Annotation of loncom/homework/radiobuttonresponse.pm, revision 1.32
1.22 albertel 1: # The LearningOnline Network with CAPA
2: # mutliple choice style responses
1.31 albertel 3: #
1.32 ! albertel 4: # $Id: radiobuttonresponse.pm,v 1.31 2001/12/04 15:17:56 albertel Exp $
1.31 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
1.1 albertel 29:
30: package Apache::radiobuttonresponse;
31: use strict;
32:
33: sub BEGIN {
1.22 albertel 34: &Apache::lonxml::register('Apache::radiobuttonresponse',('radiobuttonresponse'));
1.1 albertel 35: }
36:
37: sub start_radiobuttonresponse {
1.22 albertel 38: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.26 albertel 39: my $result;
1.3 albertel 40: #when in a radiobutton response use these
1.22 albertel 41: &Apache::lonxml::register('Apache::radiobuttonresponse',('foilgroup','foil','conceptgroup'));
1.26 albertel 42: push (@Apache::lonxml::namespace,'radiobuttonresponse');
1.4 albertel 43: my $id = &Apache::response::start_response($parstack,$safeeval);
1.25 albertel 44: if ($target eq 'meta') {
45: $result=&Apache::response::meta_package_write('radiobuttonresponse');
1.26 albertel 46: } elsif ($target eq 'edit' ) {
47: $result.=&Apache::edit::start_table($token).
48: '<tr><td>'.&Apache::lonxml::description($token)."</td><td>Delete:".
49: &Apache::edit::deletelist($target,$token)
50: ."</td><td> </td></tr><tr><td colspan=\"3\">\n";
51: $result.=&Apache::edit::text_arg('Max Number Of Foils:','max',$token,'4').
52: "</td></tr>";
53: $result.="<tr><td colspan=\"3\">\n";
54: } elsif ($target eq 'modified') {
55: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
56: $safeeval,'max');
57: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.25 albertel 58: }
59: return $result;
1.1 albertel 60: }
61:
62: sub end_radiobuttonresponse {
1.26 albertel 63: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
64: my $result;
65: if ($target eq 'edit') { $result=&Apache::edit::end_table(); }
1.22 albertel 66: &Apache::response::end_response;
1.26 albertel 67: pop @Apache::lonxml::namespace;
68: return $result;
1.1 albertel 69: }
70:
1.22 albertel 71: %Apache::response::foilgroup={};
1.1 albertel 72: sub start_foilgroup {
1.22 albertel 73: %Apache::response::foilgroup={};
74: $Apache::radiobuttonresponse::conceptgroup=0;
75: &Apache::response::setrandomnumber();
76: return '';
1.5 albertel 77: }
78:
1.15 albertel 79: sub storesurvey {
1.22 albertel 80: if ( defined $ENV{'form.submitted'}) {
81: my $response = $ENV{'form.HWVAL'.$Apache::inputtags::response['-1']};
82: &Apache::lonxml::debug("Here I am!:$response:");
1.30 albertel 83: if ( $response =~ /[0-9]+/) {
1.22 albertel 84: my $id = $Apache::inputtags::response['-1'];
1.32 ! albertel 85: my @whichfoils=@{ $Apache::response::foilgroup{'names'} };
1.30 albertel 86: my %responsehash;
1.32 ! albertel 87: $responsehash{$whichfoils[$response]}=$response;
1.30 albertel 88: $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=&Apache::lonnet::hash2str(%responsehash);
1.22 albertel 89: $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='SUBMITTED';
90: &Apache::lonxml::debug("submitted a $response<br />\n");
1.15 albertel 91: }
1.22 albertel 92: }
93: return '';
1.15 albertel 94: }
95:
1.32 ! albertel 96: sub grade_response {
! 97: my ($max,$answer)=@_;
! 98: if (!defined($ENV{'form.submitted'})) { return; }
! 99: my $response = $ENV{'form.HWVAL'.$Apache::inputtags::response['-1']};
! 100: if ( $response !~ /[0-9]+/) { return; }
! 101: my $part=$Apache::inputtags::part;
! 102: my $id = $Apache::inputtags::response['-1'];
! 103: my @whichfoils=&whichfoils($max,$answer);
