Annotation of loncom/homework/optionresponse.pm, revision 1.153
1.46 sakharuk 1: # LearningOnline Network with CAPA
1.22 albertel 2: # option list style responses
1.27 albertel 3: #
1.153 ! bisitz 4: # $Id: optionresponse.pm,v 1.152 2008/09/11 17:38:14 onken 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') {
1.153 ! bisitz 48: $result.=&Apache::edit::start_table($token)
! 49: .'<tr><td><span class="LC_nobreak">'.&mt('Multiple Option Response Question').'</span> '
! 50: .&Apache::loncommon::help_open_topic('Option_Response_Problems')."</td>"
! 51: .'<td><span class="LC_nobreak">'.&mt('Delete?').' '
! 52: .&Apache::edit::deletelist($target,$token)
! 53: .'</span></td>'
! 54: ."<td> "
! 55: .&Apache::edit::end_row()
! 56: .&Apache::edit::start_spanning_row()
! 57: ."\n";
1.48 albertel 58: $result.=&Apache::edit::text_arg('Max Number Of Shown Foils:','max',
59: $token,'4').
1.153 ! bisitz 60: &Apache::edit::select_arg('Randomize Foil Order:','randomize',
1.48 albertel 61: ['yes','no'],$token).
1.108 albertel 62: &Apache::edit::select_arg(&mt('Display of options when printed'),'TeXlayout',
63: [['horizontal',&mt('Normal list')],
64: ['vertical',&mt('Listed in a vertical column')]],$token).
1.48 albertel 65: &Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.34 albertel 66: } elsif ($target eq 'modified') {
1.23 albertel 67: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
1.108 albertel 68: $safeeval,'max','randomize',
69: 'TeXlayout');
1.22 albertel 70: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.34 albertel 71: } elsif ($target eq 'meta') {
1.23 albertel 72: $result=&Apache::response::meta_package_write('optionresponse');
1.34 albertel 73: } elsif ($target eq 'analyze') {
1.93 albertel 74: my $part_id="$Apache::inputtags::part.$id";
1.149 raeburn 75: $Apache::lonhomework::analyze{"$part_id.type"} = 'optionresponse';
1.34 albertel 76: push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id);
1.148 raeburn 77: push (@{ $Apache::lonhomework::analyze{"$part_id.bubble_lines"} }, 1);
1.145 foxr 78:
1.22 albertel 79: }
80: return $result;
1.1 albertel 81: }
82:
83: sub end_optionresponse {
1.22 albertel 84: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
85: &Apache::response::end_response;
86: pop @Apache::lonxml::namespace;
1.112 sakharuk 87: &Apache::lonxml::deregister('Apache::optionresponse',('foilgroup','foil','conceptgroup','drawoptionlist'));
1.22 albertel 88: my $result;
89: if ($target eq 'edit') { $result=&Apache::edit::end_table(); }
1.103 albertel 90: undef(%Apache::response::foilnames);
1.22 albertel 91: return $result;
1.1 albertel 92: }
93:
1.44 albertel 94: %Apache::response::foilgroup=();
1.1 albertel 95: sub start_foilgroup {
1.22 albertel 96: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
97:
98: my $result='';
1.44 albertel 99: %Apache::response::foilgroup=();
1.22 albertel 100: $Apache::optionresponse::conceptgroup=0;
1.110 albertel 101: &Apache::response::pushrandomnumber();
1.22 albertel 102: if ($target eq 'edit') {
103: my $optionlist="<option></option>\n";
104: my $option;
105: my @opt;
106: eval '@opt ='. &Apache::lonxml::get_param('options',$parstack,$safeeval);
107: my $count=1;
108: foreach $option (@opt) {
109: $optionlist.="<option value=\"$count\">$option</option>\n";
110: $count++;
111: }
112: my $insertlist=&Apache::edit::insertlist($target,$token);
113: $result.=&Apache::edit::start_table($token);
114: $result.= (<<ENDTABLE);
115: <tr><td>Select Options</td>
1.13 albertel 116: <td>
117: Add new Option: <input type="text" name="$Apache::lonxml::curdepth.options" />
118: </td>
119: <td>Delete an Option:
120: <select name="$Apache::lonxml::curdepth.deleteopt">$optionlist</select>
121: ENDTABLE
1.132 albertel 122: $result.= &Apache::edit::checked_arg('Print options:','texoptions',
123: [ ['nochoice','Don\'t show option list'] ]
124: ,$token);
1.30 matthew 125: $result.= &Apache::edit::end_row();
