Annotation of loncom/homework/radiobuttonresponse.pm, revision 1.35
1.22 albertel 1: # The LearningOnline Network with CAPA
2: # mutliple choice style responses
1.31 albertel 3: #
1.35 ! matthew 4: # $Id: radiobuttonresponse.pm,v 1.34 2002/01/07 18:03:57 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).
1.35 ! matthew 48: '<tr><td>'.&Apache::lonxml::description($token)."</td><td>Delete:".
1.26 albertel 49: &Apache::edit::deletelist($target,$token)
1.35 ! matthew 50: ."</td><td> ".&Apache::edit::end_row()
! 51: .&Apache::edit::start_spanning_row();
! 52:
1.26 albertel 53: $result.=&Apache::edit::text_arg('Max Number Of Foils:','max',$token,'4').
1.35 ! matthew 54: &Apache::edit::end_row().&Apache::edit::start_spanning_row()."\n";
1.26 albertel 55: } elsif ($target eq 'modified') {
56: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
57: $safeeval,'max');
58: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.25 albertel 59: }
60: return $result;
1.1 albertel 61: }
62:
63: sub end_radiobuttonresponse {
1.26 albertel 64: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
65: my $result;
66: if ($target eq 'edit') { $result=&Apache::edit::end_table(); }
1.22 albertel 67: &Apache::response::end_response;
1.26 albertel 68: pop @Apache::lonxml::namespace;
1.33 albertel 69: &Apache::lonxml::deregister('Apache::radiobuttonresponse',('foilgroup','foil','conceptgroup'));
1.26 albertel 70: return $result;
1.1 albertel 71: }
72:
1.22 albertel 73: %Apache::response::foilgroup={};
1.1 albertel 74: sub start_foilgroup {
1.22 albertel 75: %Apache::response::foilgroup={};
76: $Apache::radiobuttonresponse::conceptgroup=0;
77: &Apache::response::setrandomnumber();
78: return '';
1.5 albertel 79: }
80:
1.15 albertel 81: sub storesurvey {
1.33 albertel 82: if ( !defined($ENV{'form.submitted'})) { return ''; }
83: my $response = $ENV{'form.HWVAL'.$Apache::inputtags::response['-1']};
84: &Apache::lonxml::debug("Here I am!:$response:");
85: if ( $response !~ /[0-9]+/) { return ''; }
86: my $id = $Apache::inputtags::response['-1'];
87: my @whichfoils=@{ $Apache::response::foilgroup{'names'} };
88: my %responsehash;
89: $responsehash{$whichfoils[$response]}=$response;
90: $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=&Apache::lonnet::hash2str(%responsehash);
91: $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='SUBMITTED';
92: &Apache::lonxml::debug("submitted a $response<br />\n");
1.22 albertel 93: return '';
1.15 albertel 94: }
95:
1.32 albertel 96: sub grade_response {
97: my ($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');
1.34 albertel 157: my @names;
1.22 albertel 158: my $truecnt=0;
159: my $falsecnt=0;
160: my $name;
1.34 albertel 161: if ( $Apache::response::foilgroup{'names'} ) {
162: @names= @{ $Apache::response::foilgroup{'names'} };
163: }
1.22 albertel 164: foreach $name (@names) {
165: if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
166: $truecnt++;
167: } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'false') {
168: $falsecnt++;
1.6 albertel 169: }
1.22 albertel 170: }
171: return ($truecnt,$falsecnt,$max);
1.5 albertel 172: }
173:
1.15 albertel 174: sub displayallfoils {
1.22 albertel 175: my $result;
176: &Apache::lonxml::debug("survey style display");
177: my @names = @{ $Apache::response::foilgroup{'names'} };
178: my $temp=0;
179: my $id=$Apache::inputtags::response['-1'];
180: my $part=$Apache::inputtags::part;
181: my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};
1.32 albertel 182: my %lastresponse=&Apache::lonnet::str2hash($lastresponse);
183: &Apache::lonhomework::showhash(%lastresponse);
1.22 albertel 184: foreach my $name (@names) {
185: if ($Apache::response::foilgroup{$name.'.value'} ne 'unused') {
186: $result.="<br /><input type=\"radio\" name=\"HWVAL$Apache::inputtags::response['-1']\" value=\"$temp\" ";
1.32 albertel 187: if (defined($lastresponse{$name})) { $result .= 'checked="on"'; }
