--- loncom/interface/londocs.pm	2023/01/20 16:30:43	1.484.2.93.2.8
+++ loncom/interface/londocs.pm	2024/07/01 18:29:41	1.484.2.94
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Documents
 #
-# $Id: londocs.pm,v 1.484.2.93.2.8 2023/01/20 16:30:43 raeburn Exp $
+# $Id: londocs.pm,v 1.484.2.94 2024/07/01 18:29:41 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -43,7 +43,6 @@ use Apache::lonnavdisplay();
 use Apache::lonextresedit();
 use Apache::lontemplate();
 use Apache::lonsimplepage();
-use Apache::loncourserespicker();
 use HTML::Entities;
 use HTML::TokeParser;
 use GDBM_File;
@@ -662,7 +661,7 @@ sub recurse_html {
 }
 
 sub group_import {
-    my ($coursenum, $coursedom, $folder, $container, $caller, $ltitoolsref, @files) = @_;
+    my ($coursenum, $coursedom, $folder, $container, $caller, @files) = @_;
     my ($donechk,$allmaps,%hierarchy,%titles,%addedmaps,%removefrommap,
         %removeparam,$importuploaded,$fixuperrors);
     $allmaps = {};
@@ -691,114 +690,6 @@ sub group_import {
             }
         }
 	if ($url) {
-            if ($url =~ m{^(/adm/$coursedom/$coursenum/(\d+)/ext\.tool)\:?(.*)$}) {
-                $url = $1;
-                my $marker = $2;
-                my $info = $3;
-                my ($toolid,%toolhash,%toolsettings);
-                my @extras = ('linktext','explanation','crslabel','crstitle','crsappend');
-                my @toolinfo = split(/:/,$info);
-                if ($residx) {
-                    %toolsettings=&Apache::lonnet::dump('exttool_'.$marker,$coursedom,$coursenum);
-                    $toolid = $toolsettings{'id'};
-                } else {
-                    $toolid = shift(@toolinfo);
-                }
-                $toolid =~ s/\D//g;
-                ($toolhash{'target'},$toolhash{'width'},$toolhash{'height'},
-                 $toolhash{'linktext'},$toolhash{'explanation'},
-                 $toolhash{'crslabel'},$toolhash{'crstitle'},$toolhash{'crsappend'}) = @toolinfo;
-                foreach my $item (@extras) {
-                    $toolhash{$item} = &unescape($toolhash{$item});
-                }
-                if (ref($ltitoolsref) eq 'HASH') {
-                    my @deleted;
-                    if (ref($ltitoolsref->{$toolid}) eq 'HASH') {
-                        $toolhash{'id'} = $toolid;
-                        if (($toolhash{'target'} eq 'iframe') || ($toolhash{'target'} eq 'tab') ||
-                            ($toolhash{'target'} eq 'window')) {
-                            if ($toolhash{'target'} eq 'window') {
-                                foreach my $item ('width','height') {
-                                    $toolhash{$item} =~ s/^\s+//;
-                                    $toolhash{$item} =~ s/\s+$//;
-                                    if ($toolhash{$item} =~ /\D/) {
-                                        delete($toolhash{$item});
-                                        if ($residx) {
-                                            if ($toolsettings{$item}) {
-                                                push(@deleted,$item);
-                                            }
-                                        }
-                                    }
-                                }
-                            }
-                        } elsif ($residx) {
-                            $toolhash{'target'} = $toolsettings{'target'};
-                            if ($toolhash{'target'} eq 'window') {
-                                foreach my $item ('width','height') {
-                                    $toolhash{$item} = $toolsettings{$item};
-                                }
-                            }
-                        } elsif (ref($ltitoolsref->{$toolid}->{'display'}) eq 'HASH') {
-                            $toolhash{'target'} = $ltitoolsref->{$toolid}->{'display'}->{'target'};
-                            if ($toolhash{'target'} eq 'window') {
-                                $toolhash{'width'} = $ltitoolsref->{$toolid}->{'display'}->{'width'};
-                                $toolhash{'height'} = $ltitoolsref->{$toolid}->{'display'}->{'height'};
-                            }
-                        }
-                        if ($toolhash{'target'} eq 'iframe') {
-                            foreach my $item ('width','height','linktext','explanation') {
-                                delete($toolhash{$item});
-                                if ($residx) {
-                                    if ($toolsettings{$item}) {
-                                        push(@deleted,$item);
-                                    }
-                                }
-                            }
-                        } elsif ($toolhash{'target'} eq 'tab') {
-                            foreach my $item ('width','height') {
-                                delete($toolhash{$item});
-                                if ($residx) {
-                                    if ($toolsettings{$item}) {
-                                        push(@deleted,$item);
-                                    }
-                                }
-                            }
-                        }
-                        if (ref($ltitoolsref->{$toolid}->{'crsconf'}) eq 'HASH') {
-                            foreach my $item ('label','title','linktext','explanation') {
-                                my $crsitem;
-                                if (($item eq 'label') || ($item eq 'title')) {
-                                    $crsitem = 'crs'.$item;
-                                } else {
-                                    $crsitem = $item;
-                                }
-                                if ($ltitoolsref->{$toolid}->{'crsconf'}->{$item}) {
-                                    $toolhash{$crsitem} =~ s/^\s+//;
-                                    $toolhash{$crsitem} =~ s/\s+$//;
-                                    if ($toolhash{$crsitem} eq '') {
-                                        delete($toolhash{$crsitem});
-                                    }
-                                } else {
-                                    delete($toolhash{$crsitem});
-                                }
-                                if (($residx) && (exists($toolsettings{$crsitem}))) {
-                                    unless (exists($toolhash{$crsitem})) {
-                                        push(@deleted,$crsitem);
-                                    }
-                                }
-                            }
-                        }
-                        my $putres = &Apache::lonnet::put('exttool_'.$marker,\%toolhash,$coursedom,$coursenum);
-                        if ($putres eq 'ok') {
-                            if (@deleted) {
-                                &Apache::lonnet::del('exttool_'.$marker,\@deleted,$coursedom,$coursenum);
-                            }
-                        } else {
-                            return (&mt('Failed to save update to external tool.'),1);
-                        }
-                    }
-                }
-            }
             if (($caller eq 'londocs') &&
                 ($folder =~ /^default/)) {
                 if (($url =~ /\.(page|sequence)$/) && (!$donechk)) {
@@ -810,8 +701,8 @@ sub group_import {
                     $donechk = 1;
                 }
                 if ($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);
+                    &contained_map_check($url,$folder,\%removefrommap,\%removeparam,
+                                         \%addedmaps,\%hierarchy,\%titles,$allmaps);
                     $importuploaded = 1;
                 } elsif ($url =~ m{^/res/.+\.(page|sequence)$}) {
                     next if ($allmaps->{$url});
@@ -984,7 +875,7 @@ sub docs_change_log {
              '// <![CDATA['."\n".
