Annotation of loncom/homework/caparesponse/caparesponse.pm, revision 1.33
1.3 albertel 1: # The LearningOnline Network with CAPA
2: # caparesponse definition
3:
4: package Apache::caparesponse;
5: use strict;
1.4 albertel 6: use capa;
1.3 albertel 7:
8: sub BEGIN {
1.21 albertel 9: &Apache::lonxml::register('Apache::caparesponse',('caparesponse','numericalresponse'));
1.3 albertel 10: }
11:
12: sub start_caparesponse {
1.31 albertel 13: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.19 albertel 14: my $id = &Apache::response::start_response($parstack,$safeeval);
1.13 albertel 15: return '';
1.3 albertel 16: }
17:
18: sub end_caparesponse {
1.31 albertel 19: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.12 albertel 20: my $result = '';
1.16 albertel 21: if ( $target eq 'grade' ) {
1.27 albertel 22: if ( defined $ENV{'form.submitted'}) {
1.16 albertel 23: $safeeval->share_from('capa',['&caparesponse_capa_check_answer']);
1.19 albertel 24: my $response = $ENV{'form.HWVAL'.$Apache::inputtags::response['-1']};
1.18 albertel 25: if ( $response =~ /[^\s]/) {
1.23 albertel 26: my $id = $Apache::inputtags::response['-1'];
27: my $previous= &Apache::response::check_for_previous($response,$id,$response);
1.22 albertel 28: if ( $previous ) {
29: $result = 'PREVIOUSLY_USED';
30: } else {
1.26 albertel 31: $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=$response;
1.22 albertel 32: &Apache::lonxml::debug("submitted a $response<br>\n");
33: &Apache::lonxml::debug($$parstack[$#$parstack] . "\n<br>");
34: my $expression="&caparesponse_check('".$response."','".
35: $$parstack[$#$parstack].
36: ';my $tol="'.$Apache::inputtags::params{'tol'}.'"'.
37: ';my $sig="'.$Apache::inputtags::params{'sig'}.'"'.
38: "');";
39: $result = &Apache::run::run($expression,$safeeval);
40: my ($ad) = split /:/ , $result;
1.26 albertel 41: $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}=$ad;
1.22 albertel 42: &Apache::lonxml::debug("$expression");
43: &Apache::lonxml::debug("\n<br>result:$result:$Apache::lonxml::curdepth<br>\n");
44: }
1.18 albertel 45: }
1.16 albertel 46: }
1.30 albertel 47: } elsif ($target eq 'web') {
1.17 albertel 48: #$result .= "The correct answer is ".&Apache::run::run("{$$parstack['-1'];".'return $answer}',$safeeval)."\n";
1.7 albertel 49: }
50: #Apache::lonxml::debug("\n<br>\nreal end caparesponse<br>\n");
1.19 albertel 51: &Apache::response::end_response;
1.24 albertel 52: return '';
1.21 albertel 53: }
54:
55: sub start_numericalresponse {
1.31 albertel 56: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.22 albertel 57: my $id = &Apache::response::start_response($parstack,$safeeval);
1.32 albertel 58: my $result;
59: if ($target eq 'edit') {
60: $result.=&Apache::edit::tag_start($target,$token,&Apache::lonxml::description($token));
61: $result.=&Apache::edit::text_arg('Answer:','answer',$token).
62: &Apache::edit::text_arg('Unit:','unit',$token).'</td></tr><tr><td colspan="3">';
63: } elsif ($target eq 'modified') {
64: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
65: 'answer','unit');
1.33 ! albertel 66: if ($constructtag) {
! 67: $result = &Apache::edit::rebuild_tag($token);
! 68: $result.=&Apache::edit::handle_insert();
! 69: }
1.32 albertel 70: }
71: return $result;
1.21 albertel 72: }
73:
74: sub end_numericalresponse {
1.31 albertel 75: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.22 albertel 76: my $result = '';
77: if ( $target eq 'grade' ) {
1.27 albertel 78: if ( defined $ENV{'form.submitted'}) {
1.22 albertel 79: $safeeval->share_from('capa',['&caparesponse_capa_check_answer']);
80: my $response = $ENV{'form.HWVAL'.$Apache::inputtags::response['-1']};
81: if ( $response =~ /[^\s]/) {
1.23 albertel 82: my $id = $Apache::inputtags::response['-1'];
83: my $previous= &Apache::response::check_for_previous($response,$id,$response);
1.22 albertel 84: if ( $previous ) {
85: $result = 'PREVIOUSLY_USED';
86: } else {
1.26 albertel 87: $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=$response;
1.22 albertel 88: &Apache::lonxml::debug("submitted a $response<br>\n");
89: &Apache::lonxml::debug($$parstack[$#$parstack] . "\n<br>");
1.29 albertel 90: $response =~ s/\\/\\\\/g;
91: $response =~ s/\'/\\\'/g;
92: &Apache::lonxml::debug("current $response");
1.23 albertel 93: my $expression="&caparesponse_check_list('".$response."','".
1.22 albertel 94: $$parstack[$#$parstack].
95: ';my $tol="'.$Apache::inputtags::params{'tol'}.'"'.
96: ';my $sig="'.$Apache::inputtags::params{'sig'}.'"'.
97: "');";
98: $result = &Apache::run::run($expression,$safeeval);
1.23 albertel 99: my ($awards) = split /:/ , $result;
100: my ($ad) = &Apache::inputtags::finalizeawards(split /,/ , $awards);
1.26 albertel 101: $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}=$ad;
1.22 albertel 102: &Apache::lonxml::debug("$expression");
1.25 albertel 103: &Apache::lonxml::debug("\n<br>result:$result:$Apache::lonxml::curdepth<br>\n");
1.24 albertel 104: $result='';
1.22 albertel 105: }
106: }
1.24 albertel 107: }
108: } elsif ($target eq 'web') {
109: my $award = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"};
1.28 albertel 110: my $status = $Apache::inputtags::status['-1'];
111: if ($award =~ /^correct/ || $status eq "SHOW_ANSWER" ) {
1.24 albertel 112: my $answervar=&Apache::run::run("{$$parstack['-1'];".'return $answer}',$safeeval);
113: my (@answers)=&Apache::run::run("$answervar",$safeeval);
114: my $unit=&Apache::run::run("{$$parstack['-1'];".'return $unit}',$safeeval);
115:
116: $result="<br></br>The computer got ";
117: my $answer;
118: foreach $answer (@answers) { $result.="$answer,"; }
119: chop $result;
120: $result.=" $unit.<br></br>";
1.22 albertel 121: }
1.32 albertel 122: } elsif ($target eq 'edit') {
123: $result.='</td></tr>'.&Apache::edit::end_table;
1.22 albertel 124: }
125: &Apache::response::end_response;
126: return $result;
1.3 albertel 127: }
128:
1.1 albertel 129: 1;
1.3 albertel 130: __END__
131:
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