--- rat/lonratedt.pm	2002/05/13 14:33:50	1.11
+++ rat/lonratedt.pm	2002/05/14 15:19:13	1.16
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Edit Handler for RAT Maps
 #
-# $Id: lonratedt.pm,v 1.11 2002/05/13 14:33:50 www Exp $
+# $Id: lonratedt.pm,v 1.16 2002/05/14 15:19:13 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -126,6 +126,48 @@ sub mapread {
     return $errtext;
 }
 
+# ---------------------------------------------- Read a map as well as possible
+
+sub attemptread {
+    my $fn=shift;
+
+    my @links;
+    undef @links;
+    my @theseres;
+    undef @theseres;
+
+    my ($outtext,$errtext)=&Apache::lonratsrv::loadmap($fn,'');
+    if ($errtext) { return @theseres }
+
+# -------------------------------------------------------------------- Read map
+    foreach (split(/\<\&\>/,$outtext)) {
+	my ($command,$number,$content)=split(/\<\:\>/,$_);
+        if ($command eq 'objcont') {
+	    $theseres[$number]=$content;
+        }
+        if ($command eq 'objlinks') {
+            $links[$number]=$content;
+        }
+    }
+
+# --------------------------------------------------------------- Sort, sort of
+
+    my $startidx=0;
+    my $endidx=0;
+    for (my $i=0; $i<=$#theseres; $i++) {
+        if (defined($theseres[$i])) {
+            my ($title,$url,$ext,$type)=split(/\:/,$theseres[$i]);
+	    if ($type eq 'start') { $startidx=$i; }
+            if ($type eq 'finish') { $endidx=$i; }
+        }
+    }
+
+
+    return @theseres;
+
+}
+
+
 # --------------------------------------------------------- Build up RAT screen
 sub ratedt {
   my ($r,$url)=@_;
@@ -166,10 +208,109 @@ sub buttons {
 sub smpedt {
    my ($r,$errtext)=@_;
    my $buttons=&buttons(2);
+
+# ---------------------------------------------------------- Process form input
+
+   my @importselect=();
+   my @targetselect=();
+   undef @importselect;
+   undef @targetselect;
+   if (defined($ENV{'form.import'})) {
+       if (ref($ENV{'form.import'})) {
+	   @importselect=sort($ENV->{'form.import'});
+       } else {
+           @importselect=($ENV{'form.import'});
+       }
+   }
+   if (defined($ENV{'form.target'})) {
+       if (ref($ENV{'form.target'})) {
+	   @targetselect=sort($ENV->{'form.target'});
+       } else {
+           @targetselect=($ENV{'form.target'});
+       }
+   }
+# ============================================================ Process commands
+
+   my $targetdetail=$ENV{'form.targetdetail'};
+   my $importdetail=$ENV{'form.curimpdetail'};
+
+# ---------------------------------------------------- Importing from groupsort
+   if (($ENV{'form.importdetail'}) && (!$ENV{'form.impfortarget'})) {
+
+       $importdetail='';
+       my @curimport=split(/\&/,$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) {
+              $importdetail.='&'.&Apache::lonnet::escape($name).'='.
+		 	         &Apache::lonnet::escape($url);
+	   }
+       }
+
+      $importdetail.='&'.$ENV{'form.importdetail'};
+
+       for (my $i=$lastsel+1;$i<=$#curimport;$i++) {
+           my ($name,$url)=split(/\=/,$curimport[$i]);
+           if ($url) {
+              $importdetail.='&'.&Apache::lonnet::escape($name).'='.
+		 	         &Apache::lonnet::escape($url);
+	  }
+       }
+       $importdetail=~s/\&+/\&/g;
+       $importdetail=~s/^\&//;
+
+# ------------------------------------------------------------------- Clear all
+   } elsif ($ENV{'form.clear'}) {
+       $importdetail='';
+# ------------------------------------------------------------ Discard selected
+   } elsif ($ENV{'form.discard'}) {
+       $importdetail='';
+       my @curimport=split(/\&/,$ENV{'form.curimpdetail'});
+       foreach (@importselect) {
+	   $curimport[$_]='';
+       }
+       for (my $i=0;$i<=$#curimport;$i++) {
+           my ($name,$url)=split(/\=/,$curimport[$i]);
+           if ($url) {
+              $importdetail.='&'.&Apache::lonnet::escape($name).'='.
+		 	         &Apache::lonnet::escape($url);
+	   }
+       }
+# ---------------------------
+   }
+
+# ------------------------------------------------------------ Assemble windows
+
+   my $idx=-1;
+   my $importwindow=join("\n",map {
+       $idx++;
+       if ($_) { 
+          my ($name,$url)=split(/\=/,$_);
+          unless ($name) { $name=(split(/\//,$url))[-1]; }
+          unless ($name) { $name='EMPTY'; }
+          '<option value="'.$idx.'">'.&Apache::lonnet::unescape($name).
+                                    '</option>';
+      }
+   } split(/\&/,$importdetail));
+
+   $idx=0;
    my $targetwindow=join("\n",map { 
-       my ($name)=split(/\:/,$resources[$_]);
-       unless ($name) { $name='UNKNOWN'; }
-       '<option value="t'.$_.'">'.$name.'</option>';
+       my ($name,$url)=split(/\:/,$resources[$_]);
+       unless ($name) {  $name=(split(/\//,$url))[-1]; }
+       unless ($name) { $name='EMPTY'; }
+       $targetdetail.='&'.&Apache::lonnet::escape($name).'='.
+	                  &Apache::lonnet::escape($url);
+       $idx++;
+       '<option value="'.$idx.'_'.$_.'">'.$name.'</option>';
    } @order);
 
