--- loncom/xml/londefdef.pm 2002/08/05 15:36:44 1.83
+++ loncom/xml/londefdef.pm 2002/11/07 19:24:53 1.98
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Tags Default Definition Module
#
-# $Id: londefdef.pm,v 1.83 2002/08/05 15:36:44 sakharuk Exp $
+# $Id: londefdef.pm,v 1.98 2002/11/07 19:24:53 albertel Exp $
#
#
# Copyright Michigan State University Board of Trustees
@@ -52,7 +52,7 @@ use Image::Magick;
BEGIN {
- &Apache::lonxml::register('Apache::londefdef',('m','html','head','map','select','option','input','textarea','form','meta','title','body','center','b','strong','dt','h1','h2','h3','h4','h5','h6','cite','i','address','dd','dl','dir','ol','ul','menu','dfn','kbd','tt','code','em','q','p','br','big','small','basefont','font','s','sub','strike','sup','hr','a','li','u','output','param','applet','img','embed','allow','frameset','pre','insert','externallink','table','tr','th','td','blankspace','bubble','bubbles','bubbleline'));
+ &Apache::lonxml::register('Apache::londefdef',('a','abbr','acronym','address','allow','applet','area','b','base','basefont','bgo','bgsound','big','blink','blockquote','blankspace','body','br','button','caption','center','cite','code','col','colgroup','dd','del','dfn','dir','div','dl','dt','em','embed','externallink','fieldset','font','form','frame','frameset','h1','h2','h3','h4','h5','h6','head','hr','html','i','iframe','img','input','ins','insert','isindex','kbd','keygen','label','layer','legend','li','link','m','map','marquee','menu','meta','multicol','nobr','noembed','noframes','nolayer','noscript','object','ol','optgroup','option','output','p','param','pre','q','s','samp','select','server','small','spacer','span','strike','strong','sub','sup','table','tbody','td','textarea','tfoot','th','thead','title','tr','tt','u','ul','var','wbr'));
}
@@ -126,7 +126,8 @@ sub end_m {
\newcommand{\keephidden}[1]{}
\renewcommand{\deg}{$^{\circ}$}
\usepackage[dvips]{graphicx}
- \usepackage{epsfig}\usepackage{calc}';
+ \usepackage{epsfig}\usepackage{calc}
+ \newenvironment{choicelist}{\begin{enumerate}}{\end{enumerate}}';
}
return $currentstring;
}
@@ -329,7 +330,6 @@ sub end_m {
#--
tag
sub start_body {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
-# my ($target,$token) = @_;
my $currentstring = '';
if ($target eq 'web') {
if (!$Apache::lonxml::registered) {
@@ -466,7 +466,7 @@ EDITBUTTON
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
- $currentstring .= '\large{\textbf{';
+ $currentstring .= '{\large \textbf{';
} elsif ($target eq 'meta') {
$currentstring='';
&start_output();
@@ -493,7 +493,7 @@ EDITBUTTON
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
- $currentstring .= '\large{\textbf{';
+ $currentstring .= '{\large \textbf{';
}
return $currentstring;
}
@@ -514,7 +514,7 @@ EDITBUTTON
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
- $currentstring .= '\large{\textbf{';
+ $currentstring .= '{\large \textbf{';
}
return $currentstring;
}
@@ -535,7 +535,7 @@ EDITBUTTON
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
- $currentstring .= '\large{\textbf{';
+ $currentstring .= '{\large \textbf{';
}
return $currentstring;
}
@@ -556,7 +556,7 @@ EDITBUTTON
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
- $currentstring .= '\large{\textbf{';
+ $currentstring .= '{\large \textbf{';
}
return $currentstring;
}
@@ -577,7 +577,7 @@ EDITBUTTON
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
- $currentstring .= '\large{\textbf{';
+ $currentstring .= '{\large \textbf{';
}
return $currentstring;
}
@@ -845,7 +845,7 @@ EDITBUTTON
