Annotation of loncom/homework/optionresponse.pm, revision 1.156
1.46 sakharuk 1: # LearningOnline Network with CAPA
1.22 albertel 2: # option list style responses
1.27 albertel 3: #
1.156 ! jms 4: # $Id: optionresponse.pm,v 1.155 2008/11/18 19:14:28 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:
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',
68: [['horizontal',&mt('Normal list')],
69: ['vertical',&mt('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>
126: ENDTABLE
1.132 albertel 127: $result.= &Apache::edit::checked_arg('Print options:','texoptions',
128: [ ['nochoice','Don\'t show option list'] ]
129: ,$token);
1.30 matthew 130: $result.= &Apache::edit::end_row();
131: $result.= &Apache::edit::start_spanning_row();
132: $result.= $insertlist.'<br />';
1.22 albertel 133: }
134: if ($target eq 'modified') {
135: my @options;
136: my $optchanged=0;
137: eval '@options ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
1.125 albertel 138: if ($env{"form.$Apache::lonxml::curdepth.deleteopt"}) {
139: my $delopt=$env{"form.$Apache::lonxml::curdepth.deleteopt"};
1.22 albertel 140: &Apache::lonxml::debug("Deleting :$delopt:");
141: splice(@options,$delopt-1,1);
142: $optchanged=1;
143: }
1.125 albertel 144: if ($env{"form.$Apache::lonxml::curdepth.options"}) {
145: my $newopt = $env{"form.$Apache::lonxml::curdepth.options"};
1.22 albertel 146: if ($options[0]) {
147: push(@options,$newopt);
148: } else {
149: $options[0]=$newopt;
150: }
151: $optchanged=1;
152: }
1.132 albertel 153: my $rebuildtag = &Apache::edit::get_new_args($token,$parstack,$safeeval,
154: ('texoptions'));
155: if ($optchanged || $rebuildtag ) {
1.22 albertel 156: $result = "<foilgroup options=\"(";
157: foreach my $option (@options) {
1.41 albertel 158: $option=~s/\'/\\\'/g;
1.22 albertel 159: &Apache::lonxml::debug("adding option :$option:");
160: $result .="'".$option."',";
161: }
162: chop $result;
1.132 albertel 163: $result.=')" ';
164: $result .= 'texoptions="'.$token->[2]{'texoptions'}.'" ';
165: $result .= '>';
1.22 albertel 166: } # else nothing changed so just use the default mechanism
167: }
1.68 sakharuk 168: if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {
1.152 onken 169: if($env{'form.pdfFormFields'} ne 'yes') {
1.109 albertel 170: $result .= ' \renewcommand{\labelenumi}{\Alph{enumi}.}
171: \begin{enumerate} ';
1.152 onken 172: } else {
173: $result .= "\\\\";
174: }
1.42 sakharuk 175: }
1.22 albertel 176: return $result;
1.1 albertel 177: }
178:
179: sub end_foilgroup {
1.22 albertel 180: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
181:
182: my $result;
1.94 albertel 183: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
184: $target eq 'tex' || $target eq 'analyze') {
1.81 sakharuk 185: my $tex_option_switch=&Apache::lonxml::get_param('texoptions',$parstack,$safeeval);
1.22 albertel 186: my $name;
187: my @opt;
188: eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
1.126 albertel 189: &Apache::lonxml::debug("options:".join(':',@opt));
190:
1.108 albertel 191: my $TeXlayout=&Apache::lonxml::get_param('TeXlayout',$parstack,$safeeval,
192: -2,0);
1.81 sakharuk 193: if ($target eq 'tex' && $tex_option_switch eq 'nochoice') {@opt=();}
1.22 albertel 194: &Apache::lonxml::debug("Options are $#opt");
1.48 albertel 195: my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
196: my $randomize = &Apache::lonxml::get_param('randomize',$parstack,
197: $safeeval,'-2');
1.32 sakharuk 198: if ($target eq 'web' || $target eq 'tex') {
1.107 sakharuk 199: $result.=&displayfoils($target,$max,$randomize,$TeXlayout,@opt);
