Annotation of loncom/homework/optionresponse.pm, revision 1.6
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # option list style responses
1.4 albertel 3: # 2/21 Guy
1.1 albertel 4: package Apache::optionresponse;
5: use strict;
1.6 ! albertel 6: use Apache::response;
1.1 albertel 7:
8: sub BEGIN {
9: &Apache::lonxml::register('Apache::optionresponse',('optionresponse'));
10: }
11:
12: sub start_optionresponse {
13: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
14: #when in a radiobutton response use these
1.2 albertel 15: &Apache::lonxml::register('Apache::optionresponse',('foilgroup','foil','conceptgroup'));
1.1 albertel 16: my $id = &Apache::response::start_response($parstack,$safeeval);
17: return '';
18: }
19:
20: sub end_optionresponse {
21: &Apache::response::end_response;
22: return '';
23: }
24:
25: %Apache::response::foilgroup={};
26: sub start_foilgroup {
27: %Apache::response::foilgroup={};
1.5 albertel 28: $Apache::optionresponse::conceptgroup=0;
1.6 ! albertel 29: &Apache::response::setrandomnumber();
1.1 albertel 30: return '';
31: }
32:
33: sub end_foilgroup {
34: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
35:
36: my $result;
37: if ($target ne 'meta') {
38: my $name;
39: my ($count,$max) = &getfoilcounts($parstack,$safeeval);
40: if ($count>$max) { $count=$max }
41: &Apache::lonxml::debug("Count is $count from $max");
42: my $args ='';
43: if ( $#$parstack > 0 ) { $args=$$parstack['-1']; }
44: my @opt;
45: eval '@opt ='.&Apache::run::run("{$args;".'return $options}',$safeeval);
46: if ($target eq 'web') {
47: $result=&displayfoils($count,@opt);
48: } elsif ( $target eq 'grade') {
49: if ( defined $ENV{'form.submitted'}) {
50: my @whichopt = &whichfoils($count);
51: my $temp=1;my $name;
52: my $allresponse;
53: my $right=0;
54: my $wrong=0;
55: foreach $name (@whichopt) {
56: my $response = $ENV{'form.HWVAL_'.$Apache::inputtags::response['-1'].":$temp"};
57: $allresponse.="$response:";
58: if ( $response =~ /[^\s]/) {
1.3 albertel 59: &Apache::lonxml::debug("submitted a $response<br />\n");
1.1 albertel 60: my $value=$Apache::response::foilgroup{$name.'.value'};
61: if ($value eq $response) {$right++;} else {$wrong++;}
62: }
63: $temp++;
64: }
65: my $id = $Apache::inputtags::response['-1'];
66: $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=$allresponse;
67: &Apache::lonxml::debug("Got $right right and $wrong wrong");
68: if ($wrong==0) {
69: $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='EXACT_ANS';
70: } else {
71: $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='INCORRECT';
72: }
73: }
74: }
75: }
76: return $result;
77: }
78:
79: sub getfoilcounts {
80: my ($parstack,$safeeval)=@_;
81: my $rrargs ='';
82: if ( $#$parstack > 0 ) { $rrargs=$$parstack['-2']; }
83: my $max = &Apache::run::run("{$rrargs;".'return $max}',$safeeval);
84: my $count = $#{ $Apache::response::foilgroup{'names'} };
85: return ($count,$max);
86: }
87:
88: sub whichfoils {
89: my ($max)=@_;
90: my @names = @{ $Apache::response::foilgroup{'names'} };
91: my @whichopt =();
1.6 ! albertel 92: while ((($#whichopt) < $max) && ($#names > -1)) {
1.1 albertel 93: my $aopt=int rand $#names;
1.6 ! albertel 94: &Apache::lonxml::debug("From $#whichopt $max $#names elms, picking $aopt");
1.1 albertel 95: $aopt=splice(@names,$aopt,1);
96: &Apache::lonxml::debug("Picked $aopt");
97: push (@whichopt,$aopt);
98: }
99: return @whichopt;
100: }
101:
102: sub displayfoils {
103: my ($max,@opt)=@_;
104: my @names = @{ $Apache::response::foilgroup{'names'} };
105: my @truelist;
106: my @falselist;
107: my $result;
108: my $name;
109: my @whichopt = &whichfoils($max);
110: my $optionlist="<option></option>\n";
111: my $option;
112: foreach $option (@opt) {
113: $optionlist.="<option>$option</option>\n";
114: }
115: if ($Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"} =~ /^correct/ ) {
116: foreach $name (@whichopt) {
117: $result.="<br />".$Apache::response::foilgroup{$name.'.value'}.
