Annotation of loncom/homework/rankresponse.pm, revision 1.26
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # rank style response
3: #
1.26 ! albertel 4: # $Id: rankresponse.pm,v 1.25 2003/10/27 19:27:09 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:
28: package Apache::rankresponse;
29: use strict;
30: use HTML::Entities();
1.4 sakharuk 31: use Apache::optionresponse;
1.1 albertel 32:
33: BEGIN {
34: &Apache::lonxml::register('Apache::rankresponse',('rankresponse'));
35: }
36:
37: sub start_rankresponse {
38: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
39: my $result;
40: #when in a rank response use these
41: &Apache::lonxml::register('Apache::rankresponse',
42: ('foilgroup','foil','conceptgroup'));
43: push (@Apache::lonxml::namespace,'rankresponse');
44: my $id = &Apache::response::start_response($parstack,$safeeval);
45: %Apache::hint::rank=();
46: if ($target eq 'meta') {
47: $result=&Apache::response::meta_package_write('rankresponse');
48: } elsif ($target eq 'edit' ) {
49: $result.=&Apache::edit::start_table($token).
50: '<tr><td>'.&Apache::lonxml::description($token)."</td><td>Delete:".
51: &Apache::edit::deletelist($target,$token)
52: ."</td><td> ".&Apache::edit::end_row()
53: .&Apache::edit::start_spanning_row();
54:
55: $result.=
56: &Apache::edit::text_arg('Max Number Of Shown Foils:','max',$token,'4').
57: &Apache::edit::select_arg('Randomize Foil Order','randomize',
58: ['yes','no'],$token).
59: &Apache::edit::end_row().&Apache::edit::start_spanning_row()."\n";
60: } elsif ($target eq 'modified') {
61: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
62: $safeeval,'max',
63: 'randomize');
64: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.25 albertel 65: } elsif ($target eq 'analyze') {
66: my $part_id="$Apache::inputtags::part.$id";
67: push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id);
1.1 albertel 68: }
69: return $result;
70: }
71:
72: sub end_rankresponse {
73: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
74: my $result;
75: if ($target eq 'edit') { $result=&Apache::edit::end_table(); }
76: &Apache::response::end_response;
77: pop @Apache::lonxml::namespace;
78: &Apache::lonxml::deregister('Apache::rankresponse',
79: ('foilgroup','foil','conceptgroup'));
80: return $result;
81: }
82:
83: %Apache::response::foilgroup=();
84: sub start_foilgroup {
85: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
86: my $result;
87: %Apache::response::foilgroup=();
88: $Apache::rankresponse::conceptgroup=0;
89: &Apache::response::setrandomnumber();
90: return $result;
91: }
92:
93: sub end_foilgroup {
94: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
95: my $result;
1.26 ! albertel 96: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
! 97: $target eq 'tex' || $target eq 'analyze') {
1.1 albertel 98: my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
99: my $randomize = &Apache::lonxml::get_param('randomize',$parstack,
100: $safeeval,'-2');
101: my $tol = &Apache::lonxml::get_param('tol',$parstack,$safeeval,'-2');
102: if (!defined($tol)) { $tol=0; }
1.3 sakharuk 103: if ($target eq 'web' || $target eq 'tex') {
1.1 albertel 104: $result=&displayfoils($target,$max,$randomize,$tol);
105: } elsif ($target eq 'answer' ) {
106: $result=&displayanswers($max,$randomize,$tol);
107: } elsif ( $target eq 'grade') {
108: &grade_response($max,$randomize,$tol);
1.25 albertel 109: } elsif ( $target eq 'analyze') {
110: my @shown = &whichfoils($max,$randomize);
111: &Apache::response::analyze_store_foilgroup(\@shown,
1.26 ! albertel 112: ['text','value','location']);
1.1 albertel 113: }
1.24 sakharuk 114: &Apache::lonxml::increment_counter(&getfoilcounts($max));
1.14 albertel 115: } elsif ($target eq 'edit') {
116: $result=&Apache::edit::end_table();
1.1 albertel 117: }
118: return $result;
119: }
120:
121: sub get_correct_order {
122: my ($tol,@foils) =@_;
123: my @correctorder;
124: my @value_names;
125: foreach my $name (@foils) {
