--- loncom/interface/lonprintout.pm 2003/05/12 18:47:07 1.162 +++ loncom/interface/lonprintout.pm 2007/01/15 11:53:50 1.495 @@ -1,7 +1,8 @@ +# # The LearningOnline Network # Printout # -# $Id: lonprintout.pm,v 1.162 2003/05/12 18:47:07 sakharuk Exp $ +# $Id: lonprintout.pm,v 1.495 2007/01/15 11:53:50 foxr Exp $ # # Copyright Michigan State University Board of Trustees # @@ -22,20 +23,8 @@ # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA # # /home/httpd/html/adm/gpl.txt -# # http://www.lon-capa.org/ # -# (Internal Server Error Handler -# -# (Login Screen -# 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14, -# 1/14/00,5/29,5/30,6/1,6/29,7/1,11/9 Gerd Kortemeyer) -# -# 3/1/1 Gerd Kortemeyer) -# -# 3/1 Gerd Kortemeyer -# -# 9/17 Alex Sakharuk # package Apache::lonprintout; @@ -49,752 +38,349 @@ use Apache::grades; use Apache::edit; use Apache::File(); use Apache::lonnavmaps; +use LONCAPA::map(); use POSIX qw(strftime); -use GDBM_File; +use Apache::lonlocal; +use Carp; +use LONCAPA; + +my %perm; +my %parmhash; +my $resources_printed; +# +# printf_style_subst item format_string repl +# +# Does printf style substitution for a format string that +# can have %[n]item in it.. wherever, %[n]item occurs, +# rep is substituted in format_string. Note that +# [n] is an optional integer length. If provided, +# repl is truncated to at most [n] characters prior to +# substitution. +# +sub printf_style_subst { + my ($item, $format_string, $repl) = @_; + my $result = ""; + while ($format_string =~ /(%)(\d*)\Q$item\E/g ) { + my $fmt = $1; + my $size = $2; + my $subst = $repl; + if ($size ne "") { + $subst = substr($subst, 0, $size); + + # Here's a nice edge case.. supose the end of the + # substring is a \. In that case may have just + # chopped off a TeX escape... in that case, we append + # " " for the trailing character, and let the field + # spill over a bit (sigh). + # We don't just chop off the last character in order to deal + # with one last pathology, and that would be if substr had + # trimmed us to e.g. \\\ + + + if ($subst =~ /\\$/) { + $subst .= " "; + } + } + my $item_pos = pos($format_string); + $result .= substr($format_string, 0, $item_pos - length($size) -2) . $subst; + $format_string = substr($format_string, pos($format_string)); + } -my %hash; -my $LaTeXwidth = 0; + # Put the residual format string into the result: -sub headerform { - my $r = shift; - $r->print(< - -LON-CAPA output for printing - - -
-ENDHEADER + $result .= $format_string; - if ($ENV{'form.postdata'}=~m|^/res/|) { - $r->print(<Path to current document: $ENV{'form.postdata'}

-ENDHEADER1 - } + return $result; } -sub menu_for_output { - my $r = shift; - my ($title_for_single_resource,$title_for_sequence,$title_for_main_map) = &details_for_menu; - my $assignment = $title_for_sequence; - if ($title_for_single_resource ne '') {$title_for_single_resource = '"'.$title_for_single_resource.'"';} - if ($title_for_sequence ne '') {$title_for_sequence = '"'.$title_for_sequence.'"';} - if ($title_for_main_map ne '') {$title_for_main_map = '"'.$title_for_main_map.'"';} - $ENV{'form.postdata'} =~ s|http://[^/]+||; - my $subdir_to_print = $ENV{'form.postdata'}; - $subdir_to_print =~ m/\/([^\/]+)$/; - $subdir_to_print =~ s/\Q$1\E//; - $r->print(<What do you want to print? Make a choice.
- - - - Current document $title_for_single_resource -(prints what you just saw on the screen)
-ENDMENUOUT1 - if ($ENV{'form.postdata'}=~/\/res\//) { - $r->print(< Problem(s) from $title_for_sequence
- Problem(s) plus page(s) or html/xml file(s) from $title_for_sequence
-ENDMENUOUT2 - } - if (($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) and ($ENV{'form.postdata'}=~/\/res\//)) { - $r->print(< All problems in this course (warning: this may be time consuming)
-
- All problems from $title_for_sequence for selected students

-ENDMENUOUT6 - } - my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'}); - $subdirtoprint =~ s/\/[^\/]+$//; - if ((&Apache::lonnet::allowed('bre',$subdirtoprint) eq 'F') and ($ENV{'form.postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)) { - $r->print(< Problems from current subdirectory $subdir_to_print
-ENDMENUOUT4 - } - $r->print(<


-

And what page format do you prefer?

- - - - - - - - -
- Landscape
- Portrait
- 		  - Number of columns: - - Paper size (format [width x height]): -
-
- -ENDMENUOUT5 -} +# Format a header according to a format. +# +# Substitutions: +# %a - Assignment name. +# %c - Course name. +# %n - Student name. +# +sub format_page_header { + my ($width, $format, $assignment, $course, $student) = @_; + + $width = &recalcto_mm($width); # Get width in mm. + # Default format? -sub sequence_content_menu { - my ($key_to,$r) = @_; - my $primary_sequence; - my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'}); - my @sequence = split('___',$symbolic); - $primary_sequence=&Apache::lonnet::clutter($sequence[0]); - my @master_seq = &coming_from_hash($primary_sequence); - my @titles_master_seq = (); - for (my $i=0;$i<=$#master_seq;$i++) { - my ($path,$title,$symb) = split /&&/,$master_seq[$i]; - $master_seq[$i] = $path.'&&'.$symb; - push @titles_master_seq, $title; - } - my @master_seq_view = @master_seq; - if ($ENV{'user.adv'}) { - for (my $i=0;$i<=$#master_seq_view;$i++) { - $master_seq_view[$i]=~/___\d+___(.+)$/; - $master_seq_view[$i]='/'.$1; - } + if ($format eq '') { + # For the default format, we may need to truncate + # elements.. To do this we need to get the page width. + # we assume that each character is about 2mm in width. + # (correct for the header text size??). We ignore + # any formatting (e.g. boldfacing in this). + # + # - Allow the student/course to be one line. + # but only truncate the course. + # - Allow the assignment to be 2 lines (wrapped). + # + my $chars_per_line = $width/2; # Character/textline. + + + 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}"; + } else { - for (my $i=0;$i<=$#master_seq_view;$i++) { - $master_seq_view[$i]=' '; - } - } - $r->print(< - - - - - -

Mark item(s) which you want to print

- - -  -  - -

-ENDMENUOUT1 - my $inc=0; - for (my $i=0;$i<=$#master_seq_view;$i++) { - if ($key_to==1 && $master_seq[$i]=~/\.(problem|exam|quiz|assess|survey|form|library)$/) { - $r->print('
'."\n".''. - $titles_master_seq[$i].'   '.$master_seq_view[$i].''); - $inc++; - } elsif ($key_to==0 && $master_seq[$i]=~/\.(problem|exam|quiz|assess|survey|form|library|xml|htm|html|page)$/) { - $r->print('
'."\n".''. - $titles_master_seq[$i].'   '.$master_seq_view[$i].''); - $inc++; - } - } - $r->print(<
- - -  -  - -ENDMENUOUT2 + # 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!!! -} - -sub problem_choice_menu { - my $r = shift; - my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'}); - $subdirtoprint =~ s/\/[^\/]+$//; - my @list_of_files = (); - my @content_directory = (); - $r->print("Subdir: " . $subdirtoprint . "
"); - if ($subdirtoprint =~ m|/home/([^/]+)/public_html|) { - #localmachine CSTR space - my $user=$1; - my $domain=$Apache::lonnet::perlvar{'lonDefDomain'}; - @content_directory = &Apache::lonnet::dirlist($subdirtoprint, - $domain, $user,''); - } else { - #local library server res space (allows to print only from the own library server) - @content_directory = &Apache::lonnet::dirlist($subdirtoprint,$ENV{'user.domain'}, $ENV{'user.name'},''); - } - for (my $iy=0;$iy<=$#content_directory;$iy++) { - my @tempo_array = split(/&/,$content_directory[$iy]); - if ($tempo_array[0] =~ m/^[^\.]+\.(problem|exam|quiz|assess|survey|form|library)$/) { - push(@list_of_files,$tempo_array[0]); - } - } - $subdirtoprint =~ s/\/$//; - for (my $i=0;$i<=$#list_of_files;$i++) { - $list_of_files[$i] = $subdirtoprint.'/'.$list_of_files[$i]; - } - $r->print(< - - - -

