Annotation of loncom/homework/caparesponse/caparesponse.pm, revision 1.187
1.3 albertel 1: # The LearningOnline Network with CAPA
2: # caparesponse definition
1.47 albertel 3: #
1.187 ! albertel 4: # $Id: caparesponse.pm,v 1.186 2005/12/28 21:26:21 albertel Exp $
1.47 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: #
10: # LON-CAPA is free software; you can redistribute it and/or modify
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: #
1.3 albertel 28:
29: package Apache::caparesponse;
30: use strict;
1.4 albertel 31: use capa;
1.129 www 32: use Apache::lonlocal;
1.166 albertel 33: use Apache::lonnet;
1.3 albertel 34:
1.50 harris41 35: BEGIN {
1.89 albertel 36: &Apache::lonxml::register('Apache::caparesponse',('caparesponse','numericalresponse','stringresponse','formularesponse'));
1.3 albertel 37: }
38:
1.181 albertel 39: my %answer;
40: my $cur_name;
41: sub start_answer {
42: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
43: my $result;
44: $cur_name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
45: if ($cur_name =~ /^\s*$/) { $cur_name = $Apache::lonxml::curdepth; }
46: my $type = &Apache::lonxml::get_param('type',$parstack,$safeeval);
47: if (!defined($type) && $tagstack->[-2] eq 'answergroup') {
48: $type = &Apache::lonxml::get_param('type',$parstack,$safeeval,-2);
49: }
50: if (!defined($type)) { $type = 'ordered' };
51: $answer{$cur_name}= { 'type' => $type,
52: 'answers' => [] };
53: return $result;
54: }
55:
56: sub end_answer {
57: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
58: my $result;
59: undef($cur_name);
60: return $result;
61: }
62:
63: sub start_answergroup {
64: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
65: my $result;
66: my $id = $Apache::inputtags::response[-1];
67: my $dis = &Apache::lonxml::get_param('answerdisplay',$parstack,$safeeval);
68: if (defined($dis)) { $Apache::inputtags::answertxt{$id}=$dis; }
69: return $result;
70: }
71:
72: sub end_answergroup {
73: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
74: my $result;
75: return $result;
76: }
77:
78: sub start_value {
1.182 albertel 79: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.181 albertel 80: my $result;
81: if ( $target eq 'web' || $target eq 'tex' ||
82: $target eq 'grade' || $target eq 'webgrade' ||
83: $target eq 'answer' || $target eq 'analyze' ) {
1.182 albertel 84: my $bodytext = &Apache::lonxml::get_all_text("/value",$parser,$style);
1.181 albertel 85: $bodytext = &Apache::run::evaluate($bodytext,$safeeval,
86: $$parstack[-1]);
87: push(@{ $answer{$cur_name}{'answers'} },$bodytext);
88: }
89: return $result;
90: }
91:
92: sub end_value {
93: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
94: my $result;
95: return $result;
96: }
97:
98: sub start_array {
1.182 albertel 99: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.181 albertel 100: my $result;
101: if ( $target eq 'web' || $target eq 'tex' ||
102: $target eq 'grade' || $target eq 'webgrade' ||
103: $target eq 'answer' || $target eq 'analyze' ) {
1.182 albertel 104: my $bodytext = &Apache::lonxml::get_all_text("/array",$parser,$style);
1.181 albertel 105: my @values = &Apache::run::evaluate($bodytext,$safeeval,
106: $$parstack[-1]);
107: push(@{ $answer{$cur_name}{'answers'} },@values);
108: }
109: return $result;
110: }
111:
112: sub end_array {
113: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
114: my $result;
115: return $result;
116: }
117:
118: sub start_unit {
119: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
120: my $result;
121: return $result;
122: }
123:
124: sub end_unit {
125: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
126: my $result;
127: return $result;
128: }
129:
1.89 albertel 130: sub start_numericalresponse {
131: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.181 albertel 132: &Apache::lonxml::register('Apache::caparesponse',('answer','answergroup','value','array','unit'));
1.89 albertel 133: my $id = &Apache::response::start_response($parstack,$safeeval);
134: my $result;
1.181 albertel 135: undef(%answer);
136: undef(%{$safeeval->varglob('LONCAPA::CAPAresponse_args')});
1.89 albertel 137: if ($target eq 'edit') {
138: $result.=&Apache::edit::tag_start($target,$token);
139: $result.=&Apache::edit::text_arg('Answer:','answer',$token);
140: if ($token->[1] eq 'numericalresponse') {
1.122 albertel 141: $result.=&Apache::edit::text_arg('Incorrect Answers:','incorrect',
1.149 www 142: $token).
143: &Apache::loncommon::help_open_topic('numerical_wrong_answers');
1.89 albertel 144: $result.=&Apache::edit::text_arg('Unit:','unit',$token,5).
145: &Apache::loncommon::help_open_topic('Physical_Units');
146: $result.=&Apache::edit::text_arg('Format:','format',$token,4).
147: &Apache::loncommon::help_open_topic('Numerical_Response_Format');
148: } elsif ($token->[1] eq 'formularesponse') {
149: $result.=&Apache::edit::text_arg('Sample Points:','samples',
150: $token,40).
