Annotation of loncom/homework/optionresponse.pm, revision 1.99
1.46 sakharuk 1: # LearningOnline Network with CAPA
1.22 albertel 2: # option list style responses
1.27 albertel 3: #
1.99 ! sakharuk 4: # $Id: optionresponse.pm,v 1.98 2004/01/14 22:08:22 www 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;
1.6 albertel 30: use Apache::response;
1.1 albertel 31:
1.31 harris41 32: BEGIN {
1.1 albertel 33: &Apache::lonxml::register('Apache::optionresponse',('optionresponse'));
34: }
35:
36: sub start_optionresponse {
1.22 albertel 37: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
38: my $result='';
1.29 albertel 39: #when in a option response use these
1.22 albertel 40: &Apache::lonxml::register('Apache::optionresponse',('foilgroup','foil','conceptgroup'));
41: push (@Apache::lonxml::namespace,'optionresponse');
42: my $id = &Apache::response::start_response($parstack,$safeeval);
1.57 albertel 43: %Apache::hint::option=();
1.22 albertel 44: if ($target eq 'edit') {
1.23 albertel 45: $result.=&Apache::edit::start_table($token).
1.98 www 46: "<tr><td>Multiple Option Response Question ".
47: &Apache::loncommon::help_open_topic('Option_Response_Problems')."</td><td>Delete:".
1.23 albertel 48: &Apache::edit::deletelist($target,$token)
1.30 matthew 49: ."</td><td> ".
50: &Apache::edit::end_row().
51: &Apache::edit::start_spanning_row().
52: "\n";
1.48 albertel 53: $result.=&Apache::edit::text_arg('Max Number Of Shown Foils:','max',
54: $token,'4').
55: &Apache::edit::select_arg('Randomize Foil Order','randomize',
56: ['yes','no'],$token).
57: &Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.34 albertel 58: } elsif ($target eq 'modified') {
1.23 albertel 59: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
1.48 albertel 60: $safeeval,'max','randomize');
1.22 albertel 61: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.34 albertel 62: } elsif ($target eq 'meta') {
1.23 albertel 63: $result=&Apache::response::meta_package_write('optionresponse');
1.34 albertel 64: } elsif ($target eq 'analyze') {
1.93 albertel 65: my $part_id="$Apache::inputtags::part.$id";
1.34 albertel 66: push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id);
1.22 albertel 67: }
68: return $result;
1.1 albertel 69: }
70:
71: sub end_optionresponse {
1.22 albertel 72: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
73: &Apache::response::end_response;
74: pop @Apache::lonxml::namespace;
1.29 albertel 75: &Apache::lonxml::deregister('Apache::optionresponse',('foilgroup','foil','conceptgroup'));
1.22 albertel 76: my $result;
77: if ($target eq 'edit') { $result=&Apache::edit::end_table(); }
78: return $result;
1.1 albertel 79: }
80:
1.44 albertel 81: %Apache::response::foilgroup=();
1.1 albertel 82: sub start_foilgroup {
1.22 albertel 83: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
84:
85: my $result='';
1.44 albertel 86: %Apache::response::foilgroup=();
1.22 albertel 87: $Apache::optionresponse::conceptgroup=0;
88: &Apache::response::setrandomnumber();
89: if ($target eq 'edit') {
90: my $optionlist="<option></option>\n";
91: my $option;
92: my @opt;
93: eval '@opt ='. &Apache::lonxml::get_param('options',$parstack,$safeeval);
94: my $count=1;
95: foreach $option (@opt) {
96: $optionlist.="<option value=\"$count\">$option</option>\n";
97: $count++;
98: }
99: my $insertlist=&Apache::edit::insertlist($target,$token);
100: $result.=&Apache::edit::start_table($token);
101: $result.= (<<ENDTABLE);
102: <tr><td>Select Options</td>