! 104: my %responsehash;
! 105: $responsehash{$whichfoils[$response]}=$response;
! 106: my $responsestr=&Apache::lonnet::hash2str(%responsehash);
! 107: my %previous=&Apache::response::check_for_previous($responsestr,
! 108: $part,$id);
! 109: $Apache::lonhomework::results{"resource.$part.$id.submission"}=
! 110: $responsestr;
! 111: &Apache::lonxml::debug("submitted a $response<br />\n");
! 112: my $ad;
! 113: if ($response == $answer) {
! 114: $ad='EXACT_ANS';
! 115: } else {
! 116: $ad='INCORRECT';
! 117: }
! 118: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
! 119: &Apache::response::handle_previous(\%previous,$ad);
! 120: }
! 121:
1.1 albertel 122: sub end_foilgroup {
1.22 albertel 123: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.29 albertel 124:
1.22 albertel 125: my $result;
1.28 albertel 126: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer') {
1.29 albertel 127: my $style = $Apache::lonhomework::type;
1.22 albertel 128: if ( $style eq 'survey' ) {
1.30 albertel 129: if ($target eq 'web' || $target eq 'answer') {
1.22 albertel 130: $result=&displayallfoils();
131: } elsif ( $target eq 'grade' ) {
132: $result=&storesurvey();
133: }
134: } else {
135: my $name;
136: my ($truecnt,$falsecnt,$max) = &getfoilcounts($parstack,$safeeval);
137: my $count=0;
138: # we will add in 1 of the true statements
139: if (($falsecnt+1)>$max) { $count=$max } else { $count=$falsecnt+1; }
140: my $answer = int(rand ($count));
141: &Apache::lonxml::debug("Answer is $answer, $count from $max, $falsecnt");
142: if ($target eq 'web') {
143: $result=&displayfoils($max,$answer);
1.28 albertel 144: } elsif ($target eq 'answer' ) {
145: $result=&displayanswers($max,$answer);
1.22 albertel 146: } elsif ( $target eq 'grade') {
1.32 ! albertel 147: &grade_response($max,$answer);
1.22 albertel 148: }
1.5 albertel 149: }
1.22 albertel 150: }
151: return $result;
1.6 albertel 152: }
153:
154: sub getfoilcounts {
1.22 albertel 155: my ($parstack,$safeeval)=@_;
156: my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
157: my @names = @{ $Apache::response::foilgroup{'names'} };
158: my $truecnt=0;
159: my $falsecnt=0;
160: my $name;
161:
162: foreach $name (@names) {
163: if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
164: $truecnt++;
165: } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'false') {
166: $falsecnt++;
1.6 albertel 167: }
1.22 albertel 168: }
169: return ($truecnt,$falsecnt,$max);
1.5 albertel 170: }
171:
1.15 albertel 172: sub displayallfoils {
1.22 albertel 173: my $result;
174: &Apache::lonxml::debug("survey style display");
175: my @names = @{ $Apache::response::foilgroup{'names'} };
176: my $temp=0;
177: my $id=$Apache::inputtags::response['-1'];
178: my $part=$Apache::inputtags::part;
179: my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};
1.32 ! albertel 180: my %lastresponse=&Apache::lonnet::str2hash($lastresponse);
! 181: &Apache::lonhomework::showhash(%lastresponse);
1.22 albertel 182: foreach my $name (@names) {
183: if ($Apache::response::foilgroup{$name.'.value'} ne 'unused') {
184: $result.="<br /><input type=\"radio\" name=\"HWVAL$Apache::inputtags::response['-1']\" value=\"$temp\" ";
1.32 ! albertel 185: if (defined($lastresponse{$name})) { $result .= 'checked="on"'; }
1.22 albertel 186: $result .= '>'.$Apache::response::foilgroup{$name.'.text'}."</input>\n";
187: $temp++;
1.15 albertel 188: }
1.22 albertel 189: }
190: return $result;
1.15 albertel 191: }
192:
1.28 albertel 193: sub whichfoils {
1.22 albertel 194: my ($max,$answer)=@_;
1.28 albertel 195:
