--- loncom/interface/lonprintout.pm 2010/11/09 19:19:25 1.583.2.4
+++ loncom/interface/lonprintout.pm 2010/09/01 23:58:40 1.584
@@ -2,7 +2,7 @@
# The LearningOnline Network
# Printout
#
-# $Id: lonprintout.pm,v 1.583.2.4 2010/11/09 19:19:25 raeburn Exp $
+# $Id: lonprintout.pm,v 1.584 2010/09/01 23:58:40 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, $student) = @_;
+ my ($width, $format, $assignment, $course, $student, $section) = @_;
$width = &recalcto_mm($width); # Get width in mm.
- my $chars_per_line = int($width/2); # Character/textline.
+ my $chars_per_line = int($width/1.6); # Character/textline.
# Default format?
@@ -532,37 +532,58 @@ sub format_page_header {
# - Allow the assignment to be 2 lines (wrapped).
#
- 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);
- }
+
- $format = "\\textbf{$student} $course \\hfill \\thepage \\\\ \\textit{$assignment}";
+ my $name_length = int($chars_per_line *3 /4);
+ my $sec_length = int($chars_per_line / 5);
- } 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!!!
+ $format = "%$name_length".'n';
+
+ if ($section) {
+ $format .= ' - Sec: '."%$sec_length".'s';
+ }
+
+ $format .= '\\\\%c \\\\ %a';
+
}
+ # 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;
+
}
#
@@ -1258,6 +1279,8 @@ 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;
}
@@ -1280,7 +1303,6 @@ 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);
@@ -1581,7 +1603,7 @@ sub print_page_in_course {
$form{'grade_target'} = 'tex';
$form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
- $form{'pdfFormFields'} = 'no';
+ $form{'pdfFormFields'} = $pdfFormFields; #
$form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'};
$form{'problem_split'}=$parmhash{'problem_stream_switch'};
@@ -2089,7 +2111,7 @@ ENDPART
my %form;
$form{'grade_target'} = 'tex';
$form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth);
- $form{'pdfFormFields'} = 'no';
+ $form{'pdfFormFields'} = $pdfFormFields;
# If form.showallfoils is set, then request all foils be shown:
# privilege will be enforced both by not allowing the
@@ -2414,7 +2436,6 @@ ENDPART
if (($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,
@@ -3059,12 +3080,10 @@ 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);
+ $currentassignment, $courseidinfo, $fullname, $usersection);
my $header_start = ($columns_in_format == 1) ? '\lhead'
: '\fancyhead[LO]';
$header_line = $header_start.'{'.$header_line.'}';
@@ -3142,11 +3161,6 @@ sub init_perm {
$perm{'pfo'}=&Apache::lonnet::allowed('pfo',
$env{'request.course.id'}.'/'.$env{'request.course.sec'});
}
- $perm{'vgr'}=&Apache::lonnet::allowed('vgr',$env{'request.course.id'});
- if (!$perm{'vgr'}) {
- $perm{'vgr'}=&Apache::lonnet::allowed('vgr',
- $env{'request.course.id'}.'/'.$env{'request.course.sec'});
- }
}
sub get_randomly_ordered_warning {
@@ -3886,7 +3900,7 @@ CHOOSE_FROM_ANY_SEQUENCE
my $startedTable = 0; # have we started an HTML table yet? (need
# to close it later)
- if (($perm{'pav'} and $perm{'vgr'}) or
+ if (($perm{'pav'} and &Apache::lonnet::allowed('vgr',$env{'request.course.id'})) or
($helper->{VARS}->{'construction'} eq '1')) {
&addMessage('
'
.'