--- loncom/interface/londocs.pm	2023/10/06 14:21:05	1.484.2.93.2.16
+++ loncom/interface/londocs.pm	2023/09/27 14:52:26	1.705
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Documents
 #
-# $Id: londocs.pm,v 1.484.2.93.2.16 2023/10/06 14:21:05 raeburn Exp $
+# $Id: londocs.pm,v 1.705 2023/09/27 14:52:26 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -43,11 +43,14 @@ use Apache::lonnavdisplay();
 use Apache::lonextresedit();
 use Apache::lontemplate();
 use Apache::lonsimplepage();
+use Apache::lonhomework();
+use Apache::lonpublisher();
 use Apache::loncourserespicker();
 use HTML::Entities;
 use HTML::TokeParser;
 use GDBM_File;
 use File::MMagic;
+use File::Copy;
 use Apache::lonlocal;
 use Cwd;
 use UUID::Tiny ':std';
@@ -292,7 +295,7 @@ ENDJS
         } else {
             &Apache::loncourserespicker::enumerate_course_contents($navmap,\%maps,\%resources,\%titles,
                                                                    'dumpdocs',$cdom,$cnum);
-        }
+	}
         my @todump = &Apache::loncommon::get_env_multiple('form.archive');
         my (%tocopy,%replacehash,%lookup,%deps,%display,%result,%depresult,%simpleproblems,%simplepages,
             %newcontent,%has_simpleprobs);
@@ -303,7 +306,7 @@ ENDJS
                 if ($res =~ m{^uploaded/$cdom/$cnum/\E((?:docs|supplemental)/.+)$}) {
                     $tocopy{$1} = $name;
                     $display{$item} = $1;
-                    $lookup{$1} = $item;
+                    $lookup{$1} = $item; 
                 } elsif ($res eq 'lib/templates/simpleproblem.problem') {
                     $simpleproblems{$item} = {
                                                 symb => $resources{$item},
@@ -403,7 +406,7 @@ $contents{content}.'
 </div>';
                 }
                 if ($contents{webreferences}) {
-                    $content .= '
+                    $content .= ' 
 <div class="LC_Box">
 <h4 class="LC_hcell">'.&mt('Web References').'</h4>'.
 $contents{webreferences}.'
@@ -413,10 +416,10 @@ $contents{webreferences}.'
 </body>
 </html>
 ';
-                $newcontent{'/'.$simplepages{$item}{res}} = $content;
+                $newcontent{'/'.$simplepages{$item}{res}} = $content; 
             }
         }
-        foreach my $item (keys(%tocopy)) {
+	foreach my $item (keys(%tocopy)) {
             unless ($item=~/\.(sequence|page)$/) {
                 my $currurlpath = $prefix.$item;
                 my $currdirpath = &Apache::lonnet::filelocation('',$currurlpath);
@@ -447,39 +450,39 @@ $contents{webreferences}.'
                 if ($simpleproblems{$num}) {
                     $newfilename=$title.'/'.$simpleproblems{$num}{'name'};
                 } else {
-                    $newfilename=$title.'/'.$replacehash{$item};
+	            $newfilename=$title.'/'.$replacehash{$item};
                 }
-                $newfilename=~s/\.(\w+)$//;
-               my $ext=$1;
-                $newfilename=&clean($newfilename);
-                $newfilename.='.'.$ext;
-                my ($newrelpath) = ($newfilename =~ m{^\Q$title/\E(.+)$});
+	        $newfilename=~s/\.(\w+)$//;
+	        my $ext=$1;
+	        $newfilename=&clean($newfilename);
+	        $newfilename.='.'.$ext;
+                my ($newrelpath) = ($newfilename =~ m{^\Q$title/\E(.+)$}); 
                 if ($newrelpath ne $replacehash{$item}) {
                     $replacehash{$item} = $newrelpath;
                 }
-                my @dirs=split(/\//,$newfilename);
-                my $path=$r->dir_config('lonDocRoot')."/priv/$cd/$ca";
-                my $makepath=$path;
-                my $fail;
+	        my @dirs=split(/\//,$newfilename);
+	        my $path=$r->dir_config('lonDocRoot')."/priv/$cd/$ca";
+	        my $makepath=$path;
+	        my $fail;
                 my $origin;
-                for (my $i=0;$i<$#dirs;$i++) {
-                    $makepath.='/'.$dirs[$i];
-                    unless (-e $makepath) {
-                        unless(mkdir($makepath,0755)) {
+	        for (my $i=0;$i<$#dirs;$i++) {
+		    $makepath.='/'.$dirs[$i];
+		    unless (-e $makepath) {
+		        unless(mkdir($makepath,0755)) { 
                             $fail = &mt('Directory creation failed.');
                         }
-                    }
-                }
+		    }
+	        }
                 if ($i == 0) {
-                    $result = '<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ';
+	            $result = '<br /><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt>: ';
                 } else {
                     $depresult .= '<li><tt>'.$item.'</tt> => <tt>'.$newfilename.'</tt> '.
                                   '<span class="LC_fontsize_small" style="font-weight: bold;">'.
                                   &mt('(dependency)').'</span>: ';
                 }
                 if (-e $path.'/'.$newfilename) {
-                    $fail = &mt('Destination already exists -- not overwriting.');
-                } else {
+                    $fail = &mt('Destination already exists -- not overwriting.'); 
+	        } else {
                     if (my $fh=Apache::File->new('>'.$path.'/'.$newfilename)) {
                         if (($item =~ m{^/adm/$match_domain/$match_username/\d+/smppg}) ||
                             ($item =~ /^simpleproblem_/)) {
@@ -501,18 +504,18 @@ $contents{webreferences}.'
                                         while (my $token = $parser->get_token) {
                                             if ($token->[0] eq 'S') {
                                                 if (($token->[1] eq 'resource') &&
-                                                    ($token->[2]->{'src'} eq '/res/lib/templates/simpleproblem.problem') &&
+                                                    ($token->[2]->{'src'} eq '/res/lib/templates/simpleproblem.problem') && 
                                                     ($changes{$token->[2]->{'id'}})) {
                                                     my $id = $token->[2]->{'id'};
                                                     $updatedcontent .= '<'.$token->[1];
                                                     foreach my $attrib (@{$token->[3]}) {
-                                                       next unless ($attrib =~ /^(src|type|title|id)$/);
+                                                        next unless ($attrib =~ /^(src|type|title|id)$/);
                                                         if ($attrib eq 'src') {
-                                                            my ($file) = ($display{$changes{$id}} =~ /^\Qsimpleproblem_\E(.+)$/);
+                                                            my ($file) = ($display{$changes{$id}} =~ /^\Qsimpleproblem_\E(.+)$/); 
                                                             if ($file) {
                                                                 $updatedcontent .= ' '.$attrib.'="'.$file.'"';
                                                             } else {
-                                                                $updatedcontent .= ' '.$attrib.'="'.$token->[2]->{$attrib}.'"';
+                                                                $updatedcontent .= ' '.$attrib.'="'.$token->[2]->{$attrib}.'"'; 
                                                             }
                                                         } else {
                                                             $updatedcontent .= ' '.$attrib.'="'.$token->[2]->{$attrib}.'"';
@@ -527,36 +530,36 @@ $contents{webreferences}.'
                                              }
                                          }
                                          print $fh $updatedcontent;
-                                    } else {
-                                        print $fh &Apache::lonclonecourse::rewritefile(
+                                    } else {  
+		                        print $fh &Apache::lonclonecourse::rewritefile(
                      &Apache::lonclonecourse::readfile($env{'request.course.id'},$item),
-                                                      (%replacehash,$crs => '')
-                                                                                      );
+		                                      (%replacehash,$crs => '')
+							                              );
                                     }
                                 } else {
-                                    print $fh
+		                    print $fh
                                         &Apache::lonclonecourse::readfile($env{'request.course.id'},$item);
-                                }
+		                }
                             } else {
-                                $fail = &mt('Source does not exist.');
+                                $fail = &mt('Source does not exist.');  
                             }
                         }
                         $fh->close();
-                    } else {
-                        $fail = &mt('Could not write to destination.');
+	            } else {
+		        $fail = &mt('Could not write to destination.');
                     }
-                }
+	        }
                 my $text;
-                if ($fail) {
+	        if ($fail) {
                     $text = '<span class="LC_error">'.&mt('fail').('&nbsp;'x3).$fail.'</span>';
-                } else {
+	        } else {
                     $text = '<span class="LC_success">'.&mt('ok').'</span>';
                 }
                 if ($i == 0) {
                     $result .= $text;
                 } else {
                     $depresult .= $text.'</li>';
-                }
+	        }
             }
             $r->print($result);
             if ($depresult) {
@@ -573,63 +576,63 @@ $contents{webreferences}.'
             $r->rflush();
             my ($preamble,$formname);
             $formname = 'dumpdoc';
-            unless ($home==1) {
-                $preamble = '<div class="LC_left_float">'.
-                            '<fieldset><legend>'.
+	    unless ($home==1) {
+	        $preamble = '<div class="LC_left_float">'.
+		            '<fieldset><legend>'.
                             &mt('Select the Authoring Space').
                             '</legend><select name="authorspace">';
-            }
+	    }
             my @orderspaces = ();
-            foreach my $key (sort(keys(%outhash))) {
+	    foreach my $key (sort(keys(%outhash))) {
                 if ($key=~/^home_(.+)$/) {
                     if ($1 eq $env{'user.name'}.':'.$env{'user.domain'}) {
                         unshift(@orderspaces,$1);
                     } else {
                         push(@orderspaces,$1);
                     }
-                }
+                } 
             }
             if ($home>1) {
                 $preamble .= '<option value="" selected="selected">'.&mt('Select').'</option>';
             }
             foreach my $user (@orderspaces) {
-                if ($home==1) {
-                    $preamble .= '<input type="hidden" name="authorspace" value="'.$user.'" />';
-                } else {
-                    $preamble .= '<option value="'.$user.'">'.$user.' - '.
-                                 &Apache::loncommon::plainname(split(/\:/,$user)).'</option>';
-                }
-            }
-            unless ($home==1) {
-                $preamble .= '</select></fieldset></div>'."\n";
-            }
-            my $title=$origcrsdata{'description'};
-            $title=~s/[\/\s]+/\_/gs;
-            $title=&clean($title);
-            $preamble .= '<div class="LC_left_float">'.
+		if ($home==1) {
+		    $preamble .= '<input type="hidden" name="authorspace" value="'.$user.'" />';
+		} else {
+		    $preamble .= '<option value="'.$user.'">'.$user.' - '.
+			         &Apache::loncommon::plainname(split(/\:/,$user)).'</option>';
+	        }
+	    }
+	    unless ($home==1) {
+	        $preamble .= '</select></fieldset></div>'."\n";
+	    }
+	    my $title=$origcrsdata{'description'};
+	    $title=~s/[\/\s]+/\_/gs;
+	    $title=&clean($title);
+	    $preamble .= '<div class="LC_left_float">'.
                          '<fieldset><legend>'.&mt('Folder in Authoring Space').'</legend>'.
                          '<input type="text" size="50" name="authorfolder" value="'.
                          $title.'" />'.
                          '</fieldset></div><div style="padding:0;clear:both;margin:0;border:0"></div>'."\n";
             my %uploadedfiles;
-            &tiehash();
-            foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
-                my ($ext)=($file=~/\.(\w+)$/);
+	    &tiehash();
+	    foreach my $file (&Apache::lonclonecourse::crsdirlist($origcrsid,'userfiles')) {
+	        my ($ext)=($file=~/\.(\w+)$/);
 # FIXME Check supplemental here
-                my $title=$hash{'title_'.$hash{
-                                'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
-                if (!$title) {
-                    $title=$file;
-                } else {
-                    $title=~s|/|_|g;
-                }
-                $title=~s/\.(\w+)$//;
-                $title=&clean($title);
-                $title.='.'.$ext;
-#           $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
+	        my $title=$hash{'title_'.$hash{
+		                'ids_/uploaded/'.$origcrsdata{'domain'}.'/'.$origcrsdata{'num'}.'/'.$file}};
+	        if (!$title) {
+		    $title=$file;
+	        } else {
+		    $title=~s|/|_|g;
+	        }
+	        $title=~s/\.(\w+)$//;
+	        $title=&clean($title);
+	        $title.='.'.$ext;
+#	    $r->print("\n<td><input type='text' size='60' name='namefor_".$file."' value='".$title."' /></td>"
                 $uploadedfiles{$file} = $title;
-            }
-            &untiehash();
+	    }
+	    &untiehash();
             $r->print(&Apache::loncourserespicker::create_picker($navmap,'dumpdocs',$formname,$crstype,undef,
                                                                  undef,undef,$preamble,$home,\%uploadedfiles));
         }
@@ -660,7 +663,7 @@ sub recurse_html {
                 } else {
                     $relfile = $dependency;
                     $depurl = $currurlpath;
-                    $depurl =~ s{[^/]+$}{}; 
+                    $depurl =~ s{[^/]+$}{};
                     $depurl .= $dependency;
                     ($newcontainer) = ($depurl =~ m{^\Q$prefix\E(.+)$});
                 }
@@ -669,7 +672,7 @@ sub recurse_html {
                 $newname =~ s{[^/]+$}{};
                 $replacehash->{$newcontainer} = $newname.$relfile;
                 $deps->{$item}{$newcontainer} = 1;
-                my ($newurlpath) = ($depurl =~ m{^(.*)/[^/]+$});
+                my ($newurlpath) = ($depurl =~ m{^(.*)/[^/]+$});  
                 my $depfile = &Apache::lonnet::filelocation('',$depurl);
                 my $type = $mm->checktype_filename($depfile);
                 if ($type eq 'text/html') {
@@ -883,7 +886,7 @@ sub group_import {
                 }
                 if ($url =~ m{^/uploaded/\Q$coursedom\E/\Q$coursenum\E/(default_\d+\.)(page|sequence)$}) {
                     &contained_map_check($url,$folder,$coursenum,$coursedom,\%removefrommap,
-                                         \%removeparam,\%addedmaps,\%hierarchy,\%titles,$allmaps);
+                                        \%removeparam,\%addedmaps,\%hierarchy,\%titles,$allmaps);
                     $importuploaded = 1;
                 } elsif ($url =~ m{^/res/.+\.(page|sequence)$}) {
                     next if ($allmaps->{$url});
@@ -950,7 +953,7 @@ END
                           removefrommap => \%removefrommap,
                           removeparam   => \%removeparam,
                       );
-        my ($result,$msgsarray,$lockerror) =
+        my ($result,$msgsarray,$lockerror) = 
             &apply_fixups($folder,1,$coursedom,$coursenum,\%import_errors,\%updated);
         if (keys(%import_errors) > 0) {
             $fixuperrors =
@@ -1050,7 +1053,7 @@ sub log_docs {
 sub docs_change_log {
     my ($r,$coursenum,$coursedom,$folder,$allowed,$crstype,$iconpath,$canedit)=@_;
     my $supplementalflag=($env{'form.folderpath'}=~/^supplemental/);
-    my $navmap;   
+    my $navmap; 
     my $js = '<script type="text/javascript">'."\n".
              '// <![CDATA['."\n".
              &Apache::loncommon::display_filter_js('docslog')."\n".
@@ -1083,7 +1086,7 @@ sub docs_change_log {
     if ($supplementalflag) {
         $tid = 2;
     }
-    my ($breadcrumbtrail) = 
+    my ($breadcrumbtrail) =
         &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
     $r->print($breadcrumbtrail.
               &generate_edit_table($tid,\%orderhash,undef,$iconpath,$jumpto,
@@ -1424,7 +1427,7 @@ sub print_paste_buffer {
         next if ($suffix =~ /\D/);
         my $cid = $env{'docs.markedcopy_crs_'.$suffix};
         my $url = $env{'docs.markedcopy_url_'.$suffix};
-        my $mapidx = $env{'docs.markedcopy_map_'.$suffix}; 
+        my $mapidx = $env{'docs.markedcopy_map_'.$suffix};
         if (($cid =~ /^$match_domain\_$match_courseid$/) &&
             ($url ne '')) {
             $clipboardcount ++;
@@ -1515,6 +1518,14 @@ sub print_paste_buffer {
                             $nopaste = &mt('Paste from another course unavailable.');
                         }
                     }
+                } elsif ($url =~ m{/res/($match_domain)/($match_username)/}) {
+                    my ($audom,$auname) = ($1,$2);
+                    unless (($auname eq $coursenum) && ($audom eq $coursedom)) {
+                        if (&Apache::lonnet::is_course($audom,$auname)) {
+                            $canpaste = 0;
+                            $nopaste = &mt('Paste from another course unavailable.');
+                        }
+                    }
                 }
                 if ($canpaste) {
                     push(@pasteable,$suffix);
@@ -1580,7 +1591,7 @@ sub print_paste_buffer {
             my $value = &mt('Paste to current folder');
             if ($container eq 'page') {
                 $value = &mt('Paste to current page');
-            }
+            } 
             $buttons = '<input type="submit" name="pastemarked" value="'.$value.'" />'.('&nbsp;'x2);
         }
         $buttons .= '<input type="submit" name="clearmarked" value="'.&mt('Remove from clipboard').'" />'.('&nbsp;'x2);
@@ -1757,7 +1768,7 @@ function checkClipboard() {
     if (document.pasteform.pasting.length > 1) {
         for (var i=0; i<document.pasteform.pasting.length; i++) {
             document.pasteform.pasting[i].checked = true;
-        }
+        } 
     }
     return;
 }
@@ -1808,7 +1819,7 @@ sub do_paste_from_buffer {
     }
 