              &Apache::loncommon::display_filter_js('docslog')."\n".
              &editing_js($env{'user.domain'},$env{'user.name'},$supplementalflag,
-                         $coursedom,$coursenum,'',$canedit,'',\$navmap)."\n".
+                         $coursedom,$coursenum,$canedit,'',\$navmap)."\n".
              &history_tab_js()."\n".
              &Apache::lonratedt::editscript('simple')."\n".
              '// ]]>'."\n".
@@ -1140,11 +1031,7 @@ sub docs_change_log {
 	}
 	$r->print('</ul>');
 	if ($docslog{$id}{'logentry'}{'parameter_res'}) {
-            my ($title,$url) = split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'},3);
-            if ($title eq '') {
-                ($title) = ($url =~ m{/([^/]+)$});
-            }
-            $r->print(&LONCAPA::map::qtescape($title).':<ul>');
+	    $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
 	    foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
 		if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
 # FIXME: internationalization seems wrong here
@@ -1280,8 +1167,8 @@ sub update_paste_buffer {
                 $subdir = $prefix;
             }
             my (%addedmaps,%removefrommap,%removeparam,%hierarchy,%titles,%allmaps);
-            &contained_map_check($url,$folder,$coursenum,$coursedom,\%removefrommap,
-                                 \%removeparam,\%addedmaps,\%hierarchy,\%titles,\%allmaps);
+            &contained_map_check($url,$folder,\%removefrommap,\%removeparam,\%addedmaps,
+                                 \%hierarchy,\%titles,\%allmaps);
             if (ref($hierarchy{$url}) eq 'HASH') {
                 my ($nested,$nestednames);
                 &recurse_uploaded_maps($url,$subdir,\%hierarchy,\%titles,\$nested,\$nestednames);
@@ -1355,12 +1242,10 @@ sub print_paste_buffer {
             ($url ne '')) {
             $clipboardcount ++;
             my ($is_external,$othercourse,$fromsupp,$is_uploaded_map,$parent,
-                $canpaste,$nopaste,$othercrs,$areachange,$is_exttool);
+                $canpaste,$nopaste,$othercrs,$areachange);
             my $extension = (split(/\./,$env{'docs.markedcopy_url_'.$suffix}))[-1];
             if ($url =~ m{^(?:/adm/wrapper/ext|(?:http|https)(?:&colon;|:))//} ) {
                 $is_external = 1;
-            } elsif ($url =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$}) {
-                $is_exttool = 1;
             }
             if ($folder =~ /^supplemental/) {
                 $canpaste = &supp_pasteable($env{'docs.markedcopy_url_'.$suffix});
@@ -1393,16 +1278,11 @@ sub print_paste_buffer {
                         $is_uploaded_map = 1;
                     }
                 } elsif (($url =~ m{^/res/lib/templates/\w+\.problem$}) ||
-                         ($url =~ m{^/adm/($match_domain)/($match_username)/\d+/(bulletinboard|smppg|ext\.tool)$})) {
+                         ($url =~ m{^/adm/($match_domain)/($match_username)/\d+/(bulletinboard|smppg)$})) {
                     if ($cid ne $env{'request.course.id'}) {
                         my ($srcdom,$srcnum) = split(/_/,$cid);
                         if ($env{"user.priv.cm./$srcdom/$srcnum"} =~ /\Q:mdc&F\E/) {
-                            if (($is_exttool) && ($srcdom ne $coursedom)) {
-                                $canpaste = 0;
-                                $nopaste = &mt('Paste from another domain unavailable.');
-                            } else {
-                                $othercrs = '<br />'.&mt('(from another course)');
-                            }
+                            $othercrs = '<br />'.&mt('(from another course)');
                         } else {
                             $canpaste = 0;
                             $nopaste = &mt('Paste from another course unavailable.');
@@ -1418,9 +1298,6 @@ sub print_paste_buffer {
                 $buffer = &mt('External Resource').': '.
                     &LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix}).' ('.
                     &LONCAPA::map::qtescape($url).')';
-            } elsif ($is_exttool) {
-                $buffer = &mt('External Tool').': '.
