Annotation of loncom/homework/optionresponse.pm, revision 1.169
1.46 sakharuk 1: # LearningOnline Network with CAPA
1.22 albertel 2: # option list style responses
1.27 albertel 3: #
1.169 ! www 4: # $Id: optionresponse.pm,v 1.168 2010/08/23 11:29:32 www Exp $
1.27 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: #
1.154 jms 28:
29:
30:
31:
32:
1.1 albertel 33: package Apache::optionresponse;
34: use strict;
1.103 albertel 35: use Apache::response();
36: use Apache::lonlocal;
1.125 albertel 37: use Apache::lonnet;
1.1 albertel 38:
1.31 harris41 39: BEGIN {
1.1 albertel 40: &Apache::lonxml::register('Apache::optionresponse',('optionresponse'));
41: }
42:
43: sub start_optionresponse {
1.22 albertel 44: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
45: my $result='';
1.29 albertel 46: #when in a option response use these
1.112 sakharuk 47: &Apache::lonxml::register('Apache::optionresponse',('foilgroup','foil','conceptgroup','drawoptionlist'));
1.22 albertel 48: push (@Apache::lonxml::namespace,'optionresponse');
49: my $id = &Apache::response::start_response($parstack,$safeeval);
1.57 albertel 50: %Apache::hint::option=();
1.103 albertel 51: undef(%Apache::response::foilnames);
1.22 albertel 52: if ($target eq 'edit') {
1.153 bisitz 53: $result.=&Apache::edit::start_table($token)
54: .'<tr><td><span class="LC_nobreak">'.&mt('Multiple Option Response Question').'</span> '
55: .&Apache::loncommon::help_open_topic('Option_Response_Problems')."</td>"
56: .'<td><span class="LC_nobreak">'.&mt('Delete?').' '
57: .&Apache::edit::deletelist($target,$token)
58: .'</span></td>'
59: ."<td> "
60: .&Apache::edit::end_row()
61: .&Apache::edit::start_spanning_row()
62: ."\n";
1.48 albertel 63: $result.=&Apache::edit::text_arg('Max Number Of Shown Foils:','max',
64: $token,'4').
1.153 bisitz 65: &Apache::edit::select_arg('Randomize Foil Order:','randomize',
1.48 albertel 66: ['yes','no'],$token).
1.108 albertel 67: &Apache::edit::select_arg(&mt('Display of options when printed'),'TeXlayout',
1.157 raeburn 68: [['horizontal','Normal list'],
69: ['vertical','Listed in a vertical column']],$token).
1.48 albertel 70: &Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.34 albertel 71: } elsif ($target eq 'modified') {
1.23 albertel 72: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
1.108 albertel 73: $safeeval,'max','randomize',
74: 'TeXlayout');
1.22 albertel 75: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.34 albertel 76: } elsif ($target eq 'meta') {
1.23 albertel 77: $result=&Apache::response::meta_package_write('optionresponse');
1.34 albertel 78: } elsif ($target eq 'analyze') {
1.93 albertel 79: my $part_id="$Apache::inputtags::part.$id";
1.149 raeburn 80: $Apache::lonhomework::analyze{"$part_id.type"} = 'optionresponse';
1.34 albertel 81: push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id);
1.148 raeburn 82: push (@{ $Apache::lonhomework::analyze{"$part_id.bubble_lines"} }, 1);
1.145 foxr 83:
1.22 albertel 84: }
85: return $result;
1.1 albertel 86: }
87:
88: sub end_optionresponse {
1.22 albertel 89: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
90: &Apache::response::end_response;
91: pop @Apache::lonxml::namespace;
1.112 sakharuk 92: &Apache::lonxml::deregister('Apache::optionresponse',('foilgroup','foil','conceptgroup','drawoptionlist'));
1.22 albertel 93: my $result;
94: if ($target eq 'edit') { $result=&Apache::edit::end_table(); }
1.103 albertel 95: undef(%Apache::response::foilnames);
1.22 albertel 96: return $result;
1.1 albertel 97: }
98:
1.44 albertel 99: %Apache::response::foilgroup=();
1.1 albertel 100: sub start_foilgroup {
1.22 albertel 101: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
102:
103: my $result='';
1.44 albertel 104: %Apache::response::foilgroup=();
1.22 albertel 105: $Apache::optionresponse::conceptgroup=0;
1.110 albertel 106: &Apache::response::pushrandomnumber();
1.22 albertel 107: if ($target eq 'edit') {
108: my $optionlist="<option></option>\n";
109: my $option;
110: my @opt;
111: eval '@opt ='. &Apache::lonxml::get_param('options',$parstack,$safeeval);
112: my $count=1;
113: foreach $option (@opt) {
114: $optionlist.="<option value=\"$count\">$option</option>\n";
115: $count++;
116: }
117: my $insertlist=&Apache::edit::insertlist($target,$token);
118: $result.=&Apache::edit::start_table($token);
119: $result.= (<<ENDTABLE);
120: <tr><td>Select Options</td>
1.13 albertel 121: <td>
122: Add new Option: <input type="text" name="$Apache::lonxml::curdepth.options" />
123: </td>
124: <td>Delete an Option:
125: <select name="$Apache::lonxml::curdepth.deleteopt">$optionlist</select>
1.162 www 126: </td>
1.13 albertel 127: ENDTABLE
1.162 www 128: $result.= '<td>'.&Apache::edit::checked_arg('Print options:','texoptions',
1.132 albertel 129: [ ['nochoice','Don\'t show option list'] ]
1.162 www 130: ,$token).'</td>';
131: $result.= '<td><label>'.&mt('Two-option checkboxes for:').
