Annotation of loncom/homework/hint.pm, revision 1.63
1.21 albertel 1: # The LearningOnline Network with CAPA
2: # implements the tags that control the hints
3: #
1.63 ! www 4: # $Id: hint.pm,v 1.62 2006/03/07 22:42:47 albertel Exp $
1.21 albertel 5: #
6: # Copyright Michigan State University Board of Trustees
7: #
8: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
9: #
1.33 albertel 10: # LON-CAPA me&aree software; you can redistribute it and/or modify
1.21 albertel 11: # it under the terms of the GNU General Public License as published by
12: # the Free Software Foundation; either version 2 of the License, or
13: # (at your option) any later version.
14: #
15: # LON-CAPA is distributed in the hope that it will be useful,
16: # but WITHOUT ANY WARRANTY; without even the implied warranty of
17: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18: # GNU General Public License for more details.
19: #
20: # You should have received a copy of the GNU General Public License
21: # along with LON-CAPA; if not, write to the Free Software
22: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: #
24: # /home/httpd/html/adm/gpl.txt
25: #
26: # http://www.lon-capa.org/
27: #
28:
1.1 albertel 29: package Apache::hinttags;
30:
31: use strict;
1.59 albertel 32: use Apache::lonnet;
1.6 albertel 33: use capa;
1.63 ! www 34: use Apache::lonmaxima();
! 35: use Apache::response();
1.53 albertel 36: use Apache::lonlocal;
1.1 albertel 37:
1.25 harris41 38: BEGIN {
1.63 ! www 39: &Apache::lonxml::register('Apache::hinttags',('hintgroup','hintpart','numericalhint','stringhint','formulahint','optionhint','radiobuttonhint','mathhint'));
1.1 albertel 40: }
41:
1.2 albertel 42:
1.15 albertel 43: @Apache::hint::which=();
1.1 albertel 44: sub start_hintgroup {
1.39 albertel 45: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
46: my $skiptoend='0';
47: my $result;
48:
49: if ($target eq 'web') {
50: my $id=$Apache::inputtags::part;
51: my $numtries=$Apache::lonhomework::history{"resource.$id.tries"};
52: if ( $numtries eq '') { $numtries = 0; }
1.52 albertel 53: my $hinttries=&Apache::response::get_response_param($id,"hinttries",1);
1.39 albertel 54: &Apache::lonxml::debug("found :$id:$numtries:$hinttries:");
1.53 albertel 55: my $gradestatus=
56: $Apache::lonhomework::history{"resource.$id.solved"};
57: my $showoncorrect=lc(&Apache::lonxml::get_param('showoncorrect',$parstack,$safeeval));
58: &Apache::lonxml::debug("onc orrect $showoncorrect, $gradestatus");
1.58 albertel 59: if ( ($showoncorrect ne 'yes' && &Apache::response::show_answer()) ||
1.53 albertel 60: ( $numtries < $hinttries) ) {
61: &Apache::lonxml::debug("Grabbin all");
1.61 albertel 62: &Apache::lonxml::get_all_text("/hintgroup",$parser,$style);
1.39 albertel 63: }
1.40 albertel 64: &Apache::lonxml::startredirection;
1.39 albertel 65: } elsif ($target eq 'tex') {
66: $result .= '\keephidden{';
1.53 albertel 67: } elsif ($target eq 'edit') {
68: $result.=&Apache::edit::tag_start($target,$token);
1.56 albertel 69: $result.=&Apache::edit::select_arg('Show hint even if problem Correct:','showoncorrect',[['no',&mt('No')],['yes',&mt('Yes')]],$token);
1.53 albertel 70: $result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
71: } elsif ($target eq 'modified') {
72: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'showoncorrect');
73: if ($constructtag) {
74: $result =&Apache::edit::rebuild_tag($token);
75: $result.=&Apache::edit::handle_insert();
76: }
1.20 albertel 77: }
1.39 albertel 78: @Apache::hint::which=();
79: return $result;
1.1 albertel 80: }
81:
82: sub end_hintgroup {
1.39 albertel 83: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
84: my $result;
1.20 albertel 85:
1.39 albertel 86: if ($target eq 'web') {
87: my $id=$Apache::inputtags::part;
88: my $numtries=$Apache::lonhomework::history{"resource.$id.tries"};
89: if ( $numtries eq '') { $numtries = 0; }
1.52 albertel 90: my $hinttries=&Apache::response::get_response_param($id,"hinttries",1);
1.39 albertel 91: &Apache::lonxml::debug("found :$id:$numtries:$hinttries:");
1.40 albertel 92: my $hinttext=&Apache::lonxml::endredirection;
93: if ($Apache::lonhomework::type ne 'exam' &&
1.41 albertel 94: $numtries >= $hinttries && $hinttext =~/\S/) {
1.40 albertel 95: $result='<table bgcolor="#dddddd"><tr><td>'.