-                    &LONCAPA::map::qtescape($env{'docs.markedcopy_title_'.$suffix});
             } else {
                 my $icon = &Apache::loncommon::icon($extension);
                 if ($extension eq 'sequence' &&
@@ -1450,7 +1327,7 @@ sub print_paste_buffer {
             }
             $pasteitems .= '<label><input type="checkbox" name="pasting" id="pasting_'.$suffix.'" value="'.$suffix.'" '.$onclick.'/>'.$buffer.'</label>';
             if ($nopaste) {
-                 $pasteitems .= ' <span class="LC_cusr_emph">'.$nopaste.'</span>';   
+                 $pasteitems .= $nopaste;   
             } else {
                 if ($othercrs) {
                     $pasteitems .= $othercrs;
@@ -1476,7 +1353,7 @@ sub print_paste_buffer {
             }
             $buttons = '<input type="submit" name="pastemarked" value="'.$value.'" />'.('&nbsp;'x2);
         }
-        $buttons .= '<input type="submit" name="clearmarked" value="'.&mt('Remove from clipboard').'" />'.('&nbsp;'x2);
+        $buttons .= '<input type="submit" name="clearmarked" value="'.&mt('Clear selected').'" />'.('&nbsp;'x2);
         if ($clipboardcount > 1) {
             $buttons .=
                 '<span style="text-decoration:line-through">'.('&nbsp;'x20).'</span>'.('&nbsp;'x2).
@@ -1577,8 +1454,7 @@ sub supp_pasteable {
         (($url =~ /\.sequence$/) && ($url =~ m{^/uploaded/})) ||
         ($url =~ m{^/uploaded/$match_domain/$match_courseid/(docs|supplemental)/(default|\d+)/\d+/}) ||
         ($url =~ m{^/adm/$match_domain/$match_username/aboutme}) ||
-        ($url =~ m{^/public/$match_domain/$match_courseid/syllabus}) ||
-        ($url =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$})) {
+        ($url =~ m{^/public/$match_domain/$match_courseid/syllabus})) {
         return 1;
     }
     return;
@@ -1700,7 +1576,7 @@ sub do_paste_from_buffer {
         return();
     }
 
-    my (%msgs,%before,%after,@dopaste,%is_map,%notinsupp,%notincrs,%notindom,%duplicate,
+    my (%msgs,%before,%after,@dopaste,%is_map,%notinsupp,%notincrs,%duplicate,
         %prefixchg,%srcdom,%srcnum,%srcmapidx,%marktomove,$save_err,$lockerrors,$allresult);
 
     foreach my $suffix (@topaste) {
@@ -1728,24 +1604,6 @@ sub do_paste_from_buffer {
             }
             $srcdom{$suffix} = $srcd;
             $srcnum{$suffix} = $srcn;
-        } elsif ($url =~ m{^/adm/$match_domain/$match_courseid/\d+/ext\.tool$}) {
-            my ($srcd,$srcn) = split(/_/,$cid);
-# When paste buffer was populated using an active role in a different course
-# check for mdc privilege in the course from which the resource was pasted
-            if (($srcd ne $coursedom) || ($srcn ne $coursenum)) {
-                unless ($env{"user.priv.cm./$srcd/$srcn"} =~ /\Q:mdc&F\E/) {
-                    $notincrs{$suffix} = 1;
-                    next;
-                }
-            }
-# When buffer was populated using an active role in a different course
-# disallow pasting of External Tool if course is in a different domain.
-            if ($srcd ne $coursedom) {
-                $notindom{$suffix} = 1;
-                next;
-            }
-            $srcdom{$suffix} = $srcd;
-            $srcnum{$suffix} = $srcn;
         } elsif (($url =~ m{^/res/lib/templates/\w+\.problem$}) ||
                  ($url =~ m{^/adm/$match_domain/$match_username/\d+/(bulletinboard|smppg)$})) {
             my ($srcd,$srcn) = split(/_/,$cid);
@@ -1810,7 +1668,6 @@ sub do_paste_from_buffer {
     %msgs = &Apache::lonlocal::texthash (
                 notinsupp => 'Paste failed: content type is not supported within Supplemental Content',
                 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 donain.',
                 duplicate => 'Paste failed: only one instance of a particular published sequence or page is allowed within each course.',
             );
 
@@ -1864,9 +1721,8 @@ sub do_paste_from_buffer {
                                                          $env{'request.course.id'});
                 $donechk = 1; 
             }
-            &contained_map_check($url,$folder,$coursenum,$coursedom,
-                                 \%removefrommap,\%removeparam,\%addedmaps,
-                                 \%hierarchy,\%titles,$allmaps);
+            &contained_map_check($url,$folder,\%removefrommap,\%removeparam,
+                                 \%addedmaps,\%hierarchy,\%titles,$allmaps);
             if ($url=~ m{^/uploaded/}) {
                 my $newurl;
                 unless ($env{'form.docs.markedcopy_options_'.$suffix} eq 'move') {
@@ -1919,7 +1775,7 @@ sub do_paste_from_buffer {
                 }
             }
         }
-        if ($url=~ m{/(bulletinboard|smppg|ext\.tool)$}) {
+        if ($url=~ m{/(bulletinboard|smppg)$}) {
             my $prefix = $1;
             my $fromothercrs;
             #need to copy the db contents to a new one, unless this is a move.
