Annotation of loncom/homework/optionresponse.pm, revision 1.200
1.46 sakharuk 1: # LearningOnline Network with CAPA
1.22 albertel 2: # option list style responses
1.27 albertel 3: #
1.200 ! raeburn 4: # $Id: optionresponse.pm,v 1.199 2015/04/21 12:28:05 raeburn 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)
1.196 golterma 54: .'<tr><td><span class="LC_nobreak">'.&Apache::loncommon::insert_folding_button().' '
55: .&mt('Multiple Option Response Question').'</span> '
1.153 bisitz 56: .&Apache::loncommon::help_open_topic('Option_Response_Problems')."</td>"
57: .'<td><span class="LC_nobreak">'.&mt('Delete?').' '
58: .&Apache::edit::deletelist($target,$token)
59: .'</span></td>'
60: ."<td> "
61: .&Apache::edit::end_row()
62: .&Apache::edit::start_spanning_row()
63: ."\n";
1.48 albertel 64: $result.=&Apache::edit::text_arg('Max Number Of Shown Foils:','max',
65: $token,'4').
1.153 bisitz 66: &Apache::edit::select_arg('Randomize Foil Order:','randomize',
1.48 albertel 67: ['yes','no'],$token).
1.192 bisitz 68: &Apache::edit::select_arg('Display of options when printed','TeXlayout',
1.157 raeburn 69: [['horizontal','Normal list'],
70: ['vertical','Listed in a vertical column']],$token).
1.48 albertel 71: &Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.34 albertel 72: } elsif ($target eq 'modified') {
1.23 albertel 73: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
1.108 albertel 74: $safeeval,'max','randomize',
75: 'TeXlayout');
1.22 albertel 76: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.34 albertel 77: } elsif ($target eq 'meta') {
1.23 albertel 78: $result=&Apache::response::meta_package_write('optionresponse');
1.34 albertel 79: } elsif ($target eq 'analyze') {
1.93 albertel 80: my $part_id="$Apache::inputtags::part.$id";
1.149 raeburn 81: $Apache::lonhomework::analyze{"$part_id.type"} = 'optionresponse';
1.34 albertel 82: push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id);
1.148 raeburn 83: push (@{ $Apache::lonhomework::analyze{"$part_id.bubble_lines"} }, 1);
1.145 foxr 84:
1.22 albertel 85: }
86: return $result;
1.1 albertel 87: }
88:
89: sub end_optionresponse {
1.22 albertel 90: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
91: &Apache::response::end_response;
92: pop @Apache::lonxml::namespace;
1.112 sakharuk 93: &Apache::lonxml::deregister('Apache::optionresponse',('foilgroup','foil','conceptgroup','drawoptionlist'));
1.22 albertel 94: my $result;
95: if ($target eq 'edit') { $result=&Apache::edit::end_table(); }
1.103 albertel 96: undef(%Apache::response::foilnames);
1.22 albertel 97: return $result;
1.1 albertel 98: }
99:
1.44 albertel 100: %Apache::response::foilgroup=();
1.1 albertel 101: sub start_foilgroup {
1.22 albertel 102: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
103:
104: my $result='';
1.44 albertel 105: %Apache::response::foilgroup=();
1.22 albertel 106: $Apache::optionresponse::conceptgroup=0;
1.173 raeburn 107: &Apache::response::pushrandomnumber(undef,$target);
1.22 albertel 108: if ($target eq 'edit') {
109: my $optionlist="<option></option>\n";
110: my $option;
111: my @opt;
1.188 foxr 112: my @raw_options = &Apache::lonxml::get_param('options', $parstack, $safeeval, 0, 0, 1);
113:
114:
115: eval '@opt ='. &Apache::lonxml::get_param('options',$parstack,$safeeval, 0, 0, 1);
116:
1.22 albertel 117: my $count=1;
118: foreach $option (@opt) {
119: $optionlist.="<option value=\"$count\">$option</option>\n";
120: $count++;
121: }
122: my $insertlist=&Apache::edit::insertlist($target,$token);
123: $result.=&Apache::edit::start_table($token);
1.193 bisitz 124: my %lt = &Apache::lonlocal::texthash(
125: sel => 'Select Options',
126: add => 'Add new Option:',
127: del => 'Delete an Option:',
1.195 raeburn 128: maxcheck => 'Enter maximum number students may check (e.g., 3)',
129: mincheck => 'Enter minimum number students need to check (e.g., 1)',
1.193 bisitz 130: );
1.197 droeschl 131: $result.= sprintf(<<ENDTABLE, &Apache::loncommon::insert_folding_button());
1.196 golterma 132: <tr><td>%s $lt{'sel'}</td>
1.13 albertel 133: <td>
1.193 bisitz 134: $lt{'add'} <input type="text" name="$Apache::lonxml::curdepth.options" />
1.13 albertel 135: </td>
1.193 bisitz 136: <td>$lt{'del'}
1.13 albertel 137: <select name="$Apache::lonxml::curdepth.deleteopt">$optionlist</select>
1.162 www 138: </td>
1.13 albertel 139: ENDTABLE
1.162 www 140: $result.= '<td>'.&Apache::edit::checked_arg('Print options:','texoptions',
1.193 bisitz 141: [ ['nochoice',"Don't show option list"] ]
1.162 www 142: ,$token).'</td>';
143: $result.= '<td><label>'.&mt('Two-option checkboxes for:').
144: '<select name="checkboxvalue_'.$Apache::lonxml::curdepth.'">';
145: foreach $option (('',@opt)) {
146: $result.='<option value="'.$option.'"';
147: if ($option eq &Apache::lonxml::get_param('checkboxvalue',$parstack,$safeeval)) {
148: $result.=' selected="selected"';
149: }
150: $result.='>'.$option.'</option>';
151: }
1.194 raeburn 152: $result.='</select></label> ';
1.195 raeburn 153: my %checknumtxt = (
154: maxcheck => 'Max. boxes permitted to check',
155: mincheck => 'Min. boxes required to check',
156: );
157: my (%onclicknum,%checknum);
158: foreach my $item ('maxcheck','mincheck') {
159: $onclicknum{$item} = 'onclick="'."updateNumber('$item','$Apache::lonxml::curdepth','check','$lt{$item}');".'"';
160: $checknum{$item} = &Apache::lonxml::get_param($item,$parstack,$safeeval);
161: }
1.172 www 162: $result.=&Apache::edit::checked_arg('Checkbox options:','checkboxoptions',
1.193 bisitz 163: [ ['nochoice',"Don't show option list"] ]
1.194 raeburn 164: ,$token).' '.
165: &Apache::edit::checked_arg('','noprompt',
166: [ ['nochoice','Omit "Select all that are ... "' ] ]
1.195 raeburn 167: ,$token);
168: foreach my $item ('maxcheck','mincheck') {
169: my $currnum = $checknum{$item};
170: unless ($currnum =~ /^\d+$/) {
171: $currnum = 'nochoice';
172: }
173: $result.= ' <span class="LC_nobreak">'.
174: &Apache::edit::checked_arg('',$item,[ [$currnum,$checknumtxt{$item}] ],
175: $token,$onclicknum{$item},1).' '.
176: '<span id="'.$item.'_numtext_'.$Apache::lonxml::curdepth.'">';
177: if ($checknum{$item} ne '') {
178: $result .= ': <a href="javascript:updateNumber('."'$item','$Apache::lonxml::curdepth','link','$lt{$item}'".')">'.
