--- loncom/interface/lonprintout.pm	2004/12/20 21:15:20	1.342
+++ loncom/interface/lonprintout.pm	2005/01/03 13:45:31	1.345
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Printout
 #
-# $Id: lonprintout.pm,v 1.342 2004/12/20 21:15:20 albertel Exp $
+# $Id: lonprintout.pm,v 1.345 2005/01/03 13:45:31 foxr Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -703,7 +703,8 @@ sub print_latex_header {
     }
     $output.='\newcommand{\keephidden}[1]{}\renewcommand{\deg}{$^{\circ}$}'."\n".
 	     '\usepackage{longtable}\usepackage{textcomp}\usepackage{makeidx}'."\n".
-	     '\usepackage[dvips]{graphicx}\usepackage{epsfig}\usepackage{calc}'."\n".
+	     '\usepackage[dvips]{graphicx}\usepackage{epsfig}'."\n".
+	     '\usepackage{picins}\usepackage{calc}'."\n".
 	     '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}'."\n".
 	     '\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}'."\n".
 	     '\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}'."\n".
@@ -838,22 +839,24 @@ ENDPART
     
     if ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'current_document') {
       #-- single document - problem, page, html, xml, ...
-	my $currentURL;
+	my ($currentURL,$cleanURL);
 	if ($helper->{'VARS'}->{'construction'} ne '1') {
             #prints published resource
 	    $currentURL=$helper->{'VARS'}->{'postdata'};
+	    $cleanURL=&Apache::lonenc::check_decrypt($currentURL);
 	} else {
             #prints resource from the construction space
 	    $currentURL='/'.$helper->{'VARS'}->{'filename'};
 	    if ($currentURL=~/([^?]+)/) {$currentURL=$1;}
+	    $cleanURL=$currentURL;
 	}
 	$selectionmade = 1;
-	if ($currentURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
+	if ($cleanURL=~/\.(problem|exam|quiz|assess|survey|form|library|page|xml|html|htm|xhtml|xhtm)$/) {
 	    my $rndseed=time;
 	    my $texversion='';
 	    if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
 		my %moreenv;
-		$moreenv{'request.filename'}=$currentURL;
+		$moreenv{'request.filename'}=$cleanURL;
 		if ($helper->{'VARS'}->{'style_file'}=~/\w/) {
 		    $moreenv{'construct.style'}=$helper->{'VARS'}->{'style_file'};
 		    my $dom = $ENV{'user.domain'};
@@ -893,10 +896,10 @@ ENDPART
 		    $texversion=&print_latex_header($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);
+			$texversion.=&path_to_problem($cleanURL,$LaTeXwidth);
 		    } else {
 			$texversion.='\vskip 0 mm \noindent\textbf{Prints from construction space - there is no title.}\vskip 0 mm ';
-			my $URLpath=$currentURL;
+			my $URLpath=$cleanURL;
 			$URLpath=~s/~([^\/]+)/public_html\/$1\/$1/;
 			$texversion.=&path_to_problem ($URLpath,$LaTeXwidth);
 		    }
@@ -975,7 +978,7 @@ ENDPART
 	    }
 	    if ($helper->{VARS}->{'construction'} eq '1') {$result=~s/(\\begin{document})/$1 \\fbox\{RANDOM SEED IS $rndseed\} /;}
 	    $result .= '\end{document}';   
-	} elsif ($currentURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) { 
+	} elsif ($cleanURL=~/\/(smppg|syllabus|aboutme|bulletinboard)$/) { 
 		my %form;
 		$form{'grade_target'}='tex';
 		$form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
@@ -1101,7 +1104,9 @@ ENDPART
 	    if (&Apache::loncommon::connection_aborted($r)) { last; }
 	}
 	&Apache::lonnet::delenv('form.counter');
-	if ($flag_page_in_sequence eq 'YES') {$result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;}	
+	if ($flag_page_in_sequence eq 'YES') {
+	    $result =~ s/\\usepackage{calc}/\\usepackage{calc}\\usepackage{longtable}/;
+	}	
 	$result .= '\end{document}';
      } elsif (($helper->{'VARS'}->{'PRINT_TYPE'} eq 'problems_for_students') ||
 	      ($helper->{'VARS'}->{'PRINT_TYPE'} eq 'resources_for_students')){
@@ -1601,7 +1606,8 @@ sub printHelper {
         $helper->{VARS}->{'symb'} = &Apache::lonnet::symbread($helper->{VARS}->{'postdata'});
 
