Annotation of loncom/interface/spreadsheet/classcalc.pm, revision 1.15
1.1 matthew 1: #
1.15 ! matthew 2: # $Id: classcalc.pm,v 1.14 2003/10/14 18:36:54 www Exp $
1.1 matthew 3: #
4: # Copyright Michigan State University Board of Trustees
5: #
6: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
7: #
8: # LON-CAPA is free software; you can redistribute it and/or modify
9: # it under the terms of the GNU General Public License as published by
10: # the Free Software Foundation; either version 2 of the License, or
11: # (at your option) any later version.
12: #
13: # LON-CAPA is distributed in the hope that it will be useful,
14: # but WITHOUT ANY WARRANTY; without even the implied warranty of
15: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16: # GNU General Public License for more details.
17: #
18: # You should have received a copy of the GNU General Public License
19: # along with LON-CAPA; if not, write to the Free Software
20: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21: #
22: # /home/httpd/html/adm/gpl.txt
23: #
24: # http://www.lon-capa.org/
25: #
26: # The LearningOnline Network with CAPA
27: # Spreadsheet/Grades Display Handler
28: #
29: # POD required stuff:
30:
31: =head1 NAME
32:
33: classcalc
34:
35: =head1 SYNOPSIS
36:
37: =head1 DESCRIPTION
38:
39: =over 4
40:
41: =cut
42:
43: ###################################################
44: ### CourseSheet ###
45: ###################################################
46: package Apache::classcalc;
47:
48: use strict;
1.11 matthew 49: use warnings FATAL=>'all';
50: no warnings 'uninitialized';
1.1 matthew 51: use Apache::Constants qw(:common :http);
52: use Apache::loncoursedata();
53: use Apache::lonhtmlcommon();
54: use Apache::Spreadsheet;
55: use Apache::studentcalc;
1.5 matthew 56: use Apache::lonstatistics();
1.1 matthew 57: use HTML::Entities();
58: use Spreadsheet::WriteExcel;
59: use Apache::lonnet;
60: use Time::HiRes;
1.14 www 61: use Apache::lonlocal;
1.1 matthew 62:
63: @Apache::classcalc::ISA = ('Apache::Spreadsheet');
64:
1.6 matthew 65: ##
66: ## Package variable
67: ##
68:
69: my @Students;
70:
71: sub initialize {
72: &Apache::lonstatistics::clear_classlist_variables();
73: @Students = &Apache::lonstatistics::get_students();
74: return;
75: }
76:
1.12 matthew 77: sub clear_package {
78: undef(@Students);
79: &Apache::studentcalc::clear_package();
80: }
81:
1.3 matthew 82: sub html_header {
83: my $self = shift;
84: my ($toprow,$bottomrow);
1.5 matthew 85: &Apache::lonstatistics::clear_classlist_variables();
86: foreach (['Sections',&Apache::lonstatistics::SectionSelect('Section','multpile',3)],
1.3 matthew 87: ['Enrollment Status',&Apache::lonhtmlcommon::StatusOptions(undef,undef,3)],
88: ['Output Format',&Apache::Spreadsheet::output_selector()]) {
89: my ($name,$selector) = @{$_};
1.14 www 90: $toprow .= '<th align="center"><b>'.&mt($name).'</b></th>';
1.3 matthew 91: $bottomrow .= '<td>'.$selector.'</td>';
92: }
93: return "<p>\n<table>\n".
94: "<tr>".$toprow."</tr>\n".
95: "<tr>".$bottomrow."</tr>\n".