179: $checknum{$item}.'</a>';
180: }
181: $result .= '</span></span>';
182: }
183: $result.= '</td>';
1.30 matthew 184: $result.= &Apache::edit::end_row();
185: $result.= &Apache::edit::start_spanning_row();
186: $result.= $insertlist.'<br />';
1.22 albertel 187: }
188: if ($target eq 'modified') {
189: my @options;
190: my $optchanged=0;
1.188 foxr 191:
192:
193: eval '@options ='.&Apache::lonxml::get_param('options',$parstack,$safeeval, 0, 0, 1);
194:
1.125 albertel 195: if ($env{"form.$Apache::lonxml::curdepth.deleteopt"}) {
196: my $delopt=$env{"form.$Apache::lonxml::curdepth.deleteopt"};
1.22 albertel 197: &Apache::lonxml::debug("Deleting :$delopt:");
198: splice(@options,$delopt-1,1);
199: $optchanged=1;
200: }
1.180 raeburn 201: if ($env{"form.$Apache::lonxml::curdepth.options"} ne '') {
1.125 albertel 202: my $newopt = $env{"form.$Apache::lonxml::curdepth.options"};
1.180 raeburn 203: push(@options,$newopt);
1.22 albertel 204: $optchanged=1;
205: }
1.132 albertel 206: my $rebuildtag = &Apache::edit::get_new_args($token,$parstack,$safeeval,
1.194 raeburn 207: 'texoptions','checkboxvalue','checkboxoptions',
1.195 raeburn 208: 'noprompt','maxcheck','mincheck');
209: if ($rebuildtag) {
210: my $maxcheck = $token->[2]->{'maxcheck'};
211: my $mincheck = $token->[2]->{'mincheck'};
212: if ($mincheck =~ /D/) {
213: $token->[2]->{'mincheck'}='';
214: }
215: if ($maxcheck =~ /D/) {
216: $token->[2]->{'maxcheck'}='';
217: }
218: if (($mincheck ne '') && ($maxcheck ne '')) {
219: if ($mincheck > $maxcheck) {
220: $token->[2]->{'mincheck'}=$maxcheck;
221: }
222: }
223: }
1.132 albertel 224: if ($optchanged || $rebuildtag ) {
1.22 albertel 225: $result = "<foilgroup options=\"(";
226: foreach my $option (@options) {
1.41 albertel 227: $option=~s/\'/\\\'/g;
1.22 albertel 228: &Apache::lonxml::debug("adding option :$option:");
229: $result .="'".$option."',";
230: }
231: chop $result;
1.132 albertel 232: $result.=')" ';
233: $result .= 'texoptions="'.$token->[2]{'texoptions'}.'" ';
1.172 www 234: $result .= 'checkboxoptions="'.$token->[2]{'checkboxoptions'}.'" ';
1.194 raeburn 235: $result .= 'checkboxvalue="'.$token->[2]{'checkboxvalue'}.'" ';
1.195 raeburn 236: $result .= 'noprompt="'.$token->[2]{'noprompt'}.'" ';
237: $result .= 'maxcheck="'.$token->[2]{'maxcheck'}.'" ';
238: $result .= 'mincheck="'.$token->[2]{'mincheck'}.'"';
1.132 albertel 239: $result .= '>';
1.22 albertel 240: } # else nothing changed so just use the default mechanism
241: }
1.68 sakharuk 242: if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {
1.152 onken 243: if($env{'form.pdfFormFields'} ne 'yes') {
1.167 raeburn 244: $result .= ' \begin{itemize} ';
1.152 onken 245: } else {
246: $result .= "\\\\";
247: }
1.42 sakharuk 248: }
1.22 albertel 249: return $result;
1.1 albertel 250: }
251:
252: sub end_foilgroup {
1.22 albertel 253: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
254:
255: my $result;
1.94 albertel 256: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
257: $target eq 'tex' || $target eq 'analyze') {
1.81 sakharuk 258: my $tex_option_switch=&Apache::lonxml::get_param('texoptions',$parstack,$safeeval);
1.22 albertel 259: my $name;
260: my @opt;
261: eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
1.126 albertel 262: &Apache::lonxml::debug("options:".join(':',@opt));
263:
1.108 albertel 264: my $TeXlayout=&Apache::lonxml::get_param('TeXlayout',$parstack,$safeeval,
265: -2,0);
1.161 www 266: my $checkboxvalue=&Apache::lonxml::get_param('checkboxvalue',$parstack,$safeeval);
1.172 www 267: my $checkboxchoices=(&Apache::lonxml::get_param('checkboxoptions',$parstack,$safeeval) ne 'nochoice');
1.195 raeburn 268: my $maxcheck=&Apache::lonxml::get_param('maxcheck', $parstack, $safeeval);
269: $maxcheck =~ s/\D+//g;
270: my $mincheck=&Apache::lonxml::get_param('mincheck', $parstack, $safeeval);
271: $mincheck =~ s/\D+//g;
1.194 raeburn 272: my $noprompt=&Apache::lonxml::get_param('noprompt', $parstack, $safeeval);
1.186 foxr 273:
1.81 sakharuk 274: if ($target eq 'tex' && $tex_option_switch eq 'nochoice') {@opt=();}
1.22 albertel 275: &Apache::lonxml::debug("Options are $#opt");
1.48 albertel 276: my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
277: my $randomize = &Apache::lonxml::get_param('randomize',$parstack,
278: $safeeval,'-2');
1.32 sakharuk 279: if ($target eq 'web' || $target eq 'tex') {
1.195 raeburn 280: $result.=&displayfoils($target,$max,$randomize,$TeXlayout,$checkboxvalue,$checkboxchoices,$tex_option_switch, $noprompt,$maxcheck,$mincheck, @opt);
1.137 albertel 281: $Apache::lonxml::post_evaluate=0;
1.25 albertel 282: } elsif ( $target eq 'answer') {
1.48 albertel 283: $result.=&displayanswers($max,$randomize,@opt);
1.136 foxr 284:
1.34 albertel 285: } elsif ( $target eq 'analyze') {
1.93 albertel 286: my @shown = &whichfoils($max,$randomize);
1.94 albertel 287: &Apache::response::analyze_store_foilgroup(\@shown,
288: ['text','value','location']);
1.93 albertel 289: my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
290: push (@{ $Apache::lonhomework::analyze{"$part_id.options"} },@opt);
1.22 albertel 291: } elsif ( $target eq 'grade') {
1.175 www 292:
1.124 albertel 293: if ( &Apache::response::submitted()) {
1.175 www 294:
1.48 albertel 295: my @whichopt = &whichfoils($max,$randomize);
1.22 albertel 296: my $temp=1;my $name;
1.26 albertel 297: my %responsehash;
1.57 albertel 298: my %grade;
1.22 albertel 299: my $right=0;
300: my $wrong=0;
301: my $ignored=0;
1.195 raeburn 302: my $checked=0;
1.200 ! raeburn 303: my $corrchkd=0;
! 304: my $corrunchkd=0;
! 305: my $incorrchkd=0;
! 306: my $incorrunchkd=0;
1.177 raeburn 307: my ($numrows,$bubbles_per_row);
308: if ($Apache::lonhomework::scantronmode) {
309: my $numitems = scalar(@opt);
310: ($numrows,$bubbles_per_row) =
311: &Apache::optionresponse::getnumrows($numitems);
312: }
313: if ($numrows < 1) {
314: $numrows = 1;
315: }
