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- fixup soe exam printouts also now have correct bubble listed

    1: # The LearningOnline Network with CAPA
    2: # rank style response
    3: #
    4: # $Id: rankresponse.pm,v 1.49 2005/12/06 10:13:46 albertel Exp $
    5: # Copyright Michigan State University Board of Trustees
    6: #
    7: # This file is part of the LearningOnline Network with CAPA (LON-CAPA).
    8: #
    9: # LON-CAPA is free software; you can redistribute it and/or modify
   10: # it under the terms of the GNU General Public License as published by
   11: # the Free Software Foundation; either version 2 of the License, or
   12: # (at your option) any later version.
   13: #
   14: # LON-CAPA is distributed in the hope that it will be useful,
   15: # but WITHOUT ANY WARRANTY; without even the implied warranty of
   16: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   17: # GNU General Public License for more details.
   18: #
   19: # You should have received a copy of the GNU General Public License
   20: # along with LON-CAPA; if not, write to the Free Software
   21: # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
   22: #
   23: # /home/httpd/html/adm/gpl.txt
   24: #
   25: # http://www.lon-capa.org/
   26: #
   27: 
   28: package Apache::rankresponse;
   29: use strict;
   30: use HTML::Entities();
   31: use Apache::optionresponse();
   32: use Apache::lonlocal;
   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,$safeeval);
   46:     %Apache::hint::rank=();
   47:     undef(%Apache::response::foilnames);
   48:     if ($target eq 'meta') {
   49: 	$result=&Apache::response::meta_package_write('rankresponse');
   50:     } elsif ($target eq 'edit' ) {
   51: 	$result.=&Apache::edit::start_table($token).
   52: 	    '<tr><td>'.&Apache::lonxml::description($token)."</td><td>Delete:".
   53: 	    &Apache::edit::deletelist($target,$token)
   54: 	    ."</td><td>&nbsp".&Apache::edit::end_row()
   55: 	    .&Apache::edit::start_spanning_row();
   56: 	
   57: 	$result.=
   58: 	    &Apache::edit::text_arg('Max Number Of Shown Foils:','max',$token,'4').
   59: 	    &Apache::edit::select_arg('Randomize Foil Order','randomize',
   60: 				      ['yes','no'],$token).
   61: 	    &Apache::edit::end_row().&Apache::edit::start_spanning_row()."\n";
   62:     } elsif ($target eq 'modified') {
   63: 	my $constructtag=&Apache::edit::get_new_args($token,$parstack,
   64: 						     $safeeval,'max',
   65: 						     'randomize');
   66: 	if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
   67:     } elsif ($target eq 'analyze') {
   68: 	my $part_id="$Apache::inputtags::part.$id";
   69: 	push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id);
   70:     }
   71:     return $result;
   72: }
   73: 
   74: sub end_rankresponse {
   75:     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
   76:     my $result;
   77:     if ($target eq 'edit') { $result=&Apache::edit::end_table(); }
   78:     &Apache::response::end_response;
   79:     pop @Apache::lonxml::namespace;
   80:     &Apache::lonxml::deregister('Apache::rankresponse',
   81: 				('foilgroup','foil','conceptgroup'));
   82:     undef(%Apache::response::foilnames);
   83:     return $result;
   84: }
   85: 
   86: %Apache::response::foilgroup=();
   87: sub start_foilgroup {
   88:     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
   89:     my $result;
   90:     %Apache::response::foilgroup=();
   91:     $Apache::rankresponse::conceptgroup=0;
   92:     &Apache::response::pushrandomnumber();
   93:     return $result;
   94: }
   95: 
   96: sub end_foilgroup {
   97:     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
   98:     my $result;
   99:     if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' ||
  100: 	$target eq 'tex' || $target eq 'analyze') {
  101: 	my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
  102: 	my $randomize = &Apache::lonxml::get_param('randomize',$parstack,
  103: 						   $safeeval,'-2');