@@ -1947,8 +1803,6 @@ sub do_paste_from_buffer {
                         $msg = &mt('Paste failed: An error occurred when copying the simple page.').' '.$errtext;
                     } elsif ($prefix eq 'bulletinboard') {
                         $msg = &mt('Paste failed: An error occurred when copying the discussion board.').' '.$errtext;
-                    } elsif ($prefix eq 'ext.tool') {
-                        $msg = &mt('Paste failed: An error occurred when copying the external tool.').' '.$errtext;
                     }
                     $results{$suffix} = $result;
                     $msgerrs{$suffix} = $msg;
@@ -2208,11 +2062,8 @@ sub dbcopy {
     my ($url,$result,$errtext);
     if (ref($dbref) eq 'HASH') {
         $url = $dbref->{'src'};
-        if ($url =~ m{/(smppg|bulletinboard|ext\.tool)$}) {
+        if ($url =~ m{/(smppg|bulletinboard)$}) {
             my $prefix = $1;
-            if ($prefix eq 'ext.tool') {
-                $prefix = 'exttool';
-            }
             if (($dbref->{'cdom'} =~ /^$match_domain$/) &&
                 ($dbref->{'cnum'} =~ /^$match_courseid$/)) {
                 my $db_name;
@@ -2223,8 +2074,6 @@ sub dbcopy {
                         &Apache::lonsimplepage::get_db_name($url,$marker,
                                                             $dbref->{'cdom'},
                                                             $dbref->{'cnum'});
-                } elsif ($dbref->{'src'} =~ m{/ext\.tool$}) {
-                    $db_name = 'exttool_'.$marker;
                 } else {
                     $db_name = 'bulletinpage_'.$marker;
                 }
@@ -2235,8 +2084,6 @@ sub dbcopy {
                 if (!$suffix) {
                     if ($prefix eq 'smppg') {
                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a simple page [_1].',$url);
-                    } elsif ($prefix eq 'exttool') {
-                        $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying an external tool [_1].',$url);
                     } else {
                         $errtext = &mt('Failed to acquire a unique timestamp-based suffix when copying a discussion board [_1].',$url);
                     }
@@ -2270,7 +2117,7 @@ sub dbcopy {
                     $result=&Apache::lonnet::put($db_name,\%contents,
                                                  $coursedom,$coursenum);
                     if ($result eq 'ok') {
-                        $url =~ s{/(\d*)/(smppg|bulletinboard|ext\.tool)$}{/$suffix/$2}x;
+                        $url =~ s{/(\d*)/(smppg|bulletinboard)$}{/$suffix/$2}x;
                     }
                 }
                 if (($freedlock ne 'ok') && (ref($lockerrorsref) eq 'HASH')) {
@@ -2280,9 +2127,6 @@ sub dbcopy {
                     if ($prefix eq 'smppg') {
                         $lockerrorsref->{$prefix} .=
                             ' '.&mt('This will prevent creation of additional simple pages in this course.');
-                    } elsif ($prefix eq 'exttool') {
-                        $lockerrorsref->{$prefix} .=
-                            ' '.&mt('This will prevent addition of more external tools to this course.');
                     } else {
                         $lockerrorsref->{$prefix} .= ' '.&mt('This will prevent creation of additional discussion boards in this course.');
                     }
@@ -2414,8 +2258,8 @@ sub uniqueness_check {
 }
 
 sub contained_map_check {
-    my ($url,$folder,$coursenum,$coursedom,$removefrommap,$removeparam,$addedmaps,
-        $hierarchy,$titles,$allmaps) = @_;
+    my ($url,$folder,$removefrommap,$removeparam,$addedmaps,$hierarchy,$titles,
+        $allmaps) = @_;
     my $content = &Apache::lonnet::getfile($url);
     unless ($content eq '-1') {
         my $parser = HTML::TokeParser->new(\$content);
@@ -2444,8 +2288,7 @@ sub contained_map_check {
                             $addedmaps->{$ressrc} = [$url];
                         }
                     }
-                    &contained_map_check($ressrc,$folder,$coursenum,$coursedom,
-                                         $removefrommap,$removeparam,
+                    &contained_map_check($ressrc,$folder,$removefrommap,$removeparam,
                                          $addedmaps,$hierarchy,$titles,$allmaps);
                 }
             } elsif ($token->[1] eq 'param') {
@@ -2720,15 +2563,6 @@ sub apply_fixups {
             $storefn =~ s/^((?:default|supplemental)_)(\d+)/$1$newsubdir{$key}/;
         }
         my $mapcontent = &Apache::lonnet::getfile($key);
-        if (($mapcontent eq '-1') && ($before{'map'} eq 'supplemental') &&
-            ($after{'map'} eq 'default') &&
-            ($key =~ m{^/uploaded/$match_domain/$match_courseid/supplemental_\d+\.sequence$})) {
-            $mapcontent = '<map>'."\n".
-                          '<resource id="1" src="" type="start" />'."\n".
-                          '<link from="1" to="2" index="1" />'."\n".
-                          '<resource id="2" src="" type="finish" />'."\n".
