Annotation of loncom/homework/optionresponse.pm, revision 1.23
1.22 albertel 1: # The LearningOnline Network with CAPA
2: # option list style responses
3: # 2/21 Guy
1.1 albertel 4: package Apache::optionresponse;
5: use strict;
1.6 albertel 6: use Apache::response;
1.1 albertel 7:
8: sub BEGIN {
9: &Apache::lonxml::register('Apache::optionresponse',('optionresponse'));
10: }
11:
12: sub start_optionresponse {
1.22 albertel 13: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
14: my $result='';
15: #when in a radiobutton response use these
16: &Apache::lonxml::register('Apache::optionresponse',('foilgroup','foil','conceptgroup'));
17: push (@Apache::lonxml::namespace,'optionresponse');
18: my $id = &Apache::response::start_response($parstack,$safeeval);
19: if ($target eq 'edit') {
1.23 ! albertel 20: $result.=&Apache::edit::start_table($token).
! 21: "<tr><td>Multiple Option Response Question</td><td>Delete:".
! 22: &Apache::edit::deletelist($target,$token)
! 23: ."</td><td> </td></tr><tr><td colspan=\"3\">\n";
! 24: $result.=&Apache::edit::text_arg('Max Number Of Foils:','max',$token,'4').
! 25: "</td></tr>";
1.22 albertel 26: $result.="<tr><td colspan=\"3\">\n";
27: }
28: if ($target eq 'modified') {
1.23 ! albertel 29: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
! 30: $safeeval,'max');
1.22 albertel 31: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.23 ! albertel 32: }
! 33: if ($target eq 'meta') {
! 34: $result=&Apache::response::meta_package_write('optionresponse');
1.22 albertel 35: }
36: return $result;
1.1 albertel 37: }
38:
39: sub end_optionresponse {
1.22 albertel 40: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
41: &Apache::response::end_response;
42: pop @Apache::lonxml::namespace;
43: my $result;
44: if ($target eq 'edit') { $result=&Apache::edit::end_table(); }
45: return $result;
1.1 albertel 46: }
47:
1.22 albertel 48: %Apache::response::foilgroup={};
1.1 albertel 49: sub start_foilgroup {
1.22 albertel 50: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
51:
52: my $result='';
53: %Apache::response::foilgroup={};
54: $Apache::optionresponse::conceptgroup=0;
55: &Apache::response::setrandomnumber();
56: if ($target eq 'edit') {
57: my $optionlist="<option></option>\n";
58: my $option;
59: my @opt;
60: eval '@opt ='. &Apache::lonxml::get_param('options',$parstack,$safeeval);
61: my $count=1;
62: foreach $option (@opt) {
63: $optionlist.="<option value=\"$count\">$option</option>\n";
64: $count++;
65: }
66: my $insertlist=&Apache::edit::insertlist($target,$token);
67: $result.=&Apache::edit::start_table($token);
68: $result.= (<<ENDTABLE);
69: <tr><td>Select Options</td>
1.13 albertel 70: <td>
71: Add new Option: <input type="text" name="$Apache::lonxml::curdepth.options" />
72: </td>
73: <td>Delete an Option:
74: <select name="$Apache::lonxml::curdepth.deleteopt">$optionlist</select>
75: </td>
76: </tr>
77: <tr><td colspan="3">$insertlist<br />
78: ENDTABLE
1.22 albertel 79: }
80: if ($target eq 'modified') {
81: my @options;
82: my $optchanged=0;
83: eval '@options ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
84: if ($ENV{"form.$Apache::lonxml::curdepth.deleteopt"}) {
85: my $delopt=$ENV{"form.$Apache::lonxml::curdepth.deleteopt"};
86: &Apache::lonxml::debug("Deleting :$delopt:");
87: splice(@options,$delopt-1,1);
88: $optchanged=1;
89: }
90: if ($ENV{"form.$Apache::lonxml::curdepth.options"}) {
91: my $newopt = $ENV{"form.$Apache::lonxml::curdepth.options"};
92: if ($options[0]) {
93: push(@options,$newopt);
94: } else {
95: $options[0]=$newopt;
96: }
97: $optchanged=1;
98: }
99: if ($optchanged) {
