--- loncom/interface/lonprintout.pm	2003/05/15 13:32:02	1.173
+++ loncom/interface/lonprintout.pm	2004/02/26 20:50:00	1.280
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Printout
 #
-# $Id: lonprintout.pm,v 1.173 2003/05/15 13:32:02 sakharuk Exp $
+# $Id: lonprintout.pm,v 1.280 2004/02/26 20:50:00 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -25,17 +25,6 @@
 #
 # http://www.lon-capa.org/
 #
-# (Internal Server Error Handler
-#
-# (Login Screen
-# 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14,
-# 1/14/00,5/29,5/30,6/1,6/29,7/1,11/9 Gerd Kortemeyer)
-#
-# 3/1/1 Gerd Kortemeyer)
-#
-# 3/1 Gerd Kortemeyer
-#
-# 9/17 Alex Sakharuk
 #
 package Apache::lonprintout;
 
@@ -49,741 +38,15 @@ use Apache::grades;
 use Apache::edit;
 use Apache::File();
 use Apache::lonnavmaps;
+use Apache::lonratedt;
 use POSIX qw(strftime);
+use Apache::lonlocal;
 use GDBM_File;
 
 
 my %hash;
 my $LaTeXwidth = 0;
 
-sub headerform {
-    my $r = shift;
-    $r->print(<<ENDHEADER);
-<html>
-<head>
-<title>LON-CAPA output for printing</title>
-</head>
-<body bgcolor="FFFFFF">
-<form method="post" enctype="multipart/form-data" action="/adm/printout" name="printform">
-ENDHEADER
-
-    if ($ENV{'form.postdata'}=~m|^/res/|) {
-	$r->print(<<ENDHEADER1);
-<b>Path to current document: </b><tt>$ENV{'form.postdata'}</tt><p>
-ENDHEADER1
-    }
-}
-
-
-sub menu_for_output {
-    my $r = shift;
-    my ($title_for_single_resource,$title_for_sequence,$title_for_main_map) = &details_for_menu;
-    my $assignment = $title_for_sequence;
-    if ($title_for_single_resource ne '') {$title_for_single_resource = '"'.$title_for_single_resource.'"';}
-    if ($title_for_sequence ne '') {$title_for_sequence = '"'.$title_for_sequence.'"';}
-    if ($title_for_main_map ne '') {$title_for_main_map = '"'.$title_for_main_map.'"';}
-    $ENV{'form.postdata'} =~ s|http://[^/]+||;
-    my $subdir_to_print = $ENV{'form.postdata'};
-    $subdir_to_print =~ m/\/([^\/]+)$/;
-    $subdir_to_print =~ s/\Q$1\E//;
-    $r->print(<<ENDMENUOUT1);
-<h1>What do you want to print? Make a choice.</h1><br />
-<input type="hidden" name="phase" value="two">
-<input type="hidden" name="url" value="$ENV{'form.postdata'}">
-<input type="hidden" name="assignment" value="$assignment">
-<input type="radio" name="choice" value="Standard LaTeX output for current document" checked>  Current document <b>$title_for_single_resource</b>
-(prints what you just saw on the screen)<br />
-ENDMENUOUT1
-    if ($ENV{'form.postdata'}=~/\/res\//) {
-	$r->print(<<ENDMENUOUT2);
-<input type="radio" name="choice" value="Standard LaTeX output for the primary sequence">  Problem(s) from <b>$title_for_sequence</b><br />
-<input type="radio" name="choice" value="Standard LaTeX output for whole primary sequence">  Problem(s) plus page(s) or html/xml file(s) from <b>$title_for_sequence</b><br />
-ENDMENUOUT2
-    }
-    if (($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) and ($ENV{'form.postdata'}=~/\/res\//)) { 
-	$r->print(<<ENDMENUOUT6);
-<input type="radio" name="choice" value="Standard LaTeX output for the top level sequence">  All problems in this course (<b>warning:</b> this may be time consuming) <br />
-<br />
-<input type="radio" name="choice" value="All class print">  All problems from <b>$title_for_sequence</b> for selected students<br /><br />
-ENDMENUOUT6
-    }
-      my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'});
-      $subdirtoprint =~ s/\/[^\/]+$//;
-      if ((&Apache::lonnet::allowed('bre',$subdirtoprint) eq 'F') and ($ENV{'form.postdata'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)/)) {
-	  $r->print(<<ENDMENUOUT4);
-  <input type="radio" name="choice" value="Subdirectory print">  Problems from current subdirectory <b>$subdir_to_print</b><br />
-ENDMENUOUT4
-      }
-    $r->print(<<ENDMENUOUT5);
-<br /><hr /><br />
-<h1>And what page format do you prefer?</h1>
-<table>
- <tr>
-   <td>
-     <input type="radio" name="layout" value="CBI"> Landscape <br />
-     <input type="radio" name="layout" value="CAPA" checked>  Portrait <br />
-   </td>
-   <td>&nbsp;</td>
-   <td rawspan="2">
-     Number of columns: <select name="numberofcolumns">
-                         <option> 1 </option>
-                         <option selected> 2 </option>
-                        </select> 
-   </td>
-   <td rawspan="2">
-     Paper size (format [width x height]): <select name="papersize">
-                                            <option selected> Letter [8 1/2x11 in] </option>
-                                            <option> Legal [8 1/2x14 in] </option>
-                                            <option> Ledger/Tabloid [11x17 in] </option>
-                                            <option> Executive [7 1/2x10 in] </option>
-                                            <option> A2 [420x594 mm] </option>
-                                            <option> A3 [297x420 mm] </option>
-                                            <option> A4 [210x297 mm] </option>
-                                            <option> A5 [148x210 mm] </option>
-                                            <option> A6 [105x148 mm] </option>
-                                           </select> 
-   </td>
- </tr>
-
-</table>
-</br> 
-<input type="submit" value="Submit your choice">
-ENDMENUOUT5
-}
-
-
-sub sequence_content_menu {
-    my ($key_to,$r) = @_;
-    my $primary_sequence;
-    my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});
-    my @sequence = split('___',$symbolic);
-    $primary_sequence=&Apache::lonnet::clutter($sequence[0]);
-    my @master_seq = &coming_from_hash($primary_sequence);
-    my @titles_master_seq = (); 
-    for (my $i=0;$i<=$#master_seq;$i++) {
-	my ($path,$title,$symb) = split /&&/,$master_seq[$i];
-	$master_seq[$i] = $path.'&&'.$symb;
-        push @titles_master_seq,  $title;
-    }
-    my @master_seq_view = @master_seq;
-    if ($ENV{'user.adv'}) {
-      for (my $i=0;$i<=$#master_seq_view;$i++) {
-	 $master_seq_view[$i]=~/___\d+___(.+)$/;
-	 $master_seq_view[$i]='/'.$1;
-      }
-    } else {
-      for (my $i=0;$i<=$#master_seq_view;$i++) {
-         $master_seq_view[$i]=' ';
-      }
-    }
-    $r->print(<<ENDMENUOUT1);
-<input type="hidden" name="url" value="$ENV{'form.url'}">
-<input type="hidden" name="choice" value="$ENV{'form.choice'}">
-<input type="hidden" name="layout" value="$ENV{'form.layout'}">
-<input type="hidden" name="papersize" value="$ENV{'form.papersize'}">
-<input type="hidden" name="assignment" value="$ENV{'form.assignment'}">
-<input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
-<h1>Mark item(s) which you want to print</h1>
-<script>
-    function checkall() {
-	for (i=0; i<document.forms.printform.elements.length; i++) {
-            if (document.forms.printform.elements[i].name.indexOf('whatfile')==0) {
-	      document.forms.printform.elements[i].checked=true;
-            }
-        }
-    }
-    function uncheckall() {
-	for (i=0; i<document.forms.printform.elements.length; i++) {
-            if 
-          (document.forms.printform.elements[i].name.indexOf('whatfile')==0) {
-	      document.forms.printform.elements[i].checked=false;
-            }
-        }
-    }
-</script>
-<b>
-<input type=button onClick="checkall()" value="Check All">&nbsp;
-<input type=button onClick="uncheckall()" value="Uncheck">&nbsp;
-<input type="submit" value="Submit">
-<p>
-ENDMENUOUT1
-    my $inc=0; 
-    for (my $i=0;$i<=$#master_seq_view;$i++) {
-      if ($key_to==1 && $master_seq[$i]=~/\.(problem|exam|quiz|assess|survey|form|library)$/) {
-	$r->print('<br /><input type=checkbox name="whatfile'.$inc.'" value="'.$master_seq[$i].'"> '."\n".'<b>'.
-                  $titles_master_seq[$i].'</b>&nbsp;&nbsp;&nbsp;<small>'.$master_seq_view[$i].'</small>');
-        $inc++;
-    } elsif ($key_to==0 && $master_seq[$i]=~/\.(problem|exam|quiz|assess|survey|form|library|xml|htm|html|page)$/) {
-	$r->print('<br /><input type=checkbox name="whatfile'.$inc.'" value="'.$master_seq[$i].'"> '."\n".'<b>'.
-                  $titles_master_seq[$i].'</b>&nbsp;&nbsp;&nbsp;<small>'.$master_seq_view[$i].'</small>');
-        $inc++;
-      }
-    }
-    $r->print(<<ENDMENUOUT2);
-<br /><br />
-<input type="hidden" name="numberoffiles" value="$inc">
-<input type="hidden" name="phase" value="three">
-<input type=button onClick="checkall()" value="Check All">&nbsp;
-<input type=button onClick="uncheckall()" value="Uncheck">&nbsp;
-<input type="submit" value="Submit">
-ENDMENUOUT2
-
-}
-
-
-sub problem_choice_menu {
-    my $r = shift;
-    my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'});
-    $subdirtoprint =~ s/\/[^\/]+$//;
-    my @list_of_files = ();
-    my @content_directory = ();
-    $r->print("Subdir: " . $subdirtoprint . "<br />");
-    if ($subdirtoprint =~ m|/home/([^/]+)/public_html|) {
-	#localmachine CSTR space
-	my $user=$1;
-	my $domain=$Apache::lonnet::perlvar{'lonDefDomain'};
-	@content_directory = &Apache::lonnet::dirlist($subdirtoprint,
-						      $domain, $user,'');
-    } else {
-        #local library server res space (allows to print only from the own library server)
-	@content_directory = &Apache::lonnet::dirlist($subdirtoprint,$ENV{'user.domain'}, $ENV{'user.name'},'');
-    }
-    for (my $iy=0;$iy<=$#content_directory;$iy++) {
-	my @tempo_array = split(/&/,$content_directory[$iy]);
-	if ($tempo_array[0] =~ m/^[^\.]+\.(problem|exam|quiz|assess|survey|form|library)$/) {
-	    push(@list_of_files,$tempo_array[0]);
-	}
-    }
-    $subdirtoprint =~ s/\/$//;
-    for (my $i=0;$i<=$#list_of_files;$i++) {
-	$list_of_files[$i] = $subdirtoprint.'/'.$list_of_files[$i];
-    }
-    $r->print(<<ENDMENUOUT1);
-<input type="hidden" name="url" value="$ENV{'form.url'}">
-<input type="hidden" name="choice" value="$ENV{'form.choice'}">
-<input type="hidden" name="layout" value="$ENV{'form.layout'}">
-<input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
-<h1>Mark problems which you want to print</h1>
-<script>
-    function checkall() {
-	for (i=0; i<document.forms.printform.elements.length; i++) {
-            if 
-          (document.forms.printform.elements[i].name.indexOf('whattoprint')==0) {
-	      document.forms.printform.elements[i].checked=true;
-            }
-        }
-    }
-
-
-    function uncheckall() {
-	for (i=0; i<document.forms.printform.elements.length; i++) {
-            if 
-          (document.forms.printform.elements[i].name.indexOf('whattoprint')==0) {
-	      document.forms.printform.elements[i].checked=false;
-            }
-        }
-    }
-</script>
-<input type=button onClick="checkall()" value="Check All">&nbsp;
-<input type=button onClick="uncheckall()" value="Uncheck">&nbsp;
-<input type="submit" value="Submit">
-<p>
-ENDMENUOUT1
-    my $i=0;
-    foreach my $file (sort @list_of_files) {
-	$r->print('<br /><input type=checkbox name="whattoprint'.$i.'" value="'.$file.'"> '.
-                  $file);
-	$i++;
-    }
-    $r->print(<<ENDMENUOUT2);
-<br /><br />
-<input type="hidden" name="papersize" value="$ENV{'form.papersize'}">
-<input type="hidden" name="numberofproblems" value="$i">
-<input type="hidden" name="phase" value="three">
-<input type=button onClick="checkall()" value="Check All">&nbsp;
-<input type=button onClick="uncheckall()" value="Uncheck">&nbsp;
-<input type="submit" value="Submit">
-ENDMENUOUT2
-}
-
-
-sub additional_class_menu {
-    my $r = shift;
-    $r->print(<<ENDMENUOUT1);
-<input type="hidden" name="url" value="$ENV{'form.url'}">
-<input type="hidden" name="choice" value="$ENV{'form.choice'}">
-<input type="hidden" name="layout" value="$ENV{'form.layout'}">
-<input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
-<input type="hidden" name="assignment" value="$ENV{'form.assignment'}">
-<h1>Select student(s) whose assignment you want to print</h1>
-ENDMENUOUT1
-    my %courselist=&Apache::lonnet::dump(
-                   'classlist',
-		   $ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
-		   $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
-    my $now=time;
-    $r->print(<<ENDDISHEADER);
-<script>
-    function checkall() {
-	for (i=0; i<document.forms.printform.elements.length; i++) {
-            if 
-          (document.forms.printform.elements[i].name.indexOf('whomtoprint')==0) {
-	      document.forms.printform.elements[i].checked=true;
-            }
-        }
-    }
-
-    function checksec() {
-	for (i=0; i<document.forms.printform.elements.length; i++) {
-            if 
-          (document.forms.printform.elements[i].value.indexOf
-           (document.forms.printform.chksec.value)==0) {
-	      document.forms.printform.elements[i].checked=true;
-            }
-        }
-    }
-
-    function uncheckall() {
-	for (i=0; i<document.forms.printform.elements.length; i++) {
-            if 
-          (document.forms.printform.elements[i].name.indexOf('whomtoprint')==0) {
-	      document.forms.printform.elements[i].checked=false;
-            }
-        }
-    }
-</script>
-<input type=button onClick="checkall()" value="Check All">&nbsp;
-<input type=button onClick="checksec()" value="Type Section/Group then click">
-<input type=text size=5 name=chksec>&nbsp;
-<input type=button onClick="uncheckall()" value="Uncheck">
-<p>
-ENDDISHEADER
-    my $i = 0;
-    foreach (sort keys %courselist) {
-        my ($end,$start)=split(/\:/,$courselist{$_});
-        my $active=1;
-        if (($end) && ($now>$end)) { $active=0; }
-        if ($active) {
-           my ($sname,$sdom)=split(/\:/,$_);
-           my %reply=&Apache::lonnet::get('environment',
-              ['firstname','middlename','lastname','generation'],
-              $sdom,$sname);
-           my $section=&Apache::lonnet::usection
-	       ($sdom,$sname,$ENV{'request.course.id'});
-	   if ($section == -1) { $section = ''; }
-           $r->print(
-        '<br /><input type=checkbox name="whomtoprint'.$i.'" value="'.$section.':'.$_.'"> '.
-		      $reply{'firstname'}.' '. 
-                      $reply{'middlename'}.' '.
-                      $reply{'lastname'}.' '.
-                      $reply{'generation'}.
-                      ' ('.$_.') '.$section);
-	   $i++;
-        } 
-    }
-    $r->print(<<ENDMENUOUT2);
-<br /><br /><br />
-<table><tr><td width=300>Number of blank pages added to each student assignments to print these assignments on physically different sheets (<b>requires manual addjustment</b>): <select name="addedpages"><option selected>0</option>
-                                                                            <option>1</option>
-                                                                            <option>2</option>
-                                                                            <option>3</option>
-                                                  </select></td></tr></table>
-<br /> 
-<input type="hidden" name="papersize" value="$ENV{'form.papersize'}">
-<input type="hidden" name="numberofstudents" value="$i">
-<input type="hidden" name="phase" value="three">
-<input type="submit" value="Submit">
-ENDMENUOUT2
-}
-
-
-sub additional_print_menu { 
-    my $r = shift;
-    my $what_to_print = '';
-    for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) {
-	$what_to_print .= '<input type="hidden" name="whomtoprint'.$i.'" value="'.$ENV{'form.whomtoprint'.$i}.'">';
-    }
-    for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) {