126: $result.= &Apache::edit::start_spanning_row();
127: $result.= $insertlist.'<br />';
1.22 albertel 128: }
129: if ($target eq 'modified') {
130: my @options;
131: my $optchanged=0;
132: eval '@options ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
1.125 albertel 133: if ($env{"form.$Apache::lonxml::curdepth.deleteopt"}) {
134: my $delopt=$env{"form.$Apache::lonxml::curdepth.deleteopt"};
1.22 albertel 135: &Apache::lonxml::debug("Deleting :$delopt:");
136: splice(@options,$delopt-1,1);
137: $optchanged=1;
138: }
1.125 albertel 139: if ($env{"form.$Apache::lonxml::curdepth.options"}) {
140: my $newopt = $env{"form.$Apache::lonxml::curdepth.options"};
1.22 albertel 141: if ($options[0]) {
142: push(@options,$newopt);
143: } else {
144: $options[0]=$newopt;
145: }
146: $optchanged=1;
147: }
1.132 albertel 148: my $rebuildtag = &Apache::edit::get_new_args($token,$parstack,$safeeval,
149: ('texoptions'));
150: if ($optchanged || $rebuildtag ) {
1.22 albertel 151: $result = "<foilgroup options=\"(";
152: foreach my $option (@options) {
1.41 albertel 153: $option=~s/\'/\\\'/g;
1.22 albertel 154: &Apache::lonxml::debug("adding option :$option:");
155: $result .="'".$option."',";
156: }
157: chop $result;
1.132 albertel 158: $result.=')" ';
159: $result .= 'texoptions="'.$token->[2]{'texoptions'}.'" ';
160: $result .= '>';
1.22 albertel 161: } # else nothing changed so just use the default mechanism
162: }
1.68 sakharuk 163: if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {
1.152 onken 164: if($env{'form.pdfFormFields'} ne 'yes') {
1.109 albertel 165: $result .= ' \renewcommand{\labelenumi}{\Alph{enumi}.}
166: \begin{enumerate} ';
1.152 onken 167: } else {
168: $result .= "\\\\";
169: }
1.42 sakharuk 170: }
1.22 albertel 171: return $result;
1.1 albertel 172: }
173:
174: sub end_foilgroup {
1.22 albertel 175: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
176:
177: my $result;
1.94 albertel 178: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
179: $target eq 'tex' || $target eq 'analyze') {
1.81 sakharuk 180: my $tex_option_switch=&Apache::lonxml::get_param('texoptions',$parstack,$safeeval);
1.22 albertel 181: my $name;
182: my @opt;
183: eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
1.126 albertel 184: &Apache::lonxml::debug("options:".join(':',@opt));
185:
1.108 albertel 186: my $TeXlayout=&Apache::lonxml::get_param('TeXlayout',$parstack,$safeeval,
187: -2,0);
1.81 sakharuk 188: if ($target eq 'tex' && $tex_option_switch eq 'nochoice') {@opt=();}
1.22 albertel 189: &Apache::lonxml::debug("Options are $#opt");
1.48 albertel 190: my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
191: my $randomize = &Apache::lonxml::get_param('randomize',$parstack,
192: $safeeval,'-2');
1.32 sakharuk 193: if ($target eq 'web' || $target eq 'tex') {
1.107 sakharuk 194: $result.=&displayfoils($target,$max,$randomize,$TeXlayout,@opt);
1.137 albertel 195: $Apache::lonxml::post_evaluate=0;
1.25 albertel 196: } elsif ( $target eq 'answer') {
1.48 albertel 197: $result.=&displayanswers($max,$randomize,@opt);
1.136 foxr 198:
1.34 albertel 199: } elsif ( $target eq 'analyze') {
1.93 albertel 200: my @shown = &whichfoils($max,$randomize);
1.94 albertel 201: &Apache::response::analyze_store_foilgroup(\@shown,
202: ['text','value','location']);
1.93 albertel 203: my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
204: push (@{ $Apache::lonhomework::analyze{"$part_id.options"} },@opt);
1.22 albertel 205: } elsif ( $target eq 'grade') {
1.124 albertel 206: if ( &Apache::response::submitted()) {
1.48 albertel 207: my @whichopt = &whichfoils($max,$randomize);
1.22 albertel 208: my $temp=1;my $name;
1.26 albertel 209: my %responsehash;
1.57 albertel 210: my %grade;
1.22 albertel 211: my $right=0;
212: my $wrong=0;
213: my $ignored=0;
214: foreach $name (@whichopt) {
1.74 albertel 215: my $response=&Apache::response::getresponse($temp);
