version 1.187, 2003/10/24 21:25:50
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version 1.198, 2004/02/19 19:34:09
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Line 52 use Apache::lonmenu();
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Line 52 use Apache::lonmenu();
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use Apache::lonmeta(); |
use Apache::lonmeta(); |
use Apache::Constants qw(:common); |
use Apache::Constants qw(:common); |
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$Apache::londefdef::TD_redirection=0; |
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BEGIN { |
BEGIN { |
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Line 60 BEGIN {
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Line 59 BEGIN {
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} |
} |
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sub initialize_londefdef { |
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$Apache::londefdef::TD_redirection=0; |
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@Apache::londefdef::table = (); |
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$Apache::londefdef::select=0; |
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@Apache::londefdef::description=(); |
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$Apache::londefdef::DD_redirection=0; |
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$Apache::londefdef::DT_redirection=0; |
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} |
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#======================= TAG SUBROUTINES ===================== |
#======================= TAG SUBROUTINES ===================== |
#-- <output> |
#-- <output> |
sub start_output { |
sub start_output { |
Line 74 sub end_output {
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Line 82 sub end_output {
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} |
} |
#-- <m> tag |
#-- <m> tag |
sub start_m { |
sub start_m { |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval,$style) = @_; |
my $currentstring = ''; |
my $currentstring = ''; |
if ($target eq 'web') { |
my $inside = &Apache::lonxml::get_all_text_unbalanced("/m",$parser); |
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if ($target eq 'web' || $target eq 'analyze') { |
$Apache::lonxml::prevent_entity_encode++; |
$Apache::lonxml::prevent_entity_encode++; |
my $inside = &Apache::lonxml::get_all_text_unbalanced("/m",$parser); |
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$inside ='\\documentstyle{article}'.$inside; |
$inside ='\\documentstyle{article}'.$inside; |
&Apache::lonxml::debug("M is starting with:$inside:"); |
&Apache::lonxml::debug("M is starting with:$inside:"); |
my $eval=&Apache::lonxml::get_param('eval',$parstack,$safeeval); |
my $eval=&Apache::lonxml::get_param('eval',$parstack,$safeeval); |
Line 95 sub start_m {
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Line 103 sub start_m {
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#&Apache::lonxml::debug("M is ends with:$currentstring:"); |
#&Apache::lonxml::debug("M is ends with:$currentstring:"); |
$Apache::lonxml::post_evaluate=0; |
$Apache::lonxml::post_evaluate=0; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
$currentstring = &Apache::lonxml::get_all_text_unbalanced("/m",$parser); |
$currentstring = $inside; |
my $eval=&Apache::lonxml::get_param('eval',$parstack,$safeeval); |
my $eval=&Apache::lonxml::get_param('eval',$parstack,$safeeval); |
if ($eval eq 'on') { |
if ($eval eq 'on') { |
$currentstring=&Apache::run::evaluate($currentstring,$safeeval,$$parstack[-1]); |
$currentstring=&Apache::run::evaluate($currentstring,$safeeval,$$parstack[-1]); |
} |
} |
if ($currentstring=~/^(\s*\\\\\s*)*$/) {$currentstring = ' \vskip 0 mm ';} |
if ($currentstring=~/^(\s*\\\\\s*)*$/) {$currentstring = ' \vskip 0 mm ';} |
$Apache::lonxml::post_evaluate=0; |
$Apache::lonxml::post_evaluate=0; |
} else { |
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my $inside = &Apache::lonxml::get_all_text_unbalanced("/m",$parser); |
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} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
Line 145 sub end_tthoption {
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Line 151 sub end_tthoption {
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sub start_html { |
sub start_html { |
my ($target,$token) = @_; |
my ($target,$token) = @_; |
my $currentstring = ''; |
my $currentstring = ''; |
if ($ENV{'browser.mathml'}) { |
my $options=$ENV{'course.'.$ENV{'request.course.id'}.'.tthoptions'}; |
&tth::ttminit(); |
&Apache::lontexconvert::init_tth(); |
if ($ENV{'browser.unicode'}) { |
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&tth::ttmoptions('-L -u1'); |
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} else { |
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&tth::ttmoptions('-L -u0'); |
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} |
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} else { |
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&tth::tthinit(); |
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if ($ENV{'browser.unicode'}) { |
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&tth::tthoptions('-L -u1'); |
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} else { |
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&tth::tthoptions('-L -u0'); |
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} |
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} |
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if ($target eq 'web' || $target eq 'edit') { |
if ($target eq 'web' || $target eq 'edit') { |
$currentstring = &Apache::lonxml::xmlbegin(). |
$currentstring = &Apache::lonxml::xmlbegin(). |
&Apache::lonxml::fontsettings(); |
&Apache::lonxml::fontsettings(); |
Line 1106 sub end_q {
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Line 1099 sub end_q {
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} |
} |
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#-- <p> tag (end tag optional) |
#-- <p> tag (end tag optional) |
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#optional attribute - align="center|left|right" |
sub start_p { |
sub start_p { |
my ($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->[4]; |
$currentstring .= $token->[4]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
my $signal=1; |
my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); |
foreach my $tag (@$tagstack) {if (lc($tag) eq 'b') {$signal=0;}} |
if ($align eq 'center') { |
if ($signal) {$currentstring .= '\par ';} |
$currentstring='\begin{center}\par'; |
