Annotation of loncom/homework/optionresponse.pm, revision 1.34

1.22      albertel    1: # The LearningOnline Network with CAPA
                      2: # option list style responses
1.27      albertel    3: #
1.34    ! albertel    4: # $Id: optionresponse.pm,v 1.33 2002/01/25 16:12:18 albertel Exp $
1.27      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: #
1.22      albertel   28: # 2/21 Guy
1.32      sakharuk   29: # 01/18 Alex
1.1       albertel   30: package Apache::optionresponse;
                     31: use strict;
1.6       albertel   32: use Apache::response;
1.1       albertel   33: 
1.31      harris41   34: BEGIN {
1.1       albertel   35:   &Apache::lonxml::register('Apache::optionresponse',('optionresponse'));
                     36: }
                     37: 
                     38: sub start_optionresponse {
1.22      albertel   39:   my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
                     40:   my $result='';
1.29      albertel   41:   #when in a option response use these
1.22      albertel   42:   &Apache::lonxml::register('Apache::optionresponse',('foilgroup','foil','conceptgroup'));
                     43:   push (@Apache::lonxml::namespace,'optionresponse');
                     44:   my $id = &Apache::response::start_response($parstack,$safeeval);
                     45:   if ($target eq 'edit') {
1.23      albertel   46:     $result.=&Apache::edit::start_table($token).
1.30      matthew    47: 	"<tr><td>Multiple Option Response Question</td><td>Delete:".
1.23      albertel   48: 	&Apache::edit::deletelist($target,$token)
1.30      matthew    49: 	."</td><td>&nbsp;".
                     50:         &Apache::edit::end_row().
                     51:         &Apache::edit::start_spanning_row().
                     52:         "\n";
1.33      albertel   53:     $result.=&Apache::edit::text_arg('Max Number Of Shown Foils:','max',$token,'4').
1.30      matthew    54:         &Apache::edit::end_row().
                     55: 	&Apache::edit::start_spanning_row();
1.34    ! albertel   56:   } elsif ($target eq 'modified') {
1.23      albertel   57:     my $constructtag=&Apache::edit::get_new_args($token,$parstack,
                     58: 						 $safeeval,'max');
1.22      albertel   59:     if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.34    ! albertel   60:   } elsif ($target eq 'meta') {
1.23      albertel   61:     $result=&Apache::response::meta_package_write('optionresponse');
1.34    ! albertel   62:   } elsif ($target eq 'analyze') {
        !            63:     my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
        !            64:     push (@{ $Apache::lonhomework::analyze{"parts"} },$part_id);
1.22      albertel   65:   }
1.32      sakharuk   66: #  if ($target eq 'tex') {$result .= '\begin{itemize}';}
1.22      albertel   67:   return $result;
1.1       albertel   68: }
                     69: 
                     70: sub end_optionresponse {
1.22      albertel   71:   my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
                     72:   &Apache::response::end_response;
                     73:   pop @Apache::lonxml::namespace;
1.29      albertel   74:   &Apache::lonxml::deregister('Apache::optionresponse',('foilgroup','foil','conceptgroup'));
1.22      albertel   75:   my $result;
                     76:   if ($target eq 'edit') { $result=&Apache::edit::end_table(); }
1.32      sakharuk   77: #  if ($target eq 'tex') {$result .= '\end{itemize}';}
1.22      albertel   78:   return $result;
1.1       albertel   79: }
                     80: 
1.22      albertel   81: %Apache::response::foilgroup={};
1.1       albertel   82: sub start_foilgroup {
1.22      albertel   83:   my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
                     84: 
                     85:   my $result='';
                     86:   %Apache::response::foilgroup={};
                     87:   $Apache::optionresponse::conceptgroup=0;
                     88:   &Apache::response::setrandomnumber();
                     89:   if ($target eq 'edit') {
                     90:     my $optionlist="<option></option>\n";
                     91:     my $option;
                     92:     my @opt;
