Annotation of loncom/homework/rankresponse.pm, revision 1.43
1.1 albertel 1: # The LearningOnline Network with CAPA
2: # rank style response
3: #
1.43 ! albertel 4: # $Id: rankresponse.pm,v 1.42 2004/12/04 00:41:26 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();
1.30 albertel 31: use Apache::optionresponse();
32: use Apache::lonlocal;
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,$safeeval);
46: %Apache::hint::rank=();
1.30 albertel 47: undef(%Apache::response::foilnames);
1.1 albertel 48: if ($target eq 'meta') {
49: $result=&Apache::response::meta_package_write('rankresponse');
50: } elsif ($target eq 'edit' ) {
51: $result.=&Apache::edit::start_table($token).
52: '<tr><td>'.&Apache::lonxml::description($token)."</td><td>Delete:".
53: &Apache::edit::deletelist($target,$token)
54: ."</td><td> ".&Apache::edit::end_row()
55: .&Apache::edit::start_spanning_row();
56:
57: $result.=
58: &Apache::edit::text_arg('Max Number Of Shown Foils:','max',$token,'4').
59: &Apache::edit::select_arg('Randomize Foil Order','randomize',
60: ['yes','no'],$token).
61: &Apache::edit::end_row().&Apache::edit::start_spanning_row()."\n";
62: } elsif ($target eq 'modified') {
63: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
64: $safeeval,'max',
65: 'randomize');
66: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.25 albertel 67: } elsif ($target eq 'analyze') {
68: my $part_id="$Apache::inputtags::part.$id";
69: push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id);
1.1 albertel 70: }
71: return $result;
72: }
73:
74: sub end_rankresponse {
75: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
76: my $result;
77: if ($target eq 'edit') { $result=&Apache::edit::end_table(); }
78: &Apache::response::end_response;
79: pop @Apache::lonxml::namespace;
80: &Apache::lonxml::deregister('Apache::rankresponse',
81: ('foilgroup','foil','conceptgroup'));
1.30 albertel 82: undef(%Apache::response::foilnames);
1.1 albertel 83: return $result;
84: }
85:
86: %Apache::response::foilgroup=();
87: sub start_foilgroup {
88: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
89: my $result;
90: %Apache::response::foilgroup=();
91: $Apache::rankresponse::conceptgroup=0;
1.34 albertel 92: &Apache::response::pushrandomnumber();
1.1 albertel 93: return $result;
94: }
95:
96: sub end_foilgroup {
97: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
98: my $result;
1.26 albertel 99: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
100: $target eq 'tex' || $target eq 'analyze') {
1.1 albertel 101: my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
102: my $randomize = &Apache::lonxml::get_param('randomize',$parstack,
103: $safeeval,'-2');
104: my $tol = &Apache::lonxml::get_param('tol',$parstack,$safeeval,'-2');
105: if (!defined($tol)) { $tol=0; }
1.3 sakharuk 106: if ($target eq 'web' || $target eq 'tex') {
1.1 albertel 107: $result=&displayfoils($target,$max,$randomize,$tol);
108: } elsif ($target eq 'answer' ) {
109: $result=&displayanswers($max,$randomize,$tol);
110: } elsif ( $target eq 'grade') {
111: &grade_response($max,$randomize,$tol);
1.25 albertel 112: } elsif ( $target eq 'analyze') {
113: my @shown = &whichfoils($max,$randomize);
114: &Apache::response::analyze_store_foilgroup(\@shown,
1.26 albertel 115: ['text','value','location']);
1.41 albertel 116: my $part_id=
117: "$Apache::inputtags::part.$Apache::inputtags::response[-1]";
118: $Apache::lonhomework::analyze{"$part_id.tol"}=$tol;
1.1 albertel 119: }
1.24 sakharuk 120: &Apache::lonxml::increment_counter(&getfoilcounts($max));
1.14 albertel 121: } elsif ($target eq 'edit') {
122: $result=&Apache::edit::end_table();
1.1 albertel 123: }
1.34 albertel 124: &Apache::response::poprandomnumber();
1.1 albertel 125: return $result;
126: }
127:
128: sub get_correct_order {
129: my ($tol,@foils) =@_;
130: my @correctorder;
131: my @value_names;
132: foreach my $name (@foils) {
133: my @pair=($Apache::response::foilgroup{$name.'.value'},$name);
134: push(@value_names,\@pair);
135: }
136: @value_names =
137: sort {