96: $hinttext.'</td></tr></table>';
1.38 albertel 97: }
1.39 albertel 98: } elsif ($target eq 'edit') {
1.62 albertel 99: $result.=&Apache::edit::end_row().&Apache::edit::end_table();
1.39 albertel 100: } elsif ($target eq 'tex') {
101: $result .= '}';
1.19 albertel 102: }
1.39 albertel 103: @Apache::hint::which=();
104: return $result;
1.3 albertel 105: }
106:
107: sub start_numericalhint {
1.39 albertel 108: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
109: #do everything in end, so intervening <responseparams> work
110: &Apache::response::start_hintresponse($parstack,$safeeval);
111: my $result;
112: if ($target eq 'edit') {
113: $result.=&Apache::edit::tag_start($target,$token);
114: $result.=&Apache::edit::text_arg('Name:','name',$token);
115: $result.=&Apache::edit::text_arg('Answer:','answer',$token);
116: if ($token->[1] eq 'numericalhint') {
117: $result.=&Apache::edit::text_arg('Unit:','unit',$token,5).
118: &Apache::loncommon::help_open_topic('Physical_Units');
119: $result.=&Apache::edit::text_arg('Format:','format',$token,4).
120: &Apache::loncommon::help_open_topic('Numerical_Response_Format');
121: } elsif ($token->[1] eq 'stringhint') {
1.44 albertel 122: $result.=&Apache::edit::select_arg('Type:','type',
123: [['cs','Case Sensitive'],['ci','Case Insensitive'],
124: ['mc','Case Insensitive, Any Order']],$token);
1.39 albertel 125: } elsif ($token->[1] eq 'formulahint') {
126: $result.=&Apache::edit::text_arg('Sample Points:','samples',$token,40);
127: }
128: $result.=&Apache::edit::end_row();
129: $result.=&Apache::edit::start_spanning_row();
130: } elsif ($target eq 'modified') {
131: my $constructtag;
132: if ($token->[1] eq 'numericalhint') {
133: $constructtag=&Apache::edit::get_new_args($token,$parstack,
134: $safeeval,'name',
135: 'answer','unit','format');
136: } elsif ($token->[1] eq 'stringhint') {
137: $constructtag=&Apache::edit::get_new_args($token,$parstack,
138: $safeeval,'name','answer',
139: 'type');
140: } elsif ($token->[1] eq 'formulahint') {
141: $constructtag=&Apache::edit::get_new_args($token,$parstack,
142: $safeeval,'name','answer',
143: 'samples');
144: }
145: if ($constructtag) {
146: $result = &Apache::edit::rebuild_tag($token);
147: $result .= &Apache::edit::handle_insert();
148: }
149: } elsif ($target eq 'web') {
150: &Apache::response::reset_params();
1.28 albertel 151: }
1.39 albertel 152: return $result;
1.3 albertel 153: }
154:
155: sub end_numericalhint {
1.39 albertel 156: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
157: my $result;
158: if ($target eq 'web') {
159: if (!$Apache::lonxml::default_homework_loaded) {
160: &Apache::lonxml::default_homework_load($safeeval);
161: }
162: $safeeval->share_from('capa',['&caparesponse_capa_check_answer']);
163: my $name= &Apache::lonxml::get_param('name',$parstack,$safeeval);
1.48 albertel 164: &Apache::response::setup_params('numericalhint',$safeeval);
1.39 albertel 165: my $partid=$Apache::inputtags::part;
1.60 albertel 166: my $id=$Apache::inputtags::hint[-1];
1.39 albertel 167: #id submissions occured under
1.60 albertel 168: my $submitid=$Apache::inputtags::response[-1];
1.39 albertel 169: my $response = $Apache::lonhomework::history{
1.18 albertel 170: "resource.$partid.$submitid.submission"};