-                          '</map>';
-        }
         if ($mapcontent eq '-1') {
             if (ref($errors) eq 'HASH') {
                 $errors->{$key} = 1;
@@ -3011,7 +2845,7 @@ sub update_parameter {
             my ($name,$url)=split(/\:/,$LONCAPA::map::resources[$res]);
             $name=&LONCAPA::map::qtescape($name);
             $url=&LONCAPA::map::qtescape($url);
-            next unless $url;
+            next unless ($url);
             my $is_map;
             if ($url =~ m{/uploaded/.+\.(page|sequence)$}) {
                 $is_map = 1;
@@ -3143,8 +2977,8 @@ sub handle_edit_cmd {
 
 sub editor {
     my ($r,$coursenum,$coursedom,$folder,$allowed,$upload_output,$crstype,
-        $supplementalflag,$orderhash,$iconpath,$pathitem,$ltitoolsref,
-        $canedit,$hostname,$navmapref,$hiddentop)=@_;
+        $supplementalflag,$orderhash,$iconpath,$pathitem,$canedit,
+        $hostname,$navmapref,$hiddentop)=@_;
     my ($randompick,$ishidden,$isencrypted,$plain,$is_random_order,$container);
     if ($allowed) {
         (my $breadcrumbtrail,$randompick,$ishidden,$isencrypted,$plain,
@@ -3355,17 +3189,6 @@ sub editor {
                         } else {
                             return $errortxt;
                         }
-                    } elsif ($url =~ m{^/adm/$coursedom/$coursenum/new/ext\.tool}) {
-                        my ($suffix,$errortxt,$locknotfreed) =
-                            &new_timebased_suffix($coursedom,$coursenum,'exttool');
-                        if ($locknotfreed) {
-                            $r->print($locknotfreed);
-                        }
-                        if ($suffix) {
-                            $url =~ s{^(/adm/$coursedom/$coursenum)/new}{$1/$suffix};
-                        } else {
-                            return $errortxt;
-                        }
                     } elsif ($url =~ m{^/uploaded/$coursedom/$coursenum/(docs|supplemental)/(default|\d+)/new.html$}) {
                         if ($supplementalflag) {
                             next unless ($1 eq 'supplemental');
@@ -3388,7 +3211,7 @@ sub editor {
 	    }
             ($errtext,$fatal,my $fixuperrors) =
                 &group_import($coursenum, $coursedom, $folder,$container,
-                              'londocs',$ltitoolsref,@imports);
+                              'londocs',@imports);
 	    return $errtext if ($fatal);
             if ($fixuperrors) {
                 $r->print($fixuperrors);
@@ -3474,7 +3297,7 @@ sub editor {
         $output .= &entryline($idx,$name,$url,$folder,$allowed,$res,
                               $coursenum,$coursedom,$crstype,
                               $pathitem,$supplementalflag,$container,
-                              \%filters,\%curr_groups,$ltitoolsref,$canedit,
+                              \%filters,\%curr_groups,$canedit,
                               $isencrypted,$navmapref,$hostname);
         $idx++;
         $shown++;
@@ -3854,7 +3677,7 @@ sub is_supplemental_title {
 sub entryline {
     my ($index,$title,$url,$folder,$allowed,$residx,$coursenum,$coursedom,
         $crstype,$pathitem,$supplementalflag,$container,$filtersref,$currgroups,
-        $ltitoolsref,$canedit,$isencrypted,$navmapref,$hostname)=@_;
+        $canedit,$isencrypted,$navmapref,$hostname)=@_;
     my ($foldertitle,$renametitle,$oldtitle);
     if (&is_supplemental_title($title)) {
 	($title,$foldertitle,$renametitle) = &Apache::loncommon::parse_supplemental_title($title);
@@ -3881,7 +3704,7 @@ sub entryline {
     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, $symb);
     if ($env{'form.folderpath'}) {
 	$esc_path=&escape($env{'form.folderpath'});
 	$path = &HTML::Entities::encode($env{'form.folderpath'},'<>&"');
@@ -3951,7 +3774,6 @@ END
 		'rn' => 'Rename',
 		'cp' => 'Copy',
                 'ex' => 'External Resource',
-                'et' => 'External Tool',
                 'ed' => 'Edit',
                 'pr' => 'Preview',
                 'sv' => 'Save',
@@ -3971,7 +3793,6 @@ END
 			    |/aboutme$
 			    |/navmaps$
 			    |/bulletinboard$
-                            |/ext\.tool$
 			    |\.html$)}x)
              || $isexternal) {
 	    $skip_confirm = 1;
@@ -4138,8 +3959,6 @@ END
                 if (($ENV{'SERVER_PORT'} == 443) && ($exturl !~ /^https:/)) {
                     $nomodal = 1;
                 }
-            } elsif ($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://})) {
@@ -4149,10 +3968,30 @@ END
                     $nomodal = 1;
                 }
 	    }
-            my ($checkencrypt,$shownurl);
-            if (!$env{'request.role.adv'}) {
+            if (&Apache::lonnet::symbverify($symb,$url)) {
+                my $shownsymb = $symb;
+                if ($isexternal) {
+                    $url =~ s/\#[^#]+$//;
+                    if ($container eq 'page') {
+                        $url = &Apache::lonnet::clutter($url);
+                    }
+                }
+                unless ($env{'request.role.adv'}) {
+                    if ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
+                        $url = '';
+                    }
+                    if (&Apache::lonnet::EXT('resource.0.hiddenresource',$symb) =~ /^yes$/i) {
+                        $url = '';
+                        $hiddenres = 1;
+                    }
+                }
+                if ($url ne '') {
+                    $url.=(($url=~/\?/)?'&':'?').'symb='.&escape($shownsymb);
+                }
+            } elsif (!$env{'request.role.adv'}) {
+                my $checkencrypt;
                 if (((&LONCAPA::map::getparameter($orderidx,'parameter_encrypturl'))[0]=~/^yes$/i) ||
-                    ($isencrypted) || (&Apache::lonnet::EXT('resource.0.encrypturl',$symb) =~ /^yes$/i)) {
+                      $isencrypted || (&Apache::lonnet::EXT('resource.0.encrypturl',$symb) =~ /^yes$/i)) {
                     $checkencrypt = 1;
                 } elsif (ref($navmapref)) {
                     unless (ref($$navmapref)) {
@@ -4164,39 +4003,22 @@ END
                         }
                     }
                 }
-            }
-            if ($checkencrypt) {
-                my $currenc = $env{'request.enc'};
