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