  104: 	my $tol = &Apache::lonxml::get_param('tol',$parstack,$safeeval,'-2');
  105: 	if (!defined($tol)) { $tol=0; }
  106: 	if ($target eq 'web' || $target eq 'tex') {
  107: 	    $result=&displayfoils($target,$max,$randomize,$tol);
  108: 	} elsif ($target eq 'answer' ) {
  109: 	    $result=&displayanswers($max,$randomize,$tol);
  110: 	} elsif ( $target eq 'grade') {
  111: 	    &grade_response($max,$randomize,$tol);
  112: 	} elsif ( $target eq 'analyze') {
  113: 	    my @shown = &whichfoils($max,$randomize);
  114: 	    &Apache::response::analyze_store_foilgroup(\@shown,
  115: 						  ['text','value','location']);
  116: 	    my $part_id=
  117: 		"$Apache::inputtags::part.$Apache::inputtags::response[-1]";
  118: 	    $Apache::lonhomework::analyze{"$part_id.tol"}=$tol;
  119: 	}
  120: 	&Apache::lonxml::increment_counter(&getfoilcounts($max));
  121:     } elsif ($target eq 'edit') {
  122: 	$result=&Apache::edit::end_table();
  123:     }
  124:     &Apache::response::poprandomnumber();
  125:     return $result;
  126: }
  127: 
  128: sub get_correct_order {
  129:     my ($tol,@foils) =@_;
  130:     my @correctorder;
  131:     my @value_names;
  132:     foreach my $name (@foils) {
  133: 	my @pair=($Apache::response::foilgroup{$name.'.value'},$name);
  134: 	push(@value_names,\@pair);
  135:     }
  136:     @value_names =
  137: 	sort {
  138: 	    if (abs($a->[0] - $b->[0]) > $tol) {return ($a->[0] <=> $b->[0]);}
  139: 	    return 0;
  140: 	} @value_names;
  141:     my @value_names_tmp=@value_names;
  142:     my $firstpair=shift(@value_names_tmp);
  143:     my $order=1;
  144:     my %order;
  145:     my $count=1;
  146:     my $lastvalue=$firstpair->[0];
  147:     $order{$firstpair->[1]}=$order;
  148:     foreach my $pair (@value_names_tmp) {
  149: 	$count++;
  150: 	if (abs($pair->[0]-$lastvalue) > $tol ) {
  151: 	    $order=$count;
  152: 	}
  153: 	$order{$pair->[1]}=$order;
  154: 	$lastvalue=$pair->[0];
  155:     }
  156:     foreach my $name (@foils) {
  157: 	push(@correctorder,$order{$name});
  158:     }
  159:     &Apache::lonhomework::showhash('b' => \@value_names);
  160:     &Apache::lonhomework::showhash('b' => \@correctorder);
  161:     return @correctorder;
  162: }
  163: 
  164: sub displayanswers {
  165:     my ($max,$randomize,$tol,@opt)=@_;
  166:     if (!defined(@{ $Apache::response::foilgroup{'names'} })) { return; }
  167:     my @names = @{ $Apache::response::foilgroup{'names'} };
  168:     my @whichfoils = &whichfoils($max,$randomize);
  169:     my @correctorder=&get_correct_order($tol,@whichfoils);
  170:     my $result;
  171:     if ($Apache::lonhomework::type eq 'exam') {
  172: 	my @alphabet = ('A'..'Z');
  173: 	my $i=0;
  174: 	foreach my $order (@correctorder) {
  175: 	    $result.=&Apache::response::answer_header('rankresponse',$i++);
  176: 	    $result.=&Apache::response::answer_part('rankresponse',
  177: 						    $alphabet[$order-1]);
  178: 	    $result.=&Apache::response::answer_part('rankresponse',$order);
  179: 	    $result.=&Apache::response::answer_footer('rankresponse');
  180: 	}
  181:     } else {
  182: 	$result=&Apache::response::answer_header('rankresponse');
  183: 	foreach my $order (@correctorder) {
  184: 	    $result.=&Apache::response::answer_part('rankresponse',$order);
  185: 	}
  186: 	$result.=&Apache::response::answer_footer('rankresponse');
  187:     }
  188:     return $result;
  189: }
  190: 
  191: sub check_response_order {
  192:     my (%responsehash)=@_;
  193:     my @order=sort( {$a <=> $b} values(%responsehash));
  194:     my $lastvalue=0;
  195:     my $expected=1;
  196:     my $malformed=0;
  197:     foreach my $current (@order) {
  198: 	&Apache::lonxml::debug("$lastvalue $expected $malformed");
  199: 	if (!($current == $lastvalue || $current == $expected)) {
  200: 	    $malformed=1;
  201: 	}
  202: 	$expected++;
  203: 	$lastvalue=$current;
  204:     }
  205:     return $malformed;
  206: }
  207: 
  208: sub grade_response {
  209:     my ($max,$randomize,$tol)=@_;
  210:     my (@whichfoils)=&whichfoils($max,$randomize);