126: my @pair=($Apache::response::foilgroup{$name.'.value'},$name);
127: push(@value_names,\@pair);
128: }
129: @value_names =
130: sort {
1.17 albertel 131: if (abs($a->[0] - $b->[0]) > $tol) {return ($a->[0] <=> $b->[0]);}
1.1 albertel 132: return 0;
133: } @value_names;
134: my @value_names_tmp=@value_names;
135: my $firstpair=shift(@value_names_tmp);
136: my $order=1;
137: my %order;
138: my $count=1;
139: my $lastvalue=$firstpair->[0];
140: $order{$firstpair->[1]}=$order;
141: foreach my $pair (@value_names_tmp) {
142: $count++;
143: if (abs($pair->[0]-$lastvalue) > $tol ) {
144: $order=$count;
145: }
146: $order{$pair->[1]}=$order;
147: $lastvalue=$pair->[0];
148: }
149: foreach my $name (@foils) {
150: push(@correctorder,$order{$name});
151: }
152: &Apache::lonhomework::showhash('b' => \@value_names);
153: &Apache::lonhomework::showhash('b' => \@correctorder);
154: return @correctorder;
155: }
156:
157: sub displayanswers {
158: my ($max,$randomize,$tol,@opt)=@_;
159: if (!defined(@{ $Apache::response::foilgroup{'names'} })) { return; }
160: my @names = @{ $Apache::response::foilgroup{'names'} };
161: my @whichfoils = &whichfoils($max,$randomize);
162: my $result=&Apache::response::answer_header('rankresponse');
163: my @correctorder=&get_correct_order($tol,@whichfoils);
164: foreach my $order (@correctorder) {
165: $result.=&Apache::response::answer_part('rankresponse',$order);
166: }
167: $result.=&Apache::response::answer_footer('rankresponse');
168: return $result;
169: }
170:
171: sub check_response_order {
172: my (%responsehash)=@_;
173: my @order=sort(values(%responsehash));
174: my $lastvalue=0;
175: my $expected=1;
176: my $malformed=0;
177: foreach my $current (@order) {
178: &Apache::lonxml::debug("$lastvalue $expected $malformed");
179: if (!($current == $lastvalue || $current == $expected)) {
180: $malformed=1;
181: }
182: $expected++;
183: $lastvalue=$current;
184: }
185: return $malformed;
186: }
187:
188: sub grade_response {
189: my ($max,$randomize,$tol)=@_;
190: my (@whichfoils)=&whichfoils($max,$randomize);
191: if (!defined($ENV{'form.submitted'})) { return; }
192: my %responsehash;
193: my %grade;
194: my ($temp,$right,$wrong,$ignored)=(0,0,0,0);
195: my @correctorder=&get_correct_order($tol,@whichfoils);
196: foreach my $name (@whichfoils) {
1.22 albertel 197: my $response = &Apache::response::getresponse($temp);
1.1 albertel 198: $responsehash{$name}=$response;
199: my $value=shift(@correctorder);
200: if ( $response =~ /[^\s]/) {
201: &Apache::lonxml::debug("submitted a $response for $value<br />\n");
202: if ($value eq $response) {
203: $grade{$name}='1'; $right++;
204: } else {
205: $grade{$name}='0'; $wrong++;
206: }
207: } else {
208: $ignored++;
209: }
210: $temp++;
211: }
212: my $malformed=&check_response_order(%responsehash);
213: my $part=$Apache::inputtags::part;
214: my $id = $Apache::inputtags::response['-1'];
215: my $responsestr=&Apache::lonnet::hash2str(%responsehash);
216: my $gradestr =&Apache::lonnet::hash2str(%grade);
217: my %previous=&Apache::response::check_for_previous($responsestr,
218: $part,$id);
219: &Apache::lonxml::debug("Got $right right and $wrong wrong, and $ignored were ignored and was $malformed malformed");
220: my $ad;
221: if ($malformed) {
222: $ad='MISORDERED_RANK';
223: } elsif ($wrong==0 && $ignored==0) {
224: $ad='EXACT_ANS';
225: } elsif ($wrong==0 && $right==0) {
226: #nothing submitted
227: } else {
228: if ($ignored==0) {
229: $ad='INCORRECT';
230: } else {
231: $ad='MISSING_ANSWER';
232: }
233: }
234: $Apache::lonhomework::results{"resource.$part.$id.submission"}=
235: $responsestr;
236: $Apache::lonhomework::results{"resource.$part.$id.submissiongrading"}=$gradestr;
237: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
238: &Apache::response::handle_previous(\%previous,$ad);
239: }
240:
241: sub displayfoils {
242: my ($target,$max,$randomize,$tol)=@_;
243: my $result;
1.4 sakharuk 244: my @alphabet=('A'..'Z');
1.1 albertel 245: my (@whichfoils)=&whichfoils($max,$randomize);
