Annotation of loncom/homework/optionresponse.pm, revision 1.155
1.46 sakharuk 1: # LearningOnline Network with CAPA
1.22 albertel 2: # option list style responses
1.27 albertel 3: #
1.155 ! jms 4: # $Id: optionresponse.pm,v 1.154 2008/11/12 20:32:29 jms 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: =head1 NAME
31:
32: Apache::optionresponse.pm;
33:
34: =head1 SYNOPSIS
35:
36: Handles tags associated with showing a list of
37: options.
38:
39: This is part of the LearningOnline Network with CAPA project
40: described at http://www.lon-capa.org.
41:
42: =head1 HANDLER SUBROUTINE
43:
44: start_optionresponse()
45:
46: =head1 OTHER SUBROUTINES
47:
48: =over
49:
1.155 ! jms 50: =item end_optionresponse()
1.154 jms 51:
1.155 ! jms 52: =item start_foilgroup()
1.154 jms 53:
1.155 ! jms 54: =item end_foilgroup()
1.154 jms 55:
1.155 ! jms 56: =item getfoilcounts()
1.154 jms 57:
1.155 ! jms 58: =item displayanswers()
1.154 jms 59:
1.155 ! jms 60: =item check_for_invalid()
1.154 jms 61:
1.155 ! jms 62: =item displayfoils()
1.154 jms 63:
1.155 ! jms 64: =item optionlist_correction()
1.154 jms 65:
1.155 ! jms 66: =item webbubbles()
1.154 jms 67:
1.155 ! jms 68: =item bubbles()
1.154 jms 69:
1.155 ! jms 70: =item start_conceptgroup()
1.154 jms 71:
1.155 ! jms 72: =item end_conceptgroup()
1.154 jms 73:
1.155 ! jms 74: =item insert_conceptgroup()
1.154 jms 75:
1.155 ! jms 76: =item start_foil()
1.154 jms 77:
1.155 ! jms 78: =item end_foil()
1.154 jms 79:
1.155 ! jms 80: =item start_drawoptionlist()
1.154 jms 81:
1.155 ! jms 82: =item end_drawoptionlist()
1.154 jms 83:
1.155 ! jms 84: =item insert_foil()
1.154 jms 85:
1.155 ! jms 86: =item insert_drawoptionlist()
1.154 jms 87:
1.155 ! jms 88: =item =back
1.154 jms 89:
90: =cut
91:
92:
1.1 albertel 93: package Apache::optionresponse;
94: use strict;
1.103 albertel 95: use Apache::response();
96: use Apache::lonlocal;
1.125 albertel 97: use Apache::lonnet;
1.1 albertel 98:
1.31 harris41 99: BEGIN {
1.1 albertel 100: &Apache::lonxml::register('Apache::optionresponse',('optionresponse'));
101: }
102:
103: sub start_optionresponse {
1.22 albertel 104: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
105: my $result='';
1.29 albertel 106: #when in a option response use these
1.112 sakharuk 107: &Apache::lonxml::register('Apache::optionresponse',('foilgroup','foil','conceptgroup','drawoptionlist'));
1.22 albertel 108: push (@Apache::lonxml::namespace,'optionresponse');
109: my $id = &Apache::response::start_response($parstack,$safeeval);
1.57 albertel 110: %Apache::hint::option=();
1.103 albertel 111: undef(%Apache::response::foilnames);
1.22 albertel 112: if ($target eq 'edit') {
1.153 bisitz 113: $result.=&Apache::edit::start_table($token)
114: .'<tr><td><span class="LC_nobreak">'.&mt('Multiple Option Response Question').'</span> '
115: .&Apache::loncommon::help_open_topic('Option_Response_Problems')."</td>"
116: .'<td><span class="LC_nobreak">'.&mt('Delete?').' '
117: .&Apache::edit::deletelist($target,$token)
118: .'</span></td>'
119: ."<td> "
120: .&Apache::edit::end_row()
121: .&Apache::edit::start_spanning_row()
122: ."\n";
1.48 albertel 123: $result.=&Apache::edit::text_arg('Max Number Of Shown Foils:','max',
124: $token,'4').
1.153 bisitz 125: &Apache::edit::select_arg('Randomize Foil Order:','randomize',
1.48 albertel 126: ['yes','no'],$token).
1.108 albertel 127: &Apache::edit::select_arg(&mt('Display of options when printed'),'TeXlayout',
128: [['horizontal',&mt('Normal list')],
129: ['vertical',&mt('Listed in a vertical column')]],$token).
