Annotation of loncom/interface/statistics/lonstudentsubmissions.pm, revision 1.12
1.1 matthew 1: # The LearningOnline Network with CAPA
2: #
1.12 ! matthew 3: # $Id: lonstudentsubmissions.pm,v 1.11 2004/06/04 21:42:18 matthew Exp $
1.1 matthew 4: #
5: # Copyright Michigan State University Board of Trustees
6: #
7: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
8: #
9: # LON-CAPA is free software; you can redistribute it and/or modify
10: # it under the terms of the GNU General Public License as published by
11: # the Free Software Foundation; either version 2 of the License, or
12: # (at your option) any later version.
13: #
14: # LON-CAPA is distributed in the hope that it will be useful,
15: # but WITHOUT ANY WARRANTY; without even the implied warranty of
16: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17: # GNU General Public License for more details.
18: #
19: # You should have received a copy of the GNU General Public License
20: # along with LON-CAPA; if not, write to the Free Software
21: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22: #
23: # /home/httpd/html/adm/gpl.txt
24: #
25: # http://www.lon-capa.org/
26: #
27: package Apache::lonstudentsubmissions;
28:
29: use strict;
30: use Apache::lonnet();
31: use Apache::loncommon();
32: use Apache::lonhtmlcommon();
33: use Apache::loncoursedata();
34: use Apache::lonstatistics;
35: use Apache::lonlocal;
36: use Apache::lonstathelpers;
37: use HTML::Entities();
38: use Time::Local();
39: use Spreadsheet::WriteExcel();
40:
41: my @SubmitButtons = ({ name => 'PrevProblem',
42: text => 'Previous Problem' },
43: { name => 'NextProblem',
44: text => 'Next Problem' },
45: { name => 'break'},
46: { name => 'SelectAnother',
47: text => 'Choose a different Problem' },
48: { name => 'Generate',
49: text => 'Generate Spreadsheet'},
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: #
66: $r->print(&CreateInterface());
67: #
68: my @Students = @Apache::lonstatistics::Students;
69: #
70: if (@Students < 1) {
71: $r->print('<h2>There are no students in the sections selected</h2>');
72: }
73: #
1.11 matthew 74: my @CacheButtonHTML =
75: &Apache::lonstathelpers::manage_caches($r,'Statistics','stats_status');
1.1 matthew 76: $r->rflush();
77: #
78: if (exists($ENV{'form.problemchoice'}) &&
79: ! exists($ENV{'form.SelectAnother'})) {
80: foreach my $button (@SubmitButtons) {
81: if ($button->{'name'} eq 'break') {
82: $r->print("<br />\n");
83: } else {
84: $r->print('<input type="submit" name="'.$button->{'name'}.'" '.
85: 'value="'.&mt($button->{'text'}).'" />');
86: $r->print(' 'x5);
87: }
88: }
1.11 matthew 89: foreach my $html (@CacheButtonHTML) {
90: $r->print($html.(' 'x5));
91: }
1.1 matthew 92: #
93: $r->print('<hr />');
94: $r->rflush();
95: #
96: # Determine which problem we are to analyze
97: my $current_problem = &Apache::lonstathelpers::get_target_from_id
98: ($ENV{'form.problemchoice'});
99: #
100: my ($prev,$curr,$next) =
101: &Apache::lonstathelpers::get_prev_curr_next($current_problem,
102: '.',
103: 'response',
104: );
105: if (exists($ENV{'form.PrevProblem'}) && defined($prev)) {
106: $current_problem = $prev;
107: } elsif (exists($ENV{'form.NextProblem'}) && defined($next)) {
108: $current_problem = $next;
109: } else {
110: $current_problem = $curr;
111: }
112: #
113: # Store the current problem choice and send it out in the form
114: $ENV{'form.problemchoice'} =
115: &Apache::lonstathelpers::make_target_id($current_problem);
116: $r->print('<input type="hidden" name="problemchoice" value="'.
117: $ENV{'form.problemchoice'}.'" />');
118: #
119: if (! defined($current_problem->{'resource'})) {
120: $r->print('resource is undefined');
121: } else {
122: my $resource = $current_problem->{'resource'};
123: $r->print('<h1>'.$resource->{'title'}.'</h1>');
124: $r->print('<h3>'.$resource->{'src'}.'</h3>');
125: $r->print(&Apache::lonstathelpers::render_resource($resource));
126: $r->rflush();
127: my %Data = &Apache::lonstathelpers::get_problem_data
128: ($resource->{'src'});
129: my $ProblemData = $Data{$current_problem->{'part'}.