1.39 albertel 171: &Apache::lonxml::debug("hintgroup is using $response<br />\n");
1.54 albertel 172: my $hideunit=&Apache::response::get_response_param($partid.'_'.$submitid,'turnoffunit');
1.51 albertel 173: my $args_ref= \%{$safeeval->varglob('LONCAPA::CAPAresponse_args')};
174: $$args_ref{'response'}=$response;
1.39 albertel 175: #need to get all possible parms
1.51 albertel 176: foreach my $arg ('type','tol','sig','ans_fmt','unit','calc',
177: 'samples') {
178: $$args_ref{$arg}=
179: &Apache::lonxml::get_param($arg,$parstack,$safeeval);
180: }
1.39 albertel 181: foreach my $key (keys(%Apache::inputtags::params)) {
1.51 albertel 182: $$args_ref{$key}=$Apache::inputtags::params{$key};
1.43 albertel 183: }
1.51 albertel 184: if (lc($hideunit) eq "yes") { delete($$args_ref{'unit'}); }
1.43 albertel 185: if ($$tagstack[-1] eq 'formulahint') {
1.51 albertel 186: $$args_ref{'type'}='fml';
1.43 albertel 187: } elsif ($$tagstack[-1] eq 'numericalhint') {
1.51 albertel 188: $$args_ref{'type'}='float';
1.39 albertel 189: }
1.45 albertel 190: my @answer=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval);
191: &Apache::lonxml::debug('answer is'.join(':',@answer));
1.51 albertel 192: @{$safeeval->varglob('LONCAPA::CAPAresponse_answer')}=@answer;
1.45 albertel 193:
1.51 albertel 194: ($result,my @msgs) = &Apache::run::run("&caparesponse_check_list()",
195: $safeeval);
1.50 albertel 196: &Apache::lonxml::debug('msgs are'.join(':',@msgs));
1.51 albertel 197: &Apache::lonxml::debug("result:$result:$Apache::lonxml::curdepth");
1.50 albertel 198: my ($awards)=split(/:/,$result);
199: my (@awards) = split(/,/,$awards);
200: my ($ad, $msg) = &Apache::inputtags::finalizeawards(\@awards,\@msgs);
1.39 albertel 201: if ($ad eq 'EXACT_ANS' || $ad eq 'APPROX_ANS') { push (@Apache::hint::which,$name); }
202: $result='';
203: } elsif ($target eq 'meta') {
204: $result=&Apache::response::meta_package_write($token->[1]);
205: } elsif ($target eq 'edit') {
1.62 albertel 206: $result.=&Apache::edit::end_row().&Apache::edit::end_table();
1.18 albertel 207: }
1.39 albertel 208: &Apache::response::end_hintresponse();
209: return $result;
1.28 albertel 210: }
211:
1.51 albertel 212: sub start_formulahint {
1.35 albertel 213: return &start_numericalhint(@_);
1.28 albertel 214: }
215:
1.51 albertel 216: sub end_formulahint {
1.35 albertel 217: return &end_numericalhint(@_);
1.28 albertel 218: }
219:
1.63 ! www 220: sub start_mathhint {
! 221: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
! 222: #do everything in end, so intervening <responseparams> and <answer> work
! 223: &Apache::response::start_hintresponse($parstack,$safeeval);
! 224: &Apache::lonxml::register('Apache::response',('answer'));
! 225: my $result;
! 226: if ($target eq 'edit') {
! 227: $result.=&Apache::edit::tag_start($target,$token);
! 228: $result.=&Apache::edit::text_arg('Name:','name',$token);
! 229: $result.=&Apache::edit::select_arg('Algebra System:',
! 230: 'cas',
! 231: ['maxima'],
! 232: $token);
! 233: $result.=&Apache::edit::text_arg('Argument Array:',
! 234: 'args',$token);
! 235: $result.=&Apache::edit::end_row();
! 236: $result.=&Apache::edit::start_spanning_row();
! 237: } elsif ($target eq 'modified') {
! 238: my $constructtag;
! 239: $constructtag=&Apache::edit::get_new_args($token,$parstack,