100: $result = "<foilgroup options=\"(";
101: foreach my $option (@options) {
102: $option=~s/\'/\\\'/;
103: &Apache::lonxml::debug("adding option :$option:");
104: $result .="'".$option."',";
105: }
106: chop $result;
107: $result.=')">';
108: } # else nothing changed so just use the default mechanism
109: }
110: return $result;
1.1 albertel 111: }
112:
113: sub end_foilgroup {
1.22 albertel 114: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
115:
116: my $result;
117: if ($target eq 'grade' || $target eq 'web') {
118: my $name;
119: my ($count,$max) = &getfoilcounts($parstack,$safeeval);
120: if ($count>$max) { $count=$max }
121: &Apache::lonxml::debug("Count is $count from $max");
122: my @opt;
123: eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
124: &Apache::lonxml::debug("Options are $#opt");
125: if ($target eq 'web') {
126: $result=&displayfoils($count,@opt);
127: } elsif ( $target eq 'grade') {
128: if ( defined $ENV{'form.submitted'}) {
129: my @whichopt = &whichfoils($count);
130: my $temp=1;my $name;
131: my $allresponse;
132: my $right=0;
133: my $wrong=0;
134: my $ignored=0;
135: foreach $name (@whichopt) {
136: my $response = $ENV{'form.HWVAL_'.$Apache::inputtags::response['-1'].":$temp"};
137: $allresponse.="$response:";
138: if ( $response =~ /[^\s]/) {
139: &Apache::lonxml::debug("submitted a $response<br />\n");
140: my $value=$Apache::response::foilgroup{$name.'.value'};
141: if ($value eq $response) {$right++;} else {$wrong++;}
142: } else {
143: $ignored++;
144: }
145: $temp++;
146: }
147: my $id = $Apache::inputtags::response['-1'];
148: $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.submission"}=$allresponse;
149: &Apache::lonxml::debug("Got $right right and $wrong wrong, and $ignored were ignored");
150: if ($wrong==0 && $ignored==0) {
151: $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='EXACT_ANS';
152: } else {
153: $Apache::lonhomework::results{"resource.$Apache::inputtags::part.$id.awarddetail"}='INCORRECT';
1.1 albertel 154: }
1.22 albertel 155: }
1.1 albertel 156: }
1.22 albertel 157: }
158: if ($target eq 'edit') {
159: $result.=&Apache::edit::end_table();
160: }
161: return $result;
1.1 albertel 162: }
163:
164: sub getfoilcounts {
1.22 albertel 165: my ($parstack,$safeeval)=@_;
166: my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
167: # +1 since instructors will count from 1
168: my $count = $#{ $Apache::response::foilgroup{'names'} }+1;
169: return ($count,$max);
1.1 albertel 170: }
171:
172: sub whichfoils {
1.22 albertel 173: my ($max)=@_;
174: my @names = @{ $Apache::response::foilgroup{'names'} };
175: my @whichopt =();
176: while ((($#whichopt+1) < $max) && ($#names > -1)) {
177: &Apache::lonxml::debug("Have $#whichopt max is $max");
178: my $aopt=int(rand($#names+1));
179: &Apache::lonxml::debug("From $#whichopt $max $#names elms, picking $aopt");
180: $aopt=splice(@names,$aopt,1);
181: &Apache::lonxml::debug("Picked $aopt");
182: push (@whichopt,$aopt);
183: }
184: return @whichopt;
1.1 albertel 185: }
186:
187: sub displayfoils {
1.22 albertel 188: my ($max,@opt)=@_;
189: my @names = @{ $Apache::response::foilgroup{'names'} };
190: my @truelist;
191: my @falselist;
192: my $result;
193: my $name;
194: my @whichopt = &whichfoils($max);
195: my $optionlist="<option></option>\n";
196: my $option;
197: foreach $option (@opt) {
198: $optionlist.="<option>$option</option>\n";
199: }
200: if ($Apache::lonhomework::history{"resource.$Apache::inputtags::part.solved"} =~ /^correct/ ) {
201: foreach $name (@whichopt) {
202: $result.="<br />".$Apache::response::foilgroup{$name.'.value'}.
