[BACK]Return to londefdef.pm CVS log [TXT] [DIR] Up to [LON-CAPA] / loncom / xml

Diff for /loncom/xml/londefdef.pm between versions 1.271 and 1.286

version 1.271, 2005/05/17 23:27:25 version 1.286, 2005/09/19 10:59:08
Line 47  use Image::Magick; Line 47  use Image::Magick;
 use Apache::lonmenu();  use Apache::lonmenu();
 use Apache::lonmeta();  use Apache::lonmeta();
 use Apache::Constants qw(:common);  use Apache::Constants qw(:common);
   use File::Basename;
   
 BEGIN {  BEGIN {
   
Line 90  sub start_m { Line 90  sub start_m {
     $inside=&Apache::run::evaluate($inside,$safeeval,$$parstack[-1]);      $inside=&Apache::run::evaluate($inside,$safeeval,$$parstack[-1]);
     #&Apache::lonxml::debug("M is evaulated to:$inside:");      #&Apache::lonxml::debug("M is evaulated to:$inside:");
  }   }
  $currentstring = &Apache::lontexconvert::converted(\$inside);   my $display=&Apache::lonxml::get_param('display',$parstack,$safeeval);
    $currentstring = &Apache::lontexconvert::converted(\$inside,$display);
  if ($Apache::lontexconvert::errorstring) {   if ($Apache::lontexconvert::errorstring) {
     &Apache::lonxml::warning("tth error: ".      &Apache::lonxml::warning("tth error: ".
      $Apache::lontexconvert::errorstring);       $Apache::lontexconvert::errorstring);
Line 165  sub start_html { Line 166  sub start_html {
                           '\usepackage{textcomp}'.                            '\usepackage{textcomp}'.
                           '\usepackage{makeidx}'.                            '\usepackage{makeidx}'.
                           '\usepackage[dvips]{graphicx}'.                            '\usepackage[dvips]{graphicx}'.
     '\usepackage{wrapfig}'.
   '\usepackage{picins}'.    '\usepackage{picins}'.
                           '\usepackage{epsfig}'.                            '\usepackage{epsfig}'.
                           '\usepackage{calc}'.                            '\usepackage{calc}'.
Line 534  sub start_body { Line 536  sub start_body {
  $token->[2]->{'onunload'}=&Apache::lonmenu::unloadevents().   $token->[2]->{'onunload'}=&Apache::lonmenu::unloadevents().
     ';'.$onUnload;      ';'.$onUnload;
   
  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') {   $currentstring.='>';
     $currentstring.='>';   &Apache::lontexconvert::jsMath_reset();
    if ($env{'environment.texengine'} eq 'jsMath') {
       $currentstring.=&Apache::lontexconvert::jsMath_header();
  }   }
  if ($env{'request.state'} ne 'published') {   if ($env{'request.state'} ne 'published') {
     my $remote=($env{'environment.remote'} ne 'off');      if ($env{'environment.remote'} eq 'off') {
     $currentstring=&Apache::loncommon::bodytag(undef,undef,   $currentstring.= 
        $currentstring,$remote);      &Apache::lonmenu::constspaceform().
       &Apache::lonmenu::menubuttons(1,'web',1);
       }
     $currentstring.=(<<EDITBUTTON);      $currentstring.=(<<EDITBUTTON);
  <form method="post">  <form method="post">
  <input type="submit" name="editmode" accesskey="e" 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);
Line 564  EDITBUTTON Line 568  EDITBUTTON
   
 sub end_body {  sub end_body {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';      my $currentstring = &end_p(); # Close off unclosed <p>
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring = &Apache::lonxml::xmlend($target,$parser);   $currentstring .= &Apache::lonxml::xmlend($target,$parser);
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  $currentstring = '\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent \end{document}';     $currentstring .= '\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent \end{document}';  
     }       } 
     return $currentstring;      return $currentstring;
 }  }
Line 576  sub end_body { Line 580  sub end_body {
 #-- <center> tag (end tag required)  #-- <center> tag (end tag required)
 sub start_center {  sub start_center {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = &end_p(); # Close off any prior para.
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring = $token->[4];        $currentstring .= $token->[4];     
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  $currentstring = '\begin{center}';     $currentstring .= '\begin{center}';  
     }      }
     return $currentstring;      return $currentstring;
 }  }
Line 597  sub end_center { Line 601  sub end_center {
 }  }
   