1.125 albertel 216: if ($env{'form.submitted'} eq 'scantron' && $response=~/\S/) {
1.74 albertel 217: $response = $opt[$response];
218: }
1.22 albertel 219: if ( $response =~ /[^\s]/) {
1.96 albertel 220: $responsehash{$name}=$response;
1.22 albertel 221: my $value=$Apache::response::foilgroup{$name.'.value'};
1.34 albertel 222: &Apache::lonxml::debug("submitted a $response for $value<br />\n");
1.57 albertel 223: if ($value eq $response) {
224: $grade{$name}='1'; $right++;
225: } else {
226: $grade{$name}='0'; $wrong++;
227: }
1.22 albertel 228: } else {
229: $ignored++;
230: }
231: $temp++;
232: }
1.28 albertel 233: my $part=$Apache::inputtags::part;
1.22 albertel 234: my $id = $Apache::inputtags::response['-1'];
1.28 albertel 235: my $responsestr=&Apache::lonnet::hash2str(%responsehash);
1.57 albertel 236: my $gradestr =&Apache::lonnet::hash2str(%grade);
1.28 albertel 237: my %previous=&Apache::response::check_for_previous($responsestr,
238: $part,$id);
1.22 albertel 239: &Apache::lonxml::debug("Got $right right and $wrong wrong, and $ignored were ignored");
1.75 albertel 240: $Apache::lonhomework::results{"resource.$part.$id.submission"}=
241: $responsestr;
242: $Apache::lonhomework::results{"resource.$part.$id.submissiongrading"}=$gradestr;
243:
1.121 albertel 244: if ($Apache::lonhomework::type eq 'survey') {
245: if ($ignored == 0) {
246: my $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='SUBMITTED';
247: &Apache::response::handle_previous(\%previous,$ad);
248: } elsif ($wrong==0 && $right==0) {
249: } else {
250: my $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='MISSING_ANSWER';
251: &Apache::response::handle_previous(\%previous,$ad);
252: }
253: } elsif (!$Apache::lonhomework::scantronmode) {
1.75 albertel 254: my $ad;
255: if ($wrong==0 && $ignored==0) {
256: $ad='EXACT_ANS';
257: } elsif ($wrong==0 && $right==0) {
258: #nothing submitted
259: } else {
260: if ($ignored==0) {
261: $ad='INCORRECT';
262: } else {
263: $ad='MISSING_ANSWER';
264: }
265: }
266: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
267: &Apache::response::handle_previous(\%previous,$ad);
1.22 albertel 268: } else {
1.75 albertel 269: my $ad;
270: if ($wrong==0 && $right==0) {
1.120 albertel 271: #nothing submitted only assign a score if we
272: #need to override a previous grade
273: if (defined($Apache::lonhomework::history{"resource.$part.$id.awarddetail"})) {
274: $ad='ASSIGNED_SCORE';
275: }
1.75 albertel 276: } else {
277: $ad='ASSIGNED_SCORE';
278: }
279: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
280: $Apache::lonhomework::results{"resource.$part.$id.awarded"}=
281: $right/(scalar(@whichopt));
1.76 albertel 282: $Apache::lonhomework::results{"resource.$part.$id.numfoils"}=
283: scalar(@whichopt);
1.1 albertel 284: }
1.22 albertel 285: }
1.1 albertel 286: }
1.147 foxr 287: my $part_id = $Apache::inputtags::part;
288: my $response_id = $Apache::inputtags::response[-1];
1.146 foxr 289: &Apache::lonxml::increment_counter(&getfoilcounts($max),
1.147 foxr 290: "$part_id.$response_id");
1.146 foxr 291: if ($target eq 'analyze') {
292: &Apache::lonhomework::set_bubble_lines();
293: }
294:
1.25 albertel 295: } elsif ($target eq 'edit') {
1.22 albertel 296: $result.=&Apache::edit::end_table();
1.74 albertel 297: }
298: if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {
1.152 onken 299: if($env{'form.pdfFormFields'} ne 'yes') {
1.74 albertel 300: $result .= '\end{enumerate}';
1.152 onken 301: } else {
302: $result .= "\\\\";
303: }
1.74 albertel 304: }
1.110 albertel 305: &Apache::response::poprandomnumber();
1.22 albertel 306: return $result;
1.1 albertel 307: }
308:
309: sub getfoilcounts {
1.48 albertel 310: my ($max)=@_;
1.22 albertel 311: # +1 since instructors will count from 1
312: my $count = $#{ $Apache::response::foilgroup{'names'} }+1;
1.39 albertel 313: if (&Apache::response::showallfoils()) { $max=$count; }
1.48 albertel 314: if ($count>$max) { $count=$max }