132: '<select name="checkboxvalue_'.$Apache::lonxml::curdepth.'">';
133: foreach $option (('',@opt)) {
134: $result.='<option value="'.$option.'"';
135: if ($option eq &Apache::lonxml::get_param('checkboxvalue',$parstack,$safeeval)) {
136: $result.=' selected="selected"';
137: }
138: $result.='>'.$option.'</option>';
139: }
140: $result.='</select></label>';
1.30 matthew 141: $result.= &Apache::edit::end_row();
142: $result.= &Apache::edit::start_spanning_row();
143: $result.= $insertlist.'<br />';
1.22 albertel 144: }
145: if ($target eq 'modified') {
146: my @options;
147: my $optchanged=0;
148: eval '@options ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
1.125 albertel 149: if ($env{"form.$Apache::lonxml::curdepth.deleteopt"}) {
150: my $delopt=$env{"form.$Apache::lonxml::curdepth.deleteopt"};
1.22 albertel 151: &Apache::lonxml::debug("Deleting :$delopt:");
152: splice(@options,$delopt-1,1);
153: $optchanged=1;
154: }
1.125 albertel 155: if ($env{"form.$Apache::lonxml::curdepth.options"}) {
156: my $newopt = $env{"form.$Apache::lonxml::curdepth.options"};
1.22 albertel 157: if ($options[0]) {
158: push(@options,$newopt);
159: } else {
160: $options[0]=$newopt;
161: }
162: $optchanged=1;
163: }
1.132 albertel 164: my $rebuildtag = &Apache::edit::get_new_args($token,$parstack,$safeeval,
1.162 www 165: 'texoptions','checkboxvalue');
1.132 albertel 166: if ($optchanged || $rebuildtag ) {
1.22 albertel 167: $result = "<foilgroup options=\"(";
168: foreach my $option (@options) {
1.41 albertel 169: $option=~s/\'/\\\'/g;
1.22 albertel 170: &Apache::lonxml::debug("adding option :$option:");
171: $result .="'".$option."',";
172: }
173: chop $result;
1.132 albertel 174: $result.=')" ';
175: $result .= 'texoptions="'.$token->[2]{'texoptions'}.'" ';
1.162 www 176: $result .= 'checkboxvalue="'.$token->[2]{'checkboxvalue'}.'"';
1.132 albertel 177: $result .= '>';
1.22 albertel 178: } # else nothing changed so just use the default mechanism
179: }
1.68 sakharuk 180: if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {
1.152 onken 181: if($env{'form.pdfFormFields'} ne 'yes') {
1.167 raeburn 182: $result .= ' \begin{itemize} ';
1.152 onken 183: } else {
184: $result .= "\\\\";
185: }
1.42 sakharuk 186: }
1.22 albertel 187: return $result;
1.1 albertel 188: }
189:
190: sub end_foilgroup {
1.22 albertel 191: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
192:
193: my $result;
1.94 albertel 194: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
195: $target eq 'tex' || $target eq 'analyze') {
1.81 sakharuk 196: my $tex_option_switch=&Apache::lonxml::get_param('texoptions',$parstack,$safeeval);
1.22 albertel 197: my $name;
198: my @opt;
199: eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
1.126 albertel 200: &Apache::lonxml::debug("options:".join(':',@opt));
201:
1.108 albertel 202: my $TeXlayout=&Apache::lonxml::get_param('TeXlayout',$parstack,$safeeval,
203: -2,0);
1.161 www 204: my $checkboxvalue=&Apache::lonxml::get_param('checkboxvalue',$parstack,$safeeval);
1.81 sakharuk 205: if ($target eq 'tex' && $tex_option_switch eq 'nochoice') {@opt=();}
1.22 albertel 206: &Apache::lonxml::debug("Options are $#opt");
1.48 albertel 207: my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
208: my $randomize = &Apache::lonxml::get_param('randomize',$parstack,
209: $safeeval,'-2');
1.32 sakharuk 210: if ($target eq 'web' || $target eq 'tex') {
1.161 www 211: $result.=&displayfoils($target,$max,$randomize,$TeXlayout,$checkboxvalue,@opt);
1.137 albertel 212: $Apache::lonxml::post_evaluate=0;
1.25 albertel 213: } elsif ( $target eq 'answer') {
1.48 albertel 214: $result.=&displayanswers($max,$randomize,@opt);
1.136 foxr 215:
1.34 albertel 216: } elsif ( $target eq 'analyze') {
1.93 albertel 217: my @shown = &whichfoils($max,$randomize);
1.94 albertel 218: &Apache::response::analyze_store_foilgroup(\@shown,
219: ['text','value','location']);
1.93 albertel 220: my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
221: push (@{ $Apache::lonhomework::analyze{"$part_id.options"} },@opt);
1.22 albertel 222: } elsif ( $target eq 'grade') {
1.124 albertel 223: if ( &Apache::response::submitted()) {
1.48 albertel 224: my @whichopt = &whichfoils($max,$randomize);
1.22 albertel 225: my $temp=1;my $name;
1.26 albertel 226: my %responsehash;
1.57 albertel 227: my %grade;
1.22 albertel 228: my $right=0;
229: my $wrong=0;
230: my $ignored=0;
231: foreach $name (@whichopt) {
1.74 albertel 232: my $response=&Apache::response::getresponse($temp);
1.125 albertel 233: if ($env{'form.submitted'} eq 'scantron' && $response=~/\S/) {
1.74 albertel 234: $response = $opt[$response];
235: }
1.22 albertel 236: if ( $response =~ /[^\s]/) {
1.96 albertel 237: $responsehash{$name}=$response;
1.22 albertel 238: my $value=$Apache::response::foilgroup{$name.'.value'};
1.34 albertel 239: &Apache::lonxml::debug("submitted a $response for $value<br />\n");
1.57 albertel 240: if ($value eq $response) {
241: $grade{$name}='1'; $right++;
242: } else {
243: $grade{$name}='0'; $wrong++;
244: }
1.22 albertel 245: } else {
246: $ignored++;
247: }
248: $temp++;
249: }
1.28 albertel 250: my $part=$Apache::inputtags::part;
1.22 albertel 251: my $id = $Apache::inputtags::response['-1'];
1.28 albertel 252: my $responsestr=&Apache::lonnet::hash2str(%responsehash);
1.57 albertel 253: my $gradestr =&Apache::lonnet::hash2str(%grade);
