--- rat/map.pm	2009/02/12 11:35:10	1.13
+++ rat/map.pm	2022/10/22 17:24:55	1.16
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # routines for modyfing .sequence and .page files
 #
-# $Id: map.pm,v 1.13 2009/02/12 11:35:10 raeburn Exp $
+# $Id: map.pm,v 1.16 2022/10/22 17:24:55 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -303,10 +303,14 @@ sub startfinish {
 	    }
 	}
     }
+# Make sure this has at least start and finish
+    if ($#order==-1) {
+        $resources[&getresidx()]='::false';
+        $order[0]=$#resources;
+    }
 # Put in a start resource
     my ($name,$url,$ext)=split(/\:/,$resources[$order[0]]);
     $resources[$order[0]]=$name.':'.$url.':'.$ext.':start:res';
-# Make sure this has at least start and finish
     if ($#order==0) {
 	$resources[&getresidx()]='::false';
 	$order[1]=$#resources;
@@ -319,11 +323,11 @@ sub startfinish {
 # ------------------------------------------------------------------- Store map
 
 sub storemap {
-    my $realfn=shift;
+    my ($realfn,$useorig,$dotimeupdate) = @_;
     my $fn=$realfn;
 # unless this is forced to work from the original file, use a temporary file
 # instead
-    unless (shift) {
+    unless ($useorig) {
 	$fn=$realfn.'.tmp';
 	unless (-e $fn) {
 	    copy($realfn,$fn);
@@ -359,7 +363,7 @@ sub storemap {
     }
     $output=~s/http\&colon\;\/\///g;
     $env{'form.output'}=$output;
-    return &loadmap($fn,&savemap($fn,''));
+    return &loadmap($fn,&savemap($fn,'',$dotimeupdate));
 }
 
 # ------------------------------------------ Store and get parameters in global
@@ -583,7 +587,7 @@ sub loadmap {
 # ----------------------------------------------------------- Saves map to disk
 
 sub savemap {
-    my ($fn,$errtext)=@_;
+    my ($fn,$errtext,$dotimeupdate)=@_;
     my $infotext='';
     my %alltypes;
     my %allvalues;
@@ -674,10 +678,12 @@ sub savemap {
 	    }
         }
         $outstr.="</map>\n";
+        my ($cdom,$cnum,$mapname);
 	if ($fn=~m{^/*uploaded/($LONCAPA::domain_re)/($LONCAPA::courseid_re)/(.*)$}) {
+            ($cdom,$cnum,$mapname) = ($1,$2,$3);
 	    $env{'form.output'}=$outstr;
-            my $result=&Apache::lonnet::finishuserfileupload($2,$1,
-							     'output',$3);
+            my $result=&Apache::lonnet::finishuserfileupload($cnum,$cdom,
+							     'output',$mapname);
 	    if ($result != m|^/uploaded/|) {
 		$errtext.='Map not saved: A network error occurred when trying to save the map. ';
 	    }
@@ -689,6 +695,25 @@ sub savemap {
 		$errtext.='Could not write file '.$fn.'.  Map not saved. ';
 	    }
         }
+        if ($dotimeupdate) {
+            unless ($errtext) {
+                if ($env{'request.course.id'}) {
+                    if (($cdom eq $env{'course.'.$env{'request.course.id'}.'.domain'}) &&
+                        ($cnum eq $env{'course.'.$env{'request.course.id'}.'.num'}) &&
+                        ($mapname =~ /^supplemental(|_\d+)\.sequence$/)) {
+                        &Apache::lonnet::update_supp_caches($cdom,$cnum);
+                    } else {
+                        my $now = time;
+                        &Apache::lonnet::put('environment',{'internal.contentchange' => $now},
+                                             $env{'course.'.$env{'request.course.id'}.'.domain'},
+                                             $env{'course.'.$env{'request.course.id'}.'.num'});
+                        &Apache::lonnet::appenv(
+                            {'course.'.$env{'request.course.id'}.'.internal.contentchange' => $now});
+                        &Apache::lonnet::do_cache_new('crschange',$env{'request.course.id'},$now,600);
+                    }
+                }
+            }
+        }
     } else {
 # -------------------------------------------- Cannot write to that file, error
         $errtext.='Map not saved: The specified path does not exist. ';