Annotation of loncom/homework/rankresponse.pm, revision 1.1
1.1 ! albertel 1: # The LearningOnline Network with CAPA
! 2: # rank style response
! 3: #
! 4: # $Id: radiobuttonresponse.pm,v 1.63 2003/01/07 22:13:07 albertel Exp $
! 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: #
! 28: # 2/21 Guy
! 29:
! 30: package Apache::rankresponse;
! 31: use strict;
! 32: use HTML::Entities();
! 33:
! 34: BEGIN {
! 35: &Apache::lonxml::register('Apache::rankresponse',('rankresponse'));
! 36: }
! 37:
! 38: sub start_rankresponse {
! 39: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
! 40: my $result;
! 41: #when in a rank response use these
! 42: &Apache::lonxml::register('Apache::rankresponse',
! 43: ('foilgroup','foil','conceptgroup'));
! 44: push (@Apache::lonxml::namespace,'rankresponse');
! 45: my $id = &Apache::response::start_response($parstack,$safeeval);
! 46: %Apache::hint::rank=();
! 47: if ($target eq 'meta') {
! 48: $result=&Apache::response::meta_package_write('rankresponse');
! 49: } elsif ($target eq 'edit' ) {
! 50: $result.=&Apache::edit::start_table($token).
! 51: '<tr><td>'.&Apache::lonxml::description($token)."</td><td>Delete:".
! 52: &Apache::edit::deletelist($target,$token)
! 53: ."</td><td> ".&Apache::edit::end_row()
! 54: .&Apache::edit::start_spanning_row();
! 55:
! 56: $result.=
! 57: &Apache::edit::text_arg('Max Number Of Shown Foils:','max',$token,'4').
! 58: &Apache::edit::select_arg('Randomize Foil Order','randomize',
! 59: ['yes','no'],$token).
! 60: &Apache::edit::end_row().&Apache::edit::start_spanning_row()."\n";
! 61: } elsif ($target eq 'modified') {
! 62: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
! 63: $safeeval,'max',
! 64: 'randomize');
! 65: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
! 66: }
! 67: return $result;
! 68: }
! 69:
! 70: sub end_rankresponse {
! 71: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
! 72: my $result;
! 73: if ($target eq 'edit') { $result=&Apache::edit::end_table(); }
! 74: &Apache::response::end_response;
! 75: pop @Apache::lonxml::namespace;
! 76: &Apache::lonxml::deregister('Apache::rankresponse',
! 77: ('foilgroup','foil','conceptgroup'));
! 78: return $result;
! 79: }
! 80:
! 81: %Apache::response::foilgroup=();
! 82: sub start_foilgroup {
! 83: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
! 84: my $result;
! 85: %Apache::response::foilgroup=();
! 86: $Apache::rankresponse::conceptgroup=0;
! 87: &Apache::response::setrandomnumber();
! 88: return $result;
! 89: }
! 90:
! 91: sub end_foilgroup {
! 92: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
! 93: my $result;
! 94: if ($target eq 'grade' || $target eq 'web' || $target eq 'answer') {
! 95: my $style = $Apache::lonhomework::type;
! 96: my $name;
! 97: my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
! 98: my $randomize = &Apache::lonxml::get_param('randomize',$parstack,
! 99: $safeeval,'-2');
! 100: my $tol = &Apache::lonxml::get_param('tol',$parstack,$safeeval,'-2');
