version 1.155, 2003/07/25 10:44:36
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version 1.163, 2003/08/20 15:27:52
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Line 25
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# /home/httpd/html/adm/gpl.txt |
# /home/httpd/html/adm/gpl.txt |
# |
# |
# http://www.lon-capa.org/ |
# http://www.lon-capa.org/ |
# |
## Copyright for TtHfunc and TtMfunc by Ian Hutchinson. |
# Copyright for TtHfunc and TtMfunc by Ian Hutchinson. |
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# TtHfunc and TtMfunc (the "Code") may be compiled and linked into |
# TtHfunc and TtMfunc (the "Code") may be compiled and linked into |
# binary executable programs or libraries distributed by the |
# binary executable programs or libraries distributed by the |
# Michigan State University (the "Licensee"), but any binaries so |
# Michigan State University (the "Licensee"), but any binaries so |
Line 52 use Image::Magick;
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Line 51 use Image::Magick;
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use Apache::lonmenu(); |
use Apache::lonmenu(); |
use Apache::lonmeta(); |
use Apache::lonmeta(); |
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$Apache::londefdef::TD_redirection=0; |
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BEGIN { |
BEGIN { |
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&Apache::lonxml::register('Apache::londefdef',('a','abbr','acronym','accessrule','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','tthoption','u','ul','var','wbr','hideweboutput')); |
&Apache::lonxml::register('Apache::londefdef',('a','abbr','acronym','accessrule','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','tthoption','u','ul','var','wbr','hideweboutput')); |
Line 163 sub start_html {
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Line 164 sub start_html {
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\renewcommand{\deg}{$^{\circ}$} |
\renewcommand{\deg}{$^{\circ}$} |
\usepackage{longtable} |
\usepackage{longtable} |
\usepackage{textcomp} |
\usepackage{textcomp} |
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\usepackage{makeidx} |
\usepackage[dvips]{graphicx} |
\usepackage[dvips]{graphicx} |
\usepackage{epsfig}\usepackage{calc} |
\usepackage{epsfig}\usepackage{calc} |
\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}\setlength{\abovedisplayshortskip}{-0.04in}\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'; |
\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}\setlength{\abovedisplayshortskip}{-0.04in}\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}} |
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\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large\textbf{Index}} \newline \setlength{\rightmargin}{0in}\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}\setlength{\abovedisplayshortskip}{-0.04in}\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}'; |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
Line 1079 sub end_q {
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Line 1082 sub end_q {
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#-- <p> tag |
#-- <p> tag |
sub start_p { |
sub start_p { |
my ($target,$token) = @_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my $currentstring = ''; |
my $currentstring = ''; |
if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring .= $token->[4]; |
$currentstring .= $token->[4]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
$currentstring .= '\par '; |
my $signal=1; |
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foreach my $tag (@$tagstack) {if (lc($tag) eq 'b') {$signal=0;}} |
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if ($signal) {$currentstring .= '\par ';} |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
Line 1399 sub start_a {
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Line 1404 sub start_a {
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$currentstring .= $token->[4]; |
$currentstring .= $token->[4]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
my $a=&Apache::lonxml::get_param('href',$parstack,$safeeval,undef,1); |
my $a=&Apache::lonxml::get_param('href',$parstack,$safeeval,undef,1); |
$a=~s/([^\\])%/$1\\\%/g; |
my $b=&Apache::lonxml::get_param('name',$parstack,$safeeval,undef,1); |
$currentstring .= '\ref{'.$a.'}'; |
if ($a=~/\S/) { |
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$a=~s/([^\\])%/$1\\\%/g; |
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$currentstring .= '\ref{URI: '.$a.'}'; |
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} elsif ($b=~/\S/) { |
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$currentstring .= '\ref{Anchor: '.$b.'}'; |
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} else { |
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$currentstring.=''; |
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} |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
Line 1839 sub start_tr {
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Line 1851 sub start_tr {
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} |
} |
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sub end_tr { |
sub end_tr { |
my ($target,$token) = @_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my $currentstring = ''; |
my $currentstring = ''; |
if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring = $token->[2]; |
$currentstring = $token->[2]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
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if ($Apache::londefdef::TD_redirection) { |
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&end_td_tex($parstack,$parser,$safeeval); |
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} |
push @{ $Apache::londefdef::table[-1]{'TeXlengthrow'} },$Apache::londefdef::table[-1]{'TeXlength'}; |
push @{ $Apache::londefdef::table[-1]{'TeXlengthrow'} },$Apache::londefdef::table[-1]{'TeXlength'}; |
push @{ $Apache::londefdef::table[-1]{'lengthrow'} },$Apache::londefdef::table[-1]{'length'}; |
push @{ $Apache::londefdef::table[-1]{'lengthrow'} },$Apache::londefdef::table[-1]{'length'}; |
} |
} |
Line 1857 sub start_td {
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Line 1872 sub start_td {
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if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring = $token->[4]; |
$currentstring = $token->[4]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
my $what_to_push = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1),0,1); |
$Apache::londefdef::TD_redirection = 1; |
if ($what_to_push eq '') { |
&tag_check('tr','td',$tagstack,$parstack,$parser,$safeeval); |
$what_to_push = substr($Apache::londefdef::table[-1]{'rows'}[0],0,1);; |
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} |
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push @{ $Apache::londefdef::table[-1]{'columns'} }, $what_to_push; |
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$Apache::londefdef::table[-1]{'counter_columns'}++; |
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&Apache::lonxml::startredirection(); |
