loncom/interface/lonprintout.pm - diff

Return to lonprintout.pm CVS log

Up to [LON-CAPA] / loncom / interface

Diff for /loncom/interface/lonprintout.pm between versions 1.510 and 1.537

version 1.510, 2007/10/11 22:49:49	version 1.537, 2008/08/25 10:16:27
Line 1	Line 1
#
# The LearningOnline Network	# The LearningOnline Network
# Printout	# Printout
#	#
Line 38 use Apache::grades;	Line 37 use Apache::grades;
use Apache::edit;	use Apache::edit;
use Apache::File();	use Apache::File();
use Apache::lonnavmaps;	use Apache::lonnavmaps;
	use Apache::admannotations;
	use Apache::lonenc;
	use Apache::entities;

	use HTTP::Response;

use LONCAPA::map();	use LONCAPA::map();
use POSIX qw(strftime);	use POSIX qw(strftime);
use Apache::lonlocal;	use Apache::lonlocal;
Line 48 my %perm;	Line 53 my %perm;
my %parmhash;	my %parmhash;
my $resources_printed;	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.



# Fetch the contents of a resource, uninterpreted.	# Fetch the contents of a resource, uninterpreted.
# This is used here to fetch a latex file to be included	# This is used here to fetch a latex file to be included
# verbatim into the printout<	# verbatim into the printout<
Line 70 sub fetch_raw_resource {	Line 90 sub fetch_raw_resource {

}	}

	# 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 $annotation_text = &Apache::admannotations::get_annotation($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;
	}


	#
	# 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 ($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 !!!}';
	&Apache::lonnet::logthis("Error in SSI resource: $resource Error: $ssi_last_error");
	}

	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 !!!}';
	&Apache::lonnet::logthis("Error in SSI (student view) resource: $curresline Error: $ssi_last_error User: $username:$userdomain");
	}
	return $content;

	}

#	#
# printf_style_subst item format_string repl	# printf_style_subst item format_string repl
#	#
Line 124 sub printf_style_subst {	Line 229 sub printf_style_subst {
# %a - Assignment name.	# %a - Assignment name.
# %c - Course name.	# %c - Course name.
# %n - Student name.	# %n - Student name.
	# %s - The section if it is supplied.
#	#
sub format_page_header {	sub format_page_header {
my ($width, $format, $assignment, $course, $student) = @_;	my ($width, $format, $assignment, $course, $student, $section) = @_;


$width = &recalcto_mm($width); # Get width in mm.	$width = &recalcto_mm($width); # Get width in mm.
# Default format?	# Default format?
Line 143 sub format_page_header {	Line 250 sub format_page_header {
# - Allow the assignment to be 2 lines (wrapped).	# - Allow the assignment to be 2 lines (wrapped).
#	#
my $chars_per_line = $width/2; # Character/textline.	my $chars_per_line = $width/2; # Character/textline.



my $firstline = "$student $course";	my $name_length = int($chars_per_line *3 /4);
if (length($firstline) > $chars_per_line) {	my $sec_length = int($chars_per_line / 5);
my $lastchar = $chars_per_line - length($student) - 1;
if ($lastchar > 0) {	$format = "%$name_length".'n';
$course = substr($course, 0, $lastchar);
} else { # Nothing left of course:	if ($section) {
$course = '';	$format .= ' - Sec: '."%$sec_length".'s';
}
}
if (length($assignment) > $chars_per_line) {
$assignment = substr($assignment, 0, $chars_per_line);
}	}

$format = "\\textbf{$student} $course \\hfill \\thepage \\\\ \\textit{$assignment}";

} else {
# An open question is how to handle long user formatted page headers...
# A possible future is to support e.g. %na so that the user can control
# the truncation of the elements that can appear in the header.
#
$format = &printf_style_subst("a", $format, $assignment);
$format = &printf_style_subst("c", $format, $course);
$format = &printf_style_subst("n", $format, $student);

# If the user put %'s in the format string, they must be escaped
# to \% else LaTeX will think they are comments and terminate
# the line.. which is bad!!!

	$format .= '\\\\%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!!!



return $format;	return $format;
Line 399 sub adjust_number_to_print {	Line 504 sub adjust_number_to_print {
# Unmodified.	# Unmodified.
} else {	} else {
# Error!!!!	# Error!!!!

croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print";	croak "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print";

}	}
}	}


sub character_chart {	sub character_chart {
	my $result = shift;
	return &Apache::entities::replace_entities($result);
	}

