Annotation of loncom/homework/response.pm, revision 1.73
1.38 albertel 1: # The LearningOnline Network with CAPA
1.1 albertel 2: # various response type definitons response definition
1.53 albertel 3: #
1.73 ! albertel 4: # $Id: response.pm,v 1.72 2003/04/21 20:59:02 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 {
1.73 ! albertel 36: &Apache::lonxml::register('Apache::response',('responseparam','parameter','dataresponse'));
1.1 albertel 37: }
38:
1.13 albertel 39: sub start_response {
1.73 ! albertel 40: my ($parstack,$safeeval)=@_;
! 41: my $id= &Apache::lonxml::get_param('id',$parstack,$safeeval);
! 42: if ($id eq '') { $id = $Apache::lonxml::curdepth; }
! 43: if ($#Apache::inputtags::import > -1) {
! 44: &Apache::lonxml::debug("Turning :$id: into");
! 45: $id = join('_',@Apache::inputtags::import).'_'.$id;
! 46: &Apache::lonxml::debug("New :$id:");
! 47: }
! 48: push (@Apache::inputtags::response,$id);
! 49: push (@Apache::inputtags::responselist,$id);
! 50: @Apache::inputtags::inputlist=();
! 51: return $id;
1.13 albertel 52: }
53:
54: sub end_response {
1.73 ! albertel 55: pop @Apache::inputtags::response;
! 56: @Apache::inputtags::inputlist=();
! 57: return '';
1.13 albertel 58: }
59:
1.41 albertel 60: sub start_hintresponse {
1.73 ! albertel 61: my ($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: push (@Apache::inputtags::paramstack,[%Apache::inputtags::params]);
! 66: return $id;
1.41 albertel 67: }
68:
69: sub end_hintresponse {
1.73 ! albertel 70: pop @Apache::inputtags::response;
! 71: if (defined($Apache::inputtags::paramstack[-1])) {
! 72: %Apache::inputtags::params=
! 73: @{ pop(@Apache::inputtags::paramstack) };
! 74: }
! 75: return '';
1.41 albertel 76: }
77:
1.38 albertel 78: # used by response to set the non-safe space random number generator to something
79: # that is stable and unique based on the part number and response number
1.26 albertel 80: sub setrandomnumber {
1.73 ! albertel 81: my $rndseed;
! 82: if ($ENV{'request.state'} eq "construct") {
! 83: $rndseed=$ENV{'form.rndseed'};
! 84: if (!$rndseed) { $rndseed=time; }
! 85: } else {
! 86: my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser();
! 87: $rndseed=&Apache::lonnet::rndseed($symb,$courseid,$domain,$name);
! 88: }
! 89: &Apache::lonxml::debug("randseed $rndseed");
! 90: # $rndseed=unpack("%32i",$rndseed);
1.38 albertel 91: $rndseed=$rndseed
1.73 ! albertel 92: +(&Apache::lonnet::numval($Apache::inputtags::part) << 10);
! 93: if (defined($Apache::inputtags::response['-1'])) {
! 94: $rndseed=$rndseed
! 95: +&Apache::lonnet::numval($Apache::inputtags::response['-1']);
! 96: }
! 97: &Math::Random::random_set_seed_from_phrase($rndseed);
! 98: &Apache::lonxml::debug("randseed $rndseed");
! 99: return '';
1.26 albertel 100: }
101:
1.7 www 102: sub meta_parameter_write {
1.38 albertel 103: my ($name,$type,$default,$display)=@_;
1.41 albertel 104: my $partref=$Apache::inputtags::part;
105: my $result='<parameter part="'.$Apache::inputtags::part.'"';
106: if (defined($Apache::inputtags::response[-1])) {
1.73 ! albertel 107: $result.= ' id="'.$Apache::inputtags::response[-1].'"';
! 108: $partref.='_'.$Apache::inputtags::response[-1];
1.41 albertel 109: }
110: $result.= ' name="'.$name.'"'.