Mark problems which you want to print

- -  -  - -

-ENDMENUOUT1 - my $i=0; - foreach my $file (sort @list_of_files) { - $r->print('
'. - $file); - $i++; +# +# Convert a numeric code to letters +# +sub num_to_letters { + my ($num) = @_; + my @nums= split('',$num); + my @num_to_let=('A'..'Z'); + my $word; + foreach my $digit (@nums) { $word.=$num_to_let[$digit]; } + return $word; +} +# Convert a letter code to numeric. +# +sub letters_to_num { + my ($letters) = @_; + my @letters = split('', uc($letters)); + my %substitution; + my $digit = 0; + foreach my $letter ('A'..'J') { + $substitution{$letter} = $digit; + $digit++; + } + # The substitution is done as below to preserve leading + # zeroes which are needed to keep the code size exact + # + my $result =""; + foreach my $letter (@letters) { + $result.=$substitution{$letter}; } - $r->print(<
- - - -  -  - -ENDMENUOUT2 + return $result; } +# Determine if a code is a valid numeric code. Valid +# numeric codes must be comprised entirely of digits and +# have a correct number of digits. +# +# Parameters: +# value - proposed code value. +# num_digits - Number of digits required. +# +sub is_valid_numeric_code { + my ($value, $num_digits) = @_; + # Remove leading/trailing whitespace; + $value =~ s/^\s*//g; + $value =~ s/\s*$//g; + + # All digits? + if ($value !~ /^[0-9]+$/) { + return "Numeric code $value has invalid characters - must only be digits"; + } + if (length($value) != $num_digits) { + return "Numeric code $value incorrect number of digits (correct = $num_digits)"; + } + return undef; +} +# Determines if a code is a valid alhpa code. Alpha codes +# are ciphers that map [A-J,a-j] -> 0..9 0..9. +# They also have a correct digit count. +# Parameters: +# value - Proposed code value. +# num_letters - correct number of letters. +# Note: +# leading and trailing whitespace are ignored. +# +sub is_valid_alpha_code { + my ($value, $num_letters) = @_; + + # strip leading and trailing spaces. -sub additional_class_menu { - my $r = shift; - $r->print(< - - - - -

Select student(s) whose assignment you want to print

-ENDMENUOUT1 - my %courselist=&Apache::lonnet::dump( - 'classlist', - $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}, - $ENV{'course.'.$ENV{'request.course.id'}.'.num'}); - my $now=time; - $r->print(< - function checkall() { - for (i=0; iA, 1->B ... +# We'll be nice and be case insensitive for alpha codes. +# Parameters: +# code_value - the value of the code the user typed in. +# code_option - The code type selected from the set in the scantron format +# table. +# Returns: +# undef - The code is valid. +# other - An error message indicating what's wrong. +# +sub is_code_valid { + my ($code_value, $code_option) = @_; + my ($code_type, $code_length) = ('letter', 6); # defaults. + open(FG, $Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); + foreach my $line () { + my ($name, $type, $length) = (split(/:/, $line))[0,2,4]; + if($name eq $code_option) { + $code_length = $length; + if($type eq 'number') { + $code_type = 'number'; + } + } } - -  - -  - -

-ENDDISHEADER - my $i = 0; - foreach (sort keys %courselist) { - my ($end,$start)=split(/\:/,$courselist{$_}); - my $active=1; - if (($end) && ($now>$end)) { $active=0; } - if ($active) { - my ($sname,$sdom)=split(/\:/,$_); - my %reply=&Apache::lonnet::get('environment', - ['firstname','middlename','lastname','generation'], - $sdom,$sname); - my $section=&Apache::lonnet::usection - ($sdom,$sname,$ENV{'request.course.id'}); - if ($section == -1) { $section = ''; } - $r->print( - '
'. - $reply{'firstname'}.' '. - $reply{'middlename'}.' '. - $reply{'lastname'}.' '. - $reply{'generation'}. - ' ('.$_.') '.$section); - $i++; - } + my $valid; + if ($code_type eq 'number') { + return &is_valid_numeric_code($code_value, $code_length); + } else { + return &is_valid_alpha_code($code_value, $code_length); } - $r->print(<

-
Number of blank pages added to each student assignments to print these assignments on physically different sheets (requires manual addjustment):
-
- - - - -ENDMENUOUT2 + } +# Compare two students by name. The students are in the form +# returned by the helper: +# user:domain:section:last, first:status +# This is a helper function for the perl sort built-in therefore: +# Implicit Inputs: +# $a - The first element to compare (global) +# $b - The second element to compare (global) +# Returns: +# -1 - $a < $b +# 0 - $a == $b +# +1 - $a > $b +# Note that the initial comparison is done on the last names with the +# first names only used to break the tie. +# +# +sub compare_names { + # First split the names up into the primary fields. -sub additional_print_menu { - my $r = shift; - my $what_to_print = ''; - for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) { - $what_to_print .= ''; - } - for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) { - $what_to_print .= ''; - } - for (my $i=0; $i<$ENV{'form.numberoffiles'};$i++) { - $what_to_print .= ''; - } - $r->print(< - - - - - - - - - -Define one column layout parameters:
-Width:
-Height:
-Left margin:
- - - - - -ENDMENUOUT -} + my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a); + my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b); + # Now split the last name and first name of each n: + # -sub output_data { - my $r = shift; - $r->print(< - -LON-CAPA output for printing - - -