1.28 albertel 254: my %previous=&Apache::response::check_for_previous($responsestr,
255: $part,$id);
1.22 albertel 256: &Apache::lonxml::debug("Got $right right and $wrong wrong, and $ignored were ignored");
1.75 albertel 257: $Apache::lonhomework::results{"resource.$part.$id.submission"}=
258: $responsestr;
259: $Apache::lonhomework::results{"resource.$part.$id.submissiongrading"}=$gradestr;
260:
1.163 raeburn 261: if (($Apache::lonhomework::type eq 'survey') ||
262: ($Apache::lonhomework::type eq 'surveycred') ||
263: ($Apache::lonhomework::type eq 'anonsurvey') ||
264: ($Apache::lonhomework::type eq 'anonsurveycred')) {
1.121 albertel 265: if ($ignored == 0) {
1.163 raeburn 266: my $ad;
267: if ($Apache::lonhomework::type eq 'anonsurveycred') {
268: $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='ANONYMOUS_CREDIT';
269: } elsif ($Apache::lonhomework::type eq 'anonsurvey') {
270: $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='ANONYMOUS';
271: } elsif ($Apache::lonhomework::type eq 'surveycred') {
272: $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='SUBMITTED_CREDIT';
273: } else {
274: $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='SUBMITTED';
275: }
1.121 albertel 276: &Apache::response::handle_previous(\%previous,$ad);
277: } elsif ($wrong==0 && $right==0) {
278: } else {
279: my $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='MISSING_ANSWER';
280: &Apache::response::handle_previous(\%previous,$ad);
281: }
282: } elsif (!$Apache::lonhomework::scantronmode) {
1.75 albertel 283: my $ad;
284: if ($wrong==0 && $ignored==0) {
285: $ad='EXACT_ANS';
286: } elsif ($wrong==0 && $right==0) {
287: #nothing submitted
288: } else {
289: if ($ignored==0) {
290: $ad='INCORRECT';
291: } else {
292: $ad='MISSING_ANSWER';
293: }
294: }
295: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
296: &Apache::response::handle_previous(\%previous,$ad);
1.22 albertel 297: } else {
1.75 albertel 298: my $ad;
299: if ($wrong==0 && $right==0) {
1.120 albertel 300: #nothing submitted only assign a score if we
301: #need to override a previous grade
302: if (defined($Apache::lonhomework::history{"resource.$part.$id.awarddetail"})) {
303: $ad='ASSIGNED_SCORE';
304: }
1.75 albertel 305: } else {
306: $ad='ASSIGNED_SCORE';
307: }
308: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
309: $Apache::lonhomework::results{"resource.$part.$id.awarded"}=
310: $right/(scalar(@whichopt));
1.76 albertel 311: $Apache::lonhomework::results{"resource.$part.$id.numfoils"}=
312: scalar(@whichopt);
1.1 albertel 313: }
1.22 albertel 314: }
1.1 albertel 315: }
1.147 foxr 316: my $part_id = $Apache::inputtags::part;
317: my $response_id = $Apache::inputtags::response[-1];
1.146 foxr 318: &Apache::lonxml::increment_counter(&getfoilcounts($max),
1.147 foxr 319: "$part_id.$response_id");
1.146 foxr 320: if ($target eq 'analyze') {
321: &Apache::lonhomework::set_bubble_lines();
322: }
323:
1.25 albertel 324: } elsif ($target eq 'edit') {
1.22 albertel 325: $result.=&Apache::edit::end_table();
1.74 albertel 326: }
327: if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {
1.152 onken 328: if($env{'form.pdfFormFields'} ne 'yes') {
1.167 raeburn 329: $result .= '\end{itemize}';
1.152 onken 330: } else {
331: $result .= "\\\\";
332: }
1.74 albertel 333: }
1.110 albertel 334: &Apache::response::poprandomnumber();
1.22 albertel 335: return $result;
1.1 albertel 336: }
337:
338: sub getfoilcounts {
1.48 albertel 339: my ($max)=@_;
1.22 albertel 340: # +1 since instructors will count from 1
341: my $count = $#{ $Apache::response::foilgroup{'names'} }+1;
1.39 albertel 342: if (&Apache::response::showallfoils()) { $max=$count; }
1.48 albertel 343: if ($count>$max) { $count=$max }
344: &Apache::lonxml::debug("Count is $count from $max");
345: return $count;
1.1 albertel 346: }
347:
348: sub whichfoils {
1.77 albertel 349: my ($max,$randomize)=@_;
350: return &Apache::response::whichorder($max,$randomize,
351: &Apache::response::showallfoils(),
352: \%Apache::response::foilgroup);
1.1 albertel 353: }
354:
1.25 albertel 355: sub displayanswers {
1.130 albertel 356: my ($max,$randomize,@opt)=@_;
357: if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;}
358: my @names = @{ $Apache::response::foilgroup{'names'} };
359: my @whichopt = &whichfoils($max,$randomize);
360: my $result;
361: if ($Apache::lonhomework::type eq 'exam') {
362: my $i = 0;
363: my %opt = map { ($_,$i++) } @opt;
364:
365: $i = 0;
366: my @alphabet = ('A'..'Z');
367: foreach my $name (@whichopt) {
368: $result.=&Apache::response::answer_header('optionresponse',$i++);
369: $result.=&Apache::response::answer_part('optionresponse',
370: $alphabet[$opt{$Apache::response::foilgroup{$name.'.value'}}]);
371: $result.=&Apache::response::answer_part('optionresponse',
372: $Apache::response::foilgroup{$name.'.value'});
373: $result.=&Apache::response::answer_footer('optionresponse');
374: }
375: } else {
376: $result=&Apache::response::answer_header('optionresponse');
377: foreach my $name (@whichopt) {
378: $result.=&Apache::response::answer_part('optionresponse',
379: $Apache::response::foilgroup{$name.'.value'});
380: }
381: $result.=&Apache::response::answer_footer('optionresponse');
382: }
383: return $result;
1.25 albertel 384: }
385:
1.160 www 386: sub check_box_opt {
1.161 www 387: my ($target,$checkboxvalue,@opt)=@_;
388: # Check if we are in checkbox mode: checkboxvalue specified, on web, only two options.
