loncom/interface/lonprintout.pm - diff

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Diff for /loncom/interface/lonprintout.pm between versions 1.369 and 1.575.2.1

-version 1.369, 2005/03/22 10:53:43
+version 1.575.2.1, 2010/05/10 10:21:24
  Line 1
- #  The LearningOnline Network
+ #
+ # The LearningOnline Network
  # Printout
  #
  # $Id$
- Line 22
+ Line 23
  # 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;
- Line 38  use Apache::grades;
+ Line 37  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 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. -------------------------
+ #  Returns the text needd 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 $result = <<CHOOSE_STUDENTS;
+   <state name="$this_state" title="Select Students and Resources">
+       <message><b>Select sorting order of printout</b> </message>
+     <choices variable="$sort_choice">
+       <choice computer='0'>Sort by section then student</choice>
+       <choice computer='1'>Sort by students across sections.</choice>
+     </choices>
+       <message><br /><hr /><br /> </message>
+       <student multichoice='1'
+                variable="$variable"
+                nextstate="$next_state"
+                coursepersonnel="1" />
+   </state>
+ 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    - <valuefunc> function.
+ #     choice_func   - If not empty generates a <choicefunc> 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 $result = <<CHOOSE_RESOURCES;
+ <state name="$this_state" title="$prompt_text">
+     <resource variable="$variable" $resource_options
+               closeallpages="1">
+       <nextstate>$next_state</nextstate>
+       <filterfunc>return $filter;</filterfunc>
+ CHOOSE_RESOURCES
+     if ( $choice_func ne '' ) {
+         $result .= "<choicefunc>return $choice_func;</choicefunc>";
+     }
+     if ( $top_url ne '' ) {
+         $result .= "<mapurl>$top_url</mapurl>";
+     }
+     $result .= <<CHOOSE_RESOURCES;
+       <valuefunc>return $value_func;</valuefunc>
+       $start_new_option
+       </resource>
+     </state>
+ 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 $result = <<CHOOSE_ANON1;
+   <state name="$state" title="Specify CODEd Assignments">
+     <nextstate>$next_state</nextstate>
+     <message><h4>Fill out one of the forms below</h4></message>
+     <message><br /><hr /> <br /></message>
+     <message><h3>Generate new CODEd Assignments</h3></message>
+     <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
+     <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
+        <validator>
+ 	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";
+ 	}
+ 	return undef;
+        </validator>
+     </string>
+     <message></td></tr><tr><td></message>
+     <message><b>Names to save the CODEs under for later:</b></message>
+     <message></td><td></message>
+     <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
+     <message></td></tr><tr><td></message>
+     <message><b>Bubble sheet type:</b></message>
+     <message></td><td></message>
+     <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
+     $bubble_types
+     </dropdown>
+     <message></td></tr><tr><td colspan="2"></td></tr><tr><td></message>
+     <message></td></tr><tr><td></table></message>
+     <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
+     <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
+     <string variable="SINGLE_CODE" size="10">
+         <validator>
+ 	   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'});
+ 	   } else {
+ 	       return undef;	# Other forces control us.
+ 	   }
+         </validator>
+     </string>
+     <message></td></tr><tr><td></message>
+         $code_selections
+     <message></td></tr></table></message>
+     <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
+     <message><b>Select saved CODEs:</b></message>
+     <message></td><td></message>
+     <dropdown variable="REUSE_OLD_CODES">
+         $saved_codes
+     </dropdown>
+     <message></td></tr></table></message>
+   </state>
+ CHOOSE_ANON1
+     return $result;
+ }
+ #-----------------------------------------------------------------------
+ # Fetch the contents of a resource, uninterpreted.
+ # This is used here to fetch a latex file to be included
+ # verbatim into the printout<
+ # NOTE: Ask Guy if there is a lonnet function similar to this?
+ #
+ # Parameters:
+ #   URL of the file
+ #
+ sub fetch_raw_resource {
+     my ($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 !!!}';
+         &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
+ #
+ # 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.
+ #
+ # Substitutions:
+ #     %a    - Assignment name.
+ #     %c    - Course name.
+ #     %n    - Student name.
+ #     %s    - The section if it is supplied.
+ #
+ sub format_page_header {
+     my ( $width, $format, $assignment, $course, $student, $section ) = @_;
+     $width = &recalcto_mm($width);    # Get width in mm.
+     my $chars_per_line = int( $width / 1.6 );    # Character/textline.
+     #  Default format?
+     if ( $format eq '' ) {
+         # For the default format, we may need to truncate
+         # elements..  To do this we need to get the page width.
+         # we assume that each character is about 2mm in width.
+         # (correct for the header text size??).  We ignore
+         # any formatting (e.g. boldfacing in this).
+         #
+         # - Allow the student/course to be one line.
+         #   but only truncate the course.
+         # - Allow the assignment to be 2 lines (wrapped).
+         #
+         my $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 $format;
+ }
+ #
+ #   Convert a numeric code to letters
+ #
+ sub num_to_letters {
+     my ($num) = @_;
+     my @nums = split( '', $num );
+     my @num_to_let = ( 'A' .. 'Z' );
+     my $word;
+     foreach my $digit (@nums) { $word .= $num_to_let[$digit]; }
+     return $word;
+ }
+ #   Convert a letter code to numeric.
+ #
+ sub letters_to_num {
+     my ($letters) = @_;
+     my @letters = split( '', uc($letters) );
+     my %substitution;
+     my $digit = 0;
+     foreach my $letter ( 'A' .. 'J' ) {
+         $substitution{$letter} = $digit;
+         $digit++;
+     }
+     #  The substitution is done as below to preserve leading
+     #  zeroes which are needed to keep the code size exact
+     #
+     my $result = "";
+     foreach my $letter (@letters) {
+         $result .= $substitution{$letter};
+     }
+     return $result;
+ }
+ #  Determine if a code is a valid numeric code.  Valid
+ #  numeric codes must be comprised entirely of digits and
+ #  have a correct number of digits.
+ #
+ #  Parameters:
+ #     value      - proposed code value.
+ #     num_digits - Number of digits required.
+ #
+ sub is_valid_numeric_code {
+     my ( $value, $num_digits ) = @_;
+     #   Remove leading/trailing whitespace;
+     $value =~ s/^\s*//g;
+     $value =~ s/\s*$//g;
+     #  All digits?
+     if ( $value !~ /^[0-9]+$/ ) {
+         return
+           "Numeric code $value has invalid characters - must only be digits";
+     }
+     if ( length($value) != $num_digits ) {
+         return
+ "Numeric code $value incorrect number of digits (correct = $num_digits)";
+     }
+     return undef;
+ }
+ #   Determines if a code is a valid alhpa code.  Alpha codes
+ #   are ciphers that map  [A-J,a-j] -> 0..9 0..9.
+ #   They also have a correct digit count.
+ # Parameters:
+ #     value          - Proposed code value.
+ #     num_letters    - correct number of letters.
+ # Note:
+ #    leading and trailing whitespace are ignored.
+ #
+ sub is_valid_alpha_code {
+     my ( $value, $num_letters ) = @_;
+     # strip leading and trailing spaces.
+     $value =~ s/^\s*//g;
+     $value =~ s/\s*$//g;
+     #  All alphas in the right range?
+     if ( $value !~ /^[A-J,a-j]+$/ ) {
+         return "Invalid letter code $value must only contain A-J";
+     }
+     if ( length($value) != $num_letters ) {
+         return
+ "Letter code $value has incorrect number of letters (correct = $num_letters)";
+     }
+     return undef;
+ }
+ #   Determine if a code entered by the user in a helper is valid.
+ #   valid depends on the code type and the type of code selected.
+ #   The type of code selected can either be numeric or
+ #   Alphabetic.  If alphabetic, the code, in fact is a simple
+ #   substitution cipher for the actual numeric code: 0->A, 1->B ...
+ #   We'll be nice and be case insensitive for alpha codes.
+ # Parameters:
+ #    code_value    - the value of the code the user typed in.
+ #    code_option   - The code type selected from the set in the scantron format
+ #                    table.
+ # Returns:
+ #    undef         - The code is valid.
+ #    other         - An error message indicating what's wrong.
+ #
+ sub is_code_valid {
+     my ( $code_value, $code_option ) = @_;
+     my ( $code_type, $code_length ) = ( 'letter', 6 );    # defaults.
+     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;
+             if ( $type eq 'number' ) {
+                 $code_type = 'number';
+             }
+         }
+     }
+     my $valid;
+     if ( $code_type eq 'number' ) {
+         return &is_valid_numeric_code( $code_value, $code_length );
+     }
+     else {
+         return &is_valid_alpha_code( $code_value, $code_length );
+     }
+ }
  #   Compare two students by name.  The students are in the form
  #   returned by the helper:
- Line 58  use Apache::lonlocal;
+ Line 716  use Apache::lonlocal;
  #
  #
  sub compare_names {
      #  First split the names up into the primary fields.
-     my ($u1, $d1, $s1, $n1, $stat1) = split(/:/, $a);
+     my ( $u1, $d1, $s1, $n1, $stat1 ) = split( /:/, $a );
-     my ($u2, $d2, $s2, $n2, $stat2) = split(/:/, $b);
+     my ( $u2, $d2, $s2, $n2, $stat2 ) = split( /:/, $b );
      # Now split the last name and first name of each n:
      #
-     my ($l1,$f1) = split(/,/, $n1);
+     my ( $l1, $f1 ) = split( /,/, $n1 );
-     my ($l2,$f2) = split(/,/, $n2);
+     my ( $l2, $f2 ) = split( /,/, $n2 );
      # We don't bother to remove the leading/trailing whitespace from the
      # firstname, unless the last names compare identical.
-     if($l1 lt $l2) {
+     if ( $l1 lt $l2 ) {
- 	return -1;
+         return -1;
      }
-     if($l1 gt $l2) {
+     if ( $l1 gt $l2 ) {
- 	return  1;
+         return 1;
      }
      # Break the tie on the first name, but there are leading (possibly trailing
      # whitespaces to get rid of first
      #
-     $f1 =~ s/^\s+//;		# Remove leading...
+     $f1 =~ s/^\s+//;    # Remove leading...
-     $f1 =~ s/\s+$//;		# Trailing spaces from first 1...
+     $f1 =~ s/\s+$//;    # Trailing spaces from first 1...
      $f2 =~ s/^\s+//;
-     $f2 =~ s/\s+$//;		# And the same for first 2...
+     $f2 =~ s/\s+$//;    # And the same for first 2...
-     if($f1 lt $f2) {
+     if ( $f1 lt $f2 ) {
- 	return -1;
+         return -1;
      }
-     if($f1 gt $f2) {
+     if ( $f1 gt $f2 ) {
- 	return 1;
+         return 1;
      }
      #  Must be the same name.
      return 0;
- Line 107  sub latex_header_footer_remove {
+ Line 766  sub latex_header_footer_remove {
      return $text;
  }
+ #
+ #  If necessary, encapsulate text inside
+ #  a minipage env.
+ #  necessity is determined by the problem_split param.
+ #
+ sub encapsulate_minipage {
+     my ($text) = @_;
+     if ( !( $env{'form.problem.split'} =~ /yes/i ) ) {
+         $text = '\begin{minipage}{\textwidth}' . $text . '\end{minipage}';
+     }
+     return $text;
+ }
+ #
+ #  The NUMBER_TO_PRINT and SPLIT_PDFS
+ #  variables interact, this sub looks at these two parameters
+ #  and comes up with a final value for NUMBER_TO_PRINT which can be:
+ #     all     - if SPLIT_PDFS eq 'all'.
+ #     1       - if SPLIT_PDFS eq 'oneper'
+ #     section - if SPLIT_PDFS eq 'sections'
+ #     <unchanged> - if SPLIT_PDFS eq 'usenumber'
+ #
+ sub adjust_number_to_print {
+     my $helper = shift;
+     my $split_pdf = $helper->{'VARS'}->{'SPLIT_PDFS'};
+     if ( $split_pdf eq 'all' ) {
+         $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'all';
+     }
+     elsif ( $split_pdf eq 'oneper' ) {
+         $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 1;
+     }
+     elsif ( $split_pdf eq 'sections' ) {
+         $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = 'section';
+     }
+     elsif ( $split_pdf eq 'usenumber' ) {
+         #  Unmodified.
+     }
+     else {
+         # Error!!!!
+         croak
+           "bad SPLIT_PDFS: $split_pdf in lonprintout::adjust_number_to_print";
+     }
+ }
  sub character_chart {
      my $result = shift;
+     return &Apache::entities::replace_entities($result);
+ }
+ sub old_character_chart {
+     my $result = shift;
      $result =~ s/&\#0?0?(7|9);//g;
      $result =~ s/&\#0?(10|13);//g;
      $result =~ s/&\#0?32;/ /g;
- Line 117  sub character_chart {
+ Line 830  sub character_chart {
      $result =~ s/&(\#0?34|quot);/\"/g;
      $result =~ s/&\#0?35;/\\\#/g;
      $result =~ s/&\#0?36;/\\\$/g;
      $result =~ s/&\#0?37;/\\%/g;
      $result =~ s/&(\#0?38|amp);/\\&/g;
      $result =~ s/&\#(0?39|146);/\'/g;
      $result =~ s/&\#0?40;/(/g;
      $result =~ s/&\#0?41;/)/g;
- Line 216  sub character_chart {
+ Line 929  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;
- Line 225  sub character_chart {
+ Line 938  sub character_chart {
      $result =~ s/&(\#160|nbsp);/~/g;
      $result =~ s/&(\#161|iexcl);/!\`/g;
      $result =~ s/&(\#162|cent);/\\textcent /g;
      $result =~ s/&(\#163|pound);/\\pounds /g;
      $result =~ s/&(\#164|curren);/\\textcurrency /g;
      $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;
- Line 241  sub character_chart {
+ Line 954  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;
- Line 251  sub character_chart {
+ Line 964  sub character_chart {
      $result =~ s/&(\#188|frac14);/\\textonequarter /g;
      $result =~ s/&(\#189|frac12);/\\textonehalf /g;
      $result =~ s/&(\#190|frac34);/\\textthreequarters /g;
      $result =~ s/&(\#191|iquest);/?\`/g;
      $result =~ s/&(\#192|Agrave);/\\\`{A}/g;
      $result =~ s/&(\#193|Aacute);/\\\'{A}/g;
      $result =~ s/&(\#194|Acirc);/\\^{A}/g;
      $result =~ s/&(\#195|Atilde);/\\~{A}/g;
      $result =~ s/&(\#196|Auml);/\\\"{A}/g;
      $result =~ s/&(\#197|Aring);/{\\AA}/g;
      $result =~ s/&(\#198|AElig);/{\\AE}/g;
      $result =~ s/&(\#199|Ccedil);/\\c{c}/g;
      $result =~ s/&(\#200|Egrave);/\\\`{E}/g;
      $result =~ s/&(\#201|Eacute);/\\\'{E}/g;
      $result =~ s/&(\#202|Ecirc);/\\^{E}/g;
      $result =~ s/&(\#203|Euml);/\\\"{E}/g;
      $result =~ s/&(\#204|Igrave);/\\\`{I}/g;
      $result =~ s/&(\#205|Iacute);/\\\'{I}/g;
      $result =~ s/&(\#206|Icirc);/\\^{I}/g;
      $result =~ s/&(\#207|Iuml);/\\\"{I}/g;
      $result =~ s/&(\#209|Ntilde);/\\~{N}/g;
      $result =~ s/&(\#210|Ograve);/\\\`{O}/g;
      $result =~ s/&(\#211|Oacute);/\\\'{O}/g;
      $result =~ s/&(\#212|Ocirc);/\\^{O}/g;
      $result =~ s/&(\#213|Otilde);/\\~{O}/g;
      $result =~ s/&(\#214|Ouml);/\\\"{O}/g;
      $result =~ s/&(\#215|times);/\\ensuremath\{\\times\}/g;
      $result =~ s/&(\#216|Oslash);/{\\O}/g;
      $result =~ s/&(\#217|Ugrave);/\\\`{U}/g;
      $result =~ s/&(\#218|Uacute);/\\\'{U}/g;
      $result =~ s/&(\#219|Ucirc);/\\^{U}/g;
      $result =~ s/&(\#220|Uuml);/\\\"{U}/g;
- Line 307  sub character_chart {
+ Line 1020  sub character_chart {
      $result =~ s/&(\#246|ouml);/\\\"{o}/g;
      $result =~ s/&(\#247|divide);/\\ensuremath\{\\div\}/g;
      $result =~ s/&(\#248|oslash);/{\\o}/g;
      $result =~ s/&(\#249|ugrave);/\\\`{u}/g;
      $result =~ s/&(\#250|uacute);/\\\'{u}/g;
      $result =~ s/&(\#251|ucirc);/\\^{u}/g;
      $result =~ s/&(\#252|uuml);/\\\"{u}/g;
      $result =~ s/&(\#253|yacute);/\\\'{y}/g;
      $result =~ s/&(\#255|yuml);/\\\"{y}/g;
+     $result =~ s/&\#295;/\\ensuremath\{\\hbar\}/g;
      $result =~ s/&\#952;/\\ensuremath\{\\theta\}/g;
- #Greek Alphabet
+     #Greek Alphabet
      $result =~ s/&(alpha|\#945);/\\ensuremath\{\\alpha\}/g;
      $result =~ s/&(beta|\#946);/\\ensuremath\{\\beta\}/g;
      $result =~ s/&(gamma|\#947);/\\ensuremath\{\\gamma\}/g;
- Line 365  sub character_chart {
+ Line 1080  sub character_chart {
      $result =~ s/&(Chi|\#935);/X/g;
      $result =~ s/&(Psi|\#936);/\\ensuremath\{\\Psi\}/g;
      $result =~ s/&(Omega|\#937);/\\ensuremath\{\\Omega\}/g;
- #Arrows (extended HTML 4.01)
+     #Arrows (extended HTML 4.01)
      $result =~ s/&(larr|\#8592);/\\ensuremath\{\\leftarrow\}/g;
      $result =~ s/&(uarr|\#8593);/\\ensuremath\{\\uparrow\}/g;
      $result =~ s/&(rarr|\#8594);/\\ensuremath\{\\rightarrow\}/g;
- Line 376  sub character_chart {
+ Line 1092  sub character_chart {
      $result =~ s/&(rArr|\#8658);/\\ensuremath\{\\Rightarrow\}/g;
      $result =~ s/&(dArr|\#8659);/\\ensuremath\{\\Downarrow\}/g;
      $result =~ s/&(hArr|\#8660);/\\ensuremath\{\\Leftrightarrow\}/g;
- #Mathematical Operators (extended HTML 4.01)
+     #Mathematical Operators (extended HTML 4.01)
      $result =~ s/&(forall|\#8704);/\\ensuremath\{\\forall\}/g;
      $result =~ s/&(part|\#8706);/\\ensuremath\{\\partial\}/g;
      $result =~ s/&(exist|\#8707);/\\ensuremath\{\\exists\}/g;
- Line 388  sub character_chart {
+ Line 1105  sub character_chart {
      $result =~ s/&(prod|\#8719);/\\ensuremath\{\\prod\}/g;
      $result =~ s/&(sum|\#8721);/\\ensuremath\{\\sum\}/g;
      $result =~ s/&(minus|\#8722);/\\ensuremath\{-\}/g;
+     $result =~ s/–/\\ensuremath\{-\}/g;
      $result =~ s/&(lowast|\#8727);/\\ensuremath\{*\}/g;
      $result =~ s/&(radic|\#8730);/\\ensuremath\{\\surd\}/g;
      $result =~ s/&(prop|\#8733);/\\ensuremath\{\\propto\}/g;
- Line 414  sub character_chart {
+ Line 1132  sub character_chart {
      $result =~ s/&(otimes|\#8855);/\\ensuremath\{\\otimes\}/g;
      $result =~ s/&(perp|\#8869);/\\ensuremath\{\\perp\}/g;
      $result =~ s/&(sdot|\#8901);/\\ensuremath\{\\cdot\}/g;
- #Geometric Shapes (extended HTML 4.01)
+     #Geometric Shapes (extended HTML 4.01)
      $result =~ s/&(loz|\#9674);/\\ensuremath\{\\Diamond\}/g;
- #Miscellaneous Symbols (extended HTML 4.01)
+     #Miscellaneous Symbols (extended HTML 4.01)
      $result =~ s/&(spades|\#9824);/\\ensuremath\{\\spadesuit\}/g;
      $result =~ s/&(clubs|\#9827);/\\ensuremath\{\\clubsuit\}/g;
      $result =~ s/&(hearts|\#9829);/\\ensuremath\{\\heartsuit\}/g;
      $result =~ s/&(diams|\#9830);/\\ensuremath\{\\diamondsuit\}/g;
+     #   Chemically useful 'things' contributed by Hon Kie (bug 4652).
