--- loncom/interface/lonprintout.pm 2006/07/17 10:41:30 1.461 +++ loncom/interface/lonprintout.pm 2011/11/07 14:36:49 1.605 @@ -1,7 +1,8 @@ + # The LearningOnline Network # Printout # -# $Id: lonprintout.pm,v 1.461 2006/07/17 10:41:30 foxr Exp $ +# $Id: lonprintout.pm,v 1.605 2011/11/07 14:36:49 www Exp $ # # Copyright Michigan State University Board of Trustees # @@ -22,12 +23,10 @@ # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA # # /home/httpd/html/adm/gpl.txt -# # http://www.lon-capa.org/ # # package Apache::lonprintout; - use strict; use Apache::Constants qw(:common :http); use Apache::lonxml; @@ -38,17 +37,741 @@ use Apache::grades; use Apache::edit; use Apache::File(); use Apache::lonnavmaps; -use Apache::lonratedt; +use Apache::admannotations; +use Apache::lonenc; +use Apache::entities; +use Apache::londefdef; + +use File::Basename; + +use HTTP::Response; +use LONCAPA::map(); use POSIX qw(strftime); use Apache::lonlocal; use Carp; -use lib '/home/httpd/lib/perl/'; use LONCAPA; + my %perm; my %parmhash; my $resources_printed; +# Global variables that describe errors in ssi calls detected by ssi_with_retries. +# + +my $ssi_error; # True if there was an ssi error. +my $ssi_last_error_resource; # The resource URI that could not be fetched. +my $ssi_last_error; # The error text from the server. (e.g. 500 Server timed out). + +# +# Our ssi max retry count. +# + +my $ssi_retry_count = 5; # Some arbitrary value. + + +# Font size: + +my $font_size = 'normalsize'; # Default is normalsize... + +#---------------------------- Helper helpers. ------------------------- + +# BZ5209: +# Create the states needed to run the helper for incomplete problems from +# the current folder for selected students. +# This includes: +# - A resource selector limited to problems (incompleteness must be +# calculated on a student per student basis. +# - A student selector. +# - Tie in to the FORMAT of the print job. +# +# States: +# CHOOSE_INCOMPLETE_PEOPLE_SEQ - Resource selection. +# CHOOSE_STUDENTS_INCOMPLETE - Student selection. +# CHOOSE_STUDENTS_INCOMPLETE_FORMAT - Format selection +# Parameters: +# helper - the helper which already contains info about the current folder we can +# purloin. +# url - Top url of the sequence +# Return: +# XML that can be parsed by the helper to drive the state machine. +# +sub create_incomplete_folder_selstud_helper($helper) +{ + my ($helper, $map) = @_; + + + my $symbFilter = '$res->shown_symb()'; + my $selFilter = '$res->is_problem()'; + + + my $resource_chooser = &generate_resource_chooser('CHOOSE_INCOMPLETE_PEOPLE_SEQ', + 'Select problem(s) to print', + 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"', + 'RESOURCES', + 'CHOOSE_STUDENTS_INCOMPLETE', + $map, + $selFilter, + '', + $symbFilter, + ''); + + my $student_chooser = &generate_student_chooser('CHOOSE_STUDENTS_INCOMPLETE', + 'student_sort', + 'STUDENTS', + 'CHOOSE_STUDENTS_INCOMPLETE_FORMAT'); + + my $format_chooser = &generate_format_selector($helper, + 'Format of the print job', + 'CHOOSE_STUDENTS_INCOMPLETE_FORMAT'); # end state. + + return $resource_chooser . $student_chooser . $format_chooser; +} + + +# BZ 5209 +# Create the states needed to run the helper for incomplete problems from +# the current folder for selected students. +# This includes: +# - A resource selector limited to problems. (incompleteness must be calculated +# on a student per student basis. +# - A student selector. +# - Tie in to format for the print job. +# States: +# INCOMPLETE_PROBLEMS_COURSE_RESOURCES - Resource selector. +# INCOMPLETE_PROBLEMS_COURSE_STUDENTS - Student selector. +# INCOMPLETE_PROBLEMS_COURSE_FORMAT - Format selection. +# +# Parameters: +# helper - Helper we are creating states for. +# Returns: +# Text that can be parsed by the helper. +# + +sub create_incomplete_course_helper { + my $helper = shift; + + my $filter = '$res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice())'; + my $symbfilter = '$res->shown_symb()'; + + my $resource_chooser = &generate_resource_chooser('INCOMPLETE_PROBLEMS_COURSE_RESOURCES', + 'Select problem(s) to print', + 'multichoice = "1" suppressEmptySequences="0" addstatus="1" closeallpagtes="1"', + 'RESOURCES', + 'INCOMPLETE_PROBLEMS_COURSE_STUDENTS', + '', + $filter, + '', + $symbfilter, + ''); + + my $people_chooser = &generate_student_chooser('INCOMPLETE_PROBLEMS_COURSE_STUDENTS', + 'student_sort', + 'STUDENTS', + 'INCOMPLETE_PROBLEMS_COURSE_FORMAT'); + + my $format = &generate_format_selector($helper, + 'Format of the print job', + 'INCOMPLETE_PROBLEMS_COURSE_FORMAT'); # end state. + + return $resource_chooser . $people_chooser . $format; + + +} + +# BZ5209 +# Creates the states needed to run the print helper for a student +# that wants to print his incomplete problems from the current folder. +# Parameters: +# $helper - helper we are generating states for. +# $map - The map for which the student wants incomplete problems. +# Returns: +# XML that defines the helper states being created. +# +# States: +# CHOOSE_INCOMPLETE_SEQ - Resource selector. +# +sub create_incomplete_folder_helper { + my ($helper, $map) = @_; + + my $filter = '$res->is_problem()'; + $filter .= ' && $res->resprintable() '; + $filter .= ' && $res->is_incomplete() '; + + my $symfilter = '$res->shown_symb()'; + + my $resource_chooser = &generate_resource_chooser('CHOOSE_INCOMPLETE_SEQ', + 'Select problem(s) to print', + 'multichoice="1", toponly ="1", addstatus="1", closeallpages="1"', + 'RESOURCES', + 'PAGESIZE', + $map, + $filter, '', + $symfilter, + ''); + + return $resource_chooser; +} + + +# Returns the text neded for a student chooser. +# that text must still be parsed by the helper xml parser. +# Parameters: +# this_state - State name of the chooser. +# sort_choice - variable to hold the sorting choice. +# variable - Name of variable to hold students. +# next_state - State after chooser. + + +sub generate_student_chooser { + my ($this_state, + $sort_choice, + $variable, + $next_state) = @_; + my $result = < + Select sorting order of printout + + + Sort by section then student + Sort by students across sections. + + +

+ + + +CHOOSE_STUDENTS + + return $result; +} + +# Generate the text needed for a resource chooser given the top level of +# the sequence/page +# +# Parameters: +# this_state - State name of the chooser. +# prompt_text - Text to use to prompt user. +# resource_options - Resource tag options e.g. +# "multichoice='1', toponly='1', addstatus='1'" +# that control the selection and appearance of the +# resource selector. +# variable - Name of the variable to hold the choice +# next_state - Name of the next state the helper should transition +# to +# top_url - Top level URL within which to make the selector. +# If empty the top level sequence is shown. +# filter - How to filter the resources. +# value_func - function. +# choice_func - If not empty generates a with this function. +# start_new_option +# - Fragment appended after valuefunc. +# +# +sub generate_resource_chooser { + my ($this_state, + $prompt_text, + $resource_options, + $variable, + $next_state, + $top_url, + $filter, + $choice_func, + $value_func, + $start_new_option) = @_; + + my $result = < + + $next_state + return $filter; +CHOOSE_RESOURCES + if ($choice_func ne '') { + $result .= "return $choice_func;"; + } + if ($top_url ne '') { + $result .= "$top_url"; + } + $result .= <return $value_func; + $start_new_option + + +CHOOSE_RESOURCES + + return $result; +} +# +# Generate the helper XML for a code choice helper dialog: +# +# Paramters: +# $helper - Reference to the helper. +# $state - Name of the state for the chooser. +# $next_state - Name fo the state to follow the chooser. +# $bubble_types - Populates the bubble sheet type dropt down. +# $code_selections - Provides set of code choices that have been used +# $saved_codes - Provides the list of saved codes. +# +# Returns; +# The Xml of the code chooser. +# +sub generate_code_selector { + my ($helper, + $state, + $next_state, + $bubble_types, + $code_selections, + $saved_codes) = @_; # Unpack the parameters. + + my $result = < + $next_state +

Fill out one of the forms below

 +

+

Generate new CODEd Assignments

 +
Number of CODEd assignments to print: + + + if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) && + !\$helper->{'VARS'}{'REUSE_OLD_CODES'} && + !\$helper->{'VARS'}{'SINGLE_CODE'} && + !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'} ) { + + return "You need to specify the number of assignments to print"; + } + if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) >= 1) && + (\$helper->{'VARS'}{'SINGLE_CODE'} ne '') ) { + return 'Specifying number of codes to print and a specific code is not compatible'; + } + return undef; + + +
+ Names to save the CODEs under for later: + + +
+ Bubblesheet type: + + + $bubble_types + +
+
+

Print a Specific CODE


+
Enter a CODE to print: + + + if(!\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'} && + !\$helper->{'VARS'}{'REUSE_OLD_CODES'} && + !\$helper->{'VARS'}{'CODE_SELECTED_FROM_LIST'}) { + return &Apache::lonprintout::is_code_valid(\$helper->{'VARS'}{'SINGLE_CODE'}, + \$helper->{'VARS'}{'CODE_OPTION'}); + } elsif (\$helper->{'VARS'}{'SINGLE_CODE'} ne ''){ + return 'Specifying a code name is incompatible with specifying number of codes.'; + } else { + return undef; # Other forces control us. + } + + +
+ $code_selections +
+

