--- loncom/interface/londocs.pm	2017/11/30 02:17:50	1.643
+++ loncom/interface/londocs.pm	2019/04/11 14:22:35	1.660
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Documents
 #
-# $Id: londocs.pm,v 1.643 2017/11/30 02:17:50 raeburn Exp $
+# $Id: londocs.pm,v 1.660 2019/04/11 14:22:35 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -45,6 +45,8 @@ use Apache::lontemplate();
 use Apache::lonsimplepage();
 use Apache::lonhomework();
 use Apache::lonpublisher();
+use Apache::lonparmset();
+use Apache::loncourserespicker();
 use HTML::Entities;
 use HTML::TokeParser;
 use GDBM_File;
@@ -670,11 +672,16 @@ sub group_import {
                 }
                 $toolid =~ s/\D//g;
                 ($toolhash{'target'},$toolhash{'width'},$toolhash{'height'},
-                 $toolhash{'linktext'},$toolhash{'explanation'},
-                 $toolhash{'crslabel'},$toolhash{'crstitle'},$toolhash{'crsappend'}) = @toolinfo;
+                 $toolhash{'linktext'},$toolhash{'explanation'},$toolhash{'crslabel'},
+                 $toolhash{'crstitle'},$toolhash{'crsappend'},$toolhash{'gradable'}) = @toolinfo;
                 foreach my $item (@extras) {
                     $toolhash{$item} = &unescape($toolhash{$item});
                 }
+                if ($folder =~ /^supplemental/) {
+                    delete($toolhash{'gradable'});
+                } else {
+                    $toolhash{'gradable'} =~ s/\D+//g;
+                }
                 if (ref($ltitoolsref) eq 'HASH') {
                     if (ref($ltitoolsref->{$toolid}) eq 'HASH') {
                         my @deleted;
@@ -762,11 +769,41 @@ sub group_import {
                             $toolhash{'rostersecret'} = $rostersecret;
                             $toolhash{'rostersecretdate'} = time;
                         }
+                        my $changegradable;
+                        if (($residx) && ($folder =~ /^default/)) {
+                            if ($toolsettings{'gradable'}) {
+                                unless (($toolhash{'gradable'}) || (defined($LONCAPA::map::zombies[$residx]))) {
+                                    push(@deleted,'gradable');
+                                    $changegradable = 1;
+                                }
+                            } elsif ($toolhash{'gradable'}) {
+                                $changegradable = 1;
+                            }
+                            if (($caller eq 'londocs') && (defined($LONCAPA::map::zombies[$residx]))) {
+                                $changegradable = 1;
+                                if ($toolsettings{'gradable'}) {
+                                    $toolhash{'gradable'} = 1;
+                                }
+                            }
+                        }
                         my $putres = &Apache::lonnet::put('exttool_'.$marker,\%toolhash,$coursedom,$coursenum);
                         if ($putres eq 'ok') {
                             if (@deleted) {
                                 &Apache::lonnet::del('exttool_'.$marker,\@deleted,$coursedom,$coursenum);
-                            } 
+                            }
+                            if (($changegradable) && ($folder =~ /^default/)) {
+                                my $val;
+                                if ($toolhash{'gradable'}) {
+                                    $val = 'yes';
+                                } else {
+                                    $val = 'no';
+                                }
+                                &LONCAPA::map::storeparameter($residx,'parameter_0_gradable',$val,
+                                                              'string_yesno');
+                                &remember_parms($residx,'gradable','set',$val);
+                            }
+                        } else {
+                            return (&mt('Failed to save update to external tool.'),1);
                         }
                     }
                 }
@@ -1004,6 +1041,7 @@ sub docs_change_log {
 	    'encrypturl'     => 'URL hidden',
 	    'randompick'     => 'Randomly pick',
 	    'randomorder'    => 'Randomly ordered',
+            'gradable'       => 'Grade can be assigned to External Tool',
 	    'set'            => 'set to',
 	    'del'            => 'deleted');
     my $filter = &Apache::loncommon::display_filter('docslog')."\n".
