--- loncom/interface/lonprintout.pm	2002/07/25 18:58:09	1.42
+++ loncom/interface/lonprintout.pm	2002/08/02 18:08:12	1.45
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Printout
 #
-# $Id: lonprintout.pm,v 1.42 2002/07/25 18:58:09 sakharuk Exp $
+# $Id: lonprintout.pm,v 1.45 2002/08/02 18:08:12 sakharuk Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -79,6 +79,7 @@ ENDMENUOUT1
 <input type="radio" name="choice" value="Standard LaTeX output for the top level sequence">  All problems from the top level sequence<br />
 <br />
 ENDMENUOUT2
+    }
       my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'});
       $subdirtoprint =~ s/\/[^\/]+$//;
       if (&Apache::lonnet::allowed('bre',$subdirtoprint) eq 'F') {
@@ -86,7 +87,6 @@ ENDMENUOUT2
   <input type="radio" name="choice" value="Subdirectory print">  All problems from current subdirectory (where this particular problem is)<br />
 ENDMENUOUT4
       }
-    }
     $r->print(<<ENDMENUOUT5);
 <br /><hr /><br />
 <h1>And what page format do you prefer?</h1>
@@ -98,7 +98,17 @@ ENDMENUOUT4
    </td>
    <td>&nbsp;</td>
    <td rawspan="2">
-     Number of columns: <input type="text" size="2" name="numberofcolumns" value="2"> 
+     Number of columns: <select name="numberofcolumns">
+                         <option selected> 1 </option>
+                         <option> 2 </option>
+                         <option> 3 </option>
+                         <option> 4 </option>
+                         <option> 5 </option>
+                         <option> 6 </option>
+                         <option> 7 </option>
+                         <option> 8 </option>
+                         <option> 9 </option>
+                        </select> 
    </td>
  </tr>
 </table>
@@ -157,6 +167,11 @@ ENDPART
 	my $sequence_file=&Apache::lonnet::filelocation("",$primary_sequence);
 	my $sequencefilecontents=&Apache::lonnet::getfile($sequence_file);
 	my @master_seq = &content_map($sequencefilecontents);
+#
+#	for (my $iu=0;$iu<=$#master_seq;$iu++) {
+#	    $result .= ' '.$master_seq[$iu].'    ';
+#	}
+#
         #-- produce an output string
 	for (my $i=0;$i<=$#master_seq;$i++) {
 	    $_ = $master_seq[$i];
@@ -225,22 +240,38 @@ ENDPART
 	my $subdirtoprint = &Apache::lonnet::filelocation("",$ENV{'form.url'});
 	$subdirtoprint =~ s/\/[^\/]+$//;
 	my @list_of_files = ();
-	my $localdirectory = $subdirtoprint;
-	$localdirectory =~ s/.*(\/res\/)/$1/;
-	my @content_directory = &Apache::lonnet::dirlist($localdirectory);
-	for (my $iy=0;$iy<=$#content_directory;$iy++) {
-	    my @tempo_array = split(/&/,$content_directory[$iy]);
-	    $content_directory[$iy] = $tempo_array[0];
-	    if ($content_directory[$iy] =~ m/^[^\.]+\.problem$/) {
-		push @list_of_files,$content_directory[$iy];
+	if ($ENV{'request.role'}=~m/^au\./) {
+	    $subdirtoprint =~ s/^[^~]*~(\w+)\//\/home\/$1\/public_html\//;
+	} else {
+	    $subdirtoprint =~ s/.*(\/res\/)/$1/;
+	}
+	if ($ENV{'request.role'}=~m/^au\./) {
+	    my @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 ($tempo_array[0] =~ m/^[^\.]+\.problem$/) {
+		    push(@list_of_files,$tempo_array[0]);
+		}
+	    }
+	} else {
+	    my @content_directory = &Apache::lonnet::dirlist($subdirtoprint);
+	    for (my $iy=0;$iy<=$#content_directory;$iy++) {
+		my @tempo_array = split(/&/,$content_directory[$iy]);
+		$content_directory[$iy] = $tempo_array[0];
+		if ($content_directory[$iy] =~ m/^[^\.]+\.problem$/) {
+		    push @list_of_files,$content_directory[$iy];
+		}
 	    }
 	}
-	$localdirectory =~ s/\/$//;
+	$subdirtoprint =~ s/\/$//;
 	for (my $i=0;$i<=$#list_of_files;$i++) {
-	    my $urlp = $localdirectory.'/'.$list_of_files[$i];	     
+	    my $urlp = $subdirtoprint.'/'.$list_of_files[$i];
 	    my %moreenv;
 	    $moreenv{'form.grade_target'}='tex';
 	    &Apache::lonnet::appenv(%moreenv);
+	    if ($ENV{'request.role'}=~m/^au\./) {
+		$urlp =~ s/\/home\/([^\/]*)\/public_html/\/~$1/;
+	    }
 	    my $texversion=&Apache::lonnet::ssi($urlp);
 	    &Apache::lonnet::delenv('form.grade_target');
 	    $texversion =~ s/(\\begin{document})/$1 {\\tiny\\begin{verbatim}$urlp\\end{verbatim}}/;
@@ -284,7 +315,7 @@ ENDPART
 	$first_comment = index($result,'<!--',$first_comment);
     }
     $result =~ s/^\s+$//gm; #remove empty lines
-    $result =~ s/%/\\%/g;   #corrects %
+    $result =~ s/([^\\])%/\$1\%/g;   #corrects %
     $result =~ s/(\s)+/$1/g; #removes more than one empty space
     $result =~ s/\\\\\s*\\vskip/\\vskip/gm;
     $result =~ s/ (<|>|) / \$$1\$ /g; #corrects < or >
@@ -687,10 +718,10 @@ sub content_map {
 	$_ = $chunk;
         m/to=\"(\d+)\"/;
 	push @number_seq,$1;
-	$startlink = index($map_string,'from="'.$1.'"',$startlink);
+	$startlink = index($map_string,'from="'.$1.'"',0);
 	$startlink = rindex($map_string,'<link ',$startlink);
     }
-    my $stalink = index($map_string,' to="'.$number_seq[0].'"',$startlink);
+    my $stalink = index($map_string,' to="'.$number_seq[0].'"',0);
     while ($stalink != -1) {
 	$startlink = rindex($map_string,'<link ',$stalink);
 	$endlink = index($map_string,'</link>',$startlink);