Reprint a Set of Saved CODEs

+ Select saved CODEs: + + + $saved_codes + +
+ +CHOOSE_ANON1 + + return $result; +} + +# Returns the XML for choosing how assignments are to be formatted +# that text must still be parsed by the helper xml parser. +# Parameters: 3 (required) + +# helper - The helper; $helper->{'VARS'}->{'PRINT_TYPE'} used +# to check if splitting PDFs by section can be offered. +# title - Title for the current state. +# this_state - State name of the chooser. + +sub generate_format_selector { + my ($helper,$title,$this_state) = @_; + my $secpdfoption; + unless (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') || + ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon_page') || + ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) { + $secpdfoption = 'Each PDF contains exactly one section'; + } + return < +
How should the results be printed?
 + + Start each student\'s assignment on a new page/column (add a pagefeed after each assignment) + Add one empty page/column after each student\'s assignment + Add two empty pages/column after each student\'s assignment + Add three empty pages/column after each student\'s assignment + + PAGESIZE +
How do you want assignments split into PDF files? + + All assignments in a single PDF file + $secpdfoption + Each PDF contains exactly one assignment + + Specify the number of assignments per PDF: + + +RESOURCE_SELECTOR +} + +#----------------------------------------------------------------------- + +# Determine if a resource is incomplete given the map: +# Parameters: +# $username - Name of user for whom we are checking. +# $domain - Domain of user we are checking. +# $map - map name. +# Returns: +# 0 - map is not incomplete. +# 1 - map is incomplete. +# +sub incomplete { + my ($username, $domain, $map) = @_; + + + my $navmap = Apache::lonnavmaps::navmap->new($username, $domain); + + + if (defined($navmap)) { + my $res = $navmap->getResourceByUrl($map); + my $result = $res->is_incomplete(); + return $result; + } else { + return 1; + } +} +# +# When printing for students, the resoures and order of the +# resources may need to be altered if there are folders with +# random selectiopn or random ordering (or both) enabled. +# This sub computes the set of resources to print for a student +# modified both by random ordering and selection and filtered +# to only those that are in the original set selcted to be printed. +# +# Parameters: +# $helper - The helper we need $helper->{'VARS'}->{'symb'} +# to construct the navmap and the iteration. +# $seq - The original set of resources to print +# (really an array of resource names (array of symb's). +# $who - Student/domain for whome the sequence will be generated. +# +# Implicit inputs: +# $ +# Returns: +# reference to an array of resources that can be passed to +# print_resources. +# +sub master_seq_to_person_seq { + my ($helper, $seq, $who) = @_; + + + my ($username, $userdomain, $usersection) = split(/:/, $who); + + + # Toss the sequence up into a hash so that we have O(1) lookup time. + # on the items that come out of the user's list of resources. + # + + my %seq_hash = map {$_ => 1} @$seq; + my @output_seq; + + my ($map, $id, $url) = &Apache::lonnet::decode_symb($helper->{VARS}->{'symb'}); + my $navmap = Apache::lonnavmaps::navmap->new($username, $userdomain); + my $iterator = $navmap->getIterator($navmap->firstResource(), + $navmap->finishResource(), + {}, 1); + my %nonResourceItems = ( + $iterator->BEGIN_MAP => 1, + $iterator->BEGIN_BRANCH => 1, + $iterator->END_BRANCH => 1, + $iterator->END_MAP => 1, + $iterator->FORWARD => 1, + $iterator->BACKWARD => 1 + + ); # These items are not resources but appear in the midst of iteration. + + # Iterate on the resource..select the items that are randomly selected + # and that are in the seq_has. Presumably the iterator will take care + # of the random ordering part of the deal. + # + my $curres; + while ($curres = $iterator->next()) { + # + # Only process resources..that are not removed by randomout... + # and are selected for printint as well. + # + if (! exists $nonResourceItems{$curres} && ! $curres->randomout()) { + my $symb = $curres->symb(); + if (exists $seq_hash{$symb}) { + push(@output_seq, $symb); + } + } + } + + + return \@output_seq; # for now. + +} + + +# Fetch the contents of a resource, uninterpreted. +# This is used here to fetch a latex file to be included +# verbatim into the printout< +# NOTE: Ask Guy if there is a lonnet function similar to this? +# +# Parameters: +# URL of the file +# +sub fetch_raw_resource { + my ($url) = @_; + + my $filename = &Apache::lonnet::filelocation("", $url); + my $contents = &Apache::lonnet::getfile($filename); + + if ($contents == -1) { + return "File open failed for $filename"; # This will bomb the print. + } + return $contents; + + +} + +# Fetch the annotations associated with a URL and +# put a centered 'annotations:' title. +# This is all suppressed if the annotations are empty. +# +sub annotate { + my ($symb) = @_; + + my $annotation_text = &Apache::loncommon::get_annotation($symb, 1); + + + my $result = ""; + + if (length($annotation_text) > 0) { + $result .= '\\hspace*{\\fill} \\\\[\\baselineskip] \textbf{Annotations:} \\\\ '; + $result .= "\n"; + $result .= &Apache::lonxml::latex_special_symbols($annotation_text,""); # Escape latex. + $result .= "\n\n"; + } + return $result; +} + +# +# Set a global document font size: +# This is done by replacing \begin{document} +# with \begin{document}{\some-font-directive +# and \end{document} with +# }\end{document +# +sub set_font_size { + + my ($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 $text; + + +} + +# include_pdf - PDF files are included into the +# output as follows: +# - The PDF, if necessary, is replicated. +# - The PDF is added to the list of files to convert to postscript (along with the images). +# - The LaTeX is added to include the final converted postscript in the file as an included +# job. The assumption is that the includedpsheader.ps header will be included. +# +# Parameters: +# pdf_uri - URI of the PDF file to include. +# +# Returns: +# The LaTeX to include. +# +# Assumptions: +# The uri is actually a PDF file +# The postscript will have the includepsheader.ps included. +# +# +sub include_pdf { + my ($pdf_uri) = @_; + + # Where is the file? If not local we'll need to repcopy it:' + + my $file = &Apache::lonnet::filelocation('', $pdf_uri); + if (! -e $file) { + &Apache::lonnet::repcopy($file); + $file = &Apache::lonnet::filelocation('',$pdf_uri); + } + + # The file isn ow replicated locally.. or it did not exist in the first place + # (unlikely). If it did exist, add the pdf to the set of files/images that + # need tob e converted for this print job: + + $file =~ s|(.*)/res/|/home/httpd/html/res/|; + + open(FILE,">>/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat"); + print FILE ("$file\n"); + close (FILE); + + # Construct the special to put out. To do this we need to get the + # resulting filename after conversion. The file will have the same name + # but will be in the user's spool directory with converted images. + + my $dirname = "/home/httpd/prtspool/$env{'user.name'}/"; + my ( $base, $path, $ext) = &fileparse($file, '.pdf'); +# my $destname = $dirname.'/'.$base.'.eps'; # Not really an eps but easier in printout.pl + $base =~ s/ /\_/g; + + + my $output = &print_latex_header(); + $output .= '\special{ps: _begin_job_ (' + .$base.'.pdf.eps'. + ')run _end_job_}'; + + return $output; + + +} + + +# +# ssi_with_retries- Does the server side include of a resource. +# if the ssi call returns an error we'll retry it up to +# the number of times requested by the caller. +# If we still have a proble, no text is appended to the +# output and we set some global variables. +# to indicate to the caller an SSI error occurred. +# All of this is supposed to deal with the issues described +# in LonCAPA BZ 5631 see: +# http://bugs.lon-capa.org/show_bug.cgi?id=5631 +# by informing the user that this happened. +# +# Parameters: +# resource - The resource to include. This is passed directly, without +# interpretation to lonnet::ssi. +# form - The form hash parameters that guide the interpretation of the resource +# +# retries - Number of retries allowed before giving up completely. +# Returns: +# On success, returns the rendered resource identified by the resource parameter. +# Side Effects: +# The following global variables can be set: +# ssi_error - If an unrecoverable error occurred this becomes true. +# It is up to the caller to initialize this to false +# if desired. +# ssi_last_error_resource - If an unrecoverable error occurred, this is the value +# of the resource that could not be rendered by the ssi +# call. +# ssi_last_error - The error string fetched from the ssi response +# in the event of an error. +# +sub ssi_with_retries { + my ($resource, $retries, %form) = @_; + + my $target = $form{'grade_target'}; + my $aom = $form{'answer_output_mode'}; + + + + my ($content, $response) = &Apache::loncommon::ssi_with_retries($resource, $retries, %form); + if (!$response->is_success) { + $ssi_error = 1; + $ssi_last_error_resource = $resource; + $ssi_last_error = $response->code . " " . $response->message; + $content='\section*{!!! An error occurred !!!}'; + } + + return $content; + +} + +sub get_student_view_with_retries { + my ($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv)=@_; + + my ($content, $response) = &Apache::loncommon::get_student_view_with_retries($curresline,$retries,$username,$userdomain,$courseid,$target,$moreenv); + if (!$response->is_success) { + $ssi_error = 1; + $ssi_last_error_resource = $curresline.' for user '.$username.':'.$userdomain; + $ssi_last_error = $response->code . " " . $response->message; + $content='\section*{!!! An error occurred !!!}'; + } + return $content; + +} + +# +# printf_style_subst item format_string repl +# +# Does printf style substitution for a format string that +# can have %[n]item in it.. wherever, %[n]item occurs, +# rep is substituted in format_string. Note that +# [n] is an optional integer length. If provided, +# repl is truncated to at most [n] characters prior to +# substitution. +# +sub printf_style_subst { + my ($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)); + } + + # Put the residual format string into the result: + + $result .= $format_string; + + return $result; +} + # Format a header according to a format. # @@ -57,21 +780,79 @@ my $resources_printed; # %a - Assignment name. # %c - Course name. # %n - Student name. +# %s - The section if it is supplied. # sub format_page_header { - my ($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/1.6); # Character/textline. + # Default format? if ($format eq '') { - $format = "\\textbf{$student} $course \\hfill \\thepage \\\\ \\textit{$assignment}"; + # 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). + # + - } else { - $format =~ s/%a/$assignment/g; - $format =~ s/%c/$course/g; - $format =~ s/%n/$student/g; + + 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'; + } + + $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 $format; @@ -93,7 +874,7 @@ sub num_to_letters { sub letters_to_num { my ($letters) = @_; my @letters = split('', uc($letters)); - my %substitution; + my %substitution; my $digit = 0; foreach my $letter ('A'..'J') { $substitution{$letter} = $digit; @@ -176,8 +957,8 @@ sub is_valid_alpha_code { sub is_code_valid { my ($code_value, $code_option) = @_; my ($code_type, $code_length) = ('letter', 6); # defaults. - open(FG, $Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); - foreach my $line () { + my @lines = &Apache::grades::get_scantronformat_file(); + foreach my $line (@lines) { my ($name, $type, $length) = (split(/:/, $line))[0,2,4]; if($name eq $code_option) { $code_length = $length; @@ -295,12 +1076,19 @@ sub adjust_number_to_print { # Unmodified. } else { # Error!!!! - + croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print"; + } } + sub character_chart { + my $result = shift; + return &Apache::entities::replace_entities($result); +} + +sub old_character_chart { my $result = shift; $result =~ s/&\#0?0?(7|9);//g; $result =~ s/&\#0?