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Diff for /loncom/xml/londefdef.pm between versions 1.375.2.1 and 1.390.2.2

version 1.375.2.1, 2007/10/15 20:00:12 version 1.390.2.2, 2008/10/02 18:09:38
Line 46  use Apache::File(); Line 46  use Apache::File();
 use Image::Magick;  use Image::Magick;
 use Apache::lonmenu();  use Apache::lonmenu();
 use Apache::lonmeta();  use Apache::lonmeta();
   use Apache::lonlocal;
 use Apache::Constants qw(:common);  use Apache::Constants qw(:common);
 use File::Basename;  use File::Basename;
 use LONCAPA();  use LONCAPA();
Line 112  sub start_m { Line 113  sub start_m {
  my $display=&Apache::lonxml::get_param('display',$parstack,$safeeval);   my $display=&Apache::lonxml::get_param('display',$parstack,$safeeval);
  $currentstring = &Apache::lontexconvert::converted(\$inside,$display);   $currentstring = &Apache::lontexconvert::converted(\$inside,$display);
  if ($Apache::lontexconvert::errorstring) {   if ($Apache::lontexconvert::errorstring) {
     my $errormsg='<pre>'.&HTML::Entities::encode($Apache::lontexconvert::errorstring,'<>&"').'</pre> occured while attempting to convert this TeX: <pre>';      my $errormsg='<pre>'.&HTML::Entities::encode($Apache::lontexconvert::errorstring,'<>&"').'</pre> occurred while attempting to convert this TeX: <pre>';
     $tex = &HTML::Entities::encode($tex,'<>&"');      $tex = &HTML::Entities::encode($tex,'<>&"');
     my ($linenumber) =      my ($linenumber) =
  ($Apache::lontexconvert::errorstring =~ /Line (\d+)/);   ($Apache::lontexconvert::errorstring =~ /Line (\d+)/);
Line 200  sub start_html { Line 201  sub start_html {
                           '\usepackage[dvips]{graphicx}'.                            '\usepackage[dvips]{graphicx}'.
   '\usepackage{wrapfig}'.    '\usepackage{wrapfig}'.
   '\usepackage{picins}'.    '\usepackage{picins}'.
     '\usepackage[T1]{fontenc}'."\n".
                             '\usepackage{lmodern}'."\n".
     '\usepackage[postscript]{ucs}'."\n".
     '\usepackage[utf8x]{inputenc}'."\n".
     '\usepackage{pifont}' ."\n".
     '\usepackage{latexsym}'."\n".
                           '\usepackage{epsfig}'.                            '\usepackage{epsfig}'.
                           '\usepackage{calc}'.                            '\usepackage{calc}'.
                           '\usepackage{amsmath}'.                            '\usepackage{amsmath}'.
Line 579  sub start_body { Line 586  sub start_body {
   
  if ($env{'request.state'} ne 'published') {   if ($env{'request.state'} ne 'published') {
     $currentstring.=&Apache::lonmenu::constspaceform();      $currentstring.=&Apache::lonmenu::constspaceform();
     $currentstring.=(<<EDITBUTTON);      $currentstring.=&Apache::londefdef::edit_controls();
 <form method="post">  
 <input type="submit" name="editmode" accesskey="e" value="Edit" />  
 </form>  
 <br />  
 EDITBUTTON  
  }   }
  $currentstring.=&Apache::lonxml::message_location();   $currentstring.=&Apache::lonxml::message_location();
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
Line 593  EDITBUTTON Line 595  EDITBUTTON
     return $currentstring;      return $currentstring;
 }  }
   
   sub edit_controls {
       my $result .= '
   <form method="post">
   <div class="LC_edit_problem_header">
   <div class="LC_edit_problem_header_row1">'.
   &Apache::lonxml::renderingoptions().'
   <input type="submit" name="changeproblemmode" value="'.&mt('Change View').'" />
   </div>
   <div class="LC_edit_problem_header_edit_row"><input type="submit" name="editmode" accesskey="e" value="Edit" /></div></div>
   </form>
   <br />';
       return $result;
   }
   