                     93:     eval '@opt ='. &Apache::lonxml::get_param('options',$parstack,$safeeval);
                     94:     my $count=1;
                     95:     foreach $option (@opt) {
                     96:       $optionlist.="<option value=\"$count\">$option</option>\n";
                     97:       $count++;
                     98:     }
                     99:     my $insertlist=&Apache::edit::insertlist($target,$token);
                    100:     $result.=&Apache::edit::start_table($token);
                    101:     $result.= (<<ENDTABLE);
                    102:       <tr><td>Select Options</td>
1.13      albertel  103:         <td>
                    104: 	  Add new Option: <input type="text" name="$Apache::lonxml::curdepth.options" />
                    105:         </td>
                    106:         <td>Delete an Option:
                    107: 	  <select name="$Apache::lonxml::curdepth.deleteopt">$optionlist</select>
                    108: ENDTABLE
1.30      matthew   109:     $result.= &Apache::edit::end_row();
                    110:     $result.= &Apache::edit::start_spanning_row();
                    111:     $result.= $insertlist.'<br />';
1.22      albertel  112:   }
                    113:   if ($target eq 'modified') {
                    114:     my @options;
                    115:     my $optchanged=0;
                    116:     eval '@options ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
                    117:     if ($ENV{"form.$Apache::lonxml::curdepth.deleteopt"}) {
                    118:       my $delopt=$ENV{"form.$Apache::lonxml::curdepth.deleteopt"};
                    119:       &Apache::lonxml::debug("Deleting :$delopt:");
                    120:       splice(@options,$delopt-1,1);
                    121:       $optchanged=1;
                    122:     }
                    123:     if ($ENV{"form.$Apache::lonxml::curdepth.options"}) {
                    124:       my $newopt = $ENV{"form.$Apache::lonxml::curdepth.options"};
                    125:       if ($options[0]) {
                    126: 	push(@options,$newopt);
                    127:       } else {
                    128: 	$options[0]=$newopt;
                    129:       }
                    130:       $optchanged=1;
                    131:     }
                    132:     if ($optchanged) {
                    133:       $result = "<foilgroup options=\"(";
                    134:       foreach my $option (@options) {
                    135: 	$option=~s/\'/\\\'/;
                    136: 	&Apache::lonxml::debug("adding option :$option:");
                    137: 	$result .="'".$option."',";
                    138:       }
                    139:       chop $result;
                    140:       $result.=')">';
                    141:     } # else nothing changed so just use the default mechanism
                    142:   }
1.32      sakharuk  143:   if ($target eq 'tex') {$result .= '\begin{itemize}';}
1.22      albertel  144:   return $result;
1.1       albertel  145: }
                    146: 
                    147: sub end_foilgroup {
1.22      albertel  148:   my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
                    149:   
                    150:   my $result;
1.32      sakharuk  151:   if ($target eq 'grade' || $target eq 'web' || $target eq 'answer' || $target eq 'tex') {
1.22      albertel  152:     my $name;
                    153:     my ($count,$max) = &getfoilcounts($parstack,$safeeval);
                    154:     if ($count>$max) { $count=$max } 
                    155:     &Apache::lonxml::debug("Count is $count from $max");
                    156:     my @opt;
                    157:     eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval);
                    158:     &Apache::lonxml::debug("Options are $#opt");
1.32      sakharuk  159:     if ($target eq 'web' || $target eq 'tex') {
                    160:       $result.=&displayfoils($target,$count,@opt);
1.25      albertel  161:     } elsif ( $target eq 'answer') {
                    162:       $result.=&displayanswers($count,@opt);
1.34    ! albertel  163:     } elsif ( $target eq 'analyze') {
        !           164:       my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
