Annotation of loncom/homework/optionresponse.pm, revision 1.8
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'));
1.7 albertel 16: push (@Apache::lonxml::namespace,'optionresponse');
1.1 albertel 17: my $id = &Apache::response::start_response($parstack,$safeeval);
18: return '';
19: }
20:
21: sub end_optionresponse {
22: &Apache::response::end_response;
1.7 albertel 23: pop @Apache::lonxml::namespace;
1.1 albertel 24: return '';
25: }
26:
1.7 albertel 27: sub insert_optionresponse {
28: return '
29: <optionresponse max="10">
30: <foilgroup options=\"\">
31: </foilgroup>
32: </optionresponse>';
33: }
34:
1.1 albertel 35: %Apache::response::foilgroup={};
36: sub start_foilgroup {
37: %Apache::response::foilgroup={};
1.5 albertel 38: $Apache::optionresponse::conceptgroup=0;
1.6 albertel 39: &Apache::response::setrandomnumber();
1.1 albertel 40: return '';
41: }
42:
43: sub end_foilgroup {
44: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
45:
46: my $result;
47: if ($target ne 'meta') {
48: my $name;
49: my ($count,$max) = &getfoilcounts($parstack,$safeeval);
50: if ($count>$max) { $count=$max }
51: &Apache::lonxml::debug("Count is $count from $max");
52: my $args ='';
53: if ( $#$parstack > 0 ) { $args=$$parstack['-1']; }
54: my @opt;
55: eval '@opt ='.&Apache::run::run("{$args;".'return $options}',$safeeval);
56: if ($target eq 'web') {
57: $result=&displayfoils($count,@opt);
58: } elsif ( $target eq 'grade') {
59: if ( defined $ENV{'form.submitted'}) {
60: my @whichopt = &whichfoils($count);
61: my $temp=1;my $name;
62: my $allresponse;
63: my $right=0;
64: my $wrong=0;
1.8 ! albertel 65: my $ignored=0;
1.1 albertel 66: foreach $name (@whichopt) {
67: my $response = $ENV{'form.HWVAL_'.$Apache::inputtags::response['-1'].":$temp"};
68: $allresponse.="$response:";
69: if ( $response =~ /[^\s]/) {
1.3 albertel 70: &Apache::lonxml::debug("submitted a $response<br />\n");
1.1 albertel 71: my $value=$Apache::response::foilgroup{$name.'.value'};
72: if ($value eq $response) {$right++;} else {$wrong++;}
1.8 ! albertel 73: } else {
! 74: $ignored++;
1.1 albertel 75: }
76: $temp++;
77: }
78: my $id = $Apache::inputtags::response['-1'];
79: $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=$allresponse;
1.8 ! albertel 80: &Apache::lonxml::debug("Got $right right and $wrong wrong, and $ignored were ignored");
! 81: if ($wrong==0 && $ignored==0) {
1.1 albertel 82: $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='EXACT_ANS';
83: } else {
84: $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='INCORRECT';
85: }
86: }
87: }
88: }
89: return $result;
90: }
91:
92: sub getfoilcounts {
93: my ($parstack,$safeeval)=@_;
94: my $rrargs ='';
95: if ( $#$parstack > 0 ) { $rrargs=$$parstack['-2']; }
96: my $max = &Apache::run::run("{$rrargs;".'return $max}',$safeeval);
97: my $count = $#{ $Apache::response::foilgroup{'names'} };
98: return ($count,$max);
99: }
100:
101: sub whichfoils {
102: my ($max)=@_;
103: my @names = @{ $Apache::response::foilgroup{'names'} };
104: my @whichopt =();
1.6 albertel 105: while ((($#whichopt) < $max) && ($#names > -1)) {
1.1 albertel 106: my $aopt=int rand $#names;
1.6 albertel 107: &Apache::lonxml::debug("From $#whichopt $max $#names elms, picking $aopt");
1.1 albertel 108: $aopt=splice(@names,$aopt,1);
109: &Apache::lonxml::debug("Picked $aopt");
110: push (@whichopt,$aopt);
111: }
112: return @whichopt;
113: }
114:
115: sub displayfoils {
116: my ($max,@opt)=@_;
117: my @names = @{ $Apache::response::foilgroup{'names'} };
118: my @truelist;
119: my @falselist;
120: my $result;
121: my $name;
122: my @whichopt = &whichfoils($max);
123: my $optionlist="<option></option>\n";
124: my $option;
125: foreach $option (@opt) {
126: $optionlist.="<option>$option</option>\n";
127: }
128: if ($Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"} =~ /^correct/ ) {
129: foreach $name (@whichopt) {
130: $result.="<br />".$Apache::response::foilgroup{$name.'.value'}.