@@ -1111,7 +1149,7 @@ sub docs_change_log {
 	$r->print('</ul>');
 	if ($docslog{$id}{'logentry'}{'parameter_res'}) {
 	    $r->print(&LONCAPA::map::qtescape((split(/\:/,$docslog{$id}{'logentry'}{'parameter_res'}))[0]).':<ul>');
-	    foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder') {
+	    foreach my $parameter ('randompick','hiddenresource','encrypturl','randomorder','gradable') {
 		if ($docslog{$id}{'logentry'}{'parameter_action_'.$parameter}) {
 # FIXME: internationalization seems wrong here
 		    $r->print('<li>'.
@@ -1781,14 +1819,7 @@ sub do_paste_from_buffer {
 # Retrieve information about all course maps in main content area 
 
     my $allmaps = {};
-    if ($folder =~ /^default/) {
-        $allmaps =
-            &Apache::loncommon::allmaps_incourse($coursedom,$coursenum,
-                                                 $env{"course.$env{'request.course.id'}.home"},
-                                                 $env{'request.course.id'});
-    }
-
-    my (@toclear,%mapurls,%lockerrs,%msgerrs,%results);
+    my (@toclear,%mapurls,%lockerrs,%msgerrs,%results,$donechk);
 
 # Loop over the items to paste
     foreach my $suffix (@dopaste) {
@@ -1806,6 +1837,13 @@ sub do_paste_from_buffer {
         if ($is_map{$suffix}) {
 # If pasting a map, check if map contains other maps
             my (%hierarchy,%titles);
+            if (($folder =~ /^default/) && (!$donechk)) {
+                $allmaps =
+                    &Apache::loncommon::allmaps_incourse($coursedom,$coursenum,
+                                                         $env{"course.$env{'request.course.id'}.home"},
+                                                         $env{'request.course.id'});
+                $donechk = 1;
+            }
             &contained_map_check($url,$folder,$coursenum,$coursedom,
                                  \%removefrommap,\%removeparam,\%addedmaps,
                                  \%hierarchy,\%titles,$allmaps);
@@ -1863,13 +1901,18 @@ sub do_paste_from_buffer {
         }
         if ($url=~ m{/(bulletinboard|smppg|ext\.tool)$}) {
             my $prefix = $1;
-            my $fromothercrs; 
+            my $fromothercrs;
             #need to copy the db contents to a new one, unless this is a move.
             my %info = (
                          src  => $url,
                          cdom => $coursedom,
                          cnum => $coursenum,
                        );
+            if ($prefix eq 'ext.tool') {
+                if ($prefixchg{$suffix} eq 'docstosupp') {
+                    $info{'delgradable'} = 1;
+                }
+            }
             if (($srcdom{$suffix} =~ /^$match_domain$/) && ($srcnum{$suffix} =~ /^$match_courseid$/)) {
                 unless (($srcdom{$suffix} eq $coursedom) && ($srcnum{$suffix} eq $coursenum)) {
                     $fromothercrs = 1;
@@ -1961,6 +2004,18 @@ sub do_paste_from_buffer {
                     &copy_templated_files($url,$srcdom{$suffix},$srcnum{$suffix},$srcmapidx{$suffix},
                                           $coursedom,$coursenum,$template,$newidx,"$folder.$container");
                 }
+            } elsif ($url =~ /ext\.tool$/) {
+                if (($newidx) && ($folder=~/^default/)) {
+                    my $marker = (split(m{/},$url))[4];
+                    my %toolsettings = &Apache::lonnet::dump('exttool_'.$marker,$coursedom,$coursenum);
+                    my $val = 'no';
+                    if ($toolsettings{'gradable'}) {
+                        $val = 'yes';
+                    }
+                    &LONCAPA::map::storeparameter($newidx,'parameter_0_gradable',$val,
+                                                  'string_yesno');
+                    &remember_parms($newidx,'gradable','set',$val);
+                }
             }
             $LONCAPA::map::resources[$newidx]=$title.':'.&LONCAPA::map::qtunescape($url).
