Annotation of loncom/interface/statistics/lonstudentsubmissions.pm, revision 1.69
1.1 matthew 1: # The LearningOnline Network with CAPA
2: #
1.69 ! bisitz 3: # $Id: lonstudentsubmissions.pm,v 1.68 2012/05/03 11:21:33 goltermann 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();
1.62 www 33: use Apache::lonquickgrades();
1.1 matthew 34: use Apache::loncoursedata();
35: use Apache::lonstatistics;
36: use Apache::lonlocal;
37: use Apache::lonstathelpers;
1.65 raeburn 38: use Apache::lonmsgdisplay();
1.1 matthew 39: use HTML::Entities();
40: use Time::Local();
41: use Spreadsheet::WriteExcel();
1.45 www 42: use lib '/home/httpd/lib/perl/';
43: use LONCAPA;
44:
1.1 matthew 45:
1.18 matthew 46: my @SubmitButtons = ({ name => 'SelectAnother',
1.1 matthew 47: text => 'Choose a different Problem' },
48: { name => 'Generate',
1.16 matthew 49: text => 'Generate Report'},
1.1 matthew 50: );
51:
52: sub BuildStudentSubmissionsPage {
53: my ($r,$c)=@_;
54: #
55: my %Saveable_Parameters = ('Status' => 'scalar',
56: 'Section' => 'array',
57: 'NumPlots' => 'scalar',
58: );
59: &Apache::loncommon::store_course_settings('student_submissions',
60: \%Saveable_Parameters);
61: &Apache::loncommon::restore_course_settings('student_submissions',
62: \%Saveable_Parameters);
63: #
64: &Apache::lonstatistics::PrepareClasslist();
65: #
1.62 www 66: $r->print( &Apache::lonhtmlcommon::breadcrumbs('Student Submission Reports'));
67: &Apache::lonquickgrades::startGradeScreen($r,'statistics');
1.1 matthew 68: $r->print(&CreateInterface());
69: #
70: my @Students = @Apache::lonstatistics::Students;
71: #
72: if (@Students < 1) {
1.50 bisitz 73: $r->print('<div class="LC_warning">'
74: .&mt('There are no students in the sections selected.')
75: .'</div>');
1.1 matthew 76: }
77: #
1.11 matthew 78: my @CacheButtonHTML =
1.19 matthew 79: &Apache::lonstathelpers::manage_caches($r,'Statistics','stats_status',
1.50 bisitz 80: '<div class="LC_info">'.&mt('Loading student data...').'</div>');
1.1 matthew 81: $r->rflush();
82: #
1.60 raeburn 83: my %anoncounter =
84: &Apache::lonnet::dump('nohist_anonsurveys',
85: $env{'course.'.$env{'request.course.id'}.'.domain'},
86: $env{'course.'.$env{'request.course.id'}.'.num'});
1.40 albertel 87: if (exists($env{'form.problemchoice'}) &&
88: ! exists($env{'form.SelectAnother'})) {
1.1 matthew 89: foreach my $button (@SubmitButtons) {
90: if ($button->{'name'} eq 'break') {
91: $r->print("<br />\n");
92: } else {
93: $r->print('<input type="submit" name="'.$button->{'name'}.'" '.
94: 'value="'.&mt($button->{'text'}).'" />');
95: $r->print(' 'x5);
96: }
97: }
1.11 matthew 98: foreach my $html (@CacheButtonHTML) {
99: $r->print($html.(' 'x5));
100: }
1.1 matthew 101: #
1.18 matthew 102: $r->print('<hr />'.$/);
1.1 matthew 103: $r->rflush();
104: #
1.18 matthew 105: # Determine which problems we are to analyze
106: my @Symbs =
107: &Apache::lonstathelpers::get_selected_symbs('problemchoice');
1.60 raeburn 108:
109: # If there are multi-part problems with anonymous survey and named
110: # parts check if named was picked for display.
111: #
112: my %mixed_named;
113: foreach my $envkey (%env) {
114: if ($envkey =~ /^form\.mixed_(\d+:\d+)$/) {
115: my $item = $1;
116: if ($env{$envkey} =~ /^symb_(.+)$/) {
117: my $symb = &unescape($1);
118: if (ref($mixed_named{$symb}) eq 'ARRAY') {
119: push(@{$mixed_named{$symb}},$item);
120: } else {
121: @{$mixed_named{$symb}} = ($item);
122: }
123: }
124: }
1.18 matthew 125: }
1.1 matthew 126: #
1.18 matthew 127: # Get resource objects
128: my $navmap = Apache::lonnavmaps::navmap->new();
129: if (!defined($navmap)) {
1.60 raeburn 130: foreach my $selected (@Symbs) {
131: $r->print('<input type="hidden" name="problemchoice" value="'.
132: &escape($selected).'" />'.$/);
133: if (ref($mixed_named{$selected}) eq 'ARRAY') {
134: foreach my $item (@{$mixed_named{$selected}}) {
135: $r->print('<input type="hidden" name="mixed_'.$item.'" value="'.&escape($selected).'" />'.$/);
136: }
137: }
138: }
1.50 bisitz 139: $r->print('<div class="LC_error">'.&mt("Internal error").'</div>');
1.18 matthew 140: return;
141: }
142: my %already_seen;
1.60 raeburn 143: my (@Problems,@anonProbs,@namedProbs,$show_named);
1.18 matthew 144: foreach my $symb (@Symbs) {
145: my $resource = $navmap->getBySymb($symb);
1.60 raeburn 146: my ($hasanon,$hasnamed);
147: if (ref($resource)) {
148: foreach my $partid (@{$resource->parts}) {
149: if (($anoncounter{$symb."\0".$partid}) || ($resource->is_anonsurvey($partid))) {
150: unless (exists($mixed_named{$symb})) {
151: $hasanon = 1;
152: }
153: } else {
154: $hasnamed = 1;
155: }
156: }
157: if ($hasanon) {
158: push(@anonProbs,$resource);
159: } elsif ($hasnamed) {
160: push(@namedProbs,$resource);
161: }
162: }
1.1 matthew 163: }
1.60 raeburn 164: if (@namedProbs > 0) {
165: @Problems = @namedProbs;
166: $show_named = 1;
167: } elsif (@anonProbs > 0) {
168: @Problems = @anonProbs;
169: }
170: foreach my $selected (@Symbs) {
171: $r->print('<input type="hidden" name="problemchoice" value="'.
172: &escape($selected).'" />'.$/);
173: if (ref($mixed_named{$selected}) eq 'ARRAY') {
174: foreach my $item (@{$mixed_named{$selected}}) {
175: $r->print('<input type="hidden" name="mixed_'.$item.'" value="'.&escape($selected).'" />'.$/);
176: }
177: }
178: }
179: # If these are to be anonymized, do a random shuffle of @Students.
180: unless ($show_named) {
181: &array_shuffle(\@Students);
182: }
183: #
1.61 raeburn 184:
185: my $threshold = $env{'course.'.$env{'request.course.id'}.'.internal.anonsurvey_threshold'};
186: if ($threshold eq '') {
187: my %domconfig =
188: &Apache::lonnet::get_dom('configuration',['coursedefaults'],
189: $env{'course.'.$env{'request.course.id'}.'.domain'});
190: if (ref($domconfig{'coursedefaults'}) eq 'HASH') {
191: $threshold = $domconfig{'coursedefaults'}{'anonsurvey_threshold'};
192: if ($threshold eq '') {
193: $threshold = 10;
194: }
195: } else {
196: $threshold = 10;
197: }
198: }
1.68 golterma 199: $r->print('<p>'.
1.37 matthew 200: &Apache::lonstatistics::section_and_enrollment_description().
