--- loncom/interface/lonprintout.pm	2002/03/06 20:43:06	1.16
+++ loncom/interface/lonprintout.pm	2002/07/23 14:09:45	1.41
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Printout
 #
-# $Id: lonprintout.pm,v 1.16 2002/03/06 20:43:06 sakharuk Exp $
+# $Id: lonprintout.pm,v 1.41 2002/07/23 14:09:45 sakharuk Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -46,7 +46,7 @@ use Apache::lonnet;
 use Apache::inputtags;
 use Apache::edit;
 use Apache::File();
-
+use POSIX qw(strftime);
 
 
 sub headerform {
@@ -58,6 +58,7 @@ sub headerform {
 </head>
 <body bgcolor="FFFFFF">
 <form method="post" enctype="multipart/form-data" action="/adm/printout" name="printform">
+<tt>$ENV{'form.postdata'}</tt><p>
 <h1>What do you want to print? Make a choice.</h1><br />
 ENDHEADER
 }
@@ -65,22 +66,48 @@ ENDHEADER
 
 sub menu_for_output {
     my $r = shift;
-    $r->print(<<ENDMENUOUT);
+    $r->print(<<ENDMENUOUT1);
 <input type="hidden" name="phase" value="two">
 <input type="hidden" name="url" value="$ENV{'form.postdata'}">
-<input type="radio" name="choice" value="Standard LaTeX output for current document">  Current document
+<input type="radio" name="choice" value="Standard LaTeX output for current document" checked>  Current document
 (you will print what you see on the screen)<br />
-<input type="radio" name="choice" value="Standard LaTeX output for the primary sequence">  Standard LaTeX output for the primary sequence<br />
-<input type="radio" name="choice" value="Standard LaTeX output for the top level sequence">  All documents from the top level sequence<br />
+ENDMENUOUT1
+    if (not $ENV{'request.role'}=~m/^au\./) {
+    $r->print(<<ENDMENUOUT2);
+<input type="radio" name="choice" value="Standard LaTeX output for the primary sequence">  All problems from the primary sequence<br />
+<input type="radio" name="choice" value="Standard LaTeX output for whole primary sequence">  The whole primary sequence (problems plus all html and xml files)<br />
+<input type="radio" name="choice" value="Standard LaTeX output for the top level sequence">  All problems from the top level sequence<br />
+<br />
+ENDMENUOUT2
+      my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'});
+      $subdirtoprint =~ s/\/[^\/]+$//;
+      if (&Apache::lonnet::allowed('bre',$subdirtoprint) eq 'F') {
+	  $r->print(<<ENDMENUOUT4);
+  <input type="radio" name="choice" value="Subdirectory print">  All problems from current subdirectory (where this particular problem is)<br />
+ENDMENUOUT4
+      }
+    }
+    $r->print(<<ENDMENUOUT5);
 <br /><hr /><br />
 <h1>And what page format do you prefer?</h1>
-<input type="radio" name="layout" value="CBI" checked>  CBI <br />
-<input type="radio" name="layout" value="CAPA"> CAPA <br />
+<table>
+ <tr>
+   <td>
+     <input type="radio" name="layout" value="CBI"> Landscape <br />
+     <input type="radio" name="layout" value="CAPA" checked>  Portrait <br />
+   </td>
+   <td>&nbsp;</td>
+   <td rawspan="2">
+     Number of columns: <input type="text" size="2" name="numberofcolumns" value="2"> 
+   </td>
+ </tr>
+</table>
+</br> 
 <input type="submit" value="Submit your choice">
 </form>
 </body>
 </html>
-ENDMENUOUT
+ENDMENUOUT5
 }
 
 
@@ -99,148 +126,137 @@ ENDPART
 
     my $choice = $ENV{'form.choice'};
     my $layout = $ENV{'form.layout'};
+    my $numberofcolumns = $ENV{'form.numberofcolumns'};               
     my $laystyle = 'book';
     my $result = '';
-    my %mystyle;
-    my $filename;
-
+    my $number_of_columns = 1;
+ 
     if ($choice eq 'Standard LaTeX output for current document') {
+      #-- single document - problem, page, html, xml  
       my %moreenv;
-      my $currequest=$ENV{'request.filename'};
       $moreenv{'form.grade_target'}='tex';
+      if ($ENV{'request.role'}=~m/^au\./) {$ENV{'form.url'}=~s/http:\/\/[^\/]+//;}
       $moreenv{'request.filename'}=$ENV{'form.url'};
       &Apache::lonnet::appenv(%moreenv);
       my $texversion=&Apache::lonnet::ssi($ENV{'form.url'});