1.48 albertel 130: &Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.34 albertel 131: } elsif ($target eq 'modified') {
1.23 albertel 132: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
1.108 albertel 133: $safeeval,'max','randomize',
134: 'TeXlayout');
1.22 albertel 135: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.34 albertel 136: } elsif ($target eq 'meta') {
1.23 albertel 137: $result=&Apache::response::meta_package_write('optionresponse');
1.34 albertel 138: } elsif ($target eq 'analyze') {
1.93 albertel 139: my $part_id="$Apache::inputtags::part.$id";
1.149 raeburn 140: $Apache::lonhomework::analyze{"$part_id.type"} = 'optionresponse';
1.34 albertel 141: push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id);
1.148 raeburn 142: push (@{ $Apache::lonhomework::analyze{"$part_id.bubble_lines"} }, 1);
1.145 foxr 143:
1.22 albertel 144: }
145: return $result;
1.1 albertel 146: }
147:
148: sub end_optionresponse {
1.22 albertel 149: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
150: &Apache::response::end_response;
151: pop @Apache::lonxml::namespace;
1.112 sakharuk 152: &Apache::lonxml::deregister('Apache::optionresponse',('foilgroup','foil','conceptgroup','drawoptionlist'));
1.22 albertel 153: my $result;
154: if ($target eq 'edit') { $result=&Apache::edit::end_table(); }
1.103 albertel 155: undef(%Apache::response::foilnames);
1.22 albertel 156: return $result;
1.1 albertel 157: }
158:
1.44 albertel 159: %Apache::response::foilgroup=();
1.1 albertel 160: sub start_foilgroup {
1.22 albertel 161: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
162:
163: my $result='';
1.44 albertel 164: %Apache::response::foilgroup=();
1.22 albertel 165: $Apache::optionresponse::conceptgroup=0;
1.110 albertel 166: &Apache::response::pushrandomnumber();
1.22 albertel 167: if ($target eq 'edit') {
168: my $optionlist="<option></option>\n";
169: my $option;
170: my @opt;
171: eval '@opt ='. &Apache::lonxml::get_param('options',$parstack,$safeeval);
172: my $count=1;
173: foreach $option (@opt) {
174: $optionlist.="<option value=\"$count\">$option</option>\n";
175: $count++;
176: }
177: my $insertlist=&Apache::edit::insertlist($target,$token);
178: $result.=&Apache::edit::start_table($token);
179: $result.= (<<ENDTABLE);
180: <tr><td>Select Options</td>
1.13 albertel 181: <td>
182: Add new Option: <input type="text" name="$Apache::lonxml::curdepth.options" />
183: </td>
184: <td>Delete an Option:
185: <select name="$Apache::lonxml::curdepth.deleteopt">$optionlist</select>
186: ENDTABLE
1.132 albertel 187: $result.= &Apache::edit::checked_arg('Print options:','texoptions',
188: [ ['nochoice','Don\'t show option list'] ]
189: ,$token);
1.30 matthew 190: $result.= &Apache::edit::end_row();
191: $result.= &Apache::edit::start_spanning_row();
192: $result.= $insertlist.'<br />';
1.22 albertel 193: }
194: if ($target eq 'modified') {
195: my @options;
196: my $optchanged=0;
197: eval '@options ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
1.125 albertel 198: if ($env{"form.$Apache::lonxml::curdepth.deleteopt"}) {
199: my $delopt=$env{"form.$Apache::lonxml::curdepth.deleteopt"};
1.22 albertel 200: &Apache::lonxml::debug("Deleting :$delopt:");
201: splice(@options,$delopt-1,1);
202: $optchanged=1;
203: }
1.125 albertel 204: if ($env{"form.$Apache::lonxml::curdepth.options"}) {
205: my $newopt = $env{"form.$Apache::lonxml::curdepth.options"};
1.22 albertel 206: if ($options[0]) {
207: push(@options,$newopt);
208: } else {
209: $options[0]=$newopt;
210: }
211: $optchanged=1;
212: }
1.132 albertel 213: my $rebuildtag = &Apache::edit::get_new_args($token,$parstack,$safeeval,
214: ('texoptions'));
215: if ($optchanged || $rebuildtag ) {
1.22 albertel 216: $result = "<foilgroup options=\"(";
217: foreach my $option (@options) {
1.41 albertel 218: $option=~s/\'/\\\'/g;
1.22 albertel 219: &Apache::lonxml::debug("adding option :$option:");
220: $result .="'".$option."',";
221: }
222: chop $result;
1.132 albertel 223: $result.=')" ';
224: $result .= 'texoptions="'.$token->[2]{'texoptions'}.'" ';
225: $result .= '>';
1.22 albertel 226: } # else nothing changed so just use the default mechanism
227: }
1.68 sakharuk 228: if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {
