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Diff for /loncom/xml/londefdef.pm between versions 1.264 and 1.274

version 1.264, 2005/03/16 21:35:17 version 1.274, 2005/05/23 09:41:38
Line 39 Line 39
   
 package Apache::londefdef;   package Apache::londefdef; 
   
 use Apache::lonnet();  use Apache::lonnet;
 use strict;  use strict;
 use Apache::lonxml;  use Apache::lonxml;
 use Apache::File();  use Apache::File();
Line 132  sub start_tthoption { Line 132  sub start_tthoption {
     if ($target eq 'web') {      if ($target eq 'web') {
  my $inside = &Apache::lonxml::get_all_text("/tthoption",$parser);   my $inside = &Apache::lonxml::get_all_text("/tthoption",$parser);
  $inside=~s/^\s*//;   $inside=~s/^\s*//;
  if ($ENV{'browser.mathml'}) {   if ($env{'browser.mathml'}) {
     &tth::ttmoptions($inside);      &tth::ttmoptions($inside);
  } else {   } else {
     &tth::tthoptions($inside);      &tth::tthoptions($inside);
Line 151  sub end_tthoption { Line 151  sub end_tthoption {
 sub start_html {  sub start_html {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
     my $options=$ENV{'course.'.$ENV{'request.course.id'}.'.tthoptions'};      my $options=$env{'course.'.$env{'request.course.id'}.'.tthoptions'};
     &Apache::lontexconvert::init_tth();      &Apache::lontexconvert::init_tth();
     if ($target eq 'web' || $target eq 'edit') {      if ($target eq 'web' || $target eq 'edit' || $target eq 'webgrade' ) {
  $currentstring = &Apache::lonxml::xmlbegin();   $currentstring = &Apache::lonxml::xmlbegin();
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  @Apache::londefdef::table = ();  
  $currentstring .= '\documentclass[letterpaper]{article}';   $currentstring .= '\documentclass[letterpaper]{article}';
  if (($ENV{'form.latex_type'}=~'batchmode') ||   if (($env{'form.latex_type'}=~'batchmode') ||
             (!$ENV{'request.role.adv'})) {$currentstring .='\batchmode';}               (!$env{'request.role.adv'})) {$currentstring .='\batchmode';} 
  $currentstring .= '\newcommand{\keephidden}[1]{}'.   $currentstring .= '\newcommand{\keephidden}[1]{}'.
                           '\renewcommand{\deg}{$^{\circ}$}'.                            '\renewcommand{\deg}{$^{\circ}$}'.
                           '\usepackage{longtable}'.                            '\usepackage{longtable}'.
Line 202  sub start_head { Line 201  sub start_head {
 sub end_head {  sub end_head {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = '';
     if ($target eq 'web' && $ENV{'request.state'} eq 'published') {      if ($target eq 'web' && $env{'request.state'} eq 'published') {
  $currentstring = &Apache::lonmenu::registerurl(undef,$target).   $currentstring = &Apache::lonmenu::registerurl(undef,$target).
     $token->[2];          $token->[2];    
     }       } 
Line 490  sub start_body { Line 489  sub start_body {
     return '';      return '';
  }   }
  if (!$Apache::lonxml::registered &&    if (!$Apache::lonxml::registered && 
     $ENV{'request.state'} eq 'published') {      $env{'request.state'} eq 'published') {
     $currentstring.='<head>'.      $currentstring.='<head>'.
  &Apache::lonmenu::registerurl(undef,$target).'</head>';   &Apache::lonmenu::registerurl(undef,$target).'</head>';
  }   }
 # Accessibility  # Accessibility
  if ($ENV{'browser.imagesuppress'} eq 'on') {   if ($env{'browser.imagesuppress'} eq 'on') {
     delete($token->[2]->{'background'});      delete($token->[2]->{'background'});
  }   }
  if ($ENV{'browser.fontenhance'} eq 'on') {   if ($env{'browser.fontenhance'} eq 'on') {
     my $style='';      my $style='';
     foreach my $key (keys(%{$token->[2]})) {      foreach my $key (keys(%{$token->[2]})) {
  if ($key =~ /^style$/i) {   if ($key =~ /^style$/i) {
Line 508  sub start_body { Line 507  sub start_body {
     }      }
     $token->[2]->{'style'}=$style.'; font-size: x-large;';      $token->[2]->{'style'}=$style.'; font-size: x-large;';
  }   }
  if ($ENV{'browser.blackwhite'} eq 'on') {   if ($env{'browser.blackwhite'} eq 'on') {
     delete($token->[2]->{'font'});      delete($token->[2]->{'font'});
     delete($token->[2]->{'link'});      delete($token->[2]->{'link'});
     delete($token->[2]->{'alink'});      delete($token->[2]->{'alink'});
Line 535  sub start_body { Line 534  sub start_body {
  $token->[2]->{'onunload'}=&Apache::lonmenu::unloadevents().   $token->[2]->{'onunload'}=&Apache::lonmenu::unloadevents().
     ';'.$onUnload;      ';'.$onUnload;
   