 #-- <b> tag (end tag required)  #-- <b> tag (end tag required)
   #      NOTE: In TeX mode disables internal <p>
 sub start_b {  sub start_b {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     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') {
  $currentstring = '\textbf{';     &disable_para();
    $currentstring .= '\textbf{';  
     }       } 
     return $currentstring;      return $currentstring;
 }  }
Line 614  sub end_b { Line 620  sub end_b {
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring = $token->[2];        $currentstring = $token->[2];     
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  $currentstring = '}';     &enable_para();
    $currentstring = '}';
     }       } 
     return $currentstring;      return $currentstring;
 }  }
   
 #-- <strong> tag (end tag required)  #-- <strong> tag (end tag required)
   #    NOTE: in TeX mode disables internal <p>
 sub start_strong {  sub start_strong {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     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') {
    &disable_para();
  $currentstring = '\textbf{';     $currentstring = '\textbf{';  
     }       } 
     return $currentstring;      return $currentstring;
Line 637  sub end_strong { Line 646  sub end_strong {
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring = $token->[2];        $currentstring = $token->[2];     
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
    &enable_para();
  $currentstring = '}';     $currentstring = '}';  
     }      }
     return $currentstring;      return $currentstring;
Line 645  sub end_strong { Line 655  sub end_strong {
 #-- <h1> tag (end tag required)  #-- <h1> tag (end tag required)
 sub start_h1 {  sub start_h1 {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';      my $currentstring = &end_p(); # Close off any prior para.
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring .= $token->[4];   $currentstring .= $token->[4];
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
Line 660  sub start_h1 { Line 670  sub start_h1 {
  }   }
  my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0);   my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0);
  if (not defined $TeXsize) {$TeXsize="large";}   if (not defined $TeXsize) {$TeXsize="large";}
  $currentstring .= $pre.'{\\'.$TeXsize.' \textbf{';    $currentstring .= '\strut\newline '.$pre.'{\\'.$TeXsize.' \textbf{'; 
     } elsif ($target eq 'meta') {      } elsif ($target eq 'meta') {
  $currentstring='<subject>';   $currentstring.='<subject>';
  &start_output($target);   &start_output($target);
     }      }
     return $currentstring;      return $currentstring;
Line 694  sub end_h1 { Line 704  sub end_h1 {
 #-- <h2> tag  #-- <h2> tag
 sub start_h2 {  sub start_h2 {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';      my $currentstring = &end_p(); # Close off any prior para.
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring .= $token->[4];   $currentstring .= $token->[4];
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
Line 709  sub start_h2 { Line 719  sub start_h2 {
  }   }
  my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0);   my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0);
  if (not defined $TeXsize) {$TeXsize="large";}   if (not defined $TeXsize) {$TeXsize="large";}
  $currentstring .= $pre.'{\\'.$TeXsize.' \textbf{';    $currentstring .= '\strut\newline '.$pre.'{\\'.$TeXsize.' \textbf{'; 
     }       } 
     return $currentstring;      return $currentstring;
 }  }