     my (%msgs,%before,%after,@dopaste,%is_map,%notinsupp,%notincrs,%notindom,
-        %othcrstool,%duplicate,%prefixchg,%srcdom,%srcnum,%srcmapidx,
+        %othcrstool,%othcrsres,%duplicate,%prefixchg,%srcdom,%srcnum,%srcmapidx,
         %marktomove,$save_err,$lockerrors,$allresult,%currcrsltitools,
         %currltititles,$currltimax,$gotcrsltitools);
     $currltimax = 0;
@@ -1816,7 +1827,7 @@ sub do_paste_from_buffer {
     foreach my $suffix (@topaste) {
         my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url_'.$suffix});
         my $cid=&LONCAPA::map::qtescape($env{'docs.markedcopy_crs_'.$suffix});
-        my $mapidx=&LONCAPA::map::qtescape($env{'docs.markedcopy_map_'.$suffix});  
+        my $mapidx=&LONCAPA::map::qtescape($env{'docs.markedcopy_map_'.$suffix}); 
 # Supplemental content may only include certain types of content
 # Early out if pasted content is not supported in Supplemental area
         if ($folder =~ /^supplemental/) {
@@ -1888,8 +1899,18 @@ sub do_paste_from_buffer {
             }
             $srcdom{$suffix} = $srcd;
             $srcnum{$suffix} = $srcn;
+        } elsif ($url =~ m{^/res/($match_domain)/($match_courseid)/}) {
+            my ($audom,$auname) = ($1,$2);
+# When buffer was populated using an active role in a different course
+# disallow pasting of published resources from Course Authoring Space
+            unless (($auname eq $coursenum) && ($audom eq $coursedom)) {
+                if (&Apache::lonnet::is_course($audom,$auname)) {
+                    $othcrsres{$suffix} = 1;
+                    next;
+                }
+            }
         }
-        $srcmapidx{$suffix} = $mapidx; 
+        $srcmapidx{$suffix} = $mapidx;
         push(@dopaste,$suffix);
         if ($url=~/\.(page|sequence)$/) {
             $is_map{$suffix} = 1; 
@@ -1898,7 +1919,7 @@ sub do_paste_from_buffer {
             my $oldprefix = $1;
 # When pasting content from Main Content to Supplemental Content and vice versa 
 # URLs will contain different paths (which depend on whether pasted item is
-# a folder/page or a document).   
+# a folder/page or a document).
             if (($folder =~ /^supplemental/) && (($oldprefix =~ /^default/) || ($oldprefix eq 'docs'))) {
                 $prefixchg{$suffix} = 'docstosupp';
             } elsif (($folder =~ /^default/) && ($oldprefix =~ /^supplemental/)) {
@@ -1940,6 +1961,7 @@ sub do_paste_from_buffer {
                 notincrs  => 'Paste failed: Item is from a different course which you do not have rights to edit.',
                 notindom  => 'Paste failed: Item is an external tool from a course in a different domain.',
                 othcrstool => 'Paste failed: Item is an external tool from a different course, for which use is not allowed in this course.',
+                othcrsres => 'Paste failed: Item is a course-authored resource from a different course',
                 duplicate => 'Paste failed: only one instance of a particular published sequence or page is allowed within each course.',
             );
 
@@ -1983,7 +2005,7 @@ sub do_paste_from_buffer {
         }
         my $url=&LONCAPA::map::qtescape($env{'docs.markedcopy_url_'.$suffix});
         my $title=&LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix});
-        my $cid=&LONCAPA::map::qtescape($env{'docs.markedcopy_crs_'.$suffix});
+        my $cid=&LONCAPA::map::qtescape($env{'docs.markedcopy_crs_'.$suffix}); 
         my $oldurl = $url;
         if ($is_map{$suffix}) {
 # If pasting a map, check if map contains other maps
@@ -1993,7 +2015,7 @@ sub do_paste_from_buffer {
                     &Apache::loncommon::allmaps_incourse($coursedom,$coursenum,
                                                          $env{"course.$env{'request.course.id'}.home"},
                                                          $env{'request.course.id'});
-                $donechk = 1; 
+                $donechk = 1;
             }
             &contained_map_check($url,$folder,$coursenum,$coursedom,
                                  \%removefrommap,\%removeparam,\%addedmaps,
@@ -2036,7 +2058,7 @@ sub do_paste_from_buffer {
                                       $coursenum,$srcdom{$suffix},$srcnum{$suffix},
                                       $allmaps,\%rewrites,\%retitles,\%copies,\%dbcopies,
                                       \%zombies,\%params,\%mapmoves,\%mapchanges,
-                                      \%tomove,\%newsubdir,\%newurls,\%resdatacopy); 
+                                      \%tomove,\%newsubdir,\%newurls,\%resdatacopy);
                 }
             } elsif ($url=~m {^/res/}) {
 # published map can only exist once, so remove from paste buffer when done
@@ -2086,7 +2108,7 @@ sub do_paste_from_buffer {
                 }
             }
             unless (($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') && (!$fromothercrs)) {
-                my (%lockerr,$msg); 
+                my (%lockerr,$msg);
                 my ($newurl,$result,$errtext) =
                     &dbcopy(\%info,$coursedom,$coursenum,\%lockerr,\%currltititles,
                             \$currltimax,\@updatetoolsenc,\$updatetoolscache,$same_institution);
@@ -2107,7 +2129,7 @@ sub do_paste_from_buffer {
                     next;
 	        }
                 if ($lockerr{$prefix}) {
-                    $lockerrs{$suffix} = $lockerr{$prefix};
+                    $lockerrs{$suffix} = $lockerr{$prefix};  
                 }
             }
         }
@@ -2147,7 +2169,7 @@ sub do_paste_from_buffer {
                         $newdocsdir = 'default';
                     }
                     if (($prefixchg{$suffix}) ||
-                        ($srcdom{$suffix} ne $coursedom) || 
+                        ($srcdom{$suffix} ne $coursedom) ||
                         ($srcnum{$suffix} ne $coursenum) ||
                         ($env{'form.docs.markedcopy_options_'.$suffix} ne 'move')) {
                         my $newpath = "$newprefix/$newdocsdir/$newidx/$rem";
@@ -2195,8 +2217,8 @@ sub do_paste_from_buffer {
             }
         }
 
-# Apply any changes to maps, or copy dependencies for uploaded HTML pages, or update 
-# resourcedata for simpleproblems copied from another course
+# Apply any changes to maps, or copy dependencies for uploaded HTML pages, or update
+# resourcedata for simpleproblems copied from another course 
         unless ($allresult eq 'fail') {
             my %updated = (
                             rewrites      => \%rewrites,
@@ -2405,7 +2427,7 @@ sub dbcopy {
             if ($prefix eq 'ext.tool') {
                 $prefix = 'exttool';
             }
-            if (($dbref->{'cdom'} =~ /^$match_domain$/) &&
+            if (($dbref->{'cdom'} =~ /^$match_domain$/) && 
                 ($dbref->{'cnum'} =~ /^$match_courseid$/)) {
                 my $db_name;
                 my $marker = (split(m{/},$url))[4];
@@ -2560,7 +2582,7 @@ sub dbcopy {
                             my $content = &Apache::lonnet::getfile($photo);
                             unless ($content eq '-1') {
                                 $env{'form.'.$suffix.'.photourl'} = $content;
-                                $newphoto =
+                                $newphoto = 
                                     &Apache::lonnet::finishuserfileupload($coursenum,$coursedom,$suffix.'.photourl',"$subdir/$suffix/$fname");
                                 delete($env{'form.'.$suffix.'.photourl'});
                             }
@@ -2780,6 +2802,15 @@ sub contained_map_check {
                         next;
                     }
                 }
+                if ($ressrc =~ m{^/res/($match_domain)/($match_courseid)/}) {
+                    my ($srcdom,$srcnum) = ($1,$2);
+                    unless (($srcnum eq $coursenum) && ($srcdom eq $coursedom)) {
+                        if (&Apache::lonnet::is_course($srcdom,$srcnum)) {
+                            $removefrommap->{$url}{$token->[2]->{'id'}} = $ressrc;
+                            next;
+                        }
+                    }
+                }
                 if ($ressrc =~ m{^/(res|uploaded)/.+\.(sequence|page)$}) {
                     if ($1 eq 'uploaded') {
                         $hierarchy->{$url}{$token->[2]->{'id'}} = $ressrc;
@@ -2793,9 +2824,8 @@ sub contained_map_check {
                             $addedmaps->{$ressrc} = [$url];
                         }
                     }
-                    &contained_map_check($ressrc,$folder,$coursenum,$coursedom,
-                                         $removefrommap,$removeparam,
-                                         $addedmaps,$hierarchy,$titles,$allmaps);
+                    &contained_map_check($ressrc,$folder,$coursenum,$coursedom,$removefrommap,
+                                         $removeparam,$addedmaps,$hierarchy,$titles,$allmaps);
                 }
             } elsif ($token->[1] eq 'param') {
                 if ($folder =~ /^supplemental/) {
@@ -2846,7 +2876,7 @@ sub url_paste_fixups {
             }
             next if ($token->[2]->{'type'} eq 'external');
             if ($token->[2]->{'type'} eq 'zombie') {
-                next if ($skip);
+                next if ($skip);  
                 $zombies->{$oldurl}{$id} = $ressrc;
                 $changed = 1;
             } elsif ($ressrc =~ m{^/uploaded/($match_domain)/($match_courseid)/(.+)$}) {
@@ -3450,7 +3480,7 @@ sub update_parameter {
             foreach my $which (keys(%allchecked)) {
                 if (($which eq 'randompick' || $which eq 'randomorder')) {
                     next if (!$is_map);
-                }
+                } 
                 my $oldvalue = 0;
                 my $newvalue = 0;
                 if ($allchecked{$which}{$res}) {
@@ -3502,8 +3532,8 @@ sub update_parameter {
             $oldvalue = 1;
         }
         if ($env{'form.'.$which.'_'.$idx}) {
-            $newvalue = ($which eq 'randompick') ? $env{'form.rpicknum_'.$idx}
-                                                 : 1;
+	    $newvalue = ($which eq 'randompick') ? $env{'form.rpicknum_'.$idx}
+	                                         : 1;
         }
         if ($oldvalue ne $newvalue) {
             $haschanges = 1;
@@ -3512,24 +3542,23 @@ sub update_parameter {
                 if ($which eq 'randompick') {
                     $storeval = $newvalue;
                 }
-                &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $storeval,
-                                              $parameter_type{$which});
-                &remember_parms($idx,$which,'set',$storeval);
+	        &LONCAPA::map::storeparameter($idx, 'parameter_'.$which, $storeval,
+				              $parameter_type{$which});
+	        &remember_parms($idx,$which,'set',$storeval);
             } else {
-                &LONCAPA::map::delparameter($idx,'parameter_'.$which);
-                &remember_parms($idx,$which,'del');
+	        &LONCAPA::map::delparameter($idx,'parameter_'.$which);
+	        &remember_parms($idx,$which,'del');
             }
         }
         return $haschanges;
     }
-    return;
 }
 
 sub handle_edit_cmd {
     my ($coursenum,$coursedom) =@_;
     my $haschanges = 0;
     if ($env{'form.cmd'} eq '') {
-        return $haschanges;
+        return $haschanges; 
     }
     my ($cmd,$idx)=split('_',$env{'form.cmd'});
 