1.13 albertel 103: <td>
104: Add new Option: <input type="text" name="$Apache::lonxml::curdepth.options" />
105: </td>
106: <td>Delete an Option:
107: <select name="$Apache::lonxml::curdepth.deleteopt">$optionlist</select>
108: ENDTABLE
1.30 matthew 109: $result.= &Apache::edit::end_row();
110: $result.= &Apache::edit::start_spanning_row();
111: $result.= $insertlist.'<br />';
1.22 albertel 112: }
113: if ($target eq 'modified') {
114: my @options;
115: my $optchanged=0;
116: eval '@options ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
117: if ($ENV{"form.$Apache::lonxml::curdepth.deleteopt"}) {
118: my $delopt=$ENV{"form.$Apache::lonxml::curdepth.deleteopt"};
119: &Apache::lonxml::debug("Deleting :$delopt:");
120: splice(@options,$delopt-1,1);
121: $optchanged=1;
122: }
123: if ($ENV{"form.$Apache::lonxml::curdepth.options"}) {
124: my $newopt = $ENV{"form.$Apache::lonxml::curdepth.options"};
125: if ($options[0]) {
126: push(@options,$newopt);
127: } else {
128: $options[0]=$newopt;
129: }
130: $optchanged=1;
131: }
132: if ($optchanged) {
133: $result = "<foilgroup options=\"(";
134: foreach my $option (@options) {
1.41 albertel 135: $option=~s/\'/\\\'/g;
1.22 albertel 136: &Apache::lonxml::debug("adding option :$option:");
137: $result .="'".$option."',";
138: }
139: chop $result;
140: $result.=')">';
141: } # else nothing changed so just use the default mechanism
142: }
1.68 sakharuk 143: if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {
1.42 sakharuk 144: $result .= ' \begin{enumerate} ';
145: }
1.22 albertel 146: return $result;
1.1 albertel 147: }
148:
149: sub end_foilgroup {
1.22 albertel 150: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
151:
152: my $result;
1.94 albertel 153: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
154: $target eq 'tex' || $target eq 'analyze') {
1.81 sakharuk 155: my $tex_option_switch=&Apache::lonxml::get_param('texoptions',$parstack,$safeeval);
1.22 albertel 156: my $name;
157: my @opt;
158: eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
1.81 sakharuk 159: if ($target eq 'tex' && $tex_option_switch eq 'nochoice') {@opt=();}
1.22 albertel 160: &Apache::lonxml::debug("Options are $#opt");
1.48 albertel 161: my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
162: my $randomize = &Apache::lonxml::get_param('randomize',$parstack,
163: $safeeval,'-2');
1.32 sakharuk 164: if ($target eq 'web' || $target eq 'tex') {
1.48 albertel 165: $result.=&displayfoils($target,$max,$randomize,@opt);
1.25 albertel 166: } elsif ( $target eq 'answer') {
1.48 albertel 167: $result.=&displayanswers($max,$randomize,@opt);
1.34 albertel 168: } elsif ( $target eq 'analyze') {
1.93 albertel 169: my @shown = &whichfoils($max,$randomize);
1.94 albertel 170: &Apache::response::analyze_store_foilgroup(\@shown,
171: ['text','value','location']);
1.93 albertel 172: my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
173: push (@{ $Apache::lonhomework::analyze{"$part_id.options"} },@opt);
1.22 albertel 174: } elsif ( $target eq 'grade') {
175: if ( defined $ENV{'form.submitted'}) {
1.48 albertel 176: my @whichopt = &whichfoils($max,$randomize);
1.22 albertel 177: my $temp=1;my $name;
1.26 albertel 178: my %responsehash;
1.57 albertel 179: my %grade;
1.22 albertel 180: my $right=0;
181: my $wrong=0;
182: my $ignored=0;
183: foreach $name (@whichopt) {
1.74 albertel 184: my $response=&Apache::response::getresponse($temp);
185: if ($ENV{'form.submitted'} eq 'scantron') {
