Annotation of loncom/homework/response.pm, revision 1.57
1.38 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # various response type definitons response definition
1.53 albertel 3: #
1.57 ! harris41 4: # $Id: response.pm,v 1.56 2002/01/11 16:32:29 matthew 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 {
1.55 albertel 36: &Apache::lonxml::register('Apache::response',('responseparam','parameter','caparesponse','numericalresponse','formularesponse','stringresponse','radiobuttonresponse','optionresponse','imageresponse','essayresponse','dataresponse'));
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 {
81: $rndseed=&Apache::lonnet::rndseed();
82: }
1.38 albertel 83: &Apache::lonxml::debug("randseed $rndseed");
84: # $rndseed=unpack("%32i",$rndseed);
85: $rndseed=$rndseed
86: +(&Apache::lonnet::numval($Apache::inputtags::part) << 10);
87: if (defined($Apache::inputtags::response['-1'])) {
88: $rndseed=$rndseed
89: +&Apache::lonnet::numval($Apache::inputtags::response['-1']);
90: }
91: srand($rndseed);
92: &Apache::lonxml::debug("randseed $rndseed");
93: return '';
1.26 albertel 94: }
95:
1.7 www 96: sub meta_parameter_write {
1.38 albertel 97: my ($name,$type,$default,$display)=@_;
1.41 albertel 98: my $partref=$Apache::inputtags::part;
99: my $result='<parameter part="'.$Apache::inputtags::part.'"';
100: if (defined($Apache::inputtags::response[-1])) {
101: $result.= ' id="'.$Apache::inputtags::response[-1].'"';
102: $partref.='_'.$Apache::inputtags::response[-1];
103: }
104: $result.= ' name="'.$name.'"'.
105: ' type="'.$type.'"'.
106: ($default?' default="'.$default.'"':'').
107: ($display?' display="'.$display.' [Part: '.$partref.']"':'')
108: .'></parameter>'
109: ."\n";
110: return $result;
1.33 www 111: }
112:
113: sub meta_package_write {
114: my $name=shift;
1.41 albertel 115: my $result = '<parameter part="'.$Apache::inputtags::part.'"';
116: if(defined($Apache::inputtags::response[-1])) {
117: $result.= ' id="'.$Apache::inputtags::response[-1].'"';
118: }
119: $result.=' package="'.$name.'"></parameter>'."\n";
120: return $result;
1.7 www 121: }
122:
123: sub meta_stores_write {
1.10 www 124: my ($name,$type,$display)=@_;
1.41 albertel 125: my $partref=$Apache::inputtags::part;
126: my $result = '<stores part="'.$Apache::inputtags::part.'"';
127: if (defined($Apache::inputtags::response[-1])) {
128: $result.= ' id="'.$Apache::inputtags::response[-1].'"';
129: $partref.='_'.$Apache::inputtags::response[-1];
130: }
131: $result.= ' name="'.$name.'"'.
132: ' type="'.$type.'"'.
133: ' display="'.$display.' [Part: '.$partref.']"'.
134: "></stores>\n";
1.7 www 135: }
136:
137: sub mandatory_part_meta {
138: #
139: # Autogenerate metadata for mandatory
140: # input (from RAT or lonparmset) and
141: # output (to lonspreadsheet)
142: # of each part
143: #
1.38 albertel 144: return
1.34 www 145: # &meta_parameter_write('opendate','date_start','',
146: # 'Opening Date').
147: # &meta_parameter_write('duedate','date_end','',
148: # 'Due Date').
149: # &meta_parameter_write('answerdate','date_start','',
150: # 'Show Answer Date').
151: # &meta_parameter_write('weight','int_zeropos','',
152: # 'Available Points').
153: # &meta_parameter_write('maxtries','int_pos','',
154: # 'Maximum Number of Tries').
1.39 www 155: &meta_package_write('part').