@@ -3567,6 +3596,23 @@ sub handle_edit_cmd {
 	my $renamed_url=&LONCAPA::map::qtescape($url);
 	&Apache::lonnet::devalidate_title_cache($renamed_url);
         $haschanges = 1;
+    } elsif ($cmd eq 'setalias') {
+        my $newvalue = $env{'form.alias'};
+        if ($newvalue ne '') {
+            unless (Apache::lonnet::get_symb_from_alias($newvalue)) {
+                &LONCAPA::map::storeparameter($idx,'parameter_0_mapalias',$newvalue,
+                                              'string');
+                &remember_parms($idx,'mapalias','set',$newvalue);
+                $haschanges = 1;
+            }
+        }
+    } elsif ($cmd eq 'delalias') {
+        my $current = (&LONCAPA::map::getparameter($idx,'parameter_0_mapalias'))[0];  
+        if ($current ne '') {
+            &LONCAPA::map::delparameter($idx,'parameter_0_mapalias');
+            &remember_parms($idx,'mapalias','del');
+            $haschanges = 1;
+        }
     }
     return $haschanges;
 }
@@ -3606,10 +3652,10 @@ sub editor {
             undef(@LONCAPA::map::zombies);
         }
         $folder = 'default';
-        $container = 'sequence';
+        $container = 'sequence'; 
     } else {
         ($errtext,$fatal) = &mapread($coursenum,$coursedom,
-                                     $folder.'.'.$container);
+				     $folder.'.'.$container);
         return $errtext if ($fatal);
     }
 
@@ -3692,7 +3738,7 @@ sub editor {
 # Rename, cut, copy or remove a single resource
 	if (&handle_edit_cmd($coursenum,$coursedom)) {
             my $contentchg;
-            if ($env{'form.cmd'} =~ m{^(remove|cut)_}) {
+            if ($env{'form.cmd'} =~ m{^(remove|cut|setalias|delalias)_}) {
                 $contentchg = 1;
             }
 	    ($errtext,$fatal)=&storemap($coursenum,$coursedom,$folder.'.'.$container,$contentchg);
@@ -3957,7 +4003,7 @@ sub editor {
                           .&Apache::loncommon::start_data_table(undef,'contentlist')
                           .&Apache::loncommon::start_data_table_header_row()
                           .'<th colspan="2">'.&mt('Move').'</th>'
-                          .'<th colspan="2">'.&mt('Actions').'</th>'
+                          .'<th colspan="3">'.&mt('Actions').'</th>'
                           .'<th>'.&mt('Document').'</th>'
                           .'<th colspan="2">'.&mt('Settings').'</th>'
                           .&Apache::loncommon::end_data_table_header_row();
@@ -3986,8 +4032,7 @@ sub editor {
                                 '<td>'.
                                 &multiple_check_form('actions',\%lists,$canedit).
                                 '</td>'.
-                                '<td>&nbsp;</td>'.
-                                '<td>&nbsp;</td>'.
+                                '<td colspan="3">&nbsp;</td>'.
                                 '<td colspan="2">'.
                                 &multiple_check_form('settings',\%lists,$canedit).
                                 '</td>'.
@@ -4012,7 +4057,7 @@ sub editor {
             }
             my $noresmsg;
             if ($allowed && $hiddentop && !$supplementalflag) {
-                $noresmsg = &mt('Main Content Hidden');
+                $noresmsg = &mt('Main Content Hidden'); 
             } else {
                 $noresmsg = &mt('Currently empty');
             }
@@ -4137,6 +4182,8 @@ sub process_file_upload {
     my $quotatype = 'unofficial';
     if ($crstype eq 'Community') {
         $quotatype = 'community';
+    } elsif ($crstype eq 'Placement') {
+        $quotatype = 'placement';
     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.coursecode'}) {
         $quotatype = 'official';
     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.textbook'}) {
@@ -4226,7 +4273,7 @@ sub process_file_upload {
                     my $uploadphase = 'upload_embedded';
                     my $primaryurl = &HTML::Entities::encode($url,'<>&"');
 		    my $state = &embedded_form_elems($uploadphase,$primaryurl,$newidx); 
-                    my ($embedded,$num) = 
+                    my ($embedded,$num) =
                         &Apache::loncommon::ask_for_embedded_content(
                             '/adm/coursedocs',$state,$allfiles,$codebase,{'docs_url' => $url});
                     if ($embedded) {
@@ -4332,11 +4379,11 @@ sub entryline {
     $renametitle=~s/"/%22/g;
     $renametitle=~s/ /%20/g;
     $oldtitle = $renametitle;
-    $renametitle=~s/\&#39\;/\\\'/g;
+    $renametitle=~s/\&#39;/\\\'/g;
     my $line=&Apache::loncommon::start_data_table_row();
     my ($form_start,$form_end,$form_common,$form_param);
 # Edit commands
-    my ($esc_path, $path, $symb, $shownsymb);
+    my ($esc_path, $path, $symb, $shownsymb, $curralias);
     if ($env{'form.folderpath'}) {
 	$esc_path=&escape($env{'form.folderpath'});
 	$path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
@@ -4405,6 +4452,8 @@ END
                 'ct' => 'Cut',
 		'rn' => 'Rename',
 		'cp' => 'Copy',
+                'da' => 'Unset alias', 
+                'sa' => 'Set alias',
                 'ex' => 'External Resource',
                 'et' => 'External Tool',
                 'ed' => 'Edit',
@@ -4412,7 +4461,7 @@ END
                 'sv' => 'Save',
                 'ul' => 'URL',
                 'ti' => 'Title',
-                'er' => 'Editing rights unavailable for your current role.',  
+                'er' => 'Editing rights unavailable for your current role.', 
                 );
 	my %denied = &action_restrictions($coursenum,$coursedom,$url,
                                           $env{'form.folderpath'},
@@ -4435,6 +4484,9 @@ END
             ($url!~/$LONCAPA::assess_page_seq_re/)) {
             $confirm_removal = 1;
         }
+        if ($url =~ /$LONCAPA::assess_re/) {
+            $curralias = (&LONCAPA::map::getparameter($orderidx,'parameter_0_mapalias'))[0];
+        }
 
 	if ($denied{'copy'}) {
             $copylink=(<<ENDCOPY)
@@ -4555,7 +4607,7 @@ END
                 $url='/adm/supplemental?';
             }
 	} else {
-            $plainurl = $url;
+	    $plainurl = $url;
 	}
     }
 
@@ -4574,7 +4626,7 @@ END
                 $url=&Apache::lonnet::clutter_with_no_wrapper($url);
             } else {
                 $url=&Apache::lonnet::clutter($url);
-            }
+            } 
 	    if ($url=~/^\/*uploaded\//) {
 	        $url=~/\.(\w+)$/;
 	        my $embstyle=&Apache::loncommon::fileembstyle($1);
@@ -4585,17 +4637,17 @@ END
 	        } elsif ($url!~/\.(sequence|page)$/) {
 		    $url='/adm/coursedocs/showdoc'.$url;
 	        }
-            } elsif ($url=~m{^(|/adm/wrapper)/ext/([^#]+)}) {
+	    } elsif ($url=~m{^(|/adm/wrapper)/ext/([^#]+)}) {
                 my $wrapped = $1;
                 my $exturl = $2;
-                if (($wrapped eq '') && ($container ne 'page')) {
+                if (($wrapped eq '') && ($container ne 'page')) { 
                     $url='/adm/wrapper'.$url;
                 }
                 if (($ENV{'SERVER_PORT'} == 443) && ($exturl !~ /^https:/)) {
                     $nomodal = 1;
                 }
-            } elsif ($url=~m{^/adm/$coursedom/$coursenum/\d+/ext\.tool$}) {
-                $url='/adm/wrapper'.$url;
+	    } elsif ($url=~m{^/adm/$coursedom/$coursenum/\d+/ext\.tool$}) {
+		$url='/adm/wrapper'.$url;
             } elsif ($url eq "/public/$coursedom/$coursenum/syllabus") {
                 if (($ENV{'SERVER_PORT'} == 443) &&
                     ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
@@ -4604,8 +4656,8 @@ END
                     }
                     $nomodal = 1;
                 }
-	    }
-            my ($checkencrypt,$shownurl);
+            }
+            my $checkencrypt;
             if (!$env{'request.role.adv'}) {
                 if (((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i) ||
                     ($isencrypted) || (&Apache::lonnet::EXT('resource.0.encrypturl',$symb) =~ /^yes$/i)) {
@@ -4625,7 +4677,7 @@ END
                 my $currenc = $env{'request.enc'};
                 $env{'request.enc'} = 1;
                 $shownsymb = &Apache::lonenc::encrypted($symb);
-                $shownurl = &Apache::lonenc::encrypted($url);
+                my $shownurl = &Apache::lonenc::encrypted($url);
                 if (&Apache::lonnet::symbverify($symb,$url)) {
                     $url = $shownurl;
                 } else {
@@ -4640,7 +4692,8 @@ END
                         $url = &Apache::lonnet::clutter($url);
                     }
                 }
-                $shownurl = $url;
+            } else {
+                $url = '';
             }
             unless ($env{'request.role.adv'}) {
                 if ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
@@ -4651,8 +4704,8 @@ END
                     $hiddenres = 1;
                 }
             }
-            if ($url ne '') {
-                $url = $shownurl.(($shownurl=~/\?/)?'&':'?').'symb='.&escape($shownsymb);
+            if (($url ne '') && ($shownsymb ne '')) {
+                $url .= (($url=~/\?/)?'&':'?').'symb='.&escape($shownsymb);
             }
 	}
     } elsif ($supplementalflag) {
@@ -4730,7 +4783,7 @@ END
                             my @resources = $$navmapref->retrieveResources($folderurl,$filterFunc,1,1);
                             unless (@resources) {
                                 $hiddenmap = 1;
-                                unless ($env{'request.role.adv'}) {
+                                unless ($env{'request.role.adv'}) {  
                                     $url = '';
                                     $hiddenfolder = 1;
                                 }
@@ -4749,7 +4802,7 @@ END
 
 # Append randompick number, hidden, and encrypted with ":" to foldername,
 # so it gets transferred between levels
-            $folderpath.=$containerarg.'&'.$foldername.
+	    $folderpath.=$containerarg.'&'.$foldername.
                          ':'.$rpicknum.':'.$hiddenmap.':'.$encryptmap.':'.$randorder.':'.$ispage;
             unless ($url eq '') {
                 $url.='folderpath='.&escape($folderpath);
@@ -4785,7 +4838,7 @@ $form_common."\n".
 $form_param."\n".
 $form_common."\n".
 '<span class="LC_nobreak"><label><input type="checkbox" name="randomorder_'.$orderidx.'" id="randomorder_'.$orderidx.'" onclick="checkForSubmit(this.form,'."'randomorder','settings'".');" '.$ro_set.$disabled.' /> '.&mt('Random Order').' </label></span>'.
-$form_end;
+$form_end; 
         }
     } elsif ($supplementalflag) {
         my $isexttool;
@@ -4807,10 +4860,10 @@ $form_end;
     }
     my ($tdalign,$tdwidth);
     if ($allowed) {
-        my $fileloc = 
+        my $fileloc =
             &Apache::lonnet::declutter(&Apache::lonnet::filelocation('',$orig_url));
         if ($isexternal) {
-            ($editlink,$extresform) = 
+            ($editlink,$extresform) =
                 &Apache::lonextresedit::extedit_form(0,$residx,$orig_url,$title,$pathitem,
                                                      undef,undef,undef,undef,undef,undef,
                                                      undef,$disabled);
@@ -4827,7 +4880,7 @@ $form_end;
                 if ($supplementalflag) {
                     $suppanchor = $anchor;
                 }
-                my $jscall = 
+                my $jscall =
                     &Apache::lonhtmlcommon::jump_to_editres($cfile,$home,
                                                             $switchserver,
                                                             $forceedit,
@@ -4850,7 +4903,18 @@ $form_end;
     } else {
         $reinit = &mt('(re-initialize course to access)');
     }
-    $line.='<td class="LC_docs_entry_commands"'.$tdalign.'><span class="LC_nobreak">'.$editlink.$renamelink;
+    $line.='<td class="LC_docs_entry_commands"'.$tdalign.'><span class="LC_nobreak">'.$editlink.$renamelink.'</span>';
+    if ($orig_url =~ /$LONCAPA::assess_re/) {
+        $line.= '<br />';
+        if ($curralias ne '') {
+            $line.='<span class="LC_nobreak"><a href="javascript:delalias('."'$esc_path','$orderidx'".');" class="LC_docs_alias">'.
+                   $lt{'da'}.'</a></span>';
+        } else {
+            $line.='<span class="LC_nobreak"><a href="javascript:setalias('."'$esc_path','$orderidx'".');" class="LC_docs_alias">'.
+                   $lt{'sa'}.'</a></span>';
+        }
+    }
+    $line.='</td><td><span class="LC_nobreak">';
     my ($link,$nolink);
     if (($url=~m{/adm/(coursedocs|supplemental)}) || (!$allowed && $url)) {
         if ($allowed && !$env{'request.role.adv'} && !$isfolder && !$ispage) {
@@ -4934,7 +4998,12 @@ $form_end;
     } else {
        $line.=$title.' <span class="LC_docs_reinit_warn">'.$reinit.'</span>';
     }
-    $line.="$extresform</td>";
+    if (($allowed) && ($curralias ne '')) {
+        $line .= '<br /><span class="LC_docs_alias_name">('.$curralias.')</span>';
+    } else {
+        $line .= $extresform;
+    }
+    $line .= '</td>';
     $rand_pick_text = '&nbsp;' if ($rand_pick_text eq '');
     $rand_order_text = '&nbsp;' if ($rand_order_text eq '');
     if ($uploaded && $url && !$isfolder && !$ispage) {
@@ -5098,9 +5167,9 @@ sub new_timebased_suffix {
                 $locknotfreed =
                     '<div class="LC_error">'.
                     &mt('A lockfile was not released when you added content to the clipboard earlier in this session.').' '.
-
+ 
                     &mt('As a result addition of items to the clipboard will be unavailable until your next log-in.');
-            } else {
+            } else { 
                 $locknotfreed .=
                     &mt('This will prevent addition of items to the clipboard until your next log-in.');
             }
@@ -5389,7 +5458,6 @@ sub verifycontent {
     $r->print(&endContentScreen());
 }
 