       &Apache::lonnet::delenv('form.grade_target');
-      %moreenv = ();
-      $moreenv{'request.filename'}=$currequest;
-      &Apache::lonnet::appenv(%moreenv);
       $result .= $texversion;
-
-    } elsif ($choice eq 'Standard LaTeX output for the primary sequence') {
-      my @master_seq = ();
-      my $keyword = 0;
-      my $output_seq = '';
-      my $current_file = '/res/'.$ENV{'request.ambiguous'};
-      $current_file =~ s/(\/res\/physnet\/physnet)(\/m\d+)\/(.*)/$1$2$2\.sequence/;
-      while ($current_file ne '') {
-	my $file=&Apache::lonnet::filelocation("",$current_file);
-	my $filecontents=&Apache::lonnet::getfile($file);
-	my @file_seq = &content_map($filecontents);
-	if (defined @file_seq) {
-#-- adding an additional array to the master one
-	  if (defined @master_seq) {
-	    my $old_value = $#master_seq;
-	    my $total_value = $#master_seq + $#file_seq +2;
-	    for (my $j=0; $j<=$old_value-$keyword+1; $j++) {
-	      $master_seq[$total_value-$j] = $master_seq[$old_value-$j];
-	    }
-	    for (my $j=0; $j<=$#file_seq; $j++){
-	      $master_seq[$keyword+$j] = $file_seq[$j];
-	    }
-	    @file_seq = ();
-	    $keyword = 0;
-	  } else {
-	    @master_seq = @file_seq;
-	    @file_seq = ();
-	  }
-	}
-#-- checking wether .sequence file is among the set of files
-	$current_file = '';
-	for (my $i=0; $i<=$#file_seq; $i++) {
-	  $_ = $file_seq[$i];
-	  if (m/(.*)\.sequence/) {
-	    $current_file = $_;
-	    $keyword = $i;
-	    last;
-	  }
-	}
+      $result = &additional_cleanup($result);
+      if ($ENV{'form.url'}=~m/\.page\s*$/) {
+	  ($result,$number_of_columns) = &page_cleanup($result);
       }
-#-- produce an output string
-      for (my $i=0;$i<=$#master_seq;$i++) {
-	$_ = $master_seq[$i];
-	m/\"(.*)\"/;
-	if (index($1,'-tc.xml',0)==-1) {
-	  my $file=&Apache::lonnet::filelocation("",$1);
-	  my $filecontents=&Apache::lonnet::getfile($file);
-	  $output_seq .= $filecontents;
-	}
-      }
-#-- cleanup of output string (temporary cbi-specific)
-      $output_seq =~ s/<physnet>//g;
-      $output_seq =~ s/<\/physnet>//g;
-      $output_seq = '<physnet>'.$output_seq.' </physnet>';
-#-- final accord
-      $result = &Apache::lonxml::xmlparse('tex',$output_seq,'',%mystyle);
+    } elsif ($choice eq 'Standard LaTeX output for the primary sequence' or 
+             $choice eq 'Standard LaTeX output for whole primary sequence') {
+      #-- minimal sequence to which the current document belongs
+        #-- where is the primary sequence containing file?
+	my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});
+	$_ = $symbolic;
+	m/([^_]+)_/;
+	my $primary_sequence = '/res/'.$1;
+        #-- open and analyses the primary sequence
+	my $sequence_file=&Apache::lonnet::filelocation("",$primary_sequence);
+	my $sequencefilecontents=&Apache::lonnet::getfile($sequence_file);
+	my @master_seq = &content_map($sequencefilecontents);
+        #-- produce an output string
+	for (my $i=0;$i<=$#master_seq;$i++) {
+	    $_ = $master_seq[$i];
+	    m/\"(.*)\"/;
+            $_ = $1;
+            my $urlp = $1;		
+	    if ($choice eq 'Standard LaTeX output for the primary sequence') {
+		if ($urlp =~ m/\.(problem|exam|quiz|assess|survey|form|library)/) {
+		    my %moreenv;
+		    $moreenv{'form.grade_target'}='tex';
+		    &Apache::lonnet::appenv(%moreenv);
+		    my $texversion=&Apache::lonnet::ssi($urlp);
+		    &Apache::lonnet::delenv('form.grade_target');
+		    $result .= $texversion;        
+		}
+	    } else {
+		my %moreenv;
+		$moreenv{'form.grade_target'}='tex';
+		&Apache::lonnet::appenv(%moreenv);
+		my $texversion=&Apache::lonnet::ssi($urlp);
+		&Apache::lonnet::delenv('form.grade_target');
+		$result .= $texversion;    
+	    }
+	}	
+	$result = &additional_cleanup($result);
     }  elsif ($choice eq 'Standard LaTeX output for the top level sequence') {
 	my @master_seq = ();
-	my $keyword = 0;
-	my $output_seq = '';
+	my @add_file_seq = ();
 #-- where is the main sequence of the course?