	sub old_character_chart {
my $result = shift;	my $result = shift;
$result =~ s/&\#0?0?(7\|9);//g;	$result =~ s/&\#0?0?(7\|9);//g;
$result =~ s/&\#0?(10\|13);//g;	$result =~ s/&\#0?(10\|13);//g;
Line 526 sub character_chart {	Line 638 sub character_chart {
$result =~ s/&(\#165\|yen);/\\textyen /g;	$result =~ s/&(\#165\|yen);/\\textyen /g;
$result =~ s/&(\#166\|brvbar);/\\textbrokenbar /g;	$result =~ s/&(\#166\|brvbar);/\\textbrokenbar /g;
$result =~ s/&(\#167\|sect);/\\textsection /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/&(\#169\|copy);/\\copyright /g;
$result =~ s/&(\#170\|ordf);/\\textordfeminine /g;	$result =~ s/&(\#170\|ordf);/\\textordfeminine /g;
$result =~ s/&(\#172\|not);/\\ensuremath\{\\neg\}/g;	$result =~ s/&(\#172\|not);/\\ensuremath\{\\neg\}/g;
Line 537 sub character_chart {	Line 649 sub character_chart {
$result =~ s/&(\#177\|plusmn);/\\ensuremath\{\\pm\}/g;	$result =~ s/&(\#177\|plusmn);/\\ensuremath\{\\pm\}/g;
$result =~ s/&(\#178\|sup2);/\\ensuremath\{^2\}/g;	$result =~ s/&(\#178\|sup2);/\\ensuremath\{^2\}/g;
$result =~ s/&(\#179\|sup3);/\\ensuremath\{^3\}/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/&(\#181\|micro);/\\ensuremath\{\\mu\}/g;
$result =~ s/&(\#182\|para);/\\P/g;	$result =~ s/&(\#182\|para);/\\P/g;
$result =~ s/&(\#183\|middot);/\\ensuremath\{\\cdot\}/g;	$result =~ s/&(\#183\|middot);/\\ensuremath\{\\cdot\}/g;
Line 720 sub character_chart {	Line 832 sub character_chart {
$result =~ s/&(hearts\|\#9829);/\\ensuremath\{\\heartsuit\}/g;	$result =~ s/&(hearts\|\#9829);/\\ensuremath\{\\heartsuit\}/g;
$result =~ s/&(diams\|\#9830);/\\ensuremath\{\\diamondsuit\}/g;	$result =~ s/&(diams\|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
# Chemically useful 'things' contributed by Hon Kie (bug 4652).	# Chemically useful 'things' contributed by Hon Kie (bug 4652).

$result =~ s/&\#8636;/\\ensuremath\{\\leftharpoonup\}/g;	$result =~ s/&\#8636;/\\ensuremath\{\\leftharpoonup\}/g;
$result =~ s/&\#8637;/\\ensuremath\{\\leftharpoondown\}/g;	$result =~ s/&\#8637;/\\ensuremath\{\\leftharpoondown\}/g;
$result =~ s/&\#8640;/\\ensuremath\{\\rightharpoonup\}/g;	$result =~ s/&\#8640;/\\ensuremath\{\\rightharpoonup\}/g;
Line 733 sub character_chart {	Line 846 sub character_chart {
$result =~ s/&\#8600;/\\ensuremath\{\\searrow\}/g;	$result =~ s/&\#8600;/\\ensuremath\{\\searrow\}/g;
$result =~ s/&\#8601;/\\ensuremath\{\\swarrow\}/g;	$result =~ s/&\#8601;/\\ensuremath\{\\swarrow\}/g;
$result =~ s/&\#8598;/\\ensuremath\{\\nwarrow\}/g;	$result =~ s/&\#8598;/\\ensuremath\{\\nwarrow\}/g;

	# Left/right quotations:

	$result =~ s/&(ldquo\|#8220);/\`\`/g;
	$result =~ s/&(rdquo\|#8221);/\'\'/g;


return $result;	return $result;
}	}

Line 752 my %page_formats=	Line 872 my %page_formats=
'legal' => {	'legal' => {
'book' => {	'book' => {
'1' => ['7.1 in','13 in',,'-0.57 in','-0.57 in','-0.5 in'],	'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' => {	'album' => {
'1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],	'1' => ['12 in','7.1 in',,'-0.57 in','-0.57 in','-0.5 in'],
Line 858 sub get_course {	Line 978 sub get_course {
my $courseidinfo;	my $courseidinfo;
if (defined($env{'request.course.id'})) {	if (defined($env{'request.course.id'})) {
$courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');	$courseidinfo = &Apache::lonxml::latex_special_symbols(&unescape($env{'course.'.$env{'request.course.id'}.'.description'}),'header');
	my $sec = $env{'request.course.sec'};

}	}
return $courseidinfo;	return $courseidinfo;
}	}
Line 880 sub page_format_transformation {	Line 1002 sub page_format_transformation {