96: "</table>\n</p>";
97: }
98:
1.1 matthew 99: sub get_title {
100: my $self = shift;
101: # Section info should be included
1.14 www 102: my @title = ($self->{'coursedesc'}, &Apache::lonlocal::locallocaltime(time) );
1.3 matthew 103: return @title;
104: }
105:
106: sub get_html_title {
107: my $self = shift;
108: my ($classcalc_title,$time) = $self->get_title();
109: my $title = '<h1>'.$classcalc_title."</h1>\n".'<h3>'.$time."</h3>\n";
1.1 matthew 110: return $title;
111: }
112:
113: sub parent_link {
114: return '';
115: }
116:
117: sub outsheet_html {
118: my $self = shift;
119: my ($r) = @_;
1.15 ! matthew 120: ####################################
! 121: # Report any calculation errors #
! 122: ####################################
! 123: $r->print($self->html_report_error());
1.1 matthew 124: ###################################
125: # Determine table structure
126: ###################################
1.10 matthew 127: my $importcolor = '#88FF88';
128: my $exportcolor = '#BBBBFF';
1.1 matthew 129: my $num_uneditable = 26;
130: my $num_left = 52-$num_uneditable;
1.14 www 131: my %lt=&Apache::lonlocal::texthash(
132: 'co' => 'Course',
133: 'im' => 'Import',
134: 'ca' => 'Calculations',
135: 'stu' => 'Student',
136: 'sta' => 'Status',
137: 'usr' => 'Username',
138: 'dom' => 'Domain',
139: 'sec' => 'Section',
140: );
1.1 matthew 141: my $tableheader =<<"END";
1.2 matthew 142: <p>
1.1 matthew 143: <table border="2">
144: <tr>
1.14 www 145: <th colspan="2" rowspan="2"><font size="+2">$lt{'co'}</font></th>
1.10 matthew 146: <td bgcolor="$importcolor" colspan="$num_uneditable">
1.14 www 147: <b><font size="+1">$lt{'im'}</font></b></td>
1.1 matthew 148: <td colspan="$num_left">
1.14 www 149: <b><font size="+1">$lt{'ca'}</font></b></td>
1.1 matthew 150: </tr><tr>
151: END
152: my $label_num = 0;
153: foreach (split(//,'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz')){
154: if ($label_num<$num_uneditable) {
1.10 matthew 155: $tableheader.='<th bgcolor="'.$importcolor.'">';
1.1 matthew 156: } else {
157: $tableheader.='<th>';
158: }
159: $tableheader.="<b><font size=+1>$_</font></b></th>";
160: $label_num++;
161: }
162: $tableheader.="</tr>\n";
163: #
164: $r->print($tableheader);
165: #
166: # Print out template row
1.14 www 167: $r->print('<tr><td>'.&mt('Template').'</td><td> </td>'.
1.10 matthew 168: $self->html_template_row($num_uneditable,$importcolor).
169: "</tr>\n");
1.1 matthew 170: #
171: # Print out summary/export row
1.14 www 172: $r->print('<tr><td>'.&mt('Summary').'</td><td>0</td>'.
1.10 matthew 173: $self->html_export_row($exportcolor)."</tr>\n");
1.1 matthew 174: #
175: # Prepare to output rows
176: $tableheader =<<"END";
1.2 matthew 177: </p><p>
1.1 matthew 178: <table border="2">
1.14 www 179: <tr><th>$lt{'ro'}</th>
180: <th>$lt{'stu'}</th><th>$lt{'usr'}</th><th>$lt{'dom'}</th>
181: <th>$lt{'sec'}</th><th>$lt{'sta'}</th>
1.1 matthew 182: END
183: foreach (split(//,'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz')){
184: if ($label_num<$num_uneditable) {
1.10 matthew 185: $tableheader.='<th bgcolor="'.$importcolor.'">';
1.1 matthew 186: } else {
187: $tableheader.='<th>';
188: }
189: $tableheader.="<b><font size=+1>$_</font></b></th>";
190: }
191: #
192: my $num_output = 0;
1.6 matthew 193: foreach my $student (@Students) {
1.1 matthew 194: if ($num_output++ % 50 == 0) {
195: $r->print("</table>\n".$tableheader);
196: }
197: my $rownum = $self->get_row_number_from_key
198: ($student->{'username'}.':'.$student->{'domain'});
199: my $link = '<a href="/adm/studentcalc?sname='.$student->{'username'}.
200: '&sdomain='.$student->{'domain'}.'">';
201: $student->{'section'} = 'none' if ($student->{'section'} eq '-1');
202: $r->print('<tr>'.'<td>'.$rownum.'</td>'.
1.8 matthew 203: '<td>'.$student->{'fullname'}.'</td>'.
204: '<td>'.$link.$student->{'username'}.'</a></td>'.
1.1 matthew 205: '<td>'.$student->{'domain'} .'</td>'.
206: '<td>'.$student->{'section'} .'</td>'.
207: '<td>'.$student->{'status'} .'</td>'.
1.10 matthew 208: $self->html_row($num_uneditable,$rownum,$exportcolor,
209: $importcolor).
