Annotation of loncom/interface/statistics/lonstudentsubmissions.pm, revision 1.63.2.3
1.1 matthew 1: # The LearningOnline Network with CAPA
2: #
1.63.2.3! raeburn 3: # $Id: lonstudentsubmissions.pm,v 1.63.2.2 2011/11/18 21:56:19 raeburn 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;
1.40 albertel 30: use Apache::lonnet;
1.1 matthew 31: use Apache::loncommon();
32: use Apache::lonhtmlcommon();
33: use Apache::loncoursedata();
34: use Apache::lonstatistics;
35: use Apache::lonlocal;
36: use Apache::lonstathelpers;
1.63.2.3! raeburn 37: use Apache::lonmsgdisplay();
1.1 matthew 38: use HTML::Entities();
39: use Time::Local();
40: use Spreadsheet::WriteExcel();
1.45 www 41: use lib '/home/httpd/lib/perl/';
42: use LONCAPA;
43:
1.1 matthew 44:
1.18 matthew 45: my @SubmitButtons = ({ name => 'SelectAnother',
1.1 matthew 46: text => 'Choose a different Problem' },
47: { name => 'Generate',
1.16 matthew 48: text => 'Generate Report'},
1.1 matthew 49: );
50:
51: sub BuildStudentSubmissionsPage {
52: my ($r,$c)=@_;
53: #
54: my %Saveable_Parameters = ('Status' => 'scalar',
55: 'Section' => 'array',
56: 'NumPlots' => 'scalar',
57: );
58: &Apache::loncommon::store_course_settings('student_submissions',
59: \%Saveable_Parameters);
60: &Apache::loncommon::restore_course_settings('student_submissions',
61: \%Saveable_Parameters);
62: #
63: &Apache::lonstatistics::PrepareClasslist();
64: #
65: $r->print(&CreateInterface());
66: #
67: my @Students = @Apache::lonstatistics::Students;
68: #
69: if (@Students < 1) {
1.50 bisitz 70: $r->print('<div class="LC_warning">'
71: .&mt('There are no students in the sections selected.')
72: .'</div>');
1.1 matthew 73: }
74: #
1.11 matthew 75: my @CacheButtonHTML =
1.19 matthew 76: &Apache::lonstathelpers::manage_caches($r,'Statistics','stats_status',
1.50 bisitz 77: '<div class="LC_info">'.&mt('Loading student data...').'</div>');
1.1 matthew 78: $r->rflush();
79: #
1.60 raeburn 80: my %anoncounter =
81: &Apache::lonnet::dump('nohist_anonsurveys',
82: $env{'course.'.$env{'request.course.id'}.'.domain'},
83: $env{'course.'.$env{'request.course.id'}.'.num'});
1.40 albertel 84: if (exists($env{'form.problemchoice'}) &&
85: ! exists($env{'form.SelectAnother'})) {
1.1 matthew 86: foreach my $button (@SubmitButtons) {
87: if ($button->{'name'} eq 'break') {
88: $r->print("<br />\n");
89: } else {
90: $r->print('<input type="submit" name="'.$button->{'name'}.'" '.
91: 'value="'.&mt($button->{'text'}).'" />');
92: $r->print(' 'x5);
93: }
94: }
1.11 matthew 95: foreach my $html (@CacheButtonHTML) {
96: $r->print($html.(' 'x5));
97: }
1.1 matthew 98: #
1.18 matthew 99: $r->print('<hr />'.$/);
1.1 matthew 100: $r->rflush();
101: #
1.18 matthew 102: # Determine which problems we are to analyze
103: my @Symbs =
104: &Apache::lonstathelpers::get_selected_symbs('problemchoice');
1.60 raeburn 105:
106: # If there are multi-part problems with anonymous survey and named
107: # parts check if named was picked for display.
108: #
109: my %mixed_named;
110: foreach my $envkey (%env) {
111: if ($envkey =~ /^form\.mixed_(\d+:\d+)$/) {
112: my $item = $1;
113: if ($env{$envkey} =~ /^symb_(.+)$/) {
114: my $symb = &unescape($1);
115: if (ref($mixed_named{$symb}) eq 'ARRAY') {
116: push(@{$mixed_named{$symb}},$item);
117: } else {
118: @{$mixed_named{$symb}} = ($item);
119: }
120: }
121: }
1.18 matthew 122: }
1.1 matthew 123: #
1.18 matthew 124: # Get resource objects
125: my $navmap = Apache::lonnavmaps::navmap->new();
126: if (!defined($navmap)) {
1.60 raeburn 127: foreach my $selected (@Symbs) {
128: $r->print('<input type="hidden" name="problemchoice" value="'.
129: &escape($selected).'" />'.$/);
130: if (ref($mixed_named{$selected}) eq 'ARRAY') {
131: foreach my $item (@{$mixed_named{$selected}}) {
132: $r->print('<input type="hidden" name="mixed_'.$item.'" value="'.&escape($selected).'" />'.$/);
133: }
134: }
135: }
1.50 bisitz 136: $r->print('<div class="LC_error">'.&mt("Internal error").'</div>');
1.18 matthew 137: return;
138: }
139: my %already_seen;
1.60 raeburn 140: my (@Problems,@anonProbs,@namedProbs,$show_named);
1.18 matthew 141: foreach my $symb (@Symbs) {
142: my $resource = $navmap->getBySymb($symb);
1.60 raeburn 143: my ($hasanon,$hasnamed);
144: if (ref($resource)) {
145: foreach my $partid (@{$resource->parts}) {
146: if (($anoncounter{$symb."\0".$partid}) || ($resource->is_anonsurvey($partid))) {
147: unless (exists($mixed_named{$symb})) {
148: $hasanon = 1;
149: }
150: } else {
151: $hasnamed = 1;
152: }
153: }
154: if ($hasanon) {
155: push(@anonProbs,$resource);
156: } elsif ($hasnamed) {
157: push(@namedProbs,$resource);
158: }
159: }
1.1 matthew 160: }
1.60 raeburn 161: if (@namedProbs > 0) {
162: @Problems = @namedProbs;
163: $show_named = 1;
164: } elsif (@anonProbs > 0) {
165: @Problems = @anonProbs;
166: }
167: foreach my $selected (@Symbs) {
168: $r->print('<input type="hidden" name="problemchoice" value="'.
169: &escape($selected).'" />'.$/);
170: if (ref($mixed_named{$selected}) eq 'ARRAY') {
171: foreach my $item (@{$mixed_named{$selected}}) {
172: $r->print('<input type="hidden" name="mixed_'.$item.'" value="'.&escape($selected).'" />'.$/);
173: }
174: }
175: }
176: # If these are to be anonymized, do a random shuffle of @Students.
177: unless ($show_named) {
178: &array_shuffle(\@Students);
179: }
180: #
1.61 raeburn 181:
182: my $threshold = $env{'course.'.$env{'request.course.id'}.'.internal.anonsurvey_threshold'};
183: if ($threshold eq '') {
184: my %domconfig =
185: &Apache::lonnet::get_dom('configuration',['coursedefaults'],
186: $env{'course.'.$env{'request.course.id'}.'.domain'});
187: if (ref($domconfig{'coursedefaults'}) eq 'HASH') {
188: $threshold = $domconfig{'coursedefaults'}{'anonsurvey_threshold'};
189: if ($threshold eq '') {
190: $threshold = 10;
191: }
192: } else {
193: $threshold = 10;
194: }
195: }
1.37 matthew 196: $r->print('<h4>'.
197: &Apache::lonstatistics::section_and_enrollment_description().