1.137 albertel 200: $Apache::lonxml::post_evaluate=0;
1.25 albertel 201: } elsif ( $target eq 'answer') {
1.48 albertel 202: $result.=&displayanswers($max,$randomize,@opt);
1.136 foxr 203:
1.34 albertel 204: } elsif ( $target eq 'analyze') {
1.93 albertel 205: my @shown = &whichfoils($max,$randomize);
1.94 albertel 206: &Apache::response::analyze_store_foilgroup(\@shown,
207: ['text','value','location']);
1.93 albertel 208: my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
209: push (@{ $Apache::lonhomework::analyze{"$part_id.options"} },@opt);
1.22 albertel 210: } elsif ( $target eq 'grade') {
1.124 albertel 211: if ( &Apache::response::submitted()) {
1.48 albertel 212: my @whichopt = &whichfoils($max,$randomize);
1.22 albertel 213: my $temp=1;my $name;
1.26 albertel 214: my %responsehash;
1.57 albertel 215: my %grade;
1.22 albertel 216: my $right=0;
217: my $wrong=0;
218: my $ignored=0;
219: foreach $name (@whichopt) {
1.74 albertel 220: my $response=&Apache::response::getresponse($temp);
1.125 albertel 221: if ($env{'form.submitted'} eq 'scantron' && $response=~/\S/) {
1.74 albertel 222: $response = $opt[$response];
223: }
1.22 albertel 224: if ( $response =~ /[^\s]/) {
1.96 albertel 225: $responsehash{$name}=$response;
1.22 albertel 226: my $value=$Apache::response::foilgroup{$name.'.value'};
1.34 albertel 227: &Apache::lonxml::debug("submitted a $response for $value<br />\n");
1.57 albertel 228: if ($value eq $response) {
229: $grade{$name}='1'; $right++;
230: } else {
231: $grade{$name}='0'; $wrong++;
232: }
1.22 albertel 233: } else {
234: $ignored++;
235: }
236: $temp++;
237: }
1.28 albertel 238: my $part=$Apache::inputtags::part;
1.22 albertel 239: my $id = $Apache::inputtags::response['-1'];
1.28 albertel 240: my $responsestr=&Apache::lonnet::hash2str(%responsehash);
1.57 albertel 241: my $gradestr =&Apache::lonnet::hash2str(%grade);
1.28 albertel 242: my %previous=&Apache::response::check_for_previous($responsestr,
243: $part,$id);
1.22 albertel 244: &Apache::lonxml::debug("Got $right right and $wrong wrong, and $ignored were ignored");
1.75 albertel 245: $Apache::lonhomework::results{"resource.$part.$id.submission"}=
246: $responsestr;
247: $Apache::lonhomework::results{"resource.$part.$id.submissiongrading"}=$gradestr;
248:
1.121 albertel 249: if ($Apache::lonhomework::type eq 'survey') {
250: if ($ignored == 0) {
251: my $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='SUBMITTED';
252: &Apache::response::handle_previous(\%previous,$ad);
253: } elsif ($wrong==0 && $right==0) {
254: } else {
255: my $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='MISSING_ANSWER';
256: &Apache::response::handle_previous(\%previous,$ad);
257: }
258: } elsif (!$Apache::lonhomework::scantronmode) {
1.75 albertel 259: my $ad;
260: if ($wrong==0 && $ignored==0) {
261: $ad='EXACT_ANS';
262: } elsif ($wrong==0 && $right==0) {
263: #nothing submitted
264: } else {
265: if ($ignored==0) {
266: $ad='INCORRECT';
267: } else {
268: $ad='MISSING_ANSWER';
269: }
270: }
271: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
272: &Apache::response::handle_previous(\%previous,$ad);
1.22 albertel 273: } else {
1.75 albertel 274: my $ad;
275: if ($wrong==0 && $right==0) {
1.120 albertel 276: #nothing submitted only assign a score if we
277: #need to override a previous grade
278: if (defined($Apache::lonhomework::history{"resource.$part.$id.awarddetail"})) {
279: $ad='ASSIGNED_SCORE';
280: }
1.75 albertel 281: } else {
282: $ad='ASSIGNED_SCORE';
283: }
284: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