  211:     if (!&Apache::response::submitted()) { return; }
  212:     my %responsehash;
  213:     my %grade;
  214:     my ($temp,$right,$wrong,$ignored)=(1,0,0,0);
  215:     my @correctorder=&get_correct_order($tol,@whichfoils);
  216:     foreach my $name (@whichfoils) {
  217: 	my $response = &Apache::response::getresponse($temp,'A is 1');
  218: 	my $value=shift(@correctorder);
  219: 	if ( $response =~ /[^\s]/) {
  220: 	    $responsehash{$name}=$response;
  221: 	    &Apache::lonxml::debug("submitted a $response for $value<br />\n");
  222: 	    if ($value eq $response) {
  223: 		$grade{$name}='1'; $right++;
  224: 	    } else {
  225: 		$grade{$name}='0'; $wrong++;
  226: 	    }
  227: 	} else {
  228: 	    $ignored++;
  229: 	}
  230: 	$temp++;
  231:     }
  232:     my $malformed=&check_response_order(%responsehash);
  233:     my $part=$Apache::inputtags::part;
  234:     my $id = $Apache::inputtags::response['-1'];
  235:     my $responsestr=&Apache::lonnet::hash2str(%responsehash);
  236:     my $gradestr   =&Apache::lonnet::hash2str(%grade);
  237:     my %previous=&Apache::response::check_for_previous($responsestr,
  238: 						       $part,$id);
  239:     &Apache::lonxml::debug("Got $right right and $wrong wrong, and $ignored were ignored and was $malformed malformed");
  240:     my $ad;
  241:     if ($malformed) {
  242: 	$ad='MISORDERED_RANK';
  243:     } elsif ($wrong==0 && $ignored==0) {
  244: 	$ad='EXACT_ANS';
  245:     } elsif ($wrong==0 && $right==0) {
  246: 	#nothing submitted
  247:     } else {
  248: 	if ($ignored==0) {
  249: 	    $ad='INCORRECT';
  250: 	} else {
  251: 	    $ad='MISSING_ANSWER';
  252: 	}
  253:     }
  254:     if ($Apache::lonhomework::type eq 'survey' &&
  255: 	($ad eq 'INCORRECT' || $ad eq 'EXACT_ANS') ) {
  256: 	$ad='SUBMITTED';
  257:     } else {
  258: 	$Apache::lonhomework::results{"resource.$part.$id.submissiongrading"}=$gradestr;
  259:     }
  260:     $Apache::lonhomework::results{"resource.$part.$id.submission"}=
  261: 	$responsestr;
  262:     $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
  263:     &Apache::response::handle_previous(\%previous,$ad);
  264: }
  265: 
  266: sub displayfoils {
  267:     my ($target,$max,$randomize,$tol)=@_;
  268:     my $result;
  269:     my @alphabet=('A'..'Z');
  270:     my (@whichfoils)=&whichfoils($max,$randomize);
  271:     my $part=$Apache::inputtags::part;
  272:     my $solved=$Apache::lonhomework::history{"resource.$part.solved"};
  273:     my @whichopt=(1..($#whichfoils+1));
  274:     my @correctorder=&get_correct_order($tol,@whichfoils);
  275:     if ( &Apache::response::show_answer() && ($target ne 'tex')) {
  276: 	foreach my $name (@whichfoils) {
  277: 	    my $text=$Apache::response::foilgroup{$name.'.text'};
  278: 	    my $value=shift(@correctorder);
  279: 	    if ($target eq 'web') {
  280: 		$result.='<br /><b>'.$value.':</b> '.$text;
  281: 	    } else {
  282: 		$result.=' \strut\\\\\strut '.$value.':'.$text;
  283: 	    }
  284: 	}
  285:     } else {
  286: 	my $i = 0;
  287: 	my $temp=1;
  288: 	my $id=$Apache::inputtags::response[-1];
  289: 	my $part=$Apache::inputtags::part;
  290: 	my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};
  291: 	my %lastresponse=&Apache::lonnet::str2hash($lastresponse); 
  292: 	my @alp = splice @alphabet, 0, $#whichopt + 1;
  293: 	my $internal_counter=$Apache::lonxml::counter;
  294: 	foreach my $name (@whichfoils) {
  295: 	    my $lastopt=$lastresponse{$name};
  296: 	    my $optionlist='';
  297: 	    if ($target ne 'tex') {$optionlist="<option></option>\n";}
  298: 	    my $option;
  299: 	    foreach $option (@whichopt) {
  300: 		if ($option eq $lastopt) {
  301: 		    if ($target ne 'tex') {$optionlist.="<option selected=\"on\">$option</option>\n";}
  302: 		} else {
  303: 		    if ($target ne 'tex') {$optionlist.="<option>$option</option>\n";}
  304: 		}
  305: 	    }
  306: 	    if ($target ne 'tex' && $Apache::lonhomework::type ne 'exam') {
  307: 		$optionlist='<select name="HWVAL_'.