1.10 www 156: &meta_stores_write('solved','string',
1.7 www 157: 'Problem Status').
1.38 albertel 158: &meta_stores_write('tries','int_zeropos',
1.24 albertel 159: 'Number of Attempts').
1.38 albertel 160: &meta_stores_write('awarded','float',
1.7 www 161: 'Partial Credit Factor');
162: #
163: # Note: responseid-specific data 'submission' and 'awarddetail'
164: # not available to spreadsheet -> skip here
165: #
1.14 albertel 166: }
167:
1.15 albertel 168: sub check_for_previous {
1.38 albertel 169: my ($curresponse,$partid,$id) = @_;
170: my %previous;
171: $previous{'used'} = 0;
172: foreach my $key (reverse(sort(keys(%Apache::lonhomework::history)))) {
173: if ($key =~ /resource\.$partid\.$id\.submission/) {
174: &Apache::lonxml::debug("Trying $key");
175: my $pastresponse=$Apache::lonhomework::history{$key};
176: if ($pastresponse eq $curresponse) {
177: $previous{'used'} = 1;
178: my $history;
179: if ( $key =~ /^(\d+):/ ) {
180: $history=$1;
181: $previous{'award'} = $Apache::lonhomework::history{"$history:resource.$partid.$id.awarddetail"};
182: $previous{'last'}='0';
183: } else {
184: $previous{'award'} = $Apache::lonhomework::history{"resource.$partid.$id.awarddetail"};
185: $previous{'last'}='1';
1.32 albertel 186: }
1.38 albertel 187: if (! $previous{'award'} ) { $previous{'award'} = 'UNKNOWN'; }
188: &Apache::lonxml::debug("got a match :$previous{'award'}:$previous{'used'}:");
189: last;
190: }
1.32 albertel 191: }
1.38 albertel 192: }
193: return %previous;
1.54 albertel 194: }
195:
196: sub handle_previous {
197: my ($previous,$ad)=@_;
198: if ($$previous{'used'} && ($$previous{'award'} eq $ad) ) {
199: if ($$previous{'last'}) {
200: push(@Apache::inputtags::previous,'PREVIOUSLY_LAST');
201: } else {
202: push(@Apache::inputtags::previous,'PREVIOUSLY_USED');
203: }
204: }
1.15 albertel 205: }
206:
1.31 albertel 207: sub start_caparesponse {
1.38 albertel 208: require Apache::caparesponse;
209: import Apache::caparesponse;
210: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.31 albertel 211: # print "\n<br />\nsimple caparesponse\n";
1.38 albertel 212: return &Apache::caparesponse::start_caparesponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
1.31 albertel 213: }
214:
215: sub start_stringresponse {
1.38 albertel 216: require Apache::caparesponse;
217: import Apache::caparesponse;
218: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
219: return &Apache::caparesponse::start_stringresponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
1.7 www 220: }
221:
1.49 albertel 222: sub start_formularesponse {
223: require Apache::caparesponse;
224: import Apache::caparesponse;
225: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
226: return &Apache::caparesponse::start_formularesponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
227: }
228:
1.31 albertel 229: sub start_numericalresponse {
1.1 albertel 230: require Apache::caparesponse;
231: import Apache::caparesponse;
1.38 albertel 232: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
1.35 albertel 233: return &Apache::caparesponse::start_numericalresponse
234: ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
1.16 albertel 235: }
236:
237: sub start_radiobuttonresponse {
1.38 albertel 238: require Apache::radiobuttonresponse;
239: import Apache::radiobuttonresponse;
240: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
241: return &Apache::radiobuttonresponse::start_radiobuttonresponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
1.19 albertel 242: }
243:
244: sub start_optionresponse {
1.38 albertel 245: require Apache::optionresponse;
246: import Apache::optionresponse;
247: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
