Annotation of loncom/homework/optionresponse.pm, revision 1.152
1.46 sakharuk 1: # LearningOnline Network with CAPA
1.22 albertel 2: # option list style responses
1.27 albertel 3: #
1.152 ! onken 4: # $Id: optionresponse.pm,v 1.151 2008/08/08 16:37:13 bisitz 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: #
1.1 albertel 28: package Apache::optionresponse;
29: use strict;
1.103 albertel 30: use Apache::response();
31: use Apache::lonlocal;
1.125 albertel 32: use Apache::lonnet;
1.1 albertel 33:
1.31 harris41 34: BEGIN {
1.1 albertel 35: &Apache::lonxml::register('Apache::optionresponse',('optionresponse'));
36: }
37:
38: sub start_optionresponse {
1.22 albertel 39: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
40: my $result='';
1.29 albertel 41: #when in a option response use these
1.112 sakharuk 42: &Apache::lonxml::register('Apache::optionresponse',('foilgroup','foil','conceptgroup','drawoptionlist'));
1.22 albertel 43: push (@Apache::lonxml::namespace,'optionresponse');
44: my $id = &Apache::response::start_response($parstack,$safeeval);
1.57 albertel 45: %Apache::hint::option=();
1.103 albertel 46: undef(%Apache::response::foilnames);
1.22 albertel 47: if ($target eq 'edit') {
1.23 albertel 48: $result.=&Apache::edit::start_table($token).
1.98 www 49: "<tr><td>Multiple Option Response Question ".
50: &Apache::loncommon::help_open_topic('Option_Response_Problems')."</td><td>Delete:".
1.23 albertel 51: &Apache::edit::deletelist($target,$token)
1.30 matthew 52: ."</td><td> ".
53: &Apache::edit::end_row().
54: &Apache::edit::start_spanning_row().
55: "\n";
1.48 albertel 56: $result.=&Apache::edit::text_arg('Max Number Of Shown Foils:','max',
57: $token,'4').
58: &Apache::edit::select_arg('Randomize Foil Order','randomize',
59: ['yes','no'],$token).
1.108 albertel 60: &Apache::edit::select_arg(&mt('Display of options when printed'),'TeXlayout',
61: [['horizontal',&mt('Normal list')],
62: ['vertical',&mt('Listed in a vertical column')]],$token).
1.48 albertel 63: &Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.34 albertel 64: } elsif ($target eq 'modified') {
1.23 albertel 65: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
1.108 albertel 66: $safeeval,'max','randomize',
67: 'TeXlayout');
1.22 albertel 68: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.34 albertel 69: } elsif ($target eq 'meta') {
1.23 albertel 70: $result=&Apache::response::meta_package_write('optionresponse');
1.34 albertel 71: } elsif ($target eq 'analyze') {
1.93 albertel 72: my $part_id="$Apache::inputtags::part.$id";
1.149 raeburn 73: $Apache::lonhomework::analyze{"$part_id.type"} = 'optionresponse';
1.34 albertel 74: push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id);
1.148 raeburn 75: push (@{ $Apache::lonhomework::analyze{"$part_id.bubble_lines"} }, 1);
1.145 foxr 76:
1.22 albertel 77: }
78: return $result;
1.1 albertel 79: }
80:
81: sub end_optionresponse {
1.22 albertel 82: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
83: &Apache::response::end_response;
84: pop @Apache::lonxml::namespace;
1.112 sakharuk 85: &Apache::lonxml::deregister('Apache::optionresponse',('foilgroup','foil','conceptgroup','drawoptionlist'));
1.22 albertel 86: my $result;
87: if ($target eq 'edit') { $result=&Apache::edit::end_table(); }
1.103 albertel 88: undef(%Apache::response::foilnames);
1.22 albertel 89: return $result;
1.1 albertel 90: }
91:
1.44 albertel 92: %Apache::response::foilgroup=();
1.1 albertel 93: sub start_foilgroup {
1.22 albertel 94: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
95:
96: my $result='';
1.44 albertel 97: %Apache::response::foilgroup=();
1.22 albertel 98: $Apache::optionresponse::conceptgroup=0;
1.110 albertel 99: &Apache::response::pushrandomnumber();
1.22 albertel 100: if ($target eq 'edit') {
101: my $optionlist="<option></option>\n";
102: my $option;
103: my @opt;
104: eval '@opt ='. &Apache::lonxml::get_param('options',$parstack,$safeeval);
105: my $count=1;
106: foreach $option (@opt) {
107: $optionlist.="<option value=\"$count\">$option</option>\n";
108: $count++;
109: }
