--- loncom/interface/londocs.pm	2002/07/31 13:50:38	1.3
+++ loncom/interface/londocs.pm	2003/10/28 00:57:50	1.90
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Documents
 #
-# $Id: londocs.pm,v 1.3 2002/07/31 13:50:38 www Exp $
+# $Id: londocs.pm,v 1.90 2003/10/28 00:57:50 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -29,35 +29,1196 @@
 package Apache::londocs;
 
 use strict;
-use Apache::Constants qw(:common);
+use Apache::Constants qw(:common :http);
+use Apache::lonnet;
+use Apache::loncommon;
+use Apache::lonratedt;
+use Apache::lonratsrv;
+use Apache::lonxml;
+use Apache::loncreatecourse;
+use HTML::Entities;
+use GDBM_File;
+use Apache::lonlocal;
 
+my $iconpath;
+
+my %hash;
+
+my $hashtied;
+my %alreadyseen=();
+
+my $hadchanges;
+
+# Available help topics
+
+my %help=();
+
+# Mapread read maps into lonratedt::global arrays 
+# @order and @resources, determines status
+# sets @order - pointer to resources in right order
+# sets @resources - array with the resources with correct idx
+#
+
+sub mapread {
+    my ($coursenum,$coursedom,$map)=@_;
+    return
+      &Apache::lonratedt::mapread('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
+                                $map);
+}
+
+sub storemap {
+    my ($coursenum,$coursedom,$map)=@_;
+    $hadchanges=1;
+    return
+      &Apache::lonratedt::storemap('/uploaded/'.$coursedom.'/'.$coursenum.'/'.
+                                $map,1);
+}
+
+# ----------------------------------------- Return hash with valid author names
+
+sub authorhosts {
+    my %outhash=();
+    my $home=0;
+    my $other=0;
+    foreach (keys %ENV) {
+	if ($_=~/^user\.role\.(au|ca)\.(.+)$/) {
+	    my $role=$1;
+	    my $realm=$2;
+	    my ($start,$end)=split(/\./,$ENV{$_});
+	    if (($start) && ($start>time)) { next; }
+	    if (($end) && (time>$end)) { next; }
+	    my $ca; my $cd;
+	    if ($1 eq 'au') {
+		$ca=$ENV{'user.name'};
+		$cd=$ENV{'user.domain'};
+	    } else {
+		($cd,$ca)=($realm=~/^\/(\w+)\/(\w+)$/);
+	    }
+	    if (&Apache::lonnet::homeserver($ca,$cd) eq 
+		$Apache::lonnet::perlvar{'lonHostID'}) {
+		$home++;
+		$outhash{'home_'.$ca.'@'.$cd}=1;
+	    } else {
+		$outhash{'otherhome_'.$ca.'@'.$cd}=
+		    &Apache::lonnet::homeserver($ca,$cd);
+		$other++;
+	    }
+	}
+    }
+    return ($home,$other,%outhash);
+}
+# ------------------------------------------------------ Generate "dump" button
+
+sub dumpbutton {
+    my ($home,$other,%outhash)=&authorhosts();
+    if ($home+$other==0) { return ''; }
+    my $output='</td><td bgcolor="#DDDDCC">';
+    if ($home) {
+	return '</td><td bgcolor="#DDDDCC">'.
+	    '<input type="submit" name="dumpcourse" value="'.
+	    &mt('Dump Course DOCS to Construction Space').'" />';
+    } else {
+	return'</td><td bgcolor="#DDDDCC">'.
+     &mt('Dump Course DOCS to Construction Space: available on other servers');
+    }
+}
+
+# -------------------------------------------------------- Actually dump course
+
+sub dumpcourse {
+    my $r=shift;
+    $r->print('<html><head><title>Dump DOCS</title></head>'.
+        &Apache::loncommon::bodytag('Dump Course DOCS to Construction Space').
+	      '<form name="dumpdoc" method="post">');
+    my ($home,$other,%outhash)=&authorhosts();
+    unless ($home) { return ''; }
+    my $origcrsid=$ENV{'request.course.id'};
+    my %origcrsdata=&Apache::lonnet::coursedescription($origcrsid);
+    if (($ENV{'form.authorspace'}) && ($ENV{'form.authorfolder'}=~/\w/)) {
+# Do the dumping
+	unless ($outhash{'home_'.$ENV{'form.authorspace'}}) { return ''; }
+	my ($ca,$cd)=split(/\@/,$ENV{'form.authorspace'});
+	$r->print('<h3>'.&mt('Copying Files').'</h3>');
+	my $title=$ENV{'form.authorfolder'};
+	$title=~s/[^\w\/]+/\_/g;
+	my %replacehash=();
+	foreach (keys %ENV) {
+	    if ($_=~/^form\.namefor\_(.+)/) {
+		$replacehash{$1}=$ENV{$_};
+	    }
+	}
+	my $crs='/uploaded/'.$ENV{'request.course.id'}.'/';
+	$crs=~s/\_/\//g;
+	foreach (keys %replacehash) {
+	    my $newfilename=$title.'/'.$replacehash{$_};
+	    $newfilename=~s/[^\w\/\.]+/\_/g;
+	    my @dirs=split(/\//,$newfilename);
+	    my $path='/home/'.$ca.'/public_html';
+	    my $makepath=$path;
+	    my $fail=0;
+	    for (my $i=0;$i<$#dirs;$i++) {
+		$makepath.='/'.$dirs[$i];
+		unless (-e $makepath) { 
+		    unless(mkdir($makepath,0777)) { $fail=1; } 
+		}
+	    }
+	    $r->print('<br /><tt>'.$_.'</tt> => <tt>'.$newfilename.'</tt>: ');
