Annotation of loncom/homework/response.pm, revision 1.59
1.38 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # various response type definitons response definition
1.53 albertel 3: #
1.59 ! albertel 4: # $Id: response.pm,v 1.58 2002/01/30 17:33:15 albertel Exp $
1.53 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: #
1.7 www 28: # 11/23,11/24,11/28 Gerd Kortemeyer
1.38 albertel 29: # Guy Albertelli
1.39 www 30: # 08/04,08/07 Gerd Kortemeyer
1.5 www 31:
1.1 albertel 32: package Apache::response;
33: use strict;
34:
1.57 harris41 35: BEGIN {
1.58 albertel 36: &Apache::lonxml::register('Apache::response',('responseparam','parameter','caparesponse','numericalresponse','formularesponse','stringresponse','radiobuttonresponse','optionresponse','imageresponse','essayresponse','dataresponse','externalresponse'));
1.1 albertel 37: }
38:
1.13 albertel 39: sub start_response {
1.41 albertel 40: my ($parstack,$safeeval)=@_;
1.38 albertel 41: my $id= &Apache::lonxml::get_param('id',$parstack,$safeeval);
42: if ($id eq '') { $id = $Apache::lonxml::curdepth; }
1.51 albertel 43: if ($#Apache::inputtags::import > -1) {
44: &Apache::lonxml::debug("Turning :$id: into");
45: $id = join('_',@Apache::inputtags::import).'_'.$id;
46: &Apache::lonxml::debug("New :$id:");
47: }
1.38 albertel 48: push (@Apache::inputtags::response,$id);
49: push (@Apache::inputtags::responselist,$id);
50: @Apache::inputtags::inputlist=();
51: return $id;
1.13 albertel 52: }
53:
54: sub end_response {
55: pop @Apache::inputtags::response;
1.38 albertel 56: @Apache::inputtags::inputlist=();
1.13 albertel 57: return '';
58: }
59:
1.41 albertel 60: sub start_hintresponse {
61: my ($parstack,$safeeval)=@_;
62: my $id= &Apache::lonxml::get_param('id',$parstack,$safeeval);
63: if ($id eq '') { $id = $Apache::lonxml::curdepth; }
64: push (@Apache::inputtags::response,$id);
65: return $id;
66: }
67:
68: sub end_hintresponse {
69: pop @Apache::inputtags::response;
70: return '';
71: }
72:
1.38 albertel 73: # used by response to set the non-safe space random number generator to something
74: # that is stable and unique based on the part number and response number
1.26 albertel 75: sub setrandomnumber {
1.48 albertel 76: my $rndseed;
77: if ($ENV{'request.state'} eq "construct") {
78: $rndseed=$ENV{'form.rndseed'};
79: if (!$rndseed) { $rndseed=time; }
80: } else {
1.59 ! albertel 81: my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser();
! 82: $rndseed=&Apache::lonnet::rndseed($symb,$courseid,$domain,$name);
1.48 albertel 83: }
1.38 albertel 84: &Apache::lonxml::debug("randseed $rndseed");
85: # $rndseed=unpack("%32i",$rndseed);
86: $rndseed=$rndseed
87: +(&Apache::lonnet::numval($Apache::inputtags::part) << 10);
88: if (defined($Apache::inputtags::response['-1'])) {
89: $rndseed=$rndseed
90: +&Apache::lonnet::numval($Apache::inputtags::response['-1']);
91: }
92: srand($rndseed);
93: &Apache::lonxml::debug("randseed $rndseed");
94: return '';
1.26 albertel 95: }
96:
1.7 www 97: sub meta_parameter_write {
1.38 albertel 98: my ($name,$type,$default,$display)=@_;
1.41 albertel 99: my $partref=$Apache::inputtags::part;
100: my $result='<parameter part="'.$Apache::inputtags::part.'"';
101: if (defined($Apache::inputtags::response[-1])) {
102: $result.= ' id="'.$Apache::inputtags::response[-1].'"';
103: $partref.='_'.$Apache::inputtags::response[-1];
104: }
105: $result.= ' name="'.$name.'"'.
106: ' type="'.$type.'"'.
107: ($default?' default="'.$default.'"':'').