186: $response = $opt[$response];
187: }
1.22 albertel 188: if ( $response =~ /[^\s]/) {
1.96 albertel 189: $responsehash{$name}=$response;
1.22 albertel 190: my $value=$Apache::response::foilgroup{$name.'.value'};
1.34 albertel 191: &Apache::lonxml::debug("submitted a $response for $value<br />\n");
1.57 albertel 192: if ($value eq $response) {
193: $grade{$name}='1'; $right++;
194: } else {
195: $grade{$name}='0'; $wrong++;
196: }
1.22 albertel 197: } else {
198: $ignored++;
199: }
200: $temp++;
201: }
1.28 albertel 202: my $part=$Apache::inputtags::part;
1.22 albertel 203: my $id = $Apache::inputtags::response['-1'];
1.28 albertel 204: my $responsestr=&Apache::lonnet::hash2str(%responsehash);
1.57 albertel 205: my $gradestr =&Apache::lonnet::hash2str(%grade);
1.28 albertel 206: my %previous=&Apache::response::check_for_previous($responsestr,
207: $part,$id);
1.22 albertel 208: &Apache::lonxml::debug("Got $right right and $wrong wrong, and $ignored were ignored");
1.75 albertel 209: $Apache::lonhomework::results{"resource.$part.$id.submission"}=
210: $responsestr;
211: $Apache::lonhomework::results{"resource.$part.$id.submissiongrading"}=$gradestr;
212:
213: if (!$Apache::lonhomework::scantronmode) {
214: my $ad;
215: if ($wrong==0 && $ignored==0) {
216: $ad='EXACT_ANS';
217: } elsif ($wrong==0 && $right==0) {
218: #nothing submitted
219: } else {
220: if ($ignored==0) {
221: $ad='INCORRECT';
222: } else {
223: $ad='MISSING_ANSWER';
224: }
225: }
226: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
227: &Apache::response::handle_previous(\%previous,$ad);
1.22 albertel 228: } else {
1.75 albertel 229: my $ad;
230: if ($wrong==0 && $right==0) {
231: #nothing submitted
232: } else {
233: $ad='ASSIGNED_SCORE';
234: }
235: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
236: $Apache::lonhomework::results{"resource.$part.$id.awarded"}=
237: $right/(scalar(@whichopt));
1.76 albertel 238: $Apache::lonhomework::results{"resource.$part.$id.numfoils"}=
239: scalar(@whichopt);
1.1 albertel 240: }
1.22 albertel 241: }
1.1 albertel 242: }
1.92 sakharuk 243: &Apache::lonxml::increment_counter(&getfoilcounts($max));
1.25 albertel 244: } elsif ($target eq 'edit') {
1.22 albertel 245: $result.=&Apache::edit::end_table();
1.74 albertel 246: }
247: if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {
248: $result .= '\end{enumerate}';
249: }
1.22 albertel 250: return $result;
1.1 albertel 251: }
252:
253: sub getfoilcounts {
1.48 albertel 254: my ($max)=@_;
1.22 albertel 255: # +1 since instructors will count from 1
256: my $count = $#{ $Apache::response::foilgroup{'names'} }+1;
1.39 albertel 257: if (&Apache::response::showallfoils()) { $max=$count; }
1.48 albertel 258: if ($count>$max) { $count=$max }
259: &Apache::lonxml::debug("Count is $count from $max");
260: return $count;
1.1 albertel 261: }
262:
263: sub whichfoils {
1.77 albertel 264: my ($max,$randomize)=@_;
265: return &Apache::response::whichorder($max,$randomize,
266: &Apache::response::showallfoils(),
267: \%Apache::response::foilgroup);
1.1 albertel 268: }
269:
1.25 albertel 270: sub displayanswers {
1.48 albertel 271: my ($max,$randomize,@opt)=@_;
1.67 albertel 272: if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;}
1.25 albertel 273: my @names = @{ $Apache::response::foilgroup{'names'} };
1.48 albertel 274: my @whichopt = &whichfoils($max,$randomize);
1.25 albertel 275: my $result=&Apache::response::answer_header('optionresponse');
276: foreach my $name (@whichopt) {