118: ":".$Apache::response::foilgroup{$name.'.text'}."\n";
119: }
120: } else {
121: my $temp=1;
122: foreach $name (@whichopt) {
123: $result.="<br /><select name=\"HWVAL_$Apache::inputtags::response['-1']:$temp\">"
124: .$optionlist
125: ."</select>\n".$Apache::response::foilgroup{$name.'.text'}."\n";
126: $temp++;
127: }
128: }
129: return $result."<br />";
130: }
131:
1.5 albertel 132:
1.2 albertel 133: sub start_conceptgroup {
1.5 albertel 134: $Apache::optionresponse::conceptgroup=1;
135: %Apache::response::conceptgroup={};
136: return '';
1.2 albertel 137: }
138:
139: sub end_conceptgroup {
1.5 albertel 140: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
141: $Apache::optionresponse::conceptgroup=0;
142: if ($target eq 'web' || $target eq 'grade') {
143: my @names = @{ $Apache::response::conceptgroup{'names'} };
144: my $pick=int rand $#names+1;
145: my $name=$names[$pick];
146: push @{ $Apache::response::foilgroup{'names'} }, $name;
147: $Apache::response::foilgroup{"$name.value"} = $Apache::response::conceptgroup{"$name.value"};
148: $Apache::response::foilgroup{"$name.text"} = $Apache::response::conceptgroup{"$name.text"};
149: my $args;
150: if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
151: my $concept = &Apache::run::run("{$args;".'return $concept}',$safeeval);
152: $Apache::response::foilgroup{"$name.concept"} = $concept;
153: &Apache::lonxml::debug("Selecting $name in $concept");
154: }
155: return '';
1.2 albertel 156: }
157:
1.1 albertel 158: sub start_foil {
1.2 albertel 159: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
1.4 albertel 160: if ($target eq 'web') { &Apache::lonxml::startredirection; }
1.1 albertel 161: return '';
162: }
163:
164: sub end_foil {
165: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
1.4 albertel 166: my $text ='';
167: if ($target eq 'web') { $text=&Apache::lonxml::endredirection; }
1.1 albertel 168: if ($target eq 'web' || $target eq 'grade') {
169: my $args ='';
170: if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
171: my $value = &Apache::run::run("{$args;".'return $value}',$safeeval);
172: if ($value ne 'unused') {
173: my $name = &Apache::run::run("{$args;".'return $name}',$safeeval);
1.5 albertel 174: if ( $Apache::optionresponse::conceptgroup ) {
175: push @{ $Apache::response::conceptgroup{'names'} }, $name;
176: $Apache::response::conceptgroup{"$name.value"} = $value;
177: $Apache::response::conceptgroup{"$name.text"} = $text;
178: } else {
179: push @{ $Apache::response::foilgroup{'names'} }, $name;
180: $Apache::response::foilgroup{"$name.value"} = $value;
181: $Apache::response::foilgroup{"$name.text"} = $text;
182: }
1.2 albertel 183: }
1.6 ! albertel 184: }
! 185: if ($target eq 'edit') {
! 186: my $args ='';
! 187: if ( $#$parstack > 1 ) { $args=$$parstack['-2']; }
! 188: my $options=&Apache::run::run("{$args;".'return $options}',$safeeval);
! 189: if (!$options && $#$parstack > 2 ) { $args=$$parstack['-2']; }
! 190: my @opt;
! 191: #eval '@opt ='.
1.1 albertel 192: }
193: return '';
194: }
195:
196: 1;
197: __END__
198:
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to optionresponse.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / homework