! 240: $safeeval,'name','cas',
! 241: 'args');
! 242: $result = &Apache::edit::rebuild_tag($token);
! 243: $result .= &Apache::edit::handle_insert();
! 244: } elsif ($target eq 'web') {
! 245: &Apache::response::reset_params();
! 246: }
! 247: return $result;
! 248: }
! 249:
! 250: sub end_mathhint {
! 251: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
! 252: my $result;
! 253: if ($target eq 'web') {
! 254: if (!$Apache::lonxml::default_homework_loaded) {
! 255: &Apache::lonxml::default_homework_load($safeeval);
! 256: }
! 257: my $name= &Apache::lonxml::get_param('name',$parstack,$safeeval);
! 258: &Apache::response::setup_params('mathhint',$safeeval);
! 259: my $partid=$Apache::inputtags::part;
! 260: my $submitid=$Apache::inputtags::response[-1];
! 261: my $response = $Apache::lonhomework::history{
! 262: "resource.$partid.$submitid.submission"};
! 263:
! 264: my $cas = &Apache::lonxml::get_param('cas',$parstack,$safeeval);
! 265: my $award;
! 266: if ($cas eq 'maxima') {
! 267: my $args = [&Apache::lonxml::get_param_var('args',$parstack,$safeeval)];
! 268: $award=&Apache::lonmaxima::maxima_run($Apache::response::custom_answer[-1],$response,$args);
! 269: }
! 270: if ($award eq 'EXACT_ANS' || $award eq 'APPROX_ANS') {
! 271: push (@Apache::hint::which,$name);
! 272: }
! 273: $result='';
! 274: } elsif ($target eq 'meta') {
! 275: $result=&Apache::response::meta_package_write($token->[1]);
! 276: } elsif ($target eq 'edit') {
! 277: $result.=&Apache::edit::end_row().&Apache::edit::end_table();
! 278: }
! 279: pop(@Apache::response::custom_answer);
! 280: pop(@Apache::response::custom_answer_type);
! 281: &Apache::response::end_hintresponse();
! 282: return $result;
! 283: }
! 284:
1.51 albertel 285: sub start_stringhint {
286: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
287: #do everything in end, so intervening <responseparams> work
288: &Apache::response::start_hintresponse($parstack,$safeeval);
289: my $result;
290: if ($target eq 'edit') {
291: $result.=&Apache::edit::tag_start($target,$token);
292: $result.=&Apache::edit::text_arg('Name:','name',$token);
293: $result.=&Apache::edit::text_arg('Answer:','answer',$token);
294: $result.=&Apache::edit::select_arg('Type:','type',
295: [['cs','Case Sensitive'],['ci','Case Insensitive'],
296: ['mc','Case Insensitive, Any Order'],
297: ['re','Regular Expression']],$token);
298: $result.=&Apache::edit::end_row();
299: $result.=&Apache::edit::start_spanning_row();
300: } elsif ($target eq 'modified') {
301: my $constructtag;
302: $constructtag=&Apache::edit::get_new_args($token,$parstack,
303: $safeeval,'name','answer',
304: 'type');
305: $result = &Apache::edit::rebuild_tag($token);
306: $result .= &Apache::edit::handle_insert();
307: } elsif ($target eq 'web') {
308: &Apache::response::reset_params();
309: }
310: return $result;
1.28 albertel 311: }
312:
1.51 albertel 313: sub end_stringhint {
314: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
315: my $result;
316: if ($target eq 'web') {
317: if (!$Apache::lonxml::default_homework_loaded) {
318: &Apache::lonxml::default_homework_load($safeeval);
319: }
320: my $answer=&Apache::lonxml::get_param('answer',$parstack,$safeeval);
321: $safeeval->share_from('capa',['&caparesponse_capa_check_answer']);