151: &Apache::loncommon::help_open_topic('Formula_Response_Sampling');
152: }
153: $result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
154: } elsif ($target eq 'modified') {
155: my $constructtag;
156: if ($token->[1] eq 'numericalresponse') {
157: $constructtag=&Apache::edit::get_new_args($token,$parstack,
158: $safeeval,'answer',
1.156 albertel 159: 'incorrect','unit',
1.117 albertel 160: 'format');
1.89 albertel 161: } elsif ($token->[1] eq 'formularesponse') {
162: $constructtag=&Apache::edit::get_new_args($token,$parstack,
163: $safeeval,'answer',
164: 'samples');
165: }
166: if ($constructtag) {
167: $result = &Apache::edit::rebuild_tag($token);
168: $result.=&Apache::edit::handle_insert();
1.22 albertel 169: }
1.89 albertel 170: } elsif ($target eq 'meta') {
171: $result=&Apache::response::meta_package_write('numericalresponse');
172: } elsif ($target eq 'answer' || $target eq 'grade') {
173: &Apache::response::reset_params();
1.96 albertel 174: } elsif ($target eq 'web') {
175: my $partid = $Apache::inputtags::part;
176: my $hideunit=&Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.turnoffunit');
177: &Apache::lonxml::debug("Got unit $hideunit for $partid $id");
178: #no way to enter units, with radio buttons
179: if (lc($hideunit) eq "yes") {
180: my $unit=&Apache::lonxml::get_param_var('unit',$parstack,
181: $safeeval);
182: if ($unit =~ /\S/) { $result.=" (in $unit) "; }
183: }
1.146 albertel 184: if ( &Apache::response::show_answer() ) {
185: my $answertxt;
186: my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,
187: $safeeval);
188: my (@formats)=&Apache::lonxml::get_param_var('format',$parstack,
189: $safeeval);
190: my $unit=&Apache::lonxml::get_param_var('unit',$parstack,
191: $safeeval);
192: for (my $i=0; $i <= $#answers; $i++) {
193: my $answer=$answers[$i];
1.186 albertel 194: if ( scalar(@$tagstack)
195: && $tagstack->[-1] ne 'numericalresponse') {
196: $answertxt.=$answer.',';
1.146 albertel 197: } else {
1.186 albertel 198: my $format;
199: if ($#formats > 0) {
200: $format=$formats[$i];
201: } else {
202: $format=$formats[0];
203: }
204: if ($unit=~/\$/) { $format="\$".$format; $unit=~s/\$//g; }
205: if ($unit=~/\,/) { $format="\,".$format; $unit=~s/\,//g; }
206: my $formatted=&format_number($answer,$format,$target,
207: $safeeval);
208: $answertxt.=$formatted.',';
1.146 albertel 209: }
210: }
211: chop $answertxt;
212: if ($target eq 'web') {
1.148 albertel 213: $answertxt.=" $unit ";
1.146 albertel 214: }
215: $Apache::inputtags::answertxt{$id}=$answertxt;
216: }
1.16 albertel 217: }
1.89 albertel 218: return $result;
1.21 albertel 219: }
220:
1.167 albertel 221: sub check_submission {
1.171 albertel 222: my ($response,$partid,$id,$tag,$parstack,$safeeval,$ignore_sig)=@_;
1.167 albertel 223: my $args_ref= \%{$safeeval->varglob('LONCAPA::CAPAresponse_args')};
224: $$args_ref{'response'}=$response;
225: my $hideunit=&Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.turnoffunit');
226:
227: foreach my $arg ('type','tol','sig','format','unit','calc',
228: 'samples') {
229: $$args_ref{$arg}=
230: &Apache::lonxml::get_param($arg,$parstack,$safeeval);
231: }
232: foreach my $key (keys(%Apache::inputtags::params)) {
233: $$args_ref{$key}=$Apache::inputtags::params{$key};
234: }
235:
236: #no way to enter units, with radio buttons
237: if ($Apache::lonhomework::type eq 'exam' ||
238: lc($hideunit) eq "yes") {
239: delete($$args_ref{'unit'});
240: }
241: #sig fig don't make much sense either
242: if (($Apache::lonhomework::type eq 'exam' ||
1.171 albertel 243: &Apache::response::submitted('scantron') ||
244: $ignore_sig) &&
1.167 albertel 245: $tag eq 'numericalresponse') {
246: delete($$args_ref{'sig'});
247: }
248:
249: if ($tag eq 'formularesponse') {
250: $$args_ref{'type'}='fml';
251: } elsif ($tag eq 'numericalresponse') {
252: $$args_ref{'type'}='float';
253: }
254: my @answer=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval);
255: &Apache::lonxml::debug('answer is'.join(':',@answer));
1.181 albertel 256: if (@answer && defined($answer[0])) {
257: $answer{'INTERNAL'}= {'type' => 'ordered',
258: 'answers' => \@answer };
259: }
260: #FIXME would be nice if we could save name so we know who graded him
261: #correct
262: my (%results,@final_awards,@final_msgs,@names);
263: foreach my $name (keys(%answer)) {
264: &Apache::lonxml::debug(" doing $name with ".join(':',@{ $answer{$name}{'answers'} }));
265: @{$safeeval->varglob('LONCAPA::CAPAresponse_answer')}=@{ $answer{$name}{'answers'} };
266: my ($result,@msgs) =
267: &Apache::run::run("&caparesponse_check_list()",$safeeval);
268: &Apache::lonxml::debug('msgs are '.join(':',@msgs));
269: my ($awards)=split(/:/,$result);
270: my @awards= split(/,/,$awards);
271: my ($ad, $msg) = &Apache::inputtags::finalizeawards(\@awards,\@msgs);
272: $results{$name}= [$ad,$msg];
273: push(@final_awards,$ad);
274: push(@final_msgs,$msg);
275: push(@names,$name);
276: }
277: my ($ad, $msg, $name) = &Apache::inputtags::finalizeawards(\@final_awards,
278: \@final_msgs,
279: \@names,1);
280: return($ad,$msg);
1.167 albertel 281: }
282:
1.89 albertel 283: sub end_numericalresponse {
284: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.90 albertel 285: my $increment=1;
1.89 albertel 286: my $result = '';
287: if (!$Apache::lonxml::default_homework_loaded) {
288: &Apache::lonxml::default_homework_load($safeeval);
1.34 albertel 289: }
1.167 albertel 290: my $partid = $Apache::inputtags::part;
291: my $id = $Apache::inputtags::response[-1];
1.125 albertel 292: my $tag;
1.168 albertel 293: $safeeval->share_from('capa',['&caparesponse_capa_check_answer']);
1.125 albertel 294: if (scalar(@$tagstack)) { $tag=$$tagstack[-1]; }
1.162 albertel 295: if ( $target eq 'grade' && &Apache::response::submitted() ) {
1.140 albertel 296: &Apache::response::setup_params($tag,$safeeval);
1.95 albertel 297: if ($Apache::lonhomework::type eq 'exam' &&
1.125 albertel 298: $tag eq 'formularesponse') {
1.95 albertel 299: $increment=&Apache::response::scored_response($partid,$id);
300: } else {
301: my $response = &Apache::response::getresponse();
302: if ( $response =~ /[^\s]/) {
303: my %previous = &Apache::response::check_for_previous($response,$partid,$id);
304: &Apache::lonxml::debug("submitted a $response<br>\n");
305: &Apache::lonxml::debug($$parstack[-1] . "\n<br>");
306:
1.162 albertel 307: if ( &Apache::response::submitted('scantron')) {
1.184 albertel 308: my ($values,$display)=&make_numerical_bubbles($partid,$id,
309: $target,$parstack,$safeeval);
1.158 albertel 310: $response=$values->[$response];
1.95 albertel 311: }
1.115 albertel 312: $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response;
1.181 albertel 313: my ($ad,$msg)=&check_submission($response,$partid,$id,
314: $tag,$parstack,$safeeval);
1.167 albertel 315:
1.142 albertel 316: &Apache::lonxml::debug('ad is'.$ad);
317: if ($ad eq 'SIG_FAIL') {
318: my ($sig_u,$sig_l)=
319: &get_sigrange($Apache::inputtags::params{'sig'});
320: $msg=join(':',$msg,$sig_l,$sig_u);
321: &Apache::lonxml::debug("sigs bad $sig_u $sig_l ".
