Annotation of loncom/homework/rankresponse.pm, revision 1.14
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # rank style response
3: #
1.14 ! albertel 4: # $Id: rankresponse.pm,v 1.13 2003/05/16 20:16:18 albertel Exp $
1.1 albertel 5: # Copyright Michigan State University Board of Trustees
6: #
7: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
8: #
9: # LON-CAPA is free software; you can redistribute it and/or modify
10: # it under the terms of the GNU General Public License as published by
11: # the Free Software Foundation; either version 2 of the License, or
12: # (at your option) any later version.
13: #
14: # LON-CAPA is distributed in the hope that it will be useful,
15: # but WITHOUT ANY WARRANTY; without even the implied warranty of
16: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17: # GNU General Public License for more details.
18: #
19: # You should have received a copy of the GNU General Public License
20: # along with LON-CAPA; if not, write to the Free Software
21: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22: #
23: # /home/httpd/html/adm/gpl.txt
24: #
25: # http://www.lon-capa.org/
26: #
27: # 2/21 Guy
28:
29: package Apache::rankresponse;
30: use strict;
31: use HTML::Entities();
1.4 sakharuk 32: use Apache::optionresponse;
1.1 albertel 33:
34: BEGIN {
35: &Apache::lonxml::register('Apache::rankresponse',('rankresponse'));
36: }
37:
38: sub start_rankresponse {
39: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
40: my $result;
41: #when in a rank response use these
42: &Apache::lonxml::register('Apache::rankresponse',
43: ('foilgroup','foil','conceptgroup'));
44: push (@Apache::lonxml::namespace,'rankresponse');
45: my $id = &Apache::response::start_response($parstack,$safeeval);
46: %Apache::hint::rank=();
47: if ($target eq 'meta') {
48: $result=&Apache::response::meta_package_write('rankresponse');
49: } elsif ($target eq 'edit' ) {
50: $result.=&Apache::edit::start_table($token).
51: '<tr><td>'.&Apache::lonxml::description($token)."</td><td>Delete:".
52: &Apache::edit::deletelist($target,$token)
53: ."</td><td> ".&Apache::edit::end_row()
54: .&Apache::edit::start_spanning_row();
55:
56: $result.=
57: &Apache::edit::text_arg('Max Number Of Shown Foils:','max',$token,'4').
58: &Apache::edit::select_arg('Randomize Foil Order','randomize',
59: ['yes','no'],$token).
60: &Apache::edit::end_row().&Apache::edit::start_spanning_row()."\n";
61: } elsif ($target eq 'modified') {
62: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
63: $safeeval,'max',
64: 'randomize');
65: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
66: }
67: return $result;
68: }
69:
70: sub end_rankresponse {
71: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
72: my $result;
73: if ($target eq 'edit') { $result=&Apache::edit::end_table(); }
74: &Apache::response::end_response;
75: pop @Apache::lonxml::namespace;
76: &Apache::lonxml::deregister('Apache::rankresponse',
77: ('foilgroup','foil','conceptgroup'));
78: return $result;
79: }
80:
81: %Apache::response::foilgroup=();
82: sub start_foilgroup {
83: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
84: my $result;
85: %Apache::response::foilgroup=();
86: $Apache::rankresponse::conceptgroup=0;
87: &Apache::response::setrandomnumber();
88: return $result;
89: }
