Annotation of loncom/homework/optionresponse.pm, revision 1.93
1.46 sakharuk 1: # LearningOnline Network with CAPA
1.22 albertel 2: # option list style responses
1.27 albertel 3: #
1.93 ! albertel 4: # $Id: optionresponse.pm,v 1.92 2003/10/24 18:07:04 sakharuk 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).
1.30 matthew 46: "<tr><td>Multiple Option Response Question</td><td>Delete:".
1.23 albertel 47: &Apache::edit::deletelist($target,$token)
1.30 matthew 48: ."</td><td> ".
49: &Apache::edit::end_row().
50: &Apache::edit::start_spanning_row().
51: "\n";
1.48 albertel 52: $result.=&Apache::edit::text_arg('Max Number Of Shown Foils:','max',
53: $token,'4').
54: &Apache::edit::select_arg('Randomize Foil Order','randomize',
55: ['yes','no'],$token).
56: &Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.34 albertel 57: } elsif ($target eq 'modified') {
1.23 albertel 58: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
1.48 albertel 59: $safeeval,'max','randomize');
1.22 albertel 60: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.34 albertel 61: } elsif ($target eq 'meta') {
1.23 albertel 62: $result=&Apache::response::meta_package_write('optionresponse');
1.34 albertel 63: } elsif ($target eq 'analyze') {
1.93 ! albertel 64: my $part_id="$Apache::inputtags::part.$id";
1.34 albertel 65: push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id);
1.22 albertel 66: }
67: return $result;
1.1 albertel 68: }
69:
70: sub end_optionresponse {
1.22 albertel 71: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
72: &Apache::response::end_response;
73: pop @Apache::lonxml::namespace;
1.29 albertel 74: &Apache::lonxml::deregister('Apache::optionresponse',('foilgroup','foil','conceptgroup'));
1.22 albertel 75: my $result;
76: if ($target eq 'edit') { $result=&Apache::edit::end_table(); }
77: return $result;
1.1 albertel 78: }
79:
1.44 albertel 80: %Apache::response::foilgroup=();
1.1 albertel 81: sub start_foilgroup {
1.22 albertel 82: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
83:
84: my $result='';
1.44 albertel 85: %Apache::response::foilgroup=();
1.22 albertel 86: $Apache::optionresponse::conceptgroup=0;
87: &Apache::response::setrandomnumber();
88: if ($target eq 'edit') {
89: my $optionlist="<option></option>\n";
90: my $option;
91: my @opt;
92: eval '@opt ='. &Apache::lonxml::get_param('options',$parstack,$safeeval);
93: my $count=1;
94: foreach $option (@opt) {
95: $optionlist.="<option value=\"$count\">$option</option>\n";
96: $count++;
97: }
98: my $insertlist=&Apache::edit::insertlist($target,$token);
99: $result.=&Apache::edit::start_table($token);
100: $result.= (<<ENDTABLE);
101: <tr><td>Select Options</td>
1.13 albertel 102: <td>
103: Add new Option: <input type="text" name="$Apache::lonxml::curdepth.options" />
104: </td>
105: <td>Delete an Option:
106: <select name="$Apache::lonxml::curdepth.deleteopt">$optionlist</select>
107: ENDTABLE
1.30 matthew 108: $result.= &Apache::edit::end_row();
109: $result.= &Apache::edit::start_spanning_row();
110: $result.= $insertlist.'<br />';
1.22 albertel 111: }
112: if ($target eq 'modified') {
113: my @options;
114: my $optchanged=0;
115: eval '@options ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
116: if ($ENV{"form.$Apache::lonxml::curdepth.deleteopt"}) {
117: my $delopt=$ENV{"form.$Apache::lonxml::curdepth.deleteopt"};
118: &Apache::lonxml::debug("Deleting :$delopt:");
119: splice(@options,$delopt-1,1);
120: $optchanged=1;
121: }
122: if ($ENV{"form.$Apache::lonxml::curdepth.options"}) {
123: my $newopt = $ENV{"form.$Apache::lonxml::curdepth.options"};
124: if ($options[0]) {
125: push(@options,$newopt);
126: } else {
127: $options[0]=$newopt;
128: }
129: $optchanged=1;
130: }
131: if ($optchanged) {