1.195 raeburn 316: my $checkboxopt;
317: if ($checkboxvalue) {
318: $checkboxopt = &check_box_opt($target,$checkboxvalue,@opt);
319: if (($checkboxopt) && ($Apache::lonhomework::type !~ /survey/)) {
320: my $corrnumcheck = 0;
321: if (($maxcheck ne '') || ($mincheck ne '')) {
322: foreach $name (@whichopt) {
323: if ($Apache::response::foilgroup{$name.'.value'} eq $checkboxopt) {
324: $corrnumcheck ++;
325: }
326: }
327: if (($maxcheck ne '') && ($corrnumcheck > $maxcheck)) {
328: $maxcheck = $corrnumcheck;
329: }
330: if (($mincheck ne '') && ($corrnumcheck < $mincheck)) {
331: $mincheck = $corrnumcheck;
332: }
333: }
334: }
335: }
1.200 ! raeburn 336: my $part=$Apache::inputtags::part;
! 337: my $id = $Apache::inputtags::response['-1'];
! 338: my @relweights;
! 339: my $nonlenient=&grading_is_nonlenient($part,$id,\@relweights);
1.22 albertel 340: foreach $name (@whichopt) {
1.177 raeburn 341: my $response;
342: if ($env{'form.submitted'} eq 'scantron') {
343: if ($numrows > 1) {
344: my $num = $temp;
345: my $totalnum;
346: for (my $i=0; $i<$numrows; $i++) {
347: my $item = &Apache::response::getresponse($num);
348: if ($item =~ /^\d+$/) {
349: $totalnum = $i*$bubbles_per_row + $item;
350: }
351: $num ++;
352: }
353: if ($totalnum =~ /^\d+$/) {
354: $response = $opt[$totalnum];
355: }
356: $temp += $numrows;
357: } else {
1.178 raeburn 358: $response=&Apache::response::getresponse($temp);
1.177 raeburn 359: if ($response=~/\S/) {
360: $response = $opt[$response];
361: }
362: $temp ++;
363: }
364: } else {
1.178 raeburn 365: $response=&Apache::response::getresponse($temp);
1.177 raeburn 366: $temp ++;
367: }
1.22 albertel 368: if ( $response =~ /[^\s]/) {
1.96 albertel 369: $responsehash{$name}=$response;
1.22 albertel 370: my $value=$Apache::response::foilgroup{$name.'.value'};
1.34 albertel 371: &Apache::lonxml::debug("submitted a $response for $value<br />\n");
1.57 albertel 372: if ($value eq $response) {
373: $grade{$name}='1'; $right++;
374: } else {
375: $grade{$name}='0'; $wrong++;
376: }
1.195 raeburn 377: if ($checkboxopt) {
378: if ($response eq $checkboxopt) {
379: $checked++;
1.200 ! raeburn 380: if ($grade{$name}) {
! 381: $corrchkd ++;
! 382: } else {
! 383: $incorrchkd ++;
! 384: }
! 385: } else {
! 386: if ($grade{$name}) {
! 387: $corrunchkd ++;
! 388: } else {
! 389: $incorrunchkd ++;
! 390: }
1.195 raeburn 391: }
1.200 ! raeburn 392: }
1.22 albertel 393: } else {
394: $ignored++;
395: }
396: }
1.28 albertel 397: my $responsestr=&Apache::lonnet::hash2str(%responsehash);
1.57 albertel 398: my $gradestr =&Apache::lonnet::hash2str(%grade);
1.28 albertel 399: my %previous=&Apache::response::check_for_previous($responsestr,
400: $part,$id);
1.22 albertel 401: &Apache::lonxml::debug("Got $right right and $wrong wrong, and $ignored were ignored");
1.75 albertel 402: $Apache::lonhomework::results{"resource.$part.$id.submission"}=
403: $responsestr;
404: $Apache::lonhomework::results{"resource.$part.$id.submissiongrading"}=$gradestr;
1.173 raeburn 405: if ($Apache::lonhomework::type eq 'randomizetry') {
406: $Apache::lonhomework::results{"resource.$part.$id.foilorder"} = &Apache::lonnet::array2str(@whichopt);
407: }
1.195 raeburn 408: my $skipaward;
409: if ($checkboxvalue) {
410: if ((($maxcheck ne '') && ($checked > $maxcheck)) ||
411: (($mincheck ne '') && ($checked < $mincheck))) {
412: my $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='WRONG_NUMBOXESCHECKED';
413: &Apache::response::handle_previous(\%previous,$ad);
414: $skipaward = 1;
415: }
416: }
417: unless ($skipaward) {
418: if (($Apache::lonhomework::type eq 'survey') ||
419: ($Apache::lonhomework::type eq 'surveycred') ||
420: ($Apache::lonhomework::type eq 'anonsurvey') ||
421: ($Apache::lonhomework::type eq 'anonsurveycred')) {
422: if ($ignored == 0) {
423: my $ad;
424: if ($Apache::lonhomework::type eq 'anonsurveycred') {
425: $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='ANONYMOUS_CREDIT';
426: } elsif ($Apache::lonhomework::type eq 'anonsurvey') {
427: $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='ANONYMOUS';
428: } elsif ($Apache::lonhomework::type eq 'surveycred') {
429: $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='SUBMITTED_CREDIT';
430: } else {
431: $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='SUBMITTED';
432: }
433: &Apache::response::handle_previous(\%previous,$ad);
434: } elsif ($wrong==0 && $right==0) {
435: } else {
436: my $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='MISSING_ANSWER';
437: &Apache::response::handle_previous(\%previous,$ad);
438: }
439: } elsif ($nonlenient) {
1.174 www 440: #
441: # Non-lenient mode. All right or all wrong
442: #
1.195 raeburn 443: my $ad;
444: if ($wrong==0 && $ignored==0) {
445: $ad='EXACT_ANS';
446: } elsif ($wrong==0 && $right==0) {
447: #nothing submitted
448: } else {
449: if ($ignored==0) {
450: $ad='INCORRECT';
451: } else {
452: $ad='MISSING_ANSWER';
453: }
454: }
455: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
456: &Apache::response::handle_previous(\%previous,$ad);
457: } else {
1.174 www 458: #
459: # This is lenient mode
460: #
1.195 raeburn 461: my $ad;
462: if ($wrong==0 && $right==0) {
463: #nothing submitted only assign a score if we
464: #need to override a previous grade
465: if (defined($Apache::lonhomework::history{"resource.$part.$id.awarddetail"})) {
466: $ad='ASSIGNED_SCORE';
467: }
468: } else {
1.120 albertel 469: $ad='ASSIGNED_SCORE';
1.195 raeburn 470: }
471: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
1.200 ! raeburn 472: my $awarded;
! 473: my $totalfoils = $#{ $Apache::response::foilgroup{'names'} }+1;
! 474: if (($checkboxopt) && ($max >= $totalfoils) && (@relweights > 0)) {
! 475: if ($right == scalar(@whichopt)) {
! 476: $awarded = 1;
! 477: } else {
! 478: $awarded = ($corrchkd*$relweights[0] + $corrunchkd*$relweights[1] +
! 479: $incorrchkd*$relweights[2] + $incorrunchkd*$relweights[3])/(scalar(@whichopt));
