Annotation of loncom/homework/optionresponse.pm, revision 1.31
1.22 albertel 1: # The LearningOnline Network with CAPA
2: # option list style responses
1.27 albertel 3: #
1.31 ! harris41 4: # $Id: optionresponse.pm,v 1.30 2002/01/11 16:32:29 matthew 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
1.1 albertel 29: package Apache::optionresponse;
30: use strict;
1.6 albertel 31: use Apache::response;
1.1 albertel 32:
1.31 ! harris41 33: BEGIN {
1.1 albertel 34: &Apache::lonxml::register('Apache::optionresponse',('optionresponse'));
35: }
36:
37: sub start_optionresponse {
1.22 albertel 38: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
39: my $result='';
1.29 albertel 40: #when in a option response use these
1.22 albertel 41: &Apache::lonxml::register('Apache::optionresponse',('foilgroup','foil','conceptgroup'));
42: push (@Apache::lonxml::namespace,'optionresponse');
43: my $id = &Apache::response::start_response($parstack,$safeeval);
44: if ($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";
1.23 albertel 52: $result.=&Apache::edit::text_arg('Max Number Of Foils:','max',$token,'4').
1.30 matthew 53: &Apache::edit::end_row().
54: &Apache::edit::start_spanning_row();
1.22 albertel 55: }
56: if ($target eq 'modified') {
1.23 albertel 57: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
58: $safeeval,'max');
1.22 albertel 59: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.23 albertel 60: }
61: if ($target eq 'meta') {
62: $result=&Apache::response::meta_package_write('optionresponse');
1.22 albertel 63: }
64: return $result;
1.1 albertel 65: }
66:
67: sub end_optionresponse {
1.22 albertel 68: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
69: &Apache::response::end_response;
70: pop @Apache::lonxml::namespace;
1.29 albertel 71: &Apache::lonxml::deregister('Apache::optionresponse',('foilgroup','foil','conceptgroup'));
1.22 albertel 72: my $result;
73: if ($target eq 'edit') { $result=&Apache::edit::end_table(); }
74: return $result;
1.1 albertel 75: }
76:
1.22 albertel 77: %Apache::response::foilgroup={};
1.1 albertel 78: sub start_foilgroup {
1.22 albertel 79: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
80:
81: my $result='';
82: %Apache::response::foilgroup={};
83: $Apache::optionresponse::conceptgroup=0;
84: &Apache::response::setrandomnumber();
85: if ($target eq 'edit') {
86: my $optionlist="<option></option>\n";
87: my $option;
88: my @opt;
89: eval '@opt ='. &Apache::lonxml::get_param('options',$parstack,$safeeval);
90: my $count=1;
91: foreach $option (@opt) {
92: $optionlist.="<option value=\"$count\">$option</option>\n";
93: $count++;
94: }
95: my $insertlist=&Apache::edit::insertlist($target,$token);
96: $result.=&Apache::edit::start_table($token);
97: $result.= (<<ENDTABLE);
98: <tr><td>Select Options</td>
1.13 albertel 99: <td>
100: Add new Option: <input type="text" name="$Apache::lonxml::curdepth.options" />
101: </td>
102: <td>Delete an Option:
103: <select name="$Apache::lonxml::curdepth.deleteopt">$optionlist</select>
104: ENDTABLE
1.30 matthew 105: $result.= &Apache::edit::end_row();
106: $result.= &Apache::edit::start_spanning_row();
107: $result.= $insertlist.'<br />';
1.22 albertel 108: }
109: if ($target eq 'modified') {
110: my @options;
111: my $optchanged=0;
