1: # The LearningOnline Network with CAPA
2: # various response type definitons response definition
3:
4: # 11/23,11/24,11/28 Gerd Kortemeyer
5: # Guy Albertelli
6: # 08/04,08/07 Gerd Kortemeyer
7:
8: package Apache::response;
9: use strict;
10:
11: sub BEGIN {
12: &Apache::lonxml::register('Apache::response',('responseparam','caparesponse','numericalresponse','stringresponse','radiobuttonresponse','optionresponse','imageresponse','essayresponse','dataresponse'));
13: }
14:
15: sub start_response {
16: my ($parstack,$safeeval)=@_;
17: my $id= &Apache::lonxml::get_param('id',$parstack,$safeeval);
18: if ($id eq '') { $id = $Apache::lonxml::curdepth; }
19: push (@Apache::inputtags::response,$id);
20: push (@Apache::inputtags::responselist,$id);
21: @Apache::inputtags::inputlist=();
22: return $id;
23: }
24:
25: sub end_response {
26: pop @Apache::inputtags::response;
27: @Apache::inputtags::inputlist=();
28: return '';
29: }
30:
31: sub start_hintresponse {
32: my ($parstack,$safeeval)=@_;
33: my $id= &Apache::lonxml::get_param('id',$parstack,$safeeval);
34: if ($id eq '') { $id = $Apache::lonxml::curdepth; }
35: push (@Apache::inputtags::response,$id);
36: return $id;
37: }
38:
39: sub end_hintresponse {
40: pop @Apache::inputtags::response;
41: return '';
42: }
43:
44: # used by response to set the non-safe space random number generator to something
45: # that is stable and unique based on the part number and response number
46: sub setrandomnumber {
47: my $rndseed;
48: if ($ENV{'request.state'} eq "construct") {
49: $rndseed=$ENV{'form.rndseed'};
50: if (!$rndseed) { $rndseed=time; }
51: } else {
52: $rndseed=&Apache::lonnet::rndseed();
53: }
54: &Apache::lonxml::debug("randseed $rndseed");
55: # $rndseed=unpack("%32i",$rndseed);
56: $rndseed=$rndseed
57: +(&Apache::lonnet::numval($Apache::inputtags::part) << 10);
58: if (defined($Apache::inputtags::response['-1'])) {
59: $rndseed=$rndseed
60: +&Apache::lonnet::numval($Apache::inputtags::response['-1']);
61: }
62: srand($rndseed);
63: &Apache::lonxml::debug("randseed $rndseed");
64: return '';
65: }
66:
67: sub meta_parameter_write {
68: my ($name,$type,$default,$display)=@_;
69: my $partref=$Apache::inputtags::part;
70: my $result='<parameter part="'.$Apache::inputtags::part.'"';
71: if (defined($Apache::inputtags::response[-1])) {
72: $result.= ' id="'.$Apache::inputtags::response[-1].'"';
73: $partref.='_'.$Apache::inputtags::response[-1];
74: }
75: $result.= ' name="'.$name.'"'.
76: ' type="'.$type.'"'.
77: ($default?' default="'.$default.'"':'').
78: ($display?' display="'.$display.' [Part: '.$partref.']"':'')
79: .'></parameter>'
80: ."\n";
81: return $result;
82: }
83:
84: sub meta_package_write {
85: my $name=shift;
86: my $result = '<parameter part="'.$Apache::inputtags::part.'"';
87: if(defined($Apache::inputtags::response[-1])) {
88: $result.= ' id="'.$Apache::inputtags::response[-1].'"';
89: }
90: $result.=' package="'.$name.'"></parameter>'."\n";
91: return $result;
92: }
93:
94: sub meta_stores_write {
95: my ($name,$type,$display)=@_;
96: my $partref=$Apache::inputtags::part;
97: my $result = '<stores part="'.$Apache::inputtags::part.'"';
98: if (defined($Apache::inputtags::response[-1])) {
99: $result.= ' id="'.$Apache::inputtags::response[-1].'"';
100: $partref.='_'.$Apache::inputtags::response[-1];
101: }
102: $result.= ' name="'.$name.'"'.
103: ' type="'.$type.'"'.
104: ' display="'.$display.' [Part: '.$partref.']"'.
105: "></stores>\n";
106: }
107:
108: sub mandatory_part_meta {
109: #
110: # Autogenerate metadata for mandatory
111: # input (from RAT or lonparmset) and
112: # output (to lonspreadsheet)
113: # of each part
114: #
115: return
116: # &meta_parameter_write('opendate','date_start','',
117: # 'Opening Date').