248: return &Apache::optionresponse::start_optionresponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
1.21 albertel 249: }
250:
251: sub start_imageresponse {
1.38 albertel 252: require Apache::imageresponse;
253: import Apache::imageresponse;
254: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
255: return &Apache::imageresponse::start_imageresponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
1.23 albertel 256: }
257:
258: sub start_essayresponse {
1.38 albertel 259: require Apache::essayresponse;
260: import Apache::essayresponse;
261: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
262: return &Apache::essayresponse::start_essayresponse($target,$token,$tagstack,$parstack,$parser,$safeeval,$style);
1.44 albertel 263: }
264:
1.45 albertel 265: sub view_or_modify {
1.47 albertel 266: my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser();
1.45 albertel 267: my $myself=0;
1.46 albertel 268: if ( ($name eq $ENV{'user.name'}) && ($domain eq $ENV{'user.domain'}) ) {
1.45 albertel 269: $myself=1;
270: }
271: my $vgr=&Apache::lonnet::allowed('vgr',$courseid);
272: my $mgr=&Apache::lonnet::allowed('vgr',$courseid);
273: if ($mgr) { return "M"; }
274: if ($vgr) { return "V"; }
275: if ($myself) { return "V"; }
276: return '';
277: }
278:
1.44 albertel 279: sub start_dataresponse {
280: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
281: my $id = &Apache::response::start_response($parstack,$safeeval);
282: my $result;
1.45 albertel 283: if ($target eq 'web') {
284: $result = $token->[2]->{'display'}.':';
285: } elsif ($target eq 'meta') {
1.44 albertel 286: $result = &Apache::response::meta_stores_write($token->[2]->{'name'},
287: $token->[2]->{'type'},
288: $token->[2]->{'display'});
289: $result .= &Apache::response::meta_package_write('dataresponse');
290: }
291: return $result;
292: }
293:
294: sub end_dataresponse {
295: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
296: my $result;
297: if ( $target eq 'web' ) {
298: } elsif ($target eq 'grade' ) {
299: if ( defined $ENV{'form.submitted'}) {
1.47 albertel 300: my ($symb,$courseid,$domain,$name)=&Apache::lonxml::whichuser();
1.45 albertel 301: my $allowed=&Apache::lonnet::allowed('mgr',$courseid);
302: if ($allowed) {
303: &Apache::response::setup_params('datasubmission');
304: my $partid = $Apache::inputtags::part;
305: my $id = $Apache::inputtags::response['-1'];
306: my $response = $ENV{'form.HWVAL'.$id};
307: my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
308: if ( $response =~ /[^\s]/) {
309: $Apache::lonhomework::results{"resource.$partid.$id.$name"}=
310: $response;
311: $Apache::lonhomework::results{
312: "resource.$partid.$id.submission"}=
313: $response;
314: $Apache::lonhomework::results{
315: "resource.$partid.$id.awarddetail"}=
316: 'SUBMITTED';
317: }
318: } else {
319: $result='Not Permitted to change values.'
1.44 albertel 320: }
321: }
322: }
323: &Apache::response::end_response;
324: return $result;
1.3 albertel 325: }
326:
327: sub start_responseparam {
1.38 albertel 328: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
1.43 albertel 329: my $result='';
1.42 albertel 330: if ($target eq 'meta') {
331: $result = &meta_parameter_write($token->[2]->{'name'},
332: $token->[2]->{'type'},
333: $token->[2]->{'default'},
334: $token->[2]->{'description'});
1.38 albertel 335: } elsif ($target eq 'edit') {
1.56 matthew 336: $result.=&Apache::edit::tag_start($target,$token);
1.38 albertel 337: $result.=&Apache::edit::text_arg('Name:','name',$token).
338: &Apache::edit::text_arg('Type:','type',$token).
339: &Apache::edit::text_arg('Description:','description',$token).
340: &Apache::edit::text_arg('Default:','default',$token).