1.68 golterma 201: '</p>');
1.18 matthew 202: if (! scalar(@Problems) || ! defined($Problems[0])) {
1.61 raeburn 203: $r->print(&mt('resource is undefined'));
204: } elsif (!$show_named && @Students < $threshold) {
205: $r->print(&mt('The number of students matching the selection criteria is too few for display of submission data for anonymous surveys.').'<br />'.&mt('There must be at least [quant,_1,student].',$threshold).' '.&mt('Contact a Domain Coordinator if you need the threshold to be changed for this course.'));
1.1 matthew 206: } else {
1.18 matthew 207: if (scalar(@Problems) == 1) {
208: my $resource = $Problems[0];
209: $r->print('<h1>'.$resource->title.'</h1>');
210: $r->print('<h3>'.$resource->src.'</h3>');
1.40 albertel 211: if ($env{'form.renderprob'} eq 'true') {
1.36 matthew 212: $r->print(&Apache::lonstathelpers::render_resource($resource));
1.18 matthew 213: $r->rflush();
214: }
215: }
1.40 albertel 216: if ($env{'form.output'} eq 'excel') {
1.60 raeburn 217: &prepare_excel_output($r,\@Problems,\@Students,\%anoncounter,$show_named);
1.40 albertel 218: } elsif ($env{'form.output'} eq 'csv') {
1.60 raeburn 219: &prepare_csv_output($r,\@Problems,\@Students,\%anoncounter,$show_named);
1.21 matthew 220: } else {
1.60 raeburn 221: &prepare_html_output($r,\@Problems,\@Students,\%anoncounter,$show_named);
1.21 matthew 222: }
1.1 matthew 223: }
224: $r->print('<hr />');
225: } else {
226: $r->print('<input type="submit" name="Generate" value="'.
1.17 matthew 227: &mt('Prepare Report').'" />');
1.1 matthew 228: $r->print(' 'x5);
1.19 matthew 229: $r->print('<p>'.
1.61 raeburn 230: &mt('Computing correct answers greatly increases the amount of time required to prepare a report.').
1.19 matthew 231: '</p>');
232: $r->print('<p>'.
1.50 bisitz 233: &mt('Please select problems and use the [_1]Prepare Report[_2] button to continue.','<b>','</b>').
1.19 matthew 234: '</p>');
1.18 matthew 235: $r->print(&Apache::lonstathelpers::MultipleProblemSelector
1.60 raeburn 236: (undef,'problemchoice','Statistics',\%anoncounter));
1.18 matthew 237: }
238: }
239:
1.60 raeburn 240: sub array_shuffle {
241: my $array = shift;
242: return unless (ref($array) eq 'ARRAY');
243: my $i = scalar(@$array);
244: my $j;
245: foreach my $item (@$array) {
246: --$i;
247: $j = int(rand($i+1));
248: next if($i == $j);
249: @$array [$i,$j] = @$array[$j,$i];
250: }
251: return @$array;
252: }
253:
1.30 matthew 254: ##
1.31 matthew 255: ## get_extra_response_headers
256: ##
257: sub get_extra_response_headers {
1.60 raeburn 258: my ($show_named) = @_;
1.31 matthew 259: my @extra_resp_headers;
1.40 albertel 260: if ($env{'form.correctans'} eq 'true') {
1.31 matthew 261: push(@extra_resp_headers,'Correct');
1.60 raeburn 262: }
263: if ($show_named) {
264: if ($env{'form.prob_status'} eq 'true') {
265: push(@extra_resp_headers,'Award Detail');
266: push(@extra_resp_headers,'Time');
267: push(@extra_resp_headers,'Attempt');
268: push(@extra_resp_headers,'Awarded');
269: }
1.31 matthew 270: }
271: return @extra_resp_headers;
272: }
273:
274: ##
1.30 matthew 275: ## get_headers:
276: ## return the proper headers for the given response
277: sub get_headers {
278: my ($prob,$partid,$respid,$resptype,$analysis,$output,$purpose,
279: @basic_headers) = @_;
280: my @headers;
281: if ($resptype eq 'essay' && $purpose eq 'display' &&
282: ($output eq 'html')) {# || scalar(@{$prob->parts})!=1)) {
283: @headers = ();
284: } elsif ($resptype =~ /^(option|match|rank)$/) {
285: my $prefix = '_';
286: if ($purpose eq 'display') {
287: $prefix = '';
288: }
289: my @foils =
290: map {
291: $prefix.$_;
292: } sort(keys(%{$analysis->{$partid.'.'.$respid}->{'_Foils'}}));
293: if (scalar(@basic_headers) && $basic_headers[0] eq 'Correct') {
294: @foils = map { ($_ , $_.' Correct') } @foils;
295: shift(@basic_headers); # Get rid of 'Correct'
296: }
297: @headers = (@foils,@basic_headers);
1.42 albertel 298: } elsif (lc($resptype) eq 'task') {
299: @headers = ('Grader','Status',@basic_headers,'Submission');
1.30 matthew 300: } else {
301: @headers = ('Submission',@basic_headers);
302: }
303: return @headers;
304: }
305:
1.18 matthew 306: #########################################################
307: #########################################################
1.21 matthew 308: ##
309: ## HTML Output Routines
310: ##
311: #########################################################
312: #########################################################
313: sub prepare_html_output {
1.60 raeburn 314: my ($r,$problems,$students,$anoncounter,$show_named) = @_;
1.21 matthew 315: my $c = $r->connection();
316: #
317: # Set a flag for the case when there is just one problem
318: my $single_response = 0;
319: if (scalar(@$problems) == 1 &&
320: $problems->[0]->countResponses == 1) {
321: $single_response = 1;
322: }
323: #
324: # Compute the number of columns per response
1.60 raeburn 325: my @extra_resp_headers = &get_extra_response_headers($show_named);
1.21 matthew 326: #
327: # Create the table header
1.65 raeburn 328: my @student_columns = &get_student_columns($show_named);
1.21 matthew 329: my %headers;
330: my $student_column_count = scalar(@student_columns);
331: $headers{'problem'} = qq{<th colspan="$student_column_count">\ </th>};
1.65 raeburn 332: foreach my $field (@student_columns) {
1.67 bisitz 333: $headers{'student'}.= '<th>'.&mt(ucfirst($field)).'</th>';
1.21 matthew 334: }
335: #
336: # we put the headers into the %headers hash
1.65 raeburn 337: my $total_col = $student_column_count;
1.21 matthew 338: my $nonempty_part_headers = 0;
1.30 matthew 339: #
340: my %problem_analysis;
1.21 matthew 341: foreach my $prob (@$problems) {
1.31 matthew 342: my %analysis = &Apache::lonstathelpers::get_problem_data($prob->src);
1.30 matthew 343: $problem_analysis{$prob->src}=\%analysis;
1.60 raeburn 344: my $symb = $prob->symb();
1.30 matthew 345: #
1.21 matthew 346: my $prob_span = 0;
347: my $single_part = 0;
348: if (scalar(@{$prob->parts}) == 1) {
349: $single_part = 1;
350: }
1.60 raeburn 351: my $shown_parts = 0;
1.21 matthew 352: foreach my $partid (@{$prob->parts}) {
1.60 raeburn 353: if (($prob->is_anonsurvey($partid)) || ($anoncounter->{$symb."\0".$partid})) {
354: next if ($show_named);
355: } else {
356: next unless ($show_named);
357: }
358: $shown_parts ++;
1.21 matthew 359: my $part_span = 0;
360: my $responses = [$prob->responseIds($partid)];
361: my $resptypes = [$prob->responseType($partid)];
362: for (my $i=0;$i<scalar(@$responses);$i++) {
1.30 matthew 363: my $respid = $responses->[$i];
364: my @headers = &get_headers($prob,$partid,$respid,
365: $resptypes->[$i],
366: $problem_analysis{$prob->src},
367: 'html','display',
368: @extra_resp_headers);
369: if (scalar(@headers)>0) {
370: $total_col += scalar(@headers);
371: $part_span += scalar(@headers);
1.21 matthew 372: $headers{'response'} .=
1.30 matthew 373: '<th colspan="'.scalar(@headers).'">'.