1.152 onken 229: if($env{'form.pdfFormFields'} ne 'yes') {
1.109 albertel 230: $result .= ' \renewcommand{\labelenumi}{\Alph{enumi}.}
231: \begin{enumerate} ';
1.152 onken 232: } else {
233: $result .= "\\\\";
234: }
1.42 sakharuk 235: }
1.22 albertel 236: return $result;
1.1 albertel 237: }
238:
239: sub end_foilgroup {
1.22 albertel 240: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
241:
242: my $result;
1.94 albertel 243: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
244: $target eq 'tex' || $target eq 'analyze') {
1.81 sakharuk 245: my $tex_option_switch=&Apache::lonxml::get_param('texoptions',$parstack,$safeeval);
1.22 albertel 246: my $name;
247: my @opt;
248: eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
1.126 albertel 249: &Apache::lonxml::debug("options:".join(':',@opt));
250:
1.108 albertel 251: my $TeXlayout=&Apache::lonxml::get_param('TeXlayout',$parstack,$safeeval,
252: -2,0);
1.81 sakharuk 253: if ($target eq 'tex' && $tex_option_switch eq 'nochoice') {@opt=();}
1.22 albertel 254: &Apache::lonxml::debug("Options are $#opt");
1.48 albertel 255: my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
256: my $randomize = &Apache::lonxml::get_param('randomize',$parstack,
257: $safeeval,'-2');
1.32 sakharuk 258: if ($target eq 'web' || $target eq 'tex') {
1.107 sakharuk 259: $result.=&displayfoils($target,$max,$randomize,$TeXlayout,@opt);
1.137 albertel 260: $Apache::lonxml::post_evaluate=0;
1.25 albertel 261: } elsif ( $target eq 'answer') {
1.48 albertel 262: $result.=&displayanswers($max,$randomize,@opt);
1.136 foxr 263:
1.34 albertel 264: } elsif ( $target eq 'analyze') {
1.93 albertel 265: my @shown = &whichfoils($max,$randomize);
1.94 albertel 266: &Apache::response::analyze_store_foilgroup(\@shown,
267: ['text','value','location']);
1.93 albertel 268: my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
269: push (@{ $Apache::lonhomework::analyze{"$part_id.options"} },@opt);
1.22 albertel 270: } elsif ( $target eq 'grade') {
1.124 albertel 271: if ( &Apache::response::submitted()) {
1.48 albertel 272: my @whichopt = &whichfoils($max,$randomize);
1.22 albertel 273: my $temp=1;my $name;
1.26 albertel 274: my %responsehash;
1.57 albertel 275: my %grade;
1.22 albertel 276: my $right=0;
277: my $wrong=0;
278: my $ignored=0;
279: foreach $name (@whichopt) {
1.74 albertel 280: my $response=&Apache::response::getresponse($temp);
1.125 albertel 281: if ($env{'form.submitted'} eq 'scantron' && $response=~/\S/) {
1.74 albertel 282: $response = $opt[$response];
283: }
1.22 albertel 284: if ( $response =~ /[^\s]/) {
1.96 albertel 285: $responsehash{$name}=$response;
1.22 albertel 286: my $value=$Apache::response::foilgroup{$name.'.value'};
1.34 albertel 287: &Apache::lonxml::debug("submitted a $response for $value<br />\n");
1.57 albertel 288: if ($value eq $response) {
289: $grade{$name}='1'; $right++;
290: } else {
291: $grade{$name}='0'; $wrong++;
292: }
1.22 albertel 293: } else {
294: $ignored++;
295: }
296: $temp++;
297: }
1.28 albertel 298: my $part=$Apache::inputtags::part;
1.22 albertel 299: my $id = $Apache::inputtags::response['-1'];
1.28 albertel 300: my $responsestr=&Apache::lonnet::hash2str(%responsehash);
1.57 albertel 301: my $gradestr =&Apache::lonnet::hash2str(%grade);
1.28 albertel 302: my %previous=&Apache::response::check_for_previous($responsestr,
303: $part,$id);
1.22 albertel 304: &Apache::lonxml::debug("Got $right right and $wrong wrong, and $ignored were ignored");
1.75 albertel 305: $Apache::lonhomework::results{"resource.$part.$id.submission"}=
306: $responsestr;
307: $Apache::lonhomework::results{"resource.$part.$id.submissiongrading"}=$gradestr;
308:
1.121 albertel 309: if ($Apache::lonhomework::type eq 'survey') {
310: if ($ignored == 0) {
311: my $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='SUBMITTED';
312: &Apache::response::handle_previous(\%previous,$ad);
313: } elsif ($wrong==0 && $right==0) {
314: } else {
315: my $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='MISSING_ANSWER';
316: &Apache::response::handle_previous(\%previous,$ad);
317: }
318: } elsif (!$Apache::lonhomework::scantronmode) {
1.75 albertel 319: my $ad;
320: if ($wrong==0 && $ignored==0) {
321: $ad='EXACT_ANS';
322: } elsif ($wrong==0 && $right==0) {
