Annotation of loncom/homework/optionresponse.pm, revision 1.76
1.46 sakharuk 1: # LearningOnline Network with CAPA
1.22 albertel 2: # option list style responses
1.27 albertel 3: #
1.76 ! albertel 4: # $Id: optionresponse.pm,v 1.75 2003/04/21 22:09:47 albertel 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: #
1.22 albertel 28: # 2/21 Guy
1.32 sakharuk 29: # 01/18 Alex
1.1 albertel 30: package Apache::optionresponse;
31: use strict;
1.6 albertel 32: use Apache::response;
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
1.22 albertel 42: &Apache::lonxml::register('Apache::optionresponse',('foilgroup','foil','conceptgroup'));
43: push (@Apache::lonxml::namespace,'optionresponse');
44: my $id = &Apache::response::start_response($parstack,$safeeval);
1.57 albertel 45: %Apache::hint::option=();
1.22 albertel 46: if ($target eq 'edit') {
1.23 albertel 47: $result.=&Apache::edit::start_table($token).
1.30 matthew 48: "<tr><td>Multiple Option Response Question</td><td>Delete:".
1.23 albertel 49: &Apache::edit::deletelist($target,$token)
1.30 matthew 50: ."</td><td> ".
51: &Apache::edit::end_row().
52: &Apache::edit::start_spanning_row().
53: "\n";
1.48 albertel 54: $result.=&Apache::edit::text_arg('Max Number Of Shown Foils:','max',
55: $token,'4').
56: &Apache::edit::select_arg('Randomize Foil Order','randomize',
57: ['yes','no'],$token).
58: &Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.34 albertel 59: } elsif ($target eq 'modified') {
1.23 albertel 60: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
1.48 albertel 61: $safeeval,'max','randomize');
1.22 albertel 62: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.34 albertel 63: } elsif ($target eq 'meta') {
1.23 albertel 64: $result=&Apache::response::meta_package_write('optionresponse');
1.34 albertel 65: } elsif ($target eq 'analyze') {
66: my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
67: push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id);
1.22 albertel 68: }
69: return $result;
1.1 albertel 70: }
71:
72: sub end_optionresponse {
1.22 albertel 73: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
74: &Apache::response::end_response;
75: pop @Apache::lonxml::namespace;
1.29 albertel 76: &Apache::lonxml::deregister('Apache::optionresponse',('foilgroup','foil','conceptgroup'));
1.22 albertel 77: my $result;
78: if ($target eq 'edit') { $result=&Apache::edit::end_table(); }
79: return $result;
1.1 albertel 80: }
81:
1.44 albertel 82: %Apache::response::foilgroup=();
1.1 albertel 83: sub start_foilgroup {
1.22 albertel 84: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
85:
86: my $result='';
1.44 albertel 87: %Apache::response::foilgroup=();
1.22 albertel 88: $Apache::optionresponse::conceptgroup=0;
89: &Apache::response::setrandomnumber();
90: if ($target eq 'edit') {
91: my $optionlist="<option></option>\n";
92: my $option;
93: my @opt;
94: eval '@opt ='. &Apache::lonxml::get_param('options',$parstack,$safeeval);
95: my $count=1;
96: foreach $option (@opt) {
97: $optionlist.="<option value=\"$count\">$option</option>\n";
98: $count++;
99: }
100: my $insertlist=&Apache::edit::insertlist($target,$token);
101: $result.=&Apache::edit::start_table($token);
102: $result.= (<<ENDTABLE);
103: <tr><td>Select Options</td>
1.13 albertel 104: <td>
105: Add new Option: <input type="text" name="$Apache::lonxml::curdepth.options" />
106: </td>
107: <td>Delete an Option:
108: <select name="$Apache::lonxml::curdepth.deleteopt">$optionlist</select>
109: ENDTABLE
1.30 matthew 110: $result.= &Apache::edit::end_row();
111: $result.= &Apache::edit::start_spanning_row();
112: $result.= $insertlist.'<br />';
1.22 albertel 113: }
114: if ($target eq 'modified') {
115: my @options;
116: my $optchanged=0;
117: eval '@options ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