  308: 		    $Apache::inputtags::response[-1].':'.$temp.'">'.
  309: 		        $optionlist."</select>\n";
  310: 	    } else {
  311: 		$optionlist=' '.$temp.' '.$optionlist.' ';
  312: 	    }
  313: 	    my $text=$Apache::response::foilgroup{$name.'.text'};
  314: 	    if ($target ne 'tex') {
  315: 		if ($Apache::lonhomework::type ne 'exam') {
  316: 		    $result.='<br />'.$optionlist.$text."\n";
  317: 		} else {
  318: 		    $result.='<br />'.$text."\n";
  319: 		}
  320: 		if ($Apache::lonhomework::type eq 'exam') {
  321: 		    my @values=(1..scalar(@whichopt));
  322: 		    $result.=&Apache::optionresponse::webbubbles(\@values,\@whichopt,$temp,$lastopt);
  323: 		}
  324: 	    } else {
  325: 		if ($Apache::lonhomework::type eq 'exam') {
  326: 		    $result.='\vskip 0 mm   '.$text.' \vskip 0 mm '."\n";
  327: 		    $result.='\vskip -1 mm\noindent\begin{enumerate}\item[\textbf{'.$internal_counter.'}.]'.&Apache::optionresponse::bubbles(\@alp,\@whichopt,'rankresponse').'\end{enumerate} \vskip -8 mm \strut ';
  328: 		    $internal_counter++;
  329: 		} else {
  330: 		    $result.=' \vskip 0mm \framebox[5 mm][s]{\tiny\strut} '.$text."\n";
  331: 		}
  332: 	    }
  333: 	    $temp++;
  334: 	}
  335:     }
  336:     if ($target ne 'tex') {$result.="<br />";} else {$result.=' \vskip 0 mm ';}
  337:     return $result;
  338: }
  339: 
  340: sub getfoilcounts {
  341:     my ($max)=@_;
  342:     # +1 since instructors will count from 1
  343:     my $count = $#{ $Apache::response::foilgroup{'names'} }+1;
  344:     if (&Apache::response::showallfoils()) { $max=$count; }
  345:     if ($count>$max) { $count=$max } 
  346:     &Apache::lonxml::debug("Count is $count from $max");
  347:     return $count;
  348: }
  349: 
  350: sub whichfoils {
  351:     my ($max,$randomize)=@_;
  352:     return &Apache::response::whichorder($max,$randomize,
  353: 					 &Apache::response::showallfoils(),
  354: 					 \%Apache::response::foilgroup);
  355: }
  356: 
  357: sub start_conceptgroup {
  358:     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
  359:     $Apache::rankresponse::conceptgroup=1;
  360:     %Apache::response::conceptgroup=();
  361:     my $result;
  362:     if ($target eq 'edit') {
  363: 	$result.=&Apache::edit::tag_start($target,$token,
  364: 					  "Concept Grouped Foils");
  365: 	$result.=&Apache::edit::text_arg('Concept:','concept',$token,'50').