198: '</h4>');
1.18 matthew 199: if (! scalar(@Problems) || ! defined($Problems[0])) {
1.61 raeburn 200: $r->print(&mt('resource is undefined'));
201: } elsif (!$show_named && @Students < $threshold) {
202: $r->print(&mt('The number of students matching the selection criteria is too few for display of submission data for anonymous surveys.').'<br />'.&mt('There must be at least [quant,_1,student].',$threshold).' '.&mt('Contact a Domain Coordinator if you need the threshold to be changed for this course.'));
1.1 matthew 203: } else {
1.18 matthew 204: if (scalar(@Problems) == 1) {
205: my $resource = $Problems[0];
206: $r->print('<h1>'.$resource->title.'</h1>');
207: $r->print('<h3>'.$resource->src.'</h3>');
1.40 albertel 208: if ($env{'form.renderprob'} eq 'true') {
1.36 matthew 209: $r->print(&Apache::lonstathelpers::render_resource($resource));
1.18 matthew 210: $r->rflush();
211: }
212: }
1.40 albertel 213: if ($env{'form.output'} eq 'excel') {
1.60 raeburn 214: &prepare_excel_output($r,\@Problems,\@Students,\%anoncounter,$show_named);
1.40 albertel 215: } elsif ($env{'form.output'} eq 'csv') {
1.60 raeburn 216: &prepare_csv_output($r,\@Problems,\@Students,\%anoncounter,$show_named);
1.21 matthew 217: } else {
1.60 raeburn 218: &prepare_html_output($r,\@Problems,\@Students,\%anoncounter,$show_named);
1.21 matthew 219: }
1.1 matthew 220: }
221: $r->print('<hr />');
222: } else {
223: $r->print('<input type="submit" name="Generate" value="'.
1.17 matthew 224: &mt('Prepare Report').'" />');
1.1 matthew 225: $r->print(' 'x5);
1.19 matthew 226: $r->print('<p>'.
1.61 raeburn 227: &mt('Computing correct answers greatly increases the amount of time required to prepare a report.').
1.19 matthew 228: '</p>');
229: $r->print('<p>'.
1.50 bisitz 230: &mt('Please select problems and use the [_1]Prepare Report[_2] button to continue.','<b>','</b>').
1.19 matthew 231: '</p>');
1.18 matthew 232: $r->print(&Apache::lonstathelpers::MultipleProblemSelector
1.60 raeburn 233: (undef,'problemchoice','Statistics',\%anoncounter));
1.18 matthew 234: }
235: }
236:
1.60 raeburn 237: sub array_shuffle {
238: my $array = shift;
239: return unless (ref($array) eq 'ARRAY');
240: my $i = scalar(@$array);
241: my $j;
242: foreach my $item (@$array) {
243: --$i;
244: $j = int(rand($i+1));
245: next if($i == $j);
246: @$array [$i,$j] = @$array[$j,$i];
247: }
248: return @$array;
249: }
250:
1.30 matthew 251: ##
1.31 matthew 252: ## get_extra_response_headers
253: ##
254: sub get_extra_response_headers {
1.60 raeburn 255: my ($show_named) = @_;
1.31 matthew 256: my @extra_resp_headers;
1.40 albertel 257: if ($env{'form.correctans'} eq 'true') {
1.31 matthew 258: push(@extra_resp_headers,'Correct');
1.60 raeburn 259: }
260: if ($show_named) {
261: if ($env{'form.prob_status'} eq 'true') {
262: push(@extra_resp_headers,'Award Detail');
263: push(@extra_resp_headers,'Time');
264: push(@extra_resp_headers,'Attempt');
265: push(@extra_resp_headers,'Awarded');
266: }
1.31 matthew 267: }
268: return @extra_resp_headers;
269: }
270:
271: ##
1.30 matthew 272: ## get_headers:
273: ## return the proper headers for the given response
274: sub get_headers {
275: my ($prob,$partid,$respid,$resptype,$analysis,$output,$purpose,
276: @basic_headers) = @_;
277: my @headers;
278: if ($resptype eq 'essay' && $purpose eq 'display' &&
279: ($output eq 'html')) {# || scalar(@{$prob->parts})!=1)) {
280: @headers = ();
281: } elsif ($resptype =~ /^(option|match|rank)$/) {
282: my $prefix = '_';
283: if ($purpose eq 'display') {
284: $prefix = '';
285: }
286: my @foils =
287: map {
288: $prefix.$_;
289: } sort(keys(%{$analysis->{$partid.'.'.$respid}->{'_Foils'}}));
290: if (scalar(@basic_headers) && $basic_headers[0] eq 'Correct') {
291: @foils = map { ($_ , $_.' Correct') } @foils;
292: shift(@basic_headers); # Get rid of 'Correct'
293: }
294: @headers = (@foils,@basic_headers);
1.42 albertel 295: } elsif (lc($resptype) eq 'task') {
296: @headers = ('Grader','Status',@basic_headers,'Submission');
1.30 matthew 297: } else {
298: @headers = ('Submission',@basic_headers);
299: }
300: return @headers;
301: }
302:
1.18 matthew 303: #########################################################
304: #########################################################
1.21 matthew 305: ##
306: ## HTML Output Routines
307: ##
308: #########################################################
309: #########################################################
310: sub prepare_html_output {
1.60 raeburn 311: my ($r,$problems,$students,$anoncounter,$show_named) = @_;
1.21 matthew 312: my $c = $r->connection();
313: #
314: # Set a flag for the case when there is just one problem
315: my $single_response = 0;
316: if (scalar(@$problems) == 1 &&
317: $problems->[0]->countResponses == 1) {
318: $single_response = 1;
319: }
320: #
321: # Compute the number of columns per response
1.60 raeburn 322: my @extra_resp_headers = &get_extra_response_headers($show_named);
1.21 matthew 323: #
324: # Create the table header
1.63.2.3! raeburn 325: my @student_columns = &get_student_columns($show_named);
1.21 matthew 326: my %headers;
327: my $student_column_count = scalar(@student_columns);
328: $headers{'problem'} = qq{<th colspan="$student_column_count">\ </th>};
1.63.2.3! raeburn 329: foreach my $field (@student_columns) {
! 330: $headers{'student'}.= '<th>'.ucfirst($field).'</th>';
1.21 matthew 331: }
332: #
333: # we put the headers into the %headers hash
1.63.2.3! raeburn 334: my $total_col = $student_column_count;
1.21 matthew 335: my $nonempty_part_headers = 0;
1.30 matthew 336: #
337: my %problem_analysis;
1.21 matthew 338: foreach my $prob (@$problems) {
1.31 matthew 339: my %analysis = &Apache::lonstathelpers::get_problem_data($prob->src);
1.30 matthew 340: $problem_analysis{$prob->src}=\%analysis;
1.60 raeburn 341: my $symb = $prob->symb();
1.30 matthew 342: #
1.21 matthew 343: my $prob_span = 0;
344: my $single_part = 0;
345: if (scalar(@{$prob->parts}) == 1) {
346: $single_part = 1;
347: }
1.60 raeburn 348: my $shown_parts = 0;
1.21 matthew 349: foreach my $partid (@{$prob->parts}) {
1.60 raeburn 350: if (($prob->is_anonsurvey($partid)) || ($anoncounter->{$symb."\0".$partid})) {
351: next if ($show_named);
352: } else {
353: next unless ($show_named);
354: }
355: $shown_parts ++;
1.21 matthew 356: my $part_span = 0;
357: my $responses = [$prob->responseIds($partid)];
358: my $resptypes = [$prob->responseType($partid)];
359: for (my $i=0;$i<scalar(@$responses);$i++) {
1.30 matthew 360: my $respid = $responses->[$i];
361: my @headers = &get_headers($prob,$partid,$respid,
362: $resptypes->[$i],
363: $problem_analysis{$prob->src},
364: 'html','display',
365: @extra_resp_headers);
366: if (scalar(@headers)>0) {
367: $total_col += scalar(@headers);
368: $part_span += scalar(@headers);
1.21 matthew 369: $headers{'response'} .=
1.30 matthew 370: '<th colspan="'.scalar(@headers).'">'.