-ENDPART + my ($l1,$f1) = split(/,/, $n1); + my ($l2,$f2) = split(/,/, $n2); - my $choice = $ENV{'form.choice'}; - my $layout = $ENV{'form.layout'}; - my $numberofcolumns = $ENV{'form.numberofcolumns'}; - my $papersize = $ENV{'form.papersize'}; - my $laystyle = 'book'; - my $assignment = $ENV{'form.assignment'}; - if ($choice eq 'Subdirectory print') { - if ($ENV{'form.layout'} eq '') {$layout = 'CAPA';} - if ($ENV{'form.papersize'} eq '') {$papersize = 'Letter [8 1/2x11 in]';} - if ($ENV{'form.numberofcolumns'} eq '') {$numberofcolumns = 2;} - } - if (($choice eq 'Standard LaTeX output for current document') && - ($ENV{'form.url'}=~m|^/~|)) { - if ($ENV{'form.layout'} eq '') {$layout = 'CAPA';} - if ($ENV{'form.papersize'} eq '') {$papersize = 'Letter [8 1/2x11 in]';} - if ($ENV{'form.numberofcolumns'} eq '') {$numberofcolumns = 2;} - } - my $result = ''; - my $number_of_columns = 1; #used only for pages to determine the width of the cell - my $selectionmade = ''; - my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$layout,$numberofcolumns); - if ($numberofcolumns == 1) { - $textwidth=$ENV{'form.width'}; - $textheight=$ENV{'form.height'}; - } - my $LaTeXwidth; - if ($textwidth=~/(\d+\s*cm)/) { - $LaTeXwidth = $1*10; - } elsif ($textwidth=~/(\d+\s*mm)/) { - $LaTeXwidth = $1; - } - if ($choice eq 'Standard LaTeX output for current document') { - #-- single document - problem, page, html, xml, ... - $selectionmade = 1; - if ($ENV{'form.url'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) { - my %moreenv; - $moreenv{'form.grade_target'}='tex'; - if (&Apache::lonnet::allowed('bre',$ENV{'form.url'})) { - $ENV{'form.url'}=~s/http:\/\/[^\/]+//; - } - $moreenv{'request.filename'}=$ENV{'form.url'}; - $moreenv{'form.textwidth'}=$LaTeXwidth; - &Apache::lonnet::appenv(%moreenv); - my $texversion=&Apache::lonnet::ssi($ENV{'form.url'}); - &Apache::lonnet::delenv('form.grade_target','form.textwidth','form.counter'); - $result .= $texversion; - if ($ENV{'form.url'}=~m/\.page\s*$/) { - ($result,$number_of_columns) = &page_cleanup($result); - } - } else { - $result='\documentclass[letterpaper]{article}\usepackage{calc}\begin{document}Printout of this type of document is currently not supported: '; - if ($ENV{'form.url'}=~/\/(aboutme|syllabus|bulletinboard|smppg)$/) { - $result.=$1; - } else { - $result.=$ENV{'form.url'}; - } - $result.=' \end{document}' - } - } elsif ($choice eq 'Standard LaTeX output for the primary sequence' or - $choice eq 'Standard LaTeX output for whole primary sequence') { - #-- minimal sequence to which the current document belongs - #-- where is the primary sequence containing file? - my @master_seq = (); - for (my $i=0; $i<$ENV{'form.numberoffiles'};$i++) { - if ($ENV{'form.whatfile'.$i}=~/\S/) { - push @master_seq,$ENV{'form.whatfile'.$i}; - } - } - #-- produce an output string - my $flag_latex_header_remove = 'NO'; - my $flag_page_in_sequence = 'NO'; - for (my $i=0;$i<=$#master_seq;$i++) { - my ($urlp,$symb) = split /&&/, $master_seq[$i]; - if ($choice eq 'Standard LaTeX output for the primary sequence') { - $selectionmade = 2; - } elsif ($choice eq 'Standard LaTeX output for whole primary sequence') { - $selectionmade = 3; - } - my %moreenv; - $moreenv{'form.grade_target'}='tex'; - $moreenv{'form.textwidth'}=$LaTeXwidth; - &Apache::lonnet::appenv(%moreenv); - #&Apache::lonnet::logthis("Trying to get $urlp with symb $symb"); - my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$symb)); - &Apache::lonnet::delenv('form.grade_target','form.textwidth'); - if ($urlp =~ m/\.page/) { - ($texversion,my $number_of_columns_page) = &page_cleanup($texversion); - if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;} - $texversion =~ s/\\end{document}\d*/\\end{document}/; - $flag_page_in_sequence = 'YES'; - } - if ($flag_latex_header_remove ne 'NO') { - $texversion = &latex_header_footer_remove($texversion); - } else { - $texversion =~ s/\\end{document}//; - } - $result .= $texversion; - $flag_latex_header_remove = 'YES'; - } - &Apache::lonnet::delenv('form.counter'); - if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;} - $result .= '\end{document}'; - } elsif ($choice eq 'Standard LaTeX output for the top level sequence') { - # where is the main sequence of the course? - $selectionmade = 4; - my $main_seq=&Apache::lonnet::clutter($ENV{'request.course.uri'}); - my @file_seq = &coming_from_hash($main_seq); - for (my $i=0;$i<=$#file_seq;$i++) { - my ($path,$title,$symb) = split /&&/,$file_seq[$i]; - $file_seq[$i] = $path.'&&'.$symb; - } - my $flag_latex_header_remove = 'NO'; - #-- produce an output string - for (my $i=0;$i<=$#file_seq;$i++) { - if (not $file_seq[$i]=~/^&&/) { - my ($urlp,$symb) = split /&&/, $file_seq[$i]; - $urlp=~s/\/home\/httpd\/html//; - if ($urlp=~m/\.(problem|exam|quiz|assess|survey|form|library)/) { - my %moreenv; - $moreenv{'form.grade_target'}='tex'; - $moreenv{'form.textwidth'}=$LaTeXwidth; - &Apache::lonnet::appenv(%moreenv); - my $texversion=&Apache::lonnet::ssi($urlp,('symb'=>$symb)); - &Apache::lonnet::delenv('form.grade_target','form.textwidth'); - if ($flag_latex_header_remove ne 'NO') { - $texversion = &latex_header_footer_remove($texversion); - } else { - $texversion =~ s/\\end{document}//; - } - $result .= $texversion; - $flag_latex_header_remove = 'YES'; - } - } - } - $result .= '\end{document}'; - } elsif ($choice eq 'All class print') { - #-- prints assignments for whole class or for selected students - $selectionmade = 5; - my @students = (); - for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) { - if ($ENV{'form.whomtoprint'.$i}=~/:/) { - push @students,$ENV{'form.whomtoprint'.$i}; - } - } - #where is the primary sequence containing current resource (the same for all students)? - my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'}); - my @sequence = split('___',$symbolic); - my $primary_sequence; + # We don't bother to remove the leading/trailing whitespace from the + # firstname, unless the last names compare identical. - $primary_sequence=&Apache::lonnet::clutter($sequence[0]); - my @master_seq = &coming_from_hash($primary_sequence); - for (my $i=0;$i<=$#master_seq;$i++) { - my ($path,$title,$symb) = split /&&/,$master_seq[$i]; - $master_seq[$i] = $path.'&&'.$symb; - } - #loop over students - my $flag_latex_header_remove = 'NO'; - my %moreenv; - $moreenv{'form.textwidth'}=$LaTeXwidth; - &Apache::lonnet::appenv(%moreenv); - my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1); - foreach my $person (@students) { - my $current_output = ''; - my ($usersection,$username,$userdomain) = split /:/,$person; - my $fullname = &get_name($username,$userdomain); - #goes through all resources, checks if they are available for current student, and produces output - foreach my $curresline (@master_seq) { - my ($curres,$symb) = split /&&/, $curresline; - if ($curres=~ m/\.(problem|exam|quiz|assess|survey|form|library)/) { - my ($map,$id,$res_url) = split(/___/,$symb); - if (&Apache::lonnet::allowed('bre',$res_url)) { - my $rendered = &Apache::loncommon::get_student_view($symb,$username,$userdomain, - $ENV{'request.course.id'},'tex'); - if ($flag_latex_header_remove eq 'YES') { - $rendered = &latex_header_footer_remove($rendered); - } else { - $rendered =~ s/\\end{document}//; - } - $current_output .= $rendered; - } - $flag_latex_header_remove = 'YES'; - } - } - my $courseidinfo = $ENV{'course.'.$ENV{'request.course.id'}.'