 	my $main_seq = '/res/'.$ENV{'request.course.uri'};
 	my $file=&Apache::lonnet::filelocation("",$main_seq);
 	my $filecontents=&Apache::lonnet::getfile($file);
 	my @file_seq = &content_map($filecontents);
-#-- temporary solution (without sequence inside sequence) - have to be generalized
-
-
-
-
-#		if (defined @master_seq) {
-#                    my $old_value = $#master_seq;
-#		    my $total_value = $#master_seq + $#file_seq +2;
-#                    for (my $j=0; $j<=$old_value-$keyword+1; $j++) {
-#			$master_seq[$total_value-$j] = $master_seq[$old_value-$j];
-#		    }
-#                    for (my $j=0; $j<=$#file_seq; $j++){
-#			$master_seq[$keyword+$j] = $file_seq[$j];
-#		    }
-#		    @file_seq = ();
-#		    $keyword = 0;
-#		} else {
-		    @master_seq = @file_seq;
-#                    @file_seq = ();
-#		}
-	
-#-- checking wether .sequence file is among the set of files
-#	    my  $current_file = '';
-#	    for (my $i=0; $i<=$#file_seq; $i++) {
-#		$_ = $file_seq[$i];
-#		if (m/(.*)\.sequence/) {
-#		    $current_file = $_;
-#		    $keyword = $i;
-#		    last;
-#		}
-#	    }        
-	
+#-- do we have any other sequence inside?
+	my $i=0;
+	while ($i<=$#file_seq) {
+	    $_ = $file_seq[$i];
+	    if (/\.sequence$/) {
+		$file = &Apache::lonnet::filelocation("",$file_seq[$i]);
+		$filecontents=&Apache::lonnet::getfile($file);
+		@add_file_seq = &content_map($filecontents);
+		splice(@file_seq,$i,1,@add_file_seq);
+		@add_file_seq = ();
+		$i = -1;
+	    }
+	    $i++;
+	}
+	@master_seq = @file_seq;	
 #-- produce an output string
 	for (my $i=0;$i<=$#master_seq;$i++) {
 	    $_ = $master_seq[$i];
 	    m/\"(.*)\"/;
             $_ = $1;
             my $urlp = $1;
-            if (/\.problem/) {
+            if (/\.(problem|exam|quiz|assess|survey|form|library)/) {
 		my %moreenv;
 		$moreenv{'form.grade_target'}='tex';
 		&Apache::lonnet::appenv(%moreenv);
 		my $texversion=&Apache::lonnet::ssi($urlp);
 		&Apache::lonnet::delenv('form.grade_target');
-		$texversion =~ s!\.gif!\.eps!;
 		$result .= $texversion;        
 	    }
+	}	    
+	$result = &additional_cleanup($result);
+    } elsif ($choice eq 'Subdirectory print') {      
+	my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'});
+	$subdirtoprint =~ s/\/[^\/]+$//;
+	my @list_of_files = ();
+	my $localdirectory = $subdirtoprint;
+	$localdirectory =~ s/.*(\/res\/)/$1/;
+	my @content_directory = &Apache::lonnet::dirlist($localdirectory);
+	for (my $iy=0;$iy<=$#content_directory;$iy++) {
+	    my @tempo_array = split(/&/,$content_directory[$iy]);
+	    $content_directory[$iy] = $tempo_array[0];
+	    if ($content_directory[$iy] =~ m/^[^\.]+\.problem$/) {
+		push @list_of_files,$content_directory[$iy];
+	    }
 	}
-#-- additional cleanup for output	
-	my $first_app = index($result,'\documentclass',0);
-	$first_app = index($result,'\documentclass',$first_app+5);
-	while ($first_app != -1) {
-	    my $second_app = index($result,'begin{document}',$first_app);
-	    $first_app = rindex($result,'\end{document}',$first_app);
-	    substr($result,$first_app,$second_app-$first_app+15) = '\vskip 7 mm';
-	    $first_app = index($result,'\documentclass',$first_app+5);
+	$localdirectory =~ s/\/$//;
+	for (my $i=0;$i<=$#list_of_files;$i++) {
+	    my $urlp = $localdirectory.'/'.$list_of_files[$i];	     
+	    my %moreenv;
+	    $moreenv{'form.grade_target'}='tex';
+	    &Apache::lonnet::appenv(%moreenv);
