--- loncom/interface/lonprintout.pm	2004/09/22 20:49:45	1.316.2.2
+++ loncom/interface/lonprintout.pm	2004/07/21 19:49:30	1.317
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Printout
 #
-# $Id: lonprintout.pm,v 1.316.2.2 2004/09/22 20:49:45 albertel Exp $
+# $Id: lonprintout.pm,v 1.317 2004/07/21 19:49:30 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -629,21 +629,24 @@ sub print_latex_header {
 }
 
 sub path_to_problem {
-    my ($urlp,$colwidth)=@_;
+    my ($urlp,$LaTeXwidth)=@_;
     my $newurlp = '';
-    $colwidth=~s/\s*mm\s*$//;
-#characters average about 2 mm in width
-    if (length($urlp)*2 > $LaTeXwidth) {
-	my @elements = split '/',$urlp;
-	my $curlength=0;
-	foreach my $element (@elements) {
-	    if ($curlength+(length($element)*2) > $colwidth) {
-		$newurlp .=  '|\vskip -1 mm \noindent \verb|';
-		$curlength=0;
-	    } else {
-		$curlength+=length($element)*2;
+    $LaTeXwidth=~s/\s*mm\s*$//;
+    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--;
+		}
 	    }
-	    $newurlp.='/'.$element;
 	}
     } else {
 	$newurlp=$urlp;
@@ -1031,7 +1034,6 @@ ENDPART
 	 #loop over students
 	 my $flag_latex_header_remove = 'NO'; 
 	 my %moreenv;
-         $moreenv{'instructor_comments'}='hide';
 	 $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
 	 $moreenv{'print_discussions'}=$helper->{'VARS'}->{'PRINT_DISCUSSIONS'};
 	 if ($helper->{'VARS'}->{'PRINT_DISCUSSIONS'} eq 'yes') {$moreenv{'problem_split'}='yes';}
@@ -1261,7 +1263,9 @@ ENDPART
                             'cgi.'.$identifier.'backref' => $URLback,);
  
 $r->print(<<FINALEND);
+<br />
 <meta http-equiv="Refresh" content="0; url=/cgi-bin/printout.pl?$identifier" />
+<a href="/cgi-bin/printout.pl?$identifier">Continue</a>
 </body>
 </html>
 FINALEND