 # ----------------------------------------------------- Start simple RAT screen
@@ -255,31 +396,86 @@ function idxcheck(mode) {
    }
    idx.focus();
 }
+
+
+    var editbrowser;
+    function openbrowser(formname,elementname,only,omit) {
+        var url = '/res/?';
+        if (editbrowser == null) {
+            url += 'launch=1&';
+        }
+        url += 'catalogmode=interactive&';
+        url += 'mode=edit&';
+        url += 'form=' + formname + '&';
+        if (only != null) {
+            url += 'only=' + only + '&';
+        } 
+        if (omit != null) {
+            url += 'omit=' + omit + '&';
+        }
+        url += 'element=' + elementname + '';
+        var title = 'Browser';
+        var options = 'scrollbars=1,resizable=1,menubar=0';
+        options += ',width=700,height=600';
+        editbrowser = open(url,title,options,'1');
+        editbrowser.focus();
+    }
 </script>
 </head>                 
 <body bgcolor='#FFFFFF'>
 $buttons
 <font color=red>$errtext</font>
-<form method=post>
+<form name=simpleedit method=post>
 <input type=hidden name=forcesmp value=1>
 <table>
-    <tr><th>Import</th><th>&nbsp;</th><th>Target</th></tr>
-<tr><td>
-<a href="javascript:groupsearch()">Group Search</a>
-<a href="javascript:groupimport()">Group Import</a>
-    </td><td>&nbsp;</td><td>&nbsp;</td></tr>
-<tr><td>
+    <tr><th width="40%">Import</th>
+<th>&nbsp;</th>
+<th width="40%">Target</th></tr>
+<tr><td bgcolor="#FFFFCC">
+<input type=button onClick="javascript:groupsearch()" value="Group Search">
+<input type=button onClick="javascript:groupimport();" value="Group Import">
+after selected
+<hr>
+<input type=text size=20 name=importmap>
+<input type=button 
+onClick="javascript:openbrowser('simpleedit','importmap','sequence,page','')"
+value="Browse"><input type=submit name=loadmap value="Load Map"><hr>
+<input type=submit name="discard" value="Discard Selected">
+<input type=submit name="clear" value="Clear All">
+<input type=button onClick="javascript:viewimport()" value="View">
+
+    </td><td>&nbsp;</td><td bgcolor="#FFFFCC">
+
+<input type=button onClick=
+"javascript:impfortarget.value=1;groupsearch()" value="Group Search">
+<input type=button onClick=
+"javascript:impfortarget.value=1;groupimport();" value="Group Import">
+after selected
+<hr><input type=button onClick="javascript:viewtarget()" value="View">
+</td></tr>
+
+<tr><td bgcolor="#FFFFCC"><select name="import" multiple>
+$importwindow
+</select>
 </td>
-<td>
+<td bgcolor="#FFFFAA" align="center">
+Cut selected<br>
 <input type=submit name=cut value='<<<'><p>
+<hr>
+Paste after selected<br>
 <input type=submit name=paste value='>>>'>
 </td>
-<td><select name="target" multiple>
+<td bgcolor="#FFFFCC"><select name="target" multiple>
 $targetwindow
 </select>
+</table>
+<input type=hidden name=importdetail value="">
+<input type=hidden name=curimpdetail value="$importdetail">
+<input type=hidden name=targetdetail value="$targetdetail">
+<input type=hidden name=impfortarget value="0">
+</form>
+</body></html>
 ENDSMPHEAD
-
-    $r->print('</table></form></body></html>');
 }
 
 # ----------------------------------------------------------------- No such dir
@@ -308,7 +504,8 @@ sub viewmap {
 	    my ($title,$url)=split(/\:/,$_);
             $title=~s/\&colon\;/\:/g;
             $url=~s/\&colon\;/\:/g;
-            unless ($title) { $title='<i>Unknown</i>'; }
+            unless ($title) { $title=(split(/\//,$url))[-1] };
+            unless ($title) { $title='<i>Empty</i>'; }
             if ($url) {
 		$r->print('<a href="'.&Apache::lonratsrv::qtescape($url).'">');
             }