Annotation of loncom/homework/caparesponse/caparesponse.pm, revision 1.153
1.3 albertel 1: # The LearningOnline Network with CAPA
2: # caparesponse definition
1.47 albertel 3: #
1.153 ! albertel 4: # $Id: caparesponse.pm,v 1.152 2004/08/23 19:34:52 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: $safeeval,'answer',
1.117 albertel 65: 'incorrect','unit',
66: 'format');
1.89 albertel 67: } elsif ($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: }
1.153 ! albertel 106: my $formatted=&format_number($answer,$format,$target,
! 107: $safeeval);
! 108: $answertxt.=$formatted.',';
1.146 albertel 109: }
110: chop $answertxt;
111: if ($target eq 'web') {
1.148 albertel 112: $answertxt.=" $unit ";
1.146 albertel 113: }
114: $Apache::inputtags::answertxt{$id}=$answertxt;
115: }
1.16 albertel 116: }
1.89 albertel 117: return $result;
1.21 albertel 118: }
119:
1.89 albertel 120: sub end_numericalresponse {
121: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.90 albertel 122: my $increment=1;
1.89 albertel 123: my $result = '';
124: if (!$Apache::lonxml::default_homework_loaded) {
125: &Apache::lonxml::default_homework_load($safeeval);
1.34 albertel 126: }
1.125 albertel 127: my $tag;
128: if (scalar(@$tagstack)) { $tag=$$tagstack[-1]; }
1.95 albertel 129: if ( $target eq 'grade' && defined($ENV{'form.submitted'})) {
1.140 albertel 130: &Apache::response::setup_params($tag,$safeeval);
1.90 albertel 131: $safeeval->share_from('capa',['&caparesponse_capa_check_answer']);
132: my $partid = $Apache::inputtags::part;
133: my $id = $Apache::inputtags::response['-1'];
1.95 albertel 134: if ($Apache::lonhomework::type eq 'exam' &&
1.125 albertel 135: $tag eq 'formularesponse') {
1.95 albertel 136: $increment=&Apache::response::scored_response($partid,$id);
137: } else {
138: my $response = &Apache::response::getresponse();
139: if ( $response =~ /[^\s]/) {
140: my $ad;
141: my %previous = &Apache::response::check_for_previous($response,$partid,$id);
142: &Apache::lonxml::debug("submitted a $response<br>\n");
143: &Apache::lonxml::debug($$parstack[-1] . "\n<br>");
144:
145: if ($ENV{'form.submitted'} eq 'scantron') {
1.117 albertel 146: my $number_of_bubbles = &Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.numbubbles');
147: if (!$number_of_bubbles) { $number_of_bubbles=8; }
148: my (@formats)=&Apache::lonxml::get_param_var('format',$parstack,$safeeval);
149: my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval);
150: my (@incorrect)=&Apache::lonxml::get_param_var('incorrect',$parstack,$safeeval);
1.153 ! albertel 151: my @values=&make_numerical_bubbles($number_of_bubbles,$target,$answers[0],$formats[0],\@incorrect,$safeeval);
1.95 albertel 152: $response=$values[$response];
153: }
1.115 albertel 154: $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response;
1.143 albertel 155: my $args_ref= \%{$safeeval->varglob('LONCAPA::CAPAresponse_args')};
156: $$args_ref{'response'}=$response;
1.96 albertel 157: my $hideunit=&Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.turnoffunit');
1.123 albertel 158:
1.153 ! albertel 159: foreach my $arg ('type','tol','sig','format','unit','calc',
1.143 albertel 160: 'samples') {
161: $$args_ref{$arg}=
162: &Apache::lonxml::get_param($arg,$parstack,$safeeval);
163: }
1.123 albertel 164: foreach my $key (keys(%Apache::inputtags::params)) {
1.143 albertel 165: $$args_ref{$key}=$Apache::inputtags::params{$key};
1.123 albertel 166: }
167:
1.95 albertel 168: #no way to enter units, with radio buttons
1.96 albertel 169: if ($Apache::lonhomework::type eq 'exam' ||
170: lc($hideunit) eq "yes") {
1.143 albertel 171: delete($$args_ref{'unit'});
1.95 albertel 172: }
1.123 albertel 173: #sig fig don't make much sense either