322: my $name= &Apache::lonxml::get_param('name',$parstack,$safeeval);
323: &Apache::response::setup_params('stringhint',$safeeval);
324: my $partid=$Apache::inputtags::part;
1.60 albertel 325: my $id=$Apache::inputtags::hint[-1];
1.51 albertel 326: #id submissions occured under
1.60 albertel 327: my $submitid=$Apache::inputtags::response[-1];
1.51 albertel 328: my $response = $Apache::lonhomework::history{
329: "resource.$partid.$submitid.submission"};
330: &Apache::lonxml::debug("hintgroup is using $response<br />\n");
331: my $args_ref= \%{$safeeval->varglob('LONCAPA::CAPAresponse_args')};
332: $$args_ref{'response'}=$response;
333: my $type=$$args_ref{'type'}=&Apache::lonxml::get_param('type',$parstack,$safeeval);
334: my ($ad,$msg);
335: if ($type eq 're' ) {
336: ${$safeeval->varglob('LONCAPA::response')}=$response;
1.57 albertel 337: my $compare='=';
338: if ($answer=~/^\s*NOT\s*/) {
339: $answer=~s/^\s*NOT\s*//;
340: $compare='!';
341: }
342: my $test='$LONCAPA::response'.$compare.'~m'.$answer;
343: &Apache::lonxml::debug("test $test");
344: $result = &Apache::run::run("return $test",$safeeval);
1.51 albertel 345: &Apache::lonxml::debug("current $response");
346: &Apache::lonxml::debug("current $answer");
347: $ad = ($result) ? 'APPROX_ANS' : 'INCORRECT';
348: } else {
349: foreach my $key (keys(%Apache::inputtags::params)) {
350: $$args_ref{$key}=$Apache::inputtags::params{$key};
351: }
352: &Apache::lonxml::debug('answer is'.$answer);
353: @{$safeeval->varglob('LONCAPA::CAPAresponse_answer')}=($answer);
354:
355: ($result,my @msgs)=&Apache::run::run("&caparesponse_check_list()",
356: $safeeval);
357: &Apache::lonxml::debug('msgs are'.join(':',@msgs));
358: &Apache::lonxml::debug("result:$result:$Apache::lonxml::curdepth");
359: my ($awards)=split(/:/,$result);
360: my (@awards) = split(/,/,$awards);
361: ($ad, $msg) = &Apache::inputtags::finalizeawards(\@awards,\@msgs);
362: }
363: if ($ad eq 'EXACT_ANS' || $ad eq 'APPROX_ANS') {
364: push (@Apache::hint::which,$name);
365: }
366: $result='';
367: } elsif ($target eq 'meta') {
368: $result=&Apache::response::meta_package_write($token->[1]);
369: } elsif ($target eq 'edit') {
1.62 albertel 370: $result.=&Apache::edit::end_row().&Apache::edit::end_table();
1.51 albertel 371: }
372: &Apache::response::end_hintresponse();
373: return $result;
1.1 albertel 374: }
375:
1.2 albertel 376: # a part shows if it is on, if no specific parts are on, then default shows
1.1 albertel 377: sub start_hintpart {
1.39 albertel 378: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.15 albertel 379:
1.39 albertel 380: my $show ='0';
381: my $result = '';
382: if ($target eq 'web') {
383: my $on= &Apache::lonxml::get_param('on',$parstack,$safeeval);
384: &Apache::lonxml::debug("hintpart sees $on and ,$#Apache::hint::which");
385: if ( $on eq 'default' && $#Apache::hint::which == '-1') {
386: $show=1;
387: } else {
388: my $which;
389: foreach $which (@Apache::hint::which) { if ($which eq $on) { $show = 1; last } }
390: }
391: if (!$show) {
1.61 albertel 392: &Apache::lonxml::get_all_text("/hintpart",$parser,$style);
1.39 albertel 393: }
394: } elsif ($target eq 'grade') {
1.61 albertel 395: &Apache::lonxml::get_all_text("/hintpart",$parser,$style);