+     $result =~ s/&\#8636;/\\ensuremath\{\\leftharpoonup\}/g;
+     $result =~ s/&\#8637;/\\ensuremath\{\\leftharpoondown\}/g;
+     $result =~ s/&\#8640;/\\ensuremath\{\\rightharpoonup\}/g;
+     $result =~ s/&\#8641;/\\ensuremath\{\\rightharpoondown\}/g;
+     $result =~ s/&\#8652;/\\ensuremath\{\\rightleftharpoons\}/g;
+     $result =~ s/&\#8605;/\\ensuremath\{\\leadsto\}/g;
+     $result =~ s/&\#8617;/\\ensuremath\{\\hookleftarrow\}/g;
+     $result =~ s/&\#8618;/\\ensuremath\{\\hookrightarrow\}/g;
+     $result =~ s/&\#8614;/\\ensuremath\{\\mapsto\}/g;
+     $result =~ s/&\#8599;/\\ensuremath\{\\nearrow\}/g;
+     $result =~ s/&\#8600;/\\ensuremath\{\\searrow\}/g;
+     $result =~ s/&\#8601;/\\ensuremath\{\\swarrow\}/g;
+     $result =~ s/&\#8598;/\\ensuremath\{\\nwarrow\}/g;
+     # Left/right quotations:
+     $result =~ s/&(ldquo|#8220);/\`\`/g;
+     $result =~ s/&(rdquo|#8221);/\'\'/g;
      return $result;
  }
+ #width, height, oddsidemargin, evensidemargin, topmargin
-                   #width, height, oddsidemargin, evensidemargin, topmargin
+ my %page_formats = (
- my %page_formats=
+     'letter' => {
-     ('letter' => {
+         'book' => {
- 	 'book' => {
+             '1' => [ '7.1 in',  '9.8 in', '-0.57 in', '-0.57 in', '0.275 in' ],
- 	     '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', '0.275 in' ]
- 	     '2' => ['3.66 in','9.8 in', '-0.57 in','-0.57 in','0.7 cm']
+         },
- 	 },
+         'album' => {
- 	 'album' => {
+             '1' => [ '8.8 in', '6.8 in', '-0.55 in', '-0.55 in', '0.394 in' ],
- 	     '1' => [ '8.8 in', '6.8 in','-40 pt in',  '-60 pt','1 cm'],
+             '2' => [ '4.8 in', '6.8 in', '-0.5 in',  '-1.0 in',  '3.5 in' ]
- 	     '2' => [ '4.4 in', '6.8 in','-0.5 in', '-1.5 in','3.5 in']
+         },
- 	 },
+     },
-      },
+     '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' => [ '3.66 in', '13 in',  '-0.57 in', '-0.57 in', '-0.5 in' ]
- 	     '2' => ['3.16 in','13 in','-0.57 in','-0.57 in','-0.5 in']
+         },
- 	 },
+         'album' => {
- 	 'album' => {
+             '1' => [ '12 in',  '7.1 in',, '-0.57 in', '-0.57 in', '-0.5 in' ],
- 	     '1' => [],
+             '2' => [ '6.0 in', '7.1 in',  '-1 in',    '-1 in',    '5 in' ]
- 	     '2' => []
+         },
-           },
+     },
-      },
+     'tabloid' => {
-      'tabloid' => {
+         'book' => {
- 	 'book' => {
+             '1' => [ '9.8 in', '16 in', '-0.57 in', '-0.57 in', '-0.5 in' ],
- 	     '1' => ['9.8 in','16 in','-0.57 in','-0.57 in','-0.5 in'],
+             '2' => [ '4.9 in', '16 in', '-0.57 in', '-0.57 in', '-0.5 in' ]
- 	     '2' => ['4.9 in','16 in','-0.57 in','-0.57 in','-0.5 in']
+         },
- 	 },
+         'album' => {
- 	 'album' => {
+             '1' => [ '16 in', '9.8 in', '-0.57 in', '-0.57 in', '-0.5 in' ],
- 	     '1' => [],
+             '2' => [ '16 in', '4.9 in', '-0.57 in', '-0.57 in', '-0.5 in' ]
- 	     '2' => []
+         },
-           },
+     },
-      },
+     'executive' => {
-      'executive' => {
+         'book' => {
- 	 'book' => {
+             '1' => [ '6.8 in', '9 in', '-0.57 in', '-0.57 in', '1.2 in' ],
- 	     '1' => ['6.8 in','9 in','-0.57 in','-0.57 in','1.2 in'],
+             '2' => [ '3.1 in', '9 in', '-0.57 in', '-0.57 in', '1.2 in' ]
- 	     '2' => ['3.1 in','9 in','-0.57 in','-0.57 in','1.2 in']
+         },
- 	 },
+         'album' => {
- 	 'album' => {
+             '1' => [],
- 	     '1' => [],
+             '2' => []
- 	     '2' => []
+         },
-           },
+     },
-      },
+     'a2' => {
-      'a2' => {
+         'book' => {
- 	 'book' => {
+             '1' => [],
- 	     '1' => [],
+             '2' => []
- 	     '2' => []
+         },
- 	 },
+         'album' => {
- 	 'album' => {
+             '1' => [],
- 	     '1' => [],
+             '2' => []
- 	     '2' => []
+         },
-           },
+     },
-      },
+     'a3' => {
-      'a3' => {
+         'book' => {
- 	 'book' => {
+             '1' => [],
- 	     '1' => [],
+             '2' => []
- 	     '2' => []
+         },
- 	 },
+         'album' => {
- 	 'album' => {
+             '1' => [],
- 	     '1' => [],
+             '2' => []
- 	     '2' => []
+         },
-           },
+     },
-      },
+     'a4' => {
-      'a4' => {
+         'book' => {
- 	 'book' => {
+             '1' =>
- 	     '1' => ['176 mm','272 mm','-40 pt in','-60 pt','-0.5 in'],
+               [ '17.6 cm', '27.2 cm', '-1.397 cm', '-2.11 cm', '-1.27 cm' ],
- 	     '2' => [ '91 mm','272 mm','-40 pt in','-60 pt','-0.5 in']
+             '2' => [ '9.1 cm', '27.2 cm', '-1.397 cm', '-2.11 cm', '-1.27 cm' ]
- 	 },
+         },
- 	 'album' => {
+         'album' => {
- 	     '1' => ['8.5 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' => ['3.9 in','7.7 in','-40 pt in','-60 pt','0 in']
+             '2' => [ '9.91 cm',  '19.558 cm', '-1.397 cm', '-2.11 cm', '0 cm' ]
- 	 },
+         },
-      },
+     },
-      'a5' => {
+     'a5' => {
- 	 'book' => {
+         'book' => {
- 	     '1' => [],
+             '1' => [],
- 	     '2' => []
+             '2' => []
- 	 },
+         },
- 	 'album' => {
+         'album' => {
- 	     '1' => [],
+             '1' => [],
- 	     '2' => []
+             '2' => []
-           },
+         },
-      },
+     },
-      'a6' => {
+     'a6' => {
- 	 'book' => {
+         'book' => {
- 	     '1' => [],
+             '1' => [],
- 	     '2' => []
+             '2' => []
- 	 },
+         },
- 	 'album' => {
+         'album' => {
- 	     '1' => [],
+             '1' => [],
- 	     '2' => []
+             '2' => []
-           },
+         },
-      },
+     },
-      );
+ );
  sub page_format {
  #
  #Supported paper format: "Letter [8 1/2x11 in]",      "Legal [8 1/2x14 in]",
  #                        "Ledger/Tabloid [11x17 in]", "Executive [7 1/2x10 in]",
  #                        "A2 [420x594 mm]",           "A3 [297x420 mm]",
  #                        "A4 [210x297 mm]",           "A5 [148x210 mm]",
  #                        "A6 [105x148 mm]"
  #
-     my ($papersize,$layout,$numberofcolumns) = @_;
+     my ( $papersize, $layout, $numberofcolumns ) = @_;
-     return @{$page_formats{$papersize}->{$layout}->{$numberofcolumns}};
+     return @{ $page_formats{$papersize}->{$layout}->{$numberofcolumns} };
  }
  sub get_name {
-     my ($uname,$udom)=@_;
+     my ( $uname, $udom ) = @_;
-     if (!defined($uname)) { $uname=$ENV{'user.name'}; }
+     if ( !defined($uname) ) { $uname = $env{'user.name'}; }
-     if (!defined($udom)) { $udom=$ENV{'user.domain'}; }
+     if ( !defined($udom) )  { $udom  = $env{'user.domain'}; }
-     my $plainname=&Apache::loncommon::plainname($uname,$udom);
+     my $plainname = &Apache::loncommon::plainname( $uname, $udom );
-     if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
+     if ( $plainname =~ /^\s*$/ ) { $plainname = $uname . '@' . $udom; }
-     $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
+     $plainname = &Apache::lonxml::latex_special_symbols( $plainname, 'header' );
      return $plainname;
  }
  sub get_course {
      my $courseidinfo;
-     if (defined($ENV{'request.course.id'})) {
+     if ( defined( $env{'request.course.id'} ) ) {
- 	$courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($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 $courseidinfo;
  }
  sub page_format_transformation {
-     my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist,$selectionmade) = @_;
+     my (
-     my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
+         $papersize,       $layout,    $numberofcolumns,
-     if ($selectionmade eq '4') {
+         $choice,          $text,      $assignment,
- 	$assignment='Problems from the Whole Course';
+         $tableofcontents, $indexlist, $selectionmade
-     } else {
+     ) = @_;
- 	$assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
+     my ( $textwidth, $textheight, $oddoffset, $evenoffset, $topmargin );
+     if ( $selectionmade eq '4' ) {
+         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( $assignment, 'header' );
      }
-     ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
+     ( $textwidth, $textheight, $oddoffset, $evenoffset, $topmargin ) =
-     my $name = &get_name();
+       &page_format( $papersize, $layout, $numberofcolumns, $topmargin );
+     my $name         = &get_name();
      my $courseidinfo = &get_course();
-     if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
+     my $header_text  = $parmhash{'print_header_format'};
+     $header_text =
+       &format_page_header( $textwidth, $header_text, $assignment, $courseidinfo,
+         $name );
      my $topmargintoinsert = '';
-     if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
+     if ( $topmargin ne '0' ) {
-     my $fancypagestatement='';
+         $topmargintoinsert = '\setlength{\topmargin}{' . $topmargin . '}';
-     if ($numberofcolumns eq '2') {
+     }
- 	$fancypagestatement="\\fancyhead{}\\fancyhead[LO]{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}";
+     my $fancypagestatement = '';
-     } else {
+     if ( $numberofcolumns eq '2' ) {
- 	$fancypagestatement="\\rhead{}\\chead{}\\lhead{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}";
+         $fancypagestatement = "\\fancyhead{}\\fancyhead[LO]{$header_text}";
      }
-     if ($layout eq 'album') {
+     else {
- 	    $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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 /;
+         $fancypagestatement = "\\rhead{}\\chead{}\\lhead{$header_text}";
-     } elsif ($layout eq 'book') {
+     }
- 	if ($choice ne 'All class print') {
+     if ( $layout eq 'album' ) {
- 	    $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/;
+         $text =~
- 	} else {
+ s/\\begin{document}/\\setlength{\\oddsidemargin}{$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 /;
- 	    $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 /;
+     }
- 	}
+     elsif ( $layout eq 'book' ) {
- 	if ($papersize eq 'a4') {
+         if ( $choice ne 'All class print' ) {
- 	    $text =~ s/(\\begin{document})/$1\\special{papersize=210mm,297mm}/;
+             $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{}\\usepackage{booktabs}\\begin{document}\\voffset=-0\.8cm\n\\setcounter{page}{1}  \\vskip 5 mm\n /;
+         }
+         if ( $papersize eq 'a4' ) {
+             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\})/$1 \\tableofcontents\\newpage /;
      }
-     if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
+     if ( $indexlist eq 'yes' ) {
-     if ($indexlist eq 'yes') {
+         $text =~ s/(\\begin{document})/\\makeindex $1/;
- 	$text=~s/(\\begin{document})/\\makeindex $1/;
+         $text =~ s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
- 	$text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
      }
      return $text;
  }
  sub page_cleanup {
      my $result = shift;
      $result =~ m/\\end{document}(\d*)$/;
      my $number_of_columns = $1;
-     my $insert = '{';
+     my $insert            = '{';
-     for (my $id=1;$id<=$number_of_columns;$id++) { $insert .='l'; }
+     for ( my $id = 1 ; $id <= $number_of_columns ; $id++ ) { $insert .= 'l'; }
      $insert .= '}';
-     $result =~ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
+     $result =~
+ s/(\\begin{longtable})INSERTTHEHEADOFLONGTABLE\\endfirsthead\\endhead/$1$insert/g;
      $result =~ s/&\s*REMOVETHEHEADOFLONGTABLE\\\\/\\\\/g;
-     return $result,$number_of_columns;
+     return $result, $number_of_columns;
  }
  sub details_for_menu {
-     my ($helper)=@_;
+     my ($helper) = @_;
-     my $postdata=$ENV{'form.postdata'};
+     my $postdata = $env{'form.postdata'};
-     if (!$postdata) { $postdata=$helper->{VARS}{'postdata'}; }
+     if ( !$postdata ) { $postdata = $helper->{VARS}{'postdata'}; }
      my $name_of_resource = &Apache::lonnet::gettitle($postdata);
-     my $symbolic = &Apache::lonnet::symbread($postdata);
+     my $symbolic         = &Apache::lonnet::symbread($postdata);
-     my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
+     return if ( $symbolic eq '' );
-     $map=&Apache::lonnet::clutter($map);
+     my ( $map, $id, $resource ) = &Apache::lonnet::decode_symb($symbolic);
+     $map = &Apache::lonnet::clutter($map);
      my $name_of_sequence = &Apache::lonnet::gettitle($map);
-     if ($name_of_sequence =~ /^\s*$/) {
+     if ( $name_of_sequence =~ /^\s*$/ ) {
- 	$map =~ m|([^/]+)$|;
+         $map =~ m|([^/]+)$|;
- 	$name_of_sequence = $1;
+         $name_of_sequence = $1;
      }
-     my $name_of_map = &Apache::lonnet::gettitle($ENV{'request.course.uri'});
+     my $name_of_map = &Apache::lonnet::gettitle( $env{'request.course.uri'} );
-     if ($name_of_map =~ /^\s*$/) {
+     if ( $name_of_map =~ /^\s*$/ ) {
- 	$ENV{'request.course.uri'} =~ m|([^/]+)$|;
+         $env{'request.course.uri'} =~ m|([^/]+)$|;
- 	$name_of_map = $1;
+         $name_of_map = $1;
      }
-     return ($name_of_resource,$name_of_sequence,$name_of_map);
+     return ( $name_of_resource, $name_of_sequence, $name_of_map );
  }
+ sub copyright_line {
+     return
+ '\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\vspace*{-2 mm}\newline\noindent{\tiny Printed from LON-CAPA\copyright MSU{\hfill} Licensed under GNU General Public License } ';
+ }
+ my $end_of_student = "\n" . '\special{ps:ENDOFSTUDENTSTAMP}' . "\n";
  sub latex_corrections {
+     my ( $number_of_columns, $result, $selectionmade, $answer_mode ) = @_;
-     my ($number_of_columns,$result,$selectionmade) = @_;
  #    $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
-     $result =~ s/\$number_of_columns/$number_of_columns/g;
+     my $copyright = &copyright_line();
-     if ($selectionmade ne '1') {
+     if ( $selectionmade eq '1' || $answer_mode eq 'only' ) {
- 	$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 =~
-     } else {
+ s/(\\end{document})/\\strut\\vskip 0 mm $copyright $end_of_student $1/;
- 	$result =~ s/(\\end{document})/\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License  $1/;
+     }
+     else {
+         $result =~
+ s/(\\end{document})/\\strut\\vspace\*{-4 mm}\\newline $copyright $end_of_student $1/;
      }
-     $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
+     $result =~ s/\$number_of_columns/$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
-     my $first_comment = index($result,'<!--',0);
+     #-- LaTeX corrections
-     while ($first_comment != -1) {
+     my $first_comment = index( $result, '<!--', 0 );
- 	my $end_comment = index($result,'-->',$first_comment);
+     while ( $first_comment != -1 ) {
- 	substr($result,$first_comment,$end_comment-$first_comment+3) = '';
+         my $end_comment = index( $result, '-->', $first_comment );
- 	$first_comment = index($result,'<!--',$first_comment);
+         substr( $result, $first_comment, $end_comment - $first_comment + 3 ) =
-     }
+           '';
-     $result =~ s/^\s+$//gm; #remove empty lines
+         $first_comment = index( $result, '<!--', $first_comment );
-     $result =~ s/(\s)(\s+)/$1/g; #removes more than one empty space
+     }
+     $result =~ s/^\s+$//gm;    #remove empty lines
+                                #removes more than one empty space
+     $result =~ s|(\s\s+)|($1=~/[\n\r]/)?"\n":" "|ge;
      $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
      $result =~ s/\\\\\s*\\noindent\s*(\\\\)+/\\\\\\noindent /g;
      $result =~ s/{\\par }\s*\\\\/\\\\/gm;
      $result =~ s/\\\\\s+\[/ \[/g;
      #conversion of html characters to LaTeX equivalents
-     if ($result =~ m/&(\w+|#\d+);/) {
+     if ( $result =~ m/&(\w+|#\d+);/ ) {
- 	$result = &character_chart($result);
+         $result = &character_chart($result);
      }
      $result =~ s/(\\end{tabular})\s*\\vskip 0 mm/$1/g;
      $result =~ s/(\\begin{enumerate})\s*\\noindent/$1/g;
      return $result;
  }
  sub index_table {
-     my $currentURL = shift;
+     my $currentURL   = shift;
-     my $insex_string='';
+     my $insex_string = '';
-     $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
+     $currentURL =~ s/\.([^\/+])$/\.$1\.meta/;
-     $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
+     $insex_string = &Apache::lonnet::metadata( $currentURL, 'keywords' );
      return $insex_string;
  }
  sub IndexCreation {
-     my ($texversion,$currentURL)=@_;
+     my ( $texversion, $currentURL ) = @_;
-     my @key_words=split(/,/,&index_table($currentURL));
+     my @key_words = split( /,/, &index_table($currentURL) );
-     my $chunk='';
+     my $chunk     = '';
-     my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
+     my $st        = index $texversion, '\addcontentsline{toc}{subsection}{';
-     if ($st>0) {
+     if ( $st > 0 ) {
- 	for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
+         for ( my $i = 0 ; $i < 3 ; $i++ ) {
- 	$chunk=substr($texversion,0,$st+1);
+             $st = ( index $texversion, '}', $st + 1 );
- 	substr($texversion,0,$st+1)=' ';
+         }
+         $chunk = substr( $texversion, 0, $st + 1 );
+         substr( $texversion, 0, $st + 1 ) = ' ';
      }
      foreach my $key_word (@key_words) {
- 	if ($key_word=~/\S+/) {
+         if ( $key_word =~ /\S+/ ) {
- 	    $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
+             $texversion =~ s/\b($key_word)\b/$1 \\index{$key_word} /i;
- 	}
+         }
      }
-     if ($st>0) {substr($texversion,0,1)=$chunk;}
+     if ( $st > 0 ) { substr( $texversion, 0, 1 ) = $chunk; }
      return $texversion;
  }
  sub print_latex_header {
-     my $mode=shift;
+     my $mode = shift;
-     my $output='\documentclass[letterpaper]{article}';
-     if (($mode eq 'batchmode') || (!$ENV{'request.role.adv'})) {
+     return &Apache::londefdef::latex_header($mode);
- 	$output.='\batchmode';
-     }
-     $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'."\n".
- 	     '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'."\n".
- 	     '\usepackage[dvips]{graphicx}\usepackage{epsfig}'."\n".
- 	     '\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 $output;
  }
  sub path_to_problem {
-     my ($urlp,$colwidth)=@_;
+     my ( $urlp, $colwidth ) = @_;
+     $urlp = &Apache::lonnet::clutter($urlp);
      my $newurlp = '';
-     $colwidth=~s/\s*mm\s*$//;
+     $colwidth =~ s/\s*mm\s*$//;
- #characters average about 2 mm in width
-     if (length($urlp)*2 > $colwidth) {
+     #characters average about 2 mm in width
- 	my @elements = split '/',$urlp;
+     if ( length($urlp) * 2 > $colwidth ) {
- 	my $curlength=0;
+         my @elements = split( '/', $urlp );
- 	foreach my $element (@elements) {
+         my $curlength = 0;
- 	    if ($curlength+(length($element)*2) > $colwidth) {
+         foreach my $element (@elements) {
- 		$newurlp .=  '|\vskip -1 mm \noindent \verb|';
+             if ( $element eq '' ) { next; }
- 		$curlength=0;
+             if ( $curlength + ( length($element) * 2 ) > $colwidth ) {
- 	    } else {
+                 $newurlp .= '|\vskip -1 mm \verb|';
- 		$curlength+=length($element)*2;
+                 $curlength = length($element) * 2;
- 	    }
+             }
- 	    $newurlp.='/'.$element;
+             else {
- 	}
+                 $curlength += length($element) * 2;
-     } else {
+             }
- 	$newurlp=$urlp;
+             $newurlp .= '/' . $element;
+         }
      }
-     return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
+     else {
+         $newurlp = $urlp;
+     }
+     return '{\small\noindent\verb|' . $newurlp . '|\vskip 0 mm}';
  }
  sub recalcto_mm {
-     my $textwidth=shift;
+     my $textwidth = shift;
      my $LaTeXwidth;
-     if ($textwidth=~/(-?\d+\.?\d*)\s*cm/) {
+     if ( $textwidth =~ /(-?\d+\.?\d*)\s*cm/ ) {
- 	$LaTeXwidth = $1*10;
+         $LaTeXwidth = $1 * 10;
-     } elsif ($textwidth=~/(-?\d+\.?\d*)\s*mm/) {
+     }
- 	$LaTeXwidth = $1;
+     elsif ( $textwidth =~ /(-?\d+\.?\d*)\s*mm/ ) {
-     } elsif ($textwidth=~/(-?\d+\.?\d*)\s*in/) {
+         $LaTeXwidth = $1;
- 	$LaTeXwidth = $1*25.4;
+     }
+     elsif ( $textwidth =~ /(-?\d+\.?\d*)\s*in/ ) {
+         $LaTeXwidth = $1 * 25.4;
      }
-     $LaTeXwidth.=' mm';
+     $LaTeXwidth .= ' mm';
      return $LaTeXwidth;
  }
  sub get_textwidth {
-     my ($helper,$LaTeXwidth)=@_;
+     my ( $helper, $LaTeXwidth ) = @_;
-     my $textwidth=$LaTeXwidth;
+     my $textwidth = $LaTeXwidth;
-     if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
+     if (   $helper->{'VARS'}->{'pagesize.width'} =~ /\d+/
- 	$helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
+         && $helper->{'VARS'}->{'pagesize.widthunit'} =~ /\w+/ )
- 	$textwidth=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.
+     {
- 				$helper->{'VARS'}->{'pagesize.widthunit'});
+         $textwidth =
+           &recalcto_mm( $helper->{'VARS'}->{'pagesize.width'} . ' '
+               . $helper->{'VARS'}->{'pagesize.widthunit'} );
      }
      return $textwidth;
  }
  sub unsupported {
-     my ($currentURL,$mode)=@_;
+     my ( $currentURL, $mode, $symb ) = @_;
-     if ($mode ne '') {$mode='\\'.$mode}
+     if ( $mode ne '' ) { $mode = '\\' . $mode }
-     my $result.= &print_latex_header($mode);
+     my $result .= &print_latex_header($mode);
-     if ($currentURL=~/\/ext\//) {
+     if ( $currentURL =~ m|^(/adm/wrapper/)?ext/| ) {
- 	$result.=' \strut \\\\ THIS IS EXTERNAL RESOURCE WITH URL \strut \\\\ '.$currentURL.' ';
+         $currentURL =~ s|^(/adm/wrapper/)?ext/|http://|;
-     } else {
+         my $title = &Apache::lonnet::gettitle($symb);
- 	$result.=$currentURL;
+         $title = &Apache::lonxml::latex_special_symbols($title);
+         $result .=
+           ' \strut \\\\ ' . $title . ' \strut \\\\ ' . $currentURL . ' ';
+     }
+     else {
+         $result .= $currentURL;
      }
-     $result.= '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
+     $result .=
+ '\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill} \end{document}';
      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 {
+         $result .= $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 ( $resource_src =~
+ /\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm\xhtml|xhtm)$/
+           )
+         {
+             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{'pdfFormFiels'} = $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{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 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 $zip_result;
+     my $pdf_result;
+     opendir( DIR, $prtspool );
+     my @files =
+       grep(
+         /^$env{'user.name'}_$env{'user.domain'}_printout_(\d+)_.*\.(pdf|zip)$/,
+         readdir(DIR) );
+     closedir(DIR);
+     @files = sort {
+         my ($actime) = ( stat( $prtspool . '/' . $a ) )[10];
+         my ($bctime) = ( stat( $prtspool . '/' . $b ) )[10];
+         return $bctime <=> $actime;
+     } (@files);
+     foreach my $filename (@files) {
+         my ($ext) = ( $filename =~ m/(pdf|zip)$/ );
+         my (
+             $cdev,   $cino,     $cmode, $cnlink, $cuid,
+             $cgid,   $crdev,    $csize, $catime, $cmtime,
+             $cctime, $cblksize, $cblocks
+         ) = stat( $prtspool . '/' . $filename );
+         my $ext_text = 'pdf' ? &mt('PDF File') : &mt('Zip File');
+         my $result =
+             &Apache::loncommon::start_data_table_row() . '<td>'
+           . '<a href="/prtspool/'
+           . $filename . '">'
+           . $ext_text . '</a>' . '</td>' . '<td>'
+           . &Apache::lonlocal::locallocaltime($cctime) . '</td>'
+           . '<td align="right">'
+           . $csize . '</td>'
+           . &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 ) {
+         $r->print('<hr />');
+     }
+     if ($zip_result) {
+         $r->print( '<h3>'
+               . &mt('Recently generated printout zip files')
+               . "</h3>\n"
+               . &Apache::loncommon::start_data_table()
+               . &Apache::loncommon::start_data_table_header_row() . '<th>'
+               . &mt('Download') . '</th>' . '<th>'
+               . &mt('Creation Date') . '</th>' . '<th>'
+               . &mt('File Size (Bytes)') . '</th>'
+               . &Apache::loncommon::end_data_table_header_row()
+               . $zip_result
+               . &Apache::loncommon::end_data_table() );
+     }
+     if ($pdf_result) {
+         $r->print( '<h3>'
+               . &mt('Recently generated printouts')
+               . "</h3>\n"
+               . &Apache::loncommon::start_data_table()
+               . &Apache::loncommon::start_data_table_header_row() . '<th>'
+               . &mt('Download') . '</th>' . '<th>'
+               . &mt('Creation Date') . '</th>' . '<th>'
+               . &mt('File Size (Bytes)') . '</th>'
+               . &Apache::loncommon::end_data_table_header_row()
+               . $pdf_result
+               . &Apache::loncommon::end_data_table() );
+     }
+ }
  #
  #   Retrieve the hash of page breaks.
- Line 790  sub unsupported {
+ Line 1853  sub unsupported {
  #    A reference to a page break hash.
  #
  #
+ # use Data::Dumper;
+ # sub dump_helper_vars {
+ #    my ($helper) = @_;
+ #    my $helpervars = Dumper($helper->{'VARS'});
+ #    &Apache::lonnet::logthis("Dump of helper vars:\n $helpervars");
+ #}
- sub get_page_breaks  {
+ sub get_page_breaks {
      my ($helper) = @_;
      my %page_breaks;
-     foreach my $break (split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'}) {
+     foreach my $break ( split /\|\|\|/, $helper->{'VARS'}->{'FINISHPAGE'} ) {
- 	$page_breaks{$break} = 1;
+         $page_breaks{$break} = 1;
      }
      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.
