--- loncom/interface/londocs.pm	2004/04/26 17:50:37	1.122
+++ loncom/interface/londocs.pm	2004/05/06 20:34:06	1.125
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Documents
 #
-# $Id: londocs.pm,v 1.122 2004/04/26 17:50:37 www Exp $
+# $Id: londocs.pm,v 1.125 2004/05/06 20:34:06 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -301,9 +301,10 @@ sub editor {
 
 # ---------------- if they are for this folder and user allowed to make changes
 	if (($allowed) && ($ENV{'form.folder'} eq $folder)) {
-# set parameters
+# set parameters and change order
 	    if (defined($ENV{'form.setparms'})) {
 		my $idx=$ENV{'form.setparms'};
+# set parameters
 		if ($ENV{'form.randpick_'.$idx}) {
 		    &Apache::lonratedt::storeparameter($idx,'parameter_randompick',$ENV{'form.randpick_'.$idx},'int_pos');
 		} else {
@@ -320,12 +321,50 @@ sub editor {
 		    &Apache::lonratedt::delparameter($idx,'parameter_encrypturl');
 		}
 
+		if ($ENV{'form.newpos'}) {
+# change order
+
+		    my $newpos=$ENV{'form.newpos'}-1;
+		    my $currentpos=$ENV{'form.currentpos'}-1;
+		    my $i;
+		    my @neworder=();
+		    if ($newpos>$currentpos) {
+# moving stuff up
+			for ($i=0;$i<$currentpos;$i++) {
+			    $neworder[$i]=$Apache::lonratedt::order[$i];
+			}
+			for ($i=$currentpos;$i<$newpos;$i++) {
+			    $neworder[$i]=$Apache::lonratedt::order[$i+1];
+			}
+                        $neworder[$newpos]=$Apache::lonratedt::order[$currentpos];
+			for ($i=$newpos+1;$i<=$#Apache::lonratedt::order;$i++) {
+			    $neworder[$i]=$Apache::lonratedt::order[$i];
+			}
+		    } else {
+# moving stuff down
+			for ($i=0;$i<$newpos;$i++) {
+			    $neworder[$i]=$Apache::lonratedt::order[$i];
+			}
+			$neworder[$newpos]=$Apache::lonratedt::order[$currentpos];
+			for ($i=$newpos+1;$i<$currentpos+1;$i++) {
+			    $neworder[$i]=$Apache::lonratedt::order[$i-1];
+			}
+			for ($i=$currentpos+1;$i<=$#Apache::lonratedt::order;$i++) {
+			    $neworder[$i]=$Apache::lonratedt::order[$i];
+			}
+		    }
+		    @Apache::lonratedt::order=@neworder;
+		}
+# store the changed version
+
 		($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.sequence');
 		if ($fatal) {
 		    $r->print('<p><font color="red">'.$errtext.'</font></p>');
 		    return;
 		}
+		
 	    }
+
 # upload a file, if present
            if (($ENV{'form.uploaddoc.filename'}) &&
                ($ENV{'form.cmd'}=~/^upload_(\w+)/)) {
@@ -480,6 +519,21 @@ sub entryline {
 	# $htmlfoldername=&HTML::Entities::encode($ENV{'form.foldername'},'<>&"');
     }
     if ($allowed) {
+	my $incindex=$index+1;
+	my $selectbox='';
+	if ($folder!~/^supplemental/) {
+	    $selectbox=
+		'<input type="hidden" name="currentpos" value="'.$incindex.'" />'.
+		'<select name="newpos" onChange="this.form.submit()">';
+	    for (my $i=1;$i<=$#Apache::lonratedt::order+1;$i++) {
+		if ($i==$incindex) {
+		    $selectbox.='<option value="" selected="1">('.$i.')</option>';
+		} else {
+		    $selectbox.='<option value="'.$i.'">'.$i.'</option>';
+		}
+	    }
+	    $selectbox.='</select>';
+	}
 	my %lt=&Apache::lonlocal::texthash(
                 'up' => 'Move Up',
 		'dw' => 'Move Down',
@@ -496,7 +550,9 @@ sub entryline {
 <tr><td bgcolor="#DDDDDD">
 <a href='/adm/coursedocs?cmd=down_$index&folderpath=$folderpath'>
 <img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
-</table></td><td bgcolor="#DDDDDD">
+</table></td>
+<td>$selectbox
+</td><td bgcolor="#DDDDDD">
 <a href='javascript:removeres("$folderpath","$index","$renametitle");'>
 <font size="-2" color="#990000">$lt{'rm'}</font></a>
 <a href='javascript:changename("$folderpath","$index","$renametitle");'>