285: $Apache::lonhomework::results{"resource.$part.$id.awarded"}=
286: $right/(scalar(@whichopt));
1.76 albertel 287: $Apache::lonhomework::results{"resource.$part.$id.numfoils"}=
288: scalar(@whichopt);
1.1 albertel 289: }
1.22 albertel 290: }
1.1 albertel 291: }
1.147 foxr 292: my $part_id = $Apache::inputtags::part;
293: my $response_id = $Apache::inputtags::response[-1];
1.146 foxr 294: &Apache::lonxml::increment_counter(&getfoilcounts($max),
1.147 foxr 295: "$part_id.$response_id");
1.146 foxr 296: if ($target eq 'analyze') {
297: &Apache::lonhomework::set_bubble_lines();
298: }
299:
1.25 albertel 300: } elsif ($target eq 'edit') {
1.22 albertel 301: $result.=&Apache::edit::end_table();
1.74 albertel 302: }
303: if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {
1.152 onken 304: if($env{'form.pdfFormFields'} ne 'yes') {
1.74 albertel 305: $result .= '\end{enumerate}';
1.152 onken 306: } else {
307: $result .= "\\\\";
308: }
1.74 albertel 309: }
1.110 albertel 310: &Apache::response::poprandomnumber();
1.22 albertel 311: return $result;
1.1 albertel 312: }
313:
314: sub getfoilcounts {
1.48 albertel 315: my ($max)=@_;
1.22 albertel 316: # +1 since instructors will count from 1
317: my $count = $#{ $Apache::response::foilgroup{'names'} }+1;
1.39 albertel 318: if (&Apache::response::showallfoils()) { $max=$count; }
1.48 albertel 319: if ($count>$max) { $count=$max }
320: &Apache::lonxml::debug("Count is $count from $max");
321: return $count;
1.1 albertel 322: }
323:
324: sub whichfoils {
1.77 albertel 325: my ($max,$randomize)=@_;
326: return &Apache::response::whichorder($max,$randomize,
327: &Apache::response::showallfoils(),
328: \%Apache::response::foilgroup);
1.1 albertel 329: }
330:
1.25 albertel 331: sub displayanswers {
1.130 albertel 332: my ($max,$randomize,@opt)=@_;
333: if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;}
334: my @names = @{ $Apache::response::foilgroup{'names'} };
335: my @whichopt = &whichfoils($max,$randomize);
336: my $result;
337: if ($Apache::lonhomework::type eq 'exam') {
338: my $i = 0;
339: my %opt = map { ($_,$i++) } @opt;
340:
341: $i = 0;
342: my @alphabet = ('A'..'Z');
343: foreach my $name (@whichopt) {
344: $result.=&Apache::response::answer_header('optionresponse',$i++);
345: $result.=&Apache::response::answer_part('optionresponse',
346: $alphabet[$opt{$Apache::response::foilgroup{$name.'.value'}}]);
347: $result.=&Apache::response::answer_part('optionresponse',
348: $Apache::response::foilgroup{$name.'.value'});
349: $result.=&Apache::response::answer_footer('optionresponse');
350: }
351: } else {
352: $result=&Apache::response::answer_header('optionresponse');
353: foreach my $name (@whichopt) {
354: $result.=&Apache::response::answer_part('optionresponse',
355: $Apache::response::foilgroup{$name.'.value'});
356: }
357: $result.=&Apache::response::answer_footer('optionresponse');
358: }
359: return $result;
1.25 albertel 360: }
361:
1.106 albertel 362: sub check_for_invalid {
363: my ($names,$options) = @_;
364: my %bad_names;
365: foreach my $name (@{ $names }) {
366: my $value=$Apache::response::foilgroup{$name.'.value'};
367: my $found=0;
368: foreach my $option (@{ $options }) {
369: if ($value eq $option) { $found=1; }
370: }
371: if (!$found) { $bad_names{$name}=$value; }
372: }
373: if (%bad_names) {
374: my $error=&mt('The question can not be gotten correct, '.
375: 'the following foils in the <optionresponse> '.
376: 'have invalid correct options').' <br /><tt>'.
377: join('<br />',(map { $_=&mt("[_1] with value [_2]",$_,$bad_names{$_}) } (keys(%bad_names)))).