110: my $insertlist=&Apache::edit::insertlist($target,$token);
111: $result.=&Apache::edit::start_table($token);
112: $result.= (<<ENDTABLE);
113: <tr><td>Select Options</td>
1.13 albertel 114: <td>
115: Add new Option: <input type="text" name="$Apache::lonxml::curdepth.options" />
116: </td>
117: <td>Delete an Option:
118: <select name="$Apache::lonxml::curdepth.deleteopt">$optionlist</select>
119: ENDTABLE
1.132 albertel 120: $result.= &Apache::edit::checked_arg('Print options:','texoptions',
121: [ ['nochoice','Don\'t show option list'] ]
122: ,$token);
1.30 matthew 123: $result.= &Apache::edit::end_row();
124: $result.= &Apache::edit::start_spanning_row();
125: $result.= $insertlist.'<br />';
1.22 albertel 126: }
127: if ($target eq 'modified') {
128: my @options;
129: my $optchanged=0;
130: eval '@options ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
1.125 albertel 131: if ($env{"form.$Apache::lonxml::curdepth.deleteopt"}) {
132: my $delopt=$env{"form.$Apache::lonxml::curdepth.deleteopt"};
1.22 albertel 133: &Apache::lonxml::debug("Deleting :$delopt:");
134: splice(@options,$delopt-1,1);
135: $optchanged=1;
136: }
1.125 albertel 137: if ($env{"form.$Apache::lonxml::curdepth.options"}) {
138: my $newopt = $env{"form.$Apache::lonxml::curdepth.options"};
1.22 albertel 139: if ($options[0]) {
140: push(@options,$newopt);
141: } else {
142: $options[0]=$newopt;
143: }
144: $optchanged=1;
145: }
1.132 albertel 146: my $rebuildtag = &Apache::edit::get_new_args($token,$parstack,$safeeval,
147: ('texoptions'));
148: if ($optchanged || $rebuildtag ) {
1.22 albertel 149: $result = "<foilgroup options=\"(";
150: foreach my $option (@options) {
1.41 albertel 151: $option=~s/\'/\\\'/g;
1.22 albertel 152: &Apache::lonxml::debug("adding option :$option:");
153: $result .="'".$option."',";
154: }
155: chop $result;
1.132 albertel 156: $result.=')" ';
157: $result .= 'texoptions="'.$token->[2]{'texoptions'}.'" ';
158: $result .= '>';
1.22 albertel 159: } # else nothing changed so just use the default mechanism
160: }
1.68 sakharuk 161: if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {
1.152 ! onken 162: if($env{'form.pdfFormFields'} ne 'yes') {
1.109 albertel 163: $result .= ' \renewcommand{\labelenumi}{\Alph{enumi}.}
164: \begin{enumerate} ';
1.152 ! onken 165: } else {
! 166: $result .= "\\\\";
! 167: }
1.42 sakharuk 168: }
1.22 albertel 169: return $result;
1.1 albertel 170: }
171:
172: sub end_foilgroup {
1.22 albertel 173: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
174:
175: my $result;
1.94 albertel 176: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
177: $target eq 'tex' || $target eq 'analyze') {
1.81 sakharuk 178: my $tex_option_switch=&Apache::lonxml::get_param('texoptions',$parstack,$safeeval);
1.22 albertel 179: my $name;
180: my @opt;
181: eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
1.126 albertel 182: &Apache::lonxml::debug("options:".join(':',@opt));
183:
1.108 albertel 184: my $TeXlayout=&Apache::lonxml::get_param('TeXlayout',$parstack,$safeeval,
185: -2,0);
1.81 sakharuk 186: if ($target eq 'tex' && $tex_option_switch eq 'nochoice') {@opt=();}
1.22 albertel 187: &Apache::lonxml::debug("Options are $#opt");
1.48 albertel 188: my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
189: my $randomize = &Apache::lonxml::get_param('randomize',$parstack,
190: $safeeval,'-2');
1.32 sakharuk 191: if ($target eq 'web' || $target eq 'tex') {
1.107 sakharuk 192: $result.=&displayfoils($target,$max,$randomize,$TeXlayout,@opt);
1.137 albertel 193: $Apache::lonxml::post_evaluate=0;
1.25 albertel 194: } elsif ( $target eq 'answer') {
1.48 albertel 195: $result.=&displayanswers($max,$randomize,@opt);
1.136 foxr 196:
1.34 albertel 197: } elsif ( $target eq 'analyze') {
1.93 albertel 198: my @shown = &whichfoils($max,$randomize);
1.94 albertel 199: &Apache::response::analyze_store_foilgroup(\@shown,
200: ['text','value','location']);
1.93 albertel 201: my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
202: push (@{ $Apache::lonhomework::analyze{"$part_id.options"} },@opt);
1.22 albertel 203: } elsif ( $target eq 'grade') {