+	    if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
+		if ($_=~/\.(sequence|page|html|htm|xml|xhtml)$/) {
+		    print $fh &Apache::loncreatecourse::rewritefile(
+         &Apache::loncreatecourse::readfile($ENV{'request.course.id'},$_),
+				     (%replacehash,$crs => '')
+								    );
+		} else {
+		    print $fh
+         &Apache::loncreatecourse::readfile($ENV{'request.course.id'},$_);
+		       }
+		$fh->close();
+	    } else {
+		$fail=1;
+	    }
+	    if ($fail) {
+		$r->print('<font color="red">fail</font>');
+	    } else {
+		$r->print('<font color="green">ok</font>');
+	    }
+	}
+    } else {
+# Input form
+	unless ($home==1) {
+	    $r->print(
+		      '<h3>'.&mt('Select the Construction Space').'</h3><select name="authorspace">');
+	}
+	foreach (sort keys %outhash) {
+	    if ($_=~/^home_(.+)$/) {
+		if ($home==1) {
+		    $r->print(
+		  '<input type="hidden" name="authorspace" value="'.$1.'" />');
+		} else {
+		    $r->print('<option value="'.$1.'">'.$_.'</option>');
+		}
+	    }
+	}
+	unless ($home==1) {
+	    $r->print('</select>');
+	}
+	my $title=$origcrsdata{'description'};
+	$title=~s/\s+/\_/gs;
+	$title=~s/\W//gs;
+	$r->print('<h3>'.&mt('Folder in Construction Space').'</h3><input type="text" size="50" name="authorfolder" value="'.$title.'" /><br />');
+	&tiehash();
+	$r->print('<h3>'.&mt('Filenames in Construction Space').'</h3><table border="2"><tr><th>'.&mt('Internal Filename').'</th><th>'.&mt('Title').'</th><th>'.&mt('Save as ...').'</th></tr>');
+	foreach (&Apache::loncreatecourse::crsdirlist($origcrsid,'userfiles')) {
+	    $r->print('<tr><td>'.$_.'</td>');
+	    my ($ext)=($_=~/\.(\w+)$/);
+	    my $title=$hash{'title_'.$hash{
+		'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$_}};
+	    $r->print('<td>'.($title?$title:'&nbsp;').'</td>');
+	    unless ($title) {
+		$title=$_;
+	    }
+	    $title=~s/\.(\w+)$//;
+	    $title=~s/\W+/\_/gs;
+	    $title.='.'.$ext;
+	    $r->print("\n<td><input type='text' size='60' name='namefor_".$_."' value='".$title."' /></td></tr>\n");
+	}
+	$r->print("</table>\n");
+	&untiehash();
+	$r->print(
+  '<p><input type="submit" name="dumpcourse" value="'.&mt('Dump Course DOCS').'" /></p></form>');
+    }
+}
+
+
+# Imports the given (name, url) resources into the course
+# coursenum, coursedom, and folder must precede the list
+sub group_import {
+    my $coursenum = shift;
+    my $coursedom = shift;
+    my $folder = shift;
+    while (@_) {
+	my $name = shift;
+	my $url = shift;
+	if ($url) {
+	    my $idx = $#Apache::lonratedt::resources + 1;
+	    $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=$idx;
+	    my $ext = 'false';
+	    if ($url=~/^http:\/\//) { $ext = 'true'; }
+	    $url =~ s/:/\&colon;/g;
+	    $name =~ s/:/\&colon;/g;
+	    $Apache::lonratedt::resources[$idx] = 
+		join ':', ($name, $url, $ext, 'normal', 'res');
+	}
+    }
+    &storemap($coursenum, $coursedom, $folder.'.sequence');
+}
+
+sub editor {
+    my ($r,$coursenum,$coursedom,$folder,$allowed)=@_;
+    if ($ENV{'form.foldername'}) {
+	$r->print('<h3>Folder: '.$ENV{'form.foldername'}.'</h3>');
+    }
+    my $errtext='';
+    my $fatal=0;
+    ($errtext,$fatal)=
+          &mapread($coursenum,$coursedom,$folder.'.sequence');
+    if ($#Apache::lonratedt::order<1) {
+       	$Apache::lonratedt::order[0]=1;
+        $Apache::lonratedt::resources[1]='';
+    }
+    if ($fatal) {
+	   $r->print('<p><font color="red">'.$errtext.'</font></p>');
+    } else {
+# ------------------------------------------------------------ Process commands
+# ---------------- if they are for this folder and user allowed to make changes
+	if (($allowed) && ($ENV{'form.folder'} eq $folder)) {
+# upload a file, if present
+           if (($ENV{'form.uploaddoc.filename'}) &&
+               ($ENV{'form.cmd'}=~/^upload_(\w+)/)) {
+	    if ($folder=~/^$1/) {
+# this is for a course, not a user, so set coursedoc flag
+# probably the only place in the system where this should be "1"
+	      my $url=&Apache::lonnet::userfileupload('uploaddoc',1);
+              my $ext='false';
+              if ($url=~/^http\:\/\//) { $ext='true'; }
+              $url=~s/\:/\&colon;/g;
+	      my $comment=$ENV{'form.comment'};
+              $comment=~s/\</\&lt\;/g;
+              $comment=~s/\>/\&gt\;/g;
+              $comment=~s/\:/\&colon;/g;
+              if ($folder=~/^supplemental/) {
+		  $comment=time.'___&&&___'.$ENV{'user.name'}.'___&&&___'.