118: if ($ENV{"form.$Apache::lonxml::curdepth.deleteopt"}) {
119: my $delopt=$ENV{"form.$Apache::lonxml::curdepth.deleteopt"};
120: &Apache::lonxml::debug("Deleting :$delopt:");
121: splice(@options,$delopt-1,1);
122: $optchanged=1;
123: }
124: if ($ENV{"form.$Apache::lonxml::curdepth.options"}) {
125: my $newopt = $ENV{"form.$Apache::lonxml::curdepth.options"};
126: if ($options[0]) {
127: push(@options,$newopt);
128: } else {
129: $options[0]=$newopt;
130: }
131: $optchanged=1;
132: }
133: if ($optchanged) {
134: $result = "<foilgroup options=\"(";
135: foreach my $option (@options) {
1.41 albertel 136: $option=~s/\'/\\\'/g;
1.22 albertel 137: &Apache::lonxml::debug("adding option :$option:");
138: $result .="'".$option."',";
139: }
140: chop $result;
141: $result.=')">';
142: } # else nothing changed so just use the default mechanism
143: }
1.68 sakharuk 144: if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {
1.42 sakharuk 145: $result .= ' \begin{enumerate} ';
146: }
1.22 albertel 147: return $result;
1.1 albertel 148: }
149:
150: sub end_foilgroup {
1.22 albertel 151: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
152:
153: my $result;
1.35 albertel 154: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || $target eq 'tex' || $target eq 'analyze') {
1.22 albertel 155: my $name;
156: my @opt;
157: eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
158: &Apache::lonxml::debug("Options are $#opt");
1.48 albertel 159: my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
160: my $randomize = &Apache::lonxml::get_param('randomize',$parstack,
161: $safeeval,'-2');
1.32 sakharuk 162: if ($target eq 'web' || $target eq 'tex') {
1.48 albertel 163: $result.=&displayfoils($target,$max,$randomize,@opt);
1.25 albertel 164: } elsif ( $target eq 'answer') {
1.48 albertel 165: $result.=&displayanswers($max,$randomize,@opt);
1.34 albertel 166: } elsif ( $target eq 'analyze') {
167: my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
168: foreach my $name (@{ $Apache::response::foilgroup{'names'} }) {
169: if (defined($Apache::lonhomework::analyze{"$part_id.foil.value.$name"})) { next; }
170: push (@{ $Apache::lonhomework::analyze{"$part_id.foils"} },$name);
171: $Apache::lonhomework::analyze{"$part_id.foil.value.$name"} =
1.35 albertel 172: $Apache::response::foilgroup{"$name.value"};
1.34 albertel 173: $Apache::lonhomework::analyze{"$part_id.foil.text.$name"} =
1.35 albertel 174: $Apache::response::foilgroup{"$name.text"};
1.34 albertel 175: }
1.35 albertel 176: push (@{ $Apache::lonhomework::analyze{"$part_id.options"} },@opt);
1.48 albertel 177: push (@{ $Apache::lonhomework::analyze{"$part_id.shown"} },&whichfoils($max,$randomize));
1.22 albertel 178: } elsif ( $target eq 'grade') {
179: if ( defined $ENV{'form.submitted'}) {
1.48 albertel 180: my @whichopt = &whichfoils($max,$randomize);
1.22 albertel 181: my $temp=1;my $name;
1.26 albertel 182: my %responsehash;
1.57 albertel 183: my %grade;
1.22 albertel 184: my $right=0;
185: my $wrong=0;
186: my $ignored=0;
187: foreach $name (@whichopt) {
1.74 albertel 188: my $response=&Apache::response::getresponse($temp);
189: if ($ENV{'form.submitted'} eq 'scantron') {
190: $response = $opt[$response];
191: }
1.26 albertel 192: $responsehash{$name}=$response;
1.22 albertel 193: if ( $response =~ /[^\s]/) {
194: my $value=$Apache::response::foilgroup{$name.'.value'};
1.34 albertel 195: &Apache::lonxml::debug("submitted a $response for $value<br />\n");
1.57 albertel 196: if ($value eq $response) {
197: $grade{$name}='1'; $right++;
198: } else {
199: $grade{$name}='0'; $wrong++;
200: }
1.22 albertel 201: } else {
202: $ignored++;
203: }
204: $temp++;
205: }
1.28 albertel 206: my $part=$Apache::inputtags::part;