118: # &meta_parameter_write('duedate','date_end','',
119: # 'Due Date').
120: # &meta_parameter_write('answerdate','date_start','',
121: # 'Show Answer Date').
122: # &meta_parameter_write('weight','int_zeropos','',
123: # 'Available Points').
124: # &meta_parameter_write('maxtries','int_pos','',
125: # 'Maximum Number of Tries').
126: &meta_package_write('part').
127: &meta_stores_write('solved','string',
128: 'Problem Status').
129: &meta_stores_write('tries','int_zeropos',
130: 'Number of Attempts').
131: &meta_stores_write('awarded','float',
132: 'Partial Credit Factor');
133: #
134: # Note: responseid-specific data 'submission' and 'awarddetail'
135: # not available to spreadsheet -> skip here
136: #
137: }
138:
139: sub check_for_previous {
140: my ($curresponse,$partid,$id) = @_;
141: my %previous;
142: $previous{'used'} = 0;
143: foreach my $key (reverse(sort(keys(%Apache::lonhomework::history)))) {
144: if ($key =~ /resource\.$partid\.$id\.submission/) {
145: &Apache::lonxml::debug("Trying $key");
146: my $pastresponse=$Apache::lonhomework::history{$key};
147: if ($pastresponse eq $curresponse) {
148: $previous{'used'} = 1;
149: my $history;
150: if ( $key =~ /^(\d+):/ ) {
151: $history=$1;
152: $previous{'award'} = $Apache::lonhomework::history{"$history:resource.$partid.$id.awarddetail"};
153: $previous{'last'}='0';
154: } else {
155: $previous{'award'} = $Apache::lonhomework::history{"resource.$partid.$id.awarddetail"};
156: $previous{'last'}='1';
157: }
158: if (! $previous{'award'} ) { $previous{'award'} = 'UNKNOWN'; }
159: &Apache::lonxml::debug("got a match :$previous{'award'}:$previous{'used'}:");
160: last;
161: }
162: }
163: }
164: return %previous;
165: }
166:
167: sub start_caparesponse {
168: require Apache::caparesponse;
169: import Apache::caparesponse;
170: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
171: # print "\n<br />\nsimple caparesponse\n";
172: return &Apache::caparesponse::start_caparesponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
173: }
174:
175: sub start_stringresponse {
176: require Apache::caparesponse;
177: import Apache::caparesponse;
178: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
179: return &Apache::caparesponse::start_stringresponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
180: }
181:
182: sub start_numericalresponse {
183: require Apache::caparesponse;
184: import Apache::caparesponse;
185: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
186: return &Apache::caparesponse::start_numericalresponse
187: ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
188: }
189:
190: sub start_radiobuttonresponse {
191: require Apache::radiobuttonresponse;
192: import Apache::radiobuttonresponse;
193: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
194: return &Apache::radiobuttonresponse::start_radiobuttonresponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
195: }
196:
197: sub start_optionresponse {
198: require Apache::optionresponse;
199: import Apache::optionresponse;
200: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
201: return &Apache::optionresponse::start_optionresponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
202: }
203:
204: sub start_imageresponse {
205: require Apache::imageresponse;
206: import Apache::imageresponse;
207: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
208: return &Apache::imageresponse::start_imageresponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
209: }
210:
211: sub start_essayresponse {
212: require Apache::essayresponse;
213: import Apache::essayresponse;
214: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
215: return &Apache::essayresponse::start_essayresponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
216: }
217:
218: sub view_or_modify {
219: my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser();
220: my $myself=0;
221: if ( ($name eq $ENV{'user.name'}) && ($domain eq $ENV{'user.domain'}) ) {
222: $myself=1;
223: }
224: my $vgr=&Apache::lonnet::allowed('vgr',$courseid);
225: my $mgr=&Apache::lonnet::allowed('vgr',$courseid);
226: if ($mgr) { return "M"; }
227: if ($vgr) { return "V"; }
228: if ($myself) { return "V"; }
229: return '';
230: }
231:
232: sub start_dataresponse {
233: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
234: my $id = &Apache::response::start_response($parstack,$safeeval);
235: my $result;
236: if ($target eq 'web') {
237: $result = $token->[2]->{'display'}.':';
238: } elsif ($target eq 'meta') {
239: $result = &Apache::response::meta_stores_write($token->[2]->{'name'},
240: $token->[2]->{'type'},
241: $token->[2]->{'display'});
242: $result .= &Apache::response::meta_package_write('dataresponse');
243: }
244: return $result;
245: }
246:
247: sub end_dataresponse {
248: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
249: my $result;
250: if ( $target eq 'web' ) {
251: } elsif ($target eq 'grade' ) {
252: if ( defined $ENV{'form.submitted'}) {
253: my ($symb,$courseid,$domain,$name)=&Apache::lonxml::whichuser();
254: my $allowed=&Apache::lonnet::allowed('mgr',$courseid);
255: if ($allowed) {
256: &Apache::response::setup_params('datasubmission');
257: my $partid = $Apache::inputtags::part;
258: my $id = $Apache::inputtags::response['-1'];
259: my $response = $ENV{'form.HWVAL'.$id};
260: my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
261: if ( $response =~ /[^\s]/) {
262: $Apache::lonhomework::results{"resource.$partid.$id.$name"}=
263: $response;
264: $Apache::lonhomework::results{
265: "resource.$partid.$id.submission"}=
266: $response;
267: $Apache::lonhomework::results{
268: "resource.$partid.$id.awarddetail"}=
269: 'SUBMITTED';
270: }
271: } else {
272: $result='Not Permitted to change values.'