+	    my $texversion=&Apache::lonnet::ssi($urlp);
+	    &Apache::lonnet::delenv('form.grade_target');
+	    $texversion =~ s/(\\begin{document})/$1 {\\tiny\\begin{verbatim}$urlp\\end{verbatim}}/;
+	    $result .= $texversion;   
 	}
+	$result = &additional_cleanup($result);
+	
+	
+
+
+
+	
     }
 #-- corrections for the different page formats
-    if ($layout eq 'CBI') {
+    if ($layout eq 'CBI' and $numberofcolumns eq '1') {
+    } elsif ($layout eq 'CBI' and $numberofcolumns eq '2') {
 	$result =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{-40pt}\\setlength{\\evensidemargin}{-60pt}\\setlength{\\topmargin}{200pt}\\setlength{\\textwidth}{4\.4in}\\setlength{\\textheight}{6\.8in}\\setlength{\\parindent}{20pt}\\setlength{\\marginparwidth}{90pt}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt} \\begin{document}/;
         $laystyle = 'album';
     } elsif ($layout eq 'CAPA') {
@@ -248,13 +264,42 @@ ENDPART
         $_ = $courseidinfo;
         m/.*\/(.*)/;
         $courseidinfo = $ENV{'course.physnet_'.$1.'.description'};
-	$result =~ s/\\documentclass\[letterpaper\]{article}/\\documentclass\[twocolumn\]{article}/;
-	$result =~ s/\\begin{document}/\\textheight 25\.9cm\\oddsidemargin = -0\.57in\\evensidemargin = -0\.57in\\textwidth= 7\.7in\\begin{document}\\voffset=-1\.8cm\\setcounter{page}{1}\\noindent\\fbox{\\textbf{$ENV{'environment.firstname'} $ENV{'environment.lastname'}}}\\hskip 1\.4in $courseidinfo\\newline\\noindent\\textit{Physics for Scientists and Engineers}\\newline\\noindent\\textbf{Due Thursday, March 7, 2002 at 8:00PM}\\vskip 5 mm/;
-	$result =~ s/\\includegraphics/\\includegraphics\[width=9\.0 cm\]/g;
+#	$result =~ s/\\documentclass\[letterpaper\]{article}/\\documentclass\[twocolumn\]{article}/;
+	$result =~ s/\\documentclass\[letterpaper\]{article}/\\documentclass{article}/;
+	$result =~ s/\\begin{document}/\\textheight 25\.9cm\\oddsidemargin = -0\.57in\\evensidemargin = -0\.57in\\textwidth= 9cm\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\begin{document}\\voffset=-1\.8cm\\setcounter{page}{1}\\parbox{\\minipagewidth}{\\noindent\\fbox{\\textbf{$ENV{'environment.firstname'} $ENV{'environment.lastname'}}}\\hskip 1\.4in $courseidinfo} \\vskip 5 mm /;	
+	$result =~ s/\\includegraphics{/\\includegraphics\[width=9\.0 cm\]{/g;
+#	$result =~ s/\\includegraphics{/\\includegraphics\[width=\\textwidth\]{/g;
+#	$result =~ s/(\\end{document})/\\newline\\noindent\\makebox\[9.0cm\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny Dept\. of Physics and Astronomy, MSU\\makebox\[1.5cm\]\[b\]{\\hfill}LON-CAPA\\copyright MSU GNU\/GPL $1/;
+	$result =~ s/(\\end{document})/\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny Dept\. of Physics and Astronomy, MSU\\makebox\[1.5cm\]\[b\]{\\hfill}LON-CAPA\\copyright MSU GNU\/GPL $1/;
+#        $result =~ s/(\\end{longtable}\s*)(\\newline\\noindent\\makebox\[9\.0cm\]\[b\]{\\hrulefill})/$2$1/g;
+        $result =~ s/(\\end{longtable}\s*)(\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
+        $result =~ s/(\\end{longtable}\s*)\\newline/$1/g;
+	$result =~ s/\$number_of_columns/$number_of_columns/g;
+    }
+#-- LaTeX corrections     
+    my $first_comment = index($result,'<!--',0);
+    while ($first_comment != -1) {
+	my $end_comment = index($result,'-->',$first_comment);
+	substr($result,$first_comment,$end_comment-$first_comment+3) = '';