+ # Parameters:
+ #    url     = URL of the sequence to print.
+ #    helper  - Reference to the helper hash.
+ #    form    - Copy of the format hash.
+ #    LaTeXWidth
+ # Returns:
+ #   Text to add to the printout.
+ #   NOTE if the first element of the outermost sequence
+ #   is itself a sequence, the outermost caller may need to
+ #   prefix the latex with the page headers stuff.
+ #
+ sub print_construction_sequence {
+     my ( $currentURL, $helper, %form, $LaTeXwidth ) = @_;
+     my $result;
+     my $rndseed = time;
+     if ( $helper->{'VARS'}->{'curseed'} ) {
+         $rndseed = $helper->{'VARS'}->{'curseed'};
+     }
+     my $errtext = &LONCAPA::map::mapread($currentURL);
+     #
+     #  These make this all support recursing for subsequences.
+     #
+     my @order     = @LONCAPA::map::order;
+     my @resources = @LONCAPA::map::resources;
+     for ( my $member = 0 ; $member <= $#order ; $member++ ) {
+         $resources[ $order[$member] ] =~ /^([^:]*):([^:]*):/;
+         my $urlp = $2;
+         if ( $urlp =~
+ /\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/
+           )
+         {
+             my $texversion = '';
+             if ( $helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only' ) {
+                 $form{'problem_split'}  = $parmhash{'problem_stream_switch'};
+                 $form{'suppress_tries'} = $parmhash{'suppress_tries'};
+                 $form{'latex_type'}     = $helper->{'VARS'}->{'LATEX_TYPE'};
+                 $form{'rndseed'}        = $rndseed;
+                 $resources_printed .= $urlp . ':';
+                 $texversion =
+                   &ssi_with_retries( $urlp, $ssi_retry_count, %form );
+             }
+             if (
+                 (
+                        ( $helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no' )
+                     || ( $helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only' )
+                 )
+                 && ( $urlp =~
+                     /\.(problem|exam|quiz|assess|survey|form|library|page)$/ )
+               )
+             {
+                 #  Don't permanently modify %$form...
+                 my %answerform = %form;
+                 $answerform{'grade_target'}       = 'answer';
+                 $answerform{'answer_output_mode'} = 'tex';
+                 $answerform{'rndseed'}            = $rndseed;
+                 $answerform{'problem_split'} =
+                   $parmhash{'problem_stream_switch'};
+                 if ( $urlp =~ /\/res\// ) {
+                     $env{'request.state'} = 'published';
+                 }
+                 $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 {
+                     # If necessary, encapsulate answer in minipage:
+                     $texversion =
+                       &print_latex_header( $helper->{'VARS'}->{'LATEX_TYPE'} );
+                     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);
+                     $texversion .= $body;
+                 }
+             }
+             $texversion = &latex_header_footer_remove($texversion);
+             if ( $helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes' ) {
+                 $texversion = &IndexCreation( $texversion, $urlp );
+             }
+             if ( $helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes' ) {
+                 $texversion =~
+ s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
+             }
+             $result .= $texversion;
+         }
+         elsif ( $urlp =~ /\.(sequence|page)$/ ) {
+             # header:
+             $result .=
+                 '\strut\newline\noindent Sequence/page '
+               . $urlp
+               . '\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
+             # 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, $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 $result;
+ }
  sub output_data {
-     my ($r,$helper,$rparmhash) = @_;
+     my ( $r, $helper, $rparmhash ) = @_;
      my %parmhash = %$rparmhash;
-     my $html=&Apache::lonxml::xmlbegin();
+     $ssi_error         = 0;    # This will be set nonzero by failing ssi's.
-     my $bodytag=&Apache::loncommon::bodytag('Preparing Printout');
+     $resources_printed = '';
-     $r->print(<<ENDPART);
+     $font_size = $helper->{'VARS'}->{'fontsize'};
- $html
+     my $do_postprocessing = 1;
- <head>
+     my $js                = <<ENDPART;
- <script type="text/javascript" language="Javascript">
+ <script type="text/javascript">
      var editbrowser;
      function openbrowser(formname,elementname,only,omit) {
          var url = '/res/?';
- Line 834  $html
+ Line 2167  $html
          editbrowser.focus();
      }
  </script>
- <title>LON-CAPA output for printing</title>
- </head>
- $bodytag
- Please stand by while processing your print request, this may take some time ...
  ENDPART
+     # 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( $start_page . "\n<p>\n$msg\n</p>\n" );
      # fetch the pagebreaks and store them in the course environment
      # The page breaks will be pulled into the hash %page_breaks which is
      # indexed by symb and contains 1's for each break.
-     $ENV{'form.pagebreaks'}  = $helper->{'VARS'}->{'FINISHPAGE'};
+     $env{'form.pagebreaks'} = $helper->{'VARS'}->{'FINISHPAGE'};
-     $ENV{'form.lastprinttype'} = $helper->{'VARS'}->{'PRINT_TYPE'};
+     &set_form_extraspace($helper);
-     &Apache::loncommon::store_course_settings('print',
+     $env{'form.lastprinttype'} = $helper->{'VARS'}->{'PRINT_TYPE'};
- 					      {'pagebreaks'    => 'scalar',
+     &Apache::loncommon::store_course_settings(
- 					       'lastprinttype' => 'scalar'});
+         'print',
+         {
-     my %page_breaks  = &get_page_breaks($helper);
+             '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 ( $result, $selectionmade ) = ( '', '' );
-     my $number_of_columns = 1; #used only for pages to determine the width of the cell
+     my $number_of_columns =
-     my @temporary_array=split /\|/,$format_from_helper;
+;    #used only for pages to determine the width of the cell
-     my ($laystyle,$numberofcolumns,$papersize)=@temporary_array;
+     my @temporary_array = split /\|/, $format_from_helper;
-     if ($laystyle eq 'L') {
+     my ( $laystyle, $numberofcolumns, $papersize, $pdfFormFields ) =
- 	$laystyle='album';
+       @temporary_array;
-     } else {
- 	$laystyle='book';
+     $laystyle = &map_laystyle($laystyle);
-     }
+     my ( $textwidth, $textheight, $oddoffset, $evenoffset ) =
-     my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
+       &page_format( $papersize, $laystyle, $numberofcolumns );
-     my $assignment =  $ENV{'form.assignment'};
+     my $assignment    = $env{'form.assignment'};
-     my $LaTeXwidth=&recalcto_mm($textwidth);
+     my $LaTeXwidth    = &recalcto_mm($textwidth);
-     my @print_array=();
+     my @print_array   = ();
-     my @student_names=();
+     my @student_names = ();
      #  Common settings for the %form has:
      # In some cases these settings get overriddent by specific cases, but the
- Line 875  ENDPART
+ Line 2230  ENDPART
      # here.
      #
      my %form;
-     $form{'grade_target'} = 'tex';
+     $form{'grade_target'}  = 'tex';
-     $form{'textwidth'}    = &get_textwidth($helper, $LaTeXwidth);
+     $form{'textwidth'}     = &get_textwidth( $helper, $LaTeXwidth );
+     $form{'pdfFormFields'} = $pdfFormFields;
-     if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
-       #-- single document - problem, page, html, xml, ...
+     # If form.showallfoils is set, then request all foils be shown:
- 	my ($currentURL,$cleanURL);
+     # privilege will be enforced both by not allowing the
- 	if ($helper->{'VARS'}->{'construction'} ne '1') {
+     # check box selecting this option to be presnt unless it's ok,
+     # and by lonresponse's priv. check.
+     # The if is here because lonresponse.pm only cares that
+     # showallfoils is defined, not what the value is.
+     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' ) {
+         #-- single document - problem, page, html, xml, ...
+         my ( $currentURL, $cleanURL );
+         if ( $helper->{'VARS'}->{'construction'} ne '1' ) {
              #prints published resource
- 	    $currentURL=$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
- 	    $currentURL='/'.$helper->{'VARS'}->{'filename'};
+             $currentURL = '/' . $helper->{'VARS'}->{'filename'};
- 	    if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
+             if ( $currentURL =~ /([^?]+)/ ) { $currentURL = $1; }
- 	    $cleanURL=$currentURL;
+             $cleanURL = $currentURL;
- 	}
+         }
- 	$selectionmade = 1;
+         $selectionmade = 1;
- 	if ($cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
+         if (   $cleanURL !~ m|^/adm/|
- 	    my $rndseed=time;
+             && $cleanURL =~
- 	    my $texversion='';
+ /\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/
- 	    if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
+           )
- 		my %moreenv;
+         {
- 		$moreenv{'request.filename'}=$cleanURL;
+             my $rndseed    = time;
- 		if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
+             my $texversion = '';
- 		    $moreenv{'construct.style'}=$helper->{'VARS'}->{'style_file'};
+             if ( $helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only' ) {
- 		    my $dom = $ENV{'user.domain'};
+                 my %moreenv;
- 		    my $user = $ENV{'user.name'};
+                 $moreenv{'request.filename'} = $cleanURL;
- 		    my $put_result = &Apache::lonnet::put('environment',{'construct.style'=>$helper->{'VARS'}->{'style_file'}},$dom,$user);
+                 if ( $helper->{'VARS'}->{'probstatus'} eq 'exam' ) {
- 		}
+                     $form{'problemtype'} = 'exam';
-                 if ($helper->{'VARS'}->{'probstatus'} eq 'exam') {$form{'problemtype'}='exam';}
+                 }
- 		$form{'problem_split'}=$parmhash{'problem_stream_switch'};
+                 $form{'problem_split'}  = $parmhash{'problem_stream_switch'};
- 		$form{'suppress_tries'}=$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'};
+                 $form{'print_discussions'} =
- 		if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
+                   $helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
- 		if ($helper->{'VARS'}->{'curseed'}) {
+                 $form{'print_annotations'} =
- 		    $rndseed=$helper->{'VARS'}->{'curseed'};
+                   $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
- 		}
+                 if (   ( $helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes' )
- 		$form{'rndseed'}=$rndseed;
+                     || ( $helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes' ) )
- 		&Apache::lonnet::appenv(%moreenv);
+                 {
- 		&Apache::lonnet::delenv('form.counter');
+                     $form{'problem_split'} = 'yes';
- 		&Apache::lonxml::init_counter();
+                 }
- 		$texversion.=&Apache::lonnet::ssi($currentURL,%form);
+                 if ( $helper->{'VARS'}->{'curseed'} ) {
- 		&Apache::lonnet::delenv('form.counter');
+                     $rndseed = $helper->{'VARS'}->{'curseed'};
- 		&Apache::lonnet::delenv('request.filename');
+                 }
- 	    }
+                 $form{'rndseed'} = $rndseed;
- 	    if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
+                 &Apache::lonnet::appenv( \%moreenv );
- 	       ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
- 		$form{'problem_split'}=$parmhash{'problem_stream_switch'};
+                 &Apache::lonxml::clear_problem_counter();
- 		$form{'grade_target'}='answer';
- 		$form{'answer_output_mode'}='tex';
+                 $resources_printed .= $currentURL . ':';
- 		$form{'rndseed'}=$rndseed;
+                 $texversion .=
- 		my $answer=&Apache::lonnet::ssi($currentURL,%form);
+                   &ssi_with_retries( $currentURL, $ssi_retry_count, %form );
- 		if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
- 		    $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
+                 #  Add annotations if required:
- 		} else {
- 		    $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
+                 &Apache::lonxml::clear_problem_counter();
- 		    if ($helper->{'VARS'}->{'construction'} ne '1') {
- 			$texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
+                 &Apache::lonnet::delenv('request.filename');
- 			$texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
+             }
- 		    } else {
- 			$texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
+             # current document with answers.. no need to encap in minipage
- 			my $URLpath=$cleanURL;
+             #  since there's only one answer.
- 			$URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
- 			$texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
+             if (   ( $helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no' )
- 		    }
+                 || ( $helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only' ) )
- 		    $texversion.='\vskip 1 mm '.$answer.'\end{document}';
+             {
- 		}
+                 $form{'problem_split'} = $parmhash{'problem_stream_switch'};
- 	    }
+                 $form{'grade_target'}  = 'answer';
- 	    if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
+                 $form{'answer_output_mode'} = 'tex';
- 		$texversion=&IndexCreation($texversion,$currentURL);
+                 $form{'rndseed'}            = $rndseed;
- 	    }
+                 if ( $helper->{'VARS'}->{'probstatus'} eq 'exam' ) {
- 	    if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
+                     $form{'problemtype'} = 'exam';
- 		$texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
+                 }
+                 $resources_printed .= $currentURL . ':';
- 	    }
+                 my $answer =
- 	    $result .= $texversion;
+                   &ssi_with_retries( $currentURL, $ssi_retry_count, %form );
- 	    if ($currentURL=~m/\.page\s*$/) {
- 		($result,$number_of_columns) = &page_cleanup($result);
+                 if ( $helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no' ) {
- 	    }
+                     $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
-         } elsif ($currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') {
+                 }
-             #printing content of sequence from the construction space
+                 else {
- 	    my $flag_latex_header_remove = 'NO';
+                     $texversion =
- 	    my $rndseed=time;
+                       &print_latex_header( $helper->{'VARS'}->{'LATEX_TYPE'} );
- 	    if ($helper->{'VARS'}->{'curseed'}) {
+                     if ( $helper->{'VARS'}->{'construction'} ne '1' ) {
- 		$rndseed=$helper->{'VARS'}->{'curseed'};
+                         my $title =
- 	    }
+                           &Apache::lonnet::gettitle(
- 	    $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
+                             $helper->{'VARS'}->{'symb'} );
- 	    my $errtext=&Apache::lonratedt::mapread($currentURL);
+                         $title = &Apache::lonxml::latex_special_symbols($title);
- 	    for (my $member=0;$member<=$#Apache::lonratedt::order;$member++) {
+                         $texversion .=
- 		$Apache::lonratedt::resources[$Apache::lonratedt::order[$member]]=~/^([^:]*):([^:]*):/;
+                             '\vskip 0 mm \noindent\textbf{'
- 		my $urlp=$2;
+                           . $title
- 		if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|xml|html|htm|xhtml|xhtm)$/) {
+                           . '}\vskip 0 mm ';
- 		    my $texversion='';
+                         $texversion .=
- 		    if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
+                           &path_to_problem( $cleanURL, $LaTeXwidth );
- 			$form{'problem_split'}=$parmhash{'problem_stream_switch'};
+                     }
- 			$form{'suppress_tries'}=$parmhash{'suppress_tries'};
+                     else {
- 			$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+                         $texversion .=
- 			$form{'rndseed'}=$rndseed;
+ '\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
- 			$texversion=&Apache::lonnet::ssi($urlp,%form);
+                         my $URLpath = $cleanURL;
- 		    }
+                         $URLpath =~ s/~([^\/]+)/public_html\/$1\/$1/;
- 		    if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
+                         $texversion .=
- 		       ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) &&
+                           &path_to_problem( $URLpath, $LaTeXwidth );
- 		       ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
+                     }
- 			$form{'grade_target'}='answer';
+                     $texversion .= '\vskip 1 mm ' . $answer . '\end{document}';
- 			$form{'answer_output_mode'}='tex';
+                 }
- 			$form{'rndseed'}=$rndseed;
- 			$form{'problem_split'}=$parmhash{'problem_stream_switch'};
+             }
-                         if ($urlp=~/\/res\//) {$ENV{'request.state'}='published';}
- 			my $answer=&Apache::lonnet::ssi($urlp,%form);
+             # Print annotations.
- 			if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
- 			    $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
+             if ( $helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes' ) {
- 			} else {
+                 my $annotation .= &annotate($currentURL);
- 			    $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
+                 $texversion =~ s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
- 			    $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
+             }
- 			    $texversion.=&path_to_problem ($currentURL,$LaTeXwidth);
- 			    $texversion.='\vskip 1 mm '.$answer.'\end{document}';
+             if ( $helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes' ) {
- 			}
+                 $texversion = &IndexCreation( $texversion, $currentURL );
- 		    }
+             }
- 		    if ($flag_latex_header_remove ne 'NO') {
+             if ( $helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes' ) {
- 			$texversion = &latex_header_footer_remove($texversion);
+                 $texversion =~
- 		    } else {
+ s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$currentURL| \\strut\\\\\\strut /;
- 			$texversion =~ s/\\end{document}//;
- 		    }
+             }
- 		    if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
+             $result .= $texversion;
- 			$texversion=&IndexCreation($texversion,$urlp);
+             if ( $currentURL =~ m/\.page\s*$/ ) {
- 		    }
+                 ( $result, $number_of_columns ) = &page_cleanup($result);
- 		    if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URpL'} eq 'yes') {
+             }
- 			$texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
+         }
- 		    }
+         elsif ($cleanURL !~ m|^/adm/|
- 		    $result.=$texversion;
+             && $currentURL =~ /\.(sequence|page)$/
- 		    $flag_latex_header_remove = 'YES';
+             && $helper->{'VARS'}->{'construction'} eq '1' )
- 		} elsif ($urlp=~/\.(sequence|page)$/) {
+         {
- 		    $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
- 		}
+             #printing content of sequence from the construction space
- 	    }
- 	    if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
+             $currentURL =~ s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
- 	    $result .= '\end{document}';
+             $result .=
- 	} elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
+               &print_construction_sequence( $currentURL, $helper, %form,
- 		$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+                 $LaTeXwidth );
- 		if ($currentURL=~/\/syllabus$/) {$currentURL=~s/\/res//;}
+             $result .= '\end{document}';
- 		my $texversion=&Apache::lonnet::ssi($currentURL,%form);
+             if ( !( $result =~ /\\begin\{document\}/ ) ) {
- 		$result .= $texversion;
+                 $result = &print_latex_header() . $result;
- 	} else {
+             }
- 	    $result.=&unsupported($currentURL,$helper->{'VARS'}->{'LATEX_TYPE'});
- 	}
+             # End construction space sequence.
-     } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems')       or
+         }
-              ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
+         elsif ( $cleanURL =~ /\/(smppg|syllabus|aboutme|bulletinboard)$/ ) {
-              ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems')       or
+             $form{'latex_type'} = $helper->{'VARS'}->{'LATEX_TYPE'};
- 	     ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources')      or # BUGBUG
+             if ( $currentURL =~ /\/syllabus$/ ) { $currentURL =~ s/\/res//; }
- 	     ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) {
+             $resources_printed .= $currentURL . ':';
+             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_in_page' )
+         or ( $helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_resources_in_page' )
+         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
+         ( $helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences' )
+       )
+     {
          #-- produce an output string
- 	if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
+         if (   ( $helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems' )
- 	    $selectionmade = 2;
+             or ( $helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_in_page' ) )
- 	} elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
+         {
- 	    $selectionmade = 3;
+             $selectionmade = 2;
- 	} elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {
+         }
- 	    $selectionmade = 4;
+         elsif (( $helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages' )
- 	} elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources') {  #BUGBUG
+             or ( $helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_resources_in_page' )
- 	    $selectionmade = 4;
+           )
- 	} elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
+         {
- 	    $selectionmade = 7;
+             $selectionmade = 3;
- 	}
+         }
- 	$form{'problem_split'}=$parmhash{'problem_stream_switch'};
+         elsif ( ( $helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems' ) ) {
- 	$form{'suppress_tries'}=$parmhash{'suppress_tries'};
+             $selectionmade = 4;
- 	$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+         }
- 	$form{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
+         elsif ( $helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_resources' ) { #BUGBUG
- 	if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$form{'problem_split'}='yes';}
+             $selectionmade = 4;
- 	my $flag_latex_header_remove = 'NO';
+         }
- 	my $flag_page_in_sequence = 'NO';
+         elsif ( $helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences' ) {
- 	my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
+             $selectionmade = 7;
- 	my $prevassignment='';
+         }
- 	&Apache::lonnet::delenv('form.counter');
+         $form{'problem_split'}     = $parmhash{'problem_stream_switch'};
- 	&Apache::lonxml::init_counter();
+         $form{'suppress_tries'}    = $parmhash{'suppress_tries'};
- 	for (my $i=0;$i<=$#master_seq;$i++) {
+         $form{'latex_type'}        = $helper->{'VARS'}->{'LATEX_TYPE'};
+         $form{'print_discussions'} = $helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
- 	    # Note due to document structure, not allowed to put \newpage
+         $form{'print_annotations'} = $helper->{'VARS'}->{'PRINT_ANNOTATIONS'};
- 	    # prior to the first resource
+         if (   ( $helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes' )
+             || ( $helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes' ) )
- 	    if (defined $page_breaks{$master_seq[$i]}) {
+         {
- 		if($i != 0) {
+             $form{'problem_split'} = 'yes';
- 		    $result.="\\newpage\n";
+         }
- 		}
+         my $flag_latex_header_remove = 'NO';
- 	    }
+         my $flag_page_in_sequence    = 'NO';
- 	    my (undef,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
+         my @master_seq     = split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
- 	    $urlp=&Apache::lonnet::clutter($urlp);
+         my $prevassignment = '';
- 	    $form{'symb'}=$master_seq[$i];
- 	    my ($sequence)=&Apache::lonnet::decode_symb($master_seq[$i]);
+         &Apache::lonxml::clear_problem_counter();
- 	    my $assignment=&Apache::lonxml::latex_special_symbols(&Apache::lonnet::gettitle($sequence),'header'); #tittle of the assignment which contains this problem
- 	    if ($selectionmade==7) {$helper->{VARS}->{'assignment'}=$assignment;}
+         my $pbreakresources = keys %page_breaks;
- 	    if ($i==0) {$prevassignment=$assignment;}
+         for ( my $i = 0 ; $i <= $#master_seq ; $i++ ) {
- 	    my $texversion='';
- 	    if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
+             &Apache::lonenc::reset_enc();
- 		$texversion.=&Apache::lonnet::ssi($urlp,%form);
- 		if ($urlp=~/\.page$/) {
+             # Note due to document structure, not allowed to put \newpage
- 		    ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
+             # prior to the first resource
- 		    if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;}
- 		    $texversion =~ s/\\end{document}\d*/\\end{document}/;
+             if ( defined $page_breaks{ $master_seq[$i] } ) {
- 		    $flag_page_in_sequence = 'YES';
+                 if ( $i != 0 ) {
- 		}
+                     $result .= "\\newpage\n";
- 		my $lonidsdir=$r->dir_config('lonIDsDir');
+                 }
- 		my $envfile=$ENV{'user.environment'};
+             }
- 		$envfile=~/\/([^\/]+)\.id$/;
+             $result .= &get_extra_vspaces( $helper, $master_seq[$i] );
- 		$envfile=$1;
+             my ( $sequence, $middle_thingy, $urlp ) =
- 		&Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
+               &Apache::lonnet::decode_symb( $master_seq[$i] );
- 		my $current_counter=$ENV{'form.counter'};
+             $urlp = &Apache::lonnet::clutter($urlp);
- 		if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
+             $form{'symb'} = $master_seq[$i];
- 		   ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
- 		    $form{'grade_target'}='answer';
+             my $assignment =
- 		    $form{'answer_output_mode'}='tex';
+               &Apache::lonxml::latex_special_symbols(
- 		    my $answer=&Apache::lonnet::ssi($urlp,%form);
+                 &Apache::lonnet::gettitle($sequence), 'header' )
- 		    &Apache::lonnet::appenv(('form.counter' => $current_counter));
+               ;    #title of the assignment which contains this problem
- 		    if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
- 			$texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
+             if ( $selectionmade == 7 ) {
- 		    } else {
+                 $helper->{VARS}->{'assignment'} = $assignment;
- 			if ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
+             }
- 			    $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
+             if ( $i == 0 ) { $prevassignment = $assignment; }
- 			    $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($urlp).'}\vskip 0 mm ';
+             my $texversion = '';
- 			    $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
+             if (   $urlp !~ m|^/adm/|
- 			    $texversion.='\vskip 1 mm '.$answer;
+                 && $urlp =~
- 			} else {
+ /\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/
- 			    $texversion='';
+               )
- 			}
+             {
- 		    }
+                 $resources_printed .= $urlp . ':';
- 		}
+                 &Apache::lonxml::remember_problem_counter();
- 		if ($flag_latex_header_remove ne 'NO') {
+                 if ( $flag_latex_header_remove eq 'NO' ) {
- 		    $texversion = &latex_header_footer_remove($texversion);
+                     $texversion .=
- 		} else {
+                       &print_latex_header( $helper->{'VARS'}->{'LATEX_TYPE'} )
- 		    $texversion =~ s/\\end{document}//;
+                       ;    # RF
- 		}
+                     $flag_latex_header_remove = 'YES';
- 		if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
+                 }
- 		    $texversion=&IndexCreation($texversion,$urlp);
+                 $texversion .=
- 		}
+                   &ssi_with_retries( $urlp, $ssi_retry_count, %form );
- 		if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
+                 if ( $urlp =~ /\.page$/ ) {
- 		    my $name = &get_name();
+                     ( $texversion, my $number_of_columns_page ) =
- 		    my $courseidinfo = &get_course();
+                       &page_cleanup($texversion);
- 		    if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
+                     if ( $number_of_columns_page > $number_of_columns ) {
- 		    $prevassignment=$assignment;
+                         $number_of_columns = $number_of_columns_page;
- 		    $result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip 5 mm ';
+                     }
- 		}
+                     $texversion =~ s/\\end{document}\d*/\\end{document}/;
- 		$result .= $texversion;
+                     $flag_page_in_sequence = 'YES';
- 		$flag_latex_header_remove = 'YES';
+                 }
- 	    } elsif ($urlp=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
- 		$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+                 if (   ( $helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no' )
- 		if ($urlp=~/\/syllabus$/) {$urlp=~s/\/res//;}
+                     || ( $helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only' ) )
- 		my $texversion=&Apache::lonnet::ssi($urlp,%form);
+                 {
- 		if ($flag_latex_header_remove ne 'NO') {
- 		    $texversion = &latex_header_footer_remove($texversion);
+                     #  Don't permanently pervert the %form hash
- 		} else {
+                     my %answerform = %form;
- 		    $texversion =~ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
+                     $answerform{'grade_target'}       = 'answer';
- 		}
+                     $answerform{'answer_output_mode'} = 'tex';
- 		$result .= $texversion;
+                     $resources_printed .= $urlp . ':';
- 		$flag_latex_header_remove = 'YES';
- 	    } else {
+                     &Apache::lonxml::restore_problem_counter();
- 		$texversion=&unsupported($urlp,$helper->{'VARS'}->{'LATEX_TYPE'});
+                     my $answer =
- 		if ($flag_latex_header_remove ne 'NO') {
+                       &ssi_with_retries( $urlp, $ssi_retry_count, %answerform );
- 		    $texversion = &latex_header_footer_remove($texversion);
- 		} else {
+                     if ( $helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no' ) {
- 		    $texversion =~ s/\\end{document}//;
+                         $texversion =~
- 		}
+                           s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
- 		$result .= $texversion;
+                     }
- 		$flag_latex_header_remove = 'YES';
+                     else {
- 	    }
+                         if ( $urlp =~
- 	    if (&Apache::loncommon::connection_aborted($r)) { last; }
+                             /\.(problem|exam|quiz|assess|survey|form|library)$/
- 	}
+                           )
- 	&Apache::lonnet::delenv('form.counter');
+                         {
- 	if ($flag_page_in_sequence eq 'YES') {
+                             $texversion =
- 	    $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
+                               &print_latex_header(
- 	}
+                                 $helper->{'VARS'}->{'LATEX_TYPE'} );
- 	$result .= '\end{document}';
+                             $texversion =~ s/\\begin{document}//;
-      } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
+                             my $title =
- 	      ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){
+                               &Apache::lonnet::gettitle( $master_seq[$i] );
+                             $title =
+                               &Apache::lonxml::latex_special_symbols($title);
-      #-- prints assignments for whole class or for selected students
+                             my $body =
- 	 my $type;
+                                 '\vskip 0 mm \noindent\textbf{'
- 	 if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') {
+                               . $title
- 	     $selectionmade=5;
+                               . '}\vskip 0 mm ';
- 	     $type='problems';
+                             $body .= &path_to_problem( $urlp, $LaTeXwidth );
- 	 } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
+                             $body .= '\vskip 1 mm ' . $answer;
- 	     $selectionmade=8;
+                             $body = &encapsulate_minipage($body);
- 	     $type='resources';
+                             $texversion .= $body;
- 	 }
+                         }
- 	 my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
+                         else {
- 	 #   The normal sort order is by section then by students within the
+                             $texversion = '';
- 	 #   section. If the helper var student_sort is 1, then the user has elected
+                         }
- 	 #   to override this and output the students by name.