-	$what_to_print .= '<input type="hidden" name="whattoprint'.$i.'" value="'.$ENV{'form.whattoprint'.$i}.'">';
-    }
-    for (my $i=0; $i<$ENV{'form.numberoffiles'};$i++) {
-	$what_to_print .= '<input type="hidden" name="whatfile'.$i.'" value="'.$ENV{'form.whatfile'.$i}.'">';
-    }
-    $r->print(<<ENDMENUOUT);
-    $what_to_print
-<input type="hidden" name="url" value="$ENV{'form.url'}">
-<input type="hidden" name="choice" value="$ENV{'form.choice'}">
-<input type="hidden" name="layout" value="$ENV{'form.layout'}">
-<input type="hidden" name="papersize" value="$ENV{'form.papersize'}">
-<input type="hidden" name="numberofstudents" value="$ENV{'form.numberofstudents'}">
-<input type="hidden" name="numberofproblems" value="$ENV{'form.numberofproblems'}">
-<input type="hidden" name="numberoffiles" value="$ENV{'form.numberoffiles'}">
-<input type="hidden" name="numberofcolumns" value="$ENV{'form.numberofcolumns'}">
-<input type="hidden" name="assignment" value="$ENV{'form.assignment'}">
-<input type="hidden" name="addedpages" value="$ENV{'form.addedpages'}">
-Define one column layout parameters: <br />
-<b>Width</b>: <input type="text" name="width" width="8" value="9cm"> <br />
-<b>Height</b>: <input type="text" name="height" width="8" value="25.9cm"> <br />
-<b>Left margin</b>: <input type="text" name="leftmargin" width="8" value="-0.57in"> <br />
-<input type="hidden" name="phase" value="four">
-<input type="submit" value="Submit">
-</form>
-</body>
-</html>
-ENDMENUOUT
-}
-
-
-sub output_data {
-    my $r = shift;
-    $r->print(<<ENDPART);
-<html>
-<head>
-<title>LON-CAPA output for printing</title>
-</head>
-<body bgcolor="FFFFFF">
-<hr>
-ENDPART
-
-    my $choice = $ENV{'form.choice'};
-    my $layout = $ENV{'form.layout'};
-    my $numberofcolumns = $ENV{'form.numberofcolumns'};  
-    my $papersize = $ENV{'form.papersize'};          
-    my $laystyle = 'book';
-    my $assignment =  $ENV{'form.assignment'};
-    if ($choice eq 'Subdirectory print') {
-	if ($ENV{'form.layout'} eq '') {$layout = 'CAPA';}
-	if ($ENV{'form.papersize'} eq '') {$papersize = 'Letter [8 1/2x11 in]';}
-	if ($ENV{'form.numberofcolumns'} eq '') {$numberofcolumns = 2;}
-    }
-    if (($choice eq 'Standard LaTeX output for current document') &&
-	($ENV{'form.url'}=~m|^/~|)) {
-	if ($ENV{'form.layout'} eq '') {$layout = 'CAPA';}
-	if ($ENV{'form.papersize'} eq '') {$papersize = 'Letter [8 1/2x11 in]';}
-	if ($ENV{'form.numberofcolumns'} eq '') {$numberofcolumns = 2;}
-    }
-    my $result = '';
-    my $number_of_columns = 1; #used only for pages to determine the width of the cell
-    my $selectionmade = '';
-    my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$layout,$numberofcolumns);
-    if ($numberofcolumns == 1) {
-	$textwidth=$ENV{'form.width'};
-	$textheight=$ENV{'form.height'};
-    }
-    my $LaTeXwidth; 
-    if ($textwidth=~/(\d+\s*cm)/) {
-	$LaTeXwidth = $1*10;
-    } elsif ($textwidth=~/(\d+\s*mm)/) {
-	$LaTeXwidth = $1;
-    }
-    if ($choice eq 'Standard LaTeX output for current document') {
-      #-- single document - problem, page, html, xml, ...  
-      $selectionmade = 1;
-      if ($ENV{'form.url'}=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
-        my %moreenv;
-        if (&Apache::lonnet::allowed('bre',$ENV{'form.url'})) {
-	  $ENV{'form.url'}=~s/http:\/\/[^\/]+//;
-        }
-        $moreenv{'request.filename'}=$ENV{'form.url'};
-	my %form;
-        $form{'textwidth'}=$LaTeXwidth;
-        $form{'grade_target'}='tex';
-        &Apache::lonnet::appenv(%moreenv);
-        my $texversion=&Apache::lonnet::ssi($ENV{'form.url'},%form);
-        &Apache::lonnet::delenv('form.counter');
-        $result .= $texversion;
-        if ($ENV{'form.url'}=~m/\.page\s*$/) {
-	  ($result,$number_of_columns) = &page_cleanup($result);
-        }
-      } else {
-	  $result='\documentclass[letterpaper]{article}\usepackage{calc}\begin{document}Printout of this type of document is currently not supported: ';
-	  if ($ENV{'form.url'}=~/\/(aboutme|syllabus|bulletinboard|smppg)$/) {
-	      $result.=$1;
-	  } else {
-	      $result.=$ENV{'form.url'};
-	  }
-	  $result.=' \end{document}'
-      }
-    } elsif ($choice eq 'Standard LaTeX output for the primary sequence' or 
-             $choice eq 'Standard LaTeX output for whole primary sequence') {
-      #-- minimal sequence to which the current document belongs
-        #-- where is the primary sequence containing file?
-        my @master_seq = ();
-	for (my $i=0; $i<$ENV{'form.numberoffiles'};$i++) {
-	    if ($ENV{'form.whatfile'.$i}=~/\S/) {
-		push @master_seq,$ENV{'form.whatfile'.$i};
-	    }
-	}
-        #-- produce an output string
-	my $flag_latex_header_remove = 'NO';
-	my $flag_page_in_sequence = 'NO';
-	for (my $i=0;$i<=$#master_seq;$i++) {
-           my ($urlp,$symb) = split /&&/, $master_seq[$i];
-	    if ($choice eq 'Standard LaTeX output for the primary sequence') {
-              $selectionmade = 2;
-	    } elsif ($choice eq 'Standard LaTeX output for whole primary sequence') {
-              $selectionmade = 3;
-	    }
-	   my %form;
-	   $form{'textwidth'}=$LaTeXwidth;
-	   $form{'grade_target'}='tex';
-	   $form{'symb'}=$symb;
-	   #&Apache::lonnet::logthis("Trying to get $urlp with symb $symb");
-	   my $texversion=&Apache::lonnet::ssi($urlp,%form);
-	   if ($urlp =~ m/\.page/) {
-	     ($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
-	     if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;} 
-	     $texversion =~ s/\\end{document}\d*/\\end{document}/;
-	     $flag_page_in_sequence = 'YES';
-	   } 
-	   if ($flag_latex_header_remove ne 'NO') {
-	     $texversion = &latex_header_footer_remove($texversion);
-	   } else {
-	     $texversion =~ s/\\end{document}//;
-	   }
-	   $result .= $texversion;         
-	   $flag_latex_header_remove = 'YES';   
-	}
-	&Apache::lonnet::delenv('form.counter');
-	if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;}	
-	$result .= '\end{document}';
-    }  elsif ($choice eq 'Standard LaTeX output for the top level sequence') {
-        # where is the main sequence of the course?
-	$selectionmade = 4;
-	my $main_seq=&Apache::lonnet::clutter($ENV{'request.course.uri'});
-	my @file_seq = &coming_from_hash($main_seq);
-	for (my $i=0;$i<=$#file_seq;$i++) {
-	    my ($path,$title,$symb) = split /&&/,$file_seq[$i];
-	    $file_seq[$i] = $path.'&&'.$symb;
-	}
-	my $flag_latex_header_remove = 'NO';
-        #-- produce an output string
-	for (my $i=0;$i<=$#file_seq;$i++) {
-	   if (not $file_seq[$i]=~/^&&/) {
-	     my ($urlp,$symb) = split /&&/, $file_seq[$i];
-	     $urlp=~s/\/home\/httpd\/html//;	    
-	     if ($urlp=~m/\.(problem|exam|quiz|assess|survey|form|library)/) {
-		my %form;
-		$form{'grade_target'}='tex';
-		$form{'textwidth'}=$LaTeXwidth;
-		$form{'symb'}=$symb;
-		my $texversion=&Apache::lonnet::ssi($urlp,%form);
-		if ($flag_latex_header_remove ne 'NO') {
-		    $texversion = &latex_header_footer_remove($texversion);
-		} else {
-		    $texversion =~ s/\\end{document}//;
-		}
-		$result .= $texversion;  
-		$flag_latex_header_remove = 'YES';
-	     }		
-	   }
-	}	    
-	$result .= '\end{document}';
-    } elsif ($choice eq 'All class print') { 
-    #-- prints assignments for whole class or for selected students  
-	$selectionmade = 5;
-        my @students = ();
-	for (my $i=0; $i<$ENV{'form.numberofstudents'};$i++) {
-	    if ($ENV{'form.whomtoprint'.$i}=~/:/) {
-		push @students,$ENV{'form.whomtoprint'.$i};
-	    }
-	}
-	#where is the primary sequence containing current resource (the same for all students)?
-	my $symbolic = &Apache::lonnet::symbread($ENV{'form.url'});
-	my @sequence = split('___',$symbolic);
-	my $primary_sequence;
-
-	$primary_sequence=&Apache::lonnet::clutter($sequence[0]);
-	my @master_seq = &coming_from_hash($primary_sequence); 
-	for (my $i=0;$i<=$#master_seq;$i++) {
-	    my ($path,$title,$symb) = split /&&/,$master_seq[$i];
-	    $master_seq[$i] = $path.'&&'.$symb;
-	}
-        #loop over students
-	my $flag_latex_header_remove = 'NO'; 
-	my %moreenv;
-	$moreenv{'form.textwidth'}=$LaTeXwidth;
-	&Apache::lonnet::appenv(%moreenv);
-	my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1);
-	foreach my $person (@students) {
-	    my $current_output = ''; 
-	    my ($usersection,$username,$userdomain) = split /:/,$person;
-	    my $fullname = &get_name($username,$userdomain);
-            #goes through all resources, checks if they are available for current student, and produces output   
-	    foreach my $curresline (@master_seq)  {
-		my ($curres,$symb) = split /&&/, $curresline;
-                if ($curres=~ m/\.(problem|exam|quiz|assess|survey|form|library)/) {
-		    my ($map,$id,$res_url) = split(/___/,$symb);
-		    if (&Apache::lonnet::allowed('bre',$res_url)) {
-			my $rendered = &Apache::loncommon::get_student_view($symb,$username,$userdomain,
-                                                                        $ENV{'request.course.id'},'tex');
-			if ($flag_latex_header_remove eq 'YES') {
-			    $rendered = &latex_header_footer_remove($rendered);
-			} else {
-			    $rendered =~ s/\\end{document}//;
-			}
-			$current_output .= $rendered;
-		    }
-		    $flag_latex_header_remove = 'YES';
-		}
-	    }
-	    my $courseidinfo = $ENV{'course.'.$ENV{'request.course.id'}.'.description'};
-	    if ($current_output=~/\\documentclass/) {
-		$current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{} \\begin{document}\\noindent\\lhead{\\textit{\\textbf{$fullname}} - $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\vskip 3 mm /;
-	    } else {
-		my $blanspages = '';
-		for (my $j=0;$j<$ENV{'form.addedpages'};$j++) {$blanspages.='\clearpage\strut\clearpage';}
-		$current_output = '\strut\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage \\vskip 3mm'.$blanspages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$fullname.'}} - '.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}\hskip 1.4in } \vskip 5 mm '.$current_output;
-	    }
-	    $result .= $current_output;
-	    &Apache::lonnet::delenv('form.counter');	    
-	    &Apache::lonxml::init_counter(); 
-	    &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
-						    'last student '.$fullname);
-	}
-	&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
-	$result .= '\end{document}';
-	&Apache::lonnet::delenv('form.textwidth');
-    } elsif ($choice eq 'Subdirectory print') {      
-    #prints selected problems from the subdirectory 
-	$selectionmade = 6;
-        my @list_of_files = ();
-	for (my $i=0; $i<$ENV{'form.numberofproblems'};$i++) {
-	    if ($ENV{'form.whattoprint'.$i}=~/^\//) {
-		push @list_of_files,$ENV{'form.whattoprint'.$i};
-	    }
-	}	
-	my $flag_latex_header_remove = 'NO';  
-	for (my $i=0;$i<=$#list_of_files;$i++) {
-	    my $urlp = $list_of_files[$i];
-	    if ($urlp=~/\//) {
-		my %form;
-		$form{'grade_target'}='tex';
-		$form{'textwidth'}=$LaTeXwidth;
-		if ($urlp =~ m|/home/([^/]+)/public_html|) {
-		    $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
-		} else {
-		    $urlp =~ s|^/home/httpd/html||;
-		}
-		my $texversion=&Apache::lonnet::ssi($urlp,%form);
-                #this chunck is responsible for printing the path to problem
-		my $newurlp = '';
-		my $HowMany = length($urlp)*2;
-		if ($HowMany > $LaTeXwidth) {
-		    my @temporrary = split '/',$urlp;
-		    my $HowManyNew = 0;
-		    for (my $ii=0;$ii<=$#temporrary;$ii++) {
-			if ($temporrary[$ii] ne '') {
-			    $HowManyNew += length($temporrary[$ii])*2;
-			    if ($HowManyNew < $LaTeXwidth ) {
-				$newurlp .=  '/'.$temporrary[$ii];
-			    } else {
-				$HowManyNew = 0;
-				$newurlp .=  '|\vskip -1 mm \noindent \verb|';
-				$ii--;
-			    }
-			}
-		    }
-		}
-		$texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 {\\small\\noindent\\verb|$newurlp\|\\vskip 0 mm}/;
-		if ($flag_latex_header_remove ne 'NO') {
-		    $texversion = &latex_header_footer_remove($texversion);
-		} else {
-		    $texversion =~ s/\\end{document}//;
-		}
-		$result .= $texversion;
-	    }
-	    $flag_latex_header_remove = 'YES';  
-	}
-	$result .= '\end{document}';      	
-    }
-#-------------------------------------------------------- corrections for the different page formats
-    $result = &page_format_transformation($papersize,$layout,$numberofcolumns,$choice,$result,$assignment);
-    if ($layout eq 'CBI') {
-        $laystyle = 'album';
-    }
-    $result = &latex_corrections($number_of_columns,$result);
-    #changes page's parameters for the one column output 
-    if ($ENV{'form.numberofcolumns'} == 1) {
-	$result =~ s/\\textwidth= 9cm/\\textwidth= $ENV{'form.width'}/;
-	$result =~ s/\\textheight 25\.9cm/\\textheight $ENV{'form.height'}/;
-	$result =~ s/\\evensidemargin = -0\.57in/\\evensidemargin= $ENV{'form.leftmargin'}/;
-	$result =~ s/\\oddsidemargin = -0\.57in/\\oddsidemargin= $ENV{'form.leftmargin'}/;
-    }
-#-- writing .tex file in prtspool 
-    my $temp_file;
-    my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".time."_".rand(10000000).".tex";
-    unless ($temp_file = Apache::File->new('>'.$filename)) {
-	$r->log_error("Couldn't open $filename for output $!");
-	return SERVER_ERROR; 
-    } 
-    print $temp_file $result;
-$r->print(<<FINALEND);
-<meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename&$laystyle&$numberofcolumns&$selectionmade">
-</body>
-</html>
-FINALEND
-}
-
-
-sub coming_from_hash {
-
-    my $mainsequence = shift;
-    my @resourcelist = ();
-    my $mapid = $hash{'map_pc_'.$mainsequence};
-    my $mapstart = $hash{'map_start_'.$mainsequence};
-    my $mapfinish = $hash{'map_finish_'.$mainsequence};
-    my $current_resource = $mapstart;
-    while ($current_resource ne $mapfinish) {
-	if ($hash{'src_'.$current_resource}=~/\.sequence$/) {
-	    push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource});
-	} else {
-	    my $presymb=&Apache::lonnet::declutter($mainsequence);
-	    my $rid = $current_resource;
-	    if ($rid=~/,/) {
-		my @rid = split /,/, $rid;
-		foreach my $rid_element (@rid) {
-		    if ($rid_element =~ m/^$mapid\.(\d*)/) {
-			$rid = $1; 
-			last;
-		    }
-		}
-	    } else {
-	        $rid =~ m/^$mapid\.(\d*)/;
-                $rid = $1;  
-	    }
-	    my $symb = $presymb.'___'.$rid.'___'.
-		&Apache::lonnet::declutter($hash{'src_'.$current_resource});
-	    push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$hash{'title_'.$current_resource}.'&&'.$symb;
-	}
-	$current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}};
-    } 
-    #needs if final resource in the map (type="finish") contains something
-	if ($hash{'src_'.$current_resource}=~/\.sequence$/) {
-	    push @resourcelist,&coming_from_hash($hash{'src_'.$current_resource});
-	} else {
-	    my $presymb=&Apache::lonnet::declutter($mainsequence);
-	    my $rid = $current_resource;
-	    if ($rid=~/,/) {
-		my @rid = split /,/, $rid;
-		foreach my $rid_element (@rid) {
-		    if ($rid_element =~ m/^$mapid\.(\d*)/) {
-			$rid = $1; 
-			last;
-		    }
-		}
-	    } else {
-	        $rid =~ m/^$mapid\.(\d*)/;
-                $rid = $1;  
-	    }
-	    my $symb = $presymb.'___'.$rid.'___'.
-		&Apache::lonnet::declutter($hash{'src_'.$current_resource});
-	    push @resourcelist,$hash{'src_'.$current_resource}.'&&'.$hash{'title_'.$current_resource}.'&&'.$symb;
-	}
-	$current_resource = $hash{'goesto_'.$hash{'to_'.$current_resource}};
-    return @resourcelist;
-}
-
 