1.17 albertel 138: if (abs($a->[0] - $b->[0]) > $tol) {return ($a->[0] <=> $b->[0]);}
1.1 albertel 139: return 0;
140: } @value_names;
141: my @value_names_tmp=@value_names;
142: my $firstpair=shift(@value_names_tmp);
143: my $order=1;
144: my %order;
145: my $count=1;
146: my $lastvalue=$firstpair->[0];
147: $order{$firstpair->[1]}=$order;
148: foreach my $pair (@value_names_tmp) {
149: $count++;
150: if (abs($pair->[0]-$lastvalue) > $tol ) {
151: $order=$count;
152: }
153: $order{$pair->[1]}=$order;
154: $lastvalue=$pair->[0];
155: }
156: foreach my $name (@foils) {
157: push(@correctorder,$order{$name});
158: }
159: &Apache::lonhomework::showhash('b' => \@value_names);
160: &Apache::lonhomework::showhash('b' => \@correctorder);
161: return @correctorder;
162: }
163:
164: sub displayanswers {
165: my ($max,$randomize,$tol,@opt)=@_;
166: if (!defined(@{ $Apache::response::foilgroup{'names'} })) { return; }
167: my @names = @{ $Apache::response::foilgroup{'names'} };
168: my @whichfoils = &whichfoils($max,$randomize);
169: my $result=&Apache::response::answer_header('rankresponse');
170: my @correctorder=&get_correct_order($tol,@whichfoils);
171: foreach my $order (@correctorder) {
172: $result.=&Apache::response::answer_part('rankresponse',$order);
173: }
174: $result.=&Apache::response::answer_footer('rankresponse');
175: return $result;
176: }
177:
178: sub check_response_order {
179: my (%responsehash)=@_;
180: my @order=sort(values(%responsehash));
181: my $lastvalue=0;
182: my $expected=1;
183: my $malformed=0;
184: foreach my $current (@order) {
185: &Apache::lonxml::debug("$lastvalue $expected $malformed");
186: if (!($current == $lastvalue || $current == $expected)) {
187: $malformed=1;
188: }
189: $expected++;
190: $lastvalue=$current;
191: }
192: return $malformed;
193: }
194:
195: sub grade_response {
196: my ($max,$randomize,$tol)=@_;
197: my (@whichfoils)=&whichfoils($max,$randomize);
198: if (!defined($ENV{'form.submitted'})) { return; }
199: my %responsehash;
200: my %grade;
1.28 albertel 201: my ($temp,$right,$wrong,$ignored)=(1,0,0,0);
1.1 albertel 202: my @correctorder=&get_correct_order($tol,@whichfoils);
203: foreach my $name (@whichfoils) {
1.38 albertel 204: my $response = &Apache::response::getresponse($temp,'A is 1');
1.1 albertel 205: my $value=shift(@correctorder);
206: if ( $response =~ /[^\s]/) {
1.27 albertel 207: $responsehash{$name}=$response;
1.1 albertel 208: &Apache::lonxml::debug("submitted a $response for $value<br />\n");
209: if ($value eq $response) {
210: $grade{$name}='1'; $right++;
211: } else {
212: $grade{$name}='0'; $wrong++;
213: }
214: } else {
215: $ignored++;
216: }
217: $temp++;
218: }
219: my $malformed=&check_response_order(%responsehash);
220: my $part=$Apache::inputtags::part;
221: my $id = $Apache::inputtags::response['-1'];
222: my $responsestr=&Apache::lonnet::hash2str(%responsehash);
223: my $gradestr =&Apache::lonnet::hash2str(%grade);
224: my %previous=&Apache::response::check_for_previous($responsestr,
225: $part,$id);
226: &Apache::lonxml::debug("Got $right right and $wrong wrong, and $ignored were ignored and was $malformed malformed");
227: my $ad;
228: if ($malformed) {
229: $ad='MISORDERED_RANK';
230: } elsif ($wrong==0 && $ignored==0) {
231: $ad='EXACT_ANS';
232: } elsif ($wrong==0 && $right==0) {
233: #nothing submitted
234: } else {
235: if ($ignored==0) {
236: $ad='INCORRECT';
237: } else {
238: $ad='MISSING_ANSWER';
239: }
240: }
1.40 albertel 241: if ($Apache::lonhomework::type eq 'survey' &&
242: ($ad eq 'INCORRECT' || $ad eq 'EXACT_ANS') ) {
243: $ad='SUBMITTED';
244: } else {
245: $Apache::lonhomework::results{"resource.$part.$id.submissiongrading"}=$gradestr;
246: }
1.1 albertel 247: $Apache::lonhomework::results{"resource.$part.$id.submission"}=
248: $responsestr;
249: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
250: &Apache::response::handle_previous(\%previous,$ad);
251: }
252:
253: sub displayfoils {
254: my ($target,$max,$randomize,$tol)=@_;
255: my $result;
1.4 sakharuk 256: my @alphabet=('A'..'Z');