-
 sub devalidateversioncache {
     my $src=shift;
     &Apache::lonnet::devalidate_cache_new('courseresversion',$env{'request.course.id'}.'_'.
@@ -5453,8 +5521,8 @@ sub checkversions {
         }
         if ($haschanged) {
             if (&Apache::lonnet::put('resourceversions',\%newsetversions,
-			      $env{'course.'.$env{'request.course.id'}.'.domain'},
-			      $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
+			             $env{'course.'.$env{'request.course.id'}.'.domain'},
+			             $env{'course.'.$env{'request.course.id'}.'.num'}) eq 'ok') {
 	        $r->print(&Apache::loncommon::confirmwrapper(
                     &Apache::lonhtmlcommon::confirm_success(&mt('Your Version Settings have been Saved'))));
 	    } else {
@@ -5586,7 +5654,7 @@ ENDHEADERS
         return;
     }
     $r->print(
-        '<input type="submit" name="setversions" value="'.$lt{'save'}.'"'.$disabled.' />'.
+       '<input type="submit" name="setversions" value="'.$lt{'save'}.'"'.$disabled.' />'.
         &Apache::loncommon::start_data_table().
         &Apache::loncommon::start_data_table_header_row().
         '<th>'.&mt('Resources').'</th>'.
@@ -5629,9 +5697,9 @@ ENDHEADERS
                       $setversions{$linkurl},
                       'set_version_'.$linkurl,
                       {'select_form_order' => ['',1..$currentversion,'mostrecent'],
-                       '' => '',
-                       'mostrecent' => &mt('most recent'),
-                       map {$_,$_} (1..$currentversion)},'',$readonly));
+                      '' => '',
+                      'mostrecent' => &mt('most recent'),
+                      map {$_,$_} (1..$currentversion)},'',$readonly));
             my $lastold=1;
             for (my $prevvers=1;$prevvers<$currentversion;$prevvers++) {
                 my $url=$root.'.'.$prevvers.'.'.$extension;
@@ -5772,6 +5840,7 @@ sub startContentScreen {
     if (($mode eq 'navmaps') || ($mode eq 'supplemental')) {
         $output .= '<li'.(($mode eq 'navmaps')?' class="active"':'').'><a href="/adm/navmaps"><b>&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Overview').'&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>'."\n";
         $output .= '<li'.(($mode eq 'coursesearch')?' class="active"':'').'><a href="/adm/searchcourse"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Search').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>'."\n";
+        $output .= '<li'.(($mode eq 'courseindex')?' class="active"':'').'><a href="/adm/indexcourse"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Content Index').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>'."\n";
         $output .= '<li '.(($mode eq 'suppdocs')?' class="active"':'').'><a href="/adm/supplemental"><b>'.&mt('Supplemental Content').'</b></a></li>';
     } else {
         $output .= '<li '.(($mode eq 'docs')?' class="active"':'').' id="tabbededitor"><a href="/adm/coursedocs?forcestandard=1"><b>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'.&mt('Main Content Editor').'&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</b></a></li>'."\n";
@@ -5809,6 +5878,9 @@ sub handler {
     my $coursenum=$env{'course.'.$env{'request.course.id'}.'.num'};
     my $coursedom=$env{'course.'.$env{'request.course.id'}.'.domain'};
 
+# get docroot
+    my $londocroot = $r->dir_config('lonDocRoot');
+
 # graphics settings
     $iconpath = &Apache::loncommon::lonhttpdurl($r->dir_config('lonIconsURL').'/');
 
@@ -5817,7 +5889,7 @@ sub handler {
     foreach my $topic ('Adding_Course_Doc','Main_Course_Documents',
 	               'Adding_External_Resource','Adding_External_Tool',
                        'Navigate_Content','Adding_Folders','Docs_Overview',
-	               'Load_Map','Supplemental','Score_Upload_Form', 
+	               'Load_Map','Supplemental','Score_Upload_Form',
 	               'Adding_Pages','Importing_LON-CAPA_Resource',
 	               'Importing_IMS_Course','Uploading_From_Harddrive',
                        'Course_Roster','Web_Page','Dropbox','Simple_Problem') {
@@ -5835,7 +5907,7 @@ sub handler {
     $help{'Group Portfolio'} = &Apache::loncommon::help_open_topic('Docs_About_Group_Files');
     $help{'Caching'} = &Apache::loncommon::help_open_topic('Caching');
  
-    my ($allowed,$canedit,$canview,$disabled);
+    my ($allowed,$canedit,$canview,$noendpage,$disabled);
 # does this user have privileges to modify content.
     if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
 # URI is /adm/supplemental when viewing supplemental docs in non-edit mode.
@@ -5893,10 +5965,61 @@ sub handler {
   } elsif ($canedit && $env{'form.dumpcourse'}) {
       &init_breadcrumbs('dumpcourse','Copy '.&Apache::loncommon::course_type().' Content to Authoring Space');
       &dumpcourse($r);
-  } elsif ($allowed && $env{'form.exportcourse'}) {
+  } elsif ($canedit && $env{'form.exportcourse'}) {
       &init_breadcrumbs('exportcourse','IMS Export');
       &Apache::imsexport::exportcourse($r);
   } else {
+      if ($canedit && $env{'form.authorrole'}) {
+          $noendpage = 1;
+          my ($redirect,$error) = &makenewproblem($r,$coursedom,$coursenum);
+          if ($redirect) {
+              if (($env{'form.newresourceadd'}) && ($env{'form.folderpath'})) {
+                  my $container = 'sequence'; 
+                  my ($breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,
+                      $is_random_order,$container) =
+                      &Apache::lonhtmlcommon::docs_breadcrumbs($allowed,$crstype,1);
+                  my (@folders)=split('&',$env{'form.folderpath'});
+                  $env{'form.foldername'}=&unescape(pop(@folders));
+                  my $folder=pop(@folders);
+                  my ($errtext,$fatal) = &mapread($coursenum,$coursedom,
+                                                  $folder.'.'.$container);
+                  my $warning;
+                  if ($fatal) {
+                      if ($container eq 'page') {
+                          $warning = &mt('An error occurred retrieving the contents of the current page.');
+                      } else {
+                          $warning = &mt('An error occurred retrieving the contents of the current folder.');
+                      }
+                  } else {
+                      my $url = $redirect;
+                      my $srcfile = $londocroot.$url;
+                      $url =~ s{^/priv/}{/res/};
+                      my $targetfile = $londocroot.$url;
+                      my $nokeyref = &Apache::lonpublisher::getnokey($r->dir_config('lonIncludes'));
+                      my $output = &Apache::lonpublisher::batchpublish($r,$srcfile,$targetfile,$nokeyref,1);
+                      $env{'form.folder'} = $folder;
+                      &snapshotbefore();
+                      my $title = &LONCAPA::map::qtunescape($env{'form.newresourcetitle'});
+                      my $ext = 'false';
+                      my $newidx = &LONCAPA::map::getresidx(&LONCAPA::map::qtunescape($url));
+                      $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
+                                                        ':'.$ext.':normal:res';
+                      push(@LONCAPA::map::order,$newidx);
+                      &LONCAPA::map::storeparameter($newidx,'parameter_hiddenresource','yes',
+                                                   'string_yesno');
+                      &remember_parms($newidx,'hiddenresource','set','yes');
+                      ($errtext,$fatal) =
+                          &storemap($coursenum, $coursedom, $folder.'.'.$container,1);
+                      &log_differences($plain);
+                      &mark_hash_old();
+                      $r->internal_redirect($redirect);
+                      return OK;
+                  }
+              } else {
+                  $r->internal_redirect($redirect);
+              }
+          }
+      }
 #
 # Done catching special calls
 # The whole rest is for course and supplemental documents and utilities menu
@@ -5922,7 +6045,7 @@ sub handler {
 
     if ($env{'form.symb'}) {
         my ($mapurl,$id,$resurl) = &Apache::lonnet::decode_symb($env{'form.symb'});
-        unless (($id =~ /^\d+$/) && (&Apache::lonnet::is_on_map($resurl))) {
+        unless (($id =~ /^\d+$/) && (&Apache::lonnet::is_on_map($resurl))) { 
             delete($env{'form.symb'});
         }
     }
@@ -6013,7 +6136,7 @@ sub handler {
 
         if (&unescape($env{'form.folderpath'}) =~ m{^(default|supplemental)&}) {
             if ($supplementalflag) {
-                undef($env{'form.folderpath'}) if ($1 eq 'default');
+                undef($env{'form.folderpath'}) if ($1 eq 'default'); 
             } else {
                 undef($env{'form.folderpath'}) if ($1 eq 'supplemental');
             }
@@ -6024,8 +6147,8 @@ sub handler {
             &Apache::loncommon::validate_folderpath($supplementalflag,$allowed,$coursenum,$coursedom);
         }
     }
-
-# If we are not allowed to make changes and this is supplemental content set folderpath
+ 
+# If we are not allowed to make changes and this is supplemental content set folderpath  
     if ((!$allowed) && ($supplementalflag)) {
         unless ($env{'form.folderpath'} =~ /^supplemental/) {
             $env{'form.folderpath'} = &supplemental_base();
@@ -6194,7 +6317,7 @@ sub handler {
             my $tid = 1;
             my @tabids;
             if ($supplementalflag) {
-                @tabids = ('002','ee2','ff2');
+                @tabids = ('002','dd2','ee2','ff2');
                 $tid = 2;
             } else {
                 @tabids = ('aa1','bb1','cc1','ff1');
@@ -6218,8 +6341,8 @@ sub handler {
                         );
             $posslti = scalar(keys(%domtools)) + scalar(keys(%crstools));
             my $hostname = $r->hostname();
-            $script .= &editing_js($udom,$uname,$supplementalflag,$coursedom,$coursenum,$posslti,
-                                   $canedit,$hostname,\$navmap).
+	    $script .= &editing_js($udom,$uname,$supplementalflag,$coursedom,$coursenum,$posslti,
+                                   $londocroot,$canedit,$hostname,\$navmap).
                        &history_tab_js().
                        &inject_data_js().
                        &Apache::lonhtmlcommon::resize_scrollbox_js('docs',$tabidstr,$tid).
@@ -6246,7 +6369,8 @@ sub handler {
               .$script."\n"
               .'// ]]>'."\n"
               .'</script>'."\n"
-              .'<script type="text/javascript" src="/res/adm/includes/file_upload.js"></script>'."\n";
+              .'<script type="text/javascript" 
+                src="/res/adm/includes/file_upload.js"></script>'."\n";
 
     # Breadcrumbs
     &Apache::lonhtmlcommon::clear_breadcrumbs();
@@ -6292,7 +6416,7 @@ sub handler {
             $args->{'bread_crumbs_nomenu'} = 1;
         }
         $r->print(&Apache::loncommon::start_page("Supplemental $crstype Content",undef,
-                                                $args));
+                                                 $args));
     } else {
         my ($breadtext,$breadtitle,$helpitem);
         $breadtext = "$crstype Editor";
@@ -6348,7 +6472,7 @@ sub handler {
           my ($destination,$dir_root) = &embedded_destination();
           my $url_root = '/uploaded/'.$docudom.'/'.$docuname;
           my $actionurl = '/adm/coursedocs';
-          my ($result,$flag) = 
+          my ($result,$flag) =
               &Apache::loncommon::upload_embedded('coursedoc',$destination,
                   $docuname,$docudom,$dir_root,$url_root,undef,undef,undef,$state,
                   $actionurl);
@@ -6359,11 +6483,11 @@ sub handler {
           my $docuname=$env{'course.'.$env{'request.course.id'}.'.num'};
           my $docudom=$env{'course.'.$env{'request.course.id'}.'.domain'};
           my ($destination,$dir_root) = &embedded_destination();
-          my $result = 
+          my $result =
               &Apache::loncommon::modify_html_refs('coursedoc',$destination,
                                                    $docuname,$docudom,undef,
                                                    $dir_root);
-          $r->print($result.&return_to_editor());   
+          $r->print($result.&return_to_editor());
       } elsif ($env{'form.phase'} eq 'decompress_uploaded') {
           $uploadphase = 'decompress_phase_one';
           $r->print(&decompression_phase_one().
@@ -6389,6 +6513,7 @@ sub handler {
                 'impo' => 'Import',
 		'lnks' => 'Import from Stored Links',
                 'impm' => 'Import from Assembled Map',
+                'imcr' => 'Import from Course Resources',
                 'extr' => 'External Resource',
                 'extt' => 'External Tool',
                 'selm' => 'Select Map',
@@ -6400,6 +6525,10 @@ sub handler {
                 'sipa' => 'Simple Course Page',
                 'sipr' => 'Simple Problem',
                 'webp' => 'Blank Web Page (editable)',
+                'stpr' => 'Standard Problem',
+                'news' => 'New sub-directory',
+                'crpr' => 'Create Problem',
+                'swit' => 'Switch Server',
                 'drbx' => 'Drop Box',
                 'scuf' => 'External Scores (handgrade, upload, clicker)',
                 'bull' => 'Discussion Board',
@@ -6413,20 +6542,33 @@ sub handler {
                 'se'   => 'Select',
                 'file' =>  'File',
                 'title' => 'Title',
+                'addp' => 'Add Placeholder to course?',
+                'uste' => 'Use Template?',
+                'fnam' => 'File Name:',
+                'loca' => 'Location:',
+                'dire' => 'Directory:',
+                'cate' => 'Category:',
+                'tmpl' => 'Template:',
+                'empd' => 'No resources found',
                 'comment' => 'Comment',
                 'parse' => 'Upload embedded images/multimedia files if HTML file',
                 'bb5'      => 'Blackboard 5',
                 'bb6'      => 'Blackboard 6',
                 'angel5'   => 'ANGEL 5.5',
                 'webctce4' => 'WebCT 4 Campus Edition',
+                'yes'      => 'Yes',
+                'no'       => 'No',
                 'er' => 'Editing rights unavailable for your current role.',
         );
 # -----------------------------------------------------------------------------
+
     # Calculate free quota space for a user or course. A javascript function checks
     # file size to determine if upload should be allowed.
     my $quotatype = 'unofficial';
     if ($crstype eq 'Community') {
         $quotatype = 'community';
+    } elsif ($crstype eq 'Placement') {
+        $quotatype = 'placement';
     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.coursecode'}) {
         $quotatype = 'official';
     } elsif ($env{'course.'.$coursedom.'_'.$coursenum.'.internal.textbook'}) {
@@ -6504,7 +6646,7 @@ IMSFORM
         <fieldset id="uploaddocform" style="display: none;">
         <legend>$lt{'upfi'}</legend>
 	<input type="hidden" name="active" value="aa" />
-	$fileupload
+    $fileupload
         <input type="file" name="uploaddoc" class="LC_flUpload" size="40" $disabled />
         <input type="hidden" id="LC_free_space" value="$free_space" />
 	<br />
@@ -6524,7 +6666,7 @@ FUFORM
 
         my $mapimportjs;
         if ($canedit) {
-            $mapimportjs = "javascript:openbrowser('mapimportform','importmap','sequence,page','');";
+            $mapimportjs = "javascript:openbrowser('mapimportform','importmap','sequence,page','');"; 
         } else {
             $mapimportjs = "javascript:alert('".&js_escape($lt{'er'})."');";
         }
@@ -6545,10 +6687,40 @@ FUFORM
         </form>
 