my $name = &get_name();	my $name = &get_name();
my $courseidinfo = &get_course();	my $courseidinfo = &get_course();
if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
my $header_text = $parmhash{'print_header_format'};	my $header_text = $parmhash{'print_header_format'};
$header_text = &format_page_header($textwidth, $header_text, $assignment,	$header_text = &format_page_header($textwidth, $header_text, $assignment,
$courseidinfo, $name);	$courseidinfo, $name);
Line 1031 sub print_latex_header {	Line 1152 sub print_latex_header {
'\usepackage[dvips]{graphicx}\usepackage{epsfig}'."\n".	'\usepackage[dvips]{graphicx}\usepackage{epsfig}'."\n".
'\usepackage{wrapfig}'.	'\usepackage{wrapfig}'.
'\usepackage{picins}\usepackage{calc}'."\n".	'\usepackage{picins}\usepackage{calc}'."\n".
	'\usepackage[T1]{fontenc}'."\n".
	'\usepackage[postscript]{ucs}'."\n".
	'\usepackage[utf8x]{inputenc}'."\n".
	'\usepackage{pifont}' . "\n".
	'\usepackage{latexsym}'."\n".
	'\usepackage{amsmath}'.
	'\usepackage{amssymb}'.
	'\usepackage{amsfonts}'.
	'\usepackage{amsthm}'.
	'\usepackage{amscd}'.
'\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'."\n".	'\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'."\n".
'\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'."\n".	'\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'."\n".
'\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'."\n".	'\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'."\n".
Line 1222 sub print_construction_sequence {	Line 1353 sub print_construction_sequence {
$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};	$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
$form{'rndseed'}=$rndseed;	$form{'rndseed'}=$rndseed;
$resources_printed .=$urlp.':';	$resources_printed .=$urlp.':';
$texversion=&Apache::lonnet::ssi($urlp,%form);	$texversion=&ssi_with_retries($urlp, $ssi_retry_count, %form);
}	}
if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') \|\|	if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') \|\|
($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&	($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
Line 1235 sub print_construction_sequence {	Line 1366 sub print_construction_sequence {
$answerform{'problem_split'}=$parmhash{'problem_stream_switch'};	$answerform{'problem_split'}=$parmhash{'problem_stream_switch'};
if ($urlp=~/\/res\//) {$env{'request.state'}='published';}	if ($urlp=~/\/res\//) {$env{'request.state'}='published';}
$resources_printed .= $urlp.':';	$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') {	if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
$texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;	$texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
} else {	} else {
Line 1290 sub print_construction_sequence {	Line 1421 sub print_construction_sequence {
sub output_data {	sub output_data {
my ($r,$helper,$rparmhash) = @_;	my ($r,$helper,$rparmhash) = @_;
my %parmhash = %$rparmhash;	my %parmhash = %$rparmhash;
	$ssi_error = 0; # This will be set nonzero by failing ssi's.
$resources_printed = '';	$resources_printed = '';
my $do_postprocessing = 1;	my $do_postprocessing = 1;
my $js = <<ENDPART;	my $js = <<ENDPART;
Line 1319 sub output_data {	Line 1451 sub output_data {
</script>	</script>
ENDPART	ENDPART



my $start_page = &Apache::loncommon::start_page('Preparing Printout',$js);	my $start_page = &Apache::loncommon::start_page('Preparing Printout',$js);
my $msg = &mt('Please stand by while processing your print request, this may take some time ...');	my $msg = &mt('Please stand by while processing your print request, this may take some time ...');

Line 1352 ENDPART	Line 1486 ENDPART
my @print_array=();	my @print_array=();
my @student_names=();	my @student_names=();


# Common settings for the %form has:	# Common settings for the %form has:
# In some cases these settings get overriddent by specific cases, but the	# In some cases these settings get overriddent by specific cases, but the
# settings are common enough to make it worthwhile factoring them out	# settings are common enough to make it worthwhile factoring them out
Line 1373 ENDPART	Line 1508 ENDPART
}	}

if ($helper->{'VARS'}->{'style_file'}=~/\w/) {	if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
&Apache::lonnet::appenv('construct.style' =>	&Apache::lonnet::appenv({'construct.style' =>
$helper->{'VARS'}->{'style_file'});	$helper->{'VARS'}->{'style_file'}});
} elsif ($env{'construct.style'}) {	} elsif ($env{'construct.style'}) {
&Apache::lonnet::delenv('construct\\.style');	&Apache::lonnet::delenv('construct\\.style');
}	}
Line 1389 ENDPART	Line 1524 ENDPART
$currentURL=$helper->{'VARS'}->{'postdata'};	$currentURL=$helper->{'VARS'}->{'postdata'};
$cleanURL=&Apache::lonenc::check_decrypt($currentURL);	$cleanURL=&Apache::lonenc::check_decrypt($currentURL);
} else {	} else {

#prints resource from the construction space	#prints resource from the construction space
$currentURL='/'.$helper->{'VARS'}->{'filename'};	$currentURL='/'.$helper->{'VARS'}->{'filename'};
if ($currentURL=~/([^?]+)/) {$currentURL=$1;}	if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
Line 1407 ENDPART	Line 1543 ENDPART
$form{'suppress_tries'}=$parmhash{'suppress_tries'};	$form{'suppress_tries'}=$parmhash{'suppress_tries'};
$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};	$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
$form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};	$form{'print_discussions'}=$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'}) {	if ($helper->{'VARS'}->{'curseed'}) {
$rndseed=$helper->{'VARS'}->{'curseed'};	$rndseed=$helper->{'VARS'}->{'curseed'};
}	}
$form{'rndseed'}=$rndseed;	$form{'rndseed'}=$rndseed;
&Apache::lonnet::appenv(%moreenv);	&Apache::lonnet::appenv(\%moreenv);

&Apache::lonxml::clear_problem_counter();	&Apache::lonxml::clear_problem_counter();

$resources_printed .= $currentURL.':';	$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::lonxml::clear_problem_counter();