  if ($ENV{'request.state'} ne 'construct') {   if ($env{'request.state'} ne 'construct') {
     $currentstring .= '<'.$token->[1];      $currentstring .= '<'.$token->[1];
  }   }
  foreach (keys %{$token->[2]}) {   foreach (keys %{$token->[2]}) {
     $currentstring.=' '.$_.'="'.$token->[2]->{$_}.'"';      $currentstring.=' '.$_.'="'.$token->[2]->{$_}.'"';
  }   }
  if ($ENV{'request.state'} ne 'construct') {   if ($env{'request.state'} ne 'construct') {
     $currentstring.='>';      $currentstring.='>';
  }   }
  if ($ENV{'request.state'} ne 'published') {   if ($env{'request.state'} ne 'published') {
     my $remote=($ENV{'environment.remote'} ne 'off');      my $remote=($env{'environment.remote'} ne 'off');
     $currentstring=&Apache::loncommon::bodytag(undef,undef,      $currentstring=&Apache::loncommon::bodytag(undef,undef,
        $currentstring,$remote);         $currentstring,$remote);
     $currentstring.=(<<EDITBUTTON);      $currentstring.=(<<EDITBUTTON);
Line 1126  sub start_p { Line 1125  sub start_p {
  if ($align eq 'center') {   if ($align eq 'center') {
     $currentstring='\begin{center}\par';      $currentstring='\begin{center}\par';
  } elsif ($align eq 'right') {   } elsif ($align eq 'right') {
     $currentstring='\makebox['.$ENV{'form.textwidth'}.']{\hfill\llap{';      $currentstring='\makebox['.$env{'form.textwidth'}.']{\hfill\llap{';
  } elsif ($align eq 'left') {   } elsif ($align eq 'left') {
     $currentstring='\noindent\makebox['.$ENV{'form.textwidth'}.']{\rlap{';      $currentstring='\noindent\makebox['.$env{'form.textwidth'}.']{\rlap{';
  } else {   } else {
             $currentstring='\par ';              $currentstring='\par ';
         }          }
Line 1277  sub start_font { Line 1276  sub start_font {
     if ($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 ($face!~/symbol/i) {
     if (($ENV{'browser.fontenhance'} eq 'on') ||       if (($env{'browser.fontenhance'} eq 'on') || 
  ($ENV{'browser.blackwhite'} eq 'on')) { return ''; }   ($env{'browser.blackwhite'} eq 'on')) { return ''; }
  }   }
  $currentstring = $token->[4];        $currentstring = $token->[4];     
     }  elsif ($target eq 'tex') {      }  elsif ($target eq 'tex') {
Line 1826  sub start_table { Line 1825  sub start_table {
  $Apache::londefdef::table[-1]{'row_number'} = -1;   $Apache::londefdef::table[-1]{'row_number'} = -1;
         #maximum table's width (default coincides with text line length)          #maximum table's width (default coincides with text line length)
  if ($#Apache::londefdef::table==0) {   if ($#Apache::londefdef::table==0) {
     $textwidth=&recalc($ENV{'form.textwidth'}); #result is always in mm      $textwidth=&recalc($env{'form.textwidth'}); #result is always in mm
     $textwidth=~/(\d+\.?\d*)/;      $textwidth=~/(\d+\.?\d*)/;
     $textwidth=0.95*$1; #accounts "internal" LaTeX space for table frame      $textwidth=0.95*$1; #accounts "internal" LaTeX space for table frame
  } else {   } else {
Line 2450  sub start_img { Line 2449  sub start_img {
    # Render unto browsers that which are the browser's...     # Render unto browsers that which are the browser's...
   