 sub latex_header_footer_remove {
     my $text = shift;
@@ -1014,6 +277,7 @@ sub character_chart {
     $result =~ s/&(mu|\#956);/\$\\mu \$/g;
     $result =~ s/&(nu|\#957);/\$\\nu \$/g;
     $result =~ s/&(xi|\#958);/\$\\xi \$/g;
+    $result =~ s/&(omicron|\#959);/o/g;
     $result =~ s/&(pi|\#960);/\$\\pi \$/g;
     $result =~ s/&(rho|\#961);/\$\\rho \$/g;
     $result =~ s/&(sigma|\#963);/\$\\sigma \$/g;
@@ -1023,89 +287,93 @@ sub character_chart {
     $result =~ s/&(chi|\#967);/\$\\chi \$/g;
     $result =~ s/&(psi|\#968);/\$\\psi \$/g;
     $result =~ s/&(omega|\#969);/\$\\omega \$/g;
+    $result =~ s/&(thetasym|\#977);/\$\\vartheta \$/g;
+    $result =~ s/&(piv|\#982);/\$\\varpi \$/g;
+    $result =~ s/&(Alpha|\#913);/A/g;
+    $result =~ s/&(Beta|\#914);/B/g;
     $result =~ s/&(Gamma|\#915);/\$\\Gamma \$/g;
     $result =~ s/&(Delta|\#916);/\$\\Delta \$/g;
+    $result =~ s/&(Epsilon|\#917);/E/g;
+    $result =~ s/&(Zeta|\#918);/Z/g;
+    $result =~ s/&(Eta|\#919);/H/g;
     $result =~ s/&(Theta|\#920);/\$\\Theta \$/g;
+    $result =~ s/&(Iota|\#921);/I/g;
+    $result =~ s/&(Kappa|\#922);/K/g;
     $result =~ s/&(Lambda|\#923);/\$\\Lambda \$/g;
+    $result =~ s/&(Mu|\#924);/M/g;
+    $result =~ s/&(Nu|\#925);/N/g;
     $result =~ s/&(Xi|\#926);/\$\\Xi \$/g;
+    $result =~ s/&(Omicron|\#927);/O/g;
     $result =~ s/&(Pi|\#928);/\$\\Pi \$/g;
+    $result =~ s/&(Rho|\#929);/P/g;
     $result =~ s/&(Sigma|\#931);/\$\\Sigma \$/g;
+    $result =~ s/&(Tau|\#932);/T/g;
     $result =~ s/&(Upsilon|\#933);/\$\\Upsilon \$/g;
     $result =~ s/&(Phi|\#934);/\$\\Phi \$/g;
+    $result =~ s/&(Chi|\#935);/X/g;
     $result =~ s/&(Psi|\#936);/\$\\Psi \$/g;
     $result =~ s/&(Omega|\#937);/\$\\Omega \$/g;
+#Arrows (extended HTML 4.01)
+    $result =~ s/&(larr|\#8592);/\$\\leftarrow \$/g;
+    $result =~ s/&(uarr|\#8593);/\$\\uparrow \$/g;
+    $result =~ s/&(rarr|\#8594);/\$\\rightarrow \$/g;
+    $result =~ s/&(darr|\#8595);/\$\\downarrow \$/g;
+    $result =~ s/&(harr|\#8596);/\$\\leftrightarrow \$/g;
+    $result =~ s/&(lArr|\#8656);/\$\\Leftarrow \$/g;
+    $result =~ s/&(uArr|\#8657);/\$\\Uparrow \$/g;
+    $result =~ s/&(rArr|\#8658);/\$\\Rightarrow \$/g;
+    $result =~ s/&(dArr|\#8659);/\$\\Downarrow \$/g;
+    $result =~ s/&(hArr|\#8660);/\$\\Leftrightarrow \$/g;
+#Mathematical Operators (extended HTML 4.01)
+    $result =~ s/&(forall|\#8704);/\$\\forall \$/g;
+    $result =~ s/&(part|\#8706);/\$\\partial \$/g;
+    $result =~ s/&(exist|\#8707);/\$\\exists \$/g;
+    $result =~ s/&(empty|\#8709);/\$\\emptyset \$/g;
+    $result =~ s/&(nabla|\#8711);/\$\\nabla \$/g;
+    $result =~ s/&(isin|\#8712);/\$\\in \$/g;
+    $result =~ s/&(notin|\#8713);/\$\\notin \$/g;
+    $result =~ s/&(ni|\#8715);/\$\\ni \$/g;
+    $result =~ s/&(prod|\#8719);/\$\\prod \$/g;
+    $result =~ s/&(sum|\#8721);/\$\\sum \$/g;
+    $result =~ s/&(minus|\#8722);/\$-\$/g;
+    $result =~ s/&(lowast|\#8727);/\$*\$/g;
+    $result =~ s/&(radic|\#8730);/\$\\surd \$/g;
+    $result =~ s/&(prop|\#8733);/\$\\propto \$/g;
+    $result =~ s/&(infin|\#8734);/\$\\infty \$/g;
+    $result =~ s/&(ang|\#8736);/\$\\angle \$/g;
+    $result =~ s/&(and|\#8743);/\$\\wedge \$/g;
+    $result =~ s/&(or|\#8744);/\$\\vee \$/g;
+    $result =~ s/&(cap|\#8745);/\$\\cap \$/g;
+    $result =~ s/&(cup|\#8746);/\$\\cup \$/g;
+    $result =~ s/&(int|\#8747);/\$\\int \$/g;
+    $result =~ s/&(sim|\#8764);/\$\\sim \$/g;
+    $result =~ s/&(cong|\#8773);/\$\\cong \$/g;
+    $result =~ s/&(asymp|\#8776);/\$\\approx \$/g;
+    $result =~ s/&(ne|\#8800);/\$\\not= \$/g;
+    $result =~ s/&(equiv|\#8801);/\$\\equiv \$/g;
+    $result =~ s/&(le|\#8804);/\$\\leq \$/g;
+    $result =~ s/&(ge|\#8805);/\$\\geq \$/g;
+    $result =~ s/&(sub|\#8834);/\$\\subset \$/g;
+    $result =~ s/&(sup|\#8835);/\$\\supset \$/g;
+    $result =~ s/&(nsub|\#8836);/\$\\not\\subset \$/g;
+    $result =~ s/&(sube|\#8838);/\$\\subseteq \$/g;
+    $result =~ s/&(supe|\#8839);/\$\\supseteq \$/g;
+    $result =~ s/&(oplus|\#8853);/\$\\oplus \$/g;
+    $result =~ s/&(otimes|\#8855);/\$\\otimes \$/g;
+    $result =~ s/&(perp|\#8869);/\$\\perp \$/g;
+    $result =~ s/&(sdot|\#8901);/\$\\cdot \$/g;
+#Geometric Shapes (extended HTML 4.01)
+    $result =~ s/&(loz|\#9674);/\$\\Diamond \$/g;
+#Miscellaneous Symbols (extended HTML 4.01)
+    $result =~ s/&(spades|\#9824);/\$\\spadesuit \$/g;
+    $result =~ s/&(clubs|\#9827);/\$\\clubsuit \$/g;
+    $result =~ s/&(hearts|\#9829);/\$\\heartsuit \$/g;
+    $result =~ s/&(diams|\#9830);/\$\\diamondsuit \$/g;
     return $result;
 }
 