1.21 matthew 374: &mt('Response [_1]',$responses->[$i]).'</th>';
1.52 raeburn 375: $headers{'student'}.= '<th><span class="LC_nobreak">'.
376: join('</span></th><th><span class="LC_nobreak">',
1.30 matthew 377: @headers).
1.51 bisitz 378: '</span></th>';
1.21 matthew 379: }
380: }
1.41 matthew 381: if ($part_span == 0) {
382: next;
383: }
1.21 matthew 384: if (! $single_part) {
385: my $tmpname = $partid;
386: if ($partid =~/^\d+$/) {
1.24 matthew 387: $tmpname = $prob->part_display($partid);
1.21 matthew 388: }
1.35 matthew 389: if ($tmpname !~ /^part/) {
390: $tmpname = 'Part '.$tmpname;
391: }
1.21 matthew 392: $headers{'part'} .= qq{<th colspan="$part_span">$tmpname</th>};
393: $nonempty_part_headers = 1;
394: } else {
1.53 bisitz 395: $headers{'part'} .= qq{<th colspan="$part_span"> </th>};
1.21 matthew 396: }
397: $prob_span += $part_span;
398: }
1.60 raeburn 399: next if (!$shown_parts);
1.23 matthew 400: my $title = $prob->compTitle;
1.21 matthew 401: if ($prob_span > 0) {
402: $headers{'problem'}.= qq{<th colspan="$prob_span">$title</th>};
403: } elsif ($single_response) {
404: $prob_span = scalar(@student_columns);
405: $headers{'problem'} = qq{<th colspan="$prob_span">$title</th>};
406: }
407: }
408: if (exists($headers{'part'})) {
409: $headers{'part'} = qq{<th colspan="$student_column_count">\ </th>}.
410: $headers{'part'};
411: }
412: if (exists($headers{'response'})) {
413: $headers{'response'}=
414: qq{<th colspan="$student_column_count">\ </th>}.
415: $headers{'response'};
416: }
1.68 golterma 417: #my $full_header = $/.'<table>'.$/;
418: my $full_header = $/.&Apache::loncommon::start_data_table().$/;
1.21 matthew 419: $full_header .= '<tr align="left">'.$headers{'problem'}.'</tr>'.$/;
420: if ($nonempty_part_headers) {
421: $full_header .= '<tr align="left">'.$headers{'part'}.'</tr>'.$/;
422: }
423: $full_header .= '<tr align="left">'.$headers{'response'}.'</tr>'.$/;
424: $full_header .= '<tr align="left">'.$headers{'student'}.'</tr>'.$/;
425: #
426: # Main loop
427: my $count;
428: $r->print($/.$full_header.$/);
429: foreach my $student (@$students) {
430: my $student_row_data;
431: if ($count++ >= 30) {
1.68 golterma 432: $r->print(&Apache::loncommon::end_data_table().$/.$full_header.$/);
1.21 matthew 433: $count = 0;
434: }
435: last if ($c->aborted());
1.60 raeburn 436: if ($show_named) {
437: foreach my $field (@student_columns) {
438: $student_row_data .= '<td valign="top">';
439: # handle comments like in lonstudentassessment.pm
440: if($field eq 'comments') {
441: $student_row_data .=
1.57 onken 442: '<a href="/adm/'.$student->{'domain'}.'/'.
443: $student->{'username'}.'/'.'aboutme#coursecomment">'.&mt('Comments').'</a>';
1.60 raeburn 444: } else {
445: $student_row_data .= $student->{$field};
446: }
447: $student_row_data .= '</td>';
1.57 onken 448: }
1.60 raeburn 449: } else {
450: $student_row_data = '<td valign="top" colspan="'.$student_column_count.'">'.&mt('Anonymized').'</td>';
1.21 matthew 451: }
452: #
453: # Figure out what it is we need to output for this student
454: my @essays;
1.30 matthew 455: my %prob_data;
1.21 matthew 456: my $maxrow;
457: foreach my $prob (@$problems) {
1.60 raeburn 458: my $symb = $prob->symb;
459: $prob_data{$symb}={};
1.21 matthew 460: foreach my $partid (@{$prob->parts}) {
1.60 raeburn 461: if (($prob->is_anonsurvey($partid)) || ($anoncounter->{$symb."\0".$partid})) {
462: next if ($show_named);
463: } else {
464: next unless ($show_named);
465: }
1.21 matthew 466: my @responses = $prob->responseIds($partid);
467: my @response_type = $prob->responseType($partid);
468: for (my $i=0;$i<=$#responses;$i++) {
1.30 matthew 469: my $respid = $responses[$i];
1.21 matthew 470: my $results =
471: &Apache::loncoursedata::get_response_data_by_student
472: ($student,$prob->symb(),$respid);
1.30 matthew 473: my $resptype = $response_type[$i];
474: my @headers = &get_headers($prob,$partid,$respid,
475: $resptype,
476: $problem_analysis{$prob->src},
477: 'html','normal',
478: @extra_resp_headers);
479: my $width = scalar(@headers);
1.41 matthew 480: next if ($width < 1);
1.30 matthew 481: my $resp_data;
1.41 matthew 482: $resp_data->{'fake'} = qq{<td colspan="$width"> </td>};
1.21 matthew 483: if (! defined($results)) {
484: $results = [];
485: }
1.30 matthew 486: #
1.21 matthew 487: if (scalar(@$results) > $maxrow && $resptype ne 'essay') {
488: $maxrow = scalar(@$results);
489: }
490: for (my $j=scalar(@$results)-1;$j>=0;$j--) {
1.40 albertel 491: if ($env{'form.all_sub'} ne 'true') {
1.21 matthew 492: next if ($j ne scalar(@$results)-1);
493: }
1.30 matthew 494: my $response = &hashify_response($results->[$j],
495: $prob,
496: $student,
497: $partid,
498: $respid);
1.21 matthew 499: if ($resptype eq 'essay') {
500: push(@essays,
1.30 matthew 501: &html_essay_results(\@headers,
1.21 matthew 502: $prob,$partid,$respid,
503: $response,
504: $single_response).
505: '</td>');
1.42 albertel 506: } elsif (lc($resptype) eq 'task') {
507: my $results =
508: &html_task_results(\@headers,
509: $prob,$partid,$respid,
510: $response,$resptype);
511: if ($results) {
512: push(@{$resp_data->{'real'}},$results);
513: }
1.21 matthew 514: } else {
515: push(@{$resp_data->{'real'}},
1.30 matthew 516: &html_non_essay_results(\@headers,
517: $prob,$partid,$respid,
518: $response,$resptype));
1.21 matthew 519: }
1.30 matthew 520: }
521: $prob_data{$prob->symb}->{$partid}->{$respid}=$resp_data;
1.21 matthew 522: } # end of $i loop
523: } # end of partid loop
524: } # end of prob loop
525: #
526: # if there is no data, skip this student.
527: next if (! $maxrow && ! scalar(@essays));
528: #
529: # Go through the problem data and output a row.