112: eval '@options ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
113: if ($ENV{"form.$Apache::lonxml::curdepth.deleteopt"}) {
114: my $delopt=$ENV{"form.$Apache::lonxml::curdepth.deleteopt"};
115: &Apache::lonxml::debug("Deleting :$delopt:");
116: splice(@options,$delopt-1,1);
117: $optchanged=1;
118: }
119: if ($ENV{"form.$Apache::lonxml::curdepth.options"}) {
120: my $newopt = $ENV{"form.$Apache::lonxml::curdepth.options"};
121: if ($options[0]) {
122: push(@options,$newopt);
123: } else {
124: $options[0]=$newopt;
125: }
126: $optchanged=1;
127: }
128: if ($optchanged) {
129: $result = "<foilgroup options=\"(";
130: foreach my $option (@options) {
131: $option=~s/\'/\\\'/;
132: &Apache::lonxml::debug("adding option :$option:");
133: $result .="'".$option."',";
134: }
135: chop $result;
136: $result.=')">';
137: } # else nothing changed so just use the default mechanism
138: }
139: return $result;
1.1 albertel 140: }
141:
142: sub end_foilgroup {
1.22 albertel 143: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
144:
145: my $result;
1.25 albertel 146: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer') {
1.22 albertel 147: my $name;
148: my ($count,$max) = &getfoilcounts($parstack,$safeeval);
149: if ($count>$max) { $count=$max }
150: &Apache::lonxml::debug("Count is $count from $max");
151: my @opt;
152: eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
153: &Apache::lonxml::debug("Options are $#opt");
154: if ($target eq 'web') {
1.25 albertel 155: $result.=&displayfoils($count,@opt);
156: } elsif ( $target eq 'answer') {
157: $result.=&displayanswers($count,@opt);
1.22 albertel 158: } elsif ( $target eq 'grade') {
159: if ( defined $ENV{'form.submitted'}) {
160: my @whichopt = &whichfoils($count);
161: my $temp=1;my $name;
1.26 albertel 162: my %responsehash;
1.22 albertel 163: my $right=0;
164: my $wrong=0;
165: my $ignored=0;
166: foreach $name (@whichopt) {
167: my $response = $ENV{'form.HWVAL_'.$Apache::inputtags::response['-1'].":$temp"};
1.26 albertel 168: $responsehash{$name}=$response;
1.22 albertel 169: if ( $response =~ /[^\s]/) {
170: &Apache::lonxml::debug("submitted a $response<br />\n");
171: my $value=$Apache::response::foilgroup{$name.'.value'};
172: if ($value eq $response) {$right++;} else {$wrong++;}
173: } else {
174: $ignored++;
175: }
176: $temp++;
177: }
1.28 albertel 178: my $part=$Apache::inputtags::part;
1.22 albertel 179: my $id = $Apache::inputtags::response['-1'];
1.28 albertel 180: my $responsestr=&Apache::lonnet::hash2str(%responsehash);
181: my %previous=&Apache::response::check_for_previous($responsestr,
182: $part,$id);
1.22 albertel 183: &Apache::lonxml::debug("Got $right right and $wrong wrong, and $ignored were ignored");
1.28 albertel 184: my $ad;
1.22 albertel 185: if ($wrong==0 && $ignored==0) {
1.28 albertel 186: $ad='EXACT_ANS';
187: } elsif ($wrong==0 && $right==0) {
188: #nothing submitted
1.22 albertel 189: } else {
1.28 albertel 190: $ad='INCORRECT';
1.1 albertel 191: }
1.28 albertel 192: $Apache::lonhomework::results{"resource.$part.$id.submission"}=
193: $responsestr;
194: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=
195: $ad;
196: &Apache::response::handle_previous(\%previous,$ad);
1.22 albertel 197: }
1.1 albertel 198: }
1.25 albertel 199: } elsif ($target eq 'edit') {
1.22 albertel 200: $result.=&Apache::edit::end_table();