323: #nothing submitted
324: } else {
325: if ($ignored==0) {
326: $ad='INCORRECT';
327: } else {
328: $ad='MISSING_ANSWER';
329: }
330: }
331: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
332: &Apache::response::handle_previous(\%previous,$ad);
1.22 albertel 333: } else {
1.75 albertel 334: my $ad;
335: if ($wrong==0 && $right==0) {
1.120 albertel 336: #nothing submitted only assign a score if we
337: #need to override a previous grade
338: if (defined($Apache::lonhomework::history{"resource.$part.$id.awarddetail"})) {
339: $ad='ASSIGNED_SCORE';
340: }
1.75 albertel 341: } else {
342: $ad='ASSIGNED_SCORE';
343: }
344: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
345: $Apache::lonhomework::results{"resource.$part.$id.awarded"}=
346: $right/(scalar(@whichopt));
1.76 albertel 347: $Apache::lonhomework::results{"resource.$part.$id.numfoils"}=
348: scalar(@whichopt);
1.1 albertel 349: }
1.22 albertel 350: }
1.1 albertel 351: }
1.147 foxr 352: my $part_id = $Apache::inputtags::part;
353: my $response_id = $Apache::inputtags::response[-1];
1.146 foxr 354: &Apache::lonxml::increment_counter(&getfoilcounts($max),
1.147 foxr 355: "$part_id.$response_id");
1.146 foxr 356: if ($target eq 'analyze') {
357: &Apache::lonhomework::set_bubble_lines();
358: }
359:
1.25 albertel 360: } elsif ($target eq 'edit') {
1.22 albertel 361: $result.=&Apache::edit::end_table();
1.74 albertel 362: }
363: if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {
1.152 onken 364: if($env{'form.pdfFormFields'} ne 'yes') {
1.74 albertel 365: $result .= '\end{enumerate}';
1.152 onken 366: } else {
367: $result .= "\\\\";
368: }
1.74 albertel 369: }
1.110 albertel 370: &Apache::response::poprandomnumber();
1.22 albertel 371: return $result;
1.1 albertel 372: }
373:
374: sub getfoilcounts {
1.48 albertel 375: my ($max)=@_;
1.22 albertel 376: # +1 since instructors will count from 1
377: my $count = $#{ $Apache::response::foilgroup{'names'} }+1;
1.39 albertel 378: if (&Apache::response::showallfoils()) { $max=$count; }
1.48 albertel 379: if ($count>$max) { $count=$max }
380: &Apache::lonxml::debug("Count is $count from $max");
381: return $count;
1.1 albertel 382: }
383:
384: sub whichfoils {
1.77 albertel 385: my ($max,$randomize)=@_;
386: return &Apache::response::whichorder($max,$randomize,
387: &Apache::response::showallfoils(),
388: \%Apache::response::foilgroup);
1.1 albertel 389: }
390:
1.25 albertel 391: sub displayanswers {
1.130 albertel 392: my ($max,$randomize,@opt)=@_;
393: if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;}
394: my @names = @{ $Apache::response::foilgroup{'names'} };
395: my @whichopt = &whichfoils($max,$randomize);
396: my $result;
397: if ($Apache::lonhomework::type eq 'exam') {
398: my $i = 0;
399: my %opt = map { ($_,$i++) } @opt;
400:
401: $i = 0;
402: my @alphabet = ('A'..'Z');
403: foreach my $name (@whichopt) {
404: $result.=&Apache::response::answer_header('optionresponse',$i++);
405: $result.=&Apache::response::answer_part('optionresponse',
406: $alphabet[$opt{$Apache::response::foilgroup{$name.'.value'}}]);
407: $result.=&Apache::response::answer_part('optionresponse',
408: $Apache::response::foilgroup{$name.'.value'});
409: $result.=&Apache::response::answer_footer('optionresponse');
410: }
411: } else {
412: $result=&Apache::response::answer_header('optionresponse');
413: foreach my $name (@whichopt) {
414: $result.=&Apache::response::answer_part('optionresponse',
415: $Apache::response::foilgroup{$name.'.value'});
416: }
417: $result.=&Apache::response::answer_footer('optionresponse');
418: }
419: return $result;
1.25 albertel 420: }
421:
1.106 albertel 422: sub check_for_invalid {
423: my ($names,$options) = @_;
424: my %bad_names;
425: foreach my $name (@{ $names }) {
426: my $value=$Apache::response::foilgroup{$name.'.value'};
427: my $found=0;
428: foreach my $option (@{ $options }) {
429: if ($value eq $option) { $found=1; }
430: }
431: if (!$found) { $bad_names{$name}=$value; }
432: }
433: if (%bad_names) {
434: my $error=&mt('The question can not be gotten correct, '.
435: 'the following foils in the <optionresponse> '.
436: 'have invalid correct options').' <br /><tt>'.
437: join('<br />',(map { $_=&mt("[_1] with value [_2]",$_,$bad_names{$_}) } (keys(%bad_names)))).