111: ' type="'.$type.'"'.
112: ($default?' default="'.$default.'"':'').
113: ($display?' display="'.$display.' [Part: '.$partref.']"':'')
114: .'></parameter>'
115: ."\n";
116: return $result;
1.33 www 117: }
118:
119: sub meta_package_write {
120: my $name=shift;
1.41 albertel 121: my $result = '<parameter part="'.$Apache::inputtags::part.'"';
122: if(defined($Apache::inputtags::response[-1])) {
1.73 ! albertel 123: $result.= ' id="'.$Apache::inputtags::response[-1].'"';
1.41 albertel 124: }
125: $result.=' package="'.$name.'"></parameter>'."\n";
126: return $result;
1.7 www 127: }
128:
129: sub meta_stores_write {
1.10 www 130: my ($name,$type,$display)=@_;
1.41 albertel 131: my $partref=$Apache::inputtags::part;
132: my $result = '<stores part="'.$Apache::inputtags::part.'"';
133: if (defined($Apache::inputtags::response[-1])) {
1.73 ! albertel 134: $result.= ' id="'.$Apache::inputtags::response[-1].'"';
! 135: $partref.='_'.$Apache::inputtags::response[-1];
1.41 albertel 136: }
137: $result.= ' name="'.$name.'"'.
138: ' type="'.$type.'"'.
139: ' display="'.$display.' [Part: '.$partref.']"'.
140: "></stores>\n";
1.7 www 141: }
142:
143: sub mandatory_part_meta {
144: #
145: # Autogenerate metadata for mandatory
146: # input (from RAT or lonparmset) and
147: # output (to lonspreadsheet)
148: # of each part
149: #
1.73 ! albertel 150: return
1.34 www 151: # &meta_parameter_write('opendate','date_start','',
152: # 'Opening Date').
153: # &meta_parameter_write('duedate','date_end','',
154: # 'Due Date').
155: # &meta_parameter_write('answerdate','date_start','',
156: # 'Show Answer Date').
157: # &meta_parameter_write('weight','int_zeropos','',
158: # 'Available Points').
159: # &meta_parameter_write('maxtries','int_pos','',
160: # 'Maximum Number of Tries').
1.73 ! albertel 161: &meta_package_write('part').
! 162: &meta_stores_write('solved','string',
! 163: 'Problem Status').
! 164: &meta_stores_write('tries','int_zeropos',
! 165: 'Number of Attempts').
! 166: &meta_stores_write('awarded','float',
! 167: 'Partial Credit Factor');
1.7 www 168: #
169: # Note: responseid-specific data 'submission' and 'awarddetail'
170: # not available to spreadsheet -> skip here
171: #
1.14 albertel 172: }
173:
1.15 albertel 174: sub check_for_previous {
1.73 ! albertel 175: my ($curresponse,$partid,$id) = @_;
! 176: my %previous;
! 177: $previous{'used'} = 0;
! 178: foreach my $key (sort(keys(%Apache::lonhomework::history))) {
! 179: if ($key =~ /resource\.$partid\.$id\.submission/) {
! 180: &Apache::lonxml::debug("Trying $key");
! 181: my $pastresponse=$Apache::lonhomework::history{$key};
! 182: if ($pastresponse eq $curresponse) {
! 183: $previous{'used'} = 1;
! 184: my $history;
! 185: if ( $key =~ /^(\d+):/ ) {
! 186: $history=$1;
! 187: $previous{'award'} = $Apache::lonhomework::history{"$history:resource.$partid.$id.awarddetail"};
! 188: $previous{'last'}='0';
! 189: push(@{ $previous{'version'} },$history);
! 190: } else {
! 191: $previous{'award'} = $Apache::lonhomework::history{"resource.$partid.$id.awarddetail"};
! 192: $previous{'last'}='1';
! 193: }
! 194: if (! $previous{'award'} ) { $previous{'award'} = 'UNKNOWN'; }
! 195: &Apache::lonxml::debug("got a match :$previous{'award'}:$previous{'used'}:");
! 196: }
1.32 albertel 197: }
1.73 ! albertel 198: }