Line 737  sub end_h2 { Line 747  sub end_h2 {
 #-- <h3> tag  #-- <h3> tag
 sub start_h3 {  sub start_h3 {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';      my $currentstring = &end_p(); # Close off any prior para.
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring .= $token->[4];   $currentstring .= $token->[4];
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
Line 752  sub start_h3 { Line 762  sub start_h3 {
  }   }
  my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0);   my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0);
  if (not defined $TeXsize) {$TeXsize="large";}   if (not defined $TeXsize) {$TeXsize="large";}
  $currentstring .= $pre.'{\\'.$TeXsize.' \textbf{';    $currentstring .= '\strut\newline '.$pre.'{\\'.$TeXsize.' \textbf{'; 
     }       } 
     return $currentstring;      return $currentstring;
 }  }
Line 780  sub end_h3 { Line 790  sub end_h3 {
 #-- <h4> tag  #-- <h4> tag
 sub start_h4 {  sub start_h4 {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';      my $currentstring = &end_p(); # Close off any prior para.
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring .= $token->[4];   $currentstring .= $token->[4];
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
Line 795  sub start_h4 { Line 805  sub start_h4 {
  }   }
  my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0);   my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0);
  if (not defined $TeXsize) {$TeXsize="large";}   if (not defined $TeXsize) {$TeXsize="large";}
  $currentstring .= $pre.'{\\'.$TeXsize.' \textbf{';    $currentstring .= '\strut\newline '.$pre.'{\\'.$TeXsize.' \textbf{'; 
     }       } 
     return $currentstring;      return $currentstring;
 }  }
Line 823  sub end_h4 { Line 833  sub end_h4 {
 #-- <h5> tag  #-- <h5> tag
 sub start_h5 {  sub start_h5 {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';      my $currentstring = &end_p(); # Close off any prior paras.
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring .= $token->[4];   $currentstring .= $token->[4];
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
Line 838  sub start_h5 { Line 848  sub start_h5 {
  }   }
  my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0);   my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0);
  if (not defined $TeXsize) {$TeXsize="large";}   if (not defined $TeXsize) {$TeXsize="large";}
  $currentstring .= $pre.'{\\'.$TeXsize.' \textbf{';    $currentstring .= '\strut\newline '.$pre.'{\\'.$TeXsize.' \textbf{'; 
     }       } 
     return $currentstring;      return $currentstring;
 }  }
Line 866  sub end_h5 { Line 876  sub end_h5 {
 #-- <h6> tag  #-- <h6> tag
 sub start_h6 {  sub start_h6 {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';      my $currentstring = &end_p(); # Close off any prior paras.
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring .= $token->[4];   $currentstring .= $token->[4];
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
Line 881  sub start_h6 { Line 891  sub start_h6 {
  }   }
  my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0);   my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0);
  if (not defined $TeXsize) {$TeXsize="large";}   if (not defined $TeXsize) {$TeXsize="large";}
  $currentstring .= $pre.'{\\'.$TeXsize.' \textbf{';    $currentstring .= '\strut\newline '.$pre.'{\\'.$TeXsize.' \textbf{'; 
     }       } 
     return $currentstring;      return $currentstring;
 }  }
Line 1113  sub end_q { Line 1123  sub end_q {
     return $currentstring;      return $currentstring;
 }  }
   