1.22 albertel 188: $result .= '>'.$Apache::response::foilgroup{$name.'.text'}."</input>\n";
189: $temp++;
1.15 albertel 190: }
1.22 albertel 191: }
192: return $result;
1.15 albertel 193: }
194:
1.28 albertel 195: sub whichfoils {
1.22 albertel 196: my ($max,$answer)=@_;
1.28 albertel 197:
1.22 albertel 198: my @truelist;
199: my @falselist;
200:
1.34 albertel 201: my @names;
202: if ( $Apache::response::foilgroup{'names'} ) {
203: @names= @{ $Apache::response::foilgroup{'names'} };
204: }
1.28 albertel 205: foreach my $name (@names) {
1.22 albertel 206: #result.="<br /><b>$name</b> is <i> $Apache::response::foilgroup{$name.'.value'} </i>";
207: if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
208: push (@truelist,$name);
209: } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'false') {
210: push (@falselist,$name);
211: } elsif ($Apache::response::foilgroup{$name.'.value'} eq 'unused') {
212: } else {
213: &Apache::lonxml::error("Unknown state $Apache::response::foilgroup{$name.'.value'} for $name in <foilgroup>");
1.3 albertel 214: }
1.22 albertel 215: }
216: my $whichtrue = int(rand($#truelist+1));
217: &Apache::lonxml::debug("Max is $max, From $#truelist elms, picking $whichtrue");
218: my @whichfalse =();
219: while ((($#whichfalse+1) < $max) && ($#falselist > -1)) {
220: &Apache::lonxml::debug("Have $#whichfalse max is $max");
221: my $afalse=int(rand($#falselist+1));
222: &Apache::lonxml::debug("From $#falselist elms, picking $afalse");
223: $afalse=splice(@falselist,$afalse,1);
224: &Apache::lonxml::debug("Picked $afalse");
225: push (@whichfalse,$afalse);
226: }
227: splice(@whichfalse,$answer,0,$truelist[$whichtrue]);
228: &Apache::lonxml::debug("the true statement is $answer");
1.28 albertel 229: return @whichfalse;
230: }
231:
232: sub displayfoils {
233: my ($max,$answer)=@_;
234: my $result;
235:
236: my @whichfoils=&whichfoils($max,$answer);
1.22 albertel 237: if ($Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"} =~ /^correct/ ) {
1.28 albertel 238: foreach my $name (@whichfoils) {
1.22 albertel 239: $result.="<br />";
240: if ($Apache::response::foilgroup{$name.'.value'} eq 'true') {
241: $result.='Correct';
242: } else {
243: $result.='Incorrect';
244: }
245: $result.=":".$Apache::response::foilgroup{$name.'.text'}."</input>\n";
1.10 albertel 246: }
1.22 albertel 247: } else {
248: my $temp=0;
249: my $id=$Apache::inputtags::response['-1'];
250: my $part=$Apache::inputtags::part;
251: my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};
1.32 albertel 252: my %lastresponse=&Apache::lonnet::str2hash($lastresponse);
1.28 albertel 253: foreach my $name (@whichfoils) {
1.22 albertel 254: $result.="<br /><input type=\"radio\" name=\"HWVAL$Apache::inputtags::response['-1']\" value=\"$temp\" ";
1.32 albertel 255: if (defined($lastresponse{$name})) { $result .= 'checked="on"'; }
1.22 albertel 256: $result .= '>'.$Apache::response::foilgroup{$name.'.text'}."</input>\n";
257: $temp++;
1.10 albertel 258: }
1.22 albertel 259: }
260: return $result."<br />";
1.14 albertel 261: }
262:
1.28 albertel 263: sub displayanswers {
264: my ($max,$answer)=@_;
265: my @whichopt = &whichfoils($max,$answer);
266: my $result=&Apache::response::answer_header('radiobuttonresponse');
267: foreach my $name (@whichopt) {
268: $result.=&Apache::response::answer_part('radiobuttonresponse',
269: $Apache::response::foilgroup{$name.'.value'})
270: }
271: $result.=&Apache::response::answer_footer('radiobuttonresponse');
272: return $result;
273: }
274:
1.14 albertel 275: sub start_conceptgroup {
1.27 albertel 276: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.22 albertel 277: $Apache::radiobuttonresponse::conceptgroup=1;
278: %Apache::response::conceptgroup={};
1.26 albertel 279: my $result;
280: if ($target eq 'edit') {
281: $result.=&Apache::edit::tag_start($target,$token);
282: $result.=&Apache::edit::text_arg('Concept:','concept',$token,'50').