438: "</tt>";
439: &Apache::lonxml::error($error);
440: }
441: }
442:
1.1 albertel 443: sub displayfoils {
1.107 sakharuk 444: my ($target,$max,$randomize,$TeXlayout,@opt)=@_;
1.67 albertel 445: if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;}
1.22 albertel 446: my @names = @{ $Apache::response::foilgroup{'names'} };
447: my @truelist;
448: my @falselist;
1.79 sakharuk 449: my $result;
1.22 albertel 450: my $name;
1.101 albertel 451: my $displayoptionintex=1;
1.72 sakharuk 452: my @alphabet = ('A'..'Z');
1.48 albertel 453: my @whichopt = &whichfoils($max,$randomize);
1.106 albertel 454: &check_for_invalid(\@whichopt,\@opt);
1.28 albertel 455: my $part=$Apache::inputtags::part;
456: my $id=$Apache::inputtags::response[-1];
1.62 albertel 457: my $break;
1.65 albertel 458: my $solved=$Apache::lonhomework::history{"resource.$part.solved"};
1.86 albertel 459: if ( ($target ne 'tex') &&
460: &Apache::response::show_answer() ) {
1.90 albertel 461: my $temp=1;
1.22 albertel 462: foreach $name (@whichopt) {
1.62 albertel 463: my $text=$Apache::response::foilgroup{$name.'.text'};
1.90 albertel 464: my %lastresponse=&Apache::lonnet::str2hash($Apache::lonhomework::history{"resource.$part.$id.submission"});
465: my $lastopt=$lastresponse{$name};
1.101 albertel 466: if ($text!~/^\s*$/) { $break='<br />'; }
1.62 albertel 467: $result.=$break;
1.113 sakharuk 468: if ($target eq 'web') {
1.62 albertel 469: my $value=$Apache::response::foilgroup{$name.'.value'};
470: if (!($text=~s|<drawoptionlist\s*/>|$value|)) {
471: if ($text=~/^\s*$/) {
472: $text=$value.$text;
473: } else {
1.127 albertel 474: $text='<b>'.$value.':</b> '.$text;
1.62 albertel 475: }
1.95 albertel 476: } else {
477: $text='•'.$text;
1.62 albertel 478: }
479: $result.=$text."\n";
1.112 sakharuk 480: }
1.58 sakharuk 481: if ($Apache::lonhomework::type eq 'exam') {
1.90 albertel 482: $result.=&webbubbles(\@opt,\@alphabet,$temp,$lastopt);
1.58 sakharuk 483: }
1.90 albertel 484: $temp++;
1.22 albertel 485: }
486: } else {
487: my $temp=1;
1.28 albertel 488: my %lastresponse=&Apache::lonnet::str2hash($Apache::lonhomework::history{"resource.$part.$id.submission"});
1.79 sakharuk 489: my $internal_counter=$Apache::lonxml::counter;
1.22 albertel 490: foreach $name (@whichopt) {
1.62 albertel 491: my $text=$Apache::response::foilgroup{$name.'.text'};
492: if ($text!~/^\s*$/) {
493: if ($target eq 'tex') {
494: $break='\vskip 0 mm ';
495: } elsif ($target eq 'web') {
496: $break='<br />';
497: }
498: }
1.28 albertel 499: my $lastopt=$lastresponse{$name};
500: my $optionlist="<option></option>\n";
1.152 onken 501:
502: if($target eq 'tex' and $env{'form.pdfFormFields'} eq 'yes') {
503: my $fieldname = $env{'request.symb'}.'&part_'.$Apache::inputtags::part.'&optionresponse'.'&HWVAL_'.$Apache::inputtags::response['-1'].':'.$temp;
504: $optionlist = &Apache::lonxml::print_pdf_start_combobox($fieldname);
505: }
506:
1.126 albertel 507: foreach my $option (@opt) {
508: my $escopt=&HTML::Entities::encode($option,'\'"&<>');
1.152 onken 509: if ($option eq $lastopt) {
510: if ($target eq 'tex' && $env{'form.pdfFormFields'} eq 'yes') {
511: $optionlist .= &Apache::lonxml::print_pdf_add_combobox_option($option);
512: } else {
513: $optionlist.="<option value='".$escopt."' selected=\"selected\">$option</option>\n";
514: }
515: } else {
516: if ($target eq 'tex' && $env{'form.pdfFormFields'} eq 'yes') {
517: $optionlist .= &Apache::lonxml::print_pdf_add_combobox_option($option);
518: } else {
519: $optionlist.="<option value='".$escopt."'>$option</option>\n";
520: }
521: }
1.28 albertel 522: }
1.32 sakharuk 523: if ($target ne 'tex') {
1.72 sakharuk 524: if ($Apache::lonhomework::type ne 'exam') {
1.139 albertel 525: $optionlist='<select onchange="javascript:setSubmittedPart(\''.
526: $part.'\');" name="HWVAL_'.
1.101 albertel 527: $Apache::inputtags::response['-1'].':'.$temp.'">'.