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} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
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sub tag_check { |
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my ($good_tag,$bad_tag,$tagstack,$parstack,$parser,$safeeval) = @_; |
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my @ar=@$parstack; |
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for (my $i=$#ar-1;$i>=0;$i--) { |
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if (lc($$tagstack[$i]) eq $good_tag) { |
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&start_td_tex($parstack,$parser,$safeeval); |
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last; |
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} elsif (lc($$tagstack[$i]) eq $bad_tag) { |
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splice @ar, $i+1; |
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&end_td_tex(\@ar,$parser,$safeeval); |
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&start_td_tex($parstack,$parser,$safeeval); |
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last; |
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} |
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} |
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return ''; |
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} |
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sub start_td_tex { |
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my ($parstack,$parser,$safeeval) = @_; |
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my $what_to_push = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1),0,1); |
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if ($what_to_push eq '') { |
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$what_to_push = substr($Apache::londefdef::table[-1]{'rows'}[0],0,1);; |
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} |
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push @{ $Apache::londefdef::table[-1]{'columns'} }, $what_to_push; |
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$Apache::londefdef::table[-1]{'counter_columns'}++; |
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&Apache::lonxml::startredirection(); |
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return ''; |
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} |
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sub end_td_tex { |
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my ($parstack,$parser,$safeeval) = @_; |
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my $current_row = $Apache::londefdef::table[-1]{'row_number'}; |
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my $data=&Apache::lonxml::endredirection(); |
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my $TeXwidth=&Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0); |
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if (defined $TeXwidth) { |
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my $current_length=&recalc($TeXwidth); |
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$current_length=~/(\d+)/; |
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$Apache::londefdef::table[-1]{'TeXlength'} .= $1.','; |
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$Apache::londefdef::table[-1]{'length'} .= '0,'; |
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} else { |
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if ($data=~m/width\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)/) { |
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my $current_length=&recalc($1); |
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$current_length=~/(\d+\.?\d*)/; |
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$Apache::londefdef::table[-1]{'TeXlength'} .= $1.','; |
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$Apache::londefdef::table[-1]{'length'} .= '0,'; |
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} else { |
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$data=~s/^\s+(\S.*)/$1/; |
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$data=~s/(.*\S)\s+$/$1/; |
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my $current_length=2*length($data); |
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$Apache::londefdef::table[-1]{'length'} .= $current_length.','; |
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$Apache::londefdef::table[-1]{'TeXlength'} .= '0,'; |
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} |
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} |
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for (my $in=0; $in<=$#{$Apache::londefdef::table[-1]{'include'}};$in++) { |
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$data=~s/\\keephidden\{NEW TABLE ENTRY\}/$Apache::londefdef::table[-1]{'include'}[$in]/; |
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} |
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@{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= '\parbox{TOBECHANGEDONNUMBER}{'.$data.'} '.$Apache::londefdef::table[-1]{'vinc'}; |
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return''; |
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} |
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sub end_td { |
sub end_td { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my $currentstring = ''; |
my $currentstring = ''; |
if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring = $token->[2]; |
$currentstring = $token->[2]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
my $current_row = $Apache::londefdef::table[-1]{'row_number'}; |
$Apache::londefdef::TD_redirection =0; |
my $data=&Apache::lonxml::endredirection(); |
&end_td_tex($parstack,$parser,$safeeval); |
my $TeXwidth=&Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0); |
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if (defined $TeXwidth) { |
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my $current_length=&recalc($TeXwidth); |
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$current_length=~/(\d+)/; |
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$Apache::londefdef::table[-1]{'TeXlength'} .= $1.','; |
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$Apache::londefdef::table[-1]{'length'} .= '0,'; |
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} else { |
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if ($data=~m/width\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)/) { |
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my $current_length=&recalc($1); |
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$current_length=~/(\d+\.?\d*)/; |
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$Apache::londefdef::table[-1]{'TeXlength'} .= $1.','; |
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$Apache::londefdef::table[-1]{'length'} .= '0,'; |
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} else { |
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$data=~s/^\s+(\S.*)/$1/; |
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$data=~s/(.*\S)\s+$/$1/; |
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my $current_length=2*length($data); |