530: my $printed_something;
531: for (my $rows_output = 0;$rows_output<$maxrow;$rows_output++) {
532: my $html;
533: my $no_data = 1;
534: foreach my $prob (@$problems) {
535: foreach my $partid (@{$prob->parts}) {
536: my @responses = $prob->responseIds($partid);
537: my @response_type = $prob->responseType($partid);
538: for (my $i=0;$i<=$#responses;$i++) {
539: my $respid = $responses[$i];
540: my $resp_data =
1.30 matthew 541: $prob_data{$prob->symb}->{$partid}->{$respid};
1.21 matthew 542: next if ($response_type[$i] eq 'essay');
543: if (defined($resp_data->{'real'}->[$rows_output])) {
544: $html .= $resp_data->{'real'}->[$rows_output];
545: $no_data = 0;
546: } else {
547: $html .= $resp_data->{'fake'};
548: }
549: }
550: }
551: }
552: if (! $no_data) {
1.68 golterma 553: $r->print(&Apache::loncommon::start_data_table_row().$student_row_data.$html.
554: &Apache::loncommon::end_data_table_row().$/);
1.21 matthew 555: $printed_something=1;
556: }
557: }
558: if (@essays) {
1.68 golterma 559: my $tr = &Apache::loncommon::start_data_table_row();
1.21 matthew 560: my $td = qq{<td valign="top" class="essay" colspan="$total_col">};
561: if (! $printed_something) {
1.68 golterma 562: $r->print($tr.$student_row_data.&Apache::loncommon::end_data_table_row().$/);
1.21 matthew 563: }
564: $r->print($tr.$td.
565: join('</td></tr>'.$/.$tr.$td,@essays).'</td></tr>'.$/);
566: undef(@essays);
567: }
568: } # end of student loop
1.68 golterma 569: $r->print(&Apache::loncommon::end_data_table().$/);
1.21 matthew 570: return;
571: }
572:
1.30 matthew 573: sub hashify_response {
574: my ($response,$prob,$student,$partid,$respid) =@_;
575: my $resp_hash = {};
1.40 albertel 576: if ($env{'form.correctans'} eq 'true') {
1.30 matthew 577: $resp_hash->{'Correct'} =
578: &Apache::lonstathelpers::get_student_answer
579: ($prob,$student->{'username'},$student->{'domain'},
580: $partid,$respid);
581: }
582: $resp_hash->{'Submission'} =
583: $response->[&Apache::loncoursedata::RDs_submission()];
584: $resp_hash->{'Time'} =
585: $response->[&Apache::loncoursedata::RDs_timestamp()];
586: $resp_hash->{'Attempt'} =
587: $response->[&Apache::loncoursedata::RDs_tries()];
588: $resp_hash->{'Awarded'} =
589: $response->[&Apache::loncoursedata::RDs_awarded()];
1.42 albertel 590: if ($prob->is_task()) {
591: $resp_hash->{'Grader'} =
592: $response->[&Apache::loncoursedata::RDs_response_eval_2()];
593: if ($resp_hash->{'Attempt'} eq '0') {
594: $resp_hash->{'Attempt'} = '';
595: }
596: $resp_hash->{'Award Detail'} =
597: $response->[&Apache::loncoursedata::RDs_part_award()];
598: $resp_hash->{'Status'} =
599: $response->[&Apache::loncoursedata::RDs_response_eval()];
600: } else {
601: $resp_hash->{'Award Detail'} =
602: $response->[&Apache::loncoursedata::RDs_awarddetail()];
603: }
604:
1.30 matthew 605: return $resp_hash;
606: }
607:
1.21 matthew 608: #####################################################
609: ##
610: ## HTML helper routines
611: ##
612: #####################################################
613: sub html_essay_results {
1.30 matthew 614: my ($headers,$prob,$partid,$respid,$response,$single_response)=@_;
615: if (! ref($headers) || ref($headers) ne 'ARRAY') {
616: return '';
1.21 matthew 617: }
1.30 matthew 618: # Start of telling them what problem, part, and response
1.21 matthew 619: my $Str;
620: if (! $single_response) {
1.23 matthew 621: my $id = $prob->compTitle;
1.21 matthew 622: if (defined($partid) && $partid ne '0') {
1.24 matthew 623: $id .= ' '.$prob->part_display($partid);
1.21 matthew 624: }
625: if (defined($respid)) {
626: $id .= ' '.$respid;
627: }
1.51 bisitz 628: $Str .= '<span class="LC_nobreak">'.$id.'</span>'.(' 'x4);
1.21 matthew 629: }
1.30 matthew 630: #
631: shift(@$headers); # Get rid of the Submission header
632: my $correct = '';
633: if ($headers->[0] eq 'Correct') {
634: $correct = &html_format_essay_sub($response->{'Correct'});
635: shift(@$headers);
636: }
1.51 bisitz 637: $Str .= '<span class="LC_nobreak">'.
1.30 matthew 638: join('',
639: map {
640: (' 'x4).&mt($_.': [_1]',$response->{$_});
1.51 bisitz 641: } @$headers).'</span>';
1.30 matthew 642: if (@$headers || ! $single_response) {
643: $Str .= '<br />';
1.21 matthew 644: }
1.30 matthew 645: $Str .= &html_format_essay_sub($response->{'Submission'});
646: #
1.21 matthew 647: if (defined($correct) && $correct !~ /^\s*$/) {
648: $Str .= '<hr /><b>'.&mt('Correct').'</b>'.$correct
649: }
650: return $Str;
651: }
652:
1.30 matthew 653: sub html_format_essay_sub {
654: my ($submission) = @_;
655: return '' if (! defined($submission) || $submission eq '');
656: $submission = &HTML::Entities::decode($submission);
657: $submission =~ s/\\\"/\"/g;
658: $submission =~ s/\\\'/\'/g;
659: $submission =~ s|\\r\\n|$/|g;
660: $submission = &HTML::Entities::encode($submission,'<>&"');
661: $submission =~ s|$/\s*$/|$/</p><p>$/|g;
662: $submission =~ s|\\||g;
663: $submission = '<p>'.$submission.'</p>';
664: return $submission;
1.21 matthew 665: }
666:
1.42 albertel 667: sub html_task_results {
668: my ($headers,$prob,$partid,$respid,$response,$resptype) = @_;
669: if (! ref($headers) || ref($headers) ne 'ARRAY' || ! scalar(@$headers)) {
670: return '';
671: }
672:
673: my @values;
674: @values = map { $response->{$_}; } @$headers;
675:
676: my $td = '<td valign="top">';
677: my $str = $td.join('</td>'.$td,@values).'</td>';
678: return $str;
679: }
680:
1.30 matthew 681: sub html_non_essay_results {
682: my ($headers,$prob,$partid,$respid,$response,$resptype) = @_;
683: if (! ref($headers) || ref($headers) ne 'ARRAY' || ! scalar(@$headers)) {
684: return '';
685: }
686: #
1.45 www 687: my $submission = &HTML::Entities::decode(&unescape($response->{'Submission'}));
1.21 matthew 688: return '' if (! defined($submission) || $submission eq '');
1.25 matthew 689: $submission =~ s/\\\"/\"/g;
690: $submission =~ s/\\\'/\'/g;
1.30 matthew 691: if ($resptype eq 'radiobutton') {
1.25 matthew 692: $submission = &HTML::Entities::encode($submission,'<>&"');
1.21 matthew 693: $submission =~ s/=([^=])$//;
1.51 bisitz 694: $submission = '<span class="LC_nobreak">'.$submission.'</span>';
1.30 matthew 695: }
696: $response->{'Submission'} = $submission;
697: #
698: my @values;
699: if ($resptype =~ /^(option|match|rank)$/) {
700: my %submission =
701: map {
1.45 www 702: my ($foil,$value) = split('=',&unescape($_));
1.30 matthew 703: ($foil,$value);
704: } split('&',$response->{'Submission'});
705: my %correct;
706: if (exists($response->{'Correct'})) {
707: %correct =
708: map {
1.45 www 709: my ($foil,$value)=split('=',&unescape($_));
1.30 matthew 710: ($foil,$value);
711: } split('&',$response->{'Correct'});
712: }
713: #
714: foreach my $original_header (@$headers) {
715: if ($original_header =~ /^_/) {
716: # '_' denotes a foil column