277: $result.=&Apache::response::answer_part('optionresponse',
278: $Apache::response::foilgroup{$name.'.value'})
279: }
280: $result.=&Apache::response::answer_footer('optionresponse');
281: return $result;
282: }
283:
1.1 albertel 284: sub displayfoils {
1.48 albertel 285: my ($target,$max,$randomize,@opt)=@_;
1.67 albertel 286: if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;}
1.22 albertel 287: my @names = @{ $Apache::response::foilgroup{'names'} };
288: my @truelist;
289: my @falselist;
1.79 sakharuk 290: my $result;
1.22 albertel 291: my $name;
1.45 albertel 292: my $displayoptionintex=0;
1.72 sakharuk 293: my @alphabet = ('A'..'Z');
1.48 albertel 294: my @whichopt = &whichfoils($max,$randomize);
1.28 albertel 295: my $part=$Apache::inputtags::part;
296: my $id=$Apache::inputtags::response[-1];
1.62 albertel 297: my $break;
1.65 albertel 298: my $solved=$Apache::lonhomework::history{"resource.$part.solved"};
1.86 albertel 299: if ( ($target ne 'tex') &&
300: &Apache::response::show_answer() ) {
1.90 albertel 301: my $temp=1;
1.22 albertel 302: foreach $name (@whichopt) {
1.62 albertel 303: my $text=$Apache::response::foilgroup{$name.'.text'};
1.90 albertel 304: my %lastresponse=&Apache::lonnet::str2hash($Apache::lonhomework::history{"resource.$part.$id.submission"});
305: my $lastopt=$lastresponse{$name};
1.62 albertel 306: if ($text!~/^\s*$/) {
307: if ($target eq 'tex') {
308: $break='\vskip 0 mm ';
309: } elsif ($target eq 'web') {
310: $break='<br />';
311: }
312: }
313: $result.=$break;
314: if ($target eq 'web') {
315: my $value=$Apache::response::foilgroup{$name.'.value'};
316: if (!($text=~s|<drawoptionlist\s*/>|$value|)) {
317: if ($text=~/^\s*$/) {
318: $text=$value.$text;
319: } else {
320: $text=$value.': '.$text;
321: }
1.95 albertel 322: } else {
323: $text='•'.$text;
1.62 albertel 324: }
325: $result.=$text."\n";
1.46 sakharuk 326: } elsif ($target eq 'tex') {
1.54 sakharuk 327: $Apache::response::foilgroup{$name.'.text'}=~s/\\item//;
1.82 sakharuk 328: if ($max>1) {$result .='\item ';}
329: $result .=' \textit{'.$Apache::response::foilgroup{$name.'.value'}.'}'.
1.46 sakharuk 330: ":".$Apache::response::foilgroup{$name.'.text'}."\n";
1.32 sakharuk 331: }
1.58 sakharuk 332: if ($Apache::lonhomework::type eq 'exam') {
333: if ($target ne 'tex') {
1.90 albertel 334: $result.=&webbubbles(\@opt,\@alphabet,$temp,$lastopt);
1.58 sakharuk 335: } else {
336: $result.=&bubbles(\@alphabet,\@opt);
337: }
338: }
1.90 albertel 339: $temp++;
1.22 albertel 340: }
341: } else {
342: my $temp=1;
1.28 albertel 343: my %lastresponse=&Apache::lonnet::str2hash($Apache::lonhomework::history{"resource.$part.$id.submission"});
1.79 sakharuk 344: my $internal_counter=$Apache::lonxml::counter;
1.22 albertel 345: foreach $name (@whichopt) {
1.62 albertel 346: my $text=$Apache::response::foilgroup{$name.'.text'};
347: if ($text!~/^\s*$/) {
348: if ($target eq 'tex') {
349: $break='\vskip 0 mm ';
350: } elsif ($target eq 'web') {
351: $break='<br />';
352: }
353: }
1.28 albertel 354: my $lastopt=$lastresponse{$name};
355: my $optionlist="<option></option>\n";
356: my $option;
357: foreach $option (@opt) {
358: if ($option eq $lastopt) {
359: $optionlist.="<option selected=\"on\">$option</option>\n";
360: } else {
361: $optionlist.="<option>$option</option>\n";
362: }
363: }
1.32 sakharuk 364: if ($target ne 'tex') {
1.72 sakharuk 365: if ($Apache::lonhomework::type ne 'exam') {
366: $optionlist='<select name="HWVAL_'.
