--- loncom/interface/printout.pl 2005/05/09 09:54:02 1.81 +++ loncom/interface/printout.pl 2005/09/16 19:36:08 1.91 @@ -28,6 +28,7 @@ use lib '/home/httpd/lib/perl'; use LONCAPA::loncgi; use File::Path; +use File::Basename; use IO::File; use Image::Magick; use Apache::lonhtmlcommon; @@ -59,11 +60,11 @@ sub is_student { # Debugging: Dump the environment for debugging. # sub dumpenv { - print "
-------------------
"; + print "
-------------------
"; foreach my $key (sort (keys %env)) { - print "
$key -> $env{$key}"; + print "
$key -> $env{$key}"; } - print "
-------------------
"; + print "
-------------------
"; } # @@ -113,14 +114,16 @@ sub send_error_mail { if (&is_student( $courseid, $coursedom)) { # build the subject and message body: - # print "sending message to course coordinators.
"; + # print "sending message to course coordinators.
"; # Todo: Convert badurl into a url from file path: my $subject = "Error [$badurl] Print failed for $user".'@'.$domain; my $message .= "Print failed to render LaTeX for $user".'@'."$domain\n"; $message .= " User was attempting to print: \n"; - $message .= " $resources\n"; + foreach my $resource (split(/:/,$resources)) { + $message .= " $resource\n"; + } $message .= "--------------------LaTeX logfile:------------ \n"; $message .= $logfile; $message .= "-----------------LaTeX source file: ------------\n"; @@ -130,9 +133,9 @@ sub send_error_mail { } my (undef, %receivers) = &Apache::lonfeedback::decide_receiver(undef, 0, 1,1,1); - # print "
sending...section: $env{'request.course.sec'}"; + # print "
sending...section: $env{'request.course.sec'}"; foreach my $dest (keys %receivers) { - # print "
dest is $dest"; + # print "
dest is $dest"; my @destinfo = split(/:/,$dest); my $user = $destinfo[0]; my $dom = $destinfo[1]; @@ -210,7 +213,8 @@ END # print "$status_statement\n"; $not_eps=~s|\/\.\/|\/|g; my $eps_f = $not_eps; - $eps_f =~ s/\.[^.]*$/\.eps/i; + # $eps_f =~ s/\.[^.]*$/\.eps/i; + $eps_f .= '.eps'; # Just append the eps ext. if ($eps_f=~/\/home\/([^\/]+)\/public_html\//) { $eps_f=~s/\/home\/([^\/]+)\/public_html/$1/; $eps_f = '/home/httpd/prtspool/'.$eps_f; @@ -261,7 +265,8 @@ END @texfile=(); for (my $i=1;$i<=$number_of_files;$i++) { my $new_texfile=$texfile; - $new_texfile=~s/\.tex/_$i\.tex/; + $new_texfile=~s/\.tex//; + $new_texfile = sprintf("%s_%03d.tex", $new_texfile,$i); push @texfile,$new_texfile; } } @@ -271,6 +276,7 @@ my %prog_state; print "Return to last resource.

"; if ($adv) { %prog_state=&Apache::lonhtmlcommon::Create_PrgWin('','Print Status','Class Print Status',$number_of_files,'inline','80'); } print "
"; +my $num_files = @texfile; foreach $texfile (@texfile) { my $status_statement=''; my $link_text='download PDF'; @@ -278,30 +284,56 @@ foreach $texfile (@texfile) { my @stud_info=split(/_END_/,$names_pack[$ind]); my @tempo_array=split(/:/,$stud_info[0]); my $name; + my $name_range=''; if ($tempo_array[3]) { $name=$tempo_array[3]; + ($name_range) = split(/,/,$name, 2); } else { $name=$tempo_array[0].'@'.$tempo_array[1]; + $name_range = $tempo_array[0]; + } + if (($name ne "") && ($name ne '@') ) { # Could be printing codes... + $link_text=''.$name.''; + $status_statement.=$name; } - $link_text=''.$name.''; - $status_statement.=$name; if ($#stud_info>0) { @tempo_array=split(/:/,$stud_info[-1]); if ($tempo_array[3]) { $name=$tempo_array[3]; + my ($lastname) = split(/,/, $name,2); + $name_range .= "-".$lastname; } else { $name=$tempo_array[0].'@'.$tempo_array[1]; + $name_range .= '-'.$tempo_array[0]; + } + if (($name ne "") && ($name ne '@')) { + $link_text.=' - '.$name.''; + $status_statement.=' - '.$name; + } - $link_text.=' - '.$name.''; - $status_statement.=' - '.$name; - } + } + if(($num_files > 1) && ($link_text eq 'download PDF')) { # Printing codes + $link_text = ''.basename($texfile,'.tex').'.pdf'; + $status_statement .= basename($texfile); + } + $name_range =~ s/'//g; # O'Neil -> ONeil e.g. + print "
"; if ($adv) { &Apache::lonhtmlcommon::Update_PrgWin('',\%prog_state,'Creating PDF for '.$status_statement); } + # This little piece of dirt puts username ranges into the original tex + # Tex filename from which they'll propagate into the other filenames as well. + # if (-e $texfile) { + if (($name_range ne '') && ($num_files > 1)) { + my $newtexfile = $texfile; + $newtexfile =~ s/\.tex/$name_range\.tex/; + rename($texfile, $newtexfile); + $texfile = $newtexfile; + } $texfile =~ m/^(.*)\/([^\/]+)$/; my $name_file = $2; my $path_file = $1.'/'; chdir $path_file; - my $dvi_file= $name_file; $dvi_file =~ s/\.tex/\.dvi/; + my $dvi_file= $name_file; $dvi_file =~ s/\.tex/$name_range\.dvi/; &busy_wait_command("latex $name_file 1>/dev/null 2>/dev/null", "for $status_statement now LaTeXing file", \%prog_state,$dvi_file); @@ -330,39 +362,42 @@ foreach $texfile (@texfile) { $temporary_file = IO::File->new('>'.$logfilename); print $temporary_file 'LOGFILE
'.$body_log_file.'
'."\n"; if ($body_log_file=~m/!\s+Emergency stop/) { - #LaTeX failed to parse tex file - print "