108: ($display?' display="'.$display.' [Part: '.$partref.']"':'')
109: .'></parameter>'
110: ."\n";
111: return $result;
1.33 www 112: }
113:
114: sub meta_package_write {
115: my $name=shift;
1.41 albertel 116: my $result = '<parameter part="'.$Apache::inputtags::part.'"';
117: if(defined($Apache::inputtags::response[-1])) {
118: $result.= ' id="'.$Apache::inputtags::response[-1].'"';
119: }
120: $result.=' package="'.$name.'"></parameter>'."\n";
121: return $result;
1.7 www 122: }
123:
124: sub meta_stores_write {
1.10 www 125: my ($name,$type,$display)=@_;
1.41 albertel 126: my $partref=$Apache::inputtags::part;
127: my $result = '<stores part="'.$Apache::inputtags::part.'"';
128: if (defined($Apache::inputtags::response[-1])) {
129: $result.= ' id="'.$Apache::inputtags::response[-1].'"';
130: $partref.='_'.$Apache::inputtags::response[-1];
131: }
132: $result.= ' name="'.$name.'"'.
133: ' type="'.$type.'"'.
134: ' display="'.$display.' [Part: '.$partref.']"'.
135: "></stores>\n";
1.7 www 136: }
137:
138: sub mandatory_part_meta {
139: #
140: # Autogenerate metadata for mandatory
141: # input (from RAT or lonparmset) and
142: # output (to lonspreadsheet)
143: # of each part
144: #
1.38 albertel 145: return
1.34 www 146: # &meta_parameter_write('opendate','date_start','',
147: # 'Opening Date').
148: # &meta_parameter_write('duedate','date_end','',
149: # 'Due Date').
150: # &meta_parameter_write('answerdate','date_start','',
151: # 'Show Answer Date').
152: # &meta_parameter_write('weight','int_zeropos','',
153: # 'Available Points').
154: # &meta_parameter_write('maxtries','int_pos','',
155: # 'Maximum Number of Tries').
1.39 www 156: &meta_package_write('part').
1.10 www 157: &meta_stores_write('solved','string',
1.7 www 158: 'Problem Status').
1.38 albertel 159: &meta_stores_write('tries','int_zeropos',
1.24 albertel 160: 'Number of Attempts').
1.38 albertel 161: &meta_stores_write('awarded','float',
1.7 www 162: 'Partial Credit Factor');
163: #
164: # Note: responseid-specific data 'submission' and 'awarddetail'
165: # not available to spreadsheet -> skip here
166: #
1.14 albertel 167: }
168:
1.15 albertel 169: sub check_for_previous {
1.38 albertel 170: my ($curresponse,$partid,$id) = @_;
171: my %previous;
172: $previous{'used'} = 0;
173: foreach my $key (reverse(sort(keys(%Apache::lonhomework::history)))) {
174: if ($key =~ /resource\.$partid\.$id\.submission/) {
175: &Apache::lonxml::debug("Trying $key");
176: my $pastresponse=$Apache::lonhomework::history{$key};
177: if ($pastresponse eq $curresponse) {
178: $previous{'used'} = 1;
179: my $history;
180: if ( $key =~ /^(\d+):/ ) {
181: $history=$1;
182: $previous{'award'} = $Apache::lonhomework::history{"$history:resource.$partid.$id.awarddetail"};
183: $previous{'last'}='0';
184: } else {
185: $previous{'award'} = $Apache::lonhomework::history{"resource.$partid.$id.awarddetail"};
186: $previous{'last'}='1';
1.32 albertel 187: }
1.38 albertel 188: if (! $previous{'award'} ) { $previous{'award'} = 'UNKNOWN'; }
189: &Apache::lonxml::debug("got a match :$previous{'award'}:$previous{'used'}:");
190: last;
191: }
1.32 albertel 192: }
1.38 albertel 193: }
194: return %previous;
1.54 albertel 195: }
196:
197: sub handle_previous {
198: my ($previous,$ad)=@_;
199: if ($$previous{'used'} && ($$previous{'award'} eq $ad) ) {
200: if ($$previous{'last'}) {
201: push(@Apache::inputtags::previous,'PREVIOUSLY_LAST');
202: } else {
203: push(@Apache::inputtags::previous,'PREVIOUSLY_USED');
204: }
205: }
1.15 albertel 206: }
207:
1.31 albertel 208: sub start_caparesponse {
1.38 albertel 209: require Apache::caparesponse;
210: import Apache::caparesponse;
211: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.31 albertel 212: # print "\n<br />\nsimple caparesponse\n";
1.38 albertel 213: return &Apache::caparesponse::start_caparesponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
1.31 albertel 214: }
215:
216: sub start_stringresponse {
1.38 albertel 217: require Apache::caparesponse;
218: import Apache::caparesponse;
219: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
220: return &Apache::caparesponse::start_stringresponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
1.7 www 221: }
222:
1.49 albertel 223: sub start_formularesponse {
224: require Apache::caparesponse;
225: import Apache::caparesponse;
226: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
227: return &Apache::caparesponse::start_formularesponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
228: }
229:
1.31 albertel 230: sub start_numericalresponse {
1.1 albertel 231: require Apache::caparesponse;
