Annotation of loncom/interface/spreadsheet/classcalc.pm, revision 1.11
1.1 matthew 1: #
1.11 ! matthew 2: # $Id: classcalc.pm,v 1.10 2003/06/23 19:58:18 matthew 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;
61:
62: @Apache::classcalc::ISA = ('Apache::Spreadsheet');
63:
1.6 matthew 64: ##
65: ## Package variable
66: ##
67:
68: my @Students;
69:
70: sub initialize {
71: &Apache::lonstatistics::clear_classlist_variables();
72: @Students = &Apache::lonstatistics::get_students();
73: return;
74: }
75:
1.3 matthew 76: sub html_header {
77: my $self = shift;
78: my ($toprow,$bottomrow);
1.5 matthew 79: &Apache::lonstatistics::clear_classlist_variables();
80: foreach (['Sections',&Apache::lonstatistics::SectionSelect('Section','multpile',3)],
1.3 matthew 81: ['Enrollment Status',&Apache::lonhtmlcommon::StatusOptions(undef,undef,3)],
82: ['Output Format',&Apache::Spreadsheet::output_selector()]) {
83: my ($name,$selector) = @{$_};
84: $toprow .= '<th align="center"><b>'.$name.'</b></th>';
85: $bottomrow .= '<td>'.$selector.'</td>';
86: }
87: return "<p>\n<table>\n".
88: "<tr>".$toprow."</tr>\n".
89: "<tr>".$bottomrow."</tr>\n".
90: "</table>\n</p>";
91: }
92:
1.1 matthew 93: sub get_title {
94: my $self = shift;
95: # Section info should be included
1.3 matthew 96: my @title = ($self->{'coursedesc'}, scalar(localtime(time)) );
97: return @title;
98: }
99:
100: sub get_html_title {
101: my $self = shift;
102: my ($classcalc_title,$time) = $self->get_title();
103: my $title = '<h1>'.$classcalc_title."</h1>\n".'<h3>'.$time."</h3>\n";
1.1 matthew 104: return $title;
105: }
106:
107: sub parent_link {
108: return '';
109: }
110:
111: sub outsheet_html {
112: my $self = shift;
113: my ($r) = @_;
114: ###################################
115: # Determine table structure
116: ###################################
1.10 matthew 117: my $importcolor = '#88FF88';
118: my $exportcolor = '#BBBBFF';
1.1 matthew 119: my $num_uneditable = 26;
120: my $num_left = 52-$num_uneditable;
121: my $tableheader =<<"END";
1.2 matthew 122: <p>
1.1 matthew 123: <table border="2">
124: <tr>
125: <th colspan="2" rowspan="2"><font size="+2">Course</font></th>
1.10 matthew 126: <td bgcolor="$importcolor" colspan="$num_uneditable">
1.1 matthew 127: <b><font size="+1">Import</font></b></td>
128: <td colspan="$num_left">
129: <b><font size="+1">Calculations</font></b></td>
130: </tr><tr>
131: END
132: my $label_num = 0;
133: foreach (split(//,'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz')){
134: if ($label_num<$num_uneditable) {
1.10 matthew 135: $tableheader.='<th bgcolor="'.$importcolor.'">';
1.1 matthew 136: } else {
137: $tableheader.='<th>';
138: }
139: $tableheader.="<b><font size=+1>$_</font></b></th>";
140: $label_num++;
141: }
142: $tableheader.="</tr>\n";
143: #
144: $r->print($tableheader);
145: #
146: # Print out template row
147: $r->print('<tr><td>Template</td><td> </td>'.
1.10 matthew 148: $self->html_template_row($num_uneditable,$importcolor).
149: "</tr>\n");
1.1 matthew 150: #
151: # Print out summary/export row
152: $r->print('<tr><td>Summary</td><td>0</td>'.
1.10 matthew 153: $self->html_export_row($exportcolor)."</tr>\n");
1.1 matthew 154: #
155: # Prepare to output rows
156: $tableheader =<<"END";
1.2 matthew 157: </p><p>
1.1 matthew 158: <table border="2">
159: <tr><th>Row</th>
160: <th>student</th><th>username</th><th>domain</th>
161: <th>section</th><th>status</th>
162: END
163: foreach (split(//,'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz')){
164: if ($label_num<$num_uneditable) {
1.10 matthew 165: $tableheader.='<th bgcolor="'.$importcolor.'">';
1.1 matthew 166: } else {
167: $tableheader.='<th>';
168: }
169: $tableheader.="<b><font size=+1>$_</font></b></th>";
170: }
171: #
172: my $num_output = 0;
1.6 matthew 173: foreach my $student (@Students) {
1.1 matthew 174: if ($num_output++ % 50 == 0) {
175: $r->print("</table>\n".$tableheader);
176: }
177: my $rownum = $self->get_row_number_from_key
178: ($student->{'username'}.':'.$student->{'domain'});
179: my $link = '<a href="/adm/studentcalc?sname='.$student->{'username'}.