                                               ':'.$ext.':normal:res';
@@ -2209,6 +2264,9 @@ sub dbcopy {
                         }
                     }
                     $db_name =~ s{_\d*$ }{_$suffix}x;
+                    if (($prefix eq 'exttool') && ($dbref->{'delgradable'}) && ($contents{'gradable'})) {
+                        delete($contents{'gradable'});
+                    }
                     $result=&Apache::lonnet::put($db_name,\%contents,
                                                  $coursedom,$coursenum);
                     if ($result eq 'ok') {
@@ -2493,16 +2551,38 @@ sub url_paste_fixups {
                         $changed = 1;
                     }
                 }
-            } elsif ($ressrc =~ m{^/adm/($match_domain)/($match_courseid)/.+$}) {
+            } elsif ($ressrc =~ m{^/adm/($match_domain)/($match_courseid)/(.+)$}) {
                 next if ($skip);
                 my $srcdom = $1;
                 my $srcnum = $2;
+                my $rem = $3;
+                my ($is_exttool,$exttoolchg);
+                if ($rem =~ m{\d+/ext\.tool$}) {
+                    $is_exttool = 1;
+                }
                 if (($srcdom ne $cdom) || ($srcnum ne $cnum)) {
                     $rewrites->{$oldurl}{$id} = $ressrc;
                     $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
                     $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
                     $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
                     $changed = 1;
+                    if ($is_exttool) {
+                        $exttoolchg = 1;
+                    }
+                } elsif (($rem =~ m{\d+/ext\.tool$}) &&
+                         ($env{'form.docs.markedcopy_options'} ne 'move')) {
+                    $dbcopies->{$oldurl}{$id}{'src'} = $ressrc;
+                    $dbcopies->{$oldurl}{$id}{'cdom'} = $srcdom;
+                    $dbcopies->{$oldurl}{$id}{'cnum'} = $srcnum;
+                    $changed = 1;
+                    $exttoolchg = 1;
+                }
+                if (($is_exttool) && ($prefixchg)) {
+                    if ($oldurl =~ m{^/uploaded/$match_domain/$match_courseid/default}) {
+                        if ($exttoolchg) {
+                            $dbcopies->{$oldurl}{$id}{'delgradable'} = 1;
+                        }
+                    }
                 }
             } elsif ($ressrc =~ m{^/adm/$match_domain/$match_username/\d+/(smppg|bulletinboard)$}) {
                 if (($fromcdom ne $cdom) || ($fromcnum ne $cnum) ||
@@ -2766,7 +2846,8 @@ sub apply_fixups {
                     }
                 }
             }
-            for (my $i=0; $i<@LONCAPA::map::order; $i++) {
+            my $total = scalar(@LONCAPA::map::order) - 1;
+            for (my $i=$total; $i>=0; $i--) {
                 my $idx = $LONCAPA::map::order[$i];
                 if (defined($LONCAPA::map::resources[$idx])) {
                     my $changed;
@@ -2776,7 +2857,7 @@ sub apply_fixups {
                         splice(@LONCAPA::map::order,$i,1);
                         if (ref($currparam{$idx}) eq 'ARRAY') {
                             foreach my $name (@{$currparam{$idx}}) {
-                                &LONCAPA::map::delparameter($idx,'parameter_'.$name);
+                                &LONCAPA::map::delparameter($idx,$name);
                             }
                         }
                         next;
@@ -2818,7 +2899,7 @@ sub apply_fixups {
             foreach my $idx (keys(%remparam)) {
                 if (ref($remparam{$idx}) eq 'ARRAY') {
                     foreach my $name (@{$remparam{$idx}}) {   
-                        &LONCAPA::map::delparameter($idx,'parameter_'.$name);
+                        &LONCAPA::map::delparameter($idx,$name);
                     }
                 }
