Annotation of loncom/homework/rankresponse.pm, revision 1.13
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # rank style response
3: #
1.13 ! albertel 4: # $Id: rankresponse.pm,v 1.12 2003/04/02 20:23:52 sakharuk 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: }
107: }
108: return $result;
109: }
110:
111: sub get_correct_order {
112: my ($tol,@foils) =@_;
113: my @correctorder;
114: my @value_names;
115: foreach my $name (@foils) {
116: my @pair=($Apache::response::foilgroup{$name.'.value'},$name);
117: push(@value_names,\@pair);
118: }
119: @value_names =
120: sort {
121: if (abs($a->[0] - $b->[0]) > $tol) {return ($a->[0] cmp $b->[0]);}
122: return 0;
123: } @value_names;
124: my @value_names_tmp=@value_names;
125: my $firstpair=shift(@value_names_tmp);
126: my $order=1;
127: my %order;
128: my $count=1;
129: my $lastvalue=$firstpair->[0];
130: $order{$firstpair->[1]}=$order;
131: foreach my $pair (@value_names_tmp) {
132: $count++;
133: if (abs($pair->[0]-$lastvalue) > $tol ) {
134: $order=$count;
135: }
136: $order{$pair->[1]}=$order;
137: $lastvalue=$pair->[0];
138: }
139: foreach my $name (@foils) {
140: push(@correctorder,$order{$name});
141: }
142: &Apache::lonhomework::showhash('b' => \@value_names);
143: &Apache::lonhomework::showhash('b' => \@correctorder);
144: return @correctorder;
145: }
146:
147: sub displayanswers {
148: my ($max,$randomize,$tol,@opt)=@_;
149: if (!defined(@{ $Apache::response::foilgroup{'names'} })) { return; }
150: my @names = @{ $Apache::response::foilgroup{'names'} };
151: my @whichfoils = &whichfoils($max,$randomize);
152: my $result=&Apache::response::answer_header('rankresponse');
153: my @correctorder=&get_correct_order($tol,@whichfoils);
154: foreach my $order (@correctorder) {
155: $result.=&Apache::response::answer_part('rankresponse',$order);
156: }
157: $result.=&Apache::response::answer_footer('rankresponse');
158: return $result;
159: }
160:
161: sub check_response_order {
162: my (%responsehash)=@_;
163: my @order=sort(values(%responsehash));
164: my $lastvalue=0;
165: my $expected=1;
166: my $malformed=0;
167: foreach my $current (@order) {
168: &Apache::lonxml::debug("$lastvalue $expected $malformed");
169: if (!($current == $lastvalue || $current == $expected)) {
170: $malformed=1;
171: }
172: $expected++;
173: $lastvalue=$current;
174: }
175: return $malformed;
176: }
177:
178: sub grade_response {
179: my ($max,$randomize,$tol)=@_;
180: my (@whichfoils)=&whichfoils($max,$randomize);
181: if (!defined($ENV{'form.submitted'})) { return; }
182: my %responsehash;
183: my %grade;
184: my ($temp,$right,$wrong,$ignored)=(0,0,0,0);
185: my @correctorder=&get_correct_order($tol,@whichfoils);
186: foreach my $name (@whichfoils) {
187: my $response = $ENV{'form.HWVAL_'.$Apache::inputtags::response['-1'].":$temp"};
188: $responsehash{$name}=$response;
189: my $value=shift(@correctorder);
190: if ( $response =~ /[^\s]/) {
191: &Apache::lonxml::debug("submitted a $response for $value<br />\n");