389: # If so, return "checked" value
390: if ($#opt!=1) { return ''; }
391: if ($target ne 'web') { return ''; }
392: return $checkboxvalue;
1.160 www 393: }
394:
1.106 albertel 395: sub check_for_invalid {
396: my ($names,$options) = @_;
397: my %bad_names;
398: foreach my $name (@{ $names }) {
399: my $value=$Apache::response::foilgroup{$name.'.value'};
400: my $found=0;
401: foreach my $option (@{ $options }) {
402: if ($value eq $option) { $found=1; }
403: }
404: if (!$found) { $bad_names{$name}=$value; }
405: }
406: if (%bad_names) {
407: my $error=&mt('The question can not be gotten correct, '.
408: 'the following foils in the <optionresponse> '.
409: 'have invalid correct options').' <br /><tt>'.
410: join('<br />',(map { $_=&mt("[_1] with value [_2]",$_,$bad_names{$_}) } (keys(%bad_names)))).
411: "</tt>";
412: &Apache::lonxml::error($error);
413: }
414: }
415:
1.1 albertel 416: sub displayfoils {
1.161 www 417: my ($target,$max,$randomize,$TeXlayout,$checkboxvalue,@opt)=@_;
1.67 albertel 418: if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;}
1.22 albertel 419: my @names = @{ $Apache::response::foilgroup{'names'} };
420: my @truelist;
421: my @falselist;
1.79 sakharuk 422: my $result;
1.22 albertel 423: my $name;
1.101 albertel 424: my $displayoptionintex=1;
1.72 sakharuk 425: my @alphabet = ('A'..'Z');
1.48 albertel 426: my @whichopt = &whichfoils($max,$randomize);
1.106 albertel 427: &check_for_invalid(\@whichopt,\@opt);
1.28 albertel 428: my $part=$Apache::inputtags::part;
429: my $id=$Apache::inputtags::response[-1];
1.62 albertel 430: my $break;
1.65 albertel 431: my $solved=$Apache::lonhomework::history{"resource.$part.solved"};
1.86 albertel 432: if ( ($target ne 'tex') &&
433: &Apache::response::show_answer() ) {
1.90 albertel 434: my $temp=1;
1.22 albertel 435: foreach $name (@whichopt) {
1.62 albertel 436: my $text=$Apache::response::foilgroup{$name.'.text'};
1.163 raeburn 437: my $lastresp;
438: unless ((($Apache::lonhomework::history{"resource.$part.type"} eq 'anonsurvey') || ($Apache::lonhomework::history{"resource.$part.type"} eq 'anonsurveycred')) && (defined($env{'form.grade_symb'}))) {
439: $lastresp = $Apache::lonhomework::history{"resource.$part.$id.submission"};
440: }
441: my %lastresponse=&Apache::lonnet::str2hash($lastresp);
1.90 albertel 442: my $lastopt=$lastresponse{$name};
1.101 albertel 443: if ($text!~/^\s*$/) { $break='<br />'; }
1.62 albertel 444: $result.=$break;
1.113 sakharuk 445: if ($target eq 'web') {
1.62 albertel 446: my $value=$Apache::response::foilgroup{$name.'.value'};
447: if (!($text=~s|<drawoptionlist\s*/>|$value|)) {
448: if ($text=~/^\s*$/) {
449: $text=$value.$text;
450: } else {
1.127 albertel 451: $text='<b>'.$value.':</b> '.$text;
1.62 albertel 452: }
1.95 albertel 453: } else {
454: $text='•'.$text;
1.62 albertel 455: }
456: $result.=$text."\n";
1.112 sakharuk 457: }
1.58 sakharuk 458: if ($Apache::lonhomework::type eq 'exam') {
1.90 albertel 459: $result.=&webbubbles(\@opt,\@alphabet,$temp,$lastopt);
1.58 sakharuk 460: }
1.90 albertel 461: $temp++;
1.22 albertel 462: }
463: } else {
464: my $temp=1;
1.28 albertel 465: my %lastresponse=&Apache::lonnet::str2hash($Apache::lonhomework::history{"resource.$part.$id.submission"});
1.79 sakharuk 466: my $internal_counter=$Apache::lonxml::counter;
1.161 www 467: my $checkboxopt=&check_box_opt($target,$checkboxvalue,@opt);
1.160 www 468: if ($checkboxopt) {
1.168 www 469: $result.='<br />'.&mt('Choices: ').'<b>'.$opt[0].','.$opt[1].'</b>. '.