1.59 albertel 367: $Apache::inputtags::response['-1'].':'.$temp.'">'.
368: $optionlist."</select>\n";
1.72 sakharuk 369: }
1.59 albertel 370: my $text=$Apache::response::foilgroup{$name.'.text'};
1.72 sakharuk 371: if (!($text=~s|<drawoptionlist\s*/>|$optionlist|) && $Apache::lonhomework::type ne 'exam') {
1.59 albertel 372: $text=$optionlist.$text;
1.95 albertel 373: } else {
374: $text='•'.$text;
1.59 albertel 375: }
1.62 albertel 376: $result.=$break.$text."\n";
1.49 sakharuk 377: if ($Apache::lonhomework::type eq 'exam') {
1.90 albertel 378: $result.=&webbubbles(\@opt,\@alphabet,$temp,$lastopt);
1.49 sakharuk 379: }
1.32 sakharuk 380: $temp++;
381: } else {
1.60 sakharuk 382: my $texoptionlist = &optionlist_correction($optionlist);
1.45 albertel 383: if ($displayoptionintex == 0) {
1.60 sakharuk 384: if ($Apache::lonhomework::type eq 'exam') {$texoptionlist='';} #if exam we do not need to show optionlist
1.46 sakharuk 385: if ($Apache::response::foilgroup{$name.'.text'}=~m/\\item /) {
1.60 sakharuk 386: if ($Apache::lonhomework::type eq 'exam') {
1.68 sakharuk 387: $Apache::response::foilgroup{$name.'.text'}=~s/\\item/\\vskip 2 mm/;
1.60 sakharuk 388: }
389: if ($Apache::response::foilgroup{$name.'.text'}=~/<drawoptionlist\s*\/>/) {
1.61 sakharuk 390: $Apache::response::foilgroup{$name.'.text'}=~s|<drawoptionlist\s*/>| \\makebox\[0\.3in\]\[b\]\{\\hrulefill\} |;
1.63 sakharuk 391: }
1.64 albertel 392: $result.= $texoptionlist.$Apache::response::foilgroup{$name.'.text'};
1.46 sakharuk 393: } else {
1.51 sakharuk 394: if ($Apache::lonhomework::type eq 'exam') {
1.68 sakharuk 395: $result.= $texoptionlist.' '.$Apache::response::foilgroup{$name.'.text'};
1.51 sakharuk 396: } else {
1.56 sakharuk 397: $result.= $texoptionlist.'\vspace*{-2 mm}\item '.$Apache::response::foilgroup{$name.'.text'};
1.51 sakharuk 398: }
1.46 sakharuk 399: }
1.50 sakharuk 400: if ($Apache::lonhomework::type eq 'exam') {
1.99 ! sakharuk 401: $result.='\vskip -1 mm\noindent\begin{enumerate}\item[\textbf{'.$internal_counter.'}.]'.&bubbles(\@alphabet,\@opt).'\end{enumerate} \vskip -9 mm \strut ';
1.79 sakharuk 402: $internal_counter++;
1.50 sakharuk 403: }
1.45 albertel 404: $displayoptionintex=1;
1.32 sakharuk 405: } else {
1.46 sakharuk 406: if ($Apache::response::foilgroup{$name.'.text'}=~m/\\item /) {
1.51 sakharuk 407: if ($Apache::lonhomework::type eq 'exam') {
1.68 sakharuk 408: $Apache::response::foilgroup{$name.'.text'}=~s/\\item//;
1.51 sakharuk 409: }