! 101: if (!defined($tol)) { $tol=0; }
! 102: if ($target eq 'web') {
! 103: $result=&displayfoils($target,$max,$randomize,$tol);
! 104: } elsif ($target eq 'answer' ) {
! 105: $result=&displayanswers($max,$randomize,$tol);
! 106: } elsif ( $target eq 'grade') {
! 107: &grade_response($max,$randomize,$tol);
! 108: }
! 109: }
! 110: return $result;
! 111: }
! 112:
! 113: sub get_correct_order {
! 114: my ($tol,@foils) =@_;
! 115: my @correctorder;
! 116: my @value_names;
! 117: foreach my $name (@foils) {
! 118: my @pair=($Apache::response::foilgroup{$name.'.value'},$name);
! 119: push(@value_names,\@pair);
! 120: }
! 121: @value_names =
! 122: sort {
! 123: if (abs($a->[0] - $b->[0]) > $tol) {return ($a->[0] cmp $b->[0]);}
! 124: return 0;
! 125: } @value_names;
! 126: my @value_names_tmp=@value_names;
! 127: my $firstpair=shift(@value_names_tmp);
! 128: my $order=1;
! 129: my %order;
! 130: my $count=1;
! 131: my $lastvalue=$firstpair->[0];
! 132: $order{$firstpair->[1]}=$order;
! 133: foreach my $pair (@value_names_tmp) {
! 134: $count++;
! 135: if (abs($pair->[0]-$lastvalue) > $tol ) {
! 136: $order=$count;
! 137: }
! 138: $order{$pair->[1]}=$order;
! 139: $lastvalue=$pair->[0];
! 140: }
! 141: foreach my $name (@foils) {
! 142: push(@correctorder,$order{$name});
! 143: }
! 144: &Apache::lonhomework::showhash('b' => \@value_names);
! 145: &Apache::lonhomework::showhash('b' => \@correctorder);
! 146: return @correctorder;
! 147: }
! 148:
! 149: sub displayanswers {
! 150: my ($max,$randomize,$tol,@opt)=@_;
! 151: if (!defined(@{ $Apache::response::foilgroup{'names'} })) { return; }
! 152: my @names = @{ $Apache::response::foilgroup{'names'} };
! 153: my @whichfoils = &whichfoils($max,$randomize);
! 154: my $result=&Apache::response::answer_header('rankresponse');
! 155: my @correctorder=&get_correct_order($tol,@whichfoils);
! 156: foreach my $order (@correctorder) {
! 157: $result.=&Apache::response::answer_part('rankresponse',$order);
! 158: }
! 159: $result.=&Apache::response::answer_footer('rankresponse');
! 160: return $result;
! 161: }
! 162:
! 163: sub check_response_order {
! 164: my (%responsehash)=@_;
! 165: my @order=sort(values(%responsehash));
! 166: my $lastvalue=0;
! 167: my $expected=1;
! 168: my $malformed=0;
! 169: foreach my $current (@order) {
! 170: &Apache::lonxml::debug("$lastvalue $expected $malformed");
! 171: if (!($current == $lastvalue || $current == $expected)) {
! 172: $malformed=1;
! 173: }
! 174: $expected++;
! 175: $lastvalue=$current;
! 176: }
! 177: return $malformed;
! 178: }
! 179:
! 180: sub grade_response {
! 181: my ($max,$randomize,$tol)=@_;
! 182: my (@whichfoils)=&whichfoils($max,$randomize);
! 183: if (!defined($ENV{'form.submitted'})) { return; }
! 184: my %responsehash;
! 185: my %grade;
! 186: my ($temp,$right,$wrong,$ignored)=(0,0,0,0);
! 187: my @correctorder=&get_correct_order($tol,@whichfoils);
! 188: foreach my $name (@whichfoils) {
! 189: my $response = $ENV{'form.HWVAL_'.$Apache::inputtags::response['-1'].":$temp"};
