Annotation of loncom/homework/inputtags.pm, revision 1.11
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # input definitons
3:
4: package Apache::inputtags;
5: use strict;
6:
7: sub BEGIN {
1.10 albertel 8: &Apache::lonxml::register('Apache::inputtags',('textarea','textline','datasubmission'));
1.1 albertel 9: }
10:
1.7 albertel 11:
1.1 albertel 12: sub initialize_inputtags {
1.7 albertel 13: @Apache::inputtags::input=();
14: @Apache::inputtags::response=();
1.9 albertel 15: @Apache::inputtags::responselist=();
1.7 albertel 16: @Apache::inputtags::answergroup=();
1.8 albertel 17: $Apache::inputtags::part='';
1.7 albertel 18: %Apache::inputtags::params=();
1.1 albertel 19: }
20:
1.6 albertel 21: sub start_textarea {
22: my ($target,$token,$parstack,$parser,$safeeval)=@_;
23: my $result = "";
24: if ($target eq 'web') {
1.7 albertel 25: $result= '<textarea name="HWVAL'.$Apache::inputtags::curvalue.'" value="">';
1.6 albertel 26: }
27: return $result;
28: }
29:
30: sub end_textarea {
31: my ($target,$token,$parstack,$parser,$safeeval)=@_;
1.10 albertel 32: if ($target eq 'web') {
33: return "</textarea>";
34: }
35: return '';
1.6 albertel 36: }
37:
1.1 albertel 38: sub start_textline {
39: my ($target,$token,$parstack,$parser,$safeeval)=@_;
40: my $result = "";
41: if ($target eq 'web') {
1.10 albertel 42: my $args ='';
43: if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
44: my $size = &Apache::run::run("{$args;".'return $size}',$safeeval);
45: if ($size eq '') { $size=20; }
1.7 albertel 46: $result= '<input type="text" name="HWVAL'.$Apache::inputtags::curvalue.'" value="" size="'.$size.'">';
1.1 albertel 47: }
48: return $result;
49: }
50:
51: sub end_textline {
52: my ($target,$token,$parstack,$parser,$safeeval)=@_;
1.6 albertel 53: return "";
1.1 albertel 54: }
55:
1.10 albertel 56: #answergroup is deprecated
57: #sub start_answergroup {
58: # my ($target,$token,$parstack,$parser,$safeeval)=@_;
59: # my $args ='';
60: # if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
61: # my $id = &Apache::run::run("{$args;".'return $id}',$safeeval);
62: # push (@Apache::inputtags::answergroup,$id);
63: # if ($target == 'web') {
64: #
65: # }
66: # return '';
67: #}
68: #
69: #sub end_answergroup {
70: # my ($target,$token,$parstack,$parser,$safeeval)=@_;
71: # return ''; # <answergroup> has ben deprecated
72: # my $args ='';
73: # if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
74: # my $id = &Apache::run::run("{$args;".'return $id}',$safeeval);
75: # push (@Apache::inputtags::answergroup,$id);
76: # my $result='';
77: # my $button='<input type="submit" name="submit" value="Submit All Answers">';
78: # my $showbutton='1';
79: # my $usedtry='1';
80: # my $response='';
81: # if ( $target == 'web' ) {
82: # if ( defined $ENV{'form.submit'}) {
83: # }
84: # if ($showbutton > 0) { $result.=$button }
85: # }
86: # pop @Apache::inputtags::answergroup;
87: # return $result;
88: #}
1.6 albertel 89:
90:
91: sub start_datasubmission {
92: }
93:
94: sub end_datasubmission {
95: my ($target,$token,$parstack,$parser,$safeeval)=@_;
96: if ( $target == 'web' ) {
1.7 albertel 97: return '<input type="submit" name="submit" value="Submit All Data">';
1.2 albertel 98: }
1.10 albertel 99: return '';
1.9 albertel 100: }
101:
102: sub finalizeawards {
103: my $result='';
104: my $award;
105: if ($#_ == '-1') { $result = "NO_RESPONSE"; }
106: foreach $award (@_) { if ($award eq '') {$result='MISSING_ANSWER'; last;}}
107: if ($result eq '' ) {
108: foreach $award (@_) {
109: if ($award eq 'UNIT_FAIL' ||
110: $award eq 'NO_UNIT' ||
111: $award eq 'UNIT_NOTNEEDED') {
112: $result=$award; last;