192: if ($value eq $response) {
193: $grade{$name}='1'; $right++;
194: } else {
195: $grade{$name}='0'; $wrong++;
196: }
197: } else {
198: $ignored++;
199: }
200: $temp++;
201: }
202: my $malformed=&check_response_order(%responsehash);
203: my $part=$Apache::inputtags::part;
204: my $id = $Apache::inputtags::response['-1'];
205: my $responsestr=&Apache::lonnet::hash2str(%responsehash);
206: my $gradestr =&Apache::lonnet::hash2str(%grade);
207: my %previous=&Apache::response::check_for_previous($responsestr,
208: $part,$id);
209: &Apache::lonxml::debug("Got $right right and $wrong wrong, and $ignored were ignored and was $malformed malformed");
210: my $ad;
211: if ($malformed) {
212: $ad='MISORDERED_RANK';
213: } elsif ($wrong==0 && $ignored==0) {
214: $ad='EXACT_ANS';
215: } elsif ($wrong==0 && $right==0) {
216: #nothing submitted
217: } else {
218: if ($ignored==0) {
219: $ad='INCORRECT';
220: } else {
221: $ad='MISSING_ANSWER';
222: }
223: }
224: $Apache::lonhomework::results{"resource.$part.$id.submission"}=
225: $responsestr;
226: $Apache::lonhomework::results{"resource.$part.$id.submissiongrading"}=$gradestr;
227: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
228: &Apache::response::handle_previous(\%previous,$ad);
229: }
230:
231: sub displayfoils {
232: my ($target,$max,$randomize,$tol)=@_;
233: my $result;
1.4 sakharuk 234: my @alphabet=('A'..'Z');
1.1 albertel 235: my (@whichfoils)=&whichfoils($max,$randomize);
236: my $part=$Apache::inputtags::part;
237: my $solved=$Apache::lonhomework::history{"resource.$part.solved"};
238: my $status=$Apache::inputtags::status[-1];
239: my @whichopt=(1..($#whichfoils+1));
240: my @correctorder=&get_correct_order($tol,@whichfoils);
241: if (($solved =~ /^correct/) || ($status eq 'SHOW_ANSWER')) {
242: foreach my $name (@whichfoils) {
243: my $text=$Apache::response::foilgroup{$name.'.text'};
244: my $value=shift(@correctorder);
245: $result.='<br />'.$value.':'.$text;
246: }
247: } else {
248: my $i = 0;
249: my $temp=0;
250: my $id=$Apache::inputtags::response[-1];
251: my $part=$Apache::inputtags::part;
252: my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};
1.5 sakharuk 253: my %lastresponse=&Apache::lonnet::str2hash($lastresponse);
254: my @alp = splice @alphabet, 0, $#whichopt + 1;
1.1 albertel 255: foreach my $name (@whichfoils) {
256: my $lastopt=$lastresponse{$name};
1.3 sakharuk 257: my $optionlist='';
258: if ($target ne 'tex') {$optionlist="<option></option>\n";}
1.1 albertel 259: my $option;
260: foreach $option (@whichopt) {
261: if ($option eq $lastopt) {
1.3 sakharuk 262: if ($target ne 'tex') {$optionlist.="<option selected=\"on\">$option</option>\n";}
1.1 albertel 263: } else {
1.3 sakharuk 264: if ($target ne 'tex') {$optionlist.="<option>$option</option>\n";}
1.1 albertel 265: }
266: }
1.12 sakharuk 267: if ($target ne 'tex' && $Apache::lonhomework::type ne 'exam') {
1.3 sakharuk 268: $optionlist='<select name="HWVAL_'.
269: $Apache::inputtags::response[-1].':'.$temp.'">'.