+                     }
- 	 #    Each element of the students array is of the form:
- 	 #       username:domain:section:last, first:status
+                 }
- 	 #
+                 if ( $helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes' ) {
- 	 #
+                     my $annotation .= &annotate($urlp);
- 	 if ($helper->{'VARS'}->{'student_sort'}    eq 1) {
+                     $texversion =~
- 	     @students = sort compare_names  @students;
+                       s/(\\keephidden{ENDOFPROBLEM})/$annotation$1/;
- 	 }
+                 }
-          if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
- 	     $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
+                 if ( $flag_latex_header_remove ne 'NO' ) {
- 	     $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
+                     $texversion = &latex_header_footer_remove($texversion);
- 	 }
+                 }
- 	 my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
+                 else {
+                     $texversion =~ s/\\end{document}//;
- 	 #loop over students
+                 }
- 	 my $flag_latex_header_remove = 'NO';
+                 if ( $helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes' ) {
- 	 my %moreenv;
+                     $texversion = &IndexCreation( $texversion, $urlp );
-          $moreenv{'instructor_comments'}='hide';
+                 }
- 	 $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
+                 if (    ( $selectionmade == 4 )
- 	 $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
+                     and ( $assignment ne $prevassignment ) )
- 	 $moreenv{'problem_split'}    = $parmhash{'problem_stream_switch'};
+                 {
- 	 $moreenv{'suppress_tries'}   = $parmhash{'suppress_tries'};
+                     my $name         = &get_name();
- 	 if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$moreenv{'problem_split'}='yes';}
+                     my $courseidinfo = &get_course();
- 	 my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1,'inline','75');
+                     $prevassignment = $assignment;
- 	 my $student_counter=-1;
+                     my $header_text = $parmhash{'print_header_format'};
- 	 foreach my $person (@students) {
+                     $header_text = &format_page_header(
+                         $textwidth,    $header_text, $assignment,
-              my $duefile="/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.due";
+                         $courseidinfo, $name
- 	     if (-e $duefile) {
+                     );
- 		 my $temp_file = Apache::File->new('>>'.$duefile);
- 		 print $temp_file "1969\n";
+                     if ( $numberofcolumns eq '1' ) {
- 	     }
+                         $result .=
- 	     $student_counter++;
+ '\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{'
- 	     my $i=int($student_counter/$helper->{'VARS'}{'NUMBER_TO_PRINT'});
+                           . $header_text
- 	     my ($output,$fullname)=&print_resources($r,$helper,
+                           . '}} \vskip 5 mm ';
- 						     $person,$type,
+                     }
- 						     \%moreenv,\@master_seq,
+                     else {
- 						     $flag_latex_header_remove,
+                         $result .=
- 						     $LaTeXwidth);
+ '\newpage \noindent\parbox{\minipagewidth}{\noindent\\fancyhead[LO]{'
- 	     $print_array[$i].=$output;
+                           . $header_text
- 	     $student_names[$i].=$person.':'.$fullname.'_END_';
+                           . '}} \vskip 5 mm ';
- 	     &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,&mt('last student').' '.$fullname);
+                     }
- 	     $flag_latex_header_remove = 'YES';
+                 }
- 	     if (&Apache::loncommon::connection_aborted($r)) { last; }
+                 $result .= $texversion;
- 	 }
+                 $flag_latex_header_remove = 'YES';
- 	 &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
+             }
- 	 $result .= $print_array[0].'  \end{document}';
+             elsif ( $urlp =~ /\/(smppg|syllabus|aboutme|bulletinboard)$/ ) {
-      } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_anon')     ||
+                 $form{'latex_type'} = $helper->{'VARS'}->{'LATEX_TYPE'};
- 	      ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_anon')  ) {
+                 if ( $urlp =~ /\/syllabus$/ ) { $urlp =~ s/\/res//; }
- 	 my $cdom =$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
+                 $resources_printed .= $urlp . ':';
- 	 my $cnum =$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
+                 my $texversion =
- 	 my $num_todo=$helper->{'VARS'}->{'NUMBER_TO_PRINT_TOTAL'};
+                   &ssi_with_retries( $urlp, $ssi_retry_count, %form );
- 	 my $code_name=$helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
+                 if ( $helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes' ) {
- 	 my $old_name=$helper->{'VARS'}->{'REUSE_OLD_CODES'};
+                     my $annotation = &annotate($urlp);
- 	 my %moreenv = ('textwidth' => &get_textwidth($helper,$LaTeXwidth));
+                     $texversion =~ s/(\\end{document)/$annotation$1/;
- 	 $moreenv{'problem_split'}    = $parmhash{'problem_stream_switch'};
+                 }
- 	 my $seed=time+($$<<16)+($$);
- 	 my @allcodes;
+                 if ( $flag_latex_header_remove ne 'NO' ) {
- 	 if ($old_name) {
+                     $texversion = &latex_header_footer_remove($texversion);
- 	     my %result=&Apache::lonnet::get('CODEs',[$old_name],$cdom,$cnum);
+                 }
- 	     @allcodes=split(',',$result{$old_name});
+                 else {
- 	     $num_todo=scalar(@allcodes);
+                     $texversion =~
- 	 } else {
+ s/\\end{document}/\\vskip 0\.5mm\\noindent\\makebox\[\\textwidth\/\$number_of_columns\]\[b\]\{\\hrulefill\}/;
- 	     my %allcodes;
+                 }
- 	     srand($seed);
+                 $result .= $texversion;
- 	     for (my $i=0;$i<$num_todo;$i++) {
+                 $flag_latex_header_remove = 'YES';
- 		 $moreenv{'CODE'}=&get_CODE(\%allcodes,$i,$seed,'6');
+             }
- 	     }
+             elsif ( $urlp =~ /\.pdf$/i ) {
- 	     if ($code_name) {
+                 if ( $i > 0 ) {
- 		 &Apache::lonnet::put('CODEs',
+                     $result .= '\cleardoublepage';
- 				      {$code_name =>join(',',keys(%allcodes))},
+                 }
- 				      $cdom,$cnum);
+                 $result .= &include_pdf($urlp);
- 	     }
+                 if ( $i != $#master_seq ) {
- 	     @allcodes=keys(%allcodes);
+                     if ( $numberofcolumns eq '1' ) {
- 	 }
+                         $result .= '\newpage';
- 	 my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
+                     }
- 	 my ($type) = split(/_/,$helper->{'VARS'}->{'PRINT_TYPE'});
+                     else {
- 	 my $number_per_page=$helper->{'VARS'}->{'NUMBER_TO_PRINT'};
- 	 if ($number_per_page eq '0' || $number_per_page eq 'all') {
+              # the \\'s seem to be needed to let LaTeX know there's something
- 	     $number_per_page=$num_todo;
+              # on the page since LaTeX seems to not like to clear an empty page.
- 	 }
+              #
- 	 my $flag_latex_header_remove = 'NO';
+                         $result .= '\\ \cleardoublepage';
- 	 my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$num_todo,'inline','75');
+                     }
- 	 my $count=0;
+                 }
- 	 foreach my $code (sort(@allcodes)) {
+                 $flag_latex_header_remove = 'YES';
- 	     my $file_num=int($count/$number_per_page);
- 	     $moreenv{'CODE'}=&num_to_letters($code);
+             }
- 	     my ($output,$fullname)=
+             else {
- 		 &print_resources($r,$helper,'anonymous',$type,\%moreenv,
+                 $texversion =
- 				  \@master_seq,$flag_latex_header_remove,
+                   &unsupported( $urlp, $helper->{'VARS'}->{'LATEX_TYPE'},
- 				  $LaTeXwidth);
+                     $master_seq[$i] );
- 	     $print_array[$file_num].=$output;
+                 if ( $flag_latex_header_remove ne 'NO' ) {
- 	     &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
+                     $texversion = &latex_header_footer_remove($texversion);
- 				       &mt('last assignment').' '.$fullname);
+                 }
- 	     $flag_latex_header_remove = 'YES';
+                 else {
- 	     $count++;
+                     $texversion =~ s/\\end{document}//;
- 	     if (&Apache::loncommon::connection_aborted($r)) { last; }
+                 }
- 	 }
+                 $result .= $texversion;
- 	 &Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
+                 $flag_latex_header_remove = 'YES';
- 	 $result .= $print_array[0].'  \end{document}';
+             }
-      } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory') {
+             if ( &Apache::loncommon::connection_aborted($r) ) {
-     #prints selected problems from the subdirectory
+                 last;
- 	$selectionmade = 6;
+             }
-         my @list_of_files=split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
+         }
- 	@list_of_files=sort @list_of_files;
+         &Apache::lonxml::clear_problem_counter();
- 	my $flag_latex_header_remove = 'NO';
+         if ( $flag_page_in_sequence eq 'YES' ) {
- 	my $rndseed=time;
+             $result =~
- 	if ($helper->{'VARS'}->{'curseed'}) {
+               s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
- 	    $rndseed=$helper->{'VARS'}->{'curseed'};
+         }
- 	}
+         $result .= '\end{document}';
- 	for (my $i=0;$i<=$#list_of_files;$i++) {
+     }
- 	    my $urlp = $list_of_files[$i];
+     elsif (
- 	    $urlp=~s|//|/|;
+         ( $helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students' )
- 	    if ($urlp=~/\//) {
+         || ( $helper->{'VARS'}->{'PRINT_TYPE'} eq
- 		$form{'problem_split'}=$parmhash{'problem_stream_switch'};
+             'problems_for_students_from_page' )
- 		$form{'rndseed'}=$rndseed;
+         || ( $helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems_students' )
- 		if ($urlp =~ m|/home/([^/]+)/public_html|) {
+         || ( $helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students' )
- 		    $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
+       )
- 		} else {
+     {
- 		    $urlp =~ s|^$Apache::lonnet::perlvar{'lonDocRoot'}||;
- 		}
+         #-- prints assignments for whole class or for selected students
- 		my $texversion=&Apache::lonnet::ssi($urlp,%form);
+         my $type;
- 		if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
+         if (
- 		   ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
+             ( $helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students' )
- 		    $form{'grade_target'}='answer';
+             || ( $helper->{'VARS'}->{'PRINT_TYPE'} eq
- 		    $form{'answer_output_mode'}='tex';
+                 'problems_for_students_from_page' )
- 		    $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+             || ( $helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems_students' )
- 		    $form{'rndseed'}=$rndseed;
+           )
- 		    my $answer=&Apache::lonnet::ssi($urlp,%form);
+         {
- 		    if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
+             $selectionmade = 5;
- 			$texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
+             $type          = 'problems';
- 		    } else {
+         }
- 			$texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
+         elsif ( $helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students' )
- 			if ($helper->{'VARS'}->{'construction'} ne '1') {
+         {
- 			    $texversion.='\vskip 0 mm \noindent ';
+             $selectionmade = 8;
- 			    $texversion.=&path_to_problem ($urlp,$LaTeXwidth);
+             $type          = 'resources';
- 			} else {
+         }
- 			    $texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
+         my @students = split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
- 			    my $URLpath=$urlp;
- 			    $URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
+      #   The normal sort order is by section then by students within the
- 			    $texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
+      #   section. If the helper var student_sort is 1, then the user has elected
- 			}
+      #   to override this and output the students by name.
- 			$texversion.='\vskip 1 mm '.$answer.'\end{document}';
+      #    Each element of the students array is of the form:
- 		    }
+      #       username:domain:section:last, first:status
- 		}
+      #
-                 #this chunck is responsible for printing the path to problem
+      #  Note that student sort is not compatible with printing
- 		my $newurlp=$urlp;
+      #  1 section per pdf...so that setting overrides.
- 		if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
+      #
- 		$newurlp=&path_to_problem($newurlp,$LaTeXwidth);
+         if (   ( $helper->{'VARS'}->{'student_sort'} eq 1 )
- 		$texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
+             && ( $helper->{'VARS'}->{'SPLIT_PDFS'} ne "sections" ) )
- 		if ($flag_latex_header_remove ne 'NO') {
+         {
- 		    $texversion = &latex_header_footer_remove($texversion);
+             @students = sort compare_names @students;
- 		} else {
+         }
- 		    $texversion =~ s/\\end{document}//;
+         &adjust_number_to_print($helper);
- 		}
- 		if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
+         if (   $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0'
- 		    $texversion=&IndexCreation($texversion,$urlp);
+             || $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' )
- 		}
+         {
- 		if ($helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes') {
+             $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students + 1;
- 		    $texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
+         }
- 		}
+         # If we are splitting on section boundaries, we need
- 		$result .= $texversion;
+         # to remember that in split_on_sections and
- 	    }
+         # print all of the students in the list.
- 	    $flag_latex_header_remove = 'YES';
+         #
- 	}
+         my $split_on_sections = 0;
- 	if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;}
+         if ( $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'section' ) {
- 	$result .= '\end{document}';
+             $split_on_sections = 1;
+             $helper->{'VARS'}->{'NUMBER_TO_PRINT'} = $#students + 1;
+         }
+         my @master_seq = split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
+         #loop over students
+         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' )
+             || ( $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 );
+                 print $temp_file "1969\n";
+             }
+             $student_counter++;
+             if ($split_on_sections) {
+                 my $this_section = ( split( /:/, $person ) )[2];
+                 if ( $this_section ne $last_section ) {
+                     $i++;
+                     $last_section = $this_section;
+                 }
+             }
+             else {
+                 $i = int(
+                     $student_counter / $helper->{'VARS'}{'NUMBER_TO_PRINT'} );
+             }
+             my ( $output, $fullname, $printed ) =
+               &print_resources( $r, $helper, $person, $type, \%moreenv,
+                 \@master_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 );
+             $flag_latex_header_remove = 'YES';
+             if ( &Apache::loncommon::connection_aborted($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 'problems_for_anon_page' )
+         || ( $helper->{'VARS'}->{'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'};
+         my $code_name     = $helper->{'VARS'}->{'ANON_CODE_STORAGE_NAME'};
+         my $old_name      = $helper->{'VARS'}->{'REUSE_OLD_CODES'};
+         my $single_code   = $helper->{'VARS'}->{'SINGLE_CODE'};
+         my $selected_code = $helper->{'VARS'}->{'CODE_SELECTED_FROM_LIST'};
+         my $code_option = $helper->{'VARS'}->{'CODE_OPTION'};
+         my @lines       = &Apache::grades::get_scantronformat_file();
+         my ( $code_type, $code_length ) = ( 'letter', 6 );
+         foreach my $line (@lines) {
+             my ( $name, $type, $length ) = ( split( /:/, $line ) )[ 0, 2, 4 ];
+             if ( $name eq $code_option ) {
+                 $code_length = $length;
+                 if ( $type eq 'number' ) { $code_type = 'number'; }
+             }
+         }
+         my %moreenv = ( 'textwidth' => &get_textwidth( $helper, $LaTeXwidth ) );
+         $moreenv{'problem_split'}       = $parmhash{'problem_stream_switch'};
+         $moreenv{'instructor_comments'} = 'hide';
+         my $seed = time + ( $$ << 16 ) + ($$);
+         my @allcodes;
+         if ($old_name) {
+             my %result =
+               &Apache::lonnet::get( 'CODEs', [ $old_name, "type\0$old_name" ],
+                 $cdom, $cnum );
+             $code_type = $result{"type\0$old_name"};
+             @allcodes  = split( ',', $result{$old_name} );
+             $num_todo  = scalar(@allcodes);
+         }
+         elsif ($selected_code) {    # Selection value is always numeric.
+             $num_todo = 1;
+             @allcodes = ($selected_code);
+         }
+         elsif ($single_code) {
+             $num_todo = 1;          # Unconditionally one code to do.
+                  # If an alpha code have to convert to numbers so it can be
+                  # converted back to letters again :-)
+                  #
+             if ( $code_type ne 'number' ) {
+                 $single_code = &letters_to_num($single_code);
+             }
+             @allcodes = ($single_code);
+         }
+         else {
+             my %allcodes;
+             srand($seed);
+             for ( my $i = 0 ; $i < $num_todo ; $i++ ) {
+                 $moreenv{'CODE'} =
+                   &get_CODE( \%allcodes, $i, $seed, $code_length, $code_type );
+             }
+             if ($code_name) {
+                 &Apache::lonnet::put(
+                     'CODEs',
+                     {
+                         $code_name         => join( ',', keys(%allcodes) ),
+                         "type\0$code_name" => $code_type
+                     },
+                     $cdom, $cnum
+                 );
+             }
+             @allcodes = keys(%allcodes);
+         }
+         my @master_seq = split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
+         my ($type) = split( /_/, $helper->{'VARS'}->{'PRINT_TYPE'} );
+         &adjust_number_to_print($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;
+         }
+         my $flag_latex_header_remove = 'NO';
+         my %prog_state =
+           &Apache::lonhtmlcommon::Create_PrgWin( $r, 'Print Status',
+             'Class Print Status',
+             $num_todo, 'inline', '75' );
+         my $count = 0;
+         foreach my $code ( sort(@allcodes) ) {
+             my $file_num = int( $count / $number_per_page );
+             if ( $code_type eq 'number' ) {
+                 $moreenv{'CODE'} = $code;
+             }
+             else {
+                 $moreenv{'CODE'} = &num_to_letters($code);
+             }
+             my ( $output, $fullname, $printed ) =
+               &print_resources( $r, $helper, 'anonymous', $type, \%moreenv,
+                 \@master_seq, $flag_latex_header_remove, $LaTeXwidth );
+             $resources_printed .= ":";
+             $print_array[$file_num] .= $output;
+             &Apache::lonhtmlcommon::Increment_PrgWin( $r, \%prog_state,
+                 &mt('last assignment') . ' ' . $fullname );
+             $flag_latex_header_remove = 'YES';
+             $count++;
+             if ( &Apache::loncommon::connection_aborted($r) ) { last; }
+         }
+         &Apache::lonhtmlcommon::Close_PrgWin( $r, \%prog_state );
+         $result .= $print_array[0] . '  \end{document}';
+     }
+     elsif ( $helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_from_directory' ) {
+         #prints selected problems from the subdirectory
+         $selectionmade = 6;
+         my @list_of_files = split /\|\|\|/, $helper->{'VARS'}->{'FILES'};
+         @list_of_files = sort @list_of_files;
+         my $flag_latex_header_remove = 'NO';
+         my $rndseed                  = time;
+         if ( $helper->{'VARS'}->{'curseed'} ) {
+             $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'}||;
+                 }
+                 $resources_printed .= $urlp . ':';
+                 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:
+                     my %answerform = %form;
+                     $answerform{'grade_target'}       = 'answer';
+                     $answerform{'answer_output_mode'} = 'tex';
+                     $answerform{'latex_type'} =
+                       $helper->{'VARS'}->{'LATEX_TYPE'};
+                     $answerform{'rndseed'} = $rndseed;
+                     $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' ) {
+                             $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 1 mm ' . $answer . '\end{document}';
+                     }
+                 }
+                 #this chunk 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 );
+                 $texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 $newurlp/;
+                 if ( $flag_latex_header_remove ne 'NO' ) {
+                     $texversion = &latex_header_footer_remove($texversion);
+                 }
+                 else {
+                     $texversion =~ s/\\end{document}//;
+                 }
+                 if ( $helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes' ) {
+                     $texversion = &IndexCreation( $texversion, $urlp );
+                 }
+                 if ( $helper->{'VARS'}->{'CONSTR_RESOURSE_URL'} eq 'yes' ) {
+                     $texversion =~
+ s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
+                 }
+                 $result .= $texversion;
+             }
+             $flag_latex_header_remove = 'YES';
+         }
+         if ( $helper->{VARS}->{'construction'} eq '1' ) {
+             $result =~ s/(\\typeout)/ RANDOM SEED IS $rndseed $1/;
+         }
+         $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);
+ # Only post process if that has not been turned off e.g. by a raw latex resource.