174: if (($Apache::lonhomework::type eq 'exam' ||
175: $ENV{'form.submitted'} eq 'scantron') &&
1.125 albertel 176: $tag eq 'numericalresponse') {
1.143 albertel 177: delete($$args_ref{'sig'});
1.95 albertel 178: }
1.123 albertel 179:
1.125 albertel 180: if ($tag eq 'formularesponse') {
1.143 albertel 181: $$args_ref{'type'}='fml';
1.125 albertel 182: } elsif ($tag eq 'numericalresponse') {
1.143 albertel 183: $$args_ref{'type'}='float';
1.95 albertel 184: }
1.105 albertel 185: my @answer=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval);
186: &Apache::lonxml::debug('answer is'.join(':',@answer));
1.143 albertel 187: @{$safeeval->varglob('LONCAPA::CAPAresponse_answer')}=@answer;
1.105 albertel 188:
1.143 albertel 189: ($result,my @msgs) =
190: &Apache::run::run("&caparesponse_check_list()",$safeeval);
1.141 albertel 191: &Apache::lonxml::debug('msgs are'.join(':',@msgs));
1.142 albertel 192: my ($awards)=split(/:/,$result);
193: my (@awards) = split(/,/,$awards);
194: ($ad,my $msg) = &Apache::inputtags::finalizeawards(\@awards,\@msgs);
195: &Apache::lonxml::debug('ad is'.$ad);
196: if ($ad eq 'SIG_FAIL') {
197: my ($sig_u,$sig_l)=
198: &get_sigrange($Apache::inputtags::params{'sig'});
199: $msg=join(':',$msg,$sig_l,$sig_u);
200: &Apache::lonxml::debug("sigs bad $sig_u $sig_l ".
201: $Apache::inputtags::params{'sig'});
202: }
1.95 albertel 203: &Apache::lonxml::debug("\n<br>result:$result:$Apache::lonxml::curdepth<br>\n");
204: &Apache::response::handle_previous(\%previous,$ad);
205: $Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}=$ad;
1.142 albertel 206: $Apache::lonhomework::results{"resource.$partid.$id.awardmsg"}=$msg;
1.95 albertel 207: $result='';
1.90 albertel 208: }
1.89 albertel 209: }
210: } elsif ($target eq 'web' || $target eq 'tex') {
1.90 albertel 211: my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,
212: $safeeval);
1.89 albertel 213: my $award = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"};
214: my $status = $Apache::inputtags::status['-1'];
215: if ($Apache::lonhomework::type eq 'exam') {
1.118 albertel 216: my $partid=$Apache::inputtags::part;
217: my $id=$Apache::inputtags::response[-1];
1.117 albertel 218: my $number_of_bubbles = &Apache::lonnet::EXT('resource.'.$partid.'_'.$id.'.numbubbles');
1.126 albertel 219: if ($Apache::inputtags::params{'numbubbles'}) {
220: $number_of_bubbles = $Apache::inputtags::params{'numbubbles'};
221: }
1.117 albertel 222: if (!$number_of_bubbles) { $number_of_bubbles=8; }
1.126 albertel 223:
1.89 albertel 224: my (@formats)=&Apache::lonxml::get_param_var('format',$parstack,
225: $safeeval);
226: my $unit=&Apache::lonxml::get_param_var('unit',$parstack,
227: $safeeval);
1.117 albertel 228: my (@incorrect)=&Apache::lonxml::get_param_var('incorrect',$parstack,$safeeval);
1.90 albertel 229: my @bubble_values=&make_numerical_bubbles($number_of_bubbles,
1.91 albertel 230: $target,$answers[0],
1.153 ! albertel 231: $formats[0],\@incorrect,$safeeval);
1.89 albertel 232: my @alphabet=('A'..'Z');
233: if ($target eq 'web') {
1.125 albertel 234: if ($tag eq 'numericalresponse') {
1.89 albertel 235: if ($unit=~/\S/) {$result.=' (in '.$unit.')<br /><br />';}
236: $result.= '<table border="1"><tr>';
1.116 albertel 237: my $previous=$Apache::lonhomework::history{"resource.$Apache::inputtags::part.$id.submission"};
1.90 albertel 238: for (my $ind=0;$ind<$number_of_bubbles;$ind++) {
1.116 albertel 239: my $checked='';
240: if ($previous eq $bubble_values[$ind]) {
241: $checked=" checked='on' ";
242: }
1.90 albertel 243: $result.='<td><input type="radio" name="HWVAL_'.$id.
1.116 albertel 244: '" value="'.$bubble_values[$ind].'" '.$checked
245: .' /><b>'.$alphabet[$ind].'</b>: '.