! 480: $awarded = 1 if ($awarded > 1);
! 481: $awarded = 0 if ($awarded < 0);
! 482: }
! 483: } else {
! 484: $awarded = $right/(scalar(@whichopt));
! 485: }
1.195 raeburn 486: $Apache::lonhomework::results{"resource.$part.$id.awarded"}=
1.200 ! raeburn 487: $awarded;
1.195 raeburn 488: $Apache::lonhomework::results{"resource.$part.$id.numfoils"}=
489: scalar(@whichopt);
490: }
491: }
1.22 albertel 492: }
1.1 albertel 493: }
1.147 foxr 494: my $part_id = $Apache::inputtags::part;
495: my $response_id = $Apache::inputtags::response[-1];
1.177 raeburn 496: my ($numrows,$bubbles_per_row);
497: if (($target eq 'tex') && ($Apache::lonhomework::type eq 'exam')) {
498: ($numrows,$bubbles_per_row) =
499: &Apache::optionresponse::getnumrows(scalar(@opt));
500: }
501: if ($numrows < 1) {
502: $numrows = 1;
503: }
504: my $increment = &getfoilcounts($max) * $numrows;
505: &Apache::lonxml::increment_counter($increment,"$part_id.$response_id");
1.146 foxr 506: if ($target eq 'analyze') {
507: &Apache::lonhomework::set_bubble_lines();
508: }
509:
1.25 albertel 510: } elsif ($target eq 'edit') {
1.22 albertel 511: $result.=&Apache::edit::end_table();
1.74 albertel 512: }
513: if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {
1.152 onken 514: if($env{'form.pdfFormFields'} ne 'yes') {
1.167 raeburn 515: $result .= '\end{itemize}';
1.152 onken 516: } else {
517: $result .= "\\\\";
518: }
1.74 albertel 519: }
1.110 albertel 520: &Apache::response::poprandomnumber();
1.22 albertel 521: return $result;
1.1 albertel 522: }
523:
1.184 raeburn 524: sub grading_is_nonlenient {
1.200 ! raeburn 525: my ($part,$id,$relweights) = @_;
1.184 raeburn 526: # Web mode: we are non-lenient unless told otherwise
527: my $defaultparm = 'off';
1.198 raeburn 528: my $nonlenient = 1;
1.184 raeburn 529: # Grading a bubblesheet exam: we are grading lenient unless told otherwise
530: if ($Apache::lonhomework::scantronmode) {
531: $defaultparm = 'on';
1.198 raeburn 532: $nonlenient = 0;
1.184 raeburn 533: }
534: my $lenientparm =
535: &Apache::response::get_response_param($part,'lenient',$defaultparm);
1.198 raeburn 536: if ($lenientparm eq 'default') {
537: $lenientparm = $defaultparm;
538: }
539: $lenientparm =
540: &Apache::response::get_response_param($part.'_'.$id,'lenient',$lenientparm);
541: if ($lenientparm eq 'default') {
542: $lenientparm = $defaultparm;
543: }
1.200 ! raeburn 544: if ($lenientparm=~/^(?:0|off|no)$/i) {
1.184 raeburn 545: $nonlenient = 1;
1.200 ! raeburn 546: } elsif ($lenientparm=~/^(?:1|on|yes)$/i) {
! 547: $nonlenient = 0;
! 548: } elsif ($lenientparm =~ /^\-?[.\d]+,\-?[.\d]+,\-?[.\d]+,\-?[.\d]+$/) {
! 549: if (ref($relweights) eq 'ARRAY') {
! 550: @{$relweights} = split(/,/,$lenientparm);
! 551: }
1.184 raeburn 552: $nonlenient = 0;
553: }
1.199 raeburn 554: if (!$nonlenient) {
555: $Apache::inputtags::leniency=1;
556: }
1.184 raeburn 557: return $nonlenient;
558: }
559:
1.1 albertel 560: sub getfoilcounts {
1.48 albertel 561: my ($max)=@_;
1.22 albertel 562: # +1 since instructors will count from 1
563: my $count = $#{ $Apache::response::foilgroup{'names'} }+1;
1.39 albertel 564: if (&Apache::response::showallfoils()) { $max=$count; }
1.48 albertel 565: if ($count>$max) { $count=$max }
566: &Apache::lonxml::debug("Count is $count from $max");
567: return $count;
1.1 albertel 568: }
569:
570: sub whichfoils {
1.77 albertel 571: my ($max,$randomize)=@_;
572: return &Apache::response::whichorder($max,$randomize,
573: &Apache::response::showallfoils(),
574: \%Apache::response::foilgroup);
1.1 albertel 575: }
576:
1.25 albertel 577: sub displayanswers {
1.130 albertel 578: my ($max,$randomize,@opt)=@_;
1.187 raeburn 579: my @names;
580: if (ref($Apache::response::foilgroup{'names'}) eq 'ARRAY') {
581: @names = @{ $Apache::response::foilgroup{'names'} };
582: }
583: return if (!@names);
1.130 albertel 584: my @whichopt = &whichfoils($max,$randomize);
585: my $result;
586: if ($Apache::lonhomework::type eq 'exam') {
587: my $i = 0;
588: my %opt = map { ($_,$i++) } @opt;
589:
590: $i = 0;
591: my @alphabet = ('A'..'Z');
592: foreach my $name (@whichopt) {
593: $result.=&Apache::response::answer_header('optionresponse',$i++);
594: $result.=&Apache::response::answer_part('optionresponse',
595: $alphabet[$opt{$Apache::response::foilgroup{$name.'.value'}}]);
596: $result.=&Apache::response::answer_part('optionresponse',
597: $Apache::response::foilgroup{$name.'.value'});
598: $result.=&Apache::response::answer_footer('optionresponse');
599: }
600: } else {
601: $result=&Apache::response::answer_header('optionresponse');
602: foreach my $name (@whichopt) {
603: $result.=&Apache::response::answer_part('optionresponse',
604: $Apache::response::foilgroup{$name.'.value'});
605: }
606: $result.=&Apache::response::answer_footer('optionresponse');
607: }
608: return $result;
1.25 albertel 609: }
610:
1.160 www 611: sub check_box_opt {
1.161 www 612: my ($target,$checkboxvalue,@opt)=@_;
613: # Check if we are in checkbox mode: checkboxvalue specified, on web, only two options.
614: # If so, return "checked" value
615: if ($#opt!=1) { return ''; }
1.195 raeburn 616: unless (($target eq 'web') || ($target eq 'grade')) { return ''; }
1.161 www 617: return $checkboxvalue;
1.160 www 618: }
619:
1.106 albertel 620: sub check_for_invalid {
621: my ($names,$options) = @_;
622: my %bad_names;
623: foreach my $name (@{ $names }) {
624: my $value=$Apache::response::foilgroup{$name.'.value'};
625: my $found=0;
626: foreach my $option (@{ $options }) {
627: if ($value eq $option) { $found=1; }
628: }
629: if (!$found) { $bad_names{$name}=$value; }
630: }
631: if (%bad_names) {
632: my $error=&mt('The question can not be gotten correct, '.
633: 'the following foils in the <optionresponse> '.
634: 'have invalid correct options').' <br /><tt>'.
635: join('<br />',(map { $_=&mt("[_1] with value [_2]",$_,$bad_names{$_}) } (keys(%bad_names)))).