1.22 albertel 207: my $id = $Apache::inputtags::response['-1'];
1.28 albertel 208: my $responsestr=&Apache::lonnet::hash2str(%responsehash);
1.57 albertel 209: my $gradestr =&Apache::lonnet::hash2str(%grade);
1.28 albertel 210: my %previous=&Apache::response::check_for_previous($responsestr,
211: $part,$id);
1.22 albertel 212: &Apache::lonxml::debug("Got $right right and $wrong wrong, and $ignored were ignored");
1.75 albertel 213: $Apache::lonhomework::results{"resource.$part.$id.submission"}=
214: $responsestr;
215: $Apache::lonhomework::results{"resource.$part.$id.submissiongrading"}=$gradestr;
216:
217: if (!$Apache::lonhomework::scantronmode) {
218: my $ad;
219: if ($wrong==0 && $ignored==0) {
220: $ad='EXACT_ANS';
221: } elsif ($wrong==0 && $right==0) {
222: #nothing submitted
223: } else {
224: if ($ignored==0) {
225: $ad='INCORRECT';
226: } else {
227: $ad='MISSING_ANSWER';
228: }
229: }
230: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
231: &Apache::response::handle_previous(\%previous,$ad);
1.22 albertel 232: } else {
1.75 albertel 233: my $ad;
234: if ($wrong==0 && $right==0) {
235: #nothing submitted
236: } else {
237: $ad='ASSIGNED_SCORE';
238: }
239: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
240: $Apache::lonhomework::results{"resource.$part.$id.awarded"}=
241: $right/(scalar(@whichopt));
1.76 ! albertel 242: $Apache::lonhomework::results{"resource.$part.$id.numfoils"}=
! 243: scalar(@whichopt);
1.1 albertel 244: }
1.22 albertel 245: }
1.1 albertel 246: }
1.74 albertel 247: &Apache::lonxml::increment_counter(&getfoilcounts($max));
1.25 albertel 248: } elsif ($target eq 'edit') {
1.22 albertel 249: $result.=&Apache::edit::end_table();
1.74 albertel 250: }
251: if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {
252: $result .= '\end{enumerate}';
253: }
1.22 albertel 254: return $result;
1.1 albertel 255: }
256:
257: sub getfoilcounts {
1.48 albertel 258: my ($max)=@_;
1.22 albertel 259: # +1 since instructors will count from 1
260: my $count = $#{ $Apache::response::foilgroup{'names'} }+1;
1.39 albertel 261: if (&Apache::response::showallfoils()) { $max=$count; }
1.48 albertel 262: if ($count>$max) { $count=$max }
263: &Apache::lonxml::debug("Count is $count from $max");
264: return $count;
1.1 albertel 265: }
266:
267: sub whichfoils {
1.48 albertel 268: my ($max,$randomize)=@_;
269: $max = &getfoilcounts($max);
270: &Apache::lonxml::debug("randomize $randomize");
1.67 albertel 271: if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;}
1.22 albertel 272: my @names = @{ $Apache::response::foilgroup{'names'} };
273: my @whichopt =();
1.48 albertel 274: my (%top,@toplist,%bottom,@bottomlist);
275: if (!(&Apache::response::showallfoils() || ($randomize eq 'no'))) {
276: my $current=0;
277: foreach my $name (@names) {
278: $current++;
279: if ($Apache::response::foilgroup{$name.'.location'} eq 'top') {
280: $top{$name}=$current;
281: } elsif ($Apache::response::foilgroup{$name.'.location'} eq
282: 'bottom') {
283: $bottom{$name}=$current;
284: }
285: }
286: }
1.22 albertel 287: while ((($#whichopt+1) < $max) && ($#names > -1)) {
288: &Apache::lonxml::debug("Have $#whichopt max is $max");
1.39 albertel 289: my $aopt;
1.48 albertel 290: if (&Apache::response::showallfoils() || ($randomize eq 'no')) {
1.39 albertel 291: $aopt=0;
292: } else {
1.47 albertel 293: $aopt=int(&Math::Random::random_uniform() * ($#names+1));
1.39 albertel 294: }
1.22 albertel 295: &Apache::lonxml::debug("From $#whichopt $max $#names elms, picking $aopt");
296: $aopt=splice(@names,$aopt,1);
297: &Apache::lonxml::debug("Picked $aopt");
1.48 albertel 298: if ($top{$aopt}) {
299: $toplist[$top{$aopt}]=$aopt;
300: } elsif ($bottom{$aopt}) {
301: $bottomlist[$bottom{$aopt}]=$aopt;
302: } else {
303: push (@whichopt,$aopt);
304: }
305: }