315: &Apache::lonxml::debug("Count is $count from $max");
316: return $count;
1.1 albertel 317: }
318:
319: sub whichfoils {
1.77 albertel 320: my ($max,$randomize)=@_;
321: return &Apache::response::whichorder($max,$randomize,
322: &Apache::response::showallfoils(),
323: \%Apache::response::foilgroup);
1.1 albertel 324: }
325:
1.25 albertel 326: sub displayanswers {
1.130 albertel 327: my ($max,$randomize,@opt)=@_;
328: if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;}
329: my @names = @{ $Apache::response::foilgroup{'names'} };
330: my @whichopt = &whichfoils($max,$randomize);
331: my $result;
332: if ($Apache::lonhomework::type eq 'exam') {
333: my $i = 0;
334: my %opt = map { ($_,$i++) } @opt;
335:
336: $i = 0;
337: my @alphabet = ('A'..'Z');
338: foreach my $name (@whichopt) {
339: $result.=&Apache::response::answer_header('optionresponse',$i++);
340: $result.=&Apache::response::answer_part('optionresponse',
341: $alphabet[$opt{$Apache::response::foilgroup{$name.'.value'}}]);
342: $result.=&Apache::response::answer_part('optionresponse',
343: $Apache::response::foilgroup{$name.'.value'});
344: $result.=&Apache::response::answer_footer('optionresponse');
345: }
346: } else {
347: $result=&Apache::response::answer_header('optionresponse');
348: foreach my $name (@whichopt) {
349: $result.=&Apache::response::answer_part('optionresponse',
350: $Apache::response::foilgroup{$name.'.value'});
351: }
352: $result.=&Apache::response::answer_footer('optionresponse');
353: }
354: return $result;
1.25 albertel 355: }
356:
1.106 albertel 357: sub check_for_invalid {
358: my ($names,$options) = @_;
359: my %bad_names;
360: foreach my $name (@{ $names }) {
361: my $value=$Apache::response::foilgroup{$name.'.value'};
362: my $found=0;
363: foreach my $option (@{ $options }) {
364: if ($value eq $option) { $found=1; }
365: }
366: if (!$found) { $bad_names{$name}=$value; }
367: }
368: if (%bad_names) {
369: my $error=&mt('The question can not be gotten correct, '.
370: 'the following foils in the <optionresponse> '.
371: 'have invalid correct options').' <br /><tt>'.
372: join('<br />',(map { $_=&mt("[_1] with value [_2]",$_,$bad_names{$_}) } (keys(%bad_names)))).
373: "</tt>";
374: &Apache::lonxml::error($error);
375: }
376: }
377:
1.1 albertel 378: sub displayfoils {
1.107 sakharuk 379: my ($target,$max,$randomize,$TeXlayout,@opt)=@_;
1.67 albertel 380: if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;}
1.22 albertel 381: my @names = @{ $Apache::response::foilgroup{'names'} };
382: my @truelist;
383: my @falselist;
1.79 sakharuk 384: my $result;
1.22 albertel 385: my $name;
1.101 albertel 386: my $displayoptionintex=1;
1.72 sakharuk 387: my @alphabet = ('A'..'Z');
1.48 albertel 388: my @whichopt = &whichfoils($max,$randomize);
1.106 albertel 389: &check_for_invalid(\@whichopt,\@opt);
1.28 albertel 390: my $part=$Apache::inputtags::part;
391: my $id=$Apache::inputtags::response[-1];
1.62 albertel 392: my $break;
1.65 albertel 393: my $solved=$Apache::lonhomework::history{"resource.$part.solved"};
1.86 albertel 394: if ( ($target ne 'tex') &&
395: &Apache::response::show_answer() ) {
1.90 albertel 396: my $temp=1;
1.22 albertel 397: foreach $name (@whichopt) {
1.62 albertel 398: my $text=$Apache::response::foilgroup{$name.'.text'};
1.90 albertel 399: my %lastresponse=&Apache::lonnet::str2hash($Apache::lonhomework::history{"resource.$part.$id.submission"});
400: my $lastopt=$lastresponse{$name};
1.101 albertel 401: if ($text!~/^\s*$/) { $break='<br />'; }
1.62 albertel 402: $result.=$break;
1.113 sakharuk 403: if ($target eq 'web') {
1.62 albertel 404: my $value=$Apache::response::foilgroup{$name.'.value'};
405: if (!($text=~s|<drawoptionlist\s*/>|$value|)) {
406: if ($text=~/^\s*$/) {
407: $text=$value.$text;
408: } else {
1.127 albertel 409: $text='<b>'.$value.':</b> '.$text;
1.62 albertel 410: }
1.95 albertel 411: } else {
412: $text='•'.$text;
1.62 albertel 413: }
414: $result.=$text."\n";