322: $Apache::inputtags::params{'sig'});
323: }
1.95 albertel 324: &Apache::lonxml::debug("\n<br>result:$result:$Apache::lonxml::curdepth<br>\n");
1.163 albertel 325: if ($Apache::lonhomework::type eq 'survey' &&
326: ($ad eq 'INCORRECT' || $ad eq 'APPROX_ANS' ||
327: $ad eq 'EXACT_ANS')) {
328: $ad='SUBMITTED';
329: }
1.95 albertel 330: &Apache::response::handle_previous(\%previous,$ad);
331: $Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}=$ad;
1.142 albertel 332: $Apache::lonhomework::results{"resource.$partid.$id.awardmsg"}=$msg;
1.95 albertel 333: $result='';
1.90 albertel 334: }
1.89 albertel 335: }
336: } elsif ($target eq 'web' || $target eq 'tex') {
1.90 albertel 337: my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,
338: $safeeval);
1.89 albertel 339: my $award = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"};
340: my $status = $Apache::inputtags::status['-1'];
341: if ($Apache::lonhomework::type eq 'exam') {
1.184 albertel 342: my ($bubble_values,$bubble_display)=
343: &make_numerical_bubbles($partid,$id,$target,$parstack,
344: $safeeval);
345: my $number_of_bubbles = scalar(@{ $bubble_values });
1.89 albertel 346: my $unit=&Apache::lonxml::get_param_var('unit',$parstack,
347: $safeeval);
348: my @alphabet=('A'..'Z');
349: if ($target eq 'web') {
1.125 albertel 350: if ($tag eq 'numericalresponse') {
1.89 albertel 351: if ($unit=~/\S/) {$result.=' (in '.$unit.')<br /><br />';}
352: $result.= '<table border="1"><tr>';
1.116 albertel 353: my $previous=$Apache::lonhomework::history{"resource.$Apache::inputtags::part.$id.submission"};
1.90 albertel 354: for (my $ind=0;$ind<$number_of_bubbles;$ind++) {
1.116 albertel 355: my $checked='';
1.158 albertel 356: if ($previous eq $bubble_values->[$ind]) {
1.116 albertel 357: $checked=" checked='on' ";
358: }
1.90 albertel 359: $result.='<td><input type="radio" name="HWVAL_'.$id.
1.158 albertel 360: '" value="'.$bubble_values->[$ind].'" '.$checked
1.116 albertel 361: .' /><b>'.$alphabet[$ind].'</b>: '.
1.158 albertel 362: $bubble_display->[$ind].'</td>';
1.89 albertel 363: }
364: $result.='</tr></table>';
1.125 albertel 365: } elsif ($tag eq 'formularesponse') {
1.90 albertel 366: $result.= '<br /><br /><font color="red">
367: <textarea name="HWVAL_'.$id.'" rows="4" cols="50">
368: </textarea></font> <br /><br />';
1.89 albertel 369: }
370: } elsif ($target eq 'tex') {
1.107 sakharuk 371: if ((defined $unit) and ($unit=~/\S/) and ($Apache::lonhomework::type eq 'exam')) {
1.89 albertel 372: $result.=' \textit{(in} \verb|'.$unit.'|\textit{)} ';
373: }
1.125 albertel 374: if ($tag eq 'numericalresponse') {
1.90 albertel 375: my ($celllength,$number_of_tables,@table_range)=
1.159 albertel 376: &get_table_sizes($number_of_bubbles,$bubble_display);
1.89 albertel 377: my $j=0;
378: my $cou=0;
379: $result.='\vskip -1 mm \noindent \begin{enumerate}\item[\textbf{'.$Apache::lonxml::counter.'}.]';
380: for (my $i=0;$i<$number_of_tables;$i++) {
1.144 sakharuk 381: $result.='\vskip -1 mm \noindent \setlength{\tabcolsep}{2 mm}\begin{tabular}{';
1.90 albertel 382: for (my $ind=0;$ind<$table_range[$j];$ind++) {
1.128 sakharuk 383: $result.='p{3 mm}p{'.$celllength.' mm}';
1.89 albertel 384: }
385: $result.='}';
1.90 albertel 386: for (my $ind=$cou;$ind<$cou+$table_range[$j];$ind++) {
1.159 albertel 387: $result.='\hskip -4 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$ & \hskip -3 mm {\small '.$bubble_display->[$ind].'} ';
1.89 albertel 388: if ($ind != $cou+$table_range[$j]-1) {$result.=' & ';}
389: }
390: $cou += $table_range[$j];
391: $j++;
392: $result.='\\\\\end{tabular}\vskip 0 mm ';
393: }
394: $result.='\end{enumerate}';
395: } else {
396: $result.='\fbox{\fbox{\parbox{\textwidth-5mm}{\strut\\\\\strut\\\\\strut\\\\\strut\\\\}}}';
1.93 albertel 397: my $repetition = &Apache::response::repetition();
1.89 albertel 398: $result.='\begin{enumerate}';
399: for (my $i=0;$i<$repetition;$i++) {
1.93 albertel 400: $result.='\item[\textbf{'.($Apache::lonxml::counter+$i).'}.]\textit{Leave blank on scoring form}\vskip 0 mm';
1.89 albertel 401: }
1.90 albertel 402: $increment=$repetition;
1.89 albertel 403: $result.= '\end{enumerate}';
404: }
405: }
406: }
407: } elsif ($target eq 'edit') {
408: $result.='</td></tr>'.&Apache::edit::end_table;
409: } elsif ($target eq 'answer' || $target eq 'analyze') {