246: $bubble_values[$ind].'</td>';
1.89 albertel 247: }
248: $result.='</tr></table>';
1.125 albertel 249: } elsif ($tag eq 'formularesponse') {
1.90 albertel 250: $result.= '<br /><br /><font color="red">
251: <textarea name="HWVAL_'.$id.'" rows="4" cols="50">
252: </textarea></font> <br /><br />';
1.89 albertel 253: }
254: } elsif ($target eq 'tex') {
1.107 sakharuk 255: if ((defined $unit) and ($unit=~/\S/) and ($Apache::lonhomework::type eq 'exam')) {
1.89 albertel 256: $result.=' \textit{(in} \verb|'.$unit.'|\textit{)} ';
257: }
1.125 albertel 258: if ($tag eq 'numericalresponse') {
1.90 albertel 259: my ($celllength,$number_of_tables,@table_range)=
1.128 sakharuk 260: &get_table_sizes($number_of_bubbles,\@bubble_values);
1.89 albertel 261: my $j=0;
262: my $cou=0;
263: $result.='\vskip -1 mm \noindent \begin{enumerate}\item[\textbf{'.$Apache::lonxml::counter.'}.]';
264: for (my $i=0;$i<$number_of_tables;$i++) {
1.144 sakharuk 265: $result.='\vskip -1 mm \noindent \setlength{\tabcolsep}{2 mm}\begin{tabular}{';
1.90 albertel 266: for (my $ind=0;$ind<$table_range[$j];$ind++) {
1.128 sakharuk 267: $result.='p{3 mm}p{'.$celllength.' mm}';
1.89 albertel 268: }
269: $result.='}';
1.90 albertel 270: for (my $ind=$cou;$ind<$cou+$table_range[$j];$ind++) {
1.128 sakharuk 271: $result.='\hskip -4 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$ & \hskip -3 mm {\small '.$bubble_values[$ind].'} ';
1.89 albertel 272: if ($ind != $cou+$table_range[$j]-1) {$result.=' & ';}
273: }
274: $cou += $table_range[$j];
275: $j++;
276: $result.='\\\\\end{tabular}\vskip 0 mm ';
277: }
278: $result.='\end{enumerate}';
279: } else {
280: $result.='\fbox{\fbox{\parbox{\textwidth-5mm}{\strut\\\\\strut\\\\\strut\\\\\strut\\\\}}}';
1.93 albertel 281: my $repetition = &Apache::response::repetition();
1.89 albertel 282: $result.='\begin{enumerate}';
283: for (my $i=0;$i<$repetition;$i++) {
1.93 albertel 284: $result.='\item[\textbf{'.($Apache::lonxml::counter+$i).'}.]\textit{Leave blank on scoring form}\vskip 0 mm';
1.89 albertel 285: }
1.90 albertel 286: $increment=$repetition;
1.89 albertel 287: $result.= '\end{enumerate}';
288: }
289: }
290: }
291: } elsif ($target eq 'edit') {
292: $result.='</td></tr>'.&Apache::edit::end_table;
293: } elsif ($target eq 'answer' || $target eq 'analyze') {
1.58 sakharuk 294:
1.89 albertel 295: my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
296: if ($target eq 'analyze') {
297: push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id);
1.125 albertel 298: $Apache::lonhomework::analyze{"$part_id.type"} = $tag;
1.117 albertel 299: my (@incorrect)=&Apache::lonxml::get_param_var('incorrect',$parstack,$safeeval);
300: push (@{ $Apache::lonhomework::analyze{"$part_id.incorrect"} }, @incorrect);
1.89 albertel 301: }
1.125 albertel 302: if (scalar(@$tagstack)) {
1.140 albertel 303: &Apache::response::setup_params($tag,$safeeval);
1.125 albertel 304: }
1.89 albertel 305: my (@answers)=&Apache::lonxml::get_param_var('answer',$parstack,$safeeval);
1.58 sakharuk 306: my (@formats)=&Apache::lonxml::get_param_var('format',$parstack,$safeeval);
307: my $unit=&Apache::lonxml::get_param_var('unit',$parstack,$safeeval);
1.89 albertel 308: my $type=&Apache::lonxml::get_param('type',$parstack,$safeeval);
309:
310: if ($target eq 'answer') {
1.125 albertel 311: $result.=&Apache::response::answer_header($tag);
1.89 albertel 312: }
313: for(my $i=0;$i<=$#answers;$i++) {
314: my $ans=$answers[$i];
1.90 albertel 315: my $fmt=$formats[0];
316: if (@formats && $#formats) {$fmt=$formats[$i];}
1.89 albertel 317: my ($high,$low);
318: if ($Apache::inputtags::params{'tol'}) {
319: ($high,$low)=&get_tolrange($ans,$Apache::inputtags::params{'tol'});
320: }
321: my ($sighigh,$siglow);
322: if ($Apache::inputtags::params{'sig'}) {