! 199: &Apache::lonhomework::showhash(%previous);
! 200: return %previous;
1.54 albertel 201: }
202:
203: sub handle_previous {
1.73 ! albertel 204: my ($previous,$ad)=@_;
! 205: if ($$previous{'used'} && ($$previous{'award'} eq $ad) ) {
! 206: if ($$previous{'last'}) {
! 207: push(@Apache::inputtags::previous,'PREVIOUSLY_LAST');
! 208: } else {
! 209: push(@Apache::inputtags::previous,'PREVIOUSLY_USED');
! 210: }
! 211: push(@Apache::inputtags::previous_version,$$previous{'version'});
1.54 albertel 212: }
1.44 albertel 213: }
214:
1.45 albertel 215: sub view_or_modify {
1.73 ! albertel 216: my ($symb,$courseid,$domain,$name) = &Apache::lonxml::whichuser();
! 217: my $myself=0;
! 218: if ( ($name eq $ENV{'user.name'}) && ($domain eq $ENV{'user.domain'}) ) {
! 219: $myself=1;
! 220: }
! 221: my $vgr=&Apache::lonnet::allowed('vgr',$courseid);
! 222: my $mgr=&Apache::lonnet::allowed('vgr',$courseid);
! 223: if ($mgr) { return "M"; }
! 224: if ($vgr) { return "V"; }
! 225: if ($myself) { return "V"; }
! 226: return '';
1.45 albertel 227: }
228:
1.44 albertel 229: sub start_dataresponse {
1.73 ! albertel 230: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
! 231: my $id = &Apache::response::start_response($parstack,$safeeval);
! 232: my $result;
! 233: if ($target eq 'web') {
! 234: $result = $token->[2]->{'display'}.':';
! 235: } elsif ($target eq 'meta') {
! 236: $result = &Apache::response::meta_stores_write($token->[2]->{'name'},
! 237: $token->[2]->{'type'},
! 238: $token->[2]->{'display'});
! 239: $result .= &Apache::response::meta_package_write('dataresponse');
! 240: }
! 241: return $result;
1.44 albertel 242: }
243:
244: sub end_dataresponse {
1.73 ! albertel 245: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
! 246: my $result;
! 247: if ( $target eq 'web' ) {
! 248: } elsif ($target eq 'grade' ) {
! 249: if ( defined $ENV{'form.submitted'}) {
! 250: my ($symb,$courseid,$domain,$name)=&Apache::lonxml::whichuser();
! 251: my $allowed=&Apache::lonnet::allowed('mgr',$courseid);
! 252: if ($allowed) {
! 253: &Apache::response::setup_params('dataresponse');
! 254: my $partid = $Apache::inputtags::part;
! 255: my $id = $Apache::inputtags::response['-1'];
! 256: my $response = $ENV{'form.HWVAL_'.$id};
! 257: my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
! 258: if ( $response =~ /[^\s]/) {
! 259: $Apache::lonhomework::results{"resource.$partid.$id.$name"}=$response;
! 260: $Apache::lonhomework::results{"resource.$partid.$id.submission"}=$response;
! 261: $Apache::lonhomework::results{"resource.$partid.$id.awarddetail"}='SUBMITTED';
! 262: }
! 263: } else {
! 264: $result='Not Permitted to change values.'
! 265: }
1.45 albertel 266: }
1.73 ! albertel 267: }
! 268: &Apache::response::end_response;
! 269: return $result;
1.3 albertel 270: }
271:
272: sub start_responseparam {
1.73 ! albertel 273: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
! 274: my $result='';
! 275: if ($target eq 'meta') {
! 276: $result = &meta_parameter_write($token->[2]->{'name'},
! 277: $token->[2]->{'type'},
! 278: $token->[2]->{'default'},
! 279: $token->[2]->{'description'});
! 280: } elsif ($target eq 'edit') {
! 281: $result.=&Apache::edit::tag_start($target,$token);
! 282: $result.=&Apache::edit::text_arg('Name:','name',$token).