! 190: $responsehash{$name}=$response;
! 191: my $value=shift(@correctorder);
! 192: if ( $response =~ /[^\s]/) {
! 193: &Apache::lonxml::debug("submitted a $response for $value<br />\n");
! 194: if ($value eq $response) {
! 195: $grade{$name}='1'; $right++;
! 196: } else {
! 197: $grade{$name}='0'; $wrong++;
! 198: }
! 199: } else {
! 200: $ignored++;
! 201: }
! 202: $temp++;
! 203: }
! 204: my $malformed=&check_response_order(%responsehash);
! 205: my $part=$Apache::inputtags::part;
! 206: my $id = $Apache::inputtags::response['-1'];
! 207: my $responsestr=&Apache::lonnet::hash2str(%responsehash);
! 208: my $gradestr =&Apache::lonnet::hash2str(%grade);
! 209: my %previous=&Apache::response::check_for_previous($responsestr,
! 210: $part,$id);
! 211: &Apache::lonxml::debug("Got $right right and $wrong wrong, and $ignored were ignored and was $malformed malformed");
! 212: my $ad;
! 213: if ($malformed) {
! 214: $ad='MISORDERED_RANK';
! 215: } elsif ($wrong==0 && $ignored==0) {
! 216: $ad='EXACT_ANS';
! 217: } elsif ($wrong==0 && $right==0) {
! 218: #nothing submitted
! 219: } else {
! 220: if ($ignored==0) {
! 221: $ad='INCORRECT';
! 222: } else {
! 223: $ad='MISSING_ANSWER';
! 224: }
! 225: }
! 226: $Apache::lonhomework::results{"resource.$part.$id.submission"}=
! 227: $responsestr;
! 228: $Apache::lonhomework::results{"resource.$part.$id.submissiongrading"}=$gradestr;
! 229: $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
! 230: &Apache::response::handle_previous(\%previous,$ad);
! 231: }
! 232:
! 233: sub displayfoils {
! 234: my ($target,$max,$randomize,$tol)=@_;
! 235: my $result;
! 236: my (@whichfoils)=&whichfoils($max,$randomize);
! 237: my $part=$Apache::inputtags::part;
! 238: my $solved=$Apache::lonhomework::history{"resource.$part.solved"};
! 239: my $status=$Apache::inputtags::status[-1];
! 240: my @whichopt=(1..($#whichfoils+1));
! 241: my @correctorder=&get_correct_order($tol,@whichfoils);
! 242: if (($solved =~ /^correct/) || ($status eq 'SHOW_ANSWER')) {
! 243: foreach my $name (@whichfoils) {
! 244: my $text=$Apache::response::foilgroup{$name.'.text'};
! 245: my $value=shift(@correctorder);
! 246: $result.='<br />'.$value.':'.$text;
! 247: }
! 248: } else {
! 249: my $i = 0;
! 250: my $temp=0;
! 251: my $id=$Apache::inputtags::response[-1];
! 252: my $part=$Apache::inputtags::part;
! 253: my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};
! 254: my %lastresponse=&Apache::lonnet::str2hash($lastresponse);
! 255: foreach my $name (@whichfoils) {
! 256: my $lastopt=$lastresponse{$name};
! 257: my $optionlist="<option></option>\n";
! 258: my $option;
! 259: foreach $option (@whichopt) {
! 260: if ($option eq $lastopt) {
! 261: $optionlist.="<option selected=\"on\">$option</option>\n";
! 262: } else {
! 263: $optionlist.="<option>$option</option>\n";
! 264: }
! 265: }
! 266: $optionlist='<select name="HWVAL_'.
! 267: $Apache::inputtags::response[-1].':'.$temp.'">'.