132: $result = "<foilgroup options=\"(";
133: foreach my $option (@options) {
1.41 albertel 134: $option=~s/\'/\\\'/g;
1.22 albertel 135: &Apache::lonxml::debug("adding option :$option:");
136: $result .="'".$option."',";
137: }
138: chop $result;
139: $result.=')">';
140: } # else nothing changed so just use the default mechanism
141: }
1.68 sakharuk 142: if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {
1.42 sakharuk 143: $result .= ' \begin{enumerate} ';
144: }
1.22 albertel 145: return $result;
1.1 albertel 146: }
147:
148: sub end_foilgroup {
1.22 albertel 149: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
150:
151: my $result;
1.35 albertel 152: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || $target eq 'tex' || $target eq 'analyze') {
1.81 sakharuk 153: my $tex_option_switch=&Apache::lonxml::get_param('texoptions',$parstack,$safeeval);
1.22 albertel 154: my $name;
155: my @opt;
156: eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
1.81 sakharuk 157: if ($target eq 'tex' && $tex_option_switch eq 'nochoice') {@opt=();}
1.22 albertel 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 ( $target eq 'analyze') {
1.93 ! albertel 167: my @shown = &whichfoils($max,$randomize);
! 168: &Apache::response::analyze_store_foilgroup(\@shown,['text','value']);
! 169: my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
! 170: push (@{ $Apache::lonhomework::analyze{"$part_id.options"} },@opt);
1.22 albertel 171: } elsif ( $target eq 'grade') {
172: if ( defined $ENV{'form.submitted'}) {
1.48 albertel 173: my @whichopt = &whichfoils($max,$randomize);
1.22 albertel 174: my $temp=1;my $name;
1.26 albertel 175: my %responsehash;
1.57 albertel 176: my %grade;
1.22 albertel 177: my $right=0;
178: my $wrong=0;
179: my $ignored=0;
180: foreach $name (@whichopt) {
1.74 albertel 181: my $response=&Apache::response::getresponse($temp);
182: if ($ENV{'form.submitted'} eq 'scantron') {
183: $response = $opt[$response];
184: }
1.26 albertel 185: $responsehash{$name}=$response;
1.22 albertel 186: if ( $response =~ /[^\s]/) {
187: my $value=$Apache::response::foilgroup{$name.'.value'};
1.34 albertel 188: &Apache::lonxml::debug("submitted a $response for $value<br />\n");
1.57 albertel 189: if ($value eq $response) {
190: $grade{$name}='1'; $right++;
191: } else {
192: $grade{$name}='0'; $wrong++;
193: }
1.22 albertel 194: } else {
195: $ignored++;
196: }
197: $temp++;
198: }
1.28 albertel 199: my $part=$Apache::inputtags::part;
1.22 albertel 200: my $id = $Apache::inputtags::response['-1'];
1.28 albertel 201: my $responsestr=&Apache::lonnet::hash2str(%responsehash);
1.57 albertel 202: my $gradestr =&Apache::lonnet::hash2str(%grade);
1.28 albertel 203: my %previous=&Apache::response::check_for_previous($responsestr,
204: $part,$id);
1.22 albertel 205: &Apache::lonxml::debug("Got $right right and $wrong wrong, and $ignored were ignored");
1.75 albertel 206: $Apache::lonhomework::results{"resource.$part.$id.submission"}=
207: $responsestr;
208: $Apache::lonhomework::results{"resource.$part.$id.submissiongrading"}=$gradestr;
209:
210: if (!$Apache::lonhomework::scantronmode) {
211: my $ad;
212: if ($wrong==0 && $ignored==0) {
213: $ad='EXACT_ANS';
214: } elsif ($wrong==0 && $right==0) {
215: #nothing submitted
216: } else {
217: if ($ignored==0) {
218: $ad='INCORRECT';
219: } else {
220: $ad='MISSING_ANSWER';
221: }
222: }
223: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
224: &Apache::response::handle_previous(\%previous,$ad);
1.22 albertel 225: } else {
1.75 albertel 226: my $ad;
227: if ($wrong==0 && $right==0) {
228: #nothing submitted
229: } else {
230: $ad='ASSIGNED_SCORE';
231: }
232: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