270: $optionlist."</select>\n";
271: } else {
272: $optionlist=' '.$temp.' '.$optionlist.' ';
273: }
1.1 albertel 274: my $text=$Apache::response::foilgroup{$name.'.text'};
1.3 sakharuk 275: if ($target ne 'tex') {
1.12 sakharuk 276: if ($Apache::lonhomework::type ne 'exam') {
277: $result.='<br />'.$optionlist.$text."\n";
278: } else {
279: $result.='<br />'.$text."\n";
280: }
1.4 sakharuk 281: if ($Apache::lonhomework::type eq 'exam') {
1.12 sakharuk 282: $result.=&Apache::optionresponse::webbubbles(\@alp,\@whichopt,$temp);
1.4 sakharuk 283: }
284: } else {
285: if ($Apache::lonhomework::type eq 'exam') {
1.9 sakharuk 286: $result.='\vskip 0 mm '.$text.' \vskip -3 mm '."\n";
287: $result.='\vskip -5 mm\begin{enumerate}\item[\textbf{'.$Apache::lonxml::counter.'}.]\parbox{\textwidth - 5 mm}{'.&Apache::optionresponse::bubbles(\@alp,\@whichopt).'}\end{enumerate} \vskip -5 mm \strut ';
1.4 sakharuk 288: } else {
1.5 sakharuk 289: $result.=' \\\\ \framebox[5 mm][s]{\tiny\strut} '.$text."\n";
1.4 sakharuk 290: }
291: }
1.1 albertel 292: $temp++;
293: }
294: }
1.5 sakharuk 295: if ($target ne 'tex') {$result.="<br />";} else {$result.=' \vskip 0 mm ';}
1.1 albertel 296: return $result;
297: }
298:
299: sub getfoilcounts {
300: my ($max)=@_;
301: # +1 since instructors will count from 1
302: my $count = $#{ $Apache::response::foilgroup{'names'} }+1;
303: if (&Apache::response::showallfoils()) { $max=$count; }
304: if ($count>$max) { $count=$max }
305: &Apache::lonxml::debug("Count is $count from $max");
306: return $count;
307: }
308:
309: sub whichfoils {
310: my ($max,$randomize)=@_;
1.13 ! albertel 311: return &Apache::response::whichorder($max,$randomize,
! 312: &Apache::response::showallfoils(),
! 313: \%Apache::response::foilgroup);
1.1 albertel 314: }
315:
316: sub start_conceptgroup {
317: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
318: $Apache::rankresponse::conceptgroup=1;
319: %Apache::response::conceptgroup=();
320: my $result;
321: if ($target eq 'edit') {
322: $result.=&Apache::edit::tag_start($target,$token,
323: "Concept Grouped Foils");
324: $result.=&Apache::edit::text_arg('Concept:','concept',$token,'50').
325: &Apache::edit::end_row().&Apache::edit::start_spanning_row();
326: }
327: if ($target eq 'modified') {
328: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
329: $safeeval,'concept');
330: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
331: }
332: return $result;
333: }
334:
335: sub end_conceptgroup {
336: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
337: $Apache::rankresponse::conceptgroup=0;
338: my $result='';
1.8 sakharuk 339: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' || $target eq 'tex') {
1.1 albertel 340: #if not there aren't any foils to display and thus no question
341: if (defined(@{ $Apache::response::conceptgroup{'names'} })) {
342: my @names = @{ $Apache::response::conceptgroup{'names'} };
343: my $pick=int(&Math::Random::random_uniform() * ($#names+1));
344: my $name=$names[$pick];
345: push @{ $Apache::response::foilgroup{'names'} }, $name;
346: $Apache::response::foilgroup{"$name.value"} =
347: $Apache::response::conceptgroup{"$name.value"};
348: $Apache::response::foilgroup{"$name.text"} =
349: $Apache::response::conceptgroup{"$name.text"};
350: $Apache::response::foilgroup{"$name.location"} =
351: $Apache::response::conceptgroup{"$name.location"};
352: my $concept = &Apache::lonxml::get_param('concept',$parstack,
353: $safeeval);
354: $Apache::response::foilgroup{"$name.concept"} = $concept;
355: &Apache::lonxml::debug("Selecting $name in $concept");
1.8 sakharuk 356: if ($target eq 'web' || $target eq 'tex') {
1.1 albertel 357: my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
358: push(@{ $Apache::hint::rank{"$part_id.concepts"} },
359: $concept);
360: $Apache::hint::rank{"$part_id.concept.$concept"}=
