Annotation of loncom/homework/matchresponse.pm, revision 1.73.2.1

1.1       albertel    1: # The LearningOnline Network with CAPA
                      2: # Full matching style response
                      3: #
1.73.2.1! raeburn     4: # $Id: matchresponse.pm,v 1.73 2008/12/11 00:56:20 raeburn Exp $
1.1       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: #
                     28: 
                     29: package Apache::matchresponse;
                     30: use strict;
                     31: use HTML::Entities();
                     32: use Math::Random();
1.37      albertel   33: use Apache::optionresponse();
                     34: use Apache::lonlocal;
1.52      albertel   35: use Apache::lonnet;
1.71      onken      36: use Apache::lonxml;
1.6       sakharuk   37: 
1.1       albertel   38: BEGIN {
                     39:     &Apache::lonxml::register('Apache::matchresponse',('matchresponse'));
                     40: }
                     41: 
                     42: sub start_matchresponse {
                     43:     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
                     44:     my $result;
                     45:     #when in a matchresponse use these
                     46:     &Apache::lonxml::register('Apache::matchresponse',
                     47: 			      ('foilgroup','foil','conceptgroup','item',
                     48: 			       'itemgroup'));
                     49:     push (@Apache::lonxml::namespace,'matchresponse');
                     50:     my $id = &Apache::response::start_response($parstack,$safeeval);
                     51:     %Apache::hint::match=();
1.37      albertel   52:     undef(%Apache::response::foilnames);
1.1       albertel   53:     if ($target eq 'meta') {
                     54: 	$result=&Apache::response::meta_package_write('matchresponse');
                     55:     } elsif ($target eq 'edit' ) {
                     56: 	$result.=&Apache::edit::start_table($token).
1.73      raeburn    57: 	    '<tr><td>'.&Apache::lonxml::description($token).'</td>'
1.72      bisitz     58:            .'<td><span class="LC_nobreak">'.&mt('Delete?').' '
                     59: 	   .&Apache::edit::deletelist($target,$token)
                     60:            .'</span></td>'
1.73      raeburn    61:            .'<td>&nbsp;'.&Apache::edit::end_row()
1.72      bisitz     62: 	   .&Apache::edit::start_spanning_row();
1.1       albertel   63: 	
                     64: 	$result.=
                     65: 	    &Apache::edit::text_arg('Max Number Of Shown Foils:','max',$token,'4').
1.72      bisitz     66: 	    &Apache::edit::select_arg('Randomize Foil Order:','randomize',
1.1       albertel   67: 				      ['yes','no'],$token).
                     68: 	    &Apache::edit::end_row().&Apache::edit::start_spanning_row()."\n";
                     69:     } elsif ($target eq 'modified') {
                     70: 	my $constructtag=&Apache::edit::get_new_args($token,$parstack,
                     71: 						     $safeeval,'max',
                     72: 						     'randomize');
                     73: 	if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.28      albertel   74:     } elsif ($target eq 'analyze') {
                     75: 	my $part_id="$Apache::inputtags::part.$id";
1.69      raeburn    76:         $Apache::lonhomework::analyze{"$part_id.type"} = 'matchresponse';
1.28      albertel   77: 	push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id);
1.68      raeburn    78: 	push (@{ $Apache::lonhomework::analyze{"$part_id.bubble_lines"} },
1.65      foxr       79: 	      1);
1.1       albertel   80:     }
                     81:     return $result;
                     82: }
                     83: 
                     84: sub end_matchresponse {
                     85:     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
                     86:     my $result;
                     87:     if ($target eq 'edit') { $result=&Apache::edit::end_table(); }
                     88:     &Apache::response::end_response;
                     89:     pop @Apache::lonxml::namespace;
                     90:     &Apache::lonxml::deregister('Apache::matchresponse',
                     91: 				('foilgroup','foil','conceptgroup'));
1.37      albertel   92:     undef(%Apache::response::foilnames);
1.1       albertel   93:     return $result;
                     94: }
                     95: 
                     96: %Apache::response::itemgroup=();
                     97: sub start_itemgroup {
                     98:     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
                     99:     my $result;
                    100:     %Apache::response::itemgroup=();
1.4       albertel  101:     %Apache::matchresponse::itemtable=();
1.15      albertel  102: 
1.1       albertel  103:     if ($target eq 'edit') {
                    104: 	$result=&Apache::edit::tag_start($target,$token);
                    105: 	$result.=&Apache::edit::select_arg('Randomize Order:','randomize',
1.73      raeburn   106: 					   ['yes','no'],$token).'&nbsp;'x 3;
1.4       albertel  107: 	$result.=&Apache::edit::select_arg('Items Display Location:',
                    108: 					   'location',
                    109: 					   ['top','bottom','left','right'],
1.73      raeburn   110: 					   $token).'&nbsp;'x 3;
                    111: 	$result.=&Apache::edit::select_arg('Items Display Direction:',
1.51      albertel  112: 					   'direction',
                    113: 					   ['vertical','horizontal'],
                    114: 					   $token);