 
-    sub page_format {
-	my ($papersize,$layout,$numberofcolumns) = @_; 
-	my ($textwidth,$textheight,$oddoffset,$evenoffset) = (0,0,0,0);
-	if ($papersize=~/Letter/) {
-	    if ($layout eq 'CAPA') {
-		if ($numberofcolumns == 1) {
-		    $textwidth = '18 cm';
-		    $textheight = '25.9 cm';
-		    $oddoffset = '-0.57 in';
-		    $evenoffset = '-0.57 in';
-		} elsif ($numberofcolumns == 2) {
-		    $textwidth = '93 mm';
-		    $textheight = '25.9 cm';
-		    $oddoffset = '-0.57 in';
-		    $evenoffset = '-0.57 in';
-		}
-	    } elsif ($layout eq 'CBI') {
-		if ($numberofcolumns eq '1') {
-		    $textwidth = '8.8 in';
-		    $textheight = '6.8 in';
-		    $oddoffset = '-40 pt';
-		    $evenoffset = '-60 pt';
-		} elsif ($numberofcolumns == 2) {
-		    $textwidth = '4.2 in';
-		    $textheight = '6.8 in';
-		    $oddoffset = '-40 pt';
-		    $evenoffset = '-60 pt';
-		}
-	    }
-#    } elsif($papersize=~/Legal/) {
-#    } elsif($papersize=~/Ledger/) {
-#    } elsif($papersize=~/Executive/) {
-    } elsif($papersize=~/A4/) {
-	    if ($layout eq 'CAPA') {
-		if ($numberofcolumns == 1) {
-		    $textwidth = '18 cm';
-		    $textheight = '28 cm';
-		    $oddoffset = '-0.57 in';
-		    $evenoffset = '-0.57 in';
-		} elsif ($numberofcolumns == 2) {
-		    $textwidth = '96 mm';
-		    $textheight = '2 cm';
-		    $oddoffset = '-0.57 in';
-		    $evenoffset = '-0.57 in';
-		}
-	    } elsif ($layout eq 'CBI') {
-		if ($numberofcolumns eq '1') {
-		    $textwidth = '8.5 in';
-		    $textheight = '7.7 in';
-		    $oddoffset = '-40 pt';
-		    $evenoffset = '-60 pt';
-		} elsif ($numberofcolumns == 2) {
-		    $textwidth = '3.9 in';
-		    $textheight = '7.7 in';
-		    $oddoffset = '-40 pt';
-		    $evenoffset = '-60 pt';
-		}
-	    }
-#    } elsif($papersize=~/A3/) {
-#    } elsif($papersize=~/A2/) {
-#    } elsif($papersize=~/A5/) {
-#    } elsif($papersize=~/A6/) {
-	}
-	return $textwidth,$textheight,$oddoffset,$evenoffset;
-}
-
-
-sub page_format_new {
+sub page_format {
 #
 #Correspondence between $papersize variable and real paper format:
 # 0 - "Letter [8 1/2x11 in]"
@@ -1119,17 +387,17 @@ sub page_format_new {
 # 8 - "A6 [105x148 mm]"
 # 
     my ($papersize,$layout,$numberofcolumns) = @_; 
-    my ($textwidth,$textheight,$oddoffset,$evenoffset) = (0,0,0,0);
+    my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = (0,0,0,0,0);
     if ($papersize eq '0') {
 	if ($layout eq 'book') {
 	    if ($numberofcolumns == 1) {
-		$textwidth = '18 cm';
-		$textheight = '25.9 cm';
+		$textwidth = '7.1 in';      #'18 cm';
+		$textheight = '10.2 in';    #'25.9 cm';
 		$oddoffset = '-0.57 in';
 		$evenoffset = '-0.57 in';
 	    } elsif ($numberofcolumns == 2) {
-		$textwidth = '93 mm';
-		$textheight = '25.9 cm';
+		$textwidth = '3.66 in';     #'93 mm';
+		$textheight = '10.2 in';    #'25.9 cm';
 		$oddoffset = '-0.57 in';
 		$evenoffset = '-0.57 in';
 	    }
@@ -1140,10 +408,11 @@ sub page_format_new {
 		$oddoffset = '-40 pt';
 		$evenoffset = '-60 pt';
 	    } elsif ($numberofcolumns == 2) {
-		$textwidth = '4.2 in';
+		$textwidth = '4.4 in';
 		$textheight = '6.8 in';
-		$oddoffset = '-40 pt';
-		$evenoffset = '-60 pt';
+		$oddoffset = '-0.5 in';
+		$evenoffset = '-1.5 in';
+		$topmargin = '3.5 in';
 	    }
 	}
 #    } elsif($papersize eq '1') {
@@ -1180,79 +449,56 @@ sub page_format_new {
 #    } elsif($papersize eq '7') {
 #    } elsif($papersize eq '8') {
     }
-    return $textwidth,$textheight,$oddoffset,$evenoffset;
+    return $textwidth,$textheight,$oddoffset,$evenoffset,$topmargin;
 }
 
 
 sub get_name {
     my ($uname,$udom)=@_;
     if (!defined($uname)) { $uname=$ENV{'user.name'}; }
-    if (!defined($udom)) { $uname=$ENV{'user.domain'}; }
+    if (!defined($udom)) { $udom=$ENV{'user.domain'}; }
     my $plainname=&Apache::loncommon::plainname($uname,$udom);
-    if ($plainname=~/^\s*$/) { $plainname=$uname; }
-    return &Apache::lonxml::latex_special_symbols($plainname,undef,undef,
-						  'header');
+    if ($plainname=~/^\s*$/) { $plainname=$uname.'@'.$udom; }
+    $plainname=&Apache::lonxml::latex_special_symbols($plainname,'header');
+    return $plainname;
 }
 
-sub page_format_transformation {
-    my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment) = @_; 
-    my ($textwidth,$textheight,$oddoffset,$evenoffset);
-	$assignment=~s/_/ /g;
-        if ($numberofcolumns != 1) {
-          ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$layout,$numberofcolumns);
-	} else {
-	  ($textwidth,$textheight,$oddoffset,$evenoffset) = ($ENV{'form.width'},$ENV{'form.height'},$ENV{'form.leftmargin'},$ENV{'form.leftmargin'});
-	}
-    my $name = &get_name();
-    if ($name =~ /^\s*$/) {
-	$name=&Apache::lonxml::latex_special_symbols($ENV{'user.name'},undef,
-						     undef,'header');
-    }
-    my $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'course.'.$ENV{'request.course.id'}.'.description'}),'','','header');
-    if ($layout eq 'CBI') {
-	    $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}\\setlength{\\topmargin}{200pt}\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\parindent}{20pt}\\setlength{\\marginparwidth}{90pt}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm} \\begin{document}\\setcounter{page}{1}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fbox{\\textbf{$name}} \\hfill  $courseidinfo} \\vskip 5 mm /;
-    } elsif ($layout eq 'CAPA') {
-	if ($choice ne 'All class print') { 
-		$text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{}\\lhead{\\textbf{$name} - $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}/;
-	} else {
-	    $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\\setcounter{page}{1}  \\vskip 5 mm /;
-
-	}
+sub get_course {
+    my $courseidinfo;
+    if (defined($ENV{'request.course.id'})) {
+	$courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'course.'.$ENV{'request.course.id'}.'.description'}),'header');
     }
-    return $text;
+    return $courseidinfo;
 }
 
-
-sub page_format_transformation_new {
-    my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment) = @_; 
-    my ($textwidth,$textheight,$oddoffset,$evenoffset);
-	$assignment=~s/_/ /g;
-        if ($numberofcolumns != 1) {
-          ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format_new($papersize,$layout,$numberofcolumns);
-	} else {
-	  ($textwidth,$textheight,$oddoffset,$evenoffset) = ($ENV{'form.width'},$ENV{'form.height'},$ENV{'form.leftmargin'},$ENV{'form.leftmargin'});
-	}
+sub page_format_transformation {
+    my ($papersize,$layout,$numberofcolumns,$choice,$text,$assignment,$tableofcontents,$indexlist) = @_; 
+    my ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin);
+    $assignment=&Apache::lonxml::latex_special_symbols($assignment,'header');
+    ($textwidth,$textheight,$oddoffset,$evenoffset,$topmargin) = &page_format($papersize,$layout,$numberofcolumns,$topmargin);
     my $name = &get_name();
-    if ($name =~ /^\s*$/) {
-	$name=&Apache::lonxml::latex_special_symbols($ENV{'user.name'},undef,
-						     undef,'header');
-    }
-    my $courseidinfo = &Apache::lonxml::latex_special_symbols(&Apache::lonnet::unescape($ENV{'course.'.$ENV{'request.course.id'}.'.description'}),'','','header');
+    my $courseidinfo = &get_course();
+    if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
     if ($layout eq 'album') {
-	    $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}\\setlength{\\topmargin}{200pt}\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\parindent}{20pt}\\setlength{\\marginparwidth}{90pt}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm} \\begin{document}\\setcounter{page}{1}\\noindent\\parbox{\\minipagewidth}{\\noindent\\fbox{\\textbf{$name}} \\hfill  $courseidinfo} \\vskip 5 mm /;
+	my $topmargintoinsert = '';
+	if ($topmargin ne '0') {$topmargintoinsert='\setlength{\topmargin}{'.$topmargin.'}';}
+	    $text =~ s/\\begin{document}/\\setlength{\\oddsidemargin}{$oddoffset}\\setlength{\\evensidemargin}{$evenoffset}$topmargintoinsert\\setlength{\\textwidth}{$textwidth}\\setlength{\\textheight}{$textheight}\\setlength{\\textfloatsep}{8pt plus 2\.0pt minus 4\.0pt}\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{}\\lhead{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}} \\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1} /;
     } elsif ($layout eq 'book') {
 	if ($choice ne 'All class print') { 
-		$text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{}\\lhead{\\textbf{$name} - $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}/;
+	    $text =~ s/\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{}\\lhead{\\textbf{$name} $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\begin{document}\\voffset=-0\.8 cm\\setcounter{page}{1}/;
 	} else {
-	    $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\\setcounter{page}{1}  \\vskip 5 mm /;
-
+	    $text =~ s/\\pagestyle{fancy}\\rhead{}\\chead{}\s*\\begin{document}/\\textheight = $textheight\\oddsidemargin = $evenoffset\\evensidemargin = $evenoffset\\textwidth= $textwidth\\newlength{\\minipagewidth}\\setlength{\\minipagewidth}{\\textwidth\/\$number_of_columns-0\.2cm}\\renewcommand{\\ref}{\\keephidden\}\\pagestyle{fancy}\\rhead{}\\chead{}\\begin{document}\\voffset=-0\.8cm\\setcounter{page}{1}  \\vskip 5 mm /;
 	}
     }
+    if ($tableofcontents eq 'yes') {$text=~s/(\\setcounter\{page\}\{1\})/$1 \\tableofcontents\\newpage /;}
+    if ($indexlist eq 'yes') {
+	$text=~s/(\\begin{document})/\\makeindex $1/;
+	$text=~s/(\\end{document})/\\strut\\\\\\strut\\printindex $1/;
+    }
     return $text;
 }
 
 
-
 sub page_cleanup {
     my $result = shift;	
  
@@ -1269,17 +515,16 @@ sub page_cleanup {
 
 sub details_for_menu {
 
-    my $name_of_resourse = $hash{'title_'.$hash{'ids_'.$ENV{'form.postdata'}}};
+    my $name_of_resourse = &Apache::lonnet::gettitle($ENV{'form.postdata'});
     my $symbolic = &Apache::lonnet::symbread($ENV{'form.postdata'});
-    my ($map,$id,$resource)=split(/___/,$symbolic);
+    my ($map,$id,$resource)=&Apache::lonnet::decode_symb($symbolic);
     $map=&Apache::lonnet::clutter($map);
-    my $name_of_sequence;
-    $name_of_sequence = $hash{'title_'.$hash{'ids_'.$map}};
+    my $name_of_sequence = &Apache::lonnet::gettitle($map);
     if ($name_of_sequence =~ /^\s*$/) {
 	$map =~ m|([^/]+)$|;
 	$name_of_sequence = $1;
     }
-    my $name_of_map = $hash{'title_'.$hash{'ids_'.&Apache::lonnet::clutter($ENV{'request.course.uri'})}};
+    my $name_of_map = &Apache::lonnet::gettitle($ENV{'request.course.uri'});
     if ($name_of_map =~ /^\s*$/) {
 	$ENV{'request.course.uri'} =~ m|([^/]+)$|;
 	$name_of_map = $1;
@@ -1293,7 +538,7 @@ sub latex_corrections {
 
     my ($number_of_columns,$result) = @_;
 
-    $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
+#    $result =~ s/\\includegraphics{/\\includegraphics\[width=\\minipagewidth\]{/g;
     $result =~ s/\$number_of_columns/$number_of_columns/g;
     $result =~ s/(\\end{document})/\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill}\\newline\\noindent\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License  $1/;
     $result =~ s/(\\end{longtable}\s*)(\\strut\\newline\\noindent\\makebox\[\\textwidth\/$number_of_columns\]\[b\]{\\hrulefill})/$2$1/g;
@@ -1323,15 +568,134 @@ sub latex_corrections {
 }
 