470: &mt('Select all that are <b>[_1]</b>.',$checkboxopt);
1.160 www 471: }
1.22 albertel 472: foreach $name (@whichopt) {
1.62 albertel 473: my $text=$Apache::response::foilgroup{$name.'.text'};
474: if ($text!~/^\s*$/) {
475: if ($target eq 'tex') {
476: $break='\vskip 0 mm ';
477: } elsif ($target eq 'web') {
478: $break='<br />';
479: }
480: }
1.28 albertel 481: my $lastopt=$lastresponse{$name};
482: my $optionlist="<option></option>\n";
1.152 onken 483:
1.158 onken 484: if($target eq 'tex' and $env{'form.pdfFormFields'} eq 'yes'
485: && $Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
1.152 onken 486: my $fieldname = $env{'request.symb'}.'&part_'.$Apache::inputtags::part.'&optionresponse'.'&HWVAL_'.$Apache::inputtags::response['-1'].':'.$temp;
487: $optionlist = &Apache::lonxml::print_pdf_start_combobox($fieldname);
488: }
489:
1.126 albertel 490: foreach my $option (@opt) {
491: my $escopt=&HTML::Entities::encode($option,'\'"&<>');
1.152 onken 492: if ($option eq $lastopt) {
1.158 onken 493: if ($target eq 'tex' && $env{'form.pdfFormFields'} eq 'yes'
1.164 onken 494: && $Apache::inputtags::status[-1] eq 'CAN_ANSWER'
495: && $Apache::lonhomework::type ne 'exam') {
1.152 onken 496: $optionlist .= &Apache::lonxml::print_pdf_add_combobox_option($option);
497: } else {
498: $optionlist.="<option value='".$escopt."' selected=\"selected\">$option</option>\n";
499: }
500: } else {
1.158 onken 501: if ($target eq 'tex' && $env{'form.pdfFormFields'} eq 'yes'
1.164 onken 502: && $Apache::inputtags::status[-1] eq 'CAN_ANSWER'
503: && $Apache::lonhomework::type ne 'exam') {
1.152 onken 504: $optionlist .= &Apache::lonxml::print_pdf_add_combobox_option($option);
505: } else {
506: $optionlist.="<option value='".$escopt."'>$option</option>\n";
507: }
508: }
1.28 albertel 509: }
1.32 sakharuk 510: if ($target ne 'tex') {
1.72 sakharuk 511: if ($Apache::lonhomework::type ne 'exam') {
1.159 www 512: # we are on the web, this is not an exam, and the problem can be answered
513: if ($checkboxopt) {
514: # generate checkboxes
515: my $fieldname=$Apache::inputtags::response['-1'].':'.$temp;
516: my $altopt=$opt[0];
517: if ($opt[0] eq $checkboxopt) {
518: $altopt=$opt[1];
519: }
520: my $defopt=$lastopt;
521: unless ($defopt) { $defopt=$altopt; }
522: my $escdefopt=&HTML::Entities::encode($defopt,'\'"&<>');
523: my $esccheckboxopt=&HTML::Entities::encode($checkboxopt,'\'"&<>');
524: my $escaltopt=&HTML::Entities::encode($altopt,'\'"&<>');
525: # checkboxopt is how the box is labelled
526: # altopt is the alternative option
527: # lastopt is what the user submitted before
528: # defopt is what the field is going to start out with: either previous choice or altopt
529: # fieldname is this input field's name after HWVAL_
530: $optionlist='<input type="hidden" name="HWVAL_'.$fieldname.'" value="'.$escdefopt.'" />'.
1.160 www 531: '<input type="checkbox" name="HWCHK_'.$fieldname.'" onclick="javascript:if (this.form.elements[\'HWCHK_'.
532: $fieldname.'\'].checked) { this.form.elements[\'HWVAL_'.$fieldname.'\'].value=\''.$esccheckboxopt.'\'; } else { this.form.elements[\'HWVAL_'.$fieldname.'\'].value=\''.$escaltopt.'\'; };setSubmittedPart(\''.$part.'\');"'.($defopt eq $checkboxopt?' checked="checked"':'')." />\n";
1.159 www 533: } else {
534: # classic selection list
535: $optionlist='<select onchange="javascript:setSubmittedPart(\''.
1.139 albertel 536: $part.'\');" name="HWVAL_'.
1.101 albertel 537: $Apache::inputtags::response['-1'].':'.$temp.'">'.