306: for (my $i=0;$i<=$#toplist;$i++) {
307: if ($toplist[$i]) { unshift(@whichopt,$toplist[$i]) }
1.22 albertel 308: }
1.48 albertel 309: for (my $i=0;$i<=$#bottomlist;$i++) {
310: if ($bottomlist[$i]) { push(@whichopt,$bottomlist[$i]) }
311: }
312:
1.22 albertel 313: return @whichopt;
1.1 albertel 314: }
315:
1.25 albertel 316: sub displayanswers {
1.48 albertel 317: my ($max,$randomize,@opt)=@_;
1.67 albertel 318: if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;}
1.25 albertel 319: my @names = @{ $Apache::response::foilgroup{'names'} };
1.48 albertel 320: my @whichopt = &whichfoils($max,$randomize);
1.25 albertel 321: my $result=&Apache::response::answer_header('optionresponse');
322: foreach my $name (@whichopt) {
323: $result.=&Apache::response::answer_part('optionresponse',
324: $Apache::response::foilgroup{$name.'.value'})
325: }
326: $result.=&Apache::response::answer_footer('optionresponse');
327: return $result;
328: }
329:
1.1 albertel 330: sub displayfoils {
1.48 albertel 331: my ($target,$max,$randomize,@opt)=@_;
1.67 albertel 332: if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;}
1.22 albertel 333: my @names = @{ $Apache::response::foilgroup{'names'} };
334: my @truelist;
335: my @falselist;
336: my $result;
337: my $name;
1.45 albertel 338: my $displayoptionintex=0;
1.72 sakharuk 339: my @alphabet = ('A'..'Z');
1.48 albertel 340: my @whichopt = &whichfoils($max,$randomize);
1.28 albertel 341: my $part=$Apache::inputtags::part;
342: my $id=$Apache::inputtags::response[-1];
1.62 albertel 343: my $break;
1.65 albertel 344: my $solved=$Apache::lonhomework::history{"resource.$part.solved"};
345: my $status=$Apache::inputtags::status[-1];
346: if (
347: ($target ne 'tex') &&
348: (($solved =~ /^correct/) || ($status eq 'SHOW_ANSWER')) ) {
1.22 albertel 349: foreach $name (@whichopt) {
1.62 albertel 350: my $text=$Apache::response::foilgroup{$name.'.text'};
351: if ($text!~/^\s*$/) {
352: if ($target eq 'tex') {
353: $break='\vskip 0 mm ';
354: } elsif ($target eq 'web') {
355: $break='<br />';
356: }
357: }
358: $result.=$break;
359: if ($target eq 'web') {
360: my $value=$Apache::response::foilgroup{$name.'.value'};
361: if (!($text=~s|<drawoptionlist\s*/>|$value|)) {
362: if ($text=~/^\s*$/) {
363: $text=$value.$text;
364: } else {
365: $text=$value.': '.$text;
366: }
367: }
368: $result.=$text."\n";
1.46 sakharuk 369: } elsif ($target eq 'tex') {
1.54 sakharuk 370: $Apache::response::foilgroup{$name.'.text'}=~s/\\item//;
1.55 sakharuk 371: $result .='\item \textit{'.$Apache::response::foilgroup{$name.'.value'}.'}'.
1.46 sakharuk 372: ":".$Apache::response::foilgroup{$name.'.text'}."\n";
1.32 sakharuk 373: }
1.58 sakharuk 374: if ($Apache::lonhomework::type eq 'exam') {
375: if ($target ne 'tex') {
376: $result.=&webbubbles(\@opt,\@alphabet);
377: } else {
378: $result.=&bubbles(\@alphabet,\@opt);
379: }
380: }
1.22 albertel 381: }
382: } else {
383: my $temp=1;
1.28 albertel 384: my %lastresponse=&Apache::lonnet::str2hash($Apache::lonhomework::history{"resource.$part.$id.submission"});
1.22 albertel 385: foreach $name (@whichopt) {
1.62 albertel 386: my $text=$Apache::response::foilgroup{$name.'.text'};
387: if ($text!~/^\s*$/) {
388: if ($target eq 'tex') {
389: $break='\vskip 0 mm ';
390: } elsif ($target eq 'web') {
391: $break='<br />';
392: }
393: }
1.28 albertel 394: my $lastopt=$lastresponse{$name};
395: my $optionlist="<option></option>\n";
396: my $option;
397: foreach $option (@opt) {
398: if ($option eq $lastopt) {
399: $optionlist.="<option selected=\"on\">$option</option>\n";
400: } else {
401: $optionlist.="<option>$option</option>\n";
402: }
403: }
1.32 sakharuk 404: if ($target ne 'tex') {
1.72 sakharuk 405: if ($Apache::lonhomework::type ne 'exam') {
406: $optionlist='<select name="HWVAL_'.
