Annotation of loncom/homework/caparesponse/caparesponse.pm, revision 1.161
1.3 albertel 1: # The LearningOnline Network with CAPA
2: # caparesponse definition
1.47 albertel 3: #
1.161 ! albertel 4: # $Id: caparesponse.pm,v 1.160 2005/01/10 18:42:21 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;
1.3 albertel 33:
1.50 harris41 34: BEGIN {
1.89 albertel 35: &Apache::lonxml::register('Apache::caparesponse',('caparesponse','numericalresponse','stringresponse','formularesponse'));
1.3 albertel 36: }
37:
1.89 albertel 38: sub start_numericalresponse {
39: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
40: my $id = &Apache::response::start_response($parstack,$safeeval);
41: my $result;
1.143 albertel 42: undef %{$safeeval->varglob('LONCAPA::CAPAresponse_args')};
1.89 albertel 43: if ($target eq 'edit') {
44: $result.=&Apache::edit::tag_start($target,$token);
45: $result.=&Apache::edit::text_arg('Answer:','answer',$token);
46: if ($token->[1] eq 'numericalresponse') {
1.122 albertel 47: $result.=&Apache::edit::text_arg('Incorrect Answers:','incorrect',
1.149 www 48: $token).
49: &Apache::loncommon::help_open_topic('numerical_wrong_answers');
1.89 albertel 50: $result.=&Apache::edit::text_arg('Unit:','unit',$token,5).
51: &Apache::loncommon::help_open_topic('Physical_Units');
52: $result.=&Apache::edit::text_arg('Format:','format',$token,4).
53: &Apache::loncommon::help_open_topic('Numerical_Response_Format');
54: } elsif ($token->[1] eq 'formularesponse') {
55: $result.=&Apache::edit::text_arg('Sample Points:','samples',
56: $token,40).
57: &Apache::loncommon::help_open_topic('Formula_Response_Sampling');
58: }
59: $result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
60: } elsif ($target eq 'modified') {
61: my $constructtag;
62: if ($token->[1] eq 'numericalresponse') {
63: $constructtag=&Apache::edit::get_new_args($token,$parstack,
64: $safeeval,'answer',
1.156 albertel 65: 'incorrect','unit',
1.117 albertel 66: 'format');
1.89 albertel 67: } elsif ($token->[1] eq 'formularesponse') {
68: $constructtag=&Apache::edit::get_new_args($token,$parstack,
69: $safeeval,'answer',
70: 'samples');
71: }
72: if ($constructtag) {
73: $result = &Apache::edit::rebuild_tag($token);
74: $result.=&Apache::edit::handle_insert();
1.22 albertel 75: }
1.89 albertel 76: } elsif ($target eq 'meta') {
77: $result=&Apache::response::meta_package_write('numericalresponse');
78: } elsif ($target eq 'answer' || $target eq 'grade') {
79: &Apache::response::reset_params();
1.96 albertel 80: } elsif ($target eq 'web') {
81: my $partid = $Apache::inputtags::part;
82: my $hideunit=&Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.turnoffunit');
83: &Apache::lonxml::debug("Got unit $hideunit for $partid $id");
84: #no way to enter units, with radio buttons
85: if (lc($hideunit) eq "yes") {
86: my $unit=&Apache::lonxml::get_param_var('unit',$parstack,
87: $safeeval);
88: if ($unit =~ /\S/) { $result.=" (in $unit) "; }
89: }
1.146 albertel 90: if ( &Apache::response::show_answer() ) {
91: my $answertxt;
92: my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,
93: $safeeval);
94: my (@formats)=&Apache::lonxml::get_param_var('format',$parstack,
95: $safeeval);
96: my $unit=&Apache::lonxml::get_param_var('unit',$parstack,
97: $safeeval);
98: for (my $i=0; $i <= $#answers; $i++) {
99: my $answer=$answers[$i];
100: my $format;
101: if ($#formats > 0) {
102: $format=$formats[$i];
103: } else {
104: $format=$formats[0];
105: }
1.156 albertel 106: if ($unit=~/\$/) { $format="\$".$format; $unit=~s/\$//g; }
107: if ($unit=~/\,/) { $format="\,".$format; $unit=~s/\,//g; }
1.153 albertel 108: my $formatted=&format_number($answer,$format,$target,
109: $safeeval);
110: $answertxt.=$formatted.',';
1.146 albertel 111: }
112: chop $answertxt;
113: if ($target eq 'web') {
1.148 albertel 114: $answertxt.=" $unit ";
1.146 albertel 115: }
116: $Apache::inputtags::answertxt{$id}=$answertxt;
117: }
1.16 albertel 118: }
1.89 albertel 119: return $result;
1.21 albertel 120: }
121:
1.89 albertel 122: sub end_numericalresponse {
123: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.90 albertel 124: my $increment=1;
1.89 albertel 125: my $result = '';
126: if (!$Apache::lonxml::default_homework_loaded) {
127: &Apache::lonxml::default_homework_load($safeeval);
1.34 albertel 128: }
1.125 albertel 129: my $tag;
130: if (scalar(@$tagstack)) { $tag=$$tagstack[-1]; }