233: $Apache::lonhomework::results{"resource.$part.$id.awarded"}=
234: $right/(scalar(@whichopt));
1.76 albertel 235: $Apache::lonhomework::results{"resource.$part.$id.numfoils"}=
236: scalar(@whichopt);
1.1 albertel 237: }
1.22 albertel 238: }
1.1 albertel 239: }
1.92 sakharuk 240: &Apache::lonxml::increment_counter(&getfoilcounts($max));
1.25 albertel 241: } elsif ($target eq 'edit') {
1.22 albertel 242: $result.=&Apache::edit::end_table();
1.74 albertel 243: }
244: if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') {
245: $result .= '\end{enumerate}';
246: }
1.22 albertel 247: return $result;
1.1 albertel 248: }
249:
250: sub getfoilcounts {
1.48 albertel 251: my ($max)=@_;
1.22 albertel 252: # +1 since instructors will count from 1
253: my $count = $#{ $Apache::response::foilgroup{'names'} }+1;
1.39 albertel 254: if (&Apache::response::showallfoils()) { $max=$count; }
1.48 albertel 255: if ($count>$max) { $count=$max }
256: &Apache::lonxml::debug("Count is $count from $max");
257: return $count;
1.1 albertel 258: }
259:
260: sub whichfoils {
1.77 albertel 261: my ($max,$randomize)=@_;
262: return &Apache::response::whichorder($max,$randomize,
263: &Apache::response::showallfoils(),
264: \%Apache::response::foilgroup);
1.1 albertel 265: }
266:
1.25 albertel 267: sub displayanswers {
1.48 albertel 268: my ($max,$randomize,@opt)=@_;
1.67 albertel 269: if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;}
1.25 albertel 270: my @names = @{ $Apache::response::foilgroup{'names'} };
1.48 albertel 271: my @whichopt = &whichfoils($max,$randomize);
1.25 albertel 272: my $result=&Apache::response::answer_header('optionresponse');
273: foreach my $name (@whichopt) {
274: $result.=&Apache::response::answer_part('optionresponse',
275: $Apache::response::foilgroup{$name.'.value'})
276: }
277: $result.=&Apache::response::answer_footer('optionresponse');
278: return $result;
279: }
280:
1.1 albertel 281: sub displayfoils {
1.48 albertel 282: my ($target,$max,$randomize,@opt)=@_;
1.67 albertel 283: if (!defined(@{ $Apache::response::foilgroup{'names'} })) {return;}
1.22 albertel 284: my @names = @{ $Apache::response::foilgroup{'names'} };
285: my @truelist;
286: my @falselist;
1.79 sakharuk 287: my $result;
1.22 albertel 288: my $name;
1.45 albertel 289: my $displayoptionintex=0;
1.72 sakharuk 290: my @alphabet = ('A'..'Z');
1.48 albertel 291: my @whichopt = &whichfoils($max,$randomize);
1.28 albertel 292: my $part=$Apache::inputtags::part;
293: my $id=$Apache::inputtags::response[-1];
1.62 albertel 294: my $break;
1.65 albertel 295: my $solved=$Apache::lonhomework::history{"resource.$part.solved"};
1.86 albertel 296: if ( ($target ne 'tex') &&
297: &Apache::response::show_answer() ) {
1.90 albertel 298: my $temp=1;
1.22 albertel 299: foreach $name (@whichopt) {
1.62 albertel 300: my $text=$Apache::response::foilgroup{$name.'.text'};
1.90 albertel 301: my %lastresponse=&Apache::lonnet::str2hash($Apache::lonhomework::history{"resource.$part.$id.submission"});
302: my $lastopt=$lastresponse{$name};
1.62 albertel 303: if ($text!~/^\s*$/) {
304: if ($target eq 'tex') {
305: $break='\vskip 0 mm ';
306: } elsif ($target eq 'web') {
307: $break='<br />';
308: }
309: }
310: $result.=$break;
311: if ($target eq 'web') {
312: my $value=$Apache::response::foilgroup{$name.'.value'};
313: if (!($text=~s|<drawoptionlist\s*/>|$value|)) {
314: if ($text=~/^\s*$/) {
315: $text=$value.$text;
316: } else {
317: $text=$value.': '.$text;
318: }
319: }
320: $result.=$text."\n";
1.46 sakharuk 321: } elsif ($target eq 'tex') {
1.54 sakharuk 322: $Apache::response::foilgroup{$name.'.text'}=~s/\\item//;
1.82 sakharuk 323: if ($max>1) {$result .='\item ';}
324: $result .=' \textit{'.$Apache::response::foilgroup{$name.'.value'}.'}'.