1.112 sakharuk 415: }
1.58 sakharuk 416: if ($Apache::lonhomework::type eq 'exam') {
1.90 albertel 417: $result.=&webbubbles(\@opt,\@alphabet,$temp,$lastopt);
1.58 sakharuk 418: }
1.90 albertel 419: $temp++;
1.22 albertel 420: }
421: } else {
422: my $temp=1;
1.28 albertel 423: my %lastresponse=&Apache::lonnet::str2hash($Apache::lonhomework::history{"resource.$part.$id.submission"});
1.79 sakharuk 424: my $internal_counter=$Apache::lonxml::counter;
1.22 albertel 425: foreach $name (@whichopt) {
1.62 albertel 426: my $text=$Apache::response::foilgroup{$name.'.text'};
427: if ($text!~/^\s*$/) {
428: if ($target eq 'tex') {
429: $break='\vskip 0 mm ';
430: } elsif ($target eq 'web') {
431: $break='<br />';
432: }
433: }
1.28 albertel 434: my $lastopt=$lastresponse{$name};
435: my $optionlist="<option></option>\n";
1.152 onken 436:
437: if($target eq 'tex' and $env{'form.pdfFormFields'} eq 'yes') {
438: my $fieldname = $env{'request.symb'}.'&part_'.$Apache::inputtags::part.'&optionresponse'.'&HWVAL_'.$Apache::inputtags::response['-1'].':'.$temp;
439: $optionlist = &Apache::lonxml::print_pdf_start_combobox($fieldname);
440: }
441:
1.126 albertel 442: foreach my $option (@opt) {
443: my $escopt=&HTML::Entities::encode($option,'\'"&<>');
1.152 onken 444: if ($option eq $lastopt) {
445: if ($target eq 'tex' && $env{'form.pdfFormFields'} eq 'yes') {
446: $optionlist .= &Apache::lonxml::print_pdf_add_combobox_option($option);
447: } else {
448: $optionlist.="<option value='".$escopt."' selected=\"selected\">$option</option>\n";
449: }
450: } else {
451: if ($target eq 'tex' && $env{'form.pdfFormFields'} eq 'yes') {
452: $optionlist .= &Apache::lonxml::print_pdf_add_combobox_option($option);
453: } else {
454: $optionlist.="<option value='".$escopt."'>$option</option>\n";
455: }
456: }
1.28 albertel 457: }
1.32 sakharuk 458: if ($target ne 'tex') {
1.72 sakharuk 459: if ($Apache::lonhomework::type ne 'exam') {
1.139 albertel 460: $optionlist='<select onchange="javascript:setSubmittedPart(\''.
461: $part.'\');" name="HWVAL_'.
1.101 albertel 462: $Apache::inputtags::response['-1'].':'.$temp.'">'.
1.59 albertel 463: $optionlist."</select>\n";
1.101 albertel 464: } else {
465: $optionlist='<u>'.(' 'x10).'</u>';
1.72 sakharuk 466: }
1.101 albertel 467: if ($text=~s|<drawoptionlist\s*/>|$optionlist|) {
468: if ($Apache::lonhomework::type ne 'exam') {
469: $text='•'.$text;
470: }
1.95 albertel 471: } else {
1.101 albertel 472: if ($Apache::lonhomework::type ne 'exam') {
473: $text=$optionlist.$text;
474: }
1.59 albertel 475: }
1.62 albertel 476: $result.=$break.$text."\n";
1.49 sakharuk 477: if ($Apache::lonhomework::type eq 'exam') {
1.101 albertel 478: $result.=&webbubbles(\@opt,\@alphabet,$temp,$lastopt);
1.49 sakharuk 479: }
1.32 sakharuk 480: $temp++;
481: } else {
1.101 albertel 482: my $texoptionlist='';
483: if ($displayoptionintex &&
484: $Apache::lonhomework::type ne 'exam') {
1.107 sakharuk 485: $texoptionlist = &optionlist_correction($TeXlayout,@opt);
1.101 albertel 486: }
487: if ($text=~/<drawoptionlist\s*\/>/) {
1.136 foxr 488: $text=~s|<drawoptionlist\s*\/>| \\makebox\[0\.3in\]\[b\]\{\\hrulefill\} |g;
1.101 albertel 489: }
490:
491: if ($text=~m/\\item /) {
1.50 sakharuk 492: if ($Apache::lonhomework::type eq 'exam') {
1.101 albertel 493: $text=~s/\\item/\\vskip 2 mm/;
1.152 onken 494: } elsif ($env{'form.pdfFormFields'} ne 'yes') {
495: $result.= $texoptionlist.$text;
496: }
497: } else {
1.101 albertel 498: if ($Apache::lonhomework::type eq 'exam') {
499: $result.= $texoptionlist.' '.$text;
1.152 onken 500: } elsif ($env{'form.pdfFormFields'} ne 'yes') {
501: if ($text=~/\S/) {
502: $result.= $texoptionlist.'\vspace*{-2 mm}\item '.$text;
503: } else {
504: $result.= $texoptionlist;
505: }
1.50 sakharuk 506: }
1.32 sakharuk 507: }
1.101 albertel 508: if ($Apache::lonhomework::type eq 'exam') {
509: $result.='\vskip -1 mm\noindent\begin{enumerate}\item[\textbf{'.