     if ($target eq 'web') {      if ($target eq 'web') {
  if ($ENV{'browser.imagesuppress'} ne 'on') {   if ($env{'browser.imagesuppress'} ne 'on') {
     $currentstring.=&Apache::lonenc::encrypt_ref($token,{'src'=>$src});      $currentstring.=&Apache::lonenc::encrypt_ref($token,{'src'=>$src});
  } else {   } else {
     my $alttag= &Apache::lonxml::get_param      my $alttag= &Apache::lonxml::get_param
Line 2498  sub start_img { Line 2497  sub start_img {
  &Apache::lonxml::debug("LaTeX rendering = $latex_rendering image file: $src");   &Apache::lonxml::debug("LaTeX rendering = $latex_rendering image file: $src");
   
  #if original gif/jpg/png file exist do following:   #if original gif/jpg/png file exist do following:
    my $origsrc=$src;
  my ($path,$file) = &get_eps_image($src);   my ($path,$file) = &get_eps_image($src);
  $src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src);   $src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src);
  &Apache::lonxml::debug("path = $path file = $file src = $src");   &Apache::lonxml::debug("path = $path file = $file src = $src");
  if (-e $src) {   if (-e $src) {
     &Apache::lonxml::debug("$src exists");      &Apache::lonxml::debug("$src exists");
     my ($height_param,$width_param)=      my ($height_param,$width_param)=
  &image_size($src,0.3,$parstack,$safeeval);   &image_size($origsrc,0.3,$parstack,$safeeval);
     my $destpath = $path;      my $destpath = $path;
     $destpath    =~ s/ /\_/g; # Spaces in path cause LaTex to vomit.      $destpath    =~ s/ /\_/g; # Spaces in path cause LaTex to vomit.
     my $destfile = $file;      my $destfile = $file;
     $destfile    =~ s/ /\_/g;      $destfile    =~ s/ /\_/g;
       my $size;
       if ($width_param)  { $size.='width='.$width_param.' mm,'; }
       if ($height_param) { $size.='height='.$height_param.' mm]'; }
       $size='['.$size;
       $size=~s/,$/]/; 
     $currentstring .= '\graphicspath{{'.$destpath.'}}'      $currentstring .= '\graphicspath{{'.$destpath.'}}'
  .'\includegraphics[width='.$width_param.' mm,height='.$height_param.'mm]{'.$destfile.'} ';   .'\includegraphics'.$size.'{'.$destfile.'} ';
   
     #    If there's an alignment specification we need to honor it here.      #    If there's an alignment specification we need to honor it here.
     #    For the horizontal alignments, we will also honor the      #    For the horizontal alignments, we will also honor the
Line 2650  sub start_applet { Line 2655  sub start_applet {
           