323: ($sighigh,$siglow)=&get_sigrange($Apache::inputtags::params{'sig'});
324: }
1.125 albertel 325: if ($fmt && $tag eq 'numericalresponse') {
1.112 albertel 326: $fmt=~s/e/E/g;
1.153 ! albertel 327: $ans = &format_number($ans,$fmt,$target,$safeeval);
1.89 albertel 328: if ($high) {
1.153 ! albertel 329: $high=&format_number($high,$fmt,$target,$safeeval);
! 330: $low =&format_number($low,$fmt,$target,$safeeval);
1.62 sakharuk 331: }
1.60 sakharuk 332: }
1.89 albertel 333: if ($target eq 'answer') {
1.125 albertel 334: if ($high && $tag eq 'numericalresponse') { $ans.=' ['.$low.','.$high.']'; }
1.145 albertel 335: if (defined($sighigh) && $tag eq 'numericalresponse') {
1.101 albertel 336: if ($ENV{'form.answer_output_mode'} eq 'tex') {
1.106 sakharuk 337: $ans.= " Sig $siglow - $sighigh";
1.98 sakharuk 338: } else {
1.101 albertel 339: $ans.= " Sig <i>$siglow - $sighigh</i>";
1.98 sakharuk 340: }
341: }
1.125 albertel 342: $result.=&Apache::response::answer_part($tag,$ans);
1.89 albertel 343: } elsif ($target eq 'analyze') {
344: push (@{ $Apache::lonhomework::analyze{"$part_id.answer"} }, $ans);
345: if ($high) {
346: push (@{ $Apache::lonhomework::analyze{"$part_id.ans_high"} }, $high);
347: push (@{ $Apache::lonhomework::analyze{"$part_id.ans_low"} }, $low);
1.58 sakharuk 348: }
1.79 sakharuk 349: }
1.36 albertel 350: }
1.102 albertel 351: if (defined($unit) and ($unit ne '') and
1.125 albertel 352: $tag eq 'numericalresponse') {
1.89 albertel 353: if ($target eq 'answer') {
1.101 albertel 354: if ($ENV{'form.answer_output_mode'} eq 'tex') {
1.125 albertel 355: $result.=&Apache::response::answer_part($tag,
1.106 sakharuk 356: " Unit: $unit ");
1.98 sakharuk 357: } else {
1.125 albertel 358: $result.=&Apache::response::answer_part($tag,
1.98 sakharuk 359: "Unit: <b>$unit</b>");
360: }
1.89 albertel 361: } elsif ($target eq 'analyze') {
1.103 albertel 362: push (@{ $Apache::lonhomework::analyze{"$part_id.unit"} }, $unit);
1.89 albertel 363: }
364: }
1.125 albertel 365: if ($tag eq 'formularesponse' && $target eq 'answer') {
1.89 albertel 366: my $samples=&Apache::lonxml::get_param('samples',$parstack,$safeeval);
1.125 albertel 367: $result.=&Apache::response::answer_part($tag,$samples);
1.89 albertel 368: }
369: if ($target eq 'answer') {
1.125 albertel 370: $result.=&Apache::response::answer_footer($tag);
1.89 albertel 371: }
1.69 sakharuk 372: }
1.121 sakharuk 373: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
1.90 albertel 374: $target eq 'tex' || $target eq 'analyze') {
375: &Apache::lonxml::increment_counter($increment);
376: }
1.89 albertel 377: &Apache::response::end_response;
378: return $result;
1.90 albertel 379: }
380:
381: sub get_table_sizes {
1.128 sakharuk 382: my ($number_of_bubbles,$rbubble_values)=@_;
383: my $scale=2; #mm for one digit
384: my $cell_width=0;
385: foreach my $member (@$rbubble_values) {
386: my $cell_width_real=0;
1.138 sakharuk 387: if ($member=~/(\+|-)?(\d*)\.?(\d*)\s*\$\\times\s*10\^{(\+|-)?(\d+)}\$/) {
388: $cell_width_real=(length($2)+length($3)+length($5)+7)*$scale;
389: } elsif ($member=~/(\d*)\.?(\d*)(E|e)(\+|-)?(\d*)/) {
1.128 sakharuk 390: $cell_width_real=(length($1)+length($2)+length($5)+9)*$scale;
1.138 sakharuk 391: } elsif ($member=~/(\d*)\.(\d*)/) {
1.132 sakharuk 392: $cell_width_real=(length($1)+length($2)+3)*$scale;
1.128 sakharuk 393: } else {
1.138 sakharuk 394: $cell_width_real=(length($member)+1)*$scale*0.9;
1.128 sakharuk 395: }
396: if ($cell_width_real>$cell_width) {$cell_width=$cell_width_real;}
1.90 albertel 397: }
1.132 sakharuk 398: $cell_width+=8;
1.130 sakharuk 399: my $textwidth;
400: if ($ENV{'form.textwidth'} ne '') {
1.132 sakharuk 401: $ENV{'form.textwidth'}=~/(\d*)\.?(\d*)/;
402: $textwidth=$1.'.'.$2;