+	$first_comment = index($result,'<!--',$first_comment);
+    }
+    $result =~ s/^\s+$//gm; #remove empty lines
+    $result =~ s/%/\\%/g;   #corrects %
+    $result =~ s/(\s)+/$1/g; #removes more than one empty space
+    $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
+    $result =~ s/ (<|>|) / \$$1\$ /g; #corrects < or >
+    $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
+    $result =~ s/{\\par }\s*\\\\/\\\\/gm;
+	$result =~ s/\\\\\s+\[/ \[/g;
+    $result =~ s/&#952;/\$\\theta\$/g; #converts theta from html into tex
+    $result =~ s/\b__+\b/\\makebox\[1 cm\]\[b\]{\\hrulefill}/g;
+    #conversion of html characters to LaTeX equivalents
+    if ($result =~ m/&(\w+|#\d+);/) {
+	$result = &character_chart($result);
     }
 #-- writing .tex file in prtspool 
     my $temp_file;
-    $filename = "/home/httpd/prtspool/$ENV{'environment.firstname'}$ENV{'environment.lastname'}temp$ENV{'user.login.time'}.tex";
+    my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".time."_".rand(10000000).".tex";
     unless ($temp_file = Apache::File->new('>'.$filename)) {
 	$r->log_error("Couldn't open $filename for output $!");
 	return SERVER_ERROR; 
@@ -267,8 +312,360 @@ $r->print(<<FINALEND);
 FINALEND
 }
 
+sub character_chart {
+    my $result = shift;	
+    $result =~ s/&#0?0?7;//g;
+    $result =~ s/&#0?0?9;//g;
+    $result =~ s/&#0?10;//g;
+    $result =~ s/&#0?13;//g;
+    $result =~ s/&#0?32;/ /g;
+    $result =~ s/&#0?33;/!/g;
+    $result =~ s/&#0?34;/"/g;
+    $result =~ s/&quot;/"/g; 
+    $result =~ s/&#0?35;/\\#/g;
+#    $result =~ s/&#0?36;/\\\$/g;
+    $result =~ s/&#0?37;/\\%/g; 
+    $result =~ s/&#0?38;/\\&/g; 
+    $result =~ s/&amp;/\\&/g;
+    $result =~ s/&#0?39;/'/g;
+    $result =~ s/&#0?40;/(/g;
+    $result =~ s/&#0?41;/)/g;
+    $result =~ s/&#0?42;/\*/g;
+    $result =~ s/&#0?43;/\+/g;
+    $result =~ s/&#0?44;/,/g;
+    $result =~ s/&#0?45;/-/g;
+    $result =~ s/&#0?46;/\./g;
+    $result =~ s/&#0?47;/\//g;
+    $result =~ s/&#0?48;/0/g;
+    $result =~ s/&#0?49;/1/g;
+    $result =~ s/&#0?50;/2/g;
+    $result =~ s/&#0?51;/3/g;
+    $result =~ s/&#0?52;/4/g;
+    $result =~ s/&#0?53;/5/g;
+    $result =~ s/&#0?54;/6/g;
+    $result =~ s/&#0?55;/7/g;
+    $result =~ s/&#0?56;/8/g;
+    $result =~ s/&#0?57;/9/g;
+    $result =~ s/&#0?58;/:/g;
+    $result =~ s/&#0?59;/;/g;
+    $result =~ s/&#0?60;/\$<\$/g;
+    $result =~ s/&lt;/\$<\$/g;
+    $result =~ s/&#0?61;/\$=\$/g;
+    $result =~ s/&#0?62;/\$>\$/g;
+    $result =~ s/&gt;/\$>\$/g;
+    $result =~ s/&#0?63;/?/g;
+#    $result =~ s/&#0?64;//g;
+    $result =~ s/&#0?65;/A/g;
+    $result =~ s/&#0?66;/B/g;
+    $result =~ s/&#0?67;/C/g;
+    $result =~ s/&#0?68;/D/g;
+    $result =~ s/&#0?69;/E/g;
+    $result =~ s/&#0?70;/F/g;
+    $result =~ s/&#0?71;/G/g;
+    $result =~ s/&#0?72;/H/g;
+    $result =~ s/&#0?73;/I/g;
+    $result =~ s/&#0?74;/J/g;
+    $result =~ s/&#0?75;/K/g;
+    $result =~ s/&#0?76;/L/g;
+    $result =~ s/&#0?77;/M/g;
+    $result =~ s/&#0?78;/N/g;
+    $result =~ s/&#0?79;/O/g;
+    $result =~ s/&#0?80;/P/g;
+    $result =~ s/&#0?81;/Q/g;
+    $result =~ s/&#0?82;/R/g;
+    $result =~ s/&#0?83;/S/g;
+    $result =~ s/&#0?84;/T/g;
+    $result =~ s/&#0?85;/U/g;
+    $result =~ s/&#0?86;/V/g;
+    $result =~ s/&#0?87;/W/g;
+    $result =~ s/&#0?88;/X/g;
+    $result =~ s/&#0?89;/Y/g;
+    $result =~ s/&#0?90;/Z/g;
+    $result =~ s/&#0?91;/[/g;
