #
860: &Apache::lonstathelpers::GetStudentAnswers($r,$problem,$Students,
861: 'Statistics',
862: 'stats_status');
863: }
1.16 matthew 864: $r->print('<script>'.
865: 'window.document.Statistics.stats_status.value="'.
866: 'Done computing student answers. Compiling spreadsheet.'.
867: '";</script>');
1.13 matthew 868: }
1.1 matthew 869: #
1.11 matthew 870: $r->rflush();
1.18 matthew 871:
872:
873:
874:
875:
876:
877:
878:
879:
880:
881: my @ColumnLabels;
882: my @Columns = @DefaultColumns;
883: my %seen;
884: foreach my $problem (@$Problems) {
885: my ($resource,$respid,$partid) = ($problem->{'resource'},
886: $problem->{'respid'},
887: $problem->{'part'});
888: my $partkey = $resource->{'symb'}.':'.$partid;
889: if (! $seen{$partkey}) {
890: $ColumnLabels[$#Columns]=$resource->{'title'};
891: push(@ColumnLabels,$partid);
892: push(@Columns,@PartColumns);
893: }
894: push(@Column
895: if ($ENV{'form.correctans'} eq 'true') {
896: push(@Columns,'Computers answer');
1.17 matthew 897: }
1.18 matthew 898: $seen{$resource->{'symb'}.':'.$partid} .= ':'.$respid;
899:
1.17 matthew 900: }
1.18 matthew 901:
902: # my ($awarded_col,$weight_col);
903: # for (my $i=0;$i<=$#Columns;$i++) {
904: # if ($Columns[$i]->{'name'} eq 'weight' ) { $weight_col = $i; }
905: # if ($Columns[$i]->{'name'} eq 'awarded') { $awarded_col = $i; }
906: # }
907:
1.1 matthew 908: #
909: # Create excel worksheet
910: my $filename = '/prtspool/'.
911: $ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'.
912: time.'_'.rand(1000000000).'.xls';
913: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
914: if (! defined($workbook)) {
915: $r->log_error("Error creating excel spreadsheet $filename: $!");
916: $r->print('<p>'.&mt("Unable to create new Excel file. ".
917: "This error has been logged. ".
918: "Please alert your LON-CAPA administrator").
919: '</p>');
920: return undef;
921: }
922: #
923: $workbook->set_tempdir('/home/httpd/perl/tmp');
924: #
925: my $format = &Apache::loncommon::define_excel_formats($workbook);
926: my $worksheet = $workbook->addworksheet('Student Submission Data');
927: #
928: # Make sure we get new weight data instead of data on a 10 minute delay
929: &Apache::lonnet::clear_EXT_cache_status();
930: #
931: # Put on the standard headers and whatnot
932: my $rows_output=0;
933: $worksheet->write($rows_output++,0,$resource->{'title'},$format->{'h1'});
934: $worksheet->write($rows_output++,0,$resource->{'src'},$format->{'h3'});
935: $rows_output++;
1.17 matthew 936: $worksheet->write_row($rows_output++,0,
937: [map {$_->{'display'}} @Columns],
938: $format->{'bold'});
1.1 matthew 939: #
940: # Populate the worksheet with the student data
1.16 matthew 941: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin
942: ($r,'Excel File Compilation Status',
943: 'Excel File Compilation Progress',
944: scalar(@$Students),'inline',undef,'Statistics','stats_status');
1.1 matthew 945: foreach my $student (@$Students) {
1.8 matthew 946: last if ($c->aborted());
1.1 matthew 947: my $results = &Apache::loncoursedata::get_response_data_by_student
948: ($student,$resource->{'symb'},$respid);
949: my %row;
950: $row{'username'} = $student->{'username'};
951: $row{'domain'} = $student->{'domain'};
1.17 matthew 952: $row{'id'} = $student->{'id'};
1.13 matthew 953: $row{'correct'} = $student->{'answer'};
1.1 matthew 954: $row{'weight'} = &Apache::lonnet::EXT
955: ('resource.'.$partid.'.weight',$resource->{'symb'},
956: undef,undef,undef);
957: if (! defined($results) || ref($results) ne 'ARRAY') {
958: $row{'score'} = '='.
959: &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
960: ($rows_output,$awarded_col)
961: .'*'.