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
if ($$tagstack[-2] ne 'sub' && $$tagstack[-2] ne 'sup') {
- $currentstring .= '\vskip 0 mm';
+ $currentstring .= '\vskip 0.2 mm';
}
} elsif ($target eq 'latexsource') {
$currentstring .= '\\';
@@ -1039,7 +1039,7 @@ EDITBUTTON
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
- $currentstring .= '\vskip 0 mm \noindent\makebox[\textwidth ][b]{\hrulefill}\vskip 0 mm ';
+ $currentstring .= '\vskip 0 mm \noindent\makebox[\textwidth/2 ][b]{\hrulefill}\vskip 0 mm ';
}
return $currentstring;
}
@@ -1052,6 +1052,23 @@ EDITBUTTON
}
return $currentstring;
}
+#-- tag
+ sub start_div {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring .= $token->[4];
+ }
+ return $currentstring;
+ }
+ sub end_div {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring .= $token->[2];
+ }
+ return $currentstring;
+ }
#--
tag
sub start_a {
my ($target,$token) = @_;
@@ -1071,7 +1088,6 @@ EDITBUTTON
my $tempor_var = $stackref->[$#$stackref];
if (index($tempor_var,'name') != -1 ) {
$tempor_var =~ s/name=([^,]*),/$1/g;
-# $currentstring .= " \\label{$tempor_var}";
} elsif (index($tempor_var,'href') != -1 ) {
$tempor_var =~ s/href=([^,]*),/$1/g;
$currentstring .= " \\ref{$tempor_var}";
@@ -1274,30 +1290,37 @@ EDITBUTTON
return $currentstring;
}
#-- tag
- sub start_table {
- my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
- my $currentstring = '';
- if ($target eq 'web') {
- $currentstring = $token->[4];
- } elsif ($target eq 'tex') {
- my $aa = {};
- push @Apache::londefdef::table, $aa;
- $Apache::londefdef::table[-1]{'row_number'} = -1;
- $Apache::londefdef::table[-1]{'output'} = ' \noindent \begin{tabular} ';
- my $border = &Apache::lonxml::get_param('border',$parstack,$safeeval);
- unless (defined $border) { $border = 0; }
- if ($border) {
- $Apache::londefdef::table[-1]{'hinc'} = '\hline ';
- $Apache::londefdef::table[-1]{'vinc'} = '&';
- $Apache::londefdef::table[-1]{'vvinc'} = '|';
- } else {
- $Apache::londefdef::table[-1]{'hinc'} = '';
- $Apache::londefdef::table[-1]{'vinc'} = '&';
- $Apache::londefdef::table[-1]{'vvinc'} = '';
- }
- }
- return $currentstring;
+sub start_table {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ } elsif ($target eq 'tex') {
+ my $aa = {};
+ push @Apache::londefdef::table, $aa;
+ $Apache::londefdef::table[-1]{'row_number'} = -1;
+ $Apache::londefdef::table[-1]{'output'} = ' \noindent \begin{tabular} ';
+ my $border = &Apache::lonxml::get_param('border',$parstack,$safeeval);
+ unless (defined $border) { $border = 0; }
+ if ($border) {
+ $Apache::londefdef::table[-1]{'hinc'} = '\hline ';
+ $Apache::londefdef::table[-1]{'vinc'} = '&';
+ $Apache::londefdef::table[-1]{'vvinc'} = '|';
+ } else {
+ $Apache::londefdef::table[-1]{'hinc'} = '';
+ $Apache::londefdef::table[-1]{'vinc'} = '&';
+ $Apache::londefdef::table[-1]{'vvinc'} = '';
+ }
+ my $width;
+ foreach my $key (keys(%{$token->[2]})) {
+ if ($key =~ /^width$/i) {
+ $width = &Apache::lonxml::get_param($key,$parstack,$safeeval);
+ }
}
+ if (defined($width)) { $Apache::londefdef::table[-1]{'width'}=$width; }
+ }
+ return $currentstring;
+}
sub end_table {
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
my $currentstring = '';
@@ -1321,28 +1344,9 @@ EDITBUTTON
}
#define the length of the table cells
my @lengthforoutput = split(/,/,$Apache::londefdef::table[-1]{'lengthrow'}[0]);
- my $how_many_columns = $#lengthforoutput + 1;
- my $filled_columns = 0;
- foreach my $tempo_length (@{ $Apache::londefdef::table[-1]{'lengthrow'} }) {
- my @length = split(/,/,$tempo_length);