378: "</tt>";
379: &Apache::lonxml::error($error);
380: }
381: }
382:
1.1 albertel 383: sub displayfoils {
1.107 sakharuk 384: my ($target,$max,$randomize,$TeXlayout,@opt)=@_;
1.67 albertel 385: if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;}
1.22 albertel 386: my @names = @{ $Apache::response::foilgroup{'names'} };
387: my @truelist;
388: my @falselist;
1.79 sakharuk 389: my $result;
1.22 albertel 390: my $name;
1.101 albertel 391: my $displayoptionintex=1;
1.72 sakharuk 392: my @alphabet = ('A'..'Z');
1.48 albertel 393: my @whichopt = &whichfoils($max,$randomize);
1.106 albertel 394: &check_for_invalid(\@whichopt,\@opt);
1.28 albertel 395: my $part=$Apache::inputtags::part;
396: my $id=$Apache::inputtags::response[-1];
1.62 albertel 397: my $break;
1.65 albertel 398: my $solved=$Apache::lonhomework::history{"resource.$part.solved"};
1.86 albertel 399: if ( ($target ne 'tex') &&
400: &Apache::response::show_answer() ) {
1.90 albertel 401: my $temp=1;
1.22 albertel 402: foreach $name (@whichopt) {
1.62 albertel 403: my $text=$Apache::response::foilgroup{$name.'.text'};
1.90 albertel 404: my %lastresponse=&Apache::lonnet::str2hash($Apache::lonhomework::history{"resource.$part.$id.submission"});
405: my $lastopt=$lastresponse{$name};
1.101 albertel 406: if ($text!~/^\s*$/) { $break='<br />'; }
1.62 albertel 407: $result.=$break;
1.113 sakharuk 408: if ($target eq 'web') {
1.62 albertel 409: my $value=$Apache::response::foilgroup{$name.'.value'};
410: if (!($text=~s|<drawoptionlist\s*/>|$value|)) {
411: if ($text=~/^\s*$/) {
412: $text=$value.$text;
413: } else {
1.127 albertel 414: $text='<b>'.$value.':</b> '.$text;
1.62 albertel 415: }
1.95 albertel 416: } else {
417: $text='•'.$text;
1.62 albertel 418: }
419: $result.=$text."\n";
1.112 sakharuk 420: }
1.58 sakharuk 421: if ($Apache::lonhomework::type eq 'exam') {
1.90 albertel 422: $result.=&webbubbles(\@opt,\@alphabet,$temp,$lastopt);
1.58 sakharuk 423: }
1.90 albertel 424: $temp++;
1.22 albertel 425: }
426: } else {
427: my $temp=1;
1.28 albertel 428: my %lastresponse=&Apache::lonnet::str2hash($Apache::lonhomework::history{"resource.$part.$id.submission"});
1.79 sakharuk 429: my $internal_counter=$Apache::lonxml::counter;
1.22 albertel 430: foreach $name (@whichopt) {
1.62 albertel 431: my $text=$Apache::response::foilgroup{$name.'.text'};
432: if ($text!~/^\s*$/) {
433: if ($target eq 'tex') {
434: $break='\vskip 0 mm ';
435: } elsif ($target eq 'web') {
436: $break='<br />';
437: }
438: }
1.28 albertel 439: my $lastopt=$lastresponse{$name};
440: my $optionlist="<option></option>\n";
1.152 onken 441:
442: if($target eq 'tex' and $env{'form.pdfFormFields'} eq 'yes') {
443: my $fieldname = $env{'request.symb'}.'&part_'.$Apache::inputtags::part.'&optionresponse'.'&HWVAL_'.$Apache::inputtags::response['-1'].':'.$temp;
444: $optionlist = &Apache::lonxml::print_pdf_start_combobox($fieldname);
445: }
446:
1.126 albertel 447: foreach my $option (@opt) {
448: my $escopt=&HTML::Entities::encode($option,'\'"&<>');
1.152 onken 449: if ($option eq $lastopt) {
450: if ($target eq 'tex' && $env{'form.pdfFormFields'} eq 'yes') {
451: $optionlist .= &Apache::lonxml::print_pdf_add_combobox_option($option);
452: } else {
453: $optionlist.="<option value='".$escopt."' selected=\"selected\">$option</option>\n";
454: }
455: } else {
456: if ($target eq 'tex' && $env{'form.pdfFormFields'} eq 'yes') {
457: $optionlist .= &Apache::lonxml::print_pdf_add_combobox_option($option);
458: } else {
459: $optionlist.="<option value='".$escopt."'>$option</option>\n";
460: }
461: }
1.28 albertel 462: }
1.32 sakharuk 463: if ($target ne 'tex') {
1.72 sakharuk 464: if ($Apache::lonhomework::type ne 'exam') {
1.139 albertel 465: $optionlist='<select onchange="javascript:setSubmittedPart(\''.
466: $part.'\');" name="HWVAL_'.
1.101 albertel 467: $Apache::inputtags::response['-1'].':'.$temp.'">'.