&Apache::lonnet::delenv('request.filename');	&Apache::lonnet::delenv('request.filename');
Line 1436 ENDPART	Line 1578 ENDPART
$form{'problemtype'}='exam';	$form{'problemtype'}='exam';
}	}
$resources_printed .= $currentURL.':';	$resources_printed .= $currentURL.':';
my $answer=&Apache::lonnet::ssi($currentURL,%form);	my $answer=&ssi_with_retries($currentURL,$ssi_retry_count, %form);


if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {	if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
$texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;	$texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
} else {	} else {
Line 1454 ENDPART	Line 1598 ENDPART
}	}
$texversion.='\vskip 1 mm '.$answer.'\end{document}';	$texversion.='\vskip 1 mm '.$answer.'\end{document}';
}	}




}	}
	# Print annotations.


	if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
	my $annotation .= &annotate($currentURL);
	$texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
	}


if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {	if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
$texversion=&IndexCreation($texversion,$currentURL);	$texversion=&IndexCreation($texversion,$currentURL);
}	}
Line 1482 ENDPART	Line 1639 ENDPART
$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};	$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}	if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
$resources_printed .= $currentURL.':';	$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;	$result .= $texversion;
} elsif ($cleanURL =~/.tex$/) {	} elsif ($cleanURL =~/.tex$/) {
# For this sort of print of a single LaTeX file,	# For this sort of print of a single LaTeX file,
Line 1490 ENDPART	Line 1651 ENDPART
#	#

$result = &fetch_raw_resource($currentURL);	$result = &fetch_raw_resource($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.	$do_postprocessing = 0; # Don't massage the result.

} else {	} else {
Line 1500 ENDPART	Line 1666 ENDPART
($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or	($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or	($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or
($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') or # BUGBUG	($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') or # BUGBUG
($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) {	($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')
	) {


#-- produce an output string	#-- produce an output string
if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {	if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
$selectionmade = 2;	$selectionmade = 2;
} elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {	} elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
$selectionmade = 3;	$selectionmade = 3;
} elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {	} elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems')
	) {
$selectionmade = 4;	$selectionmade = 4;
} elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') { #BUGBUG	} elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') { #BUGBUG
$selectionmade = 4;	$selectionmade = 4;
Line 1517 ENDPART	Line 1687 ENDPART
$form{'suppress_tries'}=$parmhash{'suppress_tries'};	$form{'suppress_tries'}=$parmhash{'suppress_tries'};
$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};	$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
$form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};	$form{'print_discussions'}=$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_latex_header_remove = 'NO';
my $flag_page_in_sequence = 'NO';	my $flag_page_in_sequence = 'NO';
my @master_seq=split /\\|\\|\\|/, $helper->{'VARS'}->{'RESOURCES'};	my @master_seq=split /\\|\\|\\|/, $helper->{'VARS'}->{'RESOURCES'};
Line 1528 ENDPART	Line 1702 ENDPART
my $pbreakresources = keys %page_breaks;	my $pbreakresources = keys %page_breaks;
for (my $i=0;$i<=$#master_seq;$i++) {	for (my $i=0;$i<=$#master_seq;$i++) {

	&Apache::lonenc::reset_enc();


# Note due to document structure, not allowed to put \newpage	# Note due to document structure, not allowed to put \newpage
# prior to the first resource	# prior to the first resource

Line 1536 ENDPART	Line 1713 ENDPART
$result.="\\newpage\n";	$result.="\\newpage\n";
}	}
}	}
my ($sequence,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);	my ($sequence,$middle_thingy,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
$urlp=&Apache::lonnet::clutter($urlp);	$urlp=&Apache::lonnet::clutter($urlp);
$form{'symb'}=$master_seq[$i];	$form{'symb'}=$master_seq[$i];


my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #title of the assignment which contains this problem	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'}=$assignment;}	if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
if ($i==0) {$prevassignment=$assignment;}	if ($i==0) {$prevassignment=$assignment;}
my $texversion='';	my $texversion='';
if ($urlp!~m\|^/adm/\|	if ($urlp!~m\|^/adm/\|
&& $urlp=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|page\|xml\|html\|htm\|xhtml\|xhtm)$/) {	&& $urlp=~/\.(problem\|exam\|quiz\|assess\|survey\|form\|library\|page\|xml\|html\|htm\|xhtml\|xhtm)$/) {
$resources_printed .= $urlp.':';	$resources_printed .= $urlp.':';

&Apache::lonxml::remember_problem_counter();	&Apache::lonxml::remember_problem_counter();
$texversion.=&Apache::lonnet::ssi($urlp,%form);	$texversion.=&ssi_with_retries($urlp, $ssi_retry_count, %form);
if ($urlp=~/\.page$/) {	if ($urlp=~/\.page$/) {
($texversion,my $number_of_columns_page) = &page_cleanup($texversion);	($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}	if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
Line 1566 ENDPART	Line 1744 ENDPART
$resources_printed .= $urlp.':';	$resources_printed .= $urlp.':';

&Apache::lonxml::restore_problem_counter();	&Apache::lonxml::restore_problem_counter();
my $answer=&Apache::lonnet::ssi($urlp,%answerform);	my $answer=&ssi_with_retries($urlp, $ssi_retry_count, %answerform);

if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {	if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
$texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;	$texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
Line 1584 ENDPART	Line 1762 ENDPART
$texversion='';	$texversion='';
}	}
}	}