   #  <p> is a bit strange since it does not require a closing </p>
   #  However in latex, we must often output closing stuff to end
   #  environments and {}'s etc.  Therefore we do all the work
   #  of figuring out the ending strings in the start tag processing,
   #  and provide a mechanism to output the stop text external
   #  to tag processing.
   #
   {
   
       my $closing_string = ''; # String required to close <p>
   
   #   Some tags are <p> fragile meaning that <p> inside of them
   #   does not work within TeX mode.  This is managed via the 
   #   counter below:
   #
   
       my $para_disabled = 0;
   
   sub disable_para {
       $para_disabled++;
   }
   sub enable_para {
       $para_disabled--;
   }
   
   
 #-- <p> tag (end tag optional)  #-- <p> tag (end tag optional)
 #optional attribute - align="center|left|right"  #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 .= &end_p(); # close off prior para if in progress.
  $currentstring .= $token->[4];   $currentstring .= $token->[4];
     } elsif ($target eq 'tex') {   if (! ($currentstring =~ /\//)) {
       $closing_string = '</p>'; # Deal correctly with <p /> e.g.
    }
       } elsif ($target eq 'tex' && !$para_disabled) {
    $currentstring .= &end_p(); # close off prior para if in progress.
  my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1);   my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1);
  if ($align eq 'center') {   if ($align eq 'center') {
     $currentstring='\begin{center}\par';      $currentstring .='\begin{center}\par';
       $closing_string = '\end{center}';
  } elsif ($align eq 'right') {   } elsif ($align eq 'right') {
     $currentstring='\makebox['.$env{'form.textwidth'}.']{\hfill\llap{';      $currentstring.='\makebox['.$env{'form.textwidth'}.']{\hfill\llap{';
       $closing_string= '}}';
  } elsif ($align eq 'left') {   } elsif ($align eq 'left') {
     $currentstring='\noindent\makebox['.$env{'form.textwidth'}.']{\rlap{';      $currentstring.='\noindent\makebox['.$env{'form.textwidth'}.']{\rlap{';
       $closing_string = '}\hfill}';
  } else {   } else {
             $currentstring='\par ';              $currentstring.='\par ';
       $closing_string = '\strut\\\\\strut ';
         }          }
  my $signal=1;#<p> does not work inside <b>...</b>   
  foreach my $tag (@$tagstack) {if (lc($tag) eq 'b') {$signal=0;}  
  if (!$signal) {$currentstring = '';}  
  }  
     }      }
     return $currentstring;      return $currentstring;
 }  }
   #
   #  End paragraph processing just requires that we output the
   #  closing string that was saved and blank it.
 sub end_p {  sub end_p {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      #  Note only 'tex' mode uses disable_para and enable_para
     my $currentstring = '';      #  so we don't need to know the target in the check below:
     if ($target eq 'web') {  
  $currentstring .= $token->[2];      if (!$para_disabled) {
     } elsif ($target eq 'tex') {   my $current_string = $closing_string;
  my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1);   $closing_string = ''; # Not in a para anymore.
  if (not defined $align) {   return $current_string;
     $currentstring.='\strut\\\\\strut ';      } else {
  } elsif ($align eq 'center') {   return '';
     $currentstring .= '\end{center}';  
  } elsif ($align eq 'right') {  
     $currentstring .= '}}';  
  } elsif ($align eq 'left') {  
     $currentstring .= '}\hfill}';  
  }   
     }      }
     return $currentstring;  
 }  
   
   }
   }
 #-- <br> tag (end tag forbidden)  #-- <br> tag (end tag forbidden)
 sub start_br {  sub start_br {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
Line 1404  sub end_sup { Line 1442  sub end_sup {
 #-- <hr> tag (end tag forbidden)  #-- <hr> tag (end tag forbidden)
 sub start_hr {  sub start_hr {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';      my $currentstring = &end_p(); # End enclosing para.
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring .= $token->[4];   $currentstring .= $token->[4];
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
Line 1442  sub end_hr { Line 1480  sub end_hr {
 }  }
   
 #-- <div> tag (end tag required)  #-- <div> tag (end tag required)
   {
   
   #  Since div can be nested, the stack below is used
   #  in 'tex' mode to store the ending strings
   #  for the div stack.
   
       my @div_end_stack;
   
 sub start_div {  sub start_div {
     my ($target,$token) = @_;      my ($target,$token, $tagstack, $parstack, $parser, $safeeval) = @_;
     my $currentstring = '';      my $currentstring = &end_p(); # Close enclosing para.
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring .= $token->[4];   $currentstring .= $token->[4];
     }       } 
       if ($target eq 'tex') {
    # 4 possible alignments: left, right, center, and -missing-.
   
    my $endstring = '';
   
    my $align = lc(&Apache::lonxml::get_param('align', $parstack,
     $safeeval, undef, 1));
    if ($align eq 'center') {
       $currentstring .= '\begin{center}';
       $endstring      = '\end{center}';
    }
    elsif ($align eq 'right') {
       $currentstring .= '\begin{flushright}';
       $endstring     .= '\end{flushright}';
    } elsif ($align eq 'left') {
       $currentstring .= '\begin{flushleft}';
       $endstring     = '\end{flushleft}';
    } else {
   