! 283: &Apache::edit::text_arg('Type:','type',$token).
! 284: &Apache::edit::text_arg('Description:','description',$token).
! 285: &Apache::edit::text_arg('Default:','default',$token).
! 286: "</td></tr>";
! 287: $result.=&Apache::edit::end_table;
! 288: } elsif ($target eq 'modified') {
! 289: my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,
! 290: 'name','type','description',
! 291: 'default');
! 292: if ($constructtag) {
! 293: $result = &Apache::edit::rebuild_tag($token);
! 294: $result.=&Apache::edit::handle_insert();
! 295: }
! 296: } elsif ($target eq 'grade' || $target eq 'answer' || $target eq 'web' ||
! 297: $target eq 'tex' || $target eq 'analyze' ) {
! 298: if ($ENV{'request.state'} eq 'construct') {
! 299: my $name =&Apache::lonxml::get_param('name',$parstack,$safeeval);
! 300: my $default=&Apache::lonxml::get_param('default',$parstack,
! 301: $safeeval);
! 302: if ($name) {$Apache::inputtags::params{$name}=$default;}
! 303: }
1.52 albertel 304: }
1.73 ! albertel 305: return $result;
1.3 albertel 306: }
307:
308: sub end_responseparam {
1.73 ! albertel 309: my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
! 310: if ($target eq 'edit') { return ('','no'); }
! 311: return '';
1.55 albertel 312: }
313:
314: sub start_parameter {
1.73 ! albertel 315: my $result = &start_responseparam(@_);
! 316: return $result;
1.55 albertel 317: }
318:
319: sub end_parameter {
1.73 ! albertel 320: my $result = &end_responseparam(@_);
! 321: return $result;
1.42 albertel 322: }
323:
1.67 albertel 324: sub reset_params {
325: %Apache::inputtags::params=();
326: }
327:
1.42 albertel 328: sub setup_params {
1.73 ! albertel 329: my ($tag) = @_;
1.42 albertel 330:
1.73 ! albertel 331: if ($ENV{'request.state'} eq 'construct') { return; }
! 332: my %paramlist=();
! 333: foreach my $key (keys(%Apache::lonnet::packagetab)) {
! 334: if ($key =~ /^$tag/) {
! 335: my ($package,$name) = split(/&/,$key);
! 336: $paramlist{$name}=1;
! 337: }
1.42 albertel 338: }
1.73 ! albertel 339: foreach my $key (keys(%paramlist)) {
! 340: my $entry= 'resource.'.$Apache::inputtags::part;
! 341: if (defined($Apache::inputtags::response[-1])) {
! 342: $entry.='_'.$Apache::inputtags::response[-1];
! 343: }
! 344: $entry.='.'.$key;
! 345: &Apache::lonxml::debug("looking for $entry");
! 346: my $value = &Apache::lonnet::EXT("$entry");
! 347: &Apache::lonxml::debug("$key has value :$value:");
! 348: if ($value eq 'con_lost' || $value =~ /^error:/) {
! 349: &Apache::lonxml::debug("using nothing");
! 350: $Apache::inputtags::params{$key}='';
! 351: } else {
! 352: &Apache::lonxml::debug("using value");
! 353: $Apache::inputtags::params{$key}=$value;
! 354: }
1.42 albertel 355: }
1.48 albertel 356: }
357:
358: sub answer_header {
1.73 ! albertel 359: my ($type) = @_;
! 360: my $result;
! 361: if ($type eq 'optionresponse' || $type eq 'radiobuttonresponse' ) {
! 362: $result = '<table border="1"><tr><th>Answer for Part:'.