1.59 albertel 468: $optionlist."</select>\n";
1.101 albertel 469: } else {
470: $optionlist='<u>'.(' 'x10).'</u>';
1.72 sakharuk 471: }
1.101 albertel 472: if ($text=~s|<drawoptionlist\s*/>|$optionlist|) {
473: if ($Apache::lonhomework::type ne 'exam') {
474: $text='•'.$text;
475: }
1.95 albertel 476: } else {
1.101 albertel 477: if ($Apache::lonhomework::type ne 'exam') {
478: $text=$optionlist.$text;
479: }
1.59 albertel 480: }
1.62 albertel 481: $result.=$break.$text."\n";
1.49 sakharuk 482: if ($Apache::lonhomework::type eq 'exam') {
1.101 albertel 483: $result.=&webbubbles(\@opt,\@alphabet,$temp,$lastopt);
1.49 sakharuk 484: }
1.32 sakharuk 485: $temp++;
486: } else {
1.101 albertel 487: my $texoptionlist='';
488: if ($displayoptionintex &&
489: $Apache::lonhomework::type ne 'exam') {
1.107 sakharuk 490: $texoptionlist = &optionlist_correction($TeXlayout,@opt);
1.101 albertel 491: }
492: if ($text=~/<drawoptionlist\s*\/>/) {
1.136 foxr 493: $text=~s|<drawoptionlist\s*\/>| \\makebox\[0\.3in\]\[b\]\{\\hrulefill\} |g;
1.101 albertel 494: }
495:
496: if ($text=~m/\\item /) {
1.50 sakharuk 497: if ($Apache::lonhomework::type eq 'exam') {
1.101 albertel 498: $text=~s/\\item/\\vskip 2 mm/;
1.152 onken 499: } elsif ($env{'form.pdfFormFields'} ne 'yes') {
500: $result.= $texoptionlist.$text;
501: }
502: } else {
1.101 albertel 503: if ($Apache::lonhomework::type eq 'exam') {
504: $result.= $texoptionlist.' '.$text;
1.152 onken 505: } elsif ($env{'form.pdfFormFields'} ne 'yes') {
506: if ($text=~/\S/) {
507: $result.= $texoptionlist.'\vspace*{-2 mm}\item '.$text;
508: } else {
509: $result.= $texoptionlist;
510: }
1.50 sakharuk 511: }
1.32 sakharuk 512: }
1.101 albertel 513: if ($Apache::lonhomework::type eq 'exam') {
514: $result.='\vskip -1 mm\noindent\begin{enumerate}\item[\textbf{'.
515: $internal_counter.'}.]'.&bubbles(\@alphabet,\@opt).
516: '\end{enumerate} \vskip -8 mm \strut ';
517: $internal_counter++;
518: }
1.152 onken 519: if ($target eq 'tex' && $env{'form.pdfFormFields'} eq 'yes') {
520: $text =~ s/.*indent(.*)$/$1/;
521: $text = $1;
522: $result .= " $optionlist ". &Apache::lonxml::print_pdf_end_combobox($text).'\strut \\\\';
523: $temp++;
524: }
1.101 albertel 525: $displayoptionintex=0;
1.62 albertel 526: }
1.1 albertel 527: }
1.62 albertel 528: }
1.138 albertel 529:
530: if ($target eq 'web') {
1.143 albertel 531: &Apache::response::setup_prior_tries_hash(\&Apache::rankresponse::format_prior_answer,
532: [\@whichopt,
533: 'submissiongrading']);
1.138 albertel 534: }
535:
1.32 sakharuk 536: if ($target ne 'tex') {
1.62 albertel 537: return $result.$break;
538: } else {
1.32 sakharuk 539: return $result;
1.22 albertel 540: }
1.50 sakharuk 541: }
542:
543:
544: sub optionlist_correction {
1.107 sakharuk 545: my ($TeXlayout,@options) = @_;
1.150 bisitz 546: my $texoptionlist='\\item [] '.&mt('Choices:').' ';
1.107 sakharuk 547: if ($TeXlayout eq 'vertical') {$texoptionlist='\\item []';}
1.101 albertel 548: if (scalar(@options) > 0) {
549: foreach my $option (@options) {
550: $texoptionlist.='{\bf '.
1.135 albertel 551: &Apache::lonxml::latex_special_symbols($option).