1.95 albertel 131: if ( $target eq 'grade' && defined($ENV{'form.submitted'})) {
1.140 albertel 132: &Apache::response::setup_params($tag,$safeeval);
1.90 albertel 133: $safeeval->share_from('capa',['&caparesponse_capa_check_answer']);
134: my $partid = $Apache::inputtags::part;
135: my $id = $Apache::inputtags::response['-1'];
1.95 albertel 136: if ($Apache::lonhomework::type eq 'exam' &&
1.125 albertel 137: $tag eq 'formularesponse') {
1.95 albertel 138: $increment=&Apache::response::scored_response($partid,$id);
1.156 albertel 139: } elsif ($Apache::lonhomework::type eq 'survey') {
140: if ( !defined($ENV{'form.submitted'})) { return ''; }
141: my $response = &Apache::response::getresponse();
142: if ( $response =~ /[^\s]/) {
143: my %previous=&Apache::response::check_for_previous($response,
144: $partid,$id);
145: $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response;
146: my $ad=$Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}='SUBMITTED';
147: &Apache::response::handle_previous(\%previous,$ad);
148: }
1.95 albertel 149: } else {
150: my $response = &Apache::response::getresponse();
151: if ( $response =~ /[^\s]/) {
152: my $ad;
153: my %previous = &Apache::response::check_for_previous($response,$partid,$id);
154: &Apache::lonxml::debug("submitted a $response<br>\n");
155: &Apache::lonxml::debug($$parstack[-1] . "\n<br>");
156:
157: if ($ENV{'form.submitted'} eq 'scantron') {
1.117 albertel 158: my $number_of_bubbles = &Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.numbubbles');
159: if (!$number_of_bubbles) { $number_of_bubbles=8; }
160: my (@formats)=&Apache::lonxml::get_param_var('format',$parstack,$safeeval);
161: my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval);
162: my (@incorrect)=&Apache::lonxml::get_param_var('incorrect',$parstack,$safeeval);
1.161 ! albertel 163: if ($#incorrect eq 0) { @incorrect=(split(/,/,$incorrect[0])); }
1.158 albertel 164: my ($values,$display)=&make_numerical_bubbles($number_of_bubbles,$target,$answers[0],$formats[0],\@incorrect,$safeeval);
165: $response=$values->[$response];
1.95 albertel 166: }
1.115 albertel 167: $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response;
1.143 albertel 168: my $args_ref= \%{$safeeval->varglob('LONCAPA::CAPAresponse_args')};
169: $$args_ref{'response'}=$response;
1.96 albertel 170: my $hideunit=&Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.turnoffunit');
1.123 albertel 171:
1.153 albertel 172: foreach my $arg ('type','tol','sig','format','unit','calc',
1.143 albertel 173: 'samples') {
174: $$args_ref{$arg}=
175: &Apache::lonxml::get_param($arg,$parstack,$safeeval);
176: }
1.123 albertel 177: foreach my $key (keys(%Apache::inputtags::params)) {
1.143 albertel 178: $$args_ref{$key}=$Apache::inputtags::params{$key};
1.123 albertel 179: }
180:
1.95 albertel 181: #no way to enter units, with radio buttons
1.96 albertel 182: if ($Apache::lonhomework::type eq 'exam' ||
183: lc($hideunit) eq "yes") {
1.143 albertel 184: delete($$args_ref{'unit'});
1.95 albertel 185: }
1.123 albertel 186: #sig fig don't make much sense either
187: if (($Apache::lonhomework::type eq 'exam' ||
188: $ENV{'form.submitted'} eq 'scantron') &&
1.125 albertel 189: $tag eq 'numericalresponse') {
1.143 albertel 190: delete($$args_ref{'sig'});
1.95 albertel 191: }
1.123 albertel 192:
1.125 albertel 193: if ($tag eq 'formularesponse') {
1.143 albertel 194: $$args_ref{'type'}='fml';
1.125 albertel 195: } elsif ($tag eq 'numericalresponse') {
1.143 albertel 196: $$args_ref{'type'}='float';
1.95 albertel 197: }
1.105 albertel 198: my @answer=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval);
199: &Apache::lonxml::debug('answer is'.join(':',@answer));
1.143 albertel 200: @{$safeeval->varglob('LONCAPA::CAPAresponse_answer')}=@answer;
1.105 albertel 201:
1.143 albertel 202: ($result,my @msgs) =
203: &Apache::run::run("&caparesponse_check_list()",$safeeval);
1.141 albertel 204: &Apache::lonxml::debug('msgs are'.join(':',@msgs));
1.142 albertel 205: my ($awards)=split(/:/,$result);
206: my (@awards) = split(/,/,$awards);
207: ($ad,my $msg) = &Apache::inputtags::finalizeawards(\@awards,\@msgs);
208: &Apache::lonxml::debug('ad is'.$ad);
209: if ($ad eq 'SIG_FAIL') {
210: my ($sig_u,$sig_l)=
211: &get_sigrange($Apache::inputtags::params{'sig'});
212: $msg=join(':',$msg,$sig_l,$sig_u);
213: &Apache::lonxml::debug("sigs bad $sig_u $sig_l ".