  366: 	    &Apache::edit::end_row().&Apache::edit::start_spanning_row();
  367:     }
  368:     if ($target eq 'modified') {
  369: 	my $constructtag=&Apache::edit::get_new_args($token,$parstack,
  370: 						     $safeeval,'concept');
  371: 	if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
  372:     }
  373:     return $result;
  374: }
  375: 
  376: sub end_conceptgroup {
  377:     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
  378:     $Apache::rankresponse::conceptgroup=0;
  379:     my $result='';
  380:     if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
  381: 	$target eq 'tex' || $target eq 'analyze') {
  382: 	#if not there aren't any foils to display and thus no question
  383: 	&Apache::response::pick_foil_for_concept($target,
  384: 						 ['value','text','location'],
  385: 						 \%Apache::hint::rank,
  386: 						 $parstack,$safeeval);
  387:     } elsif ($target eq 'edit') {
  388: 	$result=&Apache::edit::end_table();
  389:     }
  390:     return $result;
  391: }
  392: 
  393: sub insert_conceptgroup {
  394:     my $result="\n\t\t<conceptgroup concept=\"\">".&insert_foil()."\n\t\t</conceptgroup>\n";
  395:     return $result;
  396: }
  397: 
  398: sub start_foil {
  399:     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
  400:     my $result='';
  401:     if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') {
  402: 	&Apache::lonxml::startredirection;
  403: 	if ($target eq 'analyze') {
  404: 	    &Apache::response::check_if_computed($token,$parstack,$safeeval,'value');
  405: 	}
  406:     } elsif ($target eq 'edit') {
  407: 	$result=&Apache::edit::tag_start($target,$token,"Foil");
  408: 	my $level='-2';
  409: 	if ($$tagstack[-2] eq 'conceptgroup') { $level = '-3'; }
  410: 	$result.=&Apache::edit::text_arg('Name:','name',$token);
  411: 	$result.= &Apache::edit::text_arg('Rank Value:','value',$token,'15');
  412: 	my $randomize=&Apache::lonxml::get_param('randomize',$parstack,
  413: 						 $safeeval,'-3');
  414: 	if ($randomize ne 'no') {
  415: 	    $result.=&Apache::edit::select_arg('Location:','location',
  416: 					     ['random','top','bottom'],$token);
  417: 	}
  418: 	$result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
  419:     } elsif ($target eq 'modified') {
  420: 	my $constructtag=&Apache::edit::get_new_args($token,$parstack,
  421: 						     $safeeval,'value',
  422: 						     'name','location');
  423: 	if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
  424:     }
  425:     return $result;
  426: }
  427: 
  428: sub end_foil {
  429:     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
  430:     my $text ='';
  431:     my $result = '';
  432:     if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') {
  433: 	$text=&Apache::lonxml::endredirection;
  434:     }
  435:     if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
  436: 	$target eq 'tex' || $target eq 'analyze') {
  437: 	my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
  438: 	if ($target eq 'tex' && $Apache::lonhomework::type eq 'exam') {
  439: 	    $text='\vskip 5mm $\triangleright$ '.$text;
  440: 	}
  441: 	if ($value ne 'unused') {
  442: 	    my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
  443: 	    &Apache::lonxml::debug("Got a name of :$name:");
  444: 	    if ($name eq "") {
  445: 		&Apache::lonxml::warning("Foils without names exist. This can cause problems to malfunction.");
  446: 		$name=$Apache::lonxml::curdepth;
  447: 	    }
  448: 	    &Apache::lonxml::debug("Using a name of :$name:");
  449: 	    if (defined($Apache::response::foilnames{$name})) {
  450: 		&Apache::lonxml::error(&mt("Foil name <b><tt>[_1]</tt></b> appears more than once. Foil names need to be unique.",$name));
  451: 	    }
  452: 	    $Apache::response::foilnames{$name}++;
  453: 	    my $location =&Apache::lonxml::get_param('location',$parstack,
  454: 						     $safeeval);
  455: 	    if ( $Apache::rankresponse::conceptgroup
  456: 		 && !&Apache::response::showallfoils() ) {
  457: 		push @{ $Apache::response::conceptgroup{'names'} }, $name;
  458: 		$Apache::response::conceptgroup{"$name.value"} = $value;
  459: 		$Apache::response::conceptgroup{"$name.text"} = $text;
  460: 		$Apache::response::conceptgroup{"$name.location"} = $location;
  461: 	    } else {
  462: 		push @{ $Apache::response::foilgroup{'names'} }, $name;
  463: 		$Apache::response::foilgroup{"$name.value"} = $value;
  464: 		$Apache::response::foilgroup{"$name.text"} = $text;
  465: 		$Apache::response::foilgroup{"$name.location"} = $location;
  466: 	    }
  467: 	}
  468:     }
  469:     if ($target eq 'edit') {
  470: 	$result.= &Apache::edit::tag_end($target,$token,'');
  471:     }
  472:     return $result;
  473: }
  474: 
  475: sub insert_foil {
  476:     return '
  477: <foil name="" value="unused">
  478: <startouttext />
  479: <endouttext />
  480: </foil>';
  481: }
  482: 1;
  483: __END__