1: # The LearningOnline Network with CAPA
2: # input definitons
3: # 2/19 Guy
4:
5: package Apache::inputtags;
6: use strict;
7:
8: sub BEGIN {
9: &Apache::lonxml::register('Apache::inputtags',('textarea','textline','datasubmission'));
10: }
11:
12:
13: sub initialize_inputtags {
14: # list of current input ids
15: @Apache::inputtags::input=();
16: # list of all input ids seen in this problem
17: @Apache::inputtags::inputlist=();
18: # list of all current response ids
19: @Apache::inputtags::response=();
20: #list of all response ids seen in this problem
21: @Apache::inputtags::responselist=();
22: # id of current part, 0 means that no part is current (inside <problem> only
23: $Apache::inputtags::part='';
24: # list of problem date statuses, the first element is for <problem>
25: #if there is a second element it is for the current <part>
26: @Apache::inputtags::status=();
27: #hash of defined params for the current response
28: %Apache::inputtags::params=();
29: }
30:
31: sub start_input {
32: my ($parstack,$safeeval)=@_;
33: my $args ='';
34: if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
35: my $id = &Apache::run::run("{$args;".'return $id}',$safeeval);
36: push (@Apache::inputtags::input,$id);
37: push (@Apache::inputtags::inputlist,$id);
38: return $id;
39: }
40:
41: sub end_input {
42: pop @Apache::inputtags::input;
43: return '';
44: }
45:
46: sub start_textarea {
47: my ($target,$token,$parstack,$parser,$safeeval)=@_;
48: my $result = "";
49: my $id = &start_input($parstack,$safeeval);
50: if ($target eq 'web') {
51: my $oldresponse = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.$Apache::inputtags::response['-1'].submission"};
52: my $args ='';
53: if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
54: my $cols = &Apache::run::run("{$args;".'return $cols}',$safeeval);
55: if ( $cols eq '') { $cols = 80; }
56: my $rows = &Apache::run::run("{$args;".'return $rows}',$safeeval);
57: if ( $rows eq '') { $rows = 10; }
58: $result= '<textarea name="HWVAL'.$Apache::inputtags::response['-1'].'" '.
59: "rows=\"$rows\" cols=\"$cols\">".$oldresponse;
60: if ($oldresponse ne '') {
61: #get rid of any startup text if the user has already responded
62: &Apache::lonxml::get_all_text("/textarea",$$parser[$#$parser]);
63: }
64: }
65: return $result;
66: }
67:
68: sub end_textarea {
69: my ($target,$token,$parstack,$parser,$safeeval)=@_;
70: if ($target eq 'web') {
71: return "</textarea>";
72: }
73: &end_input;
74: return '';
75: }
76:
77: sub start_textline {
78: my ($target,$token,$parstack,$parser,$safeeval)=@_;
79: my $result = "";
80: if ($target eq 'web') {
81: my $args ='';
82: if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
83: my $size = &Apache::run::run("{$args;".'return $size}',$safeeval);
84: if ($size eq '') { $size=20; }
85: my $oldresponse = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.$Apache::inputtags::response['-1'].submission"};
86: $result= '<input type="text" name="HWVAL'.$Apache::inputtags::response['-1'].'" value="'.$oldresponse.'" size="'.$size.'" />';
87: }
88: return $result;
89: }
90:
91: sub end_textline {
92: my ($target,$token,$parstack,$parser,$safeeval)=@_;
93: return "";
94: }
95:
96: #answergroup is deprecated
97: #sub start_answergroup {
98: # my ($target,$token,$parstack,$parser,$safeeval)=@_;
99: # my $args ='';
100: # if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
101: # my $id = &Apache::run::run("{$args;".'return $id}',$safeeval);
102: # push (@Apache::inputtags::answergroup,$id);
103: # if ($target == 'web') {
104: #
105: # }
106: # return '';
107: #}
108: #
109: #sub end_answergroup {
110: # my ($target,$token,$parstack,$parser,$safeeval)=@_;