1.59 albertel 528: $optionlist."</select>\n";
1.101 albertel 529: } else {
530: $optionlist='<u>'.(' 'x10).'</u>';
1.72 sakharuk 531: }
1.101 albertel 532: if ($text=~s|<drawoptionlist\s*/>|$optionlist|) {
533: if ($Apache::lonhomework::type ne 'exam') {
534: $text='•'.$text;
535: }
1.95 albertel 536: } else {
1.101 albertel 537: if ($Apache::lonhomework::type ne 'exam') {
538: $text=$optionlist.$text;
539: }
1.59 albertel 540: }
1.62 albertel 541: $result.=$break.$text."\n";
1.49 sakharuk 542: if ($Apache::lonhomework::type eq 'exam') {
1.101 albertel 543: $result.=&webbubbles(\@opt,\@alphabet,$temp,$lastopt);
1.49 sakharuk 544: }
1.32 sakharuk 545: $temp++;
546: } else {
1.101 albertel 547: my $texoptionlist='';
548: if ($displayoptionintex &&
549: $Apache::lonhomework::type ne 'exam') {
1.107 sakharuk 550: $texoptionlist = &optionlist_correction($TeXlayout,@opt);
1.101 albertel 551: }
552: if ($text=~/<drawoptionlist\s*\/>/) {
1.136 foxr 553: $text=~s|<drawoptionlist\s*\/>| \\makebox\[0\.3in\]\[b\]\{\\hrulefill\} |g;
1.101 albertel 554: }
555:
556: if ($text=~m/\\item /) {
1.50 sakharuk 557: if ($Apache::lonhomework::type eq 'exam') {
1.101 albertel 558: $text=~s/\\item/\\vskip 2 mm/;
1.152 onken 559: } elsif ($env{'form.pdfFormFields'} ne 'yes') {
560: $result.= $texoptionlist.$text;
561: }
562: } else {
1.101 albertel 563: if ($Apache::lonhomework::type eq 'exam') {
564: $result.= $texoptionlist.' '.$text;
1.152 onken 565: } elsif ($env{'form.pdfFormFields'} ne 'yes') {
566: if ($text=~/\S/) {
567: $result.= $texoptionlist.'\vspace*{-2 mm}\item '.$text;
568: } else {
569: $result.= $texoptionlist;
570: }
1.50 sakharuk 571: }
1.32 sakharuk 572: }
1.101 albertel 573: if ($Apache::lonhomework::type eq 'exam') {
574: $result.='\vskip -1 mm\noindent\begin{enumerate}\item[\textbf{'.
575: $internal_counter.'}.]'.&bubbles(\@alphabet,\@opt).
576: '\end{enumerate} \vskip -8 mm \strut ';
577: $internal_counter++;
578: }
1.152 onken 579: if ($target eq 'tex' && $env{'form.pdfFormFields'} eq 'yes') {
580: $text =~ s/.*indent(.*)$/$1/;
581: $text = $1;
582: $result .= " $optionlist ". &Apache::lonxml::print_pdf_end_combobox($text).'\strut \\\\';
583: $temp++;
584: }
1.101 albertel 585: $displayoptionintex=0;
1.62 albertel 586: }
1.1 albertel 587: }
1.62 albertel 588: }
1.138 albertel 589:
590: if ($target eq 'web') {
1.143 albertel 591: &Apache::response::setup_prior_tries_hash(\&Apache::rankresponse::format_prior_answer,
592: [\@whichopt,
593: 'submissiongrading']);
1.138 albertel 594: }
595:
1.32 sakharuk 596: if ($target ne 'tex') {
1.62 albertel 597: return $result.$break;
598: } else {
1.32 sakharuk 599: return $result;
1.22 albertel 600: }
1.50 sakharuk 601: }
602:
603:
604: sub optionlist_correction {
1.107 sakharuk 605: my ($TeXlayout,@options) = @_;
1.150 bisitz 606: my $texoptionlist='\\item [] '.&mt('Choices:').' ';
1.107 sakharuk 607: if ($TeXlayout eq 'vertical') {$texoptionlist='\\item []';}
1.101 albertel 608: if (scalar(@options) > 0) {
609: foreach my $option (@options) {
610: $texoptionlist.='{\bf '.
1.135 albertel 611: &Apache::lonxml::latex_special_symbols($option).
1.107 sakharuk 612: '}';
613: if ($TeXlayout eq 'vertical') {
614: $texoptionlist.=' \vskip 0 mm ',
615: } else {
1.115 sakharuk 616: $texoptionlist.=', ';
1.107 sakharuk 617: }
1.101 albertel 618: }
1.116 albertel 619: $texoptionlist=~s/, $//;
1.107 sakharuk 620: if ($TeXlayout ne 'vertical') {$texoptionlist.='.';}
1.80 sakharuk 621: } else {
1.107 sakharuk 622: if ($TeXlayout ne 'vertical') {$texoptionlist='\\item [] \\vskip -5 mm';}
1.80 sakharuk 623: }
1.50 sakharuk 624: return $texoptionlist;
1.58 sakharuk 625: }
626:
627:
628: sub webbubbles {
1.90 albertel 629: my ($ropt,$ralphabet,$temp,$lastopt)=@_;
1.58 sakharuk 630: my @opt=@$ropt;
631: my @alphabet=@$ralphabet;
632: my $result='';
1.90 albertel 633: my $number_of_bubbles = $#opt + 1;
634: $result.= '<table border="1"><tr>';
635: for (my $ind=0;$ind<$number_of_bubbles;$ind++) {
636: my $checked='';
637: if ($lastopt eq $opt[$ind]) {
638: $checked=' checked="on" ';
1.58 sakharuk 639: }
1.90 albertel 640: $result.='<td><input type="radio" name="HWVAL_'.
641: $Apache::inputtags::response['-1'].':'.$temp.