(10|13);//g; @@ -408,7 +1196,7 @@ sub character_chart { $result =~ s/&\#147;/\`\`/g; $result =~ s/&\#148;/\'\'/g; $result =~ s/&\#149;/\\ensuremath\{\\bullet\}/g; - $result =~ s/&\#150;/--/g; + $result =~ s/&(\#150|\#8211);/--/g; $result =~ s/&\#151;/---/g; $result =~ s/&\#152;/\\ensuremath\{\\sim\}/g; $result =~ s/&\#153;/\\texttrademark /g; @@ -422,7 +1210,7 @@ sub character_chart { $result =~ s/&(\#165|yen);/\\textyen /g; $result =~ s/&(\#166|brvbar);/\\textbrokenbar /g; $result =~ s/&(\#167|sect);/\\textsection /g; - $result =~ s/&(\#168|uml);/\\texthighdieresis /g; + $result =~ s/&(\#168|uml);/\\"\{\} /g; $result =~ s/&(\#169|copy);/\\copyright /g; $result =~ s/&(\#170|ordf);/\\textordfeminine /g; $result =~ s/&(\#172|not);/\\ensuremath\{\\neg\}/g; @@ -433,7 +1221,7 @@ sub character_chart { $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/&(\#180|acute);/\\'\{\} /g; $result =~ s/&(\#181|micro);/\\ensuremath\{\\mu\}/g; $result =~ s/&(\#182|para);/\\P/g; $result =~ s/&(\#183|middot);/\\ensuremath\{\\cdot\}/g; @@ -615,6 +1403,29 @@ sub character_chart { $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; + + # Left/right quotations: + + $result =~ s/&(ldquo|#8220);/\`\`/g; + $result =~ s/&(rdquo|#8221);/\'\'/g; + + + return $result; } @@ -623,18 +1434,18 @@ sub character_chart { my %page_formats= ('letter' => { 'book' => { - '1' => [ '7.1 in','9.8 in', '-0.57 in','-0.57 in','0.7 cm'], - '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.7 cm'] + '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','-40 pt in', '-60 pt','1 cm'], - '2' => [ '4.4 in', '6.8 in','-0.5 in', '-1.5 in','3.5 in'] + '1' => [ '8.8 in', '6.8 in','-0.55 in', '-0.55 in','0.394 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'] + '2' => ['3.66 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'], @@ -683,12 +1494,12 @@ my %page_formats= }, 'a4' => { 'book' => { - '1' => ['176 mm','272 mm','-40 pt in','-60 pt','-0.5 in'], - '2' => [ '91 mm','272 mm','-40 pt in','-60 pt','-0.5 in'] + '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 cm','-2.11 cm','-1.27 cm'] }, 'album' => { - '1' => ['8.5 in','7.7 in','-40 pt in','-60 pt','0 in'], - '2' => ['3.9 in','7.7 in','-40 pt in','-60 pt','0 in'] + '1' => ['21.59 cm','19.558 cm','-1.397cm','-2.11 cm','0 cm'], + '2' => ['9.91 cm','19.558 cm','-1.397 cm','-2.11 cm','0 cm'] }, }, 'a5' => { @@ -740,6 +1551,8 @@ 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 $courseidinfo; } @@ -749,7 +1562,11 @@ sub page_format_transformation { my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin); if ($selectionmade eq '4') { - $assignment='Problems from the Whole Course'; + if ($choice eq 'all_problems') { + $assignment=&mt('Problems from the Whole Course'); + } else { + $assignment=&mt('Resources from the Whole Course'); + } } else { $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header'); } @@ -758,9 +1575,8 @@ sub page_format_transformation { my $name = &get_name(); my $courseidinfo = &get_course(); - if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo } my $header_text = $parmhash{'print_header_format'}; - $header_text = &format_page_header($header_text, $assignment, + $header_text = &format_page_header($textwidth, $header_text, $assignment, $courseidinfo, $name); my $topmargintoinsert = ''; if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';} @@ -771,15 +1587,21 @@ sub page_format_transformation { $fancypagestatement="\\rhead{}\\chead{}\\lhead{$header_text}"; } if ($layout eq 'album') { - $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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 /; + $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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}$fancypagestatement\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}\n /; } elsif ($layout eq 'book') { if ($choice ne 'All class print') { - $text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset $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/; + $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\\usepackage{booktabs}\\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\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 /; + $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\})/$1 \\tableofcontents\\newpage /;} @@ -811,6 +1633,8 @@ sub details_for_menu { if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; } my $name_of_resource = &Apache::lonnet::gettitle($postdata); my $symbolic = &Apache::lonnet::symbread($postdata); + return if ( $symbolic eq ''); + my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic); $map=&Apache::lonnet::clutter($map); my $name_of_sequence = &Apache::lonnet::gettitle($map); @@ -826,16 +1650,21 @@ sub details_for_menu { 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,$result,$selectionmade,$answer_mode) = @_; # $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g; - $result =~ s/\$number_of_columns/$number_of_columns/g; + my $copyright = ©right_line(); if ($selectionmade eq '1' || $answer_mode eq 'only') { - $result =~ s/(\\end{document})/\\strut\\vskip 0 mm\\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{document})/\\strut\\vskip 0 mm $copyright $end_of_student $1/; } else { - $result =~ s/(\\end{document})/\\strut\\vspace\*{-4 mm}\\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{document})/\\strut\\vspace\*{-4 mm}\\newline $copyright $end_of_student $1/; } + $result =~ s/\$number_of_columns/$number_of_columns/g; $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 @@ -892,30 +1721,8 @@ sub IndexCreation { sub print_latex_header { my $mode=shift; - my $output='\documentclass[letterpaper,twoside]{article}'; - if (($mode eq 'batchmode') || (!$perm{'pav'})) { - $output.='\batchmode'; - } - $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'."\n". - '\usepackage{multirow}'."\n". - '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'."\n". - '\usepackage[dvips]{graphicx}\usepackage{epsfig}'."\n". - '\usepackage{wrapfig}'. - '\usepackage{picins}\usepackage{calc}'."\n". - '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'."\n". - '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'."\n". - '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'."\n". - '\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'."\n". - '\setlength{\abovedisplayshortskip}{-0.04in}'."\n". - '\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'."\n". - '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'."\n". - '\textbf{Index}} \newline \setlength{\rightmargin}{0in}'."\n". - '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'."\n". - '\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'."\n". - '\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'."\n". - '\setlength{\abovedisplayshortskip}{-0.04in}'."\n". - '\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}'."\n"; - return $output; + + return &Apache::londefdef::latex_header($mode); } sub path_to_problem { @@ -986,13 +1793,196 @@ sub unsupported { return $result; } +# +# Map from helper layout style to the book/album: +# +sub map_laystyle { + my ($laystyle) = @_; + if ($laystyle eq 'L') { + $laystyle='album'; + } else { + $laystyle='book'; + } + return $laystyle; +} + +sub print_page_in_course { + my ($helper, $rparmhash, $currentURL, $resources) = @_; + + my %parmhash = %$rparmhash; + my @page_resources = @$resources; + my $mode = $helper->{'VARS'}->{'LATEX_TYPE'}; + my $symb = $helper->{'VARS'}->{'symb'}; + + + my $format_from_helper = $helper->{'VARS'}->{'FORMAT'}; + + + my @temporary_array=split /\|/,$format_from_helper; + my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array; + $laystyle = &map_laystyle($laystyle); + my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle, + $numberofcolumns); + my $LaTeXwidth=&recalcto_mm($textwidth); + + + if ($mode ne '') {$mode='\\'.$mode} + my $result = &print_latex_header($mode); + if ($currentURL=~m|^(/adm/wrapper/)?ext/|) { + $currentURL=~s|^(/adm/wrapper/)?ext/|http://|; + my $title=&Apache::lonnet::gettitle($symb); + $title = &Apache::lonxml::latex_special_symbols($title); + } else { + my $esc_currentURL= $currentURL; + $esc_currentURL =~ s/_/\\_/g; + $result.=$esc_currentURL; + } + $result .= '\\\\'; + + if ($helper->{'VARS'}->{'style_file'}=~/\w/) { + &Apache::lonnet::appenv({'construct.style' => + $helper->{'VARS'}->{'style_file'}}); + } elsif ($env{'construct.style'}) { + &Apache::lonnet::delenv('construct.style'); + } + + # 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 .= $resource->title() . '\\\\'; + + # Recurse if a .page: + + if ($resource_src =~ /.page$/i) { + my $navmap = Apache::lonnavmaps::navmap->new(); + my @page_resources = $navmap->retrieveResources($resource_src); + $result .= &print_page_in_course($helper, $rparmhash, + $resource_src, \@page_resources); + } + # these resources go through the XML transformer: + + elsif ($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; + + &Apache::lonxml::remember_problem_counter(); + $moreenv{'request.filename'}=$urlp; + if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';} + + $form{'grade_target'} = 'tex'; + $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth); + $form{'pdfFormFields'} = $pdfFormFields; # + $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'}; + + $form{'problem_split'}=$parmhash{'problem_stream_switch'}; + $form{'suppress_tries'}=$parmhash{'suppress_tries'}; + $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; + $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'}; + $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'}; + if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') || + ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) { + $form{'problem_split'}='yes'; + } + my $rndseed = time; + if ($helper->{'VARS'}->{'curseed'}) { + $rndseed=$helper->{'VARS'}->{'curseed'}; + } + $form{'rndseed'}=$rndseed; + &Apache::lonnet::appenv(\%moreenv); + + &Apache::lonxml::clear_problem_counter(); + + my $texversion = &ssi_with_retries($urlp, $ssi_retry_count, %form); + + + # current document with answers.. no need to encap in minipage + # since there's only one answer. + + if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || + ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) { + my %answerform = %form; + + + $answerform{'problem_split'}=$parmhash{'problem_stream_switch'}; + $answerform{'grade_target'}='answer'; + $answerform{'answer_output_mode'}='tex'; + $answerform{'rndseed'}=$rndseed; + if ($helper->{'VARS'}->{'probstatus'} eq 'exam') { + $answerform{'problemtype'}='exam'; + } + $resources_printed .= $urlp.':'; + my $answer=&ssi_with_retries($urlp,$ssi_retry_count, %answerform); + + if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') { + $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/; + } else { + $texversion= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); + if ($helper->{'VARS'}->{'construction'} ne '1') { + my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}); + $title = &Apache::lonxml::latex_special_symbols($title); + $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm '; + $texversion.=&path_to_problem($urlp,$LaTeXwidth); + } else { + $texversion.='\vskip 0 mm \noindent\textbf{'. + &mt("Printing from Construction Space: No Title").'}\vskip 0 mm '; + $texversion.=&path_to_problem($urlp,$LaTeXwidth); + } + $texversion.='\vskip 1 mm '.$answer.'\end{document}'; + } + + + + + + } + # Print annotations. + + + if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') { + my $annotation .= &annotate($currentURL); + $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/; + } + + if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') { + $texversion=&IndexCreation($texversion,$currentURL); + } + if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') { + $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /; + + } + $texversion = &latex_header_footer_remove($texversion); + + # the first remaining line is a comment from londefdef the second + # line seems to be an extraneous \vskip 1mm \\\\ : + # (imperfect removal from header_footer_remove? + + $texversion =~ s/\\vskip 1mm \\\\\\\\//; + + $result .= $texversion; + if ($currentURL=~m/\.page\s*$/) { + ($result,$numberofcolumns) = &page_cleanup($result); + } + } + } + + $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}'; + return $result; +} + # # List of recently generated print files # sub recently_generated { - my $r=shift; - my $prtspool=$r->dir_config('lonPrtDir'); + my ($prtspool) = @_; + my $output; my $zip_result; my $pdf_result; opendir(DIR,$prtspool); @@ -1013,21 +2003,43 @@ sub recently_generated { $cuid,$cgid,$crdev,$csize, $catime,$cmtime,$cctime, $cblksize,$cblocks)=stat($prtspool.'/'.$filename); - my $result="". - &mt('Generated [_1] ([_2] bytes)', - &Apache::lonlocal::locallocaltime($cctime),$csize). - '
'; + my $ext_text = 'pdf' ? &mt('PDF File'):&mt('Zip File'); + my $result=&Apache::loncommon::start_data_table_row() + .'' + .''.$ext_text.'' + .'' + .''.&Apache::lonlocal::locallocaltime($cctime).'' + .''.$csize.'' + .&Apache::loncommon::end_data_table_row(); if ($ext eq 'pdf') { $pdf_result .= $result; } if ($ext eq 'zip') { $zip_result .= $result; } } + if ($zip_result || $pdf_result) { + $output ='
'; + } if ($zip_result) { - $r->print('

'.&mt('Recently generated printout zip files')."