636: "</tt>";
637: &Apache::lonxml::error($error);
638: }
639: }
640:
1.1 albertel 641: sub displayfoils {
1.182 raeburn 642: my ($target,$max,$randomize,$TeXlayout,$checkboxvalue,$checkboxchoices,
1.195 raeburn 643: $tex_option_switch, $no_tfprompt, $maxcheck, $mincheck, @opt)=@_;
1.189 raeburn 644: my @names;
645: if (ref($Apache::response::foilgroup{'names'}) eq 'ARRAY') {
646: @names = @{ $Apache::response::foilgroup{'names'} };
647: }
648: unless (@names > 0) { return;}
1.22 albertel 649: my @truelist;
650: my @falselist;
1.79 sakharuk 651: my $result;
1.22 albertel 652: my $name;
1.101 albertel 653: my $displayoptionintex=1;
1.72 sakharuk 654: my @alphabet = ('A'..'Z');
1.48 albertel 655: my @whichopt = &whichfoils($max,$randomize);
1.182 raeburn 656: unless (($target eq 'tex') && ($tex_option_switch eq 'nochoice')) {
657: &check_for_invalid(\@whichopt,\@opt);
658: }
1.28 albertel 659: my $part=$Apache::inputtags::part;
660: my $id=$Apache::inputtags::response[-1];
1.62 albertel 661: my $break;
1.86 albertel 662: if ( ($target ne 'tex') &&
663: &Apache::response::show_answer() ) {
1.90 albertel 664: my $temp=1;
1.22 albertel 665: foreach $name (@whichopt) {
1.62 albertel 666: my $text=$Apache::response::foilgroup{$name.'.text'};
1.163 raeburn 667: my $lastresp;
1.190 raeburn 668: if ((($env{'form.grade_username'} eq '') && ($env{'form.grade_domain'} eq '')) ||
669: (($env{'form.grade_username'} eq $env{'user.name'}) &&
670: ($env{'form.grade_domain'} eq $env{'user.domain'}))) {
1.163 raeburn 671: $lastresp = $Apache::lonhomework::history{"resource.$part.$id.submission"};
1.190 raeburn 672: } else {
673: unless (($Apache::lonhomework::history{"resource.$part.type"} eq 'anonsurvey') ||
674: ($Apache::lonhomework::history{"resource.$part.type"} eq 'anonsurveycred')) {
675: $lastresp = $Apache::lonhomework::history{"resource.$part.$id.submission"};
676: }
1.163 raeburn 677: }
678: my %lastresponse=&Apache::lonnet::str2hash($lastresp);
1.90 albertel 679: my $lastopt=$lastresponse{$name};
1.101 albertel 680: if ($text!~/^\s*$/) { $break='<br />'; }
1.62 albertel 681: $result.=$break;
1.113 sakharuk 682: if ($target eq 'web') {
1.62 albertel 683: my $value=$Apache::response::foilgroup{$name.'.value'};
684: if (!($text=~s|<drawoptionlist\s*/>|$value|)) {
685: if ($text=~/^\s*$/) {
686: $text=$value.$text;
687: } else {
1.127 albertel 688: $text='<b>'.$value.':</b> '.$text;
1.62 albertel 689: }
1.95 albertel 690: } else {
1.170 raeburn 691: if (@whichopt > 1) {
692: $text='•'.$text;
693: }
1.62 albertel 694: }
695: $result.=$text."\n";
1.112 sakharuk 696: }
1.58 sakharuk 697: if ($Apache::lonhomework::type eq 'exam') {
1.90 albertel 698: $result.=&webbubbles(\@opt,\@alphabet,$temp,$lastopt);
1.58 sakharuk 699: }
1.90 albertel 700: $temp++;
1.22 albertel 701: }
702: } else {
703: my $temp=1;
1.173 raeburn 704: my %lastresponse;
705: my $newvariation;
706: if ((($Apache::lonhomework::history{"resource.$part.type"} eq 'randomizetry') ||
707: ($Apache::lonhomework::type eq 'randomizetry')) &&
708: ($Apache::inputtags::status[-1] eq 'CAN_ANSWER')) {
709: if ($env{'form.'.$part.'.rndseed'} ne
710: $Apache::lonhomework::history{"resource.$part.rndseed"}) {
711: $newvariation = 1;
712: }
713: }
714: unless ($newvariation) {
1.190 raeburn 715: if ((($env{'form.grade_username'} eq '') && ($env{'form.grade_domain'} eq '')) ||
716: (($env{'form.grade_username'} eq $env{'user.name'}) &&
717: ($env{'form.grade_domain'} eq $env{'user.domain'}))) {
718: %lastresponse =
719: &Apache::lonnet::str2hash($Apache::lonhomework::history{"resource.$part.$id.submission"});
720: } else {
721: unless (($Apache::lonhomework::history{"resource.$part.type"} eq 'anonsurvey') ||
722: ($Apache::lonhomework::history{"resource.$part.type"} eq 'anonsurveycred')) {
723: %lastresponse =
724: &Apache::lonnet::str2hash($Apache::lonhomework::history{"resource.$part.$id.submission"});
725: }
726: }
1.173 raeburn 727: }
1.79 sakharuk 728: my $internal_counter=$Apache::lonxml::counter;
1.195 raeburn 729: my $checkboxopt;
730: if ($target eq 'web') {
731: $checkboxopt=&check_box_opt($target,$checkboxvalue,@opt);
732: }
1.186 foxr 733: if ($checkboxopt && (!$no_tfprompt)) {
1.172 www 734: $result.='<br />'.
735: ($checkboxchoices?&mt('Choices: ').'<b>'.$opt[0].','.$opt[1].'</b>. ':'').
1.191 bisitz 736: &mt('Select all that are [_1].','<b>'.$checkboxopt.'</b>');
1.160 www 737: }
1.22 albertel 738: foreach $name (@whichopt) {
1.62 albertel 739: my $text=$Apache::response::foilgroup{$name.'.text'};
740: if ($text!~/^\s*$/) {
741: if ($target eq 'tex') {
742: $break='\vskip 0 mm ';
743: } elsif ($target eq 'web') {
744: $break='<br />';
745: }
746: }
1.28 albertel 747: my $lastopt=$lastresponse{$name};
748: my $optionlist="<option></option>\n";
1.152 onken 749:
1.158 onken 750: if($target eq 'tex' and $env{'form.pdfFormFields'} eq 'yes'
751: && $Apache::inputtags::status[-1] eq 'CAN_ANSWER') {
1.152 onken 752: my $fieldname = $env{'request.symb'}.'&part_'.$Apache::inputtags::part.'&optionresponse'.'&HWVAL_'.$Apache::inputtags::response['-1'].':'.$temp;
753: $optionlist = &Apache::lonxml::print_pdf_start_combobox($fieldname);
754: }
755:
1.126 albertel 756: foreach my $option (@opt) {
757: my $escopt=&HTML::Entities::encode($option,'\'"&<>');
1.152 onken 758: if ($option eq $lastopt) {
1.158 onken 759: if ($target eq 'tex' && $env{'form.pdfFormFields'} eq 'yes'
1.164 onken 760: && $Apache::inputtags::status[-1] eq 'CAN_ANSWER'
761: && $Apache::lonhomework::type ne 'exam') {
1.152 onken 762: $optionlist .= &Apache::lonxml::print_pdf_add_combobox_option($option);
763: } else {
764: $optionlist.="<option value='".$escopt."' selected=\"selected\">$option</option>\n";
765: }
766: } else {
1.158 onken 767: if ($target eq 'tex' && $env{'form.pdfFormFields'} eq 'yes'
1.164 onken 768: && $Apache::inputtags::status[-1] eq 'CAN_ANSWER'
769: && $Apache::lonhomework::type ne 'exam') {
1.152 onken 770: $optionlist .= &Apache::lonxml::print_pdf_add_combobox_option($option);
771: } else {
772: $optionlist.="<option value='".$escopt."'>$option</option>\n";
773: }
774: }
1.28 albertel 775: }
1.32 sakharuk 776: if ($target ne 'tex') {
1.72 sakharuk 777: if ($Apache::lonhomework::type ne 'exam') {
1.159 www 778: # we are on the web, this is not an exam, and the problem can be answered
779: if ($checkboxopt) {
780: # generate checkboxes
781: my $fieldname=$Apache::inputtags::response['-1'].':'.$temp;
782: my $altopt=$opt[0];
783: if ($opt[0] eq $checkboxopt) {
784: $altopt=$opt[1];
785: }
786: my $defopt=$lastopt;
787: unless ($defopt) { $defopt=$altopt; }
788: my $escdefopt=&HTML::Entities::encode($defopt,'\'"&<>');
789: my $esccheckboxopt=&HTML::Entities::encode($checkboxopt,'\'"&<>');
790: my $escaltopt=&HTML::Entities::encode($altopt,'\'"&<>');
791: # checkboxopt is how the box is labelled
792: # altopt is the alternative option
793: # lastopt is what the user submitted before
794: # defopt is what the field is going to start out with: either previous choice or altopt
795: # fieldname is this input field's name after HWVAL_
796: $optionlist='<input type="hidden" name="HWVAL_'.$fieldname.'" value="'.$escdefopt.'" />'.