1.22 albertel 196: my @truelist;
197: my @falselist;
198:
1.28 albertel 199: my @names = @{ $Apache::response::foilgroup{'names'} };
200: foreach my $name (@names) {
1.22 albertel 201: #result.="<br /><b>$name</b> is <i> $Apache::response::foilgroup{$name.'.value'} </i>";
202: if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
203: push (@truelist,$name);
204: } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'false') {
205: push (@falselist,$name);
206: } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'unused') {
207: } else {
208: &Apache::lonxml::error("Unknown state $Apache::response::foilgroup{$name.'.value'} for $name in <foilgroup>");
1.3 albertel 209: }
1.22 albertel 210: }
211: my $whichtrue = int(rand($#truelist+1));
212: &Apache::lonxml::debug("Max is $max, From $#truelist elms, picking $whichtrue");
213: my @whichfalse =();
214: while ((($#whichfalse+1) < $max) && ($#falselist > -1)) {
215: &Apache::lonxml::debug("Have $#whichfalse max is $max");
216: my $afalse=int(rand($#falselist+1));
217: &Apache::lonxml::debug("From $#falselist elms, picking $afalse");
218: $afalse=splice(@falselist,$afalse,1);
219: &Apache::lonxml::debug("Picked $afalse");
220: push (@whichfalse,$afalse);
221: }
222: splice(@whichfalse,$answer,0,$truelist[$whichtrue]);
223: &Apache::lonxml::debug("the true statement is $answer");
1.28 albertel 224: return @whichfalse;
225: }
226:
227: sub displayfoils {
228: my ($max,$answer)=@_;
229: my $result;
230:
231: my @whichfoils=&whichfoils($max,$answer);
1.22 albertel 232: if ($Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"} =~ /^correct/ ) {
1.28 albertel 233: foreach my $name (@whichfoils) {
1.22 albertel 234: $result.="<br />";
235: if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
236: $result.='Correct';
237: } else {
238: $result.='Incorrect';
239: }
240: $result.=":".$Apache::response::foilgroup{$name.'.text'}."</input>\n";
1.10 albertel 241: }
1.22 albertel 242: } else {
243: my $temp=0;
244: my $id=$Apache::inputtags::response['-1'];
245: my $part=$Apache::inputtags::part;
246: my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};
1.32 ! albertel 247: my %lastresponse=&Apache::lonnet::str2hash($lastresponse);
1.28 albertel 248: foreach my $name (@whichfoils) {
1.22 albertel 249: $result.="<br /><input type=\"radio\" name=\"HWVAL$Apache::inputtags::response['-1']\" value=\"$temp\" ";
1.32 ! albertel 250: if (defined($lastresponse{$name})) { $result .= 'checked="on"'; }
1.22 albertel 251: $result .= '>'.$Apache::response::foilgroup{$name.'.text'}."</input>\n";
252: $temp++;
1.10 albertel 253: }
1.22 albertel 254: }
255: return $result."<br />";
1.14 albertel 256: }
257:
1.28 albertel 258: sub displayanswers {
259: my ($max,$answer)=@_;
260: my @names = @{ $Apache::response::foilgroup{'names'} };
261: my @whichopt = &whichfoils($max,$answer);
262: my $result=&Apache::response::answer_header('radiobuttonresponse');
263: foreach my $name (@whichopt) {
264: $result.=&Apache::response::answer_part('radiobuttonresponse',
265: $Apache::response::foilgroup{$name.'.value'})
266: }
267: $result.=&Apache::response::answer_footer('radiobuttonresponse');
268: return $result;
269: }
270:
1.14 albertel 271: sub start_conceptgroup {
1.27 albertel 272: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.22 albertel 273: $Apache::radiobuttonresponse::conceptgroup=1;
274: %Apache::response::conceptgroup={};
1.26 albertel 275: my $result;
276: if ($target eq 'edit') {
277: $result.=&Apache::edit::tag_start($target,$token);
278: $result.=&Apache::edit::text_arg('Concept:','concept',$token,'50').