1.167 albertel 410: my $part_id="$partid.$id";
1.89 albertel 411: if ($target eq 'analyze') {
412: push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id);
1.125 albertel 413: $Apache::lonhomework::analyze{"$part_id.type"} = $tag;
1.117 albertel 414: my (@incorrect)=&Apache::lonxml::get_param_var('incorrect',$parstack,$safeeval);
1.161 albertel 415: if ($#incorrect eq 0) { @incorrect=(split(/,/,$incorrect[0])); }
1.117 albertel 416: push (@{ $Apache::lonhomework::analyze{"$part_id.incorrect"} }, @incorrect);
1.154 albertel 417: &Apache::response::check_if_computed($token,$parstack,
418: $safeeval,'answer');
1.89 albertel 419: }
1.125 albertel 420: if (scalar(@$tagstack)) {
1.140 albertel 421: &Apache::response::setup_params($tag,$safeeval);
1.125 albertel 422: }
1.89 albertel 423: my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval);
1.58 sakharuk 424: my (@formats)=&Apache::lonxml::get_param_var('format',$parstack,$safeeval);
425: my $unit=&Apache::lonxml::get_param_var('unit',$parstack,$safeeval);
1.89 albertel 426: my $type=&Apache::lonxml::get_param('type',$parstack,$safeeval);
427:
428: if ($target eq 'answer') {
1.125 albertel 429: $result.=&Apache::response::answer_header($tag);
1.185 albertel 430: if ($tag eq 'numericalresponse'
431: && $Apache::lonhomework::type eq 'exam') {
1.184 albertel 432: my ($bubble_values,undef,$correct) = &make_numerical_bubbles($partid,
433: $id,$target,$parstack,$safeeval);
434: $result.=&Apache::response::answer_part($tag,$correct);
435: }
1.89 albertel 436: }
1.176 albertel 437: my ($sigline,$tolline);
1.89 albertel 438: for(my $i=0;$i<=$#answers;$i++) {
439: my $ans=$answers[$i];
1.90 albertel 440: my $fmt=$formats[0];
441: if (@formats && $#formats) {$fmt=$formats[$i];}
1.89 albertel 442: my ($high,$low);
443: if ($Apache::inputtags::params{'tol'}) {
444: ($high,$low)=&get_tolrange($ans,$Apache::inputtags::params{'tol'});
445: }
446: my ($sighigh,$siglow);
447: if ($Apache::inputtags::params{'sig'}) {
448: ($sighigh,$siglow)=&get_sigrange($Apache::inputtags::params{'sig'});
449: }
1.125 albertel 450: if ($fmt && $tag eq 'numericalresponse') {
1.112 albertel 451: $fmt=~s/e/E/g;
1.156 albertel 452: if ($unit=~/\$/) { $fmt="\$".$fmt; $unit=~s/\$//g; }
453: if ($unit=~/\,/) { $fmt="\,".$fmt; $unit=~s/\,//g; }
1.153 albertel 454: $ans = &format_number($ans,$fmt,$target,$safeeval);
1.155 albertel 455: #if ($high) {
456: # $high=&format_number($high,$fmt,$target,$safeeval);
457: # $low =&format_number($low,$fmt,$target,$safeeval);
458: #}
1.60 sakharuk 459: }
1.89 albertel 460: if ($target eq 'answer') {
1.176 albertel 461: if ($high && $tag eq 'numericalresponse') {
462: $ans.=' ['.$low.','.$high.']';
463: $tolline .= "[$low, $high]";
464: }
1.145 albertel 465: if (defined($sighigh) && $tag eq 'numericalresponse') {
1.166 albertel 466: if ($env{'form.answer_output_mode'} eq 'tex') {
1.106 sakharuk 467: $ans.= " Sig $siglow - $sighigh";
1.98 sakharuk 468: } else {
1.101 albertel 469: $ans.= " Sig <i>$siglow - $sighigh</i>";
1.176 albertel 470: $sigline .= "[$siglow, $sighigh]";
1.98 sakharuk 471: }
472: }
1.125 albertel 473: $result.=&Apache::response::answer_part($tag,$ans);
1.89 albertel 474: } elsif ($target eq 'analyze') {
475: push (@{ $Apache::lonhomework::analyze{"$part_id.answer"} }, $ans);
476: if ($high) {
477: push (@{ $Apache::lonhomework::analyze{"$part_id.ans_high"} }, $high);
478: push (@{ $Apache::lonhomework::analyze{"$part_id.ans_low"} }, $low);
1.58 sakharuk 479: }
1.165 albertel 480: if ($fmt) {
481: push (@{ $Apache::lonhomework::analyze{"$part_id.format"} }, $fmt);
482: }
1.79 sakharuk 483: }
1.176 albertel 484: }
485:
486: my @fmt_ans;
487: for(my $i=0;$i<=$#answers;$i++) {
488: my $ans=$answers[$i];
489: my $fmt=$formats[0];
490: if (@formats && $#formats) {$fmt=$formats[$i];}
491: if ($fmt && $tag eq 'numericalresponse') {
492: $fmt=~s/e/E/g;
493: if ($unit=~/\$/) { $fmt="\$".$fmt; $unit=~s/\$//g; }
494: if ($unit=~/\,/) { $fmt="\,".$fmt; $unit=~s/\,//g; }
495: $ans = &format_number($ans,$fmt,$target,$safeeval);
1.177 albertel 496: if ($fmt=~/\$/ && $unit!~/\$/) { $ans=~s/\$//; }
1.176 albertel 497: }
498: push(@fmt_ans,$ans);
499: }
500: my $response=join(', ',@fmt_ans);
501: my $hideunit=&Apache::lonnet::EXT('resource.'.$partid.'_'.