        !           165:       foreach my $name (@{ $Apache::response::foilgroup{'names'} }) {
        !           166: 	if (defined($Apache::lonhomework::analyze{"$part_id.foil.value.$name"})) { next; }
        !           167: 	push (@{ $Apache::lonhomework::analyze{"$part_id.foils"} },$name);
        !           168: 	$Apache::lonhomework::analyze{"$part_id.foil.value.$name"} =
        !           169: 	  $Apache::response::conceptgroup{"$name.value"};
        !           170: 	$Apache::lonhomework::analyze{"$part_id.foil.text.$name"} =
        !           171: 	  $Apache::response::conceptgroup{"$name.text"};
        !           172:       }
1.22      albertel  173:     } elsif ( $target eq 'grade') {
                    174:       if ( defined $ENV{'form.submitted'}) {
                    175: 	my @whichopt = &whichfoils($count);
                    176: 	my $temp=1;my $name;
1.26      albertel  177: 	my %responsehash;
1.22      albertel  178: 	my $right=0;
                    179: 	my $wrong=0;
                    180: 	my $ignored=0;
                    181: 	foreach $name (@whichopt) {
                    182: 	  my $response = $ENV{'form.HWVAL_'.$Apache::inputtags::response['-1'].":$temp"};
1.26      albertel  183: 	  $responsehash{$name}=$response;
1.22      albertel  184: 	  if ( $response =~ /[^\s]/) {
                    185: 	    my $value=$Apache::response::foilgroup{$name.'.value'};
1.34    ! albertel  186: 	    &Apache::lonxml::debug("submitted a $response for $value<br />\n");
1.22      albertel  187: 	    if ($value eq $response) {$right++;} else {$wrong++;}
                    188: 	  } else {
                    189: 	    $ignored++;
                    190: 	  }
                    191: 	  $temp++;
                    192: 	}
1.28      albertel  193: 	my $part=$Apache::inputtags::part;
1.22      albertel  194: 	my $id = $Apache::inputtags::response['-1'];
1.28      albertel  195: 	my $responsestr=&Apache::lonnet::hash2str(%responsehash);
                    196: 	my %previous=&Apache::response::check_for_previous($responsestr,
                    197: 							   $part,$id);
1.22      albertel  198: 	&Apache::lonxml::debug("Got $right right and $wrong wrong, and $ignored were ignored");
1.28      albertel  199: 	my $ad;
1.22      albertel  200: 	if ($wrong==0 && $ignored==0) {
1.28      albertel  201: 	  $ad='EXACT_ANS';
                    202: 	} elsif ($wrong==0 && $right==0) {
                    203: 	  #nothing submitted
1.22      albertel  204: 	} else {
1.28      albertel  205: 	  $ad='INCORRECT';
1.1       albertel  206: 	}
1.28      albertel  207: 	$Apache::lonhomework::results{"resource.$part.$id.submission"}=
                    208: 	  $responsestr;
                    209: 	$Apache::lonhomework::results{"resource.$part.$id.awarddetail"}=
                    210: 	  $ad;
                    211: 	&Apache::response::handle_previous(\%previous,$ad);
1.22      albertel  212:       }
1.1       albertel  213:     }
1.25      albertel  214:   } elsif ($target eq 'edit') {
1.22      albertel  215:     $result.=&Apache::edit::end_table();
1.32      sakharuk  216:   }  
                    217:   if ($target eq 'tex') {$result .= '\end{itemize}';}
1.22      albertel  218:   return $result;
1.1       albertel  219: }
                    220: 
                    221: sub getfoilcounts {
1.22      albertel  222:   my ($parstack,$safeeval)=@_;
                    223:   my $max = &Apache::lonxml::get_param('max',$parstack,$safeeval,'-2');
                    224:   # +1 since instructors will count from 1
                    225:   my $count = $#{ $Apache::response::foilgroup{'names'} }+1;
                    226:   return ($count,$max);
1.1       albertel  227: }
                    228: 
                    229: sub whichfoils {
1.22      albertel  230:   my ($max)=@_;
                    231:   my @names = @{ $Apache::response::foilgroup{'names'} };
                    232:   my @whichopt =();
                    233:   while ((($#whichopt+1) < $max) && ($#names > -1)) {
                    234:     &Apache::lonxml::debug("Have $#whichopt max is $max");
                    235:     my $aopt=int(rand($#names+1));