1.59 albertel 407: $Apache::inputtags::response['-1'].':'.$temp.'">'.
408: $optionlist."</select>\n";
1.72 sakharuk 409: }
1.59 albertel 410: my $text=$Apache::response::foilgroup{$name.'.text'};
1.72 sakharuk 411: if (!($text=~s|<drawoptionlist\s*/>|$optionlist|) && $Apache::lonhomework::type ne 'exam') {
1.59 albertel 412: $text=$optionlist.$text;
413: }
1.62 albertel 414: $result.=$break.$text."\n";
1.49 sakharuk 415: if ($Apache::lonhomework::type eq 'exam') {
1.73 sakharuk 416: $result.=&webbubbles(\@opt,\@alphabet,$temp);
1.49 sakharuk 417: }
1.32 sakharuk 418: $temp++;
419: } else {
1.60 sakharuk 420: my $texoptionlist = &optionlist_correction($optionlist);
1.45 albertel 421: if ($displayoptionintex == 0) {
1.60 sakharuk 422: if ($Apache::lonhomework::type eq 'exam') {$texoptionlist='';} #if exam we do not need to show optionlist
1.46 sakharuk 423: if ($Apache::response::foilgroup{$name.'.text'}=~m/\\item /) {
1.60 sakharuk 424: if ($Apache::lonhomework::type eq 'exam') {
1.68 sakharuk 425: $Apache::response::foilgroup{$name.'.text'}=~s/\\item/\\vskip 2 mm/;
1.60 sakharuk 426: }
427: if ($Apache::response::foilgroup{$name.'.text'}=~/<drawoptionlist\s*\/>/) {
1.61 sakharuk 428: $Apache::response::foilgroup{$name.'.text'}=~s|<drawoptionlist\s*/>| \\makebox\[0\.3in\]\[b\]\{\\hrulefill\} |;
1.63 sakharuk 429: }
1.64 albertel 430: $result.= $texoptionlist.$Apache::response::foilgroup{$name.'.text'};
1.46 sakharuk 431: } else {
1.51 sakharuk 432: if ($Apache::lonhomework::type eq 'exam') {
1.68 sakharuk 433: $result.= $texoptionlist.' '.$Apache::response::foilgroup{$name.'.text'};
1.51 sakharuk 434: } else {
1.56 sakharuk 435: $result.= $texoptionlist.'\vspace*{-2 mm}\item '.$Apache::response::foilgroup{$name.'.text'};
1.51 sakharuk 436: }
1.46 sakharuk 437: }
1.50 sakharuk 438: if ($Apache::lonhomework::type eq 'exam') {
1.69 sakharuk 439: $result.='\vskip -2 mm\parbox{\textwidth}{\begin{enumerate}\item[\textbf{'.$Apache::lonxml::counter.'}.]\parbox{\textwidth - 5 mm}{'.&bubbles(\@alphabet,\@opt).'}\end{enumerate}} \vskip -9 mm \strut ';
1.50 sakharuk 440: }
1.45 albertel 441: $displayoptionintex=1;
1.32 sakharuk 442: } else {
1.46 sakharuk 443: if ($Apache::response::foilgroup{$name.'.text'}=~m/\\item /) {
1.51 sakharuk 444: if ($Apache::lonhomework::type eq 'exam') {
1.68 sakharuk 445: $Apache::response::foilgroup{$name.'.text'}=~s/\\item//;
1.51 sakharuk 446: }
1.60 sakharuk 447: if ($Apache::response::foilgroup{$name.'.text'}=~/<drawoptionlist\s*\/>/) {
1.61 sakharuk 448: $Apache::response::foilgroup{$name.'.text'}=~s|<drawoptionlist\s*/>| \\makebox\[0\.3in\]\[b\]\{\\hrulefill\} |;
1.60 sakharuk 449: }
450: $result.= $Apache::response::foilgroup{$name.'.text'};
1.46 sakharuk 451: } else {
1.51 sakharuk 452: if ($Apache::lonhomework::type eq 'exam') {
1.68 sakharuk 453: $result.= ' '.$Apache::response::foilgroup{$name.'.text'};
1.51 sakharuk 454: } else {
455: $result.= '\item '.$Apache::response::foilgroup{$name.'.text'};
456: }
1.46 sakharuk 457: }
1.50 sakharuk 458: if ($Apache::lonhomework::type eq 'exam') {