\n" - .$zip_result); + $output .='

'.&mt('Recently generated printout zip files')."

\n" + .&Apache::loncommon::start_data_table() + .&Apache::loncommon::start_data_table_header_row() + .''.&mt('Download').'' + .''.&mt('Creation Date').'' + .''.&mt('File Size (Bytes)').'' + .&Apache::loncommon::end_data_table_header_row() + .$zip_result + .&Apache::loncommon::end_data_table(); } if ($pdf_result) { - $r->print('

'.&mt('Recently generated printouts')."

\n" - .$pdf_result); + $output .='

'.&mt('Recently generated printouts')."

\n" + .&Apache::loncommon::start_data_table() + .&Apache::loncommon::start_data_table_header_row() + .''.&mt('Download').'' + .''.&mt('Creation Date').'' + .''.&mt('File Size (Bytes)').'' + .&Apache::loncommon::end_data_table_header_row() + .$pdf_result + .&Apache::loncommon::end_data_table(); } + return $output; } # @@ -1039,8 +2051,8 @@ sub recently_generated { # A reference to a page break hash. # # -#use Data::Dumper; -#sub dump_helper_vars { +use Data::Dumper; +# sub dump_helper_vars { # my ($helper) = @_; # my $helpervars = Dumper($helper->{'VARS'}); # &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars"); @@ -1055,6 +2067,122 @@ sub get_page_breaks { } return %page_breaks; } +# +# Returns text to insert for any extra vskip prior to the resource. +# Parameters: +# helper - Reference to the helper object driving the printout. +# resource - Identifies the resource about to be printed. +# +# This is done as follows: +# POSSIBLE_RESOURCES has the list of possible resources. +# EXTRASPACE has the list of extra space values. +# EXTRASPACE_UNITS is the set of resources for which the units are +# mm. All others are 'in'. +# +# The resource is found in the POSSIBLE_RESOURCES to get the index +# of the EXTRASPACE value. +# +# In order to speed this up for lengthy printouts, the first time, +# POSSIBLE_RESOURCES is turned into a look up hash and +# EXTRASPACE is turned into an array. +# + + +my %possible_resources; +my %extraspace_mm; +my @extraspace; +my $skips_loaded = 0; + +# Function to load the skips hash and array + +sub load_skips { + + my ($helper) = @_; + + # If this is the first time, unrap the resources and extra spaces: + + if (!$skips_loaded) { + @extraspace = (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE'})); + my @resource_list = (split(/\|\|\|/, $helper->{'VARS'}->{'POSSIBLE_RESOURCES'})); + my $i = 0; + foreach my $resource (@resource_list) { + $possible_resources{$resource} = $i; + $i++; + } + foreach my $mm_resource (split(/\|\|\|/, $helper->{'VARS'}->{'EXTRASPACE_UNITS'})) { + $extraspace_mm{$mm_resource} = 1; + } + $skips_loaded = 1; + } +} + +sub get_extra_vspaces { + my ($helper, $resource) = @_; + + &load_skips($helper); + + # Lookup the resource in the possible resources hash.. that is the index + # into the extraspace array that gives us either an empty string or + # the number of mm to skip: + + my $index = $possible_resources{$resource}; + my $skip = $extraspace[$index]; + + my $result = ''; + if ($skip ne '') { + my $units = 'in'; + if (defined($extraspace_mm{$resource})) { + $units = 'mm'; + } + $result = '\vskip '.$skip.' '.$units; + } + + + return $result; + + +} + +# +# The resource chooser part of the helper needs more than just +# the value of the extraspaces var to recover the value into a text +# field option. This sub produces the required format for the saved var: +# specifically +# ||| separated fields of the form resourcename=value +# +# Parameters: +# $helper - Refers to the helper we are configuring +# Implicit input: +# $helper->{'VARS'}->{'EXTRASPACE'} - the spaces helper var has the text field +# value. +# $helper->{'VARS'}->{'EXTRASPACE_UNITS'} - units for the skips (checkboxes). +# $helper->{'VARS'}->{'POSSIBLE_RESOURCES'} - has the list of resources. ||| +# separated of course. +# Implicit outputs: +# $env{'form.extraspace'} +# $env{'form.extraspace_units'} +# +sub set_form_extraspace { + my ($helper) = @_; + + # the most convenient way to do this is to drive from the skips arrays/hash. + # may not be the fastest, but this is once per print request so it's not so + # speed critical: + + &load_skips($helper); + + my $result = ''; + + foreach my $resource (keys(%possible_resources)) { + my $vskip = $extraspace[$possible_resources{$resource}]; + $result .= $resource .'=' . $vskip . '|||'; + } + + $env{'form.extraspace'} = $result; + $env{'form.extraspace_units'} = $helper->{'VARS'}->{'EXTRASPACE_UNITS'}; + return $result; + +} # Output a sequence (recursively if neeed) # from construction space. @@ -1071,22 +2199,22 @@ sub get_page_breaks { # sub print_construction_sequence { my ($currentURL, $helper, %form, $LaTeXwidth) = @_; + + my $result; my $rndseed=time; if ($helper->{'VARS'}->{'curseed'}) { $rndseed=$helper->{'VARS'}->{'curseed'}; } - my $errtext=&Apache::lonratedt::mapread($currentURL); + my $errtext=&LONCAPA::map::mapread($currentURL); # # These make this all support recursing for subsequences. # - my @order = @Apache::lonratedt::order; - my @resources = @Apache::lonratedt::resources; - &Apache::lonnet::logthis("mapread for $currentURL returned: $errtext"); + my @order = @LONCAPA::map::order; + my @resources = @LONCAPA::map::resources; for (my $member=0;$member<=$#order;$member++) { $resources[$order[$member]]=~/^([^:]*):([^:]*):/; my $urlp=$2; - &Apache::lonnet::logthis("Processing $urlp from sequence ($member)"); if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) { my $texversion=''; if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') { @@ -1095,7 +2223,7 @@ sub print_construction_sequence { $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; $form{'rndseed'}=$rndseed; $resources_printed .=$urlp.':'; - $texversion=&Apache::lonnet::ssi($urlp,%form); + $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form); } if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) && @@ -1108,14 +2236,16 @@ sub print_construction_sequence { $answerform{'problem_split'}=$parmhash{'problem_stream_switch'}; if ($urlp=~/\/res\//) {$env{'request.state'}='published';} $resources_printed .= $urlp.':'; - my $answer=&Apache::lonnet::ssi($urlp,%answerform); + my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform); if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') { $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/; } else { # If necessary, encapsulate answer in minipage: $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); - my $body ='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm '; + my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}); + $title = &Apache::lonxml::latex_special_symbols($title); + my $body ='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm '; $body.=&path_to_problem($urlp,$LaTeXwidth); $body.='\vskip 1 mm '.$answer.'\end{document}'; $body = &encapsulate_minipage($body); @@ -1133,8 +2263,7 @@ sub print_construction_sequence { $result.=$texversion; } elsif ($urlp=~/\.(sequence|page)$/) { - &Apache::lonnet::logthis("elsif just strutting stuff"); - + # header: $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent '; @@ -1142,27 +2271,70 @@ sub print_construction_sequence { # IF sequence, recurse: if ($urlp =~ /\.sequence$/) { - my $sequence_url = $urlp; - my $domain = $env{'user.domain'}; # Constr. space only on local - my $user = $env{'user.name'}; - - $sequence_url =~ s/^\/res\/$domain/\/home/; - $sequence_url =~ s/^(\/home\/$user)/$1\/public_html/; -# $sequence_url =~ s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|; - $result .= &print_construction_sequence($sequence_url, + $result .= &print_construction_sequence($urlp, $helper, %form, $LaTeXwidth); } - } + } + elsif ($urlp =~ /\.pdf$/i) { + my $texversion; + if ($member != 0) { + $texversion .= '\cleardoublepage'; + } + + $texversion .= &include_pdf($urlp); + $texversion = &latex_header_footer_remove($texversion); + if ($member != $#order) { + $texversion .= '\\ \cleardoublepage'; + } + + $result .= $texversion; + } } if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;} return $result; } +# +# Top level for generating print output. +# +# May call print_resources if multiple resources will be printed. +# +# The main driver is $selectionmade which reflects the type of print out +# requested: +# Value Print type: +# 1 Print resource that's being looked at. +# 2 Print problems in a map or in a page. +# 3 Print pages in a map or resources in a page. +# 4 Print all problems or all resources. +# 5 Print problems for seleted students. +# 6 Print selected problems from a folder. +# 7 Print print selected resources from some scope. +# 8 Print resources for selected students. +# +#BZ 5209 +# 2 map_incomplete_problems_seq Print incomplete problems from the current +# folder in student context. +# 5 map_incomplete_problems_people_seq Print incomplete problems from the +# current folder in privileged context. +# 5 incomplete_problems_selpeople_course Print incomplete problems for +# selected people from the entire course. +# +# Item 101 has much the same processing as 8, +# +# Differences: Item 101, 102 require per-student filtering of the resource +# set so that only the incomplete resources are printed. +# For item 100, filtering was done at the helper level. + sub output_data { my ($r,$helper,$rparmhash) = @_; + my %parmhash = %$rparmhash; + $ssi_error = 0; # This will be set nonzero by failing ssi's. $resources_printed = ''; + $font_size = $helper->{'VARS'}->{'fontsize'}; + my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'}; # Allows textual simplification. + my $do_postprocessing = 1; my $js = < var editbrowser; @@ -1190,7 +2362,17 @@ sub output_data { ENDPART - my $start_page = &Apache::loncommon::start_page('Preparing Printout',$js); + + # Breadcrumbs + #FIXME: Choose better/different breadcrumbs?!? Links? + my $brcrum = [{'href' => '', + 'text' => 'Helper'}, #FIXME: Different origin possible than print out helper? + {'href' => '', + 'text' => 'Preparing Printout'}]; + + my $start_page = &Apache::loncommon::start_page('Preparing Printout', + $js, + {'bread_crumbs' => $brcrum,}); my $msg = &mt('Please stand by while processing your print request, this may take some time ...'); $r->print($start_page."\n