1.130 sakharuk 403: } else {
1.132 sakharuk 404: $ENV{'textwidth'}=~/(\d+)\.?(\d*)/;
405: $textwidth=$1.'.'.$2;
1.130 sakharuk 406: }
1.128 sakharuk 407: my $bubbles_per_line=int($textwidth/$cell_width);
1.151 sakharuk 408: if ($bubbles_per_line > $number_of_bubbles) {
409: $bubbles_per_line=$number_of_bubbles;
410: }elsif (($bubbles_per_line > $number_of_bubbles/2) && ($number_of_bubbles % 2==0)) {$bubbles_per_line=$number_of_bubbles/2;}
1.128 sakharuk 411: my $number_of_tables = int($number_of_bubbles/$bubbles_per_line);
1.90 albertel 412: my @table_range = ();
1.128 sakharuk 413: for (my $i=0;$i<$number_of_tables;$i++) {push @table_range,$bubbles_per_line;}
414: if ($number_of_bubbles % $bubbles_per_line) {
1.90 albertel 415: $number_of_tables++;
1.128 sakharuk 416: push @table_range,($number_of_bubbles % $bubbles_per_line);
1.90 albertel 417: }
1.128 sakharuk 418: $cell_width-=8;
1.136 sakharuk 419: $cell_width=$cell_width*3/4;
1.128 sakharuk 420: return ($cell_width,$number_of_tables,@table_range);
1.90 albertel 421: }
422:
423: sub format_number {
1.153 ! albertel 424: my ($number,$format,$target,$safeeval)=@_;
1.90 albertel 425: my $ans;
1.153 ! albertel 426: if ($format eq '') {
1.90 albertel 427: #What is the number? (integer,decimal,floating point)
428: if ($number=~/^(\d*\.?\d*)(E|e)(\d*)$/) {
1.113 sakharuk 429: $format = '3e';
1.90 albertel 430: } elsif ($number=~/^(\d*)\.(\d*)$/) {
431: $format = '4f';
432: } elsif ($number=~/^(\d*)$/) {
433: $format = 'd';
434: }
435: }
1.153 ! albertel 436: $ans=&Apache::run::run("&prettyprint(q\0$number\0,q\0$format\0,q\0$target\0)",$safeeval);
1.90 albertel 437: return $ans;
438: }
439:
440: sub make_numerical_bubbles {
1.153 ! albertel 441: my ($number_of_bubbles,$target,$answer,$format,$incorrect,$safeeval) =@_;
1.91 albertel 442: my @bubble_values = ();
1.119 albertel 443: &Apache::lonxml::debug("answer is $answer incorrect is $incorrect");
444: my @oldseed=&Math::Random::random_get_seed();
1.117 albertel 445: if (defined($incorrect) && ref($incorrect)) {
446: &Apache::lonxml::debug("inside ".(scalar(@$incorrect)+1 gt $number_of_bubbles));
1.126 albertel 447: if (defined($$incorrect[0]) &&
448: scalar(@$incorrect)+1 >= $number_of_bubbles) {
1.117 albertel 449: &Apache::lonxml::debug("inside ".(scalar(@$incorrect)+1).":$number_of_bubbles");
450: &Apache::response::setrandomnumber();
451: my @rand_inc=&Math::Random::random_permutation(@$incorrect);
452: @bubble_values=@rand_inc[0..($number_of_bubbles-2)];
453: @bubble_values=sort {$a <=> $b} (@bubble_values,$answer);
454: &Apache::lonxml::debug("Answer was :$answer: returning :".$#bubble_values.": whih are :".join(':',@bubble_values));
1.119 albertel 455: &Math::Random::random_set_seed(@oldseed);
1.134 albertel 456: if (defined($format) && $format ne '') {
1.137 albertel 457: foreach my $value (@bubble_values) {
1.153 ! albertel 458: $value=&format_number($value,$format,$target,$safeeval);
1.134 albertel 459: }
460: }
1.117 albertel 461: return @bubble_values;
462: }
1.127 albertel 463: if (defined($$incorrect[0]) &&
464: scalar(@$incorrect)+1 < $number_of_bubbles) {
465: &Apache::lonxml::warning("Not enough incorrect answers were specified in the incorrect array, ignoring the specified incorrect answers and instead generating them.");
466: }
1.117 albertel 467: }
1.90 albertel 468: my @factors = (1.13,1.17,1.25,1.33,1.45); #default values of factors
1.126 albertel 469: my @powers = (1..$number_of_bubbles);
1.90 albertel 470: &Apache::response::setrandomnumber();
471: my $ind=&Math::Random::random_uniform_integer(1,0,$#powers);
472: my $power = $powers[$ind];
473: $ind=&Math::Random::random_uniform_integer(1,0,$#factors);
474: my $factor = $factors[$ind];
475: for ($ind=0;$ind<$number_of_bubbles;$ind++) {