130: '.'.
131: $current_problem->{'respid'}};
132: &prepare_excel_output($r,$current_problem,
133: $ProblemData,\@Students);
134: }
135: $r->print('<hr />');
136: } else {
137: $r->print('<input type="submit" name="Generate" value="'.
138: &mt('Generate Spreadsheet').'" />');
139: $r->print(' 'x5);
140: $r->print('<h3>'.&mt('Please select a problem to analyze').'</h3>');
141: $r->print(&Apache::lonstathelpers::ProblemSelector('.'));
142: }
143: }
144:
145: #########################################################
146: #########################################################
147: ##
148: ## Excel output of student answers and correct answers
149: ##
150: #########################################################
151: #########################################################
152: sub prepare_excel_output {
153: my ($r,$problem,$ProblemData,$Students) = @_;
1.8 matthew 154: my $c = $r->connection();
1.1 matthew 155: my ($resource,$respid,$partid) = ($problem->{'resource'},
156: $problem->{'respid'},
157: $problem->{'part'});
158: $r->print('<h2>'.
159: &mt('Preparing Excel spreadsheet of student responses').
1.12 ! matthew 160: '</h2>'.
! 161: '<p>'.
! 162: &mt('See the status bar above for student answer computation progress').
! 163: '</p>');
1.1 matthew 164: #
1.11 matthew 165: &Apache::lonstathelpers::GetStudentAnswers($r,$problem,$Students,
166: 'Statistics','stats_status');
1.1 matthew 167: #
1.11 matthew 168: $r->print('<script>'.
169: 'window.document.Statistics.stats_status.value="'.
170: 'Done computing student answers. Compiling spreadsheet.'.
171: '";</script>');
172: $r->rflush();
1.1 matthew 173: my @Columns = ( 'username','domain','attempt','time',
174: 'submission','correct', 'grading','awarded','weight',
175: 'score');
176: my $awarded_col = 7;
177: my $weight_col = 8;
178: #
179: # Create excel worksheet
180: my $filename = '/prtspool/'.
181: $ENV{'user.name'}.'_'.$ENV{'user.domain'}.'_'.
182: time.'_'.rand(1000000000).'.xls';
183: my $workbook = Spreadsheet::WriteExcel->new('/home/httpd'.$filename);
184: if (! defined($workbook)) {
185: $r->log_error("Error creating excel spreadsheet $filename: $!");
186: $r->print('<p>'.&mt("Unable to create new Excel file. ".
187: "This error has been logged. ".
188: "Please alert your LON-CAPA administrator").
189: '</p>');
190: return undef;
191: }
192: #
193: $workbook->set_tempdir('/home/httpd/perl/tmp');
194: #
195: my $format = &Apache::loncommon::define_excel_formats($workbook);
196: my $worksheet = $workbook->addworksheet('Student Submission Data');
197: #
198: # Make sure we get new weight data instead of data on a 10 minute delay
199: &Apache::lonnet::clear_EXT_cache_status();
200: #
201: # Put on the standard headers and whatnot
202: my $rows_output=0;
203: $worksheet->write($rows_output++,0,$resource->{'title'},$format->{'h1'});
204: $worksheet->write($rows_output++,0,$resource->{'src'},$format->{'h3'});
205: $rows_output++;
206: $worksheet->write_row($rows_output++,0,\@Columns,$format->{'bold'});
207: #
208: # Populate the worksheet with the student data
209: foreach my $student (@$Students) {
1.8 matthew 210: last if ($c->aborted());
1.1 matthew 211: my $results = &Apache::loncoursedata::get_response_data_by_student
212: ($student,$resource->{'symb'},$respid);
213: my %row;
214: $row{'username'} = $student->{'username'};
215: $row{'domain'} = $student->{'domain'};
216: $row{'correct'} = $student->{'answer'};
217: $row{'weight'} = &Apache::lonnet::EXT
218: ('resource.'.$partid.'.weight',$resource->{'symb'},
219: undef,undef,undef);
220: if (! defined($results) || ref($results) ne 'ARRAY') {
221: $row{'score'} = '='.
