--- loncom/interface/lonprintout.pm 2010/08/04 22:17:14 1.583 +++ loncom/interface/lonprintout.pm 2010/08/23 20:53:09 1.583.2.1 @@ -2,7 +2,7 @@ # The LearningOnline Network # Printout # -# $Id: lonprintout.pm,v 1.583 2010/08/04 22:17:14 raeburn Exp $ +# $Id: lonprintout.pm,v 1.583.2.1 2010/08/23 20:53:09 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -511,12 +511,12 @@ sub printf_style_subst { # %s - The section if it is supplied. # sub format_page_header { - my ($width, $format, $assignment, $course, $student, $section) = @_; + my ($width, $format, $assignment, $course, $student) = @_; $width = &recalcto_mm($width); # Get width in mm. - my $chars_per_line = int($width/1.6); # Character/textline. + my $chars_per_line = int($width/2); # Character/textline. # Default format? @@ -532,58 +532,37 @@ sub format_page_header { # - Allow the assignment to be 2 lines (wrapped). # - - - my $name_length = int($chars_per_line *3 /4); - my $sec_length = int($chars_per_line / 5); - - $format = "%$name_length".'n'; + my $firstline = "$student $course"; + if (length($firstline) > $chars_per_line) { + my $lastchar = $chars_per_line - length($student) - 1; + if ($lastchar > 0) { + $course = substr($course, 0, $lastchar); + } else { # Nothing left of course: + $course = ''; + } + } + if (length($assignment) > $chars_per_line) { + $assignment = substr($assignment, 0, $chars_per_line); + } - if ($section) { - $format .= ' - Sec: '."%$sec_length".'s'; - } + $format = "\\textbf{$student} $course \\hfill \\thepage \\\\ \\textit{$assignment}"; - $format .= '\\\\%c \\\\ %a'; - + } else { + # An open question is how to handle long user formatted page headers... + # A possible future is to support e.g. %na so that the user can control + # the truncation of the elements that can appear in the header. + # + $format = &printf_style_subst("a", $format, $assignment); + $format = &printf_style_subst("c", $format, $course); + $format = &printf_style_subst("n", $format, $student); + + # If the user put %'s in the format string, they must be escaped + # to \% else LaTeX will think they are comments and terminate + # the line.. which is bad!!! } - # An open question is how to handle long user formatted page headers... - # A possible future is to support e.g. %na so that the user can control - # the truncation of the elements that can appear in the header. - # - $format = &printf_style_subst("a", $format, $assignment); - $format = &printf_style_subst("c", $format, $course); - $format = &printf_style_subst("n", $format, $student); - $format = &printf_style_subst("s", $format, $section); - - # If the user put %'s in the format string, they must be escaped - # to \% else LaTeX will think they are comments and terminate - # the line.. which is bad!!! - - # If the user has role author, $course and $assignment are empty so - # there is '\\ \\ ' in the page header. That's cause a error in LaTeX - if($format =~ /\\\\\s\\\\\s/) { - #TODO find sensible caption for page header - my $testPrintout = '\\\\'.&mt('Construction Space').' \\\\'.&mt('Test-Printout '); - $format =~ s/\\\\\s\\\\\s/$testPrintout/; - } - # - # We're going to trust LaTeX to break lines appropriately, but - # we'll truncate anything that's more than 3 lines worth of - # text. This is also assuming (which will probably end badly) - # nobody's going to embed LaTeX control sequences in the title - # header or rather that those control sequences won't get broken - # by the stuff below. - # - my $total_length = 3*$chars_per_line; - if (length($format) > $total_length) { - $format = substr($format, 0, $total_length); - } - - return $format; - } # @@ -1279,8 +1258,6 @@ sub get_course { my $courseidinfo; if (defined($env{'request.course.id'})) { $courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header'); - my $sec = $env{'request.course.sec'}; - } return $courseidinfo; } @@ -1303,6 +1280,7 @@ sub page_format_transformation { my $name = &get_name(); my $courseidinfo = &get_course(); + if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo } my $header_text = $parmhash{'print_header_format'}; $header_text = &format_page_header($textwidth, $header_text, $assignment, $courseidinfo, $name); @@ -2437,6 +2415,7 @@ ENDPART if (($selectionmade == 4) and ($assignment ne $prevassignment)) { my $name = &get_name(); my $courseidinfo = &get_course(); + if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo } $prevassignment=$assignment; my $header_text = $parmhash{'print_header_format'}; $header_text = &format_page_header($textwidth, $header_text, @@ -3081,10 +3060,12 @@ sub print_resources { $current_output =~ s/\\\\ Last updated:/Last updated:/ } my $courseidinfo = &get_course(); + if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo } + if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection} my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header'); my $header_line = &format_page_header($LaTeXwidth, $parmhash{'print_header_format'}, - $currentassignment, $courseidinfo, $fullname, $usersection); + $currentassignment, $courseidinfo, $fullname); my $header_start = ($columns_in_format == 1) ? '\lhead' : '\fancyhead[LO]'; $header_line = $header_start.'{'.$header_line.'}';