--- loncom/interface/printout.pl	2004/07/29 19:45:41	1.60
+++ loncom/interface/printout.pl	2004/11/13 08:25:41	1.70
@@ -1,7 +1,7 @@
 #!/usr/bin/perl
 # CGI-script to run LaTeX, dvips, ps2ps, ps2pdf etc.
 #
-# $Id: printout.pl,v 1.60 2004/07/29 19:45:41 albertel Exp $
+# $Id: printout.pl,v 1.70 2004/11/13 08:25:41 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -60,6 +60,7 @@ END
   my $texfile = $ENV{'cgi.'.$identifier.'.file'};
   my $laystyle = $ENV{'cgi.'.$identifier.'.layout'};
   my $numberofcolumns = $ENV{'cgi.'.$identifier.'.numcol'};
+  my $paper = $ENV{'cgi.'.$identifier.'.paper'};
   my $selectionmade = $ENV{'cgi.'.$identifier.'.selection'};
   my $tableofcontents = $ENV{'cgi.'.$identifier.'tableofcontents'};
   my $tableofindex = $ENV{'cgi.'.$identifier.'tableofindex'};
@@ -68,6 +69,7 @@ END
   my $student_names = $ENV{'cgi.'.$identifier.'studentnames'};
   my $backref = $ENV{'cgi.'.$identifier.'backref'};
 
+
   my $adv = $ENV{'request.role.adv'};
   
   my @names_pack=();
@@ -84,7 +86,7 @@ END
   #do we have figures?
   if (-e $figfile) {
       my %done_conversion;
-      my $temporary_file=IO::File->new($figfile) || die "Couldn't open file for reading: $!\n";
+      my $temporary_file=IO::File->new($figfile) || die "Couldn't open fig file $figfile for reading: $!\n";
       my @content_of_file = <$temporary_file>;
       close $temporary_file;  
       my $noteps;
@@ -154,8 +156,9 @@ END
 
 my $ind=-1;
 my %prog_state;
+print "<a href=\"$backref\"><b>Return</b></a> to last resource.<br /><br />";
 if ($adv) { %prog_state=&Apache::lonhtmlcommon::Create_PrgWin('','Print Status','Class Print Status',$number_of_files,'inline','80'); }
-my $final_statement="<a href=\"$backref\"><b>Return</b></a> to last resource.<br /><br />Generated PDF File for:<br />";
+print "<br />";
 foreach $texfile (@texfile) {
   my $status_statement='';
   my $link_text='download PDF';
@@ -168,7 +171,7 @@ foreach $texfile (@texfile) {
   } else {
       $name=$tempo_array[0].'@'.$tempo_array[1];
   }
-  $link_text='<b>'.$name.'</b> ';
+  $link_text='<b>'.$name.'</b>';
   $status_statement.=$name;
   if ($#stud_info>0) {
       @tempo_array=split(/:/,$stud_info[-1]);
@@ -177,7 +180,7 @@ foreach $texfile (@texfile) {
       } else {
 	  $name=$tempo_array[0].'@'.$tempo_array[1];
       }
-      $link_text.='- <b>'.$name.':</b>  ';
+      $link_text.=' - <b>'.$name.'</b>';
       $status_statement.=' -  '.$name;
   } 
   if ($adv) { &Apache::lonhtmlcommon::Update_PrgWin('',\%prog_state,'Creating PDF for '.$status_statement); }
@@ -191,18 +194,23 @@ foreach $texfile (@texfile) {
 			 "for $status_statement now LaTeXing file",
 			 \%prog_state,$dvi_file);
       if ($tableofcontents eq 'yes') {
-	  system("latex $name_file 1>/dev/null 2>/dev/null");
+      &busy_wait_command("latex $name_file 1>/dev/null 2>/dev/null",
+			 "for $status_statement now LaTeXing file for table of contents",
+			 \%prog_state,$dvi_file);
       } #to create table of contents
       my $idxname=$name_file;
       $idxname=~s/\.tex$/\.idx/;
       if ($tableofindex eq 'yes') {
-	  system("makeindex $idxname");
-	  system("latex $name_file 1>/dev/null 2>/dev/null");
+	  &busy_wait_command("makeindex $idxname",
+			     "making index file",
+			     \%prog_state,$idxname);
+	  &busy_wait_command("latex $name_file 1>/dev/null 2>/dev/null",
+			     "for $status_statement now LaTeXing file for index section",
+			     \%prog_state,$dvi_file);
       } #to create index
       #Do we have a latex error in the log file?