1.124 albertel 204: if ( &Apache::response::submitted()) {
1.48 albertel 205: my @whichopt = &whichfoils($max,$randomize);
1.22 albertel 206: my $temp=1;my $name;
1.26 albertel 207: my %responsehash;
1.57 albertel 208: my %grade;
1.22 albertel 209: my $right=0;
210: my $wrong=0;
211: my $ignored=0;
212: foreach $name (@whichopt) {
1.74 albertel 213: my $response=&Apache::response::getresponse($temp);
1.125 albertel 214: if ($env{'form.submitted'} eq 'scantron' && $response=~/\S/) {
1.74 albertel 215: $response = $opt[$response];
216: }
1.22 albertel 217: if ( $response =~ /[^\s]/) {
1.96 albertel 218: $responsehash{$name}=$response;
1.22 albertel 219: my $value=$Apache::response::foilgroup{$name.'.value'};
1.34 albertel 220: &Apache::lonxml::debug("submitted a $response for $value<br />\n");
1.57 albertel 221: if ($value eq $response) {
222: $grade{$name}='1'; $right++;
223: } else {
224: $grade{$name}='0'; $wrong++;
225: }
1.22 albertel 226: } else {
227: $ignored++;
228: }
229: $temp++;
230: }
1.28 albertel 231: my $part=$Apache::inputtags::part;
1.22 albertel 232: my $id = $Apache::inputtags::response['-1'];
1.28 albertel 233: my $responsestr=&Apache::lonnet::hash2str(%responsehash);
1.57 albertel 234: my $gradestr =&Apache::lonnet::hash2str(%grade);
1.28 albertel 235: my %previous=&Apache::response::check_for_previous($responsestr,
236: $part,$id);
1.22 albertel 237: &Apache::lonxml::debug("Got $right right and $wrong wrong, and $ignored were ignored");
1.75 albertel 238: $Apache::lonhomework::results{"resource.$part.$id.submission"}=
239: $responsestr;
240: $Apache::lonhomework::results{"resource.$part.$id.submissiongrading"}=$gradestr;
241:
1.121 albertel 242: if ($Apache::lonhomework::type eq 'survey') {
243: if ($ignored == 0) {
244: my $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='SUBMITTED';
245: &Apache::response::handle_previous(\%previous,$ad);
246: } elsif ($wrong==0 && $right==0) {
247: } else {
248: my $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='MISSING_ANSWER';
249: &Apache::response::handle_previous(\%previous,$ad);
250: }
251: } elsif (!$Apache::lonhomework::scantronmode) {
1.75 albertel 252: my $ad;
253: if ($wrong==0 && $ignored==0) {
254: $ad='EXACT_ANS';
255: } elsif ($wrong==0 && $right==0) {
256: #nothing submitted
257: } else {
258: if ($ignored==0) {
259: $ad='INCORRECT';
260: } else {
261: $ad='MISSING_ANSWER';
262: }
263: }
264: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
265: &Apache::response::handle_previous(\%previous,$ad);
1.22 albertel 266: } else {
1.75 albertel 267: my $ad;
268: if ($wrong==0 && $right==0) {
1.120 albertel 269: #nothing submitted only assign a score if we
270: #need to override a previous grade
271: if (defined($Apache::lonhomework::history{"resource.$part.$id.awarddetail"})) {
272: $ad='ASSIGNED_SCORE';
273: }
1.75 albertel 274: } else {
275: $ad='ASSIGNED_SCORE';
276: }
277: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
278: $Apache::lonhomework::results{"resource.$part.$id.awarded"}=
279: $right/(scalar(@whichopt));
1.76 albertel 280: $Apache::lonhomework::results{"resource.$part.$id.numfoils"}=
281: scalar(@whichopt);
1.1 albertel 282: }
1.22 albertel 283: }
1.1 albertel 284: }
1.147 foxr 285: my $part_id = $Apache::inputtags::part;
286: my $response_id = $Apache::inputtags::response[-1];
1.146 foxr 287: &Apache::lonxml::increment_counter(&getfoilcounts($max),
1.147 foxr 288: "$part_id.$response_id");
1.146 foxr 289: if ($target eq 'analyze') {
290: &Apache::lonhomework::set_bubble_lines();
291: }
292:
1.25 albertel 293: } elsif ($target eq 'edit') {
1.22 albertel 294: $result.=&Apache::edit::end_table();
1.74 albertel 295: }
296: if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {
1.152 ! onken 297: if($env{'form.pdfFormFields'} ne 'yes') {
1.74 albertel 298: $result .= '\end{enumerate}';
1.152 ! onken 299: } else {
! 300: $result .= "\\\\";
! 301: }
1.74 albertel 302: }
1.110 albertel 303: &Apache::response::poprandomnumber();
1.22 albertel 304: return $result;
1.1 albertel 305: }
306:
307: sub getfoilcounts {
1.48 albertel 308: my ($max)=@_;
