version 1.193, 2004/01/12 15:44:30
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version 1.204, 2004/03/31 05:24:00
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Line 117 sub start_m {
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Line 117 sub start_m {
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sub end_m { |
sub end_m { |
my ($target,$token) = @_; |
my ($target,$token) = @_; |
my $currentstring = ''; |
my $currentstring = ''; |
if ($target eq 'web') { |
if ($target eq 'tex') { |
$Apache::lonxml::prevent_entity_encode--; |
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} elsif ($target eq 'tex') { |
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$currentstring = ""; |
$currentstring = ""; |
} elsif ($target eq 'meta') { |
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} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
Line 151 sub end_tthoption {
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Line 148 sub end_tthoption {
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sub start_html { |
sub start_html { |
my ($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 406 sub start_meta {
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Line 390 sub start_meta {
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my $display=&Apache::lonxml::get_param |
my $display=&Apache::lonxml::get_param |
('display',$parstack,$safeeval,undef,1); |
('display',$parstack,$safeeval,undef,1); |
if ($display) { |
if ($display) { |
$display=&HTML::Entities::encode($display); |
$display=&HTML::Entities::encode($display,'<>&"'); |
$currentstring.='<'.$name.'.display>'.$display. |
$currentstring.='<'.$name.'.display>'.$display. |
'</'.$name.'.display>'; |
'</'.$name.'.display>'; |
} |
} |
Line 548 sub start_body {
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Line 532 sub start_body {
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if ($ENV{'request.state'} ne 'published') { |
if ($ENV{'request.state'} ne 'published') { |
$currentstring.=(<<EDITBUTTON); |
$currentstring.=(<<EDITBUTTON); |
<form method="post"> |
<form method="post"> |
<input type="submit" name="editmode" value="Edit" /> |
<input type="submit" name="editmode" accesskey="e" value="Edit" /> |
</form> |
</form> |
EDITBUTTON |
EDITBUTTON |
} else { |
} else { |
$currentstring.=&Apache::lonmenu::menubuttons(undef,$target,1); |
$currentstring.=&Apache::lonmenu::menubuttons(undef,$target,1); |
} |
} |
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$currentstring.=&Apache::lonxml::message_location(); |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
$currentstring = '\begin{document}'; |
$currentstring = '\begin{document}'; |
} |
} |
Line 648 sub start_h1 {
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Line 633 sub start_h1 {
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$currentstring .= $token->[4]; |
$currentstring .= $token->[4]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
my $pre; |
my $pre; |
my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); |
my $align=lc(&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1)); |
if (($align eq 'center') || (not defined $align)) { |
if (($align eq 'center') || (not defined $align)) { |
$pre='\begin{center}'; |
$pre='\begin{center}'; |
} elsif ($align eq 'left') { |
} elsif ($align eq 'left') { |
Line 1112 sub end_q {
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Line 1097 sub end_q {
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} |
} |
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#-- <p> tag (end tag optional) |
#-- <p> tag (end tag optional) |
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#optional attribute - align="center|left|right" |
sub start_p { |
sub start_p { |
my ($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 1238 sub start_font {
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Line 1244 sub start_font {
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my $currentstring = ''; |
my $currentstring = ''; |
if ($target eq 'web') { |
if ($target eq 'web') { |
my $face=&Apache::lonxml::get_param('face',$parstack,$safeeval); |
my $face=&Apache::lonxml::get_param('face',$parstack,$safeeval); |
if ($face=~/symbol/i) { |
if ($face!~/symbol/i) { |
$Apache::lonxml::prevent_entity_encode++; |
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} else { |
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if (($ENV{'browser.fontenhance'} eq 'on') || |
if (($ENV{'browser.fontenhance'} eq 'on') || |
($ENV{'browser.blackwhite'} eq 'on')) { return ''; } |
($ENV{'browser.blackwhite'} eq 'on')) { return ''; } |
} |
} |
Line 1258 sub end_font {
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Line 1262 sub end_font {
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my ($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') { |
my $face=&Apache::lonxml::get_param('face',$parstack,$safeeval); |
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if ($face=~/symbol/i) {$Apache::lonxml::prevent_entity_encode--;} |
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$currentstring = $token->[2]; |
$currentstring = $token->[2]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
my $fontsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval); |
my $fontsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval); |
Line 1329 sub start_sub {
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Line 1331 sub start_sub {
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if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring .= $token->[4]; |