1.69 sakharuk 459: $result.='\vskip -2 mm \parbox{\textwidth}{\begin{enumerate}\item[\textbf{'.$Apache::lonxml::counter.'}.]\parbox{\textwidth - 5 mm}{'.&bubbles(\@alphabet,\@opt).'}\end{enumerate}} \vskip -9 mm \strut ';
1.50 sakharuk 460: }
1.32 sakharuk 461: }
1.62 albertel 462: }
1.1 albertel 463: }
1.62 albertel 464: }
1.32 sakharuk 465: if ($target ne 'tex') {
1.62 albertel 466: return $result.$break;
467: } else {
1.32 sakharuk 468: return $result;
1.22 albertel 469: }
1.50 sakharuk 470: }
471:
472:
473: sub optionlist_correction {
474:
475: my $texoptionlist = shift;
1.51 sakharuk 476: $texoptionlist =~ s/<option><\/option>/\\item \[\] Possible answers are:/;
1.50 sakharuk 477: $texoptionlist =~ s/<option>/\{\\bf /g;
478: $texoptionlist =~ s/<option selected="on">/\{\\bf /g;
479: $texoptionlist =~ s/<\/option>/\},/g;
480: $texoptionlist =~ s/,$/\./g;
481: $texoptionlist =~ s/>/\$>\$/g;
482: $texoptionlist =~ s/</\$<\$/g;
483: $texoptionlist =~ s/=/\$=\$/g;
1.66 sakharuk 484: $texoptionlist =~ s/\^(\d+)/<m>\$$1\$<\/m>/g;
1.50 sakharuk 485: return $texoptionlist;
1.58 sakharuk 486: }
487:
488:
489: sub webbubbles {
490:
1.73 sakharuk 491: my ($ropt,$ralphabet,$temp)=@_;
1.58 sakharuk 492: my @opt=@$ropt;
493: my @alphabet=@$ralphabet;
494: my $result='';
495: my $number_of_bubbles = $#opt + 1;
496: $result.= '<table border="1"><tr>';
497: for (my $ind=0;$ind<$number_of_bubbles;$ind++) {
1.73 sakharuk 498: $result.='<td><input type="radio" name="HWVAL_'.$Apache::inputtags::response['-1'].':'.$temp.
1.72 sakharuk 499: '" value='.$opt[$ind].'>'.$alphabet[$ind].': '.$opt[$ind].'</td>';
1.58 sakharuk 500: }
501: $result.='</tr></table>';
502: return $result;
1.50 sakharuk 503: }
504:
505:
506: sub bubbles {
507:
508: my ($ralphabit,$ropt) = @_;
509: my @alphabet = @$ralphabit;
510: my @opt = @$ropt;
1.51 sakharuk 511: my ($result,$head,$line) =('','','');
1.50 sakharuk 512: my $number_of_bubbles = $#opt + 1;
1.51 sakharuk 513: my $current_length = 0;
514: for (my $ind=0;$ind<=$number_of_bubbles;$ind++) {
515: $current_length += (length($opt[$ind])+length($alphabet[$ind])+2)*2;
1.52 sakharuk 516: if ($current_length<0.9*$ENV{'form.textwidth'} and $ind!=$number_of_bubbles) {
1.51 sakharuk 517: $line.='\hskip -1 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -1 mm & \hskip -3 mm {\small '.$opt[$ind].'} & ';
518: $head.='lr';
519: } else {
520: $line=~s/\&\s*$//;
521: $result.='\vskip -5 mm\begin{tabular}{'.$head.'}\\\\'.$line.'\\\\\end{tabular}';
522: $line = '\hskip -1 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -1 mm & \hskip -3 mm {\small '.$opt[$ind].'} & ';;
523: $head ='lr';
524: $current_length = (length($opt[$ind])+length($alphabet[$ind]))*2;
525: }
526:
1.50 sakharuk 527: }
528: return $result;
1.1 albertel 529: }
530:
1.22 albertel 531:
1.2 albertel 532: sub start_conceptgroup {
1.22 albertel 533: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
534: $Apache::optionresponse::conceptgroup=1;
1.44 albertel 535: %Apache::response::conceptgroup=();
1.22 albertel 536: my $result;
537: if ($target eq 'edit') {
538: $result.=&Apache::edit::tag_start($target,$token,"Concept Grouped Foils");
1.30 matthew 539: $result.=&Apache::edit::text_arg('Concept:','concept',$token,'50').