.description'}; - if ($current_output=~/\\documentclass/) { - $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{} \\begin{document}\\noindent\\lhead{\\textit{\\textbf{$fullname}} - $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\vskip 3 mm /; - } else { - my $blanspages = ''; - for (my $j=0;$j<$ENV{'form.addedpages'};$j++) {$blanspages.='\clearpage\strut\clearpage';} - $current_output = '\strut\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage \\vskip 3mm'.$blanspages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$fullname.'}} - '.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}\hskip 1.4in } \vskip 5 mm '.$current_output; - } - $result .= $current_output; - &Apache::lonnet::delenv('form.counter'); - &Apache::lonxml::init_counter(); - &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state, - 'last student '.$fullname); - } - &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); - $result .= '\end{document}'; - &Apache::lonnet::delenv('form.textwidth'); - } elsif ($choice eq 'Subdirectory print') { - #prints selected problems from the subdirectory - $selectionmade = 6; - my @list_of_files = (); - for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) { - if ($ENV{'form.whattoprint'.$i}=~/^\//) { - push @list_of_files,$ENV{'form.whattoprint'.$i}; - } - } - my $flag_latex_header_remove = 'NO'; - for (my $i=0;$i<=$#list_of_files;$i++) { - my $urlp = $list_of_files[$i]; - if ($urlp=~/\//) { - my %moreenv; - $moreenv{'form.grade_target'}='tex'; - $moreenv{'form.textwidth'}=$LaTeXwidth; - &Apache::lonnet::appenv(%moreenv); - if ($urlp =~ m|/home/([^/]+)/public_html|) { - $urlp =~ s|/home/([^/]*)/public_html|/~$1|; - } else { - $urlp =~ s|^/home/httpd/html||; - } - my $texversion=&Apache::lonnet::ssi($urlp); - &Apache::lonnet::delenv('form.grade_target','form.textwidth'); - #this chunck is responsible for printing the path to problem - my $newurlp = ''; - my $HowMany = length($urlp)*2; - if ($HowMany > $LaTeXwidth) { - my @temporrary = split '/',$urlp; - my $HowManyNew = 0; - for (my $ii=0;$ii<=$#temporrary;$ii++) { - if ($temporrary[$ii] ne '') { - $HowManyNew += length($temporrary[$ii])*2; - if ($HowManyNew < $LaTeXwidth ) { - $newurlp .= '/'.$temporrary[$ii]; - } else { - $HowManyNew = 0; - $newurlp .= '|\vskip -1 mm \noindent \verb|'; - $ii--; - } - } - } - } - $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 {\\small\\noindent\\verb|$newurlp\|\\vskip 0 mm}/; - if ($flag_latex_header_remove ne 'NO') { - $texversion = &latex_header_footer_remove($texversion); - } else { - $texversion =~ s/\\end{document}//; - } - $result .= $texversion; - } - $flag_latex_header_remove = 'YES'; - } - $result .= '\end{document}'; + if($l1 lt $l2) { + return -1; } -#-------------------------------------------------------- corrections for the different page formats - $result = &page_format_transformation($papersize,$layout,$numberofcolumns,$choice,$result,$assignment); - if ($layout eq 'CBI') { - $laystyle = 'album'; - } - $result = &latex_corrections($number_of_columns,$result); - #changes page's parameters for the one column output - if ($ENV{'form.numberofcolumns'} == 1) { - $result =~ s/\\textwidth= 9cm/\\textwidth= $ENV{'form.width'}/; - $result =~ s/\\textheight 25\.9cm/\\textheight $ENV{'form.height'}/; - $result =~ s/\\evensidemargin = -0\.57in/\\evensidemargin= $ENV{'form.leftmargin'}/; - $result =~ s/\\oddsidemargin = -0\.57in/\\oddsidemargin= $ENV{'form.leftmargin'}/; + if($l1 gt $l2) { + return 1; } -#-- writing .tex file in prtspool - my $temp_file; - my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".time."_".rand(10000000).".tex"; - unless ($temp_file = Apache::File->new('>'.$filename)) { - $r->log_error("Couldn't open $filename for output $!"); - return SERVER_ERROR; - } - print $temp_file $result; -$r->print(< - - -FINALEND -} + # Break the tie on the first name, but there are leading (possibly trailing + # whitespaces to get rid of first + # + $f1 =~ s/^\s+//; # Remove leading... + $f1 =~ s/\s+$//; # Trailing spaces from first 1... + + $f2 =~ s/^\s+//; + $f2 =~ s/\s+$//; # And the same for first 2... -sub coming_from_hash { + if($f1 lt $f2) { + return -1; + } + if($f1 gt $f2) { + return 1; + } + + # Must be the same name. - my $mainsequence = shift; - my @resourcelist = (); - my $mapid = $hash{'map_pc_'.$mainsequence}; - my $mapstart = $hash{'map_start_'.$mainsequence}; - my $mapfinish = $hash{'map_finish_'.$mainsequence}; - my $current_resource = $mapstart; - while ($current_resource ne $mapfinish) { - if ($hash{'src_'.$current_resource}=~/\.sequence$/) { - push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource}); - } else { - my $presymb=&Apache::lonnet::declutter($mainsequence); - my $rid = $current_resource; - if ($rid=~/,/) { - my @rid = split /,/, $rid; - foreach my $rid_element (@rid) { - if ($rid_element =~ m/^$mapid\.(\d*)/) { - $rid = $1; - last; - } - } - } else { - $rid =~ m/^$mapid\.(\d*)/; - $rid = $1; - } - my $symb = $presymb.'___'.$rid.'___'. - &Apache::lonnet::declutter($hash{'src_'.$current_resource}); - push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$hash{'title_'.$current_resource}.'&&'.$symb; - } - $current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}}; - } - #needs if final resource in the map (type="finish") contains something - if ($hash{'src_'.$current_resource}=~/\.sequence$/) { - push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource}); - } else { - my $presymb=&Apache::lonnet::declutter($mainsequence); - my $rid = $current_resource; - if ($rid=~/,/) { - my @rid = split /,/, $rid; - foreach my $rid_element (@rid) { - if ($rid_element =~ m/^$mapid\.(\d*)/) { - $rid = $1; - last; - } - } - } else { - $rid =~ m/^$mapid\.(\d*)/; - $rid = $1; - } - my $symb = $presymb.'___'.$rid.'___'. - &Apache::lonnet::declutter($hash{'src_'.$current_resource}); - push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$hash{'title_'.$current_resource}.'&&'.$symb; - } - $current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}}; - return @resourcelist; + return 0; } - sub latex_header_footer_remove { my $text = shift; $text =~ s/\\end{document}//; $text =~ s/\\documentclass([^&]*)\\begin{document}//; return $text; } +# +# If necessary, encapsulate text inside +# a minipage env. +# necessity is determined by the problem_split param. +# +sub encapsulate_minipage { + my ($text) = @_; + if (!($env{'form.problem.split'} =~ /yes/i)) { + $text = '\begin{minipage}{\textwidth}'.$text.'\end{minipage}'; + } + return $text; +} +# +# The NUMBER_TO_PRINT and SPLIT_PDFS +# variables interact, this sub looks at these two parameters +# and comes up with a final value for NUMBER_TO_PRINT which can be: +# all - if SPLIT_PDFS eq 'all'. +# 1 - if SPLIT_PDFS eq 'oneper' +# section - if SPLIT_PDFS eq 'sections' +# - if SPLIT_PDFS eq 'usenumber' +# +sub adjust_number_to_print { + my $helper = shift; + my $split_pdf = $helper->{'VARS'}->{'SPLIT_PDFS'}; + + if ($split_pdf eq 'all') { + $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all'; + } elsif ($split_pdf eq 'oneper') { + $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 1; + } elsif ($split_pdf eq 'sections') { + $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'section'; + } elsif ($split_pdf eq 'usenumber') { + # Unmodified. + } else { + # Error!!!! + + croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print"; + } +} sub character_chart { my $result = shift; @@ -829,8 +415,8 @@ sub character_chart { $result =~ s/&\#0?58;/:/g; $result =~ s/&\#0?59;/;/g; $result =~ s/&(\#0?60|lt|\#139);/\$<\$/g; - $result =~ s/&\#0?61;/\$=\$/g; - $result =~ s/&(\#0?62|gt|\#155);/\$>\$/g; + $result =~ s/&\#0?61;/\\ensuremath\{=\}/g; + $result =~ s/&(\#0?62|gt|\#155);/\\ensuremath\{>\}/g; $result =~ s/&\#0?63;/\?