1.21 matthew 371: &mt('Response [_1]',$responses->[$i]).'</th>';
1.52 raeburn 372: $headers{'student'}.= '<th><span class="LC_nobreak">'.
373: join('</span></th><th><span class="LC_nobreak">',
1.30 matthew 374: @headers).
1.51 bisitz 375: '</span></th>';
1.21 matthew 376: }
377: }
1.41 matthew 378: if ($part_span == 0) {
379: next;
380: }
1.21 matthew 381: if (! $single_part) {
382: my $tmpname = $partid;
383: if ($partid =~/^\d+$/) {
1.24 matthew 384: $tmpname = $prob->part_display($partid);
1.21 matthew 385: }
1.35 matthew 386: if ($tmpname !~ /^part/) {
387: $tmpname = 'Part '.$tmpname;
388: }
1.21 matthew 389: $headers{'part'} .= qq{<th colspan="$part_span">$tmpname</th>};
390: $nonempty_part_headers = 1;
391: } else {
1.53 bisitz 392: $headers{'part'} .= qq{<th colspan="$part_span"> </th>};
1.21 matthew 393: }
394: $prob_span += $part_span;
395: }
1.60 raeburn 396: next if (!$shown_parts);
1.23 matthew 397: my $title = $prob->compTitle;
1.21 matthew 398: if ($prob_span > 0) {
399: $headers{'problem'}.= qq{<th colspan="$prob_span">$title</th>};
400: } elsif ($single_response) {
401: $prob_span = scalar(@student_columns);
402: $headers{'problem'} = qq{<th colspan="$prob_span">$title</th>};
403: }
404: }
405: if (exists($headers{'part'})) {
406: $headers{'part'} = qq{<th colspan="$student_column_count">\ </th>}.
407: $headers{'part'};
408: }
409: if (exists($headers{'response'})) {
410: $headers{'response'}=
411: qq{<th colspan="$student_column_count">\ </th>}.
412: $headers{'response'};
413: }
414: my $full_header = $/.'<table>'.$/;
415: $full_header .= '<tr align="left">'.$headers{'problem'}.'</tr>'.$/;
416: if ($nonempty_part_headers) {
417: $full_header .= '<tr align="left">'.$headers{'part'}.'</tr>'.$/;
418: }
419: $full_header .= '<tr align="left">'.$headers{'response'}.'</tr>'.$/;
420: $full_header .= '<tr align="left">'.$headers{'student'}.'</tr>'.$/;
421: #
422: # Main loop
423: my $count;
424: $r->print($/.$full_header.$/);
425: my $row_class = 'odd'; # css
426: foreach my $student (@$students) {
427: my $student_row_data;
428: if ($count++ >= 30) {
429: $r->print('</table>'.$/.$full_header.$/);
430: $count = 0;
431: }
432: last if ($c->aborted());
1.60 raeburn 433: if ($show_named) {
434: foreach my $field (@student_columns) {
435: $student_row_data .= '<td valign="top">';
436: # handle comments like in lonstudentassessment.pm
437: if($field eq 'comments') {
438: $student_row_data .=
1.57 onken 439: '<a href="/adm/'.$student->{'domain'}.'/'.
440: $student->{'username'}.'/'.'aboutme#coursecomment">'.&mt('Comments').'</a>';
1.60 raeburn 441: } else {
442: $student_row_data .= $student->{$field};
443: }
444: $student_row_data .= '</td>';
1.57 onken 445: }
1.60 raeburn 446: } else {
447: $student_row_data = '<td valign="top" colspan="'.$student_column_count.'">'.&mt('Anonymized').'</td>';
1.21 matthew 448: }
449: #
450: # Figure out what it is we need to output for this student
451: my @essays;
1.30 matthew 452: my %prob_data;
1.21 matthew 453: my $maxrow;
454: foreach my $prob (@$problems) {
1.60 raeburn 455: my $symb = $prob->symb;
456: $prob_data{$symb}={};
1.21 matthew 457: foreach my $partid (@{$prob->parts}) {
1.60 raeburn 458: if (($prob->is_anonsurvey($partid)) || ($anoncounter->{$symb."\0".$partid})) {
459: next if ($show_named);
460: } else {
461: next unless ($show_named);
462: }
1.21 matthew 463: my @responses = $prob->responseIds($partid);
464: my @response_type = $prob->responseType($partid);
465: for (my $i=0;$i<=$#responses;$i++) {
1.30 matthew 466: my $respid = $responses[$i];
1.21 matthew 467: my $results =
468: &Apache::loncoursedata::get_response_data_by_student
469: ($student,$prob->symb(),$respid);
1.30 matthew 470: my $resptype = $response_type[$i];
471: my @headers = &get_headers($prob,$partid,$respid,
472: $resptype,
473: $problem_analysis{$prob->src},
474: 'html','normal',
475: @extra_resp_headers);
476: my $width = scalar(@headers);
1.41 matthew 477: next if ($width < 1);
1.30 matthew 478: my $resp_data;
1.41 matthew 479: $resp_data->{'fake'} = qq{<td colspan="$width"> </td>};
1.21 matthew 480: if (! defined($results)) {
481: $results = [];
482: }
1.30 matthew 483: #
1.21 matthew 484: if (scalar(@$results) > $maxrow && $resptype ne 'essay') {
485: $maxrow = scalar(@$results);
486: }
487: for (my $j=scalar(@$results)-1;$j>=0;$j--) {
1.40 albertel 488: if ($env{'form.all_sub'} ne 'true') {
1.21 matthew 489: next if ($j ne scalar(@$results)-1);
490: }
1.30 matthew 491: my $response = &hashify_response($results->[$j],
492: $prob,
493: $student,
494: $partid,
495: $respid);
1.21 matthew 496: if ($resptype eq 'essay') {
497: push(@essays,
1.30 matthew 498: &html_essay_results(\@headers,
1.21 matthew 499: $prob,$partid,$respid,
500: $response,
501: $single_response).
502: '</td>');
1.42 albertel 503: } elsif (lc($resptype) eq 'task') {
504: my $results =
505: &html_task_results(\@headers,
506: $prob,$partid,$respid,
507: $response,$resptype);
508: if ($results) {
509: push(@{$resp_data->{'real'}},$results);
510: }
1.21 matthew 511: } else {
512: push(@{$resp_data->{'real'}},
1.30 matthew 513: &html_non_essay_results(\@headers,
514: $prob,$partid,$respid,
515: $response,$resptype));
1.21 matthew 516: }
1.30 matthew 517: }
518: $prob_data{$prob->symb}->{$partid}->{$respid}=$resp_data;
1.21 matthew 519: } # end of $i loop
520: } # end of partid loop
521: } # end of prob loop
522: #
523: # if there is no data, skip this student.
524: next if (! $maxrow && ! scalar(@essays));
525: #
526: # Go through the problem data and output a row.