90:
91: sub end_foilgroup {
92: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
93: my $result;
1.3 sakharuk 94: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || $target eq 'tex') {
1.1 albertel 95: my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
96: my $randomize = &Apache::lonxml::get_param('randomize',$parstack,
97: $safeeval,'-2');
98: my $tol = &Apache::lonxml::get_param('tol',$parstack,$safeeval,'-2');
99: if (!defined($tol)) { $tol=0; }
1.3 sakharuk 100: if ($target eq 'web' || $target eq 'tex') {
1.1 albertel 101: $result=&displayfoils($target,$max,$randomize,$tol);
102: } elsif ($target eq 'answer' ) {
103: $result=&displayanswers($max,$randomize,$tol);
104: } elsif ( $target eq 'grade') {
105: &grade_response($max,$randomize,$tol);
106: }
1.14 ! albertel 107: } elsif ($target eq 'edit') {
! 108: $result=&Apache::edit::end_table();
1.1 albertel 109: }
110: return $result;
111: }
112:
113: sub get_correct_order {
114: my ($tol,@foils) =@_;
115: my @correctorder;
116: my @value_names;
117: foreach my $name (@foils) {
118: my @pair=($Apache::response::foilgroup{$name.'.value'},$name);
119: push(@value_names,\@pair);
120: }
121: @value_names =
122: sort {
123: if (abs($a->[0] - $b->[0]) > $tol) {return ($a->[0] cmp $b->[0]);}
124: return 0;
125: } @value_names;
126: my @value_names_tmp=@value_names;
127: my $firstpair=shift(@value_names_tmp);
128: my $order=1;
129: my %order;
130: my $count=1;
131: my $lastvalue=$firstpair->[0];
132: $order{$firstpair->[1]}=$order;
133: foreach my $pair (@value_names_tmp) {
134: $count++;
135: if (abs($pair->[0]-$lastvalue) > $tol ) {
136: $order=$count;
137: }
138: $order{$pair->[1]}=$order;
139: $lastvalue=$pair->[0];
140: }
141: foreach my $name (@foils) {
142: push(@correctorder,$order{$name});
143: }
144: &Apache::lonhomework::showhash('b' => \@value_names);
145: &Apache::lonhomework::showhash('b' => \@correctorder);
146: return @correctorder;
147: }
148:
149: sub displayanswers {
150: my ($max,$randomize,$tol,@opt)=@_;
151: if (!defined(@{ $Apache::response::foilgroup{'names'} })) { return; }
152: my @names = @{ $Apache::response::foilgroup{'names'} };
153: my @whichfoils = &whichfoils($max,$randomize);
154: my $result=&Apache::response::answer_header('rankresponse');
155: my @correctorder=&get_correct_order($tol,@whichfoils);
156: foreach my $order (@correctorder) {
157: $result.=&Apache::response::answer_part('rankresponse',$order);
158: }
159: $result.=&Apache::response::answer_footer('rankresponse');
160: return $result;
161: }
162:
163: sub check_response_order {
164: my (%responsehash)=@_;
165: my @order=sort(values(%responsehash));
166: my $lastvalue=0;
167: my $expected=1;
168: my $malformed=0;
169: foreach my $current (@order) {
170: &Apache::lonxml::debug("$lastvalue $expected $malformed");
171: if (!($current == $lastvalue || $current == $expected)) {
172: $malformed=1;
173: }
174: $expected++;
175: $lastvalue=$current;
176: }
177: return $malformed;
178: }
179:
180: sub grade_response {
181: my ($max,$randomize,$tol)=@_;
182: my (@whichfoils)=&whichfoils($max,$randomize);
183: if (!defined($ENV{'form.submitted'})) { return; }
184: my %responsehash;
185: my %grade;
186: my ($temp,$right,$wrong,$ignored)=(0,0,0,0);
187: my @correctorder=&get_correct_order($tol,@whichfoils);