! 268: $optionlist."</select>\n";
! 269: my $text=$Apache::response::foilgroup{$name.'.text'};
! 270: $result.='<br />'.$optionlist.$text."\n";
! 271: $temp++;
! 272: }
! 273: }
! 274: $result.="<br />";
! 275: return $result;
! 276: }
! 277:
! 278: sub getfoilcounts {
! 279: my ($max)=@_;
! 280: # +1 since instructors will count from 1
! 281: my $count = $#{ $Apache::response::foilgroup{'names'} }+1;
! 282: if (&Apache::response::showallfoils()) { $max=$count; }
! 283: if ($count>$max) { $count=$max }
! 284: &Apache::lonxml::debug("Count is $count from $max");
! 285: return $count;
! 286: }
! 287:
! 288: sub whichfoils {
! 289: my ($max,$randomize)=@_;
! 290: $max = &getfoilcounts($max);
! 291: # &Apache::lonxml::debug("man $max randomize $randomize");
! 292: if (!defined(@{ $Apache::response::foilgroup{'names'} })) { return; }
! 293: my @names = @{ $Apache::response::foilgroup{'names'} };
! 294: my @whichopt =();
! 295: my (%top,@toplist,%bottom,@bottomlist);
! 296: if (!(&Apache::response::showallfoils() || ($randomize eq 'no'))) {
! 297: my $current=0;
! 298: foreach my $name (@names) {
! 299: $current++;
! 300: if ($Apache::response::foilgroup{"$name.location"} eq 'top') {
! 301: $top{$name}=$current;
! 302: } elsif ($Apache::response::foilgroup{"$name.location"} eq
! 303: 'bottom') {
! 304: $bottom{$name}=$current;
! 305: }
! 306: }
! 307: }
! 308: while ((($#whichopt+1) < $max) && ($#names > -1)) {
! 309: # &Apache::lonxml::debug("Have $#whichopt max is $max");
! 310: my $aopt;
! 311: if (&Apache::response::showallfoils() || ($randomize eq 'no')) {
! 312: $aopt=0;
! 313: } else {
! 314: $aopt=int(&Math::Random::random_uniform() * ($#names+1));
! 315: }
! 316: # &Apache::lonxml::debug("From $#whichopt $max $#names elms, picking $aopt");
! 317: $aopt=splice(@names,$aopt,1);
! 318: # &Apache::lonxml::debug("Picked $aopt");
! 319: if ($top{$aopt}) {
! 320: $toplist[$top{$aopt}]=$aopt;
! 321: } elsif ($bottom{$aopt}) {
! 322: $bottomlist[$bottom{$aopt}]=$aopt;
! 323: } else {
! 324: push (@whichopt,$aopt);
! 325: }
! 326: }
! 327: # &Apache::lonxml::debug("Grr, ".$#whichopt.":".$#toplist.':'.$#bottomlist);
! 328: for (my $i=0;$i<=$#toplist;$i++) {
! 329: if ($toplist[$i]) { unshift(@whichopt,$toplist[$i]) }
! 330: }
! 331: for (my $i=0;$i<=$#bottomlist;$i++) {
! 332: if ($bottomlist[$i]) { push(@whichopt,$bottomlist[$i]) }
! 333: }
! 334: &Apache::lonxml::debug("Grr, ".$#whichopt.":".$#toplist.':'.$#bottomlist);
! 335: return @whichopt;
! 336: }
! 337:
! 338: sub start_conceptgroup {
! 339: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
! 340: $Apache::rankresponse::conceptgroup=1;
! 341: %Apache::response::conceptgroup=();
! 342: my $result;
! 343: if ($target eq 'edit') {
! 344: $result.=&Apache::edit::tag_start($target,$token,
! 345: "Concept Grouped Foils");
! 346: $result.=&Apache::edit::text_arg('Concept:','concept',$token,'50').
! 347: &Apache::edit::end_row().&Apache::edit::start_spanning_row();
! 348: }
! 349: if ($target eq 'modified') {
! 350: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
! 351: $safeeval,'concept');
! 352: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
! 353: }
! 354: return $result;
! 355: }
! 356:
! 357: sub end_conceptgroup {
! 358: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
! 359: $Apache::rankresponse::conceptgroup=0;
! 360: my $result='';
! 361: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ) {
! 362: #if not there aren't any foils to display and thus no question
! 363: if (defined(@{ $Apache::response::conceptgroup{'names'} })) {
! 364: my @names = @{ $Apache::response::conceptgroup{'names'} };
! 365: my $pick=int(&Math::Random::random_uniform() * ($#names+1));
! 366: my $name=$names[$pick];
! 367: push @{ $Apache::response::foilgroup{'names'} }, $name;
! 368: $Apache::response::foilgroup{"$name.value"} =