\n$msg\n

\n"); @@ -1200,29 +2382,29 @@ ENDPART # indexed by symb and contains 1's for each break. $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'}; - $env{'form.lastprinttype'} = $helper->{'VARS'}->{'PRINT_TYPE'}; + &set_form_extraspace($helper); + $env{'form.lastprinttype'} = $print_type; &Apache::loncommon::store_course_settings('print', {'pagebreaks' => 'scalar', + 'extraspace' => 'scalar', + 'extraspace_units' => 'scalar', 'lastprinttype' => 'scalar'}); - my %page_breaks = &get_page_breaks($helper); my $format_from_helper = $helper->{'VARS'}->{'FORMAT'}; my ($result,$selectionmade) = ('',''); my $number_of_columns = 1; #used only for pages to determine the width of the cell my @temporary_array=split /\|/,$format_from_helper; - my ($laystyle,$numberofcolumns,$papersize)=@temporary_array; - if ($laystyle eq 'L') { - $laystyle='album'; - } else { - $laystyle='book'; - } + my ($laystyle,$numberofcolumns,$papersize,$pdfFormFields)=@temporary_array; + + $laystyle = &map_laystyle($laystyle); my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns); my $assignment = $env{'form.assignment'}; my $LaTeXwidth=&recalcto_mm($textwidth); my @print_array=(); my @student_names=(); + # Common settings for the %form has: # In some cases these settings get overriddent by specific cases, but the # settings are common enough to make it worthwhile factoring them out @@ -1231,6 +2413,7 @@ ENDPART my %form; $form{'grade_target'} = 'tex'; $form{'textwidth'} = &get_textwidth($helper, $LaTeXwidth); + $form{'pdfFormFields'} = $pdfFormFields; # If form.showallfoils is set, then request all foils be shown: # privilege will be enforced both by not allowing the @@ -1242,8 +2425,15 @@ ENDPART if ($helper->{'VARS'}->{'showallfoils'} eq "1") { $form{'showallfoils'} = $helper->{'VARS'}->{'showallfoils'}; } + + if ($helper->{'VARS'}->{'style_file'}=~/\w/) { + &Apache::lonnet::appenv({'construct.style' => + $helper->{'VARS'}->{'style_file'}}); + } elsif ($env{'construct.style'}) { + &Apache::lonnet::delenv('construct.style'); + } - if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') { + if ($print_type eq 'current_document') { #-- single document - problem, page, html, xml, ... my ($currentURL,$cleanURL); @@ -1252,42 +2442,43 @@ ENDPART $currentURL=$helper->{'VARS'}->{'postdata'}; $cleanURL=&Apache::lonenc::check_decrypt($currentURL); } else { + #prints resource from the construction space - $currentURL='/'.$helper->{'VARS'}->{'filename'}; - if ($currentURL=~/([^?]+)/) {$currentURL=$1;} + $currentURL=$helper->{'VARS'}->{'filename'}; $cleanURL=$currentURL; } $selectionmade = 1; + if ($cleanURL!~m|^/adm/| - && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) { + && $cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) { my $rndseed=time; my $texversion=''; if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') { my %moreenv; $moreenv{'request.filename'}=$cleanURL; - if ($helper->{'VARS'}->{'style_file'}=~/\w/) { - $moreenv{'construct.style'}=$helper->{'VARS'}->{'style_file'}; - my $dom = $env{'user.domain'}; - my $user = $env{'user.name'}; - my $put_result = &Apache::lonnet::put('environment',{'construct.style'=>$helper->{'VARS'}->{'style_file'}},$dom,$user); - } if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';} $form{'problem_split'}=$parmhash{'problem_stream_switch'}; $form{'suppress_tries'}=$parmhash{'suppress_tries'}; $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'}; - if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';} + $form{'print_annotations'}=$helper->{'VARS'}->{'PRINT_ANNOTATIONS'}; + if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') || + ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) { + $form{'problem_split'}='yes'; + } if ($helper->{'VARS'}->{'curseed'}) { $rndseed=$helper->{'VARS'}->{'curseed'}; } $form{'rndseed'}=$rndseed; - &Apache::lonnet::appenv(%moreenv); + &Apache::lonnet::appenv(\%moreenv); &Apache::lonxml::clear_problem_counter(); $resources_printed .= $currentURL.':'; - $texversion.=&Apache::lonnet::ssi($currentURL,%form); + $texversion.=&ssi_with_retries($currentURL,$ssi_retry_count, %form); + # Add annotations if required: + &Apache::lonxml::clear_problem_counter(); &Apache::lonnet::delenv('request.filename'); @@ -1297,6 +2488,7 @@ ENDPART if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) { + $form{'problem_split'}=$parmhash{'problem_stream_switch'}; $form{'grade_target'}='answer'; $form{'answer_output_mode'}='tex'; @@ -1305,23 +2497,41 @@ ENDPART $form{'problemtype'}='exam'; } $resources_printed .= $currentURL.':'; - my $answer=&Apache::lonnet::ssi($currentURL,%form); + my $answer=&ssi_with_retries($currentURL,$ssi_retry_count, %form); + + if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') { $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/; } else { $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); if ($helper->{'VARS'}->{'construction'} ne '1') { - $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm '; + my $title = &Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}); + $title = &Apache::lonxml::latex_special_symbols($title); + $texversion.='\vskip 0 mm \noindent\textbf{'.$title.'}\vskip 0 mm '; $texversion.=&path_to_problem($cleanURL,$LaTeXwidth); } else { - $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm '; - my $URLpath=$cleanURL; - $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/; - $texversion.=&path_to_problem ($URLpath,$LaTeXwidth); + $texversion.='\vskip 0 mm \noindent\textbf{'. + &mt("Printing from Construction Space: No Title").'}\vskip 0 mm '; + + $texversion.=&path_to_problem($cleanURL,$LaTeXwidth); } $texversion.='\vskip 1 mm '.$answer.'\end{document}'; } + + + + + } + # Print annotations. + + + if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') { + my $annotation .= &annotate($currentURL); + $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/; + } + + if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') { $texversion=&IndexCreation($texversion,$currentURL); } @@ -1334,18 +2544,11 @@ ENDPART ($result,$number_of_columns) = &page_cleanup($result); } } elsif ($cleanURL!~m|^/adm/| - && $currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') { - #printing content of sequence from the construction space - $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|; - &Apache::lonnet::logthis("Sequence from constrution space. ouptput is:"); - &Apache::lonnet::logthis($result); - $result .= &print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); + && $currentURL=~/\.(sequence|page)$/ && $helper->{'VARS'}->{'construction'} eq '1') { $result .= &print_construction_sequence($currentURL, $helper, %form, $LaTeXwidth); - &Apache::lonnet::logthis("Back from construction space print"); $result .= '\end{document}'; if (!($result =~ /\\begin\{document\}/)) { - &Apache::lonnet::logthis("inserting header"); $result = &print_latex_header() . $result; } # End construction space sequence. @@ -1353,34 +2556,80 @@ ENDPART $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;} $resources_printed .= $currentURL.':'; - my $texversion=&Apache::lonnet::ssi($currentURL,%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/; + } $result .= $texversion; + } elsif ($cleanURL =~/\.tex$/) { + # For this sort of print of a single LaTeX file, + # We can just print the LaTeX file as it is uninterpreted in any way: + # + + $result = &fetch_raw_resource($currentURL); + if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') { + my $annotation = &annotate($currentURL); + $result =~ s/(\\end{document})/$annotation$1/; + } + + $do_postprocessing = 0; # Don't massage the result. + + } elsif ($cleanURL =~ /\.pdf$/i) { + $result .= &include_pdf($cleanURL); + $result .= '\end{document}'; + } elsif ($cleanURL =~ /\.page$/i) { # Print page in non construction space contexts. + + # Determine the set of resources in the map of the page: + + my $navmap = Apache::lonnavmaps::navmap->new(); + my @page_resources = $navmap->retrieveResources($cleanURL); + $result .= &print_page_in_course($helper, $rparmhash, + $cleanURL, \@page_resources); + + } else { $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'}, $helper->{'VARS'}->{'symb'}); } - } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or - ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or - ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or - ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') or # BUGBUG - ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) { + } elsif (($print_type eq 'map_problems') or + ($print_type eq 'map_problems_in_page') or + ($print_type eq 'map_resources_in_page') or + ($print_type eq 'map_problems_pages') or + ($print_type eq 'all_problems') or + ($print_type eq 'all_resources') or # BUGBUG + ($print_type eq 'select_sequences') or + ($print_type eq 'map_incomplete_problems_seq') + ) { + + #-- produce an output string - if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') { + if (($print_type eq 'map_problems') or + ($print_type eq 'map_incomplete_problems_seq') or + ($print_type eq 'map_problems_in_page') ) { $selectionmade = 2; - } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') { + } elsif (($print_type eq 'map_problems_pages') or + ($print_type eq 'map_resources_in_page')) + { $selectionmade = 3; - } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') { + } elsif (($print_type eq 'all_problems') + ) { $selectionmade = 4; - } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') { #BUGBUG + } elsif ($print_type eq 'all_resources') { #BUGBUG $selectionmade = 4; - } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') { + } elsif ($print_type eq 'select_sequences') { $selectionmade = 7; } + $form{'problem_split'}=$parmhash{'problem_stream_switch'}; $form{'suppress_tries'}=$parmhash{'suppress_tries'}; $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; $form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'}; - if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';} + $form{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'}; + if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') || + ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') ) { + $form{'problem_split'}='yes'; + } my $flag_latex_header_remove = 'NO'; my $flag_page_in_sequence = 'NO'; my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'}; @@ -1391,6 +2640,9 @@ ENDPART my $pbreakresources = keys %page_breaks; for (my $i=0;$i<=$#master_seq;$i++) { + &Apache::lonenc::reset_enc(); + + # Note due to document structure, not allowed to put \newpage # prior to the first resource @@ -1399,26 +2651,37 @@ ENDPART $result.