1.91 albertel 476: $bubble_values[$ind] = $answer*($factor**($power-$powers[$#powers-$ind]));
477: $bubble_values[$ind] = &format_number($bubble_values[$ind],
1.153 ! albertel 478: $format,$target,$safeeval);
1.91 albertel 479:
1.90 albertel 480: }
1.119 albertel 481: &Math::Random::random_set_seed(@oldseed);
1.91 albertel 482: return @bubble_values;
1.51 albertel 483: }
484:
485: sub get_tolrange {
1.89 albertel 486: my ($ans,$tol)=@_;
487: my ($high,$low);
488: if ($tol =~ /%$/) {
489: chop($tol);
490: my $change=$ans*($tol/100.0);
491: $high=$ans+$change;
492: $low=$ans-$change;
493: } else {
494: $high=$ans+$tol;
495: $low=$ans-$tol;
496: }
497: return ($high,$low);
1.52 albertel 498: }
499:
500: sub get_sigrange {
1.89 albertel 501: my ($sig)=@_;
502: &Apache::lonxml::debug("Got a sig of :$sig:");
1.147 albertel 503: my $courseid=$ENV{'request.course.id'};
504: if (lc($ENV{"course.$courseid.disablesigfigs"}) eq 'yes') {
505: return (15,0);
506: }
1.89 albertel 507: my $sig_lbound;
508: my $sig_ubound;
509: if ($sig eq '') {
510: $sig_lbound = 0; #SIG_LB_DEFAULT
511: $sig_ubound =15; #SIG_UB_DEFAULT
512: } else {
513: ($sig_lbound,$sig_ubound) = split(/,/,$sig);
1.145 albertel 514: if (!defined($sig_lbound)) {
1.89 albertel 515: $sig_lbound = 0; #SIG_LB_DEFAULT
516: $sig_ubound =15; #SIG_UB_DEFAULT
517: }
1.145 albertel 518: if (!defined($sig_ubound)) { $sig_ubound=$sig_lbound; }
1.133 albertel 519: }
520: if (($sig_ubound<$sig_lbound) ||
521: ($sig_lbound > 15) ||
522: ($sig =~/(\+|-)/ ) ) {
523: my $errormsg=&mt("Invalid Significant figures detected")." ($sig)";
524: if ($ENV{'request.state'} eq 'construct') {
525: $errormsg.=
526: &Apache::loncommon::help_open_topic('Significant_Figures');
527: }
528: &Apache::lonxml::error($errormsg);
1.52 albertel 529: }
1.89 albertel 530: return ($sig_ubound,$sig_lbound);
1.34 albertel 531: }
532:
533: sub start_stringresponse {
1.89 albertel 534: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
535: my $result;
1.122 albertel 536: my $id = &Apache::response::start_response($parstack,$safeeval);
1.89 albertel 537: if ($target eq 'meta') {
538: $result=&Apache::response::meta_package_write('stringresponse');
1.122 albertel 539: } elsif ($target eq 'edit') {
540: $result.=&Apache::edit::tag_start($target,$token);
541: $result.=&Apache::edit::text_arg('Answer:','answer',$token);
542: $result.=&Apache::edit::select_arg('Type:','type',
543: [['cs','Case Sensitive'],['ci','Case Insensitive'],
544: ['mc','Case Insensitive, Any Order'],
545: ['re','Regular Expression']],$token);
1.152 albertel 546: $result.=&Apache::edit::text_arg('String to display for answer:',
547: 'answerdisplay',$token);
1.122 albertel 548: $result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
549: } elsif ($target eq 'modified') {
1.146 albertel 550: my $constructtag;
551: $constructtag=&Apache::edit::get_new_args($token,$parstack,
552: $safeeval,'answer',
553: 'type','answerdisplay');
554: if ($constructtag) {
555: $result = &Apache::edit::rebuild_tag($token);
556: $result.=&Apache::edit::handle_insert();
557: }
558: } elsif ($target eq 'web') {
559: if ( &Apache::response::show_answer() ) {
1.152 albertel 560: my $answer=
561: &Apache::lonxml::get_param('answerdisplay',$parstack,$safeeval);
562: if (!defined $answer || $answer eq '') {
563: $answer=
564: &Apache::lonxml::get_param('answer',$parstack,$safeeval);
565: }
566: $Apache::inputtags::answertxt{$id}=$answer;
1.146 albertel 567: }
1.122 albertel 568: } elsif ($target eq 'answer' || $target eq 'grade') {
569: &Apache::response::reset_params();
1.89 albertel 570: }
571: return $result;
1.34 albertel 572: }
573:
574: sub end_stringresponse {
1.122 albertel 575: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