1.39 albertel 396: } elsif ($target eq 'edit') {
397: $result.= &Apache::edit::tag_start($target,$token);
398: $result.= &Apache::edit::text_arg('On:','on',$token);
399: $result.= &Apache::edit::end_row();
400: $result.= &Apache::edit::start_spanning_row();
401: } elsif ($target eq 'modified') {
402: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
403: $safeeval,'on');
404: if ($constructtag) {
405: $result = &Apache::edit::rebuild_tag($token);
406: $result.=&Apache::edit::handle_insert();
407: }
1.20 albertel 408: }
1.39 albertel 409: return $result;
1.1 albertel 410: }
411:
412: sub end_hintpart {
1.29 albertel 413: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
414: my $result;
1.62 albertel 415: if ($target eq 'edit') {
416: $result.=&Apache::edit::end_row().&Apache::edit::end_table();
417: }
1.29 albertel 418: return $result;
419: }
420:
421: sub start_optionhint {
422: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
423: my $result;
1.30 albertel 424: &Apache::response::start_hintresponse($parstack,$safeeval);
425: if ($target eq 'edit') {
426: $result.=&Apache::edit::tag_start($target,$token);
427: $result.=&Apache::edit::text_arg('Name:','name',$token);
428: $result.=&Apache::edit::text_arg('Answer:','answer',$token,40);
429: $result.=&Apache::edit::text_arg('Concept:','concept',$token,50);
430: } elsif ($target eq 'modified') {
431: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
432: $safeeval,'name',
433: 'answer','concept');
434: if ($constructtag) {
435: $result = &Apache::edit::rebuild_tag($token);
436: $result .= &Apache::edit::handle_insert();
437: }
438: } elsif ($target eq 'meta') {
439: $result=&Apache::response::meta_package_write('numericalhint');
440: }
1.29 albertel 441: return $result;
442: }
443:
444: sub end_optionhint {
445: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
446: my $result;
1.30 albertel 447: if ($target eq 'web') {
448: my ($foilmatch,$conceptmatch)=(-1,-1);
449: my $name= &Apache::lonxml::get_param('name',$parstack,$safeeval);
450: my $partid=$Apache::inputtags::part;
451: #id submissions occured under
1.60 albertel 452: my $submitid=$Apache::inputtags::response[-1];
1.30 albertel 453: my $part_id="$partid.$submitid";
454: my %answer;
455: my $answer=&Apache::lonxml::get_param('answer',$parstack,$safeeval);
456: if ($answer) {
457: eval('%answer ='.$answer);
1.62 albertel 458: &Apache::lonxml::debug("answwer hash");
1.30 albertel 459: &Apache::lonhomework::showhash(%answer);
460: my $response = $Apache::lonhomework::history{
461: "resource.$part_id.submission"};
462: my %response=&Apache::lonnet::str2hash($response);
463: &Apache::lonhomework::showhash(%response);
464: foreach my $foil (keys(%answer)) {
465: $foilmatch=1;
466: if ($answer{$foil} ne $response{$foil}) {$foilmatch=0;last;}
467: }
468: }
469: my %concept;
470: my $constr=&Apache::lonxml::get_param('concept',$parstack,$safeeval);
471: if ( $constr ) { eval('%concept ='.$constr); }
472: my $response = $Apache::lonhomework::history{
473: "resource.$part_id.submissiongrading"};
474: my %response=&Apache::lonnet::str2hash($response);
475: foreach my $concept (keys(%concept)) {
476: my $compare;
477: if ($concept{$concept} eq 'correct') {$compare=1}else{$compare=0}
478: $conceptmatch=1;