502: $id.'.turnoffunit');
503: if ($unit ne '' &&
504: ! ($Apache::lonhomework::type eq 'exam' ||
505: lc($hideunit) eq "yes") ) {
506: my $cleanunit=$unit;
507: $cleanunit=~s/\$\,//g;
508: $response.=" $cleanunit";
509: }
510:
1.181 albertel 511: my ($ad,$msg)=&check_submission($response,$partid,$id,$tag,
512: $parstack,$safeeval);
1.176 albertel 513: if ($ad ne 'EXACT_ANS' && $ad ne 'APPROX_ANS') {
514: my $error;
515: if ($tag eq 'formularesponse') {
1.183 albertel 516: $error=&mt('Computer\'s answer is incorrect ("[_1]").',$response);
1.176 albertel 517: } else {
518: # answer failed check if it is sig figs that is failing
1.181 albertel 519: my ($ad,$msg)=&check_submission($response,$partid,$id,
520: $tag,$parstack,
521: $safeeval,1);
1.176 albertel 522: if ($sigline ne '') {
523: $error=&mt('Computer\'s answer is incorrect ("[_1]"). It is likely that the tolerance range [_2] or significant figures [_3] need to be adjusted.',$response,$tolline,$sigline);
1.171 albertel 524: } else {
1.180 albertel 525: $error=&mt('Computer\'s answer is incorrect ("[_1]"). It is likely that the tolerance range [_2] needs to be adjusted.',$response,$tolline);
1.171 albertel 526: }
1.167 albertel 527: }
1.176 albertel 528: if ($ad ne 'EXACT_ANS' && $ad ne 'APPROX_ANS') {
529: &Apache::lonxml::error($error);
530: } else {
531: &Apache::lonxml::warning($error);
532: }
1.36 albertel 533: }
1.176 albertel 534:
1.102 albertel 535: if (defined($unit) and ($unit ne '') and
1.125 albertel 536: $tag eq 'numericalresponse') {
1.89 albertel 537: if ($target eq 'answer') {
1.166 albertel 538: if ($env{'form.answer_output_mode'} eq 'tex') {
1.125 albertel 539: $result.=&Apache::response::answer_part($tag,
1.106 sakharuk 540: " Unit: $unit ");
1.98 sakharuk 541: } else {
1.125 albertel 542: $result.=&Apache::response::answer_part($tag,
1.98 sakharuk 543: "Unit: <b>$unit</b>");
544: }
1.89 albertel 545: } elsif ($target eq 'analyze') {
1.103 albertel 546: push (@{ $Apache::lonhomework::analyze{"$part_id.unit"} }, $unit);
1.89 albertel 547: }
548: }
1.125 albertel 549: if ($tag eq 'formularesponse' && $target eq 'answer') {
1.89 albertel 550: my $samples=&Apache::lonxml::get_param('samples',$parstack,$safeeval);
1.125 albertel 551: $result.=&Apache::response::answer_part($tag,$samples);
1.89 albertel 552: }
553: if ($target eq 'answer') {
1.125 albertel 554: $result.=&Apache::response::answer_footer($tag);
1.89 albertel 555: }
1.69 sakharuk 556: }
1.121 sakharuk 557: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
1.90 albertel 558: $target eq 'tex' || $target eq 'analyze') {
559: &Apache::lonxml::increment_counter($increment);
560: }
1.89 albertel 561: &Apache::response::end_response;
562: return $result;
1.90 albertel 563: }
564:
565: sub get_table_sizes {
1.128 sakharuk 566: my ($number_of_bubbles,$rbubble_values)=@_;
567: my $scale=2; #mm for one digit
568: my $cell_width=0;
569: foreach my $member (@$rbubble_values) {
570: my $cell_width_real=0;
1.160 albertel 571: if ($member=~/(\+|-)?(\d*)\.?(\d*)\s*\$?\\times\s*10\^{(\+|-)?(\d+)}\$?/) {
1.138 sakharuk 572: $cell_width_real=(length($2)+length($3)+length($5)+7)*$scale;
573: } elsif ($member=~/(\d*)\.?(\d*)(E|e)(\+|-)?(\d*)/) {
1.128 sakharuk 574: $cell_width_real=(length($1)+length($2)+length($5)+9)*$scale;
1.138 sakharuk 575: } elsif ($member=~/(\d*)\.(\d*)/) {
1.132 sakharuk 576: $cell_width_real=(length($1)+length($2)+3)*$scale;
1.128 sakharuk 577: } else {
1.138 sakharuk 578: $cell_width_real=(length($member)+1)*$scale*0.9;
1.128 sakharuk 579: }
580: if ($cell_width_real>$cell_width) {$cell_width=$cell_width_real;}
1.90 albertel 581: }
1.132 sakharuk 582: $cell_width+=8;
1.130 sakharuk 583: my $textwidth;
1.166 albertel 584: if ($env{'form.textwidth'} ne '') {
585: $env{'form.textwidth'}=~/(\d*)\.?(\d*)/;
1.132 sakharuk 586: $textwidth=$1.'.'.$2;
1.130 sakharuk 587: } else {
1.166 albertel 588: $env{'form.textwidth'}=~/(\d+)\.?(\d*)/;
1.132 sakharuk 589: $textwidth=$1.'.'.$2;
1.130 sakharuk 590: }
1.128 sakharuk 591: my $bubbles_per_line=int($textwidth/$cell_width);
1.151 sakharuk 592: if ($bubbles_per_line > $number_of_bubbles) {
593: $bubbles_per_line=$number_of_bubbles;
594: }elsif (($bubbles_per_line > $number_of_bubbles/2) && ($number_of_bubbles % 2==0)) {$bubbles_per_line=$number_of_bubbles/2;}
1.128 sakharuk 595: my $number_of_tables = int($number_of_bubbles/$bubbles_per_line);
1.90 albertel 596: my @table_range = ();
1.128 sakharuk 597: for (my $i=0;$i<$number_of_tables;$i++) {push @table_range,$bubbles_per_line;}
598: if ($number_of_bubbles % $bubbles_per_line) {
1.90 albertel 599: $number_of_tables++;
1.128 sakharuk 600: push @table_range,($number_of_bubbles % $bubbles_per_line);
1.90 albertel 601: }
1.128 sakharuk 602: $cell_width-=8;
1.136 sakharuk 603: $cell_width=$cell_width*3/4;
1.128 sakharuk 604: return ($cell_width,$number_of_tables,@table_range);
1.90 albertel 605: }
606:
607: sub format_number {
1.153 albertel 608: my ($number,$format,$target,$safeeval)=@_;