527: if ($row_class eq 'even') {
528: $row_class = 'odd';
529: } else {
530: $row_class = 'even';
531: }
532: my $printed_something;
533: for (my $rows_output = 0;$rows_output<$maxrow;$rows_output++) {
534: my $html;
535: my $no_data = 1;
536: foreach my $prob (@$problems) {
537: foreach my $partid (@{$prob->parts}) {
538: my @responses = $prob->responseIds($partid);
539: my @response_type = $prob->responseType($partid);
540: for (my $i=0;$i<=$#responses;$i++) {
541: my $respid = $responses[$i];
542: my $resp_data =
1.30 matthew 543: $prob_data{$prob->symb}->{$partid}->{$respid};
1.21 matthew 544: next if ($response_type[$i] eq 'essay');
545: if (defined($resp_data->{'real'}->[$rows_output])) {
546: $html .= $resp_data->{'real'}->[$rows_output];
547: $no_data = 0;
548: } else {
549: $html .= $resp_data->{'fake'};
550: }
551: }
552: }
553: }
554: if (! $no_data) {
555: $r->print(qq{<tr class="$row_class">$student_row_data$html</tr>}.$/);
556: $printed_something=1;
557: }
558: }
559: if (@essays) {
560: my $tr = qq{<tr class="$row_class">};
561: my $td = qq{<td valign="top" class="essay" colspan="$total_col">};
562: if (! $printed_something) {
563: $r->print($tr.$student_row_data.'</tr>'.$/);
564: }
565: $r->print($tr.$td.
566: join('</td></tr>'.$/.$tr.$td,@essays).'</td></tr>'.$/);
567: undef(@essays);
568: }
569: } # end of student loop
1.58 bisitz 570: $r->print('</table>'.$/);
1.21 matthew 571: return;
572: }
573:
1.30 matthew 574: sub hashify_response {
575: my ($response,$prob,$student,$partid,$respid) =@_;
576: my $resp_hash = {};
1.40 albertel 577: if ($env{'form.correctans'} eq 'true') {
1.30 matthew 578: $resp_hash->{'Correct'} =
579: &Apache::lonstathelpers::get_student_answer
580: ($prob,$student->{'username'},$student->{'domain'},
581: $partid,$respid);
582: }
583: $resp_hash->{'Submission'} =
584: $response->[&Apache::loncoursedata::RDs_submission()];
585: $resp_hash->{'Time'} =
586: $response->[&Apache::loncoursedata::RDs_timestamp()];
587: $resp_hash->{'Attempt'} =
588: $response->[&Apache::loncoursedata::RDs_tries()];
589: $resp_hash->{'Awarded'} =
590: $response->[&Apache::loncoursedata::RDs_awarded()];
1.42 albertel 591: if ($prob->is_task()) {
592: $resp_hash->{'Grader'} =
593: $response->[&Apache::loncoursedata::RDs_response_eval_2()];
594: if ($resp_hash->{'Attempt'} eq '0') {
595: $resp_hash->{'Attempt'} = '';
596: }
597: $resp_hash->{'Award Detail'} =
598: $response->[&Apache::loncoursedata::RDs_part_award()];
599: $resp_hash->{'Status'} =
600: $response->[&Apache::loncoursedata::RDs_response_eval()];
601: } else {
602: $resp_hash->{'Award Detail'} =
603: $response->[&Apache::loncoursedata::RDs_awarddetail()];
604: }
605:
1.30 matthew 606: return $resp_hash;
607: }
608:
1.21 matthew 609: #####################################################
610: ##
611: ## HTML helper routines
612: ##
613: #####################################################
614: sub html_essay_results {
1.30 matthew 615: my ($headers,$prob,$partid,$respid,$response,$single_response)=@_;
616: if (! ref($headers) || ref($headers) ne 'ARRAY') {
617: return '';
1.21 matthew 618: }
1.30 matthew 619: # Start of telling them what problem, part, and response
1.21 matthew 620: my $Str;
621: if (! $single_response) {
1.23 matthew 622: my $id = $prob->compTitle;
1.21 matthew 623: if (defined($partid) && $partid ne '0') {
1.24 matthew 624: $id .= ' '.$prob->part_display($partid);
1.21 matthew 625: }
626: if (defined($respid)) {
627: $id .= ' '.$respid;
628: }
1.51 bisitz 629: $Str .= '<span class="LC_nobreak">'.$id.'</span>'.(' 'x4);
1.21 matthew 630: }
1.30 matthew 631: #
632: shift(@$headers); # Get rid of the Submission header
633: my $correct = '';
634: if ($headers->[0] eq 'Correct') {
635: $correct = &html_format_essay_sub($response->{'Correct'});
636: shift(@$headers);
637: }
1.51 bisitz 638: $Str .= '<span class="LC_nobreak">'.
1.30 matthew 639: join('',
640: map {
641: (' 'x4).&mt($_.': [_1]',$response->{$_});
1.51 bisitz 642: } @$headers).'</span>';
1.30 matthew 643: if (@$headers || ! $single_response) {
644: $Str .= '<br />';
1.21 matthew 645: }
1.30 matthew 646: $Str .= &html_format_essay_sub($response->{'Submission'});
647: #
1.21 matthew 648: if (defined($correct) && $correct !~ /^\s*$/) {
649: $Str .= '<hr /><b>'.&mt('Correct').'</b>'.$correct
650: }
651: return $Str;
652: }
653:
1.30 matthew 654: sub html_format_essay_sub {
655: my ($submission) = @_;
656: return '' if (! defined($submission) || $submission eq '');
657: $submission = &HTML::Entities::decode($submission);
658: $submission =~ s/\\\"/\"/g;
659: $submission =~ s/\\\'/\'/g;
660: $submission =~ s|\\r\\n|$/|g;
661: $submission = &HTML::Entities::encode($submission,'<>&"');
662: $submission =~ s|$/\s*$/|$/</p><p>$/|g;
663: $submission =~ s|\\||g;
664: $submission = '<p>'.$submission.'</p>';
665: return $submission;
1.21 matthew 666: }
667:
1.42 albertel 668: sub html_task_results {
669: my ($headers,$prob,$partid,$respid,$response,$resptype) = @_;
670: if (! ref($headers) || ref($headers) ne 'ARRAY' || ! scalar(@$headers)) {
671: return '';
672: }
673:
674: my @values;
675: @values = map { $response->{$_}; } @$headers;
676:
677: my $td = '<td valign="top">';
678: my $str = $td.join('</td>'.$td,@values).'</td>';
679: return $str;
680: }
681:
1.30 matthew 682: sub html_non_essay_results {
683: my ($headers,$prob,$partid,$respid,$response,$resptype) = @_;
684: if (! ref($headers) || ref($headers) ne 'ARRAY' || ! scalar(@$headers)) {
685: return '';
686: }
687: #
1.45 www 688: my $submission = &HTML::Entities::decode(&unescape($response->{'Submission'}));
1.21 matthew 689: return '' if (! defined($submission) || $submission eq '');
1.25 matthew 690: $submission =~ s/\\\"/\"/g;
691: $submission =~ s/\\\'/\'/g;
1.30 matthew 692: if ($resptype eq 'radiobutton') {
1.25 matthew 693: $submission = &HTML::Entities::encode($submission,'<>&"');
1.21 matthew 694: $submission =~ s/=([^=])$//;
1.51 bisitz 695: $submission = '<span class="LC_nobreak">'.$submission.'</span>';
1.30 matthew 696: }
697: $response->{'Submission'} = $submission;
698: #
699: my @values;
700: if ($resptype =~ /^(option|match|rank)$/) {
701: my %submission =
702: map {
1.45 www 703: my ($foil,$value) = split('=',&unescape($_));
1.30 matthew 704: ($foil,$value);
705: } split('&',$response->{'Submission'});
706: my %correct;
707: if (exists($response->{'Correct'})) {
708: %correct =
709: map {
1.45 www 710: my ($foil,$value)=split('=',&unescape($_));