- my $nfilled_columns = 0;
- for (my $ico=0;$ico<$how_many_columns;$ico++) {
- if (not $lengthforoutput[$ico]=~m/\s*0\s*/) {$nfilled_columns++;}
- }
- if ($nfilled_columns > $filled_columns) {$filled_columns=$nfilled_columns;}
- }
- my $temp_file;
- my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.tbl";
- if (-e $filename) {
- $temp_file = Apache::File->new($filename);
- my @tbl_file_content = <$temp_file>;
- my ($one,$two) = split(/,/,$tbl_file_content[0]);
- $how_many_columns+=$one-1;
- $filled_columns+=$two;
- } else {
- $temp_file = Apache::File->new('>>'.$filename);
- }
- print $temp_file "$how_many_columns,$filled_columns\n";
+ my $how_many_columns = $#lengthforoutput + 1; #total number of columns in the table
+ my $filled_columns = 0; #number of columns with information about width
+ my $available_space = ' ';
foreach my $tempo_length (@{ $Apache::londefdef::table[-1]{'lengthrow'} }) {
my @length = split(/,/,$tempo_length);
for (my $ico=0;$ico<=$#lengthforoutput;$ico++) {
@@ -1379,30 +1383,43 @@ EDITBUTTON
}
}
}
- my $parboxlength = '(\textwidth';
- for (my $io=0; $io<=$#lengthforoutput;$io++) {
- $parboxlength .= ' - '.$lengthforoutput[$io].' ';
+ for (my $ico=0;$ico<=$#lengthforoutput;$ico++) {
+ if (not $lengthforoutput[$ico]=~m/^\s*0\s*\w*\s*$/) {
+ $filled_columns++;
+ $available_space = $available_space.' - '.$lengthforoutput[$ico];
+ }
}
- $parboxlength .= ')/($GLOBALnumberOFcolumns+1) - 3 mm';
- $output =~ s/\\parbox{}{}/\\parbox{1 mm}{}/g;
- $output =~ s/\\parbox{}{(\\textbf{\w?\.?})}/\\parbox{5 mm}{$1}/g; #for stupid tables with empty columns
- $output =~ s/\\parbox{}/\\parbox{$parboxlength}/g;
- my ($howmanyatall,$howmanyfilled) = (0,0);
-
+ my $temp_file;
+ my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.tbl";
+ if (-e $filename) {
+ $temp_file = Apache::File->new($filename);
+ my @tbl_file_content = <$temp_file>;
+ my ($one,$two,$three) = split(/,/,$tbl_file_content[0]);
+ $how_many_columns+=$one-1;
+ $filled_columns+=$two;
+ if($three=~/\S/) {$available_space = $available_space.' - '.$three;}
+ } else {
+ $temp_file = Apache::File->new('>>'.$filename);
+ }
+ print $temp_file "$how_many_columns,$filled_columns,$available_space\n";
+ $output =~ s/\\parbox{TOBECHANGEDONNUMBER}{}/\\parbox{1 mm}{}/g;
+ $output =~ s/\\parbox{TOBECHANGEDONNUMBER}/\\parbox{\$SpacePerColumn}/g;
my @tagar = @$tagstack;
my $signature = 1;
for (my $ico=0;$ico<$#tagar;$ico++) {
if ($tagar[$ico] eq 'table') { $signature = 0; }
}
if ($signature) {
- my $totalnumber = $how_many_columns-$filled_columns-1;
- $output =~ s/\$GLOBALnumberOFcolumns/$totalnumber/g;
- }
+ my $NumberEmptyLength = $how_many_columns - $filled_columns;
+ my $SpacePerColumn = '(\textwidth '.$available_space.')/'.$NumberEmptyLength;
+ my $shorthand = ($NumberEmptyLength+1)*4;
+ $output =~ s/\$SpacePerColumn/$SpacePerColumn - $shorthand mm/g;
+ }
$Apache::londefdef::table[-1]{'output'} .= $header_of_table.$output.$Apache::londefdef::table[-1]{'hinc'}.'\end{tabular}\vskip 0 mm ';
if ($#Apache::londefdef::table > 0) {
$inmemory = $Apache::londefdef::table[-1]{'output'};
pop @Apache::londefdef::table;
- $Apache::londefdef::table[-1]{'rowdata'}[$Apache::londefdef::table[-1]{'row_number'}] .= $inmemory;
+ $Apache::londefdef::table[-1]{'rowdata'}[$Apache::londefdef::table[-1]{'row_number'}] .= $inmemory
} else {
$currentstring = $Apache::londefdef::table[-1]{'output'};
$currentstring =~ s/\\\\\s+\\\\/\\\\/g;
@@ -1440,7 +1457,6 @@ EDITBUTTON
if ($target eq 'web') {
$currentstring = $token->[2];
} elsif ($target eq 'tex') {