LaTeX could not successfully parse your tex file.

"; - print "It probably has errors in it.
"; my $whereitbegins = rindex $body_log_file,'STAMPOFPASSEDRESOURCESTART'; my $whereitends = rindex $body_log_file,'STAMPOFPASSEDRESOURCEEND'; my $badresource; + my $badtext; if ($whereitbegins!=-1 and $whereitends!=-1) { - my $badtext = substr($body_log_file,$whereitbegins+26, $whereitends-$whereitbegins-26); - print "With very high probability this error occured in ".$badtext."

"; + $badtext = substr($body_log_file,$whereitbegins+26, $whereitends-$whereitbegins-26); $whereitbegins = rindex $badtext,'located in'; if ($whereitbegins != -1) { $badresource = substr($badtext, $whereitbegins+27, length($badtext) - $whereitbegins - 48); - # print "
failing resourcename: $badresource
"; + # print "
failing resourcename: $badresource
"; } } - print "Here are the error messages in the LaTeX log file

";
-	  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/^!/) {
-		  $sygnal = 1;
-	      } 
-	      if ($content_of_file[$i]=~m/Here is how much of/) {
-		  $sygnal = 0;
-	      } 
-	      if ($sygnal) {
-		  print "$content_of_file[$i]";
-	      }  
-	  }
-	  print "
\n"; + if ($advanced_role) { - # print "
Advanced role
"; + #LaTeX failed to parse tex file + print "

LaTeX could not successfully parse your tex file.

"; + print "It probably has errors in it.
"; + print "With very high probability this error occured in ".$badtext."

"; + print "Here are the error messages in the LaTeX log file
";
+
+	      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/^!/) {
+		      $sygnal = 1;
+		  } 
+		  if ($content_of_file[$i]=~m/Here is how much of/) {
+		      $sygnal = 0;
+		  } 
+		  if ($sygnal) {
+		      print "$content_of_file[$i]";
+		  }  
+	      }
+	      print "
\n"; + # print "
Advanced role
"; print "The link to "; $logfilename=~s/\/home\/httpd//; print "Your log file "; @@ -380,15 +415,24 @@ foreach $texfile (@texfile) { $texfile=~s/\/home\/httpd//; print "Your original LaTeX file "; print "\n"; + my $help_text = &Apache::loncommon::help_open_topic("Print_Resource", "Help on printing"); + print ("$help_text"); + } else { # Student role... # at this point: # $body_log_file - contains the log file. # $name_file - is the name of the LaTeX file. # $identifier - is the unique LaTeX identifier.l + print "
There are errors in $badtext"; + print "
These errors prevent this resource from printing correctly"; my $tex_handle = IO::File->new($name_file); my @tex_contents = <$tex_handle>; &send_error_mail($identifier, $badresource, $body_log_file, \@tex_contents); + print "
A message has been sent to the instructor describing this failure
"; + my $help_text = &Apache::loncommon::help_open_topic("Print_Resource", "Help on printing"); + print ("$help_text"); + } } elsif ($body_log_file=~m//) { @@ -418,7 +462,10 @@ foreach $texfile (@texfile) { 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); @@ -488,13 +535,13 @@ foreach $texfile (@texfile) { $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",