    }
    $currentstring .= "\n";   # For human readability.
    $endstring       = "\n$endstring\n"; # For human readability
    push(@div_end_stack, $endstring);
       }
     return $currentstring;      return $currentstring;
 }  }
   
Line 1456  sub end_div { Line 1526  sub end_div {
     my $currentstring = '';      my $currentstring = '';
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring .= $token->[2];   $currentstring .= $token->[2];
     }       }
       if ($target eq 'tex') {
    my $endstring = pop @div_end_stack;
    $currentstring .= $endstring;
       }
     return $currentstring;      return $currentstring;
 }  }
   }
   
 #-- <a> tag (end tag required)  #-- <a> tag (end tag required)
 sub start_a {  sub start_a {
Line 1526  sub start_li { Line 1601  sub start_li {
   
 sub end_li {  sub end_li {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = &end_p(); # In case there's a <p> in the <li>
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring = $token->[2];        $currentstring .= $token->[2];     
     }       } 
     return $currentstring;      return $currentstring;
 }  }
Line 1562  sub end_u { Line 1637  sub end_u {
 #-- <ul> tag (end tag required)  #-- <ul> tag (end tag required)
 sub start_ul {  sub start_ul {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';      my $currentstring = &end_p(); # Close off enclosing list.
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring = $token->[4];        $currentstring .= $token->[4];     
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  my $TeXtype=&Apache::lonxml::get_param('type',$parstack,$safeeval,undef,0);   my $TeXtype=&Apache::lonxml::get_param('type',$parstack,$safeeval,undef,0);
  $Apache::londefdef::list_index=0;   $Apache::londefdef::list_index=0;
Line 1629  sub end_menu { Line 1704  sub end_menu {
 #-- <dir> tag (end tag required)  #-- <dir> tag (end tag required)
 sub start_dir {  sub start_dir {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = &end_p(); # In case there's a <p> prior to the list.
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring = $token->[4];        $currentstring .= $token->[4];     
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  $currentstring = " \\begin{itemize} ";     $currentstring .= " \\begin{itemize} ";  
     }       } 
     return $currentstring;      return $currentstring;
 }  }
Line 1652  sub end_dir { Line 1727  sub end_dir {
 #-- <ol> tag (end tag required)  #-- <ol> tag (end tag required)
 sub start_ol {  sub start_ol {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';      my $currentstring = &end_p(); # In case there's a <p> prior to the list.
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring = $token->[4];        $currentstring .= $token->[4];     
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  $Apache::londefdef::list_index=0;   $Apache::londefdef::list_index=0;
  my $type=&Apache::lonxml::get_param('type',$parstack,$safeeval,undef,0);   my $type=&Apache::lonxml::get_param('type',$parstack,$safeeval,undef,0);
Line 1706  sub end_ol { Line 1781  sub end_ol {
 #-- <dl> tag (end tag required)  #-- <dl> tag (end tag required)
 sub start_dl {  sub start_dl {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = &end_p(); # In case there's a <p> unclosed prior to the list.
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring = $token->[4];        $currentstring .= $token->[4];     
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  $currentstring = '\begin{description}';   $currentstring .= '\begin{description}';
  $Apache::londefdef::DL++;   $Apache::londefdef::DL++;
  push(@Apache::londefdef::description,[]);   push(@Apache::londefdef::description,[]);
  $Apache::londefdef::DD[$Apache::londefdef::DL]=0;   $Apache::londefdef::DD[$Apache::londefdef::DL]=0;
Line 1813  sub end_dd { Line 1888  sub end_dd {
 }  }
   