1.111 albertel 642: '" value="'.$opt[$ind].'" '.$checked.' />';
643: if ($alphabet[$ind]) {
644: $result.=$alphabet[$ind].': ';
645: }
646: $result.=$opt[$ind].'</td>';
1.90 albertel 647: }
648: $result.='</tr></table>';
649: return $result;
1.50 sakharuk 650: }
651:
652:
653: sub bubbles {
1.140 foxr 654: my ($ralphabet,$ropt,$response, $max_width) = @_;
1.119 albertel 655: my @alphabet = @$ralphabet;
1.50 sakharuk 656: my @opt = @$ropt;
1.51 sakharuk 657: my ($result,$head,$line) =('','','');
1.50 sakharuk 658: my $number_of_bubbles = $#opt + 1;
1.51 sakharuk 659: my $current_length = 0;
1.100 sakharuk 660: my $textwidth;
1.141 albertel 661: if (defined($max_width)) {
1.140 foxr 662: $textwidth=$max_width;
1.141 albertel 663: &Apache::lonxml::debug("Max width passed in: $max_width");
664: } elsif ($env{'form.textwidth'} ne '') {
1.125 albertel 665: $env{'form.textwidth'}=~/(\d+)/;
1.100 sakharuk 666: $textwidth=$1;
1.141 albertel 667: &Apache::lonxml::debug("Max width from form: $textwidth");
1.100 sakharuk 668: } else {
1.125 albertel 669: $env{'form.textwidth'}=~/(\d*)\.?(\d*)/;
1.102 sakharuk 670: $textwidth=$1.'.'.$2;
1.141 albertel 671: &Apache::lonxml::debug("Max width defaults? $textwidth");
1.100 sakharuk 672: }
1.141 albertel 673: &Apache::lonxml::debug("Final maxwidth: $textwidth");
1.51 sakharuk 674: for (my $ind=0;$ind<=$number_of_bubbles;$ind++) {
1.99 sakharuk 675: my $leftmargin;
1.101 albertel 676: $opt[$ind]=&Apache::lonxml::latex_special_symbols($opt[$ind]);
1.119 albertel 677: if ($response eq 'rankresponse') {$opt[$ind]='Rank '.$opt[$ind];}
1.99 sakharuk 678: if ($ind==0) {$leftmargin=6;} else {$leftmargin=10;}
1.140 foxr 679:
1.102 sakharuk 680: $current_length += (length($opt[$ind])+length($alphabet[$ind])+4)*2;
1.99 sakharuk 681: if ($current_length<($textwidth-$leftmargin) and $ind!=$number_of_bubbles) {
1.51 sakharuk 682: $line.='\hskip -1 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -1 mm & \hskip -3 mm {\small '.$opt[$ind].'} & ';
683: $head.='lr';
684: } else {
685: $line=~s/\&\s*$//;
1.131 albertel 686: $result.='\vskip -2 mm\noindent\setlength{\tabcolsep}{2 mm}\begin{tabular}{'.$head.'}'.$line.'\\\\\end{tabular}\vskip 0 mm';
1.51 sakharuk 687: $line = '\hskip -1 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -1 mm & \hskip -3 mm {\small '.$opt[$ind].'} & ';;
688: $head ='lr';
689: $current_length = (length($opt[$ind])+length($alphabet[$ind]))*2;
690: }
691:
1.50 sakharuk 692: }
693: return $result;
1.1 albertel 694: }
695:
1.22 albertel 696:
1.2 albertel 697: sub start_conceptgroup {
1.22 albertel 698: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
699: $Apache::optionresponse::conceptgroup=1;
1.44 albertel 700: %Apache::response::conceptgroup=();
1.22 albertel 701: my $result;
702: if ($target eq 'edit') {
703: $result.=&Apache::edit::tag_start($target,$token,"Concept Grouped Foils");
1.30 matthew 704: $result.=&Apache::edit::text_arg('Concept:','concept',$token,'50').