180: '&sdomain='.$student->{'domain'}.'">';
181: $student->{'section'} = 'none' if ($student->{'section'} eq '-1');
182: $r->print('<tr>'.'<td>'.$rownum.'</td>'.
1.8 matthew 183: '<td>'.$student->{'fullname'}.'</td>'.
184: '<td>'.$link.$student->{'username'}.'</a></td>'.
1.1 matthew 185: '<td>'.$student->{'domain'} .'</td>'.
186: '<td>'.$student->{'section'} .'</td>'.
187: '<td>'.$student->{'status'} .'</td>'.
1.10 matthew 188: $self->html_row($num_uneditable,$rownum,$exportcolor,
189: $importcolor).
190: "</tr>\n");
1.1 matthew 191: }
1.2 matthew 192: $r->print("</table></p>\n");
1.1 matthew 193: return;
194: }
195:
1.3 matthew 196: sub excel_rows {
197: # writes the meat of the spreadsheet to an excel worksheet. Called
198: # by Spreadsheet::outsheet_excel;
1.1 matthew 199: my $self = shift;
1.3 matthew 200: my ($worksheet,$cols_output,$rows_output) = @_;
201: #
202: # Write a header row
203: $cols_output = 0;
204: foreach my $value ('fullname','username','domain','section','status') {
205: $worksheet->write($rows_output,$cols_output++,$value);
206: }
207: $rows_output++;
208: #
209: # Write each students row
1.6 matthew 210: foreach my $student (@Students) {
1.3 matthew 211: $cols_output = 0;
212: my $rownum = $self->get_row_number_from_key
213: ($student->{'username'}.':'.$student->{'domain'});
214: $student->{'section'} = 'none' if ($student->{'section'} eq '-1');
215: my @studentdata = ($student->{'fullname'},
216: $student->{'username'},
217: $student->{'domain'},
218: $student->{'section'},
219: $student->{'status'});
220: $self->excel_output_row($worksheet,$rownum,$rows_output++,
221: @studentdata);
222: }
223: return;
1.1 matthew 224: }
225:
1.4 matthew 226: sub csv_rows {
227: # writes the meat of the spreadsheet to an excel worksheet. Called
228: # by Spreadsheet::outsheet_excel;
229: my $self = shift;
230: my ($filehandle) = @_;
231: #
232: # Write a header row
233:
234: $self->csv_output_row($filehandle,undef,
235: ('fullname','username','domain','section','status'));
236: #
237: # Write each students row
1.6 matthew 238: foreach my $student (@Students) {
1.4 matthew 239: my $rownum = $self->get_row_number_from_key
240: ($student->{'username'}.':'.$student->{'domain'});
241: $student->{'section'} = 'none' if ($student->{'section'} eq '-1');
242: my @studentdata = ($student->{'fullname'},
243: $student->{'username'},
244: $student->{'domain'},
245: $student->{'section'},
246: $student->{'status'});
247: $self->csv_output_row($filehandle,$rownum,@studentdata);
248: }
249: return;
250: }
1.3 matthew 251:
1.1 matthew 252: sub outsheet_recursive_excel {
253: my $self = shift;
254: my ($r) = @_;
255: }
256:
257: sub compute {
258: my $self = shift;
259: my ($r) = @_;
260: $self->initialize_safe_space();
261: my %c = $self->constants();
262: my %f = $self->formulas();
263: my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin
264: ($r,'Spreadsheet Computation Status',
265: 'Spreadsheet Computation', scalar(@Students));
1.9 matthew 266: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
267: 'Processing course structure');
1.1 matthew 268: &Apache::studentcalc::initialize_package();
1.9 matthew 269: &Apache::lonhtmlcommon::Update_PrgWin($r,\%prog_state,
270: 'Processing first student');
1.6 matthew 271: foreach my $student (@Students) {
1.1 matthew 272: my $sname = $student->{'username'}.':'.$student->{'domain'};
273: my $studentsheet = Apache::studentcalc->new
274: ($student->{'username'},$student->{'domain'},undef);
275: my @exportdata = $studentsheet->export_data();
276: my $rownum = $self->get_row_number_from_key($sname);
277: $f{'A'.$rownum} = $sname;
278: $self->{'row_source'}->{$rownum} = $sname;
279: $c{'A'.$rownum} = shift(@exportdata);
280: foreach (split(//,'BCDEFGHIJKLMNOPQRSTUVWXYZ')) {
281: my $cell = $_.$rownum;
282: my $data = shift(@exportdata);
283: if (defined($data)) {
284: $f{$cell} = 'import';
285: $c{$cell} = $data;
286: }
287: }
288: &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
289: 'last student');
290: }
291: &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
292: $r->rflush();
293: $self->constants(\%c);
294: $self->formulas(\%f);
295: $self->calcsheet();
1.7 matthew 296: $self->save() if ($self->need_to_save());
1.1 matthew 297: }
298:
299: 1;
300:
301: __END__
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