210: "</tr>\n");
1.1 matthew 211: }
1.2 matthew 212: $r->print("</table></p>\n");
1.1 matthew 213: return;
214: }
215:
1.3 matthew 216: sub excel_rows {
217: # writes the meat of the spreadsheet to an excel worksheet. Called
218: # by Spreadsheet::outsheet_excel;
1.1 matthew 219: my $self = shift;
1.13 matthew 220: my ($connection,$worksheet,$cols_output,$rows_output) = @_;
1.3 matthew 221: #
222: # Write a header row
223: $cols_output = 0;
1.14 www 224: foreach my $value ('Fullname','Username','Domain','Section','Status','ID') {
225: $worksheet->write($rows_output,$cols_output++,&mt($value));
1.3 matthew 226: }
227: $rows_output++;
228: #
229: # Write each students row
1.6 matthew 230: foreach my $student (@Students) {
1.3 matthew 231: $cols_output = 0;
232: my $rownum = $self->get_row_number_from_key
233: ($student->{'username'}.':'.$student->{'domain'});
234: $student->{'section'} = 'none' if ($student->{'section'} eq '-1');
235: my @studentdata = ($student->{'fullname'},
236: $student->{'username'},
237: $student->{'domain'},
238: $student->{'section'},
1.13 matthew 239: $student->{'status'},
240: $student->{'id'});
1.3 matthew 241: $self->excel_output_row($worksheet,$rownum,$rows_output++,
242: @studentdata);
243: }
244: return;
1.1 matthew 245: }
246:
1.4 matthew 247: sub csv_rows {
248: # writes the meat of the spreadsheet to an excel worksheet. Called
249: # by Spreadsheet::outsheet_excel;
250: my $self = shift;
1.13 matthew 251: my ($connection,$filehandle) = @_;
1.4 matthew 252: #
253: # Write a header row
254: $self->csv_output_row($filehandle,undef,
1.14 www 255: (&mt('Fullname'),&mt('Username'),&mt('Domain'),&mt('Section'),&mt('Status'),&mt('ID')));
1.4 matthew 256: #
257: # Write each students row
1.6 matthew 258: foreach my $student (@Students) {
1.4 matthew 259: my $rownum = $self->get_row_number_from_key
260: ($student->{'username'}.':'.$student->{'domain'});
261: $student->{'section'} = 'none' if ($student->{'section'} eq '-1');
262: my @studentdata = ($student->{'fullname'},
263: $student->{'username'},
264: $student->{'domain'},
265: $student->{'section'},
1.13 matthew 266: $student->{'status'},
267: $student->{'id'});
1.4 matthew 268: $self->csv_output_row($filehandle,$rownum,@studentdata);
269: }
270: return;
271: }
1.3 matthew 272:
1.1 matthew 273: sub outsheet_recursive_excel {
274: my $self = shift;
275: my ($r) = @_;
1.15 ! matthew 276: }
1.1 matthew 277:
278: sub compute {
279: my $self = shift;
280: my ($r) = @_;
1.12 matthew 281: my $connection = $r->connection();
282: if ($connection->aborted()) { $self->cleanup(); return; }
1.1 matthew 283: $self->initialize_safe_space();
284: my %c = $self->constants();
285: my %f = $self->formulas();
286: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin
1.14 www 287: ($r,&mt('Spreadsheet Computation Status'),
288: &mt('Spreadsheet Computation'), scalar(@Students));
1.9 matthew 289: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
1.14 www 290: &mt('Processing course structure'));
1.1 matthew 291: &Apache::studentcalc::initialize_package();
1.9 matthew 292: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
1.14 www 293: &mt('Processing first student'));
1.6 matthew 294: foreach my $student (@Students) {
1.12 matthew 295: if ($connection->aborted()) { $self->cleanup(); return; }
1.1 matthew 296: my $sname = $student->{'username'}.':'.$student->{'domain'};
297: my $studentsheet = Apache::studentcalc->new
298: ($student->{'username'},$student->{'domain'},undef);
1.12 matthew 299: if ($connection->aborted()) { $self->cleanup(); return; }
300: my @exportdata = $studentsheet->export_data($r);
1.15 ! matthew 301: if ($studentsheet->badcalc()) {
! 302: $self->set_calcerror($sname.' : '.
! 303: $studentsheet->calcerror());
! 304: }
1.12 matthew 305: if ($connection->aborted()) { $self->cleanup(); return; }
1.1 matthew 306: my $rownum = $self->get_row_number_from_key($sname);
307: $f{'A'.$rownum} = $sname;
308: $self->{'row_source'}->{$rownum} = $sname;
309: $c{'A'.$rownum} = shift(@exportdata);
310: foreach (split(//,'BCDEFGHIJKLMNOPQRSTUVWXYZ')) {
311: my $cell = $_.$rownum;
312: my $data = shift(@exportdata);
313: if (defined($data)) {
314: $f{$cell} = 'import';
315: $c{$cell} = $data;
316: }
317: }
318: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
319: 'last student');
320: }
321: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
322: $r->rflush();
323: $self->constants(\%c);
324: $self->formulas(\%f);
325: $self->calcsheet();
1.7 matthew 326: $self->save() if ($self->need_to_save());
1.1 matthew 327: }
328:
329: 1;
330:
331: __END__
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