--- rat/lonratedt.pm	2002/05/21 15:04:10	1.24
+++ rat/lonratedt.pm	2002/09/04 19:11:24	1.31.2.2
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Edit Handler for RAT Maps
 #
-# $Id: lonratedt.pm,v 1.24 2002/05/21 15:04:10 www Exp $
+# $Id: lonratedt.pm,v 1.31.2.2 2002/09/04 19:11:24 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -36,9 +36,9 @@ use strict;
 use Apache::Constants qw(:common);
 use Apache::lonnet;
 use Apache::lonratsrv;
+use Apache::lonsequence;
 
-my @order;
-my @resources;
+use vars qw(@order @resources);
 
 
 # Mapread read maps into global arrays @links and @resources, determines status
@@ -67,6 +67,9 @@ sub mapread {
         if ($command eq 'objlinks') {
             $links[$number]=$content;
         }
+        if ($command eq 'objparms') {
+	    return('Map has resource parameters. Use advanced editor.',1);
+        }
     }
 # ------------------------------------------------------- Is this a linear map?
     my @starters=();
@@ -129,7 +132,9 @@ sub mapread {
 }
 
 # ---------------------------------------------- Read a map as well as possible
-
+# Also used by the sequence handler
+# Call lonsequence::attemptread to read from resource space
+#
 sub attemptread {
     my $fn=shift;
 
@@ -312,6 +317,10 @@ sub startfinish {
     }
    my ($name,$url,$ext)=split(/\:/,$resources[$order[0]]);
    $resources[$order[0]]=$name.':'.$url.':'.$ext.':start:res';
+   if ($#order==0) {
+       $resources[$#resources+1]='::false';
+       $order[1]=$#resources;
+   }
    my ($name,$url,$ext)=split(/\:/,$resources[$order[$#order]]);
    $resources[$order[$#order]]=$name.':'.$url.':'.$ext.':finish:res';
 }
@@ -353,16 +362,16 @@ sub smpedt {
    my @targetselect=();
    undef @importselect;
    undef @targetselect;
-   if (defined($ENV{'form.import'})) {
-       if (ref($ENV{'form.import'})) {
-	   @importselect=sort(@{ $ENV{'form.import'} });
+   if (defined($ENV{'form.importsel'})) {
+       if (ref($ENV{'form.importsel'})) {
+	   @importselect=sort(@{$ENV{'form.importsel'}});
        } else {
-           @importselect=($ENV{'form.import'});
+           @importselect=($ENV{'form.importsel'});
        }
    }
    if (defined($ENV{'form.target'})) {
        if (ref($ENV{'form.target'})) {
-	   @targetselect=sort(@{ $ENV->{'form.target'} });
+	   @targetselect=sort(@{$ENV{'form.target'}});
        } else {
            @targetselect=($ENV{'form.target'});
        }
@@ -441,7 +450,7 @@ sub smpedt {
        }
 
        foreach (
-    &attemptread(&Apache::lonnet::filelocation('',$ENV{'form.importmap'}))) {
+    &Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$ENV{'form.importmap'}))) {
 	   my ($name,$url)=split(/\:/,$_);
            if ($url) {
               $importdetail.='&'.&Apache::lonnet::escape($name).'='.
@@ -469,7 +478,55 @@ sub smpedt {
        &pastetarget($lastsel,split(/\&/,$ENV{'form.importdetail'}));
        &storemap(&Apache::lonnet::filelocation('',$url));
 # ------------------------------------------------------------------------- Cut
-   } elsif ($ENV{'form.cut'}) {
+   } elsif (($ENV{'form.cut'}) || ($ENV{'form.copy'})) {
+       $importdetail='';
+       my @curimport=split(/\&/,$ENV{'form.curimpdetail'});
+
+       my $lastsel;
+
+       if (defined($importselect[-1])) {
+	   $lastsel=$importselect[-1];
+       } else {
+           $lastsel=$#curimport;
+       }
+
+       for (my $i=0;$i<=$lastsel;$i++) {
+           my ($name,$url)=split(/\=/,$curimport[$i]);
+           if ($url) {
+              $importdetail.='&'.$name.'='.$url;
+	   }
+       }
+
+       foreach (@targetselect) {
+	   my ($name,$url)=split(/\:/,$resources[$order[$_-1]]);
+           if ($url) {
+              $importdetail.='&'.&Apache::lonnet::escape($name).'='.
+		 	         &Apache::lonnet::escape($url);
+	  }
+       }
+
+       for (my $i=$lastsel+1;$i<=$#curimport;$i++) {
+           my ($name,$url)=split(/\=/,$curimport[$i]);
+           if ($url) {
+              $importdetail.='&'.$name.'='.$url;
+	  }
+       }
+       $importdetail=~s/\&+/\&/g;
+       $importdetail=~s/^\&//;
+
+       if ($ENV{'form.cut'}) {
+           my @neworder=();
+           for (my $i=0;$i<=$#order;$i++) {
+               my $include=1;
+               foreach (@targetselect) {
+		   if ($_-1==$i) { $include=0; }
+               }
+               if ($include) { $neworder[$#neworder+1]=$order[$i]; }
+           }
+           @order=@neworder;
+           &storemap(&Apache::lonnet::filelocation('',$url));      
+       }
+
 # ----------------------------------------------------------------------- Paste
    } elsif ($ENV{'form.paste'}) {
        my $lastsel;
@@ -490,7 +547,11 @@ sub smpedt {
 # ------------------------------------------------------------ Assemble windows
    