! 369: $Apache::response::conceptgroup{"$name.value"};
! 370: $Apache::response::foilgroup{"$name.text"} =
! 371: $Apache::response::conceptgroup{"$name.text"};
! 372: $Apache::response::foilgroup{"$name.location"} =
! 373: $Apache::response::conceptgroup{"$name.location"};
! 374: my $concept = &Apache::lonxml::get_param('concept',$parstack,
! 375: $safeeval);
! 376: $Apache::response::foilgroup{"$name.concept"} = $concept;
! 377: &Apache::lonxml::debug("Selecting $name in $concept");
! 378: if ($target eq 'web') {
! 379: my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
! 380: push(@{ $Apache::hint::rank{"$part_id.concepts"} },
! 381: $concept);
! 382: $Apache::hint::rank{"$part_id.concept.$concept"}=
! 383: $Apache::response::conceptgroup{'names'};
! 384: }
! 385: }
! 386: } elsif ($target eq 'edit') {
! 387: $result=&Apache::edit::end_table();
! 388: }
! 389: return $result;
! 390: }
! 391:
! 392: sub insert_conceptgroup {
! 393: my $result="\n\t\t<conceptgroup concept=\"\">".&insert_foil()."\n\t\t</conceptgroup>\n";
! 394: return $result;
! 395: }
! 396:
! 397: sub start_foil {
! 398: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
! 399: my $result='';
! 400: if ($target eq 'web' ) {
! 401: &Apache::lonxml::startredirection;
! 402: } elsif ($target eq 'edit') {
! 403: $result=&Apache::edit::tag_start($target,$token,"Foil");
! 404: my $level='-2';
! 405: if ($$tagstack[-2] eq 'conceptgroup') { $level = '-3'; }
! 406: $result.=&Apache::edit::text_arg('Name:','name',$token);
! 407: $result.= &Apache::edit::text_arg('Rank Value:','value',$token,'15');
! 408: my $randomize=&Apache::lonxml::get_param('randomize',$parstack,
! 409: $safeeval,'-3');
! 410: if ($randomize ne 'no') {
! 411: $result.=&Apache::edit::select_arg('Location:','location',
! 412: ['random','top','bottom'],$token);
! 413: }
! 414: $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
! 415: } elsif ($target eq 'modified') {
! 416: my $constructtag=&Apache::edit::get_new_args($token,$parstack,
! 417: $safeeval,'value',
! 418: 'name','location');
! 419: if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
! 420: }
! 421: return $result;
! 422: }
! 423:
! 424: sub end_foil {
! 425: my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
! 426: my $text ='';
! 427: my $result = '';
! 428: if ($target eq 'web') {
! 429: $text=&Apache::lonxml::endredirection;
! 430: }
! 431: if ($target eq 'web' || $target eq 'grade' || $target eq 'answer') {
! 432: my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
! 433: if ($value ne 'unused') {
! 434: my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
! 435: my $location =&Apache::lonxml::get_param('location',$parstack,$safeeval);
! 436: &Apache::lonxml::debug("Got a name of :$name:");
! 437: if (!$name) { $name=$Apache::lonxml::curdepth; }
! 438: &Apache::lonxml::debug("Using a name of :$name:");
! 439: if ( $Apache::rankresponse::conceptgroup
! 440: && !&Apache::response::showallfoils() ) {
! 441: push @{ $Apache::response::conceptgroup{'names'} }, $name;
! 442: $Apache::response::conceptgroup{"$name.value"} = $value;
! 443: $Apache::response::conceptgroup{"$name.text"} = $text;
! 444: $Apache::response::conceptgroup{"$name.location"} = $location;
! 445: } else {
! 446: push @{ $Apache::response::foilgroup{'names'} }, $name;
! 447: $Apache::response::foilgroup{"$name.value"} = $value;
! 448: $Apache::response::foilgroup{"$name.text"} = $text;
! 449: $Apache::response::foilgroup{"$name.location"} = $location;
! 450: }
! 451: }
! 452: }
! 453: if ($target eq 'edit') {
! 454: $result.= &Apache::edit::tag_end($target,$token,'');
! 455: }
! 456: return $result;
! 457: }
! 458:
! 459: sub insert_foil {
! 460: return '
! 461: <foil name="" value="unused">
! 462: <startouttext />
! 463: <endouttext />
! 464: </foil>';
! 465: }
! 466: 1;
! 467: __END__
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