 
-sub output_data_new {
-    my ($r,$helper) = @_;
+sub index_table {
+    my $currentURL = shift;
+    my $insex_string='';
+    $currentURL=~s/\.([^\/+])$/\.$1\.meta/;
+    $insex_string=&Apache::lonnet::metadata($currentURL,'keywords');
+    return $insex_string;
+}
+
+
+sub IndexCreation {
+    my ($texversion,$currentURL)=@_;
+    my @key_words=split(/,/,&index_table($currentURL));
+    my $chunk='';
+    my $st=index $texversion,'\addcontentsline{toc}{subsection}{';
+    if ($st>0) {
+	for (my $i=0;$i<3;$i++) {$st=(index $texversion,'}',$st+1);}
+	$chunk=substr($texversion,0,$st+1);
+	substr($texversion,0,$st+1)=' ';
+    }
+    foreach my $key_word (@key_words) {
+	if ($key_word=~/\S+/) {
+	    $texversion=~s/\b($key_word)\b/$1 \\index{$key_word} /i;
+	}
+    }			
+    if ($st>0) {substr($texversion,0,1)=$chunk;}
+    return $texversion;
+}
+
+sub print_latex_header {
+    my $mode=shift;
+    my $output='\documentclass[letterpaper]{article}';
+    if ($mode eq 'batchmode') {
+	$output.='\batchmode';
+    }
+    $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'.
+	     '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'.
+	     '\usepackage[dvips]{graphicx}\usepackage{epsfig}\usepackage{calc}'.
+	     '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'.
+	     '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'.
+	     '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'.
+	     '\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}'.
+	     '\setlength{\abovedisplayshortskip}{-0.04in}'.
+	     '\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'.
+	     '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large'.
+	     '\textbf{Index}} \newline \setlength{\rightmargin}{0in}'.
+	     '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}'.
+	     '\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}'.
+	     '\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}'.
+	     '\setlength{\abovedisplayshortskip}{-0.04in}'.
+	     '\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}\begin{document}';
+    return $output;	     
+}
+
+sub path_to_problem {
+    my ($urlp,$LaTeXwidth)=@_;
+    my $newurlp = '';
+    $LaTeXwidth=~s/\s*mm\s*$//;
+    my $HowMany = length($urlp)*2;
+    if ($HowMany > $LaTeXwidth) {
+	my @temporrary = split '/',$urlp;
+	my $HowManyNew = 0;
+	for (my $ii=0;$ii<=$#temporrary;$ii++) {
+	    if ($temporrary[$ii] ne '') {
+		$HowManyNew += length($temporrary[$ii])*2;
+		if ($HowManyNew < $LaTeXwidth ) {
+		    $newurlp .=  '/'.$temporrary[$ii];
+		} else {
+		    $HowManyNew = 0;
+		    $newurlp .=  '|\vskip -1 mm \noindent \verb|';
+		    $ii--;
+		}
+	    }
+	}
+    } else {
+	$newurlp=$urlp;
+    }
+    return '{\small\noindent\verb|'.$newurlp.'|\vskip 0 mm}';
+}
+
+sub recalcto_mm {
+    my $textwidth=shift;
+    my $LaTeXwidth;
+    if ($textwidth=~/(\d+\.?\d*)\s*cm/) {
+	$LaTeXwidth = $1*10;
+    } elsif ($textwidth=~/(\d+\.?\d*)\s*mm/) {
+	$LaTeXwidth = $1;
+    } elsif ($textwidth=~/(\d+\.?\d*)\s*in/) {
+	$LaTeXwidth = $1*25.4;
+    }
+    $LaTeXwidth.=' mm';
+    return $LaTeXwidth;
+}
+
+sub output_data {
+    my ($r,$helper,$rparmhash) = @_;
+    my %parmhash = %$rparmhash;
+    my $bodytag=&Apache::loncommon::bodytag('Preparing Printout');
     $r->print(<<ENDPART);
 <html>
+<script type="text/javascript" language="Javascript" >
+    var editbrowser;
+    function openbrowser(formname,elementname,only,omit) {
+        var url = '/res/?';
+        if (editbrowser == null) {
+            url += 'launch=1&';
+        }
+        url += 'catalogmode=interactive&';
+        url += 'mode=parmset&';
+        url += 'form=' + formname + '&';
+        if (only != null) {
+            url += 'only=' + only + '&';
+        } 
+        if (omit != null) {
+            url += 'omit=' + omit + '&';
+        }
+        url += 'element=' + elementname + '';
+        var title = 'Browser';
+        var options = 'scrollbars=1,resizable=1,menubar=0';
+        options += ',width=700,height=600';
+        editbrowser = open(url,title,options,'1');
+        editbrowser.focus();
+    }
+</script>
 <head>
 <title>LON-CAPA output for printing</title>
 </head>
-<body bgcolor="FFFFFF">
-<hr>
+$bodytag
+Please stand by while processing your print request, this may take some time ...
 ENDPART
 
     my $format_from_helper = $helper->{'VARS'}->{'FORMAT'};
@@ -1344,242 +708,530 @@ ENDPART
     } else {
 	$laystyle='book';
     }
-    my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format_new($papersize,$laystyle,$numberofcolumns);
+    my ($textwidth,$textheight,$oddoffset,$evenoffset) = &page_format($papersize,$laystyle,$numberofcolumns);
     my $assignment =  $ENV{'form.assignment'};
-    my $LaTeXwidth; 
-    if ($textwidth=~/(\d+)\s*cm/) {
-	$LaTeXwidth = $1*10;
-    } elsif ($textwidth=~/(\d+)\s*mm/) {
-	$LaTeXwidth = $1;
-    } elsif ($textwidth=~/(\d+)\s*in/) {
-	$LaTeXwidth = $1*25.4;
-    }
-    $LaTeXwidth.=' mm';
+    my $LaTeXwidth=&recalcto_mm($textwidth); 
+    my @print_array=();
+    my @student_names=();
     