-# $currentstring .= ' START ROW '. $Apache::londefdef::table[-1]{'rowdata'}[$Apache::londefdef::table[-1]{'row_number'}].' END ROW ';
push @{ $Apache::londefdef::table[-1]{'lengthrow'} },$Apache::londefdef::table[-1]{'length'};
}
@@ -1452,7 +1468,7 @@ EDITBUTTON
my $currentstring = '';
if ($target eq 'web') {
$currentstring = $token->[4];
- } elsif ($target eq 'tex') {
+ } elsif ($target eq 'tex') {
my $what_to_push = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval),0,1);
if ($what_to_push eq '') {
$what_to_push = substr($Apache::londefdef::table[-1]{'rows'}[0],0,1);;
@@ -1473,16 +1489,16 @@ EDITBUTTON
} elsif ($target eq 'tex') {
my $current_row = $Apache::londefdef::table[-1]{'row_number'};
my $data=&Apache::lonxml::endredirection();
- if ($data=~m/width\s*=\s*(\d+\.*\d*\s*(mm|cm|in|pc|pt))/) {
+ if ($data=~m/width\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt))/) {
$Apache::londefdef::table[-1]{'length'} .= $1.',';
$tempolen = $1;
} else {
if (length($data)<5) {
- $Apache::londefdef::table[-1]{'length'} .= '7 mm,';
+ $Apache::londefdef::table[-1]{'length'} .= '0 mm,';
$tempolen = '5 mm';
} else {
$Apache::londefdef::table[-1]{'length'} .= '0 mm,';
- $tempolen = '';
+ $tempolen = 'TOBECHANGEDONNUMBER';
}
}
@{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= '\parbox{'.$tempolen.'}{'.$data.'} '.$Apache::londefdef::table[-1]{'vinc'};
@@ -1537,81 +1553,72 @@ EDITBUTTON
if ($target eq 'web') {
$currentstring = $token->[4];
} elsif ($target eq 'tex') {
- my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval);
+ my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval);
+ &image_replication($src);
$src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src);
- if (-e $src) { #new one
+ #if original gif/jpg file exist do following:
+ if (-e $src) {
+ #defines the default size of image
my $image = Image::Magick->new;
my $current_figure = $image->Read($src);
$width_param = $image->Get('width') * $scaling;;
$height_param = $image->Get('height') * $scaling;;
undef $image;
- my $epssrc = $src;
- $epssrc =~ s/(\.gif|\.jpg)$/\.eps/i;
- if (not -e $epssrc) {
- my $localfile = $epssrc;
- $localfile =~ s/.*(\/res)/$1/;
- my $file;
- my $path;
- if ($localfile =~ m!(.*)/([^/]*)$!) {
- $file = $2;
- $path = $1.'/';
- }
- my $signal_eps = 0;
- my @content_directory = &Apache::lonnet::dirlist($path);
- for (my $iy=0;$iy<=$#content_directory;$iy++) {
- my @tempo_array = split(/&/,$content_directory[$iy]);
- $content_directory[$iy] = $tempo_array[0];
- if ($file eq $tempo_array[0]) {
- $signal_eps = 1;
- last;
- }
- }
- if ($signal_eps) {
- my $eps_file = &Apache::lonnet::getfile($localfile);
- } else {
- $localfile = $src;
- $localfile =~ s/.*(\/res)/$1/;
- my $as = &Apache::lonnet::getfile($src);
+ #do we have any specified size of the picture?
+ my $TeXwidth = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval);
+ my $TeXheight = &Apache::lonxml::get_param('TeXheight',$parstack,$safeeval);
+ my $width = &Apache::lonxml::get_param('width',$parstack,$safeeval);
+ if ($TeXwidth ne '') {
+ if ($TeXwidth=~/(\d+)\s*\%/) {
+ $width_param = $1*$ENV{'form.textwidth'}/100;
+ } else {
+ $width_param = $TeXwidth;
}
+ } elsif ($TeXheight ne '') {
+ $width_param = $TeXheight/$height_param*$width_param;
+ } elsif ($width ne '') {
+ $width_param = $width*$scaling;
}
my $file;
my $path;
if ($src =~ m!(.*)/([^/]*)$!) {
$file = $2;
- $path = $1.' /';
+ $path = $1.'/';
}
my $newsrc = $src;
$newsrc =~ s/(\.gif|\.jpg)$/\.eps/i;
$file=~s/(\.gif|\.jpg)$/\.eps/i;
- #do we have any specified size of the picture?
