--- loncom/interface/lonprintout.pm 2009/10/26 10:16:56 1.562 +++ loncom/interface/lonprintout.pm 2010/08/04 22:23:26 1.568.2.9 @@ -2,7 +2,7 @@ # The LearningOnline Network # Printout # -# $Id: lonprintout.pm,v 1.562 2009/10/26 10:16:56 foxr Exp $ +# $Id: lonprintout.pm,v 1.568.2.9 2010/08/04 22:23:26 raeburn Exp $ # # Copyright Michigan State University Board of Trustees # @@ -306,11 +306,16 @@ sub set_font_size { my ($text) = @_; - $text =~ s/\\begin{document}/\\begin{document}{\\$font_size/; - $text =~ s/\\end{document}/}\\end{document}/; - return $text; + # There appear to be cases where the font directive is empty.. in which + # case the first substituion would insert a spurious \ oh happy day. + # as this has been the cause of much mystery and hair pulling _sigh_ + if ($font_size ne '') { + $text =~ s/\\begin{document}/\\begin{document}{\\$font_size/; + } + $text =~ s/\\end{document}/}\\end{document}/; + return $text; } # include_pdf - PDF files are included into the @@ -494,13 +499,13 @@ sub printf_style_subst { # %a - Assignment name. # %c - Course name. # %n - Student name. -# %s - The section if it is supplied. # sub format_page_header { - my ($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/2); # Character/textline. + # Default format? if ($format eq '') { @@ -514,48 +519,37 @@ sub format_page_header { # but only truncate the course. # - Allow the assignment to be 2 lines (wrapped). # - my $chars_per_line = $width/2; # Character/textline. - - - - my $name_length = int($chars_per_line *3 /4); - my $sec_length = int($chars_per_line / 5); - - $format = "%$name_length".'n'; - if ($section) { - $format .= ' - Sec: '."%$sec_length".'s'; - } + 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 .= '\\\\%c \\\\ %a'; - + $format = "\\textbf{$student} $course \\hfill \\thepage \\\\ \\textit{$assignment}"; - } - # 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/; + } 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!!! } - return $format; - } # @@ -1251,8 +1245,6 @@ 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; } @@ -1275,6 +1267,7 @@ 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); @@ -1295,7 +1288,13 @@ sub page_format_transformation { $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\n\\evensidemargin = $evenoffset $topmargintoinsert\\textwidth= $textwidth\\newlength{\\minipagewidth}\n\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1} \\vskip 5 mm\n /; } if ($papersize eq 'a4') { - $text =~ s/(\\begin{document})/$1\\special{papersize=210mm,297mm}/; + my $papersize_text; + if ($perm{'pav'}) { + $papersize_text = '\\special{papersize=210mm,297mm}'; + } else { + $papersize_text = '\special{papersize=210mm,297mm}'; + } + $text =~ s/(\\begin{document})/$1$papersize_text/; } } if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;} @@ -1526,7 +1525,9 @@ sub print_page_in_course { my $title=&Apache::lonnet::gettitle($symb); $title = &Apache::lonxml::latex_special_symbols($title); } else { - $result.=$currentURL; + my $esc_currentURL= $currentURL; + $esc_currentURL =~ s/_/\\_/g; + $result.=$esc_currentURL; } $result .= '\\\\'; @@ -1539,9 +1540,9 @@ sub print_page_in_course { # First is the overall page description. This is then followed by the # components of the page. Each of which must be printed independently. - my $the_page = shift(@page_resources); + foreach my $resource (@page_resources) { my $resource_src = $resource->src(); # Essentially the URL of the resource. $result .= $resource->title() . '\\\\'; @@ -1556,7 +1557,7 @@ sub print_page_in_course { } # these resources go through the XML transformer: - elsif ($resource_src =~ /\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm\xhtml|xhtm)$/) { + elsif ($resource_src =~ /\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) { my $urlp = &Apache::lonnet::clutter($resource_src); my %form; my %moreenv; @@ -1567,7 +1568,7 @@ sub print_page_in_course { $form{'grade_target'} = 'tex'; $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth); - $form{'pdfFormFiels'} = $pdfFormFields; # + $form{'pdfFormFields'} = 'no'; $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'}; $form{'problem_split'}=$parmhash{'problem_stream_switch'}; @@ -1958,7 +1959,7 @@ ENDPART my %form; $form{'grade_target'} = 'tex'; $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth); - $form{'pdfFormFields'} = $pdfFormFields; + $form{'pdfFormFields'} = 'no'; # If form.showallfoils is set, then request all foils be shown: # privilege will be enforced both by not allowing the @@ -2094,7 +2095,6 @@ ENDPART $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|; -# $result .= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); $result .= &print_construction_sequence($currentURL, $helper, %form, $LaTeXwidth); $result .= '\end{document}'; @@ -2106,7 +2106,7 @@ ENDPART $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;} $resources_printed .= $currentURL.':'; - my $texversion=&ssi_with_retries($currentURL, $ssi_retry_count, %form); + my $texversion = &ssi_with_retries($currentURL, $ssi_retry_count, %form); if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') { my $annotation = &annotate($currentURL); $texversion =~ s/(\\end{document})/$annotation$1/; @@ -2139,7 +2139,6 @@ ENDPART } else { - &Apache::lonnet::logthis("Unsupported type handler"); $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'}, $helper->{'VARS'}->{'symb'}); } @@ -2199,7 +2198,7 @@ ENDPART $result.="\\newpage\n"; } } - my ($sequence,$middle_thingy,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]); + my ($sequence,$middle_thingy,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]); $urlp=&Apache::lonnet::clutter($urlp); $form{'symb'}=$master_seq[$i]; @@ -2212,7 +2211,17 @@ ENDPART && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) { $resources_printed .= $urlp.':'; &Apache::lonxml::remember_problem_counter(); - + if ($flag_latex_header_remove eq 'NO') { + $texversion.=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); # RF + unless (($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') || + (($i==0) && + (($urlp=~/\.page$/) || + ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_in_page') || + ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_resources_in_page')))) { + + $flag_latex_header_remove = 'YES'; + } + } $texversion.=&ssi_with_retries($urlp, $ssi_retry_count, %form); if ($urlp=~/\.page$/) { ($texversion,my $number_of_columns_page) = &page_cleanup($texversion); @@ -2232,12 +2241,22 @@ ENDPART &Apache::lonxml::restore_problem_counter(); my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform); + if ($urlp =~ /\.page$/) { + $answer =~ s/\\end{document}(\d*)$//; + } if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') { - $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/; + if ($urlp =~ /\.page$/) { + my @probs = split(/\\keephidden{ENDOFPROBLEM}/,$texversion); + my $lastprob = pop(@probs); + $texversion = join('\keephidden{ENDOFPROBLEM}',@probs). + $answer.'\keephidden{ENDOFPROBLEM}'.$lastprob; + } else { + $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/; + } } else { - if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) { + if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/) { $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); - $texversion =~ s/\\begin{document}//; +# $texversion =~ s/\\begin{document}//; my $title = &Apache::lonnet::gettitle($master_seq[$i]); $title = &Apache::lonxml::latex_special_symbols($title); my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm '; @@ -2267,6 +2286,7 @@ 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, @@ -2286,7 +2306,7 @@ ENDPART $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;} $resources_printed .= $urlp.':'; - my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form); + my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form); if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') { my $annotation = &annotate($urlp); $texversion =~ s/(\\end{document)/$annotation$1/; @@ -2303,7 +2323,11 @@ ENDPART if ($i > 0) { $result .= '\cleardoublepage'; } - $result .= &include_pdf($urlp); + my $texfrompdf = &include_pdf($urlp); + if ($flag_latex_header_remove ne 'NO') { + $texfrompdf = &latex_header_footer_remove($texfrompdf); + } + $result .= $texfrompdf; if ($i != $#master_seq) { if ($numberofcolumns eq '1') { $result .= '\newpage'; @@ -2790,7 +2814,7 @@ sub print_resources { # so we will just rely on prntout.pl to strip ENDOFSTUDENTSTAMP from the # postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself. # - + my $syllabus_first = 0; foreach my $curresline (@{$master_seq}) { if (defined $page_breaks{$curresline}) { if($i != 0) { @@ -2800,7 +2824,7 @@ sub print_resources { $i++; if ( !