479: if (ref($Apache::hint::option{"$part_id.concepts"})) {
480: foreach my $foil (@{ $Apache::hint::option{"$part_id.concept.$concept"} }) {
481: &Apache::lonxml::debug("compare -$foil- -$response{$foil}-$compare-");
482: if ( exists($response{$foil}) &&
483: $response{$foil} ne $compare) {$conceptmatch=0;last;}
484: }
485: } else {
486: $conceptmatch=0;
487: }
488: if ($conceptmatch eq '0') { last; }
489: }
490: if ( ($conceptmatch eq '-1' || $conceptmatch eq '1') &&
491: ($foilmatch eq '-1' || $foilmatch eq '1') ) {
492: push(@Apache::hint::which,$name);
493: }
1.62 albertel 494: } elsif ($target eq 'edit') {
495: $result.=&Apache::edit::end_row().&Apache::edit::end_table();
496: }
1.30 albertel 497: &Apache::response::end_hintresponse();
1.29 albertel 498: return $result;
499: }
500:
501: sub start_radiobuttonhint {
502: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
503: my $result;
504: &Apache::response::start_hintresponse($parstack,$safeeval);
505: if ($target eq 'edit') {
506: $result.=&Apache::edit::tag_start($target,$token);
507: $result.=&Apache::edit::text_arg('Name:','name',$token);
508: $result.=&Apache::edit::text_arg('Answer:','answer',$token);
509: } elsif ($target eq 'modified') {
510: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
511: $safeeval,'name',
512: 'answer');
513: if ($constructtag) {
514: $result = &Apache::edit::rebuild_tag($token);
515: $result .= &Apache::edit::handle_insert();
516: }
517: } elsif ($target eq 'meta') {
518: $result=&Apache::response::meta_package_write('numericalhint');
519: }
520: return $result;
1.1 albertel 521: }
522:
1.31 albertel 523: sub end_radiobuttonhint {
1.29 albertel 524: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
525: my $result;
526: if ($target eq 'web') {
527: my $name= &Apache::lonxml::get_param('name',$parstack,$safeeval);
528: my @answer;
529: my $answer=&Apache::lonxml::get_param('answer',$parstack,$safeeval);
530: eval('@answer ='.$answer);
531: my $partid=$Apache::inputtags::part;
532: #id submissions occured under
1.60 albertel 533: my $submitid=$Apache::inputtags::response[-1];
1.29 albertel 534: my $part_id="$partid.$submitid";
535: my $response = $Apache::lonhomework::history{
536: "resource.$part_id.submission"};
537: ($response)=&Apache::lonnet::str2hash($response);
1.42 albertel 538: &Apache::lonxml::debug("response is $response");
539:
540: if ($answer[0] eq 'foil') {
541: shift(@answer);
542: foreach my $answer (@answer) {
543: if ($response eq $answer) {
544: push (@Apache::hint::which,$name);
545: last;
546: }
547: }
1.29 albertel 548: } elsif ($answer[0] eq 'concept') {
1.42 albertel 549: shift(@answer);
550: foreach my $answer (@answer) {
551: if (ref($Apache::hint::radiobutton{"$part_id.concept.".$answer})) {
552: my @names=@{ $Apache::hint::radiobutton{"$part_id.concept.".$answer} };
553: if (grep(/^\Q$response\E$/,@names)) {
554: push(@Apache::hint::which,$name);
555: last;
556: }
1.29 albertel 557: }
558: }
559: }
1.62 albertel 560: } elsif ($target eq 'edit') {
561: $result.=&Apache::edit::end_row().&Apache::edit::end_table();
562: }
1.29 albertel 563: &Apache::response::end_hintresponse();
564: return $result;
565: }
1.1 albertel 566: 1;
567: __END__
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