111: # return ''; # <answergroup> has ben deprecated
112: # my $args ='';
113: # if ( $#$parstack > -1 ) { $args=$$parstack[$#$parstack]; }
114: # my $id = &Apache::run::run("{$args;".'return $id}',$safeeval);
115: # push (@Apache::inputtags::answergroup,$id);
116: # my $result='';
117: # my $button='<input type="submit" name="submit" value="Submit All Answers" />';
118: # my $showbutton='1';
119: # my $usedtry='1';
120: # my $response='';
121: # if ( $target == 'web' ) {
122: # if ( defined $ENV{'form.submitted'}) {
123: # }
124: # if ($showbutton > 0) { $result.=$button }
125: # }
126: # pop @Apache::inputtags::answergroup;
127: # return $result;
128: #}
129:
130:
131: sub start_datasubmission {
132: }
133:
134: sub end_datasubmission {
135: my ($target,$token,$parstack,$parser,$safeeval)=@_;
136: if ( $target == 'web' ) {
137: return '<input type="submit" name="submit" value="Submit All Data" />';
138: }
139: return '';
140: }
141:
142: sub finalizeawards {
143: my $result='';
144: my $award;
145: if ($#_ == '-1') { $result = "NO_RESPONSE"; }
146: if ($result eq '' ) {
147: foreach $award (@_) { if ($award eq '') {$result='MISSING_ANSWER'; last;}}
148: }
149: if ($result eq '' ) {
150: foreach $award (@_) { if ($award eq 'ERROR') {$result='ERROR'; last;}}
151: }
152: if ($result eq '' ) {
153: foreach $award (@_) { if ($award eq 'NO_RESPONSE') {$result='NO_RESPONSE'; last;} }
154: }
155:
156: if ($result eq '' ) {
157: foreach $award (@_) {
158: if ($award eq 'UNIT_FAIL' ||
159: $award eq 'NO_UNIT' ||
160: $award eq 'UNIT_NOTNEEDED') {
161: $result=$award; last;
162: }
163: }
164: }
165: if ($result eq '' ) {
166: foreach $award (@_) {
167: if ($award eq 'WANTED_NUMERIC' ||
168: $award eq 'BAD_FORMULA') {$result=$award; last;}
169: }
170: }
171: if ($result eq '' ) {
172: foreach $award (@_) { if ($award eq 'SIG_FAIL') {$result=$award; last;} }
173: }
174: if ($result eq '' ) {
175: foreach $award (@_) { if ($award eq 'INCORRECT') {$result=$award; last;} }
176: }
177: if ($result eq '' ) {
178: foreach $award (@_) { if ($award eq 'SUBMITTED') {$result=$award; last;} }
179: }
180: if ($result eq '' ) {
181: foreach $award (@_) { if ($award eq 'APPROX_ANS') {$result=$award; last;} }
182: }
183: if ($result eq '' ) { $result='EXACT_ANS'; }
184: return $result
185: }
186:
187: sub decideoutput {
188: my ($award,$solved)=@_;
189: my $message='';
190: my $button=0;
191: if ($solved =~ /^correct/ || $award eq 'EXACT_ANS' || $award eq 'APPROX_ANS' ) {
192: $message = "<b>You are correct.</b> Your receipt is ".&Apache::lonnet::receipt;
193: $button=0;
194: } elsif ($award eq 'NO_RESPONSE') {
195: $message = '';
196: $button=1;
197: } elsif ($award eq 'MISSING_ANSWER') {
198: $message = 'Some parts were not submitted';
199: $button = 1;
200: } elsif ($award eq 'WANTED_NUMERIC') {
201: $message = "This question expects a numeric answer";
202: $button=1;
203: } elsif ($award eq 'SIG_FAIL') {
204: $message = "Please adjust significant figures.";# you provided %s significant figures";
205: $button=1;
206: } elsif ($award eq 'UNIT_FAIL') {
207: $message = "Units incorrect."; #Computer reads units as %s";
208: $button=1;
209: } elsif ($award eq 'UNIT_NOTNEEDED') {
210: $message = "Only a number required.";# Computer reads units of %s";
211: $button=1;
212: } elsif ($award eq 'NO_UNIT') {
213: $message = "Units required";
214: $button=1;
215: } elsif ($award eq 'BAD_FORMULA') {
216: $message = "Unable to understand formula";
217: $button=1;
218: } elsif ($award eq 'INCORRECT') {
219: $message = "Incorrect";
220: $button=1;
221: } elsif ($award eq 'SUBMITTED') {
222: $message = "Your submission has been recorded.";