+		      $ENV{'user.domain'}.'___&&&___'.$comment;
+              }
+              my $newidx=$#Apache::lonratedt::resources+1;
+              $Apache::lonratedt::resources[$newidx]=
+                  $comment.':'.$url.':'.$ext.':normal:res';
+              $Apache::lonratedt::order[$#Apache::lonratedt::order+1]=
+                                                              $newidx;       
+ 	      &storemap($coursenum,$coursedom,$folder.'.sequence');
+	     }
+            }
+	    if ($ENV{'form.cmd'}) {
+                my ($cmd,$idx)=split(/\_/,$ENV{'form.cmd'});
+                if ($cmd eq 'del') {
+		    for (my $i=$idx;$i<$#Apache::lonratedt::order;$i++) {
+                        $Apache::lonratedt::order[$i]=
+                          $Apache::lonratedt::order[$i+1];
+                    }
+                    $#Apache::lonratedt::order--;
+                } elsif ($cmd eq 'up') {
+		  if (($idx) && (defined($Apache::lonratedt::order[$idx-1]))) {
+                    my $i=$Apache::lonratedt::order[$idx-1];
+                    $Apache::lonratedt::order[$idx-1]=
+			$Apache::lonratedt::order[$idx];
+                    $Apache::lonratedt::order[$idx]=$i;
+		   }
+                } elsif ($cmd eq 'down') {
+		   if (defined($Apache::lonratedt::order[$idx+1])) {
+                    my $i=$Apache::lonratedt::order[$idx+1];
+                    $Apache::lonratedt::order[$idx+1]=
+			$Apache::lonratedt::order[$idx];
+                    $Apache::lonratedt::order[$idx]=$i;
+		   }
+                } elsif ($cmd eq 'rename') {
+                    my ($rtitle,@rrest)=split(/\:/,
+                       $Apache::lonratedt::resources[
+				       $Apache::lonratedt::order[$idx]]);
+                    my $comment=
+                     &HTML::Entities::decode($ENV{'form.title'});
+                    $comment=~s/\</\&lt\;/g;
+                    $comment=~s/\>/\&gt\;/g;
+                    $comment=~s/\:/\&colon;/g;
+                    $Apache::lonratedt::resources[
+				       $Apache::lonratedt::order[$idx]]=
+                             $comment.':'.join(':',@rrest);
+                    
+                }
+# Store the changed version
+		&storemap($coursenum,$coursedom,$folder.'.sequence');
+            }
+# Group import/search
+	    if ($ENV{'form.importdetail'}) {
+		my @imports;
+		foreach (split(/\&/,$ENV{'form.importdetail'})) {
+		    if (defined($_)) {
+			my ($name,$url)=split(/\=/,$_);
+			$name=&Apache::lonnet::unescape($name);
+			$url=&Apache::lonnet::unescape($url);
+			push @imports, $name, $url;
+		    }
+		}
+# Store the changed version
+		group_import($coursenum, $coursedom, $folder, @imports);
+            }
+# Loading a complete map
+	   if (($ENV{'form.importmap'}) && ($ENV{'form.loadmap'})) {
+              foreach
+(&Apache::lonsequence::attemptread(&Apache::lonnet::filelocation('',$ENV{'form.importmap'}))) {
+                   my $idx=$#Apache::lonratedt::resources;
+                   $idx++;
+                   $Apache::lonratedt::resources[$idx]=$_;
+                   $Apache::lonratedt::order
+                            [$#Apache::lonratedt::order+1]=$idx;
+                }
+
+# Store the changed version
+		&storemap($coursenum,$coursedom,$folder.'.sequence');
+           }
+       }
+# ---------------------------------------------------------------- End commands
+# ---------------------------------------------------------------- Print screen
+        my $idx=0;
+        $r->print('<table>');
+        foreach (@Apache::lonratedt::order) {
+           my ($name,$url)=split(/\:/,$Apache::lonratedt::resources[$_]);
+           unless ($name) {  $name=(split(/\//,$url))[-1]; }
+           unless ($name) { $name='NO RESOURCE'; $url='/adm/notfound.html'; }
+           $r->print(&entryline($idx,$name,$url,$folder,$allowed,$_));
+           $idx++;
+        }
+        $r->print('</table>');
+    }
+}
+
+# --------------------------------------------------------------- An entry line
+
+sub entryline {
+    my ($index,$title,$url,$folder,$allowed,$residx)=@_;
+    $title=~s/\&colon\;/\:/g;
+    $title=&HTML::Entities::encode(&HTML::Entities::decode(
+     &Apache::lonnet::unescape($title)),'\"\<\>\&\'');
+    my $renametitle=$title;
+    my $foldertitle=$title;
+    if ($title=~
+ /^(\d+)\_\_\_\&amp\;\&amp\;\&amp\;\_\_\_(\w+)\_\_\_\&amp\;\&amp\;\&amp\;\_\_\_(\w+)\_\_\_\&amp\;\&amp\;\&amp\;\_\_\_(.*)$/
+	) { 
+            $foldertitle=&Apache::lontexconvert::msgtexconverted($4);
+            $renametitle=$4;
+            $title='<i>'.&Apache::lonlocal::locallocaltime($1).'</i> '.
+                &Apache::loncommon::plainname($2,$3).': <br />'.
+		$foldertitle;
+	}
+    $renametitle=~s/\&quot\;/\\\"/g;
+    my $line='<tr>';
+# Edit commands
+     if ($allowed) {
+	 my %lt=('up' => 'Move Up',
+		 'dw' => 'Move Down',
+		 'rm' => 'Remove',
+		 'rn' => 'Rename');
+      $line.=(<<END);
+<td><table border='0' cellspacing='2' cellpadding='0'>
+<tr><td bgcolor="#DDDDDD">
+<a href='/adm/coursedocs?folder=$folder&cmd=up_$index'>
+<img src="${iconpath}move_up.gif" alt='$lt{'up'}' border='0' /></a></td></tr>
+<tr><td bgcolor="#DDDDDD">
+<a href='/adm/coursedocs?folder=$folder&cmd=down_$index'>
+<img src="${iconpath}move_down.gif" alt='$lt{'dw'}' border='0' /></a></td></tr>
+</table></td><td bgcolor="#DDDDDD">
+<a href='javascript:removeres("$folder","$index","$renametitle");'>
+<font size="-2" color="#990000">$lt{'rm'}</font></a>
+<a href='javascript:changename("$folder","$index","$renametitle");'>
+<font size="-2" color="#009900">$lt{'rn'}</font></a></td>
+END
+    }
+# Figure out what kind of a resource this is
+    my ($extension)=($url=~/\.(\w+)$/);
+    my $uploaded=($url=~/^\/*uploaded\//);
+    my $icon='unknown';
+    if (-e "/home/httpd/html/adm/lonIcons/$extension.gif") {
+	$icon=$extension;
+    }
+    my $isfolder=0;
+    if ($uploaded) {
+       if ($extension eq 'sequence') {
+	  $icon='folder_closed';
+          $url=~/\/(\w+)\.sequence/;
+          $url='/adm/coursedocs?folder='.$1;
+          $isfolder=1;
+       } else {
+	  $url=&Apache::lonnet::tokenwrapper($url);
+       } 
+    }
+    $url=~s/^http\&colon\;\/\//\/adm\/wrapper\/ext\//;
+    if (($residx) && ($folder!~/supplemental/)) {
+       $url.=(($url=~/\?/)?'&':'?').'symb='.
+       &Apache::lonnet::escape(&Apache::lonnet::symbclean(
+          &Apache::lonnet::declutter('uploaded/'.
+           $ENV{'course.'.$ENV{'request.course.id'}.'.domain'}.'/'.
+           $ENV{'course.'.$ENV{'request.course.id'}.'.num'}.'/'.$folder.
+           '.sequence').
+           '___'.$residx.'___'.
+	   &Apache::lonnet::declutter($url)));
+    }
+    if ($isfolder) { $url.='&foldername='.
+       &Apache::lonnet::escape($foldertitle); }
+    $line.='<td bgcolor="#FFFFBB"><a href="'.$url.'" target="cat_'.$folder.
+'"><img src="/adm/lonIcons/'.
+        $icon.'.gif" border="0"></a></td>'.