1.46 sakharuk 325: ":".$Apache::response::foilgroup{$name.'.text'}."\n";
1.32 sakharuk 326: }
1.58 sakharuk 327: if ($Apache::lonhomework::type eq 'exam') {
328: if ($target ne 'tex') {
1.90 albertel 329: $result.=&webbubbles(\@opt,\@alphabet,$temp,$lastopt);
1.58 sakharuk 330: } else {
331: $result.=&bubbles(\@alphabet,\@opt);
332: }
333: }
1.90 albertel 334: $temp++;
1.22 albertel 335: }
336: } else {
337: my $temp=1;
1.28 albertel 338: my %lastresponse=&Apache::lonnet::str2hash($Apache::lonhomework::history{"resource.$part.$id.submission"});
1.79 sakharuk 339: my $internal_counter=$Apache::lonxml::counter;
1.22 albertel 340: foreach $name (@whichopt) {
1.62 albertel 341: my $text=$Apache::response::foilgroup{$name.'.text'};
342: if ($text!~/^\s*$/) {
343: if ($target eq 'tex') {
344: $break='\vskip 0 mm ';
345: } elsif ($target eq 'web') {
346: $break='<br />';
347: }
348: }
1.28 albertel 349: my $lastopt=$lastresponse{$name};
350: my $optionlist="<option></option>\n";
351: my $option;
352: foreach $option (@opt) {
353: if ($option eq $lastopt) {
354: $optionlist.="<option selected=\"on\">$option</option>\n";
355: } else {
356: $optionlist.="<option>$option</option>\n";
357: }
358: }
1.32 sakharuk 359: if ($target ne 'tex') {
1.72 sakharuk 360: if ($Apache::lonhomework::type ne 'exam') {
361: $optionlist='<select name="HWVAL_'.
1.59 albertel 362: $Apache::inputtags::response['-1'].':'.$temp.'">'.
363: $optionlist."</select>\n";
1.72 sakharuk 364: }
1.59 albertel 365: my $text=$Apache::response::foilgroup{$name.'.text'};
1.72 sakharuk 366: if (!($text=~s|<drawoptionlist\s*/>|$optionlist|) && $Apache::lonhomework::type ne 'exam') {
1.59 albertel 367: $text=$optionlist.$text;
368: }
1.62 albertel 369: $result.=$break.$text."\n";
1.49 sakharuk 370: if ($Apache::lonhomework::type eq 'exam') {
1.90 albertel 371: $result.=&webbubbles(\@opt,\@alphabet,$temp,$lastopt);
1.49 sakharuk 372: }
1.32 sakharuk 373: $temp++;
374: } else {
1.60 sakharuk 375: my $texoptionlist = &optionlist_correction($optionlist);
1.45 albertel 376: if ($displayoptionintex == 0) {
1.60 sakharuk 377: if ($Apache::lonhomework::type eq 'exam') {$texoptionlist='';} #if exam we do not need to show optionlist
1.46 sakharuk 378: if ($Apache::response::foilgroup{$name.'.text'}=~m/\\item /) {
1.60 sakharuk 379: if ($Apache::lonhomework::type eq 'exam') {
1.68 sakharuk 380: $Apache::response::foilgroup{$name.'.text'}=~s/\\item/\\vskip 2 mm/;
1.60 sakharuk 381: }
382: if ($Apache::response::foilgroup{$name.'.text'}=~/<drawoptionlist\s*\/>/) {
1.61 sakharuk 383: $Apache::response::foilgroup{$name.'.text'}=~s|<drawoptionlist\s*/>| \\makebox\[0\.3in\]\[b\]\{\\hrulefill\} |;
1.63 sakharuk 384: }
1.64 albertel 385: $result.= $texoptionlist.$Apache::response::foilgroup{$name.'.text'};
1.46 sakharuk 386: } else {
1.51 sakharuk 387: if ($Apache::lonhomework::type eq 'exam') {
1.68 sakharuk 388: $result.= $texoptionlist.' '.$Apache::response::foilgroup{$name.'.text'};
1.51 sakharuk 389: } else {
1.56 sakharuk 390: $result.= $texoptionlist.'\vspace*{-2 mm}\item '.$Apache::response::foilgroup{$name.'.text'};
1.51 sakharuk 391: }