-      my $logfilename = $texfile;
-      $logfilename =~ s/\.tex$/\.log/;
-      my $temporary_file=IO::File->new($logfilename) || die "Couldn't open file for reading: $!\n";
+      my $logfilename = $texfile; $logfilename =~ s/\.tex$/\.log/;
+      my $temporary_file=IO::File->new($logfilename) || die "Couldn't open log file $logfilename for reading: $!\n";
       my @content_of_file = <$temporary_file>;
       close $temporary_file; 
       my $body_log_file = join(' ',@content_of_file);
@@ -218,7 +226,7 @@ foreach $texfile (@texfile) {
 	  if ($whereitbegins!=-1 and $whereitends!=-1) {
  	      print "With very high probability this error occured in ".substr($body_log_file,$whereitbegins+26,$whereitends-$whereitbegins-26)."<br /><br />";
 	  }
-	  print "Here are the error messages in the LaTeX log file</br><br />";
+	  print "Here are the error messages in the LaTeX log file</br><br /><pre>";
 	  my $sygnal = 0;
 	  for (my $i=0;$i<=$#content_of_file;$i++) {
 	      if ($content_of_file[$i]=~m/^Runaway argument?/ or $content_of_file[$i]=~m/^!/) {
@@ -228,16 +236,17 @@ foreach $texfile (@texfile) {
 		  $sygnal = 0;
 	      } 
 	      if ($sygnal) {
-		  print "$content_of_file[$i]<br />";
+		  print "$content_of_file[$i]";
 	      }  
 	  }
+	  print "</pre>\n";
           if ($advans_role) {  
               print "<b><big>The link to ";
               $logfilename=~s/\/home\/httpd//;
 	      print "<a href=\"$logfilename\">Your log file </a></big></b>";
 	      print "\n";
               #link tooriginal LaTeX file (included according Michael Hamlin desire)
-	      my $tex_temporary_file=IO::File->new($texfile) || die "Couldn't open file for reading: $!\n";
+	      my $tex_temporary_file=IO::File->new($texfile) || die "Couldn't open tex file $texfile for reading: $!\n";
 	      my @tex_content_of_file = <$tex_temporary_file>;
 	      close $tex_temporary_file; 
 	      my $body_tex_file = join(' ',@tex_content_of_file);
@@ -265,7 +274,10 @@ foreach $texfile (@texfile) {
 	  $name_file =~ s/\.tex/\.dvi/;
 	  my $new_name_file = $name_file;
 	  $new_name_file =~ s/\.dvi/\.ps/;
-	  my $comma = "dvips -Ppdf -G0 -o $new_name_file";
+	  my $papera=$paper;
+	  if ($papera eq 'letter') {$papera='';}
+	  if ($papera ne '') {$papera='-t'.$papera;}
+	  my $comma = "dvips $papera -Ppdf -G0 -o $new_name_file";
 	  &busy_wait_command("$comma $name_file 1>/dev/null 2>/dev/null",
 			     "for $status_statement now Converting to PS",
 			     \%prog_state,$new_name_file);
@@ -280,10 +292,14 @@ foreach $texfile (@texfile) {
 				     "for $status_statement now Modifying PS layout",
 				     \%prog_state,$tempo_file); 
 	      } elsif ($laystyle eq 'book' and $numberofcolumns eq '2') {
-		  $comma = 'pstops -pletter "2:0+1(0.48w,0)"';
+		  my $papera=$paper;
+                  if ($papera eq 'letter') {$papera='';}
+		  if ($papera ne '') {$papera='-p'.$papera;}
+		  $comma = 'pstops '.$papera.' "2:0+1(0.48w,0)"';
 		  &busy_wait_command("$comma $new_name_file $tempo_file 1>/dev/null 2>/dev/null",
 				     "for $status_statement now Modifying PS layout",
 				     \%prog_state,$tempo_file); 
+
 	      } else {
 		  $ps_file=$new_name_file;
 	      }	    
@@ -310,7 +326,7 @@ foreach $texfile (@texfile) {
 		  print "<a href=\"$logfilename\">Your log file </a></big></b>";
 		  print "\n";
 		  #link tooriginal LaTeX file (included according Michael Hamlin desire)