                    236:     &Apache::lonxml::debug("From $#whichopt $max $#names elms, picking $aopt");
                    237:     $aopt=splice(@names,$aopt,1);
                    238:     &Apache::lonxml::debug("Picked $aopt");
                    239:     push (@whichopt,$aopt);
                    240:   }
                    241:   return @whichopt;
1.1       albertel  242: }
                    243: 
1.25      albertel  244: sub displayanswers {
                    245:   my ($max,@opt)=@_;
                    246:   my @names = @{ $Apache::response::foilgroup{'names'} };
                    247:   my @whichopt = &whichfoils($max);
                    248:   my $result=&Apache::response::answer_header('optionresponse');
                    249:   foreach my $name (@whichopt) {
                    250:     $result.=&Apache::response::answer_part('optionresponse',
                    251: 		     $Apache::response::foilgroup{$name.'.value'})
                    252:   }
                    253:   $result.=&Apache::response::answer_footer('optionresponse');
                    254:   return $result;
                    255: }
                    256: 
1.1       albertel  257: sub displayfoils {
1.32      sakharuk  258:   my ($target,$max,@opt)=@_;
1.22      albertel  259:   my @names = @{ $Apache::response::foilgroup{'names'} };
                    260:   my @truelist;
                    261:   my @falselist;
                    262:   my $result;
                    263:   my $name;
1.32      sakharuk  264:   $Apache::optionresponse::displayoptionintex=0;
1.22      albertel  265:   my @whichopt = &whichfoils($max);
1.28      albertel  266:   my $part=$Apache::inputtags::part;
                    267:   my $id=$Apache::inputtags::response[-1];
                    268:   if (($Apache::lonhomework::history{"resource.$part.solved"} =~ /^correct/)  || ($Apache::inputtags::status[-1] eq  'SHOW_ANSWER')) {
1.22      albertel  269:     foreach $name (@whichopt) {
1.32      sakharuk  270:       if ($target eq 'web') {
                    271: 	  $result.="<br />";
                    272:       } elsif ($target eq 'tex') {
                    273: 	$result.='\newline';
                    274:       }
                    275:       $result .=$Apache::response::foilgroup{$name.'.value'}.
                    276: 	  ":".$Apache::response::foilgroup{$name.'.text'}."\n";
1.22      albertel  277:     }
                    278:   } else {
                    279:     my $temp=1;
1.28      albertel  280:     my %lastresponse=&Apache::lonnet::str2hash($Apache::lonhomework::history{"resource.$part.$id.submission"});
1.22      albertel  281:     foreach $name (@whichopt) {
1.28      albertel  282:       my $lastopt=$lastresponse{$name};
                    283:       my $optionlist="<option></option>\n";
                    284:       my $option;
                    285:       foreach $option (@opt) {
                    286: 	if ($option eq $lastopt) {
                    287: 	  $optionlist.="<option selected=\"on\">$option</option>\n";
                    288: 	} else {
                    289: 	  $optionlist.="<option>$option</option>\n";
                    290: 	}
                    291:       }
1.32      sakharuk  292:       if ($target ne 'tex') {
                    293: 	  $result.="<br /><select name=\"HWVAL_$Apache::inputtags::response['-1']:$temp\">"
                    294: 	      .$optionlist
                    295: 		  ."</select>\n".$Apache::response::foilgroup{$name.'.text'}."\n";
                    296: 	  $temp++;
                    297:       } else {
                    298: 	  if ($Apache::optionresponse::displayoptionintex == 0) {
                    299:               my $durtyoptionlist = $optionlist;
                    300: 	      $durtyoptionlist =~ s/<option><\/option>/\\item \[\] The possible answers are:/;
                    301: 	      $durtyoptionlist =~ s/<option>/{\\bf /g;
                    302: 	      $durtyoptionlist =~ s/<\/option>/},/g;
                    303: 	      $durtyoptionlist =~ s/,$/\./g;
                    304: 	      $result.= $durtyoptionlist.$Apache::response::foilgroup{$name.'.text'};
                    305: 	      $Apache::optionresponse::displayoptionintex=1;
                    306: 	  } else {