1.46 sakharuk 392: }
1.50 sakharuk 393: if ($Apache::lonhomework::type eq 'exam') {
1.79 sakharuk 394: $result.='\vskip -2 mm\parbox{\textwidth}{\begin{enumerate}\item[\textbf{'.$internal_counter.'}.]\parbox{\textwidth - 5 mm}{'.&bubbles(\@alphabet,\@opt).'}\end{enumerate}} \vskip -9 mm \strut ';
395: $internal_counter++;
1.50 sakharuk 396: }
1.45 albertel 397: $displayoptionintex=1;
1.32 sakharuk 398: } else {
1.46 sakharuk 399: if ($Apache::response::foilgroup{$name.'.text'}=~m/\\item /) {
1.51 sakharuk 400: if ($Apache::lonhomework::type eq 'exam') {
1.68 sakharuk 401: $Apache::response::foilgroup{$name.'.text'}=~s/\\item//;
1.51 sakharuk 402: }
1.60 sakharuk 403: if ($Apache::response::foilgroup{$name.'.text'}=~/<drawoptionlist\s*\/>/) {
1.61 sakharuk 404: $Apache::response::foilgroup{$name.'.text'}=~s|<drawoptionlist\s*/>| \\makebox\[0\.3in\]\[b\]\{\\hrulefill\} |;
1.60 sakharuk 405: }
406: $result.= $Apache::response::foilgroup{$name.'.text'};
1.46 sakharuk 407: } else {
1.51 sakharuk 408: if ($Apache::lonhomework::type eq 'exam') {
1.68 sakharuk 409: $result.= ' '.$Apache::response::foilgroup{$name.'.text'};
1.51 sakharuk 410: } else {
411: $result.= '\item '.$Apache::response::foilgroup{$name.'.text'};
412: }
1.46 sakharuk 413: }
1.50 sakharuk 414: if ($Apache::lonhomework::type eq 'exam') {
1.79 sakharuk 415: $result.='\vskip -2 mm \parbox{\textwidth}{\begin{enumerate}\item[\textbf{'.$internal_counter.'}.]\parbox{\textwidth - 5 mm}{'.&bubbles(\@alphabet,\@opt).'}\end{enumerate}} \vskip -9 mm \strut ';
416: $internal_counter++;
1.50 sakharuk 417: }
1.32 sakharuk 418: }
1.62 albertel 419: }
1.1 albertel 420: }
1.62 albertel 421: }
1.32 sakharuk 422: if ($target ne 'tex') {
1.62 albertel 423: return $result.$break;
424: } else {
1.32 sakharuk 425: return $result;
1.22 albertel 426: }
1.50 sakharuk 427: }
428:
429:
430: sub optionlist_correction {
431:
432: my $texoptionlist = shift;
1.83 sakharuk 433: if ($texoptionlist=~/<option selected/ or $texoptionlist=~/<option>[^<]+<\/option>/) {
1.85 sakharuk 434: $texoptionlist =~ s/<option><\/option>/\\item \[\] Choices: /;
1.80 sakharuk 435: $texoptionlist =~ s/<option>/\{\\bf /g;
436: $texoptionlist =~ s/<option selected="on">/\{\\bf /g;
437: $texoptionlist =~ s/<\/option>/\},/g;
438: $texoptionlist =~ s/,$/\./g;
439: $texoptionlist =~ s/>/\$>\$/g;
440: $texoptionlist =~ s/</\$<\$/g;
441: $texoptionlist =~ s/=/\$=\$/g;
442: $texoptionlist =~ s/\^(\d+)/<m>\$$1\$<\/m>/g;
443: } else {
444: $texoptionlist =~ s/<option><\/option>/\\item \[\] \\vskip -5 mm/;
445: }
1.50 sakharuk 446: return $texoptionlist;
1.58 sakharuk 447: }
448:
449:
450: sub webbubbles {
451:
1.90 albertel 452: my ($ropt,$ralphabet,$temp,$lastopt)=@_;
1.58 sakharuk 453: my @opt=@$ropt;
454: my @alphabet=@$ralphabet;
455: my $result='';
1.90 albertel 456: my $number_of_bubbles = $#opt + 1;
457: $result.= '<table border="1"><tr>';
458: for (my $ind=0;$ind<$number_of_bubbles;$ind++) {
459: my $checked='';
460: if ($lastopt eq $opt[$ind]) {
461: $checked=' checked="on" ';
1.58 sakharuk 462: }
1.90 albertel 463: $result.='<td><input type="radio" name="HWVAL_'.