+    $result =~ s/&#0?92;/\\/g;
+    $result =~ s/&#0?93;/]/g;
+#    $result =~ s/&#0?94;//g;
+#    $result =~ s/&#0?95;//g;
+    $result =~ s/&#0?96;/`/g;
+    $result =~ s/&#0?97;/a/g;
+    $result =~ s/&#0?98;/b/g;
+    $result =~ s/&#0?99;/c/g;
+    $result =~ s/&#100;/d/g;
+    $result =~ s/&#101;/e/g;
+    $result =~ s/&#102;/f/g;
+    $result =~ s/&#103;/g/g;
+    $result =~ s/&#104;/h/g;
+    $result =~ s/&#105;/i/g;
+    $result =~ s/&#106;/j/g;
+    $result =~ s/&#107;/k/g;
+    $result =~ s/&#108;/l/g;
+    $result =~ s/&#109;/m/g;
+    $result =~ s/&#110;/n/g;
+    $result =~ s/&#111;/o/g;
+    $result =~ s/&#112;/p/g;
+    $result =~ s/&#113;/q/g;
+    $result =~ s/&#114;/r/g;
+    $result =~ s/&#115;/s/g;
+    $result =~ s/&#116;/t/g;
+    $result =~ s/&#117;/u/g;
+    $result =~ s/&#118;/v/g;
+    $result =~ s/&#119;/w/g;
+    $result =~ s/&#120;/x/g;
+    $result =~ s/&#121;/y/g;
+    $result =~ s/&#122;/z/g;
+    $result =~ s/&#123;/\\{/g;
+    $result =~ s/&#124;/\|/g;
+    $result =~ s/&#125;/\\}/g;
+    $result =~ s/&#126;/\~/g;
+    $result =~ s/&#130;/,/g;
+#    $result =~ s/&#131;//g;
+    $result =~ s/&#132;/''/g;
+    $result =~ s/&#133;/\$\\ldots\$/g;
+    $result =~ s/&#134;/\$\\dagger\$/g;
+    $result =~ s/&#135;/\$\\ddagger\$/g;
+#    $result =~ s/&#136;//g;
+#    $result =~ s/&#137;//g;
+#    $result =~ s/&#138;//g;
+    $result =~ s/&#139;/\$<\$/g;
+#    $result =~ s/&#140;//g;
+    $result =~ s/&#145;/`/g;
+    $result =~ s/&#146;/'/g;
+    $result =~ s/&#147;/``/g;
+    $result =~ s/&#148;/''/g;
+    $result =~ s/&#149;/\$\\bullet\$/g;
+#    $result =~ s/&#150;//g;
+#    $result =~ s/&#151;//g;
+    $result =~ s/&#152;/~/g;
+#    $result =~ s/&#153;//g;
+#    $result =~ s/&#154;//g;
+    $result =~ s/&#155;/\$>\$/g;
+    $result =~ s/&#156;/\\{\\oe\\}/g;
+    $result =~ s/&#159;/\\"\\{Y\\}/g;
+    $result =~ s/&#160;//g;
+    $result =~ s/&nbsp;//g;
+    $result =~ s/&#161;/!`/g;
+    $result =~ s/&iexcl;/!`/g; #`
+#    $result =~ s/&#162;//g;
+#    $result =~ s/&cent;//g;
+    $result =~ s/&#163;/\\pounds/g; 
+    $result =~ s/&pound;/\\pounds/g;
+#    $result =~ s/&#164;//g;
+#    $result =~ s/&curren;//g;
+#    $result =~ s/&#165;//g;
+#    $result =~ s/&yen;//g;
+#    $result =~ s/&#166;//g;
+#    $result =~ s/&brvbar;//g;
+#    $result =~ s/&#167;//g;
+#    $result =~ s/&sect;//g;
+#    $result =~ s/&#168;//g;
+#    $result =~ s/&uml;//g;
+    $result =~ s/&#169;/\\copyright/g;
+    $result =~ s/&copy;/\\copyright/g;
+#    $result =~ s/&#170;//g;
+#    $result =~ s/&ordf;//g;
+#    $result =~ s/&#171;//g;
+#    $result =~ s/&laquo;//g;
+    $result =~ s/&#172;/\$\\neg\$/g;
+    $result =~ s/&not;/\$\\neg\$/g;
+#    $result =~ s/&#173;//g;
+#    $result =~ s/&shy;//g;
+#    $result =~ s/&#174;//g;
+#    $result =~ s/&reg;//g;
+#    $result =~ s/&#175;//g;
+#    $result =~ s/&macr;//g;
+    $result =~ s/&#176;/\$^\\{\\circ\\}\$/g;
+    $result =~ s/&deg;/\$^\\{\\circ\\}\$/g;
+    $result =~ s/&#177;/\$\\pm\$/g;
+    $result =~ s/&plusmn;/\$\\pm\$/g;
+    $result =~ s/&#178;/\$^2\$/g;
+    $result =~ s/&sup2;/\$^2\$/g;
+    $result =~ s/&#179;/\$^3\$/g;
+    $result =~ s/&sup3;/\$^3\$/g;
+#    $result =~ s/&#180;//g;
+#    $result =~ s/&acute;//g;
+    $result =~ s/&#181;/\$\\mu\$/g;
+    $result =~ s/&micro;/\$\\mu\$/g;
+    $result =~ s/&#182;/\\P/g;
+    $result =~ s/&para;/\\P/g;
+    $result =~ s/&#183;/\$\\cdot\$/g;