/g; $result =~ s/&\#0?65;/A/g; $result =~ s/&\#0?66;/B/g; @@ -859,9 +445,9 @@ sub character_chart { $result =~ s/&\#0?89;/Y/g; $result =~ s/&\#0?90;/Z/g; $result =~ s/&\#0?91;/[/g; - $result =~ s/&\#0?92;/\$\\setminus\$/g; + $result =~ s/&\#0?92;/\\ensuremath\{\\setminus\}/g; $result =~ s/&\#0?93;/]/g; - $result =~ s/&\#(0?94|136);/\$\\wedge\$/g; + $result =~ s/&\#(0?94|136);/\\ensuremath\{\\wedge\}/g; $result =~ s/&\#(0?95|138|154);/\\underline{\\makebox[2mm]{\\strut}}/g; $result =~ s/&\#(0?96|145);/\`/g; $result =~ s/&\#0?97;/a/g; @@ -896,21 +482,21 @@ sub character_chart { $result =~ s/&\#126;/\~/g; $result =~ s/&\#131;/\\textflorin /g; $result =~ s/&\#132;/\"/g; - $result =~ s/&\#133;/\$\\ldots\$/g; - $result =~ s/&\#134;/\$\\dagger\$/g; - $result =~ s/&\#135;/\$\\ddagger\$/g; + $result =~ s/&\#133;/\\ensuremath\{\\ldots\}/g; + $result =~ s/&\#134;/\\ensuremath\{\\dagger\}/g; + $result =~ s/&\#135;/\\ensuremath\{\\ddagger\}/g; $result =~ s/&\#137;/\\textperthousand /g; $result =~ s/&\#140;/{\\OE}/g; $result =~ s/&\#147;/\`\`/g; $result =~ s/&\#148;/\'\'/g; - $result =~ s/&\#149;/\$\\bullet\$/g; - $result =~ s/&\#150;/--/g; + $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g; + $result =~ s/&(\#150|\#8211);/--/g; $result =~ s/&\#151;/---/g; - $result =~ s/&\#152;/\$\\sim\$/g; + $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g; $result =~ s/&\#153;/\\texttrademark /g; $result =~ s/&\#156;/\\oe/g; $result =~ s/&\#159;/\\\"Y/g; - $result =~ s/&(\#160|nbsp);//g; + $result =~ s/&(\#160|nbsp);/~/g; $result =~ s/&(\#161|iexcl);/!\`/g; $result =~ s/&(\#162|cent);/\\textcent /g; $result =~ s/&(\#163|pound);/\\pounds /g; @@ -921,20 +507,20 @@ sub character_chart { $result =~ s/&(\#168|uml);/\\texthighdieresis /g; $result =~ s/&(\#169|copy);/\\copyright /g; $result =~ s/&(\#170|ordf);/\\textordfeminine /g; - $result =~ s/&(\#172|not);/\$\\neg\$/g; + $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g; $result =~ s/&(\#173|shy);/ - /g; $result =~ s/&(\#174|reg);/\\textregistered /g; - $result =~ s/&(\#175|macr);/\$^{-}\$/g; - $result =~ s/&(\#176|deg);/\$^{\\circ}\$/g; - $result =~ s/&(\#177|plusmn);/\$\\pm\$/g; - $result =~ s/&(\#178|sup2);/\$^2\$/g; - $result =~ s/&(\#179|sup3);/\$^3\$/g; + $result =~ s/&(\#175|macr);/\\ensuremath\{^{-}\}/g; + $result =~ s/&(\#176|deg);/\\ensuremath\{^{\\circ}\}/g; + $result =~ s/&(\#177|plusmn);/\\ensuremath\{\\pm\}/g; + $result =~ s/&(\#178|sup2);/\\ensuremath\{^2\}/g; + $result =~ s/&(\#179|sup3);/\\ensuremath\{^3\}/g; $result =~ s/&(\#180|acute);/\\textacute /g; - $result =~ s/&(\#181|micro);/\$\\mu\$/g; + $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g; $result =~ s/&(\#182|para);/\\P/g; - $result =~ s/&(\#183|middot);/\$\\cdot\$/g; + $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g; $result =~ s/&(\#184|cedil);/\\c{\\strut}/g; - $result =~ s/&(\#185|sup1);/\$^1\$/g; + $result =~ s/&(\#185|sup1);/\\ensuremath\{^1\}/g; $result =~ s/&(\#186|ordm);/\\textordmasculine /g; $result =~ s/&(\#188|frac14);/\\textonequarter /g; $result =~ s/&(\#189|frac12);/\\textonehalf /g; @@ -962,14 +548,14 @@ sub character_chart { $result =~ s/&(\#212|Ocirc);/\\^{O}/g; $result =~ s/&(\#213|Otilde);/\\~{O}/g; $result =~ s/&(\#214|Ouml);/\\\"{O}/g; - $result =~ s/&(\#215|times);/\$\\times\$/g; + $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g; $result =~ s/&(\#216|Oslash);/{\\O}/g; $result =~ s/&(\#217|Ugrave);/\\\`{U}/g; $result =~ s/&(\#218|Uacute);/\\\'{U}/g; $result =~ s/&(\#219|Ucirc);/\\^{U}/g; $result =~ s/&(\#220|Uuml);/\\\"{U}/g; $result =~ s/&(\#221|Yacute);/\\\'{Y}/g; - $result =~ s/&(\#223|szlig);/\\ss/g; + $result =~ s/&(\#223|szlig);/{\\ss}/g; $result =~ s/&(\#224|agrave);/\\\`{a}/g; $result =~ s/&(\#225|aacute);/\\\'{a}/g; $result =~ s/&(\#226|acirc);/\\^{a}/g; @@ -986,14 +572,14 @@ sub character_chart { $result =~ s/&(\#237|iacute);/\\\'{i}/g; $result =~ s/&(\#238|icirc);/\\^{i}/g; $result =~ s/&(\#239|iuml);/\\\"{i}/g; - $result =~ s/&(\#240|eth);/\$\\partial\$/g; + $result =~ s/&(\#240|eth);/\\ensuremath\{\\partial\}/g; $result =~ s/&(\#241|ntilde);/\\~{n}/g; $result =~ s/&(\#242|ograve);/\\\`{o}/g; $result =~ s/&(\#243|oacute);/\\\'{o}/g; $result =~ s/&(\#244|ocirc);/\\^{o}/g; $result =~ s/&(\#245|otilde);/\\~{o}/g; $result =~ s/&(\#246|ouml);/\\\"{o}/g; - $result =~ s/&(\#247|divide);/\$\\div\$/g; + $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g; $result =~ s/&(\#248|oslash);/{\\o}/g; $result =~ s/&(\#249|ugrave);/\\\`{u}/g; $result =~ s/&(\#250|uacute);/\\\'{u}/g; @@ -1001,262 +587,306 @@ sub character_chart { $result =~ s/&(\#252|uuml);/\\\"{u}/g; $result =~ s/&(\#253|yacute);/\\\'{y}/g; $result =~ s/&(\#255|yuml);/\\\"{y}/g; - $result =~ s/&\#952;/\$\\theta\$/g; + $result =~ s/&\#295;/\\ensuremath\{\\hbar\}/g; + $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g; #Greek Alphabet - $result =~ s/&(alpha|\#945);/\$\\alpha \$/g; - $result =~ s/&(beta|\#946);/\$\\beta \$/g; - $result =~ s/&(gamma|\#947);/\$\\gamma \$/g; - $result =~ s/&(delta|\#948);/\$\\delta \$/g; - $result =~ s/&(epsilon|\#949);/\$\\epsilon \$/g; - $result =~ s/&(zeta|\#950);/\$\\zeta \$/g; - $result =~ s/&(eta|\#951);/\$\\eta \$/g; - $result =~ s/&(theta|\#952);/\$\\theta \$/g; - $result =~ s/&(iota|\#953);/\$\\iota \$/g; - $result =~ s/&(kappa|\#954);/\$\\kappa \$/g; - $result =~ s/&(lambda|\#955);/\$\\lambda \$/g; - $result =~ s/&(mu|\#956);/\$\\mu \$/g; - $result =~ s/&(nu|\#957);/\$\\nu \$/g; - $result =~ s/&(xi|\#958);/\$\\xi \$/g; - $result =~ s/&(pi|\#960);/\$\\pi \$/g; - $result =~ s/&(rho|\#961);/\$\\rho \$/g; - $result =~ s/&(sigma|\#963);/\$\\sigma \$/g; - $result =~ s/&(tau|\#964);/\$\\tau \$/g; - $result =~ s/&(upsilon|\#965);/\$\\upsilon \$/g; - $result =~ s/&(phi|\#966);/\$\\phi \$/g; - $result =~ s/&(chi|\#967);/\$\\chi \$/g; - $result =~ s/&(psi|\#968);/\$\\psi \$/g; - $result =~ s/&(omega|\#969);/\$\\omega \$/g; - $result =~ s/&(Gamma|\#915);/\$\\Gamma \$/g; - $result =~ s/&(Delta|\#916);/\$\\Delta \$/g; - $result =~ s/&(Theta|\#920);/\$\\Theta \$/g; - $result =~ s/&(Lambda|\#923);/\$\\Lambda \$/g; - $result =~ s/&(Xi|\#926);/\$\\Xi \$/g; - $result =~ s/&(Pi|\#928);/\$\\Pi \$/g; - $result =~ s/&(Sigma|\#931);/\$\\Sigma \$/g; - $result =~ s/&(Upsilon|\#933);/\$\\Upsilon \$/g; - $result =~ s/&(Phi|\#934);/\$\\Phi \$/g; - $result =~ s/&(Psi|\#936);/\$\\Psi \$/g; - $result =~ s/&(Omega|\#937);/\$\\Omega \$/g; - + $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g; + $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g; + $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g; + $result =~ s/&(delta|\#948);/\\ensuremath\{\\delta\}/g; + $result =~ s/&(epsilon|\#949);/\\ensuremath\{\\epsilon\}/g; + $result =~ s/&(zeta|\#950);/\\ensuremath\{\\zeta\}/g; + $result =~ s/&(eta|\#951);/\\ensuremath\{\\eta\}/g; + $result =~ s/&(theta|\#952);/\\ensuremath\{\\theta\}/g; + $result =~ s/&(iota|\#953);/\\ensuremath\{\\iota\}/g; + $result =~ s/&(kappa|\#954);/\\ensuremath\{\\kappa\}/g; + $result =~ s/&(lambda|\#955);/\\ensuremath\{\\lambda\}/g; + $result =~ s/&(mu|\#956);/\\ensuremath\{\\mu\}/g; + $result =~ s/&(nu|\#957);/\\ensuremath\{\\nu\}/g; + $result =~ s/&(xi|\#958);/\\ensuremath\{\\xi\}/g; + $result =~ s/&(omicron|\#959);/o/g; + $result =~ s/&(pi|\#960);/\\ensuremath\{\\pi\}/g; + $result =~ s/&(rho|\#961);/\\ensuremath\{\\rho\}/g; + $result =~ s/&(sigma|\#963);/\\ensuremath\{\\sigma\}/g; + $result =~ s/&(tau|\#964);/\\ensuremath\{\\tau\}/g; + $result =~ s/&(upsilon|\#965);/\\ensuremath\{\\upsilon\}/g; + $result =~ s/&(phi|\#966);/\\ensuremath\{\\phi\}/g; + $result =~ s/&(chi|\#967);/\\ensuremath\{\\chi\}/g; + $result =~ s/&(psi|\#968);/\\ensuremath\{\\psi\}/g; + $result =~ s/&(omega|\#969);/\\ensuremath\{\\omega\}/g; + $result =~ s/&(thetasym|\#977);/\\ensuremath\{\\vartheta\}/g; + $result =~ s/&(piv|\#982);/\\ensuremath\{\\varpi\}/g; + $result =~ s/&(Alpha|\#913);/A/g; + $result =~ s/&(Beta|\#914);/B/g; + $result =~ s/&(Gamma|\#915);/\\ensuremath\{\\Gamma\}/g; + $result =~ s/&(Delta|\#916);/\\ensuremath\{\\Delta\}/g; + $result =~ s/&(Epsilon|\#917);/E/g; + $result =~ s/&(Zeta|\#918);/Z/g; + $result =~ s/&(Eta|\#919);/H/g; + $result =~ s/&(Theta|\#920);/\\ensuremath\{\\Theta\}/g; + $result =~ s/&(Iota|\#921);/I/g; + $result =~ s/&(Kappa|\#922);/K/g; + $result =~ s/&(Lambda|\#923);/\\ensuremath\{\\Lambda\}/g; + $result =~ s/&(Mu|\#924);/M/g; + $result =~ s/&(Nu|\#925);/N/g; + $result =~ s/&(Xi|\#926);/\\ensuremath\{\\Xi\}/g; + $result =~ s/&(Omicron|\#927);/O/g; + $result =~ s/&(Pi|\#928);/\\ensuremath\{\\Pi\}/g; + $result =~ s/&(Rho|\#929);/P/g; + $result =~ s/&(Sigma|\#931);/\\ensuremath\{\\Sigma\}/g; + $result =~ s/&(Tau|\#932);/T/g; + $result =~ s/&(Upsilon|\#933);/\\ensuremath\{\\Upsilon\}/g; + $result =~ s/&(Phi|\#934);/\\ensuremath\{\\Phi\}/g; + $result =~ s/&(Chi|\#935);/X/g; + $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g; + $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g; +#Arrows (extended HTML 4.01) + $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g; + $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g; + $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g; + $result =~ s/&(darr|\#8595);/\\ensuremath\{\\downarrow\}/g; + $result =~ s/&(harr|\#8596);/\\ensuremath\{\\leftrightarrow\}/g; + $result =~ s/&(lArr|\#8656);/\\ensuremath\{\\Leftarrow\}/g; + $result =~ s/&(uArr|\#8657);/\\ensuremath\{\\Uparrow\}/g; + $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g; + $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g; + $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g; +#Mathematical Operators (extended HTML 4.01) + $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g; + $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g; + $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g; + $result =~ s/&(empty|\#8709);/\\ensuremath\{\\emptyset\}/g; + $result =~ s/&(nabla|\#8711);/\\ensuremath\{\\nabla\}/g; + $result =~ s/&(isin|\#8712);/\\ensuremath\{\\in\}/g; + $result =~ s/&(notin|\#8713);/\\ensuremath\{\\notin\}/g; + $result =~ s/&(ni|\#8715);/\\ensuremath\{\\ni\}/g; + $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g; + $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g; + $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g; + $result =~ s/–/\\ensuremath\{-\}/g; + $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g; + $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g; + $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g; + $result =~ s/&(infin|\#8734);/\\ensuremath\{\\infty\}/g; + $result =~ s/&(ang|\#8736);/\\ensuremath\{\\angle\}/g; + $result =~ s/&(and|\#8743);/\\ensuremath\{\\wedge\}/g; + $result =~ s/&(or|\#8744);/\\ensuremath\{\\vee\}/g; + $result =~ s/&(cap|\#8745);/\\ensuremath\{\\cap\}/g; + $result =~ s/&(cup|\#8746);/\\ensuremath\{\\cup\}/g; + $result =~ s/&(int|\#8747);/\\ensuremath\{\\int\}/g; + $result =~ s/&(sim|\#8764);/\\ensuremath\{\\sim\}/g; + $result =~ s/&(cong|\#8773);/\\ensuremath\{\\cong\}/g; + $result =~ s/&(asymp|\#8776);/\\ensuremath\{\\approx\}/g; + $result =~ s/&(ne|\#8800);/\\ensuremath\{\\not=\}/g; + $result =~ s/&(equiv|\#8801);/\\ensuremath\{\\equiv\}/g; + $result =~ s/&(le|\#8804);/\\ensuremath\{\\leq\}/g; + $result =~ s/&(ge|\#8805);/\\ensuremath\{\\geq\}/g; + $result =~ s/&(sub|\#8834);/\\ensuremath\{\\subset\}/g; + $result =~ s/&(sup|\#8835);/\\ensuremath\{\\supset\}/g; + $result =~ s/&(nsub|\#8836);/\\ensuremath\{\\not\\subset\}/g; + $result =~ s/&(sube|\#8838);/\\ensuremath\{\\subseteq\}/g; + $result =~ s/&(supe|\#8839);/\\ensuremath\{\\supseteq\}/g; + $result =~ s/&(oplus|\#8853);/\\ensuremath\{\\oplus\}/g; + $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g; + $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g; + $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g; +#Geometric Shapes (extended HTML 4.01) + $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g; +#Miscellaneous Symbols (extended HTML 4.01) + $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g; + $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g; + $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g; + $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g; +# Chemically useful 'things' contributed by Hon Kie (bug 4652). + $result =~ s/&\#8636;/\\ensuremath\{\\leftharpoonup\}/g; + $result =~ s/&\#8637;/\\ensuremath\{\\leftharpoondown\}/g; + $result =~ s/&\#8640;/\\ensuremath\{\\rightharpoonup\}/g; + $result =~ s/&\#8641;/\\ensuremath\{\\rightharpoondown\}/g; + $result =~ s/&\#8652;/\\ensuremath\{\\rightleftharpoons\}/g; + $result =~ s/&\#8605;/\\ensuremath\{\\leadsto\}/g; + $result =~ s/&\#8617;/\\ensuremath\{\\hookleftarrow\}/g; + $result =~ s/&\#8618;/\\ensuremath\{\\hookrightarrow\}/g; + $result =~ s/&\#8614;/\\ensuremath\{\\mapsto\}/g; + $result =~ s/&\#8599;/\\ensuremath\{\\nearrow\}/g; + $result =~ s/&\#8600;/\\ensuremath\{\\searrow\}/g; + $result =~ s/&\#8601;/\\ensuremath\{\\swarrow\}/g; + $result =~ s/&\#8598;/\\ensuremath\{\\nwarrow\}/g; return $result; } - sub page_format { - my ($papersize,$layout,$numberofcolumns) = @_; - my ($textwidth,$textheight,$oddoffset,$evenoffset) = (0,0,0,0); - if ($papersize=~/Letter/) { - if ($layout eq 'CAPA') { - if ($numberofcolumns == 1) { - $textwidth = '18 cm'; - $textheight = '25.9 cm'; - $oddoffset = '-0.57 in'; - $evenoffset = '-0.57 in'; - } elsif ($numberofcolumns == 2) { - $textwidth = '93 mm'; - $textheight = '25.9 cm'; - $oddoffset = '-0.57 in'; - $evenoffset = '-0.57 in'; - } - } elsif ($layout eq 'CBI') { - if ($numberofcolumns eq '1') { - $textwidth = '8.8 in'; - $textheight = '6.8 in'; - $oddoffset = '-40 pt'; - $evenoffset = '-60 pt'; - } elsif ($numberofcolumns == 2) { - $textwidth = '4.2 in'; - $textheight = '6.8 in'; - $oddoffset = '-40 pt'; - $evenoffset = '-60 pt'; - } - } -# } elsif($papersize=~/Legal/) { -# } elsif($papersize=~/Ledger/) { -# } elsif($papersize=~/Executive/) { - } elsif($papersize=~/A4/) { - if ($layout eq 'CAPA') { - if ($numberofcolumns == 1) { - $textwidth = '18 cm'; - $textheight = '28 cm'; - $oddoffset = '-0.57 in'; - $evenoffset = '-0.57 in'; - } elsif ($numberofcolumns == 2) { - $textwidth = '96 mm'; - $textheight = '2 cm'; - $oddoffset = '-0.57 in'; - $evenoffset = '-0.57 in'; - } - } elsif ($layout eq 'CBI') { - if ($numberofcolumns eq '1') { - $textwidth = '8.5 in'; - $textheight = '7.7 in'; - $oddoffset = '-40 pt'; - $evenoffset = '-60 pt'; - } elsif ($numberofcolumns == 2) { - $textwidth = '3.9 in'; - $textheight = '7.7 in'; - $oddoffset = '-40 pt'; - $evenoffset = '-60 pt'; - } - } -# } elsif($papersize=~/A3/) { -# } elsif($papersize=~/A2/) { -# } elsif($papersize=~/A5/) { -# } elsif($papersize=~/A6/) { - } - return $textwidth,$textheight,$oddoffset,$evenoffset; -} + #width, height, oddsidemargin, evensidemargin, topmargin +my %page_formats= + ('letter' => { + 'book' => { + '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.275 in'], + '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.275 in'] + }, + 'album' => { + '1' => [ '8.8 in', '6.8 in','-0.55 