-     for (my $i=1;$i<=$#print_array;$i++) {$print_array[$i] = &latex_corrections($number_of_columns,$print_array[$i],$selectionmade);}
-     #changes page's parameters for the one column output
+     if ($do_postprocessing) {
-     if ($numberofcolumns == 1) {
+         $result = &page_format_transformation(
- 	$result =~ s/\\textwidth\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textwidth= $helper->{'VARS'}->{'pagesize.width'} $helper->{'VARS'}->{'pagesize.widthunit'} /;
+             $papersize,
- 	$result =~ s/\\textheight\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\textheight $helper->{'VARS'}->{'pagesize.height'} $helper->{'VARS'}->{'pagesize.heightunit'} /;
+             $laystyle,
- 	$result =~ s/\\evensidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\evensidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
+             $numberofcolumns,
- 	$result =~ s/\\oddsidemargin\s*=\s*-?\d*\.?\d*\s*(cm|mm|in)/\\oddsidemargin= $helper->{'VARS'}->{'pagesize.lmargin'} $helper->{'VARS'}->{'pagesize.lmarginunit'} /;
+             $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,
+             $helper->{'VARS'}->{'ANSWER_TYPE'} );
+         #if ($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/|;
+         }
      }
- #-- writing .tex file in prtspool
+     #
+     # 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";
+     my $filename =
-     if (!($#print_array>0)) {
+ "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout_$identifier.tex";
- 	unless ($temp_file = Apache::File->new('>'.$filename)) {
+     if ( !( $#print_array > 0 ) ) {
- 	    $r->log_error("Couldn't open $filename for output $!");
+         unless ( $temp_file = Apache::File->new( '>' . $filename ) ) {
- 	    return SERVER_ERROR;
+             $r->log_error("Couldn't open $filename for output $!");
- 	}
+             return SERVER_ERROR;
- 	print $temp_file $result;
+         }
- 	my $begin=index($result,'\begin{document}',0);
+         print $temp_file $result;
- 	my $inc=substr($result,0,$begin+16);
+         my $begin = index( $result, '\begin{document}', 0 );
-     } else {
+         my $inc = substr( $result, 0, $begin + 16 );
- 	my $begin=index($result,'\begin{document}',0);
+     }
- 	my $inc=substr($result,0,$begin+16);
+     else {
-         for (my $i=0;$i<=$#print_array;$i++) {
+         my $begin = index( $result, '\begin{document}', 0 );
- 	    if ($i==0) {
+         my $inc = substr( $result, 0, $begin + 16 );
- 		$print_array[$i]=$result;
+         for ( my $i = 0 ; $i <= $#print_array ; $i++ ) {
- 	    } else {
+             if ( $i == 0 ) {
- 		my $anobegin=index($print_array[$i],'\setcounter{page}',0);
+                 $print_array[$i] = $result;
- 		substr($print_array[$i],0,$anobegin)='';
+             }
- 		$print_array[$i]=$inc.$print_array[$i].'\end{document}';
+             else {
- 	    }
+                 $print_array[$i] .= '\end{document}';
- 	    my $temp_file;
+                 $print_array[$i] =
- 	    my $newfilename=$filename;
+                   &latex_corrections( $number_of_columns, $print_array[$i],
- 	    my $num=$i+1;
+                     $selectionmade, $helper->{'VARS'}->{'ANSWER_TYPE'} );
- 	    $newfilename =~s/\.tex$/_$num\.tex/;
- 	    unless ($temp_file = Apache::File->new('>'.$newfilename)) {
+                 my $anobegin =
- 		$r->log_error("Couldn't open $newfilename for output $!");
+                   index( $print_array[$i], '\setcounter{page}', 0 );
- 		return SERVER_ERROR;
+                 substr( $print_array[$i], 0, $anobegin ) = '';
- 	    }
+                 $print_array[$i] = $inc . $print_array[$i];
- 	    print $temp_file $print_array[$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='';
+     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 {
- 	if ($#student_names>-1) {
- 	    $student_names=$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_';
- 	}
      }
+     else {
-     my $URLback=''; #link to original document
+         if ( $#student_names > -1 ) {
-     if ($helper->{'VARS'}->{'construction'} ne '1') {
+             $student_names = $student_names[0] . '_ENDPERSON_';
- 	#prints published resource
+         }
- 	$URLback=&Apache::lonnet::escape('/adm/flip?postdata=return:');
+         else {
-     } else {
+             my $fullname = &get_name( $env{'user.name'}, $env{'user.domain'} );
- 	#prints resource from the construction space
+             $student_names = join( ':',
- 	$URLback='/'.$helper->{'VARS'}->{'filename'};
+                 $env{'user.name'}, $env{'user.domain'},
- 	if ($URLback=~/([^?]+)/) {
+                 $env{'request.course.sec'}, $fullname )
- 	    $URLback=$1;
+               . '_ENDPERSON_' . '_END_';
- 	    $URLback=~s|^/~|/priv/|;
+         }
- 	}
      }
-     &Apache::lonnet::appenv('cgi.'.$identifier.'.file'   => $filename,
+     # logic for now is too complex to trace if this has been defined
-                             'cgi.'.$identifier.'.layout'  => $laystyle,
+     #  yet.
-                             'cgi.'.$identifier.'.numcol'  => $numberofcolumns,
+     my $cnum = $env{ 'course.' . $env{'request.course.id'} . '.num' };
- 			    'cgi.'.$identifier.'.paper'  => $papersize,
+     my $cdom = $env{ 'course.' . $env{'request.course.id'} . '.domain' };
-                             'cgi.'.$identifier.'.selection' => $selectionmade,
+     &Apache::lonnet::appenv(
- 			    'cgi.'.$identifier.'tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
+         {
- 			    'cgi.'.$identifier.'tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
+             'cgi.' . $identifier . '.file'      => $filename,
- 			    'cgi.'.$identifier.'role' => $ENV{'request.role.adv'},
+             'cgi.' . $identifier . '.layout'    => $laystyle,
-                             'cgi.'.$identifier.'numberoffiles' => $#print_array,
+             'cgi.' . $identifier . '.numcol'    => $numberofcolumns,
-                             'cgi.'.$identifier.'studentnames' => $student_names,
+             'cgi.' . $identifier . '.paper'     => $papersize,
-                             'cgi.'.$identifier.'backref' => $URLback,);
+             'cgi.' . $identifier . '.selection' => $selectionmade,
+             'cgi.'
- $r->print(<<FINALEND);
+               . $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();
+     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 /><p class="LC_error">'
+               . &mt('An unrecoverable network error occurred:')
+               . '</p><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 {
+         $r->print(<<FINALEND);
  <br />
  <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
- <a href="/cgi-bin/printout.pl?$identifier">Continue</a>
+ <a href="/cgi-bin/printout.pl?$identifier">$continue_text</a>
- </body>
+ $end_page
- </html>
  FINALEND
- }
+     }    # endif ssi errors.
- sub num_to_letters {
-     my ($num) = @_;
-     my @nums= split('',$num);
-     my @num_to_let=('A'..'Z');
-     my $word;
-     foreach my $digit (@nums) { $word.=$num_to_let[$digit]; }
-     return $word;
  }
  sub get_CODE {
-     my ($all_codes,$num,$seed,$size)=@_;
+     my ( $all_codes, $num, $seed, $size, $type ) = @_;
-     my $max='1'.'0'x$size;
+     my $max = '1' . '0' x $size;
      my $newcode;
-     while(1) {
+     while (1) {
- 	$newcode=sprintf("%06d",int(rand($max)));
+         $newcode = sprintf( "%0" . $size . "d", int( rand($max) ) );
- 	if (!exists($$all_codes{$newcode})) {
+         if ( !exists( $$all_codes{$newcode} ) ) {
- 	    $$all_codes{$newcode}=1;
+             $$all_codes{$newcode} = 1;
- 	    return &num_to_letters($newcode);
+             if ( $type eq 'number' ) {
- 	}
+                 return $newcode;
+             }
+             else {
+                 return &num_to_letters($newcode);
+             }
+         }
      }
  }
  sub print_resources {
-     my ($r,$helper,$person,$type,$moreenv,$master_seq,$remove_latex_header,
+     my ( $r, $helper, $person, $type, $moreenv, $master_seq,
- 	$LaTeXwidth)=@_;
+         $remove_latex_header, $LaTeXwidth )
-     my $current_output = '';
+       = @_;
-     my ($username,$userdomain,$usersection) = split /:/,$person;
+     my $current_output = '';
-     my $fullname = &get_name($username,$userdomain);
+     my $printed        = '';
-     my $namepostfix;
+     my ( $username, $userdomain, $usersection ) = split /:/, $person;
-     if ($person =~ 'anon') {
+     my $fullname = &get_name( $username, $userdomain );
- 	$namepostfix="\\\\Name: ";
+     my $namepostfix =
- 	$fullname = "CODE - ".$moreenv->{'CODE'};
+       "\\\\";    # Both anon and not anon should get the same vspace.
-     }
+     if ( $person =~ 'anon' ) {
-     my $i           = 0;
+         $namepostfix .= "Name: ";
-     #goes through all resources, checks if they are available for
+         $fullname = "CODE - " . $moreenv->{'CODE'};
-     #current student, and produces output
+     }
-     &Apache::lonnet::delenv('form.counter');
-     &Apache::lonxml::init_counter();
+     #  Fullname may have special latex characters that need \ prefixing:
+     #
-     my %page_breaks  = &get_page_breaks($helper);
+     my $i = 0;
-     foreach my $curresline (@{$master_seq})  {
- 	if (defined $page_breaks{$curresline}) {
+     #goes through all resources, checks if they are available for
- 	    if($i != 0) {
+     #current student, and produces output
- 		$current_output.= "\\newpage\n";
- 	    }
+     &Apache::lonxml::clear_problem_counter();
- 	}
+     my %page_breaks = &get_page_breaks($helper);
- 	$i++;
+     my $columns_in_format = ( split( /\|/, $helper->{'VARS'}->{'FORMAT'} ) )[1];
- 	if ( !($type eq 'problems' &&
- 	       ($curresline!~ m/\.(problem|exam|quiz|assess|survey|form|library)$/)) ) {
+     #
- 	    my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
+     #   end each student with a
- 	    if (&Apache::lonnet::allowed('bre',$res_url)) {
+     #   Special that allows the post processor to even out the page
- 		if ($res_url=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
+     #   counts later.  Nasty problem this... it would be really
- 		    my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$ENV{'request.course.id'},'tex',$moreenv);
+     #   nice to put the special in as a postscript comment
- 		    my $lonidsdir=$r->dir_config('lonIDsDir');
+     #   e.g. \special{ps:\ENDOFSTUDENTSTAMP}  unfortunately,
- 		    my $envfile=$ENV{'user.environment'};
+     #   The special gets passed the \ and dvips puts it in the output file
- 		    $envfile=~/\/([^\/]+)\.id$/;
+     #   so we will just rely on prntout.pl to strip  ENDOFSTUDENTSTAMP from the
- 		    $envfile=$1;
+     #   postscript.  Each ENDOFSTUDENTSTAMP will go on a line by itself.
- 		    &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
+     #
- 		    my $current_counter=$ENV{'form.counter'};
+     my $syllabus_first = 0;
- 		    if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
+     foreach my $curresline ( @{$master_seq} ) {
- 		       ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
+         if ( defined $page_breaks{$curresline} ) {
- 			$moreenv->{'answer_output_mode'}='tex';
+             if ( $i != 0 ) {
- 			$moreenv->{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+                 $current_output .= "\\newpage\n";
- 			my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$ENV{'request.course.id'},%{$moreenv});
+             }
- 			&Apache::lonnet::appenv(('form.counter' => $current_counter));
+         }
- 			if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
+         $current_output .= &get_extra_vspaces( $helper, $curresline );
- 			    $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
+         $i++;
- 			} else {
- 			    $rendered=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
+         if (
- 			    $rendered.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($curresline).'}\vskip 0 mm ';
+             !(
- 			    $rendered.=&path_to_problem ($curresline,$LaTeXwidth);
+                 $type eq 'problems'
- 			    $rendered.='\vskip 1 mm '.$ansrendered;
+                 && ( $curresline !~
- 			}
+                     m/\.(problem|exam|quiz|assess|survey|form|library)$/ )
- 		    }
+             )
- 		    if ($remove_latex_header eq 'YES') {
+           )
- 			$rendered = &latex_header_footer_remove($rendered);
+         {
- 		    } else {
+             my ( $map, $id, $res_url ) =
- 			$rendered =~ s/\\end{document}//;
+               &Apache::lonnet::decode_symb($curresline);
- 		    }
+             if ( &Apache::lonnet::allowed( 'bre', $res_url ) ) {
- 		    $current_output .= $rendered;
+                 if (   $res_url !~ m|^ext/|
- 		} elsif ($res_url=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) {
+                     && $res_url =~
- 		    my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,$ENV{'request.course.id'},'tex',$moreenv);
+ /\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/
- 		    my $lonidsdir=$r->dir_config('lonIDsDir');
+                   )
- 		    my $envfile=$ENV{'user.environment'};
+                 {
- 		    $envfile=~/\/([^\/]+)\.id$/;
+                     $printed .= $curresline . ':';
- 		    $envfile=$1;
+                     &Apache::lonxml::remember_problem_counter();
- 		    &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
- 		    my $current_counter=$ENV{'form.counter'};
+                     my $rendered =
- 		    if ($remove_latex_header eq 'YES') {
+                       &get_student_view_with_retries( $curresline,
- 			$rendered = &latex_header_footer_remove($rendered);
+                         $ssi_retry_count, $username, $userdomain,
- 		    } else {
+                         $env{'request.course.id'},
- 			$rendered =~ s/\\end{document}//;
+                         'tex', $moreenv );
- 		    }
+                     if (   ( $helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no' )
- 		    $current_output .= $rendered.'\vskip 0.5mm\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\strut \vskip 0 mm \strut ';
+                         || ( $helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only' ) )
- 		} else {
+                     {
- 		    my $rendered = &unsupported($res_url,$helper->{'VARS'}->{'LATEX_TYPE'});
- 		    if ($remove_latex_header ne 'NO') {
+         #   Use a copy of the hash so we don't pervert it on future loop passes.
- 			$rendered = &latex_header_footer_remove($rendered);
+                         my %answerenv = %{$moreenv};
- 		    } else {
+                         $answerenv{'answer_output_mode'} = 'tex';
- 			$rendered =~ s/\\end{document}//;
+                         $answerenv{'latex_type'} =
- 		    }
+                           $helper->{'VARS'}->{'LATEX_TYPE'};
- 		    $current_output .= $rendered;
- 		}
+                         &Apache::lonxml::restore_problem_counter();
- 	    }
- 	    $remove_latex_header = 'YES';
+                         my $ansrendered =
- 	}
+                           &Apache::loncommon::get_student_answers( $curresline,
- 	if (&Apache::loncommon::connection_aborted($r)) { last; }
+                             $username, $userdomain, $env{'request.course.id'},
+                             %answerenv );
+                         if ( $helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no' ) {
+                             $rendered =~
+                               s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
+                         }
+                         else {
+                             my $header =
+                               &print_latex_header(
+                                 $helper->{'VARS'}->{'LATEX_TYPE'} );
+                             $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 {
+                         $rendered =~ s/\\end{document}//;
+                     }
+                     $current_output .= $rendered;
+                 }
+                 elsif (
+                     $res_url =~ /\/(smppg|syllabus|aboutme|bulletinboard)$/ )
+                 {
+                     if ( $i == 1 ) {
+                         $syllabus_first = 1;
+                     }
+                     $printed .= $curresline . ':';
+                     my $rendered =
+                       &get_student_view_with_retries( $curresline,
+                         $ssi_retry_count, $username, $userdomain,
+                         $env{'request.course.id'},
+                         'tex', $moreenv );
+                     if ( $helper->{'VARS'}->{'PRINT_ANNOTATIONS'} eq 'yes' ) {
+                         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' ) {
+                         $rendered = &latex_header_footer_remove($rendered);
+                     }
+                     else {
+                         $rendered =~ s/\\end{document}//;
+                     }
+                     $current_output .= $rendered;
+                 }
+             }
+             $remove_latex_header = 'YES';
+         }
+         if ( &Apache::loncommon::connection_aborted($r) ) { last; }
      }
      my $courseidinfo = &get_course();
-     if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
+     my $currentassignment =
-     if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}
+       &Apache::lonxml::latex_special_symbols( $helper->{VARS}->{'assignment'},
-     my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
+         'header' );
-     if ($current_output=~/\\documentclass/) {
+     my $header_line =
- 	$current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent\\lhead{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}$namepostfix}}\\vskip 5 mm /;
+       &format_page_header( $LaTeXwidth, $parmhash{'print_header_format'},
-     } else {
+         $currentassignment, $courseidinfo, $fullname, $usersection );
- 	my $blankpages = '';
+     my $header_start =
- 	for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$j++) {$blankpages.='\clearpage\strut\clearpage';}
+       ( $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 '.$blankpages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$fullname.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$currentassignment.'}'.$namepostfix.'}} \vskip 5 mm '.$current_output;
+       ? '\lhead'
+       : '\fancyhead[LO]';
+     $header_line = $header_start . '{' . $header_line . '}';
+     if ( $current_output =~ /\\documentclass/ && ( !$syllabus_first ) ) {
+         $current_output =~
+ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\parbox{\\minipagewidth}{\\noindent$header_line$namepostfix}\\vskip 5 mm /;
+     }
+     elsif ($syllabus_first) {
+         $current_output =~ s/\\\\ Last updated:/Last updated:/;
+     }
+     else {
+         my $blankpages =
+           '\clearpage\strut\clearpage' x $helper->{'VARS'}->{'EMPTY_PAGES'};
+         $current_output =
+             '\strut\vspace*{-6 mm}\\newline'
+           . &copyright_line()
+           . ' \newpage '
+           . $blankpages
+           . $end_of_student
+           . '\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent'
+           . $header_line
+           . $namepostfix
+           . '} \vskip 5 mm '
+           . $current_output;
      }
-     return ($current_output,$fullname);
+     #
+     #  Close the student bracketing.
+     #
+     return ( $current_output, $fullname, $printed );
  }
  sub handler {
      my $r = shift;
-     my $helper;
- #    my $loaderror=&Apache::lonnet::overloaderror($r);
+     &init_perm();
- #    if ($loaderror) { return $loaderror; }
- #    $loaderror=
+     my $helper = printHelper($r);
- #       &Apache::lonnet::overloaderror($r,
+     if ( !ref($helper) ) {
- #         $ENV{'course.'.$ENV{'request.course.id'}.'.home'});
+         return $helper;
- #    if ($loaderror) { return $loaderror; }
+     }
-     my $result = printHelper($r);
-     if (!ref($result)) {
- 	return $result;
-     }
-     $helper = $result;
- #	my $key;
- #	foreach $key (keys %{$helper->{'VARS'}}) {
- #	    $r->print(' '.$key.'->'.$helper->{'VARS'}->{$key}.'<-<br />');
- #	}
- #	foreach $key (keys %ENV) {
- #	    $r->print(' '.$key.'->'.$ENV{$key}.'<-<br />');
- #	}
- #	return OK;
-     my %parmhash=&Apache::lonnet::coursedescription($ENV{'request.course.id'});
- #	my $key;
- #	foreach $key (keys %parmhash) {
- #	    $r->print(' '.$key.'->'.$parmhash{$key}.'<-<br />');
- #	}
- #
+     %parmhash = &Apache::lonnet::coursedescription( $env{'request.course.id'} );
      #  If a figure conversion queue file exists for this user.domain
      # we delete it since it can only be bad (if it were good, printout.pl
      # would have deleted it the last time around.
-     my $conversion_queuefile = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.dat";
+     my $conversion_queuefile =
-     if(-e $conversion_queuefile) {
+       "/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat";
- 	unlink $conversion_queuefile;
+     if ( -e $conversion_queuefile ) {
+         unlink $conversion_queuefile;
      }
-     &output_data($r,$helper,\%parmhash);
+     &output_data( $r, $helper, \%parmhash );
      return OK;
  }
  use Apache::lonhelper;
  sub addMessage {
-     my $text = shift;
+     my $text      = shift;
      my $paramHash = Apache::lonhelper::getParamHash();
      $paramHash->{MESSAGE_TEXT} = $text;
      Apache::lonhelper::message->new();
  }
- use Data::Dumper;
+ sub init_perm {
+     undef(%perm);
+     $perm{'pav'} = &Apache::lonnet::allowed( 'pav', $env{'request.course.id'} );
+     if ( !$perm{'pav'} ) {
+         $perm{'pav'} =
+           &Apache::lonnet::allowed( 'pav',
+             $env{'request.course.id'} . '/' . $env{'request.course.sec'} );
+     }
+     $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'} );
+     }
+ }
+ 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 type="warning">' . $message . '</message>';
+         }
+     }
+     else {
+         $message =
+           "Retrieval of information about ordering of resources failed.";
+         return '<message type="warning">' . $message . '</message>';
+     }
+     return;
+ }
  sub printHelper {
      my $r = shift;
-     if ($r->header_only) {
+     if ( $r->header_only ) {
-         if ($ENV{'browser.mathml'}) {
+         if ( $env{'browser.mathml'} ) {
-             &Apache::loncommon::content_type($r,'text/xml');
+             &Apache::loncommon::content_type( $r, 'text/xml' );
-         } else {
+         }
-             &Apache::loncommon::content_type($r,'text/html');
+         else {
+             &Apache::loncommon::content_type( $r, 'text/html' );
          }
          $r->send_http_header;
          return OK;
      }
      # Send header, nocache
-     if ($ENV{'browser.mathml'}) {
+     if ( $env{'browser.mathml'} ) {
-         &Apache::loncommon::content_type($r,'text/xml');
+         &Apache::loncommon::content_type( $r, 'text/xml' );
-     } else {
+     }
-         &Apache::loncommon::content_type($r,'text/html');
+     else {
+         &Apache::loncommon::content_type( $r, 'text/html' );
      }
      &Apache::loncommon::no_cache($r);
      $r->send_http_header;
- Line 1635  sub printHelper {
+ Line 3586  sub printHelper {
      # Unfortunately, this helper is so complicated we have to
      # write it by hand
-     Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
+     Apache::loncommon::get_unprocessed_cgi( $ENV{QUERY_STRING} );
      my $helper = Apache::lonhelper::helper->new("Printing Helper");
      $helper->declareVar('symb');
      $helper->declareVar('postdata');
      $helper->declareVar('curseed');
      $helper->declareVar('probstatus');
      $helper->declareVar('filename');
      $helper->declareVar('construction');
      $helper->declareVar('assignment');
- Line 1649  sub printHelper {
+ Line 3600  sub printHelper {
      $helper->declareVar('student_sort');
      $helper->declareVar('FINISHPAGE');
      $helper->declareVar('PRINT_TYPE');
+     $helper->declareVar("showallfoils");
+     $helper->declareVar("STUDENTS");
+     $helper->declareVar("EXTRASPACE");
+   #  The page breaks and extra spaces
+   #  can get loaded initially from the course environment:
+   # But we only do this in the initial state so that they are allowed to change.