1.30 matthew 711: ($foil,$value);
712: } split('&',$response->{'Correct'});
713: }
714: #
715: foreach my $original_header (@$headers) {
716: if ($original_header =~ /^_/) {
717: # '_' denotes a foil column
718: my ($header) = ($original_header =~ m/^_(.*)$/);
719: my $option = '';
720: if ( my ($foil) = ($header =~ /(.*) Correct$/)) {
721: if (exists($correct{$foil})) {
722: $option = $correct{$foil};
723: }
724: } elsif (exists($submission{$header})) {
725: $option = $submission{$header};
726: }
727: push(@values,&HTML::Entities::encode($option));
1.38 matthew 728: } elsif ($original_header eq 'Time') {
729: push(@values,&Apache::lonlocal::locallocaltime($response->{$original_header}));
1.30 matthew 730: } else {
731: # A normal column
732: push(@values,$response->{$original_header});
733: }
734: }
1.25 matthew 735: } else {
1.30 matthew 736: @values = map { $response->{$_}; } @$headers;
1.21 matthew 737: }
1.30 matthew 738: my $td = '<td valign="top">';
739: my $str = $td.join('</td>'.$td,@values).'</td>';
740: return $str;
1.21 matthew 741: }
1.18 matthew 742:
1.30 matthew 743:
1.21 matthew 744: #########################################################
745: #########################################################
746: ##
747: ## Excel Output Routines
748: ##
749: #########################################################
750: #########################################################
751: sub prepare_excel_output {
1.60 raeburn 752: my ($r,$Problems,$Students,$anoncounter,$show_named) = @_;
1.18 matthew 753: my $c = $r->connection();
754: #
1.19 matthew 755: #
756: # Determine the number of columns in the spreadsheet
757: my $columncount = 3; # username, domain, id
1.60 raeburn 758: my @extra_resp_headers = &get_extra_response_headers($show_named);
1.20 matthew 759: my $lastprob;
1.31 matthew 760: my %problem_analysis;
1.19 matthew 761: foreach my $prob (@$Problems) {
1.60 raeburn 762: my $symb = $prob->symb();
1.31 matthew 763: my %analysis = &Apache::lonstathelpers::get_problem_data($prob->src);
764: $problem_analysis{$prob->src}=\%analysis;
765: foreach my $partid (@{$prob->parts}) {
1.60 raeburn 766: if (($prob->is_anonsurvey($partid)) || ($anoncounter->{$symb."\0".$partid})) {
767: next if ($show_named);
768: } else {
769: next unless ($show_named);
770: }
771:
1.31 matthew 772: my $responses = [$prob->responseIds($partid)];
773: my $resptypes = [$prob->responseType($partid)];
774: for (my $i=0;$i<scalar(@$responses);$i++) {
775: my @headers = &get_headers($prob,$partid,$responses->[$i],
776: $resptypes->[$i],
777: $problem_analysis{$prob->src},
778: 'excel','display',
779: @extra_resp_headers);
780: $columncount += scalar(@headers);
781: }
782: }
1.19 matthew 783: last if ($columncount > 255);
1.20 matthew 784: $lastprob = $prob;
1.19 matthew 785: }
786: if ($columncount > 255) {
787: $r->print('<h1>'.&mt('Unable to complete request').'</h1>'.$/.
788: '<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>'.$/.
1.60 raeburn 789: '<p>'.&mt('Consider selecting fewer problems to generate reports on, or reducing the number of items per problem. Or use HTML or CSV output.').'</p>'.$/);
790: if (ref($lastprob)) {
791: $r->print('<p>'.&mt('The last problem that will fit in the current spreadsheet is [_1].',$lastprob->compTitle).'</p>');
792: }
1.19 matthew 793: $r->rflush();
794: return;
795: }
796: #
797: # Print out a message telling them what we are doing
1.18 matthew 798: if (scalar(@$Problems) > 1) {
799: $r->print('<h2>'.
800: &mt('Preparing Excel spreadsheet of student responses to [_1] problems',
801: scalar(@$Problems)).
802: '</h2>');
803: } else {
804: $r->print('<h2>'.
805: &mt('Preparing Excel spreadsheet of student responses').
806: '</h2>');
807: }
808: $r->rflush();
809: #
810: # Create the excel spreadsheet
1.36 matthew 811: my ($workbook,$filename,$format) =
812: &Apache::loncommon::create_workbook($r);
813: return if (! defined($workbook));
1.18 matthew 814: my $worksheet = $workbook->addworksheet('Student Submission Data');
815: #
816: # Add headers to the worksheet
817: my $rows_output = 0;
818: $worksheet->write($rows_output++,0,
1.40 albertel 819: $env{'course.'.$env{'request.course.id'}.'.description'},
1.18 matthew 820: $format->{'h1'});
821: $rows_output++;
822: my $cols_output = 0;
823: my $title_row = $rows_output++;
824: my $partid_row = $rows_output++;
825: my $respid_row = $rows_output++;
826: my $header_row = $rows_output++;
827: $worksheet->write($title_row ,0,'Problem Title',$format->{'bold'});
828: $worksheet->write($partid_row,0,'Part ID',$format->{'bold'});
829: $worksheet->write($respid_row,0,'Response ID',$format->{'bold'});
830: # Student headers
1.63.2.3! raeburn 831: my @StudentColumns = &get_student_columns($show_named);
! 832: foreach my $field (@StudentColumns) {
! 833: $worksheet->write($header_row,$cols_output++,ucfirst($field),
1.19 matthew 834: $format->{'bold'});
1.18 matthew 835: }
836: # Problem headers
1.31 matthew 837: my %start_col;
1.18 matthew 838: foreach my $prob (@$Problems) {
1.23 matthew 839: my $title = $prob->compTitle;
1.60 raeburn 840: my $symb = $prob->symb();
1.18 matthew 841: $worksheet->write($title_row,$cols_output,
842: $title,$format->{'h3'});
843: foreach my $partid (@{$prob->parts}) {
1.60 raeburn 844: if (($prob->is_anonsurvey($partid)) || ($anoncounter->{$symb."\0".$partid})) {
845: next if ($show_named);
846: } else {
847: next unless ($show_named);
848: }
1.24 matthew 849: $worksheet->write($partid_row,$cols_output,
850: $prob->part_display($partid));
1.18 matthew 851: my $responses = [$prob->responseIds($partid)];
852: my $resptypes = [$prob->responseType($partid)];
853: for (my $i=0;$i<scalar(@$responses);$i++) {
1.31 matthew 854: $start_col{$prob->symb}->{$partid}->{$responses->[$i]}=
855: $cols_output;
1.18 matthew 856: $worksheet->write($respid_row,$cols_output,
857: $resptypes->[$i].', '.$responses->[$i]);
1.31 matthew 858: my @headers = &get_headers($prob,$partid,$responses->[$i],
859: $resptypes->[$i],
860: $problem_analysis{$prob->src},
861: 'excel','display',
862: @extra_resp_headers);
863: foreach my $text (@headers) {
864: if ($text eq 'Time') {
865: $worksheet->set_column($cols_output,$cols_output,undef,
866: $format->{'date'});
867: }
868: $worksheet->write($header_row,$cols_output++,$text);
1.20 matthew 869: }
1.18 matthew 870: }
871: }
872: }
873: #
874: # Populate the worksheet with the student data
875: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin
876: ($r,'Excel File Compilation Status',