962: &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
963: ($rows_output,$weight_col);
964: my $cols_output = 0;
965: foreach my $col (@Columns) {
1.17 matthew 966: if (! exists($row{$col->{'name'}})) {
1.1 matthew 967: $cols_output++;
968: next;
969: }
1.17 matthew 970: $worksheet->write($rows_output,$cols_output++,
971: $row{$col->{'name'}});
1.1 matthew 972: }
973: $rows_output++;
974: } else {
1.15 matthew 975: for (my $i=0;$i<scalar(@$results);$i++) {
976: my $response = $results->[$i];
977: if ($ENV{'form.last_sub_only'} eq 'true' &&
978: $i < (scalar(@$results)-1)) {
979: next;
980: }
1.1 matthew 981: delete($row{'time'});
982: delete($row{'attempt'});
983: delete($row{'submission'});
984: delete($row{'awarded'});
985: delete($row{'grading'});
986: delete($row{'score'});
987: my %row_format;
988: #
989: # Time is handled differently
990: $row{'time'} = &Apache::lonstathelpers::calc_serial
991: ($response->[&Apache::loncoursedata::RDs_timestamp()]);
992: $row_format{'time'}=$format->{'date'};
993: #
994: $row{'attempt'} = $response->[
995: &Apache::loncoursedata::RDs_tries()];
996: $row{'submission'} = $response->[
997: &Apache::loncoursedata::RDs_submission()];
998: if ($row{'submission'} =~ m/^=/) {
999: # This will be interpreted as a formula. That is bad!
1000: $row{'submission'} = " ".$row{'submission'};
1001: }
1.17 matthew 1002: $row{'awarddetail'} = $response->[
1.1 matthew 1003: &Apache::loncoursedata::RDs_awarddetail()];
1004: $row{'awarded'} = $response->[
1005: &Apache::loncoursedata::RDs_awarded()];
1006: $row{'score'} = '='.
1007: &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
1008: ($rows_output,$awarded_col)
1009: .'*'.
1010: &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
1011: ($rows_output,$weight_col);
1012: my $cols_output = 0;
1013: foreach my $col (@Columns) {
1.18 matthew 1014: $worksheet->write($rows_output,$cols_output++,$row{$col->{'name'}},
1.17 matthew 1015: $row_format{$col->{'name'}});
1.1 matthew 1016: }
1017: $rows_output++;
1018: }
1019: } # End of else clause on if (! defined($results) ....
1.16 matthew 1020: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
1021: 'last student');
1.1 matthew 1022: }
1.16 matthew 1023: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1.1 matthew 1024: #
1025: # Close the excel file
1026: $workbook->close();
1027: #
1028: # Write a link to allow them to download it
1029: $r->print('<p><a href="'.$filename.'">'.
1030: &mt('Your Excel spreadsheet.').
1031: '</a></p>'."\n");
1.11 matthew 1032: $r->print('<script>'.
1033: 'window.document.Statistics.stats_status.value="'.
1034: 'Done compiling spreadsheet. See link below to download.'.