510: $internal_counter.'}.]'.&bubbles(\@alphabet,\@opt).
511: '\end{enumerate} \vskip -8 mm \strut ';
512: $internal_counter++;
513: }
1.152 onken 514: if ($target eq 'tex' && $env{'form.pdfFormFields'} eq 'yes') {
515: $text =~ s/.*indent(.*)$/$1/;
516: $text = $1;
517: $result .= " $optionlist ". &Apache::lonxml::print_pdf_end_combobox($text).'\strut \\\\';
518: $temp++;
519: }
1.101 albertel 520: $displayoptionintex=0;
1.62 albertel 521: }
1.1 albertel 522: }
1.62 albertel 523: }
1.138 albertel 524:
525: if ($target eq 'web') {
1.143 albertel 526: &Apache::response::setup_prior_tries_hash(\&Apache::rankresponse::format_prior_answer,
527: [\@whichopt,
528: 'submissiongrading']);
1.138 albertel 529: }
530:
1.32 sakharuk 531: if ($target ne 'tex') {
1.62 albertel 532: return $result.$break;
533: } else {
1.32 sakharuk 534: return $result;
1.22 albertel 535: }
1.50 sakharuk 536: }
537:
538:
539: sub optionlist_correction {
1.107 sakharuk 540: my ($TeXlayout,@options) = @_;
1.150 bisitz 541: my $texoptionlist='\\item [] '.&mt('Choices:').' ';
1.107 sakharuk 542: if ($TeXlayout eq 'vertical') {$texoptionlist='\\item []';}
1.101 albertel 543: if (scalar(@options) > 0) {
544: foreach my $option (@options) {
545: $texoptionlist.='{\bf '.
1.135 albertel 546: &Apache::lonxml::latex_special_symbols($option).
1.107 sakharuk 547: '}';
548: if ($TeXlayout eq 'vertical') {
549: $texoptionlist.=' \vskip 0 mm ',
550: } else {
1.115 sakharuk 551: $texoptionlist.=', ';
1.107 sakharuk 552: }
1.101 albertel 553: }
1.116 albertel 554: $texoptionlist=~s/, $//;
1.107 sakharuk 555: if ($TeXlayout ne 'vertical') {$texoptionlist.='.';}
1.80 sakharuk 556: } else {
1.107 sakharuk 557: if ($TeXlayout ne 'vertical') {$texoptionlist='\\item [] \\vskip -5 mm';}
1.80 sakharuk 558: }
1.50 sakharuk 559: return $texoptionlist;
1.58 sakharuk 560: }
561:
562:
563: sub webbubbles {
1.90 albertel 564: my ($ropt,$ralphabet,$temp,$lastopt)=@_;
1.58 sakharuk 565: my @opt=@$ropt;
566: my @alphabet=@$ralphabet;
567: my $result='';
1.90 albertel 568: my $number_of_bubbles = $#opt + 1;
569: $result.= '<table border="1"><tr>';
570: for (my $ind=0;$ind<$number_of_bubbles;$ind++) {
571: my $checked='';
572: if ($lastopt eq $opt[$ind]) {
573: $checked=' checked="on" ';
1.58 sakharuk 574: }
1.90 albertel 575: $result.='<td><input type="radio" name="HWVAL_'.
576: $Apache::inputtags::response['-1'].':'.$temp.