	}
	if ($helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes') {
	my $annotation .= &annotate($urlp);
	$texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
}	}

if ($flag_latex_header_remove ne 'NO') {	if ($flag_latex_header_remove ne 'NO') {
$texversion = &latex_header_footer_remove($texversion);	$texversion = &latex_header_footer_remove($texversion);
} else {	} else {
Line 1596 ENDPART	Line 1780 ENDPART
if (($selectionmade == 4) and ($assignment ne $prevassignment)) {	if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
my $name = &get_name();	my $name = &get_name();
my $courseidinfo = &get_course();	my $courseidinfo = &get_course();
if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
$prevassignment=$assignment;	$prevassignment=$assignment;
my $header_text = $parmhash{'print_header_format'};	my $header_text = $parmhash{'print_header_format'};
$header_text = &format_page_header($textwidth, $header_text,	$header_text = &format_page_header($textwidth, $header_text,
Line 1615 ENDPART	Line 1798 ENDPART
$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};	$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}	if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
$resources_printed .= $urlp.':';	$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 ($flag_latex_header_remove ne 'NO') {	if ($flag_latex_header_remove ne 'NO') {
$texversion = &latex_header_footer_remove($texversion);	$texversion = &latex_header_footer_remove($texversion);
} else {	} else {
Line 1642 ENDPART	Line 1830 ENDPART
}	}
$result .= '\end{document}';	$result .= '\end{document}';
} elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') \|\|	} elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') \|\|
	($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems_students') \|\|
($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){	($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){


#-- prints assignments for whole class or for selected students	#-- prints assignments for whole class or for selected students
my $type;	my $type;
if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') {	if (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') \|\|
	($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems_students') ) {
$selectionmade=5;	$selectionmade=5;
$type='problems';	$type='problems';
} elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {	} elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
Line 1691 ENDPART	Line 1881 ENDPART
$moreenv{'instructor_comments'}='hide';	$moreenv{'instructor_comments'}='hide';
$moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);	$moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
$moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};	$moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
	$moreenv{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
$moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};	$moreenv{'problem_split'} = $parmhash{'problem_stream_switch'};
$moreenv{'suppress_tries'} = $parmhash{'suppress_tries'};	$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',$#students+1,'inline','75');	my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
my $student_counter=-1;	my $student_counter=-1;
my $i = 0;	my $i = 0;
Line 1833 ENDPART	Line 2027 ENDPART
$rndseed=$helper->{'VARS'}->{'curseed'};	$rndseed=$helper->{'VARS'}->{'curseed'};
}	}
for (my $i=0;$i<=$#list_of_files;$i++) {	for (my $i=0;$i<=$#list_of_files;$i++) {

	&Apache::lonenc::reset_enc();

my $urlp = $list_of_files[$i];	my $urlp = $list_of_files[$i];
$urlp=~s\|//\|/\|;	$urlp=~s\|//\|/\|;
if ($urlp=~/\//) {	if ($urlp=~/\//) {
Line 1844 ENDPART	Line 2041 ENDPART
$urlp =~ s\|^$Apache::lonnet::perlvar{'lonDocRoot'}\|\|;	$urlp =~ s\|^$Apache::lonnet::perlvar{'lonDocRoot'}\|\|;
}	}
$resources_printed .= $urlp.':';	$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') \|\|	if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') \|\|
($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {	($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
# Don't permanently pervert %form:	# Don't permanently pervert %form:
Line 1854 ENDPART	Line 2051 ENDPART
$answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};	$answerform{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
$answerform{'rndseed'}=$rndseed;	$answerform{'rndseed'}=$rndseed;
$resources_printed .= $urlp.':';	$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') {	if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
$texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;	$texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
} else {	} else {
Line 1871 ENDPART	Line 2068 ENDPART
$texversion.='\vskip 1 mm '.$answer.'\end{document}';	$texversion.='\vskip 1 mm '.$answer.'\end{document}';
}	}
}	}
#this chunck is responsible for printing the path to problem	#this chunk is responsible for printing the path to problem

my $newurlp=$urlp;	my $newurlp=$urlp;
if ($newurlp=~/~/) {$newurlp=~s\|\/~([^\/]+)\/\|\/home\/$1\/public_html\/\|;}	if ($newurlp=~/~/) {$newurlp=~s\|\/~([^\/]+)\/\|\/home\/$1\/public_html\/\|;}
$newurlp=&path_to_problem($newurlp,$LaTeXwidth);	$newurlp=&path_to_problem($newurlp,$LaTeXwidth);
Line 1911 ENDPART	Line 2109 ENDPART
#}	#}
}	}