+    $result =~ s/&middot;/\$\\cdot\$/g;
+#    $result =~ s/&#184;//g;
+#    $result =~ s/&cedil;//g;
+    $result =~ s/&#185;/\$^1\$/g;
+    $result =~ s/&sup1;/\$^1\$/g;
+#    $result =~ s/&#186;//g;
+#    $result =~ s/&ordm;//g;
+#    $result =~ s/&#187;//g;
+#    $result =~ s/&raquo;//g;
+#    $result =~ s/&#188;//g;
+#    $result =~ s/&frac14;//g;
+#    $result =~ s/&#189;//g;
+#    $result =~ s/&frac12;//g;
+#    $result =~ s/&#190;//g;
+#    $result =~ s/&frac34;//g;
+    $result =~ s/&#191;/?`/g;
+    $result =~ s/&iquest;/?`/g; 
+    $result =~ s/&#192;/\\`{A}/g;
+    $result =~ s/&Agrave;/\\`{A}/g; 
+    $result =~ s/&#193;/\\'{A}/g; 
+    $result =~ s/&Aacute;/\\'{A}/g; 
+    $result =~ s/&#194;/\\^{A}/g;
+    $result =~ s/&Acirc;/\\^{A}/g;
+    $result =~ s/&#195;/\\~{A}/g;
+    $result =~ s/&Atilde;/\\~{A}/g;
+    $result =~ s/&#196;/\\"{A}/g; 
+    $result =~ s/&Auml;/\\"{A}/g; 
+    $result =~ s/&#197;/{\\AA}/g;
+    $result =~ s/&Aring;/{\\AA}/g;
+    $result =~ s/&#198;/{\\AE}/g;
+    $result =~ s/&AElig;/{\\AE}/g;
+#    $result =~ s/&#199;//g;
+#    $result =~ s/&Ccedil;//g;
+    $result =~ s/&#200;/\\`{E}/g;
+    $result =~ s/&Egrave;/\\`{E}/g;
+    $result =~ s/&#201;/\\'{E}/g;
+    $result =~ s/&Eacute;/\\'{E}/g;
+    $result =~ s/&#202;/\\^{E}/g;
+    $result =~ s/&Ecirc;/\\^{E}/g;
+    $result =~ s/&#203;/\\`{E}/g;
+    $result =~ s/&Euml;/\\`{E}/g;
+    $result =~ s/&#204;/\\`{I}/g;
+    $result =~ s/&Igrave;/\\`{I}/g; 
+    $result =~ s/&#205;/\\'{I}/g; 
+    $result =~ s/&Iacute;/\\'{I}/g; 
+    $result =~ s/&#206;/\\^{I}/g;
+    $result =~ s/&Icirc;/\\^{I}/g;
+    $result =~ s/&#207;/\\"{I}/g; 
+    $result =~ s/&Iuml;/\\"{I}/g; 
+#    $result =~ s/&#208;//g;
+#    $result =~ s/&ETH;//g;
+    $result =~ s/&#209;/\\~{N}/g;
+    $result =~ s/&Ntilde;/\\~{N}/g;
+    $result =~ s/&#210;/\\`{O}/g;
+    $result =~ s/&Ograve;/\\`{O}/g; 
+    $result =~ s/&#211;/\\'{O}/g;
+    $result =~ s/&Oacute;/\\'{O}/g; 
+    $result =~ s/&#212;/\\^{O}/g;
+    $result =~ s/&Ocirc;/\\^{O}/g;
+    $result =~ s/&#213;/\\~{O}/g;
+    $result =~ s/&Otilde;/\\~{O}/g;
+    $result =~ s/&#214;/\\"{O}/g;
+    $result =~ s/&Ouml;/\\"{O}/g; 
+    $result =~ s/&#215;/\$\\times\$/g;
+    $result =~ s/&times;/\$\\times\$/g;
+    $result =~ s/&#216;/{\\O}/g;
+    $result =~ s/&Oslash;/{\\O}/g;
+    $result =~ s/&#217;/\\`{U}/g;
+    $result =~ s/&Ugrave;/\\`{U}/g;
+    $result =~ s/&#218;/\\'{U}/g;
+    $result =~ s/&Uacute;/\\'{U}/g;
+    $result =~ s/&#219;/\\^{U}/g;
+    $result =~ s/&Ucirc;/\\^{U}/g;
+    $result =~ s/&#220;/\\"{U}/g;
+    $result =~ s/&Uuml;/\\"{U}/g;
+    $result =~ s/&#221;/\\'{Y}/g;
+    $result =~ s/&Yacute;/\\'{Y}/g;
+#    $result =~ s/&#222;//g;
+#    $result =~ s/&THORN;//g;
+#    $result =~ s/&#223;//g;
+#    $result =~ s/&szlig;//g;
+    $result =~ s/&#224;/\\`{a}/g;
+    $result =~ s/&agrave;/\\`{a}/g;
+    $result =~ s/&#225;/\\'{a}/g;
+    $result =~ s/&aacute;/\\'{a}/g;
+    $result =~ s/&#226;/\\^{a}/g;
+    $result =~ s/&acirc;/\\^{a}/g;
+    $result =~ s/&#227;/\\~{a}/g;
+    $result =~ s/&atilde;/\\~{a}/g;
+    $result =~ s/&#228;/\\"{a}/g;
+    $result =~ s/&auml;/\\"{a}/g;
+    $result =~ s/&#229;/{\\aa}/g;
+    $result =~ s/&aring;/{\\aa}/g;
+    $result =~ s/&#230;/{\\ae}/g;
+    $result =~ s/&aelig;/{\\ae}/g;
+#    $result =~ s/&#231;//g;
+#    $result =~ s/&ccedil;//g;
+    $result =~ s/&#232;/\\`{e}/g;