1.111 albertel 577: '" value="'.$opt[$ind].'" '.$checked.' />';
578: if ($alphabet[$ind]) {
579: $result.=$alphabet[$ind].': ';
580: }
581: $result.=$opt[$ind].'</td>';
1.90 albertel 582: }
583: $result.='</tr></table>';
584: return $result;
1.50 sakharuk 585: }
586:
587:
588: sub bubbles {
1.140 foxr 589: my ($ralphabet,$ropt,$response, $max_width) = @_;
1.119 albertel 590: my @alphabet = @$ralphabet;
1.50 sakharuk 591: my @opt = @$ropt;
1.51 sakharuk 592: my ($result,$head,$line) =('','','');
1.50 sakharuk 593: my $number_of_bubbles = $#opt + 1;
1.51 sakharuk 594: my $current_length = 0;
1.100 sakharuk 595: my $textwidth;
1.141 albertel 596: if (defined($max_width)) {
1.140 foxr 597: $textwidth=$max_width;
1.141 albertel 598: &Apache::lonxml::debug("Max width passed in: $max_width");
599: } elsif ($env{'form.textwidth'} ne '') {
1.125 albertel 600: $env{'form.textwidth'}=~/(\d+)/;
1.100 sakharuk 601: $textwidth=$1;
1.141 albertel 602: &Apache::lonxml::debug("Max width from form: $textwidth");
1.100 sakharuk 603: } else {
1.125 albertel 604: $env{'form.textwidth'}=~/(\d*)\.?(\d*)/;
1.102 sakharuk 605: $textwidth=$1.'.'.$2;
1.141 albertel 606: &Apache::lonxml::debug("Max width defaults? $textwidth");
1.100 sakharuk 607: }
1.141 albertel 608: &Apache::lonxml::debug("Final maxwidth: $textwidth");
1.51 sakharuk 609: for (my $ind=0;$ind<=$number_of_bubbles;$ind++) {
1.99 sakharuk 610: my $leftmargin;
1.101 albertel 611: $opt[$ind]=&Apache::lonxml::latex_special_symbols($opt[$ind]);
1.119 albertel 612: if ($response eq 'rankresponse') {$opt[$ind]='Rank '.$opt[$ind];}
1.99 sakharuk 613: if ($ind==0) {$leftmargin=6;} else {$leftmargin=10;}
1.140 foxr 614:
1.102 sakharuk 615: $current_length += (length($opt[$ind])+length($alphabet[$ind])+4)*2;
1.99 sakharuk 616: if ($current_length<($textwidth-$leftmargin) and $ind!=$number_of_bubbles) {
1.51 sakharuk 617: $line.='\hskip -1 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -1 mm & \hskip -3 mm {\small '.$opt[$ind].'} & ';
618: $head.='lr';
619: } else {
620: $line=~s/\&\s*$//;
1.131 albertel 621: $result.='\vskip -2 mm\noindent\setlength{\tabcolsep}{2 mm}\begin{tabular}{'.$head.'}'.$line.'\\\\\end{tabular}\vskip 0 mm';
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: $current_length = (length($opt[$ind])+length($alphabet[$ind]))*2;
625: }
626:
1.50 sakharuk 627: }
628: return $result;
1.1 albertel 629: }
630:
1.22 albertel 631:
1.2 albertel 632: sub start_conceptgroup {
1.22 albertel 633: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
634: $Apache::optionresponse::conceptgroup=1;
1.44 albertel 635: %Apache::response::conceptgroup=();
1.22 albertel 636: my $result;
637: if ($target eq 'edit') {
638: $result.=&Apache::edit::tag_start($target,$token,"Concept Grouped Foils");
1.30 matthew 639: $result.=&Apache::edit::text_arg('Concept:','concept',$token,'50').
640: &Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.22 albertel 641: }
642: if ($target eq 'modified') {
643: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'concept');
644: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
645: }
646: return $result;
1.2 albertel 647: }
648:
649: sub end_conceptgroup {
1.22 albertel 650: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
651: $Apache::optionresponse::conceptgroup=0;
652: my $result='';
1.93 albertel 653: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
654: $target eq 'tex' || $target eq 'analyze') {
1.22 albertel 655: #if not there aren't any foils to display and thus no question
1.93 albertel 656: &Apache::response::pick_foil_for_concept($target,
657: ['value','text','location'],
658: \%Apache::hint::option,
659: $parstack,$safeeval);
1.34 albertel 660: } elsif ($target eq 'edit') {
1.22 albertel 661: $result=&Apache::edit::end_table();
662: }
663: return $result;
1.2 albertel 664: }
665:
1.16 albertel 666: sub insert_conceptgroup {
1.22 albertel 667: my $result="\n\t\t<conceptgroup concept=\"\">".&insert_foil()."\n\t\t</conceptgroup>\n";
668: return $result;
1.16 albertel 669: }
670:
1.1 albertel 671: sub start_foil {
1.22 albertel 672: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
673: my $result='';
1.34 albertel 674: if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze' ) {
1.105 albertel 675: &Apache::lonxml::startredirection;
676: if ($target eq 'analyze') {
677: &Apache::response::check_if_computed($token,$parstack,$safeeval,'value');
678: }
1.25 albertel 679: } elsif ($target eq 'edit') {
1.22 albertel 680: $result=&Apache::edit::tag_start($target,$token,"Foil");
681: my $level='-2';