113: }
114: }
115: }
116: &Apache::lonxml::debug("1 $result");
117: if ($result eq '' ) {
118: foreach $award (@_) {
119: if ($award eq 'WANTED_NUMERIC' ||
120: $award eq 'BAD_FORMULA') {$result=$award; last;}
121: }
122: }
123: &Apache::lonxml::debug("2 $result");
124: if ($result eq '' ) {
125: foreach $award (@_) { if ($award eq 'SIG_FAIL') {$result=$award; last;} }
126: }
127: &Apache::lonxml::debug("3 $result");
128: if ($result eq '' ) {
129: foreach $award (@_) { if ($award eq 'INCORRECT') {$result=$award; last;} }
130: }
131: &Apache::lonxml::debug("4 $result");
132: if ($result eq '' ) {
133: foreach $award (@_) { if ($award eq 'APPROX_ANS') {$result=$award; last;} }
134: }
135: &Apache::lonxml::debug("5 $result");
136: if ($result eq '' ) { $result='EXACT_ANS'; }
137: &Apache::lonxml::debug("6 $result");
138: return $result
139: }
140:
1.10 albertel 141: sub decideoutput {
142: my ($award)=@_;
143: my $message='';
144: my $button=0;
145: my $tries=0;
146: if ($award eq 'EXACT_ANS' || $award eq 'APPROX_ANS' ) {
147: $message = "Yes, Computer gets: ";
148: $tries=1; $button=0;
149:
150: } elsif ($award eq 'WANTED_NUMERIC') {
151: $message = "This question expects a numeric answer";
152: $tries=0; $button=1;
153: } elsif ($award eq 'SIG_FAIL') {
154: $message = "Please adjust significant figures, you provided %s significant figures";
155: $tries=0; $button=1;
156: } elsif ($award eq 'UNIT_FAIL') {
157: $message = "Units incorrect, Computer reads units as %s";
158: $tries=0; $button=1;
159: } elsif ($award eq 'UNIT_NOTNEEDED') {
160: $message = "Only a number required, Computer reads units of %s";
161: $tries=0; $button=1;
162: } elsif ($award eq 'NO_UNIT') {
163: $message = "Units required";
164: $tries=0; $button=1;
165: } elsif ($award eq 'BAD_FORMULA') {
166: $message = "Unable to understand formula";
167: $tries=0; $button=1;
168: } elsif ($award eq 'INCORRECT') {
169: $message = "Incorrect";
170: $tries=0; $button=1;
171: } else {
172: $message = "Unknown message: $award";
173: $tries=0; $button=1;
174: }
175: return ($tries,$button,$message);
176: }
177:
1.9 albertel 178: sub grade {
179: my ($target) = @_;
180: my $id = $Apache::inputtags::part;
181: my $result='';
182: my $response='';
183: if ( $target == 'web' ) {
184: if ( defined $ENV{'form.submit'}) {
185: my @awards = ();
1.10 albertel 186: &Apache::lonxml::debug("$#Apache::inputtags::responselist");
1.9 albertel 187: foreach $response (@Apache::inputtags::responselist) {
1.10 albertel 188: &Apache::lonxml::debug("looking for response.awarddetail.$id.$response");
189: my $value=$Apache::lonhomework::results{"resource.awarddetail.$id.$response"};
1.9 albertel 190: if ( $value ne '' ) {
191: &Apache::lonxml::debug("keep ing $value from $response for $id");
192: push (@awards,$value);
193: } else {
194: &Apache::lonxml::debug("skipping $value from $response for $id");
195: }
196: }
197: my $finalaward = &finalizeawards(@awards);
1.10 albertel 198: my ($triesinc,$showbutton,$message) = &decideoutput($finalaward);
199: $Apache::lonhomework::results{"resource.tries.$id"} =
200: $Apache::lonhomework::history{"resource.tries.$id"} + 1;
1.9 albertel 201: &Apache::lonxml::debug("final award $finalaward");
1.11 ! albertel 202: #if ($showbutton > 0) { $result.=$button }
1.9 albertel 203: }
204: }
205: return $result;
1.1 albertel 206: }
207:
1.11 ! albertel 208: sub gradestatus {
! 209: my $button='<input type="submit" name="submit" value="Submit All Answers">';
! 210: return 'Grade Status is Unknown'.$button;
! 211: }
1.1 albertel 212: 1;
213: __END__
214:
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