-                $env{'request.enc'} = 1;
-                $shownsymb = &Apache::lonenc::encrypted($symb);
-                $shownurl = &Apache::lonenc::encrypted($url);
-                if (&Apache::lonnet::symbverify($symb,$url)) {
-                    $url = $shownurl;
-                } else {
-                    $url = '';
-                }
-                $env{'request.enc'} = $currenc;
-            } elsif (&Apache::lonnet::symbverify($symb,$url)) {
-                $shownsymb = $symb;
-                if ($isexternal) {
-                    $url =~ s/\#[^#]+$//;
-                    if ($container eq 'page') {
-                        $url = &Apache::lonnet::clutter($url);
+                if ($checkencrypt) {
+                    my $shownsymb = &Apache::lonenc::encrypted($symb);
+                    my $shownurl = &Apache::lonenc::encrypted($url);
+                    if (&Apache::lonnet::symbverify($shownsymb,$shownurl)) {
+                        $url = $shownurl.(($shownurl=~/\?/)?'&':'?').'symb='.&escape($shownsymb);
+                        if ($env{'request.enc'} ne '') {
+                            delete($env{'request.enc'});
+                        }
+                    } else {
+                        $url='';
                     }
+                } else {
+                    $url='';
                 }
-                $shownurl = $url;
-            }
-            unless ($env{'request.role.adv'}) {
-                if ((&LONCAPA::map::getparameter($orderidx,'parameter_hiddenresource'))[0]=~/^yes$/i) {
-                    $url = '';
-                }
-                if (&Apache::lonnet::EXT('resource.0.hiddenresource',$symb) =~ /^yes$/i) {
-                    $url = '';
-                    $hiddenres = 1;
-                }
-            }
-            if ($url ne '') {
-                $url = $shownurl.(($shownurl=~/\?/)?'&':'?').'symb='.&escape($shownsymb);
+            } else {
+                $url='';
             }
 	}
     } elsif ($supplementalflag) {
@@ -4313,17 +4135,12 @@ $form_common."\n".
 $form_end;
         }
     } elsif ($supplementalflag && !$allowed) {
-        my $isexttool;
-        if ($url=~m{^/adm/$coursedom/$coursenum/\d+/ext\.tool$}) {
-            $url='/adm/wrapper'.$url;
-            $isexttool = 1;
-        }
         $url .= ($url =~ /\?/) ? '&amp;':'?';
         $url .= 'folderpath='.&HTML::Entities::encode($esc_path,'<>&"');
         if ($title) {
             $url .= '&amp;title='.&HTML::Entities::encode($renametitle,'<>&"');
         }
-        if ((($isexternal) || ($isexttool)) && $orderidx) {
+        if ($isexternal && $orderidx) {
             $url .= '&amp;idx='.$orderidx;
         }
         if ($anchor ne '') {
@@ -4337,13 +4154,7 @@ $form_end;
         if ($isexternal) {
             ($editlink,$extresform) = 
                 &Apache::lonextresedit::extedit_form(0,$residx,$orig_url,$title,$pathitem,
-                                                     undef,undef,undef,undef,undef,undef,
-                                                     undef,$disabled);
-        } elsif ($orig_url =~ m{^/adm/$coursedom/$coursenum/\d+/ext\.tool$}) {
-            ($editlink,$extresform) =
-                &Apache::lonextresedit::extedit_form(0,$residx,$orig_url,$title,$pathitem,
-                                                     undef,undef,undef,'tool',$coursedom,
-                                                     $coursenum,$ltitoolsref,$disabled);
+                                                     undef,undef,undef,$disabled);
         } elsif (!$isfolder && !$ispage) {
             my ($cfile,$home,$switchserver,$forceedit,$forceview) = 
                 &Apache::lonnet::can_edit_resource($fileloc,$coursenum,$coursedom,$orig_url);
@@ -4356,7 +4167,7 @@ $form_end;
                     &Apache::lonhtmlcommon::jump_to_editres($cfile,$home,
                                                             $switchserver,
                                                             $forceedit,
-                                                            undef,$symb,$shownsymb,
+                                                            undef,$symb,
                                                             &escape($env{'form.folderpath'}),
                                                             $renametitle,$hostname,
                                                             '','',1,$suppanchor);
@@ -4554,8 +4365,6 @@ sub new_timebased_suffix {
             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new folder/page.');
         } elsif ($type eq 'smppg') {
             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new simple page.');
-        } elsif ($type eq 'exttool') {
-            $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new external tool.');
         } else {
             $errtext = &mt('Failed to acquire a unique timestamp-based suffix for the new discussion board.');
         }
@@ -4584,9 +4393,6 @@ sub new_timebased_suffix {
         } elsif ($type eq 'smppg') {
             $locknotfreed .=
                 &mt('This will prevent creation of additional simple pages in this course.');
-        } elsif ($type eq 'exttool') {
-            $locknotfreed .=
-                &mt('This will prevent creation of additional external tools in this course.');
         } else {
             $locknotfreed .=
                 &mt('This will prevent creation of additional discussion boards in this course.');
@@ -4770,48 +4576,6 @@ sub list_symbs {
     $r->print(&endContentScreen());
 }
 
-sub short_urls {
-    my ($r,$canedit) = @_;
-    my $crstype = &Apache::loncommon::course_type();
-    my $formname = 'shortenurl';
-    $r->print(&Apache::loncommon::start_page('Display/Set Shortened URLs'));
-    $r->print(&Apache::lonhtmlcommon::breadcrumbs('Shortened URLs'));
-    $r->print(&startContentScreen('tools'));
-    my ($navmap,$errormsg) =
-        &Apache::loncourserespicker::get_navmap_object($crstype,'shorturls');
-    my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
-    my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
-    my (%maps,%resources,%titles);
-    if (!ref($navmap)) {
-        $r->print($errormsg.
