/) {
@@ -281,12 +477,47 @@ foreach $texfile (@texfile) {
"for $status_statement now Converting to PS",
\%prog_state,$new_name_file);
if (-e $new_name_file) {
- print "PDF output file (see link below)
\n";
+ my $latex_file = $name_file;
+ $latex_file =~ s/\.dvi/\.tex/;
+ &repaginate($new_name_file, $latex_file, $numberofcolumns);
+ #
+ # Now have to re-latex, re dvips again to
+ # get the repaginated postscript.
+ #
+ &busy_wait_command("latex $latex_file 1>/dev/null 2>/dev/null",
+ "for $status_statement first latex to repaginate",
+ \%prog_state, $name_file);
+ if ($tableofcontents eq 'yes') {
+ &busy_wait_command("latex $latex_file 1>/dev/null 2>/dev/null",
+ "for $status_statement second latex to repaginate",
+ \%prog_state, $name_file);
+ &busy_wait_command("latex $latex_file 1>/dev/null 2>/dev/null",
+ "for $status_statement third latex to repaginate",
+ \%prog_state, $name_file);
+ }
+ if ($tableofindex eq 'yes') {
+ my $idxname = $latex_file;
+ $idxname =~ s/\.tex$/\.idx/;
+ &busy_wait_command("makindex $idxname",
+ "Re-creating index file",
+ \%prog_state, $idxname);
+ &busy_wait_command("latex $latex_file 1>/dev/null 2>/dev/null",
+ "for $status_statement now Recreting index (latex)",
+ \%prog_state, $dvi_file);
+
+ }
+ &busy_wait_command("$comma $name_file 1>dev/null 2>/dev/null",
+ "for $status_statement dvips to repaginate",
+ \%prog_state, $new_name_file);
+ print "\nPDF output file (see link below)
\n";
$new_name_file =~ m/^(.*)\./;
my $ps_file = my $tempo_file = $1.'temporar.ps';
my $pdf_file = $1.'.pdf';
if ($laystyle eq 'album' and $numberofcolumns eq '2') {
- $comma = "psnup -2 -s1.0 $new_name_file";
+ my $papera=$paper;
+ if ($papera eq 'letter') {$papera='';}
+ if ($papera ne '') {$papera='-p'.$papera;}
+ $comma = "psnup $papera -2 -s1.0 $new_name_file";
&busy_wait_command("$comma $tempo_file 1>/dev/null 2>/dev/null",
"for $status_statement now Modifying PS layout",
\%prog_state,$tempo_file);
@@ -318,26 +549,26 @@ foreach $texfile (@texfile) {
# unlink @garb;
unlink $duefile;
print "Your PDF document";
- if ($advans_role) {
- print "
";
- print "The link to ";
- $logfilename=~s/\/home\/httpd//;
- print "Your log file ";
- print "\n";
- #link tooriginal LaTeX file (included according Michael Hamlin desire)
- 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);
- $texfile =~ s/\.tex$/aaaaa\.html/;
- $tex_temporary_file = IO::File->new('>'.$texfile);
- print $tex_temporary_file 'LOGFILE'.$body_tex_file.'
'."\n";
- print "
";
- print "The link to ";
- $texfile=~s/\/home\/httpd//;
- print "Your original LaTeX file ";
- print "\n";
- }
+ }
+ if ($advanced_role) {
+ print "
";
+ print "The link to ";
+ $logfilename=~s/\/home\/httpd//;
+ print "Your log file ";
+ print "\n";
+ #link tooriginal LaTeX file (included according Michael Hamlin desire)
+ 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);
+ $texfile =~ s/\.tex$/aaaaa\.html/;
+ $tex_temporary_file = IO::File->new('>'.$texfile);
+ print $tex_temporary_file 'LOGFILE'.$body_tex_file.'