201: }
202: return $result;
1.1 albertel 203: }
204:
205: sub getfoilcounts {
1.22 albertel 206: my ($parstack,$safeeval)=@_;
207: my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
208: # +1 since instructors will count from 1
209: my $count = $#{ $Apache::response::foilgroup{'names'} }+1;
210: return ($count,$max);
1.1 albertel 211: }
212:
213: sub whichfoils {
1.22 albertel 214: my ($max)=@_;
215: my @names = @{ $Apache::response::foilgroup{'names'} };
216: my @whichopt =();
217: while ((($#whichopt+1) < $max) && ($#names > -1)) {
218: &Apache::lonxml::debug("Have $#whichopt max is $max");
219: my $aopt=int(rand($#names+1));
220: &Apache::lonxml::debug("From $#whichopt $max $#names elms, picking $aopt");
221: $aopt=splice(@names,$aopt,1);
222: &Apache::lonxml::debug("Picked $aopt");
223: push (@whichopt,$aopt);
224: }
225: return @whichopt;
1.1 albertel 226: }
227:
1.25 albertel 228: sub displayanswers {
229: my ($max,@opt)=@_;
230: my @names = @{ $Apache::response::foilgroup{'names'} };
231: my @whichopt = &whichfoils($max);
232: my $result=&Apache::response::answer_header('optionresponse');
233: foreach my $name (@whichopt) {
234: $result.=&Apache::response::answer_part('optionresponse',
235: $Apache::response::foilgroup{$name.'.value'})
236: }
237: $result.=&Apache::response::answer_footer('optionresponse');
238: return $result;
239: }
240:
1.1 albertel 241: sub displayfoils {
1.22 albertel 242: my ($max,@opt)=@_;
243: my @names = @{ $Apache::response::foilgroup{'names'} };
244: my @truelist;
245: my @falselist;
246: my $result;
247: my $name;
248: my @whichopt = &whichfoils($max);
1.28 albertel 249: my $part=$Apache::inputtags::part;
250: my $id=$Apache::inputtags::response[-1];
251: if (($Apache::lonhomework::history{"resource.$part.solved"} =~ /^correct/) || ($Apache::inputtags::status[-1] eq 'SHOW_ANSWER')) {
1.22 albertel 252: foreach $name (@whichopt) {
253: $result.="<br />".$Apache::response::foilgroup{$name.'.value'}.
254: ":".$Apache::response::foilgroup{$name.'.text'}."\n";
255: }
256: } else {
257: my $temp=1;
1.28 albertel 258: my %lastresponse=&Apache::lonnet::str2hash($Apache::lonhomework::history{"resource.$part.$id.submission"});
1.22 albertel 259: foreach $name (@whichopt) {
1.28 albertel 260: my $lastopt=$lastresponse{$name};
261: my $optionlist="<option></option>\n";
262: my $option;
263: foreach $option (@opt) {
264: if ($option eq $lastopt) {
265: $optionlist.="<option selected=\"on\">$option</option>\n";
266: } else {
267: $optionlist.="<option>$option</option>\n";
268: }
269: }
1.22 albertel 270: $result.="<br /><select name=\"HWVAL_$Apache::inputtags::response['-1']:$temp\">"
271: .$optionlist
272: ."</select>\n".$Apache::response::foilgroup{$name.'.text'}."\n";
273: $temp++;
1.1 albertel 274: }
1.22 albertel 275: }
276: return $result."<br />";
1.1 albertel 277: }
278:
1.22 albertel 279:
1.2 albertel 280: sub start_conceptgroup {
1.22 albertel 281: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
282: $Apache::optionresponse::conceptgroup=1;
283: %Apache::response::conceptgroup={};
284: my $result;
285: if ($target eq 'edit') {
286: $result.=&Apache::edit::tag_start($target,$token,"Concept Grouped Foils");
1.30 matthew 287: $result.=&Apache::edit::text_arg('Concept:','concept',$token,'50').