1.59 albertel 538: $optionlist."</select>\n";
1.159 www 539: }
1.101 albertel 540: } else {
541: $optionlist='<u>'.(' 'x10).'</u>';
1.72 sakharuk 542: }
1.101 albertel 543: if ($text=~s|<drawoptionlist\s*/>|$optionlist|) {
544: if ($Apache::lonhomework::type ne 'exam') {
545: $text='•'.$text;
546: }
1.95 albertel 547: } else {
1.101 albertel 548: if ($Apache::lonhomework::type ne 'exam') {
549: $text=$optionlist.$text;
550: }
1.59 albertel 551: }
1.62 albertel 552: $result.=$break.$text."\n";
1.49 sakharuk 553: if ($Apache::lonhomework::type eq 'exam') {
1.101 albertel 554: $result.=&webbubbles(\@opt,\@alphabet,$temp,$lastopt);
1.49 sakharuk 555: }
1.32 sakharuk 556: $temp++;
557: } else {
1.101 albertel 558: my $texoptionlist='';
559: if ($displayoptionintex &&
560: $Apache::lonhomework::type ne 'exam') {
1.107 sakharuk 561: $texoptionlist = &optionlist_correction($TeXlayout,@opt);
1.101 albertel 562: }
563: if ($text=~/<drawoptionlist\s*\/>/) {
1.136 foxr 564: $text=~s|<drawoptionlist\s*\/>| \\makebox\[0\.3in\]\[b\]\{\\hrulefill\} |g;
1.101 albertel 565: }
566:
567: if ($text=~m/\\item /) {
1.50 sakharuk 568: if ($Apache::lonhomework::type eq 'exam') {
1.101 albertel 569: $text=~s/\\item/\\vskip 2 mm/;
1.152 onken 570: } elsif ($env{'form.pdfFormFields'} ne 'yes') {
571: $result.= $texoptionlist.$text;
572: }
573: } else {
1.101 albertel 574: if ($Apache::lonhomework::type eq 'exam') {
575: $result.= $texoptionlist.' '.$text;
1.152 onken 576: } elsif ($env{'form.pdfFormFields'} ne 'yes') {
577: if ($text=~/\S/) {
578: $result.= $texoptionlist.'\vspace*{-2 mm}\item '.$text;
579: } else {
580: $result.= $texoptionlist;
581: }
1.50 sakharuk 582: }
1.32 sakharuk 583: }
1.101 albertel 584: if ($Apache::lonhomework::type eq 'exam') {
1.165 foxr 585: $result.='\vskip -1 mm\noindent';
586: $result.= '\textbf{'. $internal_counter.'}. \vskip -3mm'.&bubbles(\@alphabet,\@opt).
587: ' \strut ';
1.101 albertel 588: $internal_counter++;
589: }
1.158 onken 590: if ($target eq 'tex' && $env{'form.pdfFormFields'} eq 'yes'
1.164 onken 591: && $Apache::inputtags::status[-1] eq 'CAN_ANSWER'
592: && $Apache::lonhomework::type ne 'exam') {
1.158 onken 593: $text =~ s/\\item//m;
1.152 onken 594: $result .= " $optionlist ". &Apache::lonxml::print_pdf_end_combobox($text).'\strut \\\\';
595: $temp++;
596: }
1.101 albertel 597: $displayoptionintex=0;
1.62 albertel 598: }
1.1 albertel 599: }
1.62 albertel 600: }
1.138 albertel 601:
602: if ($target eq 'web') {
1.143 albertel 603: &Apache::response::setup_prior_tries_hash(\&Apache::rankresponse::format_prior_answer,
604: [\@whichopt,
605: 'submissiongrading']);
1.138 albertel 606: }
607:
1.32 sakharuk 608: if ($target ne 'tex') {
1.62 albertel 609: return $result.$break;
610: } else {
1.32 sakharuk 611: return $result;
1.22 albertel 612: }
1.50 sakharuk 613: }
614:
615:
616: sub optionlist_correction {
1.107 sakharuk 617: my ($TeXlayout,@options) = @_;
1.150 bisitz 618: my $texoptionlist='\\item [] '.&mt('Choices:').' ';
1.107 sakharuk 619: if ($TeXlayout eq 'vertical') {$texoptionlist='\\item []';}
1.101 albertel 620: if (scalar(@options) > 0) {
621: foreach my $option (@options) {
622: $texoptionlist.='{\bf '.
1.135 albertel 623: &Apache::lonxml::latex_special_symbols($option).
1.107 sakharuk 624: '}';
625: if ($TeXlayout eq 'vertical') {
626: $texoptionlist.=' \vskip 0 mm ',
627: } else {
1.115 sakharuk 628: $texoptionlist.=', ';
1.107 sakharuk 629: }
1.101 albertel 630: }
1.116 albertel 631: $texoptionlist=~s/, $//;
1.107 sakharuk 632: if ($TeXlayout ne 'vertical') {$texoptionlist.='.';}
1.80 sakharuk 633: } else {
1.107 sakharuk 634: if ($TeXlayout ne 'vertical') {$texoptionlist='\\item [] \\vskip -5 mm';}
1.80 sakharuk 635: }
1.50 sakharuk 636: return $texoptionlist;
1.58 sakharuk 637: }
638:
639:
640: sub webbubbles {
1.90 albertel 641: my ($ropt,$ralphabet,$temp,$lastopt)=@_;
1.58 sakharuk 642: my @opt=@$ropt;
643: my @alphabet=@$ralphabet;
644: my $result='';
1.90 albertel 645: my $number_of_bubbles = $#opt + 1;
646: $result.= '<table border="1"><tr>';
647: for (my $ind=0;$ind<$number_of_bubbles;$ind++) {
648: my $checked='';
649: if ($lastopt eq $opt[$ind]) {
650: $checked=' checked="on" ';
1.58 sakharuk 651: }
1.90 albertel 652: $result.='<td><input type="radio" name="HWVAL_'.
653: $Apache::inputtags::response['-1'].':'.$temp.