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} elsif ($align eq 'right') { |
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$currentstring='\makebox['.$ENV{'form.textwidth'}.']{\hfill\llap{'; |
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} elsif ($align eq 'left') { |
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$currentstring='\noindent\makebox['.$ENV{'form.textwidth'}.']{\rlap{'; |
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} |
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my $signal=1;#<p> does not work inside <b>...</b> |
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foreach my $tag (@$tagstack) {if (lc($tag) eq 'b') {$signal=0;} |
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if (!$signal) {$currentstring = '';} |
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} |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
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sub end_p { |
sub end_p { |
my ($target,$token) = @_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my $currentstring = ''; |
my $currentstring = ''; |
if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring .= $token->[2]; |
$currentstring .= $token->[2]; |
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} elsif ($target eq 'tex') { |
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if ($$tagstack[-1] eq 'p') { |
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my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); |
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if ($align eq 'center') { |
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$currentstring .= '\end{center}'; |
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} elsif ($align eq 'right') { |
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$currentstring .= '}}'; |
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} elsif ($align eq 'left') { |
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$currentstring .= '}\hfill}'; |
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} |
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} |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
Line 2085 sub start_img {
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Line 2099 sub start_img {
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my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; |
my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval, |
my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval, |
undef,1); |
undef,1); |
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if (not $src and ($target eq 'web' or $target eq 'tex')) { |
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my $inside = &Apache::lonxml::get_all_text("/img",$parser); |
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&Apache::lonnet::logthis("inside was $inside"); |
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return ''; |
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} |
$Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=$src; |
$Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=$src; |
my $currentstring = ''; |
my $currentstring = ''; |
my $width_param = ''; |
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my $height_param = ''; |
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my $scaling = .3; |
my $scaling = .3; |
if ($target eq 'web') { |
if ($target eq 'web') { |
if ($ENV{'browser.imagesuppress'} ne 'on') { |
if ($ENV{'browser.imagesuppress'} ne 'on') { |
Line 2104 sub start_img {
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Line 2121 sub start_img {
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} |
} |
} elsif ($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); |
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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 |
#what is the image size? |
my $image = Image::Magick->new; |
my $width_param=&image_size($src,$scaling,$parstack,$safeeval); |
my $current_figure = $image->Read($src); |
my ($file,$path)=&file_path($src); |
$width_param = $image->Get('width') * $scaling;; |
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$height_param = $image->Get('height') * $scaling;; |
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undef $image; |
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#do we have any specified size of the picture? |
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my $TeXwidth = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval); |
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my $TeXheight = &Apache::lonxml::get_param('TeXheight',$parstack,$safeeval); |
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my $width = &Apache::lonxml::get_param('width',$parstack,$safeeval, |
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undef,1); |
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if ($TeXwidth ne '') { |
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if ($TeXwidth=~/(\d+)\s*\%/) { |
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$width_param = $1*$ENV{'form.textwidth'}/100; |
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} else { |
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$width_param = $TeXwidth; |
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} |
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} elsif ($TeXheight ne '') { |
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$width_param = $TeXheight/$height_param*$width_param; |
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} elsif ($width ne '') { |
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$width_param = $width*$scaling; |
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} |
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if ($width_param > $ENV{'form.textwidth'}) {$width_param =0.95*$ENV{'form.textwidth'}} |
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my $file; |
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my $path; |
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if ($src =~ m!(.*)/([^/]*)$!) { |
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$file = $2; |
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$path = $1.'/'; |
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} |
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my $newsrc = $src; |
my $newsrc = $src; |
$newsrc =~ s/\.(gif|jpg|png)$/.eps/i; |
$newsrc =~ s/\.(gif|jpg|png)$/.eps/i; |
$file=~s/\.(gif|jpg|png)$/.eps/i; |
$file=~s/\.(gif|jpg|png)$/.eps/i; |
Line 2155 sub start_img {
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Line 2145 sub start_img {
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$currentstring .= '\vskip 1 mm \noindent\graphicspath{{'.$path.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'} '; |