1.60 sakharuk 410: if ($Apache::response::foilgroup{$name.'.text'}=~/<drawoptionlist\s*\/>/) {
1.61 sakharuk 411: $Apache::response::foilgroup{$name.'.text'}=~s|<drawoptionlist\s*/>| \\makebox\[0\.3in\]\[b\]\{\\hrulefill\} |;
1.60 sakharuk 412: }
413: $result.= $Apache::response::foilgroup{$name.'.text'};
1.46 sakharuk 414: } else {
1.51 sakharuk 415: if ($Apache::lonhomework::type eq 'exam') {
1.68 sakharuk 416: $result.= ' '.$Apache::response::foilgroup{$name.'.text'};
1.51 sakharuk 417: } else {
418: $result.= '\item '.$Apache::response::foilgroup{$name.'.text'};
419: }
1.46 sakharuk 420: }
1.50 sakharuk 421: if ($Apache::lonhomework::type eq 'exam') {
1.99 ! sakharuk 422: $result.='\vskip -1 mm \noindent\begin{enumerate}\item[\textbf{'.$internal_counter.'}.]'.&bubbles(\@alphabet,\@opt).'\end{enumerate} \vskip -9 mm \strut ';
1.79 sakharuk 423: $internal_counter++;
1.50 sakharuk 424: }
1.32 sakharuk 425: }
1.62 albertel 426: }
1.1 albertel 427: }
1.62 albertel 428: }
1.32 sakharuk 429: if ($target ne 'tex') {
1.62 albertel 430: return $result.$break;
431: } else {
1.32 sakharuk 432: return $result;
1.22 albertel 433: }
1.50 sakharuk 434: }
435:
436:
437: sub optionlist_correction {
438:
439: my $texoptionlist = shift;
1.83 sakharuk 440: if ($texoptionlist=~/<option selected/ or $texoptionlist=~/<option>[^<]+<\/option>/) {
1.85 sakharuk 441: $texoptionlist =~ s/<option><\/option>/\\item \[\] Choices: /;
1.80 sakharuk 442: $texoptionlist =~ s/<option>/\{\\bf /g;
443: $texoptionlist =~ s/<option selected="on">/\{\\bf /g;
444: $texoptionlist =~ s/<\/option>/\},/g;
445: $texoptionlist =~ s/,$/\./g;
446: $texoptionlist =~ s/>/\$>\$/g;
447: $texoptionlist =~ s/</\$<\$/g;
448: $texoptionlist =~ s/=/\$=\$/g;
1.97 sakharuk 449: $texoptionlist =~ s/\^(\d+)/\$^{$1}\$/g;
1.80 sakharuk 450: } else {
451: $texoptionlist =~ s/<option><\/option>/\\item \[\] \\vskip -5 mm/;
452: }
1.50 sakharuk 453: return $texoptionlist;
1.58 sakharuk 454: }
455:
456:
457: sub webbubbles {
458:
1.90 albertel 459: my ($ropt,$ralphabet,$temp,$lastopt)=@_;
1.58 sakharuk 460: my @opt=@$ropt;
461: my @alphabet=@$ralphabet;
462: my $result='';
1.90 albertel 463: my $number_of_bubbles = $#opt + 1;
464: $result.= '<table border="1"><tr>';
465: for (my $ind=0;$ind<$number_of_bubbles;$ind++) {
466: my $checked='';
467: if ($lastopt eq $opt[$ind]) {
468: $checked=' checked="on" ';
1.58 sakharuk 469: }
1.90 albertel 470: $result.='<td><input type="radio" name="HWVAL_'.