                    307: 	      $result.= $Apache::response::foilgroup{$name.'.text'};
                    308: 	  }
                    309:       } 
1.1       albertel  310:     }
1.32      sakharuk  311:   } 
                    312:   if ($target ne 'tex') {
                    313:       return $result."<br />";
                    314:   }
                    315:   else {
                    316:       return $result;
1.22      albertel  317:   }
1.1       albertel  318: }
                    319: 
1.22      albertel  320: 
1.2       albertel  321: sub start_conceptgroup {
1.22      albertel  322:   my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
                    323:   $Apache::optionresponse::conceptgroup=1;
                    324:   %Apache::response::conceptgroup={};
                    325:   my $result;
                    326:   if ($target eq 'edit') {
                    327:     $result.=&Apache::edit::tag_start($target,$token,"Concept Grouped Foils");
1.30      matthew   328:     $result.=&Apache::edit::text_arg('Concept:','concept',$token,'50').
                    329:         &Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.22      albertel  330:   }
                    331:   if ($target eq 'modified') {
                    332:     my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'concept');
                    333:     if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
                    334:   }
                    335:   return $result;
1.2       albertel  336: }
                    337: 
                    338: sub end_conceptgroup {
1.22      albertel  339:   my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
                    340:   $Apache::optionresponse::conceptgroup=0;
                    341:   my $result='';
1.32      sakharuk  342:   if ($target eq 'web' || $target eq 'grade' || $target eq 'answer'
                    343:       || $target eq 'tex') {
1.22      albertel  344:     #if not there aren't any foils to display and thus no question
                    345:     if (defined(@{ $Apache::response::conceptgroup{'names'} })) {
                    346:       my @names = @{ $Apache::response::conceptgroup{'names'} };
                    347:       my $pick=int rand $#names+1;
                    348:       my $name=$names[$pick];
                    349:       push @{ $Apache::response::foilgroup{'names'} }, $name;
                    350:       $Apache::response::foilgroup{"$name.value"} =  $Apache::response::conceptgroup{"$name.value"};
                    351:       $Apache::response::foilgroup{"$name.text"} =  $Apache::response::conceptgroup{"$name.text"};
                    352:       my $concept = &Apache::lonxml::get_param('concept',$parstack,$safeeval);
                    353:       $Apache::response::foilgroup{"$name.concept"} = $concept;
                    354:       &Apache::lonxml::debug("Selecting $name in $concept");
                    355:     }
1.34    ! albertel  356:   } elsif ($target eq 'edit') {
1.22      albertel  357:     $result=&Apache::edit::end_table();
1.34    ! albertel  358:   } elsif ($target eq 'analyze') {
        !           359:     my $part_id="$Apache::inputtags::part.$Apache::inputtags::response[-1]";
        !           360:     my $concept = &Apache::lonxml::get_param('concept',$parstack,$safeeval);
        !           361:     push (@{ $Apache::lonhomework::analyze{"$part_id.concepts"} },$concept);
        !           362:     $Apache::lonhomework::analyze{"$part_id.concept.$concept"}=
        !           363:       $Apache::response::conceptgroup{'names'};
        !           364:     foreach my $name (@{ $Apache::response::conceptgroup{'names'} }) {
        !           365:       push (@{ $Apache::lonhomework::analyze{"$part_id.foils"} },$name);
        !           366:       $Apache::lonhomework::analyze{"$part_id.foil.value.$name"} =
        !           367: 	$Apache::response::conceptgroup{"$name.value"};
        !           368:       $Apache::lonhomework::analyze{"$part_id.foil.text.$name"} =
        !           369: 	$Apache::response::conceptgroup{"$name.text"};
        !           370:     }
1.22      albertel  371:   }
                    372:   return $result;