+        "<td bgcolor='#FFFFBB'><a href='$url' target='cat_$folder'>$title</a></td></tr>";
+    return $line;
+}
+
+# ---------------------------------------------------------------- tie the hash
+
+sub tiehash {
+    $hashtied=0;
+    if ($ENV{'request.course.fn'}) {
+        if (tie(%hash,'GDBM_File',$ENV{'request.course.fn'}.".db",
+            &GDBM_READER(),0640)) {
+                $hashtied=1;
+        }
+    }    
+}
+
+sub untiehash {
+    if ($hashtied) { untie %hash; }
+    $hashtied=0;
+}
+
+# --------------------------------------------------------------- check on this
+
+sub checkonthis {
+    my ($r,$url,$level,$title)=@_;
+    $alreadyseen{$url}=1;
+    $r->rflush();
+    if (($url) && ($url!~/^\/uploaded\//) && ($url!~/\*$/)) {
+       $r->print('<br />');
+       for (my $i=0;$i<=$level*5;$i++) {
+           $r->print('&nbsp;');
+       }
+       $r->print('<a href="'.$url.'" target="cat">'.
+		 ($title?$title:$url).'</a> ');
+       if ($url=~/^\/res\//) {
+	  my $result=&Apache::lonnet::repcopy(
+                              &Apache::lonnet::filelocation('',$url));
+          if ($result==OK) {
+             $r->print('<font color="green">'.&mt('ok').'</font>');
+             $r->rflush();
+             &Apache::lonnet::countacc($url);
+             $url=~/\.(\w+)$/;
+             if (&Apache::loncommon::fileembstyle($1) eq 'ssi') {
+		 $r->print('<br />');
+                 $r->rflush();
+                 for (my $i=0;$i<=$level*5;$i++) {
+                     $r->print('&nbsp;');
+                 }
+                 $r->print('- '.&mt('Rendering').': ');
+                 my $oldpath=$ENV{'request.filename'};
+                 $ENV{'request.filename'}=&Apache::lonnet::filelocation('',$url);
+                 &Apache::lonxml::xmlparse($r,'web',
+                   &Apache::lonnet::getfile(
+                    &Apache::lonnet::filelocation('',$url)));
+		 $ENV{'request.filename'}=$oldpath;
+                 if (($Apache::lonxml::errorcount) ||
+                     ($Apache::lonxml::warningcount)) {
+		     if ($Apache::lonxml::errorcount) {
+                        $r->print('<font color="red"><b>'.
+			  $Apache::lonxml::errorcount.' '.
+				  &mt('error(s)').'</b></font> ');
+                     }
+		     if ($Apache::lonxml::warningcount) {
+                        $r->print('<font color="blue">'.
+			  $Apache::lonxml::warningcount.' '.
+				  &mt('warning(s)').'</font>');
+                     }
+                 } else {
+                     $r->print('<font color="green">'.&mt('ok').'</font>');
+                 }
+                 $r->rflush();
+             }
+	     my $dependencies=
+                &Apache::lonnet::metadata($url,'dependencies');
+             foreach (split(/\,/,$dependencies)) {
+		 if (($_=~/^\/res\//) && (!$alreadyseen{$_})) {
+                    &checkonthis($r,$_,$level+1);
+                 }
+             }
+          } elsif ($result==HTTP_SERVICE_UNAVAILABLE) {
+             $r->print('<font color="red"><b>'.&mt('connection down').'</b></font>');
+          } elsif ($result==HTTP_NOT_FOUND) {
+             $r->print('<font color="red"><b>'.&mt('not found').'</b></font>');
+          } else {
+             $r->print('<font color="red"><b>'.&mt('access denied').'</b></font>');
+          }
+      }
+   }
+}
+
+
+#
+# -------------------------------------------------------------- Verify Content
+# 
+sub verifycontent {
+   my $r=shift; 
+   my $loaderror=&Apache::lonnet::overloaderror($r);
+   if ($loaderror) { return $loaderror; }
+
+   $r->print('<html><head><title>Verify Content</title></head>'.
+              &Apache::loncommon::bodytag('Verify Course Documents'));
+   $hashtied=0;
+   undef %alreadyseen;
+   %alreadyseen=();
+   &tiehash();
+   foreach (keys %hash) {
+       if (($_=~/^src\_(.+)$/) && (!$alreadyseen{$hash{$_}})) {
+           &checkonthis($r,$hash{$_},0,$hash{'title_'.$1});
+       }
+   }
+   &untiehash();
+   $r->print('<h1>'.&mt('Done').'.</h1>');
+}
+
+# -------------------------------------------------------------- Check Versions
+
+sub checkversions {
+    my $r=shift;
+    $r->print('<html><head><title>Check Versions</title></head>'.