 #-- <table> tag (end tag required)  #-- <table> tag (end tag required)
   #       <table> also ends any prior <p> that is not closed.
   #               but, unless I allow <p>'s to nest, that's the
   #               only way I could think of to allow <p> in 
   #               <tr> <th> bodies
   #
 #list of supported attributes: border,width,TeXwidth  #list of supported attributes: border,width,TeXwidth
 sub start_table {  sub start_table {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my ($textwidth,$currentstring)=('','');      my $textwidth = '';
       my $currentstring = &end_p();
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring = $token->[4];        $currentstring .= $token->[4];     
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  my $aa = {};   my $aa = {};
  push @Apache::londefdef::table, $aa;    push @Apache::londefdef::table, $aa; 
Line 1872  sub start_table { Line 1953  sub start_table {
     $Apache::londefdef::table[-1]{'vvinc'} = '';      $Apache::londefdef::table[-1]{'vvinc'} = '';
  }   }
  if ($#Apache::londefdef::table==0) {   if ($#Apache::londefdef::table==0) {
     $Apache::londefdef::table[-1]{'output'}='\strut\newline\strut\setlength{\tabcolsep}{1 mm}';      #    Note that \newline seems to destroy the alignment envs.
       # $Apache::londefdef::table[-1]{'output'}='\strut\newline\strut\setlength{\tabcolsep}{1 mm}';
       $Apache::londefdef::table[-1]{'output'}='\strut'.'\\\\'."\n".'\strut\setlength{\tabcolsep}{1 mm}';
  }   }
  $Apache::londefdef::table[-1]{'output'}.=' \noindent \begin{tabular} ';   $Apache::londefdef::table[-1]{'output'}.=' \noindent \begin{tabular} ';
         $Apache::londefdef::table[-1]{'TeXlen'}=[];          $Apache::londefdef::table[-1]{'TeXlen'}=[];
Line 1882  sub start_table { Line 1965  sub start_table {
         $Apache::londefdef::table[-1]{'minlen'}=[];          $Apache::londefdef::table[-1]{'minlen'}=[];
         $Apache::londefdef::table[-1]{'content'}=[];          $Apache::londefdef::table[-1]{'content'}=[];
         $Apache::londefdef::table[-1]{'align'}=[];          $Apache::londefdef::table[-1]{'align'}=[];
         $currentstring='\keephidden{NEW TABLE ENTRY}';          $currentstring.='\keephidden{NEW TABLE ENTRY}';
    }     }
     return $currentstring;      return $currentstring;
 }  }
Line 2095  sub end_table { Line 2178  sub end_table {
     }      }
     $output.=' \\\\ '.$Apache::londefdef::table[-1]{'hinc'}.' ';      $output.=' \\\\ '.$Apache::londefdef::table[-1]{'hinc'}.' ';
  }   }
  $Apache::londefdef::table[-1]{'output'} .= $header_of_table.$Apache::londefdef::table[-1]{'hinc'}.$output.'\end{tabular}\strut\newline\strut ';   # Note that \newline destroys alignment env's produced  by e.g. <div>
    # $Apache::londefdef::table[-1]{'output'} .= $header_of_table.$Apache::londefdef::table[-1]{'hinc'}.$output.'\end{tabular}\strut\newline\strut ';
    $Apache::londefdef::table[-1]{'output'} .= $header_of_table.$Apache::londefdef::table[-1]{'hinc'}.$output.'\end{tabular}\strut'.'\\\\'."\n".'\strut ';
  if ($#Apache::londefdef::table > 0) {       if ($#Apache::londefdef::table > 0) {    
     my $inmemory = $Apache::londefdef::table[-1]{'output'};      my $inmemory = $Apache::londefdef::table[-1]{'output'};
     pop @Apache::londefdef::table;      pop @Apache::londefdef::table;
Line 2136  sub start_tr { Line 2221  sub start_tr {
                   
 sub end_tr {  sub end_tr {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';      my $currentstring = &end_p(); # Close any pending <p> in the row.
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring = $token->[2];        $currentstring .= $token->[2];     
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
  if ($Apache::londefdef::TD_redirection) {   if ($Apache::londefdef::TD_redirection) {
     &end_td_tex($parstack,$parser,$safeeval);          &end_td_tex($parstack,$parser,$safeeval);    
Line 2413  sub end_th_tex { Line 2498  sub end_th_tex {
   