540: &Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.22 albertel 541: }
542: if ($target eq 'modified') {
543: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'concept');
544: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
545: }
546: return $result;
1.2 albertel 547: }
548:
549: sub end_conceptgroup {
1.22 albertel 550: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
551: $Apache::optionresponse::conceptgroup=0;
552: my $result='';
1.32 sakharuk 553: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer'
1.35 albertel 554: || $target eq 'tex' || $target eq 'analyze') {
1.22 albertel 555: #if not there aren't any foils to display and thus no question
556: if (defined(@{ $Apache::response::conceptgroup{'names'} })) {
557: my @names = @{ $Apache::response::conceptgroup{'names'} };
1.47 albertel 558: my $pick=int(&Math::Random::random_uniform() * ($#names+1));
1.22 albertel 559: my $name=$names[$pick];
560: push @{ $Apache::response::foilgroup{'names'} }, $name;
1.35 albertel 561: $Apache::response::foilgroup{"$name.value"} =
562: $Apache::response::conceptgroup{"$name.value"};
563: $Apache::response::foilgroup{"$name.text"} =
564: $Apache::response::conceptgroup{"$name.text"};
1.48 albertel 565: $Apache::response::foilgroup{"$name.location"} =
566: $Apache::response::conceptgroup{"$name.location"};
1.22 albertel 567: my $concept = &Apache::lonxml::get_param('concept',$parstack,$safeeval);
568: $Apache::response::foilgroup{"$name.concept"} = $concept;
569: &Apache::lonxml::debug("Selecting $name in $concept");
1.35 albertel 570: if ($target eq 'analyze') {
571: my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
572: push (@{ $Apache::lonhomework::analyze{"$part_id.concepts"} },
573: $concept);
574: $Apache::lonhomework::analyze{"$part_id.concept.$concept"}=
575: $Apache::response::conceptgroup{'names'};
576: foreach my $name (@{ $Apache::response::conceptgroup{'names'} }) {
577: push (@{ $Apache::lonhomework::analyze{"$part_id.foils"} },
578: $name);
579: $Apache::lonhomework::analyze{"$part_id.foil.value.$name"} =
580: $Apache::response::conceptgroup{"$name.value"};
581: $Apache::lonhomework::analyze{"$part_id.foil.text.$name"} =
582: $Apache::response::conceptgroup{"$name.text"};
1.48 albertel 583: $Apache::lonhomework::analyze{"$part_id.foil.location.$name"} =
584: $Apache::response::conceptgroup{"$name.location"};
1.35 albertel 585: }
1.57 albertel 586: } elsif ($target eq 'web') {
587: my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
588: push(@{ $Apache::hint::option{"$part_id.concepts"} },
589: $concept);
590: $Apache::hint::option{"$part_id.concept.$concept"}=
591: $Apache::response::conceptgroup{'names'};
1.35 albertel 592: }
1.22 albertel 593: }
1.34 albertel 594: } elsif ($target eq 'edit') {
1.22 albertel 595: $result=&Apache::edit::end_table();
596: }
597: return $result;
1.2 albertel 598: }
599:
1.16 albertel 600: sub insert_conceptgroup {
1.22 albertel 601: my $result="\n\t\t<conceptgroup concept=\"\">".&insert_foil()."\n\t\t</conceptgroup>\n";
602: return $result;
1.16 albertel 603: }
604:
1.1 albertel 605: sub start_foil {
1.22 albertel 606: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
607: my $result='';
1.34 albertel 608: if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze' ) {
1.25 albertel 609: &Apache::lonxml::startredirection;
610: } elsif ($target eq 'edit') {
1.22 albertel 611: $result=&Apache::edit::tag_start($target,$token,"Foil");
612: my $level='-2';
613: if ($$tagstack['-2'] eq 'conceptgroup') { $level = '-3'; }
614: my @opt;
615: eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval,$level);
616: $result.=&Apache::edit::text_arg('Name:','name',$token);