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$Apache::londefdef::table[-1]{'length'} .= $current_length.','; |
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$Apache::londefdef::table[-1]{'TeXlength'} .= '0,'; |
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} |
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} |
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for (my $in=0; $in<=$#{$Apache::londefdef::table[-1]{'include'}};$in++) { |
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$data=~s/\\keephidden\{NEW TABLE ENTRY\}/$Apache::londefdef::table[-1]{'include'}[$in]/; |
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} |
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@{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= '\parbox{TOBECHANGEDONNUMBER}{'.$data.'} '.$Apache::londefdef::table[-1]{'vinc'}; |
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} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
Line 1970 sub start_img {
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Line 2016 sub start_img {
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my $width_param = ''; |
my $width_param = ''; |
my $height_param = ''; |
my $height_param = ''; |
my $scaling = .3; |
my $scaling = .3; |
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if ($target eq 'web') { |
if ($target eq 'web') { |
if ($ENV{'browser.imagesuppress'} ne 'on') { |
if ($ENV{'browser.imagesuppress'} ne 'on') { |
$currentstring = $token->[4]; |
$currentstring.= $token->[4]; |
} else { |
} else { |
my $alttag= &Apache::lonxml::get_param |
my $alttag= &Apache::lonxml::get_param |
('alt',$parstack,$safeeval,undef,1); |
('alt',$parstack,$safeeval,undef,1); |
Line 1981 sub start_img {
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Line 2026 sub start_img {
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$alttag=&Apache::lonmeta::alttag |
$alttag=&Apache::lonmeta::alttag |
($Apache::lonxml::pwd[-1],$src); |
($Apache::lonxml::pwd[-1],$src); |
} |
} |
$currentstring='[IMAGE: '.$alttag.']'; |
$currentstring.='[IMAGE: '.$alttag.']'; |
} |
} |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
$src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src); |
$src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src); |
&image_replication($src); |
&image_replication($src); |
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#if original gif/jpg/png file exist do following: |
#if original gif/jpg/png file exist do following: |
if (-e $src) { |
if (-e $src) { |
#defines the default size of image |
#defines the default size of image |
Line 2011 sub start_img {
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Line 2055 sub start_img {
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} elsif ($width ne '') { |
} elsif ($width ne '') { |
$width_param = $width*$scaling; |
$width_param = $width*$scaling; |
} |
} |
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if ($width_param > $ENV{'form.textwidth'}) {$width_param =0.95*$ENV{'form.textwidth'}} |
my $file; |
my $file; |
my $path; |
my $path; |
if ($src =~ m!(.*)/([^/]*)$!) { |
if ($src =~ m!(.*)/([^/]*)$!) { |
Line 2250 sub end_frameset {
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Line 2295 sub end_frameset {
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return $currentstring; |
return $currentstring; |
} |
} |
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#-- <xmp> |
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sub start_xmp { |
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my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring .= $token->[4]; |
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} elsif ($target eq 'tex') { |
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$currentstring .= '\begin{verbatim}'; |
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} |
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return $currentstring; |
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} |
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sub end_xmp { |
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my ($target,$token) = @_; |
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my $currentstring = ''; |
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if ($target eq 'web') { |
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$currentstring .= $token->[2]; |
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} elsif ($target eq 'tex') { |
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$currentstring .= '\end{verbatim}'; |
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} |
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return $currentstring; |
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} |
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#-- <pre> |
#-- <pre> |
sub start_pre { |
sub start_pre { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
Line 2396 sub start_base {
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Line 2464 sub start_base {
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my $currentstring = ''; |
my $currentstring = ''; |
if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring = $token->[4]; |
$currentstring = $token->[4]; |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
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Line 3080 sub start_var {
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Line 3148 sub start_var {
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my $currentstring = ''; |
my $currentstring = ''; |
if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring = $token->[4]; |
$currentstring = $token->[4]; |
} |
} elsif ($target eq 'tex') { |
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$currentstring = '\textit{'; |
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} |
return $currentstring; |
return $currentstring; |
} |
} |
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Line 3088 sub end_var {
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Line 3158 sub end_var {
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my ($target,$token) = @_; |
my ($target,$token) = @_; |
my $currentstring = ''; |
my $currentstring = ''; |
if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring = $token->[2]; |
$currentstring = $token->[2]; |
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} elsif ($target eq 'tex') { |
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$currentstring = '}'; |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
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#-- <wbr> tag |
#-- <wbr> tag (end tag forbidden) |
sub start_wbr { |
sub start_wbr { |
my ($target,$token) = @_; |
my ($target,$token) = @_; |
my $currentstring = ''; |
my $currentstring = ''; |
Line 3112 sub end_wbr {
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Line 3184 sub end_wbr {
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return $currentstring; |
return $currentstring; |
} |
} |
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#-- <hideweboutput> tag |
#-- <hideweboutput> tag |
sub start_hideweboutput { |
sub start_hideweboutput { |
my ($target,$token) = @_; |
my ($target,$token) = @_; |