273: }
274: }
275: }
276: &Apache::response::end_response;
277: return $result;
278: }
279:
280: sub start_responseparam {
281: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
282: my $result='';
283: if ($target eq 'meta') {
284: $result = &meta_parameter_write($token->[2]->{'name'},
285: $token->[2]->{'type'},
286: $token->[2]->{'default'},
287: $token->[2]->{'description'});
288: } elsif ($target eq 'edit') {
289: $result.=&Apache::edit::tag_start($target,$token,
290: &Apache::lonxml::description($token));
291: $result.=&Apache::edit::text_arg('Name:','name',$token).
292: &Apache::edit::text_arg('Type:','type',$token).
293: &Apache::edit::text_arg('Description:','description',$token).
294: &Apache::edit::text_arg('Default:','default',$token).
295: "</td></tr>";
296: $result.=&Apache::edit::end_table;
297: } elsif ($target eq 'modified') {
298: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
299: 'name','type','description',
300: 'default');
301: if ($constructtag) {
302: $result = &Apache::edit::rebuild_tag($token);
303: $result.=&Apache::edit::handle_insert();
304: }
305: }
306: return $result;
307: }
308:
309: sub end_responseparam {
310: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
311: if ($target eq 'edit') { return ('','no'); }
312: return '';
313: }
314:
315: sub setup_params {
316: my ($tag) = @_;
317:
318: @Apache::inputtags::params=();
319: my %paramlist=();
320: foreach my $key (keys(%Apache::lonnet::packagetab)) {
321: if ($key =~ /^$tag/) {
322: my ($package,$name) = split(/&/,$key);
323: $paramlist{$name}=1;
324: }
325: }
326: foreach my $key (keys(%paramlist)) {
327: my $entry= 'resource.'.$Apache::inputtags::part;
328: if (defined($Apache::inputtags::response[-1])) {
329: $entry.='_'.$Apache::inputtags::response[-1];
330: }
331: $entry.='.'.$key;
332: &Apache::lonxml::debug("looking for $entry");
333: my $value = &Apache::lonnet::EXT("$entry");
334: &Apache::lonxml::debug("$key has value :$value:");
335: if ($value eq 'con_lost' || $value =~ /^error:/) {
336: &Apache::lonxml::debug("using nothing");
337: $Apache::inputtags::params{$key}='';
338: } else {
339: &Apache::lonxml::debug("using value");
340: $Apache::inputtags::params{$key}=$value;
341: }
342: }
343: }
344:
345: sub answer_header {
346: my ($type) = @_;
347: my $result;
348: if ($type eq 'optionresponse') {
349: $result = '<table border="1"><tr><th>Answer for Part:'.
350: $Apache::inputtags::part. '</th></tr><tr>'."\n";
351: } else {
352: $result = '<table><tr><td>Answer for Part:'.$Apache::inputtags::part.
353: '</td>'."\n";
354: }
355: return $result;
356: }
357:
358: sub answer_part {
359: my ($type,$answer) = @_;
360: my $result;
361: if ($type eq 'optionresponse') {
362: $result = '<td>'.$answer.'</td>';
363: } else {
364: $result = '<td>'.$answer.'</td>';
365: }
366: return $result;
367: }
368:
369: sub answer_footer {
370: my ($type) = @_;
371: my $result;
372: if ($type eq 'optionresponse') {
373: $result = '</tr></table>';
374: } else {
375: $result = '</tr></table>';
376: }
377: return $result;
378: }
379:
380: 1;
381: __END__
382:
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