246: my $part=$Apache::inputtags::part;
247: my $solved=$Apache::lonhomework::history{"resource.$part.solved"};
248: my @whichopt=(1..($#whichfoils+1));
249: my @correctorder=&get_correct_order($tol,@whichfoils);
1.20 sakharuk 250: if ( &Apache::response::show_answer() && ($target ne 'tex')) {
1.1 albertel 251: foreach my $name (@whichfoils) {
252: my $text=$Apache::response::foilgroup{$name.'.text'};
253: my $value=shift(@correctorder);
1.19 sakharuk 254: if ($target eq 'web') {$result.='<br />';} else {$result.=' \strut\\\\\strut ';}
255: $result.=$value.':'.$text;
1.1 albertel 256: }
257: } else {
258: my $i = 0;
259: my $temp=0;
260: my $id=$Apache::inputtags::response[-1];
261: my $part=$Apache::inputtags::part;
262: my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};
1.5 sakharuk 263: my %lastresponse=&Apache::lonnet::str2hash($lastresponse);
264: my @alp = splice @alphabet, 0, $#whichopt + 1;
1.15 sakharuk 265: my $internal_counter=$Apache::lonxml::counter;
1.1 albertel 266: foreach my $name (@whichfoils) {
267: my $lastopt=$lastresponse{$name};
1.3 sakharuk 268: my $optionlist='';
269: if ($target ne 'tex') {$optionlist="<option></option>\n";}
1.1 albertel 270: my $option;
271: foreach $option (@whichopt) {
272: if ($option eq $lastopt) {
1.3 sakharuk 273: if ($target ne 'tex') {$optionlist.="<option selected=\"on\">$option</option>\n";}
1.1 albertel 274: } else {
1.3 sakharuk 275: if ($target ne 'tex') {$optionlist.="<option>$option</option>\n";}
1.1 albertel 276: }
277: }
1.12 sakharuk 278: if ($target ne 'tex' && $Apache::lonhomework::type ne 'exam') {
1.3 sakharuk 279: $optionlist='<select name="HWVAL_'.
280: $Apache::inputtags::response[-1].':'.$temp.'">'.
281: $optionlist."</select>\n";
282: } else {
283: $optionlist=' '.$temp.' '.$optionlist.' ';
284: }
1.1 albertel 285: my $text=$Apache::response::foilgroup{$name.'.text'};
1.3 sakharuk 286: if ($target ne 'tex') {
1.12 sakharuk 287: if ($Apache::lonhomework::type ne 'exam') {
288: $result.='<br />'.$optionlist.$text."\n";
289: } else {
290: $result.='<br />'.$text."\n";
291: }
1.4 sakharuk 292: if ($Apache::lonhomework::type eq 'exam') {
1.22 albertel 293: my @values=(1..scalar(@whichopt));
294: $result.=&Apache::optionresponse::webbubbles(\@values,\@whichopt,$temp,$lastopt);
1.4 sakharuk 295: }
296: } else {
297: if ($Apache::lonhomework::type eq 'exam') {
1.9 sakharuk 298: $result.='\vskip 0 mm '.$text.' \vskip -3 mm '."\n";
1.15 sakharuk 299: $result.='\vskip -5 mm\begin{enumerate}\item[\textbf{'.$internal_counter.'}.]\parbox{\textwidth - 5 mm}{'.&Apache::optionresponse::bubbles(\@alp,\@whichopt).'}\end{enumerate} \vskip -5 mm \strut ';
300: $internal_counter++;
1.4 sakharuk 301: } else {
1.16 sakharuk 302: $result.=' \vskip 0mm \framebox[5 mm][s]{\tiny\strut} '.$text."\n";
1.4 sakharuk 303: }
304: }
1.1 albertel 305: $temp++;
306: }
307: }
1.5 sakharuk 308: if ($target ne 'tex') {$result.="<br />";} else {$result.=' \vskip 0 mm ';}
1.1 albertel 309: return $result;
310: }
311:
312: sub getfoilcounts {
313: my ($max)=@_;
314: # +1 since instructors will count from 1
315: my $count = $#{ $Apache::response::foilgroup{'names'} }+1;
316: if (&Apache::response::showallfoils()) { $max=$count; }
317: if ($count>$max) { $count=$max }
318: &Apache::lonxml::debug("Count is $count from $max");
319: return $count;
320: }
321:
322: sub whichfoils {
323: my ($max,$randomize)=@_;
1.13 albertel 324: return &Apache::response::whichorder($max,$randomize,
325: &Apache::response::showallfoils(),
326: \%Apache::response::foilgroup);
1.1 albertel 327: }
328:
329: sub start_conceptgroup {
330: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
331: $Apache::rankresponse::conceptgroup=1;
332: %Apache::response::conceptgroup=();
333: my $result;
334: if ($target eq 'edit') {
335: $result.=&Apache::edit::tag_start($target,$token,
336: "Concept Grouped Foils");
337: $result.=&Apache::edit::text_arg('Concept:','concept',$token,'50').