717: my ($header) = ($original_header =~ m/^_(.*)$/);
718: my $option = '';
719: if ( my ($foil) = ($header =~ /(.*) Correct$/)) {
720: if (exists($correct{$foil})) {
721: $option = $correct{$foil};
722: }
723: } elsif (exists($submission{$header})) {
724: $option = $submission{$header};
725: }
726: push(@values,&HTML::Entities::encode($option));
1.38 matthew 727: } elsif ($original_header eq 'Time') {
728: push(@values,&Apache::lonlocal::locallocaltime($response->{$original_header}));
1.30 matthew 729: } else {
730: # A normal column
731: push(@values,$response->{$original_header});
732: }
733: }
1.25 matthew 734: } else {
1.69 ! bisitz 735: foreach my $original_header (@$headers) {
! 736: if ($original_header eq 'Time') {
! 737: push(@values,&Apache::lonlocal::locallocaltime($response->{$original_header}));
! 738: } else {
! 739: # A normal column
! 740: push(@values,$response->{$original_header});
! 741: }
! 742: }
1.21 matthew 743: }
1.30 matthew 744: my $td = '<td valign="top">';
745: my $str = $td.join('</td>'.$td,@values).'</td>';
746: return $str;
1.21 matthew 747: }
1.18 matthew 748:
1.30 matthew 749:
1.21 matthew 750: #########################################################
751: #########################################################
752: ##
753: ## Excel Output Routines
754: ##
755: #########################################################
756: #########################################################
757: sub prepare_excel_output {
1.60 raeburn 758: my ($r,$Problems,$Students,$anoncounter,$show_named) = @_;
1.18 matthew 759: my $c = $r->connection();
760: #
1.19 matthew 761: #
762: # Determine the number of columns in the spreadsheet
763: my $columncount = 3; # username, domain, id
1.60 raeburn 764: my @extra_resp_headers = &get_extra_response_headers($show_named);
1.20 matthew 765: my $lastprob;
1.31 matthew 766: my %problem_analysis;
1.19 matthew 767: foreach my $prob (@$Problems) {
1.60 raeburn 768: my $symb = $prob->symb();
1.31 matthew 769: my %analysis = &Apache::lonstathelpers::get_problem_data($prob->src);
770: $problem_analysis{$prob->src}=\%analysis;
771: foreach my $partid (@{$prob->parts}) {
1.60 raeburn 772: if (($prob->is_anonsurvey($partid)) || ($anoncounter->{$symb."\0".$partid})) {
773: next if ($show_named);
774: } else {
775: next unless ($show_named);
776: }
777:
1.31 matthew 778: my $responses = [$prob->responseIds($partid)];
779: my $resptypes = [$prob->responseType($partid)];
780: for (my $i=0;$i<scalar(@$responses);$i++) {
781: my @headers = &get_headers($prob,$partid,$responses->[$i],
782: $resptypes->[$i],
783: $problem_analysis{$prob->src},
784: 'excel','display',
785: @extra_resp_headers);
786: $columncount += scalar(@headers);
787: }
788: }
1.19 matthew 789: last if ($columncount > 255);
1.20 matthew 790: $lastprob = $prob;
1.19 matthew 791: }
792: if ($columncount > 255) {
1.68 golterma 793: $r->print('<p class="LC_error">'.&mt('Unable to complete request').'</p>'.$/.
794: '<p class="LC_warning">'.&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>'.$/.
795: '<p class="LC_warning">'.&mt('Consider selecting fewer problems to generate reports on, or reducing the number of items per problem. Or use HTML or CSV output.').'</p>'.$/);
1.60 raeburn 796: if (ref($lastprob)) {
797: $r->print('<p>'.&mt('The last problem that will fit in the current spreadsheet is [_1].',$lastprob->compTitle).'</p>');
798: }
1.19 matthew 799: $r->rflush();
800: return;
801: }
802: #
803: # Print out a message telling them what we are doing
1.18 matthew 804: if (scalar(@$Problems) > 1) {
1.68 golterma 805: $r->print('<p class="LC_info">'.
1.18 matthew 806: &mt('Preparing Excel spreadsheet of student responses to [_1] problems',
807: scalar(@$Problems)).
1.68 golterma 808: '</p>');
1.18 matthew 809: } else {
1.68 golterma 810: $r->print('<p class="LC_info">'.
1.18 matthew 811: &mt('Preparing Excel spreadsheet of student responses').
1.68 golterma 812: '</p>');
1.18 matthew 813: }
814: $r->rflush();
815: #
816: # Create the excel spreadsheet
1.36 matthew 817: my ($workbook,$filename,$format) =
818: &Apache::loncommon::create_workbook($r);
819: return if (! defined($workbook));
1.67 bisitz 820:
821: # Worksheet name
822: # The length of a worksheet name in Excel 95 is limited to 31 characters.
823: # Let's make sure to not exceed the maximum length in the translation files.
824: # Otherwise, no Excel file would be created.
825: my $worksheetname = &mt('Student Submission Data');
826: if (length($worksheetname) > 31) {
827: # nice way to cut off too long name
828: $worksheetname = substr($worksheetname,0,28,).'...';
829: }
830: my $worksheet = $workbook->addworksheet($worksheetname);
1.18 matthew 831: #
832: # Add headers to the worksheet
833: my $rows_output = 0;
834: $worksheet->write($rows_output++,0,
1.40 albertel 835: $env{'course.'.$env{'request.course.id'}.'.description'},
1.18 matthew 836: $format->{'h1'});
837: $rows_output++;
838: my $cols_output = 0;
839: my $title_row = $rows_output++;
840: my $partid_row = $rows_output++;
841: my $respid_row = $rows_output++;
842: my $header_row = $rows_output++;
1.67 bisitz 843: $worksheet->write($title_row ,0,&mt('Problem Title'),$format->{'bold'});
844: $worksheet->write($partid_row,0,&mt('Part ID'),$format->{'bold'});
845: $worksheet->write($respid_row,0,&mt('Response ID'),$format->{'bold'});
1.18 matthew 846: # Student headers
1.65 raeburn 847: my @StudentColumns = &get_student_columns($show_named);
848: foreach my $field (@StudentColumns) {
1.67 bisitz 849: $worksheet->write($header_row,$cols_output++,&mt(ucfirst($field)),
1.19 matthew 850: $format->{'bold'});
1.18 matthew 851: }
852: # Problem headers
1.31 matthew 853: my %start_col;
1.18 matthew 854: foreach my $prob (@$Problems) {
1.23 matthew 855: my $title = $prob->compTitle;
1.60 raeburn 856: my $symb = $prob->symb();
1.18 matthew 857: $worksheet->write($title_row,$cols_output,
858: $title,$format->{'h3'});
859: foreach my $partid (@{$prob->parts}) {
1.60 raeburn 860: if (($prob->is_anonsurvey($partid)) || ($anoncounter->{$symb."\0".$partid})) {
861: next if ($show_named);
862: } else {
863: next unless ($show_named);
864: }
1.24 matthew 865: $worksheet->write($partid_row,$cols_output,
866: $prob->part_display($partid));
1.18 matthew 867: my $responses = [$prob->responseIds($partid)];
868: my $resptypes = [$prob->responseType($partid)];
869: for (my $i=0;$i<scalar(@$responses);$i++) {
1.31 matthew 870: $start_col{$prob->symb}->{$partid}->{$responses->[$i]}=
871: $cols_output;
1.18 matthew 872: $worksheet->write($respid_row,$cols_output,
873: $resptypes->[$i].', '.$responses->[$i]);
1.31 matthew 874: my @headers = &get_headers($prob,$partid,$responses->[$i],
875: $resptypes->[$i],
876: $problem_analysis{$prob->src},
877: 'excel','display',
878: @extra_resp_headers);