214: $Apache::inputtags::params{'sig'});
215: }
1.95 albertel 216: &Apache::lonxml::debug("\n<br>result:$result:$Apache::lonxml::curdepth<br>\n");
217: &Apache::response::handle_previous(\%previous,$ad);
218: $Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}=$ad;
1.142 albertel 219: $Apache::lonhomework::results{"resource.$partid.$id.awardmsg"}=$msg;
1.95 albertel 220: $result='';
1.90 albertel 221: }
1.89 albertel 222: }
223: } elsif ($target eq 'web' || $target eq 'tex') {
1.90 albertel 224: my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,
225: $safeeval);
1.89 albertel 226: my $award = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"};
227: my $status = $Apache::inputtags::status['-1'];
228: if ($Apache::lonhomework::type eq 'exam') {
1.118 albertel 229: my $partid=$Apache::inputtags::part;
230: my $id=$Apache::inputtags::response[-1];
1.117 albertel 231: my $number_of_bubbles = &Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.numbubbles');
1.126 albertel 232: if ($Apache::inputtags::params{'numbubbles'}) {
233: $number_of_bubbles = $Apache::inputtags::params{'numbubbles'};
234: }
1.117 albertel 235: if (!$number_of_bubbles) { $number_of_bubbles=8; }
1.126 albertel 236:
1.89 albertel 237: my (@formats)=&Apache::lonxml::get_param_var('format',$parstack,
238: $safeeval);
239: my $unit=&Apache::lonxml::get_param_var('unit',$parstack,
240: $safeeval);
1.117 albertel 241: my (@incorrect)=&Apache::lonxml::get_param_var('incorrect',$parstack,$safeeval);
1.161 ! albertel 242: if ($#incorrect eq 0) { @incorrect=(split(/,/,$incorrect[0])); }
1.158 albertel 243: my ($bubble_values,$bubble_display)=
244: &make_numerical_bubbles($number_of_bubbles,
245: $target,$answers[0],
246: $formats[0],\@incorrect,$safeeval);
1.89 albertel 247: my @alphabet=('A'..'Z');
248: if ($target eq 'web') {
1.125 albertel 249: if ($tag eq 'numericalresponse') {
1.89 albertel 250: if ($unit=~/\S/) {$result.=' (in '.$unit.')<br /><br />';}
251: $result.= '<table border="1"><tr>';
1.116 albertel 252: my $previous=$Apache::lonhomework::history{"resource.$Apache::inputtags::part.$id.submission"};
1.90 albertel 253: for (my $ind=0;$ind<$number_of_bubbles;$ind++) {
1.116 albertel 254: my $checked='';
1.158 albertel 255: if ($previous eq $bubble_values->[$ind]) {
1.116 albertel 256: $checked=" checked='on' ";
257: }
1.90 albertel 258: $result.='<td><input type="radio" name="HWVAL_'.$id.
1.158 albertel 259: '" value="'.$bubble_values->[$ind].'" '.$checked
1.116 albertel 260: .' /><b>'.$alphabet[$ind].'</b>: '.
1.158 albertel 261: $bubble_display->[$ind].'</td>';
1.89 albertel 262: }
263: $result.='</tr></table>';
1.125 albertel 264: } elsif ($tag eq 'formularesponse') {
1.90 albertel 265: $result.= '<br /><br /><font color="red">
266: <textarea name="HWVAL_'.$id.'" rows="4" cols="50">
267: </textarea></font> <br /><br />';
1.89 albertel 268: }
269: } elsif ($target eq 'tex') {
1.107 sakharuk 270: if ((defined $unit) and ($unit=~/\S/) and ($Apache::lonhomework::type eq 'exam')) {
1.89 albertel 271: $result.=' \textit{(in} \verb|'.$unit.'|\textit{)} ';
272: }
1.125 albertel 273: if ($tag eq 'numericalresponse') {
1.90 albertel 274: my ($celllength,$number_of_tables,@table_range)=
1.159 albertel 275: &get_table_sizes($number_of_bubbles,$bubble_display);
1.89 albertel 276: my $j=0;
277: my $cou=0;
278: $result.='\vskip -1 mm \noindent \begin{enumerate}\item[\textbf{'.$Apache::lonxml::counter.'}.]';
279: for (my $i=0;$i<$number_of_tables;$i++) {
1.144 sakharuk 280: $result.='\vskip -1 mm \noindent \setlength{\tabcolsep}{2 mm}\begin{tabular}{';
1.90 albertel 281: for (my $ind=0;$ind<$table_range[$j];$ind++) {
1.128 sakharuk 282: $result.='p{3 mm}p{'.$celllength.' mm}';
1.89 albertel 283: }
284: $result.='}';
1.90 albertel 285: for (my $ind=$cou;$ind<$cou+$table_range[$j];$ind++) {
1.159 albertel 286: $result.='\hskip -4 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$ & \hskip -3 mm {\small '.$bubble_display->[$ind].'} ';
1.89 albertel 287: if ($ind != $cou+$table_range[$j]-1) {$result.=' & ';}
288: }
289: $cou += $table_range[$j];
290: $j++;
291: $result.='\\\\\end{tabular}\vskip 0 mm ';
292: }
293: $result.='\end{enumerate}';
294: } else {
295: $result.='\fbox{\fbox{\parbox{\textwidth-5mm}{\strut\\\\\strut\\\\\strut\\\\\strut\\\\}}}';