     }
-    
+    $helper->{VARS}->{'symb'}=
+	&Apache::lonenc::check_encrypt($helper->{VARS}->{'symb'});
     my ($resourceTitle,$sequenceTitle,$mapTitle) = &details_for_menu($helper);
     if ($sequenceTitle ne '') {$helper->{VARS}->{'assignment'}=$sequenceTitle;}
 
@@ -1619,7 +1625,8 @@ sub printHelper {
                          0, rindex($helper->{VARS}->{'filename'}, '/') + 1);
     } else {
         ($map, $id, $url) = &Apache::lonnet::decode_symb($symb);
-        $helper->{VARS}->{'postdata'} = Apache::lonnet::clutter($url);
+        $helper->{VARS}->{'postdata'} = 
+	    &Apache::lonenc::check_encrypt(&Apache::lonnet::clutter($url));
 
         if (!$resourceTitle) { # if the resource doesn't have a title, use the filename
             my $postdata = $helper->{VARS}->{'postdata'};
@@ -1701,6 +1708,7 @@ sub printHelper {
       <filterfunc>return $isProblem;</filterfunc>
       <mapurl>$map</mapurl>
       <valuefunc>return $symbFilter;</valuefunc>
+      <option text='End Page' variable='FINISHPAGE'>
       </resource>
     </state>
 
@@ -1712,6 +1720,7 @@ sub printHelper {
       <filterfunc>return $isNotMap;</filterfunc>
       <mapurl>$map</mapurl>
       <valuefunc>return $symbFilter;</valuefunc>
+      <option text='End Page' variable='FINISHPAGE'>
       </resource>
     </state>
 HELPERFRAGMENT
@@ -1733,6 +1742,7 @@ HELPERFRAGMENT
       <filterfunc>return $isProblemOrMap;</filterfunc>
       <choicefunc>return $isNotMap;</choicefunc>
       <valuefunc>return $symbFilter;</valuefunc>
+      <option text='End Page' variable='FINISHPAGE'>
     </resource>
   </state>
 ALL_PROBLEMS
@@ -1748,6 +1758,7 @@ ALL_PROBLEMS
       <filterfunc>return $isProblem;</filterfunc>
       <mapurl>$map</mapurl>
       <valuefunc>return $symbFilter;</valuefunc>
+      <option text='End Page' variable='FINISHPAGE'>
       </resource>
     <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
     <choices variable="EMPTY_PAGES">
@@ -1810,6 +1821,7 @@ CHOOSE_ANON1
       <filterfunc>return $isNotMap;</filterfunc>
       <mapurl>$map</mapurl>
       <valuefunc>return $symbFilter;</valuefunc>
+      <option text='End Page' variable='FINISHPAGE'>
       </resource>
     <message><br /><big><i><b>How should the results be printed?</b></i></big><br /></message>
     <choices variable="EMPTY_PAGES">
@@ -1893,6 +1905,7 @@ CHOOSE_FROM_SUBDIR
       <nextstate>CHOOSE_FROM_ANY_SEQUENCE</nextstate>
       <filterfunc>return \$res->is_sequence;</filterfunc>
       <valuefunc>return $urlValue;</valuefunc>
+      <option text='End Page' variable='FINISHPAGE'>
       </resource>
     </state>
   <state name="CHOOSE_FROM_ANY_SEQUENCE" title="Select Resources To Print">
@@ -1903,6 +1916,7 @@ CHOOSE_FROM_SUBDIR
       <filterfunc>return $isProblem</filterfunc>
       <mapurl evaluate='1'>return '$escapedSequenceName';</mapurl>
       <valuefunc>return $symbFilter;</valuefunc>
+      <option text='End Page' variable='FINISHPAGE'>
       </resource>
     </state>
 CHOOSE_FROM_ANY_SEQUENCE