1.1       albertel  115: 	$result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.4       albertel  116:     } elsif ($target eq 'modified') {
                    117: 	my $constructtag=&Apache::edit::get_new_args($token,$parstack,
                    118: 						     $safeeval,'randomize',
1.51      albertel  119: 						     'location','direction');
1.4       albertel  120: 	if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.21      sakharuk  121:     } elsif ($target eq 'web' or $target eq 'tex') {
1.4       albertel  122: 	$Apache::matchresponse::itemtable{'location'}=
                    123: 	    &Apache::lonxml::get_param('location',$parstack,$safeeval);
1.43      sakharuk  124: 	$Apache::matchresponse::TeXitemgroupwidth=&Apache::lonxml::get_param('TeXitemgroupwidth',$parstack,$safeeval,undef,0);
1.1       albertel  125:     }
                    126:     return $result;
                    127: }
                    128: 
                    129: sub end_itemgroup {
                    130:     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
                    131:     my $result;
                    132: 
1.17      albertel  133:     if ($target eq 'edit') { $result=&Apache::edit::end_table(); }
1.1       albertel  134:     if (!defined(@{ $Apache::response::itemgroup{'names'} })) { return; }
                    135:     my @names=@{ $Apache::response::itemgroup{'names'} };
                    136:     my $randomize =&Apache::lonxml::get_param('randomize',$parstack,$safeeval);
1.2       albertel  137:     if ($randomize ne 'no' ) {
1.18      albertel  138: 	@names=&Apache::response::whichorder($#names+1,$randomize,0,
                    139: 					 \%Apache::response::itemgroup);
1.1       albertel  140:     }
1.30      albertel  141:     if ($target eq 'analyze') {
                    142: 	my $partid="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
                    143: 	push (@{ $Apache::lonhomework::analyze{"$partid.items"} }, @names);
                    144:     }
1.1       albertel  145:     my %letter_name_map;
                    146:     my %name_letter_map;
                    147:     my @alphabet=('A'..'Z');
                    148:     my $i=0;
                    149:     foreach my $name (@names) {
                    150: 	$letter_name_map{$alphabet[$i]}=$name;
                    151: 	$name_letter_map{$name}=$alphabet[$i];
                    152: 	$i++;
                    153:     }
1.15      albertel  154:     $Apache::response::itemgroup{'letter_name_map'}=\%letter_name_map;
1.1       albertel  155:     $Apache::response::itemgroup{'name_letter_map'}=\%name_letter_map;
1.51      albertel  156:     my $direction=&Apache::lonxml::get_param('direction',$parstack,$safeeval);
1.1       albertel  157:     if ($target eq 'web') {
1.58      foxr      158: 	
                    159: 	my $table='<br /><table>'; # extra space to match what latex does.
1.1       albertel  160: 	my $i=0;
1.51      albertel  161: 	if ($direction eq 'horizontal') { $table .='<tr>';}
1.1       albertel  162: 	foreach my $name (@names) {
1.51      albertel  163: 	    if ($direction ne 'horizontal') { $table.='<tr>'; }
                    164: 	    $table.='<td>'.$alphabet[$i].'</td><td>'.
                    165: 		$Apache::response::itemgroup{$name.'.text'}.'</td>';
                    166: 	    if ($direction ne 'horizontal') { $table.='</tr>'; }
1.1       albertel  167: 	    $i++;
                    168: 	}
1.51      albertel  169: 	if ($direction eq 'horizontal') { $table .='</tr>';}
1.4       albertel  170: 	$table.='</table>';
                    171: 	$Apache::matchresponse::itemtable{'display'}=$table;
1.60      albertel  172: 	$Apache::lonxml::post_evaluate=0;
1.5       sakharuk  173:     } elsif ($target eq 'tex') {
1.58      foxr      174: 	my $table=' \begin{description}\setlength{\leftmargin}{2em}\setlength{\labelwidth}{1em}\setlength{\itemsep}{0.5pt plus1pt minus2pt}\setlength{\listparindent}{0em} ';
1.5       sakharuk  175: 	my $i=0;
                    176: 	foreach my $name (@names) {
1.59      foxr      177: 	    # $Apache::response::itemgroup{$name.'.text'}=~s/\$\$/\$/g;
1.58      foxr      178: 	    $table.='\item['.$alphabet[$i].'] '.
                    179: 		$Apache::response::itemgroup{$name.'.text'};
1.5       sakharuk  180: 	    $i++;
                    181: 	}
1.58      foxr      182: 	$table.=' \end{description}  \strut ';
1.40      sakharuk  183: 	if ($Apache::lonhomework::type eq 'exam') {$table.='\vskip -13 mm \strut ';}
1.5       sakharuk  184: 	$Apache::matchresponse::itemtable{'display'}=$table;
1.60      albertel  185: 	$Apache::lonxml::post_evaluate=0;
1.17      albertel  186:     }
1.1       albertel  187:     return $result;
                    188: }
                    189: 
                    190: sub start_item {
                    191:     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
                    192:     my $result='';
1.30      albertel  193:     if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') {
1.1       albertel  194: 	&Apache::lonxml::startredirection;
                    195:     } elsif ($target eq 'edit') {
1.3       albertel  196: 	my $randomize=&Apache::lonxml::get_param('randomize',$parstack,
                    197: 						 $safeeval,'-2');
1.1       albertel  198: 	$result=&Apache::edit::tag_start($target,$token,"Item");
                    199: 	$result.=&Apache::edit::text_arg('Name:','name',$token);
1.3       albertel  200: 	if ($randomize ne 'no') {
1.73      raeburn   201: 	    $result.='&nbsp;'x 3 .