341: "</td></tr>";
342: $result.=&Apache::edit::end_table;
343: } elsif ($target eq 'modified') {
344: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
345: 'name','type','description',
346: 'default');
347: if ($constructtag) {
348: $result = &Apache::edit::rebuild_tag($token);
349: $result.=&Apache::edit::handle_insert();
350: }
1.52 albertel 351: } elsif ($target eq 'grade') {
352: if ($ENV{'request.state'} eq 'construct') {
353: my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
354: my $default = &Apache::lonxml::get_param('default',$parstack,$safeeval);
355: $Apache::inputtags::params{$name}=$default;
356: }
1.38 albertel 357: }
1.42 albertel 358: return $result;
1.3 albertel 359: }
360:
361: sub end_responseparam {
1.38 albertel 362: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
363: if ($target eq 'edit') { return ('','no'); }
364: return '';
1.55 albertel 365: }
366:
367: sub start_parameter {
368: my $result = &start_responseparam(@_);
369: return $result;
370: }
371:
372: sub end_parameter {
373: my $result = &end_responseparam(@_);
374: return $result;
1.42 albertel 375: }
376:
377: sub setup_params {
378: my ($tag) = @_;
379:
1.52 albertel 380: if ($ENV{'request.state'} eq 'construct') { return; }
1.42 albertel 381: @Apache::inputtags::params=();
1.43 albertel 382: my %paramlist=();
1.42 albertel 383: foreach my $key (keys(%Apache::lonnet::packagetab)) {
384: if ($key =~ /^$tag/) {
385: my ($package,$name) = split(/&/,$key);
1.43 albertel 386: $paramlist{$name}=1;
1.42 albertel 387: }
388: }
1.43 albertel 389: foreach my $key (keys(%paramlist)) {
1.42 albertel 390: my $entry= 'resource.'.$Apache::inputtags::part;
391: if (defined($Apache::inputtags::response[-1])) {
392: $entry.='_'.$Apache::inputtags::response[-1];
393: }
394: $entry.='.'.$key;
395: &Apache::lonxml::debug("looking for $entry");
396: my $value = &Apache::lonnet::EXT("$entry");
397: &Apache::lonxml::debug("$key has value :$value:");
398: if ($value eq 'con_lost' || $value =~ /^error:/) {
399: &Apache::lonxml::debug("using nothing");
400: $Apache::inputtags::params{$key}='';
401: } else {
402: &Apache::lonxml::debug("using value");
403: $Apache::inputtags::params{$key}=$value;
404: }
405: }
1.48 albertel 406: }
407:
408: sub answer_header {
409: my ($type) = @_;
410: my $result;
1.50 albertel 411: if ($type eq 'optionresponse' || $type eq 'radiobuttonresponse' ) {
1.48 albertel 412: $result = '<table border="1"><tr><th>Answer for Part:'.
413: $Apache::inputtags::part. '</th></tr><tr>'."\n";
414: } else {
1.49 albertel 415: $result = '<table border="1"><tr><td>Answer for Part:'.
416: $Apache::inputtags::part. '</td>'."\n";
1.48 albertel 417: }
418: return $result;
419: }
420:
421: sub answer_part {
422: my ($type,$answer) = @_;
423: my $result;
1.50 albertel 424: if ($type eq 'optionresponse' || $type eq 'radiobuttonresponse') {
1.48 albertel 425: $result = '<td>'.$answer.'</td>';
426: } else {
427: $result = '<td>'.$answer.'</td>';
428: }
429: return $result;
430: }
431:
432: sub answer_footer {
433: my ($type) = @_;
434: my $result;
1.50 albertel 435: if ($type eq 'optionresponse' || $type eq 'radiobuttonresponse') {
1.48 albertel 436: $result = '</tr></table>';
437: } else {
438: $result = '</tr></table>';
439: }
440: return $result;
1.1 albertel 441: }
1.2 albertel 442:
1.1 albertel 443: 1;
444: __END__
1.38 albertel 445:
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