1.93 albertel 296: my $repetition = &Apache::response::repetition();
1.89 albertel 297: $result.='\begin{enumerate}';
298: for (my $i=0;$i<$repetition;$i++) {
1.93 albertel 299: $result.='\item[\textbf{'.($Apache::lonxml::counter+$i).'}.]\textit{Leave blank on scoring form}\vskip 0 mm';
1.89 albertel 300: }
1.90 albertel 301: $increment=$repetition;
1.89 albertel 302: $result.= '\end{enumerate}';
303: }
304: }
305: }
306: } elsif ($target eq 'edit') {
307: $result.='</td></tr>'.&Apache::edit::end_table;
308: } elsif ($target eq 'answer' || $target eq 'analyze') {
1.58 sakharuk 309:
1.89 albertel 310: my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
311: if ($target eq 'analyze') {
312: push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id);
1.125 albertel 313: $Apache::lonhomework::analyze{"$part_id.type"} = $tag;
1.117 albertel 314: my (@incorrect)=&Apache::lonxml::get_param_var('incorrect',$parstack,$safeeval);
1.161 ! albertel 315: if ($#incorrect eq 0) { @incorrect=(split(/,/,$incorrect[0])); }
1.117 albertel 316: push (@{ $Apache::lonhomework::analyze{"$part_id.incorrect"} }, @incorrect);
1.154 albertel 317: &Apache::response::check_if_computed($token,$parstack,
318: $safeeval,'answer');
1.89 albertel 319: }
1.125 albertel 320: if (scalar(@$tagstack)) {
1.140 albertel 321: &Apache::response::setup_params($tag,$safeeval);
1.125 albertel 322: }
1.89 albertel 323: my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval);
1.58 sakharuk 324: my (@formats)=&Apache::lonxml::get_param_var('format',$parstack,$safeeval);
325: my $unit=&Apache::lonxml::get_param_var('unit',$parstack,$safeeval);
1.89 albertel 326: my $type=&Apache::lonxml::get_param('type',$parstack,$safeeval);
327:
328: if ($target eq 'answer') {
1.125 albertel 329: $result.=&Apache::response::answer_header($tag);
1.89 albertel 330: }
331: for(my $i=0;$i<=$#answers;$i++) {
332: my $ans=$answers[$i];
1.90 albertel 333: my $fmt=$formats[0];
334: if (@formats && $#formats) {$fmt=$formats[$i];}
1.89 albertel 335: my ($high,$low);
336: if ($Apache::inputtags::params{'tol'}) {
337: ($high,$low)=&get_tolrange($ans,$Apache::inputtags::params{'tol'});
338: }
339: my ($sighigh,$siglow);
340: if ($Apache::inputtags::params{'sig'}) {
341: ($sighigh,$siglow)=&get_sigrange($Apache::inputtags::params{'sig'});
342: }
1.125 albertel 343: if ($fmt && $tag eq 'numericalresponse') {
1.112 albertel 344: $fmt=~s/e/E/g;
1.156 albertel 345: if ($unit=~/\$/) { $fmt="\$".$fmt; $unit=~s/\$//g; }
346: if ($unit=~/\,/) { $fmt="\,".$fmt; $unit=~s/\,//g; }
1.153 albertel 347: $ans = &format_number($ans,$fmt,$target,$safeeval);
1.155 albertel 348: #if ($high) {
349: # $high=&format_number($high,$fmt,$target,$safeeval);
350: # $low =&format_number($low,$fmt,$target,$safeeval);
351: #}
1.60 sakharuk 352: }
1.89 albertel 353: if ($target eq 'answer') {
1.125 albertel 354: if ($high && $tag eq 'numericalresponse') { $ans.=' ['.$low.','.$high.']'; }
1.145 albertel 355: if (defined($sighigh) && $tag eq 'numericalresponse') {
1.101 albertel 356: if ($ENV{'form.answer_output_mode'} eq 'tex') {
1.106 sakharuk 357: $ans.= " Sig $siglow - $sighigh";
1.98 sakharuk 358: } else {
1.101 albertel 359: $ans.= " Sig <i>$siglow - $sighigh</i>";
1.98 sakharuk 360: }
361: }
1.125 albertel 362: $result.=&Apache::response::answer_part($tag,$ans);
1.89 albertel 363: } elsif ($target eq 'analyze') {
364: push (@{ $Apache::lonhomework::analyze{"$part_id.answer"} }, $ans);
365: if ($high) {
366: push (@{ $Apache::lonhomework::analyze{"$part_id.ans_high"} }, $high);
367: push (@{ $Apache::lonhomework::analyze{"$part_id.ans_low"} }, $low);
1.58 sakharuk 368: }
1.79 sakharuk 369: }
1.36 albertel 370: }
1.102 albertel 371: if (defined($unit) and ($unit ne '') and
1.125 albertel 372: $tag eq 'numericalresponse') {
1.89 albertel 373: if ($target eq 'answer') {
1.101 albertel 374: if ($ENV{'form.answer_output_mode'} eq 'tex') {
1.125 albertel 375: $result.=&Apache::response::answer_part($tag,
1.106 sakharuk 376: " Unit: $unit ");
1.98 sakharuk 377: } else {
1.125 albertel 378: $result.=&Apache::response::answer_part($tag,
1.98 sakharuk 379: "Unit: <b>$unit</b>");
380: }
1.89 albertel 381: } elsif ($target eq 'analyze') {