464: $Apache::inputtags::response['-1'].':'.$temp.
465: '" value="'.$opt[$ind].'" '.$checked.' />'.$alphabet[$ind].': '.
466: $opt[$ind].'</td>';
467: }
468: $result.='</tr></table>';
469: return $result;
1.50 sakharuk 470: }
471:
472:
473: sub bubbles {
474:
475: my ($ralphabit,$ropt) = @_;
476: my @alphabet = @$ralphabit;
477: my @opt = @$ropt;
1.51 sakharuk 478: my ($result,$head,$line) =('','','');
1.50 sakharuk 479: my $number_of_bubbles = $#opt + 1;
1.51 sakharuk 480: my $current_length = 0;
481: for (my $ind=0;$ind<=$number_of_bubbles;$ind++) {
482: $current_length += (length($opt[$ind])+length($alphabet[$ind])+2)*2;
1.52 sakharuk 483: if ($current_length<0.9*$ENV{'form.textwidth'} and $ind!=$number_of_bubbles) {
1.51 sakharuk 484: $line.='\hskip -1 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -1 mm & \hskip -3 mm {\small '.$opt[$ind].'} & ';
485: $head.='lr';
486: } else {
487: $line=~s/\&\s*$//;
488: $result.='\vskip -5 mm\begin{tabular}{'.$head.'}\\\\'.$line.'\\\\\end{tabular}';
489: $line = '\hskip -1 mm {\small \textbf{'.$alphabet[$ind].'}}$\bigcirc$\hskip -1 mm & \hskip -3 mm {\small '.$opt[$ind].'} & ';;
490: $head ='lr';
491: $current_length = (length($opt[$ind])+length($alphabet[$ind]))*2;
492: }
493:
1.50 sakharuk 494: }
495: return $result;
1.1 albertel 496: }
497:
1.22 albertel 498:
1.2 albertel 499: sub start_conceptgroup {
1.22 albertel 500: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
501: $Apache::optionresponse::conceptgroup=1;
1.44 albertel 502: %Apache::response::conceptgroup=();
1.22 albertel 503: my $result;
504: if ($target eq 'edit') {
505: $result.=&Apache::edit::tag_start($target,$token,"Concept Grouped Foils");
1.30 matthew 506: $result.=&Apache::edit::text_arg('Concept:','concept',$token,'50').