	# 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/\|;
	}
	}

#-- writing .tex file in prtspool	#-- writing .tex file in prtspool
my $temp_file;	my $temp_file;
my $identifier = &Apache::loncommon::get_cgi_id();	my $identifier = &Apache::loncommon::get_cgi_id();
my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";	my $filename = "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
if (!($#print_array>0)) {	if (!($#print_array>0)) {
unless ($temp_file = Apache::File->new('>'.$filename)) {	unless ($temp_file = Apache::File->new('>'.$filename)) {
$r->log_error("Couldn't open $filename for output $!");	$r->log_error("Couldn't open $filename for output $!");
return SERVER_ERROR;	return SERVER_ERROR;
}	}
print $temp_file $result;	print $temp_file $result;
my $begin=index($result,'\begin{document}',0);	my $begin=index($result,'\begin{document}',0);
my $inc=substr($result,0,$begin+16);	my $inc=substr($result,0,$begin+16);
} else {	} else {
my $begin=index($result,'\begin{document}',0);	my $begin=index($result,'\begin{document}',0);
my $inc=substr($result,0,$begin+16);	my $inc=substr($result,0,$begin+16);
for (my $i=0;$i<=$#print_array;$i++) {	for (my $i=0;$i<=$#print_array;$i++) {
if ($i==0) {	if ($i==0) {
$print_array[$i]=$result;	$print_array[$i]=$result;
} else {	} else {
$print_array[$i].='\end{document}';	$print_array[$i].='\end{document}';
$print_array[$i] =	$print_array[$i] =
&latex_corrections($number_of_columns,$print_array[$i],	&latex_corrections($number_of_columns,$print_array[$i],
$selectionmade,	$selectionmade,
$helper->{'VARS'}->{'ANSWER_TYPE'});	$helper->{'VARS'}->{'ANSWER_TYPE'});

my $anobegin=index($print_array[$i],'\setcounter{page}',0);	my $anobegin=index($print_array[$i],'\setcounter{page}',0);
substr($print_array[$i],0,$anobegin)='';	substr($print_array[$i],0,$anobegin)='';
$print_array[$i]=$inc.$print_array[$i];	$print_array[$i]=$inc.$print_array[$i];
}	}
my $temp_file;	my $temp_file;
my $newfilename=$filename;	my $newfilename=$filename;
my $num=$i+1;	my $num=$i+1;
$newfilename =~s/\.tex$//;	$newfilename =~s/\.tex$//;
$newfilename=sprintf("%s_%03d.tex",$newfilename, $num);	$newfilename=sprintf("%s_%03d.tex",$newfilename, $num);
unless ($temp_file = Apache::File->new('>'.$newfilename)) {	unless ($temp_file = Apache::File->new('>'.$newfilename)) {
$r->log_error("Couldn't open $newfilename for output $!");	$r->log_error("Couldn't open $newfilename for output $!");
return SERVER_ERROR;	return SERVER_ERROR;
}	}
print $temp_file $print_array[$i];	print $temp_file $print_array[$i];
}	}
}	}
my $student_names='';	my $student_names='';
if ($#print_array>0) {	if ($#print_array>0) {
for (my $i=0;$i<=$#print_array;$i++) {	for (my $i=0;$i<=$#print_array;$i++) {
$student_names.=$student_names[$i].'_ENDPERSON_';	$student_names.=$student_names[$i].'_ENDPERSON_';
}	}
} else {	} else {
if ($#student_names>-1) {	if ($#student_names>-1) {
$student_names=$student_names[0].'_ENDPERSON_';	$student_names=$student_names[0].'_ENDPERSON_';
} else {	} else {
my $fullname = &get_name($env{'user.name'},$env{'user.domain'});	my $fullname = &get_name($env{'user.name'},$env{'user.domain'});
$student_names=join(':',$env{'user.name'},$env{'user.domain'},	$student_names=join(':',$env{'user.name'},$env{'user.domain'},
$env{'request.course.sec'},$fullname).	$env{'request.course.sec'},$fullname).
'_ENDPERSON_'.'_END_';	'_ENDPERSON_'.'_END_';
}	}
}	}

my $URLback=''; #link to original document	# logic for now is too complex to trace if this has been defined
if ($helper->{'VARS'}->{'construction'} eq '1') {	# yet.
#prints resource from the construction space	my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
$URLback='/'.$helper->{'VARS'}->{'filename'};	my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
if ($URLback=~/([^?]+)/) {	&Apache::lonnet::appenv({'cgi.'.$identifier.'.file' => $filename,
$URLback=$1;	'cgi.'.$identifier.'.layout' => $laystyle,
$URLback=~s\|^/~\|/priv/\|;	'cgi.'.$identifier.'.numcol' => $numberofcolumns,
}	'cgi.'.$identifier.'.paper' => $papersize,
}	'cgi.'.$identifier.'.selection' => $selectionmade,
# logic for now is too complex to trace if this has been defined	'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
# yet.	'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};	'cgi.'.$identifier.'.role' => $perm{'pav'},
my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};	'cgi.'.$identifier.'.numberoffiles' => $#print_array,
&Apache::lonnet::appenv('cgi.'.$identifier.'.file' => $filename,	'cgi.'.$identifier.'.studentnames' => $student_names,
'cgi.'.$identifier.'.layout' => $laystyle,	'cgi.'.$identifier.'.backref' => $URLback,});
'cgi.'.$identifier.'.numcol' => $numberofcolumns,	&Apache::lonnet::appenv({"cgi.$identifier.user" => $env{'user.name'},
'cgi.'.$identifier.'.paper' => $papersize,	"cgi.$identifier.domain" => $env{'user.domain'},
'cgi.'.$identifier.'.selection' => $selectionmade,	"cgi.$identifier.courseid" => $cnum,
'cgi.'.$identifier.'.tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},	"cgi.$identifier.coursedom" => $cdom,
'cgi.'.$identifier.'.tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},	"cgi.$identifier.resources" => $resources_printed});
'cgi.'.$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();	my $end_page = &Apache::loncommon::end_page();
$r->print(<<FINALEND);	my $continue_text = &mt('Continue');
	# If there's been an unrecoverable SSI error, report it to the user
	if ($ssi_error) {
	my $helpurl = &Apache::loncommon::top_nav_help('Helpdesk');
	$r->print('<br /><h2>'.&mt('An unrecoverable network error occurred:').'</h2><p> '.
	&mt('At least one of the resources you chose to print could not be rendered due to an unrecoverable error when communicating with a server:').
	'<br />'.$ssi_last_error_resource.'<br />'.$ssi_last_error.
	'</p><p>'.&mt('You can continue using the link provided below, but make sure to carefully inspect your output file! The errors will be marked in the file.').'<br />'.
	&mt('You may be able to reprint the individual resources for which this error occurred, as the issue may be temporary.').
	'<br />'.&mt('If the error persists, please contact the [_1] for assistance.',$helpurl).'</p><p>'.
	&mt('We apologize for the inconvenience.').'</p>'.
	'<a href="/cgi-bin/printout.pl?'.$identifier.'">'.$continue_text.'</a>'.$end_page);
	} else {
	$r->print(<<FINALEND);
<br />	<br />
<meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />	<meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
<a href="/cgi-bin/printout.pl?$identifier">Continue</a>	<a href="/cgi-bin/printout.pl?$identifier">$continue_text</a>
$end_page	$end_page
FINALEND	FINALEND
	} # endif ssi errors.
}	}