                    202:                      &Apache::edit::select_arg('Location:','location',
1.3       albertel  203: 					       ['random','top','bottom'],
                    204: 					       $token);
                    205: 	}
                    206: 	$result.=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.1       albertel  207:     } elsif ($target eq 'modified') {
                    208: 	my $constructtag=&Apache::edit::get_new_args($token,$parstack,
1.3       albertel  209: 						     $safeeval,'name',
                    210: 						     'location');
1.1       albertel  211: 	if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
                    212:     }
                    213:     return $result;
                    214: }
                    215: 
                    216: sub end_item {
                    217:     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
                    218:     my $text ='';
                    219:     my $result = '';
1.30      albertel  220:     if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') {
1.1       albertel  221: 	$text=&Apache::lonxml::endredirection;
                    222:     }
                    223:     if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
1.30      albertel  224: 	$target eq 'edit' || $target eq 'tex' || $target eq 'analyze') {
1.1       albertel  225: 	my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
1.3       albertel  226: 	my $location=&Apache::lonxml::get_param('location',$parstack,
                    227: 						$safeeval);
1.1       albertel  228: 	&Apache::lonxml::debug("Got a name of :$name:");
1.55      albertel  229: 	if ($name eq "") { $name=$Apache::lonxml::curdepth; }
1.1       albertel  230: 	&Apache::lonxml::debug("Using a name of :$name:");
                    231: 	push @{ $Apache::response::itemgroup{'names'} }, $name;
                    232: 	$Apache::response::itemgroup{"$name.text"} = $text;
1.3       albertel  233: 	$Apache::response::itemgroup{"$name.location"} = $location;
1.1       albertel  234:     }
                    235:     if ($target eq 'edit') {
                    236: 	$result.= &Apache::edit::tag_end($target,$token,'');
                    237:     }
                    238:     return $result;
                    239: }
                    240: 
                    241: sub insert_item {
                    242:     return '
                    243: <item name="">
                    244: <startouttext />
                    245: <endouttext />
                    246: </item>';
                    247: }
                    248: 
                    249: %Apache::response::foilgroup=();
                    250: sub start_foilgroup {
                    251:     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
                    252:     my $result;
                    253:     %Apache::response::foilgroup=();
                    254:     $Apache::matchresponse::conceptgroup=0;
1.41      albertel  255:     &Apache::response::pushrandomnumber();
1.1       albertel  256:     if ($target eq 'edit') {
                    257: 	$result.=&Apache::edit::start_table($token)
1.73      raeburn   258: 	    .'<tr><td>'.&mt('Collection Of Foils').'</td>'
1.72      bisitz    259:             .'<td><span class="LC_nobreak">'.&mt('Delete?')
1.1       albertel  260: 	    .&Apache::edit::deletelist($target,$token)
1.72      bisitz    261: 	    .'</span></td>'
1.73      raeburn   262:             .'<td>&nbsp;'.&Apache::edit::end_row()
1.1       albertel  263:             .&Apache::edit::start_spanning_row()."\n";
                    264:     }
                    265:     return $result;
                    266: }
                    267: 
                    268: sub end_foilgroup {
                    269:     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
                    270:     my $result;
1.67      foxr      271:     my $part        = $Apache::inputtags::part;
1.68      raeburn   272:     my $response_id = $Apache::inputtags::response[-1];
1.67      foxr      273: 
1.28      albertel  274:     if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || $target eq 'tex' || $target eq 'analyze') {
1.1       albertel  275: 	my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
                    276: 	my $randomize = &Apache::lonxml::get_param('randomize',$parstack,
                    277: 						   $safeeval,'-2');
1.5       sakharuk  278: 	if ($target eq 'web' || $target eq 'tex') {
1.1       albertel  279: 	    $result=&displayfoils($target,$max,$randomize);
1.60      albertel  280: 	    $Apache::lonxml::post_evaluate=0;
1.1       albertel  281: 	} elsif ($target eq 'answer' ) {
                    282: 	    $result=&displayanswers($max,$randomize);
                    283: 	} elsif ( $target eq 'grade') {
                    284: 	    &grade_response($max,$randomize);
1.28      albertel  285: 	} elsif ( $target eq 'analyze') {
                    286: 	    my @shown=&whichfoils($max,$randomize);
                    287: 	    &Apache::response::analyze_store_foilgroup(\@shown,
1.29      albertel  288: 						 ['text','value','location']);
1.28      albertel  289: 	    #FIXME need to store options in some way
1.1       albertel  290: 	}
1.66      foxr      291: 	&Apache::lonxml::increment_counter(&getfoilcounts($max), 
1.67      foxr      292: 					   "$part.$response_id");
1.66      foxr      293: 	if ($target eq 'analyze') {
                    294: 	    &Apache::lonhomework::set_bubble_lines();
                    295: 	}
                    296: 
1.1       albertel  297:     } elsif ($target eq 'edit') {
                    298: 	$result=&Apache::edit::end_table();
                    299:     }
1.41      albertel  300:     &Apache::response::poprandomnumber();
1.1       albertel  301:     return $result;
1.29      albertel  302: }
                    303: 