1.160 www 797: '<input type="checkbox" name="HWCHK_'.$fieldname.'" onclick="javascript:if (this.form.elements[\'HWCHK_'.
798: $fieldname.'\'].checked) { this.form.elements[\'HWVAL_'.$fieldname.'\'].value=\''.$esccheckboxopt.'\'; } else { this.form.elements[\'HWVAL_'.$fieldname.'\'].value=\''.$escaltopt.'\'; };setSubmittedPart(\''.$part.'\');"'.($defopt eq $checkboxopt?' checked="checked"':'')." />\n";
1.159 www 799: } else {
800: # classic selection list
801: $optionlist='<select onchange="javascript:setSubmittedPart(\''.
1.139 albertel 802: $part.'\');" name="HWVAL_'.
1.101 albertel 803: $Apache::inputtags::response['-1'].':'.$temp.'">'.
1.59 albertel 804: $optionlist."</select>\n";
1.159 www 805: }
1.101 albertel 806: } else {
807: $optionlist='<u>'.(' 'x10).'</u>';
1.72 sakharuk 808: }
1.101 albertel 809: if ($text=~s|<drawoptionlist\s*/>|$optionlist|) {
810: if ($Apache::lonhomework::type ne 'exam') {
1.170 raeburn 811: if (@whichopt > 1) {
812: $text='•'.$text;
813: }
1.101 albertel 814: }
1.95 albertel 815: } else {
1.101 albertel 816: if ($Apache::lonhomework::type ne 'exam') {
817: $text=$optionlist.$text;
818: }
1.59 albertel 819: }
1.62 albertel 820: $result.=$break.$text."\n";
1.49 sakharuk 821: if ($Apache::lonhomework::type eq 'exam') {
1.101 albertel 822: $result.=&webbubbles(\@opt,\@alphabet,$temp,$lastopt);
1.49 sakharuk 823: }
1.32 sakharuk 824: $temp++;
825: } else {
1.101 albertel 826: my $texoptionlist='';
827: if ($displayoptionintex &&
828: $Apache::lonhomework::type ne 'exam') {
1.107 sakharuk 829: $texoptionlist = &optionlist_correction($TeXlayout,@opt);
1.101 albertel 830: }
831: if ($text=~/<drawoptionlist\s*\/>/) {
1.136 foxr 832: $text=~s|<drawoptionlist\s*\/>| \\makebox\[0\.3in\]\[b\]\{\\hrulefill\} |g;
1.101 albertel 833: }
834:
835: if ($text=~m/\\item /) {
1.50 sakharuk 836: if ($Apache::lonhomework::type eq 'exam') {
1.101 albertel 837: $text=~s/\\item/\\vskip 2 mm/;
1.152 onken 838: } elsif ($env{'form.pdfFormFields'} ne 'yes') {
839: $result.= $texoptionlist.$text;
840: }
841: } else {
1.101 albertel 842: if ($Apache::lonhomework::type eq 'exam') {
843: $result.= $texoptionlist.' '.$text;
1.152 onken 844: } elsif ($env{'form.pdfFormFields'} ne 'yes') {
845: if ($text=~/\S/) {
846: $result.= $texoptionlist.'\vspace*{-2 mm}\item '.$text;
847: } else {
848: $result.= $texoptionlist;
849: }
1.50 sakharuk 850: }
1.32 sakharuk 851: }
1.101 albertel 852: if ($Apache::lonhomework::type eq 'exam') {
1.165 foxr 853: $result.='\vskip -1 mm\noindent';
1.177 raeburn 854: my ($numrows,$bubbles_per_row) = &getnumrows(scalar(@opt));
855: if ($numrows == 1) {
856: $result .= '\textbf{'.$internal_counter.'}. \vskip -3mm';
857: } else {
858: my $linetext;
859: for (my $i=0; $i<$numrows; $i++) {
860: $linetext .= $internal_counter+$i.', ';
861: }
862: $linetext =~ s/,\s$//;
863: $result .= '\small {\textbf{'.$linetext.'}} '.
864: '\hskip 2 mm {\footnotesize '.
865: &mt('(Bubble once in [_1] lines)',$numrows).
866: '} \vskip 1 mm';
867: }
868: $result.= &bubbles(\@alphabet,\@opt,undef,undef,$numrows,
869: $bubbles_per_row,$internal_counter).
870: ' \strut ';
871: $internal_counter += $numrows;
1.101 albertel 872: }
1.158 onken 873: if ($target eq 'tex' && $env{'form.pdfFormFields'} eq 'yes'
1.164 onken 874: && $Apache::inputtags::status[-1] eq 'CAN_ANSWER'
875: && $Apache::lonhomework::type ne 'exam') {
1.158 onken 876: $text =~ s/\\item//m;
1.152 onken 877: $result .= " $optionlist ". &Apache::lonxml::print_pdf_end_combobox($text).'\strut \\\\';
878: $temp++;
879: }
1.101 albertel 880: $displayoptionintex=0;
1.62 albertel 881: }
1.1 albertel 882: }
1.62 albertel 883: }
1.138 albertel 884:
885: if ($target eq 'web') {
1.173 raeburn 886: my $data = [\@whichopt,'submissiongrading'];
887: my $questiontype;
888: if ($Apache::lonhomework::type eq 'randomizetry') {
889: $questiontype = $Apache::lonhomework::type,
890: }
891: &Apache::response::setup_prior_tries_hash(\&Apache::rankresponse::format_prior_answer,$data,$questiontype);
1.138 albertel 892: }
893:
1.32 sakharuk 894: if ($target ne 'tex') {
1.62 albertel 895: return $result.$break;
896: } else {
1.32 sakharuk 897: return $result;
1.22 albertel 898: }
1.50 sakharuk 899: }
900:
901:
902: sub optionlist_correction {
1.107 sakharuk 903: my ($TeXlayout,@options) = @_;
1.150 bisitz 904: my $texoptionlist='\\item [] '.&mt('Choices:').' ';
1.107 sakharuk 905: if ($TeXlayout eq 'vertical') {$texoptionlist='\\item []';}
1.101 albertel 906: if (scalar(@options) > 0) {
907: foreach my $option (@options) {
908: $texoptionlist.='{\bf '.
1.135 albertel 909: &Apache::lonxml::latex_special_symbols($option).
