version 1.185, 2003/10/21 19:40:32
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version 1.196, 2004/01/28 20:41:15
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Line 50 use Apache::File();
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Line 50 use Apache::File();
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use Image::Magick; |
use Image::Magick; |
use Apache::lonmenu(); |
use Apache::lonmenu(); |
use Apache::lonmeta(); |
use Apache::lonmeta(); |
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use Apache::Constants qw(:common); |
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$Apache::londefdef::TD_redirection=0; |
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BEGIN { |
BEGIN { |
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Line 59 BEGIN {
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Line 59 BEGIN {
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} |
} |
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sub initialize_londefdef { |
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$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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$Apache::londefdef::DT_redirection=0; |
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} |
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#======================= TAG SUBROUTINES ===================== |
#======================= TAG SUBROUTINES ===================== |
#-- <output> |
#-- <output> |
sub start_output { |
sub start_output { |
Line 73 sub end_output {
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Line 82 sub end_output {
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} |
} |
#-- <m> tag |
#-- <m> tag |
sub start_m { |
sub start_m { |
my ($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,$safeeval); |
Line 94 sub start_m {
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Line 103 sub start_m {
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#&Apache::lonxml::debug("M is ends with:$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 $currentstring; |
} |
} |
Line 144 sub end_tthoption {
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Line 151 sub end_tthoption {
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sub start_html { |
sub start_html { |
my ($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'}) { |
if ($target eq 'web' || $target eq 'edit') { |
&tth::ttmoptions('-L -u1'); |
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} else { |
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&tth::ttmoptions('-L -u0'); |
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} |
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} else { |
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&tth::tthinit(); |
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if ($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 ($target eq 'web') { |
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$currentstring = &Apache::lonxml::xmlbegin(). |
$currentstring = &Apache::lonxml::xmlbegin(). |
&Apache::lonxml::fontsettings(); |
&Apache::lonxml::fontsettings(); |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
Line 2084 sub start_img {
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Line 2078 sub start_img {
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my ($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 = ''; |
my $width_param = ''; |
Line 2101 sub start_img {
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Line 2100 sub start_img {
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} |
} |
$currentstring.='[IMAGE: '.$alttag.']'; |
$currentstring.='[IMAGE: '.$alttag.']'; |
} |
} |
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$src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src); |
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&image_replication($src); |
} 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); |
#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 |
my $image = Image::Magick->new; |
my $image = Image::Magick->new; |
my $current_figure = $image->Read($src); |
my $current_figure = $image->Read($src); |
Line 2154 sub start_img {
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Line 2155 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 2178 sub start_img {
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Line 2173 sub start_img {
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#<allow> tag will care about replication |
#<allow> tag will care about replication |
} |
} |
} |
} |
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} elsif ($target eq 'edit') { |
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$currentstring .=&Apache::edit::tag_start($target,$token); |
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$currentstring .=&Apache::edit::text_arg('Image Url:','src',$token,70). |
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&Apache::edit::browse('src',undef,'alt').' '. |
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&Apache::edit::search('src',undef,'alt').'<br />'; |
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$currentstring .=&Apache::edit::text_arg('Description:','alt',$token,70).'<br />'; |
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$currentstring .=&Apache::edit::text_arg('width (pixel):','width',$token,5); |
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$currentstring .=&Apache::edit::text_arg('height (pixel):','height',$token,5).'<br />'; |
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$currentstring .=&Apache::edit::text_arg('TeXwidth (mm):','TeXwidth',$token,5); |
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$currentstring .=&Apache::edit::text_arg('TeXheight (mm):','TeXheight',$token,5); |
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$currentstring .=&Apache::edit::end_row().&Apache::edit::start_spanning_row(); |
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my $src=&Apache::lonxml::get_param('src',$parstack,$safeeval); |
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my $alt=&Apache::lonxml::get_param('alt',$parstack,$safeeval); |
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my $width=&Apache::lonxml::get_param('width',$parstack,$safeeval); |
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my $height=&Apache::lonxml::get_param('height',$parstack,$safeeval); |
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$currentstring .= '<img src="'.$src.'" alt="'.$alt.'" '; |
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if ($width) { $currentstring.=' width="'.$width.'" '; } |
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if ($height) { $currentstring.=' height="'.$height.'" '; } |
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$currentstring .= ' />'; |
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} elsif ($target eq 'modified') { |
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my $constructtag=&Apache::edit::get_new_args($token,$parstack, |
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$safeeval,'src','alt', |
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'TeXwidth','TeXheight', |
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'width','height'); |
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$src=$token->[2]{'src'}; |
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if (!$token->[2]{'width'} && !$token->[2]{'height'}) { |
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$src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src); |
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&image_replication($src); |
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if (-e $src) { |
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my $image = Image::Magick->new; |
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my ($width, $height, $size, $format) = $image->Ping($src); |
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if ($width && $height) { |
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$token->[2]{'width'} =$width; |
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$token->[2]{'height'}=$height; |
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$constructtag=1; |
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} |
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} |
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} |
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if ($constructtag) {$currentstring=&Apache::edit::rebuild_tag($token);} |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
Line 3294 sub end_hideweboutput {
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Line 3328 sub end_hideweboutput {
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sub image_replication { |
sub image_replication { |
my $src = shift; |
my $src = shift; |
if (not -e $src) { |
if (not -e $src) { &Apache::lonnet::repcopy($src); } |
#replicates image itself |
#replicates eps or ps |
&Apache::lonnet::repcopy($src); |
my $epssrc = my $pssrc = $src; |
#replicates eps or ps |
$epssrc =~ s/\.(gif|jpg|jpeg|png)$/.eps/i; |
my $newsrc = $src; |
$pssrc =~ s/\.(gif|jpg|jpeg|png)$/.ps/i; |
$newsrc =~ s/\.(gif|jpg|jpeg|png)$/.eps/i; |
if (not -e $epssrc && not -e $pssrc) { |
if (not -e $newsrc) { |
my $result=&Apache::lonnet::repcopy($epssrc); |
if (&Apache::lonnet::repcopy($newsrc) ne 'OK') { |
if ($result ne OK) { &Apache::lonnet::repcopy($pssrc); } |
$newsrc =~ s/\.eps$/\.ps/; |
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&Apache::lonnet::repcopy($newsrc); |
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} |
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} |
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} |
} |
return ''; |
return ''; |
} |
} |
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sub eps_generation { |
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my ($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 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';} |