232: import Apache::caparesponse;
1.38 albertel 233: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.35 albertel 234: return &Apache::caparesponse::start_numericalresponse
235: ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
1.16 albertel 236: }
237:
238: sub start_radiobuttonresponse {
1.38 albertel 239: require Apache::radiobuttonresponse;
240: import Apache::radiobuttonresponse;
241: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
242: return &Apache::radiobuttonresponse::start_radiobuttonresponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
1.19 albertel 243: }
244:
245: sub start_optionresponse {
1.38 albertel 246: require Apache::optionresponse;
247: import Apache::optionresponse;
248: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
249: return &Apache::optionresponse::start_optionresponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
1.21 albertel 250: }
251:
252: sub start_imageresponse {
1.38 albertel 253: require Apache::imageresponse;
254: import Apache::imageresponse;
255: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
256: return &Apache::imageresponse::start_imageresponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
1.23 albertel 257: }
258:
259: sub start_essayresponse {
1.38 albertel 260: require Apache::essayresponse;
261: import Apache::essayresponse;
262: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
263: return &Apache::essayresponse::start_essayresponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
1.58 albertel 264: }
265:
266: sub start_externalresponse {
267: require Apache::externalresponse;
268: import Apache::externalresponse;
269: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
270: return &Apache::externalresponse::start_externalresponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
1.44 albertel 271: }
272:
1.45 albertel 273: sub view_or_modify {
1.47 albertel 274: my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser();
1.45 albertel 275: my $myself=0;
1.46 albertel 276: if ( ($name eq $ENV{'user.name'}) && ($domain eq $ENV{'user.domain'}) ) {
1.45 albertel 277: $myself=1;
278: }
279: my $vgr=&Apache::lonnet::allowed('vgr',$courseid);
280: my $mgr=&Apache::lonnet::allowed('vgr',$courseid);
281: if ($mgr) { return "M"; }
282: if ($vgr) { return "V"; }
283: if ($myself) { return "V"; }
284: return '';
285: }
286:
1.44 albertel 287: sub start_dataresponse {
288: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
289: my $id = &Apache::response::start_response($parstack,$safeeval);
290: my $result;
1.45 albertel 291: if ($target eq 'web') {
292: $result = $token->[2]->{'display'}.':';
293: } elsif ($target eq 'meta') {
1.44 albertel 294: $result = &Apache::response::meta_stores_write($token->[2]->{'name'},
295: $token->[2]->{'type'},
296: $token->[2]->{'display'});
297: $result .= &Apache::response::meta_package_write('dataresponse');
298: }
299: return $result;
300: }
301:
302: sub end_dataresponse {
303: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
304: my $result;
305: if ( $target eq 'web' ) {
306: } elsif ($target eq 'grade' ) {
307: if ( defined $ENV{'form.submitted'}) {
1.47 albertel 308: my ($symb,$courseid,$domain,$name)=&Apache::lonxml::whichuser();
1.45 albertel 309: my $allowed=&Apache::lonnet::allowed('mgr',$courseid);
310: if ($allowed) {
311: &Apache::response::setup_params('datasubmission');
312: my $partid = $Apache::inputtags::part;
313: my $id = $Apache::inputtags::response['-1'];
314: my $response = $ENV{'form.HWVAL'.$id};
315: my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
316: if ( $response =~ /[^\s]/) {
317: $Apache::lonhomework::results{"resource.$partid.$id.$name"}=
318: $response;
319: $Apache::lonhomework::results{
320: "resource.$partid.$id.submission"}=
321: $response;
322: $Apache::lonhomework::results{
323: "resource.$partid.$id.awarddetail"}=
324: 'SUBMITTED';
325: }
326: } else {
327: $result='Not Permitted to change values.'
1.44 albertel 328: }
329: }
330: }
331: &Apache::response::end_response;
332: return $result;
1.3 albertel 333: }
334:
335: sub start_responseparam {
1.38 albertel 336: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.43 albertel 337: my $result='';
1.42 albertel 338: if ($target eq 'meta') {
339: $result = &meta_parameter_write($token->[2]->{'name'},
340: $token->[2]->{'type'},
341: $token->[2]->{'default'},
342: $token->[2]->{'description'});
1.38 albertel 343: } elsif ($target eq 'edit') {
1.56 matthew 344: $result.=&Apache::edit::tag_start($target,$token);
1.38 albertel 345: $result.=&Apache::edit::text_arg('Name:','name',$token).