     if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
       #-- single document - problem, page, html, xml, ...
 	my $currentURL;
 	if ($helper->{'VARS'}->{'construction'} ne '1') {
-            #prins published resource
+            #prints published resource
 	    $currentURL=$helper->{'VARS'}->{'postdata'};
 	} else {
-            #prins resource from the construction space
-	    $currentURL=$helper->{'VARS'}->{'filename'};
-	    $currentURL=~s/\/home\//\/~/;
-	    $currentURL=~s/public_html\///;
+            #prints resource from the construction space
+	    $currentURL='/'.$helper->{'VARS'}->{'filename'};
+	    if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
 	}
 	$selectionmade = 1;
 	if ($currentURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
-	    my %moreenv;
-	    $moreenv{'request.filename'}=$currentURL;
-	    my %form;
-	    $form{'grade_target'}='tex';
-	    $form{'textwidth'}=$LaTeXwidth;
 	    my $rndseed=time;
-	    $form{'rndseed'}=$rndseed;
-	    &Apache::lonnet::appenv(%moreenv);
-	    my $texversion=&Apache::lonnet::ssi($currentURL,%form);
-	    &Apache::lonnet::delenv('form.counter');
-	    &Apache::lonnet::delenv('request.filename');
-	    if($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
+	    my $texversion='';
+	    if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
+		my %moreenv;
+		$moreenv{'request.filename'}=$currentURL;
+		if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
+		    $moreenv{'construct.style'}=$helper->{'VARS'}->{'style_file'};
+		    my $dom = $ENV{'user.domain'};
+		    my $user = $ENV{'user.name'};
+		    my $put_result = &Apache::lonnet::put('environment',{'construct.style'=>$helper->{'VARS'}->{'style_file'}},$dom,$user);
+		}
+		my %form;
+		$form{'grade_target'}='tex';
+		if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
+                    $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
+		    $form{'textwidth'}=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.$helper->{'VARS'}->{'pagesize.widthunit'});
+		} else {
+		    $form{'textwidth'}=$LaTeXwidth;
+		}
+		$form{'problem_split'}=$parmhash{'problem_stream_switch'};
+		$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+		if ($helper->{'VARS'}->{'curseed'}) {
+		    $rndseed=$helper->{'VARS'}->{'curseed'};
+		}
+		$form{'rndseed'}=$rndseed;
+		&Apache::lonnet::appenv(%moreenv);
+		&Apache::lonnet::delenv('form.counter');
+		&Apache::lonxml::init_counter();
+		$texversion.=&Apache::lonnet::ssi($currentURL,%form);
+		&Apache::lonnet::delenv('form.counter');
+		&Apache::lonnet::delenv('request.filename');
+	    }
+	    if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
+	       ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
 		my %form;
 		$form{'grade_target'}='answer';
 		$form{'answer_output_mode'}='tex';
 		$form{'rndseed'}=$rndseed;
 		my $answer=&Apache::lonnet::ssi($currentURL,%form);
-		$texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
+		if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
+		    $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
+		} else {
+		    $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
+		    if ($helper->{'VARS'}->{'construction'} ne '1') {
+			$texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
+			$texversion.=&path_to_problem ($currentURL,$LaTeXwidth);
+		    } else {
+			$texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
+			my $URLpath=$currentURL;
+			$URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
+			$texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
+		    }
+		    $texversion.='\vskip 1 mm '.$answer.'\end{document}';
+		}
+	    }
+	    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 /;
+
 	    }
 	    $result .= $texversion;
 	    if ($currentURL=~m/\.page\s*$/) {
 		($result,$number_of_columns) = &page_cleanup($result);
 	    }
+        } elsif ($currentURL=~/\.sequence$/ && $helper->{'VARS'}->{'construction'} eq '1') {
+            #printing content of sequence from the construction space	
+	    my $flag_latex_header_remove = 'NO'; 
+	    my $rndseed=time;
+	    if ($helper->{'VARS'}->{'curseed'}) {
+		$rndseed=$helper->{'VARS'}->{'curseed'};
+	    }
+	    $currentURL=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;
+	    my $errtext=&Apache::lonratedt::mapread($currentURL);
+	    for (my $member=0;$member<=$#Apache::lonratedt::order;$member++) {
+		$Apache::lonratedt::resources[$Apache::lonratedt::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') {
+			my %form;
+			$form{'grade_target'}='tex';
+			if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
+			    $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
+			    $form{'textwidth'}=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.$helper->{'VARS'}->{'pagesize.widthunit'});
+			} else {
+			    $form{'textwidth'}=$LaTeXwidth;
+			}
+			$form{'problem_split'}=$parmhash{'problem_stream_switch'};
+			$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+			$form{'rndseed'}=$rndseed;
+			$texversion=&Apache::lonnet::ssi($urlp,%form);
+		    }
+		    if((($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
+		       ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) && 
+		       ($urlp=~/\.(problem|exam|quiz|assess|survey|form|library|page)$/)) {
+			my %form;
+			$form{'grade_target'}='answer';
+			$form{'answer_output_mode'}='tex';
+			$form{'rndseed'}=$rndseed;
+                        if ($urlp=~/\/res\//) {$ENV{'request.state'}='published';}
+			my $answer=&Apache::lonnet::ssi($urlp,%form);
+			if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
+			    $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
+			} else {
+			    $texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
+			    $texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($helper->{'VARS'}->{'symb'}).'}\vskip 0 mm ';
+			    $texversion.=&path_to_problem ($currentURL,$LaTeXwidth);
+			    $texversion.='\vskip 1 mm '.$answer.'\end{document}';
+			}
+		    }
+		    if ($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_URpL'} eq 'yes') {
+			$texversion=~s/(\\addcontentsline\{toc\}\{subsection\}\{[^\}]*\})/$1 URL: \\verb|$urlp| \\strut\\\\\\strut /;
+		    }
+		    $result.=$texversion;
+		    $flag_latex_header_remove = 'YES';
+		} elsif ($urlp=~/\.(sequence|page)$/) {
+		    $result.='\strut\newline\noindent Sequence/page '.$urlp.'\strut\newline\noindent\makebox[\textwidth/$number_of_columns][b]{\hrulefill}\newline\noindent ';
+		}  
+	    }
+	    if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
+	    $result .= '\end{document}';   
+	} elsif ($currentURL=~/\/smppg$/) { 
+		my %form;
+		$form{'grade_target'}='tex';
+		if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
+                    $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
+		    $form{'textwidth'}=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.$helper->{'VARS'}->{'pagesize.widthunit'});
+		} else {
+		    $form{'textwidth'}=$LaTeXwidth;
+		}	
+		$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+		my $texversion=&Apache::lonnet::ssi($currentURL,%form);
+		$result .= $texversion;
 	} else {
-#	  $result='\documentclass[letterpaper]{article}\usepackage{calc}\begin{document}Printout of this type of document is currently not supported: ';
-#	  if ($ENV{'form.url'}=~/\/(aboutme|syllabus|bulletinboard|smppg)$/) {
-#	      $result.=$1;
-#	  } else {
-#	      $result.=$ENV{'form.url'};
-#	  }
-#	  $result.=' \end{document}'
+	  $result.='\documentclass[letterpaper]{article}\usepackage{calc}\begin{document}Printout of this type of document is currently not supported: ';
+	  if ($currentURL=~/\/(aboutme|syllabus|bulletinboard|smppg)$/) {
+	      $result.=$1;
+	  } elsif ($currentURL=~/\/ext\//) {
+	      $result.=' \strut \\\\ THIS IS EXTERNAL RESOURCE WITH URL \strut \\\\ '.$currentURL.' ';
+	  } else {
+	      $result.=$currentURL;
+	  }
+	  $result.=' \end{document}'
 	}
     } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') or
              ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') or
-             ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems')) { 
+             ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') or
+	     ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences')) { 
         #-- produce an output string
+	my %form=();	   
+	$form{'grade_target'}='tex';
+	if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
+	    $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
+	    $form{'textwidth'}=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.$helper->{'VARS'}->{'pagesize.widthunit'});
+	} else {
+	    $form{'textwidth'}=$LaTeXwidth;
+	}
+	$form{'problem_split'}=$parmhash{'problem_stream_switch'};
+	$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
 	my $flag_latex_header_remove = 'NO';
 	my $flag_page_in_sequence = 'NO';
 	my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
+	my $prevassignment='';
+	&Apache::lonnet::delenv('form.counter');
+	&Apache::lonxml::init_counter();
 	for (my $i=0;$i<=$#master_seq;$i++) {
-	    $master_seq[$i]=~/___\d+___(.*)$/;
-	    my $urlp='/res/'.$1;
+	    my (undef,undef,$urlp)=&Apache::lonnet::decode_symb($master_seq[$i]);
+	    $urlp=&Apache::lonnet::clutter($urlp);
 	    if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems') {
 		$selectionmade = 2;
 	    } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'map_problems_pages') {
 		$selectionmade = 3;
 	    } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'all_problems') {
 		$selectionmade = 4;
+	    } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'select_sequences') {
+		$selectionmade = 7;
 	    }
-	    my %form;	   
-	    $form{'grade_target'}='tex';
-	    $form{'textwidth'}=$LaTeXwidth;
 	    $form{'symb'}=$master_seq[$i];
+	    my ($sequence)=&Apache::lonnet::decode_symb($master_seq[$i]);
+	    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'}=$assignment;}
+	    if ($i==0) {$prevassignment=$assignment;}
 	    #&Apache::lonnet::logthis("Trying to get $urlp with symb $master_seq[$i]");
-	    my $texversion=&Apache::lonnet::ssi($urlp,%form);
+	    my $texversion.=&Apache::lonnet::ssi($urlp,%form);
 	    if ($urlp=~/\.page$/) {
 		($texversion,my $number_of_columns_page) = &page_cleanup($texversion);
 		if ($number_of_columns_page > $number_of_columns) {$number_of_columns=$number_of_columns_page;} 
 		$texversion =~ s/\\end{document}\d*/\\end{document}/;
 		$flag_page_in_sequence = 'YES';
 	    } 
+	    my $lonidsdir=$r->dir_config('lonIDsDir');
+	    my $envfile=$ENV{'user.environment'};
+	    $envfile=~/\/([^\/]+)\.id$/;
+            $envfile=$1;
+	    &Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
+	    my $current_counter=$ENV{'form.counter'};
+	    if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
+	       ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
+		my %form;
+		$form{'grade_target'}='answer';
+		$form{'answer_output_mode'}='tex';
+		my $answer=&Apache::lonnet::ssi($urlp,%form);
+                &Apache::lonnet::appenv(('form.counter' => $current_counter));
+		if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
+		    $texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
+		} else {
+		    if ($urlp=~/\.(problem|exam|quiz|library)$/) {
+			$texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
+			$texversion.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($urlp).'}\vskip 0 mm ';
+			$texversion.=&path_to_problem ($urlp,$LaTeXwidth);
+			$texversion.='\vskip 1 mm '.$answer;
+		    } else {
+			$texversion='';
+		    }
+		}
+	    }
 	    if ($flag_latex_header_remove ne 'NO') {
 		$texversion = &latex_header_footer_remove($texversion);
 	    } else {
 		$texversion =~ s/\\end{document}//;
 	    }
-	    if($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
-		my %form;
-		$form{'grade_target'}='answer';
-		$form{'answer_output_mode'}='tex';
-		my $answer=&Apache::lonnet::ssi($urlp,%form);
-		$texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
+	    if ($helper->{'VARS'}->{'TABLE_INDEX'} eq 'yes') {
+		$texversion=&IndexCreation($texversion,$urlp);
+	    }
+	    if (($selectionmade == 4) and ($assignment ne $prevassignment)) {
+		my $name = &get_name();
+		my $courseidinfo = &get_course();
+		if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
+		$prevassignment=$assignment;
+		$result .='\newpage \noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$name.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}} \vskip -5 mm ';
 	    }
-	    $result .= $texversion;         
+	    $result .= $texversion;
 	    $flag_latex_header_remove = 'YES';   
 	}
 	&Apache::lonnet::delenv('form.counter');
 	if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;}	
 	$result .= '\end{document}';
-     } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') { 
+     } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') || ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')) { 
      #-- prints assignments for whole class or for selected students  
-	 $selectionmade=5;
+	 if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') {
+	     $selectionmade=5;
+	 } elsif ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students') {
+	     $selectionmade=8;
+	 }
 	 my @students=split /\|\|\|/, $helper->{'VARS'}->{'STUDENTS'};
+         if ($helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq '0' ||
+	     $helper->{'VARS'}->{'NUMBER_TO_PRINT'} eq 'all' ) {
+	     $helper->{'VARS'}->{'NUMBER_TO_PRINT'}=$#students+1;
+	 }
 	 my @master_seq=split /\|\|\|/, $helper->{'VARS'}->{'RESOURCES'};
 	 #loop over students
 	 my $flag_latex_header_remove = 'NO'; 
 	 my %moreenv;
-	 $moreenv{'form.textwidth'}=$LaTeXwidth;
+	 if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
+	     $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
+	     $moreenv{'textwidth'}=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.$helper->{'VARS'}->{'pagesize.widthunit'});
+	 } else {
+	     $moreenv{'textwidth'}=$LaTeXwidth;
+	 }
 	 &Apache::lonnet::appenv(%moreenv);
 	 my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1);
+	 my $student_counter=-1;
 	 foreach my $person (@students) {
+	     $student_counter++;
 	    my $current_output = ''; 
-#	    my ($usersection,$username,$userdomain) = split /:/,$person;
-	    my ($username,$userdomain) = split /:/,$person;
+	    my ($username,$userdomain,$usersection) = split /:/,$person;
 	    my $fullname = &get_name($username,$userdomain);
+
+	    if ($parmhash{'anonymous_quiz'}=~/yes/) {$fullname=' ';} #put here something reasonable for anonymous exams or quiz
             #goes through all resources, checks if they are available for current student, and produces output   
+	    &Apache::lonnet::delenv('form.counter');
+	    &Apache::lonxml::init_counter();
 	    foreach my $curresline (@master_seq)  {
-		if ($curresline=~ m/\.(problem|exam|quiz|assess|survey|form|library)$/) {
-		    my ($map,$id,$res_url) = split(/___/,$curresline);
+		if ((($curresline=~ m/\.(problem|exam|quiz|assess|survey|form|library)$/) && ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students')) || ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')) {
+		    my ($map,$id,$res_url) = &Apache::lonnet::decode_symb($curresline);
 		    if (&Apache::lonnet::allowed('bre',$res_url)) {
 			my $rendered = &Apache::loncommon::get_student_view($curresline,$username,$userdomain,
                                                                         $ENV{'request.course.id'},'tex');
+			my $lonidsdir=$r->dir_config('lonIDsDir');
+			my $envfile=$ENV{'user.environment'};
+			$envfile=~/\/([^\/]+)\.id$/;
+			$envfile=$1;
+			&Apache::lonnet::transfer_profile_to_env($lonidsdir,$envfile);
+			my $current_counter=$ENV{'form.counter'};
+			if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
+			   ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
+			    my %form;
+			    $form{'answer_output_mode'}='tex';
+			    $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+			    my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,$ENV{'request.course.id'},%form);
+			    &Apache::lonnet::appenv(('form.counter' => $current_counter));
+			    if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
+				$rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
+			    } else {
+				$rendered=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
+				$rendered.='\vskip 0 mm \noindent\textbf{'.&Apache::lonnet::gettitle($curresline).'}\vskip 0 mm ';
+				$rendered.=&path_to_problem ($curresline,$LaTeXwidth);
+				$rendered.='\vskip 1 mm '.$ansrendered;
+			    }
+			}
 			if ($flag_latex_header_remove eq 'YES') {
 			    $rendered = &latex_header_footer_remove($rendered);
 			} else {
 			    $rendered =~ s/\\end{document}//;
 			}
-			if($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
-			    my %form;
-			    $form{'answer_output_mode'}='tex';
-			    my $ansrendered = &Apache::loncommon::get_student_answers($curresline,$username,$userdomain,
-										      $ENV{'request.course.id'},%form);
-			    $rendered=~s/(\\keephidden{ENDOFPROBLEM})/$ansrendered$1/;
-			}
 			$current_output .= $rendered;
 		    }
 		    $flag_latex_header_remove = 'YES';
 		}
 	    }
-	    my $courseidinfo = $ENV{'course.'.$ENV{'request.course.id'}.'.description'};
+	    my $courseidinfo = &get_course();
+	    if (defined($courseidinfo)) { $courseidinfo=' - '.$courseidinfo }
+            if ($usersection ne '') {$courseidinfo.=' - Sec. '.$usersection}
+	    my $currentassignment=&Apache::lonxml::latex_special_symbols($helper->{VARS}->{'assignment'},'header');
 	    if ($current_output=~/\\documentclass/) {
-		$current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm}\\usepackage{fancyhdr}\\pagestyle{fancy}\\rhead{}\\chead{} \\begin{document}\\noindent\\lhead{\\textit{\\textbf{$fullname}} - $courseidinfo \\hfill \\thepage \\\\ \\textit{$assignment}}\\vskip 3 mm /;
+		$current_output =~ s/\\begin{document}/\\setlength{\\topmargin}{1cm} \\begin{document}\\noindent\\lhead{\\textit{\\textbf{$fullname}}$courseidinfo \\hfill \\thepage \\\\ \\textit{$currentassignment}}\\vskip 3 mm /;
 	    } else {
 		my $blanspages = '';
 		for (my $j=0;$j<$helper->{'VARS'}->{'EMPTY_PAGES'};$j++) {$blanspages.='\clearpage\strut\clearpage';}
-		$current_output = '\strut\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage \\vskip 3mm'.$blanspages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$fullname.'}} - '.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$assignment.'}}\hskip 1.4in } \vskip 5 mm '.$current_output;
+		$current_output = '\strut\\newline\\noindent\\makebox[\\textwidth/$number_of_columns][b]{\\hrulefill}\\newline\\noindent{\\tiny Printed from LON-CAPA\\copyright MSU{\\hfill} Licensed under GNU General Public License }\\newpage '.$blanspages.'\setcounter{page}{1}\noindent\parbox{\minipagewidth}{\noindent\\lhead{\\textit{\\textbf{'.$fullname.'}}'.$courseidinfo.' \\hfill \\thepage \\\\ \\textit{'.$currentassignment.'}}} \vskip -5 mm '.$current_output;
 	    }
-	    $result .= $current_output;
+            $print_array[int($student_counter/$helper->{'VARS'}->{'NUMBER_TO_PRINT'})].=$current_output;
+            $student_names[int($student_counter/$helper->{'VARS'}->{'NUMBER_TO_PRINT'})].=$person.':'.$fullname.'_END_';
 	    &Apache::lonnet::delenv('form.counter');	    
 	    &Apache::lonxml::init_counter(); 
 	    &Apache::lonhtmlcommon::Increment_PrgWin($r,\%prog_state,
-						    'last student '.$fullname);
+					     &mt('last student').' '.$fullname);
 	}
 	&Apache::lonhtmlcommon::Close_PrgWin($r,\%prog_state);
-	$result .= '\end{document}';
+	$result .= $print_array[0].'  \end{document}';
 	&Apache::lonnet::delenv('form.textwidth');
     } elsif ($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 $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++) {
 	    my $urlp = $list_of_files[$i];
+	    $urlp=~s|//|/|;
 	    if ($urlp=~/\//) {
 		my %form;
 		$form{'grade_target'}='tex';
-		$form{'textwidth'}=$LaTeXwidth;
+		if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
+                    $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
+		    $form{'textwidth'}=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.$helper->{'VARS'}->{'pagesize.widthunit'});
+		} else {
+		    $form{'textwidth'}=$LaTeXwidth;
+		}
+		$form{'rndseed'}=$rndseed;
 		if ($urlp =~ m|/home/([^/]+)/public_html|) {
 		    $urlp =~ s|/home/([^/]*)/public_html|/~$1|;
 		} else {
 		    $urlp =~ s|^/home/httpd/html||;
 		}
 		my $texversion=&Apache::lonnet::ssi($urlp,%form);
-                #this chunck is responsible for printing the path to problem
-		my $newurlp = '';
-		my $HowMany = length($urlp)*2;
-		if ($HowMany > $LaTeXwidth) {
-		    my @temporrary = split '/',$urlp;
-		    my $HowManyNew = 0;
-		    for (my $ii=0;$ii<=$#temporrary;$ii++) {
-			if ($temporrary[$ii] ne '') {
-			    $HowManyNew += length($temporrary[$ii])*2;
-			    if ($HowManyNew < $LaTeXwidth ) {
-				$newurlp .=  '/'.$temporrary[$ii];
-			    } else {
-				$HowManyNew = 0;
-				$newurlp .=  '|\vskip -1 mm \noindent \verb|';
-				$ii--;
-			    }
+		if(($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') ||
+		   ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'only')) {
+		    my %form;
+		    $form{'grade_target'}='answer';
+		    $form{'answer_output_mode'}='tex';
+		    $form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
+		    $form{'rndseed'}=$rndseed;
+		    my $answer=&Apache::lonnet::ssi($urlp,%form);
+		    if ($helper->{'VARS'}->{'ANSWER_TYPE'} eq 'no') {
+			$texversion=~s/(\\keephidden{ENDOFPROBLEM})/$answer$1/;
+		    } else {
+			$texversion=&print_latex_header($helper->{'VARS'}->{'LATEX_TYPE'});
+			if ($helper->{'VARS'}->{'construction'} ne '1') {
+			    $texversion.='\vskip 0 mm \noindent ';
+			    $texversion.=&path_to_problem ($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}';
 		    }
 		}
-		$texversion =~ s/(\\begin{minipage}{\\textwidth})/$1 {\\small\\noindent\\verb|$newurlp\|\\vskip 0 mm}/;
+                #this chunck is responsible for printing the path to problem
+		my $newurlp=$urlp;
+		if ($newurlp=~/~/) {$newurlp=~s|\/~([^\/]+)\/|\/home\/$1\/public_html\/|;}
+		$newurlp=&path_to_problem($newurlp,$LaTeXwidth);
+		$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
-    $result = &page_format_transformation_new($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'});
-#    if ($layout eq 'CBI') {
-#        $laystyle = 'album';
-#    }
+    $result = &page_format_transformation($papersize,$laystyle,$numberofcolumns,$helper->{'VARS'}->{'PRINT_TYPE'},$result,$helper->{VARS}->{'assignment'},$helper->{'VARS'}->{'TABLE_CONTENTS'},$helper->{'VARS'}->{'TABLE_INDEX'});
     $result = &latex_corrections($number_of_columns,$result);
-#    #changes page's parameters for the one column output 
-#    if ($ENV{'form.numberofcolumns'} == 1) {
-#	$result =~ s/\\textwidth= 9cm/\\textwidth= $ENV{'form.width'}/;
-#	$result =~ s/\\textheight 25\.9cm/\\textheight $ENV{'form.height'}/;
-#	$result =~ s/\\evensidemargin = -0\.57in/\\evensidemargin= $ENV{'form.leftmargin'}/;
-#	$result =~ s/\\oddsidemargin = -0\.57in/\\oddsidemargin= $ENV{'form.leftmargin'}/;
-#    }
+    for (my $i=1;$i<=$#print_array;$i++) {$print_array[$i] = &latex_corrections($number_of_columns,$print_array[$i]);}
+    #changes page's parameters for the one column output 
+    if ($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'} /;
+    }
 #-- writing .tex file in prtspool 
     my $temp_file;
-    my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".time."_".rand(10000000).".tex";
-    unless ($temp_file = Apache::File->new('>'.$filename)) {
-	$r->log_error("Couldn't open $filename for output $!");
-	return SERVER_ERROR; 
-    } 
-    print $temp_file $result;
+    my $identifier = &Apache::loncommon::get_cgi_id();
+    my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout_".$identifier.".tex";
+    if (!($#print_array>0)) { 
+	unless ($temp_file = Apache::File->new('>'.$filename)) {
+	    $r->log_error("Couldn't open $filename for output $!");
+	    return SERVER_ERROR; 
+	}
+	print $temp_file $result;
+	my $begin=index($result,'\begin{document}',0);
+	my $inc=substr($result,0,$begin+16);
+    } else {
+	my $begin=index($result,'\begin{document}',0);
+	my $inc=substr($result,0,$begin+16);
+        for (my $i=0;$i<=$#print_array;$i++) {
+	    if ($i==0) {
+		$print_array[$i]=$result;
+	    } else {
+		my $anobegin=index($print_array[$i],'\setcounter{page}',0);
+		substr($print_array[$i],0,$anobegin)='';
+		$print_array[$i]=$inc.$print_array[$i].'\end{document}';
+	    }
+	    my $temp_file;
+	    my $newfilename=$filename;
+	    my $num=$i+1;
+	    $newfilename =~s/\.tex$/_$num\.tex/; 
+	    unless ($temp_file = Apache::File->new('>'.$newfilename)) {
+		$r->log_error("Couldn't open $newfilename for output $!");
+		return SERVER_ERROR; 
+	    }
+	    print $temp_file $print_array[$i];
+	}
+    }
+    my $student_names='';
+    if ($#print_array>0) {
+	for (my $i=0;$i<=$#print_array;$i++) {
+	    $student_names.=$student_names[$i].'_ENDPERSON_';
+	}
+    } else {
+	if ($#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_';
+	}
+    }
+
+    my $URLback=''; #link to original document
+    if ($helper->{'VARS'}->{'construction'} ne '1') {
+	#prints published resource
+	$URLback=$helper->{'VARS'}->{'postdata'};
+    } else {
+	#prints resource from the construction space
+	$URLback='/'.$helper->{'VARS'}->{'filename'};
+	if ($URLback=~/([^?]+)/) {
+	    $URLback=$1;
+	    $URLback=~s|^/~|/priv/|;
+	}
+    }
 
