--- loncom/interface/lonindexer.pm	2001/12/04 18:35:47	1.26
+++ loncom/interface/lonindexer.pm	2001/12/11 03:50:09	1.27
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Directory Indexer
 #
-# $Id: lonindexer.pm,v 1.26 2001/12/04 18:35:47 matthew Exp $
+# $Id: lonindexer.pm,v 1.27 2001/12/11 03:50:09 harris41 Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -80,10 +80,10 @@ my $dnum; # directory counter
 sub BEGIN {
     my $fh=Apache::File->new($Apache::lonnet::perlvar{'lonTabDir'}.
 			     '/language.tab');
-    map {
+    while(<$fh>) {
 	$_=~/(\w+)\s+([\w\s\-]+)/;
 	$language{$1}=$2;
-    } <$fh>;
+    }
 }
 
 # ----------------------------- Handling routine called via Apache and mod_perl
@@ -239,14 +239,14 @@ ENDHEADER
 	    my %achash;
 	    my $ac=0;
 	    # some initial hashes for working with data
-	    map {
+	    foreach (@Acts) {
 		my ($state,$ref)=split(/a/);
 		$ahash{$ref}=$state;
 		$achash{$ref}=$ac;
 		$ac++;
-	    } (@Acts);
+	    }
 	    # sorting through the actions and changing the tied database hash
-	    map {
+	    foreach (sort {$achash{$a}<=>$achash{$b}} (keys %ahash)) {
 		my $key=$_;
 		if ($ahash{$key} eq '1') {
 		    $hash{'store_'.$hash{'pre_'.$key.'_link'}}=
@@ -260,9 +260,9 @@ ENDHEADER
 			delete $hash{'store_'.$hash{'pre_'.$key.'_link'}};
 		    }
 		}
-	    } sort {$achash{$a}<=>$achash{$b}} (keys %ahash);
+	    }
 	    # deleting the previously cached listing
-	    map {
+	    foreach (keys %hash) {
 		if ($_ =~ /^pre_/ && $_ =~/link$/) {
 		    my $key = $_;
 		    $key =~ s/^pre_//;
@@ -270,7 +270,7 @@ ENDHEADER
 		    delete $hash{'pre_'.$key.'_title'};
 		    delete $hash{'pre_'.$key.'_link'};
 		}
-	    } keys %hash;
+	    }
 	}
 	
 # ---------------------------------------------------------------- output title
@@ -335,13 +335,13 @@ END
 	$r->print("</tr>");
 
 # ----------------- read in what directories have previously been set to "open"
-	map {
+	foreach (keys %hash) {
 	    if ($_ =~ /^diropen_status_/) {
 		my $key = $_;
 		$key =~ s/^diropen_status_//;
 		$dirs{$key} = $hash{$_};
 	    }
-	} keys %hash;
+	}
 
 	if ($ENV{'form.openuri'}) {  # take care of review and refresh options
 	    my $uri=$ENV{'form.openuri'};
@@ -457,9 +457,9 @@ sub get_list {
     $luri =~ s/\//_/g;
 
     if ($ENV{'form.attrs'} eq "Refresh") {
-	map {
+	foreach (keys %hash) {
 	    delete $hash{$_} if ($_ =~ /^dirlist_files_/);
-	    } keys %hash;
+	    }
     }
 
     if ($hash{'dirlist_files'.$luri}) {
@@ -753,27 +753,27 @@ sub begin_form {
 
 # ----------- grab unprocessed CGI variables that may have been appended to URL
 sub get_unprocessed_cgi {
-    map {
+    foreach (split(/&/,$ENV{'QUERY_STRING'})) {
        my ($name, $value) = split(/=/,$_);
        $value =~ tr/+/ /;
        $value =~ s/%([a-fA-F0-9][a-fA-F0-9])/pack("C",hex($1))/eg;
        if ($name eq 'catalogmode' or $name eq 'launch' or $name eq 'acts') {
            $ENV{'form.'.$name}=$value;
        }
-    } (split(/&/,$ENV{'QUERY_STRING'}));
+    }
 }
 
 # --------- settings whenever the user causes the indexer window to be launched
 sub start_fresh_session {
     delete $hash{'mode_catalog'};
-    map {
+    foreach (keys %hash) {
 	if ($_ =~ /^pre_/) {
 	    delete $hash{$_};
 	}
 	if ($_ =~ /^store/) {
 	    delete $hash{$_};
 	}
-    } keys %hash;    
+    }
 }
 
 1;