203: ":".$Apache::response::foilgroup{$name.'.text'}."\n";
204: }
205: } else {
206: my $temp=1;
207: foreach $name (@whichopt) {
208: $result.="<br /><select name=\"HWVAL_$Apache::inputtags::response['-1']:$temp\">"
209: .$optionlist
210: ."</select>\n".$Apache::response::foilgroup{$name.'.text'}."\n";
211: $temp++;
1.1 albertel 212: }
1.22 albertel 213: }
214: return $result."<br />";
1.1 albertel 215: }
216:
1.22 albertel 217:
1.2 albertel 218: sub start_conceptgroup {
1.22 albertel 219: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
220: $Apache::optionresponse::conceptgroup=1;
221: %Apache::response::conceptgroup={};
222: my $result;
223: if ($target eq 'edit') {
224: $result.=&Apache::edit::tag_start($target,$token,"Concept Grouped Foils");
225: $result.=&Apache::edit::text_arg('Concept:','concept',$token,'50')."</td></tr>";
226: $result.="<tr><td colspan=\"3\">\n";
227: }
228: if ($target eq 'modified') {
229: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'concept');
230: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
231: }
232: return $result;
1.2 albertel 233: }
234:
235: sub end_conceptgroup {
1.22 albertel 236: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
237: $Apache::optionresponse::conceptgroup=0;
238: my $result='';
239: if ($target eq 'web' || $target eq 'grade') {
240: #if not there aren't any foils to display and thus no question
241: if (defined(@{ $Apache::response::conceptgroup{'names'} })) {
242: my @names = @{ $Apache::response::conceptgroup{'names'} };
243: my $pick=int rand $#names+1;
244: my $name=$names[$pick];
245: push @{ $Apache::response::foilgroup{'names'} }, $name;
246: $Apache::response::foilgroup{"$name.value"} = $Apache::response::conceptgroup{"$name.value"};
247: $Apache::response::foilgroup{"$name.text"} = $Apache::response::conceptgroup{"$name.text"};
248: my $concept = &Apache::lonxml::get_param('concept',$parstack,$safeeval);
249: $Apache::response::foilgroup{"$name.concept"} = $concept;
250: &Apache::lonxml::debug("Selecting $name in $concept");
251: }
252: }
253: if ($target eq 'edit') {
254: $result=&Apache::edit::end_table();
255: }
256: return $result;
1.2 albertel 257: }
258:
1.16 albertel 259: sub insert_conceptgroup {
1.22 albertel 260: my $result="\n\t\t<conceptgroup concept=\"\">".&insert_foil()."\n\t\t</conceptgroup>\n";
261: return $result;
1.16 albertel 262: }
263:
1.1 albertel 264: sub start_foil {
1.22 albertel 265: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
266: my $result='';
267: if ($target eq 'web') { &Apache::lonxml::startredirection; }
268: if ($target eq 'edit') {
269: $result=&Apache::edit::tag_start($target,$token,"Foil");
270: my $level='-2';
271: if ($$tagstack['-2'] eq 'conceptgroup') { $level = '-3'; }
272: my @opt;
273: eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval,$level);
274: $result.=&Apache::edit::text_arg('Name:','name',$token);
275: $result.= &Apache::edit::select_or_text_arg('Correct Option:','value',['unused',(@opt)],$token,'15');
276: $result .= '</td></tr><tr><td colspan="3">';
277: }
278: if ($target eq 'modified') {
279: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'value','name');
280: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
281: }
282: return $result;
1.1 albertel 283: }
284:
285: sub end_foil {
1.22 albertel 286: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
287: my $text ='';
288: my $result = '';
289: if ($target eq 'web') { $text=&Apache::lonxml::endredirection; }
290: if ($target eq 'web' || $target eq 'grade') {
291: my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
292: if ($value ne 'unused') {
293: my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
294: &Apache::lonxml::debug("Got a name of :$name:");
295: if (!$name) { $name=$Apache::lonxml::curdepth; }
296: &Apache::lonxml::debug("Using a name of :$name:");
297: if ( $Apache::optionresponse::conceptgroup ) {
298: push @{ $Apache::response::conceptgroup{'names'} }, $name;
299: $Apache::response::conceptgroup{"$name.value"} = $value;
300: $Apache::response::conceptgroup{"$name.text"} = $text;
301: } else {
302: push @{ $Apache::response::foilgroup{'names'} }, $name;
303: $Apache::response::foilgroup{"$name.value"} = $value;
304: $Apache::response::foilgroup{"$name.text"} = $text;
305: }
306: }
307: }
308: if ($target eq 'edit') {
309: $result.= &Apache::edit::tag_end($target,$token,'');
310: }
311: return $result;
1.1 albertel 312: }
313:
1.7 albertel 314: sub insert_foil {
1.22 albertel 315: return '
1.15 albertel 316: <foil name="" value="unused">
1.14 albertel 317: <startouttext />
318: <endouttext />
1.7 albertel 319: </foil>';
320: }
1.1 albertel 321: 1;
322: __END__
323:
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