+              &Apache::loncommon::bodytag('Check Course Document Versions'));
+    $hashtied=0;
+    &tiehash();
+    my $header='';
+    my $startsel='';
+    my $monthsel='';
+    my $weeksel='';
+    my $daysel='';
+    my $allsel='';
+    my %changes=();
+    my $starttime=0;
+    if ($ENV{'form.timerange'} eq 'all') {
+# show all documents
+	$header=&mt('All Documents in Course');
+	foreach (keys %hash) {
+	    if ($_=~/^ids\_(\/res\/.+)$/) {
+		my $src=$1;
+		$changes{$src}=1;
+	    }
+	}
+    } else {
+# show documents which changed
+	%changes=&Apache::lonnet::dump
+	 ('versionupdate',$ENV{'course.'.$ENV{'request.course.id'}.'.domain'},
+                     $ENV{'course.'.$ENV{'request.course.id'}.'.num'});
+	my $firstkey=(keys %changes)[0];
+	unless ($firstkey=~/^error\:/) {
+	    unless ($ENV{'form.timerange'}) {
+		$ENV{'form.timerange'}=604800;
+	    }
+	    my $seltext=&mt('during the last').' '.$ENV{'form.timerange'}.' '
+		.&mt('seconds');
+	    if ($ENV{'form.timerange'}==-1) {
+		$seltext='since start of course';
+		$startsel='selected';
+		$ENV{'form.timerange'}=time;
+	    }
+	    $starttime=time-$ENV{'form.timerange'};
+	    if ($ENV{'form.timerange'}==2592000) {
+		$seltext=&mt('during the last month').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
+		$monthsel='selected';
+	    } elsif ($ENV{'form.timerange'}==604800) {
+		$seltext=&mt('during the last week').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
+		$weeksel='selected';
+	    } elsif ($ENV{'form.timerange'}==86400) {
+		$seltext=&mt('since yesterday').' ('.&Apache::lonlocal::locallocaltime($starttime).')';
+		$daysel='selected';
+	    }
+	    $header=&mt('Content changed').' '.$seltext;
+	} else {
+	    $header=&mt('No content modifications yet.');
+	}
+    }
+    my %lt=&Apache::lonlocal::texthash
+	      ('st' => 'Version changes since start of Course',
+	       'lm' => 'Version changes since last Month',
+	       'lw' => 'Version changes since last Week',
+	       'sy' => 'Version changes since Yesterday',
+               'al' => 'All Resources',
+	       'sd' => 'Display',
+	       'fi' => 'File',
+	       'md' => 'Modification Date',
+               'mr' => 'Most recently published Version',
+	       've' => 'Version used in Course',
+               'vu' => 'Set Version to be used in Course', 
+	       'di' => 'Differences');
+    $r->print(<<ENDHEADERS);
+<form action="/adm/coursedocs" method="post">
+<select name="timerange">
+<option value='all' $allsel>$lt{'al'}</option>
+<option value="-1" $startsel>$lt{'st'}</option>
+<option value="2592000" $monthsel>$lt{'lm'}</option>
+<option value="604800" $weeksel>$lt{'lw'}</option>
+<option value="86400" $daysel>$lt{'sy'}</option>
+</select>
+<input type="submit" name="versions" value="$lt{'sd'}" />
+</form>
+<h3>$header</h3>
+<table border="2">
+<tr>
+<th>$lt{'fi'}</th><th>$lt{'md'}</th><th>$lt{'mr'}</th>
+<th>$lt{'ve'}</th><th>$lt{'vu'}</th><th>$lt{'di'}</th></tr>
+ENDHEADERS
+    foreach (keys %changes) {
+	if ($changes{$_}>$starttime) {
+	    my ($root,$extension)=($_=~/^(.*)\.(\w+)$/);
+	    my $currentversion=&Apache::lonnet::getversion($_);
+	    my $linkurl=&Apache::lonnet::clutter($_);
+	    $r->print(
+		      '<tr><td><a href="'.$linkurl.'" target="cat">'.$linkurl.
+		      '</a></td><td>'.
+		      &Apache::lonlocal::locallocaltime($changes{$_}).
+                      '</td><td><font size="+2">'.
+		      $currentversion.'</font></td><td><font size="+2">');
+# Used in course
+	    my $usedversion=$hash{'version_'.$linkurl};
+	    if ($usedversion) {
+		$r->print($usedversion);
+	    } else {
+		$r->print($currentversion);
+	    }
+	    $r->print('</font></td><td>');
+# Set version
+	    $r->print(&Apache::loncommon::select_form($usedversion,
+						      'set_version_'.$linkurl,
+						      ('' => '',
+						       'current' => 'current',
+						       map {$_,$_} (1..$currentversion))));
+	    $r->print('</td><td>');
+	    my $lastold=1;
+	    for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
+		my $url=$root.'.'.$prevvers.'.'.$extension;
+		if (&Apache::lonnet::metadata($url,'lastrevisiondate')<
+		    $starttime) {
+		    $lastold=$prevvers;
+		}
+	    }
+            for (my $prevvers=$lastold;$prevvers<$currentversion;$prevvers++) {
+		my $url=$root.'.'.$prevvers.'.'.$extension;
+		$r->print('<a href="'.&Apache::lonnet::clutter($url).
+			  '">'.&mt('Version').' '.$prevvers.' ('.
+			  &Apache::lonlocal::locallocaltime(&Apache::lonnet::metadata($url,'lastrevisiondate')).
+			  ')</a>');
+		if (&Apache::loncommon::fileembstyle($extension) eq 'ssi') {
+                    $r->print(' <a href="/adm/diff?filename='.
+			      &Apache::lonnet::clutter($root.'.'.$extension).
+			      '&versionone='.$prevvers.
+			      '">'.&mt('Diffs').'</a>');
+		}
+		$r->print('<br />');
+	    }
+	    $r->print('</td></tr>');
+	}
+    }
+    $r->print('</table>');
+    $r->print('<h1>'.&mt('Done').'.</h1>');
+
+    &untiehash();
+}
+
+# ================================================================ Main Handler
 sub handler {
     my $r = shift;
-    $r->content_type('text/html');
+    &Apache::loncommon::content_type($r,'text/html');
     $r->send_http_header;
     return OK if $r->header_only;
 
-    my $url;
+    &Apache::lonlocal::clearreroutetrans();
+# --------------------------------------------- Initialize help topics for this
+  foreach ('Adding_Course_Doc','Main_Course_Documents',
+           'Adding_External_Resource','Navigate_Content',
+           'Adding_Folders','Docs_Overview', 'Load_Map',
+           'Supplemental', 'Score_Upload_Form',
+           'Importing_LON-CAPA_Resource','Uploading_From_Harddrive') {
+      $help{$_}=&Apache::loncommon::help_open_topic('Docs_'.$_);
+  }
+    # Composite help files
+    $help{'Syllabus'} = &Apache::loncommon::help_open_topic(
+		    'Docs_About_Syllabus,Docs_Editing_Templated_Pages');
+    $help{'Simple Page'} = &Apache::loncommon::help_open_topic(
+		    'Docs_About_Simple_Page,Docs_Editing_Templated_Pages');
+    $help{'Simple Problem'} = &Apache::loncommon::help_open_topic(
+		    'Option_Response_Simple');
+    $help{'Bulletin Board'} = &Apache::loncommon::help_open_topic(
+		    'Docs_About_Bulletin_Board,Docs_Editing_Templated_Pages');
+    $help{'My Personal Info'} = &Apache::loncommon::help_open_topic(
+		  'Docs_About_My_Personal_Info,Docs_Editing_Templated_Pages');
+    $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
+ 
+  if ($ENV{'form.verify'}) {
+      &verifycontent($r);
+  } elsif ($ENV{'form.versions'}) {
+      &checkversions($r);
+  } elsif ($ENV{'form.dumpcourse'}) {
+      &dumpcourse($r);
+  } else {
+# is this a standard course?