Line 2058 sub print_resources {	Line 2275 sub print_resources {
# postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.	# postscript. Each ENDOFSTUDENTSTAMP will go on a line by itself.
#	#


foreach my $curresline (@{$master_seq}) {	foreach my $curresline (@{$master_seq}) {
if (defined $page_breaks{$curresline}) {	if (defined $page_breaks{$curresline}) {
if($i != 0) {	if($i != 0) {
Line 2065 sub print_resources {	Line 2283 sub print_resources {
}	}
}	}
$i++;	$i++;

if ( !($type eq 'problems' &&	if ( !($type eq 'problems' &&
($curresline!~ m/\.(problem\|exam\|quiz\|assess\|survey\|form\|library)$/)) ) {	($curresline!~ m/\.(problem\|exam\|quiz\|assess\|survey\|form\|library)$/)) ) {
my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);	my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
Line 2075 sub print_resources {	Line 2294 sub print_resources {

&Apache::lonxml::remember_problem_counter();	&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(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') \|\|	if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') \|\|
($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {	($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
Line 2103 sub print_resources {	Line 2322 sub print_resources {
$rendered = $header.$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$1/;
	}
if ($remove_latex_header eq 'YES') {	if ($remove_latex_header eq 'YES') {
$rendered = &latex_header_footer_remove($rendered);	$rendered = &latex_header_footer_remove($rendered);
} else {	} else {
Line 2111 sub print_resources {	Line 2336 sub print_resources {
$current_output .= $rendered;	$current_output .= $rendered;
} elsif ($res_url=~/\/(smppg\|syllabus\|aboutme\|bulletinboard)$/) {	} elsif ($res_url=~/\/(smppg\|syllabus\|aboutme\|bulletinboard)$/) {
$printed .= $curresline.':';	$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') {	if ($remove_latex_header eq 'YES') {
$rendered = &latex_header_footer_remove($rendered);	$rendered = &latex_header_footer_remove($rendered);
} else {	} else {
Line 2135 sub print_resources {	Line 2364 sub print_resources {
if (&Apache::loncommon::connection_aborted($r)) { last; }	if (&Apache::loncommon::connection_aborted($r)) { last; }
}	}
my $courseidinfo = &get_course();	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 $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
my $header_line =	my $header_line =
&format_page_header($LaTeXwidth, $parmhash{'print_header_format'},	&format_page_header($LaTeXwidth, $parmhash{'print_header_format'},
$currentassignment, $courseidinfo, $fullname);	$currentassignment, $courseidinfo, $fullname, $usersection);
my $header_start = ($columns_in_format == 1) ? '\lhead'	my $header_start = ($columns_in_format == 1) ? '\lhead'
: '\fancyhead[LO]';	: '\fancyhead[LO]';
$header_line = $header_start.'{'.$header_line.'}';	$header_line = $header_start.'{'.$header_line.'}';
Line 2190 sub handler {	Line 2417 sub handler {
if(-e $conversion_queuefile) {	if(-e $conversion_queuefile) {
unlink $conversion_queuefile;	unlink $conversion_queuefile;
}	}


&output_data($r,$helper,\%parmhash);	&output_data($r,$helper,\%parmhash);
return OK;	return OK;
}	}
Line 2284 sub printHelper {	Line 2513 sub printHelper {
$helper->declareVar("showallfoils");	$helper->declareVar("showallfoils");
$helper->declareVar("STUDENTS");	$helper->declareVar("STUDENTS");