877: 'Excel File Compilation Progress',
878: scalar(@$Students),'inline',undef,'Statistics','stats_status');
1.20 matthew 879: my $max_row = $rows_output;
1.18 matthew 880: foreach my $student (@$Students) {
881: last if ($c->aborted());
882: $cols_output = 0;
1.20 matthew 883: my $student_row = $max_row;
1.18 matthew 884: foreach my $prob (@$Problems) {
1.60 raeburn 885: my $symb = $prob->symb();
1.18 matthew 886: foreach my $partid (@{$prob->parts}) {
1.60 raeburn 887: if (($prob->is_anonsurvey($partid)) || ($anoncounter->{$symb."\0".$partid})) {
888: next if ($show_named);
889: } else {
890: next unless ($show_named);
891: }
1.18 matthew 892: my @Response = $prob->responseIds($partid);
893: my @ResponseType = $prob->responseType($partid);
894: for (my $i=0;$i<=$#Response;$i++) {
895: my $respid = $Response[$i];
896: my $resptype = $ResponseType[$i];
897: my $results =
898: &Apache::loncoursedata::get_response_data_by_student
899: ($student,$prob->symb(),$respid);
1.31 matthew 900: my @headers = &get_headers($prob,$partid,$respid,
901: $resptype,
902: $problem_analysis{$prob->src},
903: 'excel','normal',
904: @extra_resp_headers);
905:
1.20 matthew 906: if (! defined($results)) {
907: $results = [];
908: }
909: #
910: $rows_output = $student_row;
911: #
1.31 matthew 912: my $response_start_col = $start_col{$prob->symb}->{$partid}->{$respid};
1.20 matthew 913: for (my $j=scalar(@$results)-1;$j>=0;$j--) {
914: $cols_output = $response_start_col;
1.40 albertel 915: if ($env{'form.all_sub'} ne 'true') {
1.20 matthew 916: next if ($j ne scalar(@$results)-1);
917: }
1.31 matthew 918: my $response = &hashify_response($results->[$j],
919: $prob,
920: $student,
921: $partid,
922: $respid);
923: my @response_data =
1.33 matthew 924: &compile_response_data(\@headers,$response,
925: $prob,$partid,$respid,
926: $resptype,
927: \&excel_format_item);
1.31 matthew 928: $worksheet->write_row($rows_output++,$cols_output,
929: \@response_data);
930: $cols_output+=scalar(@response_data);
1.20 matthew 931: if ($rows_output > $max_row) {
932: $max_row = $rows_output;
933: }
1.19 matthew 934: }
1.18 matthew 935: }
936: }
937: }
1.63 raeburn 938: # Prepend current student's user information to all rows
939: for (my $row = $student_row;$row<$max_row;$row++) {
1.28 matthew 940: my $cols = 0;
941: foreach my $field (@StudentColumns) {
1.60 raeburn 942: if ($show_named) {
1.63.2.3! raeburn 943: my $value = $student->{$field};
! 944: if ($field eq 'comments') {
! 945: $value = &Apache::lonmsgdisplay::retrieve_instructor_comments
! 946: ($student->{'username'},$student->{'domain'});
! 947: }
! 948: $worksheet->write($row,$cols++,$value);
1.60 raeburn 949: } else {
950: $worksheet->write($row,$cols++,
951: &mt('Anonymized'));
952: }
1.28 matthew 953: }
954: }
1.18 matthew 955: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
956: 'last student');
957: }
958: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
959: #
960: # Close the excel file
961: $workbook->close();
962: #
963: # Write a link to allow them to download it
964: $r->print('<p><a href="'.$filename.'">'.
965: &mt('Your Excel spreadsheet.').
966: '</a></p>'."\n");
967: $r->print('<script>'.
968: 'window.document.Statistics.stats_status.value="'.
969: 'Done compiling spreadsheet. See link below to download.'.
970: '";</script>');
971: $r->rflush();
972: return;
973: }
974:
1.33 matthew 975: sub compile_response_data {
976: my ($headers,$response,$prob,$partid,$respid,$resptype,$format) = @_;
1.31 matthew 977: if (! ref($headers) || ref($headers) ne 'ARRAY' || ! scalar(@$headers)) {
978: return ();
979: }
1.33 matthew 980: if (ref($format) ne 'CODE') {
981: $format = sub { return $_[0]; };
982: }
1.31 matthew 983: #
1.33 matthew 984: my $submission =
985: &HTML::Entities::decode
1.45 www 986: (&unescape($response->{'Submission'}));
1.42 albertel 987: if (!$prob->is_task()) {
988: return () if (! defined($submission) || $submission eq '');
989: }
1.31 matthew 990: $submission =~ s/\\\"/\"/g;
991: $submission =~ s/\\\'/\'/g;
992: if ($resptype eq 'radiobutton') {
993: $submission =~ s/=([^=])$//;
1.20 matthew 994: }
1.31 matthew 995: $response->{'Submission'} = $submission;
996: #
997: my @values;
998: if ($resptype =~ /^(option|match|rank)$/) {
999: my %submission =
1000: map {
1.45 www 1001: my ($foil,$value) = split('=',&unescape($_));
1.31 matthew 1002: ($foil,$value);
1003: } split('&',$response->{'Submission'});
1004: my %correct;
1005: if (exists($response->{'Correct'})) {
1006: %correct =
1007: map {
1.45 www 1008: my ($foil,$value)=split('=',&unescape($_));
1.31 matthew 1009: ($foil,$value);
1010: } split('&',$response->{'Correct'});
1011: }
1012: #
1013: foreach my $original_header (@$headers) {
1014: if ($original_header =~ /^_/) {
1015: # '_' denotes a foil column
1016: my ($header) = ($original_header =~ m/^_(.*)$/);
1017: my $option = '';
1018: if ( my ($foil) = ($header =~ /(.*) Correct$/)) {
1019: if (exists($correct{$foil})) {
1020: $option = $correct{$foil};
1021: }
1022: } elsif (exists($submission{$header})) {
1023: $option = $submission{$header};
1024: }
1.33 matthew 1025: push(@values,&{$format}($option,$header));
1.31 matthew 1026: } else {
1027: # A normal column
1.33 matthew 1028: push(@values,&{$format}($response->{$original_header},
1.31 matthew 1029: $original_header));
1030: }
1031: }
1032: } else {
1.33 matthew 1033: @values = map { &{$format}($response->{$_},$_); } @$headers;
1.20 matthew 1034: }
1.31 matthew 1035: return @values;
1.20 matthew 1036: }
1037:
1.31 matthew 1038: sub excel_format_item {
1039: my ($item,$type) = @_;
1040: if ($type eq 'Time') {
1.33 matthew 1041: $item = &Apache::lonstathelpers::calc_serial($item);
1.31 matthew 1042: } else {
1043: if ($item =~ m/^=/) {
1044: $item = ' '.$item;
1045: }
1046: $item =~ s/\\r//g;
1047: $item =~ s/\\n/\n/g;
1048: $item =~ s/(\s*$|^\s*)//g;
1049: $item =~ s/\\\'/\'/g;
1.18 matthew 1050: }
1.31 matthew 1051: return $item;
1.1 matthew 1052: }
1053:
1054: #########################################################
1055: #########################################################
1.17 matthew 1056: ##
1057: ## CSV output of student answers
1058: ##
1059: #########################################################
1060: #########################################################
1061: sub prepare_csv_output {
1.60 raeburn 1062: my ($r,$problems,$students,$anoncounter,$show_named) = @_;
1.17 matthew 1063: my $c = $r->connection();
1064: #
1065: $r->print('<h2>'.
