--- rat/lonuserstate.pm	2020/01/21 02:50:46	1.149.2.2.2.2
+++ rat/lonuserstate.pm	2017/09/03 18:19:09	1.152
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Construct and maintain state and binary representation of course for user
 #
-# $Id: lonuserstate.pm,v 1.149.2.2.2.2 2020/01/21 02:50:46 raeburn Exp $
+# $Id: lonuserstate.pm,v 1.152 2017/09/03 18:19:09 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -62,8 +62,6 @@ my %randomorder; # maps to order content
 my %randomizationcode; # code used to grade folder for bubblesheet exam 
 my %encurl; # URLs in this folder are supposed to be encrypted
 my %hiddenurl; # this URL (or complete folder) is supposed to be hidden
-my %rescount; # count of unhidden items in each map
-my %mapcount; # count of unhidden maps in each map
 
 # ----------------------------------- Remove version from URL and store in hash
 
@@ -242,8 +240,6 @@ sub loadmap {
 
     my @map_ids;
     my $codechecked;
-    $rescount{$lpc} = 0;
-    $mapcount{$lpc} = 0;
     while (my $token = $parser->get_token) {
 	next if ($token->[0] ne 'S');
 
@@ -253,13 +249,6 @@ sub loadmap {
 	    my $resource_id = &parse_resource($token,$lpc,$ispage,$uri,$courseid);
 	    if (defined $resource_id) {
 		push(@map_ids, $resource_id);
-                if ($hash{'src_'.$lpc.'.'.$resource_id}) {
-                    $rescount{$lpc} ++;
-                    if (($hash{'src_'.$lpc.'.'.$resource_id}=~/\.sequence$/) ||
-                        ($hash{'src_'.$lpc.'.'.$resource_id}=~/\.page$/)) {
-                        $mapcount{$lpc} ++;
-                    }
-                }
                 unless ($codechecked) {
                     my $startsymb =
                        &Apache::lonnet::encode_symb($hash{'map_id_'.$lpc},$resource_id,
@@ -1125,14 +1114,6 @@ sub hiddenurls {
             if ($currentrids[$k]) {
 		$hash{'randomout_'.$currentrids[$k]}=1;
                 my ($mapid,$resid)=split(/\./,$currentrids[$k]);
-                if ($rescount{$mapid}) {
-                    $rescount{$mapid} --;
-                }
-                if ($hash{'is_map_'.$currentrids[$k]}) {
-                    if ($mapcount{$mapid}) {
-                        $mapcount{$mapid} --;
-                    }
-                }
                 $randomoutentry.='&'.
 		    &Apache::lonnet::encode_symb($hash{'map_id_'.$mapid},
 						 $resid,
@@ -1145,14 +1126,6 @@ sub hiddenurls {
     foreach my $rid (keys(%hiddenurl)) {
 	$hash{'randomout_'.$rid}=1;
 	my ($mapid,$resid)=split(/\./,$rid);
-        if ($rescount{$mapid}) {
-            $rescount{$mapid} --;
-        }
-        if ($hash{'is_map_'.$rid}) {
-            if ($mapcount{$mapid}) {
-                $mapcount{$mapid} --;
-            }
-        }
 	$randomoutentry.='&'.
 	    &Apache::lonnet::encode_symb($hash{'map_id_'.$mapid},$resid,
 					 $hash{'src_'.$rid}).'&';
@@ -1163,32 +1136,6 @@ sub hiddenurls {
     }
 }
 
-# -------------------------------------- populate big hash with map breadcrumbs
-
-# Create map_breadcrumbs_$pc from map_hierarchy_$pc by omitting intermediate
-# maps not shown in Course Contents table.
-
-sub mapcrumbs {
-    foreach my $key (keys(%rescount)) {
-        if ($hash{'map_hierarchy_'.$key}) {
-            my $skipnext = 0;
-            foreach my $id (split(/,/,$hash{'map_hierarchy_'.$key}),$key) {
-                unless ($skipnext) {
-                    $hash{'map_breadcrumbs_'.$key} .= "$id,";
-                }
-                unless (($id == 0) || ($id == 1)) {
-                    if ((!$rescount{$id}) || ($rescount{$id} == 1 && $mapcount{$id} == 1)) {
-                        $skipnext = 1;
-                    } else {
-                        $skipnext = 0;
-                    }
-                }
-            }
-            $hash{'map_breadcrumbs_'.$key} =~ s/,$//;
-        }
-    }
-}
-
 # ---------------------------------------------------- Read map and all submaps
 
 sub readmap {
@@ -1209,7 +1156,7 @@ sub readmap {
     }
     @cond=('true:normal');
 
-    unless (open(LOCKFILE,">","$fn.db.lock")) {
+    unless (open(LOCKFILE,">$fn.db.lock")) {
 	# 
 	# Most likely a permissions problem on the lockfile or its directory.
 	#
@@ -1227,13 +1174,8 @@ sub readmap {
         &unlink_tmpfiles($fn);
     }
     undef %randompick;
-    undef %randompickseed;
-    undef %randomorder;
-    undef %randomizationcode;
     undef %hiddenurl;
     undef %encurl;
-    undef %rescount;
-    undef %mapcount;
     $retfrid='';
     $errtext='';
     my ($untiedhash,$untiedparmhash,$tiedhash,$tiedparmhash); # More state flags.
@@ -1375,13 +1317,8 @@ sub readmap {
             $lock=1;
         }
         undef %randompick;
-        undef %randompickseed;
-        undef %randomorder;
-        undef %randomizationcode;
         undef %hiddenurl;
         undef %encurl;
-        undef %rescount;
-        undef %mapcount;
         $errtext='';
         $retfrid='';
 	#
@@ -1500,7 +1437,6 @@ sub build_tmp_hashes {
         &traceroute('0',$hash{'map_start_'.$uri},'&');
         &accinit($uri,$short,$fn);
         &hiddenurls();
-        &mapcrumbs();
     }
     $errtext .= &get_mapalias_errors();
 # ------------------------------------------------------- Put versions into src
@@ -1532,7 +1468,7 @@ sub build_tmp_hashes {
 # ---------------------------------------------------- Store away initial state
     {
         my $cfh;
-        if (open($cfh,">","$fn.state")) {
+        if (open($cfh,">$fn.state")) {
             print $cfh join("\n",@cond);
             $gotstate = 1;
         } else {
@@ -1569,7 +1505,7 @@ sub evalstate {
     if (-e $fn) {
 	my @conditions=();
 	{
-	    open(my $fh,"<",$fn);
+	    open(my $fh,"<$fn");
 	    @conditions=<$fh>;
             close($fh);
 	}