1.103 albertel 382: push (@{ $Apache::lonhomework::analyze{"$part_id.unit"} }, $unit);
1.89 albertel 383: }
384: }
1.125 albertel 385: if ($tag eq 'formularesponse' && $target eq 'answer') {
1.89 albertel 386: my $samples=&Apache::lonxml::get_param('samples',$parstack,$safeeval);
1.125 albertel 387: $result.=&Apache::response::answer_part($tag,$samples);
1.89 albertel 388: }
389: if ($target eq 'answer') {
1.125 albertel 390: $result.=&Apache::response::answer_footer($tag);
1.89 albertel 391: }
1.69 sakharuk 392: }
1.121 sakharuk 393: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
1.90 albertel 394: $target eq 'tex' || $target eq 'analyze') {
395: &Apache::lonxml::increment_counter($increment);
396: }
1.89 albertel 397: &Apache::response::end_response;
398: return $result;
1.90 albertel 399: }
400:
401: sub get_table_sizes {
1.128 sakharuk 402: my ($number_of_bubbles,$rbubble_values)=@_;
403: my $scale=2; #mm for one digit
404: my $cell_width=0;
405: foreach my $member (@$rbubble_values) {
406: my $cell_width_real=0;
1.160 albertel 407: if ($member=~/(\+|-)?(\d*)\.?(\d*)\s*\$?\\times\s*10\^{(\+|-)?(\d+)}\$?/) {
1.138 sakharuk 408: $cell_width_real=(length($2)+length($3)+length($5)+7)*$scale;
409: } elsif ($member=~/(\d*)\.?(\d*)(E|e)(\+|-)?(\d*)/) {
1.128 sakharuk 410: $cell_width_real=(length($1)+length($2)+length($5)+9)*$scale;
1.138 sakharuk 411: } elsif ($member=~/(\d*)\.(\d*)/) {
1.132 sakharuk 412: $cell_width_real=(length($1)+length($2)+3)*$scale;
1.128 sakharuk 413: } else {
1.138 sakharuk 414: $cell_width_real=(length($member)+1)*$scale*0.9;
1.128 sakharuk 415: }
416: if ($cell_width_real>$cell_width) {$cell_width=$cell_width_real;}
1.90 albertel 417: }
1.132 sakharuk 418: $cell_width+=8;
1.130 sakharuk 419: my $textwidth;
420: if ($ENV{'form.textwidth'} ne '') {
1.132 sakharuk 421: $ENV{'form.textwidth'}=~/(\d*)\.?(\d*)/;
422: $textwidth=$1.'.'.$2;
1.130 sakharuk 423: } else {
1.132 sakharuk 424: $ENV{'textwidth'}=~/(\d+)\.?(\d*)/;
425: $textwidth=$1.'.'.$2;
1.130 sakharuk 426: }
1.128 sakharuk 427: my $bubbles_per_line=int($textwidth/$cell_width);
1.151 sakharuk 428: if ($bubbles_per_line > $number_of_bubbles) {
429: $bubbles_per_line=$number_of_bubbles;
430: }elsif (($bubbles_per_line > $number_of_bubbles/2) && ($number_of_bubbles % 2==0)) {$bubbles_per_line=$number_of_bubbles/2;}
1.128 sakharuk 431: my $number_of_tables = int($number_of_bubbles/$bubbles_per_line);
1.90 albertel 432: my @table_range = ();
1.128 sakharuk 433: for (my $i=0;$i<$number_of_tables;$i++) {push @table_range,$bubbles_per_line;}
434: if ($number_of_bubbles % $bubbles_per_line) {
1.90 albertel 435: $number_of_tables++;
1.128 sakharuk 436: push @table_range,($number_of_bubbles % $bubbles_per_line);
1.90 albertel 437: }
1.128 sakharuk 438: $cell_width-=8;
1.136 sakharuk 439: $cell_width=$cell_width*3/4;
1.128 sakharuk 440: return ($cell_width,$number_of_tables,@table_range);
1.90 albertel 441: }
442:
443: sub format_number {
1.153 albertel 444: my ($number,$format,$target,$safeeval)=@_;
1.90 albertel 445: my $ans;
1.153 albertel 446: if ($format eq '') {
1.90 albertel 447: #What is the number? (integer,decimal,floating point)
448: if ($number=~/^(\d*\.?\d*)(E|e)(\d*)$/) {
1.113 sakharuk 449: $format = '3e';
1.90 albertel 450: } elsif ($number=~/^(\d*)\.(\d*)$/) {
451: $format = '4f';
452: } elsif ($number=~/^(\d*)$/) {
453: $format = 'd';
454: }
455: }
1.156 albertel 456: if (!$Apache::lonxml::default_homework_loaded) {
457: &Apache::lonxml::default_homework_load($safeeval);
458: }
1.153 albertel 459: $ans=&Apache::run::run("&prettyprint(q\0$number\0,q\0$format\0,q\0$target\0)",$safeeval);
1.90 albertel 460: return $ans;
461: }
462:
463: sub make_numerical_bubbles {
1.153 albertel 464: my ($number_of_bubbles,$target,$answer,$format,$incorrect,$safeeval) =@_;
1.158 albertel 465: my @bubble_values=();
1.119 albertel 466: &Apache::lonxml::debug("answer is $answer incorrect is $incorrect");
467: my @oldseed=&Math::Random::random_get_seed();
1.117 albertel 468: if (defined($incorrect) && ref($incorrect)) {
469: &Apache::lonxml::debug("inside ".(scalar(@$incorrect)+1 gt $number_of_bubbles));
1.126 albertel 470: if (defined($$incorrect[0]) &&
471: scalar(@$incorrect)+1 >= $number_of_bubbles) {