1.107 sakharuk 552: '}';
553: if ($TeXlayout eq 'vertical') {
554: $texoptionlist.=' \vskip 0 mm ',
555: } else {
1.115 sakharuk 556: $texoptionlist.=', ';
1.107 sakharuk 557: }
1.101 albertel 558: }
1.116 albertel 559: $texoptionlist=~s/, $//;
1.107 sakharuk 560: if ($TeXlayout ne 'vertical') {$texoptionlist.='.';}
1.80 sakharuk 561: } else {
1.107 sakharuk 562: if ($TeXlayout ne 'vertical') {$texoptionlist='\\item [] \\vskip -5 mm';}
1.80 sakharuk 563: }
1.50 sakharuk 564: return $texoptionlist;
1.58 sakharuk 565: }
566:
567:
568: sub webbubbles {
1.90 albertel 569: my ($ropt,$ralphabet,$temp,$lastopt)=@_;
1.58 sakharuk 570: my @opt=@$ropt;
571: my @alphabet=@$ralphabet;
572: my $result='';
1.90 albertel 573: my $number_of_bubbles = $#opt + 1;
574: $result.= '<table border="1"><tr>';
575: for (my $ind=0;$ind<$number_of_bubbles;$ind++) {
576: my $checked='';
577: if ($lastopt eq $opt[$ind]) {
578: $checked=' checked="on" ';
1.58 sakharuk 579: }
1.90 albertel 580: $result.='<td><input type="radio" name="HWVAL_'.
581: $Apache::inputtags::response['-1'].':'.$temp.
1.111 albertel 582: '" value="'.$opt[$ind].'" '.$checked.' />';
583: if ($alphabet[$ind]) {
584: $result.=$alphabet[$ind].': ';
585: }
586: $result.=$opt[$ind].'</td>';
1.90 albertel 587: }
588: $result.='</tr></table>';
589: return $result;
1.50 sakharuk 590: }
591:
592:
593: sub bubbles {
1.140 foxr 594: my ($ralphabet,$ropt,$response, $max_width) = @_;
1.119 albertel 595: my @alphabet = @$ralphabet;
1.50 sakharuk 596: my @opt = @$ropt;
1.51 sakharuk 597: my ($result,$head,$line) =('','','');
1.50 sakharuk 598: my $number_of_bubbles = $#opt + 1;
1.51 sakharuk 599: my $current_length = 0;
1.100 sakharuk 600: my $textwidth;
1.141 albertel 601: if (defined($max_width)) {
1.140 foxr 602: $textwidth=$max_width;
1.141 albertel 603: &Apache::lonxml::debug("Max width passed in: $max_width");
604: } elsif ($env{'form.textwidth'} ne '') {
1.125 albertel 605: $env{'form.textwidth'}=~/(\d+)/;
1.100 sakharuk 606: $textwidth=$1;
1.141 albertel 607: &Apache::lonxml::debug("Max width from form: $textwidth");
1.100 sakharuk 608: } else {
1.125 albertel 609: $env{'form.textwidth'}=~/(\d*)\.?(\d*)/;
1.102 sakharuk 610: $textwidth=$1.'.'.$2;
1.141 albertel 611: &Apache::lonxml::debug("Max width defaults? $textwidth");
1.100 sakharuk 612: }
1.141 albertel 613: &Apache::lonxml::debug("Final maxwidth: $textwidth");
1.51 sakharuk 614: for (my $ind=0;$ind<=$number_of_bubbles;$ind++) {
1.99 sakharuk 615: my $leftmargin;
1.101 albertel 616: $opt[$ind]=&Apache::lonxml::latex_special_symbols($opt[$ind]);
1.119 albertel 617: if ($response eq 'rankresponse') {$opt[$ind]='Rank '.$opt[$ind];}
1.99 sakharuk 618: if ($ind==0) {$leftmargin=6;} else {$leftmargin=10;}
1.140 foxr 619:
1.102 sakharuk 620: $current_length += (length($opt[$ind])+length($alphabet[$ind])+4)*2;
1.99 sakharuk 621: if ($current_length<($textwidth-$leftmargin) and $ind!=$number_of_bubbles) {
1.51 sakharuk 622: $line.='\hskip -1 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -1 mm & \hskip -3 mm {\small '.$opt[$ind].'} & ';
623: $head.='lr';
624: } else {
625: $line=~s/\&\s*$//;
1.131 albertel 626: $result.='\vskip -2 mm\noindent\setlength{\tabcolsep}{2 mm}\begin{tabular}{'.$head.'}'.$line.'\\\\\end{tabular}\vskip 0 mm';
1.51 sakharuk 627: $line = '\hskip -1 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -1 mm & \hskip -3 mm {\small '.$opt[$ind].'} & ';;
628: $head ='lr';
629: $current_length = (length($opt[$ind])+length($alphabet[$ind]))*2;
630: }
631:
1.50 sakharuk 632: }
633: return $result;
1.1 albertel 634: }
635:
1.22 albertel 636:
1.2 albertel 637: sub start_conceptgroup {
1.22 albertel 638: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
639: $Apache::optionresponse::conceptgroup=1;
1.44 albertel 640: %Apache::response::conceptgroup=();
1.22 albertel 641: my $result;
642: if ($target eq 'edit') {
643: $result.=&Apache::edit::tag_start($target,$token,"Concept Grouped Foils");
1.30 matthew 644: $result.=&Apache::edit::text_arg('Concept:','concept',$token,'50').