                    304: sub whichfoils {
                    305:     my ($max,$randomize)=@_;
                    306:     return &Apache::response::whichorder(&getfoilcounts($max),
                    307: 					 $randomize,
                    308: 					 &Apache::response::showallfoils(),
                    309: 					 \%Apache::response::foilgroup);
1.1       albertel  310: }
                    311: 
                    312: sub displayanswers {
                    313:     my ($max,$randomize,@opt)=@_;
                    314:     if (!defined(@{ $Apache::response::foilgroup{'names'} })) { return; }
                    315:     my @names = @{ $Apache::response::foilgroup{'names'} };
1.18      albertel  316:     my @whichfoils = &Apache::response::whichorder(&getfoilcounts($max),
                    317: 						   $randomize,
                    318: 					  &Apache::response::showallfoils(),
                    319: 					 \%Apache::response::foilgroup);
1.1       albertel  320:     my %name_letter_map;
                    321:     if (defined(%{ $Apache::response::itemgroup{'name_letter_map'} })) {
                    322: 	%name_letter_map=
                    323: 	    %{ $Apache::response::itemgroup{'name_letter_map'} };
                    324:     }
1.56      albertel  325:     my $result;
                    326:     if ($Apache::lonhomework::type eq 'exam') {
                    327: 	my $i=0;
                    328: 	foreach my $name (@whichfoils) {
                    329: 	    $result.=&Apache::response::answer_header('matchresponse',$i++);
                    330: 	    my $value_name=$Apache::response::foilgroup{$name.'.value'};
                    331: 	    my $letter=$name_letter_map{$value_name};
                    332: 	    $result.=&Apache::response::answer_part('matchresponse',$letter);
                    333: 	    $result.=&Apache::response::answer_footer('matchresponse');
                    334: 	}
                    335:     } else {
                    336: 	$result=&Apache::response::answer_header('matchresponse');
                    337: 	foreach my $name (@whichfoils) {
                    338: 	    my $value_name=$Apache::response::foilgroup{$name.'.value'};
                    339: 	    my $letter=$name_letter_map{$value_name};
                    340: 	    $result.=&Apache::response::answer_part('matchresponse',$letter);
                    341: 	}
                    342: 	$result.=&Apache::response::answer_footer('matchresponse');
1.1       albertel  343:     }
                    344:     return $result;
                    345: }
                    346: 
                    347: 
                    348: sub grade_response {
                    349:     my ($max,$randomize)=@_;
1.18      albertel  350:     my (@whichfoils)=&Apache::response::whichorder(&getfoilcounts($max),
                    351: 						   $randomize,
                    352: 				            &Apache::response::showallfoils(),
                    353: 				           \%Apache::response::foilgroup);
1.50      albertel  354:     if (!&Apache::response::submitted()) { return; }
1.1       albertel  355:     my %responsehash;
                    356:     my %grade;
1.33      albertel  357:     my ($temp,$right,$wrong,$ignored)=(1,0,0,0);
1.1       albertel  358:     my %letter_name_map;
                    359:     if (defined(%{ $Apache::response::itemgroup{'letter_name_map'} })) {
                    360: 	%letter_name_map=
                    361: 	    %{ $Apache::response::itemgroup{'letter_name_map'} };
                    362:     }
1.30      albertel  363:     my @items;
1.1       albertel  364:     foreach my $name (@whichfoils) {
1.34      albertel  365: 	my $response = &Apache::response::getresponse($temp,'letter');
1.30      albertel  366: 	push(@items,$response);
1.1       albertel  367: 	my $responsename = $letter_name_map{$response};
                    368: 	my $value=$Apache::response::foilgroup{$name.'.value'};
                    369: 	if ( $response =~ /[^\s]/) {
1.31      albertel  370: 	    $responsehash{$name}=$responsename;
1.33      albertel  371: 	    &Apache::lonxml::debug("submitted a $response($responsename) for $value<br />\n");
1.1       albertel  372: 	    if ($value eq $responsename) {
                    373: 		$grade{$name}='1'; $right++;
                    374: 	    } else {
                    375: 		$grade{$name}='0'; $wrong++;
                    376: 	    }
                    377: 	} else {
                    378: 	    $ignored++;
                    379: 	}
                    380: 	$temp++;
                    381:     }
                    382:     my $part=$Apache::inputtags::part;
                    383:     my $id = $Apache::inputtags::response['-1'];
                    384:     my $responsestr=&Apache::lonnet::hash2str(%responsehash);
1.30      albertel  385:     my $itemstr    =&Apache::lonnet::array2str(@items);
1.1       albertel  386:     my $gradestr   =&Apache::lonnet::hash2str(%grade);
1.30      albertel  387:     my %previous=&Apache::response::check_for_previous($responsestr,$part,$id);
1.1       albertel  388:     &Apache::lonxml::debug("Got $right right and $wrong wrong, and $ignored were ignored ");
                    389:     $Apache::lonhomework::results{"resource.$part.$id.submission"}=
                    390: 	$responsestr;
1.30      albertel  391:     $Apache::lonhomework::results{"resource.$part.$id.submissionitems"}=
                    392: 	$itemstr;
1.1       albertel  393:     $Apache::lonhomework::results{"resource.$part.$id.submissiongrading"}=
                    394: 	$gradestr;
1.47      albertel  395:     if ($Apache::lonhomework::type eq 'survey') {
                    396: 	if ($ignored == 0) {
                    397: 	    my $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='SUBMITTED';
                    398: 	    &Apache::response::handle_previous(\%previous,$ad);