576: my $increment=1;
577: my $result = '';
578: my $part=$Apache::inputtags::part;
579: my $id=$Apache::inputtags::response[-1];
580: my $answer=&Apache::lonxml::get_param('answer',$parstack,$safeeval);
581: my $type=&Apache::lonxml::get_param('type',$parstack,$safeeval);
1.129 www 582: my $answerdisplay=&Apache::lonxml::get_param('answerdisplay',$parstack,$safeeval);
1.122 albertel 583: &Apache::lonxml::debug("current $answer ".$token->[2]);
584: if (!$Apache::lonxml::default_homework_loaded) {
585: &Apache::lonxml::default_homework_load($safeeval);
586: }
587: if ( $target eq 'grade' && defined($ENV{'form.submitted'})) {
1.140 albertel 588: &Apache::response::setup_params('stringresponse',$safeeval);
1.122 albertel 589: $safeeval->share_from('capa',['&caparesponse_capa_check_answer']);
590: if ($Apache::lonhomework::type eq 'exam' ||
591: $ENV{'form.submitted'} eq 'scantron') {
592: $increment=&Apache::response::scored_response($part,$id);
593: } else {
594: my $response = &Apache::response::getresponse();
595: if ( $response =~ /[^\s]/) {
596: my %previous = &Apache::response::check_for_previous($response,
597: $part,$id);
598: &Apache::lonxml::debug("submitted a $response<br>\n");
599: &Apache::lonxml::debug($$parstack[-1] . "\n<br>");
600: $Apache::lonhomework::results{"resource.$part.$id.submission"}=
601: $response;
1.142 albertel 602: my ($ad,$msg);
1.122 albertel 603: if ($type eq 're' ) {
604: # if the RE wasn't in a var it likely got munged,
605: # thus grab it from the var directly
606: # my $testans=$token->[2]->{'answer'};
607: # if ($testans !~ m/^\s*\$/) {
608: # $answer=$token->[2]->{'answer'};
609: # }
1.143 albertel 610: ${$safeeval->varglob('LONCAPA::response')}=$response;
611: $result = &Apache::run::run('return $LONCAPA::response=~m'.$answer,$safeeval);
1.122 albertel 612: &Apache::lonxml::debug("current $response");
613: &Apache::lonxml::debug("current $answer");
614: $ad = ($result) ? 'APPROX_ANS' : 'INCORRECT';
615: } else {
1.143 albertel 616: my $args_ref=
617: \%{$safeeval->varglob('LONCAPA::CAPAresponse_args')};
618:
619: $$args_ref{'response'}=$response;
1.122 albertel 620: &Apache::lonxml::debug("current $response");
1.143 albertel 621: $$args_ref{'type'}=
622: &Apache::lonxml::get_param('type',$parstack,$safeeval);
1.122 albertel 623: foreach my $key (keys(%Apache::inputtags::params)) {
1.143 albertel 624: $$args_ref{$key}=$Apache::inputtags::params{$key};
1.122 albertel 625: }
626: &Apache::lonxml::debug('answer is'.join(':',$answer));
1.143 albertel 627: @{$safeeval->varglob('LONCAPA::CAPAresponse_answer')}=($answer);
628: ($result, my @msgs)=&Apache::run::run("&caparesponse_check_list()",$safeeval);
1.142 albertel 629: &Apache::lonxml::debug('msgs are'.join(':',@msgs));
630: my ($awards)=split(/:/,$result);
631: my (@awards) = split(/,/,$awards);
632: ($ad,$msg) = &Apache::inputtags::finalizeawards(\@awards,\@msgs);
1.122 albertel 633: &Apache::lonxml::debug("\n<br>result:$result:$Apache::lonxml::curdepth<br>\n");
634: }
635: &Apache::response::handle_previous(\%previous,$ad);
636: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
1.142 albertel 637: $Apache::lonhomework::results{"resource.$part.$id.awardmsg"}=$msg;
1.122 albertel 638: }
639: }
640: } elsif ($target eq 'web' || $target eq 'tex') {
641: my $award = $Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"};
642: my $status = $Apache::inputtags::status['-1'];
643: if ($Apache::lonhomework::type eq 'exam' && $target eq 'tex') {
644: $result.='\fbox{\fbox{\parbox{\textwidth-5mm}{\strut\\\\\strut\\\\\strut\\\\\strut\\\\}}}';
645: $increment = &Apache::response::repetition();
646: $result.='\begin{enumerate}';
647: for (my $i=0;$i<$increment;$i++) {
648: $result.='\item[\textbf{'.($Apache::lonxml::counter+$i).