# The page breaks can get loaded initially from the course environment:	# The page breaks can get loaded initially from the course environment:
# But we only do this in the initial state so that they are allowed to change.	# But we only do this in the initial state so that they are allowed to change.
#	#
Line 2377 sub printHelper {	Line 2610 sub printHelper {
$helper->{VARS}->{'curseed'}=$env{'form.curseed'};	$helper->{VARS}->{'curseed'}=$env{'form.curseed'};
}	}
if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {	if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
$helper->{VARS}->{'probstatus'}=$env{'form.problemtype'};	$helper->{VARS}->{'probstatus'}=$env{'form.problemstatus'};
}	}

my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();	my $userCanSeeHidden = Apache::lonnavmaps::advancedUser();
Line 2469 HELPERFRAGMENT	Line 2702 HELPERFRAGMENT

push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b>'), 'all_problems', 'ALL_PROBLEMS'];	push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b>'), 'all_problems', 'ALL_PROBLEMS'];
push @{$printChoices}, [&mtn('Selected <b>Resources</b> from <b>entire course</b>'), 'all_resources', 'ALL_RESOURCES'];	push @{$printChoices}, [&mtn('Selected <b>Resources</b> from <b>entire course</b>'), 'all_resources', 'ALL_RESOURCES'];
	push @{$printChoices}, [&mtn('Selected <b>Problems</b> from <b>entire course</b> for <b>selected people</b>'), 'all_problems_students', 'ALL_PROBLEMS_STUDENTS'];
&Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);	&Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);
<state name="ALL_PROBLEMS" title="Select Problem(s) to print">	<state name="ALL_PROBLEMS" title="Select Problem(s) to print">
<resource variable="RESOURCES" toponly='0' multichoice="1"	<resource variable="RESOURCES" toponly='0' multichoice="1"
Line 2489 HELPERFRAGMENT	Line 2723 HELPERFRAGMENT
$start_new_option	$start_new_option
</resource>	</resource>
</state>	</state>
	<state name="ALL_PROBLEMS_STUDENTS" title="Select Problem(s) to print">
	<resource variable="RESOURCES" toponly='0' multichoice="1"
	suppressEmptySequences='0' addstatus="1" closeallpages="1">
	<nextstate>STUDENTS1</nextstate>
	<filterfunc>return $isProblemOrMap;</filterfunc>
	<choicefunc>return $isNotMap;</choicefunc>
	<valuefunc>return $symbFilter;</valuefunc>
	$start_new_option
	</resource>
	</state>
	<state name="STUDENTS1" title="Select People">
	<message><b>Select sorting order of printout</b> </message>
	<choices variable='student_sort'>
	<choice computer='0'>Sort by section then student</choice>
	<choice computer='1'>Sort by students across sections.</choice>
	</choices>
	<message><br /><hr /><br /> </message>
	<student multichoice='1' variable="STUDENTS" nextstate="PRINT_FORMATTING" coursepersonnel="1"/>
	</state>

ALL_PROBLEMS	ALL_PROBLEMS

if ($helper->{VARS}->{'assignment'}) {	if ($helper->{VARS}->{'assignment'}) {
Line 2949 CHOOSE_FROM_ANY_SEQUENCE	Line 3203 CHOOSE_FROM_ANY_SEQUENCE
Apache::lonhelper::dropdown->new();	Apache::lonhelper::dropdown->new();
addMessage("</td></tr>");	addMessage("</td></tr>");

	# Prompt for printing annotations too.

	addMessage("<tr><td align='right'>".
	'<label for="PRINT_ANNOTATIONS_forminput">'.
	&mt('Print Annotations').
	"</label>:</td><td>");
	$paramHash = Apache::lonhelper::getParamHash();
	$paramHash->{'variable'} = "PRINT_ANNOTATIONS";
	$helper->declareVar("PRINT_ANNOTATIONS");
	$paramHash->{CHOICES} = [
	['No', 'no'],
	['Yes', 'yes']];
	Apache::lonhelper::dropdown->new();
	addMessage("</td></tr>");

addMessage("<tr><td align = 'right'> </td><td>");	addMessage("<tr><td align = 'right'> </td><td>");
$paramHash = Apache::lonhelper::getParamHash();	$paramHash = Apache::lonhelper::getParamHash();
$paramHash->{'multichoice'} = "true";	$paramHash->{'multichoice'} = "true";
Line 2988 CHOOSE_FROM_ANY_SEQUENCE	Line 3257 CHOOSE_FROM_ANY_SEQUENCE
<message></td></tr></message>	<message></td></tr></message>
RNDSEED	RNDSEED
&Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);	&Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);


	addMessage("<tr><td>Problem Type:</td><td>");
	#
	# Initial value from construction space:
	#
	if (!$helper->{VARS}->{'probstatus'} && $env{'form.problemtype'}) {
	$helper->{VARS}->{'probstatus'} = $env{'form.problemtype'}; # initial value
	}
	$xmlfrag = << "PROBTYPE";
	<dropdown variable="probstatus" multichoice="0" allowempty="0">
	<defaultvalue>
	return "$helper->{VARS}->{'probstatus'}";
	</defaultvalue>
	<choice computer="problem">Homework Problem</choice>
	<choice computer="exam">Exam Problem</choice>
	<choice computer="survey">Survey question</choice>
	</dropdown>
	PROBTYPE
	&Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);

	addMessage("</td></tr>");

}	}
}	}

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

Removed from v.1.510
changed lines
	Added in v.1.537