="\\newpage\n"; } } - my ($sequence,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]); + $result .= &get_extra_vspaces($helper, $master_seq[$i]); + my ($sequence,$middle_thingy,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]); $urlp=&Apache::lonnet::clutter($urlp); $form{'symb'}=$master_seq[$i]; my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem + if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;} if ($i==0) {$prevassignment=$assignment;} my $texversion=''; if ($urlp!~m|^/adm/| && $urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) { $resources_printed .= $urlp.':'; - &Apache::lonxml::remember_problem_counter(); - $texversion.=&Apache::lonnet::ssi($urlp,%form); + 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) && + (($urlp=~/\.page$/) || + ($print_type eq 'map_problems_in_page') || + ($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); if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;} $texversion =~ s/\\end{document}\d*/\\end{document}/; $flag_page_in_sequence = 'YES'; - } + } if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) { @@ -1429,14 +2692,26 @@ ENDPART $resources_printed .= $urlp.':'; &Apache::lonxml::restore_problem_counter(); - my $answer=&Apache::lonnet::ssi($urlp,%answerform); - + 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'}); - my $body ='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($master_seq[$i]).'}\vskip 0 mm '; +# $texversion =~ s/\\begin{document}//; # FIXME + 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 '; $body .= &path_to_problem ($urlp,$LaTeXwidth); $body .='\vskip 1 mm '.$answer; $body = &encapsulate_minipage($body); @@ -1445,7 +2720,13 @@ ENDPART $texversion=''; } } + + } + if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') { + my $annotation .= &annotate($urlp); + $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/; } + if ($flag_latex_header_remove ne 'NO') { $texversion = &latex_header_footer_remove($texversion); } else { @@ -1457,13 +2738,13 @@ 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'}; - $header_text = &format_page_header($header_text, + $header_text = &format_page_header($textwidth, $header_text, $assignment, $courseidinfo, $name); + if ($numberofcolumns eq '1') { $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$header_text.'}} \vskip 5 mm '; } else { @@ -1476,14 +2757,40 @@ ENDPART $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;} $resources_printed .= $urlp.':'; - my $texversion=&Apache::lonnet::ssi($urlp,%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$1/; + } + if ($flag_latex_header_remove ne 'NO') { $texversion = &latex_header_footer_remove($texversion); - } else { + } else { $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/; } $result .= $texversion; $flag_latex_header_remove = 'YES'; + } elsif ($urlp=~ /\.pdf$/i) { + if ($i > 0) { + $result .= '\cleardoublepage'; + } + 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'; + } else { + # the \\'s seem to be needed to let LaTeX know there's something + # on the page since LaTeX seems to not like to clear an empty page. + # + $result .= '\\ \cleardoublepage'; + } + } + $flag_latex_header_remove = 'YES'; + } else { $texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'}, $master_seq[$i]); @@ -1494,24 +2801,34 @@ ENDPART } $result .= $texversion; $flag_latex_header_remove = 'YES'; - } - if (&Apache::loncommon::connection_aborted($r)) { last; } + } + if (&Apache::loncommon::connection_aborted($r)) { + last; + } } &Apache::lonxml::clear_problem_counter(); if ($flag_page_in_sequence eq 'YES') { $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/; } $result .= '\end{document}'; - } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') || - ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){ + } elsif (($print_type eq 'problems_for_students') || + ($print_type eq 'problems_for_students_from_page') || + ($print_type eq 'all_problems_students') || + ($print_type eq 'resources_for_students') || + ($print_type eq 'incomplete_problems_selpeople_course') || + ($print_type eq 'map_incomplete_problems_people_seq')){ #-- prints assignments for whole class or for selected students my $type; - if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') { + if (($print_type eq 'problems_for_students') || + ($print_type eq 'problems_for_students_from_page') || + ($print_type eq 'all_problems_students') || + ($print_type eq 'incomplete_problems_selpeople_course') || + ($print_type eq 'map_incomplete_problems_people_seq')) { $selectionmade=5; $type='problems'; - } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') { + } elsif ($print_type eq 'resources_for_students') { $selectionmade=8; $type='resources'; } @@ -1547,20 +2864,24 @@ ENDPART my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'}; #loop over students - my $flag_latex_header_remove = 'NO'; + + my $flag_latex_header_remove = 'NO'; my %moreenv; $moreenv{'instructor_comments'}='hide'; $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth); $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'}; + $moreenv{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'}; $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'}; $moreenv{'suppress_tries'} = $parmhash{'suppress_tries'}; - if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$moreenv{'problem_split'}='yes';} + if (($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') || + ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes')) { + $moreenv{'problem_split'}='yes'; + } my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75'); my $student_counter=-1; my $i = 0; my $last_section = (split(/:/,$students[0]))[2]; foreach my $person (@students) { - my $duefile="/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.due"; if (-e $duefile) { my $temp_file = Apache::File->new('>>'.$duefile); @@ -1576,22 +2897,25 @@ ENDPART } else { $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'}); } + my $actual_seq = master_seq_to_person_seq($helper, \@master_seq, $person); my ($output,$fullname, $printed)=&print_resources($r,$helper, $person,$type, - \%moreenv,\@master_seq, + \%moreenv, $actual_seq, $flag_latex_header_remove, $LaTeXwidth); $resources_printed .= ":"; $print_array[$i].=$output; $student_names[$i].=$person.':'.$fullname.'_END_'; - &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname); +# &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname); + &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,'last student'); $flag_latex_header_remove = 'YES'; if (&Apache::loncommon::connection_aborted($r)) { last; } } &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); $result .= $print_array[0].' \end{document}'; - } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon') || - ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon') ) { + } elsif (($print_type eq 'problems_for_anon') || + ($print_type eq 'problems_for_anon_page') || + ($print_type eq 'resources_for_anon') ) { my $cdom =$env{'course.'.$env{'request.course.id'}.'.domain'}; my $cnum =$env{'course.'.$env{'request.course.id'}.'.num'}; my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'}; @@ -1601,18 +2925,25 @@ ENDPART my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'}; my $code_option=$helper->{'VARS'}->{'CODE_OPTION'}; - open(FH,$Apache::lonnet::perlvar{'lonTabDir'}.'/scantronformat.tab'); - my ($code_type,$code_length)=('letter',6); - foreach my $line () { - my ($name,$type,$length) = (split(/:/,$line))[0,2,4]; + my @lines = &Apache::grades::get_scantronformat_file(); + my ($code_type,$code_length,$bubbles_per_row)=('letter',6,10); + foreach my $line (@lines) { + chomp($line); + my ($name,$type,$length,$bubbles_per_item) = + (split(/:/,$line))[0,2,4,17]; if ($name eq $code_option) { $code_length=$length; if ($type eq 'number') { $code_type = 'number'; } + chomp($bubbles_per_item); + if (($bubbles_per_item ne '') && ($bubbles_per_item > 0)) { + $bubbles_per_row = $bubbles_per_item; + } } } my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth)); $moreenv{'problem_split'} = $parmhash{'problem_stream_switch'}; $moreenv{'instructor_comments'}='hide'; + $moreenv{'bubbles_per_row'} = $bubbles_per_row; my $seed=time+($$<<16)+($$); my @allcodes; if ($old_name) { @@ -1653,11 +2984,12 @@ ENDPART @allcodes=keys(%allcodes); } my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'}; - my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'}); + my ($type) = split(/_/,$print_type); &adjust_number_to_print($helper); my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'}; - if ($number_per_page eq '0' || $number_per_page eq 'all') { - $number_per_page=$num_todo; + if ($number_per_page eq '0' || $number_per_page eq 'all' + || $number_per_page eq 'section') { + $number_per_page=$num_todo > 0 ? $num_todo : 1; } my $flag_latex_header_remove = 'NO'; my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75'); @@ -1683,7 +3015,7 @@ ENDPART } &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state); $result .