+    $result =~ s/&egrave;/\\`{e}/g;
+    $result =~ s/&#233;/\\'{e}/g;
+    $result =~ s/&eacute;/\\'{e}/g;
+    $result =~ s/&#234;/\\^{e}/g;
+    $result =~ s/&ecirc;/\\^{e}/g;
+    $result =~ s/&#235;/\\"{e}/g;
+    $result =~ s/&euml;/\\"{e}/g;
+    $result =~ s/&#236;/\\`{i}/g;
+    $result =~ s/&igrave;/\\`{i}/g;
+    $result =~ s/&#237;/\\'{i}/g;
+    $result =~ s/&iacute;/\\'{i}/g;
+    $result =~ s/&#238;/\\^{i}/g;
+    $result =~ s/&icirc;/\\^{i}/g;
+    $result =~ s/&#239;/\\"{i}/g;
+    $result =~ s/&iuml;/\\"{i}/g;
+#    $result =~ s/&#240;//g;
+#    $result =~ s/&eth;//g;
+    $result =~ s/&#241;/\\~{n}/g;
+    $result =~ s/&ntilde;/\\~{n}/g;
+    $result =~ s/&#242;/\\`{o}/g;
+    $result =~ s/&ograve;/\\`{o}/g;
+    $result =~ s/&#243;/\\'{o}/g;
+    $result =~ s/&oacute;/\\'{o}/g;
+    $result =~ s/&#244;/\\^{o}/g;
+    $result =~ s/&ocirc;/\\^{o}/g;
+    $result =~ s/&#245;/\\~{o}/g;
+    $result =~ s/&otilde;/\\~{o}/g;
+    $result =~ s/&#246;/\\"{o}/g;
+    $result =~ s/&ouml;/\\"{o}/g;
+    $result =~ s/&#247;/\$\\div\$/g;
+    $result =~ s/&divide;/\$\\div\$/g;
+    $result =~ s/&#248;/{\\o}/g;
+    $result =~ s/&oslash;/{\\o}/g;
+    $result =~ s/&#249;/\\`{u}/g; 
+    $result =~ s/&ugrave;/\\`{u}/g;
+    $result =~ s/&#250;/\\'{u}/g;
+    $result =~ s/&uacute;/\\'{u}/g;
+    $result =~ s/&#251;/\\^{u}/g;
+    $result =~ s/&ucirc;/\\^{u}/g;
+    $result =~ s/&#252;/\\"{u}/g;
+    $result =~ s/&uuml;/\\"{u}/g;
+    $result =~ s/&#253;/\\'{y}/g;
+    $result =~ s/&yacute;/\\'{y}/g;
+#    $result =~ s/&#254;//g;
+#    $result =~ s/&thorn;//g;
+    $result =~ s/&#255;/\\"{y}/g;
+    $result =~ s/&yuml;/\\"{y}/g;
+    return $result;
+}
 
 
+#'"`
+
+sub additional_cleanup {
+    my $result = shift;	
+    my $first_app = index($result,'\documentclass',0);
+    $first_app = index($result,'\documentclass',$first_app+5);
+    while ($first_app != -1) {
+	my $second_app = index($result,'begin{document}',$first_app);
+	$first_app = rindex($result,'\end{document}',$first_app);
+	substr($result,$first_app,$second_app-$first_app+15) = '\vskip 3 mm';
+	$first_app = index($result,'\documentclass',$first_app+5);
+    }
+    return $result;
+}
+sub page_cleanup {
+    my $result = shift;	
+    $_ = $result;
+    m/\\end{document}(\d*)$/;
+    my $number_of_columns = $1;
+    my $insert = '{';
+    for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
+    $insert .= '}';
+    $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE/$1$insert/g;
+    $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
+    $result =~ s/(\\vskip\s*\d+\s*mm)/}\\\\\\parbox{\\minipagewidth}{/g;
+    $result =~ s/\\parbox{\\minipagewidth}{}\s*\\\\\s*(\\parbox{\\minipagewidth})/$1/g;
+    $result =~ s/\\parbox{\\minipagewidth}{\s*\\\\\\\\/\\parbox{\\minipagewidth}{/g;
+    return $result,$number_of_columns;
+}
 
 sub content_map {
 #-- find a list of files to print
@@ -289,6 +686,7 @@ sub content_map {
         m/to=\"(\d+)\"/;
 	push @number_seq,$1;
 	$startlink = index($map_string,'from="'.$1.'"',$startlink);
+	$startlink = rindex($map_string,'<link ',$startlink);
     }
     my $stalink = index($map_string,' to="'.$number_seq[0].'"',$startlink);
     while ($stalink != -1) {
@@ -339,12 +737,9 @@ sub handler {
     unless  ($ENV{'form.phase'}) {
 	&menu_for_output($r);
     }
-
-
 #-- core part 
     if ($ENV{'form.phase'} eq 'two') {
 	&output_data($r);
-
     }
     return OK;