 sub end_body {  sub end_body {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = &end_p(); # Close off unclosed <p>      my $currentstring = &end_p(); # Close off unclosed <p>
Line 1580  sub start_div { Line 1596  sub start_div {
     }       } 
     if ($target eq 'tex') {      if ($target eq 'tex') {
  # 4 possible alignments: left, right, center, and -missing-.   # 4 possible alignments: left, right, center, and -missing-.
           # If inside a table row, we must let the table logic
    # do the alignment, however.
    # 
   
  my $endstring = '';   my $endstring = '';
   
Line 1590  sub start_div { Line 1609  sub start_div {
     $endstring      = '\end{center}';      $endstring      = '\end{center}';
     if (&is_inside_of($tagstack, "table")) {      if (&is_inside_of($tagstack, "table")) {
  $currentstring = &center_correction().$currentstring;   $currentstring = &center_correction().$currentstring;
    $endstring    .= &center_end_correction(); 
     }      }
  }   }
  elsif ($align eq 'right') {   elsif ($align eq 'right') {
Line 1645  sub end_a { Line 1665  sub end_a {
     &Apache::lonxml::get_param('href',$parstack,$safeeval,undef,1);      &Apache::lonxml::get_param('href',$parstack,$safeeval,undef,1);
  my $name =   my $name =
     &Apache::lonxml::get_param('name',$parstack,$safeeval,undef,1);      &Apache::lonxml::get_param('name',$parstack,$safeeval,undef,1);
  if ($href =~ /\S/) {          my $uriprint =
               &Apache::lonxml::get_param('uriprint',$parstack,$safeeval,undef,1);
           my $anchorprint =
               &Apache::lonxml::get_param('anchorprint',$parstack,$safeeval,undef,1);
    if (($href =~ /\S/) && ($uriprint=~/^on|uriprint|yes|1$/i)) {
     $href =~ s/([^\\])%/$1\\\%/g;      $href =~ s/([^\\])%/$1\\\%/g;
     # Substitute special symbols... and allow line breaks at each /      # Substitute special symbols... and allow line breaks at each /
     #      #
     $href = &Apache::lonxml::latex_special_symbols($href);      $href = &Apache::lonxml::latex_special_symbols($href);
     $href =~ s/\//\/\\-/g;              # Map / to /\- to allow hyphenation.      $href =~ s/\//\/\\-/g;              # Map / to /\- to allow hyphenation.
     $currentstring .= ' ({\tt URI:'.$href.'})';      $currentstring .= ' ({\tt URI:'.$href.'})';
  } elsif ($name =~ /\S/) {   } elsif (($name =~ /\S/) && ($anchorprint=~/^on|anchorprint|yes|1$/i)) {
     $currentstring .= ' ({\tt Anchor:'.&Apache::lonxml::latex_special_symbols($name).'})';      $currentstring .= ' ({\tt Anchor:'.&Apache::lonxml::latex_special_symbols($name).'})';
  } else {   } else {
     $currentstring.='';      $currentstring.='';
Line 2087  sub end_table { Line 2111  sub end_table {
  my $WARNING='';   my $WARNING='';
         #width of columns from TeXwidth attributes          #width of columns from TeXwidth attributes
   
    # Protect against unbalanced </table> tag.
   
    if (scalar(@Apache::londefdef::table) > 0) {
   
  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<=$Apache::londefdef::table[-1]{'counter_columns'};$jn++) {      for (my $jn=0;$jn<=$Apache::londefdef::table[-1]{'counter_columns'};$jn++) {
  if ($Apache::londefdef::table[-1]{'TeXlen'}[0][$jn]<$Apache::londefdef::table[-1]{'TeXlen'}[$in][$jn]) {   if ($Apache::londefdef::table[-1]{'TeXlen'}[0][$jn]<$Apache::londefdef::table[-1]{'TeXlen'}[$in][$jn]) {
Line 2490  sub end_table { Line 2518  sub end_table {
     undef @Apache::londefdef::table;      undef @Apache::londefdef::table;
  }   }
     }      }
       }
     return $currentstring;      return $currentstring;
 }  }
   