                    399: 	} elsif ($wrong==0 && $right==0) {
                    400: 	} else {
                    401: 	    my $ad=$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}='MISSING_ANSWER';
                    402: 	    &Apache::response::handle_previous(\%previous,$ad);
                    403: 	}
                    404:     } elsif (!$Apache::lonhomework::scantronmode) {
1.34      albertel  405: 	my $ad;
                    406: 	if ($wrong==0 && $ignored==0) {
                    407: 	    $ad='EXACT_ANS';
                    408: 	} elsif ($wrong==0 && $right==0) {
                    409: 	    #nothing submitted
                    410: 	} else {
                    411: 	    if ($ignored==0) {
                    412: 		$ad='INCORRECT';
                    413: 	    } else {
                    414: 		$ad='MISSING_ANSWER';
                    415: 	    }
                    416: 	}
                    417: 	$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=$ad;
                    418: 	&Apache::response::handle_previous(\%previous,$ad);
                    419:     } else {
                    420: 	my $ad;
                    421: 	if ($wrong==0 && $right==0) {
                    422: 	    #nothing submitted
                    423: 	} else {
                    424: 	    $ad='ASSIGNED_SCORE';
                    425: 	    $Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=
                    426: 		$ad;
                    427: 	    $Apache::lonhomework::results{"resource.$part.$id.awarded"}=
1.35      albertel  428: 		$right/(scalar(@whichfoils));
1.34      albertel  429: 	    $Apache::lonhomework::results{"resource.$part.$id.numfoils"}=
1.35      albertel  430: 		scalar(@whichfoils);
1.34      albertel  431: 	}
                    432:     }
1.1       albertel  433: }
                    434: 
1.64      albertel  435: sub format_prior_answer {
                    436:     my ($mode,$answer,$other_data) = @_;
                    437:     my %answer      =&Apache::lonnet::str2hash($answer);
                    438:     my $foil_order  =$other_data->[0];
                    439:     my %grading     =&Apache::lonnet::str2hash($other_data->[1]);
                    440:     my @items       =&Apache::lonnet::str2array($other_data->[2]);
                    441:     my $output;
                    442:     
                    443:     foreach my $name (@{ $foil_order }) {
                    444: 	my $item=shift(@items);
                    445: 	$output .= '<tr><td>'.$item.'</td></tr>';
                    446:     }
                    447:     return if (!defined($output));
                    448: 
                    449:     $output = '<table class="LC_prior_match">'.$output.'</table>';
                    450:     return $output;
                    451: }
                    452: 
1.4       albertel  453: sub itemdisplay {
                    454:     my ($location)=@_;
                    455:     if ($location eq 'top' &&
                    456: 	!defined($Apache::matchresponse::itemtable{'location'})) {
                    457: 	return $Apache::matchresponse::itemtable{'display'};
                    458:     }
                    459:     if ($Apache::matchresponse::itemtable{'location'} eq $location) {
                    460: 	return $Apache::matchresponse::itemtable{'display'};
                    461:     }
                    462:     return undef;
                    463: }
1.64      albertel  464: 
1.1       albertel  465: sub displayfoils {
                    466:     my ($target,$max,$randomize)=@_;
1.62      foxr      467:     my ($tabsize, $lefttabsize, $righttabsize);
                    468: 
1.1       albertel  469:     my $result;
1.4       albertel  470:     my $question;
1.18      albertel  471:     my (@whichfoils)=&Apache::response::whichorder(&getfoilcounts($max),
                    472: 						   $randomize,
                    473: 				            &Apache::response::showallfoils(),
                    474: 				           \%Apache::response::foilgroup);
1.1       albertel  475:     my $part=$Apache::inputtags::part;
                    476:     my $solved=$Apache::lonhomework::history{"resource.$part.solved"};
                    477:     my %letter_name_map;
                    478:     if (defined(%{ $Apache::response::itemgroup{'letter_name_map'} })) {
                    479: 	%letter_name_map=
                    480: 	    %{ $Apache::response::itemgroup{'letter_name_map'} };
                    481:     }
                    482:     my %name_letter_map;
                    483:     if (defined(%{ $Apache::response::itemgroup{'name_letter_map'} })) {
                    484: 	%name_letter_map=
                    485: 	    %{ $Apache::response::itemgroup{'name_letter_map'} };
                    486:     }
1.25      albertel  487:     if ( &Apache::response::show_answer() && ($target ne 'tex')) {
1.1       albertel  488: 	foreach my $name (@whichfoils) {
                    489: 	    my $text=$Apache::response::foilgroup{$name.'.text'};
                    490: 	    my $value=$Apache::response::foilgroup{$name.'.value'};
                    491: 	    my $letter=$name_letter_map{$value};
1.5       sakharuk  492: 	    if ($target eq 'tex') {
                    493: 		$question.=' \\\\ '.$letter.':'.$text;
                    494: 	    } else {
1.53      albertel  495: 		$question.='<br /><b>'.$letter.':</b> '.$text;
1.5       sakharuk  496: 	    }
1.1       albertel  497: 	}
                    498:     } else {
                    499: 	my $i = 0;
1.36      albertel  500: 	my $temp=1;
1.1       albertel  501: 	my $id=$Apache::inputtags::response[-1];
                    502: 	my $part=$Apache::inputtags::part;
                    503: 	my $lastresponse=$Apache::lonhomework::history{"resource.$part.$id.submission"};
1.9       sakharuk  504: 	my %lastresponse=&Apache::lonnet::str2hash($lastresponse);    