188: foreach my $name (@whichfoils) {
189: my $response = $ENV{'form.HWVAL_'.$Apache::inputtags::response['-1'].":$temp"};
190: $responsehash{$name}=$response;
191: my $value=shift(@correctorder);
192: if ( $response =~ /[^\s]/) {
193: &Apache::lonxml::debug("submitted a $response for $value<br />\n");
194: if ($value eq $response) {
195: $grade{$name}='1'; $right++;
196: } else {
197: $grade{$name}='0'; $wrong++;
198: }
199: } else {
200: $ignored++;
201: }
202: $temp++;
203: }
204: my $malformed=&check_response_order(%responsehash);
205: my $part=$Apache::inputtags::part;
206: my $id = $Apache::inputtags::response['-1'];
207: my $responsestr=&Apache::lonnet::hash2str(%responsehash);
208: my $gradestr =&Apache::lonnet::hash2str(%grade);
209: my %previous=&Apache::response::check_for_previous($responsestr,
210: $part,$id);
211: &Apache::lonxml::debug("Got $right right and $wrong wrong, and $ignored were ignored and was $malformed malformed");
212: my $ad;
213: if ($malformed) {
214: $ad='MISORDERED_RANK';
215: } elsif ($wrong==0 && $ignored==0) {
216: $ad='EXACT_ANS';
217: } elsif ($wrong==0 && $right==0) {
218: #nothing submitted
219: } else {
220: if ($ignored==0) {
221: $ad='INCORRECT';
222: } else {
223: $ad='MISSING_ANSWER';
224: }
225: }
226: $Apache::lonhomework::results{"resource.$part.$id.submission"}=
227: $responsestr;
228: $Apache::lonhomework::results{"resource.$part.$id.submissiongrading"}=$gradestr;
229: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
230: &Apache::response::handle_previous(\%previous,$ad);
231: }
232:
233: sub displayfoils {
234: my ($target,$max,$randomize,$tol)=@_;
235: my $result;
1.4 sakharuk 236: my @alphabet=('A'..'Z');
1.1 albertel 237: my (@whichfoils)=&whichfoils($max,$randomize);
238: my $part=$Apache::inputtags::part;
239: my $solved=$Apache::lonhomework::history{"resource.$part.solved"};
240: my $status=$Apache::inputtags::status[-1];
241: my @whichopt=(1..($#whichfoils+1));
242: my @correctorder=&get_correct_order($tol,@whichfoils);
243: if (($solved =~ /^correct/) || ($status eq 'SHOW_ANSWER')) {
244: foreach my $name (@whichfoils) {
245: my $text=$Apache::response::foilgroup{$name.'.text'};
246: my $value=shift(@correctorder);
247: $result.='<br />'.$value.':'.$text;
248: }
249: } else {
250: my $i = 0;
251: my $temp=0;
252: my $id=$Apache::inputtags::response[-1];
253: my $part=$Apache::inputtags::part;
254: my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};
1.5 sakharuk 255: my %lastresponse=&Apache::lonnet::str2hash($lastresponse);
256: my @alp = splice @alphabet, 0, $#whichopt + 1;
1.1 albertel 257: foreach my $name (@whichfoils) {
258: my $lastopt=$lastresponse{$name};
1.3 sakharuk 259: my $optionlist='';
260: if ($target ne 'tex') {$optionlist="<option></option>\n";}
1.1 albertel 261: my $option;
262: foreach $option (@whichopt) {
263: if ($option eq $lastopt) {
1.3 sakharuk 264: if ($target ne 'tex') {$optionlist.="<option selected=\"on\">$option</option>\n";}
1.1 albertel 265: } else {
1.3 sakharuk 266: if ($target ne 'tex') {$optionlist.="<option>$option</option>\n";}
1.1 albertel 267: }
268: }
1.12 sakharuk 269: if ($target ne 'tex' && $Apache::lonhomework::type ne 'exam') {
1.3 sakharuk 270: $optionlist='<select name="HWVAL_'.
271: $Apache::inputtags::response[-1].':'.$temp.'">'.