$currentstring .= '\vskip 1 mm \noindent\graphicspath{{'.$path.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'} '; |
} |
} |
} else { |
} else { |
#there aren't eps or ps - so create eps |
#care about eps dynamical generation |
my $temp_file; |
$currentstring.='\vskip 1 mm '.&eps_generation($src,$file,$width_param); |
my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.dat"; |
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$temp_file = Apache::File->new('>>'.$filename); |
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print $temp_file "$src\n"; |
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$newsrc=~s/\/home\/httpd\/html\/res//; |
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$newsrc=~s/\/([^\/]+)\.(ps|eps)/\//; |
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$currentstring .= '\vskip 1 mm \graphicspath{{/home/httpd/prtspool'.$newsrc.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'} '; |
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} |
} |
} |
} |
} else { |
} else { |
Line 2203 sub start_img {
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Line 2187 sub start_img {
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$safeeval,'src','alt', |
$safeeval,'src','alt', |
'TeXwidth','TeXheight', |
'TeXwidth','TeXheight', |
'width','height'); |
'width','height'); |
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$src=$token->[2]{'src'}; |
if (!$token->[2]{'width'} && !$token->[2]{'height'}) { |
if (!$token->[2]{'width'} && !$token->[2]{'height'}) { |
$src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src); |
$src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src); |
&image_replication($src); |
&image_replication($src); |
Line 3345 sub image_replication {
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Line 3330 sub image_replication {
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return ''; |
return ''; |
} |
} |
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sub image_size { |
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my ($src,$scaling,$parstack,$safeeval)=@_; |
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#size of image from gif/jpg/jpeg/png |
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my $image = Image::Magick->new; |
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my $current_figure = $image->Read($src); |
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my $width_param = $image->Get('width') * $scaling;; |
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my $height_param = $image->Get('height') * $scaling;; |
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undef $image; |
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#do we have any specified LaTeX size of the picture? |
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my $TeXwidth = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval); |
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my $TeXheight = &Apache::lonxml::get_param('TeXheight',$parstack,$safeeval); |
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#do we have any specified web size of the picture? |
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my $width = &Apache::lonxml::get_param('width',$parstack,$safeeval, |
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undef,1); |
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if ($TeXwidth ne '') { |
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if ($TeXwidth=~/(\d+)\s*\%/) { |
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$width_param = $1*$ENV{'form.textwidth'}/100; |
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} else { |
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$width_param = $TeXwidth; |
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} |
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} elsif ($TeXheight ne '') { |
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$width_param = $TeXheight/$height_param*$width_param; |
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} elsif ($width ne '') { |
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$width_param = $width*$scaling; |
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} |
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if ($width_param > $ENV{'form.textwidth'}) {$width_param =0.95*$ENV{'form.textwidth'}} |
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return $width_param; |
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} |
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sub eps_generation { |
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my ($src,$file,$width_param) = @_; |
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my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.dat"; |
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my $temp_file = Apache::File->new('>>'.$filename); |
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print $temp_file "$src\n"; |
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my $newsrc = $src; |
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$newsrc =~ s/(\.gif|\.jpg|\.jpeg)$/\.eps/i; |
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$newsrc=~s/\/home\/httpd\/html\/res//; |
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$newsrc=~s/\/home\/([^\/]*)\/public_html\//\/$1\//; |
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$newsrc=~s/\/\.\//\//; |
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$newsrc=~s/\/([^\/]+)\.(ps|eps)/\//; |
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return ' \graphicspath{{/home/httpd/prtspool'.$newsrc.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'} '; |
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} |
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sub file_path { |
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my $src=shift; |
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my ($file,$path); |
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if ($src =~ m!(.*)/([^/]*)$!) { |
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$file = $2; |
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$path = $1.'/'; |
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} |
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return $file,$path; |
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} |
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sub recalc { |
sub recalc { |
my $argument = shift; |
my $argument = shift; |
if (not $argument=~/(mm|cm|in|pc|pt)/) {return $argument.' mm';} |
if (not $argument=~/(mm|cm|in|pc|pt)/) {return $argument.' mm';} |