682: if ($$tagstack['-2'] eq 'conceptgroup') { $level = '-3'; }
683: my @opt;
684: eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval,$level);
685: $result.=&Apache::edit::text_arg('Name:','name',$token);
1.48 albertel 686: $result.= &Apache::edit::select_or_text_arg('Correct Option:','value',
687: ['unused',(@opt)],$token,'15');
688: my $randomize=&Apache::lonxml::get_param('randomize',$parstack,
689: $safeeval,'-3');
690: if ($randomize ne 'no') {
691: $result.=&Apache::edit::select_arg('Location:','location',
692: ['random','top','bottom'],$token);
693: }
1.30 matthew 694: $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.25 albertel 695: } elsif ($target eq 'modified') {
1.48 albertel 696: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
697: 'value','name','location');
1.22 albertel 698: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.32 sakharuk 699: }
1.22 albertel 700: return $result;
1.1 albertel 701: }
702:
703: sub end_foil {
1.22 albertel 704: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
705: my $text ='';
706: my $result = '';
1.88 albertel 707: if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') {
1.48 albertel 708: $text=&Apache::lonxml::endredirection;
1.114 sakharuk 709: if ($target eq 'tex') {$text=~s/\\strut\s*\\\\\s*\\strut/\\vskip 0 mm/;}
1.107 sakharuk 710: if (($target eq 'tex') and ($Apache::lonhomework::type ne 'exam') and ($text=~/\S/)) {$text = '\vspace*{-2 mm}\item '.$text;}
1.32 sakharuk 711: }
712: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer'
1.34 albertel 713: || $target eq 'tex' || $target eq 'analyze') {
1.22 albertel 714: my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
1.122 albertel 715: if ($target eq 'tex' && $Apache::lonhomework::type eq 'exam') {
716: $text='\vskip 5mm $\triangleright$ '.$text;
717: }
1.22 albertel 718: if ($value ne 'unused') {
719: my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
720: &Apache::lonxml::debug("Got a name of :$name:");
1.129 albertel 721: if ($name eq "") {
1.151 bisitz 722: &Apache::lonxml::warning(&mt('Foils without names exist. This can cause problems to malfunction.'));
1.123 albertel 723: $name=$Apache::lonxml::curdepth;
724: }
1.22 albertel 725: &Apache::lonxml::debug("Using a name of :$name:");
1.103 albertel 726: if (defined($Apache::response::foilnames{$name})) {
1.151 bisitz 727: &Apache::lonxml::error(&mt("Foil name [_1] appears more than once. Foil names need to be unique.",'<b><tt>'.$name.'</tt></b>'));
1.103 albertel 728: }
1.104 albertel 729: $Apache::response::foilnames{$name}++;
1.103 albertel 730: my $location =&Apache::lonxml::get_param('location',$parstack,$safeeval);
1.39 albertel 731: if ( $Apache::optionresponse::conceptgroup
732: && !&Apache::response::showallfoils() ) {
1.22 albertel 733: push @{ $Apache::response::conceptgroup{'names'} }, $name;
734: $Apache::response::conceptgroup{"$name.value"} = $value;
1.122 albertel 735: $Apache::response::conceptgroup{"$name.text"} = $text;
1.48 albertel 736: $Apache::response::conceptgroup{"$name.location"} = $location;
1.22 albertel 737: } else {
738: push @{ $Apache::response::foilgroup{'names'} }, $name;
1.48 albertel 739: $Apache::response::foilgroup{"$name.value"} = $value;
1.122 albertel 740: $Apache::response::foilgroup{"$name.text"} = $text;
1.48 albertel 741: $Apache::response::foilgroup{"$name.location"} = $location;
1.22 albertel 742: }
743: }
744: }
745: if ($target eq 'edit') {
746: $result.= &Apache::edit::tag_end($target,$token,'');
747: }
748: return $result;
1.1 albertel 749: }
750:
1.112 sakharuk 751: sub start_drawoptionlist {
752: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.144 albertel 753: if ($target !~ /^(?:meta|answer|modified|edit)$/) {
1.117 albertel 754: return $token->[4];
755: }
1.112 sakharuk 756: }
757:
758: sub end_drawoptionlist {
759: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.144 albertel 760: if ($target !~ /^(?:meta|answer|modified|edit)$/) {
1.117 albertel 761: return $token->[2];
762: }
1.112 sakharuk 763: }
764:
1.7 albertel 765: sub insert_foil {
1.144 albertel 766: return '
1.15 albertel 767: <foil name="" value="unused">
1.14 albertel 768: <startouttext />
769: <endouttext />
1.7 albertel 770: </foil>';
771: }
1.144 albertel 772:
773: sub insert_drawoptionlist {
774: return '<drawoptionlist />';
775: }
1.1 albertel 776: 1;
777: __END__
778:
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/back.gif){kind=icon}
Return to optionresponse.pm CVS log ![[TXT]](/icons/text.gif){kind=icon}
![[DIR]](/icons/dir.gif){kind=icon}
Up to [LON-CAPA] / loncom / homework