-                  &endContentScreen());
-        return '';
-    } else {
-        $r->print('<h4 class="LC_info">'.&mt('Tiny URLs for deep-linking into course').'</h4>'."\n");
-        $r->rflush();
-        my $readonly;
-        if ($canedit) {
-            my ($numnew,$errors) = &Apache::loncommon::get_requested_shorturls($cdom,$cnum,$navmap);
-            if ($numnew) {
-                $r->print('<p class="LC_info">'.&mt('Created [quant,_1,URL]',$numnew).'</p>');
-            }
-            if ((ref($errors) eq 'ARRAY') && (@{$errors} > 0)) {
-                $r->print(&mt('The following errors occurred when processing your request to create shortened URLs:').'<br /><ul>');
-                foreach my $error (@{$errors}) {
-                    $r->print('<li>'.$error.'</li>');
-                }
-                $r->print('</ul><br />');
-            }
-        } else {
-            $readonly = 1;
-        }
-        my %currtiny = &Apache::lonnet::dump('tiny',$cdom,$cnum);
-        $r->print(&Apache::loncourserespicker::create_picker($navmap,'shorturls',$formname,$crstype,undef,
-                                                             undef,undef,undef,undef,undef,\%currtiny,$readonly));
-    }
-    $r->print(&endContentScreen());
-}
-
 sub contentverifyform {
     my ($r) = @_;
     my $crstype = &Apache::loncommon::course_type();
@@ -5285,12 +5049,12 @@ sub handler {
 #
 # --------------------------------------------- Initialize help topics for this
     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', 
-	               'Adding_Pages','Importing_LON-CAPA_Resource',
-	               'Importing_IMS_Course','Uploading_From_Harddrive',
-                       'Course_Roster','Web_Page','Dropbox','Simple_Problem') {
+	               'Adding_External_Resource','Navigate_Content',
+	               'Adding_Folders','Docs_Overview', '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') {
 	$help{$topic}=&Apache::loncommon::help_open_topic('Docs_'.$topic);
     }
     # Composite help files
@@ -5344,9 +5108,6 @@ sub handler {
   } elsif ($allowed && $env{'form.listsymbs'}) {
       &init_breadcrumbs('listsymbs','List Content IDs');
       &list_symbs($r);
-  } elsif ($allowed && $env{'form.shorturls'}) {
-      &init_breadcrumbs('shorturls','Set/Display Shortened URLs','Docs_Short_URLs');
-      &short_urls($r,$canedit);
   } elsif ($allowed && $env{'form.docslog'}) {
       &init_breadcrumbs('docslog','Show Log');
       my $folder = $env{'form.folder'};
@@ -5430,7 +5191,6 @@ sub handler {
     my $container;
     my $containertag;
     my $pathitem;
-    my %ltitools;
     my $hiddentop;
     my $navmap;
     my $filterFunc = sub { my $res = shift; return (!$res->randomout() && !$res->is_map()) };
@@ -5611,15 +5371,13 @@ sub handler {
                 }
             }
             my $tabidstr = join("','",@tabids);
-            %ltitools = &Apache::lonnet::get_domain_lti($coursedom,'consumer');
-            my $posslti = keys(%ltitools);
             my $hostname = $r->hostname();
-            $script .= &editing_js($udom,$uname,$supplementalflag,$coursedom,$coursenum,$posslti,
+	    $script .= &editing_js($udom,$uname,$supplementalflag,$coursedom,$coursenum,
                                    $canedit,$hostname,\$navmap).
                        &history_tab_js().
                        &inject_data_js().
                        &Apache::lonhtmlcommon::resize_scrollbox_js('docs',$tabidstr,$tid).