223: $button=1;
224: } else {
225: $message = "Unknown message: $award";
226: $button=1;
227: }
228: return ($button,$message);
229: }
230:
231: sub setgradedata {
232: my ($award,$id) = @_;
233: if ( $award eq 'APPROX_ANS' || $award eq 'EXACT_ANS' ) {
234: $Apache::lonhomework::results{"resource.$id.tries"} =
235: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
236: $Apache::lonhomework::results{"resource.$id.solved"} =
237: 'correct_by_student';
238: $Apache::lonhomework::results{"resource.$id.awarded"} = '1';
239: } elsif ( $award eq 'INCORRECT' ) {
240: $Apache::lonhomework::results{"resource.$id.tries"} =
241: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
242: $Apache::lonhomework::results{"resource.$id.solved"} =
243: 'incorrect_attempted';
244: } elsif ( $award eq 'SUBMITTED' ) {
245: $Apache::lonhomework::results{"resource.$id.tries"} =
246: $Apache::lonhomework::history{"resource.$id.tries"} + 1;
247: $Apache::lonhomework::results{"resource.$id.solved"} =
248: 'ungraded_attempted';
249: } else {
250: $Apache::lonhomework::results{"resource.$id.solved"} =
251: 'incorrect_attempted';
252: }
253: $Apache::lonhomework::results{"resource.$id.award"} = $award;
254: }
255:
256: sub grade {
257: my ($target) = @_;
258: my $id = $Apache::inputtags::part;
259: # my $result='';
260: my $response='';
261: if ( $target == 'web' ) {
262: if ( defined $ENV{'form.submitted'}) {
263: my @awards = ();
264: &Apache::lonxml::debug("$#Apache::inputtags::responselist");
265: foreach $response (@Apache::inputtags::responselist) {
266: &Apache::lonxml::debug("looking for response.$id.$response.awarddetail");
267: my $value=$Apache::lonhomework::results{"resource.$id.$response.awarddetail"};
268: if ( $value ne '' ) {
269: &Apache::lonxml::debug("keeping $value from $response for $id");
270: push (@awards,$value);
271: } else {
272: &Apache::lonxml::debug("skipping $value from $response for $id");
273: }
274: }
275: my $finalaward = &finalizeawards(@awards);
276: &Apache::lonxml::debug("final award $finalaward");
277: &setgradedata($finalaward,$id);
278: }
279: }
280: return '';
281: }
282:
283: sub gradestatus {
284: my ($id) = @_;
285: my $showbutton = 1;
286: my $message = '';
287: my $trystr='';
288: my $button='';
289:
290: my $status = $Apache::inputtags::status['-1'];
291: &Apache::lonxml::debug("gradestatus has :$status:");
292: if ( $status ne 'CLOSED' ) {
293: my $award = $Apache::lonhomework::history{"resource.$id.award"};
294: my $solved = $Apache::lonhomework::history{"resource.$id.solved"};
295: &Apache::lonxml::debug("Found Award |$award|$solved|");
296: if ( $award ne '' ) {
297: &Apache::lonxml::debug('Getting message');
298: ($showbutton,$message) = &decideoutput($award,$solved);
299: $message="<br /><table bgcolor=\"#aaffaa\"><tr><td>$message</td></tr></table>";
300: }
301: my $tries = $Apache::lonhomework::history{"resource.$id.tries"};
302: my $maxtries = &Apache::lonnet::EXT("resource.$id.maxtries");
303: &Apache::lonxml::debug("got maxtries of :$maxtries:");
304: if ( $tries eq '' ) { $tries = '0'; }
305: if ( $maxtries eq '' ) { $maxtries = '2'; }
306: if ( $maxtries eq 'con_lost' ) { $maxtries = '0'; }
307: if ( $showbutton ) {
308: $trystr = "<br />Tries $tries/$maxtries";
309: }
310: if ( $status eq 'SHOW_ANSWER' || $status eq 'CANNOT_ANSWER') {$showbutton = 0;}
311: if ( $showbutton ) {
312: $button = '<br /><input type="submit" name="submit" value="Submit All Answers" />';
313: }
314: }
315: return $button.$message.$trystr;
316: }
317: 1;
318: __END__
319:
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to inputtags.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / homework