1.117 albertel 472: &Apache::lonxml::debug("inside ".(scalar(@$incorrect)+1).":$number_of_bubbles");
473: &Apache::response::setrandomnumber();
474: my @rand_inc=&Math::Random::random_permutation(@$incorrect);
475: @bubble_values=@rand_inc[0..($number_of_bubbles-2)];
476: @bubble_values=sort {$a <=> $b} (@bubble_values,$answer);
477: &Apache::lonxml::debug("Answer was :$answer: returning :".$#bubble_values.": whih are :".join(':',@bubble_values));
1.119 albertel 478: &Math::Random::random_set_seed(@oldseed);
1.134 albertel 479: if (defined($format) && $format ne '') {
1.158 albertel 480: my @bubble_display;
1.137 albertel 481: foreach my $value (@bubble_values) {
1.158 albertel 482: push(@bubble_display,
483: &format_number($value,$format,$target,$safeeval));
1.134 albertel 484: }
1.158 albertel 485: return (\@bubble_values,\@bubble_display);
486: } else {
487: return (\@bubble_values,\@bubble_values);
1.134 albertel 488: }
1.117 albertel 489: }
1.127 albertel 490: if (defined($$incorrect[0]) &&
491: scalar(@$incorrect)+1 < $number_of_bubbles) {
1.161 ! albertel 492: &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 493: }
1.117 albertel 494: }
1.90 albertel 495: my @factors = (1.13,1.17,1.25,1.33,1.45); #default values of factors
1.126 albertel 496: my @powers = (1..$number_of_bubbles);
1.90 albertel 497: &Apache::response::setrandomnumber();
498: my $ind=&Math::Random::random_uniform_integer(1,0,$#powers);
499: my $power = $powers[$ind];
500: $ind=&Math::Random::random_uniform_integer(1,0,$#factors);
501: my $factor = $factors[$ind];
1.158 albertel 502: my @bubble_display;
1.90 albertel 503: for ($ind=0;$ind<$number_of_bubbles;$ind++) {
1.91 albertel 504: $bubble_values[$ind] = $answer*($factor**($power-$powers[$#powers-$ind]));
1.158 albertel 505: $bubble_display[$ind] = &format_number($bubble_values[$ind],
1.153 albertel 506: $format,$target,$safeeval);
1.91 albertel 507:
1.90 albertel 508: }
1.119 albertel 509: &Math::Random::random_set_seed(@oldseed);
1.158 albertel 510: return (\@bubble_values,\@bubble_display);
1.51 albertel 511: }
512:
513: sub get_tolrange {
1.89 albertel 514: my ($ans,$tol)=@_;
515: my ($high,$low);
516: if ($tol =~ /%$/) {
517: chop($tol);
518: my $change=$ans*($tol/100.0);
519: $high=$ans+$change;
520: $low=$ans-$change;
521: } else {
522: $high=$ans+$tol;
523: $low=$ans-$tol;
524: }
525: return ($high,$low);
1.52 albertel 526: }
527:
528: sub get_sigrange {
1.89 albertel 529: my ($sig)=@_;
530: &Apache::lonxml::debug("Got a sig of :$sig:");
1.147 albertel 531: my $courseid=$ENV{'request.course.id'};
532: if (lc($ENV{"course.$courseid.disablesigfigs"}) eq 'yes') {
533: return (15,0);
534: }
1.89 albertel 535: my $sig_lbound;
536: my $sig_ubound;
537: if ($sig eq '') {
538: $sig_lbound = 0; #SIG_LB_DEFAULT
539: $sig_ubound =15; #SIG_UB_DEFAULT
540: } else {
541: ($sig_lbound,$sig_ubound) = split(/,/,$sig);
1.145 albertel 542: if (!defined($sig_lbound)) {
1.89 albertel 543: $sig_lbound = 0; #SIG_LB_DEFAULT
544: $sig_ubound =15; #SIG_UB_DEFAULT
545: }
1.145 albertel 546: if (!defined($sig_ubound)) { $sig_ubound=$sig_lbound; }
1.133 albertel 547: }
548: if (($sig_ubound<$sig_lbound) ||
549: ($sig_lbound > 15) ||
550: ($sig =~/(\+|-)/ ) ) {
551: my $errormsg=&mt("Invalid Significant figures detected")." ($sig)";
552: if ($ENV{'request.state'} eq 'construct') {
553: $errormsg.=
554: &Apache::loncommon::help_open_topic('Significant_Figures');
555: }
556: &Apache::lonxml::error($errormsg);
1.52 albertel 557: }
1.89 albertel 558: return ($sig_ubound,$sig_lbound);
1.34 albertel 559: }
560:
561: sub start_stringresponse {
1.89 albertel 562: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
563: my $result;
1.122 albertel 564: my $id = &Apache::response::start_response($parstack,$safeeval);
1.89 albertel 565: if ($target eq 'meta') {
566: $result=&Apache::response::meta_package_write('stringresponse');
1.122 albertel 567: } elsif ($target eq 'edit') {
568: $result.=&Apache::edit::tag_start($target,$token);
569: $result.=&Apache::edit::text_arg('Answer:','answer',$token);
570: $result.=&Apache::edit::select_arg('Type:','type',
571: [['cs','Case Sensitive'],['ci','Case Insensitive'],
572: ['mc','Case Insensitive, Any Order'],