1.107 sakharuk 910: '}';
911: if ($TeXlayout eq 'vertical') {
912: $texoptionlist.=' \vskip 0 mm ',
913: } else {
1.115 sakharuk 914: $texoptionlist.=', ';
1.107 sakharuk 915: }
1.101 albertel 916: }
1.116 albertel 917: $texoptionlist=~s/, $//;
1.107 sakharuk 918: if ($TeXlayout ne 'vertical') {$texoptionlist.='.';}
1.80 sakharuk 919: } else {
1.107 sakharuk 920: if ($TeXlayout ne 'vertical') {$texoptionlist='\\item [] \\vskip -5 mm';}
1.80 sakharuk 921: }
1.50 sakharuk 922: return $texoptionlist;
1.58 sakharuk 923: }
924:
925:
926: sub webbubbles {
1.90 albertel 927: my ($ropt,$ralphabet,$temp,$lastopt)=@_;
1.58 sakharuk 928: my @opt=@$ropt;
929: my @alphabet=@$ralphabet;
930: my $result='';
1.90 albertel 931: my $number_of_bubbles = $#opt + 1;
932: $result.= '<table border="1"><tr>';
933: for (my $ind=0;$ind<$number_of_bubbles;$ind++) {
934: my $checked='';
935: if ($lastopt eq $opt[$ind]) {
936: $checked=' checked="on" ';
1.58 sakharuk 937: }
1.90 albertel 938: $result.='<td><input type="radio" name="HWVAL_'.
939: $Apache::inputtags::response['-1'].':'.$temp.
1.111 albertel 940: '" value="'.$opt[$ind].'" '.$checked.' />';
941: if ($alphabet[$ind]) {
942: $result.=$alphabet[$ind].': ';
943: }
944: $result.=$opt[$ind].'</td>';
1.90 albertel 945: }
946: $result.='</tr></table>';
947: return $result;
1.50 sakharuk 948: }
949:
950:
951: sub bubbles {
1.177 raeburn 952: my ($ralphabet,$ropt,$response,$max_width,$numrows,$bubbles_per_row,
953: $internal_counter) = @_;
1.119 albertel 954: my @alphabet = @$ralphabet;
1.50 sakharuk 955: my @opt = @$ropt;
1.51 sakharuk 956: my ($result,$head,$line) =('','','');
1.50 sakharuk 957: my $number_of_bubbles = $#opt + 1;
1.51 sakharuk 958: my $current_length = 0;
1.100 sakharuk 959: my $textwidth;
1.141 albertel 960: if (defined($max_width)) {
1.140 foxr 961: $textwidth=$max_width;
1.141 albertel 962: &Apache::lonxml::debug("Max width passed in: $max_width");
963: } elsif ($env{'form.textwidth'} ne '') {
1.125 albertel 964: $env{'form.textwidth'}=~/(\d+)/;
1.100 sakharuk 965: $textwidth=$1;
1.141 albertel 966: &Apache::lonxml::debug("Max width from form: $textwidth");
1.100 sakharuk 967: } else {
1.125 albertel 968: $env{'form.textwidth'}=~/(\d*)\.?(\d*)/;
1.102 sakharuk 969: $textwidth=$1.'.'.$2;
1.141 albertel 970: &Apache::lonxml::debug("Max width defaults? $textwidth");
1.100 sakharuk 971: }
1.141 albertel 972: &Apache::lonxml::debug("Final maxwidth: $textwidth");
1.51 sakharuk 973: for (my $ind=0;$ind<=$number_of_bubbles;$ind++) {
1.177 raeburn 974: my $item;
975: if ($numrows > 1) {
976: my $num = $internal_counter+int($ind/$bubbles_per_row);
977: my $idx = int($ind % $bubbles_per_row);
978: $item = $num.$alphabet[$idx];
979: } else {
980: $item = $alphabet[$ind];
981: }
1.99 sakharuk 982: my $leftmargin;
1.101 albertel 983: $opt[$ind]=&Apache::lonxml::latex_special_symbols($opt[$ind]);
1.119 albertel 984: if ($response eq 'rankresponse') {$opt[$ind]='Rank '.$opt[$ind];}
1.99 sakharuk 985: if ($ind==0) {$leftmargin=6;} else {$leftmargin=10;}
1.140 foxr 986:
1.185 raeburn 987: $current_length += (length($opt[$ind])+length($item)+5)*2;
1.177 raeburn 988:
1.99 sakharuk 989: if ($current_length<($textwidth-$leftmargin) and $ind!=$number_of_bubbles) {
1.177 raeburn 990:
991: $line.='\hskip 4 mm {\small \textbf{'.$item.'}}$\bigcirc$\hskip -1 mm & \hskip -3 mm {\small '.$opt[$ind].'} & ';
1.51 sakharuk 992: $head.='lr';
993: } else {
994: $line=~s/\&\s*$//;
1.171 raeburn 995: $result.='\vskip -1 mm\noindent\setlength{\tabcolsep}{2 mm}\renewcommand{\arraystretch}{1.25}\begin{tabular}{'.$head.'}'.$line.'\\\\\end{tabular}\vskip 0 mm';
1.177 raeburn 996: $line = '\hskip 4 mm {\small \textbf{'.$item.'}}$\bigcirc$\hskip -1 mm & \hskip -3 mm {\small '.$opt[$ind].'} & ';
1.51 sakharuk 997: $head ='lr';
1.177 raeburn 998: $current_length = (length($opt[$ind])+length($item))*2;
1.51 sakharuk 999: }
1000:
1.50 sakharuk 1001: }
1002: return $result;
1.1 albertel 1003: }
1004:
1.2 albertel 1005: sub start_conceptgroup {
1.22 albertel 1006: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1007: $Apache::optionresponse::conceptgroup=1;
1.44 albertel 1008: %Apache::response::conceptgroup=();
1.22 albertel 1009: my $result;
1010: if ($target eq 'edit') {
1011: $result.=&Apache::edit::tag_start($target,$token,"Concept Grouped Foils");
1.30 matthew 1012: $result.=&Apache::edit::text_arg('Concept:','concept',$token,'50').