-#<meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename&$laystyle&$numberofcolumns&$selectionmade">
+    &Apache::lonnet::appenv('cgi.'.$identifier.'.file'   => $filename,
+                            'cgi.'.$identifier.'.layout'  => $laystyle,
+                            'cgi.'.$identifier.'.numcol'  => $numberofcolumns,
+                            'cgi.'.$identifier.'.selection' => $selectionmade,
+			    'cgi.'.$identifier.'tableofcontents' => $helper->{'VARS'}->{'TABLE_CONTENTS'},
+			    'cgi.'.$identifier.'tableofindex' => $helper->{'VARS'}->{'TABLE_INDEX'},
+			    'cgi.'.$identifier.'role' => $ENV{'request.role.adv'},
+                            'cgi.'.$identifier.'numberoffiles' => $#print_array,
+                            'cgi.'.$identifier.'studentnames' => $student_names,
+                            'cgi.'.$identifier.'backref' => $URLback,);
+ 
 $r->print(<<FINALEND);
-<meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$filename&$laystyle&$numberofcolumns&$selectionmade">
+<meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier">
 </body>
 </html>
 FINALEND
@@ -1592,32 +1244,6 @@ sub handler {
     my $r = shift;
     my $helper;
 
-    # A hook for me to work without disturbing Alex.
-    if (!$ENV{'form.jeremy'}) {
-        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 />');
-	}
-#	return OK;
-	
-	
-	&output_data_new($r,$helper);
-
-
-
-
-
-
-    return OK;
-    }
 #    my $loaderror=&Apache::lonnet::overloaderror($r);
 #    if ($loaderror) { return $loaderror; }
 #    $loaderror=
@@ -1625,54 +1251,44 @@ sub handler {
 #         $ENV{'course.'.$ENV{'request.course.id'}.'.home'});
 #    if ($loaderror) { return $loaderror; }
 
-    $r->content_type('text/html');
-    $r->send_http_header;
-    $r->print(&Apache::loncommon::bodytag("Printing"));
-
-    if ($ENV{'request.course.id'}) {
-	my $fn=$ENV{'request.course.fn'};
-	tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640);
+    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;
 
-#-- start form
-    &headerform($r);
-#-- menu for output
-    unless  ($ENV{'form.phase'}) {
-	&menu_for_output($r);
-    }
-#-- additional menu for class printing
-     if ($ENV{'form.phase'} eq 'two') {
-	 if($ENV{'form.choice'} eq 'Standard LaTeX output for whole primary sequence') {
-	     &sequence_content_menu(0,$r);
-	 } elsif($ENV{'form.choice'} eq 'Standard LaTeX output for the primary sequence') {
-	     &sequence_content_menu(1,$r);
-	 } elsif($ENV{'form.choice'} eq 'All class print') {
-	     &additional_class_menu($r);
-	 } elsif($ENV{'form.choice'} eq 'Subdirectory print') {
-	     &problem_choice_menu($r);
-	 } else {
-	     $ENV{'form.phase'} = 'three';
-	 }
-     }
-#-- additional menu for page layout (one column case)
-    if ($ENV{'form.phase'} eq 'three') {
-	if($ENV{'form.numberofcolumns'} == 1) {
-	    &additional_print_menu($r);
-	} else {
-	    $ENV{'form.phase'} = 'four';
-	}
-    }
-#-- core part 
-    if ($ENV{'form.phase'} eq 'four') {
-	&output_data($r);
-    }	
-    untie %hash;
+    my %parmhash=&Apache::lonnet::coursedescription($ENV{'request.course.id'});
+    
+#	my $key; 
+#	foreach $key (keys %parmhash) {
+#	    $r->print(' '.$key.'->'.$parmhash{$key}.'<-<br />');
+#	}
+#	return OK;
+
+    &output_data($r,$helper,\%parmhash);
     return OK;
-   
 } 
 
 use Apache::lonhelper;
 
+sub addMessage {
+    my $text = shift;
+    my $paramHash = Apache::lonhelper::getParamHash();
+    $paramHash->{MESSAGE_TEXT} = $text;
+    Apache::lonhelper::message->new();
+}
+
+use Data::Dumper;
+
 sub printHelper {
     my $r = shift;
 
@@ -1683,9 +1299,9 @@ sub printHelper {
 
     if ($r->header_only) {
         if ($ENV{'browser.mathml'}) {
-            $r->content_type('text/xml');
+            &Apache::loncommon::content_type($r,'text/xml');
         } else {
-            $r->content_type('text/html');
+            &Apache::loncommon::content_type($r,'text/html');
         }
         $r->send_http_header;
         return OK;
@@ -1693,9 +1309,9 @@ sub printHelper {
 
     # Send header, nocache
     if ($ENV{'browser.mathml'}) {
-        $r->content_type('text/xml');
+        &Apache::loncommon::content_type($r,'text/xml');
     } else {
-        $r->content_type('text/html');
+        &Apache::loncommon::content_type($r,'text/html');
     }
     &Apache::loncommon::no_cache($r);
     $r->send_http_header;
@@ -1706,18 +1322,20 @@ sub printHelper {
 
     Apache::loncommon::get_unprocessed_cgi($ENV{QUERY_STRING});
     
-    my $helper = Apache::lonhelper::helper->new("Printing Wizard");
+    my $helper = Apache::lonhelper::helper->new("Printing Helper");
     $helper->declareVar('symb');
     $helper->declareVar('postdata');    
+    $helper->declareVar('curseed');    
     $helper->declareVar('filename');
     $helper->declareVar('construction');
+    $helper->declareVar('assignment');
+    $helper->declareVar('style_file');
     
     # 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:\/\// ) {
-        $ENV{'form.postdata'} =~ /http:\/\/[a-zA-Z.]+\/~([a-zA-Z0-9]+)\/(.*)/;
-        $helper->{VARS}->{'filename'} = "/home/$1/public_html/$2";
+    if ($ENV{'form.postdata'}=~/^(?:http:\/\/[^\/]+\/|\/|)\~([^\/]+)\/(.*)$/) {
+        $helper->{VARS}->{'filename'} = "~$1/$2";
         $helper->{VARS}->{'construction'} = 1;
     } else {
         if ($ENV{'form.postdata'}) {
@@ -1740,7 +1358,7 @@ sub printHelper {
     }
     
     my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu;
-    $helper->{VARS}->{'assignment'} = $sequenceTitle;
+    if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
 
     
     # Extract map
@@ -1755,15 +1373,23 @@ sub printHelper {
         $subdir = substr($helper->{VARS}->{'filename'},
                          0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
     } else {
-        ($map, $id, $url) = split(/___/, $symb);
+        ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
         $helper->{VARS}->{'postdata'} = Apache::lonnet::clutter($url);
 
         if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
-            my $url = $helper->{VARS}->{'postdata'};
-            $resourceTitle = substr($url, rindex($url, '/') + 1);
+            my $postdata = $helper->{VARS}->{'postdata'};
+            $resourceTitle = substr($postdata, rindex($postdata, '/') + 1);
         }
         $subdir = &Apache::lonnet::filelocation("", $url);
     }
+    if (!$helper->{VARS}->{'curseed'} && $ENV{'form.curseed'}) {
+	$helper->{VARS}->{'curseed'}=$ENV{'form.curseed'};
+    }
+
+    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();
 
@@ -1772,7 +1398,8 @@ sub printHelper {
     if (not $helper->{VARS}->{'construction'}) {
 	$subdir='/home/httpd/html/res/'.$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.
@@ -1789,40 +1416,54 @@ sub printHelper {
     my $paramHash;
 
     if ($resourceTitle) {
-        push @{$printChoices}, ["<b>$resourceTitle</b> (prints what you just saw on the screen)", 'current_document', 'PAGESIZE'];
+        push @{$printChoices}, ["<b><i>$resourceTitle</i></b> (what you just saw on the screen)", 'current_document', 'PAGESIZE'];
     }
 
-    $r->print($helper->{VARS}->{'postdata'});
+#    $r->print($helper->{VARS}->{'postdata'});
+
+    # Useful filter strings
+    my $isProblem = '$res->is_problem()';
+    $isProblem .= ' && !$res->randomout()' if !$userCanSeeHidden;
+    my $isProblemOrMap = '$res->is_problem() || $res->is_map()';
+    my $isNotMap = '!$res->is_map()';
+    $isNotMap .= ' && !$res->randomout()' if !$userCanSeeHidden;
+    my $isMap = '$res->is_map()';
+    my $symbFilter = '$res->symb()';
+    my $urlValue = '$res->src()';
+
+    $helper->declareVar('SEQUENCE');
+
+    # Useful for debugging: Dump the help vars
+    #$r->print(Dumper($helper->{VARS}));
+    #$r->print($map);
 
     # If we're in a sequence...
-    if ($helper->{'VARS'}->{'construction'} ne '1') {
+    if (($helper->{'VARS'}->{'construction'} ne '1') &&
+	$helper->{VARS}->{'postdata'} &&
+	$helper->{VARS}->{'assignment'}) {
         # Allow problems from sequence
-        push @{$printChoices}, ["Problem(s) from <b>$sequenceTitle</b>", 'map_problems', 'CHOOSE_PROBLEMS'];
+        push @{$printChoices}, ["<b>Problems</b> in <b><i>$sequenceTitle</i></b>", 'map_problems', 'CHOOSE_PROBLEMS'];
         # Allow all resources from sequence
-        push @{$printChoices}, ["Everything (problem(s), page(s), html/xml file(s)) from <b>$sequenceTitle</b>", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
+        push @{$printChoices}, ["<b>Resources</b> in <b><i>$sequenceTitle</i></b>", 'map_problems_pages', 'CHOOSE_PROBLEMS_HTML'];
 