272: $optionlist."</select>\n";
273: } else {
274: $optionlist=' '.$temp.' '.$optionlist.' ';
275: }
1.1 albertel 276: my $text=$Apache::response::foilgroup{$name.'.text'};
1.3 sakharuk 277: if ($target ne 'tex') {
1.12 sakharuk 278: if ($Apache::lonhomework::type ne 'exam') {
279: $result.='<br />'.$optionlist.$text."\n";
280: } else {
281: $result.='<br />'.$text."\n";
282: }
1.4 sakharuk 283: if ($Apache::lonhomework::type eq 'exam') {
1.12 sakharuk 284: $result.=&Apache::optionresponse::webbubbles(\@alp,\@whichopt,$temp);
1.4 sakharuk 285: }
286: } else {
287: if ($Apache::lonhomework::type eq 'exam') {
1.9 sakharuk 288: $result.='\vskip 0 mm '.$text.' \vskip -3 mm '."\n";
289: $result.='\vskip -5 mm\begin{enumerate}\item[\textbf{'.$Apache::lonxml::counter.'}.]\parbox{\textwidth - 5 mm}{'.&Apache::optionresponse::bubbles(\@alp,\@whichopt).'}\end{enumerate} \vskip -5 mm \strut ';
1.4 sakharuk 290: } else {
1.5 sakharuk 291: $result.=' \\\\ \framebox[5 mm][s]{\tiny\strut} '.$text."\n";
1.4 sakharuk 292: }
293: }
1.1 albertel 294: $temp++;
295: }
296: }
1.5 sakharuk 297: if ($target ne 'tex') {$result.="<br />";} else {$result.=' \vskip 0 mm ';}
1.1 albertel 298: return $result;
299: }
300:
301: sub getfoilcounts {
302: my ($max)=@_;
303: # +1 since instructors will count from 1
304: my $count = $#{ $Apache::response::foilgroup{'names'} }+1;
305: if (&Apache::response::showallfoils()) { $max=$count; }
306: if ($count>$max) { $count=$max }
307: &Apache::lonxml::debug("Count is $count from $max");
308: return $count;
309: }
310:
311: sub whichfoils {
312: my ($max,$randomize)=@_;
1.13 albertel 313: return &Apache::response::whichorder($max,$randomize,
314: &Apache::response::showallfoils(),
315: \%Apache::response::foilgroup);
1.1 albertel 316: }
317:
318: sub start_conceptgroup {
319: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
320: $Apache::rankresponse::conceptgroup=1;
321: %Apache::response::conceptgroup=();
322: my $result;
323: if ($target eq 'edit') {
324: $result.=&Apache::edit::tag_start($target,$token,
325: "Concept Grouped Foils");
326: $result.=&Apache::edit::text_arg('Concept:','concept',$token,'50').
327: &Apache::edit::end_row().&Apache::edit::start_spanning_row();
328: }
329: if ($target eq 'modified') {
330: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
331: $safeeval,'concept');
332: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
333: }
334: return $result;
335: }
336:
337: sub end_conceptgroup {
338: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
339: $Apache::rankresponse::conceptgroup=0;
340: my $result='';
1.8 sakharuk 341: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' || $target eq 'tex') {
1.1 albertel 342: #if not there aren't any foils to display and thus no question
343: if (defined(@{ $Apache::response::conceptgroup{'names'} })) {
344: my @names = @{ $Apache::response::conceptgroup{'names'} };
345: my $pick=int(&Math::Random::random_uniform() * ($#names+1));
346: my $name=$names[$pick];
347: push @{ $Apache::response::foilgroup{'names'} }, $name;
348: $Apache::response::foilgroup{"$name.value"} =
349: $Apache::response::conceptgroup{"$name.value"};
350: $Apache::response::foilgroup{"$name.text"} =
351: $Apache::response::conceptgroup{"$name.text"};
352: $Apache::response::foilgroup{"$name.location"} =
353: $Apache::response::conceptgroup{"$name.location"};
354: my $concept = &Apache::lonxml::get_param('concept',$parstack,
355: $safeeval);
356: $Apache::response::foilgroup{"$name.concept"} = $concept;
357: &Apache::lonxml::debug("Selecting $name in $concept");
1.8 sakharuk 358: if ($target eq 'web' || $target eq 'tex') {
1.1 albertel 359: my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
360: push(@{ $Apache::hint::rank{"$part_id.concepts"} },
361: $concept);