 sub end_th {  sub end_th {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';      my $currentstring = &end_p(); # Close any open <p> in the row.
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring = $token->[2];        $currentstring .= $token->[2];     
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
         $Apache::londefdef::TD_redirection =0;          $Apache::londefdef::TD_redirection =0;
  &end_th_tex($parstack,$parser,$safeeval);   &end_th_tex($parstack,$parser,$safeeval);
Line 2533  sub start_img { Line 2618  sub start_img {
     } elsif ($align eq "left")   {       } elsif ($align eq "left")   { 
  if ($latex_rendering eq "parpic") {    if ($latex_rendering eq "parpic") { 
     $currentstring = '\parpic[l]{'.$currentstring.'}';      $currentstring = '\parpic[l]{'.$currentstring.'}';
  } else {                                     # parbox rendering   } else {                                     # wrapfig render
     $currentstring = "\\strut\\newline\n".      $currentstring = '\begin{wrapfigure}{l}{'.$width_param.'mm}'
  '\parbox{'.$width_param.'mm}{'.$currentstring.'}';   .'\scalebox{1.0}{'.$currentstring.'}\end{wrapfigure}';
  }   }
     } elsif ($align eq "right")  {         } elsif ($align eq "right")  {   
  if ($latex_rendering eq "parpic") {   if ($latex_rendering eq "parpic") {
     $currentstring = '\parpic[r]{'.$currentstring.'}';      $currentstring = '\parpic[r]{'.$currentstring.'}';
  } else {                                 # parbox rendering.    } else {                                 # wrapfig rendering
     $currentstring = '\parbox{'.$width_param.'mm}{\begin{flushright}'      $currentstring = '\begin{wrapfigure}{r}{'.$width_param.'mm}'
              .$currentstring.'\end{flushright}} \newline'."\n";   .'\scalebox{1.0}{'.$currentstring.'}\end{wrapfigure}';
   