     my $currentstring = '';      my $currentstring = '';
     if ($target eq 'web') {      if ($target eq 'web') {
  if ($ENV{'browser.appletsuppress'} ne 'on') {   if ($env{'browser.appletsuppress'} ne 'on') {
     $currentstring = &Apache::lonenc::encrypt_ref($token,      $currentstring = &Apache::lonenc::encrypt_ref($token,
   {'code'=>$code,    {'code'=>$code,
    'archive'=>$archive}     'archive'=>$archive}
Line 2696  sub start_embed { Line 2701  sub start_embed {
     $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=$src;      $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=$src;
     my $currentstring = '';      my $currentstring = '';
     if ($target eq 'web') {      if ($target eq 'web') {
  if ($ENV{'browser.embedsuppress'} ne 'on') {   if ($env{'browser.embedsuppress'} ne 'on') {
     $currentstring=&Apache::lonenc::encrypt_ref($token,{'src'=>$src});      $currentstring=&Apache::lonenc::encrypt_ref($token,{'src'=>$src});
  } else {   } else {
     my $alttag=&Apache::lonxml::get_param      my $alttag=&Apache::lonxml::get_param
Line 2792  sub start_frameset { Line 2797  sub start_frameset {
     my $currentstring = '';      my $currentstring = '';
     if ($target eq 'web') {       if ($target eq 'web') { 
  if (!$Apache::lonxml::registered &&   if (!$Apache::lonxml::registered &&
     $ENV{'request.state'} eq 'published') {      $env{'request.state'} eq 'published') {
     $currentstring.='<head>'.      $currentstring.='<head>'.
  &Apache::lonmenu::registerurl(undef,$target).'</head>';   &Apache::lonmenu::registerurl(undef,$target).'</head>';
  }   }
Line 3792  sub image_size { Line 3797  sub image_size {
     if ($TeXwidth) {       if ($TeXwidth) { 
  my $old_width_param=$width_param;   my $old_width_param=$width_param;
  if ($TeXwidth=~/(\d+)\s*\%/) {   if ($TeXwidth=~/(\d+)\s*\%/) {
     $width_param = $1*$ENV{'form.textwidth'}/100;      $width_param = $1*$env{'form.textwidth'}/100;
  } else {    } else { 
     $width_param = $TeXwidth;      $width_param = $TeXwidth;
  }   }
  $height_param=$TeXwidth/$old_width_param*$height_param;   if ($TeXheight) {
       $height_param = $TeXheight;
    } elsif ($old_width_param) {
       $height_param=$TeXwidth/$old_width_param*$height_param;
    }
     } elsif ($TeXheight) {      } elsif ($TeXheight) {
  $height_param = $TeXheight;   $height_param = $TeXheight;
  $width_param  = $TeXheight/$height_param*$width_param;   if ($height_param) {
       $width_param  = $TeXheight/$height_param*$width_param;
    }
     } elsif ($width) {      } elsif ($width) {
  my $old_width_param=$width_param;   my $old_width_param=$width_param;
  $width_param = $width*$scaling;   $width_param = $width*$scaling;
         $height_param=$width_param/$old_width_param*$height_param;   if ($old_width_param) {
       $height_param=$width_param/$old_width_param*$height_param;
    }
     }      }
     if ($width_param > $ENV{'form.textwidth'}) {      if ($width_param > $env{'form.textwidth'}) {
         my $old_width_param=$width_param;          my $old_width_param=$width_param;
  $width_param =0.95*$ENV{'form.textwidth'};   $width_param =0.95*$env{'form.textwidth'};
         $height_param=$width_param/$old_width_param*$height_param;   if ($old_width_param) {
       $height_param=$width_param/$old_width_param*$height_param;
    }
     }      }
     return ($height_param, $width_param);      return ($height_param, $width_param);
 }  }
Line 3839  sub get_eps_image { Line 3854  sub get_eps_image {
     #if replication failed try to find ps file      #if replication failed try to find ps file
     $src=~s/\.eps$/\.ps/;      $src=~s/\.eps$/\.ps/;
     &Apache::lonxml::debug("Now looking for $src");      &Apache::lonxml::debug("Now looking for $src");
     #if no ps file try to replicate it      #if no ps file try to replicate it.
     if (not -e $src &&      my $didrepcopy = &Apache::lonnet::repcopy($src);
  &Apache::lonnet::repcopy($src) ne 'ok') {      &Apache::lonxml::debug("repcopy of $src ... $didrepcopy");
       if ( (not -e $src) ||
    ($didrepcopy ne 'ok')) {
  &Apache::lonxml::debug("Failed to find or replicate $src");   &Apache::lonxml::debug("Failed to find or replicate $src");
   
  #if replication failed try to produce eps file dynamically   #if replication failed try to produce eps file dynamically
  $src=~s/\.ps$/\.eps/;   $src=~s/\.ps$/\.eps/;
  my $temp_file;   my $temp_file;
  open(FILE,">>/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.dat");   open(FILE,">>/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat");
  my $newsrc=$orig_src;   my $newsrc=$orig_src;
  $newsrc =~ s|(.*)/res/|/home/httpd/html/res/|;   $newsrc =~ s|(.*)/res/|/home/httpd/html/res/|;
  &Apache::lonxml::debug("queueing $newsrc for dynamic eps production. <BR/>");   &Apache::lonxml::debug("queueing $newsrc for dynamic eps production. <BR/>");
Line 3865  sub get_eps_image { Line 3882  sub get_eps_image {
   
 sub eps_generation {  sub eps_generation {
     my ($src,$file,$width_param) = @_;           my ($src,$file,$width_param) = @_;     
     my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.dat";      my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
     my $temp_file = Apache::File->new('>>'.$filename);       my $temp_file = Apache::File->new('>>'.$filename); 
     print $temp_file "$src\n";      print $temp_file "$src\n";
     my $newsrc = $src;      my $newsrc = $src;
Removed from v.1.264  
changed lines
  Added in v.1.274

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