1.22 albertel 309: # +1 since instructors will count from 1
310: my $count = $#{ $Apache::response::foilgroup{'names'} }+1;
1.39 albertel 311: if (&Apache::response::showallfoils()) { $max=$count; }
1.48 albertel 312: if ($count>$max) { $count=$max }
313: &Apache::lonxml::debug("Count is $count from $max");
314: return $count;
1.1 albertel 315: }
316:
317: sub whichfoils {
1.77 albertel 318: my ($max,$randomize)=@_;
319: return &Apache::response::whichorder($max,$randomize,
320: &Apache::response::showallfoils(),
321: \%Apache::response::foilgroup);
1.1 albertel 322: }
323:
1.25 albertel 324: sub displayanswers {
1.130 albertel 325: my ($max,$randomize,@opt)=@_;
326: if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;}
327: my @names = @{ $Apache::response::foilgroup{'names'} };
328: my @whichopt = &whichfoils($max,$randomize);
329: my $result;
330: if ($Apache::lonhomework::type eq 'exam') {
331: my $i = 0;
332: my %opt = map { ($_,$i++) } @opt;
333:
334: $i = 0;
335: my @alphabet = ('A'..'Z');
336: foreach my $name (@whichopt) {
337: $result.=&Apache::response::answer_header('optionresponse',$i++);
338: $result.=&Apache::response::answer_part('optionresponse',
339: $alphabet[$opt{$Apache::response::foilgroup{$name.'.value'}}]);
340: $result.=&Apache::response::answer_part('optionresponse',
341: $Apache::response::foilgroup{$name.'.value'});
342: $result.=&Apache::response::answer_footer('optionresponse');
343: }
344: } else {
345: $result=&Apache::response::answer_header('optionresponse');
346: foreach my $name (@whichopt) {
347: $result.=&Apache::response::answer_part('optionresponse',
348: $Apache::response::foilgroup{$name.'.value'});
349: }
350: $result.=&Apache::response::answer_footer('optionresponse');
351: }
352: return $result;
1.25 albertel 353: }
354:
1.106 albertel 355: sub check_for_invalid {
356: my ($names,$options) = @_;
357: my %bad_names;
358: foreach my $name (@{ $names }) {
359: my $value=$Apache::response::foilgroup{$name.'.value'};
360: my $found=0;
361: foreach my $option (@{ $options }) {
362: if ($value eq $option) { $found=1; }
363: }
364: if (!$found) { $bad_names{$name}=$value; }
365: }
366: if (%bad_names) {
367: my $error=&mt('The question can not be gotten correct, '.
368: 'the following foils in the <optionresponse> '.
369: 'have invalid correct options').' <br /><tt>'.
370: join('<br />',(map { $_=&mt("[_1] with value [_2]",$_,$bad_names{$_}) } (keys(%bad_names)))).
371: "</tt>";
372: &Apache::lonxml::error($error);
373: }
374: }
375:
1.1 albertel 376: sub displayfoils {
1.107 sakharuk 377: my ($target,$max,$randomize,$TeXlayout,@opt)=@_;
1.67 albertel 378: if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;}
1.22 albertel 379: my @names = @{ $Apache::response::foilgroup{'names'} };
380: my @truelist;
381: my @falselist;
1.79 sakharuk 382: my $result;
1.22 albertel 383: my $name;
1.101 albertel 384: my $displayoptionintex=1;
1.72 sakharuk 385: my @alphabet = ('A'..'Z');
1.48 albertel 386: my @whichopt = &whichfoils($max,$randomize);
1.106 albertel 387: &check_for_invalid(\@whichopt,\@opt);
1.28 albertel 388: my $part=$Apache::inputtags::part;
389: my $id=$Apache::inputtags::response[-1];
1.62 albertel 390: my $break;
1.65 albertel 391: my $solved=$Apache::lonhomework::history{"resource.$part.solved"};
1.86 albertel 392: if ( ($target ne 'tex') &&
393: &Apache::response::show_answer() ) {
1.90 albertel 394: my $temp=1;
1.22 albertel 395: foreach $name (@whichopt) {
1.62 albertel 396: my $text=$Apache::response::foilgroup{$name.'.text'};
1.90 albertel 397: my %lastresponse=&Apache::lonnet::str2hash($Apache::lonhomework::history{"resource.$part.$id.submission"});
398: my $lastopt=$lastresponse{$name};
1.101 albertel 399: if ($text!~/^\s*$/) { $break='<br />'; }
1.62 albertel 400: $result.=$break;
1.113 sakharuk 401: if ($target eq 'web') {
1.62 albertel 402: my $value=$Apache::response::foilgroup{$name.'.value'};
403: if (!($text=~s|<drawoptionlist\s*/>|$value|)) {
404: if ($text=~/^\s*$/) {
405: $text=$value.$text;
406: } else {
1.127 albertel 407: $text='<b>'.$value.':</b> '.$text;