             }
@@ -4090,7 +4171,9 @@ END
             } elsif ($url eq "/public/$coursedom/$coursenum/syllabus") {
                 if (($ENV{'SERVER_PORT'} == 443) &&
                     ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
-                    $url .= '?usehttp=1';
+                    unless (&Apache::lonnet::uses_sts()) {
+                        $url .= '?usehttp=1';
+                    }
                     $nomodal = 1;
                 }
             }
@@ -4100,9 +4183,8 @@ END
                     if ($url =~ /^([^#]+)#([^#]+)$/) {
                         $url = $1;
                         $anchor = $2;
-                        if ($symb =~ m{^([^#]+)\Q#$anchor\E$}) {
-                            $shownsymb = $1.&escape('#').$anchor;
-                        }
+                        my $escan = &escape('#');
+                        $shownsymb =~ s/^([^\#]+)#([^\#]+)$/$1$escan$2/;
                     }
                 }
                 unless ($env{'request.role.adv'}) {
@@ -4156,8 +4238,11 @@ END
                 $url = $1;
                 $anchor = $2;
                 if (($url =~ m{^(|/adm/wrapper)/ext/(?!https:)}) && ($ENV{'SERVER_PORT'} == 443)) {
-                    if ($hostname ne '') {
-                        $url = 'http://'.$hostname.$url;
+                    unless (&Apache::lonnet::uses_sts()) {
+                        if ($hostname ne '') {
+                            $url = 'http://'.$hostname.$url;
+                        }
+                        $url .= (($url =~ /\?/) ? '&amp;':'?').'usehttp=1';
                     }
                     $nomodal = 1;
                 }
@@ -4165,10 +4250,12 @@ END
         } elsif ($url =~ m{^\Q/public/$coursedom/$coursenum/syllabus\E}) {
             if (($ENV{'SERVER_PORT'} == 443) &&
                 ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
-                if ($hostname ne '') {
-                    $url = 'http://'.$hostname.$url;
+                unless (&Apache::lonnet::uses_sts()) {
+                    if ($hostname ne '') {
+                        $url = 'http://'.$hostname.$url;
+                    }
+                    $url .= (($url =~ /\?/) ? '&amp;':'?').'usehttp=1';
                 }
-                $url .= (($url =~ /\?/) ? '&amp;':'?').'usehttp=1';
                 $nomodal = 1;
             }
         }
@@ -4322,7 +4409,7 @@ $form_end;
         $reinit = &mt('(re-initialize course to access)');
     }
     $line.='<td class="LC_docs_entry_commands"'.$tdalign.'><span class="LC_nobreak">'.$editlink.$renamelink;
-    if ($url =~ /$LONCAPA::assess_re/) {
+    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">'.
@@ -4349,8 +4436,7 @@ $form_end;
        } else {
            $link = $url;
        }
-       $link = &js_escape($link.(($url=~/\?/)?'&amp;':'?').'inhibitmenu=yes'.
-                                               (($anchor ne '')?$anchor:''));
+       $link = &js_escape($link.(($url=~/\?/)?'&amp;':'?').'inhibitmenu=yes'.$anchor);
        if ($nomodal) {
            $line.='<a href="#" onclick="javascript:window.open('."'$link','syllabuspreview','height=400,width=500,scrollbars=1,resizable=1,menubar=0,location=1')".'; return false;" />'.
                   '<img src="'.$icon.'" alt="" class="LC_icon" border="0" /></a>';
@@ -4732,6 +4818,48 @@ 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::make_short_symbs($cdom,$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 $crstype = &Apache::loncommon::course_type();
@@ -5102,13 +5230,17 @@ sub changewarning {
     if (!defined($message)) {
 	$message='Changes will become active for your current session after [_1], or the next time you log in.';
     }
+    my $windowname = 'loncapaclient';
+    if ($env{'request.lti.login'}) {
+        $windowname .= 'lti';
+    }
     $r->print("\n\n".
 '<script type="text/javascript">'."\n".