+
+    my $standard=($ENV{'request.course.uri'}=~/^\/uploaded\//);
+    my $forcestandard;
+    my $forcesupplement;
+    my $script='';
+    my $allowed;
+    my $events='';
+    my $showdoc=0;
+    &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
+       ['folder','foldername']);
+    if ($r->uri=~/^\/adm\/coursedocs\/showdoc\/(.*)$/) {
+       $showdoc=$1;
+    }
+    unless ($showdoc) { # got called from remote
+       $forcestandard=($ENV{'form.folder'}=~/^default_/);
+       $forcesupplement=($ENV{'form.folder'}=~/^supplemental_/);
 
-    if ($ENV{'form.uploaddoc.filename'}) {
-	$url=&Apache::lonnet::userfileupload('uploaddoc');
+# does this user have privileges to post, etc?
+       $allowed=&Apache::lonnet::allowed('mdc',$ENV{'request.course.id'});
+       if ($allowed) { 
+         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['cmd']);
+         $script=&Apache::lonratedt::editscript('simple'); 
+       }
+    } else { # got called in sequence from course
+       $allowed=0;
+       $script='</script>'.&Apache::lonmenu::registerurl(1,undef).'<script>';
+       $events='onLoad="'.&Apache::lonmenu::loadevents.
+           '" onUnload="'.&Apache::lonmenu::unloadevents.'"';
     }
+
+# get course data
+    my $coursenum=$ENV{'course.'.$ENV{'request.course.id'}.'.num'};
+    my $coursedom=$ENV{'course.'.$ENV{'request.course.id'}.'.domain'};
+
+# get personal data
+ 
+    my $uname=$ENV{'user.name'};
+    my $udom=$ENV{'user.domain'};
+    my $plainname=&Apache::lonnet::escape(
+                     &Apache::loncommon::plainname($uname,$udom));
+
+# graphics settings
+
+    $iconpath = $r->dir_config('lonIconsURL') . "/";
+
+    my $now=time;
+
+# print screen
     $r->print(<<ENDDOCUMENT);
 <html>
 <head>
 <title>The LearningOnline Network with CAPA</title>
-</head>
-<body bgcolor="#FFFFFF">
-<h1>Course Documents</h1>
-<form method="post" enctype="multipart/form-data">
-<input type="file" name="uploaddoc" size="20">
-<input type="submit" value="Upload Document">
-</form>
-$url
-</body>
-</html>
+<script>
+$script
+</script>
 ENDDOCUMENT
-    return OK;
+   if ($allowed) {
+    $r->print(<<ENDNEWSCRIPT);
+<script>
+function makenewfolder(targetform,folderseq) {
+    var foldername=prompt('Name of New Folder','New Folder');
+    if (foldername) {
+	targetform.importdetail.value=foldername+"="+folderseq;
+        targetform.submit();
+    }
+}
+
+function makenewext(targetname) {
+    this.document.forms.extimport.useform.value=targetname;
+    window.open('/adm/rat/extpickframe.html');
+}
+
+function makeexamupload() {
+   var title=prompt('Listed Title for the Uploaded Score');
+   if (title) { 
+    this.document.forms.newexamupload.importdetail.value=
+	title+'=/res/lib/templates/examupload.problem';
+    this.document.forms.newexamupload.submit();
+   }
+}
+
+function makesmppage() {
+   var title=prompt('Listed Title for the Page');
+   if (title) { 
+    this.document.forms.newsmppg.importdetail.value=
+	title+'=/adm/$udom/$uname/$now/smppg';
+    this.document.forms.newsmppg.submit();
+   }
+}
+
+function makesmpproblem() {
+   var title=prompt('Listed Title for the Problem');
+   if (title) { 
+    this.document.forms.newsmpproblem.importdetail.value=
+	title+'=/res/lib/templates/simpleproblem.problem';
+    this.document.forms.newsmpproblem.submit();
+   }
+}
+
+function makebulboard() {
+   var title=prompt('Listed Title for the Bulletin Board');
+   if (title) {
+    this.document.forms.newbul.importdetail.value=
+	title+'=/adm/$udom/$uname/$now/bulletinboard';
+    this.document.forms.newbul.submit();
+   }
+}
+
+function finishpick() {
+    var title=this.document.forms.extimport.title.value;
+    var url=this.document.forms.extimport.url.value;
+    var form=this.document.forms.extimport.useform.value;
+    eval
+     ('this.document.forms.'+form+'.importdetail.value="'+title+'='+url+
+    '";this.document.forms.'+form+'.submit();');
+}
+
+function changename(folder,index,oldtitle) {
+    var title=prompt('New Title',oldtitle);
+    if (title) {
+	this.document.forms.renameform.title.value=title;
+	this.document.forms.renameform.cmd.value='rename_'+index;
+	this.document.forms.renameform.folder.value=folder;
+        this.document.forms.renameform.submit();
+    }
+}
+
+function removeres(folder,index,oldtitle) {
+    if ((oldtitle=='NO RESOURCE') || (confirm('Remove "'+oldtitle+'"?'))) {
+	this.document.forms.renameform.cmd.value='del_'+index;
+	this.document.forms.renameform.folder.value=folder;
+        this.document.forms.renameform.submit();
+    }
+}
+</script>
+
+ENDNEWSCRIPT
+  }
+# -------------------------------------------------------------------- Body tag
+  $r->print('</head>'.
+            &Apache::loncommon::bodytag('Course Documents','',$events,
+					'','',$showdoc));
+  unless ($showdoc) {
+# -----------------------------------------------------------------------------
+       my %lt=&Apache::lonlocal::texthash(
+                'uplm' => 'Upload a new main course document',
+                'upls' => 'Upload a new supplemental course document',
+                'impp' => 'Import a published document',
+                'spec' => 'Special documents',
+                'upld' => 'Upload Document',
+                'srch' => 'Search',
+                'impo' => 'Import',
+                'selm' => 'Select Map',
+                'load' => 'Load Map',
+                'newf' => 'New Folder',
+                'extr' => 'External Resource',
+                'syll' => 'Syllabus',
+                'navc' => 'Navigate Contents',
+                'sipa' => 'Simple Page',
+                'sipr' => 'Simple Problem',
+                'scuf' => 'Score Upload Form',
+                'bull' => 'Bulletin Board',
+                'mypi' => 'My Personal Info'
+					  );
+# -----------------------------------------------------------------------------
+    if ($allowed) {
+       my $dumpbut=&dumpbutton();
+       my %lt=&Apache::lonlocal::texthash(
+					 'vc' => 'Verify Content',
+					 'cv' => 'Check/Set Resource Versions',
+					  );
+       $r->print(<<ENDCOURSEVERIFY);
+<form name="renameform" method="post" action="/adm/coursedocs">
+<input type="hidden" name="title" />
+<input type="hidden" name="cmd" />
+<input type="hidden" name="folder" />
+</form>
+<form name="simpleedit" method="post" action="/adm/coursedocs">
+<input type=hidden name="importdetail" value="">
+<input type="hidden" name="folder" />
+</form>
+<form action="/adm/coursedocs" method="post" name="courseverify">
+<table bgcolor="#AAAAAA" width="100%" cellspacing="4" cellpadding="4">
+<tr><td bgcolor="#DDDDCC">
+<input type="submit" name="verify" value="$lt{'vc'}" />
+</td><td bgcolor="#DDDDCC">
+<input type="submit" name="versions" value="$lt{'cv'}" />
+$dumpbut
+</td></tr></table>
+</form>
+ENDCOURSEVERIFY
+       $r->print(&Apache::loncommon::help_open_topic('Docs_Adding_Course_Doc',
+		     'Editing the Table of Contents for your Course'));
+    }
+# --------------------------------------------------------- Standard documents
+    $r->print('<table border=2 cellspacing=4 cellpadding=4>');
+    if (($standard) && ($allowed) && (!$forcesupplement)) {
+       $r->print('<tr><td bgcolor="#BBBBBB"><h2>'.&mt('Main Course Documents').