1.62 albertel 408: }
1.95 albertel 409: } else {
410: $text='•'.$text;
1.62 albertel 411: }
412: $result.=$text."\n";
1.112 sakharuk 413: }
1.58 sakharuk 414: if ($Apache::lonhomework::type eq 'exam') {
1.90 albertel 415: $result.=&webbubbles(\@opt,\@alphabet,$temp,$lastopt);
1.58 sakharuk 416: }
1.90 albertel 417: $temp++;
1.22 albertel 418: }
419: } else {
420: my $temp=1;
1.28 albertel 421: my %lastresponse=&Apache::lonnet::str2hash($Apache::lonhomework::history{"resource.$part.$id.submission"});
1.79 sakharuk 422: my $internal_counter=$Apache::lonxml::counter;
1.22 albertel 423: foreach $name (@whichopt) {
1.62 albertel 424: my $text=$Apache::response::foilgroup{$name.'.text'};
425: if ($text!~/^\s*$/) {
426: if ($target eq 'tex') {
427: $break='\vskip 0 mm ';
428: } elsif ($target eq 'web') {
429: $break='<br />';
430: }
431: }
1.28 albertel 432: my $lastopt=$lastresponse{$name};
433: my $optionlist="<option></option>\n";
1.152 ! onken 434:
! 435: if($target eq 'tex' and $env{'form.pdfFormFields'} eq 'yes') {
! 436: my $fieldname = $env{'request.symb'}.'&part_'.$Apache::inputtags::part.'&optionresponse'.'&HWVAL_'.$Apache::inputtags::response['-1'].':'.$temp;
! 437: $optionlist = &Apache::lonxml::print_pdf_start_combobox($fieldname);
! 438: }
! 439:
1.126 albertel 440: foreach my $option (@opt) {
441: my $escopt=&HTML::Entities::encode($option,'\'"&<>');
1.152 ! onken 442: if ($option eq $lastopt) {
! 443: if ($target eq 'tex' && $env{'form.pdfFormFields'} eq 'yes') {
! 444: $optionlist .= &Apache::lonxml::print_pdf_add_combobox_option($option);
! 445: } else {
! 446: $optionlist.="<option value='".$escopt."' selected=\"selected\">$option</option>\n";
! 447: }
! 448: } else {
! 449: if ($target eq 'tex' && $env{'form.pdfFormFields'} eq 'yes') {
! 450: $optionlist .= &Apache::lonxml::print_pdf_add_combobox_option($option);
! 451: } else {
! 452: $optionlist.="<option value='".$escopt."'>$option</option>\n";
! 453: }
! 454: }
1.28 albertel 455: }
1.32 sakharuk 456: if ($target ne 'tex') {
1.72 sakharuk 457: if ($Apache::lonhomework::type ne 'exam') {
1.139 albertel 458: $optionlist='<select onchange="javascript:setSubmittedPart(\''.
459: $part.'\');" name="HWVAL_'.
1.101 albertel 460: $Apache::inputtags::response['-1'].':'.$temp.'">'.
1.59 albertel 461: $optionlist."</select>\n";
1.101 albertel 462: } else {
463: $optionlist='<u>'.(' 'x10).'</u>';
1.72 sakharuk 464: }
1.101 albertel 465: if ($text=~s|<drawoptionlist\s*/>|$optionlist|) {
466: if ($Apache::lonhomework::type ne 'exam') {
467: $text='•'.$text;
468: }
1.95 albertel 469: } else {
1.101 albertel 470: if ($Apache::lonhomework::type ne 'exam') {
471: $text=$optionlist.$text;
472: }
1.59 albertel 473: }
1.62 albertel 474: $result.=$break.$text."\n";
1.49 sakharuk 475: if ($Apache::lonhomework::type eq 'exam') {
1.101 albertel 476: $result.=&webbubbles(\@opt,\@alphabet,$temp,$lastopt);
1.49 sakharuk 477: }
1.32 sakharuk 478: $temp++;
479: } else {
1.101 albertel 480: my $texoptionlist='';
481: if ($displayoptionintex &&
482: $Apache::lonhomework::type ne 'exam') {
1.107 sakharuk 483: $texoptionlist = &optionlist_correction($TeXlayout,@opt);
1.101 albertel 484: }
485: if ($text=~/<drawoptionlist\s*\/>/) {
1.136 foxr 486: $text=~s|<drawoptionlist\s*\/>| \\makebox\[0\.3in\]\[b\]\{\\hrulefill\} |g;
1.101 albertel 487: }
488:
489: if ($text=~m/\\item /) {
1.50 sakharuk 490: if ($Apache::lonhomework::type eq 'exam') {
1.101 albertel 491: $text=~s/\\item/\\vskip 2 mm/;
1.152 ! onken 492: } elsif ($env{'form.pdfFormFields'} ne 'yes') {
! 493: $result.= $texoptionlist.$text;
! 494: }
! 495: } else {
1.101 albertel 496: if ($Apache::lonhomework::type eq 'exam') {
497: $result.= $texoptionlist.' '.$text;
1.152 ! onken 498: } elsif ($env{'form.pdfFormFields'} ne 'yes') {
! 499: if ($text=~/\S/) {
! 500: $result.= $texoptionlist.'\vspace*{-2 mm}\item '.$text;
! 501: } else {
! 502: $result.= $texoptionlist;
! 503: }
1.50 sakharuk 504: }
1.32 sakharuk 505: }
1.101 albertel 506: if ($Apache::lonhomework::type eq 'exam') {
507: $result.='\vskip -1 mm\noindent\begin{enumerate}\item[\textbf{'.