                    505: 	my @alphabet=('A'..'Z');
1.15      albertel  506: 	my @used_letters=sort(keys(%letter_name_map));
1.20      sakharuk  507: 	my $internal_counter=$Apache::lonxml::counter;
1.1       albertel  508: 	foreach my $name (@whichfoils) {
                    509: 	    my $lastopt=$lastresponse{$name};
                    510: 	    my $last_letter=$name_letter_map{$lastopt};
1.5       sakharuk  511: 	    my $optionlist = '';
1.7       sakharuk  512: 	    if ($target ne 'tex') {
                    513: 		$optionlist="<option></option>\n";
                    514: 	    } else {
                    515: 		if ($Apache::lonhomework::type ne 'exam') {
1.73.2.1! raeburn   516:                     $optionlist='\framebox[10 mm][s]{\tiny\strut}';
        !           517:                 }
1.7       sakharuk  518: 	    }
1.1       albertel  519: 	    my $option;
1.15      albertel  520: 	    foreach $option (@used_letters) {
1.1       albertel  521: 		if ($option eq $last_letter) {
1.71      onken     522: 		    if ($target ne 'tex') {
                    523:                         $optionlist.="<option selected=\"on\">$option</option>\n";
                    524:                     }
1.1       albertel  525: 		} else {
1.71      onken     526: 		    if ($target ne 'tex') {
                    527:                         $optionlist.="<option>$option</option>\n";
                    528:                     }
1.1       albertel  529: 		}
                    530: 	    }
1.19      sakharuk  531: 	    if ($target ne 'tex' && $Apache::lonhomework::type ne 'exam') {
1.61      albertel  532: 	        $optionlist='<select onchange="javascript:setSubmittedPart(\''.
                    533: 		  $part.'\');" name="HWVAL_'.
1.5       sakharuk  534: 		    $Apache::inputtags::response[-1].':'.$temp.'">'.
                    535: 		        $optionlist."</select>\n";
                    536: 	    }
1.1       albertel  537: 	    my $text=$Apache::response::foilgroup{$name.'.text'};
1.62      foxr      538: 	    #
                    539:             #  Factor out the tex computations of the left/right 1/2 minipage
                    540: 	    #  widths for left or right positioning.  This allows us
                    541: 	    #  to, if necessary constrain the bubble widths:
                    542: 	    #
                    543: 	    if ($target eq 'tex'   &&
                    544: 		(&itemdisplay('left') || &itemdisplay('right'))) {
                    545: 		$tabsize=&Apache::londefdef::recalc($env{'form.textwidth'});
                    546: 		($lefttabsize,$righttabsize)=(0,0);
                    547: 		if ($Apache::matchresponse::TeXitemgroupwidth ne '') {
                    548: 		    $Apache::matchresponse::TeXitemgroupwidth=~/(\d*.?\d*)/;
                    549: 		    $lefttabsize=$tabsize*$1/100;	
                    550: 		    $righttabsize=0.95*($tabsize-$lefttabsize);
                    551: 		} else {
                    552: 		    $tabsize=~/(\d+\.?\d*)/;
                    553: 		    $lefttabsize=$1/2.1;
                    554: 		    $righttabsize=0.95*($1-$lefttabsize);
                    555: 		}
                    556: 	    }
1.5       sakharuk  557: 	    if ($target ne 'tex') {
1.19      sakharuk  558: 		if ($Apache::lonhomework::type ne 'exam') {
1.45      albertel  559: 		    $question.="<br />\n".$optionlist.$text;
1.19      sakharuk  560: 		} else {
1.45      albertel  561: 		    $question.="<br />\n".$text;
1.19      sakharuk  562: 		}
1.6       sakharuk  563: 		if ($Apache::lonhomework::type eq 'exam') {
1.42      albertel  564: 		    my @blank;
                    565: 		    $question.=&Apache::optionresponse::webbubbles(\@used_letters,\@blank,$temp,$last_letter);
1.6       sakharuk  566: 		}
                    567: 	    } else {		
1.62      foxr      568: 		# Note that if left or right positioned, we must
                    569: 		# confine the bubbles to righttabsize:
                    570: 		#
1.73.2.1! raeburn   571: 		if ($Apache::lonhomework::type eq 'exam') {
1.6       sakharuk  572: 		    $question.=' '.$optionlist.$text."\n";
1.13      sakharuk  573: 		    my @emptyItems = ();
1.16      albertel  574: 		    for (my $i=0;$i<=$#used_letters;$i++) {push @emptyItems, ' ';}
1.62      foxr      575: 		    $question.='\vskip -1 mm\noindent\begin{list}{}{\setlength{\listparindent}{0mm}\setlength{\leftmargin}{2mm}}'
                    576: 			.'\item \hskip -3mm \textbf{'.$internal_counter.'}';
                    577: 		    if (&itemdisplay('left') || &itemdisplay('right')) {
                    578: 			$question .= &Apache::optionresponse::bubbles(\@used_letters,\@emptyItems, "", $righttabsize);
                    579: 		    }
                    580: 		    else {
                    581: 			$question .= &Apache::optionresponse::bubbles(\@used_letters,\@emptyItems);
                    582: 		    }
                    583: 		    $question .= '\end{list} \vskip -8 mm \strut ';
1.20      sakharuk  584: 		    $internal_counter++;
1.6       sakharuk  585: 	        } else {
1.73.2.1! raeburn   586:                     $question.=' '.$optionlist.$text.'\strut\\\\\strut '."\n";
1.6       sakharuk  587: 		}
1.5       sakharuk  588:             } 
1.1       albertel  589: 	    $temp++;
                    590: 	}
1.4       albertel  591:     }
                    592:     if ($result=&itemdisplay('top')) {
                    593: 	$result.=$question;
                    594:     } elsif ($result=&itemdisplay('bottom')) {
                    595: 	$result=$question.$result;
                    596:     } elsif ($result=&itemdisplay('right')) {
1.32      sakharuk  597: 	if ($target ne 'tex') {
1.45      albertel  598: 	    #remove the first <br />
                    599: 	    $question=~s|<br />||;
                    600: 	    $result='<table><tr><td valign="top">'.$question.