1.90 albertel 609: my $ans;
1.153 albertel 610: if ($format eq '') {
1.90 albertel 611: #What is the number? (integer,decimal,floating point)
1.187 ! albertel 612: if ($number=~/^(\d*\.?\d*)(E|e)[+\-]?(\d*)$/) {
1.113 sakharuk 613: $format = '3e';
1.90 albertel 614: } elsif ($number=~/^(\d*)\.(\d*)$/) {
615: $format = '4f';
616: } elsif ($number=~/^(\d*)$/) {
617: $format = 'd';
618: }
619: }
1.156 albertel 620: if (!$Apache::lonxml::default_homework_loaded) {
621: &Apache::lonxml::default_homework_load($safeeval);
622: }
1.153 albertel 623: $ans=&Apache::run::run("&prettyprint(q\0$number\0,q\0$format\0,q\0$target\0)",$safeeval);
1.90 albertel 624: return $ans;
625: }
626:
627: sub make_numerical_bubbles {
1.184 albertel 628: my ($part,$id,$target,$parstack,$safeeval) =@_;
629:
630: my $number_of_bubbles =
631: &Apache::response::get_response_param($part.'_'.$id,'numbubbles',8);
632:
633: my ($format)=&Apache::lonxml::get_param_var('format',$parstack,$safeeval);
634: my ($answer)=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval);
635: my (@incorrect)=&Apache::lonxml::get_param_var('incorrect',$parstack,
636: $safeeval);
637: if ($#incorrect eq 0) { @incorrect=(split(/,/,$incorrect[0])); }
638:
1.158 albertel 639: my @bubble_values=();
1.184 albertel 640: my @alphabet=('A'..'Z');
641:
642: &Apache::lonxml::debug("answer is $answer incorrect is @incorrect");
1.119 albertel 643: my @oldseed=&Math::Random::random_get_seed();
1.184 albertel 644: if (@incorrect) {
645: &Apache::lonxml::debug("inside ".(scalar(@incorrect)+1 gt $number_of_bubbles));
646: if (defined($incorrect[0]) &&
647: scalar(@incorrect)+1 >= $number_of_bubbles) {
648: &Apache::lonxml::debug("inside ".(scalar(@incorrect)+1).":$number_of_bubbles");
1.117 albertel 649: &Apache::response::setrandomnumber();
1.184 albertel 650: my @rand_inc=&Math::Random::random_permutation(@incorrect);
1.117 albertel 651: @bubble_values=@rand_inc[0..($number_of_bubbles-2)];
652: @bubble_values=sort {$a <=> $b} (@bubble_values,$answer);
1.184 albertel 653: &Apache::lonxml::debug("Answer was :$answer: returning :".$#bubble_values.": which are :".join(':',@bubble_values));
1.119 albertel 654: &Math::Random::random_set_seed(@oldseed);
1.184 albertel 655:
656: my $correct;
657: for(my $i=0; $i<=$#bubble_values;$i++) {
658: if ($bubble_values[$i] eq $answer) {
659: $correct = $alphabet[$i];
660: last;
661: }
662: }
663:
1.134 albertel 664: if (defined($format) && $format ne '') {
1.158 albertel 665: my @bubble_display;
1.137 albertel 666: foreach my $value (@bubble_values) {
1.158 albertel 667: push(@bubble_display,
668: &format_number($value,$format,$target,$safeeval));
1.134 albertel 669: }
1.184 albertel 670: return (\@bubble_values,\@bubble_display,$correct);
1.158 albertel 671: } else {
1.184 albertel 672: return (\@bubble_values,\@bubble_values,$correct);
1.134 albertel 673: }
1.117 albertel 674: }
1.184 albertel 675: if (defined($incorrect[0]) &&
676: scalar(@incorrect)+1 < $number_of_bubbles) {
677: &Apache::lonxml::warning("Not enough incorrect answers were specified in the incorrect array, ignoring the specified incorrect answers and instead generating them (".join(',',@incorrect).").");
1.127 albertel 678: }
1.117 albertel 679: }
1.90 albertel 680: my @factors = (1.13,1.17,1.25,1.33,1.45); #default values of factors
1.126 albertel 681: my @powers = (1..$number_of_bubbles);
1.90 albertel 682: &Apache::response::setrandomnumber();
683: my $ind=&Math::Random::random_uniform_integer(1,0,$#powers);
684: my $power = $powers[$ind];
685: $ind=&Math::Random::random_uniform_integer(1,0,$#factors);
686: my $factor = $factors[$ind];
1.158 albertel 687: my @bubble_display;
1.90 albertel 688: for ($ind=0;$ind<$number_of_bubbles;$ind++) {
1.91 albertel 689: $bubble_values[$ind] = $answer*($factor**($power-$powers[$#powers-$ind]));
1.158 albertel 690: $bubble_display[$ind] = &format_number($bubble_values[$ind],
1.153 albertel 691: $format,$target,$safeeval);
1.91 albertel 692:
1.90 albertel 693: }
1.184 albertel 694: my $correct = $alphabet[$number_of_bubbles-$power];
1.119 albertel 695: &Math::Random::random_set_seed(@oldseed);
1.184 albertel 696: return (\@bubble_values,\@bubble_display,$correct);
1.51 albertel 697: }
698:
699: sub get_tolrange {
1.89 albertel 700: my ($ans,$tol)=@_;
701: my ($high,$low);
702: if ($tol =~ /%$/) {
703: chop($tol);
704: my $change=$ans*($tol/100.0);
705: $high=$ans+$change;
706: $low=$ans-$change;
707: } else {
708: $high=$ans+$tol;
709: $low=$ans-$tol;
710: }
711: return ($high,$low);
1.52 albertel 712: }
713:
714: sub get_sigrange {
1.89 albertel 715: my ($sig)=@_;
716: &Apache::lonxml::debug("Got a sig of :$sig:");
1.166 albertel 717: my $courseid=$env{'request.course.id'};
718: if (lc($env{"course.$courseid.disablesigfigs"}) eq 'yes') {
1.147 albertel 719: return (15,0);
720: }
1.89 albertel 721: my $sig_lbound;
722: my $sig_ubound;
723: if ($sig eq '') {
724: $sig_lbound = 0; #SIG_LB_DEFAULT