in', '-0.55 in','1.0 in'], + '2' => [ '4.8 in', '6.8 in','-0.5 in', '-1.0 in','3.5 in'] + }, + }, + 'legal' => { + 'book' => { + '1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'], + '2' => ['3.16 in','13 in','-0.57 in','-0.57 in','-0.5 in'] + }, + 'album' => { + '1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'], + '2' => ['6.0 in','7.1 in','-1 in','-1 in','5 in'] + }, + }, + 'tabloid' => { + 'book' => { + '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'], + '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in'] + }, + 'album' => { + '1' => ['16 in','9.8 in','-0.57 in','-0.57 in','-0.5 in'], + '2' => ['16 in','4.9 in','-0.57 in','-0.57 in','-0.5 in'] + }, + }, + 'executive' => { + 'book' => { + '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'], + '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in'] + }, + 'album' => { + '1' => [], + '2' => [] + }, + }, + 'a2' => { + 'book' => { + '1' => [], + '2' => [] + }, + 'album' => { + '1' => [], + '2' => [] + }, + }, + 'a3' => { + 'book' => { + '1' => [], + '2' => [] + }, + 'album' => { + '1' => [], + '2' => [] + }, + }, + 'a4' => { + 'book' => { + '1' => ['17.6 cm','27.2 cm','-1.397 cm','-2.11 cm','-1.27 cm'], + '2' => [ '9.1 cm','27.2 cm','-1.397 c,','-2.11 cm','-1.27 cm'] + }, + 'album' => { + '1' => ['21.59 cm','19.558 cm','-1.27 cm','-2.11 cm','0 cm'], + '2' => ['9.91 cm','19.558 cm','-1.397 cm','-2.11 cm','0 cm'] + }, + }, + 'a5' => { + 'book' => { + '1' => [], + '2' => [] + }, + 'album' => { + '1' => [], + '2' => [] + }, + }, + 'a6' => { + 'book' => { + '1' => [], + '2' => [] + }, + 'album' => { + '1' => [], + '2' => [] + }, + }, + ); - -sub page_format_new { -# -#Correspondence between $papersize variable and real paper format: -# 0 - "Letter [8 1/2x11 in]" -# 1 - "Legal [8 1/2x14 in]" -# 2 - "Ledger/Tabloid [11x17 in]" -# 3 - "Executive [7 1/2x10 in]" -# 4 - "A2 [420x594 mm]" -# 5 - "A3 [297x420 mm]" -# 6 - "A4 [210x297 mm]" -# 7 - "A5 [148x210 mm]" -# 8 - "A6 [105x148 mm]" +sub page_format { +# +#Supported paper format: "Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]", +# "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]", +# "A2 [420x594 mm]", "A3 [297x420 mm]", +# "A4 [210x297 mm]", "A5 [148x210 mm]", +# "A6 [105x148 mm]" # my ($papersize,$layout,$numberofcolumns) = @_; - my ($textwidth,$textheight,$oddoffset,$evenoffset) = (0,0,0,0); - if ($papersize eq '0') { - if ($layout eq 'book') { - if ($numberofcolumns == 1) { - $textwidth = '18 cm'; - $textheight = '25.9 cm'; - $oddoffset = '-0.57 in'; - $evenoffset = '-0.57 in'; - } elsif ($numberofcolumns == 2) { - $textwidth = '93 mm'; - $textheight = '25.9 cm'; - $oddoffset = '-0.57 in'; - $evenoffset = '-0.57 in'; - } - } elsif ($layout eq 'album') { - if ($numberofcolumns eq '1') { - $textwidth = '8.8 in'; - $textheight = '6.8 in'; - $oddoffset = '-40 pt'; - $evenoffset = '-60 pt'; - } elsif ($numberofcolumns == 2) { - $textwidth = '4.2 in'; - $textheight = '6.8 in'; - $oddoffset = '-40 pt'; - $evenoffset = '-60 pt'; - } - } -# } elsif($papersize eq '1') { -# } elsif($papersize eq '2') { -# } elsif($papersize eq '3'/) { - } elsif($papersize eq '6') { - if ($layout eq 'book') { - if ($numberofcolumns == 1) { - $textwidth = '18 cm'; - $textheight = '28 cm'; - $oddoffset = '-0.57 in'; - $evenoffset = '-0.57 in'; - } elsif ($numberofcolumns == 2) { - $textwidth = '96 mm'; - $textheight = '2 cm'; - $oddoffset = '-0.57 in'; - $evenoffset = '-0.57 in'; - } - } elsif ($layout eq 'album') { - if ($numberofcolumns eq '1') { - $textwidth = '8.5 in'; - $textheight = '7.7 in'; - $oddoffset = '-40 pt'; - $evenoffset = '-60 pt'; - } elsif ($numberofcolumns == 2) { - $textwidth = '3.9 in'; - $textheight = '7.7 in'; - $oddoffset = '-40 pt'; - $evenoffset = '-60 pt'; - } - } -# } elsif($papersize eq '5') { -# } elsif($papersize eq '4') { -# } elsif($papersize eq '7') { -# } elsif($papersize eq '8') { - } - return $textwidth,$textheight,$oddoffset,$evenoffset; + return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}}; } sub get_name { my ($uname,$udom)=@_; - if (!defined($uname)) { $uname=$ENV{'user.name'}; } - if (!defined($udom)) { $uname=$ENV{'user.domain'}; } + if (!defined($uname)) { $uname=$env{'user.name'}; } + if (!defined($udom)) { $udom=$env{'user.domain'}; } my $plainname=&Apache::loncommon::plainname($uname,$udom); - if ($plainname=~/^\s*$/) { $plainname=$uname; } - return &Apache::lonxml::latex_special_symbols($plainname,undef,undef, - 'header'); + if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; } + $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header'); + return $plainname; +} + +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'); + } + return $courseidinfo; } sub page_format_transformation { - my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment) = @_; - my ($textwidth,$textheight,$oddoffset,$evenoffset); - $assignment=~s/_/ /g; - if ($numberofcolumns != 1) { - ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$layout,$numberofcolumns); - } else { - ($textwidth,$textheight,$oddoffset,$evenoffset) = ($ENV{'form.width'},$ENV{'form.height'},$ENV{'form.leftmargin'},$ENV{'form.leftmargin'}); - } - my $name = &get_name(); - if ($name =~ /^\s*$/) { - $name=&Apache::lonxml::latex_special_symbols($ENV{'user.name'},undef, - undef,'header'); - } - my $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'course.'.$ENV{'request.course.id'}.'.description'}),'','','header'); - if ($layout eq 'CBI') { - $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}\\setlength{\\topmargin}{200pt}\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\parindent}{20pt}\\setlength{\\marginparwidth}{90pt}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm} \\begin{document}\\setcounter{page}{1}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fbox{\\textbf{$name}} \\hfill $courseidinfo} \\vskip 5 mm /; - } elsif ($layout eq 'CAPA') { - if ($choice ne 'All class print') { - $text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{}\\lhead{\\textbf{$name} - $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}/; - } else { - $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\\setcounter{page}{1} \\vskip 5 mm /; + my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_; + my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin); - } + if ($selectionmade eq '4') { + $assignment='Problems from the Whole Course'; + } else { + $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header'); } - return $text; -} + ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin); -sub page_format_transformation_new { - my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment) = @_; - my ($textwidth,$textheight,$oddoffset,$evenoffset); - $assignment=~s/_/ /g; - if ($numberofcolumns != 1) { - ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format_new($papersize,$layout,$numberofcolumns); - } else { - ($textwidth,$textheight,$oddoffset,$evenoffset) = ($ENV{'form.width'},$ENV{'form.height'},$ENV{'form.leftmargin'},$ENV{'form.leftmargin'}); - } my $name = &get_name(); - if ($name =~ /^\s*$/) { - $name=&Apache::lonxml::latex_special_symbols($ENV{'user.name'},undef, - undef,'header'); + 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); + my $topmargintoinsert = ''; + if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';} + my $fancypagestatement=''; + if ($numberofcolumns eq '2') { + $fancypagestatement="\\fancyhead{}\\fancyhead[LO]{$header_text}"; + } else { + $fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}"; } - my $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'course.'