 SEDFFORM
+        my $importcrsresform;
+        my ($numdirs,$pickfile) = 
+            &Apache::loncommon::import_crsauthor_form('coursepath','coursefile',
+                                                      "resize_scrollbox('contentscroll','1','0');",
+                                                      undef,'res');
+        if ($pickfile) {
+            $importcrsresform=(<<CRSFORM);
+        <a class="LC_menubuttons_link" href="javascript:toggleImportCrsres('res');">
+        $lt{'imcr'}</a>$help{'Course_Resources'}
+        <form action="/adm/coursedocs" method="post" name="crsresimportform" onsubmit="return validImportCrsRes();">
+        <fieldset id="importcrsresform" style="display: none;">
+        <legend>$lt{'imcr'}</legend>
+        <div id="importcrsrescontent" style="display: none;">
+        <input type="hidden" name="active" value="bb" />
+        $pickfile
+        <p>
+        $lt{'title'}: <input type="text" name="crsrestitle" value="" $disabled />
+        </p>
+        <input type="hidden" name="importdetail" value="" />
+        <input type="submit" name="crsres" value="$lt{'impo'}" $disabled /><br />
+        </div>
+        <div id="importcrsresempty" style="display: none;">
+        <p>
+        $lt{'empd'}
+        </p>
+        </div>
+        </fieldset>
+        </form>
+CRSFORM
+        }
 
         my $fromstoredjs;
         if ($canedit) {
-            $fromstoredjs = 'open_StoredLinks_Import()';
+            $fromstoredjs = 'open_StoredLinks_Import()'; 
         } else {
             $fromstoredjs = "alert('".&js_escape($lt{'er'})."')";
         }
@@ -6557,8 +6729,11 @@ SEDFFORM
 	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/src.png" alt="'.$lt{srch}.'"  onclick="javascript:groupsearch()" />' => $pathitem."<a class='LC_menubuttons_link' href='javascript:groupsearch()'>$lt{'srch'}</a>" },
 	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/res.png" alt="'.$lt{impo}.'"  onclick="javascript:groupimport();"/>' => "<a class='LC_menubuttons_link' href='javascript:groupimport();'>$lt{'impo'}</a>$help{'Importing_LON-CAPA_Resource'}" },
 	{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/wishlist.png" alt="'.$lt{lnks}.'" onclick="javascript:'.$fromstoredjs.';" />' => '<a class="LC_menubuttons_link" href="javascript:'.$fromstoredjs.';">'.$lt{'lnks'}.'</a>' },
-        { '<img class="LC_noBorder LC_middle" src="/res/adm/pages/sequence.png" alt="'.$lt{impm}.'" onclick="javascript:toggleMap(\'map\');" />' => $importpubform }
-	);
+        { '<img class="LC_noBorder LC_middle" src="/res/adm/pages/sequence.png" alt="'.$lt{impm}.'" onclick="javascript:toggleMap(\'map\');" />' => $importpubform },
+        );
+        if ($pickfile) {
+            push(@importpubforma,{ '<img class="LC_noBorder LC_middle" src="/res/adm/pages/res.png" alt="'.$lt{imcr}.'"  onclick="javascript:toggleImportCrsres(\'res\');" />' => $importcrsresform});
+	}
 	$importpubform = &create_form_ul(&create_list_elements(@importpubforma));
         my $extresourcesform =
             &Apache::lonextresedit::extedit_form(0,0,undef,undef,$pathitem,
@@ -6588,6 +6763,11 @@ SEDFFORM
    <input type="hidden" name="copyfolder" />
    $containertag
  </form>
+ <form name="aliasform" method="post" action="/adm/coursedocs">
+   <input type="hidden" name="alias" />
+   <input type="hidden" name="cmd" />
+   $containertag
+ </form>
 
 HIDDENFORM
         $r->print(&makesimpleeditform($pathitem)."\n".
@@ -6610,9 +6790,8 @@ HIDDENFORM
     }
 
 #
-
-    my $savefolderpath;
     my $hostname = $r->hostname();
+    my $savefolderpath;
 
     if ($allowed) {
        my $folder=$env{'form.folder'};
@@ -6631,7 +6810,7 @@ HIDDENFORM
            }
            $r->print('<script type="text/javascript">'."\n"
                     .'// <![CDATA['."\n"
-                    .'this.window.name="$windowname";'."\n"
+                    .'this.window.name="'.$windowname.'";'."\n"
                     .'// ]]>'."\n"
                     .'</script>'."\n"
        );
@@ -6644,7 +6823,7 @@ HIDDENFORM
 
 	my $newnavform=(<<NNFORM);
 	<form action="/adm/coursedocs" method="post" name="newnav">
-	<input type="hidden" name="active" value="ee" />
+	<input type="hidden" name="active" value="ff" />
 	$pathitem
 	<input type="hidden" name="importdetail" 
 	value="$lt{'navc'}=/adm/navmaps" />
@@ -6654,7 +6833,7 @@ HIDDENFORM
 NNFORM
 	my $newsmppageform=(<<NSPFORM);
 	<form action="/adm/coursedocs" method="post" name="newsmppg">
-	<input type="hidden" name="active" value="ee" />
+	<input type="hidden" name="active" value="ff" />
 	$pathitem
 	<input type="hidden" name="importdetail" value="" />
 	<a class="LC_menubuttons_link" href="javascript:makesmppage();"> $lt{'sipa'}</a>
@@ -6664,7 +6843,7 @@ NSPFORM
 
 	my $newsmpproblemform=(<<NSPROBFORM);
 	<form action="/adm/coursedocs" method="post" name="newsmpproblem">
-	<input type="hidden" name="active" value="cc" />
+	<input type="hidden" name="active" value="dd" />
 	$pathitem
 	<input type="hidden" name="importdetail" value="" />
 	<a class="LC_menubuttons_link" href="javascript:makesmpproblem();">$lt{'sipr'}</a>
@@ -6675,7 +6854,7 @@ NSPROBFORM
 
 	my $newdropboxform=(<<NDBFORM);
 	<form action="/adm/coursedocs" method="post" name="newdropbox">
-	<input type="hidden" name="active" value="cc" />
+	<input type="hidden" name="active" value="dd" />
 	$pathitem
 	<input type="hidden" name="importdetail" value="" />
 	<a class="LC_menubuttons_link" href="javascript:makedropbox();">$lt{'drbx'}</a>
@@ -6685,7 +6864,7 @@ NDBFORM
 
 	my $newexuploadform=(<<NEXUFORM);
 	<form action="/adm/coursedocs" method="post" name="newexamupload">
-	<input type="hidden" name="active" value="cc" />
+	<input type="hidden" name="active" value="dd" />
 	$pathitem
 	<input type="hidden" name="importdetail" value="" />
 	<a class="LC_menubuttons_link" href="javascript:makeexamupload();">$lt{'scuf'}</a>
@@ -6695,7 +6874,7 @@ NEXUFORM
 
 	my $newbulform=(<<NBFORM);
 	<form action="/adm/coursedocs" method="post" name="newbul">
-	<input type="hidden" name="active" value="dd" />
+	<input type="hidden" name="active" value="ee" />
 	$pathitem
 	<input type="hidden" name="importdetail" value="" />
 	<a class="LC_menubuttons_link" href="javascript:makebulboard();" >$lt{'bull'}</a>
@@ -6705,7 +6884,7 @@ NBFORM
 
 	my $newaboutmeform=(<<NAMFORM);
 	<form action="/adm/coursedocs" method="post" name="newaboutme">
-	<input type="hidden" name="active" value="dd" />
+	<input type="hidden" name="active" value="ee" />
 	$pathitem
 	<input type="hidden" name="importdetail" 
 	value="$plainname=/adm/$udom/$uname/aboutme" />
@@ -6716,7 +6895,7 @@ NAMFORM
 
 	my $newaboutsomeoneform=(<<NASOFORM);
 	<form action="/adm/coursedocs" method="post" name="newaboutsomeone">
-	<input type="hidden" name="active" value="dd" />
+	<input type="hidden" name="active" value="ee" />
 	$pathitem
 	<input type="hidden" name="importdetail" value="" />
 	<a class="LC_menubuttons_link" href="javascript:makeabout();">$lt{'abou'}</a>
@@ -6725,7 +6904,7 @@ NASOFORM
 
 	my $newrosterform=(<<NROSTFORM);
 	<form action="/adm/coursedocs" method="post" name="newroster">
-	<input type="hidden" name="active" value="dd" />
+	<input type="hidden" name="active" value="ee" />
 	$pathitem
 	<input type="hidden" name="importdetail" 
 	value="$lt{'rost'}=/adm/viewclasslist" />
@@ -6746,14 +6925,168 @@ NROSTFORM
         }
         my $newwebpageform =(<<NWEBFORM);
         <form action="/adm/coursedocs" method="post" name="newwebpage">
-        <input type="hidden" name="active" value="ee" />
+        <input type="hidden" name="active" value="ff" />
         $pathitem
         <input type="hidden" name="importdetail" value="$newwebpage" />
         <a class="LC_menubuttons_link" href="javascript:makewebpage();">$lt{'webp'}</a>
         $help{'Web_Page'}
         </form>
 NWEBFORM
- 
+        my $showpath = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
+        my @ids=&Apache::lonnet::current_machine_ids();
+        my $machines_str = "'".join("','",@ids)."'";
+        my (%is_home,%toppath,$rolehomes);
+        if ($env{'user.author'}) {
+            if (grep(/^\Q$env{'user.home'}\E$/,@ids)) {
+                $is_home{'author'} = 1;
+            }
+            $rolehomes = '<input type="hidden" id="rolehome_author" name="rolehome_author" value="'.$env{'user.home'}.'" />'."\n";
+        }
+        my %roleshash = &Apache::lonnet::get_my_roles($env{'user.name'},$env{'user.domain'},'userroles',
+                                                      ['active'],['ca','aa']);
+        my %by_roletype;
+        if (keys(%roleshash)) {
+            foreach my $entry (keys(%roleshash)) {
+                my ($auname,$audom,$roletype) = split(/:/,$entry);
+                my $key = $entry;
+                $key =~ s/:/___/g;
+                my $author = $auname.'___'.$audom;
+                $by_roletype{$roletype}{$author} = 1;
+                my $rolehome = &Apache::lonnet::homeserver($auname,$audom);
+                $toppath{$author} = "/priv/$audom/$auname";
+                if (grep(/^\Q$rolehome\E$/,@ids)) {
+                    $is_home{$author} = 1;
+                }
+                $rolehomes .= '<input type="hidden" id="rolehome_coauthor_'.$roletype.'_'.$audom.'/'.$auname.'" '.
+                              'name="rolehome_coauthor" value="'.$roletype.'='.$audom.'/'.$auname.'='.$rolehome.'" />'."\n";
+            }
+        }
+        my $crshome = $env{'course.'.$env{'request.course.id'}.'.home'};
+        if (grep(/^\Q$crshome\E$/,@ids)) {
+            $is_home{'course'} = 1;
+        }
+        $rolehomes .= '<input type="hidden" id="rolehome_course" name="rolehome_course" value="'.$crshome.'" />'."\n";
+        my $pickdir = $lt{'loca'}.
+                   '<select name="authorrole" onchange="populateDirSelects(this.form,'."'authorrole','authorpath'".',1,1,0);">'."\n".
+                   '<option value="" selected="selected">'.&mt('Select').'</option>'."\n";
+        if ($env{'user.author'}) {
+            $pickdir .= '<option value="author">'.&Apache::lonnet::plaintext('au').'</option>'."\n";
+        }
+        if (keys(%by_roletype)) {
+            foreach my $possrole ('ca','aa') {
+                if (ref($by_roletype{$possrole}) eq 'HASH') {
+                    my $roletitle = &Apache::lonnet::plaintext($possrole);
+                    foreach my $author (sort { lc($a) cmp lc($b) } (keys(%{$by_roletype{$possrole}}))) {
+                        my ($none,$where,$auname,$audom) = split(/\//,$toppath{$author});
+                        $pickdir .= '<option value="'.$author.'___'.$possrole.'">'.
+                                     $roletitle." ($audom/$auname)</option>\n";
+                    }
+                }
+            }
+        }
+        $pickdir .= '<option value="course">'.&mt('Course Resource').'</option>'."\n".
+                    '</select><br />'."\n".
+                    $lt{'dire'}.
+                    '<select name="authorpath" onchange="toggleCrsResTitle();">'.
+                    '<option value=""></option>'.
+                    '</select><br />'."\n";
+
+        my %seltemplate_menus;
+        my @files = &Apache::lonhomework::get_template_list('problem');
+        my @noexamplelink = ('blank.problem','blank.library','script.library');
+        my $currentcategory = '';
+        my @ordered = ('');
+        my %templatehelp;
+        my $defcategory = '';
+        my @catorder = ($defcategory);
+        $seltemplate_menus{$defcategory}->{'order'} = [''];
+        $seltemplate_menus{$defcategory}->{'text'} = '';
+        foreach my $file (@files) {
+            if (ref($file) eq 'ARRAY') {
+                my ($path,$title,$category,$help) = @{$file};
+                next if ($title !~ /\S/);
+                if (&js_escape($category) ne $currentcategory) {
+                    $currentcategory = &js_escape($category);
+                    push(@catorder,&js_escape($currentcategory));
+                    $seltemplate_menus{$currentcategory}->{'text'} = $category;
+                    $seltemplate_menus{$currentcategory}->{'default'} = '';
+                    $seltemplate_menus{$currentcategory}->{'select2'}->{''} = '';
+                    push(@{$seltemplate_menus{$currentcategory}->{'order'}},'');
+                }
+                if ($path) {
+                    $seltemplate_menus{$currentcategory}->{'select2'}->{&js_escape($path)} = $title;
+                    push(@{$seltemplate_menus{$currentcategory}->{'order'}},&js_escape($path));
+                    if ($help) {
+                        $templatehelp{$path} = $help;
+                    }
+                }
+            }
+        }
+
+        my $templates = $lt{'cate'}.' '.
+                        &Apache::loncommon::linked_select_forms('courseresform','<br />'.$lt{'tmpl'}.' ',
+                                                                $defcategory,'tempcategory','template',
+                                                                \%seltemplate_menus,\@catorder,
+                                                                "resize_scrollbox('contentscroll','1','0');",
+                                                                "toggleExampleText();",'template').'<br />';
+        my $templatepreview =  '<a href="#" target="sample" onclick="javascript:getExample(600,420,\'yes\',true);  return false;">'.
+                               '<span id="newresexample">'.&mt('Example').'</span></a>';
+        my $crsresform=(<<RESFORM);
+        <a class="LC_menubuttons_link" href="javascript:toggleCrsRes('res');">
+        $lt{'stpr'}</a>$help{'Course_Resource'}
+        <form action="/adm/coursedocs" method="post" name="courseresform">
+        <fieldset id="crsresform" style="display:none;">
+        <legend>$lt{'stpr'}</legend>
+        <input type="hidden" name="active" value="bb" />
+        <p>
+        $pickdir
+        </p>
+        <div id="newstdproblem" style="display:none;">
+        <p>
+        <span class="LC_nobreak">$lt{'news'}?&nbsp;
+        <label><input type="radio" name="newsubdir" value="0" onclick="toggleNewsubdir(this.form);" checked="checked" $disabled />No</label>
+        &nbsp;
+        <label><input type="radio" name="newsubdir" value="1" onclick="toggleNewsubdir(this.form);" $disabled />Yes</label>
+        </span><span id="newsubdir"></span>
+        <input type="hidden" name="newsubdirname" id="newsubdirname" value="" autocomplete="off" />
+        </p>
+        </div>
+        $lt{'fnam'}
+        <input type="text" size="20" name="newresourcename" autocomplete="off" $disabled />
+        <div id="newresource" style="display:none">
+        <p>
+        $lt{'addp'}
+        <label><input type="radio" name="newresourceadd" value="0" checked="checked" onclick="toggleNewInCourse(this.form);" $disabled />
+        $lt{'no'}</label>&nbsp;&nbsp;
+        <label><input type="radio" name="newresourceadd" value="1" onclick="toggleNewInCourse(this.form);" $disabled />
+        $lt{'yes'}</label>
+        <span id="newrestitle"></span>
+        <input type="hidden" size="20" name="newresourcetitle" id="newresourcetitle" autocomplete="off" $disabled />
+        </p>
+        </div>
+        <p>
+        $lt{'uste'}
+        <label><input type="radio" name="newresusetemp" value="0" checked="checked" onclick="toggleWithTemplate(this.form);" $disabled />
+        $lt{'no'}</label>&nbsp;&nbsp;
+        <label><input type="radio" name="newresusetemp" value="1" onclick="toggleWithTemplate(this.form);" $disabled />
+        $lt{'yes'}</label>
+        </p>
+        <div id="newrestemplate" style="display:none">
+        $templates
+        $templatepreview
+        </div>
+        <span class="LC_nobreak">
+        <input type="hidden" name="folderpath" value="$showpath" />
+        <input type="submit" name="newcrs" value="$lt{'crpr'}" $disabled />
+        </span>
+        <div id="stdprobswitch" style="display:none;">
+        $rolehomes
+        <input type="button" name="switchfornewprob" value="$lt{'swit'}" onclick="switchForProb();" />
+        </div>
+        </fieldset>
+        </form>
+
+RESFORM
 