-                       &Apache::lonextresedit::extedit_javascript(\%ltitools);
+                       &Apache::lonextresedit::extedit_javascript();
             $addentries = {
                             onload   => "javascript:resize_scrollbox('contentscroll','1','1');",
                           };
@@ -5755,8 +5513,6 @@ sub handler {
                 'impo' => 'Import',
 		'lnks' => 'Import from Stored Links',
                 'impm' => 'Import from Assembled Map',
-                'extr' => 'External Resource',
-                'extt' => 'External Tool',
                 'selm' => 'Select Map',
                 'load' => 'Load Map',
                 'newf' => 'New Folder',
@@ -5928,12 +5684,7 @@ SEDFFORM
         my $extresourcesform =
             &Apache::lonextresedit::extedit_form(0,0,undef,undef,$pathitem,
                                                  $help{'Adding_External_Resource'},
-                                                 undef,undef,undef,undef,undef,undef,$disabled);
-        my $exttoolform =
-            &Apache::lonextresedit::extedit_form(0,0,undef,undef,$pathitem,
-                                                 $help{'Adding_External_Tool'},undef,
-                                                 undef,'tool',$coursedom,$coursenum,
-                                                 \%ltitools,$disabled);
+                                                 undef,undef,$disabled);
     if ($allowed) {
         my $folder = $env{'form.folder'};
         if ($folder eq '') {
@@ -6188,11 +5939,6 @@ NGFFORM
         my @importdoc = (
         {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="toggleUpload(\'ext\');" />'=>$extresourcesform}
         );
-        if (keys(%ltitools)) {
-            push(@importdoc,
-                {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/exttool.png" alt="'.$lt{extt}.'" onclick="toggleUpload(\'tool\');" />'=>$exttoolform},
-        );
-        }
         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\');" />'=>$imspform}
@@ -6235,7 +5981,7 @@ unless ($container eq 'page') {
        unless (($supplementalflag || $toolsflag)) {
           my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
                               $supplementalflag,\%orderhash,$iconpath,$pathitem,
-                              \%ltitools,$canedit,$hostname,\$navmap,$hiddentop);
+                              $canedit,$hostname,\$navmap,$hiddentop);
           undef($navmap);
           if ($error) {
              $r->print('<p><span class="LC_error">'.$error.'</span></p>');
@@ -6305,11 +6051,6 @@ SNFFORM
             &Apache::lonextresedit::extedit_form(1,0,undef,undef,$pathitem,
                                                  $help{'Adding_External_Resource'},
                                                  undef,undef,$disabled);
-        my $supexttoolform =
-            &Apache::lonextresedit::extedit_form(1,0,undef,undef,$pathitem,
-                                                 $help{'Adding_External_Tool'},
-                                                 undef,undef,'tool',$coursedom,
-                                                 $coursenum,\%ltitools,$disabled);
 
 	my $supnewsylform=(<<SNSFORM);
 	<form action="/adm/coursedocs" method="post" name="supnewsyl">
@@ -6364,16 +6105,10 @@ my @specialdocs = (
 		);
 my @supimportdoc = (
 		{'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$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\')" />'
-            =>$supexttoolform});
-        }
-        push(@supimportdoc,
+            =>$supextform},
                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/pdfupload.png" alt="'.$lt{upl}.'" onclick="javascript:toggleUpload(\'suppdoc\');" />'
             =>$supupdocform},
-        );
+                   );
 
 $supupdocform =  &create_form_ul(&create_list_elements(@supimportdoc));
 my %suporderhash = (
@@ -6384,7 +6119,7 @@ my %suporderhash = (
         if ($supplementalflag) {
            my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
                                $supplementalflag,\%suporderhash,$iconpath,$pathitem,
-                               \%ltitools,$canedit,$hostname);
+                               $canedit,$hostname);
            if ($error) {
               $r->print('<p><span class="LC_error">'.$error.'</span></p>');
            } else {
@@ -6404,8 +6139,7 @@ my %suporderhash = (
         }
     } elsif ($supplementalflag) {
         my $error = &editor($r,$coursenum,$coursedom,$folder,$allowed,'',$crstype,
-                            $supplementalflag,'',$iconpath,$pathitem,'',$canedit,
-                            $hostname);
+                            $supplementalflag,'',$iconpath,$pathitem,'',$hostname);
         if ($error) {
             $r->print('<p><span class="LC_error">'.$error.'</span></p>');
         }
@@ -6605,7 +6339,6 @@ sub generate_admin_menu {
                                          'vc'   => 'Verify Content',
                                          'cv'   => 'Check/Set Resource Versions',
                                          'ls'   => 'List Resource Identifiers',
-                                         'ct'   => 'Display/Set Shortened URLs for Deep-linking',
                                          'imse' => 'Export contents to IMS Archive',
                                          'dcd'  => "Copy $crstype Content to Authoring Space",
             );
@@ -6656,13 +6389,6 @@ sub generate_admin_menu {
                     icon       => 'symbs.png',
                     linktitle  => "List the unique identifier used for each resource instance in your $lc_crstype"
                 },
-                {   linktext   => $lt{'ct'},
-                    url        => "javascript:injectData(document.courseverify,'dummy','shorturls','$lt{'ct'}')",
-                    permission => 'F',
-                    help       => 'Docs_Short_URLs',
-                    icon       => 'shorturls.png',
-                    linktitle  => "Set shortened URLs for a resource or folder in your $lc_crstype for use in deep-linking"
-                },
                 ]
         });
     if ($canedit) {
@@ -6793,7 +6519,7 @@ END
 }
 
 sub editing_js {
-    my ($udom,$uname,$supplementalflag,$coursedom,$coursenum,$posslti,
+    my ($udom,$uname,$supplementalflag,$coursedom,$coursenum,
         $canedit,$hostname,$navmapref) = @_;
     my %js_lt = &Apache::lonlocal::texthash(
                                           p_mnf => 'Name of New Folder',
@@ -6910,17 +6636,11 @@ sub editing_js {
     }
 
     my $fieldsets = "'ext','doc'";
-    if ($posslti) {
-        $fieldsets .= ",'tool'";
-    }
     unless ($main_container_page) {
         $fieldsets .=",'ims'";
     }
     if ($supplementalflag) {
         $fieldsets = "'suppext','suppdoc'";
-        if ($posslti) {
-            $fieldsets .= ",'supptool'";
-        }
     }
 
     my $jsmakefunctions;
@@ -7117,19 +6837,6 @@ function toggleUpload(caller) {
             }
         }
         document.getElementById('upload'+blocks[i]+'form').style.display=disp;
-        if ((caller == 'tool') || (caller == 'supptool')) {
-            if (disp == 'block') {
-                if (document.getElementById('LC_exttoolid')) {
-                    var toolselector = document.getElementById('LC_exttoolid');
-                    var suppflag = 0;
-                    if (caller == 'supptool') {
-                        suppflag = 1;
-                    }
-                    currForm = document.getElementById('new'+caller);
-                    updateExttool(toolselector,currForm,suppflag);
-                }
-            }
-        }
     }
     resize_scrollbox('contentscroll','1','1');
     return;