1066: &mt('Generating CSV report of student responses').'</h2>');
1067: #
1068: # Progress window
1069: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin
1070: ($r,'CSV File Compilation Status',
1071: 'CSV File Compilation Progress',
1.22 matthew 1072: scalar(@$students),'inline',undef,'Statistics','stats_status');
1073:
1.17 matthew 1074: $r->rflush();
1075: #
1076: # Open a file
1077: my $outputfile;
1078: my $filename = '/prtspool/'.
1.40 albertel 1079: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.17 matthew 1080: time.'_'.rand(1000000000).'.csv';
1081: unless ($outputfile = Apache::File->new('>/home/httpd'.$filename)) {
1082: $r->log_error("Couldn't open $filename for output $!");
1.55 bisitz 1083: $r->print(
1084: '<p class="LC_error">'
1085: .&mt('Problems occurred in writing the CSV file.')
1086: .' '.&mt('This error has been logged.')
1087: .' '.&mt('Please alert your LON-CAPA administrator.')
1088: .'</p>'
1089: );
1.17 matthew 1090: $outputfile = undef;
1091: }
1092: #
1.22 matthew 1093: # Compute the number of columns per response
1.60 raeburn 1094: my @extra_resp_headers = &get_extra_response_headers($show_named);
1.22 matthew 1095: #
1096: # Create the table header
1.63.2.3! raeburn 1097: my @student_columns = &get_student_columns($show_named);
1.60 raeburn 1098: my $student_column_count = scalar(@student_columns);
1.17 matthew 1099: #
1.22 matthew 1100: my %headers;
1101: push(@{$headers{'student'}},@student_columns);
1102: # Pad for the student data
1103: foreach my $row ('problem','part','response') {
1.32 matthew 1104: $headers{$row}=[map {''} @student_columns];
1.22 matthew 1105: }
1106: #
1107: # we put the headers into the %headers hash
1.32 matthew 1108: my %problem_analysis;
1109: my %start_col;
1.63.2.3! raeburn 1110: my $max_column = $student_column_count;
1.22 matthew 1111: foreach my $prob (@$problems) {
1.60 raeburn 1112: my $symb = $prob->symb();
1.32 matthew 1113: my %analysis = &Apache::lonstathelpers::get_problem_data($prob->src);
1114: $problem_analysis{$prob->src}=\%analysis;
1115: $headers{'problem'}->[$max_column] = $prob->compTitle;
1.22 matthew 1116: foreach my $partid (@{$prob->parts}) {
1.60 raeburn 1117: if (($prob->is_anonsurvey($partid)) || ($anoncounter->{$symb."\0".$partid})) {
1118: next if ($show_named);
1119: } else {
1120: next unless ($show_named);
1121: }
1.32 matthew 1122: $headers{'part'}->[$max_column] = $prob->part_display($partid);
1.22 matthew 1123: my $responses = [$prob->responseIds($partid)];
1.32 matthew 1124: my $resptypes = [$prob->responseType($partid)];
1.22 matthew 1125: for (my $i=0;$i<scalar(@$responses);$i++) {
1.32 matthew 1126: my @headers = &get_headers($prob,$partid,$responses->[$i],
1127: $resptypes->[$i],
1128: $problem_analysis{$prob->src},
1129: 'csv','display',
1130: @extra_resp_headers);
1131: $start_col{$prob->symb}->{$partid}->{$responses->[$i]}=
1132: $max_column;
1133: $headers{'response'}->[$max_column]=
1.22 matthew 1134: &mt('Response [_1]',$responses->[$i]);
1.32 matthew 1135: for (my $j=0;$j<=$#headers;$j++) {
1136: $headers{'student'}->[$max_column+$j]=$headers[$j];
1.22 matthew 1137: }
1.32 matthew 1138: $max_column += scalar(@headers);
1.17 matthew 1139: }
1140: }
1141: }
1.22 matthew 1142: foreach my $row ('problem','part','response','student') {
1.32 matthew 1143: print $outputfile '"'.
1.22 matthew 1144: join('","',
1145: map {
1146: &Apache::loncommon::csv_translate($_);
1147: } @{$headers{$row}}).'"'.$/;
1.17 matthew 1148: }
1149: #
1.22 matthew 1150: # Main loop
1151: foreach my $student (@$students) {
1.27 matthew 1152: last if ($c->aborted());
1.22 matthew 1153: my @rows;
1154: foreach my $prob (@$problems) {
1.60 raeburn 1155: my $symb = $prob->symb;
1.22 matthew 1156: foreach my $partid (@{$prob->parts}) {
1.60 raeburn 1157: if (($prob->is_anonsurvey($partid)) || ($anoncounter->{$symb."\0".$partid})) {
1158: next if ($show_named);
1159: } else {
1160: next unless ($show_named);
1161: }
1.22 matthew 1162: my @responses = $prob->responseIds($partid);
1163: my @response_type = $prob->responseType($partid);
1164: for (my $i=0;$i<=$#responses;$i++) {
1165: my $respid = $responses[$i];
1.32 matthew 1166: my $resptype = $response_type[$i];
1167: my @headers = &get_headers($prob,$partid,$respid,$resptype,
1168: $problem_analysis{$prob->src},
1169: 'csv','normal',
1170: @extra_resp_headers);
1.22 matthew 1171: my $results =
1172: &Apache::loncoursedata::get_response_data_by_student
1173: ($student,$prob->symb(),$respid);
1174: if (! defined($results)) {
1175: $results = [];
1176: }
1177: for (my $j=0; $j<scalar(@$results);$j++) {
1.40 albertel 1178: if ($env{'form.all_sub'} ne 'true') {
1.22 matthew 1179: next if ($j != 0);
1180: }
1181: my $idx = scalar(@$results) - $j - 1;
1.32 matthew 1182: my $response = &hashify_response($results->[$idx],
1183: $prob,$student,
1184: $partid,$respid);
1185: my @data = &compile_response_data(\@headers,$response,
1.22 matthew 1186: $prob,$partid,
1.33 matthew 1187: $respid,$resptype,
1188: \&csv_format_item);
1.32 matthew 1189: my $resp_start_idx =
1190: $start_col{$prob->symb}->{$partid}->{$respid};
1.22 matthew 1191: for (my $k=0;$k<=$#data;$k++) {
1.32 matthew 1192: $rows[$j]->[$resp_start_idx + $k] = $data[$k];
1.22 matthew 1193: }
1194: }
1195: }
1.17 matthew 1196: }
1.22 matthew 1197: }
1198: foreach my $row (@rows) {
1.60 raeburn 1199: my $student_row_data = '';
1200: if ($show_named) {
1.63.2.3! raeburn 1201: foreach my $field (@student_columns) {
! 1202: my $value = $student->{$field};
! 1203: if ($field eq 'comments') {
! 1204: $value = &Apache::lonmsgdisplay::retrieve_instructor_comments
! 1205: ($student->{'username'},$student->{'domain'});
! 1206: }
! 1207: $student_row_data .= '"'.&Apache::loncommon::csv_translate($value).'",';
! 1208: }
! 1209: $student_row_data =~ s/,$//;
1.60 raeburn 1210: } else {
1211: $student_row_data = '"'.&mt('Anonymized').'"';
1212: }
1213: print $outputfile $student_row_data;
1214: for (my $i=$student_column_count;$i<$max_column;$i++) {
1.22 matthew 1215: my $value = &Apache::loncommon::csv_translate($row->[$i]);
1216: $value ||='';
1217: print $outputfile ',"'.$value.'"';
1.17 matthew 1218: }
1.22 matthew 1219: print $outputfile $/;
1.17 matthew 1220: }
1.22 matthew 1221: undef(@rows);
1.17 matthew 1222: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
1223: 'last student');
1224: }
1225: close($outputfile);
1226: #
1227: # Close the progress window
1228: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1229: #
1.48 bisitz 1230: # Tell the user where to get their CSV file
1.17 matthew 1231: $r->print('<br />'.