573: ['re','Regular Expression']],$token);
1.152 albertel 574: $result.=&Apache::edit::text_arg('String to display for answer:',
575: 'answerdisplay',$token);
1.122 albertel 576: $result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
577: } elsif ($target eq 'modified') {
1.146 albertel 578: my $constructtag;
579: $constructtag=&Apache::edit::get_new_args($token,$parstack,
580: $safeeval,'answer',
581: 'type','answerdisplay');
582: if ($constructtag) {
583: $result = &Apache::edit::rebuild_tag($token);
584: $result.=&Apache::edit::handle_insert();
585: }
586: } elsif ($target eq 'web') {
587: if ( &Apache::response::show_answer() ) {
1.152 albertel 588: my $answer=
589: &Apache::lonxml::get_param('answerdisplay',$parstack,$safeeval);
590: if (!defined $answer || $answer eq '') {
591: $answer=
592: &Apache::lonxml::get_param('answer',$parstack,$safeeval);
593: }
594: $Apache::inputtags::answertxt{$id}=$answer;
1.146 albertel 595: }
1.122 albertel 596: } elsif ($target eq 'answer' || $target eq 'grade') {
597: &Apache::response::reset_params();
1.89 albertel 598: }
599: return $result;
1.34 albertel 600: }
601:
602: sub end_stringresponse {
1.122 albertel 603: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
604: my $increment=1;
605: my $result = '';
606: my $part=$Apache::inputtags::part;
607: my $id=$Apache::inputtags::response[-1];
608: my $answer=&Apache::lonxml::get_param('answer',$parstack,$safeeval);
609: my $type=&Apache::lonxml::get_param('type',$parstack,$safeeval);
1.129 www 610: my $answerdisplay=&Apache::lonxml::get_param('answerdisplay',$parstack,$safeeval);
1.122 albertel 611: &Apache::lonxml::debug("current $answer ".$token->[2]);
612: if (!$Apache::lonxml::default_homework_loaded) {
613: &Apache::lonxml::default_homework_load($safeeval);
614: }
615: if ( $target eq 'grade' && defined($ENV{'form.submitted'})) {
1.140 albertel 616: &Apache::response::setup_params('stringresponse',$safeeval);
1.122 albertel 617: $safeeval->share_from('capa',['&caparesponse_capa_check_answer']);
618: if ($Apache::lonhomework::type eq 'exam' ||
619: $ENV{'form.submitted'} eq 'scantron') {
620: $increment=&Apache::response::scored_response($part,$id);
1.157 albertel 621: } elsif ($Apache::lonhomework::type eq 'survey') {
622: if ( !defined($ENV{'form.submitted'})) { return ''; }
623: my $response = &Apache::response::getresponse();
624: if ( $response =~ /[^\s]/) {
625: my %previous=&Apache::response::check_for_previous($response,
626: $part,$id);
627: $Apache::lonhomework::results{"resource.$part.$id.submission"}=
628: $response;
629: my $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='SUBMITTED';
630: &Apache::response::handle_previous(\%previous,$ad);
631: }
1.122 albertel 632: } else {
633: my $response = &Apache::response::getresponse();
634: if ( $response =~ /[^\s]/) {
635: my %previous = &Apache::response::check_for_previous($response,
636: $part,$id);
637: &Apache::lonxml::debug("submitted a $response<br>\n");
638: &Apache::lonxml::debug($$parstack[-1] . "\n<br>");
639: $Apache::lonhomework::results{"resource.$part.$id.submission"}=
640: $response;
1.142 albertel 641: my ($ad,$msg);
1.122 albertel 642: if ($type eq 're' ) {
643: # if the RE wasn't in a var it likely got munged,
644: # thus grab it from the var directly
645: # my $testans=$token->[2]->{'answer'};
646: # if ($testans !~ m/^\s*\$/) {
647: # $answer=$token->[2]->{'answer'};
648: # }
1.143 albertel 649: ${$safeeval->varglob('LONCAPA::response')}=$response;
650: $result = &Apache::run::run('return $LONCAPA::response=~m'.$answer,$safeeval);
1.122 albertel 651: &Apache::lonxml::debug("current $response");
652: &Apache::lonxml::debug("current $answer");
653: $ad = ($result) ? 'APPROX_ANS' : 'INCORRECT';
654: } else {
1.143 albertel 655: my $args_ref=
656: \%{$safeeval->varglob('LONCAPA::CAPAresponse_args')};
657:
658: $$args_ref{'response'}=$response;
1.122 albertel 659: &Apache::lonxml::debug("current $response");
1.143 albertel 660: $$args_ref{'type'}=
661: &Apache::lonxml::get_param('type',$parstack,$safeeval);
1.122 albertel 662: foreach my $key (keys(%Apache::inputtags::params)) {
1.143 albertel 663: $$args_ref{$key}=$Apache::inputtags::params{$key};
1.122 albertel 664: }
665: &Apache::lonxml::debug('answer is'.join(':',$answer));