 my $specialdocumentsform;
 my @specialdocumentsforma;
@@ -6800,7 +7133,7 @@ NSYLFORM
 
 	my $newgroupfileform=(<<NGFFORM);
 	<form action="/adm/coursedocs" method="post" name="newgroupfiles">
-	<input type="hidden" name="active" value="dd" />
+	<input type="hidden" name="active" value="ee" />
 	$pathitem
 	<input type="hidden" name="importdetail"
 	value="$lt{'grpo'}=/adm/$coursedom/$coursenum/aboutme" />
@@ -6823,15 +7156,17 @@ NGFFORM
         }
         $specialdocumentsform = &create_form_ul(&create_list_elements(@specialdocumentsforma));
 
-
-        my @importdoc = (
-        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="toggleUpload(\'ext\');" />'=>$extresourcesform}
+        my @external = (
+        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="toggleExternal(\'ext\');" />'=>$extresourcesform}
         );
         if ($posslti) {
-            push(@importdoc,
-                {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/exttool.png" alt="'.$lt{extt}.'" onclick="toggleUpload(\'tool\');" />'=>$exttoolform},
-        );
+            push(@external,
+                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/exttool.png" alt="'.$lt{extt}.'" onclick="toggleExternal(\'tool\');" />'=>$exttoolform},
+            );
         }
+        my $externalform = &create_form_ul(&create_list_elements(@external));
+
+        my @importdoc = ();
         unless ($container eq 'page') {
             push(@importdoc,
                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/ims.png" alt="'.$lt{imsf}.'" onclick="javascript:toggleUpload(\'ims\');" />'=>$imspform}
@@ -6846,7 +7181,7 @@ NGFFORM
         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.$lt{sipr}.'" onclick="javascript:makesmpproblem();" />'=>$newsmpproblemform},
         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/dropbox.png" alt="'.$lt{drbx}.'" onclick="javascript:makedropbox();" />'=>$newdropboxform},
         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/scoreupfrm.png" alt="'.$lt{scuf}.'" onclick="javascript:makeexamupload();" />'=>$newexuploadform},
-
+        {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/simpprob.png" alt="'.$lt{stpr}.'" onclick="javascript:toggleCrsRes(\'res\');" />'=>$crsresform},
         );
         $gradingform = &create_form_ul(&create_list_elements(@gradingforma));
 
@@ -6862,12 +7197,13 @@ NGFFORM
 my %orderhash = (
                 'aa' => ['Upload',$fileuploadform],
                 'bb' => ['Import',$importpubform],
-                'cc' => ['Grading',$gradingform],
-                'ee' => ['Other',$specialdocumentsform],
+                'cc' => ['External',$externalform],
+                'dd' => ['Assessment',$gradingform],
+                'ff' => ['Other',$specialdocumentsform],
                 );
 unless ($container eq 'page') {
     $orderhash{'00'} = ['Newfolder',$newfolderform];
-    $orderhash{'dd'} = ['Collaboration',$communityform];
+    $orderhash{'ee'} = ['Collaboration',$communityform];
 }
 
  $hadchanges=0;
@@ -6880,10 +7216,10 @@ unless ($container eq 'page') {
              $r->print('<p><span class="LC_error">'.$error.'</span></p>');
           }
           if ($hadchanges) {
-             unless (&is_hash_old()) {
-                 &mark_hash_old();
-             }
-          }
+              unless (&is_hash_old()) {
+                  &mark_hash_old();
+              }
+	  }
 
           &changewarning($r,'');
         }
@@ -6913,7 +7249,7 @@ unless ($container eq 'page') {
 	<form action="/adm/coursedocs" method="post" name="supuploaddocument" enctype="multipart/form-data">
         <fieldset id="uploadsuppdocform" style="display: none;">
         <legend>$lt{'upfi'}</legend>
-	<input type="hidden" name="active" value="ee" />	
+	<input type="hidden" name="active" value="ee" />
 	$fileupload
         <input type="file" name="uploaddoc" id="uploaddocsupp" class="LC_flUpload LC_uploaddoc" size="40" $disabled />
         <input type="hidden" id="LC_free_space_supp" value="$free_space" />
@@ -6946,7 +7282,9 @@ SNFFORM
         my $supextform =
             &Apache::lonextresedit::extedit_form(1,0,undef,undef,$pathitem,
                                                  $help{'Adding_External_Resource'},
-                                                 undef,undef,$disabled);
+                                                 undef,undef,undef,undef,undef,undef,
+                                                 $disabled);
+
         my $supexttoolform =
             &Apache::lonextresedit::extedit_form(1,0,undef,undef,$pathitem,
                                                  $help{'Adding_External_Tool'},
@@ -7004,23 +7342,24 @@ my @specialdocs = (
                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$lt{webp}.'" onclick="javascript:makewebpage('."'supp'".');" />'=>$supwebpageform},
 
 		);
-my @supimportdoc = (
-		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="javascript:toggleUpload(\'suppext\')" />'
-            =>$supextform});
-        if (keys(%ltitools)) {
-            push(@supimportdoc,
-                {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/exttool.png" alt="'.$lt{extt}.'" onclick="javascript:toggleUpload(\'supptool\')" />'
+        my @supexternal = (
+            {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="javascript:toggleExternal(\'suppext\')" />'
+             =>$supextform});
+        if ($posslti) {
+            push(@supexternal,
+                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/exttool.png" alt="'.$lt{extt}.'" onclick="javascript:toggleExternal(\'supptool\')" />'
             =>$supexttoolform});
         }
-        push(@supimportdoc,
-                {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/pdfupload.png" alt="'.$lt{upl}.'" onclick="javascript:toggleUpload(\'suppdoc\');" />'
+        my @supimportdoc = (
+            {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/pdfupload.png" alt="'.$lt{upl}.'" onclick="javascript:toggleUpload(\'suppdoc\');" />'
             =>$supupdocform},
         );
 
 $supupdocform =  &create_form_ul(&create_list_elements(@supimportdoc));
 my %suporderhash = (
 		'00' => ['Supnewfolder', $supnewfolderform],
-                'ee' => ['Upload',$supupdocform],
+                'dd' => ['Upload',$supupdocform],
+                'ee' => ['External',&create_form_ul(&create_list_elements(@supexternal))],
                 'ff' => ['Other',&create_form_ul(&create_list_elements(@specialdocs))]
                 );
         if ($supplementalflag) {
@@ -7066,7 +7405,9 @@ my %suporderhash = (
                 &entryline(0,&mt("Click to download or use your browser's Save Link function"),$showdoc).'</table>');
   }
  }
- $r->print(&Apache::loncommon::end_page());
+ unless ($noendpage) {
+     $r->print(&Apache::loncommon::end_page());
+ }
  return OK;
 }
 
@@ -7144,7 +7485,7 @@ sub decompression_phase_one {
         $error = &mt('Archive file "[_1]" not in the expected location.',$env{'form.archiveurl'});
     } else {
         my $file = $1;
-        $output = 
+        $output =
             &Apache::loncommon::process_decompression($docudom,$docuname,$file,
                                                       $destination,$dir_root,
                                                       $hiddenelem);
@@ -7432,7 +7773,7 @@ END
 
 sub editing_js {
     my ($udom,$uname,$supplementalflag,$coursedom,$coursenum,$posslti,
-        $canedit,$hostname,$navmapref) = @_;
+        $londocroot,$canedit,$hostname,$navmapref) = @_;
     my %js_lt = &Apache::lonlocal::texthash(
                                           p_mnf => 'Name of New Folder',
                                           t_mnf => 'New Folder',
@@ -7444,6 +7785,7 @@ sub editing_js {
                                           p_mdb => 'Title for the Drop Box',
                                           p_mbb => 'Title for the Discussion Board',
                                           p_mwp => 'Title for Web Page',
+                                          p_mnr => 'Title for the Resource',
                                           p_mab => "Enter user:domain for User's Personal Information Page",
                                           p_mab2 => 'Personal Information Page of ',
                                           p_mab_alrt1 => 'Not a valid user:domain',
@@ -7462,6 +7804,8 @@ sub editing_js {
                                           p_ctr2b => '?',
                                           p_ctr3a => 'Cut those',
                                           p_ctr3b => 'items?',
+                                          setal   => 'Enter a (unique) alias',
+                                          delal   => 'Are you sure you want to eliminate the alias?',
                                           rpck    => 'Enter number to pick (e.g., 3)',
                                           imsfile => 'You must choose an IMS package for import',
                                           imscms  => 'You must select which Course Management System was the source of the IMS package',
@@ -7472,9 +7816,13 @@ sub editing_js {
                                           noor    => 'No actions selected or changes to settings specified.',
                                           noch    => 'No changes to settings specified.',
                                           noac    => 'No actions selected.',
+                                          nofi    => 'No file selected',
+                                          tinc    => 'Title in course',
+                                          sunm    => 'Sub-directory name',
                                           edri    => 'Editing rights unavailable for your current role.',
+                                          sele    => 'Select',
+                                          swit    => 'Switch server required',
                                         );
-
     &js_escape(\%js_lt);
     my $crstype = &Apache::loncommon::course_type();
     my $docs_folderpath = &HTML::Entities::encode($env{'environment.internal.'.$env{'request.course.id'}.'.docs_folderpath.folderpath'},'<>&"');
@@ -7485,7 +7833,9 @@ sub editing_js {
     my $backtourl;
     my $toplevelmain = &escape(&default_folderpath($coursenum,$coursedom,$navmapref));
     my $toplevelsupp = &supplemental_base();
-
+    my $showfile_js = &Apache::loncommon::show_crsfiles_js();
+    my @ids=&Apache::lonnet::current_machine_ids();
+    my $machines_str = "'".join("','",@ids)."'";
     if ($env{'docs.exit.'.$env{'request.course.id'}} =~ /^direct_(.+)$/) {
         my $caller = $1;
         if ($caller =~ /^supplemental/) {
@@ -7534,7 +7884,7 @@ sub editing_js {
                 if ($anchor ne '') {
                     $backtourl .= '#'.&HTML::Entities::encode($anchor,'<>&"');
                 }
-                $backtourl = &Apache::loncommon::escape_single($backtourl); 
+                $backtourl = &Apache::loncommon::escape_single($backtourl);
             } else {
                 $backtourl = '/adm/navmaps';
             }
@@ -7552,17 +7902,19 @@ sub editing_js {
         $backtourl = '/adm/navmaps';
     }
 