+   #
+     &Apache::loncommon::restore_course_settings(
+         'print',
+         {
+             'pagebreaks'       => 'scalar',
+             'extraspace'       => 'scalar',
+             'extraspace_units' => 'scalar',
+             'lastprinttype'    => 'scalar'
+         }
+     );
-     #  The page breaks can get loaded initially from the course environment:
+     # This will persistently load in the data we want from the
+     # very first screen.
-     if((!defined($ENV{"form.CURRENT_STATE"}))  ||
+     if ( $helper->{VARS}->{PRINT_TYPE} eq $env{'form.lastprinttype'} ) {
-        ($ENV{'form.CURRENT_STATE'} == "START")) {
+         if ( !defined( $env{"form.CURRENT_STATE"} ) ) {
- 	$helper->{VARS}->{FINISHPAGE} = ""; # In case they did a back e.g.
-     }
+             $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} =
+                   $env{'form.extraspace_units'};
+             }
-     &Apache::loncommon::restore_course_settings('print',
+         }
- 						{'pagebreaks'  => 'scalar',
- 					         'lastprinttype' => 'scalar'});
-     if("$helper->{VARS}->{PRINT_TYPE}" eq "$ENV{'form.lastprinttype'}") {
- 	$helper->{VARS}->{FINISHPAGE} = $ENV{'form.pagebreaks'};
      }
-     # This will persistently load in the data we want from the
-     # very first screen.
      # Detect whether we're coming from construction space
-     if ($ENV{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
+     if (
-         $helper->{VARS}->{'filename'} = "~$1/$2";
+         $env{'form.postdata'} =~ /^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/ )
+     {
+         $helper->{VARS}->{'filename'}     = "~$1/$2";
          $helper->{VARS}->{'construction'} = 1;
-     } else {
+     }
-         if ($ENV{'form.postdata'}) {
+     else {
-             $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($ENV{'form.postdata'});
+         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'}) {
+         if ( $env{'form.symb'} ) {
-             $helper->{VARS}->{'symb'} = $ENV{'form.symb'};
+             $helper->{VARS}->{'symb'} = $env{'form.symb'};
          }
-         if ($ENV{'form.url'}) {
+         if ( $env{'form.url'} ) {
-             $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
+             $helper->{VARS}->{'symb'} =
+               &Apache::lonnet::symbread( $helper->{VARS}->{'postdata'} );
          }
      }
-     if ($ENV{'form.symb'}) {
+     if ( $env{'form.symb'} ) {
-         $helper->{VARS}->{'symb'} = $ENV{'form.symb'};
+         $helper->{VARS}->{'symb'} = $env{'form.symb'};
      }
-     if ($ENV{'form.url'}) {
+     if ( $env{'form.url'} ) {
-         $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
+         $helper->{VARS}->{'symb'} =
+           &Apache::lonnet::symbread( $helper->{VARS}->{'postdata'} );
      }
-     $helper->{VARS}->{'symb'}=
+     $helper->{VARS}->{'symb'} =
- 	&Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
+       &Apache::lonenc::check_encrypt( $helper->{VARS}->{'symb'} );
-     my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
+     my ( $resourceTitle, $sequenceTitle, $mapTitle ) =
-     if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
+       &details_for_menu($helper);
+     if ( $sequenceTitle ne '' ) {
+         $helper->{VARS}->{'assignment'} = $sequenceTitle;
+     }
      # Extract map
      my $symb = $helper->{VARS}->{'symb'};
-     my ($map, $id, $url);
+     my ( $map, $id, $url );
      my $subdir;
+     my $is_published = 0;    # True when printing from resource space.
      # Get the resource name from construction space
-     if ($helper->{VARS}->{'construction'}) {
+     if ( $helper->{VARS}->{'construction'} ) {
-         $resourceTitle = substr($helper->{VARS}->{'filename'},
+         $resourceTitle = substr( $helper->{VARS}->{'filename'},
-                                 rindex($helper->{VARS}->{'filename'}, '/')+1);
+             rindex( $helper->{VARS}->{'filename'}, '/' ) + 1 );
-         $subdir = substr($helper->{VARS}->{'filename'},
+         $subdir = substr( $helper->{VARS}->{'filename'},
-, rindex($helper->{VARS}->{'filename'}, '/') + 1);
+, rindex( $helper->{VARS}->{'filename'}, '/' ) + 1 );
-     } else {
+     }
-         ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
+     else {
-         $helper->{VARS}->{'postdata'} =
- 	    &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
+         # From course space:
-         if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
+         if ( $symb ne '' ) {
+             ( $map, $id, $url ) = &Apache::lonnet::decode_symb($symb);
+             $helper->{VARS}->{'postdata'} =
+               &Apache::lonenc::check_encrypt( &Apache::lonnet::clutter($url) );
+         }
+         else {
+             $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);
+             $resourceTitle = substr( $postdata, rindex( $postdata, '/' ) + 1 );
          }
-         $subdir = &Apache::lonnet::filelocation("", $url);
+         $subdir = &Apache::lonnet::filelocation( "", $url );
      }
-     if (!$helper->{VARS}->{'curseed'} && $ENV{'form.curseed'}) {
+     if ( !$helper->{VARS}->{'curseed'} && $env{'form.curseed'} ) {
- 	$helper->{VARS}->{'curseed'}=$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 $userPriviledged = ($ENV{'request.role'}=~m/^cc\./ or
- 			   $ENV{'request.role'}=~m/^in\./ or
- 			   $ENV{'request.role'}=~m/^ta\./);
      Apache::lonhelper::registerHelperTags();
      # "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.
- Line 1759  sub printHelper {
+ Line 3746  sub printHelper {
      my $paramHash;
      if ($resourceTitle) {
-         push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (".&mt('what you just saw on the screen').")", 'current_document', 'PAGESIZE'];
+         push @{$printChoices},
+           [
+             "<b><i>$resourceTitle</i></b> ("
+               . &mt('the resource you just saw on the screen') . ")",
+             'current_document', 'PAGESIZE'
+           ];
      }
      # Useful filter strings
-     my $isProblem = '($res->is_problem()||$res->contains_problem) ';
+     my $isProblem =
+       '($res->is_problem()||$res->contains_problem||$res->is_practice()) ';
      $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
-     my $isProblemOrMap = '$res->is_problem() || $res->contains_problem() || $res->is_sequence()';
+     my $isProblemOrMap =
+ '$res->is_problem() || $res->contains_problem() || $res->is_sequence() || $res->is_practice()';
      my $isNotMap = '!$res->is_sequence()';
      $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
-     my $isMap = '$res->is_map()';
+     my $isMap      = '$res->is_map()';
      my $symbFilter = '$res->shown_symb()';
-     my $urlValue = '$res->link()';
+     my $urlValue   = '$res->link()';
      $helper->declareVar('SEQUENCE');
-     # Useful for debugging: Dump the help vars
- #    $r->print(Dumper($helper->{VARS}));
- #    $r->print($map);
      # If we're in a sequence...
-     if (($helper->{'VARS'}->{'construction'} ne '1') &&
- 	$helper->{VARS}->{'postdata'} &&
+     my $start_new_option;
- 	$helper->{VARS}->{'assignment'}) {
+     if ( $perm{'pav'} ) {
-         # Allow problems from sequence
+         $start_new_option =
-         push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems', 'CHOOSE_PROBLEMS'];
+             "<option text='"
-         # Allow all resources from sequence
+           . &mt('Start new page<br />before selected')
-         push @{$printChoices}, ["<b>".&mt('Resources')."</b> ".&mt('in')." <b><i>$sequenceTitle</i></b>", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
+           . "' variable='FINISHPAGE' />"
+           . "<option text='"
+           . &mt('Extra space<br />before selected')
+           . "' variable='EXTRASPACE' type='text' />"
+           . "<option "
+           . "' variable='POSSIBLE_RESOURCES' type='hidden' />"
+           . "<option text='"
+           . &mt('Space units<br />check for mm')
+           . "' variable='EXTRASPACE_UNITS' type='checkbox' />";
+     }
+     # If not construction space user can print the components of a page:
+     my $page_ispage;
+     my $page_title;
+     if ( !$helper->{VARS}->{'construction'} ) {
+         my $varspostdata   = $helper->{VARS}->{'postdata'};
+         my $varsassignment = $helper->{VARS}->{'assignment'};
+         my $page_navmap    = Apache::lonnavmaps::navmap->new();
+         if ( defined($page_navmap) ) {
+             my @page_resources = $page_navmap->retrieveResources($url);
+             if ( defined( $page_resources[0] ) ) {
+                 $page_ispage = $page_resources[0]->is_page();
+                 $page_title  = $page_resources[0]->title();
+                 my $resourcesymb = $page_resources[0]->symb();
+                 my ( $pagemap, $pageid, $pageurl ) =
+                   &Apache::lonnet::decode_symb($symb);
+                 if ($page_ispage) {
+                     push @{$printChoices},
+                       [
+                         &mt(
+                             'Selected [_1]Problems[_2] from page [_3]',
+                             '<b>', '</b>', '<b><i>' . $page_title . '</i></b>'
+                         ),
+                         'map_problems_in_page',
+                         'CHOOSE_PROBLEMS_PAGE'
+                       ];
+                     push @{$printChoices},
+                       [
+                         &mt(
+                             'Selected [_1]Resources[_2] from page [_3]',
+                             '<b>', '</b>', '<b><i>' . $page_title . '</i></b>'
+                         ),
+                         'map_resources_in_page',
+                         'CHOOSE_RESOURCES_PAGE'
+                       ];
+                 }
+                 my $helperFragment = &generate_resource_chooser(
+                     'CHOOSE_PROBLEMS_PAGE',
+                     'Select Problem(s) to print',
+ "multichoice='1' toponly='1' addstatus='1' closeallpages='1'",
+                     'RESOURCES',
+                     'PAGESIZE',
+                     $url,
+                     $isProblem,
+                     '',
+                     $symbFilter,
+                     $start_new_option
+                 );
+                 $helperFragment .= &generate_resource_chooser(
+                     'CHOOSE_RESOURCES_PAGE',
+                     'Select Resource(s) to print',
+ 'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
+                     'RESOURCES',
+                     'PAGESIZE',
+                     $url,
+                     $isNotMap,
+                     '',
+                     $symbFilter,
+                     $start_new_option
+                 );
-         my $helperFragment = <<HELPERFRAGMENT;
+                 &Apache::lonxml::xmlparse( $r, 'helper', $helperFragment );
-   <state name="CHOOSE_PROBLEMS" title="Select Problem(s) to print">
-     <message>(mark them then click "next" button) <br /></message>
-     <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
-               closeallpages="1">
-       <nextstate>PAGESIZE</nextstate>
-       <filterfunc>return $isProblem;</filterfunc>
-       <mapurl>$map</mapurl>
-       <valuefunc>return $symbFilter;</valuefunc>
-       <option text='Newpage' variable='FINISHPAGE' />
-       </resource>
-     </state>
-   <state name="CHOOSE_PROBLEMS_HTML" title="Select Resource(s) to print">
+             }
-     <message>(mark them then click "next" button) <br /></message>
+         }
-     <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
-               closeallpages="1">
-       <nextstate>PAGESIZE</nextstate>
-       <filterfunc>return $isNotMap;</filterfunc>
-       <mapurl>$map</mapurl>
-       <valuefunc>return $symbFilter;</valuefunc>
-       <option text='Newpage' variable='FINISHPAGE' />
-       </resource>
-     </state>
- HELPERFRAGMENT
- 	&Apache::lonxml::xmlparse($r, 'helper', $helperFragment);
      }
-     # If the user is privileged, allow them to print all
+     if (   ( $helper->{'VAR'}->{'construction'} ne '1' )
-     # problems and resources  in the entier course, optionally for selected students
+         && $helper->{VARS}->{'postdata'}
-     if ($userPriviledged &&
+         && $helper->{VARS}->{'assignment'} )
-         ($helper->{VARS}->{'postdata'}=~/\/res\// || $helper->{VARS}->{'postdata'}=~/\/(syllabus|smppg|aboutme|bulletinboard)$/)) {
+     {
-         push @{$printChoices}, ['<b>Problems</b> from <b>entire course</b>', 'all_problems', 'ALL_PROBLEMS'];
+         # Allow problems from sequence
- 	push @{$printChoices}, ['<b>Resources</b> from <b>entire course</b>', 'all_resources', 'ALL_RESOURCES'];
+         push @{$printChoices},
-          &Apache::lonxml::xmlparse($r, 'helper', <<ALL_PROBLEMS);
+           [
-   <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
+             &mt(
-     <message>(mark them then click "next" button) <br /></message>
+                 'Selected [_1]Problems[_2] from folder [_3]',
-     <resource variable="RESOURCES" toponly='0' multichoice="1"
+                 '<b>', '</b>', '<b><i>' . $sequenceTitle . '</i></b>'
- 	suppressEmptySequences='0' addstatus="1" closeallpages="1">
+             ),
-       <nextstate>PAGESIZE</nextstate>
+             'map_problems',
-       <filterfunc>return $isProblemOrMap;</filterfunc>
+             'CHOOSE_PROBLEMS'
-       <choicefunc>return $isNotMap;</choicefunc>
+           ];
-       <valuefunc>return $symbFilter;</valuefunc>
-       <option text='Newpage' variable='FINISHPAGE' />
+         # Allow all resources from sequence
-     </resource>
+         push @{$printChoices},
-   </state>
+           [
-   <state name="ALL_RESOURCES" title="Select Resource(s) to print">
+             &mt(
-     <message>(Mark them then click "next" button) <br /> </message>
+                 'Selected [_1]Resources[_2] from folder [_3]',
-     <resource variable="RESOURCES" toponly='0' multichoice='1'
+                 '<b>', '</b>', '<b><i>' . $sequenceTitle . '</i></b>'
-               suppressEmptySequences='0' addstatus='1' closeallpages='1'>
+             ),
-       <nextstate>PAGESIZE</nextstate>
+             'map_problems_pages',
-       <filterfunc>return $isNotMap; </filterfunc>
+             'CHOOSE_PROBLEMS_HTML'
-       <valuefunc>return $symbFilter;</valuefunc>
+           ];
-       <option text='NewPage' variable='FINISHPAGE' />
+         my $helperFragment = &generate_resource_chooser(
-     </resource>
+             'CHOOSE_PROBLEMS',
+             'Select Problem(s) to print',
+             'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
+             'RESOURCES',
+             'PAGESIZE',
+             $map,
+             $isProblem,
+             '',
+             $symbFilter,
+             $start_new_option
+         );
+         $helperFragment .= &generate_resource_chooser(
+             'CHOOSE_PROBLEMS_HTML',
+             'Select Resource(s) to print',
+             'multichoice="1" toponly="1" addstatus="1" closeallpages="1"',
+             'RESOURCES',
+             'PAGESIZE',
+             $map,
+             $isNotMap,
+             '',
+             $symbFilter,
+             $start_new_option
+         );
+         &Apache::lonxml::xmlparse( $r, 'helper', $helperFragment );
+     }
+ # If the user has pfo (print for others) allow them to print all
+ # problems and resources  in the entire course, optionally for selected students
+     my $post_data = $helper->{VARS}->{'postdata'};
+     if (
+            $perm{'pfo'}
+         && !$is_published
+         && (   $post_data =~ /\/res\//
+             || $post_data =~ /\/(syllabus|smppg|aboutme|bulletinboard)$/ )
+       )
+     {
+         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>Problems</b> from <b>entire course</b> for <b>selected people</b>'
+             ),
+             'all_problems_students',
+             'ALL_PROBLEMS_STUDENTS'
+           ];
+         my $suffixXml = <<ALL_PROBLEMS;
+   <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
+         &Apache::lonxml::xmlparse(
+             $r, 'helper',
+             &generate_resource_chooser(
+                 'ALL_PROBLEMS',
+                 'SelectProblem(s) to print',
+ 'multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
+                 'RESOURCES',
+                 'PAGESIZE',
+                 '',
+                 $isProblemOrMap,
+                 $isNotMap,
+                 $symbFilter,
+                 $start_new_option
+               )
+               . &generate_resource_chooser(
+                 'ALL_RESOURCES',
+                 'Select Resource(s) to print',
+ " toponly='0' multichoice='1' suppressEmptySequences='0' addstatus='1' closeallpages='1'",
+                 'RESOURCES',
+                 'PAGESIZE',
+                 '',
+                 $isNotMap,
+                 '',
+                 $symbFilter,
+                 $start_new_option
+               )
+               . &generate_resource_chooser(
+                 'ALL_PROBLEMS_STUDENTS',
+                 'Select Problem(s) to print',
+ 'toponly="0" multichoice="1" suppressEmptySequences="0" addstatus="1" closeallpages="1"',
+                 'RESOURCES',
+                 'STUDENTS1',
+                 '',
+                 $isProblemOrMap,
+                 '',
+                 $symbFilter,
+                 $start_new_option
+               )
+               . $suffixXml
+         );
+         if ( $helper->{VARS}->{'assignment'} ) {
+      # If we were looking at a page, allow a selection of problems from the page
+      # either for selected students or for coded assignments.
+             if ($page_ispage) {
+                 push @{$printChoices},
+                   [
+                     &mt(
+ 'Selected [_1]Problems[_2] from page [_3] for [_4]selected people[_5]',
+                         '<b>',
+                         '</b>',
+                         '<b><i>' . $page_title . '</i></b>',
+                         '<b>',
+                         '</b>'
+                     ),
+                     'problems_for_students_from_page',
+                     'CHOOSE_TGT_STUDENTS_PAGE'
+                   ];
+                 push @{$printChoices},
+                   [
+                     &mt(
+ 'Selected [_1]Problems[_2] from page [_3] for [_4]CODEd assignments[_5]',
+                         '<b>',
+                         '</b>',
+                         '<b><i>' . $page_title . '</i></b>',
+                         '<b>',
+                         '</b>'
+                     ),
+                     'problems_for_anon_page',
+                     'CHOOSE_ANON1_PAGE'
+                   ];
+             }
+             push @{$printChoices},
+               [
+                 &mt(
+ 'Selected [_1]Problems[_2] from folder [_3] for [_4]selected people[_5]',
+                     '<b>',
+                     '</b>',
+                     '<b><i>' . $sequenceTitle . '</i></b>',
+                     '<b>',
+                     '</b>'
+                 ),
+                 'problems_for_students',
+                 'CHOOSE_STUDENTS'
+               ];
+             push @{$printChoices},
+               [
+                 &mt(
+ 'Selected [_1]Problems[_2] from folder [_3] for [_4]CODEd assignments[_5]',
+                     '<b>',
+                     '</b>',
+                     '<b><i>' . $sequenceTitle . '</i></b>',
+                     '<b>',
+                     '</b>'
+                 ),
+                 'problems_for_anon',
+                 'CHOOSE_ANON1'
+               ];
+         }
- 	if ($helper->{VARS}->{'assignment'}) {
+         my $randomly_ordered_warning =
- 	    push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from')." <b><i>$sequenceTitle</i></b> ".&mt('for')." <b>".&mt('selected students')."</b>", 'problems_for_students', 'CHOOSE_STUDENTS'];
+           &get_randomly_ordered_warning( $helper, $map );
- 	    push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from')." <b><i>$sequenceTitle</i></b> ".&mt('for')." <b>".&mt('anonymous students')."</b>", 'problems_for_anon', 'CHOOSE_ANON1'];
- 	}
+    # resource_selector will hold a few states that:
- 	my $resource_selector=<<RESOURCE_SELECTOR;
+    #   - Allow resources to be selected for printing.
-    <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
+    #   - Determine pagination between assignments.
-     <resource variable="RESOURCES" multichoice="1" addstatus="1"
+    #   - Determine how many assignments should be bundled into a single PDF.
-               closeallpages="1">
+    # TODO:
-       <filterfunc>return $isProblem;</filterfunc>
+    #    Probably good to do things like separate this up into several vars, each
-       <mapurl>$map</mapurl>
+    #    with one state, and use REGEXPs at inclusion time to set state names
-       <valuefunc>return $symbFilter;</valuefunc>
+    #    and next states for better mix and match capability
-       <option text='New Page' variable='FINISHPAGE' />
+    #
-       </resource>
+         my $resource_selector = &generate_resource_chooser(
+             'SELECT_PROBLEMS',
+             'Select resources to print',
+             'multichoice="1" addstatus="1" closeallpages="1"',
+             'RESOURCES',
+             'PRINT_FORMATTING',
+             $map,
+             $isProblem,
+             '',
+             $symbFilter,
+             $start_new_option
+         );
+         $resource_selector .= <<RESOURCE_SELECTOR;
+     <state name="PRINT_FORMATTING" title="How should results be printed?">
      <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
      <choices variable="EMPTY_PAGES">
        <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
- Line 1868  ALL_PROBLEMS
+ Line 4084  ALL_PROBLEMS
        <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
        <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
      </choices>
-     <message><hr width='33%' /><b>Number of assignments printed at the same time: </b></message>
+     <nextstate>PAGESIZE</nextstate>
-     <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string>
+     <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
+     <choices variable="SPLIT_PDFS">
+        <choice computer="all">All assignments in a single PDF file</choice>
+        <choice computer="sections">Each PDF contains exactly one section</choice>
+        <choice computer="oneper">Each PDF contains exactly one assignment</choice>
+        <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
+             Specify the number of assignments per PDF:</choice>
+     </choices>
+     </state>
  RESOURCE_SELECTOR
+         $resource_selector .= &generate_resource_chooser(
+             'CHOOSE_STUDENTS_PAGE',
+             'Select Problem(s) to print',
+             "multichoice='1' addstatus='1' closeallpages ='1'",
+             'RESOURCES',
+             'PRINT_FORMATTING',
+             $url,
+             $isProblem,
+             '',
+             $symbFilter,
+             $start_new_option
+         );
+         # Generate student choosers.