                    601: 		'</td><td valign="top">'.$result.'</td></tr></table>';
1.32      sakharuk  602: 	} else {
1.43      sakharuk  603: 	    $lefttabsize.=' mm ';
                    604: 	    $righttabsize.=' mm ';
                    605: 	    $result='\setlength{\tabcolsep}{1 mm}\begin{tabular}{p{'.$righttabsize.'}p{'.$lefttabsize.'}}\begin{minipage}{'.$righttabsize.'}'.$question.'\end{minipage}&\begin{minipage}{'.$lefttabsize.'}'.$result.'\end{minipage}\end{tabular}';
1.32      sakharuk  606: 	}
1.4       albertel  607:     } elsif ($result=&itemdisplay('left')) {
1.32      sakharuk  608: 	if ($target ne 'tex') {
1.45      albertel  609: 	    #remove the first <br />
                    610: 	    $question=~s|<br />||;
                    611: 	    $result='<table><tr><td valign="top">'.$result.
                    612: 		'</td><td valign="top">'.$question.'</td></tr></table>';
1.32      sakharuk  613: 	} else {
1.43      sakharuk  614: 	    $lefttabsize.=' mm ';
                    615: 	    $righttabsize.=' mm ';
                    616: 	    $result='\setlength{\tabcolsep}{1 mm}\begin{tabular}{p{'.$lefttabsize.'}p{'.$righttabsize.'}}\begin{minipage}{'.$lefttabsize.'}'.$result.'\end{minipage}&\begin{minipage}{'.$righttabsize.'}'.$question.'\end{minipage}\end{tabular}';
1.32      sakharuk  617: 	}
1.1       albertel  618:     }
1.64      albertel  619:     if ($target eq 'web') {
                    620: 	&Apache::response::setup_prior_tries_hash(\&format_prior_answer,
                    621: 						  [\@whichfoils,
                    622: 						   'submissiongrading',
                    623: 						   'submissionitems']);
                    624:     }
1.5       sakharuk  625:     if ($target ne 'tex') {$result.="<br />";} else {$result.=' \\\\ ';}
1.1       albertel  626:     return $result;
                    627: }
                    628: 
                    629: sub getfoilcounts {
                    630:     my ($max)=@_;
                    631:     # +1 since instructors will count from 1
                    632:     my $count = $#{ $Apache::response::foilgroup{'names'} }+1;
                    633:     if (&Apache::response::showallfoils()) { $max=$count; }
                    634:     if ($count>$max) { $count=$max } 
                    635:     &Apache::lonxml::debug("Count is $count from $max");
                    636:     return $count;
                    637: }
                    638: 
                    639: 
                    640: sub start_conceptgroup {
                    641:     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
                    642:     $Apache::matchresponse::conceptgroup=1;
                    643:     %Apache::response::conceptgroup=();
                    644:     my $result;
                    645:     if ($target eq 'edit') {
                    646: 	$result.=&Apache::edit::tag_start($target,$token,
                    647: 					  "Concept Grouped Foils");
                    648: 	$result.=&Apache::edit::text_arg('Concept:','concept',$token,'50').