    my $idx=-1;
-   my $importwindow=join("\n",map {
+   $importdetail='&'.$importdetail;
+   $importdetail=~s/^\&+/\&/;
+   my $importwindow=
+       '<option value="-1"> ---- Import and Paste Area ---- </option>'.
+     join("\n",map {
        $idx++;
        if ($_) { 
           my ($name,$url)=split(/\=/,$_);
@@ -502,7 +563,9 @@ sub smpedt {
    } split(/\&/,$importdetail));
 
    $idx=0;
-   my $targetwindow=join("\n",map { 
+   my $targetwindow=       
+       '<option value="0"> ------- Target Edit Map ------- </option>'.
+     join("\n",map { 
        my ($name,$url)=split(/\:/,$resources[$_]);
        unless ($name) {  $name=(split(/\//,$url))[-1]; }
        unless ($name) { $name='EMPTY'; }
@@ -635,7 +698,7 @@ function idxcheck(mode) {
 
    function viewimport() {
        openview((document.forms.simpleedit.curimpdetail.value.split('&'))
-                [document.forms.simpleedit.import.selectedIndex+1]);
+                [document.forms.simpleedit.importsel.selectedIndex+1]);
    }
 
 </script>
@@ -643,6 +706,7 @@ function idxcheck(mode) {
 <body bgcolor='#FFFFFF'>
 $buttons
 <font color=red>$errtext</font>
+<h1>$url</h1>
 <form name=simpleedit method=post>
 <input type=hidden name=forcesmp value=1>
 <table>
@@ -672,7 +736,7 @@ after selected
 <hr><input type=button onClick="javascript:viewtarget()" value="View">
 </td></tr>
 
-<tr><td bgcolor="#FFFFCC"><select name="import" multiple>
+<tr><td bgcolor="#FFFFCC"><select name="importsel" size=10 multiple>
 $importwindow
 </select>
 </td>
@@ -680,10 +744,13 @@ $importwindow
 Cut selected<br>
 <input type=submit name=cut value='<<<'><p>
 <hr>
+Copy selected<br>
+<input type=submit name=copy value='<--'><p>
+<hr>
 Paste after selected<br>
-<input type=submit name=paste value='>>>'>
+<input type=submit name=paste value='-->'>
 </td>
-<td bgcolor="#FFFFCC"><select name="target" multiple>
+<td bgcolor="#FFFFCC"><select name="target" size=10 multiple>
 $targetwindow
 </select>
 </table>
@@ -717,8 +784,10 @@ sub viewmap {
     if ($errtext) {
 	$r->print($errtext.'<hr>');
     }
+    my $idx=0;
     foreach (&attemptread(&Apache::lonnet::filelocation('',$url))) {
 	if (defined($_)) {
+            $idx++;
 	    my ($title,$url)=split(/\:/,$_);
             $title=~s/\&colon\;/\:/g;
             $url=~s/\&colon\;/\:/g;
@@ -729,7 +798,7 @@ sub viewmap {
             }
             $r->print(&Apache::lonratsrv::qtescape($title));
             if ($url) { $r->print('</a>'); }
-            $r->print('<br>');
+	    $r->print('<br>');
         }
     }
     $r->print('</body></html>');