- my $TeXwidth = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval);
- my $TeXheight = &Apache::lonxml::get_param('TeXheight',$parstack,$safeeval);
- my $width = &Apache::lonxml::get_param('width',$parstack,$safeeval);
- if ($TeXwidth ne '') {
- $width_param = $TeXwidth;
- } elsif ($TeXheight ne '') {
- $width_param = $TeXheight/$height_param*$width_param;
- } elsif ($width ne '') {
- $width_param = $width*$scaling;
- }
#where can we find the picture?
if (-e $newsrc) {
+ #eps counterpart for image exist
if ($path) {
- $currentstring .= '\noindent\graphicspath{{'.$path.'}}\fbox{\includegraphics[width='.$width_param.' mm]{'.$file.'}} ';
+ $currentstring .= '\vskip 1 mm \noindent\graphicspath{{'.$path.'}}\fbox{\includegraphics[width='.$width_param.' mm]{'.$file.'}} ';
}
} else {
- my $temp_file;
- my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.dat";
- $temp_file = Apache::File->new('>>'.$filename);
- print $temp_file "$src\n";
- $currentstring .= '\graphicspath{{/home/httpd/prtspool/}}\fbox{\includegraphics[width='.$width_param.' mm]{'.$file.'}} ';
+ #there is no eps counterpart for image - check for ps one
+ $newsrc =~ s/\.eps$/\.ps/;
+ if (-e $newsrc) {
+ #ps counterpart for image exist
+ $file =~ s/\.eps$/\.ps/;
+ if ($path) {
+ $currentstring .= '\vskip 1 mm \noindent\graphicspath{{'.$path.'}}\fbox{\includegraphics[width='.$width_param.' mm]{'.$file.'}} ';
+ }
+ } else {
+ #there aren't eps or ps - so create eps
+ my $temp_file;
+ my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.dat";
+ $temp_file = Apache::File->new('>>'.$filename);
+ print $temp_file "$src\n";
+ $currentstring .= '\vskip 1 mm \graphicspath{{/home/httpd/prtspool/}}\fbox{\includegraphics[width='.$width_param.' mm]{'.$file.'}} ';
+ }
}
} else {
+ #original image file doesn't exist so check the alt attribute
my $alt = &Apache::lonxml::get_param('alt',$parstack,$safeeval);
if ($alt) {
$currentstring .= ' '.$alt.' ';
} else {
- $currentstring .= ' THE ORIGINAL PROBLEM CONTAINS EMPTY IMG TAG WITHOUT IMAGE ';
+ # tag will care about replication
}
}
}
@@ -1707,20 +1714,31 @@ sub start_embed {
}
return $currentstring;
}
-
#-- tag
+sub start_allow {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
+ $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
+ $token->[2]->{'src'};
+ my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval);
+ &image_replication($src);
+ my $result;
+ if ($target eq 'edit') {
+ $result .=&Apache::edit::tag_start($target,$token);
+ $result .=&Apache::edit::text_arg('File Spec:','src',$token,70);
+ $result .=&Apache::edit::end_row();#.&Apache::edit::start_spanning_row();
+ } elsif ($target eq 'modified') {
+ my $constructtag=&Apache::edit::get_new_args($token,$parstack,
+ $safeeval,'src');
+ if ($constructtag) { $result = &Apache::edit::rebuild_tag($token); }
+ }
+ return $result;
+}
- sub start_allow {
- my ($target,$token) = @_;
-
- $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=
- $token->[2]->{'src'};
-
- return '';
- }
- sub end_allow {
- return '';
- }
+sub end_allow {
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
+ if ( $target eq 'edit') { return (&Apache::edit::end_table()); }
+ return '';
+}
#-- Frames
sub start_frameset {
my ($target,$token) = @_;
@@ -1817,6 +1835,719 @@ sub start_embed {
}
return $currentstring;
}
+#-- tag
+ sub start_abbr {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+ }
+ sub end_abbr {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+ }
+#-- tag
+ sub start_acronym {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+ }
+ sub end_acronym {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+ }
+#-- tag
+ sub start_area {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+ }
+ sub end_area {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+ }
+#-- tag
+ sub start_base {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+ }
+ sub end_base {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+ }
+#-- tag
+ sub start_bdo {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+ }
+ sub end_bdo {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+ }
+#-- tag
+ sub start_bgsound {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[4];
+ }
+ return $currentstring;
+ }
+ sub end_bgsound {
+ my ($target,$token) = @_;
+ my $currentstring = '';
+ if ($target eq 'web') {
+ $currentstring = $token->[2];
+ }
+ return $currentstring;
+ }
+#--