222: &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
223: ($rows_output,$awarded_col)
224: .'*'.
225: &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
226: ($rows_output,$weight_col);
227: my $cols_output = 0;
228: foreach my $col (@Columns) {
229: if (! exists($row{$col})) {
230: $cols_output++;
231: next;
232: }
233: $worksheet->write($rows_output,$cols_output++,$row{$col});
234: }
235: $rows_output++;
236: } else {
237: foreach my $response (@$results) {
238: delete($row{'time'});
239: delete($row{'attempt'});
240: delete($row{'submission'});
241: delete($row{'awarded'});
242: delete($row{'grading'});
243: delete($row{'score'});
244: my %row_format;
245: #
246: # Time is handled differently
247: $row{'time'} = &Apache::lonstathelpers::calc_serial
248: ($response->[&Apache::loncoursedata::RDs_timestamp()]);
249: $row_format{'time'}=$format->{'date'};
250: #
251: $row{'attempt'} = $response->[
252: &Apache::loncoursedata::RDs_tries()];
253: $row{'submission'} = $response->[
254: &Apache::loncoursedata::RDs_submission()];
255: if ($row{'submission'} =~ m/^=/) {
256: # This will be interpreted as a formula. That is bad!
257: $row{'submission'} = " ".$row{'submission'};
258: }
259: $row{'grading'} = $response->[
260: &Apache::loncoursedata::RDs_awarddetail()];
261: $row{'awarded'} = $response->[
262: &Apache::loncoursedata::RDs_awarded()];
263: $row{'score'} = '='.
264: &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
265: ($rows_output,$awarded_col)
266: .'*'.
267: &Spreadsheet::WriteExcel::Utility::xl_rowcol_to_cell
268: ($rows_output,$weight_col);
269: my $cols_output = 0;
270: foreach my $col (@Columns) {
271: $worksheet->write($rows_output,$cols_output++,$row{$col},
272: $row_format{$col});
273: }
274: $rows_output++;
275: }
276: } # End of else clause on if (! defined($results) ....
277: }
278: #
279: # Close the excel file
280: $workbook->close();
281: #
282: # Write a link to allow them to download it
283: $r->print('<p><a href="'.$filename.'">'.
284: &mt('Your Excel spreadsheet.').
285: '</a></p>'."\n");
1.11 matthew 286: $r->print('<script>'.
287: 'window.document.Statistics.stats_status.value="'.
288: 'Done compiling spreadsheet. See link below to download.'.
289: '";</script>');
290: $r->rflush();
291:
1.1 matthew 292: }
293:
294: #########################################################
295: #########################################################
296: ##
297: ## Generic Interface Routines
298: ##
299: #########################################################
300: #########################################################
301: sub CreateInterface {
302: ##
303: ## Environment variable initialization
304: my $Str = '';
1.2 matthew 305: $Str .= &Apache::lonhtmlcommon::breadcrumbs
1.5 matthew 306: (undef,'Student Submission Reports');
1.11 matthew 307: $Str .= '<p>';
1.1 matthew 308: $Str .= '<table cellspacing="5">'."\n";
309: $Str .= '<tr>';
310: $Str .= '<td align="center"><b>'.&mt('Sections').'</b></td>';
311: $Str .= '<td align="center"><b>'.&mt('Enrollment Status').'</b></td>';
312: $Str .= '</tr>'."\n";
1.11 matthew 313: #
1.1 matthew 314: $Str .= '<tr><td align="center">'."\n";
315: $Str .= &Apache::lonstatistics::SectionSelect('Section','multiple',5);
316: $Str .= '</td>';
317: #
318: $Str .= '<td align="center">';
319: $Str .= &Apache::lonhtmlcommon::StatusOptions(undef,undef,5);
320: $Str .= '</td>';
1.6 matthew 321: #
1.1 matthew 322: $Str .= '</tr>'."\n";
323: $Str .= '</table>'."\n";
324: #
1.11 matthew 325: $Str .= '<nobr>'.&mt('Status: [_1]',
326: '<input type="text" '.
327: 'name="stats_status" size="60" value="" />').
328: '</nobr>'.'</p>';
329: ##
1.1 matthew 330: return $Str;
331: }
332:
333:
334:
335: 1;
336:
337: __END__
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