+         &Apache::lonxml::xmlparse(
+             $r, 'helper',
+             &generate_student_chooser(
+                 'CHOOSE_TGT_STUDENTS_PAGE', 'student_sort',
+                 'STUDENTS',                 'CHOOSE_STUDENTS_PAGE'
+             )
+         );
+         &Apache::lonxml::xmlparse(
+             $r, 'helper',
+             &generate_student_chooser(
+                 'CHOOSE_STUDENTS', 'student_sort',
+                 'STUDENTS',        'SELECT_PROBLEMS'
+             )
+         );
+         &Apache::lonxml::xmlparse( $r, 'helper', $resource_selector );
+         my $cdom  = $env{ 'course.' . $env{'request.course.id'} . '.domain' };
+         my $cnum  = $env{ 'course.' . $env{'request.course.id'} . '.num' };
+         my @names = &Apache::lonnet::getkeys( 'CODEs', $cdom, $cnum );
+         my $namechoice = '<choice></choice>';
+         foreach my $name ( sort { uc($a) cmp uc($b) } @names ) {
+             if ( $name =~ /^error: 2 / ) { next; }
+             if ( $name =~ /^type\0/ )    { next; }
+             $namechoice .=
+               '<choice computer="' . $name . '">' . $name . '</choice>';
+         }
-         &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
+         my %code_values;
-   <state name="CHOOSE_STUDENTS" title="Select Students and Resources">
+         my %codes_to_print;
-       <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" />
+         foreach my $key (@names) {
-       <message><b>Select sort order</b> </message>
+             %code_values = &Apache::grades::get_codes( $key, $cdom, $cnum );
-     <choices variable='student_sort'>
+             foreach my $key ( keys(%code_values) ) {
-       <choice computer='0'>Sort by section then student</choice>
+                 $codes_to_print{$key} = 1;
-       <choice computer='1'>Sort by students across sections.</choice>
+             }
-     </choices>
+         }
-     $resource_selector
-   </state>
- CHOOSE_STUDENTS
- 	my $cdom = $ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
+         my $code_selection;
- 	my $cnum = $ENV{'course.'.$ENV{'request.course.id'}.'.num'};
+         foreach
-         my @names=&Apache::lonnet::getkeys('CODEs',$cdom,$cnum);
+           my $code ( sort { uc($a) cmp uc($b) } ( keys(%codes_to_print) ) )
- 	my $namechoice='<choice></choice>';
+         {
- 	foreach my $name (sort {uc($a) cmp uc($b)} @names) {
+             my $choice = $code;
- 	    if ($name =~ /^error: 2 /) { next; }
+             if ( $code =~ /^[A-Z]+$/ ) {    # Alpha code
- 	    $namechoice.='<choice computer="'.$name.'">'.$name.'</choice>';
+                 $choice = &letters_to_num($code);
- 	}
+             }
-         &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON1);
+             push( @{ $helper->{DATA}{ALL_CODE_CHOICES} }, [ $code, $choice ] );
-   <state name="CHOOSE_ANON1" title="Select Students and Resources">
+         }
-     <nextstate>PAGESIZE</nextstate>
+         if (%codes_to_print) {
-     <message><hr width='33%' /></message>
+             $code_selection .= '
-     <message><table><tr><td><b>Number of anonymous assignments to print?</b></td><td></message>
+ 	    <message><b>Choose single CODE from list:</b></message>
-     <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
+ 		<message></td><td></message>
-        <validator>
+ 		<dropdown variable="CODE_SELECTED_FROM_LIST" multichoice="0" allowempty="0">
- 	if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
+                   <choice></choice>
- 	    !\$helper->{'VARS'}{'REUSE_OLD_CODES'}) {
+                   <exec>
- 	    return "You need to specify the number of assignments to print";
+                      push(@{$state->{CHOICES}},@{$helper->{DATA}{ALL_CODE_CHOICES}});
- 	}
+                   </exec>
- 	return undef;
+ 		</dropdown>
-        </validator>
+ 	    <message></td></tr><tr><td></message>
-     </string>
+             ' . $/;
-     <message></td></tr><tr><td></message>
-     <message><b>Names to store the CODEs under for later:</b></message>
-     <message></td><td></message>
-     <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
-     <message></td></tr></table></message>
-     <message><hr width='33%' /></message>
-     <message><b>Reprint a set of saved CODEs:</b></message>
-     <dropdown variable="REUSE_OLD_CODES">
-         $namechoice
-     </dropdown>
-     <message><hr width='33%' /></message>
-     $resource_selector
-   </state>
- CHOOSE_ANON1
+         }
- 	if ($helper->{VARS}->{'assignment'}) {
+         my @lines      = &Apache::grades::get_scantronformat_file();
- 	    push @{$printChoices}, ["<b>".&mt('Resources')."</b> ".&mt('from')." <b><i>$sequenceTitle</i></b> ".&mt('for')." <b>".&mt('selected students')."</b>", 'resources_for_students', 'CHOOSE_STUDENTS1'];
+         my $codechoice = '';
- 	    push @{$printChoices}, ["<b>".&mt('Resources')."</b> ".&mt('from')." <b><i>$sequenceTitle</i></b> ".&mt('for')." <b>".&mt('anonymous students')."</b>", 'resources_for_anon', 'CHOOSE_ANON2'];
+         foreach my $line (@lines) {
- 	}
+             my ( $name, $description, $code_type, $code_length ) =
+               ( split( /:/, $line ) )[ 0, 1, 2, 4 ];
+             if (   $code_length > 0
+                 && $code_type =~ /^(letter|number|-1)/ )
+             {
+                 $codechoice .=
+                     '<choice computer="'
+                   . $name . '">'
+                   . $description
+                   . '</choice>';
+             }
+         }
+         if ( $codechoice eq '' ) {
+             $codechoice = '<choice computer="default">Default</choice>';
+         }
+         my $anon1 =
+           &generate_code_selector( $helper, 'CHOOSE_ANON1', 'SELECT_PROBLEMS',
+             $codechoice, $code_selection, $namechoice )
+           . $resource_selector;
+         &Apache::lonxml::xmlparse( $r, 'helper', $anon1 );
+         my $anon_page =
+           &generate_code_selector( $helper, 'CHOOSE_ANON1_PAGE',
+             'SELECT_PROBLEMS_PAGE', $codechoice, $code_selection, $namechoice )
+           . &generate_resource_chooser(
+             'SELECT_PROBLEMS_PAGE',
+             'Select Problem(s) to print',
+             "multichoice='1' addstatus='1' closeallpages ='1'",
+             'RESOURCES',
+             'PRINT_FORMATTING',
+             $url,
+             $isProblem,
+             '',
+             $symbFilter,
+             $start_new_option
+           );
+         &Apache::lonxml::xmlparse( $r, 'helper', $anon_page );
+         if ( $helper->{VARS}->{'assignment'} ) {
+             push @{$printChoices},
+               [
+                 &mt(
+ 'Selected [_1]Resources[_2] from folder [_3] for [_4]selected people[_5]',
+                     '<b>',
+                     '</b>',
+                     '<b><i>' . $sequenceTitle . '</i></b>',
+                     '<b>',
+                     '</b>'
+                 ),
+                 'resources_for_students',
+                 'CHOOSE_STUDENTS1'
+               ];
+             push @{$printChoices},
+               [
+                 &mt(
+ 'Selected [_1]Resources[_2] from folder [_3] for [_4]CODEd assignments[_5]',
+                     '<b>',
+                     '</b>',
+                     '<b><i>' . $sequenceTitle . '</i></b>',
+                     '<b>',
+                     '</b>'
+                 ),
+                 'resources_for_anon',
+                 'CHOOSE_ANON2'
+               ];
+         }
- 	$resource_selector=<<RESOURCE_SELECTOR;
+         $resource_selector = <<RESOURCE_SELECTOR;
+     <state name="SELECT_RESOURCES" title="Select Resources">
+     $randomly_ordered_warning
+     <nextstate>PRINT_FORMATTING</nextstate>
      <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
      <resource variable="RESOURCES" multichoice="1" addstatus="1"
                closeallpages="1">
        <filterfunc>return $isNotMap;</filterfunc>
        <mapurl>$map</mapurl>
        <valuefunc>return $symbFilter;</valuefunc>
-       <option text='Newpage' variable='FINISHPAGE' />
+       $start_new_option
        </resource>
+     </state>
+     <state name="PRINT_FORMATTING" title="Format of the print job">
+     <nextstate>NUMBER_PER_PDF</nextstate>
      <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
      <choices variable="EMPTY_PAGES">
        <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
- Line 1944  CHOOSE_ANON1
+ Line 4265  CHOOSE_ANON1
        <choice computer='2'>Add two empty pages/column after each student\'s assignment</choice>
        <choice computer='3'>Add three empty pages/column after each student\'s assignment</choice>
      </choices>
-     <message><hr width='33%' /><b>Number of assignments printed at the same time: </b></message>
+     <nextstate>PAGESIZE</nextstate>
-     <string variable="NUMBER_TO_PRINT" maxlength="5" size="5"><defaultvalue>"all"</defaultvalue></string>
+     <message><hr width='33%' /><b>How do you want assignments split into PDF files? </b></message>
+     <choices variable="SPLIT_PDFS">
+        <choice computer="all">All assignments in a single PDF file</choice>
+        <choice computer="sections">Each PDF contains exactly one section</choice>
+        <choice computer="oneper">Each PDF contains exactly one assignment</choice>
+        <choice computer="usenumber" relatedvalue="NUMBER_TO_PRINT">
+            Specify the number of assignments per PDF:</choice>
+     </choices>
+     </state>
  RESOURCE_SELECTOR
- 	&Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS1);
+         &Apache::lonxml::xmlparse( $r, 'helper', <<CHOOSE_STUDENTS1);
    <state name="CHOOSE_STUDENTS1" title="Select Students and Resources">
-     <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" />
      <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="SELECT_RESOURCES" coursepersonnel="1" />
-     $resource_selector
      </state>
+     $resource_selector
  CHOOSE_STUDENTS1
- 	&Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_ANON2);
+         &Apache::lonxml::xmlparse( $r, 'helper', <<CHOOSE_ANON2);
-   <state name="CHOOSE_ANON2" title="Select Students and Resources">
+   <state name="CHOOSE_ANON2" title="Select CODEd Assignments">
-     <nextstate>PAGESIZE</nextstate>
+     <nextstate>SELECT_RESOURCES</nextstate>
-     <message><table><tr><td><b>Number of anonymous assignments to print?</b></td><td></message>
+     <message><h4>Fill out one of the forms below</h4></message>
+     <message><br /><hr /> <br /></message>
+     <message><h3>Generate new CODEd Assignments</h3></message>
+     <message><table><tr><td><b>Number of CODEd assignments to print:</b></td><td></message>
      <string variable="NUMBER_TO_PRINT_TOTAL" maxlength="5" size="5">
         <validator>
  	if (((\$helper->{'VARS'}{'NUMBER_TO_PRINT_TOTAL'}+0) < 1) &&
- 	    !\$helper->{'VARS'}{'REUSE_OLD_CODES'}) {
+ 	    !\$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";
  	}
  	return undef;
         </validator>
      </string>
      <message></td></tr><tr><td></message>
-     <message><b>Names to store the CODEs under for later:</b></message>
+     <message><b>Names to save the CODEs under for later:</b></message>
      <message></td><td></message>
      <string variable="ANON_CODE_STORAGE_NAME" maxlength="50" size="20" />
+     <message></td></tr><tr><td></message>
+     <message><b>Bubble sheet type:</b></message>
+     <message></td><td></message>
+     <dropdown variable="CODE_OPTION" multichoice="0" allowempty="0">
+     $codechoice
+     </dropdown>
+     <message></td></tr><tr><td></table></message>
+     <message><br /><hr /><h3>Print a Specific CODE </h3><br /><table></message>
+     <message><tr><td><b>Enter a CODE to print:</b></td><td></message>
+     <string variable="SINGLE_CODE" size="10">
+         <validator>
+ 	   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'});
+ 	   } else {
+ 	       return undef;	# Other forces control us.
+ 	   }
+         </validator>
+     </string>
+     <message></td></tr><tr><td></message>
+         $code_selection
      <message></td></tr></table></message>
-     <message><hr width='33%' /></message>
+     <message><hr /><h3>Reprint a Set of Saved CODEs</h3><table><tr><td></message>
-     <message><b>Reprint a set of saved CODEs:</b></message>
+     <message><b>Select saved CODEs:</b></message>
+     <message></td><td></message>
      <dropdown variable="REUSE_OLD_CODES">
          $namechoice
      </dropdown>
-     <message><hr width='33%' /></message>
+     <message></td></tr></table></message>
-     $resource_selector
    </state>
+     $resource_selector
  CHOOSE_ANON2
      }
      # FIXME: That RE should come from a library somewhere.
-     if ((((&Apache::lonnet::allowed('bre',$subdir) eq 'F') and ($helper->{VARS}->{'postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)) or defined $helper->{'VARS'}->{'construction'}) and $ENV{'request.role.adv'} and $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}.'/res/') {
+     if (
-         push @{$printChoices}, ["<b>".&mt('Problems')."</b> ".&mt('from current subdirectory')." <b><i>$subdir</i></b>", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
+         (
+                $perm{'pav'}
-         my $f = '$filename';
+             && $subdir ne $Apache::lonnet::perlvar{'lonDocRoot'}
+             . '/res/'
+             && (
+                 defined( $helper->{'VARS'}->{'construction'} )
+                 || (   &Apache::lonnet::allowed( 'bre', $subdir ) eq 'F'
+                     && $helper->{VARS}->{'postdata'} =~
+ /\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/
+                 )
+             )
+         )
+         && $helper->{VARS}->{'assignment'} eq ""
+       )
+     {
+         my $pretty_dir = &Apache::lonnet::hreflocation($subdir);
+         push @{$printChoices},
+           [
+             &mt(
+                 'Selected [_1]Problems[_2] from current subdirectory [_3]',
+                 '<b>',
+                 '</b>',
+                 '<b><i>' . $pretty_dir . '</i></b>',
+                 '<b>',
+                 '</b>'
+             ),
+             'problems_from_directory',
+             'CHOOSE_FROM_SUBDIR'
+           ];
          my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
-   <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$subdir</small></b> to print">
+   <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$pretty_dir</small></b> to print">
-     <message>(mark them then click "next" button) <br /></message>
      <files variable="FILES" multichoice='1'>
        <nextstate>PAGESIZE</nextstate>
        <filechoice>return '$subdir';</filechoice>
  CHOOSE_FROM_SUBDIR
          # this is broken up because I really want interpolation above,
          # and I really DON'T want it below
          $xmlfrag .= <<'CHOOSE_FROM_SUBDIR';
- Line 2011  CHOOSE_FROM_SUBDIR
+ Line 4396  CHOOSE_FROM_SUBDIR
        </files>
      </state>
  CHOOSE_FROM_SUBDIR
-         &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
+         &Apache::lonxml::xmlparse( $r, 'helper', $xmlfrag );
      }
      # Allow the user to select any sequence in the course, feed it to
      # another resource selector for that sequence
-     if (!$helper->{VARS}->{'construction'}) {
+     if ( !$helper->{VARS}->{'construction'} && !$is_published ) {
- 	push @$printChoices, ["<b>Resources</b> from <b>selected sequence</b> in course",
+         push @$printChoices,
- 			      'select_sequences', 'CHOOSE_SEQUENCE'];
+           [
- 	my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
+             &mtn(
- 	#Escape apostrophes and backslashes for Perl
+ "Selected <b>Resources</b> from <b>selected folder</b> in course"
- 	$escapedSequenceName =~ s/\\/\\\\/g;
+             ),
- 	$escapedSequenceName =~ s/'/\\'/g;
+             'select_sequences',
- 	&Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
+             'CHOOSE_SEQUENCE'
+           ];
+         my $escapedSequenceName = $helper->{VARS}->{'SEQUENCE'};
+         #Escape apostrophes and backslashes for Perl
+         $escapedSequenceName =~ s/\\/\\\\/g;
+         $escapedSequenceName =~ s/'/\\'/g;
+         &Apache::lonxml::xmlparse( $r, 'helper', <<CHOOSE_FROM_ANY_SEQUENCE);
    <state name="CHOOSE_SEQUENCE" title="Select Sequence To Print From">
      <message>Select the sequence to print resources from:</message>
      <resource variable="SEQUENCE">
        <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
        <filterfunc>return \$res->is_sequence;</filterfunc>
        <valuefunc>return $urlValue;</valuefunc>
-       <option text='Newpage' variable='FINISHPAGE' />
+       <choicefunc>return \$res->hasResource(\$res,sub { return !\$_[0]->is_sequence() },0,0);
+ 	</choicefunc>
        </resource>
      </state>
    <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
- Line 2038  CHOOSE_FROM_SUBDIR
+ Line 4431  CHOOSE_FROM_SUBDIR
      <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1"
                closeallpages="1">
        <nextstate>PAGESIZE</nextstate>
-       <filterfunc>return $isProblem</filterfunc>
+       <filterfunc>return $isNotMap</filterfunc>
        <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
        <valuefunc>return $symbFilter;</valuefunc>
-       <option text='Newpage' variable='FINISHPAGE' />
+       $start_new_option
        </resource>
      </state>
  CHOOSE_FROM_ANY_SEQUENCE
- }
+     }
      # Generate the first state, to select which resources get printed.
-     Apache::lonhelper::state->new("START", "Select Printing Options:");
+     Apache::lonhelper::state->new( "START", "Select Printing Options:" );
      $paramHash = Apache::lonhelper::getParamHash();
      $paramHash->{MESSAGE_TEXT} = "";
      Apache::lonhelper::message->new();
-     $paramHash = Apache::lonhelper::getParamHash();
+     $paramHash               = Apache::lonhelper::getParamHash();
      $paramHash->{'variable'} = 'PRINT_TYPE';
-     $paramHash->{CHOICES} = $printChoices;
+     $paramHash->{CHOICES}    = $printChoices;
      Apache::lonhelper::choices->new();
-     my $startedTable = 0; # have we started an HTML table yet? (need
+     my $startedTable = 0;    # have we started an HTML table yet? (need
-                           # to close it later)
+                              # to close it later)
-     if (($ENV{'request.role.adv'} and &Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) or
+     if (
- 	($helper->{VARS}->{'construction'} eq '1')) {
+         (
- 	addMessage("<hr width='33%' /><table><tr><td align='right'>Print: </td><td>");
+                 $perm{'pav'}
+             and &Apache::lonnet::allowed( 'vgr', $env{'request.course.id'} )
+         )
+         or ( $helper->{VARS}->{'construction'} eq '1' )
+       )
+     {
+         &addMessage(
+                 '<br />' . '<h3>'
+               . &mt('Print Options') . '</h3>'
+               . &Apache::lonhtmlcommon::start_pick_box()
+               . &Apache::lonhtmlcommon::row_title(
+                     '<label for="ANSWER_TYPE_forminput">'
+                   . &mt('Print Answers')
+                   . '</label>'
+               )
+         );
          $paramHash = Apache::lonhelper::getParamHash();
- 	$paramHash->{'variable'} = 'ANSWER_TYPE';
+         $paramHash->{'variable'} = 'ANSWER_TYPE';
- 	$helper->declareVar('ANSWER_TYPE');
+         $helper->declareVar('ANSWER_TYPE');
          $paramHash->{CHOICES} = [
-                                    ['Without Answers', 'yes'],
+             [ 'Without Answers', 'yes' ],
-                                    ['With Answers', 'no'],
+             [ 'With Answers',    'no' ],
-                                    ['Only Answers', 'only']
+             [ 'Only Answers',    'only' ]
-                                 ];
+         ];
          Apache::lonhelper::dropdown->new();
- 	addMessage("</td></tr>");
+         &addMessage( &Apache::lonhtmlcommon::row_closure() );
- 	$startedTable = 1;
+         $startedTable = 1;
-     }
-     if ($ENV{'request.role.adv'}) {
+         #
- 	if (!$startedTable) {
+         #  Select font size.
- 	    addMessage("<hr width='33%' /><table><tr><td align='right'>LaTeX mode: </td><td>");
+         #
- 	    $startedTable = 1;
- 	} else {
+         $helper->declareVar('fontsize');
- 	    addMessage("<tr><td align='right'>LaTeX mode: </td><td>");
+         &addMessage( &Apache::lonhtmlcommon::row_title( &mt('Font Size') ) );
- 	}
+         my $xmlfrag = << "FONT_SELECTION";
+             <dropdown variable='fontsize' multichoice='0', allowempty='0'>
+             <defaultvalue>
+ 		  return 'normalsize';
+             </defaultvalue>
+             <choice computer='tiny'>Tiny</choice>
+             <choice computer='sub/superscriptsize'>Script Size</choice>
+             <choice computer='footnotesize'>Footnote Size</choice>
+             <choice computer='small'>Small</choice>
+             <choice computer='normalsize'>Normal (default)</choice>
+             <choice computer='large'>larger than normal</choice>
+             <choice computer='Large'>Even larger than normal</choice>
+             <choice computer='LARGE'>Still larger than normal</choice>
+             <choice computer='huge'>huge font size</choice>
+             <choice computer='Huge'>Largest possible size</choice>
+             </dropdown>
+ FONT_SELECTION
+         &Apache::lonxml::xmlparse( $r, 'helper', $xmlfrag );
+         &addMessage( &Apache::lonhtmlcommon::row_closure(1) );
+     }
+     if ( $perm{'pav'} ) {
+         if ( !$startedTable ) {
+             addMessage( "<hr width='33%' /><table><tr><td align='right'>"
+                   . '<label for="LATEX_TYPE_forminput">'
+                   . &mt('LaTeX mode')
+                   . "</label>: </td><td>" );
+             $startedTable = 1;
+         }
+         else {
+             &addMessage(
+                 &Apache::lonhtmlcommon::row_title(
+                         '<label for="LATEX_TYPE_forminput">'
+                       . &mt('LaTeX mode')
+                       . '</label>'
+                 )
+             );
+         }
          $paramHash = Apache::lonhelper::getParamHash();
- 	$paramHash->{'variable'} = 'LATEX_TYPE';
+         $paramHash->{'variable'} = 'LATEX_TYPE';
- 	$helper->declareVar('LATEX_TYPE');
+         $helper->declareVar('LATEX_TYPE');
- 	if ($helper->{VARS}->{'construction'} eq '1') {
+         if ( $helper->{VARS}->{'construction'} eq '1' ) {
- 	    $paramHash->{CHOICES} = [
+             $paramHash->{CHOICES} = [
- 				     ['standard LaTeX mode', 'standard'],
+                 [ 'standard LaTeX mode', 'standard' ],
- 				     ['LaTeX batchmode', 'batchmode'], ];
+                 [ 'LaTeX batchmode',     'batchmode' ],
- 	} else {
+             ];
- 	    $paramHash->{CHOICES} = [
+         }
- 				     ['LaTeX batchmode', 'batchmode'],
+         else {
- 				     ['standard LaTeX mode', 'standard'] ];
+             $paramHash->{CHOICES} = [
- 	}
+                 [ 'LaTeX batchmode',     'batchmode' ],
+                 [ 'standard LaTeX mode', 'standard' ]
+             ];
+         }
          Apache::lonhelper::dropdown->new();
- 	addMessage("</td></tr><tr><td align='right'>Print Table of Contents: </td><td>");
+         &addMessage(
+             &Apache::lonhtmlcommon::row_closure()
+               . &Apache::lonhtmlcommon::row_title(
+                     '<label for="TABLE_CONTENTS_forminput">'
+                   . &mt('Print Table of Contents')
+                   . '</label>'
+               )
+         );
          $paramHash = Apache::lonhelper::getParamHash();
- 	$paramHash->{'variable'} = 'TABLE_CONTENTS';
+         $paramHash->{'variable'} = 'TABLE_CONTENTS';
- 	$helper->declareVar('TABLE_CONTENTS');
+         $helper->declareVar('TABLE_CONTENTS');
-         $paramHash->{CHOICES} = [
+         $paramHash->{CHOICES} = [ [ 'No', 'no' ], [ 'Yes', 'yes' ] ];
-                                    ['No', 'no'],
-                                    ['Yes', 'yes'] ];
          Apache::lonhelper::dropdown->new();
- 	addMessage("</td></tr>");
+         &addMessage( &Apache::lonhtmlcommon::row_closure() );
- 	if (not $helper->{VARS}->{'construction'}) {
- 	    addMessage("<tr><td align='right'>Print Index: </td><td>");
- 	    $paramHash = Apache::lonhelper::getParamHash();
- 	    $paramHash->{'variable'} = 'TABLE_INDEX';
- 	    $helper->declareVar('TABLE_INDEX');
- 	    $paramHash->{CHOICES} = [
- 				     ['No', 'no'],
- 				     ['Yes', 'yes'] ];
- 	    Apache::lonhelper::dropdown->new();
- 	    addMessage("</td></tr>");
- 	    addMessage("<tr><td align='right'>Print Discussions: </td><td>");
- 	    $paramHash = Apache::lonhelper::getParamHash();
- 	    $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
- 	    $helper->declareVar('PRINT_DISCUSSIONS');
- 	    $paramHash->{CHOICES} = [
- 				     ['No', 'no'],
- 				     ['Yes', 'yes'] ];
- 	    Apache::lonhelper::dropdown->new();
- 	    addMessage("</td></tr>");
- 	}
- 	if ($helper->{'VARS'}->{'construction'}) {
- 	    my $stylevalue=$ENV{'construct.style'};
- 	    my $xmlfrag .= <<"RNDSEED";
- 	    <message><tr><td align='right'>Use random seed:  </td><td></message>
- 	    <string variable="curseed" size="15" maxlength="15">
- 		<defaultvalue>
- 	            return $helper->{VARS}->{'curseed'};
- 	        </defaultvalue>
- 	    </string>
- 	     <message></td></tr><tr><td align="right">Use style file:</td><td></message>
-              <message><input type="text" size="40" name="style_file_value" value="$stylevalue"  />&nbsp; <a href="javascript:openbrowser('helpform','style_file','sty')">Select style file</a> </td><td></message>
-              <message></td></tr></message>
- RNDSEED
-             &Apache::lonxml::xmlparse($r, 'helper', $xmlfrag);
- 	    $helper->{'VARS'}->{'style_file'}=$ENV{'form.style_file_value'};
- 	}
-     }
+         if ( not $helper->{VARS}->{'construction'} ) {
+             &addMessage(
+                 &Apache::lonhtmlcommon::row_title(
+                         '<label for="TABLE_INDEX_forminput">'
+                       . &mt('Print Index')
+                       . '</label>'
+                 )
+             );
+             $paramHash = Apache::lonhelper::getParamHash();
+             $paramHash->{'variable'} = 'TABLE_INDEX';
+             $helper->declareVar('TABLE_INDEX');
+             $paramHash->{CHOICES} = [ [ 'No', 'no' ], [ 'Yes', 'yes' ] ];
+             Apache::lonhelper::dropdown->new();
+             &addMessage( &Apache::lonhtmlcommon::row_closure() );
+             &addMessage(
+                 &Apache::lonhtmlcommon::row_title(
+                         '<label for="PRINT_DISCUSSIONS_forminput">'
+                       . &mt('Print Discussions')
+                       . '</label>'
+                 )
+             );
+             $paramHash = Apache::lonhelper::getParamHash();
+             $paramHash->{'variable'} = 'PRINT_DISCUSSIONS';
+             $helper->declareVar('PRINT_DISCUSSIONS');
+             $paramHash->{CHOICES} = [ [ 'No', 'no' ], [ 'Yes', 'yes' ] ];
+             Apache::lonhelper::dropdown->new();
+             &addMessage( &Apache::lonhtmlcommon::row_closure() );
+             # Prompt for printing annotations too.