+  ($allowed?' '.$help{'Main_Course_Documents'}:'').'</h2>');
+       my $folder=$ENV{'form.folder'};
+       unless ($folder=~/^default/) { $folder='default'; }
+       my $postexec='';
+       if ($folder eq 'default') {
+	   $r->print('<script>this.window.name="loncapaclient";</script>');
+       } else {
+           $postexec='self.close();';
+       }
+       $hadchanges=0;
+       &editor($r,$coursenum,$coursedom,$folder,$allowed);
+       if ($hadchanges) {
+	   $r->print(
+'<script>function reinit(tf) { tf.submit();'.$postexec.' }</script>'. 
+'<form method="post" action="/adm/roles" target="loncapaclient">'.
+'<input type="hidden" name="orgurl" value="/adm/coursedocs" /><input type="hidden" name="selectrole" value="1" /><h3><font color="red">'.
+&mt('Changes will become active for your current session after').
+' <input type="hidden" name="'.
+$ENV{'request.role'}.'" value="1" /><input type="button" value="'.
+&mt('re-initializing course').'" onClick="reinit(this.form)"/>'.&mt(', or the next time you log in.').
+$help{'Caching'}.'</font></h3></form>');
+       }
+       my $folderseq='/uploaded/'.$coursedom.'/'.$coursenum.'/default_'.time.
+                     '.sequence';
+       $r->print(<<ENDFORM);
+<table cellspacing=4 cellpadding=4><tr>
+<th bgcolor="#DDDDDD">$lt{'uplm'}</th>
+<th bgcolor="#DDDDDD">$lt{'impp'}</th>
+<th bgcolor="#DDDDDD">$lt{'spec'}</th>
+</tr>
+<tr><td bgcolor="#DDDDDD">
+File:<br />
+<form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
+<input type="file" name="uploaddoc" size="40">
+<br />
+Title:<br />
+<input type="text" size="50" name="comment">
+<input type="hidden" name="folder" value="$folder">
+<input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
+<input type="hidden" name="cmd" value="upload_default">
+<input type="submit" value="$lt{'upld'}">
+<nobr>
+ $help{'Uploading_From_Harddrive'}
+</nobr>
+</form>
+</td>
+<td bgcolor="#DDDDDD">
+<form action="/adm/coursedocs" method="post" name="simpleeditdefault">
+<input type="hidden" name="folder" value="$folder">
+<input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
+<input type=button onClick=
+"javascript:document.forms.simpleedit.folder.value='$folder';groupsearch()" value="$lt{'srch'}">
+<nobr>
+<input type=button onClick=
+"javascript:document.forms.simpleedit.folder.value='$folder';groupimport();" value="$lt{'impo'}">
+$help{'Importing_LON-CAPA_Resource'}
+</nobr>
+<p>
+<hr />
+<input type="text" size="20" name="importmap"><br />
+<nobr><input type=button 
+onClick="javascript:openbrowser('simpleeditdefault','importmap','sequence,page','')"
+value="$lt{'selm'}"> <input type="submit" name="loadmap" value="$lt{'load'}">
+$help{'Load_Map'}</nobr>
+</p>
+</form>
+</td><td bgcolor="#DDDDDD">
+<form action="/adm/coursedocs" method="post" name="newfolder">
+<input type="hidden" name="folder" value="$folder">
+<input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
+<input type=hidden name="importdetail" value="">
+<nobr>
+<input name="newfolder" type="button"
+onClick="javascript:makenewfolder(this.form,'$folderseq');"
+value="$lt{'newf'}" />$help{'Adding_Folders'}
+</nobr>
+</form>
+<form action="/adm/coursedocs" method="post" name="newext">
+<input type="hidden" name="folder" value="$folder">
+<input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
+<input type=hidden name="importdetail" value="">
+<nobr>
+<input name="newext" type="button" onClick="javascript:makenewext('newext');"
+value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
+</nobr>
+</form>
+<form action="/adm/coursedocs" method="post" name="newsyl">
+<input type="hidden" name="folder" value="$folder">
+<input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
+<input type=hidden name="importdetail" 
+value="Syllabus=/public/$coursedom/$coursenum/syllabus">
+<nobr>
+<input name="newsyl" type="submit" value="$lt{'syll'}" /> 
+ $help{'Syllabus'}
+</nobr>
+</form>
+<form action="/adm/coursedocs" method="post" name="newnav">
+<input type="hidden" name="folder" value="$folder">
+<input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
+<input type=hidden name="importdetail" 
+value="Navigate Content=/adm/navmaps">
+<nobr>
+<input name="newnav" type="submit" value="$lt{'navc'}" />
+$help{'Navigate_Content'}
+</nobr>
+</form>
+<form action="/adm/coursedocs" method="post" name="newsmppg">
+<input type="hidden" name="folder" value="$folder">
+<input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
+<input type=hidden name="importdetail" value="">
+<nobr>
+<input name="newsmppg" type="button" value="$lt{'sipa'}"
+onClick="javascript:makesmppage();" /> $help{'Simple Page'}
+</nobr>
+</form>
+<form action="/adm/coursedocs" method="post" name="newsmpproblem">
+<input type="hidden" name="folder" value="$folder">
+<input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
+<input type=hidden name="importdetail" value="">
+<nobr>
+<input name="newsmpproblem" type="button" value="$lt{'sipr'}"
+onClick="javascript:makesmpproblem();" />$help{'Simple Problem'}
+</nobr>
+</form>
+<form action="/adm/coursedocs" method="post" name="newexamupload">
+<input type="hidden" name="folder" value="$folder">
+<input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
+<input type=hidden name="importdetail" value="">
+<nobr>
+<input name="newexamupload" type="button" value="$lt{'scuf'}"
+onClick="javascript:makeexamupload();" />
+$help{'Score_Upload_Form'}
+</nobr>
+</form>
+<form action="/adm/coursedocs" method="post" name="newbul">
+<input type="hidden" name="folder" value="$folder">
+<input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
+<input type=hidden name="importdetail" value="">
+<nobr>
+<input name="newbulletin" type="button" value="$lt{'bull'}"
+onClick="javascript:makebulboard();" />
+$help{'Bulletin Board'}
+</nobr>
+</form>
+<form action="/adm/coursedocs" method="post" name="newaboutme">
+<input type="hidden" name="folder" value="$folder">
+<input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
+<input type=hidden name="importdetail" 
+value="$plainname=/adm/$udom/$uname/aboutme">
+<nobr>
+<input name="newaboutme" type="submit" value="$lt{'mypi'}" />
+$help{'My Personal Info'}
+</nobr>
+</form>
+</td></tr>
+</table>
+ENDFORM
+       $r->print('</td></tr>');
+    }
+# ----------------------------------------------------- Supplemental documents
+    if (!$forcestandard) {
+       $r->print(
+  '<tr><td bgcolor="#BBBBBB"><h2>'.&mt('Supplemental Course Documents').