1.1 albertel 257: my (@whichfoils)=&whichfoils($max,$randomize);
258: my $part=$Apache::inputtags::part;
259: my $solved=$Apache::lonhomework::history{"resource.$part.solved"};
260: my @whichopt=(1..($#whichfoils+1));
261: my @correctorder=&get_correct_order($tol,@whichfoils);
1.20 sakharuk 262: if ( &Apache::response::show_answer() && ($target ne 'tex')) {
1.1 albertel 263: foreach my $name (@whichfoils) {
264: my $text=$Apache::response::foilgroup{$name.'.text'};
265: my $value=shift(@correctorder);
1.19 sakharuk 266: if ($target eq 'web') {$result.='<br />';} else {$result.=' \strut\\\\\strut ';}
267: $result.=$value.':'.$text;
1.1 albertel 268: }
269: } else {
270: my $i = 0;
1.29 albertel 271: my $temp=1;
1.1 albertel 272: my $id=$Apache::inputtags::response[-1];
273: my $part=$Apache::inputtags::part;
274: my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};
1.5 sakharuk 275: my %lastresponse=&Apache::lonnet::str2hash($lastresponse);
276: my @alp = splice @alphabet, 0, $#whichopt + 1;
1.15 sakharuk 277: my $internal_counter=$Apache::lonxml::counter;
1.1 albertel 278: foreach my $name (@whichfoils) {
279: my $lastopt=$lastresponse{$name};
1.3 sakharuk 280: my $optionlist='';
281: if ($target ne 'tex') {$optionlist="<option></option>\n";}
1.1 albertel 282: my $option;
283: foreach $option (@whichopt) {
284: if ($option eq $lastopt) {
1.3 sakharuk 285: if ($target ne 'tex') {$optionlist.="<option selected=\"on\">$option</option>\n";}
1.1 albertel 286: } else {
1.3 sakharuk 287: if ($target ne 'tex') {$optionlist.="<option>$option</option>\n";}
1.1 albertel 288: }
289: }
1.12 sakharuk 290: if ($target ne 'tex' && $Apache::lonhomework::type ne 'exam') {
1.3 sakharuk 291: $optionlist='<select name="HWVAL_'.
292: $Apache::inputtags::response[-1].':'.$temp.'">'.
293: $optionlist."</select>\n";
294: } else {
295: $optionlist=' '.$temp.' '.$optionlist.' ';
296: }
1.1 albertel 297: my $text=$Apache::response::foilgroup{$name.'.text'};
1.3 sakharuk 298: if ($target ne 'tex') {
1.12 sakharuk 299: if ($Apache::lonhomework::type ne 'exam') {
300: $result.='<br />'.$optionlist.$text."\n";
301: } else {
302: $result.='<br />'.$text."\n";
303: }
1.4 sakharuk 304: if ($Apache::lonhomework::type eq 'exam') {
1.22 albertel 305: my @values=(1..scalar(@whichopt));
306: $result.=&Apache::optionresponse::webbubbles(\@values,\@whichopt,$temp,$lastopt);
1.4 sakharuk 307: }
308: } else {
309: if ($Apache::lonhomework::type eq 'exam') {
1.33 sakharuk 310: $result.='\vskip 0 mm '.$text.' \vskip 0 mm '."\n";
1.36 albertel 311: $result.='\vskip -1 mm\noindent\begin{enumerate}\item[\textbf{'.$internal_counter.'}.]'.&Apache::optionresponse::bubbles(\@alp,\@whichopt,'rankresponse').'\end{enumerate} \vskip -8 mm \strut ';
1.15 sakharuk 312: $internal_counter++;
1.4 sakharuk 313: } else {
1.16 sakharuk 314: $result.=' \vskip 0mm \framebox[5 mm][s]{\tiny\strut} '.$text."\n";
1.4 sakharuk 315: }
316: }
1.1 albertel 317: $temp++;
318: }
319: }
1.5 sakharuk 320: if ($target ne 'tex') {$result.="<br />";} else {$result.=' \vskip 0 mm ';}
1.1 albertel 321: return $result;
322: }
323:
324: sub getfoilcounts {
325: my ($max)=@_;
326: # +1 since instructors will count from 1
327: my $count = $#{ $Apache::response::foilgroup{'names'} }+1;
328: if (&Apache::response::showallfoils()) { $max=$count; }
329: if ($count>$max) { $count=$max }
330: &Apache::lonxml::debug("Count is $count from $max");
331: return $count;
332: }
333:
334: sub whichfoils {
335: my ($max,$randomize)=@_;
1.13 albertel 336: return &Apache::response::whichorder($max,$randomize,
337: &Apache::response::showallfoils(),
338: \%Apache::response::foilgroup);
1.1 albertel 339: }
340:
341: sub start_conceptgroup {
342: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
343: $Apache::rankresponse::conceptgroup=1;
344: %Apache::response::conceptgroup=();
345: my $result;
346: if ($target eq 'edit') {
347: $result.=&Apache::edit::tag_start($target,$token,
348: "Concept Grouped Foils");
349: $result.=&Apache::edit::text_arg('Concept:','concept',$token,'50').