                    649: 	    &Apache::edit::end_row().&Apache::edit::start_spanning_row();
                    650:     }
                    651:     if ($target eq 'modified') {
                    652: 	my $constructtag=&Apache::edit::get_new_args($token,$parstack,
                    653: 						     $safeeval,'concept');
                    654: 	if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
                    655:     }
                    656:     return $result;
                    657: }
                    658: 
                    659: sub end_conceptgroup {
                    660:     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
                    661:     $Apache::matchresponse::conceptgroup=0;
                    662:     my $result='';
1.28      albertel  663:     if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
                    664: 	$target eq 'tex' || $target eq 'analyze') {
                    665: 	&Apache::response::pick_foil_for_concept($target,
                    666: 						 ['value','text','location'],
                    667: 						 \%Apache::hint::match,
                    668: 						 $parstack,$safeeval);
1.1       albertel  669:     } elsif ($target eq 'edit') {
                    670: 	$result=&Apache::edit::end_table();
                    671:     }
                    672:     return $result;
                    673: }
                    674: 
                    675: sub insert_conceptgroup {
                    676:     my $result="\n\t\t<conceptgroup concept=\"\">".&insert_foil()."\n\t\t</conceptgroup>\n";
                    677:     return $result;
                    678: }
                    679: 
                    680: sub start_foil {
                    681:     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
                    682:     my $result='';
1.28      albertel  683:     if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') {
1.1       albertel  684: 	&Apache::lonxml::startredirection;
1.46      albertel  685: 	if ($target eq 'analyze') {
                    686: 	    &Apache::response::check_if_computed($token,$parstack,$safeeval,'value');
                    687: 	}
1.1       albertel  688:     } elsif ($target eq 'edit') {
                    689: 	$result=&Apache::edit::tag_start($target,$token,"Foil");
                    690: 	my $level='-2';
                    691: 	if ($$tagstack[-2] eq 'conceptgroup') { $level = '-3'; }
                    692: 	$result.=&Apache::edit::text_arg('Name:','name',$token);
                    693: 	my @names;
                    694: 	if (defined(@{ $Apache::response::itemgroup{'names'} })) {
                    695: 	    @names=@{ $Apache::response::itemgroup{'names'} };
                    696: 	}
                    697: 	$result.= &Apache::edit::select_or_text_arg('Correct Option:','value',['unused',@names],$token,'15');
                    698: 	my $randomize=&Apache::lonxml::get_param('randomize',$parstack,
                    699: 						 $safeeval,'-3');
                    700: 	if ($randomize ne 'no') {
                    701: 	    $result.=&Apache::edit::select_arg('Location:','location',
                    702: 					     ['random','top','bottom'],$token);
                    703: 	}
                    704: 	$result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
                    705:     } elsif ($target eq 'modified') {
                    706: 	my $constructtag=&Apache::edit::get_new_args($token,$parstack,
                    707: 						     $safeeval,'value',
                    708: 						     'name','location');
                    709: 	if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
                    710:     }
                    711:     return $result;
                    712: }
                    713: 
                    714: sub end_foil {
                    715:     my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
                    716:     my $text ='';
                    717:     my $result = '';
1.28      albertel  718:     if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze') {
1.1       albertel  719: 	$text=&Apache::lonxml::endredirection;
                    720:     }
1.48      albertel  721: 
1.28      albertel  722:     if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' ||
                    723: 	$target eq 'tex' || $target eq 'analyze') {
1.48      albertel  724: 	if ($target eq 'tex' && $Apache::lonhomework::type eq 'exam') {
                    725: 	    $text='\vskip 5mm $\triangleright$ '.$text;
                    726: 	}
1.1       albertel  727: 	my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
                    728: 	if ($value ne 'unused') {
                    729: 	    my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
                    730: 	    &Apache::lonxml::debug("Got a name of :$name:");
1.49      albertel  731: 	    if (!$name) {
1.70      bisitz    732: 		&Apache::lonxml::warning(&mt('Foils without names exist. This can cause problems to malfunction.'));
1.49      albertel  733: 		$name=$Apache::lonxml::curdepth;
                    734: 	    }
1.1       albertel  735: 	    &Apache::lonxml::debug("Using a name of :$name:");
1.37      albertel  736: 	    if (defined($Apache::response::foilnames{$name})) {
1.70      bisitz    737: 		&Apache::lonxml::error(&mt("Foil name [_1] appears more than once. Foil names need to be unique.",'<b><tt>'.$name.'</tt></b>'));
1.37      albertel  738: 	    }
1.38      albertel  739: 	    $Apache::response::foilnames{$name}++;
1.37      albertel  740: 	    my $location =&Apache::lonxml::get_param('location',$parstack,
                    741: 						     $safeeval);
1.1       albertel  742: 	    if ( $Apache::matchresponse::conceptgroup
                    743: 		 && !&Apache::response::showallfoils() ) {
                    744: 		push @{ $Apache::response::conceptgroup{'names'} }, $name;
                    745: 		$Apache::response::conceptgroup{"$name.value"} = $value;
1.48      albertel  746: 		$Apache::response::conceptgroup{"$name.text"} = $text;
1.1       albertel  747: 		$Apache::response::conceptgroup{"$name.location"} = $location;
                    748: 	    } else {
                    749: 		push @{ $Apache::response::foilgroup{'names'} }, $name;
                    750: 		$Apache::response::foilgroup{"$name.value"} = $value;
1.48      albertel  751: 		$Apache::response::foilgroup{"$name.text"} = $text;
1.1       albertel  752: 		$Apache::response::foilgroup{"$name.location"} = $location;
                    753: 	    }
                    754: 	}
                    755:     }
                    756:     if ($target eq 'edit') {
                    757: 	$result.= &Apache::edit::tag_end($target,$token,'');
                    758:     }
                    759:     return $result;
                    760: }
                    761: 
                    762: sub insert_foil {
                    763:     return '
                    764: <foil name="" value="unused">
                    765: <startouttext />
                    766: <endouttext />
                    767: </foil>';
                    768: }
                    769: 1;
                    770: __END__

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