705: &Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.22 albertel 706: }
707: if ($target eq 'modified') {
708: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'concept');
709: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
710: }
711: return $result;
1.2 albertel 712: }
713:
714: sub end_conceptgroup {
1.22 albertel 715: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
716: $Apache::optionresponse::conceptgroup=0;
717: my $result='';
1.93 albertel 718: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
719: $target eq 'tex' || $target eq 'analyze') {
1.22 albertel 720: #if not there aren't any foils to display and thus no question
1.93 albertel 721: &Apache::response::pick_foil_for_concept($target,
722: ['value','text','location'],
723: \%Apache::hint::option,
724: $parstack,$safeeval);
1.34 albertel 725: } elsif ($target eq 'edit') {
1.22 albertel 726: $result=&Apache::edit::end_table();
727: }
728: return $result;
1.2 albertel 729: }
730:
1.16 albertel 731: sub insert_conceptgroup {
1.22 albertel 732: my $result="\n\t\t<conceptgroup concept=\"\">".&insert_foil()."\n\t\t</conceptgroup>\n";
733: return $result;
1.16 albertel 734: }
735:
1.1 albertel 736: sub start_foil {
1.22 albertel 737: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
738: my $result='';
1.34 albertel 739: if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze' ) {
1.105 albertel 740: &Apache::lonxml::startredirection;
741: if ($target eq 'analyze') {
742: &Apache::response::check_if_computed($token,$parstack,$safeeval,'value');
743: }
1.25 albertel 744: } elsif ($target eq 'edit') {
1.22 albertel 745: $result=&Apache::edit::tag_start($target,$token,"Foil");
746: my $level='-2';
747: if ($$tagstack['-2'] eq 'conceptgroup') { $level = '-3'; }
748: my @opt;
749: eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval,$level);
750: $result.=&Apache::edit::text_arg('Name:','name',$token);
1.48 albertel 751: $result.= &Apache::edit::select_or_text_arg('Correct Option:','value',
752: ['unused',(@opt)],$token,'15');
753: my $randomize=&Apache::lonxml::get_param('randomize',$parstack,
754: $safeeval,'-3');
755: if ($randomize ne 'no') {
756: $result.=&Apache::edit::select_arg('Location:','location',
757: ['random','top','bottom'],$token);
758: }
1.30 matthew 759: $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.25 albertel 760: } elsif ($target eq 'modified') {
1.48 albertel 761: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
762: 'value','name','location');
1.22 albertel 763: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.32 sakharuk 764: }
1.22 albertel 765: return $result;
1.1 albertel 766: }
767:
768: sub end_foil {
1.22 albertel 769: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
770: my $text ='';
771: my $result = '';
1.88 albertel 772: if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') {
1.48 albertel 773: $text=&Apache::lonxml::endredirection;
1.114 sakharuk 774: if ($target eq 'tex') {$text=~s/\\strut\s*\\\\\s*\\strut/\\vskip 0 mm/;}
1.107 sakharuk 775: if (($target eq 'tex') and ($Apache::lonhomework::type ne 'exam') and ($text=~/\S/)) {$text = '\vspace*{-2 mm}\item '.$text;}
1.32 sakharuk 776: }
777: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer'
1.34 albertel 778: || $target eq 'tex' || $target eq 'analyze') {
1.22 albertel 779: my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
1.122 albertel 780: if ($target eq 'tex' && $Apache::lonhomework::type eq 'exam') {
781: $text='\vskip 5mm $\triangleright$ '.$text;
782: }
1.22 albertel 783: if ($value ne 'unused') {
784: my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
785: &Apache::lonxml::debug("Got a name of :$name:");
1.129 albertel 786: if ($name eq "") {
1.151 bisitz 787: &Apache::lonxml::warning(&mt('Foils without names exist. This can cause problems to malfunction.'));
1.123 albertel 788: $name=$Apache::lonxml::curdepth;
789: }
1.22 albertel 790: &Apache::lonxml::debug("Using a name of :$name:");
1.103 albertel 791: if (defined($Apache::response::foilnames{$name})) {
1.151 bisitz 792: &Apache::lonxml::error(&mt("Foil name [_1] appears more than once. Foil names need to be unique.",'<b><tt>'.$name.'</tt></b>'));
1.103 albertel 793: }
1.104 albertel 794: $Apache::response::foilnames{$name}++;
1.103 albertel 795: my $location =&Apache::lonxml::get_param('location',$parstack,$safeeval);
1.39 albertel 796: if ( $Apache::optionresponse::conceptgroup
797: && !&Apache::response::showallfoils() ) {
1.22 albertel 798: push @{ $Apache::response::conceptgroup{'names'} }, $name;
799: $Apache::response::conceptgroup{"$name.value"} = $value;
1.122 albertel 800: $Apache::response::conceptgroup{"$name.text"} = $text;
1.48 albertel 801: $Apache::response::conceptgroup{"$name.location"} = $location;
1.22 albertel 802: } else {
803: push @{ $Apache::response::foilgroup{'names'} }, $name;
1.48 albertel 804: $Apache::response::foilgroup{"$name.value"} = $value;
1.122 albertel 805: $Apache::response::foilgroup{"$name.text"} = $text;
1.48 albertel 806: $Apache::response::foilgroup{"$name.location"} = $location;
1.22 albertel 807: }
808: }
809: }
810: if ($target eq 'edit') {
811: $result.= &Apache::edit::tag_end($target,$token,'');
812: }
813: return $result;
1.1 albertel 814: }
815:
1.112 sakharuk 816: sub start_drawoptionlist {
817: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.144 albertel 818: if ($target !~ /^(?:meta|answer|modified|edit)$/) {
1.117 albertel 819: return $token->[4];
820: }
1.112 sakharuk 821: }
822:
823: sub end_drawoptionlist {
824: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.144 albertel 825: if ($target !~ /^(?:meta|answer|modified|edit)$/) {
1.117 albertel 826: return $token->[2];
827: }
1.112 sakharuk 828: }
829:
1.7 albertel 830: sub insert_foil {
1.144 albertel 831: return '
1.15 albertel 832: <foil name="" value="unused">
1.14 albertel 833: <startouttext />
834: <endouttext />
1.7 albertel 835: </foil>';
836: }
1.144 albertel 837:
838: sub insert_drawoptionlist {
839: return '<drawoptionlist />';
840: }
1.1 albertel 841: 1;
842: __END__
843:
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