1.143 albertel 666: @{$safeeval->varglob('LONCAPA::CAPAresponse_answer')}=($answer);
667: ($result, my @msgs)=&Apache::run::run("&caparesponse_check_list()",$safeeval);
1.142 albertel 668: &Apache::lonxml::debug('msgs are'.join(':',@msgs));
669: my ($awards)=split(/:/,$result);
670: my (@awards) = split(/,/,$awards);
671: ($ad,$msg) = &Apache::inputtags::finalizeawards(\@awards,\@msgs);
1.122 albertel 672: &Apache::lonxml::debug("\n<br>result:$result:$Apache::lonxml::curdepth<br>\n");
673: }
674: &Apache::response::handle_previous(\%previous,$ad);
675: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
1.142 albertel 676: $Apache::lonhomework::results{"resource.$part.$id.awardmsg"}=$msg;
1.122 albertel 677: }
678: }
679: } elsif ($target eq 'web' || $target eq 'tex') {
680: my $award = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"};
681: my $status = $Apache::inputtags::status['-1'];
682: if ($Apache::lonhomework::type eq 'exam' && $target eq 'tex') {
683: $result.='\fbox{\fbox{\parbox{\textwidth-5mm}{\strut\\\\\strut\\\\\strut\\\\\strut\\\\}}}';
684: $increment = &Apache::response::repetition();
685: $result.='\begin{enumerate}';
686: for (my $i=0;$i<$increment;$i++) {
687: $result.='\item[\textbf{'.($Apache::lonxml::counter+$i).
688: '}.]\textit{Leave blank on scoring form}\vskip 0 mm';
689: }
690: $result.= '\end{enumerate}';
691: }
692: } elsif ($target eq 'answer' || $target eq 'analyze') {
693: if ($target eq 'analyze') {
694: push (@{ $Apache::lonhomework::analyze{"parts"} },"$part.$id");
1.125 albertel 695: $Apache::lonhomework::analyze{"$part.$id.type"} = 'stringresponse';
1.154 albertel 696: &Apache::response::check_if_computed($token,$parstack,$safeeval,
697: 'answer');
1.122 albertel 698: }
1.140 albertel 699: &Apache::response::setup_params('stringresponse',$safeeval);
1.122 albertel 700: if ($target eq 'answer') {
1.125 albertel 701: $result.=&Apache::response::answer_header('stringresponse');
1.122 albertel 702: }
703: # foreach my $ans (@answers) {
704: if ($target eq 'answer') {
1.125 albertel 705: $result.=&Apache::response::answer_part('stringresponse',$answer);
1.122 albertel 706: } elsif ($target eq 'analyze') {
707: push (@{ $Apache::lonhomework::analyze{"$part.$id.answer"} },
708: $answer);
709: }
710: # }
711: my $string='Case Insensitive';
712: if ($type eq 'mc') {
713: $string='Multiple Choice';
714: } elsif ($type eq 'cs') {
715: $string='Case Sensitive';
716: } elsif ($type eq 'ci') {
717: $string='Case Insensitive';
718: } elsif ($type eq 're') {
719: $string='Regular Expression';
720: }
721: if ($target eq 'answer') {
722: if ($ENV{'form.answer_output_mode'} eq 'tex') {
1.125 albertel 723: $result.=&Apache::response::answer_part('stringresponse',
1.122 albertel 724: "$string");
725: } else {
1.125 albertel 726: $result.=&Apache::response::answer_part('stringresponse',
1.122 albertel 727: "<b>$string</b>");
728: }
729: } elsif ($target eq 'analyze') {
730: push (@{$Apache::lonhomework::analyze{"$part.$id.str_type"}},
731: $type);
732: }
733: if ($target eq 'answer') {
1.125 albertel 734: $result.=&Apache::response::answer_footer('stringresponse');
1.122 albertel 735: }
736: } elsif ($target eq 'edit') {
737: $result.='</td></tr>'.&Apache::edit::end_table;
738: }
739: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
740: $target eq 'tex' || $target eq 'analyze') {
741: &Apache::lonxml::increment_counter($increment);
742: }
743: &Apache::response::end_response;
744: return $result;
1.44 albertel 745: }
746:
747: sub start_formularesponse {
1.89 albertel 748: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
749: my $result;
750: if ($target eq 'meta') {
1.104 bowersj2 751: &Apache::response::start_response($parstack,$safeeval);
1.89 albertel 752: $result=&Apache::response::meta_package_write('formularesponse');
1.104 bowersj2 753: &Apache::response::end_response();
1.89 albertel 754: } else {
755: $result.=&start_numericalresponse(@_);
756: }
757: return $result;
1.44 albertel 758: }
759:
760: sub end_formularesponse {
1.89 albertel 761: return end_numericalresponse(@_);
1.3 albertel 762: }
763:
1.1 albertel 764: 1;
1.3 albertel 765: __END__
1.89 albertel 766:
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