-        my $isProblem = '$res->is_problem();';
-        my $isProblemOrMap = '$res->is_problem() || $res->is_map()';
-        my $isNotMap = '!$res->is_map();';
-        my $symb = '$res->symb();';
         my $helperFragment = <<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'>
+    <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1">
       <nextstate>PAGESIZE</nextstate>
-      <filterfunc>return $isProblem</filterfunc>
+      <filterfunc>return $isProblem;</filterfunc>
       <mapurl>$map</mapurl>
-      <valuefunc>return $symb</valuefunc>
+      <valuefunc>return $symbFilter;</valuefunc>
       </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'>
+    <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1">
       <nextstate>PAGESIZE</nextstate>
       <filterfunc>return $isNotMap;</filterfunc>
       <mapurl>$map</mapurl>
-      <valuefunc>return $symb</valuefunc>
+      <valuefunc>return $symbFilter;</valuefunc>
       </resource>
     </state>
 HELPERFRAGMENT
@@ -1832,48 +1473,80 @@ HELPERFRAGMENT
 
     # If the user is priviledged, allow them to print all 
     # problems in the course, optionally for selected students
-    if (($ENV{'request.role'}=~m/^cc\./ or $ENV{'request.role'}=~m/^in\./ or $ENV{'request.role'}=~m/^ta\./) and ($helper->{VARS}->{'postdata'}=~/\/res\//)) { 
-        push @{$printChoices}, ['<b>Problems</b> in this course', 'all_problems', 'ALL_PROBLEMS'];
-        push @{$printChoices}, ["Problems from <b>$sequenceTitle</b> for selected students", 'problems_for_students', 'CHOOSE_STUDENTS'];
-
-        my $isProblem = '$res->is_problem();';
-        my $isProblemOrMap = '$res->is_problem() || $res->is_map()';
-        my $symb = '$res->symb();';
+    if ($userPriviledged && ($helper->{VARS}->{'postdata'}=~/\/res\//)) { 
+        push @{$printChoices}, ['<b>Problems</b> from <b>entire course</b>', 'all_problems', 'ALL_PROBLEMS'];
+	if ($helper->{VARS}->{'assignment'}) {
+	    push @{$printChoices}, ["<b>Problems</b> from <b><i>$sequenceTitle</i></b> for <b>selected students</b>", 'problems_for_students', 'CHOOSE_STUDENTS'];
+	}
         &Apache::lonxml::xmlparse($r, 'helper', <<CHOOSE_STUDENTS);
   <state name="ALL_PROBLEMS" title="Select Problem(s) to print">
     <message>(mark them then click "next" button) <br /></message>
-    <resource variable="RESOURCES" multichoice="1" suppressEmptySequences='1'>
+    <resource variable="RESOURCES" multichoice="1"
+	suppressEmptySequences='1' addstatus="1">
       <nextstate>PAGESIZE</nextstate>
-      <filterfunc>return $isProblemOrMap</filterfunc>
-      <choicefunc>return $isProblem</choicefunc>
-      <valuefunc>return $symb</valuefunc>
+      <filterfunc>return $isProblemOrMap;</filterfunc>
+      <choicefunc>return $isProblem;</choicefunc>
+      <valuefunc>return $symbFilter;</valuefunc>
       </resource>
     </state>
 
-  <state name="CHOOSE_STUDENTS" title="Choose Students whose assignments you want to print">
-    <message>(do not forget to select assignment itself - make another selection below) <br /></message>
+  <state name="CHOOSE_STUDENTS" title="Select Students and Resources">
     <student multichoice='1' variable="STUDENTS" nextstate="PAGESIZE" />
     <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
-    <resource variable="RESOURCES" multichoice="1">
-      <filterfunc>return $isProblem</filterfunc>
+    <resource variable="RESOURCES" multichoice="1" addstatus="1">
+      <filterfunc>return $isProblem;</filterfunc>
       <mapurl>$map</mapurl>
-      <valuefunc>return $symb</valuefunc>
+      <valuefunc>return $symbFilter;</valuefunc>
       </resource>
     <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
     <choices variable="EMPTY_PAGES">
-      <choice computer='0'>Print students assignments without separations (as uniform flow)</choice>
-      <choice computer='1'>Start student assignment from new page (add pagefeed after each student)</choice>
-      <choice computer='2'>Add one emty page after each student assignment</choice> 
-      <choice computer='3'>Add two emty page after each student assignment</choice> 
+      <choice computer='0'>Start each student\'s assignment on a new page/column (add a pagefeed after each assignment)</choice>
+      <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
+      <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>
     </state>
 CHOOSE_STUDENTS
+
+	addMessage("<hr width='33%' /><b>Number of assignments printed at the same time: </b>");
+        $paramHash = Apache::lonhelper::getParamHash();
+	$paramHash->{'variable'} = 'NUMBER_TO_PRINT';   
+	$helper->declareVar('NUMBER_TO_PRINT');         
+	addMessage("<input type='text' name='NUMBER_TO_PRINT.forminput' size='3' value='all' /><hr width='33%' />");
+
+	if ($helper->{VARS}->{'assignment'}) {
+	    push @{$printChoices}, ["<b>Resources</b> from <b><i>$sequenceTitle</i></b> for <b>selected students</b>", 'resources_for_students', '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" />
+    <message><br /><big><i><b>Select resources for the assignment</b></i></big><br /></message>
+    <resource variable="RESOURCES" multichoice="1" addstatus="1">
+      <filterfunc>return $isNotMap;</filterfunc>
+      <mapurl>$map</mapurl>
+      <valuefunc>return $symbFilter;</valuefunc>
+      </resource>
+    <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>
+      <choice computer='1'>Add one empty page/column after each student\'s assignment</choice>
+      <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>
+    </state>
+CHOOSE_STUDENTS1
+
+ 	addMessage("<hr width='33%' /><b>Number of assignments printed at the same time: </b>");
+        $paramHash = Apache::lonhelper::getParamHash();
+	$paramHash->{'variable'} = 'NUMBER_TO_PRINT';   
+	$helper->declareVar('NUMBER_TO_PRINT');         
+	addMessage("<input type='text' name='NUMBER_TO_PRINT.forminput' size='3' value='all' /><hr width='33%' />");
     }
 
     # 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 $helper->{'VARS'}->{'construction'}) {    
-        push @{$printChoices}, ["Problems from current subdirectory <b>$subdir</b>", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
-        
+    if ((((&Apache::lonnet::allowed('bre',$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 $subdir ne '/home/httpd/html/res/') {    
+        push @{$printChoices}, ["<b>Problems</b> from current subdirectory <b><i>$subdir</i></b>", 'problems_from_directory', 'CHOOSE_FROM_SUBDIR'];
+
         my $f = '$filename';
         my $xmlfrag = <<CHOOSE_FROM_SUBDIR;
   <state name="CHOOSE_FROM_SUBDIR" title="Select File(s) from <b><small>$subdir</small></b> to print">
@@ -1883,9 +1556,11 @@ CHOOSE_STUDENTS
       <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';
-      <filefilter>return $filename =~ 
-           m/^[^\.]+\.(problem|exam|quiz|assess|survey|form|library)$/;
+      <filefilter>return Apache::lonhelper::files::not_old_version($filename) &&
+	  $filename =~ m/\.(problem|exam|quiz|assess|survey|form|library)$/;
       </filefilter>
       </files>
     </state>
@@ -1893,8 +1568,38 @@ CHOOSE_FROM_SUBDIR
         &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 (!$helper->{VARS}->{'construction'}) {
+	push @$printChoices, ["<b>Resources</b> from <b>selected sequence</b> in course",
+			      'select_sequences', '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>
+      </resource>
+    </state>
+  <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
+    <message>(mark desired resources then click "next" button) <br /></message>
+    <resource variable="RESOURCES" multichoice="1" toponly='1' addstatus="1">
+      <nextstate>PAGESIZE</nextstate>
+      <filterfunc>return $isProblem</filterfunc>
+      <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
+      <valuefunc>return $symbFilter;</valuefunc>
+      </resource>
+    </state>
+CHOOSE_FROM_ANY_SEQUENCE
+}
+
     # Generate the first state, to select which resources get printed.
-    Apache::lonhelper::state->new("START", "What do you want to print? Make a choice.");
+    Apache::lonhelper::state->new("START", "Select Printing Options:");
     $paramHash = Apache::lonhelper::getParamHash();
     $paramHash->{MESSAGE_TEXT} = "";
     Apache::lonhelper::message->new();
@@ -1904,18 +1609,90 @@ CHOOSE_FROM_SUBDIR
     $paramHash->{CHOICES} = $printChoices;
     Apache::lonhelper::choices->new();
 
+    my $startedTable = 0; # have we started an HTML table yet? (need
+                          # to close it later)
+
     if (($ENV{'request.role.adv'} and &Apache::lonnet::allowed('vgr',$ENV{'request.course.id'})) or 
 	($helper->{VARS}->{'construction'} eq '1')) {
-        $paramHash = Apache::lonhelper::getParamHash();
-        $paramHash->{MESSAGE_TEXT} = "<br /><big><b><i>Next option is available only for advanced users:</i></b></big><br />";
-        Apache::lonhelper::message->new();
+	addMessage("<hr width='33%' /><table><tr><td align='right'>Print: </td><td>");
         $paramHash = Apache::lonhelper::getParamHash();
 	$paramHash->{'variable'} = 'ANSWER_TYPE';   
 	$helper->declareVar('ANSWER_TYPE');         
         $paramHash->{CHOICES} = [
-                                   ['Print without answer', 'yes'],
-                                   ['Print with answers', 'no'] ];
-        Apache::lonhelper::choices->new();
+                                   ['Without Answers', 'yes'],
+                                   ['With Answers', 'no'],
+                                   ['Only Answers', 'only'] ];
+        Apache::lonhelper::dropdown->new();
+	addMessage("</td></tr>");
+	$startedTable = 1;
+    }
+
+    if ($ENV{'request.role.adv'}) {
+	if (!$startedTable) {
+	    addMessage("<hr width='33%' /><table><tr><td align='right'>LaTeX mode: </td><td>");
+	    $startedTable = 1;
+	} else {
+	    addMessage("<tr><td align='right'>LaTeX mode: </td><td>");
+	}
+        $paramHash = Apache::lonhelper::getParamHash();
+	$paramHash->{'variable'} = 'LATEX_TYPE';   
+	$helper->declareVar('LATEX_TYPE');  
+	if ($helper->{VARS}->{'construction'} eq '1') {       
+	    $paramHash->{CHOICES} = [
+				     ['standard LaTeX mode', 'standard'], 
+				     ['LaTeX batchmode', 'batchmode'], ];
+	} else {
+	    $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>");
+        $paramHash = Apache::lonhelper::getParamHash();
+	$paramHash->{'variable'} = 'TABLE_CONTENTS';   
+	$helper->declareVar('TABLE_CONTENTS');         
+        $paramHash->{CHOICES} = [
+                                   ['No', 'no'],
+                                   ['Yes', 'yes'] ];
+        Apache::lonhelper::dropdown->new();
+	addMessage("</td></tr>");
+        
+	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');         
+	    $paramHash->{CHOICES} = [
+				     ['No', 'no'],
+				     ['Yes', 'yes'] ];
+	    Apache::lonhelper::dropdown->new();
+	    addMessage("</td></tr>");
+	}
+
+	if ($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 ($startedTable) {
+	addMessage("</table>");
     }
 
     Apache::lonprintout::page_format_state->new("FORMAT");
@@ -1976,6 +1753,7 @@ use Apache::lonhelper;
 no strict;
 @ISA = ("Apache::lonhelper::element");
 use strict;
+use Apache::lonlocal;
 
 my $maxColumns = 2;
 my @paperSize = ("Letter [8 1/2x11 in]", "Legal [8 1/2x14 in]", 
@@ -2003,15 +1781,17 @@ sub render {
     my $helper = Apache::lonhelper::getHelper();
     my $result = '';
     my $var = $self->{'variable'};
-
+    my $PageLayout=&mt('Page layout');
+    my $NumberOfColumns=&mt('Number of columns');
+    my $PaperType=&mt('Paper type');
     $result .= <<STATEHTML;
 
-<p><big><i><b>What page format do you prefer?</b></i></big></p>
+<hr width="33%" />
 <table cellpadding="3">
   <tr>
-    <td align="center"><b>Page layout</b></td>
-    <td align="center"><b>Number of columns</b></td>
-    <td align="center"><b>Paper type</b></td>
+    <td align="center"><b>$PageLayout</b></td>
+    <td align="center"><b>$NumberOfColumns</b></td>
+    <td align="center"><b>$PaperType</b></td>
   </tr>
   <tr>
     <td>
@@ -2150,7 +1930,7 @@ sub render {
     <td align='right'><b>Left margin</b>:</td>
     <td align='left'><input type='text' name='$var.lmargin' value='-1.5' size='4'></td>
     <td align='left'>
-      <select name='$var.heightunit'>
+      <select name='$var.lmarginunit'>
         <option>cm</option><option>in</option>
       </select>
     </td>
@@ -2158,7 +1938,7 @@ sub render {
 </table>
 
 <p>Hint: Some instructors like to leave scratch space for the student by
-making the width much smaller then the width of the page.</p>
+making the width much smaller than the width of the page.</p>
 
 ELEMENTHTML