+  ($allowed?' '.$help{'Supplemental'}:'').'</h2>');
+       my $folder=$ENV{'form.folder'};
+       unless ($folder=~/supplemental/) { $folder='supplemental'; }
+       &editor($r,$coursenum,$coursedom,$folder,$allowed);
+       if ($allowed) {
+       my $folderseq=
+                  '/uploaded/'.$coursedom.'/'.$coursenum.'/supplemental_'.time.
+                     '.sequence';
+
+          $r->print(<<ENDSUPFORM);
+<table cellspacing=4 cellpadding=4><tr>
+<th bgcolor="#DDDDDD">$lt{'upls'}</th>
+<th bgcolor="#DDDDDD">$lt{'impp'}</th>
+<th bgcolor="#DDDDDD">$lt{'spec'}</th>
+</tr>
+<tr><td bgcolor="#DDDDDD">
+<form action="/adm/coursedocs" method="post" enctype="multipart/form-data">
+<input type="file" name="uploaddoc" size="40">
+<br />Comment:<br />
+<textarea cols=50 rows=4 name='comment'>
+</textarea>
+<input type="hidden" name="folder" value="$folder">
+<input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
+<input type="hidden" name="cmd" value="upload_supplemental">
+<nobr>
+<input type="submit" value="$lt{'upld'}">
+ $help{'Uploading_From_Harddrive'}
+</nobr>
+</form>
+</td>
+<td bgcolor="#DDDDDD">
+<form action="/adm/coursedocs" method="post" name="simpleeditsupplement">
+<input type="hidden" name="folder" value="$folder">
+<input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
+<input type=hidden name="importdetail" value="">
+<input type=button onClick=
+"javascript:document.forms.simpleedit.folder.value='$folder';groupsearch()" value="$lt{'srch'}">
+<input type=button onClick=
+"javascript:document.forms.simpleedit.folder.value='$folder';groupimport();" value="$lt{'impo'}">$help{'Importing_LON-CAPA_Resource'}
+<p>
+<hr />
+<input type="text" size="20" name="importmap">
+<input type=button 
+onClick="javascript:openbrowser('simpleeditsupplement','importmap','sequence,page','')"
+value="$lt{'selm'}"><input type="submit" name="loadmap" value="$lt{'load'}">$help{'Load_Map'}
+</p>
+</form>
+</td><td bgcolor="#DDDDDD">
+<form action="/adm/coursedocs" method="post" name="supnewfolder">
+<input type="hidden" name="folder" value="$folder">
+<input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
+<input type=hidden name="importdetail" value="">
+<nobr>
+<input name="newfolder" type="button"
+onClick="javascript:makenewfolder(this.form,'$folderseq');"
+value="$lt{'newf'}" /> $help{'Adding_Folders'}
+</nobr>
+</form>
+<form action="/adm/coursedocs" method="post" name="supnewext">
+<input type="hidden" name="folder" value="$folder">
+<input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
+<input type=hidden name="importdetail" value="">
+<nobr>
+<input name="newext" type="button" 
+onClick="javascript:makenewext('supnewext');"
+value="$lt{'extr'}" /> $help{'Adding_External_Resource'}
+</nobr>
+</form>
+<form action="/adm/coursedocs" method="post" name="supnewsyl">
+<input type="hidden" name="folder" value="$folder">
+<input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
+<input type=hidden name="importdetail" 
+value="Syllabus=/public/$coursedom/$coursenum/syllabus">
+<nobr>
+<input name="newsyl" type="submit" value="$lt{'syll'}" />
+$help{'Syllabus'}
+</nobr>
+</form>
+<form action="/adm/coursedocs" method="post" name="subnewaboutme">
+<input type="hidden" name="folder" value="$folder">
+<input type="hidden" name="foldername" value="$ENV{'form.foldername'}">
+<input type=hidden name="importdetail" 
+value="$plainname=/adm/$udom/$uname/aboutme">
+<nobr>
+<input name="newaboutme" type="submit" value="$lt{'mypi'}" />
+$help{'My Personal Info'}
+</nobr>
+</form>
+</td></tr>
+</table></td></tr>
+ENDSUPFORM
+       }
+    }
+    if ($allowed) {
+	$r->print('<form name="extimport"><input type="hidden" name="title"><input type="hidden" name="url"><input type="hidden" name="useform"></form>');
+    }
+    $r->print('</table>');
+  } else {
+# -------------------------------------------------------- This is showdoc mode
+      $r->print("<h1>".&mt('Uploaded Document').'</h1><p>'.
+&mt('It is recommended that you use an up-to-date virus scanner before handling this file.')."</p><p><table>".
+         &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table></p>');
+  }
+ }
+ $r->print(&Apache::lonlocal::endreroutetrans().'</body></html>');
+ return OK;
 } 
 
 1;