-    my $fieldsets = "'ext','doc'";
-    if ($posslti) {
-        $fieldsets .= ",'tool'";
-    }
+    my $fieldsets = "'doc'";
     unless ($main_container_page) {
         $fieldsets .=",'ims'";
     }
+    my $extfieldsets = "'ext'";
+    if ($posslti) {
+        $extfieldsets .= ",'tool'";
+    }
     if ($supplementalflag) {
-        $fieldsets = "'suppext','suppdoc'";
+        $fieldsets = "'suppdoc'";
+        $extfieldsets = "'suppext'";
         if ($posslti) {
-            $fieldsets .= ",'supptool'";
+            $extfieldsets .= ",'supptool'";
         }
     }
 
@@ -7612,7 +7964,7 @@ function makewebpage(type) {
        formname = this.document.forms.newwebpage;
    }
    if (title) {
-       var webpage = formname.importdetail.value;
+       var webpage = formname.importdetail.value; 
        formname.importdetail.value = encodeURIComponent(title)+'='+webpage;
        formname.submit();
    }
@@ -7679,6 +8031,24 @@ function changename(folderpath,index,old
     }
 }
 
+function setalias(folderpath,index) {
+    var alias = prompt('$js_lt{"setal"}');
+    if ((alias != null) && (alias != '')) {
+        this.document.forms.aliasform.alias.value=alias;
+        this.document.forms.aliasform.cmd.value='setalias_'+index;
+        this.document.forms.aliasform.folderpath.value=folderpath;
+        this.document.forms.aliasform.submit();
+    }
+}
+
+function delalias(folderpath,index) {
+    if (confirm('$js_lt{"delal"}')) {
+        this.document.forms.aliasform.cmd.value='delalias_'+index;
+        this.document.forms.aliasform.folderpath.value=folderpath;
+        this.document.forms.aliasform.submit();
+    }
+}
+
 ENDNEWSCRIPT
     } else {
         $jsmakefunctions = <<ENDNEWSCRIPT;
@@ -7723,6 +8093,14 @@ function changename() {
     alert("$js_lt{'edri'}");
 }
 
+function setalias() {
+    alert("$js_lt{'edri'}");
+}
+
+function delalias() {
+    alert("$js_lt{'edri'}");
+}
+
 function makenew() {
     alert("$js_lt{'edri'}");
 }
@@ -7760,6 +8138,22 @@ function toggleUpload(caller) {
             }
         }
         document.getElementById('upload'+blocks[i]+'form').style.display=disp;
+    }
+    resize_scrollbox('contentscroll','1','1');
+    return;
+}
+
+function toggleExternal(caller) {
+    var blocks = Array($extfieldsets);
+    for (var i=0; i<blocks.length; i++) {
+        var disp = 'none';
+        if (caller == blocks[i]) {
+            var curr = document.getElementById('external'+caller+'form').style.display;
+            if (curr == 'none') {
+                disp='block';
+            }
+        }
+        document.getElementById('external'+blocks[i]+'form').style.display=disp;
         if ((caller == 'tool') || (caller == 'supptool')) {
             if (disp == 'block') {
                 if (document.getElementById('LC_exttoolid')) {
@@ -7793,6 +8187,352 @@ function toggleMap(caller) {
     return;
 }
 
+function toggleCrsRes(caller) {
+    var disp = 'none';
+    if (document.getElementById('crsresform')) {
+        if (caller == 'res') {
+            var form = document.getElementById('crsresform');
+            var curr = form.style.display;
+            if (curr == 'none') {
+                disp='block';
+                document.courseresform.authorrole.selectedIndex = 0;
+                document.courseresform.authorpath.selectedIndex = 0;
+                document.courseresform.newresourceadd.selectedIndex = 0;
+                populateDirSelects(form,'authorrole','authorpath',1,0,0);
+                toggleNewInCourse(document.courseresform);
+                if (document.getElementById('newresource')) {
+                    document.getElementById('newresource').style.display = 'none';
+                }
+                if (document.courseresform.newresusetemp.length) {
+                    document.courseresform.newresusetemp[0].checked = true;
+                    toggleWithTemplate(document.courseresform);
+                }
+                document.courseresform.newresourcename.value = ''; 
+            }
+        }
+        if (document.courseresform.newsubdir.length) {
+            for (var j=0; j<document.courseresform.newsubdir.length; j++) {
+                if (document.courseresform.newsubdir[j].value == 0) {
+                    document.courseresform.newsubdir[j].checked = true;
+                }
+                break;
+            }
+            if (document.getElementById('newsubdirname')) {
+                document.getElementById('newsubdirname').type = "hidden";
+                document.getElementById('newsubdirname').value = "";
+            }
+            if (document.getElementById('newsubdir')) {
+                document.getElementById('newsubdir').innerHTML = "";
+            }
+        }
+        document.getElementById('crsresform').style.display=disp;
+        resize_scrollbox('contentscroll','1','0');
+    }
+    return;
+}
+
+function toggleNewsubdir(form) {
+    if (form.newsubdir.length) {
+        for (var j=0; j<form.newsubdir.length; j++) {
+            if (form.newsubdir[j].checked) {
+                if (document.getElementById('newsubdirname')) {
+                    if (form.newsubdir[j].value == '1') {
+                        document.getElementById('newsubdirname').type = "text"; 
+                        if (document.getElementById('newsubdir')) {
+                            document.getElementById('newsubdir').innerHTML = '<br />$js_lt{'sunm'}';
+                        }
+                    } else {
+                        document.getElementById('newsubdirname').type = "hidden";
+                        document.getElementById('newsubdirname').value = "";
+                        document.getElementById('newsubdir').innerHTML = "";
+                    }
+                }
+                break;
+            }
+        }
+    }
+}
+
+function toggleCrsResTitle() {
+    if (document.getElementById('newresource')) {
+        var selloc = document.courseresform.authorrole.options[document.courseresform.authorrole.selectedIndex].value;
+        if (selloc == 'course') {
+            document.getElementById('newresource').style.display = 'inline';
+            document.courseresform.newresourceadd[0].checked = true;
+            toggleNewInCourse(document.courseresform);
+        } else {
+            document.getElementById('newresource').style.display = 'none';
+        }
+    }
+    if (document.getElementById('newstdproblem')) {
+        if (document.courseresform.authorpath.options[document.courseresform.authorpath.selectedIndex].value == 'switch') {
+            document.getElementById('newstdproblem').style.display = 'none'; 
+            if (document.getElementById('stdprobswitch')) {
+                document.getElementById('stdprobswitch').style.display = 'block'; 
+            }
+        } else {
+            document.getElementById('newstdproblem').style.display = 'block';
+            if (document.getElementById('stdprobswitch')) {
+                document.getElementById('stdprobswitch').style.display = 'none';
+            }
+        }
+    }
+}
+
+function toggleNewInCourse(form) {
+    if (form.newresourceadd.length) {
+        for (var i=0; i<form.newresourceadd.length; i++) {
+            if (form.newresourceadd[i].checked) {
+                if (document.getElementById('newresourcetitle')) {
+                    if (form.newresourceadd[i].value == '1') {
+                        document.getElementById('newresourcetitle').type = 'text';
+                        if (document.getElementById('newrestitle')) {
+                            document.getElementById('newrestitle').innerHTML = "<br />$js_lt{'tinc'}";
+                        }
+                    } else {
+                        document.getElementById('newresourcetitle').type = 'hidden';
+                        document.getElementById('newresourcetitle').value = '';
+                        if (document.getElementById('newrestitle')) { 
+                            document.getElementById('newrestitle').innerHTML = '';
+                        }
+                    }
+                }
+                break;
+            }
+        }
+    }
+}
+
+function toggleWithTemplate(form) {
+    if (form.newresusetemp.length) {
+        for (var i=0; i<form.newresusetemp.length; i++) {
+            if (form.newresusetemp[i].checked) {
+                if (document.getElementById('newrestemplate')) { 
+                    if (form.newresusetemp[i].value == '1') {
+                        document.getElementById('newrestemplate').style.display = 'inline';
+                        toggleExampleText();
+                    } else {
+                        form.tempcategory.selectedIndex = 0;
+                        select1template_changed();
+                        document.getElementById('newrestemplate').style.display = 'none';
+                    }
+                }
+            }
+        }
+    }
+}
+
+function toggleExampleText() {
+    if (document.getElementById('newresexample')) {
+        var url = document.courseresform.template.options[document.courseresform.template.selectedIndex].value;
+        if (url == '') {
+            document.getElementById('newresexample').style.fontWeight = 'normal';
+        } else {
+            document.getElementById('newresexample').style.fontWeight = 'bold';
+        }
+    }
+}
+
+function getExample(width,height,scrolling,transparency) {
+    var url;
+    if (document.courseresform.newresusetemp.length) {
+        for (var i=0; i<document.courseresform.newresusetemp.length; i++) {
+            if (document.courseresform.newresusetemp[i].checked) {
+                if (document.courseresform.newresusetemp[i].value == '1') {
+                    var url = document.courseresform.template.options[document.courseresform.template.selectedIndex].value;
+                    if (url == '') {
+                        alert('Pick a category and template');
+                    } else {
+                        url = url.replace("$londocroot",""); 
+                        url += '?inhibitmenu=yes';
+                    }
+                }
+                break;
+            }
+        }
+    }
+    if (url != '') {
+        openMyModal(url,width,height,scrolling,transparency,'');
+    }
+}
+
+function toggleImportCrsres(caller) {
+    var disp = 'none';
+    if (document.getElementById('importcrsresform')) {
+        if (caller == 'res') {
+            var curr = document.getElementById('importcrsresform').style.display;
+            if (curr == 'none') {
+                disp='block';
+                populateCrsSelects(document.crsresimportform,'coursepath','coursefile',1,'',1,0,1,1,0);
+                if ((document.getElementById('importcrsrescontent')) &&
+                    (document.getElementById('importcrsresempty'))) {
+                    var selelem = document.crsresimportform.elements['coursepath'];
+                    var numdirs = 0;
+                    if (selelem.options.length) {
+                        numdirs = selelem.options.length - 1;
+                    }
+                    if (numdirs) {
+                        document.getElementById('importcrsrescontent').style.display='block';
+                        document.getElementById('importcrsresempty').style.display='none';
+                    } else {
+                        document.getElementById('importcrsrescontent').style.display='none';
+                        document.getElementById('importcrsresempty').style.display='block';
+                    }
+                }
+            }
+        }
+        document.getElementById('importcrsresform').style.display=disp;
+        resize_scrollbox('contentscroll','1','0');
+    }
+    return;
+}
+
+$showfile_js
+
+function populateDirSelects(form,locsel,dirsel,setdir,recurse,nonemptydir) {
+    var location = form.elements[locsel].options[form.elements[locsel].selectedIndex].value;
+    if ((setdir) && (dirsel != null) && (dirsel != 'undefined') && (dirsel != '')) {
+        var selelem = form.elements[dirsel];
+        var i, numfiles = selelem.options.length -1;
+        if (numfiles >=0) {
+            for (i = numfiles; i >= 0; i--) {
+                selelem.remove(i);
+            }
+        }
+        if ((location == '') || (location == null) || (location == 'undefined')) {
+             if (selelem.options.length == 0) {
+                 selelem.options[selelem.options.length] = new Option('','');
+                 selelem.selectedIndex = 0;
+             }
+             if (document.getElementById('newstdproblem')) {
+                 document.getElementById('newstdproblem').style.display = 'none';
+             }
+             return;
+        }
+        var machineIds = new Array($machines_str);
+        var athome = 0;
+        var role = location;
+        if ((location == 'author') || (location == 'course')) {
+            if (document.getElementById('rolehome_'+location)) {
+                var currhome = document.getElementById('rolehome_'+location).value;
+                if ((currhome != '') && (currhome != null) && (currhome != 'undefined')) {
+                    if (machineIds.includes(currhome)) {
+                        athome = 1;
+                    }
+                }
+            }
+        } else {
+            const roleinfo = location.split('___');
+            role = encodeURIComponent(roleinfo[0]+'./'+roleinfo[1]);
+            if (document.getElementById('rolehome_coauthor_'+roleinfo[1]+'_'+roleinfo[0])) {
+                var currhome = document.getElementById('rolehome_coauthor_'+roleinfo[1]+'_'+roleinfo[0]).value;
+                if ((currhome != '') && (currhome != null) && (currhome != 'undefined')) {
+                    if (machineIds.includes(currhome)) {
+                        athome = 1;
+                    }
+                }
+            }
+        }
+        if (athome) {
+            if (document.getElementById('stdprobswitch')) {
+                document.getElementById('stdprobswitch').style.display = 'none';
+            }
+            if (document.getElementById('newstdproblem')) {
+                document.getElementById('newstdproblem').style.display = 'none';
+            }
+            var http = new XMLHttpRequest();
+            var url = "/adm/courseauthor";
+            var params = "role="+role+"&rec="+recurse+"&nonempty="+nonemptydir+"&addtop=1";
+            http.open("POST", url, true);
+            http.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
+            http.onreadystatechange = function() {
+                if (http.readyState == 4 && http.status == 200) {
+                    var data = JSON.parse(http.responseText);
+                    if (Array.isArray(data.dirs)) {
+                        var len = data.dirs.length;
+                        if (len) {
+                            if (len > 1) {
+                                selelem.options[selelem.options.length] = new Option('$js_lt{sele}','');
+                            }
+                        }
+                        if (len) {
+                            var j;
+                            for (j = 0; j < len; j++) {
+                                selelem.options[selelem.options.length] = new Option(data.dirs[j],data.dirs[j]);
+                            }
+                            selelem.selectedIndex = 0;
+                            if (len == 1) {
+                                toggleCrsResTitle();
+                            }
+                        }
+                    }
+                }
+            }
+            http.send(params);
+        } else {
+            selelem.options[selelem.options.length] = new Option('$js_lt{swit}','switch');
+            selelem.selectedIndex = 0;
+            if (document.getElementById('stdprobswitch')) {
+                document.getElementById('stdprobswitch').style.display = 'block';
+            }
+            if (document.getElementById('newstdproblem')) {
+                document.getElementById('newstdproblem').style.display = 'none';
+            }
+        }
+    }
+    return;
+}
+
+function switchForProb() {
+    if (document.courseresform.authorpath.options[document.courseresform.authorpath.selectedIndex].value == 'switch') {
+        var url = '/adm/switchserver?otherserver=';
+        var newhostid = '';
+        var role = '';
+        var selloc = document.courseresform.authorrole.options[document.courseresform.authorrole.selectedIndex].value;
+        if (selloc == 'author') {
+            newhostid = document.courseresform.rolehome_author.value;
+            role = "au./&js_escape($env{'user.domain'})/";
+        } else if (selloc == 'course') {
+            newhostid = document.courseresform.rolehome_course.value;
+            role = "&js_escape($env{'request.role'})";
+        } else {
+            var items = new Array();
+            items = selloc.split('___');
+            var len = document.courseresform.rolehome_coauthor.length;
+            if (null == len) {
+                var currval = document.courseresform.rolehome_coauthor.value;
+                if (null != currval) {
+                    var info = new Array();
+                    info = currval.split('=');
+                    newhostid = info[2];
+                    role = info[0]+'./'+info[1];
+                }
+            } else {
+                for (var i=0; i<len; i++) {
+                    var currval = document.courseresform.rolehome_coauthor[i].value;
+                    if (null != currval) {
+                        var info = new Array();
+                        info = currval.split('=');
+                        if ((info[1] == items[1]+'/'+items[0]) && (info[0] == items[2])) {
+                            newhostid = info[2];
+                            role = info[0]+'./'+info[1];
+                            break;
+                        }
+                    }
+                }
+            }
+        }
+        if (newhostid != '') {
+            url += newhostid;
+            if (role != '') {
+                url += '&role='+role;
+            }
+            document.location.href = url;
+        }
+    }
+    return;
+}
+
 function makeims(imsform) {
     if ((imsform.uploaddoc.value == '')  || (!imsform.uploaddoc.value)) {
         alert("$js_lt{'imsfile'}");
@@ -8099,11 +8839,11 @@ for (i = 0; i < currentLis.length; i++)
 