Line 2988  sub start_img { Line 3017  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 bmp/gif/jpg/png file exist do following:
  my $origsrc=$src;   my $origsrc=$src;
  my ($path,$file) = &get_eps_image($src);   my ($path,$file) = &get_eps_image($src);
  # &Apache::lonnet::logthis("Image source: $src result: $path $file");   # &Apache::lonnet::logthis("Image source: $src result: $path $file");
Line 3054  sub start_img { Line 3083  sub start_img {
  my $width=  &Apache::lonxml::get_param('width',$parstack,$safeeval);   my $width=  &Apache::lonxml::get_param('width',$parstack,$safeeval);
  my $height= &Apache::lonxml::get_param('height',$parstack,$safeeval);   my $height= &Apache::lonxml::get_param('height',$parstack,$safeeval);
   
           if ($token->[2]{'src'}=~/\$/) {
  $currentstring .= '<img src="'.$src.'" alt="'.$alt.'" ';             $currentstring.='Variable image source';
  if ($width) { $currentstring.=' width="'.$width.'" '; }          } else {
  if ($height) { $currentstring.=' height="'.$height.'" '; }     $currentstring .= '<img src="'.$src.'" alt="'.$alt.'" ';
  $currentstring .= ' />';     if ($width) { $currentstring.=' width="'.$width.'" '; }
      if ($height) { $currentstring.=' height="'.$height.'" '; }
      $currentstring .= ' />';
           }
     } elsif ($target eq 'modified') {      } elsif ($target eq 'modified') {
  my ($osrc,$owidth,$oheight)=   my ($osrc,$owidth,$oheight)=
     ($token->[2]{'src'},$token->[2]{'width'},$token->[2]{'height'});      ($token->[2]{'src'},$token->[2]{'width'},$token->[2]{'height'});
Line 4386  sub get_eps_image { Line 4418  sub get_eps_image {
  &Apache::lonnet::repcopy($orig_src); # Failure is not completely fatal.   &Apache::lonnet::repcopy($orig_src); # Failure is not completely fatal.
     }      }
     &Apache::lonxml::debug("get_eps_image: Original image: $orig_src");      &Apache::lonxml::debug("get_eps_image: Original image: $orig_src");
     my ($spath, $sname, $sext) = &fileparse($src, qr/\.(gif|png|jpg|jpeg)/i);      my ($spath, $sname, $sext) = &fileparse($src, qr/\.(bmp|gif|png|jpg|jpeg)/i);
     $src=~s/\.(gif|png|jpg|jpeg)$/\.eps/i;      $src=~s/\.(bmp|gif|png|jpg|jpeg)$/\.eps/i;
     $src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src);      $src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src);
     &Apache::lonxml::debug("Filelocation gives: $src");      &Apache::lonxml::debug("Filelocation gives: $src");
     if (! -e $src) {      if (! -e $src) {
Line 4448  sub eps_generation { Line 4480  sub eps_generation {
     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;
     $newsrc =~ s/(\.gif|\.jpg|\.jpeg)$/\.eps/i;      $newsrc =~ s/(\.bmp|\.gif|\.jpg|\.jpeg)$/\.eps/i;
     $newsrc=~s{/home/httpd/html/res}{};      $newsrc=~s{/home/httpd/html/res}{};
     $newsrc=~s{/home/($LONCAPA::username_re)/public_html/}{/$1/};      $newsrc=~s{/home/($LONCAPA::username_re)/public_html/}{/$1/};
     $newsrc=~s{/\./}{/};      $newsrc=~s{/\./}{/};
Removed from v.1.375.2.1  
changed lines
  Added in v.1.390.2.2

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