'."\n";
+ print "
";
+ print "The link to ";
+ $texfile=~s/\/home\/httpd//;
+ print "Your original LaTeX file ";
+ print "\n";
}
} else {
#LaTeX successfully parsed tex file
@@ -352,17 +583,44 @@ foreach $texfile (@texfile) {
"for $status_statement now Converting to PS",
\%prog_state,$new_name_file);
if (-e $new_name_file) {
+ my $latex_file = $name_file;
+ $latex_file =~ s/\.dvi/\.tex/;
+ &repaginate($new_name_file, $latex_file, $numberofcolumns);
+ &busy_wait_command("latex $latex_file 1>/dev/null 2>/dev/null",
+ "for $status_statement first latex to repaginate",
+ \%prog_state, $name_file);
+ if ($tableofcontents eq 'yes') {
+ &busy_wait_command("latex $latex_file 1>/dev/null 2>/dev/null",
+ "for $status_statement second latex to repaginate",
+ \%prog_state, $name_file);
+ &busy_wait_command("latex $latex_file 1>/dev/null 2>/dev/null",
+ "for $status_statement third latex to repaginate",
+ \%prog_state, $name_file);
+ }
+ if ($tableofindex eq 'yes') {
+ my $idxname = $latex_file;
+ $idxname =~ s/\.tex$/\.idx/;
+ &busy_wait_command("makeindex $idxname",
+ "Re-creating index file",
+ \%prog_state, $idxname);
+ &busy_wait_command("latex $latex_file 1>/dev/null 2>/dev/null",
+ "for $status_statement now Recreting index (latex)",
+ \%prog_state, $dvi_file);
+ }
+ &busy_wait_command("$comma $name_file 1>/dev/null 2>/dev/null",
+ "for $status_statement dvips to repaginate",
+ \%prog_state, $new_name_file);
print "
";
$new_name_file =~ m/^(.*)\./;
my $ps_file = my $tempo_file = $1.'temporar.ps';
my $pdf_file = $1.'.pdf';
+ $papera=~s/t/p/;
if ($laystyle eq 'album' and $numberofcolumns eq '2') {
- $comma = "psnup -2 -s1.0 $new_name_file";
+ $comma = "psnup $papera -2 -s1.0 $new_name_file";
&busy_wait_command("$comma $tempo_file 1>/dev/null 2>/dev/null",
"for $status_statement now Modifying PS layout",
\%prog_state,$tempo_file);
} elsif ($laystyle eq 'book' and $numberofcolumns eq '2') {
- $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 $status_statement now Modifying PS layout",
@@ -429,9 +687,10 @@ if ($number_of_files>1) {
$zipfile=~s/\/home\/httpd//;
print "
A ZIP file of all the PDFs.";
}
-if ($adv) { &Apache::lonhtmlcommon::Close_PrgWin('',\%prog_state); }
-
+if ($advanced_role) { &Apache::lonhtmlcommon::Close_PrgWin('',\%prog_state); }
+print(&Apache::loncommon::end_page());
my $done;
+
sub REAPER {
$done=1;
}
@@ -441,8 +700,9 @@ sub busy_wait_command {
$SIG{CHLD} = \&REAPER;
$done=0;
+ print(" Doing : $command");
my $pid=open(CMD,"$command |");
- if ($adv) {
+ if ($advanced_role) {
&Apache::lonhtmlcommon::Update_PrgWin('',$progress_win,$message);
}
while(!$done) {
@@ -452,7 +712,7 @@ sub busy_wait_command {
my $size=(stat($output_file))[7];
$extra_msg=", $size bytes generated";
}
- if ($adv) {
+ if ($advanced_role) {
&Apache::lonhtmlcommon::Update_PrgWin('',$progress_win,
$message.$extra_msg);
}
@@ -460,7 +720,135 @@ sub busy_wait_command {
$SIG{CHLD}='IGNORE';
close(CMD);
}
+ print("
End
");
+# Repagninate
+# What we need to do:
+# - Count the number of pages in each student.
+# - Rewrite the latex file replacing the \specials that
+# mark the end of student with an appropriate number of newlines.
+# parameters:
+# psfile - Postscript filename
+# latexfile - LaTeX filename
+# columns - number of columns.