$currentstring .= $token->[4]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
$currentstring .= "\$_{"; |
$currentstring .= '\ensuremath{_{'; |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
Line 1340 sub end_sub {
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Line 1342 sub end_sub {
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if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring .= $token->[2]; |
$currentstring .= $token->[2]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
$currentstring .= "}\$"; |
$currentstring .= '}}'; |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
Line 1352 sub start_sup {
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Line 1354 sub start_sup {
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if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring .= $token->[4]; |
$currentstring .= $token->[4]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
$currentstring .= "\$^{"; |
$currentstring .= '\ensuremath{^{'; |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
Line 1363 sub end_sup {
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Line 1365 sub end_sup {
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if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring .= $token->[2]; |
$currentstring .= $token->[2]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
$currentstring .= "}\$"; |
$currentstring .= '}}'; |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
Line 1786 sub start_table {
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Line 1788 sub start_table {
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if (not defined $TeXwidth) { |
if (not defined $TeXwidth) { |
my $htmlwidth = &Apache::lonxml::get_param('width',$parstack,$safeeval,undef,1); |
my $htmlwidth = &Apache::lonxml::get_param('width',$parstack,$safeeval,undef,1); |
if ($htmlwidth=~/%/) { |
if ($htmlwidth=~/%/) { |
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$Apache::londefdef::table[-1]{'percent'}=1; |
$htmlwidth=~/(\d+)/; |
$htmlwidth=~/(\d+)/; |
my $value=$1*$textwidth/100; |
$Apache::londefdef::table[-1]{'width'}=$1*$textwidth/100;; |
$Apache::londefdef::table[-1]{'width'}=$value; |
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} else { |
} else { |
$Apache::londefdef::table[-1]{'width'}=$textwidth; |
$Apache::londefdef::table[-1]{'width'}=$textwidth; |
} |
} |
} elsif ($TeXwidth=~/%/) { |
} elsif ($TeXwidth=~/%/) { |
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$Apache::londefdef::table[-1]{'percent'}=1; |
$TeXwidth=~/(\d+)/; |
$TeXwidth=~/(\d+)/; |
my $value=$1*$textwidth/100; |
my $value=$1*$textwidth/100; |
$Apache::londefdef::table[-1]{'width'}=$value; |
$Apache::londefdef::table[-1]{'width'}=$value; |
Line 1872 sub end_table {
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Line 1875 sub end_table {
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$length_row_final[$jn]=0.9*$available_length/$needed; |
$length_row_final[$jn]=0.9*$available_length/$needed; |
} |
} |
} |
} |
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#recalculation for the use of all available width if width is defined in % |
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if ($Apache::londefdef::table[-1]{'percent'}==1) { |
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my $current=0; |
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for (my $i=0;$i<=$#length_row_final;$i++) { |
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$current+=$length_row_final[$i]; |
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} |
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my $coef=$Apache::londefdef::table[-1]{'width'}/$current; |
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for (my $i=0;$i<=$#length_row_final;$i++) { |
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$length_row_final[$i]*=$coef; |
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} |
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} |
#fill the table |
#fill the table |
for (my $in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) { |
for (my $in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) { |
for (my $jn=0;$jn<=$#length_row_final;$jn++) { |
for (my $jn=0;$jn<=$#length_row_final;$jn++) { |
Line 2098 sub start_img {
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Line 2112 sub start_img {
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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 ($ENV{'browser.imagesuppress'} ne 'on') { |
Line 2115 sub start_img {
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Line 2127 sub start_img {
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} |
} |
} elsif ($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 2166 sub start_img {
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Line 2151 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/\/home\/([^\/]*)\/public_html\//\/$1\//; |
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$newsrc=~s/\/\.\//\//; |
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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]{'.$file.'} '; |
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} |
} |
} |
} |
} else { |
} else { |
Line 3359 sub image_replication {
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Line 3336 sub image_replication {
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return ''; |
return ''; |
} |
} |
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sub image_size { |
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my ($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';} |