-		  my $tex_temporary_file=IO::File->new($texfile) || die "Couldn't open file for reading: $!\n";
+		  my $tex_temporary_file=IO::File->new($texfile) || die "Couldn't open tex file $texfile for reading: $!\n";
 		  my @tex_content_of_file = <$tex_temporary_file>;
 		  close $tex_temporary_file; 
 		  my $body_tex_file = join(' ',@tex_content_of_file);
@@ -329,13 +345,15 @@ foreach $texfile (@texfile) {
 	  $name_file =~ s/\.tex/\.dvi/;
 	  my $new_name_file = $name_file;
 	  $new_name_file =~ s/\.dvi/\.ps/;
-	  my $comma = "dvips -Ppdf -G0 -o $new_name_file";
+	  my $papera=$paper;
+	  if ($papera eq 'letter') {$papera='';}
+	  if ($papera ne '') {$papera='-t'.$papera;}
+	  my $comma = "dvips $papera -Ppdf -G0 -o $new_name_file";
 	  &busy_wait_command("$comma $name_file 1>/dev/null 2>/dev/null",
 			     "for $status_statement now Converting to PS",
 			     \%prog_state,$new_name_file);
 	  if (-e $new_name_file) {
-	      print "<br />$final_statement ";
-	      $final_statement='';
+	      print "<br />";
 	      $new_name_file =~ m/^(.*)\./;
 	      my $ps_file = my $tempo_file = $1.'temporar.ps';
 	      my $pdf_file = $1.'.pdf';
@@ -345,13 +363,35 @@ foreach $texfile (@texfile) {
 				     "for $status_statement now Modifying PS layout",
 				     \%prog_state,$tempo_file);
 	      } elsif ($laystyle eq 'book' and $numberofcolumns eq '2') {
-		  $comma = 'pstops -pletter "2:0+1(0.48w,0)"';
+		  $papera=~s/t/p/;
+		  $comma = 'pstops '.$papera.' "2:0+1(0.48w,0)"';
 		  &busy_wait_command("$comma $new_name_file $tempo_file 1>/dev/null 2>/dev/null",
 				     "for $status_statement now Modifying PS layout",
 				     \%prog_state,$tempo_file); 
 	      } else {
 		  $ps_file=$new_name_file;
 	      }
+	      my $addtoPSfile={'legal'=>'<< /PageSize [612 1008] >> setpagedevice',
+                               'tabloid'=>'<< /PageSize [792 1224] >> setpagedevice',
+                               'executive'=>,'<< /PageSize [540 720] >> setpagedevice',
+                               'a2'=>'<< /PageSize [1195.02 1690.09] >> setpagedevice',
+                               'a3'=>'<< /PageSize [842 1195.02] >> setpagedevice',
+                               'a4'=>'<< /PageSize [595.2 842] >> setpagedevice',
+                               'a5'=>'<< /PageSize [421.1 595.2] >> setpagedevice',
+                               'a6'=>'<< /PageSize [298.75 421.1] >> setpagedevice',
+			   };
+	      if ($paper ne 'letter') {
+		  open(FFH,'<',$ps_file) || die "Couldn't open ps file $ps_file for reading: $!\n";
+		  my $new_ps_file='new'.$ps_file;
+		  open(FFHS,'>',$new_ps_file) || die "Couldn't open new ps file $new_ps_file for reading: $!\n";
+		  print FFHS $addtoPSfile->{$paper}."\n";
+		  while (<FFH>) {
+		      print FFHS $_;
+		  }
+		  close(FFH);
+		  close(FFHS);
+		  $ps_file=$new_ps_file;	  
+	      }
 	      &busy_wait_command("ps2pdf $ps_file $pdf_file 1>/dev/null 2>/dev/null",
 				 "for $status_statement now Converting PS to PDF",
 				 \%prog_state,$pdf_file);
@@ -367,10 +407,10 @@ foreach $texfile (@texfile) {
 	      my @garb = ($texlog,$texaux,$texdvi,$texps);
 #	  unlink @garb;
 	      unlink $duefile;
-	      print "<a href=\"/prtspool/$pdf_file\">$link_text</a>";
+	      print "<a href=\"/prtspool/$pdf_file\">$link_text - click here to download pdf</a>";
 	      print "\n";
 	  }
-      }
+      }  
   } else {
       print "LaTeX file $texfile was not created successfully";
   }