725: $sig_ubound =15; #SIG_UB_DEFAULT
726: } else {
727: ($sig_lbound,$sig_ubound) = split(/,/,$sig);
1.145 albertel 728: if (!defined($sig_lbound)) {
1.89 albertel 729: $sig_lbound = 0; #SIG_LB_DEFAULT
730: $sig_ubound =15; #SIG_UB_DEFAULT
731: }
1.145 albertel 732: if (!defined($sig_ubound)) { $sig_ubound=$sig_lbound; }
1.133 albertel 733: }
734: if (($sig_ubound<$sig_lbound) ||
735: ($sig_lbound > 15) ||
736: ($sig =~/(\+|-)/ ) ) {
737: my $errormsg=&mt("Invalid Significant figures detected")." ($sig)";
1.166 albertel 738: if ($env{'request.state'} eq 'construct') {
1.133 albertel 739: $errormsg.=
740: &Apache::loncommon::help_open_topic('Significant_Figures');
741: }
742: &Apache::lonxml::error($errormsg);
1.52 albertel 743: }
1.89 albertel 744: return ($sig_ubound,$sig_lbound);
1.34 albertel 745: }
746:
747: sub start_stringresponse {
1.89 albertel 748: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
749: my $result;
1.122 albertel 750: my $id = &Apache::response::start_response($parstack,$safeeval);
1.89 albertel 751: if ($target eq 'meta') {
752: $result=&Apache::response::meta_package_write('stringresponse');
1.122 albertel 753: } elsif ($target eq 'edit') {
754: $result.=&Apache::edit::tag_start($target,$token);
755: $result.=&Apache::edit::text_arg('Answer:','answer',$token);
756: $result.=&Apache::edit::select_arg('Type:','type',
757: [['cs','Case Sensitive'],['ci','Case Insensitive'],
758: ['mc','Case Insensitive, Any Order'],
759: ['re','Regular Expression']],$token);
1.152 albertel 760: $result.=&Apache::edit::text_arg('String to display for answer:',
761: 'answerdisplay',$token);
1.122 albertel 762: $result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
763: } elsif ($target eq 'modified') {
1.146 albertel 764: my $constructtag;
765: $constructtag=&Apache::edit::get_new_args($token,$parstack,
766: $safeeval,'answer',
767: 'type','answerdisplay');
768: if ($constructtag) {
769: $result = &Apache::edit::rebuild_tag($token);
770: $result.=&Apache::edit::handle_insert();
771: }
772: } elsif ($target eq 'web') {
773: if ( &Apache::response::show_answer() ) {
1.152 albertel 774: my $answer=
775: &Apache::lonxml::get_param('answerdisplay',$parstack,$safeeval);
776: if (!defined $answer || $answer eq '') {
777: $answer=
778: &Apache::lonxml::get_param('answer',$parstack,$safeeval);
779: }
780: $Apache::inputtags::answertxt{$id}=$answer;
1.146 albertel 781: }
1.122 albertel 782: } elsif ($target eq 'answer' || $target eq 'grade') {
783: &Apache::response::reset_params();
1.89 albertel 784: }
785: return $result;
1.34 albertel 786: }
787:
788: sub end_stringresponse {
1.122 albertel 789: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
790: my $increment=1;
791: my $result = '';
792: my $part=$Apache::inputtags::part;
793: my $id=$Apache::inputtags::response[-1];
794: my $answer=&Apache::lonxml::get_param('answer',$parstack,$safeeval);
795: my $type=&Apache::lonxml::get_param('type',$parstack,$safeeval);
1.129 www 796: my $answerdisplay=&Apache::lonxml::get_param('answerdisplay',$parstack,$safeeval);
1.122 albertel 797: &Apache::lonxml::debug("current $answer ".$token->[2]);
798: if (!$Apache::lonxml::default_homework_loaded) {
799: &Apache::lonxml::default_homework_load($safeeval);
800: }
1.162 albertel 801: if ( $target eq 'grade' && &Apache::response::submitted() ) {
1.140 albertel 802: &Apache::response::setup_params('stringresponse',$safeeval);
1.122 albertel 803: $safeeval->share_from('capa',['&caparesponse_capa_check_answer']);
804: if ($Apache::lonhomework::type eq 'exam' ||
1.162 albertel 805: &Apache::response::submitted('scantron')) {
1.122 albertel 806: $increment=&Apache::response::scored_response($part,$id);
807: } else {
808: my $response = &Apache::response::getresponse();
809: if ( $response =~ /[^\s]/) {
810: my %previous = &Apache::response::check_for_previous($response,
811: $part,$id);
812: &Apache::lonxml::debug("submitted a $response<br>\n");
813: &Apache::lonxml::debug($$parstack[-1] . "\n<br>");
814: $Apache::lonhomework::results{"resource.$part.$id.submission"}=
815: $response;
1.142 albertel 816: my ($ad,$msg);
1.122 albertel 817: if ($type eq 're' ) {
818: # if the RE wasn't in a var it likely got munged,
819: # thus grab it from the var directly
820: # my $testans=$token->[2]->{'answer'};
821: # if ($testans !~ m/^\s*\$/) {
822: # $answer=$token->[2]->{'answer'};
823: # }
1.143 albertel 824: ${$safeeval->varglob('LONCAPA::response')}=$response;
1.179 albertel 825: $result = &Apache::run::run('if ($LONCAPA::response=~m'.$answer.') { return 1; } else { return 0; }',$safeeval);
1.122 albertel 826: &Apache::lonxml::debug("current $response");
827: &Apache::lonxml::debug("current $answer");
828: $ad = ($result) ? 'APPROX_ANS' : 'INCORRECT';
829: } else {
1.143 albertel 830: my $args_ref=
831: \%{$safeeval->varglob('LONCAPA::CAPAresponse_args')};
832:
833: $$args_ref{'response'}=$response;
1.122 albertel 834: &Apache::lonxml::debug("current $response");