350: &Apache::edit::end_row().&Apache::edit::start_spanning_row();
351: }
352: if ($target eq 'modified') {
353: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
354: $safeeval,'concept');
355: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
356: }
357: return $result;
358: }
359:
360: sub end_conceptgroup {
361: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
362: $Apache::rankresponse::conceptgroup=0;
363: my $result='';
1.25 albertel 364: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
365: $target eq 'tex' || $target eq 'analyze') {
1.1 albertel 366: #if not there aren't any foils to display and thus no question
1.25 albertel 367: &Apache::response::pick_foil_for_concept($target,
368: ['value','text','location'],
369: \%Apache::hint::rank,
370: $parstack,$safeeval);
1.1 albertel 371: } elsif ($target eq 'edit') {
372: $result=&Apache::edit::end_table();
373: }
374: return $result;
375: }
376:
377: sub insert_conceptgroup {
378: my $result="\n\t\t<conceptgroup concept=\"\">".&insert_foil()."\n\t\t</conceptgroup>\n";
379: return $result;
380: }
381:
382: sub start_foil {
383: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
384: my $result='';
1.25 albertel 385: if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') {
1.1 albertel 386: &Apache::lonxml::startredirection;
1.39 albertel 387: if ($target eq 'analyze') {
388: &Apache::response::check_if_computed($token,$parstack,$safeeval,'value');
389: }
1.1 albertel 390: } elsif ($target eq 'edit') {
391: $result=&Apache::edit::tag_start($target,$token,"Foil");
392: my $level='-2';
393: if ($$tagstack[-2] eq 'conceptgroup') { $level = '-3'; }
394: $result.=&Apache::edit::text_arg('Name:','name',$token);
395: $result.= &Apache::edit::text_arg('Rank Value:','value',$token,'15');
396: my $randomize=&Apache::lonxml::get_param('randomize',$parstack,
397: $safeeval,'-3');
398: if ($randomize ne 'no') {
399: $result.=&Apache::edit::select_arg('Location:','location',
400: ['random','top','bottom'],$token);
401: }
402: $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
403: } elsif ($target eq 'modified') {
404: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
405: $safeeval,'value',
406: 'name','location');
407: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
408: }
409: return $result;
410: }
411:
412: sub end_foil {
413: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
414: my $text ='';
415: my $result = '';
1.25 albertel 416: if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') {
1.1 albertel 417: $text=&Apache::lonxml::endredirection;
418: }
1.25 albertel 419: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
420: $target eq 'tex' || $target eq 'analyze') {
1.1 albertel 421: my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
1.42 albertel 422: if ($target eq 'tex' && $Apache::lonhomework::type eq 'exam') {
423: $text='\vskip 5mm $\triangleright$ '.$text;
424: }
1.1 albertel 425: if ($value ne 'unused') {
426: my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
427: &Apache::lonxml::debug("Got a name of :$name:");
1.43 ! albertel 428: if (!$name) {
! 429: &Apache::lonxml::error("Foils without names exist. This can cause problems to malfunction.");
! 430: $name=$Apache::lonxml::curdepth;
! 431: }
1.1 albertel 432: &Apache::lonxml::debug("Using a name of :$name:");
1.30 albertel 433: if (defined($Apache::response::foilnames{$name})) {
434: &Apache::lonxml::error(&mt("Foil name <b><tt>[_1]</tt></b> appears more than once. Foil names need to be unique.",$name));
435: }
1.31 albertel 436: $Apache::response::foilnames{$name}++;
1.30 albertel 437: my $location =&Apache::lonxml::get_param('location',$parstack,
438: $safeeval);
1.1 albertel 439: if ( $Apache::rankresponse::conceptgroup
440: && !&Apache::response::showallfoils() ) {
441: push @{ $Apache::response::conceptgroup{'names'} }, $name;
442: $Apache::response::conceptgroup{"$name.value"} = $value;
1.42 albertel 443: $Apache::response::conceptgroup{"$name.text"} = $text;
1.1 albertel 444: $Apache::response::conceptgroup{"$name.location"} = $location;
445: } else {
446: push @{ $Apache::response::foilgroup{'names'} }, $name;
447: $Apache::response::foilgroup{"$name.value"} = $value;
1.42 albertel 448: $Apache::response::foilgroup{"$name.text"} = $text;
1.1 albertel 449: $Apache::response::foilgroup{"$name.location"} = $location;
450: }
451: }
452: }
453: if ($target eq 'edit') {
454: $result.= &Apache::edit::tag_end($target,$token,'');
455: }
456: return $result;
457: }
458:
459: sub insert_foil {
460: return '
461: <foil name="" value="unused">
462: <startouttext />
463: <endouttext />
464: </foil>';
465: }
466: 1;
467: __END__
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