508: $internal_counter.'}.]'.&bubbles(\@alphabet,\@opt).
509: '\end{enumerate} \vskip -8 mm \strut ';
510: $internal_counter++;
511: }
1.152 ! onken 512: if ($target eq 'tex' && $env{'form.pdfFormFields'} eq 'yes') {
! 513: $text =~ s/.*indent(.*)$/$1/;
! 514: $text = $1;
! 515: $result .= " $optionlist ". &Apache::lonxml::print_pdf_end_combobox($text).'\strut \\\\';
! 516: $temp++;
! 517: }
1.101 albertel 518: $displayoptionintex=0;
1.62 albertel 519: }
1.1 albertel 520: }
1.62 albertel 521: }
1.138 albertel 522:
523: if ($target eq 'web') {
1.143 albertel 524: &Apache::response::setup_prior_tries_hash(\&Apache::rankresponse::format_prior_answer,
525: [\@whichopt,
526: 'submissiongrading']);
1.138 albertel 527: }
528:
1.32 sakharuk 529: if ($target ne 'tex') {
1.62 albertel 530: return $result.$break;
531: } else {
1.32 sakharuk 532: return $result;
1.22 albertel 533: }
1.50 sakharuk 534: }
535:
536:
537: sub optionlist_correction {
1.107 sakharuk 538: my ($TeXlayout,@options) = @_;
1.150 bisitz 539: my $texoptionlist='\\item [] '.&mt('Choices:').' ';
1.107 sakharuk 540: if ($TeXlayout eq 'vertical') {$texoptionlist='\\item []';}
1.101 albertel 541: if (scalar(@options) > 0) {
542: foreach my $option (@options) {
543: $texoptionlist.='{\bf '.
1.135 albertel 544: &Apache::lonxml::latex_special_symbols($option).
1.107 sakharuk 545: '}';
546: if ($TeXlayout eq 'vertical') {
547: $texoptionlist.=' \vskip 0 mm ',
548: } else {
1.115 sakharuk 549: $texoptionlist.=', ';
1.107 sakharuk 550: }
1.101 albertel 551: }
1.116 albertel 552: $texoptionlist=~s/, $//;
1.107 sakharuk 553: if ($TeXlayout ne 'vertical') {$texoptionlist.='.';}
1.80 sakharuk 554: } else {
1.107 sakharuk 555: if ($TeXlayout ne 'vertical') {$texoptionlist='\\item [] \\vskip -5 mm';}
1.80 sakharuk 556: }
1.50 sakharuk 557: return $texoptionlist;
1.58 sakharuk 558: }
559:
560:
561: sub webbubbles {
1.90 albertel 562: my ($ropt,$ralphabet,$temp,$lastopt)=@_;
1.58 sakharuk 563: my @opt=@$ropt;
564: my @alphabet=@$ralphabet;
565: my $result='';
1.90 albertel 566: my $number_of_bubbles = $#opt + 1;
567: $result.= '<table border="1"><tr>';
568: for (my $ind=0;$ind<$number_of_bubbles;$ind++) {
569: my $checked='';
570: if ($lastopt eq $opt[$ind]) {
571: $checked=' checked="on" ';
1.58 sakharuk 572: }
1.90 albertel 573: $result.='<td><input type="radio" name="HWVAL_'.
574: $Apache::inputtags::response['-1'].':'.$temp.