1.2       albertel  373: }
                    374: 
1.16      albertel  375: sub insert_conceptgroup {
1.22      albertel  376:   my $result="\n\t\t<conceptgroup concept=\"\">".&insert_foil()."\n\t\t</conceptgroup>\n";
                    377:   return $result;
1.16      albertel  378: }
                    379: 
1.1       albertel  380: sub start_foil {
1.22      albertel  381:   my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
                    382:   my $result='';
1.34    ! albertel  383:   if ($target eq 'web' || $target eq 'tex' || $target eq 'analyze' ) {
1.25      albertel  384:     &Apache::lonxml::startredirection;
                    385:   } elsif ($target eq 'edit') {
1.22      albertel  386:     $result=&Apache::edit::tag_start($target,$token,"Foil");
                    387:     my $level='-2';
                    388:     if ($$tagstack['-2'] eq 'conceptgroup') { $level = '-3'; }
                    389:     my @opt;
                    390:     eval '@opt ='.&Apache::lonxml::get_param('options',$parstack,$safeeval,$level);
                    391:     $result.=&Apache::edit::text_arg('Name:','name',$token);
                    392:     $result.= &Apache::edit::select_or_text_arg('Correct Option:','value',['unused',(@opt)],$token,'15');
1.30      matthew   393:     $result .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
1.25      albertel  394:   } elsif ($target eq 'modified') {
1.22      albertel  395:     my $constructtag=&Apache::edit::get_new_args($token,$parstack,$safeeval,'value','name');
                    396:     if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
1.32      sakharuk  397:   } 
                    398:   if ($target eq 'tex') {$result .= '\item ';}
1.22      albertel  399:   return $result;
1.1       albertel  400: }
                    401: 
                    402: sub end_foil {
1.22      albertel  403:   my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style)=@_;
                    404:   my $text ='';
                    405:   my $result = '';
1.32      sakharuk  406:   if ($target eq 'web' || $target eq 'tex') { 
                    407:       $text=&Apache::lonxml::endredirection; 
                    408:   }
                    409:   if ($target eq 'web' || $target eq 'grade' || $target eq 'answer' 
1.34    ! albertel  410:       || $target eq 'tex' || $target eq 'analyze') {
1.22      albertel  411:     my $value = &Apache::lonxml::get_param('value',$parstack,$safeeval);
                    412:     if ($value ne 'unused') {
                    413:       my $name = &Apache::lonxml::get_param('name',$parstack,$safeeval);
                    414:       &Apache::lonxml::debug("Got a name of :$name:");
                    415:       if (!$name) { $name=$Apache::lonxml::curdepth; }
                    416:       &Apache::lonxml::debug("Using a name of :$name:");
                    417:       if ( $Apache::optionresponse::conceptgroup ) {
                    418: 	push @{ $Apache::response::conceptgroup{'names'} }, $name;
                    419: 	$Apache::response::conceptgroup{"$name.value"} = $value;
                    420: 	$Apache::response::conceptgroup{"$name.text"} = $text;	
                    421:       } else {
                    422: 	push @{ $Apache::response::foilgroup{'names'} }, $name;
                    423: 	$Apache::response::foilgroup{"$name.value"} = $value;
                    424: 	$Apache::response::foilgroup{"$name.text"} = $text;
                    425:       }
                    426:     }
                    427:   }
                    428:   if ($target eq 'edit') {
                    429:     $result.= &Apache::edit::tag_end($target,$token,'');
                    430:   }
                    431:   return $result;
1.1       albertel  432: }
                    433: 
1.7       albertel  434: sub insert_foil {
1.22      albertel  435:   return '
1.15      albertel  436: <foil name="" value="unused">
1.14      albertel  437: <startouttext />
                    438: <endouttext />
1.7       albertel  439: </foil>';
                    440: }
1.1       albertel  441: 1;
                    442: __END__
                    443:  

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