+sub repaginate {
+
+ # We will try to do this in 2 passes through the postscript since
+ # the postscript is potentially large, to do 2 passes, the first pass
+ # must be able to calculate the total number of document pages so that
+ # at the beginning of the second pass we already know how to replace
+ # %%Pages:
+
+ # Figure out
+ # 1. Number of pages in the document
+ # 2. Maximum number of pages in a student
+ # 3. Number of pages in each student.
+
+ my ($postscript_filename, $latex_filename, $num_columns) = @_;
+ open(PSFILE, "<$postscript_filename");
+ my $line;
+ my $total_pages; # Total pages in document.
+ my $seen_pages = 0; # There are several %%Pages only the first is useful
+ my $student_number = 0; # Index of student we're working on.
+ my @pages_in_student; # For each student his/her initial page count.
+ my $max_pages = 0; # Pages in 'longest' student.
+ my $page_number = 0;
+ &Apache::lonhtmlcommon::Update_PrgWin('',\%prog_state,
+ "Counting pages for student: ".$student_number+1);
+
+ while ($line = ) {
+
+ # Check for total pages (%%Pages:)
+
+ if (($line =~ /^%%Pages:/) && (!$seen_pages)) {
+ my @pageinfo = split(/ /,$line);
+ $total_pages = $pageinfo[1];
+ $seen_pages = 1;
+ }
+ # Check for %%Page: n m $page_number will be the
+ # biggest of these until we see an endofstudent.
+ # Note that minipages generate spurious %Page: 1 1's so
+ # we only are looking for the largest n (n is page number at the
+ # bottom of the page, m the page number within the document.
+ #
+
+ if ($line =~ /^%%Page:/) {
+ my @pageinfo = split(/ /, $line);
+ if ($page_number < $pageinfo[1]) {
+ $page_number = $pageinfo[1];
+ }
+ }
+ # ENDOFSTUDENTSTAMP - save the page_number, reset and, if necessary
+ # udpate max_pages.
+ #
+ if ($line =~ /ENDOFSTUDENTSTAMP/) {
+ $pages_in_student[$student_number] = $page_number;
+ $student_number++;
+ &Apache::lonhtmlcommon::Update_PrgWin('',\%prog_state,
+ "Counting pages for student: ".$student_number+1);
+
+ if ($page_number > $max_pages) {
+ $max_pages = $page_number;
+ }
+ $page_number = 0;
+
+ }
+
+
+ }
+ close(PSFILE);
+
+ # If 2 columns, max_pages must go to an even number of columns:
+
+ &Apache::lonnet::logthis("Before 2 col adjust max-pages = $max_pages");
+
+ if ($num_columns == 2) {
+ if ($max_pages % 2) {
+ $max_pages++;
+ }
+ }
+ &Apache::lonnet::logthis("after adjust: $max_pages");
+
+ # Now rewrite the LaTex file, substituting our \special
+ # with an appropriate number of \newpage directives.
+
+ my $outfilename = $latex_filename."temp";
+
+ open(LATEXIN, "<$latex_filename");
+ open(LATEXOUT, ">$outfilename");
+ $student_number = 0; # first student...
+ &Apache::lonhtmlcommon::Update_PrgWin('',\%prog_state,
+ "Repaginating student ".$student_number+1);
+
+ while (my $line = ) {
+ if ($line eq "\\special{ps:ENDOFSTUDENTSTAMP}\n") {
+ # only end of student stamp if next line is ENDOFSTUDENTSTAMP:
+
+
+ # End of student replace with 0 or more newpages.
+
+ my $addlines = $max_pages - $pages_in_student[$student_number];
+ &Apache::lonnet::logthis("student: $pages_in_student[$student_number] add: $addlines");
+ while($addlines) {
+ print LATEXOUT '\linebreak \strut \pagebreak';
+
+ $addlines--;
+ }
+
+ $student_number++;
+ &Apache::lonhtmlcommon::Update_PrgWin('',\%prog_state,
+ "Repaginating student ".$student_number+1);
+
+ } else {
+ print LATEXOUT $line;
+ }
+ }
+
+ close(LATEXIN);
+ close(LATEXOUT);
+ rename($outfilename, $latex_filename);
+
+}