645: &Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.22 albertel 646: }
647: if ($target eq 'modified') {
648: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'concept');
649: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
650: }
651: return $result;
1.2 albertel 652: }
653:
654: sub end_conceptgroup {
1.22 albertel 655: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
656: $Apache::optionresponse::conceptgroup=0;
657: my $result='';
1.93 albertel 658: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
659: $target eq 'tex' || $target eq 'analyze') {
1.22 albertel 660: #if not there aren't any foils to display and thus no question
1.93 albertel 661: &Apache::response::pick_foil_for_concept($target,
662: ['value','text','location'],
663: \%Apache::hint::option,
664: $parstack,$safeeval);
1.34 albertel 665: } elsif ($target eq 'edit') {
1.22 albertel 666: $result=&Apache::edit::end_table();
667: }
668: return $result;
1.2 albertel 669: }
670:
1.16 albertel 671: sub insert_conceptgroup {
1.22 albertel 672: my $result="\n\t\t<conceptgroup concept=\"\">".&insert_foil()."\n\t\t</conceptgroup>\n";
673: return $result;
1.16 albertel 674: }
675:
1.1 albertel 676: sub start_foil {
1.22 albertel 677: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
678: my $result='';
1.34 albertel 679: if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze' ) {
1.105 albertel 680: &Apache::lonxml::startredirection;
681: if ($target eq 'analyze') {
682: &Apache::response::check_if_computed($token,$parstack,$safeeval,'value');
683: }
1.25 albertel 684: } elsif ($target eq 'edit') {
1.22 albertel 685: $result=&Apache::edit::tag_start($target,$token,"Foil");
686: my $level='-2';
687: if ($$tagstack['-2'] eq 'conceptgroup') { $level = '-3'; }
688: my @opt;
689: eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval,$level);
690: $result.=&Apache::edit::text_arg('Name:','name',$token);
1.48 albertel 691: $result.= &Apache::edit::select_or_text_arg('Correct Option:','value',
692: ['unused',(@opt)],$token,'15');
693: my $randomize=&Apache::lonxml::get_param('randomize',$parstack,
694: $safeeval,'-3');
695: if ($randomize ne 'no') {
696: $result.=&Apache::edit::select_arg('Location:','location',
697: ['random','top','bottom'],$token);
698: }
1.30 matthew 699: $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.25 albertel 700: } elsif ($target eq 'modified') {
1.48 albertel 701: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
702: 'value','name','location');
1.22 albertel 703: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.32 sakharuk 704: }
1.22 albertel 705: return $result;
1.1 albertel 706: }
707:
708: sub end_foil {
1.22 albertel 709: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
710: my $text ='';
711: my $result = '';
1.88 albertel 712: if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') {
1.48 albertel 713: $text=&Apache::lonxml::endredirection;
1.114 sakharuk 714: if ($target eq 'tex') {$text=~s/\\strut\s*\\\\\s*\\strut/\\vskip 0 mm/;}
1.107 sakharuk 715: if (($target eq 'tex') and ($Apache::lonhomework::type ne 'exam') and ($text=~/\S/)) {$text = '\vspace*{-2 mm}\item '.$text;}
1.32 sakharuk 716: }
717: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer'
1.34 albertel 718: || $target eq 'tex' || $target eq 'analyze') {
1.22 albertel 719: my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
1.122 albertel 720: if ($target eq 'tex' && $Apache::lonhomework::type eq 'exam') {
721: $text='\vskip 5mm $\triangleright$ '.$text;
722: }
1.22 albertel 723: if ($value ne 'unused') {
724: my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
725: &Apache::lonxml::debug("Got a name of :$name:");