! 363: $Apache::inputtags::part. '</th></tr><tr>'."\n";
! 364: } else {
! 365: $result = '<table border="1"><tr><td>Answer for Part:'.
! 366: $Apache::inputtags::part. '</td>'."\n";
! 367: }
! 368: return $result;
1.48 albertel 369: }
370:
371: sub answer_part {
1.73 ! albertel 372: my ($type,$answer) = @_;
! 373: my $result;
! 374: if ($type eq 'optionresponse' || $type eq 'radiobuttonresponse') {
! 375: $result = '<td>'.$answer.'</td>';
! 376: } else {
! 377: $result = '<td>'.$answer.'</td>';
! 378: }
! 379: return $result;
1.48 albertel 380: }
381:
382: sub answer_footer {
1.73 ! albertel 383: my ($type) = @_;
! 384: my $result;
! 385: if ($type eq 'optionresponse' || $type eq 'radiobuttonresponse') {
! 386: $result = '</tr></table>';
! 387: } else {
! 388: $result = '</tr></table>';
! 389: }
! 390: return $result;
1.1 albertel 391: }
1.2 albertel 392:
1.62 albertel 393: sub showallfoils {
1.73 ! albertel 394: my $return=0;
! 395: if (defined($ENV{'form.showallfoils'}) &&
! 396: $ENV{'request.state'} eq 'construct') {
! 397: $return=1;
! 398: }
! 399: return $return;
1.70 albertel 400: }
401:
402: sub getresponse {
403: my ($temp)=@_;
404: my $formparm='form.HWVAL_'.$Apache::inputtags::response['-1'];
405: my $response;
406: if (!defined($temp)) {
407: $temp=1;
408: } else {
409: $formparm.=":$temp";
410: }
411: my %let_to_num=('A'=>0,'B'=>1,'C'=>2,'D'=>3,'E'=>4,'F'=>5,'G'=>6,'H'=>7,
412: 'I'=>8,'J'=>9,'K'=>10,'L'=>11,'M'=>12,'N'=>13,'O'=>14,
413: 'P'=>15,'Q'=>16,'R'=>17,'S'=>18,'T'=>19,'U'=>20,'V'=>21,
414: 'W'=>22,'X'=>23,'Y'=>24,'Z'=>25);
415: if ($ENV{'form.submitted'} eq 'scantron') {
1.71 albertel 416: my $part = $Apache::inputtags::part;
417: my $id = $Apache::inputtags::response[-1];
1.70 albertel 418: $response = $ENV{'scantron.'.($Apache::lonxml::counter+$temp-1).
419: '.answer'};
1.71 albertel 420: # save bubbled letter for later
421: $Apache::lonhomework::results{"resource.$part.$id.scantron"}.=
422: $response;
1.70 albertel 423: $response = $let_to_num{$response};
424: } else {
425: $response = $ENV{$formparm};
426: }
427: return $response;
1.62 albertel 428: }
1.71 albertel 429:
430: sub repetition {
431: my $id = $Apache::inputtags::part;
432: my $weight = &Apache::lonnet::EXT("resource.$id.weight");
433: my $repetition = int $weight/9;
434: if ($weight % 9 != 0) {$repetition++;}
1.72 albertel 435: return $repetition;
436: }
437:
438: sub scored_response {
439: my ($part,$id)=@_;
440: my $repetition=&repetition();
441: my $score=0;
442: for (my $i=0;$i<$repetition;$i++) {
443: my $increase=&Apache::response::getresponse($i+1);
444: if ($increase ne '') { $score+=$increase+1; }
445: }
446: my $weight = &Apache::lonnet::EXT("resource.$part.weight");
447: my $pcr=$score/$weight;
448: $Apache::lonhomework::results{"resource.$part.$id.awarded"}=$pcr;
449: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=
450: 'ASSIGNED_SCORE';
1.71 albertel 451: return $repetition;
452: }
453:
1.1 albertel 454: 1;
455: __END__
1.38 albertel 456:
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