1.111 albertel 654: '" value="'.$opt[$ind].'" '.$checked.' />';
655: if ($alphabet[$ind]) {
656: $result.=$alphabet[$ind].': ';
657: }
658: $result.=$opt[$ind].'</td>';
1.90 albertel 659: }
660: $result.='</tr></table>';
661: return $result;
1.50 sakharuk 662: }
663:
664:
665: sub bubbles {
1.140 foxr 666: my ($ralphabet,$ropt,$response, $max_width) = @_;
1.119 albertel 667: my @alphabet = @$ralphabet;
1.50 sakharuk 668: my @opt = @$ropt;
1.51 sakharuk 669: my ($result,$head,$line) =('','','');
1.50 sakharuk 670: my $number_of_bubbles = $#opt + 1;
1.51 sakharuk 671: my $current_length = 0;
1.100 sakharuk 672: my $textwidth;
1.141 albertel 673: if (defined($max_width)) {
1.140 foxr 674: $textwidth=$max_width;
1.141 albertel 675: &Apache::lonxml::debug("Max width passed in: $max_width");
676: } elsif ($env{'form.textwidth'} ne '') {
1.125 albertel 677: $env{'form.textwidth'}=~/(\d+)/;
1.100 sakharuk 678: $textwidth=$1;
1.141 albertel 679: &Apache::lonxml::debug("Max width from form: $textwidth");
1.100 sakharuk 680: } else {
1.125 albertel 681: $env{'form.textwidth'}=~/(\d*)\.?(\d*)/;
1.102 sakharuk 682: $textwidth=$1.'.'.$2;
1.141 albertel 683: &Apache::lonxml::debug("Max width defaults? $textwidth");
1.100 sakharuk 684: }
1.141 albertel 685: &Apache::lonxml::debug("Final maxwidth: $textwidth");
1.51 sakharuk 686: for (my $ind=0;$ind<=$number_of_bubbles;$ind++) {
1.99 sakharuk 687: my $leftmargin;
1.101 albertel 688: $opt[$ind]=&Apache::lonxml::latex_special_symbols($opt[$ind]);
1.119 albertel 689: if ($response eq 'rankresponse') {$opt[$ind]='Rank '.$opt[$ind];}
1.99 sakharuk 690: if ($ind==0) {$leftmargin=6;} else {$leftmargin=10;}
1.140 foxr 691:
1.102 sakharuk 692: $current_length += (length($opt[$ind])+length($alphabet[$ind])+4)*2;
1.99 sakharuk 693: if ($current_length<($textwidth-$leftmargin) and $ind!=$number_of_bubbles) {
1.165 foxr 694: $line.='\hskip 1pc {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -1 mm & \hskip -3 mm {\small '.$opt[$ind].'} & ';
1.51 sakharuk 695: $head.='lr';
696: } else {
697: $line=~s/\&\s*$//;
1.131 albertel 698: $result.='\vskip -2 mm\noindent\setlength{\tabcolsep}{2 mm}\begin{tabular}{'.$head.'}'.$line.'\\\\\end{tabular}\vskip 0 mm';
1.51 sakharuk 699: $line = '\hskip -1 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -1 mm & \hskip -3 mm {\small '.$opt[$ind].'} & ';;
700: $head ='lr';
701: $current_length = (length($opt[$ind])+length($alphabet[$ind]))*2;
702: }
703:
1.50 sakharuk 704: }
705: return $result;
1.1 albertel 706: }
707:
1.22 albertel 708:
1.2 albertel 709: sub start_conceptgroup {
1.22 albertel 710: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
711: $Apache::optionresponse::conceptgroup=1;
1.44 albertel 712: %Apache::response::conceptgroup=();
1.22 albertel 713: my $result;
714: if ($target eq 'edit') {
715: $result.=&Apache::edit::tag_start($target,$token,"Concept Grouped Foils");
1.30 matthew 716: $result.=&Apache::edit::text_arg('Concept:','concept',$token,'50').
717: &Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.22 albertel 718: }
719: if ($target eq 'modified') {
720: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'concept');
721: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
722: }
723: return $result;
1.2 albertel 724: }
725:
726: sub end_conceptgroup {
1.22 albertel 727: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
728: $Apache::optionresponse::conceptgroup=0;
729: my $result='';
1.93 albertel 730: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
731: $target eq 'tex' || $target eq 'analyze') {
1.22 albertel 732: #if not there aren't any foils to display and thus no question
1.93 albertel 733: &Apache::response::pick_foil_for_concept($target,
734: ['value','text','location'],
735: \%Apache::hint::option,
736: $parstack,$safeeval);
1.34 albertel 737: } elsif ($target eq 'edit') {
1.22 albertel 738: $result=&Apache::edit::end_table();
739: }
740: return $result;
1.2 albertel 741: }
742:
1.16 albertel 743: sub insert_conceptgroup {
1.22 albertel 744: my $result="\n\t\t<conceptgroup concept=\"\">".&insert_foil()."\n\t\t</conceptgroup>\n";
745: return $result;
1.16 albertel 746: }
747:
1.1 albertel 748: sub start_foil {
1.22 albertel 749: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
750: my $result='';
1.34 albertel 751: if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze' ) {
1.105 albertel 752: &Apache::lonxml::startredirection;
753: if ($target eq 'analyze') {
754: &Apache::response::check_if_computed($token,$parstack,$safeeval,'value');
755: }
1.25 albertel 756: } elsif ($target eq 'edit') {
1.22 albertel 757: $result=&Apache::edit::tag_start($target,$token,"Foil");
758: my $level='-2';
759: if ($$tagstack['-2'] eq 'conceptgroup') { $level = '-3'; }
760: my @opt;
761: eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval,$level);
762: $result.=&Apache::edit::text_arg('Name:','name',$token);
1.48 albertel 763: $result.= &Apache::edit::select_or_text_arg('Correct Option:','value',
764: ['unused',(@opt)],$token,'15');
765: my $randomize=&Apache::lonxml::get_param('randomize',$parstack,