1.129 albertel 726: if ($name eq "") {
1.151 bisitz 727: &Apache::lonxml::warning(&mt('Foils without names exist. This can cause problems to malfunction.'));
1.123 albertel 728: $name=$Apache::lonxml::curdepth;
729: }
1.22 albertel 730: &Apache::lonxml::debug("Using a name of :$name:");
1.103 albertel 731: if (defined($Apache::response::foilnames{$name})) {
1.151 bisitz 732: &Apache::lonxml::error(&mt("Foil name [_1] appears more than once. Foil names need to be unique.",'<b><tt>'.$name.'</tt></b>'));
1.103 albertel 733: }
1.104 albertel 734: $Apache::response::foilnames{$name}++;
1.103 albertel 735: my $location =&Apache::lonxml::get_param('location',$parstack,$safeeval);
1.39 albertel 736: if ( $Apache::optionresponse::conceptgroup
737: && !&Apache::response::showallfoils() ) {
1.22 albertel 738: push @{ $Apache::response::conceptgroup{'names'} }, $name;
739: $Apache::response::conceptgroup{"$name.value"} = $value;
1.122 albertel 740: $Apache::response::conceptgroup{"$name.text"} = $text;
1.48 albertel 741: $Apache::response::conceptgroup{"$name.location"} = $location;
1.22 albertel 742: } else {
743: push @{ $Apache::response::foilgroup{'names'} }, $name;
1.48 albertel 744: $Apache::response::foilgroup{"$name.value"} = $value;
1.122 albertel 745: $Apache::response::foilgroup{"$name.text"} = $text;
1.48 albertel 746: $Apache::response::foilgroup{"$name.location"} = $location;
1.22 albertel 747: }
748: }
749: }
750: if ($target eq 'edit') {
751: $result.= &Apache::edit::tag_end($target,$token,'');
752: }
753: return $result;
1.1 albertel 754: }
755:
1.112 sakharuk 756: sub start_drawoptionlist {
757: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.144 albertel 758: if ($target !~ /^(?:meta|answer|modified|edit)$/) {
1.117 albertel 759: return $token->[4];
760: }
1.112 sakharuk 761: }
762:
763: sub end_drawoptionlist {
764: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.144 albertel 765: if ($target !~ /^(?:meta|answer|modified|edit)$/) {
1.117 albertel 766: return $token->[2];
767: }
1.112 sakharuk 768: }
769:
1.7 albertel 770: sub insert_foil {
1.144 albertel 771: return '
1.15 albertel 772: <foil name="" value="unused">
1.14 albertel 773: <startouttext />
774: <endouttext />
1.7 albertel 775: </foil>';
776: }
1.144 albertel 777:
778: sub insert_drawoptionlist {
779: return '<drawoptionlist />';
780: }
1.1 albertel 781: 1;
782: __END__
783:
1.156 ! jms 784: =head1 NAME
! 785:
! 786: Apache::optionresponse.pm;
! 787:
! 788: =head1 SYNOPSIS
! 789:
! 790: Handles tags associated with showing a list of
! 791: options.
! 792:
! 793: This is part of the LearningOnline Network with CAPA project
! 794: described at http://www.lon-capa.org.
! 795:
! 796: =head1 HANDLER SUBROUTINE
! 797:
! 798: start_optionresponse()
! 799:
! 800: =head1 OTHER SUBROUTINES
! 801:
! 802: =over
! 803:
! 804: =item end_optionresponse()
! 805:
! 806: =item start_foilgroup()
! 807:
! 808: =item end_foilgroup()
! 809:
! 810: =item getfoilcounts()
! 811:
! 812: =item displayanswers()
! 813:
! 814: =item check_for_invalid()
! 815:
! 816: =item displayfoils()
! 817:
! 818: =item optionlist_correction()
! 819:
! 820: =item webbubbles()
! 821:
! 822: =item bubbles()
! 823:
! 824: =item start_conceptgroup()
! 825:
! 826: =item end_conceptgroup()
! 827:
! 828: =item insert_conceptgroup()
! 829:
! 830: =item start_foil()
! 831:
! 832: =item end_foil()
! 833:
! 834: =item start_drawoptionlist()
! 835:
! 836: =item end_drawoptionlist()
! 837:
! 838: =item insert_foil()
! 839:
! 840: =item insert_drawoptionlist()
! 841:
! 842: =back
! 843:
! 844: =cut
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