471: $Apache::inputtags::response['-1'].':'.$temp.
472: '" value="'.$opt[$ind].'" '.$checked.' />'.$alphabet[$ind].': '.
473: $opt[$ind].'</td>';
474: }
475: $result.='</tr></table>';
476: return $result;
1.50 sakharuk 477: }
478:
479:
480: sub bubbles {
481:
482: my ($ralphabit,$ropt) = @_;
483: my @alphabet = @$ralphabit;
484: my @opt = @$ropt;
1.51 sakharuk 485: my ($result,$head,$line) =('','','');
1.50 sakharuk 486: my $number_of_bubbles = $#opt + 1;
1.51 sakharuk 487: my $current_length = 0;
1.99 ! sakharuk 488: $ENV{'form.textwidth'}=~/(\d+)/;
! 489: my $textwidth=$1;
1.51 sakharuk 490: for (my $ind=0;$ind<=$number_of_bubbles;$ind++) {
1.99 ! sakharuk 491: my $leftmargin;
! 492: if ($ind==0) {$leftmargin=6;} else {$leftmargin=10;}
! 493: $current_length += (length($opt[$ind])+length($alphabet[$ind])+3)*2;
! 494: if ($current_length<($textwidth-$leftmargin) and $ind!=$number_of_bubbles) {
1.51 sakharuk 495: $line.='\hskip -1 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -1 mm & \hskip -3 mm {\small '.$opt[$ind].'} & ';
496: $head.='lr';
497: } else {
498: $line=~s/\&\s*$//;
1.99 ! sakharuk 499: $result.='\vskip -2 mm\noindent\begin{tabular}{'.$head.'}'.$line.'\\\\\end{tabular}';
1.51 sakharuk 500: $line = '\hskip -1 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -1 mm & \hskip -3 mm {\small '.$opt[$ind].'} & ';;
501: $head ='lr';
502: $current_length = (length($opt[$ind])+length($alphabet[$ind]))*2;
503: }
504:
1.50 sakharuk 505: }
506: return $result;
1.1 albertel 507: }
508:
1.22 albertel 509:
1.2 albertel 510: sub start_conceptgroup {
1.22 albertel 511: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
512: $Apache::optionresponse::conceptgroup=1;
1.44 albertel 513: %Apache::response::conceptgroup=();
1.22 albertel 514: my $result;
515: if ($target eq 'edit') {
516: $result.=&Apache::edit::tag_start($target,$token,"Concept Grouped Foils");
1.30 matthew 517: $result.=&Apache::edit::text_arg('Concept:','concept',$token,'50').
518: &Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.22 albertel 519: }
520: if ($target eq 'modified') {
521: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'concept');
522: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
523: }
524: return $result;
1.2 albertel 525: }
526:
527: sub end_conceptgroup {
1.22 albertel 528: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
529: $Apache::optionresponse::conceptgroup=0;
530: my $result='';
1.93 albertel 531: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
532: $target eq 'tex' || $target eq 'analyze') {
1.22 albertel 533: #if not there aren't any foils to display and thus no question
1.93 albertel 534: &Apache::response::pick_foil_for_concept($target,
535: ['value','text','location'],
536: \%Apache::hint::option,
537: $parstack,$safeeval);
1.34 albertel 538: } elsif ($target eq 'edit') {
1.22 albertel 539: $result=&Apache::edit::end_table();
540: }
541: return $result;
1.2 albertel 542: }
543:
1.16 albertel 544: sub insert_conceptgroup {
1.22 albertel 545: my $result="\n\t\t<conceptgroup concept=\"\">".&insert_foil()."\n\t\t</conceptgroup>\n";
546: return $result;
1.16 albertel 547: }
548:
1.1 albertel 549: sub start_foil {
1.22 albertel 550: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
551: my $result='';
1.34 albertel 552: if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze' ) {
1.25 albertel 553: &Apache::lonxml::startredirection;
554: } elsif ($target eq 'edit') {
1.22 albertel 555: $result=&Apache::edit::tag_start($target,$token,"Foil");
556: my $level='-2';