766: $safeeval,'-3');
767: if ($randomize ne 'no') {
768: $result.=&Apache::edit::select_arg('Location:','location',
769: ['random','top','bottom'],$token);
770: }
1.30 matthew 771: $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.25 albertel 772: } elsif ($target eq 'modified') {
1.48 albertel 773: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
774: 'value','name','location');
1.22 albertel 775: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.32 sakharuk 776: }
1.22 albertel 777: return $result;
1.1 albertel 778: }
779:
780: sub end_foil {
1.22 albertel 781: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
782: my $text ='';
783: my $result = '';
1.88 albertel 784: if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') {
1.48 albertel 785: $text=&Apache::lonxml::endredirection;
1.114 sakharuk 786: if ($target eq 'tex') {$text=~s/\\strut\s*\\\\\s*\\strut/\\vskip 0 mm/;}
1.107 sakharuk 787: if (($target eq 'tex') and ($Apache::lonhomework::type ne 'exam') and ($text=~/\S/)) {$text = '\vspace*{-2 mm}\item '.$text;}
1.32 sakharuk 788: }
789: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer'
1.34 albertel 790: || $target eq 'tex' || $target eq 'analyze') {
1.22 albertel 791: my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
1.122 albertel 792: if ($target eq 'tex' && $Apache::lonhomework::type eq 'exam') {
793: $text='\vskip 5mm $\triangleright$ '.$text;
794: }
1.22 albertel 795: if ($value ne 'unused') {
796: my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
797: &Apache::lonxml::debug("Got a name of :$name:");
1.129 albertel 798: if ($name eq "") {
1.151 bisitz 799: &Apache::lonxml::warning(&mt('Foils without names exist. This can cause problems to malfunction.'));
1.123 albertel 800: $name=$Apache::lonxml::curdepth;
801: }
1.22 albertel 802: &Apache::lonxml::debug("Using a name of :$name:");
1.103 albertel 803: if (defined($Apache::response::foilnames{$name})) {
1.151 bisitz 804: &Apache::lonxml::error(&mt("Foil name [_1] appears more than once. Foil names need to be unique.",'<b><tt>'.$name.'</tt></b>'));
1.103 albertel 805: }
1.104 albertel 806: $Apache::response::foilnames{$name}++;
1.103 albertel 807: my $location =&Apache::lonxml::get_param('location',$parstack,$safeeval);
1.39 albertel 808: if ( $Apache::optionresponse::conceptgroup
809: && !&Apache::response::showallfoils() ) {
1.22 albertel 810: push @{ $Apache::response::conceptgroup{'names'} }, $name;
811: $Apache::response::conceptgroup{"$name.value"} = $value;
1.122 albertel 812: $Apache::response::conceptgroup{"$name.text"} = $text;
1.48 albertel 813: $Apache::response::conceptgroup{"$name.location"} = $location;
1.22 albertel 814: } else {
815: push @{ $Apache::response::foilgroup{'names'} }, $name;
1.48 albertel 816: $Apache::response::foilgroup{"$name.value"} = $value;
1.122 albertel 817: $Apache::response::foilgroup{"$name.text"} = $text;
1.48 albertel 818: $Apache::response::foilgroup{"$name.location"} = $location;
1.22 albertel 819: }
820: }
821: }
822: if ($target eq 'edit') {
823: $result.= &Apache::edit::tag_end($target,$token,'');
824: }
825: return $result;
1.1 albertel 826: }
827:
1.112 sakharuk 828: sub start_drawoptionlist {
829: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.144 albertel 830: if ($target !~ /^(?:meta|answer|modified|edit)$/) {
1.117 albertel 831: return $token->[4];
832: }
1.112 sakharuk 833: }
834:
835: sub end_drawoptionlist {
836: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.144 albertel 837: if ($target !~ /^(?:meta|answer|modified|edit)$/) {
1.117 albertel 838: return $token->[2];
839: }
1.112 sakharuk 840: }
841:
1.7 albertel 842: sub insert_foil {
1.144 albertel 843: return '
1.15 albertel 844: <foil name="" value="unused">
1.14 albertel 845: <startouttext />
846: <endouttext />
1.7 albertel 847: </foil>';
848: }
1.144 albertel 849:
850: sub insert_drawoptionlist {
851: return '<drawoptionlist />';
852: }
1.1 albertel 853: 1;
854: __END__
855:
1.156 jms 856: =head1 NAME
857:
858: Apache::optionresponse.pm;
859:
860: =head1 SYNOPSIS
861:
862: Handles tags associated with showing a list of
863: options.
864:
865: This is part of the LearningOnline Network with CAPA project
866: described at http://www.lon-capa.org.
867:
868: =head1 HANDLER SUBROUTINE
869:
870: start_optionresponse()
871:
872: =head1 OTHER SUBROUTINES
873:
874: =over
875:
876: =item end_optionresponse()
877:
878: =item start_foilgroup()
879:
880: =item end_foilgroup()
881:
882: =item getfoilcounts()
883:
884: =item displayanswers()
885:
886: =item check_for_invalid()
887:
888: =item displayfoils()
889:
890: =item optionlist_correction()
891:
892: =item webbubbles()
893:
894: =item bubbles()
895:
896: =item start_conceptgroup()
897:
898: =item end_conceptgroup()
899:
900: =item insert_conceptgroup()
901:
902: =item start_foil()
903:
904: =item end_foil()
905:
906: =item start_drawoptionlist()
907:
908: =item end_drawoptionlist()
909:
910: =item insert_foil()
911:
912: =item insert_drawoptionlist()
913:
914: =back
915:
1.157 raeburn 916: =cut
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