361: $Apache::response::conceptgroup{'names'};
362: }
363: }
364: } elsif ($target eq 'edit') {
365: $result=&Apache::edit::end_table();
366: }
367: return $result;
368: }
369:
370: sub insert_conceptgroup {
371: my $result="\n\t\t<conceptgroup concept=\"\">".&insert_foil()."\n\t\t</conceptgroup>\n";
372: return $result;
373: }
374:
375: sub start_foil {
376: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
377: my $result='';
1.3 sakharuk 378: if ($target eq 'web' || $target eq 'tex') {
1.1 albertel 379: &Apache::lonxml::startredirection;
380: } elsif ($target eq 'edit') {
381: $result=&Apache::edit::tag_start($target,$token,"Foil");
382: my $level='-2';
383: if ($$tagstack[-2] eq 'conceptgroup') { $level = '-3'; }
384: $result.=&Apache::edit::text_arg('Name:','name',$token);
385: $result.= &Apache::edit::text_arg('Rank Value:','value',$token,'15');
386: my $randomize=&Apache::lonxml::get_param('randomize',$parstack,
387: $safeeval,'-3');
388: if ($randomize ne 'no') {
389: $result.=&Apache::edit::select_arg('Location:','location',
390: ['random','top','bottom'],$token);
391: }
392: $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
393: } elsif ($target eq 'modified') {
394: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
395: $safeeval,'value',
396: 'name','location');
397: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
398: }
399: return $result;
400: }
401:
402: sub end_foil {
403: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
404: my $text ='';
405: my $result = '';
1.3 sakharuk 406: if ($target eq 'web' || $target eq 'tex') {
1.1 albertel 407: $text=&Apache::lonxml::endredirection;
408: }
1.3 sakharuk 409: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' || $target eq 'tex') {
1.1 albertel 410: my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
411: if ($value ne 'unused') {
412: my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
413: my $location =&Apache::lonxml::get_param('location',$parstack,$safeeval);
414: &Apache::lonxml::debug("Got a name of :$name:");
415: if (!$name) { $name=$Apache::lonxml::curdepth; }
416: &Apache::lonxml::debug("Using a name of :$name:");
417: if ( $Apache::rankresponse::conceptgroup
418: && !&Apache::response::showallfoils() ) {
419: push @{ $Apache::response::conceptgroup{'names'} }, $name;
420: $Apache::response::conceptgroup{"$name.value"} = $value;
1.11 sakharuk 421: if ($target eq 'tex' and $Apache::lonhomework::type eq 'exam') {
1.9 sakharuk 422: $Apache::response::conceptgroup{"$name.text"} = ' $\triangleright$ '.$text;
423: } else {
424: $Apache::response::conceptgroup{"$name.text"} = $text;
425: }
1.1 albertel 426: $Apache::response::conceptgroup{"$name.location"} = $location;
427: } else {
428: push @{ $Apache::response::foilgroup{'names'} }, $name;
429: $Apache::response::foilgroup{"$name.value"} = $value;
1.10 albertel 430: if ($target eq 'tex' and $Apache::lonhomework::type eq 'exam') {
1.9 sakharuk 431: $Apache::response::foilgroup{"$name.text"} = '\vskip 5 mm $\triangleright$ '.$text;
432: } else {
1.11 sakharuk 433: if ($target eq 'tex' and $Apache::lonhomework::type eq 'exam') {
1.9 sakharuk 434: $Apache::response::foilgroup{"$name.text"} = ' $\triangleright$ '.$text;
435: } else {
436: $Apache::response::foilgroup{"$name.text"} = $text;
437: }
438: }
1.1 albertel 439: $Apache::response::foilgroup{"$name.location"} = $location;
440: }
441: }
442: }
443: if ($target eq 'edit') {
444: $result.= &Apache::edit::tag_end($target,$token,'');
445: }
446: return $result;
447: }
448:
449: sub insert_foil {
450: return '
451: <foil name="" value="unused">
452: <startouttext />
453: <endouttext />
454: </foil>';
455: }
456: 1;
457: __END__
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to rankresponse.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / homework