131: ":".$Apache::response::foilgroup{$name.'.text'}."\n";
132: }
133: } else {
134: my $temp=1;
135: foreach $name (@whichopt) {
136: $result.="<br /><select name=\"HWVAL_$Apache::inputtags::response['-1']:$temp\">"
137: .$optionlist
138: ."</select>\n".$Apache::response::foilgroup{$name.'.text'}."\n";
139: $temp++;
140: }
141: }
142: return $result."<br />";
143: }
144:
1.5 albertel 145:
1.2 albertel 146: sub start_conceptgroup {
1.5 albertel 147: $Apache::optionresponse::conceptgroup=1;
148: %Apache::response::conceptgroup={};
149: return '';
1.2 albertel 150: }
151:
152: sub end_conceptgroup {
1.5 albertel 153: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
154: $Apache::optionresponse::conceptgroup=0;
155: if ($target eq 'web' || $target eq 'grade') {
156: my @names = @{ $Apache::response::conceptgroup{'names'} };
157: my $pick=int rand $#names+1;
158: my $name=$names[$pick];
159: push @{ $Apache::response::foilgroup{'names'} }, $name;
160: $Apache::response::foilgroup{"$name.value"} = $Apache::response::conceptgroup{"$name.value"};
161: $Apache::response::foilgroup{"$name.text"} = $Apache::response::conceptgroup{"$name.text"};
162: my $args;
163: if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
164: my $concept = &Apache::run::run("{$args;".'return $concept}',$safeeval);
165: $Apache::response::foilgroup{"$name.concept"} = $concept;
166: &Apache::lonxml::debug("Selecting $name in $concept");
167: }
168: return '';
1.2 albertel 169: }
170:
1.1 albertel 171: sub start_foil {
1.2 albertel 172: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
1.4 albertel 173: if ($target eq 'web') { &Apache::lonxml::startredirection; }
1.1 albertel 174: return '';
175: }
176:
177: sub end_foil {
178: my ($target,$token,$parstack,$parser,$safeeval,$style)=@_;
1.4 albertel 179: my $text ='';
180: if ($target eq 'web') { $text=&Apache::lonxml::endredirection; }
1.1 albertel 181: if ($target eq 'web' || $target eq 'grade') {
182: my $args ='';
183: if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
184: my $value = &Apache::run::run("{$args;".'return $value}',$safeeval);
185: if ($value ne 'unused') {
186: my $name = &Apache::run::run("{$args;".'return $name}',$safeeval);
1.5 albertel 187: if ( $Apache::optionresponse::conceptgroup ) {
188: push @{ $Apache::response::conceptgroup{'names'} }, $name;
189: $Apache::response::conceptgroup{"$name.value"} = $value;
190: $Apache::response::conceptgroup{"$name.text"} = $text;
191: } else {
192: push @{ $Apache::response::foilgroup{'names'} }, $name;
193: $Apache::response::foilgroup{"$name.value"} = $value;
194: $Apache::response::foilgroup{"$name.text"} = $text;
195: }
1.2 albertel 196: }
1.6 albertel 197: }
198: if ($target eq 'edit') {
199: my $args ='';
200: if ( $#$parstack > 1 ) { $args=$$parstack['-2']; }
201: my $options=&Apache::run::run("{$args;".'return $options}',$safeeval);
202: if (!$options && $#$parstack > 2 ) { $args=$$parstack['-2']; }
203: my @opt;
204: #eval '@opt ='.
1.1 albertel 205: }
206: return '';
207: }
208:
1.7 albertel 209: sub insert_foil {
210: return '
211: <foil name="" value="">
212: </foil>';
213: }
1.1 albertel 214: 1;
215: __END__
216:
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