288: &Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.22 albertel 289: }
290: if ($target eq 'modified') {
291: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'concept');
292: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
293: }
294: return $result;
1.2 albertel 295: }
296:
297: sub end_conceptgroup {
1.22 albertel 298: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
299: $Apache::optionresponse::conceptgroup=0;
300: my $result='';
1.25 albertel 301: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer') {
1.22 albertel 302: #if not there aren't any foils to display and thus no question
303: if (defined(@{ $Apache::response::conceptgroup{'names'} })) {
304: my @names = @{ $Apache::response::conceptgroup{'names'} };
305: my $pick=int rand $#names+1;
306: my $name=$names[$pick];
307: push @{ $Apache::response::foilgroup{'names'} }, $name;
308: $Apache::response::foilgroup{"$name.value"} = $Apache::response::conceptgroup{"$name.value"};
309: $Apache::response::foilgroup{"$name.text"} = $Apache::response::conceptgroup{"$name.text"};
310: my $concept = &Apache::lonxml::get_param('concept',$parstack,$safeeval);
311: $Apache::response::foilgroup{"$name.concept"} = $concept;
312: &Apache::lonxml::debug("Selecting $name in $concept");
313: }
314: }
315: if ($target eq 'edit') {
316: $result=&Apache::edit::end_table();
317: }
318: return $result;
1.2 albertel 319: }
320:
1.16 albertel 321: sub insert_conceptgroup {
1.22 albertel 322: my $result="\n\t\t<conceptgroup concept=\"\">".&insert_foil()."\n\t\t</conceptgroup>\n";
323: return $result;
1.16 albertel 324: }
325:
1.1 albertel 326: sub start_foil {
1.22 albertel 327: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
328: my $result='';
1.25 albertel 329: if ($target eq 'web') {
330: &Apache::lonxml::startredirection;
331: } elsif ($target eq 'edit') {
1.22 albertel 332: $result=&Apache::edit::tag_start($target,$token,"Foil");
333: my $level='-2';
334: if ($$tagstack['-2'] eq 'conceptgroup') { $level = '-3'; }
335: my @opt;
336: eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval,$level);
337: $result.=&Apache::edit::text_arg('Name:','name',$token);
338: $result.= &Apache::edit::select_or_text_arg('Correct Option:','value',['unused',(@opt)],$token,'15');
1.30 matthew 339: $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.25 albertel 340: } elsif ($target eq 'modified') {
1.22 albertel 341: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'value','name');
342: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
343: }
344: return $result;
1.1 albertel 345: }
346:
347: sub end_foil {
1.22 albertel 348: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
349: my $text ='';
350: my $result = '';
351: if ($target eq 'web') { $text=&Apache::lonxml::endredirection; }
1.25 albertel 352: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer') {
1.22 albertel 353: my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
354: if ($value ne 'unused') {
355: my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
356: &Apache::lonxml::debug("Got a name of :$name:");
357: if (!$name) { $name=$Apache::lonxml::curdepth; }
358: &Apache::lonxml::debug("Using a name of :$name:");
359: if ( $Apache::optionresponse::conceptgroup ) {
360: push @{ $Apache::response::conceptgroup{'names'} }, $name;
361: $Apache::response::conceptgroup{"$name.value"} = $value;
362: $Apache::response::conceptgroup{"$name.text"} = $text;
363: } else {
364: push @{ $Apache::response::foilgroup{'names'} }, $name;
365: $Apache::response::foilgroup{"$name.value"} = $value;
366: $Apache::response::foilgroup{"$name.text"} = $text;
367: }
368: }
369: }
370: if ($target eq 'edit') {
371: $result.= &Apache::edit::tag_end($target,$token,'');
372: }
373: return $result;
1.1 albertel 374: }
375:
1.7 albertel 376: sub insert_foil {
1.22 albertel 377: return '
1.15 albertel 378: <foil name="" value="unused">
1.14 albertel 379: <startouttext />
380: <endouttext />
1.7 albertel 381: </foil>';
382: }
1.1 albertel 383: 1;
384: __END__
385:
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