.$ENV{'request.course.id'}.'.description'}),'','','header'); if ($layout eq 'album') { - $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}\\setlength{\\topmargin}{200pt}\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\parindent}{20pt}\\setlength{\\marginparwidth}{90pt}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm} \\begin{document}\\setcounter{page}{1}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fbox{\\textbf{$name}} \\hfill $courseidinfo} \\vskip 5 mm /; + $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}$topmargintoinsert\n\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\n\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\usepackage{fancyhdr}\\addtolength{\\headheight}{\\baselineskip}\n\\pagestyle{fancy}$fancypagestatement\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /; } elsif ($layout eq 'book') { if ($choice ne 'All class print') { - $text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{}\\lhead{\\textbf{$name} - $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}/; + $text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset $topmargintoinsert\n\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\n\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\addtolength{\\headheight}{\\baselineskip}\\pagestyle{fancy}$fancypagestatement\\begin{document}\n\\voffset=-0\.8 cm\\setcounter{page}{1}\n/; } else { - $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\\setcounter{page}{1} \\vskip 5 mm /; - + $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /; + } + if ($papersize eq 'a4') { + $text =~ s/(\\begin{document})/$1\\special{papersize=210mm,297mm}/; } } + if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;} + if ($indexlist eq 'yes') { + $text=~s/(\\begin{document})/\\makeindex $1/; + $text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/; + } return $text; } - sub page_cleanup { my $result = shift; @@ -1272,34 +902,43 @@ sub page_cleanup { sub details_for_menu { + my ($helper)=@_; + my $postdata=$env{'form.postdata'}; + if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; } + my $name_of_resource = &Apache::lonnet::gettitle($postdata); + my $symbolic = &Apache::lonnet::symbread($postdata); + return if ( $symbolic eq ''); - my $name_of_resourse = $hash{'title_'.$hash{'ids_'.$ENV{'form.postdata'}}}; - my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'}); - my ($map,$id,$resource)=split(/___/,$symbolic); + my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic); $map=&Apache::lonnet::clutter($map); - my $name_of_sequence; - $name_of_sequence = $hash{'title_'.$hash{'ids_'.$map}}; + my $name_of_sequence = &Apache::lonnet::gettitle($map); if ($name_of_sequence =~ /^\s*$/) { $map =~ m|([^/]+)$|; $name_of_sequence = $1; } - my $name_of_map = $hash{'title_'.$hash{'ids_'.&Apache::lonnet::clutter($ENV{'request.course.uri'})}}; + my $name_of_map = &Apache::lonnet::gettitle($env{'request.course.uri'}); if ($name_of_map =~ /^\s*$/) { - $ENV{'request.course.uri'} =~ m|([^/]+)$|; + $env{'request.course.uri'} =~ m|([^/]+)$|; $name_of_map = $1; } - return ($name_of_resourse,$name_of_sequence,$name_of_map); - + return ($name_of_resource,$name_of_sequence,$name_of_map); } +sub copyright_line { + return '\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\vspace*{-2 mm}\newline\noindent{\tiny Printed from LON-CAPA\copyright MSU{\hfill} Licensed under GNU General Public License } '; +} +my $end_of_student = "\n".'\special{ps:ENDOFSTUDENTSTAMP}'."\n"; sub latex_corrections { - - my ($number_of_columns,$result) = @_; - - $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g; + my ($number_of_columns,$result,$selectionmade,$answer_mode) = @_; +# $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g; + my $copyright = ©right_line(); + if ($selectionmade eq '1' || $answer_mode eq 'only') { + $result =~ s/(\\end{document})/\\strut\\vskip 0 mm $copyright $end_of_student $1/; + } else { + $result =~ s/(\\end{document})/\\strut\\vspace\*{-4 mm}\\newline $copyright $end_of_student $1/; + } $result =~ s/\$number_of_columns/$number_of_columns/g; - $result =~ s/(\\end{document})/\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License $1/; $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g; $result =~ s/(\\end{longtable}\s*)\\strut\\newline/$1/g; #-- LaTeX corrections @@ -1310,34 +949,366 @@ sub latex_corrections { $first_comment = index($result,' ELEMENTHTML return $result; } -# If the user didn't select 1 column, skip this state. + sub preprocess { my $self = shift; my $helper = Apache::lonhelper::getHelper(); my $format = $helper->{VARS}->{$self->{'formatvar'}}; - if (substr($format, 2, 1) ne '1') { - $helper->changeState($self->{NEXTSTATE}); + + # If the user does not have 'pav' privilege, set default widths and + # on to the next state right away. + # + if (!$perm{'pav'}) { + my $var = $self->{'variable'}; + my $format = $helper->{VARS}->{$self->{'formatvar'}}; + + my ($laystyle, $cols, $papersize) = split(/\|/, $format); + ($papersize) = split(/ /, $papersize); + + + if ($laystyle eq 'L') { + $laystyle = 'album'; + } else { + $laystyle = 'book'; + } + # Figure out some good defaults for the print out and set them: + + my %size; + ($size{'width'}, + $size{'height'}, + $size{'lmargin'})= + &Apache::lonprintout::page_format($papersize, $laystyle, $cols); + + foreach my $dim ('width', 'height', 'lmargin') { + my ($value, $units) = split(/ /, $size{$dim}); + + $helper->{VARS}->{"$var.".$dim} = $value; + $helper->{VARS}->{"$var.".$dim.'unit'} = $units; + + } + + + # Transition to the next state + + $helper->changeState($self->{NEXTSTATE}); } return 1; @@ -2163,26 +3261,34 @@ sub postprocess { my $var = $self->{'variable'}; my $helper = Apache::lonhelper->getHelper(); - my $width = $helper->{VARS}->{$var .'.width'} = $ENV{"form.${var}.width"}; - my $height = $helper->{VARS}->{$var .'.height'} = $ENV{"form.${var}.height"}; - my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $ENV{"form.${var}.lmargin"}; - $helper->{VARS}->{$var .'.widthunit'} = $ENV{"form.${var}.widthunit"}; - $helper->{VARS}->{$var .'.heightunit'} = $ENV{"form.${var}.heightunit"}; - $helper->{VARS}->{$var .'.lmarginunit'} = $ENV{"form.${var}.lmarginunit"}; + my $width = $helper->{VARS}->{$var .'.width'} = $env{"form.${var}.width"}; + my $height = $helper->{VARS}->{$var .'.height'} = $env{"form.${var}.height"}; + my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $env{"form.${var}.lmargin"}; + $helper->{VARS}->{$var .'.widthunit'} = $env{"form.${var}.widthunit"}; + $helper->{VARS}->{$var .'.heightunit'} = $env{"form.${var}.heightunit"}; + $helper->{VARS}->{$var .'.lmarginunit'} = $env{"form.${var}.lmarginunit"}; my $error = ''; # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed # by an optional period, followed by digits, ending the string - if ($width !~ /^-?[0-9]+(\.[0-9]*)?$/) { + if ($width !~ /^-?[0-9]*(\.[0-9]*)?$/) { $error .= "Invalid width; please type only a number.
\n"; } - if ($height !~ /^-?[0-9]+(\.[0-9]*)?$/) { + if ($height !~ /^-?[0-9]*(\.[0-9]*)?$/) { $error .= "Invalid height; please type only a number.
\n"; } - if ($lmargin !~ /^-?[0-9]+(\.[0-9]*)?$/) { + if ($lmargin !~ /^-?[0-9]*(\.[0-9]*)?$/) { $error .= "Invalid left margin; please type only a number.
\n"; + } else { + # Adjust for LaTeX 1.0 inch margin: + + if ($env{"form.${var}.lmarginunit"} eq "in") { + $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 1; + } else { + $helper->{VARS}->{$var.'.lmargin'} = $lmargin - 2.54; + } } if (!$error) {