1.48 albertel 617: $result.= &Apache::edit::select_or_text_arg('Correct Option:','value',
618: ['unused',(@opt)],$token,'15');
619: my $randomize=&Apache::lonxml::get_param('randomize',$parstack,
620: $safeeval,'-3');
621: if ($randomize ne 'no') {
622: $result.=&Apache::edit::select_arg('Location:','location',
623: ['random','top','bottom'],$token);
624: }
1.30 matthew 625: $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.25 albertel 626: } elsif ($target eq 'modified') {
1.48 albertel 627: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
628: 'value','name','location');
1.22 albertel 629: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.32 sakharuk 630: }
1.22 albertel 631: return $result;
1.1 albertel 632: }
633:
634: sub end_foil {
1.22 albertel 635: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
636: my $text ='';
637: my $result = '';
1.32 sakharuk 638: if ($target eq 'web' || $target eq 'tex') {
1.48 albertel 639: $text=&Apache::lonxml::endredirection;
1.68 sakharuk 640: if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') { $text = '\vspace*{-2 mm}\item '.$text; }
1.32 sakharuk 641: }
642: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer'
1.34 albertel 643: || $target eq 'tex' || $target eq 'analyze') {
1.22 albertel 644: my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
645: if ($value ne 'unused') {
646: my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
1.48 albertel 647: my $location =&Apache::lonxml::get_param('location',$parstack,$safeeval);
1.22 albertel 648: &Apache::lonxml::debug("Got a name of :$name:");
649: if (!$name) { $name=$Apache::lonxml::curdepth; }
650: &Apache::lonxml::debug("Using a name of :$name:");
1.39 albertel 651: if ( $Apache::optionresponse::conceptgroup
652: && !&Apache::response::showallfoils() ) {
1.22 albertel 653: push @{ $Apache::response::conceptgroup{'names'} }, $name;
654: $Apache::response::conceptgroup{"$name.value"} = $value;
1.70 albertel 655: if ($target eq 'tex' and $Apache::lonhomework::type eq 'exam') {
1.69 sakharuk 656: $Apache::response::conceptgroup{"$name.text"} = '\vskip 4 mm $\triangleright$ '.$text;
657: } else {
1.71 sakharuk 658: if ($target eq 'tex' and $Apache::lonhomework::type eq 'exam') {
1.69 sakharuk 659: $Apache::response::conceptgroup{"$name.text"} = ' $\triangleright$ '.$text;
660: } else {
661: $Apache::response::conceptgroup{"$name.text"} = $text;
662: }
663: }
1.48 albertel 664: $Apache::response::conceptgroup{"$name.location"} = $location;
1.22 albertel 665: } else {
666: push @{ $Apache::response::foilgroup{'names'} }, $name;
1.48 albertel 667: $Apache::response::foilgroup{"$name.value"} = $value;
1.70 albertel 668: if ($Apache::lonhomework::type eq 'exam') {
1.69 sakharuk 669: $Apache::response::foilgroup{"$name.text"} = '\vskip 5 mm $\triangleright$ '.$text;
670: } else {
1.71 sakharuk 671: if ($target eq 'tex' and $Apache::lonhomework::type eq 'exam') {
1.69 sakharuk 672: $Apache::response::foilgroup{"$name.text"} = ' $\triangleright$ '.$text;
673: } else {
674: $Apache::response::foilgroup{"$name.text"} = $text;
675: }
676: }
1.48 albertel 677: $Apache::response::foilgroup{"$name.location"} = $location;
1.22 albertel 678: }
679: }
680: }
681: if ($target eq 'edit') {
682: $result.= &Apache::edit::tag_end($target,$token,'');
683: }
684: return $result;
1.1 albertel 685: }
686:
1.7 albertel 687: sub insert_foil {
1.22 albertel 688: return '
1.15 albertel 689: <foil name="" value="unused">
1.14 albertel 690: <startouttext />
691: <endouttext />
1.7 albertel 692: </foil>';
693: }
1.1 albertel 694: 1;
695: __END__
696:
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