557: if ($$tagstack['-2'] eq 'conceptgroup') { $level = '-3'; }
558: my @opt;
559: eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval,$level);
560: $result.=&Apache::edit::text_arg('Name:','name',$token);
1.48 albertel 561: $result.= &Apache::edit::select_or_text_arg('Correct Option:','value',
562: ['unused',(@opt)],$token,'15');
563: my $randomize=&Apache::lonxml::get_param('randomize',$parstack,
564: $safeeval,'-3');
565: if ($randomize ne 'no') {
566: $result.=&Apache::edit::select_arg('Location:','location',
567: ['random','top','bottom'],$token);
568: }
1.30 matthew 569: $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.25 albertel 570: } elsif ($target eq 'modified') {
1.48 albertel 571: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
572: 'value','name','location');
1.22 albertel 573: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.32 sakharuk 574: }
1.22 albertel 575: return $result;
1.1 albertel 576: }
577:
578: sub end_foil {
1.22 albertel 579: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
580: my $text ='';
581: my $result = '';
1.88 albertel 582: if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') {
1.48 albertel 583: $text=&Apache::lonxml::endredirection;
1.68 sakharuk 584: if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') { $text = '\vspace*{-2 mm}\item '.$text; }
1.32 sakharuk 585: }
586: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer'
1.34 albertel 587: || $target eq 'tex' || $target eq 'analyze') {
1.22 albertel 588: my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
589: if ($value ne 'unused') {
590: my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
1.48 albertel 591: my $location =&Apache::lonxml::get_param('location',$parstack,$safeeval);
1.22 albertel 592: &Apache::lonxml::debug("Got a name of :$name:");
593: if (!$name) { $name=$Apache::lonxml::curdepth; }
594: &Apache::lonxml::debug("Using a name of :$name:");
1.39 albertel 595: if ( $Apache::optionresponse::conceptgroup
596: && !&Apache::response::showallfoils() ) {
1.22 albertel 597: push @{ $Apache::response::conceptgroup{'names'} }, $name;
598: $Apache::response::conceptgroup{"$name.value"} = $value;
1.70 albertel 599: if ($target eq 'tex' and $Apache::lonhomework::type eq 'exam') {
1.69 sakharuk 600: $Apache::response::conceptgroup{"$name.text"} = '\vskip 4 mm $\triangleright$ '.$text;
601: } else {
1.87 sakharuk 602: $Apache::response::conceptgroup{"$name.text"} = $text;
1.69 sakharuk 603: }
1.48 albertel 604: $Apache::response::conceptgroup{"$name.location"} = $location;
1.22 albertel 605: } else {
606: push @{ $Apache::response::foilgroup{'names'} }, $name;
1.48 albertel 607: $Apache::response::foilgroup{"$name.value"} = $value;
1.78 sakharuk 608: if ($target eq 'tex' and $Apache::lonhomework::type eq 'exam') {
1.69 sakharuk 609: $Apache::response::foilgroup{"$name.text"} = '\vskip 5 mm $\triangleright$ '.$text;
610: } else {
1.87 sakharuk 611: $Apache::response::foilgroup{"$name.text"} = $text;
1.69 sakharuk 612: }
1.48 albertel 613: $Apache::response::foilgroup{"$name.location"} = $location;
1.22 albertel 614: }
615: }
616: }
617: if ($target eq 'edit') {
618: $result.= &Apache::edit::tag_end($target,$token,'');
619: }
620: return $result;
1.1 albertel 621: }
622:
1.7 albertel 623: sub insert_foil {
1.22 albertel 624: return '
1.15 albertel 625: <foil name="" value="unused">
1.14 albertel 626: <startouttext />
627: <endouttext />
1.7 albertel 628: </foil>';
629: }
1.1 albertel 630: 1;
631: __END__
632:
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