649: '}.]\textit{Leave blank on scoring form}\vskip 0 mm';
650: }
651: $result.= '\end{enumerate}';
652: }
653: } elsif ($target eq 'answer' || $target eq 'analyze') {
654: if ($target eq 'analyze') {
655: push (@{ $Apache::lonhomework::analyze{"parts"} },"$part.$id");
1.125 albertel 656: $Apache::lonhomework::analyze{"$part.$id.type"} = 'stringresponse';
1.122 albertel 657: }
1.140 albertel 658: &Apache::response::setup_params('stringresponse',$safeeval);
1.122 albertel 659: if ($target eq 'answer') {
1.125 albertel 660: $result.=&Apache::response::answer_header('stringresponse');
1.122 albertel 661: }
662: # foreach my $ans (@answers) {
663: if ($target eq 'answer') {
1.125 albertel 664: $result.=&Apache::response::answer_part('stringresponse',$answer);
1.122 albertel 665: } elsif ($target eq 'analyze') {
666: push (@{ $Apache::lonhomework::analyze{"$part.$id.answer"} },
667: $answer);
668: }
669: # }
670: my $string='Case Insensitive';
671: if ($type eq 'mc') {
672: $string='Multiple Choice';
673: } elsif ($type eq 'cs') {
674: $string='Case Sensitive';
675: } elsif ($type eq 'ci') {
676: $string='Case Insensitive';
677: } elsif ($type eq 're') {
678: $string='Regular Expression';
679: }
680: if ($target eq 'answer') {
681: if ($ENV{'form.answer_output_mode'} eq 'tex') {
1.125 albertel 682: $result.=&Apache::response::answer_part('stringresponse',
1.122 albertel 683: "$string");
684: } else {
1.125 albertel 685: $result.=&Apache::response::answer_part('stringresponse',
1.122 albertel 686: "<b>$string</b>");
687: }
688: } elsif ($target eq 'analyze') {
689: push (@{$Apache::lonhomework::analyze{"$part.$id.str_type"}},
690: $type);
691: }
692: if ($target eq 'answer') {
1.125 albertel 693: $result.=&Apache::response::answer_footer('stringresponse');
1.122 albertel 694: }
695: } elsif ($target eq 'edit') {
696: $result.='</td></tr>'.&Apache::edit::end_table;
697: }
698: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
699: $target eq 'tex' || $target eq 'analyze') {
700: &Apache::lonxml::increment_counter($increment);
701: }
702: &Apache::response::end_response;
703: return $result;
1.44 albertel 704: }
705:
706: sub start_formularesponse {
1.89 albertel 707: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
708: my $result;
709: if ($target eq 'meta') {
1.104 bowersj2 710: &Apache::response::start_response($parstack,$safeeval);
1.89 albertel 711: $result=&Apache::response::meta_package_write('formularesponse');
1.104 bowersj2 712: &Apache::response::end_response();
1.89 albertel 713: } else {
714: $result.=&start_numericalresponse(@_);
715: }
716: return $result;
1.44 albertel 717: }
718:
719: sub end_formularesponse {
1.89 albertel 720: return end_numericalresponse(@_);
1.3 albertel 721: }
722:
1.1 albertel 723: 1;
1.3 albertel 724: __END__
1.89 albertel 725:
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