Annotation of loncom/homework/essayresponse.pm, revision 1.16
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # essay (ungraded) style responses
1.5 albertel 3: #
1.16 ! sakharuk 4: # $Id: essayresponse.pm,v 1.15 2002/08/07 16:23:05 albertel Exp $
1.5 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
1.1 albertel 28: # 4/3 Guy
1.10 ng 29: # July, 2002, H. K. Ng
30: #
1.1 albertel 31: package Apache::essayresponse;
32: use strict;
1.16 ! sakharuk 33: use Apache::lonxml;
1.1 albertel 34:
1.6 harris41 35: BEGIN {
1.10 ng 36: &Apache::lonxml::register('Apache::essayresponse',('essayresponse'));
1.1 albertel 37: }
38:
39: sub start_essayresponse {
1.10 ng 40: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
41: my $result;
1.14 albertel 42: my $id = &Apache::response::start_response($parstack,$safeeval);
43: if ($target eq 'meta') {
44: $result=&Apache::response::meta_package_write('essayresponse');
45: } elsif ($target eq 'web') {
1.10 ng 46: my $part= $Apache::inputtags::part;
47:
48: my $ncol= &Apache::lonnet::EXT("resource.$part".'_'."$id.maxcollaborators");
49: my $coll= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"});
1.13 ng 50: $result='<br /><table border="1">';
1.10 ng 51: if ($ncol > 0) {
1.13 ng 52: $result .='<tr><td>'.
53: 'Collaborators: <input type="text" size="70" max="80" name="HWCOL'.
54: $part.'_'.$id.'" value="'.$coll.'" /><br />'.
1.10 ng 55: '(Enter maximum '.$ncol.' collaborators using username or username@domain, e.g. '.
56: 'smithje or smithje@'.$ENV{'user.domain'}.'.)<br />';
57: $result .= &check_collaborators($ncol,$coll) if ($coll =~ /\w+/);
1.13 ng 58: $result .='</td></tr>';
1.10 ng 59: }
1.13 ng 60: $result.='<tr><td>'.
61: '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="yes" checked>'.
62: ' Submit text below as answer to receive credit <br />'.
63: '<input type="radio" name="HWDRAFT'.$part.'_'.$id.'" value="no">'.
64: ' Save text below as a draft answer (not submitting it for credit yet) '.
65: '</td></tr></table>';
1.10 ng 66: }
67: return $result;
1.1 albertel 68: }
69:
70: sub end_essayresponse {
1.10 ng 71: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.13 ng 72: my $part = $Apache::inputtags::part;
1.14 albertel 73: my $id = $Apache::inputtags::response[-1];
1.15 albertel 74: my $result;
1.10 ng 75: if ( $target eq 'grade' ) {
1.14 albertel 76: my $collaborators = $ENV{'form.HWCOL'.$part.'_'.$id};
77: if ($collaborators =~ /[^\s]/) {
78: my $previous_list= &HTML::Entities::encode($Apache::lonhomework::history{"resource.$part.$id.collaborators"});
79: $Apache::lonhomework::results{"resource.$part.$id.collaborators"}=$collaborators
80: if ($collaborators ne $previous_list);
81: }
1.10 ng 82: if ( defined $ENV{'form.submitted'}) {
83: my $response = $ENV{'form.HWVAL'.$id};
84: if ( $response =~ /[^\s]/) {
1.14 albertel 85: my $award;
86: if ($ENV{'form.HWDRAFT'.$part.'_'.$id} eq 'yes') {
87: $award='SUBMITTED';
88: } else {
89: $award='DRAFT';
90: }
1.10 ng 91: $Apache::lonhomework::results{"resource.$part.$id.submission"}=$response;
1.14 albertel 92: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$award;
1.10 ng 93: my %previous=&Apache::response::check_for_previous($response,$part,$id);
1.14 albertel 94: &Apache::response::handle_previous(\%previous,$award);
1.10 ng 95: }
96: }
1.15 albertel 97: } elsif ($target eq 'edit') {
98: $result.=&Apache::edit::end_table();
1.16 ! sakharuk 99: } elsif ($target eq 'tex') {
! 100: if ($Apache::lonhomework::type eq 'exam') {
! 101: $result.='\begin{enumerate}\item[\textbf{'.$Apache::lonxml::counter.'}.]\textit{Live blank on scoring form}\vskip 0 mm';
! 102: &Apache::lonxml::increment_counter();
! 103: $result.= '\item[\textbf{'.$Apache::lonxml::counter.'}.]\textit{Live blank on scoring form}\vskip 0 mm \end{enumerate}';
! 104: &Apache::lonxml::increment_counter();
! 105: }
1.10 ng 106: }
1.11 ng 107:
1.10 ng 108: &Apache::response::end_response;
1.15 albertel 109: return $result;
1.10 ng 110: }
111:
112: sub check_collaborators {
1.11 ng 113: my ($ncol,$coll) = @_;
1.10 ng 114: my %classlist=&Apache::lonnet::dump('classlist',
115: $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
116: $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
117: my (@badcollaborators,$result);
118: my (@collaborators) = split(/\,?\s+/,$coll);
119: foreach (@collaborators) {
120: my $collaborator = $_;
121: if (/@/) {
122: $collaborator =~ s/@/:/;
123: } else {
124: $collaborator = $_.':'.$ENV{'user.domain'};
125: }
126: push @badcollaborators, $_ if (!grep /^$collaborator/i,keys %classlist);
127: }
128:
129: if (scalar(@badcollaborators)) {
1.11 ng 130: $result = '<table border="0"><tr bgcolor="#ffbbbb"><td> The following user'.
131: (scalar(@badcollaborators) > 1 ? 's are' : ' is').' invalid: '.
132: join(', ',@badcollaborators).'. Please correct.</td></tr></table>';
1.10 ng 133: }
134: my $toomany = scalar(@collaborators) - $ncol;
135: if ($toomany > 0) {
136: $result .= '<table border="0"><tr bgcolor="#ffbbbb"><td>'.
137: 'You have too many collaborators. Please remove '.$toomany.' collaborator'.
138: ($toomany > 1 ? 's' :'').'.</td></tr></table>';
139: }
140: return $result;
1.1 albertel 141: }
1.2 albertel 142:
143: 1;
144: __END__
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