+             &addMessage(
+                 &Apache::lonhtmlcommon::row_title(
+                         '<label for="PRINT_ANNOTATIONS_forminput">'
+                       . &mt('Print Annotations')
+                       . '</label>'
+                 )
+             );
+             $paramHash = Apache::lonhelper::getParamHash();
+             $paramHash->{'variable'} = "PRINT_ANNOTATIONS";
+             $helper->declareVar("PRINT_ANNOTATIONS");
+             $paramHash->{CHOICES} = [ [ 'No', 'no' ], [ 'Yes', 'yes' ] ];
+             Apache::lonhelper::dropdown->new();
+             &addMessage( &Apache::lonhtmlcommon::row_closure() );
+             &addMessage( &Apache::lonhtmlcommon::row_title( &mt('Foils') ) );
+             $paramHash                  = Apache::lonhelper::getParamHash();
+             $paramHash->{'multichoice'} = "true";
+             $paramHash->{'allowempty'}  = "true";
+             $paramHash->{'variable'}    = "showallfoils";
+             $paramHash->{'CHOICES'} = [ [ &mt('Show All Foils'), "1" ] ];
+             Apache::lonhelper::choices->new();
+             &addMessage( &Apache::lonhtmlcommon::row_closure(1) );
+         }
+         if ( $helper->{'VARS'}->{'construction'} ) {
+             my $stylevalue     = '$Apache::lonnet::env{"construct.style"}';
+             my $randseedtext   = &mt("Use random seed");
+             my $stylefiletext  = &mt("Use style file");
+             my $selectfiletext = &mt("Select style file");
+             my $xmlfrag .=
+               '<message>'
+               . &Apache::lonhtmlcommon::row_title(
+                 '<label for="curseed_forminput">' . $randseedtext . '</label>' )
+               . '</message>
+             <string variable="curseed" size="15" maxlength="15">
+                 <defaultvalue>
+                    return ' . $helper->{VARS}->{'curseed'} . ';
+                 </defaultvalue>'
+               . '</string>'
+               . '<message>'
+               . &Apache::lonhtmlcommon::row_closure()
+               . &Apache::lonhtmlcommon::row_title(
+                 '<label for="style_file">' . $stylefiletext . '</label>' )
+               . '</message>
+              <string variable="style_file" size="40">
+                 <defaultvalue>
+                     return ' . $stylevalue . ';
+                 </defaultvalue>
+              </string><message>&nbsp;'
+               . qq|<a href="javascript:openbrowser('helpform','style_file_forminput','sty')">|
+               . $selectfiletext . '</a>'
+               . &Apache::lonhtmlcommon::row_closure()
+               . &Apache::lonhtmlcommon::row_title( &mt('Show All Foils') )
+               . '</message>
+ 	     <choices allowempty="1" multichoice="true" variable="showallfoils">
+                 <choice computer="1">&nbsp;</choice>
+              </choices>'
+               . '<message>'
+               . &Apache::lonhtmlcommon::row_closure()
+               . '</message>';
+             &Apache::lonxml::xmlparse( $r, 'helper', $xmlfrag );
+             &addMessage(
+                 &Apache::lonhtmlcommon::row_title( &mt('Problem Type') ) );
+             #
+             # Initial value from construction space:
+             #
+             if ( !$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>
+                    ,choice computer="anonsurvey"Anonymous survey question</choice>
+ 		</dropdown>
+ PROBTYPE
+             &Apache::lonxml::xmlparse( $r, 'helper', $xmlfrag );
+             &addMessage( &Apache::lonhtmlcommon::row_closure(1) );
+         }
+     }
      if ($startedTable) {
- 	addMessage("</table>");
+         &addMessage( &Apache::lonhtmlcommon::end_pick_box() );
      }
      Apache::lonprintout::page_format_state->new("FORMAT");
      # Generate the PAGESIZE state which will offer the user the margin
      # choices if they select one column
-     Apache::lonhelper::state->new("PAGESIZE", "Set Margins");
+     Apache::lonhelper::state->new( "PAGESIZE", "Set Margins" );
-     Apache::lonprintout::page_size_state->new('pagesize', 'FORMAT', 'FINAL');
+     Apache::lonprintout::page_size_state->new( 'pagesize', 'FORMAT', 'FINAL' );
      $helper->process();
      # MANUAL BAILOUT CONDITION:
      # If we're in the "final" state, bailout and return to handler
-     if ($helper->{STATE} eq 'FINAL') {
+     if ( $helper->{STATE} eq 'FINAL' ) {
          return $helper;
      }
-     $r->print($helper->display());
+     $r->print( $helper->display() );
+     if ( $helper->{STATE} eq 'START' ) {
+         &recently_generated($r);
+     }
      &Apache::lonhelper::unregisterHelperTags();
      return OK;
  }
 ;
  package Apache::lonprintout::page_format_state;
- Line 2210  no strict;
+ Line 4743  no strict;
  @ISA = ("Apache::lonhelper::element");
  use strict;
  use Apache::lonlocal;
+ use Apache::lonnet;
  my $maxColumns = 2;
- my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
-                  "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
+ # it'd be nice if these all worked
-                  "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
+ #my @paperSize = ("letter [8 1/2x11 in]", "legal [8 1/2x14 in]",
-                  "a5 [148x210 mm]", "a6 [105x148 mm]" );
+ #                 "tabloid (ledger) [11x17 in]", "executive [7 1/2x10 in]",
+ #                 "a2 [420x594 mm]", "a3 [297x420 mm]", "a4 [210x297 mm]",
+ #                 "a5 [148x210 mm]", "a6 [105x148 mm]" );
+ my @paperSize =
+   ( "letter [8 1/2x11 in]", "legal [8 1/2x14 in]", "a4 [210x297 mm]" );
  # Tentative format: Orientation (L = Landscape, P = portrait) | Colnum |
  #                   Paper type
  sub new {
      my $self = Apache::lonhelper::element->new();
      shift;
      $self->{'variable'} = shift;
      my $helper = Apache::lonhelper::getHelper();
-     $helper->declareVar($self->{'variable'});
+     $helper->declareVar( $self->{'variable'} );
      bless($self);
      return $self;
  }
  sub render {
-     my $self = shift;
+     my $self            = shift;
-     my $helper = Apache::lonhelper::getHelper();
+     my $helper          = Apache::lonhelper::getHelper();
-     my $result = '';
+     my $result          = '';
-     my $var = $self->{'variable'};
+     my $var             = $self->{'variable'};
-     my $PageLayout=&mt('Page layout');
+     my $PageLayout      = &mt('Page layout');
-     my $NumberOfColumns=&mt('Number of columns');
+     my $NumberOfColumns = &mt('Number of columns');
-     my $PaperType=&mt('Paper type');
+     my $PaperType       = &mt('Paper type');
-     $result .= <<STATEHTML;
+     my $landscape       = &mt('Landscape');
+     my $portrait        = &mt('Portrait');
- <hr width="33%" />
+     my $pdfFormLabel    = &mt('PDF-Formfields');
- <table cellpadding="3">
+     my $with            = &mt('with Formfields');
-   <tr>
+     my $without         = &mt('without Formfields');
-     <td align="center"><b>$PageLayout</b></td>
-     <td align="center"><b>$NumberOfColumns</b></td>
+     $result .= '<h3>'
-     <td align="center"><b>$PaperType</b></td>
+       . &mt('Layout Options') . '</h3>'
-   </tr>
+       . &Apache::loncommon::start_data_table()
-   <tr>
+       . &Apache::loncommon::start_data_table_header_row() . '<th>'
-     <td>
+       . $PageLayout . '</th>' . '<th>'
-       <input type="radio" name="${var}.layout" value="L" /> Landscape<br />
+       . $NumberOfColumns . '</th>' . '<th>'
-       <input type="radio" name="${var}.layout" value="P" checked='1'  /> Portrait
+       . $PaperType . '</th>' . '<th>'
-     </td>
+       . $pdfFormLabel . '</th>'
-     <td align="center">
+       . &Apache::loncommon::end_data_table_header_row()
-       <select name="${var}.cols">
+       . &Apache::loncommon::start_data_table_row() . '<td>'
- STATEHTML
+       . '<label><input type="radio" name="'
+       . ${var}
+       . '.layout" value="L" />'
+       . $landscape
+       . '</label><br />'
+       . '<label><input type="radio" name="'
+       . ${var}
+       . '.layout" value="P" checked="checked" />'
+       . $portrait
+       . '</label>' . '</td>';
+     $result .= '<td align="center">' . '<select name="' . ${var} . '.cols">';
      my $i;
-     for ($i = 1; $i <= $maxColumns; $i++) {
+     for ( $i = 1 ; $i <= $maxColumns ; $i++ ) {
-         if ($i == 2) {
+         if ( $i == 2 ) {
-             $result .= "<option value='$i' selected>$i</option>\n";
+             $result .=
-         } else {
+                 '<option value="'
-             $result .= "<option value='$i'>$i</option>\n";
+               . $i
+               . '" selected="selected">'
+               . $i
+               . '</option>' . "\n";
+         }
+         else {
+             $result .= '<option value="' . $i . '">' . $i . '</option>' . "\n";
          }
      }
      $result .= "</select></td><td>\n";
      $result .= "<select name='${var}.paper'>\n";
-     my %parmhash=&Apache::lonnet::coursedescription($ENV{'request.course.id'});
+     my %parmhash =
-     my $DefaultPaperSize=$parmhash{'default_paper_size'};
+       &Apache::lonnet::coursedescription( $env{'request.course.id'} );
-     if ($DefaultPaperSize eq '') {$DefaultPaperSize='letter';}
+     my $DefaultPaperSize = lc( $parmhash{'default_paper_size'} );
+     $DefaultPaperSize =~ s/\s//g;
+     if ( $DefaultPaperSize eq '' ) { $DefaultPaperSize = 'letter'; }
      $i = 0;
      foreach (@paperSize) {
- 	$_=~/(\w+)/;
+         $_ =~ /(\w+)/;
- 	my $papersize=$1;
+         my $papersize = $1;
-         if ($paperSize[$i]=~/$DefaultPaperSize/) {
+         if ( $paperSize[$i] =~ /$DefaultPaperSize/ ) {
-             $result .= "<option selected value='$papersize'>" . $paperSize[$i] . "</option>\n";
+             $result .=
-         } else {
+                 '<option selected="selected" value="'
-             $result .= "<option value='$papersize'>" . $paperSize[$i] . "</option>\n";
+               . $papersize . '">'
+               . $paperSize[$i]
+               . '</option>' . "\n";
+         }
+         else {
+             $result .=
+                 '<option value="'
+               . $papersize . '">'
+               . $paperSize[$i]
+               . '</option>' . "\n";
          }
          $i++;
      }
-     $result .= "</select></td></tr></table>";
+     $result .= <<HTML;
+         </select>
+     </td>
+     <td align='center'>
+         <select name='${var}.pdfFormFields'>
+             <option selected="selected" value="no">$without</option>
+             <option value="yes">$with</option>
+         </select>
+     </td>
+ HTML
+     $result .= &Apache::loncommon::end_data_table_row()
+       . &Apache::loncommon::end_data_table();
      return $result;
  }
  sub postprocess {
      my $self = shift;
-     my $var = $self->{'variable'};
+     my $var    = $self->{'variable'};
      my $helper = Apache::lonhelper->getHelper();
      $helper->{VARS}->{$var} =
-         $ENV{"form.$var.layout"} . '|' . $ENV{"form.$var.cols"} . '|' .
+         $env{"form.$var.layout"} . '|'
-         $ENV{"form.$var.paper"};
+       . $env{"form.$var.cols"} . '|'
+       . $env{"form.$var.paper"} . '|'
+       . $env{"form.$var.pdfFormFields"};
      return 1;
  }
- Line 2325  is no tag interface. You actually pass p
+ Line 4905  is no tag interface. You actually pass p
  =cut
  use Apache::lonhelper;
+ use Apache::lonnet;
  no strict;
  @ISA = ("Apache::lonhelper::element");
  use strict;
+ sub new {
- sub new {
      my $self = Apache::lonhelper::element->new();
-     shift; # disturbs me (probably prevents subclassing) but works (drops
+     shift;    # disturbs me (probably prevents subclassing) but works (drops
-            # package descriptor)... - Jeremy
+               # package descriptor)... - Jeremy
      $self->{'variable'} = shift;
      my $helper = Apache::lonhelper::getHelper();
-     $helper->declareVar($self->{'variable'});
+     $helper->declareVar( $self->{'variable'} );
      # The variable name of the format element, so we can look into
      # $helper->{VARS} to figure out whether the columns are one or two
      $self->{'formatvar'} = shift;
-     # The state to transition to after selection, or after discovering
-     # the cols are not set to 1
      $self->{NEXTSTATE} = shift;
      bless($self);
      return $self;
  }
  sub render {
-     my $self = shift;
+     my $self   = shift;
      my $helper = Apache::lonhelper::getHelper();
      my $result = '';
-     my $var = $self->{'variable'};
+     my $var    = $self->{'variable'};
-     if (defined $self->{ERROR_MSG}) {
+     if ( defined $self->{ERROR_MSG} ) {
-         $result .= '<br /><font color="#FF0000">' . $self->{ERROR_MSG} . '</font><br />';
+         $result .=
+             '<br /><span class="LC_error">'
+           . $self->{ERROR_MSG}
+           . '</span><br />';
      }
-     $result .= <<ELEMENTHTML;
+     my $format = $helper->{VARS}->{ $self->{'formatvar'} };
- <p>How should the column be formatted?</p>
+     # Use format to get sensible defaults for the margins:
- <table cellpadding='3'>
+     my ( $laystyle, $cols, $papersize ) = split( /\|/, $format );
-   <tr>
+     ($papersize) = split( / /, $papersize );
-     <td align='right'><b>Width</b>:</td>
-     <td align='left'><input type='text' name='$var.width' value='18' size='4'></td>
+     $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
-     <td align='left'>
-       <select name='$var.widthunit'>
-         <option>cm</option><option>in</option>
-       </select>
-     </td>
-   </tr>
-   <tr>
-     <td align='right'><b>Height</b>:</td>
-     <td align='left'><input type='text' name="$var.height" value="25.9" size='4'></td>
-     <td align='left'>
-       <select name='$var.heightunit'>
-         <option>cm</option><option>in</option>
-       </select>
-     </td>
-   </tr>
-   <tr>
-     <td align='right'><b>Left margin</b>:</td>
-     <td align='left'><input type='text' name='$var.lmargin' value='-1.5' size='4'></td>
-     <td align='left'>
-       <select name='$var.lmarginunit'>
-         <option>cm</option><option>in</option>
-       </select>
-     </td>
-   </tr>
- </table>
- <p>Hint: Some instructors like to leave scratch space for the student by
+     my %size;
- making the width much smaller than the width of the page.</p>
+     (
+         $size{'width_and_units'},
+         $size{'height_and_units'},
+         $size{'margin_and_units'}
+     ) = &Apache::lonprintout::page_format( $papersize, $laystyle, $cols );
+     foreach my $dimension ( 'width', 'height', 'margin' ) {
+         ( $size{$dimension}, $size{ $dimension . '_unit' } ) =
+           split( / +/, $size{ $dimension . '_and_units' }, 2 );
+         foreach my $unit ( 'cm', 'in' ) {
+             $size{ $dimension . '_options' } .= '<option ';
+             if ( $size{ $dimension . '_unit' } eq $unit ) {
+                 $size{ $dimension . '_options' } .= 'selected="selected" ';
+             }
+             $size{ $dimension . '_options' } .= '>' . $unit . '</option>';
+         }
+     }
+     # Adjust margin for LaTeX margin: .. requires units == cm or in.
+     if ( $size{'margin_unit'} eq 'in' ) {
+         $size{'margin'} += 1;
+     }
+     else {
+         $size{'margin'} += 2.54;
+     }
+     my %lt = &Apache::lonlocal::texthash(
+         'format' => 'How should each column be formatted?',
+         'width'  => 'Width',
+         'height' => 'Height',
+         'margin' => 'Left Margin'
+     );
+     $result .= '<p>'
+       . $lt{'format'} . '</p>'
+       . &Apache::lonhtmlcommon::start_pick_box()
+       . &Apache::lonhtmlcommon::row_title( $lt{'width'} )
+       . '<input type="text" name="'
+       . $var
+       . '.width" value="'
+       . $size{'width'}
+       . '" size="4" />'
+       . '<select name="'
+       . $var
+       . '.widthunit">'
+       . $size{'width_options'}
+       . '</select>'
+       . &Apache::lonhtmlcommon::row_closure()
+       . &Apache::lonhtmlcommon::row_title( $lt{'height'} )
+       . '<input type="text" name="'
+       . $var
+       . '.height" value="'
+       . $size{'height'}
+       . '" size="4" />'
+       . '<select name="'
+       . $var
+       . '.heightunit">'
+       . $size{'height_options'}
+       . '</select>'
+       . &Apache::lonhtmlcommon::row_closure()
+       . &Apache::lonhtmlcommon::row_title( $lt{'margin'} )
+       . '<input type="text" name="'
+       . $var
+       . '.lmargin" value="'
+       . $size{'margin'}
+       . '" size="4" />'
+       . '<select name="'
+       . $var
+       . '.lmarginunit">'
+       . $size{'margin_options'}
+       . '</select>'
+       . &Apache::lonhtmlcommon::row_closure(1)
+       . &Apache::lonhtmlcommon::end_pick_box();
- ELEMENTHTML
+     # <p>Hint: Some instructors like to leave scratch space for the student by
+     # making the width much smaller than the width of the page.</p>
      return $result;
  }
- # If the user didn't select 1 column, skip this state.
  sub preprocess {
-     my $self = shift;
+     my $self   = shift;
      my $helper = Apache::lonhelper::getHelper();
-     my $format = $helper->{VARS}->{$self->{'formatvar'}};
+     my $format = $helper->{VARS}->{ $self->{'formatvar'} };
-     if (substr($format, 2, 1) ne '1') {
-         $helper->changeState($self->{NEXTSTATE});
+     #  If the user does not have 'pav' privilege, set default widths and
+     #  on to the next state right away.
+     #
+     if ( !$perm{'pav'} ) {
+         my $var    = $self->{'variable'};
+         my $format = $helper->{VARS}->{ $self->{'formatvar'} };
+         my ( $laystyle, $cols, $papersize ) = split( /\|/, $format );
+         ($papersize) = split( / /, $papersize );
+         $laystyle = &Apache::lonprintout::map_laystyle($laystyle);
+         #  Figure out some good defaults for the print out and set them:
+         my %size;
+         ( $size{'width'}, $size{'height'}, $size{'lmargin'} ) =
+           &Apache::lonprintout::page_format( $papersize, $laystyle, $cols );
+         foreach my $dim ( 'width', 'height', 'lmargin' ) {
+             my ( $value, $units ) = split( / /, $size{$dim} );
+             $helper->{VARS}->{ "$var." . $dim } = $value;
+             $helper->{VARS}->{ "$var." . $dim . 'unit' } = $units;
+         }
+         # Transition to the next state
+         $helper->changeState( $self->{NEXTSTATE} );
      }
      return 1;
  }
  sub postprocess {
      my $self = shift;
-     my $var = $self->{'variable'};
+     my $var    = $self->{'variable'};
      my $helper = Apache::lonhelper->getHelper();
-     my $width = $helper->{VARS}->{$var .'.width'} = $ENV{"form.${var}.width"};
+     my $width  = $helper->{VARS}->{ $var . '.width' } =
-     my $height = $helper->{VARS}->{$var .'.height'} = $ENV{"form.${var}.height"};
+       $env{"form.${var}.width"};
-     my $lmargin = $helper->{VARS}->{$var .'.lmargin'} = $ENV{"form.${var}.lmargin"};
+     my $height = $helper->{VARS}->{ $var . '.height' } =
-     $helper->{VARS}->{$var .'.widthunit'} = $ENV{"form.${var}.widthunit"};
+       $env{"form.${var}.height"};
-     $helper->{VARS}->{$var .'.heightunit'} = $ENV{"form.${var}.heightunit"};
+     my $lmargin = $helper->{VARS}->{ $var . '.lmargin' } =
-     $helper->{VARS}->{$var .'.lmarginunit'} = $ENV{"form.${var}.lmarginunit"};
+       $env{"form.${var}.lmargin"};
+     $helper->{VARS}->{ $var . '.widthunit' }  = $env{"form.${var}.widthunit"};
+     $helper->{VARS}->{ $var . '.heightunit' } = $env{"form.${var}.heightunit"};
+     $helper->{VARS}->{ $var . '.lmarginunit' } =
+       $env{"form.${var}.lmarginunit"};
      my $error = '';
      # /^-?[0-9]+(\.[0-9]*)?$/ -> optional minus, at least on digit, followed
      # by an optional period, followed by digits, ending the string
-     if ($width !~  /^-?[0-9]+(\.[0-9]*)?$/) {
+     if ( $width !~ /^-?[0-9]*(\.[0-9]*)?$/ ) {
          $error .= "Invalid width; please type only a number.<br />\n";
      }
-     if ($height !~  /^-?[0-9]+(\.[0-9]*)?$/) {
+     if ( $height !~ /^-?[0-9]*(\.[0-9]*)?$/ ) {
          $error .= "Invalid height; please type only a number.<br />\n";
      }
-     if ($lmargin !~  /^-?[0-9]+(\.[0-9]*)?$/) {
+     if ( $lmargin !~ /^-?[0-9]*(\.[0-9]*)?$/ ) {
          $error .= "Invalid left margin; please type only a number.<br />\n";
      }
+     else {
-     if (!$error) {
+         # Adjust for LaTeX 1.0 inch margin:
-         Apache::lonhelper::getHelper()->changeState($self->{NEXTSTATE});
+         if ( $env{"form.${var}.lmarginunit"} eq "in" ) {
+             $helper->{VARS}->{ $var . '.lmargin' } = $lmargin - 1;
+         }
+         else {
+             $helper->{VARS}->{ $var . '.lmargin' } = $lmargin - 2.54;
+         }
+     }
+     if ( !$error ) {
+         Apache::lonhelper::getHelper()->changeState( $self->{NEXTSTATE} );
          return 1;
-     } else {
+     }
+     else {
          $self->{ERROR_MSG} = $error;
          return 0;
      }
  }
  __END__

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

Removed from v.1.369
changed lines
	Added in v.1.575.2.1