= $print_array[0].' \end{document}'; - } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') { + } elsif ($print_type eq 'problems_from_directory') { #prints selected problems from the subdirectory $selectionmade = 6; my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'}; @@ -1694,18 +3026,17 @@ ENDPART $rndseed=$helper->{'VARS'}->{'curseed'}; } for (my $i=0;$i<=$#list_of_files;$i++) { + + &Apache::lonenc::reset_enc(); + my $urlp = $list_of_files[$i]; $urlp=~s|//|/|; if ($urlp=~/\//) { $form{'problem_split'}=$parmhash{'problem_stream_switch'}; $form{'rndseed'}=$rndseed; - if ($urlp =~ m|/home/([^/]+)/public_html|) { - $urlp =~ s|/home/([^/]*)/public_html|/~$1|; - } else { - $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||; - } + $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||; $resources_printed .= $urlp.':'; - my $texversion=&Apache::lonnet::ssi($urlp,%form); + my $texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form); if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') || ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) { # Don't permanently pervert %form: @@ -1715,7 +3046,7 @@ ENDPART $answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; $answerform{'rndseed'}=$rndseed; $resources_printed .= $urlp.':'; - my $answer=&Apache::lonnet::ssi($urlp,%answerform); + my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform); if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') { $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/; } else { @@ -1724,18 +3055,16 @@ ENDPART $texversion.='\vskip 0 mm \noindent '; $texversion.=&path_to_problem ($urlp,$LaTeXwidth); } else { - $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm '; - my $URLpath=$urlp; - $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/; - $texversion.=&path_to_problem ($URLpath,$LaTeXwidth); + $texversion.='\vskip 0 mm \noindent\textbf{'. + &mt("Printing from Construction Space: No Title").'}\vskip 0 mm '; + $texversion.=&path_to_problem ($urlp,$LaTeXwidth); } $texversion.='\vskip 1 mm '.$answer.'\end{document}'; } } - #this chunck is responsible for printing the path to problem - my $newurlp=$urlp; - if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;} - $newurlp=&path_to_problem($newurlp,$LaTeXwidth); + #this chunk is responsible for printing the path to problem + + my $newurlp=&path_to_problem($urlp,$LaTeXwidth); $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/; if ($flag_latex_header_remove ne 'NO') { $texversion = &latex_header_footer_remove($texversion); @@ -1757,113 +3086,145 @@ ENDPART $result .= '\end{document}'; } #-------------------------------------------------------- corrections for the different page formats - $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'},$selectionmade); - $result = &latex_corrections($number_of_columns,$result,$selectionmade, - $helper->{'VARS'}->{'ANSWER_TYPE'}); - for (my $i=1;$i<=$#print_array;$i++) { - $print_array[$i] = - &latex_corrections($number_of_columns,$print_array[$i], - $selectionmade, - $helper->{'VARS'}->{'ANSWER_TYPE'}); - } -# if ($numberofcolumns == 1) { + + # Only post process if that has not been turned off e.g. by a raw latex resource. + + if ($do_postprocessing) { + $result = &page_format_transformation($papersize, + $laystyle,$numberofcolumns, + $print_type,$result, + $helper->{VARS}->{'assignment'}, + $helper->{'VARS'}->{'TABLE_CONTENTS'}, + $helper->{'VARS'}->{'TABLE_INDEX'}, + $selectionmade); + $result = &latex_corrections($number_of_columns,$result,$selectionmade, + $helper->{'VARS'}->{'ANSWER_TYPE'}); + #if ($numberofcolumns == 1) { $result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /; $result =~ s/\\textheight\s*=?\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /; $result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /; $result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /; -# } + #} + } + + # Set URLback if this is a construction space print so we can provide + # a link to the resource being edited. + # + + my $URLback=''; #link to original document + if ($helper->{'VARS'}->{'construction'} eq '1') { + #prints resource from the construction space + $URLback='/'.$helper->{'VARS'}->{'filename'}; + if ($URLback=~/([^?]+)/) { + $URLback=$1; + $URLback=~s|^/~|/priv/|; + } + } + # + # Final adjustment of the font size: + # + + $result = set_font_size($result); #-- writing .tex file in prtspool my $temp_file; my $identifier = &Apache::loncommon::get_cgi_id(); my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex"; if (!($#print_array>0)) { - unless ($temp_file = Apache::File->new('>'.$filename)) { - $r->log_error("Couldn't open $filename for output $!"); - return SERVER_ERROR; - } - print $temp_file $result; - my $begin=index($result,'\begin{document}',0); - my $inc=substr($result,0,$begin+16); + unless ($temp_file = Apache::File->new('>'.$filename)) { + $r->log_error("Couldn't open $filename for output $!"); + return SERVER_ERROR; + } + print $temp_file $result; + my $begin=index($result,'\begin{document}',0); + my $inc=substr($result,0,$begin+16); } else { - my $begin=index($result,'\begin{document}',0); - my $inc=substr($result,0,$begin+16); - for (my $i=0;$i<=$#print_array;$i++) { - if ($i==0) { - $print_array[$i]=$result; - } else { - my $anobegin=index($print_array[$i],'\setcounter{page}',0); - substr($print_array[$i],0,$anobegin)=''; - $print_array[$i]=$inc.$print_array[$i].'\end{document}'; - } - my $temp_file; - my $newfilename=$filename; - my $num=$i+1; - $newfilename =~s/\.tex$//; - $newfilename=sprintf("%s_%03d.tex",$newfilename, $num); - unless ($temp_file = Apache::File->new('>'.$newfilename)) { - $r->log_error("Couldn't open $newfilename for output $!"); - return SERVER_ERROR; - } - print $temp_file $print_array[$i]; - } + my $begin=index($result,'\begin{document}',0); + my $inc=substr($result,0,$begin+16); + for (my $i=0;$i<=$#print_array;$i++) { + if ($i==0) { + $print_array[$i]=$result; + } else { + $print_array[$i].='\end{document}'; + $print_array[$i] = + &latex_corrections($number_of_columns,$print_array[$i], + $selectionmade, + $helper->{'VARS'}->{'ANSWER_TYPE'}); + + my $anobegin=index($print_array[$i],'\setcounter{page}',0); + substr($print_array[$i],0,$anobegin)=''; + $print_array[$i]=$inc.$print_array[$i]; + } + my $temp_file; + my $newfilename=$filename; + my $num=$i+1; + $newfilename =~s/\.tex$//; + $newfilename=sprintf("%s_%03d.tex",$newfilename, $num); + unless ($temp_file = Apache::File->new('>'.$newfilename)) { + $r->log_error("Couldn't open $newfilename for output $!"); + return SERVER_ERROR; + } + print $temp_file $print_array[$i]; + } } my $student_names=''; if ($#print_array>0) { - for (my $i=0;$i<=$#print_array;$i++) { - $student_names.=$student_names[$i].'_ENDPERSON_'; + for (my $i=0;$i<=$#print_array;$i++) { + $student_names.=$student_names[$i].'_ENDPERSON_'; } } else { if ($#student_names>-1) { - $student_names=$student_names[0].'_ENDPERSON_'; + $student_names=$student_names[0].'_ENDPERSON_'; } else { - my $fullname = &get_name($env{'user.name'},$env{'user.domain'}); - $student_names=join(':',$env{'user.name'},$env{'user.domain'}, - $env{'request.course.sec'},$fullname). - '_ENDPERSON_'.'_END_'; - } - } - - my $URLback=''; #link to original document - if ($helper->{'VARS'}->{'construction'} ne '1') { - #prints published resource - $URLback=&escape('/adm/flip?postdata=return:'); - } else { - #prints resource from the construction space - $URLback='/'.$helper->{'VARS'}->{'filename'}; - if ($URLback=~/([^?]+)/) { - $URLback=$1; - $URLback=~s|^/~|/priv/|; + my $fullname = &get_name($env{'user.name'},$env{'user.domain'}); + $student_names=join(':',$env{'user.name'},$env{'user.domain'}, + $env{'request.course.sec'},$fullname). + '_ENDPERSON_'.'_END_'; } - } - # logic for now is too complex to trace if this has been defined - # yet. - my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; - my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; - &Apache::lonnet::appenv('cgi.'.$identifier.'.file' => $filename, - 'cgi.'.$identifier.'.layout' => $laystyle, - 'cgi.'.$identifier.'.numcol' => $numberofcolumns, - 'cgi.'.$identifier.'.paper' => $papersize, - 'cgi.'.$identifier.'.selection' => $selectionmade, - 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'}, - 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'}, - 'cgi.'.$identifier.'.role' => $perm{'pav'}, - 'cgi.'.$identifier.'.numberoffiles' => $#print_array, - 'cgi.'.$identifier.'.studentnames' => $student_names, - 'cgi.'.$identifier.'.backref' => $URLback,); - &Apache::lonnet::appenv("cgi.$identifier.user" => $env{'user.name'}, - "cgi.$identifier.domain" => $env{'user.domain'}, - "cgi.$identifier.courseid" => $cnum, - "cgi.$identifier.coursedom" => $cdom, - "cgi.$identifier.resources" => $resources_printed); - + } + + # logic for now is too complex to trace if this has been defined + # yet. + my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'}; + my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'}; + &Apache::lonnet::appenv({'cgi.'.$identifier.'.file' => $filename, + 'cgi.'.$identifier.'.layout' => $laystyle, + 'cgi.'.$identifier.'.numcol' => $numberofcolumns, + 'cgi.'.$identifier.'.paper' => $papersize, + 'cgi.'.$identifier.'.selection' => $selectionmade, + 'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'}, + 'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'}, + 'cgi.'.$identifier.'.role' => $perm{'pav'}, + 'cgi.'.$identifier.'.numberoffiles' => $#print_array, + 'cgi.'.$identifier.'.studentnames' => $student_names, + 'cgi.'.$identifier.'.backref' => $URLback,}); + &Apache::lonnet::appenv({"cgi.$identifier.user" => $env{'user.name'}, + "cgi.$identifier.domain" => $env{'user.domain'}, + "cgi.$identifier.courseid" => $cnum, + "cgi.$identifier.coursedom" => $cdom, + "cgi.$identifier.resources" => $resources_printed}); + my $end_page = &Apache::loncommon::end_page(); - $r->print(<print('