362: $Apache::hint::rank{"$part_id.concept.$concept"}=
363: $Apache::response::conceptgroup{'names'};
364: }
365: }
366: } elsif ($target eq 'edit') {
367: $result=&Apache::edit::end_table();
368: }
369: return $result;
370: }
371:
372: sub insert_conceptgroup {
373: my $result="\n\t\t<conceptgroup concept=\"\">".&insert_foil()."\n\t\t</conceptgroup>\n";
374: return $result;
375: }
376:
377: sub start_foil {
378: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
379: my $result='';
1.3 sakharuk 380: if ($target eq 'web' || $target eq 'tex') {
1.1 albertel 381: &Apache::lonxml::startredirection;
382: } elsif ($target eq 'edit') {
383: $result=&Apache::edit::tag_start($target,$token,"Foil");
384: my $level='-2';
385: if ($$tagstack[-2] eq 'conceptgroup') { $level = '-3'; }
386: $result.=&Apache::edit::text_arg('Name:','name',$token);
387: $result.= &Apache::edit::text_arg('Rank Value:','value',$token,'15');
388: my $randomize=&Apache::lonxml::get_param('randomize',$parstack,
389: $safeeval,'-3');
390: if ($randomize ne 'no') {
391: $result.=&Apache::edit::select_arg('Location:','location',
392: ['random','top','bottom'],$token);
393: }
394: $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
395: } elsif ($target eq 'modified') {
396: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
397: $safeeval,'value',
398: 'name','location');
399: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
400: }
401: return $result;
402: }
403:
404: sub end_foil {
405: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
406: my $text ='';
407: my $result = '';
1.3 sakharuk 408: if ($target eq 'web' || $target eq 'tex') {
1.1 albertel 409: $text=&Apache::lonxml::endredirection;
410: }
1.3 sakharuk 411: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' || $target eq 'tex') {
1.1 albertel 412: my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
413: if ($value ne 'unused') {
414: my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
415: my $location =&Apache::lonxml::get_param('location',$parstack,$safeeval);
416: &Apache::lonxml::debug("Got a name of :$name:");
417: if (!$name) { $name=$Apache::lonxml::curdepth; }
418: &Apache::lonxml::debug("Using a name of :$name:");
419: if ( $Apache::rankresponse::conceptgroup
420: && !&Apache::response::showallfoils() ) {
421: push @{ $Apache::response::conceptgroup{'names'} }, $name;
422: $Apache::response::conceptgroup{"$name.value"} = $value;
1.11 sakharuk 423: if ($target eq 'tex' and $Apache::lonhomework::type eq 'exam') {
1.9 sakharuk 424: $Apache::response::conceptgroup{"$name.text"} = ' $\triangleright$ '.$text;
425: } else {
426: $Apache::response::conceptgroup{"$name.text"} = $text;
427: }
1.1 albertel 428: $Apache::response::conceptgroup{"$name.location"} = $location;
429: } else {
430: push @{ $Apache::response::foilgroup{'names'} }, $name;
431: $Apache::response::foilgroup{"$name.value"} = $value;
1.10 albertel 432: if ($target eq 'tex' and $Apache::lonhomework::type eq 'exam') {
1.9 sakharuk 433: $Apache::response::foilgroup{"$name.text"} = '\vskip 5 mm $\triangleright$ '.$text;
434: } else {
1.11 sakharuk 435: if ($target eq 'tex' and $Apache::lonhomework::type eq 'exam') {
1.9 sakharuk 436: $Apache::response::foilgroup{"$name.text"} = ' $\triangleright$ '.$text;
437: } else {
438: $Apache::response::foilgroup{"$name.text"} = $text;
439: }
440: }
1.1 albertel 441: $Apache::response::foilgroup{"$name.location"} = $location;
442: }
443: }
444: }
445: if ($target eq 'edit') {
446: $result.= &Apache::edit::tag_end($target,$token,'');
447: }
448: return $result;
449: }
450:
451: sub insert_foil {
452: return '
453: <foil name="" value="unused">
454: <startouttext />
455: <endouttext />
456: </foil>';
457: }
458: 1;
459: __END__
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