1: # The LearningOnline Network with CAPA
2: # various response type definitons response definition
3:
4: # 11/23,11/24,11/28 Gerd Kortemeyer
5:
6: package Apache::response;
7: use strict;
8:
9: sub BEGIN {
10: &Apache::lonxml::register('Apache::response',('responseparam','caparesponse','numericalresponse','radiobuttonresponse','optionresponse','imageresponse','essayresponse'));
11: }
12:
13: sub start_response {
14: my ($parstack,$safeeval)=@_;
15: my $id= &Apache::lonxml::get_param('id',$parstack,$safeeval);
16: if ($id eq '') { $id = $Apache::lonxml::curdepth; }
17: push (@Apache::inputtags::response,$id);
18: push (@Apache::inputtags::responselist,$id);
19: @Apache::inputtags::inputlist=();
20: return $id;
21: }
22:
23: sub end_response {
24: pop @Apache::inputtags::response;
25: @Apache::inputtags::inputlist=();
26: return '';
27: }
28:
29: # used by response to set the non-safe space random number generator to something
30: # that is stable and unique based on the part number and response number
31: sub setrandomnumber {
32: my $rndseed=&Apache::lonnet::rndseed();
33: &Apache::lonxml::debug("randseed $rndseed");
34: # $rndseed=unpack("%32i",$rndseed);
35: $rndseed=$rndseed
36: +(&Apache::lonnet::numval($Apache::inputtags::part) << 10)
37: +&Apache::lonnet::numval($Apache::inputtags::response['-1']);
38: srand($rndseed);
39: &Apache::lonxml::debug("randseed $rndseed");
40: return '';
41: }
42:
43: sub meta_parameter_write {
44: my ($name,$type,$default,$display)=@_;
45: return '<parameter part="'.$Apache::inputtags::part.
46: '" name="'.$name.
47: '" type="'.$type.
48: '" default="'.$default.
49: '" display="'.$display.
50: ' [Part: '.$Apache::inputtags::part.']"></parameter>'
51: ."\n";
52: }
53:
54: sub meta_stores_write {
55: my ($name,$type,$display)=@_;
56: return '<stores part="'.$Apache::inputtags::part.
57: '" name="'.$name.
58: '" type="'.$type.
59: '" display="'.$display.
60: ' [Part: '.$Apache::inputtags::part.']"></stores>'
61: ."\n";
62: }
63:
64: sub mandatory_part_meta {
65: #
66: # Autogenerate metadata for mandatory
67: # input (from RAT or lonparmset) and
68: # output (to lonspreadsheet)
69: # of each part
70: #
71: return
72: &meta_parameter_write('opendate','date_start','',
73: 'Opening Date').
74: &meta_parameter_write('duedate','date_end','',
75: 'Due Date').
76: &meta_parameter_write('answerdate','date_start','',
77: 'Show Answer Date').
78: &meta_parameter_write('weight','int_zeropos','',
79: 'Available Points').
80: &meta_parameter_write('maxtries','int_pos','',
81: 'Maximum Number of Tries').
82:
83: &meta_stores_write('solved','string',
84: 'Problem Status').
85: &meta_stores_write('tries','int_zeropos',
86: 'Number of Attempts').
87: &meta_stores_write('awarded','float',
88: 'Partial Credit Factor');
89: #
90: # Note: responseid-specific data 'submission' and 'awarddetail'
91: # not available to spreadsheet -> skip here
92: #
93: }
94:
95: sub check_for_previous {
96: return '0';
97: }
98:
99: sub start_numericalresponse {
100: require Apache::caparesponse;
101: import Apache::caparesponse;
102: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
103: return &Apache::caparesponse::start_numericalresponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
104: }
105:
106: sub start_caparesponse {
107: require Apache::caparesponse;
108: import Apache::caparesponse;
109: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
110: # print "\n<br />\nsimple caparesponse\n";
111: return &Apache::caparesponse::start_caparesponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
112: }
113:
114: sub start_radiobuttonresponse {
115: require Apache::radiobuttonresponse;
116: import Apache::radiobuttonresponse;
117: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
118: return &Apache::radiobuttonresponse::start_radiobuttonresponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
119: }
120:
121: sub start_optionresponse {
122: require Apache::optionresponse;
123: import Apache::optionresponse;
124: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
125: return &Apache::optionresponse::start_optionresponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
126: }
127:
128: sub start_imageresponse {
129: require Apache::imageresponse;
130: import Apache::imageresponse;
131: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
132: return &Apache::imageresponse::start_imageresponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
133: }
134:
135: sub start_essayresponse {
136: require Apache::essayresponse;
137: import Apache::essayresponse;
138: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
139: return &Apache::essayresponse::start_essayresponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
140: }
141:
142: sub start_responseparam {
143: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
144: if ($target eq 'grade' || $target eq 'web') {
145: my $default= &Apache::lonxml::get_param('default',$parstack,$safeeval);
146: my $name= &Apache::lonxml::get_param('name',$parstack,$safeeval);
147: &Apache::lonxml::debug("looking for resource.$Apache::inputtags::part.$name");
148: my $value = &Apache::lonnet::EXT("resource.$Apache::inputtags::part.$name");
149: &Apache::lonxml::debug("$name has value :$value: and default :$default:");
150: if ($value eq '' || $value eq 'con_lost') {
151: &Apache::lonxml::debug("defaulting");
152: $Apache::inputtags::params{$name}=$default;
153: } else {
154: &Apache::lonxml::debug("using value");
155: $Apache::inputtags::params{$name}=$value;
156: }
157: return '';
158: } elsif ($target eq 'meta') {
159: return &meta_parameter_write($token->[2]->{'name'},
160: $token->[2]->{'type'},
161: $token->[2]->{'default'},
162: $token->[2]->{'description'});
163: } elsif ($target eq 'edit') {
164: my $result.=&Apache::edit::tag_start($target,$token,&Apache::lonxml::description($token));
165: $result.=&Apache::edit::text_arg('Name:','name',$token).
166: &Apache::edit::text_arg('Type:','type',$token).
167: &Apache::edit::text_arg('Description:','description',$token).
168: &Apache::edit::text_arg('Default:','default',$token).
169: "</td></tr>";
170: $result.=&Apache::edit::end_table;
171: return $result;
172: } elsif ($target eq 'modified') {
173: my $result;
174: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
175: 'name','type','description',
176: 'default');
177: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token);}
178: return $result;
179:
180: } else {
181: return '';
182: }
183: }
184:
185: sub end_responseparam {
186: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
187: if ($target eq 'edit') { return ('','no'); }
188: return '';
189: }
190:
191: 1;
192: __END__
193:
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