'.&mt('An unrecoverable network error occurred:').'

'. + &mt('At least one of the resources you chose to print could not be rendered due to an unrecoverable error when communicating with a server:'). + '
'.$ssi_last_error_resource.'
'.$ssi_last_error. + '

'.&mt('You can continue using the link provided below, but make sure to carefully inspect your output file! The errors will be marked in the file.').'
'. + &mt('You may be able to reprint the individual resources for which this error occurred, as the issue may be temporary.'). + '
'.&mt('If the error persists, please contact the [_1] for assistance.',$helpurl).'

'. + &mt('We apologize for the inconvenience.').'

'. + ''.$continue_text.''.$end_page); + } else { + $r->print(< -Continue +$continue_text $end_page FINALEND + } # endif ssi errors. } @@ -1891,22 +3252,34 @@ sub print_resources { my $printed = ''; my ($username,$userdomain,$usersection) = split /:/,$person; my $fullname = &get_name($username,$userdomain); - my $namepostfix; - if ($person =~ 'anon') { - $namepostfix="\\\\Name: "; + my $namepostfix = "\\\\"; # Both anon and not anon should get the same vspace. + + # + # Figure out if we need to filter the output by + # the incomplete problems for that person + # + my $print_type = $helper->{'VARS'}->{'PRINT_TYPE'}; + my $print_incomplete = 0; + if (($print_type eq 'map_incomplete_problems_people_seq') || + ($print_type eq 'incomplete_problems_selpeople_course')) { + $print_incomplete = 1; + } + if ($person eq 'anonymous') { + $namepostfix .="Name: "; $fullname = "CODE - ".$moreenv->{'CODE'}; } + # Fullname may have special latex characters that need \ prefixing: # my $i = 0; + my $actually_printed = 0; # Count of resources printed. #goes through all resources, checks if they are available for #current student, and produces output &Apache::lonxml::clear_problem_counter(); my %page_breaks = &get_page_breaks($helper); - my @format_array = split(/\|/,$helper->{'VARS'}->{'FORMAT'}); - my $columns_in_format = $format_array[1]; + my $columns_in_format = (split(/\|/,$helper->{'VARS'}->{'FORMAT'}))[1]; # # end each student with a # Special that allows the post processor to even out the page @@ -1918,30 +3291,49 @@ sub print_resources { # 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) { $current_output.= "\\newpage\n"; } } + $current_output .= &get_extra_vspaces($helper, $curresline); $i++; if ( !($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 ($print_incomplete && !&incomplete($username, $userdomain, $res_url)) { + next; + } + $actually_printed++; # we're going to print one. if (&Apache::lonnet::allowed('bre',$res_url)) { if ($res_url!~m|^ext/| && $res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) { $printed .= $curresline.':'; - &Apache::lonxml::remember_problem_counter(); - my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv); - + 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') || ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) { # Use a copy of the hash so we don't pervert it on future loop passes. my %answerenv = %{$moreenv}; $answerenv{'answer_output_mode'}='tex'; + + $answerenv{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'}; &Apache::lonxml::restore_problem_counter(); @@ -1954,13 +3346,24 @@ sub print_resources { my $header =&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'}); - my $body ='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($curresline).'}\vskip 0 mm '; - $body .=&path_to_problem($res_url,$LaTeXwidth); + unless ($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 '; + $body .=&path_to_problem($res_url,$LaTeXwidth); $body .='\vskip 1 mm '.$ansrendered; $body = &encapsulate_minipage($body); $rendered = $header.$body; } } + if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') { + my $url = &Apache::lonnet::clutter($res_url); + my $annotation = &annotate($url); + $rendered =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/; + } + my $junk; if ($remove_latex_header eq 'YES') { $rendered = &latex_header_footer_remove($rendered); } else { @@ -1968,16 +3371,29 @@ sub print_resources { } $current_output .= $rendered; } elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) { + if ($i == 1) { + $syllabus_first = 1; + } $printed .= $curresline.':'; - my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$env{'request.course.id'},'tex',$moreenv); - + 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') { + my $url = &Apache::lonnet::clutter($res_url); + my $annotation = &annotate($url); + $annotation =~ s/(\\end{document})/$annotation$1/; + } if ($remove_latex_header eq 'YES') { $rendered = &latex_header_footer_remove($rendered); } else { $rendered =~ s/\\end{document}//; } $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut '; - + } elsif($res_url = ~/\.pdf$/) { + my $url = &Apache::lonnet::clutter($res_url); + my $rendered = &include_pdf($url); + if ($remove_latex_header ne 'NO') { + $rendered = &latex_header_footer_remove($rendered); + } + $current_output .= $rendered; } else { my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'},$curresline); if ($remove_latex_header ne 'NO') { @@ -1992,32 +3408,46 @@ sub print_resources { } if (&Apache::loncommon::connection_aborted($r)) { last; } } + # If we are printing incomplete it's possible we don't have + # anything to print. The print subsystem is not so good at handling + # that so we're going to generate a stub that says there are no + # incomplete resources for the person. + # + + if ($actually_printed == 0) { + $current_output = &encapsulate_minipage("\\vskip -10mm \nNo incomplete resources\n \\vskip 100 mm { }\n"); + if ($remove_latex_header eq "NO") { + $current_output = &print_latex_header() . $current_output; + } else { + $current_output = &latex_header_footer_remove($current_output); + } + } + + 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 $HeaderLine = $parmhash{'print_header_format'}; - $HeaderLine = format_page_header($HeaderLine, $currentassignment, $courseidinfo, $fullname); + my $header_line = + &format_page_header($LaTeXwidth, $parmhash{'print_header_format'}, + $currentassignment, $courseidinfo, $fullname, $usersection); + my $header_start = ($columns_in_format == 1) ? '\lhead' + : '\fancyhead[LO]'; + $header_line = $header_start.'{'.$header_line.'}'; if ($current_output=~/\\documentclass/) { - if ($columns_in_format == 1) { - $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent\\lhead{$HeaderLine$namepostfix}}\\vskip 5 mm /; - } else { - $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fancyhead[LO]{$HeaderLine$namepostfix}}\\vskip 5 mm /; - - } + $current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$header_line$namepostfix}\\vskip 5 mm /; } else { - my $blankpages = ''; - for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$j++) {$blankpages.='\clearpage\strut\clearpage';} - if ($columns_in_format == 1) { - $current_output = '\strut\vspace*{-6 mm}\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\vspace*{-2 mm}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage '.$blankpages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{'.$HeaderLine.'}'.$namepostfix.'} \vskip 5 mm '.$current_output; - } else { - $current_output = '\strut\vspace*{-6 mm}\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\vspace*{-2 mm}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage '.$blankpages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{'.$HeaderLine.'}'.$namepostfix.'} \vskip 5 mm '.$current_output; - } + my $blankpages = + '\clearpage\strut\clearpage'x$helper->{'VARS'}->{'EMPTY_PAGES'}; + + $current_output = '\strut\vspace*{-6 mm}\\newline'. + ©right_line().' \newpage '.$blankpages.$end_of_student. + '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'. + $header_line.$namepostfix.'} \vskip 5 mm '.$current_output; } # # Close the student bracketing. # - $current_output .= "\n\\special{ps:ENDOFSTUDENTSTAMP}\n"; return ($current_output,$fullname, $printed); } @@ -2028,8 +3458,6 @@ sub handler { &init_perm(); - - my $helper = printHelper($r); if (!ref($helper)) { return $helper; @@ -2049,6 +3477,8 @@ sub handler { if(-e $conversion_queuefile) { unlink $conversion_queuefile; } + + &output_data($r,$helper,\%parmhash); return OK; } @@ -2071,11 +3501,43 @@ sub init_perm { $perm{'pav'}=&Apache::lonnet::allowed('pav', $env{'request.course.id'}.'/'.$env{'request.course.sec'}); } - $perm{'pfo'}=&Apache::lonnet::allowed('pav',$env{'request.course.id'}); + $perm{'pfo'}=&Apache::lonnet::allowed('pfo',$env{'request.course.id'}); if (!$perm{'pfo'}) { $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 { + my ($helper,$map) = @_; + + my $message; + + my $postdata = $env{'form.postdata'} || $helper->{VARS}{'postdata'}; + my $navmap = Apache::lonnavmaps::navmap->new(); + if (defined($navmap)) { + my $res = $navmap->getResourceByUrl($map); + if ($res) { + my $func = + sub { return ($_[0]->is_map() && $_[0]->randomorder); }; + my @matches = $navmap->retrieveResources($res, $func,1,1,1); + if (@matches) { + $message = "Some of the items below are in folders set to be randomly ordered. However, when printing the contents of these folders, they will be printed in the original order for all students, not the randomized order."; + } + } + if ($message) { + return ''.$message.''; + } + } else { + $message = "Retrieval of information about ordering of resources failed."; + return ''.$message.''; + } + return; } sub printHelper { @@ -2119,41 +3581,55 @@ sub printHelper { $helper->declareVar('FINISHPAGE'); $helper->declareVar('PRINT_TYPE'); $helper->declareVar("showallfoils"); + $helper->declareVar("STUDENTS"); + $helper->declareVar("EXTRASPACE"); - # The page breaks can get loaded initially from the course environment: + + + + # The page breaks and extra spaces + # can get loaded initially from the course environment: # But we only do this in the initial state so that they are allowed to change. # - # $helper->{VARS}->{FINISHPAGE} = ''; &Apache::loncommon::restore_course_settings('print', {'pagebreaks' => 'scalar', + 'extraspace' => 'scalar', + 'extraspace_units' => 'scalar', 'lastprinttype' => 'scalar'}); + # This will persistently load in the data we want from the + # very first screen. if($helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'}) { if (!defined ($env{"form.CURRENT_STATE"})) { $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'}; + $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'}; + $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'}; } else { my $state = $env{"form.CURRENT_STATE"}; if ($state eq "START") { $helper->{VARS}->{FINISHPAGE} = $env{'form.pagebreaks'}; + $helper->{VARS}->{EXTRASPACE} = $env{'form.extraspace'}; + $helper->{VARS}->{EXTRASPACE_UNITS} = $env{'form.extraspace_units'}; + } } } - - # This will persistently load in the data we want from the - # very first screen. # Detect whether we're coming from construction space - if ($env{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) { - $helper->{VARS}->{'filename'} = "~$1/$2"; + if ($env{'form.postdata'}=~m{^/priv}) { + $helper->{VARS}->{'filename'} = $env{'form.postdata'}; $helper->{VARS}->{'construction'} = 1; } else { if ($env{'form.postdata'}) { $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($env{'form.postdata'}); + if ( $helper->{VARS}->{'symb'} eq '') { + $helper->{VARS}->{'postdata'} = $env{'form.postdata'}; + } } if ($env{'form.symb'}) { $helper->{VARS}->{'symb'} = $env{'form.symb'}; @@ -2181,6 +3657,9 @@ sub printHelper { my $symb = $helper->{VARS}->{'symb'}; my ($map, $id, $url); my $subdir; + my $is_published=0; # True when printing from resource space. + my $res_printable = 1; # By default the current resource is printable. + my $userCanPrint = ($perm{'pav'} || $perm{'pfo'}); # Get the resource name from construction space if ($helper->{VARS}->{'construction'}) { @@ -2189,21 +3668,35 @@ sub printHelper { $subdir = substr($helper->{VARS}->{'filename'}, 0, rindex($helper->{VARS}->{'filename'}, '/') + 1); } else { - ($map, $id, $url) = &Apache::lonnet::decode_symb($symb); - $helper->{VARS}->{'postdata'} = - &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url)); + # From course space: + + if ($symb ne '') { + ($map, $id, $url) = &Apache::lonnet::decode_symb($symb); + $helper->{VARS}->{'postdata'} = + &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url)); + my $navmap = Apache::lonnavmaps::navmap->new(); + my $res = $navmap->getBySymb($symb); + $res_printable = $res->resprintable() || $userCanPrint; #printability in course context + } else { + # Resource space. + $url = $helper->{VARS}->{'postdata'}; + $is_published=1; # From resource space. + } + $url = &Apache::lonnet::clutter($url); if (!$resourceTitle) { # if the resource doesn't have a title, use the filename my $postdata = $helper->{VARS}->{'postdata'}; $resourceTitle = substr($postdata, rindex($postdata, '/') + 1); } $subdir = &Apache::lonnet::filelocation("", $url); + + } if (!$helper->{VARS}->{'curseed'} && $env{'form.curseed'}) { $helper->{VARS}->{'curseed'}=$env{'form.curseed'}; } if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) { - $helper->{VARS}->{'probstatus'}=$env{'form.problemtype'}; + $helper->{VARS}->{'probstatus'}=$env{'form.problemstatus'}; } my $userCanSeeHidden = Apache::lonnavmaps::advancedUser(); @@ -2212,11 +3705,6 @@ sub printHelper { # "Delete everything after the last slash." $subdir =~ s|/[^/]+$||; - if (not $helper->{VARS}->{'construction'}) { - $subdir=$Apache::lonnet::perlvar{'lonDocRoot'}.'/res/'.$subdir; - } - # "Remove all duplicate slashes." - $subdir =~ s|/+|/|g; # What can be printed is a very dynamic decision based on # lots of factors. So we need to dynamically build this list. @@ -2232,95 +3720,252 @@ sub printHelper { my $printChoices = []; my $paramHash; - if ($resourceTitle) { + # If there is a current resource and it is printable + # Give that as a choice. + + if ($resourceTitle && $res_printable) { push @{$printChoices}, ["$resourceTitle (".&mt('the resource you just saw on the screen').")", 'current_document', 'PAGESIZE']; } + # Useful filter strings - my $isProblem = '($res->is_problem()||$res->contains_problem) '; + + my $isPrintable = ' && $res->resprintable()'; + + my $isProblem = '(($res->is_problem()||$res->contains_problem() ||$res->is_practice()))'; + $isProblem .= $isPrintable unless $userCanPrint; $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden; - my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence()'; - my $isNotMap = '!$res->is_sequence()'; + my $isProblemOrMap = '($res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice())'; + $isProblemOrMap .= $isPrintable unless $userCanPrint; + my $isNotMap = '(!$res->is_sequence())'; + $isNotMap .= $isPrintable unless $userCanPrint; $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden; my $isMap = '$res->is_map()'; - my $symbFilter = '$res->shown_symb()'; + $isMap .= $isPrintable unless $userCanPrint; + my $symbFilter = '$res->shown_symb() '; my $urlValue = '$res->link()'; $helper->declareVar('SEQUENCE'); + # If we're in a sequence... + + my $start_new_option; + if ($perm{'pav'}) { + $start_new_option = + "