1.111 albertel 575: '" value="'.$opt[$ind].'" '.$checked.' />';
576: if ($alphabet[$ind]) {
577: $result.=$alphabet[$ind].': ';
578: }
579: $result.=$opt[$ind].'</td>';
1.90 albertel 580: }
581: $result.='</tr></table>';
582: return $result;
1.50 sakharuk 583: }
584:
585:
586: sub bubbles {
1.140 foxr 587: my ($ralphabet,$ropt,$response, $max_width) = @_;
1.119 albertel 588: my @alphabet = @$ralphabet;
1.50 sakharuk 589: my @opt = @$ropt;
1.51 sakharuk 590: my ($result,$head,$line) =('','','');
1.50 sakharuk 591: my $number_of_bubbles = $#opt + 1;
1.51 sakharuk 592: my $current_length = 0;
1.100 sakharuk 593: my $textwidth;
1.141 albertel 594: if (defined($max_width)) {
1.140 foxr 595: $textwidth=$max_width;
1.141 albertel 596: &Apache::lonxml::debug("Max width passed in: $max_width");
597: } elsif ($env{'form.textwidth'} ne '') {
1.125 albertel 598: $env{'form.textwidth'}=~/(\d+)/;
1.100 sakharuk 599: $textwidth=$1;
1.141 albertel 600: &Apache::lonxml::debug("Max width from form: $textwidth");
1.100 sakharuk 601: } else {
1.125 albertel 602: $env{'form.textwidth'}=~/(\d*)\.?(\d*)/;
1.102 sakharuk 603: $textwidth=$1.'.'.$2;
1.141 albertel 604: &Apache::lonxml::debug("Max width defaults? $textwidth");
1.100 sakharuk 605: }
1.141 albertel 606: &Apache::lonxml::debug("Final maxwidth: $textwidth");
1.51 sakharuk 607: for (my $ind=0;$ind<=$number_of_bubbles;$ind++) {
1.99 sakharuk 608: my $leftmargin;
1.101 albertel 609: $opt[$ind]=&Apache::lonxml::latex_special_symbols($opt[$ind]);
1.119 albertel 610: if ($response eq 'rankresponse') {$opt[$ind]='Rank '.$opt[$ind];}
1.99 sakharuk 611: if ($ind==0) {$leftmargin=6;} else {$leftmargin=10;}
1.140 foxr 612:
1.102 sakharuk 613: $current_length += (length($opt[$ind])+length($alphabet[$ind])+4)*2;
1.99 sakharuk 614: if ($current_length<($textwidth-$leftmargin) and $ind!=$number_of_bubbles) {
1.51 sakharuk 615: $line.='\hskip -1 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -1 mm & \hskip -3 mm {\small '.$opt[$ind].'} & ';
616: $head.='lr';
617: } else {
618: $line=~s/\&\s*$//;
1.131 albertel 619: $result.='\vskip -2 mm\noindent\setlength{\tabcolsep}{2 mm}\begin{tabular}{'.$head.'}'.$line.'\\\\\end{tabular}\vskip 0 mm';
1.51 sakharuk 620: $line = '\hskip -1 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -1 mm & \hskip -3 mm {\small '.$opt[$ind].'} & ';;
621: $head ='lr';
622: $current_length = (length($opt[$ind])+length($alphabet[$ind]))*2;
623: }
624:
1.50 sakharuk 625: }
626: return $result;
1.1 albertel 627: }
628:
1.22 albertel 629:
1.2 albertel 630: sub start_conceptgroup {
1.22 albertel 631: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
632: $Apache::optionresponse::conceptgroup=1;
1.44 albertel 633: %Apache::response::conceptgroup=();
1.22 albertel 634: my $result;
635: if ($target eq 'edit') {
636: $result.=&Apache::edit::tag_start($target,$token,"Concept Grouped Foils");
1.30 matthew 637: $result.=&Apache::edit::text_arg('Concept:','concept',$token,'50').
638: &Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.22 albertel 639: }
640: if ($target eq 'modified') {
641: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'concept');
642: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
643: }
644: return $result;
1.2 albertel 645: }
646:
647: sub end_conceptgroup {
1.22 albertel 648: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
649: $Apache::optionresponse::conceptgroup=0;
650: my $result='';
1.93 albertel 651: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
652: $target eq 'tex' || $target eq 'analyze') {
1.22 albertel 653: #if not there aren't any foils to display and thus no question
1.93 albertel 654: &Apache::response::pick_foil_for_concept($target,
655: ['value','text','location'],
656: \%Apache::hint::option,
657: $parstack,$safeeval);
1.34 albertel 658: } elsif ($target eq 'edit') {
1.22 albertel 659: $result=&Apache::edit::end_table();
660: }
661: return $result;
1.2 albertel 662: }
663:
1.16 albertel 664: sub insert_conceptgroup {
1.22 albertel 665: my $result="\n\t\t<conceptgroup concept=\"\">".&insert_foil()."\n\t\t</conceptgroup>\n";
666: return $result;
1.16 albertel 667: }
668:
1.1 albertel 669: sub start_foil {
1.22 albertel 670: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
671: my $result='';
1.34 albertel 672: if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze' ) {
1.105 albertel 673: &Apache::lonxml::startredirection;
674: if ($target eq 'analyze') {
675: &Apache::response::check_if_computed($token,$parstack,$safeeval,'value');
676: }