1035: '";</script>');
1036: $r->rflush();
1.15 matthew 1037: return;
1.1 matthew 1038: }
1039:
1.18 matthew 1040: =cut
1041:
1.1 matthew 1042: #########################################################
1043: #########################################################
1044: ##
1045: ## Generic Interface Routines
1046: ##
1047: #########################################################
1048: #########################################################
1049: sub CreateInterface {
1050: ##
1.16 matthew 1051: ## Output Selection
1.19 ! matthew 1052: my $output_selector = $/.'<select name="output">'.$/;
1.17 matthew 1053: foreach ('HTML','Excel','CSV') {
1.19 ! matthew 1054: $output_selector .= ' <option value="'.lc($_).'"';
1.16 matthew 1055: if ($ENV{'form.output'} eq lc($_)) {
1.19 ! matthew 1056: $output_selector .= ' selected ';
1.16 matthew 1057: }
1.19 ! matthew 1058: $output_selector .='>'.&mt($_).'</option>'.$/;
1.16 matthew 1059: }
1.19 ! matthew 1060: $output_selector .= '</select>'.$/;
1.16 matthew 1061: ##
1.1 matthew 1062: ## Environment variable initialization
1063: my $Str = '';
1.2 matthew 1064: $Str .= &Apache::lonhtmlcommon::breadcrumbs
1.5 matthew 1065: (undef,'Student Submission Reports');
1.11 matthew 1066: $Str .= '<p>';
1.1 matthew 1067: $Str .= '<table cellspacing="5">'."\n";
1068: $Str .= '<tr>';
1.16 matthew 1069: $Str .= '<th>'.&mt('Sections').'</th>';
1070: $Str .= '<th>'.&mt('Enrollment Status').'</th>';
1071: $Str .= '<th>'.&mt('Output Options').'</th>';
1.1 matthew 1072: $Str .= '</tr>'."\n";
1.11 matthew 1073: #
1.1 matthew 1074: $Str .= '<tr><td align="center">'."\n";
1075: $Str .= &Apache::lonstatistics::SectionSelect('Section','multiple',5);
1076: $Str .= '</td>';
1077: #
1078: $Str .= '<td align="center">';
1079: $Str .= &Apache::lonhtmlcommon::StatusOptions(undef,undef,5);
1080: $Str .= '</td>';
1.6 matthew 1081: #
1.15 matthew 1082: # Render problem checkbox
1083: my $prob_checkbox = '<input type="checkbox" name="renderprob" ';
1084: if (exists($ENV{'form.renderprob'}) && $ENV{'form.renderprob'} eq 'true') {
1085: $prob_checkbox .= 'checked ';
1086: }
1087: $prob_checkbox .= 'value="true" />';
1088: #
1089: # Compute correct answers checkbox
1090: my $ans_checkbox = '<input type="checkbox" name="correctans" ';
1.13 matthew 1091: if (exists($ENV{'form.correctans'}) && $ENV{'form.correctans'} eq 'true') {
1.15 matthew 1092: $ans_checkbox .= 'checked ';
1.13 matthew 1093: }
1.15 matthew 1094: $ans_checkbox .= 'value="true" />';
1095: #
1.19 ! matthew 1096: # Show all submissions checkbox
! 1097: my $all_sub_checkbox = '<input type="checkbox" name="all_sub" ';
! 1098: if (exists($ENV{'form.all_sub'}) &&
! 1099: $ENV{'form.all_sub'} eq 'true') {
! 1100: $all_sub_checkbox .= 'checked ';
1.15 matthew 1101: }
1.19 ! matthew 1102: $all_sub_checkbox.= 'value="true" />';
1.15 matthew 1103: #
1.16 matthew 1104: # Concise view checkbox
1105: my $concise_view_checkbox = '<input type="checkbox" name="concise" ';
1106: if (exists($ENV{'form.concise'}) && $ENV{'form.concise'} eq 'true') {
1107: $concise_view_checkbox .= 'checked ';
1.15 matthew 1108: }
1.16 matthew 1109: $concise_view_checkbox .= 'value="true" />';
1.15 matthew 1110: #
1.16 matthew 1111: $Str .= '<td align="right" halign="top">'.
1.19 ! matthew 1112: # '<b>'.&mt('Output Format: [_1]',$output_selector).'</b><br />'.$/.
1.16 matthew 1113: '<label><b>'.
1.15 matthew 1114: &mt('show problem [_1]',$prob_checkbox).'</b></label><br />'.
1115: '<label><b>'.
1116: &mt('compute correct answers [_1]',$ans_checkbox).'</b></label><br />'.
1.18 matthew 1117: # '<label><b>'.
1.19 ! matthew 1118: # &mt('All submission [_1]',$all_sub_checkbox).'</b></label><br />'.
1.18 matthew 1119: # '<label><b>'.
1120: # &mt('concise view [_1]',$concise_view_checkbox).'</b></label><br />'.
1.15 matthew 1121: '</td>';
1.13 matthew 1122: #
1.1 matthew 1123: $Str .= '</tr>'."\n";
1124: $Str .= '</table>'."\n";
1125: #
1.11 matthew 1126: $Str .= '<nobr>'.&mt('Status: [_1]',
1127: '<input type="text" '.
1128: 'name="stats_status" size="60" value="" />').
1129: '</nobr>'.'</p>';
1130: ##
1.1 matthew 1131: return $Str;
1132: }
1133:
1134: 1;
1135:
1136: __END__
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