($type eq 'problems' && - ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) { + ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) ) { my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline); if (&Apache::lonnet::allowed('bre',$res_url)) { if ($res_url!~m|^ext/| @@ -2809,6 +2833,18 @@ sub print_resources { &Apache::lonxml::remember_problem_counter(); my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv); + if ($res_url =~ /\.page$/) { + if ($remove_latex_header eq 'NO') { + if (!($rendered =~ /\\begin\{document\}/)) { + $rendered = &print_latex_header().$rendered; + } + } + if ($remove_latex_header eq 'YES') { + $rendered = &latex_header_footer_remove($rendered); + } else { + $rendered =~ s/\\end{document}\d*//; + } + } if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) { # Use a copy of the hash so we don't pervert it on future loop passes. @@ -2826,7 +2862,9 @@ sub print_resources { my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); - $header =~ s/\\begin{document}//; #<<<<< + unless ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only') { + $header =~ s/\\begin{document}//; #<<<<< + } my $title = &Apache::lonnet::gettitle($curresline); $title = &Apache::lonxml::latex_special_symbols($title); my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm '; @@ -2849,6 +2887,9 @@ sub print_resources { } $current_output .= $rendered; } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) { + if ($i == 1) { + $syllabus_first = 1; + } $printed .= $curresline.':'; my $rendered = &get_student_view_with_retries($curresline,$ssi_retry_count,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv); if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') { @@ -2884,12 +2925,16 @@ sub print_resources { if (&Apache::loncommon::connection_aborted($r)) { last; } } - + if ($syllabus_first) { + $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.'}'; @@ -3193,22 +3238,23 @@ sub printHelper { my $varspostdata = $helper->{VARS}->{'postdata'}; my $varsassignment = $helper->{VARS}->{'assignment'}; my $page_navmap = Apache::lonnavmaps::navmap->new(); - my @page_resources = $page_navmap->retrieveResources($url); - if(defined($page_resources[0])) { - $page_ispage = $page_resources[0]->is_page(); - $page_title = $page_resources[0]->title(); - my $resourcesymb = $page_resources[0]->symb(); - my ($pagemap, $pageid, $pageurl) = &Apache::lonnet::decode_symb($symb); - if ($page_ispage) { - push @{$printChoices}, - [&mt('Selected [_1]Problems[_2] from page [_3]', '', '', ''.$page_title.''), - 'map_problems_in_page', - 'CHOOSE_PROBLEMS_PAGE']; - push @{$printChoices}, - [&mt('Selected [_1]Resources[_2] from page [_3]', '', '', ''.$page_title.''), - 'map_resources_in_page', - 'CHOOSE_RESOURCES_PAGE']; - } + if (defined($page_navmap)) { + my @page_resources = $page_navmap->retrieveResources($url); + if(defined($page_resources[0])) { + $page_ispage = $page_resources[0]->is_page(); + $page_title = $page_resources[0]->title(); + my $resourcesymb = $page_resources[0]->symb(); + my ($pagemap, $pageid, $pageurl) = &Apache::lonnet::decode_symb($symb); + if ($page_ispage) { + push @{$printChoices}, + [&mt('Selected [_1]Problems[_2] from page [_3]', '', '', ''.$page_title.''), + 'map_problems_in_page', + 'CHOOSE_PROBLEMS_PAGE']; + push @{$printChoices}, + [&mt('Selected [_1]Resources[_2] from page [_3]', '', '', ''.$page_title.''), + 'map_resources_in_page', + 'CHOOSE_RESOURCES_PAGE']; + } my $helperFragment = &generate_resource_chooser('CHOOSE_PROBLEMS_PAGE', 'Select Problem(s) to print', "multichoice='1' toponly='1' addstatus='1' closeallpages='1'", @@ -3234,7 +3280,8 @@ sub printHelper { &Apache::lonxml::xmlparse($r, 'helper', $helperFragment); - } + } + } } if (($helper->{'VAR'}->{'construction'} ne '1' ) && @@ -3358,7 +3405,7 @@ ALL_PROBLEMS 'multichoice="1" addstatus="1" closeallpages="1"', 'RESOURCES', 'PRINT_FORMATTING', - '', + $map, $isProblem, '', $symbFilter, $start_new_option); $resource_selector .= <' @@ -4018,7 +4062,6 @@ sub render { .''.$PageLayout.'' .''.$NumberOfColumns.'' .''.$PaperType.'' - .''.$pdfFormLabel.'' .&Apache::loncommon::end_data_table_header_row() .&Apache::loncommon::start_data_table_row() .'' @@ -4058,12 +4101,7 @@ sub render { } $result .= < - - - + HTML $result.=&Apache::loncommon::end_data_table_row()