  }   }
     } else { # Bottom is also default.      } else { # Bottom is also default.
  # $currentstring = '\raisebox{'.$height_param.'mm}{'.$currentstring.'}';   # $currentstring = '\raisebox{'.$height_param.'mm}{'.$currentstring.'}';
Line 2794  sub end_allow { Line 2880  sub end_allow {
 #-- <frameset>  #-- <frameset>
 sub start_frameset {  sub start_frameset {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = ''; # Close any pending para.
     if ($target eq 'web') {       if ($target eq 'web') { 
  if (!$Apache::lonxml::registered &&   if (!$Apache::lonxml::registered &&
     $env{'request.state'} eq 'published') {      $env{'request.state'} eq 'published') {
Line 2863  sub end_xmp { Line 2949  sub end_xmp {
 #-- <pre> (end tag required)  #-- <pre> (end tag required)
 sub start_pre {  sub start_pre {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';      my $currentstring = &end_p(); # close off pending <p>
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring .= $token->[4];   $currentstring .= $token->[4];
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
Line 2926  sub end_externallink { Line 3012  sub end_externallink {
 #-- <blankspace heigth="">  #-- <blankspace heigth="">
 sub start_blankspace {  sub start_blankspace {
     my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;      my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_;
     my $currentstring = '';      my $currentstring = &end_p(); # closes off any unclosed <p>
     if ($target eq 'tex') {      if ($target eq 'tex') {
  my $howmuch = &Apache::lonxml::get_param('heigth',$parstack,$safeeval,undef,1);   my $howmuch = &Apache::lonxml::get_param('heigth',$parstack,$safeeval,undef,1);
  $currentstring .= '\vskip '.$howmuch.' ';   $currentstring .= '\vskip '.$howmuch.' ';
Line 3079  sub end_blink { Line 3165  sub end_blink {
 #-- <blockquote> tag (end tag required)  #-- <blockquote> tag (end tag required)
 sub start_blockquote {  sub start_blockquote {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = &end_p(); # Close any unclosed <p>
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring = $token->[4];        $currentstring .= $token->[4];     
     }       } 
     return $currentstring;      return $currentstring;
 }  }
Line 3402  sub end_marquee { Line 3488  sub end_marquee {
 #-- <multicol> tag (end tag required)  #-- <multicol> tag (end tag required)
 sub start_multicol {  sub start_multicol {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = &end_p(); # Close any pending <p>
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring = $token->[4];        $currentstring .= $token->[4];     
     }       } 
     return $currentstring;      return $currentstring;
 }  }
Line 3600  sub end_server { Line 3686  sub end_server {
 #-- <spacer> tag (end tag forbidden)  #-- <spacer> tag (end tag forbidden)
 sub start_spacer {  sub start_spacer {
     my ($target,$token) = @_;      my ($target,$token) = @_;
     my $currentstring = '';      my $currentstring = &end_p(); # Close off any open <p> tag.
     if ($target eq 'web') {      if ($target eq 'web') {
  $currentstring = $token->[4];        $currentstring .= $token->[4];     
     }       } 
     return $currentstring;      return $currentstring;
 }  }
Line 3776  sub image_replication { Line 3862  sub image_replication {
 #        height_param  #        height_param
 #        width_param    - Initial picture dimensions.  #        width_param    - Initial picture dimensions.
 #        scaling        - A scale factor.  #        scaling        - A scale factor.
 #        parstack,   #        parstack,      - the current stack of tag attributes 
 #        safeeval,  #                         from the xml parser
 #        depth,  #        safeeval,      - pointer to the safespace
 #        cis           - The usual xml stuff ???  #        depth,         - from what level in the stack to look for attributes
   #                         (assumes -1 if unspecified)
   #        cis            - look for attrubutes case insensitively
   #                         (assumes false)
 #  #
 # Returns:  # Returns:
 #   height, width   - new dimensions.  #   height, width   - new dimensions.
Line 3878  sub image_height { Line 3967  sub image_height {
 sub get_eps_image {  sub get_eps_image {
     my ($src)=@_;      my ($src)=@_;
     my $orig_src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1], $src);      my $orig_src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1], $src);
     &Apache::lonxml::debug("get_eps_image: Original image: $orig_src<BR />");  
       # In order to prevent the substitution of the alt text, we need to
       # be sure the orig_src file is on system now so:
   
       if (! -e $orig_src) {
    &Apache::lonnet::repcopy($orig_src); # Failure is not completely fatal.
       }
       &Apache::lonxml::debug("get_eps_image: Original image: $orig_src");
       my ($spath, $sname, $sext) = fileparse($src, qr/\.(gif|png|jpg|jpeg)/i);
     $src=~s/\.(gif|png|jpg|jpeg)$/\.eps/i;      $src=~s/\.(gif|png|jpg|jpeg)$/\.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 <BR />");      &Apache::lonxml::debug("Filelocation gives: $src");
     if (! -e $src) {      if (! -e $src) {
  &Apache::lonxml::debug("$src does not exist");   &Apache::lonxml::debug("$src does not exist");
  if (&Apache::lonnet::repcopy($src) ne 'ok' ) {   if (&Apache::lonnet::repcopy($src) ne 'ok' ) {
Line 3902  sub get_eps_image { Line 3999  sub get_eps_image {
  open(FILE,">>/home/httpd/prtspool/$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 $newsrc for dynamic eps production.");
  print FILE "$newsrc\n";   print FILE "$newsrc\n";
  close FILE;   close FILE;
  $src=~s|/home/httpd/html/res|/home/httpd/prtspool|;   $src=~s|/home/httpd/html/res|/home/httpd/prtspool|;
  $src=~s|/home/([^/]*)/public_html/|/home/httpd/prtspool/$1/|;   $src=~s|/home/([^/]*)/public_html/|/home/httpd/prtspool/$1/|;
    if ($sext ne "") { # Put the ext. back in to uniquify.
       $src =~ s/\.eps$/$sext.eps/;
    }
     }      }
  }   }
     }      }
Removed from v.1.271  
changed lines
  Added in v.1.286

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>