507: &Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.22 albertel 508: }
509: if ($target eq 'modified') {
510: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'concept');
511: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
512: }
513: return $result;
1.2 albertel 514: }
515:
516: sub end_conceptgroup {
1.22 albertel 517: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
518: $Apache::optionresponse::conceptgroup=0;
519: my $result='';
1.93 ! albertel 520: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
! 521: $target eq 'tex' || $target eq 'analyze') {
1.22 albertel 522: #if not there aren't any foils to display and thus no question
1.93 ! albertel 523: &Apache::response::pick_foil_for_concept($target,
! 524: ['value','text','location'],
! 525: \%Apache::hint::option,
! 526: $parstack,$safeeval);
1.34 albertel 527: } elsif ($target eq 'edit') {
1.22 albertel 528: $result=&Apache::edit::end_table();
529: }
530: return $result;
1.2 albertel 531: }
532:
1.16 albertel 533: sub insert_conceptgroup {
1.22 albertel 534: my $result="\n\t\t<conceptgroup concept=\"\">".&insert_foil()."\n\t\t</conceptgroup>\n";
535: return $result;
1.16 albertel 536: }
537:
1.1 albertel 538: sub start_foil {
1.22 albertel 539: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
540: my $result='';
1.34 albertel 541: if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze' ) {
1.25 albertel 542: &Apache::lonxml::startredirection;
543: } elsif ($target eq 'edit') {
1.22 albertel 544: $result=&Apache::edit::tag_start($target,$token,"Foil");
545: my $level='-2';
546: if ($$tagstack['-2'] eq 'conceptgroup') { $level = '-3'; }
547: my @opt;
548: eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval,$level);
549: $result.=&Apache::edit::text_arg('Name:','name',$token);
1.48 albertel 550: $result.= &Apache::edit::select_or_text_arg('Correct Option:','value',
551: ['unused',(@opt)],$token,'15');
552: my $randomize=&Apache::lonxml::get_param('randomize',$parstack,
553: $safeeval,'-3');
554: if ($randomize ne 'no') {
555: $result.=&Apache::edit::select_arg('Location:','location',
556: ['random','top','bottom'],$token);
557: }
1.30 matthew 558: $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.25 albertel 559: } elsif ($target eq 'modified') {
1.48 albertel 560: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
561: 'value','name','location');
1.22 albertel 562: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.32 sakharuk 563: }
1.22 albertel 564: return $result;
1.1 albertel 565: }
566:
567: sub end_foil {
1.22 albertel 568: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
569: my $text ='';
570: my $result = '';
1.88 albertel 571: if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') {
1.48 albertel 572: $text=&Apache::lonxml::endredirection;
1.68 sakharuk 573: if ($target eq 'tex' and $Apache::lonhomework::type ne 'exam') { $text = '\vspace*{-2 mm}\item '.$text; }
1.32 sakharuk 574: }
575: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer'
1.34 albertel 576: || $target eq 'tex' || $target eq 'analyze') {
1.22 albertel 577: my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
578: if ($value ne 'unused') {
579: my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
1.48 albertel 580: my $location =&Apache::lonxml::get_param('location',$parstack,$safeeval);
1.22 albertel 581: &Apache::lonxml::debug("Got a name of :$name:");
582: if (!$name) { $name=$Apache::lonxml::curdepth; }
583: &Apache::lonxml::debug("Using a name of :$name:");
1.39 albertel 584: if ( $Apache::optionresponse::conceptgroup
585: && !&Apache::response::showallfoils() ) {
1.22 albertel 586: push @{ $Apache::response::conceptgroup{'names'} }, $name;
587: $Apache::response::conceptgroup{"$name.value"} = $value;
1.70 albertel 588: if ($target eq 'tex' and $Apache::lonhomework::type eq 'exam') {
1.69 sakharuk 589: $Apache::response::conceptgroup{"$name.text"} = '\vskip 4 mm $\triangleright$ '.$text;
590: } else {
1.87 sakharuk 591: $Apache::response::conceptgroup{"$name.text"} = $text;
1.69 sakharuk 592: }
1.48 albertel 593: $Apache::response::conceptgroup{"$name.location"} = $location;
1.22 albertel 594: } else {
595: push @{ $Apache::response::foilgroup{'names'} }, $name;
1.48 albertel 596: $Apache::response::foilgroup{"$name.value"} = $value;
1.78 sakharuk 597: if ($target eq 'tex' and $Apache::lonhomework::type eq 'exam') {
1.69 sakharuk 598: $Apache::response::foilgroup{"$name.text"} = '\vskip 5 mm $\triangleright$ '.$text;
599: } else {
1.87 sakharuk 600: $Apache::response::foilgroup{"$name.text"} = $text;
1.69 sakharuk 601: }
1.48 albertel 602: $Apache::response::foilgroup{"$name.location"} = $location;
1.22 albertel 603: }
604: }
605: }
606: if ($target eq 'edit') {
607: $result.= &Apache::edit::tag_end($target,$token,'');
608: }
609: return $result;
1.1 albertel 610: }
611:
1.7 albertel 612: sub insert_foil {
1.22 albertel 613: return '
1.15 albertel 614: <foil name="" value="unused">
1.14 albertel 615: <startouttext />
616: <endouttext />
1.7 albertel 617: </foil>';
618: }
1.1 albertel 619: 1;
620: __END__
621:
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