279: "</td></tr><tr><td colspan=\"3\">\n";
280: } elsif ($target eq 'modified') {
281: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
282: $safeeval,'concept');
283: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
284: }
285: return $result;
1.14 albertel 286: }
287:
288: sub end_conceptgroup {
1.22 albertel 289: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
290: $Apache::radiobuttonresponse::conceptgroup=0;
1.26 albertel 291: my $result;
1.28 albertel 292: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ) {
1.27 albertel 293: if (defined(@{ $Apache::response::conceptgroup{'names'} })) {
294: my @names = @{ $Apache::response::conceptgroup{'names'} };
1.28 albertel 295: my $pick=int(rand($#names+1));
1.27 albertel 296: my $name=$names[$pick];
297: push @{ $Apache::response::foilgroup{'names'} }, $name;
298: $Apache::response::foilgroup{"$name.text"} = $Apache::response::conceptgroup{"$name.text"};
299: $Apache::response::foilgroup{"$name.value"} = $Apache::response::conceptgroup{"$name.value"};
300: my $concept = &Apache::lonxml::get_param('concept',$parstack,$safeeval);
301: $Apache::response::foilgroup{"$name.concept"} = $concept;
302: &Apache::lonxml::debug("Selecting $name in $concept");
303: }
1.26 albertel 304: } elsif ($target eq 'edit') {
305: $result=&Apache::edit::end_table();
1.22 albertel 306: }
1.26 albertel 307: return $result;
308: }
309:
310: sub insert_conceptgroup {
311: my $result="\n\t\t<conceptgroup concept=\"\">".&insert_foil()."\n\t\t</conceptgroup>\n";
312: return $result;
1.1 albertel 313: }
314:
315: sub start_foil {
1.24 albertel 316: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
317: my $result='';
1.27 albertel 318: if ($target eq 'web') {
319: &Apache::lonxml::startredirection;
320: } elsif ($target eq 'edit') {
321: $result=&Apache::edit::tag_start($target,$token);
322: $result.=&Apache::edit::text_arg('Name:','name',$token);
323: $result.=&Apache::edit::select_arg('Correct Option:','value',
1.28 albertel 324: ['unused','true','false'],$token);
1.27 albertel 325: } elsif ($target eq 'modified') {
326: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
327: 'value','name');
328: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
329: }
330: return $result;
1.1 albertel 331: }
332:
333: sub end_foil {
1.22 albertel 334: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
335: my $text='';
336: if ($target eq 'web') { $text=&Apache::lonxml::endredirection; }
1.28 albertel 337: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ) {
1.19 albertel 338: my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
1.18 albertel 339: if ($value ne 'unused') {
1.19 albertel 340: my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
1.27 albertel 341: if (!$name) { $name=$Apache::lonxml::curdepth; }
1.18 albertel 342: if ( $Apache::radiobuttonresponse::conceptgroup ) {
343: push @{ $Apache::response::conceptgroup{'names'} }, $name;
344: $Apache::response::conceptgroup{"$name.value"} = $value;
345: $Apache::response::conceptgroup{"$name.text"} = $text;
346: } else {
347: push @{ $Apache::response::foilgroup{'names'} }, $name;
348: $Apache::response::foilgroup{"$name.value"} = $value;
349: $Apache::response::foilgroup{"$name.text"} = $text;
350: }
351: }
1.4 albertel 352: }
1.1 albertel 353: return '';
354: }
355:
1.27 albertel 356: sub insert_foil {
357: return '
358: <foil name="" value="unused">
359: <startouttext />
360: <endouttext />
361: </foil>';
362: }
1.1 albertel 363: 1;
364: __END__
365:
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