1.143 albertel 835: $$args_ref{'type'}=
836: &Apache::lonxml::get_param('type',$parstack,$safeeval);
1.122 albertel 837: foreach my $key (keys(%Apache::inputtags::params)) {
1.143 albertel 838: $$args_ref{$key}=$Apache::inputtags::params{$key};
1.122 albertel 839: }
840: &Apache::lonxml::debug('answer is'.join(':',$answer));
1.143 albertel 841: @{$safeeval->varglob('LONCAPA::CAPAresponse_answer')}=($answer);
842: ($result, my @msgs)=&Apache::run::run("&caparesponse_check_list()",$safeeval);
1.142 albertel 843: &Apache::lonxml::debug('msgs are'.join(':',@msgs));
844: my ($awards)=split(/:/,$result);
845: my (@awards) = split(/,/,$awards);
846: ($ad,$msg) = &Apache::inputtags::finalizeawards(\@awards,\@msgs);
1.122 albertel 847: &Apache::lonxml::debug("\n<br>result:$result:$Apache::lonxml::curdepth<br>\n");
848: }
1.163 albertel 849: if ($Apache::lonhomework::type eq 'survey' &&
850: ($ad eq 'INCORRECT' || $ad eq 'APPROX_ANS' ||
851: $ad eq 'EXACT_ANS')) {
852: $ad='SUBMITTED';
853: }
1.122 albertel 854: &Apache::response::handle_previous(\%previous,$ad);
855: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
1.142 albertel 856: $Apache::lonhomework::results{"resource.$part.$id.awardmsg"}=$msg;
1.122 albertel 857: }
858: }
859: } elsif ($target eq 'web' || $target eq 'tex') {
860: my $award = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"};
861: my $status = $Apache::inputtags::status['-1'];
862: if ($Apache::lonhomework::type eq 'exam' && $target eq 'tex') {
863: $result.='\fbox{\fbox{\parbox{\textwidth-5mm}{\strut\\\\\strut\\\\\strut\\\\\strut\\\\}}}';
864: $increment = &Apache::response::repetition();
865: $result.='\begin{enumerate}';
866: for (my $i=0;$i<$increment;$i++) {
867: $result.='\item[\textbf{'.($Apache::lonxml::counter+$i).
868: '}.]\textit{Leave blank on scoring form}\vskip 0 mm';
869: }
870: $result.= '\end{enumerate}';
871: }
872: } elsif ($target eq 'answer' || $target eq 'analyze') {
873: if ($target eq 'analyze') {
874: push (@{ $Apache::lonhomework::analyze{"parts"} },"$part.$id");
1.125 albertel 875: $Apache::lonhomework::analyze{"$part.$id.type"} = 'stringresponse';
1.154 albertel 876: &Apache::response::check_if_computed($token,$parstack,$safeeval,
877: 'answer');
1.122 albertel 878: }
1.140 albertel 879: &Apache::response::setup_params('stringresponse',$safeeval);
1.122 albertel 880: if ($target eq 'answer') {
1.125 albertel 881: $result.=&Apache::response::answer_header('stringresponse');
1.122 albertel 882: }
883: # foreach my $ans (@answers) {
884: if ($target eq 'answer') {
1.125 albertel 885: $result.=&Apache::response::answer_part('stringresponse',$answer);
1.178 albertel 886: if ($type eq 're') {
887: $result.=&Apache::response::answer_part('stringresponse',
888: $answerdisplay);
889: }
1.122 albertel 890: } elsif ($target eq 'analyze') {
891: push (@{ $Apache::lonhomework::analyze{"$part.$id.answer"} },
892: $answer);
893: }
894: # }
895: my $string='Case Insensitive';
896: if ($type eq 'mc') {
897: $string='Multiple Choice';
898: } elsif ($type eq 'cs') {
899: $string='Case Sensitive';
900: } elsif ($type eq 'ci') {
901: $string='Case Insensitive';
902: } elsif ($type eq 're') {
903: $string='Regular Expression';
904: }
905: if ($target eq 'answer') {
1.166 albertel 906: if ($env{'form.answer_output_mode'} eq 'tex') {
1.125 albertel 907: $result.=&Apache::response::answer_part('stringresponse',
1.122 albertel 908: "$string");
909: } else {
1.125 albertel 910: $result.=&Apache::response::answer_part('stringresponse',
1.122 albertel 911: "<b>$string</b>");
912: }
913: } elsif ($target eq 'analyze') {
914: push (@{$Apache::lonhomework::analyze{"$part.$id.str_type"}},
915: $type);
916: }
917: if ($target eq 'answer') {
1.125 albertel 918: $result.=&Apache::response::answer_footer('stringresponse');
1.122 albertel 919: }
920: } elsif ($target eq 'edit') {
921: $result.='</td></tr>'.&Apache::edit::end_table;
922: }
923: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
924: $target eq 'tex' || $target eq 'analyze') {
925: &Apache::lonxml::increment_counter($increment);
926: }
927: &Apache::response::end_response;
928: return $result;
1.44 albertel 929: }
930:
931: sub start_formularesponse {
1.89 albertel 932: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
933: my $result;
934: if ($target eq 'meta') {
1.104 bowersj2 935: &Apache::response::start_response($parstack,$safeeval);
1.89 albertel 936: $result=&Apache::response::meta_package_write('formularesponse');
1.104 bowersj2 937: &Apache::response::end_response();
1.89 albertel 938: } else {
939: $result.=&start_numericalresponse(@_);
940: }
941: return $result;
1.44 albertel 942: }
943:
944: sub end_formularesponse {
1.89 albertel 945: return end_numericalresponse(@_);
1.3 albertel 946: }
947:
1.1 albertel 948: 1;
1.3 albertel 949: __END__
1.89 albertel 950:
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to caparesponse.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / homework / caparesponse