 function hideAll(current, nav, data) {
 unselectInactive(nav);
-if (current) {
+if (current) { 
     if (current.className == 'right'){
-	current.className = 'right active'
+        current.className = 'right active'
     } else {
-	current.className = 'active';
+        current.className = 'active';
     }
 }
 currentData = document.getElementById(data);
@@ -8141,13 +8881,16 @@ function showPage(current, pageId, nav,
 	unselectInactive(nav);
         if ((currstate == 'active') || (currstate == 'right active')) {
             if (currstate == 'active') {
-                current.className = '';
+	        current.className = '';
             } else {
                 current.className = 'right';
             }
-            activeTab = '';
+            activeTab = ''; 
+            toggleExternal();
             toggleUpload();
             toggleMap();
+            toggleCrsRes();
+            toggleImportCrsres();
             resize_scrollbox('contentscroll','1','0');
             return;
         } else {
@@ -8156,8 +8899,11 @@ function showPage(current, pageId, nav,
 	currentData = document.getElementById(pageId);
 	currentData.style.display = 'block';
         activeTab = pageId;
+        toggleExternal();
         toggleUpload();
         toggleMap();
+        toggleCrsRes();
+        toggleImportCrsres();
         if (nav == 'mainnav') {
             var storedpath = "$docs_folderpath";
             var storedpage = "$main_container_page";
@@ -8521,6 +9267,33 @@ function setBoxes(value) {
     return;
 }
 
+function validImportCrsRes() {
+    var path =  document.crsresimportform.coursepath.options[document.crsresimportform.coursepath.selectedIndex].value;
+    var fname = document.crsresimportform.coursefile.options[document.crsresimportform.coursefile.selectedIndex].value;
+    if ((fname == '') || (fname == null)) {
+        alert("$js_lt{'nofi'}");
+        return false;
+    }
+    var url = '/res/$coursedom/$coursenum/';
+    if (path && path != '/') {
+        url += path+'/';
+    }
+    if (fname != '') {
+        url += fname;
+    }
+    var title = document.crsresimportform.crsrestitle.value;
+    document.crsresimportform.importdetail.value=encodeURIComponent(title)+'='+encodeURIComponent(url);
+    return true;
+}
+
+function validateNewRes(caller) {
+    if (caller == 'single') {
+        var role = document.courseresform.authorrole.options[document.courseresform.authorrole.selectedIndex].value; 
+        var authorpath = document.courseresform.authorpath.options[document.courseresform.authorpath.selectedIndex].value;
+        var resname = document.courseresform.newresourcename.value;
+    }
+}
+
 ENDSCRIPT
 }
 
@@ -8651,6 +9424,259 @@ sub makesimpleeditform {
 SIMPFORM
 }
 
+sub makenewproblem {
+    my ($r,$coursedom,$coursenum) = @_;
+# Creating a new problem
+    my ($redirect,$error);
+    if ($env{'form.authorrole'}) {
+        my ($newsubdir,$filename);
+        if ($env{'form.newsubdir'}) {
+            if ($env{'form.newsubdirname'} ne '') {
+                $newsubdir = $env{'form.newsubdirname'};
+            }
+        }
+        if ($env{'form.newresourcename'}) {
+            $filename = $env{'form.newresourcename'};
+            $filename =~ s/\.(\d+)(\.\w+)$/$2/;
+            $filename =~ s/`//g;
+            $filename =~ s{/\.\./}{_}g;
+            $filename =~ s/\.+/./g;
+            $filename =~ s{/+}{_}g;
+            if ($filename ne '') {
+                my ($name,$ext) = ($filename =~ /(.+)\.([^.]+)$/);
+                if (($ext) && ($ext ne '.problem')) {
+                    $filename = $name.'.problem';
+                } elsif ($ext eq '') {
+                    $filename .= '.problem';
+                }
+                my $docroot = $r->dir_config('lonDocRoot');
+                my @ids=&Apache::lonnet::current_machine_ids();
+                if ($env{'form.authorrole'} eq 'author') {
+                    if ($env{'user.author'}) {
+                        if ($env{'user.home'} && grep(/^\Q$env{'user.home'}\E$/,@ids)) {
+                            my $url = "/priv/$env{'user.domain'}/$env{'user.name'}";
+                            my $path = $docroot.$url;
+                            my $subdir = $env{'form.authorpath'};
+                            $redirect = &finishnewprob($url,$path,$subdir,$newsubdir,$filename);
+                        }
+                    }
+                } elsif ($env{'form.authorrole'} eq 'course') {
+                    my $chome = $env{'course.'.$env{'request.course.id'}.'.home'};
+                    if ($chome && grep(/^\Q$chome\E$/,@ids)) {
+                        my $url = "/priv/$coursedom/$coursenum";
+                        my $path=$docroot.$url;
+                        my $subdir = $env{'form.authorpath'};
+                        $redirect = &finishnewprob($url,$path,$subdir,$newsubdir,$filename);
+                        if ($redirect) {
+                            my $rightsfile = 'default.rights';
+                            my $sourcerights = "$path/$rightsfile";
+                            my $targetrights = $docroot."/res/$coursedom/$coursenum/$rightsfile";
+                            my $now = time;
+                            if (!-e $sourcerights) {
+                                my $cid = $coursedom.'_'.$coursenum;
+                                if (open(my $fh,">$sourcerights")) {
+                                    print $fh <<END;
+<accessrule effect="deny" realm="" type="course" role="" />
+<accessrule effect="allow" realm="$cid" type="course" role="" />
+END
+                                    close($fh);
+                                }
+                            }
+                            if (!-e "$sourcerights.meta") {
+                                if (open(my $fh,">$sourcerights.meta")) {
+                                    my $author=$env{'environment.firstname'}.' '.
+                                               $env{'environment.middlename'}.' '.
+                                               $env{'environment.lastname'}.' '.
+                                               $env{'environment.generation'};
+                                    $author =~ s/\s+$//;
+                                    print $fh <<"END";
+
+<abstract></abstract>
+<author>$author</author>
+<authorspace>$coursenum:$coursedom</authorspace>
+<copyright>private</copyright>
+<creationdate>$now</creationdate>
+<customdistributionfile></customdistributionfile>
+<dependencies></dependencies>
+<domain>$coursedom</domain>
+<highestgradelevel>0</highestgradelevel>
+<keywords></keywords>
+<language>notset </language>
+<lastrevisiondate>$now</lastrevisiondate>
+<lowestgradelevel>0</lowestgradelevel>
+<mime>rights</mime>
+<modifyinguser>$env{'user.name'}:$env{'user.domain'}</modifyinguser>
+<notes></notes>
+<obsolete></obsolete>
+<obsoletereplacement></obsoletereplacement>
+<owner>$coursenum:$coursedom</owner>
+<rule>deny:::course,allow:$cid::course</rule>
+<sourceavail></sourceavail>
+<standards></standards>
+<subject></subject>
+<title>Course Authoring Rights</title>
+END
+                                    close($fh);
+                                }
+                            }
+                            if ((-e $sourcerights) && (-e "$sourcerights.meta")) {
+                                if (!-e "$docroot/res/$coursedom") {
+                                    mkdir("$docroot/res/$coursedom",0755);
+                                }
+                                if (!-e "$docroot/res/$coursedom/$coursenum") {
+                                    mkdir("$docroot/res/$coursedom/$coursenum",0755);
+                                }
+                                if ((-e "$docroot/res/$coursedom/$coursenum") && (!-e $targetrights)) {
+                                    my $nokeyref = &Apache::lonpublisher::getnokey($r->dir_config('lonIncludes'));
+                                    my $output = &Apache::lonpublisher::batchpublish($r,$sourcerights,$targetrights,$nokeyref,1);
+                                }
+                            }
+                            my $source = $docroot.$redirect;
+                            if (!-e "$source.meta") {
+                                my $cid = $coursedom.'_'.$coursenum;
+                                my $now = time;
+                                if (open(my $fh,">$source.meta")) {
+                                    my $author=$env{'environment.firstname'}.' '.
+                                               $env{'environment.middlename'}.' '.
+                                               $env{'environment.lastname'}.' '.
+                                               $env{'environment.generation'};
+                                    $author =~ s/\s+$//;
+                                    my $title = $env{'form.newresourcetitle'};
+                                    $title =~ s/^\s+|\s+$//g;
+                                    print $fh <<END;
+
+<abstract></abstract>
+<author>$author</author>
+<authorspace>$coursenum:$coursedom</authorspace>
+<copyright>custom</copyright>
+<creationdate>$now</creationdate>
+<customdistributionfile>/res/$coursedom/$coursenum/default.rights</customdistributionfile>
+<dependencies></dependencies>
+<domain>$coursedom</domain>
+<highestgradelevel>0</highestgradelevel>
+<keywords></keywords>
+<language>notset </language>
+<lastrevisiondate>$now</lastrevisiondate>
+<lowestgradelevel>0</lowestgradelevel>
+<mime>problem</mime>
+<modifyinguser>$coursenum:$coursedom</modifyinguser>
+<notes></notes>
+<obsolete></obsolete>
+<obsoletereplacement></obsoletereplacement>
+<owner>$coursenum:$coursedom</owner>
+<sourceavail></sourceavail>
+<standards></standards>
+<subject></subject>
+<title>$title</title>
+END
+                                    close($fh);
+                                }
+                            }
+                        }
+                    }
+                } else {
+                    my ($auname,$audom,$role) = split('___',$env{'form.authorrole'});
+                    my $rolehome = &Apache::lonnet::homeserver($auname,$audom);
+                    if (grep(/^\Q$rolehome\E$/,@ids)) {
+                        my $now = time;
+                        if (exists($env{'user.role.'.$role.'./'.$audom.'/'.$auname})) {
+                            my ($start,$end) = split(/\./,$env{'user.role.'.$role.'./'.$audom.'/'.$auname});
+                            if (($start <= $now) && (($end == 0) || ($end >= $now))) { 
+                                my $url = "/priv/$audom/$auname";  
+                                my $path = $r->dir_config('lonDocRoot').$url;
+                                my $subdir = $env{'form.authorpath'};
+                                $redirect = &finishnewprob($url,$path,$subdir,$newsubdir,$filename);
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+    return ($redirect,$error);
+}
+
+sub finishnewprob {
+    my ($url,$path,$subdir,$newsubdir,$filename,$context) = @_;
+    unless (-d $path) {
+        unless (mkdir($path,02770)) {
+            return;
+        }
+    }
+    my $redirect;
+    if ($subdir ne '/') {
+        $subdir = &cleandir($subdir);
+        if (($subdir ne '') && (-d "$path/$subdir")) {
+            $path .= "/$subdir";
+            $url .= "/$subdir";
+        }
+    }
+    my $dest;
+    if ($newsubdir ne '') {
+        $newsubdir = &cleandir($newsubdir);
+    }
+    if ($newsubdir ne '') {
+        if (-d "$path/$newsubdir") {
+            $dest = "$path/$newsubdir/$filename";
+        } else {
+            my $dirok;
+            unless (-e "$path/$newsubdir") {
+                if (mkdir("$path/$newsubdir",02770)) {
+                    if (chmod(02770,"$path/$newsubdir")) {
+                        $dirok = 1;
+                    }
+                }
+            }
+            if ($dirok) {
+                $dest = "$path/$newsubdir/$filename";
+            }
+        }
+        if (($dest ne '') && (!-e $dest)) {
+            $redirect = "$url/$newsubdir/$filename";
+        }
+    } else {
+        $dest = "$path/$filename";
+        if (($dest ne '') && (!-e $dest)) {
+            $redirect = "$url/$filename";
+        }
+    }
+    if ((!-e $dest) && ($context ne 'upload')) {
+        my $template = $env{'form.template'};
+        my $copyfrom;
+        if ($template ne '') {
+            my %templates;
+            my @files = &Apache::lonhomework::get_template_list('problem');
+            foreach my $poss (@files) {
+                if (ref($poss) eq 'ARRAY') {
+                    if ($template eq $poss->[0]) {
+                        $templates{$template} = 1;
+                        last;
+                    }
+                }
+            }
+            if ($templates{$template}) {
+                $copyfrom = $template;
+            }
+        }
+        if ($filename =~ /\.problem$/) {
+            unless ($copyfrom) {
+                $copyfrom = $Apache::lonnet::perlvar{'lonIncludes'}.'/templates/blank.problem';
+            }
+            &File::Copy::copy($copyfrom,$dest);
+        }
+    }
+    return $redirect;
+}
+
+sub cleandir {
+    my ($dir) = @_;
+    $dir =~ s/^\s+//;
+    $dir =~ s/\s+$//;
+    $dir =~ s/\.+//g;
+    $dir =~ s/[\#\?&%\":]//g;
+    return $dir;
+}
+
 1;
 __END__
 
@@ -8750,7 +9776,7 @@ check on this
 
 Verify Content
 
-=item devalidateversioncache()
+=item devalidateversioncache() 
 
 =item checkversions()