879: foreach my $text (@headers) {
880: if ($text eq 'Time') {
881: $worksheet->set_column($cols_output,$cols_output,undef,
882: $format->{'date'});
883: }
884: $worksheet->write($header_row,$cols_output++,$text);
1.20 matthew 885: }
1.18 matthew 886: }
887: }
888: }
889: #
890: # Populate the worksheet with the student data
1.66 www 891: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,scalar(@$Students));
1.20 matthew 892: my $max_row = $rows_output;
1.18 matthew 893: foreach my $student (@$Students) {
894: last if ($c->aborted());
895: $cols_output = 0;
1.20 matthew 896: my $student_row = $max_row;
1.18 matthew 897: foreach my $prob (@$Problems) {
1.60 raeburn 898: my $symb = $prob->symb();
1.18 matthew 899: foreach my $partid (@{$prob->parts}) {
1.60 raeburn 900: if (($prob->is_anonsurvey($partid)) || ($anoncounter->{$symb."\0".$partid})) {
901: next if ($show_named);
902: } else {
903: next unless ($show_named);
904: }
1.18 matthew 905: my @Response = $prob->responseIds($partid);
906: my @ResponseType = $prob->responseType($partid);
907: for (my $i=0;$i<=$#Response;$i++) {
908: my $respid = $Response[$i];
909: my $resptype = $ResponseType[$i];
910: my $results =
911: &Apache::loncoursedata::get_response_data_by_student
912: ($student,$prob->symb(),$respid);
1.31 matthew 913: my @headers = &get_headers($prob,$partid,$respid,
914: $resptype,
915: $problem_analysis{$prob->src},
916: 'excel','normal',
917: @extra_resp_headers);
918:
1.20 matthew 919: if (! defined($results)) {
920: $results = [];
921: }
922: #
923: $rows_output = $student_row;
924: #
1.31 matthew 925: my $response_start_col = $start_col{$prob->symb}->{$partid}->{$respid};
1.20 matthew 926: for (my $j=scalar(@$results)-1;$j>=0;$j--) {
927: $cols_output = $response_start_col;
1.40 albertel 928: if ($env{'form.all_sub'} ne 'true') {
1.20 matthew 929: next if ($j ne scalar(@$results)-1);
930: }
1.31 matthew 931: my $response = &hashify_response($results->[$j],
932: $prob,
933: $student,
934: $partid,
935: $respid);
936: my @response_data =
1.33 matthew 937: &compile_response_data(\@headers,$response,
938: $prob,$partid,$respid,
939: $resptype,
940: \&excel_format_item);
1.31 matthew 941: $worksheet->write_row($rows_output++,$cols_output,
942: \@response_data);
943: $cols_output+=scalar(@response_data);
1.20 matthew 944: if ($rows_output > $max_row) {
945: $max_row = $rows_output;
946: }
1.19 matthew 947: }
1.18 matthew 948: }
949: }
950: }
1.63 raeburn 951: # Prepend current student's user information to all rows
952: for (my $row = $student_row;$row<$max_row;$row++) {
1.28 matthew 953: my $cols = 0;
954: foreach my $field (@StudentColumns) {
1.60 raeburn 955: if ($show_named) {
1.65 raeburn 956: my $value = $student->{$field};
957: if ($field eq 'comments') {
958: $value = &Apache::lonmsgdisplay::retrieve_instructor_comments
959: ($student->{'username'},$student->{'domain'});
960: }
961: $worksheet->write($row,$cols++,$value);
1.60 raeburn 962: } else {
963: $worksheet->write($row,$cols++,
964: &mt('Anonymized'));
965: }
1.28 matthew 966: }
967: }
1.66 www 968: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student');
1.18 matthew 969: }
970: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
971: #
972: # Close the excel file
973: $workbook->close();
974: #
975: # Write a link to allow them to download it
976: $r->print('<p><a href="'.$filename.'">'.
977: &mt('Your Excel spreadsheet.').
978: '</a></p>'."\n");
979: $r->print('<script>'.
980: 'window.document.Statistics.stats_status.value="'.
981: 'Done compiling spreadsheet. See link below to download.'.
982: '";</script>');
983: $r->rflush();
984: return;
985: }
986:
1.33 matthew 987: sub compile_response_data {
988: my ($headers,$response,$prob,$partid,$respid,$resptype,$format) = @_;
1.31 matthew 989: if (! ref($headers) || ref($headers) ne 'ARRAY' || ! scalar(@$headers)) {
990: return ();
991: }
1.33 matthew 992: if (ref($format) ne 'CODE') {
993: $format = sub { return $_[0]; };
994: }
1.31 matthew 995: #
1.33 matthew 996: my $submission =
997: &HTML::Entities::decode
1.45 www 998: (&unescape($response->{'Submission'}));
1.42 albertel 999: if (!$prob->is_task()) {
1000: return () if (! defined($submission) || $submission eq '');
1001: }
1.31 matthew 1002: $submission =~ s/\\\"/\"/g;
1003: $submission =~ s/\\\'/\'/g;
1004: if ($resptype eq 'radiobutton') {
1005: $submission =~ s/=([^=])$//;
1.20 matthew 1006: }
1.31 matthew 1007: $response->{'Submission'} = $submission;
1008: #
1009: my @values;
1010: if ($resptype =~ /^(option|match|rank)$/) {
1011: my %submission =
1012: map {
1.45 www 1013: my ($foil,$value) = split('=',&unescape($_));
1.31 matthew 1014: ($foil,$value);
1015: } split('&',$response->{'Submission'});
1016: my %correct;
1017: if (exists($response->{'Correct'})) {
1018: %correct =
1019: map {
1.45 www 1020: my ($foil,$value)=split('=',&unescape($_));
1.31 matthew 1021: ($foil,$value);
1022: } split('&',$response->{'Correct'});
1023: }
1024: #
1025: foreach my $original_header (@$headers) {
1026: if ($original_header =~ /^_/) {
1027: # '_' denotes a foil column
1028: my ($header) = ($original_header =~ m/^_(.*)$/);
1029: my $option = '';
1030: if ( my ($foil) = ($header =~ /(.*) Correct$/)) {
1031: if (exists($correct{$foil})) {
1032: $option = $correct{$foil};
1033: }
1034: } elsif (exists($submission{$header})) {
1035: $option = $submission{$header};
1036: }
1.33 matthew 1037: push(@values,&{$format}($option,$header));
1.31 matthew 1038: } else {
1039: # A normal column
1.33 matthew 1040: push(@values,&{$format}($response->{$original_header},
1.31 matthew 1041: $original_header));
1042: }
1043: }
1044: } else {
1.33 matthew 1045: @values = map { &{$format}($response->{$_},$_); } @$headers;
1.20 matthew 1046: }
1.31 matthew 1047: return @values;
1.20 matthew 1048: }
1049:
1.31 matthew 1050: sub excel_format_item {
1051: my ($item,$type) = @_;
1052: if ($type eq 'Time') {
1.33 matthew 1053: $item = &Apache::lonstathelpers::calc_serial($item);
1.31 matthew 1054: } else {
1055: if ($item =~ m/^=/) {
1056: $item = ' '.$item;
1057: }
1058: $item =~ s/\\r//g;
1059: $item =~ s/\\n/\n/g;
1060: $item =~ s/(\s*$|^\s*)//g;
1061: $item =~ s/\\\'/\'/g;
1.18 matthew 1062: }
1.31 matthew 1063: return $item;
1.1 matthew 1064: }
1065:
1066: #########################################################
1067: #########################################################
1.17 matthew 1068: ##
1069: ## CSV output of student answers
1070: ##
1071: #########################################################
1072: #########################################################
1073: sub prepare_csv_output {
1.60 raeburn 1074: my ($r,$problems,$students,$anoncounter,$show_named) = @_;
1.17 matthew 1075: my $c = $r->connection();
1076: #
1.68 golterma 1077: $r->print('<p class="LC_info">'.