1013: &Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.22 albertel 1014: }
1015: if ($target eq 'modified') {
1016: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'concept');
1017: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1018: }
1019: return $result;
1.2 albertel 1020: }
1021:
1022: sub end_conceptgroup {
1.22 albertel 1023: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1024: $Apache::optionresponse::conceptgroup=0;
1025: my $result='';
1.93 albertel 1026: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
1027: $target eq 'tex' || $target eq 'analyze') {
1.22 albertel 1028: #if not there aren't any foils to display and thus no question
1.93 albertel 1029: &Apache::response::pick_foil_for_concept($target,
1030: ['value','text','location'],
1031: \%Apache::hint::option,
1032: $parstack,$safeeval);
1.34 albertel 1033: } elsif ($target eq 'edit') {
1.22 albertel 1034: $result=&Apache::edit::end_table();
1035: }
1036: return $result;
1.2 albertel 1037: }
1038:
1.16 albertel 1039: sub insert_conceptgroup {
1.22 albertel 1040: my $result="\n\t\t<conceptgroup concept=\"\">".&insert_foil()."\n\t\t</conceptgroup>\n";
1041: return $result;
1.16 albertel 1042: }
1043:
1.1 albertel 1044: sub start_foil {
1.22 albertel 1045: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1046: my $result='';
1.34 albertel 1047: if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze' ) {
1.105 albertel 1048: &Apache::lonxml::startredirection;
1049: if ($target eq 'analyze') {
1050: &Apache::response::check_if_computed($token,$parstack,$safeeval,'value');
1051: }
1.25 albertel 1052: } elsif ($target eq 'edit') {
1.22 albertel 1053: $result=&Apache::edit::tag_start($target,$token,"Foil");
1054: my $level='-2';
1055: if ($$tagstack['-2'] eq 'conceptgroup') { $level = '-3'; }
1056: my @opt;
1057: eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval,$level);
1058: $result.=&Apache::edit::text_arg('Name:','name',$token);
1.48 albertel 1059: $result.= &Apache::edit::select_or_text_arg('Correct Option:','value',
1060: ['unused',(@opt)],$token,'15');
1061: my $randomize=&Apache::lonxml::get_param('randomize',$parstack,
1062: $safeeval,'-3');
1063: if ($randomize ne 'no') {
1064: $result.=&Apache::edit::select_arg('Location:','location',
1065: ['random','top','bottom'],$token);
1066: }
1.30 matthew 1067: $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.25 albertel 1068: } elsif ($target eq 'modified') {
1.48 albertel 1069: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
1070: 'value','name','location');
1.22 albertel 1071: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.32 sakharuk 1072: }
1.22 albertel 1073: return $result;
1.1 albertel 1074: }
1075:
1076: sub end_foil {
1.22 albertel 1077: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1078: my $text ='';
1079: my $result = '';
1.88 albertel 1080: if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') {
1.48 albertel 1081: $text=&Apache::lonxml::endredirection;
1.114 sakharuk 1082: if ($target eq 'tex') {$text=~s/\\strut\s*\\\\\s*\\strut/\\vskip 0 mm/;}
1.107 sakharuk 1083: if (($target eq 'tex') and ($Apache::lonhomework::type ne 'exam') and ($text=~/\S/)) {$text = '\vspace*{-2 mm}\item '.$text;}
1.32 sakharuk 1084: }
1085: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer'
1.34 albertel 1086: || $target eq 'tex' || $target eq 'analyze') {
1.22 albertel 1087: my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
1.122 albertel 1088: if ($target eq 'tex' && $Apache::lonhomework::type eq 'exam') {
1089: $text='\vskip 5mm $\triangleright$ '.$text;
1090: }
1.22 albertel 1091: if ($value ne 'unused') {
1092: my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
1093: &Apache::lonxml::debug("Got a name of :$name:");
1.129 albertel 1094: if ($name eq "") {
1.151 bisitz 1095: &Apache::lonxml::warning(&mt('Foils without names exist. This can cause problems to malfunction.'));
1.123 albertel 1096: $name=$Apache::lonxml::curdepth;
1097: }
1.22 albertel 1098: &Apache::lonxml::debug("Using a name of :$name:");
1.103 albertel 1099: if (defined($Apache::response::foilnames{$name})) {
1.151 bisitz 1100: &Apache::lonxml::error(&mt("Foil name [_1] appears more than once. Foil names need to be unique.",'<b><tt>'.$name.'</tt></b>'));
1.103 albertel 1101: }
1.104 albertel 1102: $Apache::response::foilnames{$name}++;
1.103 albertel 1103: my $location =&Apache::lonxml::get_param('location',$parstack,$safeeval);
1.39 albertel 1104: if ( $Apache::optionresponse::conceptgroup
1105: && !&Apache::response::showallfoils() ) {
1.22 albertel 1106: push @{ $Apache::response::conceptgroup{'names'} }, $name;
1107: $Apache::response::conceptgroup{"$name.value"} = $value;
1.122 albertel 1108: $Apache::response::conceptgroup{"$name.text"} = $text;
1.48 albertel 1109: $Apache::response::conceptgroup{"$name.location"} = $location;
1.22 albertel 1110: } else {
1111: push @{ $Apache::response::foilgroup{'names'} }, $name;
1.48 albertel 1112: $Apache::response::foilgroup{"$name.value"} = $value;
1.122 albertel 1113: $Apache::response::foilgroup{"$name.text"} = $text;
1.48 albertel 1114: $Apache::response::foilgroup{"$name.location"} = $location;
1.22 albertel 1115: }
1116: }
1117: }
1118: if ($target eq 'edit') {
1119: $result.= &Apache::edit::tag_end($target,$token,'');
1120: }
1121: return $result;
1.1 albertel 1122: }
1123:
1.112 sakharuk 1124: sub start_drawoptionlist {
1125: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.144 albertel 1126: if ($target !~ /^(?:meta|answer|modified|edit)$/) {
1.117 albertel 1127: return $token->[4];
1128: }
1.112 sakharuk 1129: }
1130:
1131: sub end_drawoptionlist {
1132: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.144 albertel 1133: if ($target !~ /^(?:meta|answer|modified|edit)$/) {
1.117 albertel 1134: return $token->[2];
1135: }
1.112 sakharuk 1136: }
1137:
1.7 albertel 1138: sub insert_foil {
1.144 albertel 1139: return '
1.15 albertel 1140: <foil name="" value="unused">
1.14 albertel 1141: <startouttext />
1142: <endouttext />
1.7 albertel 1143: </foil>';
1144: }
1.144 albertel 1145:
1146: sub insert_drawoptionlist {
1147: return '<drawoptionlist />';
1148: }
1.177 raeburn 1149:
1150: sub getnumrows {
1151: my ($numitems) = @_;
1152: my $bubbles_per_row;
1153: my $default_numbubbles = 10;
1154: if (($env{'form.bubbles_per_row'} =~ /^\d+$/) &&
1155: ($env{'form.bubbles_per_row'} > 0)) {
1156: $bubbles_per_row = $env{'form.bubbles_per_row'};
1157: } else {
1158: $bubbles_per_row = $default_numbubbles;
1159: }
1160: my $numrows = int ($numitems/$bubbles_per_row);
1161: if (($numitems % $bubbles_per_row) != 0) {
1162: $numrows ++;
1163: }
1164: return ($numrows,$bubbles_per_row);
1165: }
1166:
1.1 albertel 1167: 1;
1168: __END__
1169:
1.156 jms 1170: =head1 NAME
1171:
1172: Apache::optionresponse.pm;
1173:
1174: =head1 SYNOPSIS
1175:
1176: Handles tags associated with showing a list of
1177: options.
1178:
1179: This is part of the LearningOnline Network with CAPA project
1180: described at http://www.lon-capa.org.
1181:
1182: =head1 HANDLER SUBROUTINE
1183:
1184: start_optionresponse()
1185:
1186: =head1 OTHER SUBROUTINES
1187:
1188: =over
1189:
1190: =item end_optionresponse()
1191:
1192: =item start_foilgroup()
1193:
1194: =item end_foilgroup()
1195:
1196: =item getfoilcounts()
1197:
1198: =item displayanswers()
1199:
1200: =item check_for_invalid()
1201:
1202: =item displayfoils()
1203:
1204: =item optionlist_correction()
1205:
1206: =item webbubbles()
1207:
1208: =item bubbles()
1209:
1210: =item start_conceptgroup()
1211:
1212: =item end_conceptgroup()
1213:
1214: =item insert_conceptgroup()
1215:
1216: =item start_foil()
1217:
1218: =item end_foil()
1219:
1220: =item start_drawoptionlist()
1221:
1222: =item end_drawoptionlist()
1223:
1224: =item insert_foil()
1225:
1226: =item insert_drawoptionlist()
1227:
1228: =back
1229:
1.157 raeburn 1230: =cut
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