--- rat/lonratedt.pm	2002/10/03 15:07:25	1.37
+++ rat/lonratedt.pm	2002/10/25 13:40:52	1.39
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Edit Handler for RAT Maps
 #
-# $Id: lonratedt.pm,v 1.37 2002/10/03 15:07:25 www Exp $
+# $Id: lonratedt.pm,v 1.39 2002/10/25 13:40:52 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -103,7 +103,12 @@ sub mapread {
             }
         }
     }
-
+# ---------------------------------------------- Did we just read an empty map?
+    if ($#resources<1) {
+        undef $resources[0];
+	$resources[1]=':::start';
+        $resources[2]=':::finish';
+    }
 # -------------------------------------------------- This is a linear map, sort
 
     my $startidx=0;
@@ -681,7 +686,33 @@ sub smpedt {
        }
        &pastetarget($lastsel,@newsequence);
        &storemap(&Apache::lonnet::filelocation('',$url));
-# ------------------------------------------------ 
+# -------------------------------------------------------------------- Move up 
+   } elsif ($ENV{'form.moveup'}) {
+       foreach (sort @targetselect) {
+           if ($_-1>0) {
+              my $movethis=$order[$_-1];
+              $order[$_-1]=$order[$_-2];
+              $order[$_-2]=$movethis;
+	  }
+       }
+       &storemap(&Apache::lonnet::filelocation('',$url));
+# ------------------------------------------------------------------ Move down
+   } elsif ($ENV{'form.movedown'}) {
+       foreach (reverse sort @targetselect) {
+           if ($_-1<$#order) {
+              my $movethis=$order[$_-1];
+              $order[$_-1]=$order[$_];
+              $order[$_]=$movethis;
+	   }
+       }
+       &storemap(&Apache::lonnet::filelocation('',$url));
+# --------------------------------------------------------------------- Rename
+   } elsif ($ENV{'form.renameres'}) {
+       my $residx=$Apache::lonratedt::order[$ENV{'form.renameidx'}-1];
+       my ($name,@resrest)=split(/\:/,$Apache::lonratedt::resources[$residx]);
+       $name=&Apache::lonnet::escape($ENV{'form.renametitle'});
+       $Apache::lonratedt::resources[$residx]=$name.':'.join(':'.@resrest);
+       &storemap(&Apache::lonnet::filelocation('',$url));
    }
 # ------------------------------------------------------------ Assemble windows
    
@@ -702,6 +733,7 @@ sub smpedt {
    } split(/\&/,$importdetail));
 
    $idx=0;
+   $targetdetail='';
    my $targetwindow=       
        '<option value="0"> ------- Target Edit Map ------- </option>'.
      join("\n",map { 
@@ -743,6 +775,19 @@ sub smpedt {
                 [document.forms.simpleedit.importsel.selectedIndex]);
    }
 
+   function renametarget() {
+       var selidx=document.forms.simpleedit.target.selectedIndex;
+       var entry=(document.forms.simpleedit.targetdetail.value.split('&'))
+                [selidx];
+       var newtitle=prompt('New Title',unescape((entry.split('='))[0]));
+       if (newtitle) {
+           document.forms.simpleedit.renameres.value=1;
+           document.forms.simpleedit.renameidx.value=selidx;
+           document.forms.simpleedit.renametitle.value=newtitle;
+	   document.forms.simpleedit.submit();
+       }
+   }
+
 </script>
 </head>                 
 $bodytag
@@ -750,6 +795,9 @@ $buttons
 <font color=red>$errtext</font>
 <form name=simpleedit method=post>
 <input type=hidden name=forcesmp value=1>
+<input type=hidden name=renameres value=0>
+<input type=hidden name=renametitle value=''>
+<input type=hidden name=renameidx value=0>
 <table>
     <tr><th width="40%">Temporary Assembly Workspace</th>
 <th>&nbsp;</th>
@@ -774,6 +822,10 @@ value="Browse"><input type=submit name=l
 <input type=button onClick=
 "javascript:impfortarget.value=1;groupimport();" value="Import">
 after selected
+<hr>
+<input type=submit name="moveup" value="Move Up">
+<input type=submit name="movedown" value="Move Down">
+<input type=button onClick="javascript:renametarget()" value="Rename">
 <hr>$targetmsg
 <input type=submit name="revert" value="Revert to Last Saved">
 <input type=submit name="save" value="Save">