1.35 ! matthew 283: &Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.26 albertel 284: } elsif ($target eq 'modified') {
285: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
286: $safeeval,'concept');
287: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
288: }
289: return $result;
1.14 albertel 290: }
291:
292: sub end_conceptgroup {
1.22 albertel 293: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
294: $Apache::radiobuttonresponse::conceptgroup=0;
1.26 albertel 295: my $result;
1.28 albertel 296: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ) {
1.27 albertel 297: if (defined(@{ $Apache::response::conceptgroup{'names'} })) {
298: my @names = @{ $Apache::response::conceptgroup{'names'} };
1.28 albertel 299: my $pick=int(rand($#names+1));
1.27 albertel 300: my $name=$names[$pick];
301: push @{ $Apache::response::foilgroup{'names'} }, $name;
302: $Apache::response::foilgroup{"$name.text"} = $Apache::response::conceptgroup{"$name.text"};
303: $Apache::response::foilgroup{"$name.value"} = $Apache::response::conceptgroup{"$name.value"};
304: my $concept = &Apache::lonxml::get_param('concept',$parstack,$safeeval);
305: $Apache::response::foilgroup{"$name.concept"} = $concept;
306: &Apache::lonxml::debug("Selecting $name in $concept");
307: }
1.26 albertel 308: } elsif ($target eq 'edit') {
309: $result=&Apache::edit::end_table();
1.22 albertel 310: }
1.26 albertel 311: return $result;
312: }
313:
314: sub insert_conceptgroup {
315: my $result="\n\t\t<conceptgroup concept=\"\">".&insert_foil()."\n\t\t</conceptgroup>\n";
316: return $result;
1.1 albertel 317: }
318:
319: sub start_foil {
1.24 albertel 320: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
321: my $result='';
1.27 albertel 322: if ($target eq 'web') {
323: &Apache::lonxml::startredirection;
324: } elsif ($target eq 'edit') {
325: $result=&Apache::edit::tag_start($target,$token);
326: $result.=&Apache::edit::text_arg('Name:','name',$token);
327: $result.=&Apache::edit::select_arg('Correct Option:','value',
1.28 albertel 328: ['unused','true','false'],$token);
1.35 ! matthew 329: $result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.27 albertel 330: } elsif ($target eq 'modified') {
331: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
332: 'value','name');
333: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
334: }
335: return $result;
1.1 albertel 336: }
337:
338: sub end_foil {
1.22 albertel 339: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
340: my $text='';
341: if ($target eq 'web') { $text=&Apache::lonxml::endredirection; }
1.28 albertel 342: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ) {
1.19 albertel 343: my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
1.18 albertel 344: if ($value ne 'unused') {
1.19 albertel 345: my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
1.27 albertel 346: if (!$name) { $name=$Apache::lonxml::curdepth; }
1.18 albertel 347: if ( $Apache::radiobuttonresponse::conceptgroup ) {
348: push @{ $Apache::response::conceptgroup{'names'} }, $name;
349: $Apache::response::conceptgroup{"$name.value"} = $value;
350: $Apache::response::conceptgroup{"$name.text"} = $text;
351: } else {
352: push @{ $Apache::response::foilgroup{'names'} }, $name;
353: $Apache::response::foilgroup{"$name.value"} = $value;
354: $Apache::response::foilgroup{"$name.text"} = $text;
355: }
356: }
1.4 albertel 357: }
1.1 albertel 358: return '';
359: }
360:
1.27 albertel 361: sub insert_foil {
362: return '
363: <foil name="" value="unused">
364: <startouttext />
365: <endouttext />
366: </foil>';
367: }
1.1 albertel 368: 1;
369: __END__
370:
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