1078: &mt('Generating CSV report of student responses').'</p>');
1.17 matthew 1079: #
1080: # Progress window
1.66 www 1081: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,scalar(@$students));
1.22 matthew 1082:
1.17 matthew 1083: $r->rflush();
1084: #
1085: # Open a file
1086: my $outputfile;
1087: my $filename = '/prtspool/'.
1.40 albertel 1088: $env{'user.name'}.'_'.$env{'user.domain'}.'_'.
1.17 matthew 1089: time.'_'.rand(1000000000).'.csv';
1090: unless ($outputfile = Apache::File->new('>/home/httpd'.$filename)) {
1091: $r->log_error("Couldn't open $filename for output $!");
1.55 bisitz 1092: $r->print(
1093: '<p class="LC_error">'
1094: .&mt('Problems occurred in writing the CSV file.')
1095: .' '.&mt('This error has been logged.')
1096: .' '.&mt('Please alert your LON-CAPA administrator.')
1097: .'</p>'
1098: );
1.17 matthew 1099: $outputfile = undef;
1100: }
1101: #
1.22 matthew 1102: # Compute the number of columns per response
1.60 raeburn 1103: my @extra_resp_headers = &get_extra_response_headers($show_named);
1.22 matthew 1104: #
1105: # Create the table header
1.65 raeburn 1106: my @student_columns = &get_student_columns($show_named);
1.60 raeburn 1107: my $student_column_count = scalar(@student_columns);
1.17 matthew 1108: #
1.22 matthew 1109: my %headers;
1110: push(@{$headers{'student'}},@student_columns);
1111: # Pad for the student data
1112: foreach my $row ('problem','part','response') {
1.32 matthew 1113: $headers{$row}=[map {''} @student_columns];
1.22 matthew 1114: }
1115: #
1116: # we put the headers into the %headers hash
1.32 matthew 1117: my %problem_analysis;
1118: my %start_col;
1.65 raeburn 1119: my $max_column = $student_column_count;
1.22 matthew 1120: foreach my $prob (@$problems) {
1.60 raeburn 1121: my $symb = $prob->symb();
1.32 matthew 1122: my %analysis = &Apache::lonstathelpers::get_problem_data($prob->src);
1123: $problem_analysis{$prob->src}=\%analysis;
1124: $headers{'problem'}->[$max_column] = $prob->compTitle;
1.22 matthew 1125: foreach my $partid (@{$prob->parts}) {
1.60 raeburn 1126: if (($prob->is_anonsurvey($partid)) || ($anoncounter->{$symb."\0".$partid})) {
1127: next if ($show_named);
1128: } else {
1129: next unless ($show_named);
1130: }
1.32 matthew 1131: $headers{'part'}->[$max_column] = $prob->part_display($partid);
1.22 matthew 1132: my $responses = [$prob->responseIds($partid)];
1.32 matthew 1133: my $resptypes = [$prob->responseType($partid)];
1.22 matthew 1134: for (my $i=0;$i<scalar(@$responses);$i++) {
1.32 matthew 1135: my @headers = &get_headers($prob,$partid,$responses->[$i],
1136: $resptypes->[$i],
1137: $problem_analysis{$prob->src},
1138: 'csv','display',
1139: @extra_resp_headers);
1140: $start_col{$prob->symb}->{$partid}->{$responses->[$i]}=
1141: $max_column;
1142: $headers{'response'}->[$max_column]=
1.22 matthew 1143: &mt('Response [_1]',$responses->[$i]);
1.32 matthew 1144: for (my $j=0;$j<=$#headers;$j++) {
1145: $headers{'student'}->[$max_column+$j]=$headers[$j];
1.22 matthew 1146: }
1.32 matthew 1147: $max_column += scalar(@headers);
1.17 matthew 1148: }
1149: }
1150: }
1.22 matthew 1151: foreach my $row ('problem','part','response','student') {
1.32 matthew 1152: print $outputfile '"'.
1.22 matthew 1153: join('","',
1154: map {
1155: &Apache::loncommon::csv_translate($_);
1156: } @{$headers{$row}}).'"'.$/;
1.17 matthew 1157: }
1158: #
1.22 matthew 1159: # Main loop
1160: foreach my $student (@$students) {
1.27 matthew 1161: last if ($c->aborted());
1.22 matthew 1162: my @rows;
1163: foreach my $prob (@$problems) {
1.60 raeburn 1164: my $symb = $prob->symb;
1.22 matthew 1165: foreach my $partid (@{$prob->parts}) {
1.60 raeburn 1166: if (($prob->is_anonsurvey($partid)) || ($anoncounter->{$symb."\0".$partid})) {
1167: next if ($show_named);
1168: } else {
1169: next unless ($show_named);
1170: }
1.22 matthew 1171: my @responses = $prob->responseIds($partid);
1172: my @response_type = $prob->responseType($partid);
1173: for (my $i=0;$i<=$#responses;$i++) {
1174: my $respid = $responses[$i];
1.32 matthew 1175: my $resptype = $response_type[$i];
1176: my @headers = &get_headers($prob,$partid,$respid,$resptype,
1177: $problem_analysis{$prob->src},
1178: 'csv','normal',
1179: @extra_resp_headers);
1.22 matthew 1180: my $results =
1181: &Apache::loncoursedata::get_response_data_by_student
1182: ($student,$prob->symb(),$respid);
1183: if (! defined($results)) {
1184: $results = [];
1185: }
1186: for (my $j=0; $j<scalar(@$results);$j++) {
1.40 albertel 1187: if ($env{'form.all_sub'} ne 'true') {
1.22 matthew 1188: next if ($j != 0);
1189: }
1190: my $idx = scalar(@$results) - $j - 1;
1.32 matthew 1191: my $response = &hashify_response($results->[$idx],
1192: $prob,$student,
1193: $partid,$respid);
1194: my @data = &compile_response_data(\@headers,$response,
1.22 matthew 1195: $prob,$partid,
1.33 matthew 1196: $respid,$resptype,
1197: \&csv_format_item);
1.32 matthew 1198: my $resp_start_idx =
1199: $start_col{$prob->symb}->{$partid}->{$respid};
1.22 matthew 1200: for (my $k=0;$k<=$#data;$k++) {
1.32 matthew 1201: $rows[$j]->[$resp_start_idx + $k] = $data[$k];
1.22 matthew 1202: }
1203: }
1204: }
1.17 matthew 1205: }
1.22 matthew 1206: }
1207: foreach my $row (@rows) {
1.60 raeburn 1208: my $student_row_data = '';
1209: if ($show_named) {
1.65 raeburn 1210: foreach my $field (@student_columns) {
1211: my $value = $student->{$field};
1212: if ($field eq 'comments') {
1213: $value = &Apache::lonmsgdisplay::retrieve_instructor_comments
1214: ($student->{'username'},$student->{'domain'});
1215: }
1216: $student_row_data .= '"'.&Apache::loncommon::csv_translate($value).'",';
1217: }
1218: $student_row_data =~ s/,$//;
1.60 raeburn 1219: } else {
1220: $student_row_data = '"'.&mt('Anonymized').'"';
1221: }
1222: print $outputfile $student_row_data;
1223: for (my $i=$student_column_count;$i<$max_column;$i++) {
1.22 matthew 1224: my $value = &Apache::loncommon::csv_translate($row->[$i]);
1225: $value ||='';
1226: print $outputfile ',"'.$value.'"';
1.17 matthew 1227: }
1.22 matthew 1228: print $outputfile $/;
1.17 matthew 1229: }
1.22 matthew 1230: undef(@rows);
1.66 www 1231: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student');
1.17 matthew 1232: }
1233: close($outputfile);
1234: #
1235: # Close the progress window
1236: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
1237: #
1.48 bisitz 1238: # Tell the user where to get their CSV file
1.17 matthew 1239: $r->print('<br />'.