1.48 bisitz 1232: '<a href="'.$filename.'">'.&mt('Your CSV file.').'</a>'."\n");
1.17 matthew 1233: $r->rflush();
1234: return;
1235: }
1236:
1.32 matthew 1237: sub csv_format_item {
1238: my ($item,$type) = @_;
1239: if ($type eq 'Time') {
1240: $item = localtime($item);
1.33 matthew 1241: }
1.32 matthew 1242: $item =&Apache::loncommon::csv_translate($item);
1243: return $item;
1.15 matthew 1244: }
1245:
1.1 matthew 1246: #########################################################
1247: #########################################################
1248: ##
1249: ## Generic Interface Routines
1250: ##
1251: #########################################################
1252: #########################################################
1253: sub CreateInterface {
1254: ##
1.16 matthew 1255: ## Output Selection
1.19 matthew 1256: my $output_selector = $/.'<select name="output">'.$/;
1.22 matthew 1257: foreach ('HTML','Excel','CSV') {
1.19 matthew 1258: $output_selector .= ' <option value="'.lc($_).'"';
1.40 albertel 1259: if ($env{'form.output'} eq lc($_)) {
1.59 bisitz 1260: $output_selector .= ' selected="selected"';
1.16 matthew 1261: }
1.19 matthew 1262: $output_selector .='>'.&mt($_).'</option>'.$/;
1.16 matthew 1263: }
1.19 matthew 1264: $output_selector .= '</select>'.$/;
1.16 matthew 1265: ##
1.1 matthew 1266: ## Environment variable initialization
1267: my $Str = '';
1.63.2.1 raeburn 1268: $Str .= &Apache::lonhtmlcommon::breadcrumbs('Student Submission Reports');
1.59 bisitz 1269: $Str .= '<br />';
1.50 bisitz 1270: $Str .= &Apache::loncommon::start_data_table();
1271: $Str .= &Apache::loncommon::start_data_table_header_row();
1.16 matthew 1272: $Str .= '<th>'.&mt('Sections').'</th>';
1.44 raeburn 1273: $Str .= '<th>'.&mt('Groups').'</th>';
1.57 onken 1274: $Str .= '<th>'.&mt('Student Data').&Apache::loncommon::help_open_topic("Chart_Student_Data").'</th>';
1.46 raeburn 1275: $Str .= '<th>'.&mt('Access Status').'</th>';
1.50 bisitz 1276: $Str .= '<th>'.&mt('Options').'</th>';
1277: $Str .= '<th>'.&mt('Output Format').'</th>';
1278: $Str .= &Apache::loncommon::end_data_table_header_row();
1.11 matthew 1279: #
1.50 bisitz 1280: $Str .= &Apache::loncommon::start_data_table_row();
1281: $Str .= '<td align="center">'."\n";
1.1 matthew 1282: $Str .= &Apache::lonstatistics::SectionSelect('Section','multiple',5);
1283: $Str .= '</td>';
1284: #
1.44 raeburn 1285: $Str .= '<td align="center">'."\n";
1286: $Str .= &Apache::lonstatistics::GroupSelect('Group','multiple',5);
1287: $Str .= '</td>';
1288: #
1.57 onken 1289: $Str .= '<td align="center">'."\n";
1290: $Str .= &Apache::lonstatistics::StudentDataSelect('StudentData','multiple', 5,undef);
1291: $Str .= '</td>';
1292: #
1.1 matthew 1293: $Str .= '<td align="center">';
1294: $Str .= &Apache::lonhtmlcommon::StatusOptions(undef,undef,5);
1295: $Str .= '</td>';
1.6 matthew 1296: #
1.15 matthew 1297: # Render problem checkbox
1298: my $prob_checkbox = '<input type="checkbox" name="renderprob" ';
1.40 albertel 1299: if (exists($env{'form.renderprob'}) && $env{'form.renderprob'} eq 'true') {
1.50 bisitz 1300: $prob_checkbox .= 'checked="checked" ';
1.15 matthew 1301: }
1302: $prob_checkbox .= 'value="true" />';
1303: #
1304: # Compute correct answers checkbox
1305: my $ans_checkbox = '<input type="checkbox" name="correctans" ';
1.40 albertel 1306: if (exists($env{'form.correctans'}) && $env{'form.correctans'} eq 'true') {
1.50 bisitz 1307: $ans_checkbox .= 'checked="checked" ';
1.13 matthew 1308: }
1.15 matthew 1309: $ans_checkbox .= 'value="true" />';
1310: #
1.19 matthew 1311: # Show all submissions checkbox
1312: my $all_sub_checkbox = '<input type="checkbox" name="all_sub" ';
1.40 albertel 1313: if (exists($env{'form.all_sub'}) &&
1314: $env{'form.all_sub'} eq 'true') {
1.50 bisitz 1315: $all_sub_checkbox .= 'checked="checked" ';
1.15 matthew 1316: }
1.19 matthew 1317: $all_sub_checkbox.= 'value="true" />';
1.15 matthew 1318: #
1.20 matthew 1319: # problem status checkbox
1320: my $prob_status_checkbox = '<input type="checkbox" name="prob_status" ';
1.40 albertel 1321: if (exists($env{'form.prob_status'}) &&
1322: $env{'form.prob_status'} eq 'true') {
1.50 bisitz 1323: $prob_status_checkbox .= 'checked="checked" ';
1.15 matthew 1324: }
1.20 matthew 1325: $prob_status_checkbox .= 'value="true" />';
1.15 matthew 1326: #
1.56 bisitz 1327: $Str .=
1328: '<td valign="top">'
1329: .'<label>'
1330: .$prob_checkbox.&mt('Show problem')
1331: .'</label><br />'
1332: .'<label>'
1333: .' '.$ans_checkbox.&mt('Show correct answers')
1334: .'</label><br />'
1335: .'<label>'
1336: .$all_sub_checkbox.&mt('Show all submissions')
1337: .'</label><br />'
1338: .'<label>'
1339: .$prob_status_checkbox.&mt('Show problem grading')
1340: .'</label>'
1341: .'</td>';
1.13 matthew 1342: #
1.50 bisitz 1343: $Str .= '<td align="center" valign="top">'.$output_selector.'</td>';
1344: #
1345: $Str .= &Apache::loncommon::end_data_table_row();
1346: $Str .= &Apache::loncommon::end_data_table();
1.1 matthew 1347: #
1.49 bisitz 1348: $Str .= '<p><span class="LC_nobreak">'
1349: .&mt('Status: [_1]',
1350: '<input type="text" name="stats_status"'
1351: .' size="60" value="" readonly="readonly" />')
1352: .'</span></p>';
1.11 matthew 1353: ##
1.1 matthew 1354: return $Str;
1355: }
1356:
1.63.2.3! raeburn 1357: sub get_student_columns {
! 1358: my ($show_named) = @_;
! 1359: my @student_columns;
! 1360: if ($show_named) {
! 1361: @student_columns = @Apache::lonstatistics::SelectedStudentData;
! 1362: if (grep(/^all$/,@student_columns)) {
! 1363: @student_columns = qw(fullname username domain id section status groups comments);
! 1364: }
! 1365: } else {
! 1366: @student_columns = ('username');
! 1367: }
! 1368: return @student_columns;
! 1369: }
! 1370:
1.1 matthew 1371: 1;
1372:
1373: __END__
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