346: &Apache::edit::text_arg('Type:','type',$token).
347: &Apache::edit::text_arg('Description:','description',$token).
348: &Apache::edit::text_arg('Default:','default',$token).
349: "</td></tr>";
350: $result.=&Apache::edit::end_table;
351: } elsif ($target eq 'modified') {
352: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
353: 'name','type','description',
354: 'default');
355: if ($constructtag) {
356: $result = &Apache::edit::rebuild_tag($token);
357: $result.=&Apache::edit::handle_insert();
358: }
1.59 ! albertel 359: } elsif ($target eq 'grade' || $target eq 'answer' ) {
1.52 albertel 360: if ($ENV{'request.state'} eq 'construct') {
361: my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
362: my $default = &Apache::lonxml::get_param('default',$parstack,$safeeval);
363: $Apache::inputtags::params{$name}=$default;
364: }
1.38 albertel 365: }
1.42 albertel 366: return $result;
1.3 albertel 367: }
368:
369: sub end_responseparam {
1.38 albertel 370: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
371: if ($target eq 'edit') { return ('','no'); }
372: return '';
1.55 albertel 373: }
374:
375: sub start_parameter {
376: my $result = &start_responseparam(@_);
377: return $result;
378: }
379:
380: sub end_parameter {
381: my $result = &end_responseparam(@_);
382: return $result;
1.42 albertel 383: }
384:
385: sub setup_params {
386: my ($tag) = @_;
387:
1.52 albertel 388: if ($ENV{'request.state'} eq 'construct') { return; }
1.42 albertel 389: @Apache::inputtags::params=();
1.43 albertel 390: my %paramlist=();
1.42 albertel 391: foreach my $key (keys(%Apache::lonnet::packagetab)) {
392: if ($key =~ /^$tag/) {
393: my ($package,$name) = split(/&/,$key);
1.43 albertel 394: $paramlist{$name}=1;
1.42 albertel 395: }
396: }
1.43 albertel 397: foreach my $key (keys(%paramlist)) {
1.42 albertel 398: my $entry= 'resource.'.$Apache::inputtags::part;
399: if (defined($Apache::inputtags::response[-1])) {
400: $entry.='_'.$Apache::inputtags::response[-1];
401: }
402: $entry.='.'.$key;
403: &Apache::lonxml::debug("looking for $entry");
404: my $value = &Apache::lonnet::EXT("$entry");
405: &Apache::lonxml::debug("$key has value :$value:");
406: if ($value eq 'con_lost' || $value =~ /^error:/) {
407: &Apache::lonxml::debug("using nothing");
408: $Apache::inputtags::params{$key}='';
409: } else {
410: &Apache::lonxml::debug("using value");
411: $Apache::inputtags::params{$key}=$value;
412: }
413: }
1.48 albertel 414: }
415:
416: sub answer_header {
417: my ($type) = @_;
418: my $result;
1.50 albertel 419: if ($type eq 'optionresponse' || $type eq 'radiobuttonresponse' ) {
1.48 albertel 420: $result = '<table border="1"><tr><th>Answer for Part:'.
421: $Apache::inputtags::part. '</th></tr><tr>'."\n";
422: } else {
1.49 albertel 423: $result = '<table border="1"><tr><td>Answer for Part:'.
424: $Apache::inputtags::part. '</td>'."\n";
1.48 albertel 425: }
426: return $result;
427: }
428:
429: sub answer_part {
430: my ($type,$answer) = @_;
431: my $result;
1.50 albertel 432: if ($type eq 'optionresponse' || $type eq 'radiobuttonresponse') {
1.48 albertel 433: $result = '<td>'.$answer.'</td>';
434: } else {
435: $result = '<td>'.$answer.'</td>';
436: }
437: return $result;
438: }
439:
440: sub answer_footer {
441: my ($type) = @_;
442: my $result;
1.50 albertel 443: if ($type eq 'optionresponse' || $type eq 'radiobuttonresponse') {
1.48 albertel 444: $result = '</tr></table>';
445: } else {
446: $result = '</tr></table>';
447: }
448: return $result;
1.1 albertel 449: }
1.2 albertel 450:
1.1 albertel 451: 1;
452: __END__
1.38 albertel 453:
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