1.48 bisitz 1240: '<a href="'.$filename.'">'.&mt('Your CSV file.').'</a>'."\n");
1.17 matthew 1241: $r->rflush();
1242: return;
1243: }
1244:
1.32 matthew 1245: sub csv_format_item {
1246: my ($item,$type) = @_;
1247: if ($type eq 'Time') {
1.69 ! bisitz 1248: $item = &Apache::lonlocal::locallocaltime($item);
1.33 matthew 1249: }
1.32 matthew 1250: $item =&Apache::loncommon::csv_translate($item);
1251: return $item;
1.15 matthew 1252: }
1253:
1.1 matthew 1254: #########################################################
1255: #########################################################
1256: ##
1257: ## Generic Interface Routines
1258: ##
1259: #########################################################
1260: #########################################################
1261: sub CreateInterface {
1262: ##
1.16 matthew 1263: ## Output Selection
1.19 matthew 1264: my $output_selector = $/.'<select name="output">'.$/;
1.22 matthew 1265: foreach ('HTML','Excel','CSV') {
1.19 matthew 1266: $output_selector .= ' <option value="'.lc($_).'"';
1.40 albertel 1267: if ($env{'form.output'} eq lc($_)) {
1.59 bisitz 1268: $output_selector .= ' selected="selected"';
1.16 matthew 1269: }
1.19 matthew 1270: $output_selector .='>'.&mt($_).'</option>'.$/;
1.16 matthew 1271: }
1.19 matthew 1272: $output_selector .= '</select>'.$/;
1.16 matthew 1273: ##
1.1 matthew 1274: ## Environment variable initialization
1275: my $Str = '';
1.59 bisitz 1276: $Str .= '<br />';
1.50 bisitz 1277: $Str .= &Apache::loncommon::start_data_table();
1278: $Str .= &Apache::loncommon::start_data_table_header_row();
1.16 matthew 1279: $Str .= '<th>'.&mt('Sections').'</th>';
1.44 raeburn 1280: $Str .= '<th>'.&mt('Groups').'</th>';
1.57 onken 1281: $Str .= '<th>'.&mt('Student Data').&Apache::loncommon::help_open_topic("Chart_Student_Data").'</th>';
1.46 raeburn 1282: $Str .= '<th>'.&mt('Access Status').'</th>';
1.50 bisitz 1283: $Str .= '<th>'.&mt('Options').'</th>';
1284: $Str .= '<th>'.&mt('Output Format').'</th>';
1285: $Str .= &Apache::loncommon::end_data_table_header_row();
1.11 matthew 1286: #
1.50 bisitz 1287: $Str .= &Apache::loncommon::start_data_table_row();
1288: $Str .= '<td align="center">'."\n";
1.1 matthew 1289: $Str .= &Apache::lonstatistics::SectionSelect('Section','multiple',5);
1290: $Str .= '</td>';
1291: #
1.44 raeburn 1292: $Str .= '<td align="center">'."\n";
1293: $Str .= &Apache::lonstatistics::GroupSelect('Group','multiple',5);
1294: $Str .= '</td>';
1295: #
1.57 onken 1296: $Str .= '<td align="center">'."\n";
1297: $Str .= &Apache::lonstatistics::StudentDataSelect('StudentData','multiple', 5,undef);
1298: $Str .= '</td>';
1299: #
1.1 matthew 1300: $Str .= '<td align="center">';
1301: $Str .= &Apache::lonhtmlcommon::StatusOptions(undef,undef,5);
1302: $Str .= '</td>';
1.6 matthew 1303: #
1.15 matthew 1304: # Render problem checkbox
1305: my $prob_checkbox = '<input type="checkbox" name="renderprob" ';
1.40 albertel 1306: if (exists($env{'form.renderprob'}) && $env{'form.renderprob'} eq 'true') {
1.50 bisitz 1307: $prob_checkbox .= 'checked="checked" ';
1.15 matthew 1308: }
1309: $prob_checkbox .= 'value="true" />';
1310: #
1311: # Compute correct answers checkbox
1312: my $ans_checkbox = '<input type="checkbox" name="correctans" ';
1.40 albertel 1313: if (exists($env{'form.correctans'}) && $env{'form.correctans'} eq 'true') {
1.50 bisitz 1314: $ans_checkbox .= 'checked="checked" ';
1.13 matthew 1315: }
1.15 matthew 1316: $ans_checkbox .= 'value="true" />';
1317: #
1.19 matthew 1318: # Show all submissions checkbox
1319: my $all_sub_checkbox = '<input type="checkbox" name="all_sub" ';
1.40 albertel 1320: if (exists($env{'form.all_sub'}) &&
1321: $env{'form.all_sub'} eq 'true') {
1.50 bisitz 1322: $all_sub_checkbox .= 'checked="checked" ';
1.15 matthew 1323: }
1.19 matthew 1324: $all_sub_checkbox.= 'value="true" />';
1.15 matthew 1325: #
1.20 matthew 1326: # problem status checkbox
1327: my $prob_status_checkbox = '<input type="checkbox" name="prob_status" ';
1.40 albertel 1328: if (exists($env{'form.prob_status'}) &&
1329: $env{'form.prob_status'} eq 'true') {
1.50 bisitz 1330: $prob_status_checkbox .= 'checked="checked" ';
1.15 matthew 1331: }
1.20 matthew 1332: $prob_status_checkbox .= 'value="true" />';
1.15 matthew 1333: #
1.56 bisitz 1334: $Str .=
1335: '<td valign="top">'
1336: .'<label>'
1337: .$prob_checkbox.&mt('Show problem')
1338: .'</label><br />'
1339: .'<label>'
1340: .' '.$ans_checkbox.&mt('Show correct answers')
1341: .'</label><br />'
1342: .'<label>'
1343: .$all_sub_checkbox.&mt('Show all submissions')
1344: .'</label><br />'
1345: .'<label>'
1346: .$prob_status_checkbox.&mt('Show problem grading')
1347: .'</label>'
1348: .'</td>';
1.13 matthew 1349: #
1.50 bisitz 1350: $Str .= '<td align="center" valign="top">'.$output_selector.'</td>';
1351: #
1352: $Str .= &Apache::loncommon::end_data_table_row();
1353: $Str .= &Apache::loncommon::end_data_table();
1.1 matthew 1354: #
1355: return $Str;
1356: }
1357:
1.65 raeburn 1358: sub get_student_columns {
1359: my ($show_named) = @_;
1360: my @student_columns;
1361: if ($show_named) {
1362: @student_columns = @Apache::lonstatistics::SelectedStudentData;
1363: if (grep(/^all$/,@student_columns)) {
1364: @student_columns = qw(fullname username domain id section status groups comments);
1365: }
1366: } else {
1367: @student_columns = ('username');
1368: }
1369: return @student_columns;
1370: }
1371:
1.1 matthew 1372: 1;
1373:
1374: __END__
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