1.25 albertel 677: } elsif ($target eq 'edit') {
1.22 albertel 678: $result=&Apache::edit::tag_start($target,$token,"Foil");
679: my $level='-2';
680: if ($$tagstack['-2'] eq 'conceptgroup') { $level = '-3'; }
681: my @opt;
682: eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval,$level);
683: $result.=&Apache::edit::text_arg('Name:','name',$token);
1.48 albertel 684: $result.= &Apache::edit::select_or_text_arg('Correct Option:','value',
685: ['unused',(@opt)],$token,'15');
686: my $randomize=&Apache::lonxml::get_param('randomize',$parstack,
687: $safeeval,'-3');
688: if ($randomize ne 'no') {
689: $result.=&Apache::edit::select_arg('Location:','location',
690: ['random','top','bottom'],$token);
691: }
1.30 matthew 692: $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.25 albertel 693: } elsif ($target eq 'modified') {
1.48 albertel 694: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
695: 'value','name','location');
1.22 albertel 696: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.32 sakharuk 697: }
1.22 albertel 698: return $result;
1.1 albertel 699: }
700:
701: sub end_foil {
1.22 albertel 702: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
703: my $text ='';
704: my $result = '';
1.88 albertel 705: if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') {
1.48 albertel 706: $text=&Apache::lonxml::endredirection;
1.114 sakharuk 707: if ($target eq 'tex') {$text=~s/\\strut\s*\\\\\s*\\strut/\\vskip 0 mm/;}
1.107 sakharuk 708: if (($target eq 'tex') and ($Apache::lonhomework::type ne 'exam') and ($text=~/\S/)) {$text = '\vspace*{-2 mm}\item '.$text;}
1.32 sakharuk 709: }
710: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer'
1.34 albertel 711: || $target eq 'tex' || $target eq 'analyze') {
1.22 albertel 712: my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
1.122 albertel 713: if ($target eq 'tex' && $Apache::lonhomework::type eq 'exam') {
714: $text='\vskip 5mm $\triangleright$ '.$text;
715: }
1.22 albertel 716: if ($value ne 'unused') {
717: my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
718: &Apache::lonxml::debug("Got a name of :$name:");
1.129 albertel 719: if ($name eq "") {
1.151 bisitz 720: &Apache::lonxml::warning(&mt('Foils without names exist. This can cause problems to malfunction.'));
1.123 albertel 721: $name=$Apache::lonxml::curdepth;
722: }
1.22 albertel 723: &Apache::lonxml::debug("Using a name of :$name:");
1.103 albertel 724: if (defined($Apache::response::foilnames{$name})) {
1.151 bisitz 725: &Apache::lonxml::error(&mt("Foil name [_1] appears more than once. Foil names need to be unique.",'<b><tt>'.$name.'</tt></b>'));
1.103 albertel 726: }
1.104 albertel 727: $Apache::response::foilnames{$name}++;
1.103 albertel 728: my $location =&Apache::lonxml::get_param('location',$parstack,$safeeval);
1.39 albertel 729: if ( $Apache::optionresponse::conceptgroup
730: && !&Apache::response::showallfoils() ) {
1.22 albertel 731: push @{ $Apache::response::conceptgroup{'names'} }, $name;
732: $Apache::response::conceptgroup{"$name.value"} = $value;
1.122 albertel 733: $Apache::response::conceptgroup{"$name.text"} = $text;
1.48 albertel 734: $Apache::response::conceptgroup{"$name.location"} = $location;
1.22 albertel 735: } else {
736: push @{ $Apache::response::foilgroup{'names'} }, $name;
1.48 albertel 737: $Apache::response::foilgroup{"$name.value"} = $value;
1.122 albertel 738: $Apache::response::foilgroup{"$name.text"} = $text;
1.48 albertel 739: $Apache::response::foilgroup{"$name.location"} = $location;
1.22 albertel 740: }
741: }
742: }
743: if ($target eq 'edit') {
744: $result.= &Apache::edit::tag_end($target,$token,'');
745: }
746: return $result;
1.1 albertel 747: }
748:
1.112 sakharuk 749: sub start_drawoptionlist {
750: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.144 albertel 751: if ($target !~ /^(?:meta|answer|modified|edit)$/) {
1.117 albertel 752: return $token->[4];
753: }
1.112 sakharuk 754: }
755:
756: sub end_drawoptionlist {
757: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.144 albertel 758: if ($target !~ /^(?:meta|answer|modified|edit)$/) {
1.117 albertel 759: return $token->[2];
760: }
1.112 sakharuk 761: }
762:
1.7 albertel 763: sub insert_foil {
1.144 albertel 764: return '
1.15 albertel 765: <foil name="" value="unused">
1.14 albertel 766: <startouttext />
767: <endouttext />
1.7 albertel 768: </foil>';
769: }
1.144 albertel 770:
771: sub insert_drawoptionlist {
772: return '<drawoptionlist />';
773: }
1.1 albertel 774: 1;
775: __END__
776:
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