338: &Apache::edit::end_row().&Apache::edit::start_spanning_row();
339: }
340: if ($target eq 'modified') {
341: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
342: $safeeval,'concept');
343: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
344: }
345: return $result;
346: }
347:
348: sub end_conceptgroup {
349: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
350: $Apache::rankresponse::conceptgroup=0;
351: my $result='';
1.25 albertel 352: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
353: $target eq 'tex' || $target eq 'analyze') {
1.1 albertel 354: #if not there aren't any foils to display and thus no question
1.25 albertel 355: &Apache::response::pick_foil_for_concept($target,
356: ['value','text','location'],
357: \%Apache::hint::rank,
358: $parstack,$safeeval);
1.1 albertel 359: } elsif ($target eq 'edit') {
360: $result=&Apache::edit::end_table();
361: }
362: return $result;
363: }
364:
365: sub insert_conceptgroup {
366: my $result="\n\t\t<conceptgroup concept=\"\">".&insert_foil()."\n\t\t</conceptgroup>\n";
367: return $result;
368: }
369:
370: sub start_foil {
371: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
372: my $result='';
1.25 albertel 373: if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') {
1.1 albertel 374: &Apache::lonxml::startredirection;
375: } elsif ($target eq 'edit') {
376: $result=&Apache::edit::tag_start($target,$token,"Foil");
377: my $level='-2';
378: if ($$tagstack[-2] eq 'conceptgroup') { $level = '-3'; }
379: $result.=&Apache::edit::text_arg('Name:','name',$token);
380: $result.= &Apache::edit::text_arg('Rank Value:','value',$token,'15');
381: my $randomize=&Apache::lonxml::get_param('randomize',$parstack,
382: $safeeval,'-3');
383: if ($randomize ne 'no') {
384: $result.=&Apache::edit::select_arg('Location:','location',
385: ['random','top','bottom'],$token);
386: }
387: $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
388: } elsif ($target eq 'modified') {
389: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
390: $safeeval,'value',
391: 'name','location');
392: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
393: }
394: return $result;
395: }
396:
397: sub end_foil {
398: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
399: my $text ='';
400: my $result = '';
1.25 albertel 401: if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') {
1.1 albertel 402: $text=&Apache::lonxml::endredirection;
403: }
1.25 albertel 404: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
405: $target eq 'tex' || $target eq 'analyze') {
1.1 albertel 406: my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
407: if ($value ne 'unused') {
408: my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
409: my $location =&Apache::lonxml::get_param('location',$parstack,$safeeval);
410: &Apache::lonxml::debug("Got a name of :$name:");
411: if (!$name) { $name=$Apache::lonxml::curdepth; }
412: &Apache::lonxml::debug("Using a name of :$name:");
413: if ( $Apache::rankresponse::conceptgroup
414: && !&Apache::response::showallfoils() ) {
415: push @{ $Apache::response::conceptgroup{'names'} }, $name;
416: $Apache::response::conceptgroup{"$name.value"} = $value;
1.11 sakharuk 417: if ($target eq 'tex' and $Apache::lonhomework::type eq 'exam') {
1.9 sakharuk 418: $Apache::response::conceptgroup{"$name.text"} = ' $\triangleright$ '.$text;
419: } else {
420: $Apache::response::conceptgroup{"$name.text"} = $text;
421: }
1.1 albertel 422: $Apache::response::conceptgroup{"$name.location"} = $location;
423: } else {
424: push @{ $Apache::response::foilgroup{'names'} }, $name;
425: $Apache::response::foilgroup{"$name.value"} = $value;
1.10 albertel 426: if ($target eq 'tex' and $Apache::lonhomework::type eq 'exam') {
1.9 sakharuk 427: $Apache::response::foilgroup{"$name.text"} = '\vskip 5 mm $\triangleright$ '.$text;
428: } else {
1.11 sakharuk 429: if ($target eq 'tex' and $Apache::lonhomework::type eq 'exam') {
1.9 sakharuk 430: $Apache::response::foilgroup{"$name.text"} = ' $\triangleright$ '.$text;
431: } else {
432: $Apache::response::foilgroup{"$name.text"} = $text;
433: }
434: }
1.1 albertel 435: $Apache::response::foilgroup{"$name.location"} = $location;
436: }
437: }
438: }
439: if ($target eq 'edit') {
440: $result.= &Apache::edit::tag_end($target,$token,'');
441: }
442: return $result;
443: }
444:
445: sub insert_foil {
446: return '
447: <foil name="" value="unused">
448: <startouttext />
449: <endouttext />
450: </foil>';
451: }
452: 1;
453: __END__
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