 '// <![CDATA['."\n".
 'function reinit(tf) { tf.submit();'.$postexec.' }'."\n".
 '// ]]>'."\n".
 '</script>'."\n".
-'<form name="reinitform" method="post" action="/adm/roles" target="loncapaclient">'.
+'<form name="reinitform" method="post" action="/adm/roles" target="'.$windowname.'">'.
 '<input type="hidden" name="orgurl" value="'.$url.
 '" /><input type="hidden" name="selectrole" value="1" /><p class="LC_warning">'.
 &mt($message,' <input type="hidden" name="'.
@@ -5267,6 +5399,9 @@ sub handler {
   } elsif ($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'};
@@ -5330,6 +5465,8 @@ sub handler {
                       $r->internal_redirect($redirect);
                       return OK;
                   }
+              } else {
+                  $r->internal_redirect($redirect);
               }
           }
       }
@@ -5591,7 +5728,7 @@ 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');
@@ -5601,7 +5738,7 @@ sub handler {
                 }
             }
             my $tabidstr = join("','",@tabids);
-            %ltitools = &Apache::lonnet::get_domain_ltitools($coursedom);
+            %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,
@@ -6027,9 +6164,13 @@ HIDDENFORM
        }
        my $postexec='';
        if ($folder eq 'default') {
+           my $windowname = 'loncapaclient';
+           if ($env{'request.lti.login'}) {
+               $windowname .= 'lti';
+           }
            $r->print('<script type="text/javascript">'."\n"
                     .'// <![CDATA['."\n"
-                    .'this.window.name="loncapaclient";'."\n"
+                    .'this.window.name="'.$windowname.'";'."\n"
                     .'// ]]>'."\n"
                     .'</script>'."\n"
        );
@@ -6042,7 +6183,7 @@ 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" />
@@ -6052,7 +6193,7 @@ 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>
@@ -6062,7 +6203,7 @@ 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>
@@ -6073,7 +6214,7 @@ 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>
@@ -6083,7 +6224,7 @@ 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>
@@ -6093,7 +6234,7 @@ 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>
@@ -6103,7 +6244,7 @@ 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" />
@@ -6114,7 +6255,7 @@ 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>
@@ -6123,7 +6264,7 @@ 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" />
@@ -6144,7 +6285,7 @@ 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();">$lt{'webp'}</a>
@@ -6327,7 +6468,7 @@ NWEBFORM
         <form action="/adm/coursedocs" method="post" name="courseresform">
         <fieldset id="crsresform" style="display:none;">
         <legend>$lt{'stpr'}</legend>
-        <input type="hidden" name="active" value="ee" />
+        <input type="hidden" name="active" value="bb" />
         <p>
         $pickdir
         <span class="LC_nobreak">$lt{'news'}?&nbsp;
@@ -6415,7 +6556,7 @@ 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" />
@@ -6432,15 +6573,17 @@ 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 (keys(%ltitools)) {
-            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}
@@ -6471,12 +6614,13 @@ NGFFORM
 my %orderhash = (
                 'aa' => ['Upload',$fileuploadform],
                 'bb' => ['Import',$importpubform],
-                'cc' => ['Grading',$gradingform],
+                'cc' => ['External',$externalform],
+                'dd' => ['Grading',$gradingform],
                 );
 unless ($container eq 'page') {
     $orderhash{'00'} = ['Newfolder',$newfolderform];
-    $orderhash{'dd'} = ['Collaboration',$communityform];
-    $orderhash{'ee'} = ['Other',$specialdocumentsform];
+    $orderhash{'ee'} = ['Collaboration',$communityform];
+    $orderhash{'ff'} = ['Other',$specialdocumentsform];
 }
 
  $hadchanges=0;
@@ -6612,15 +6756,15 @@ my @specialdocs = (
                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/webpage.png" alt="'.$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});
+        my @supexternal = (
+            {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/extres.png" alt="'.$lt{extr}.'" onclick="javascript:toggleExternal(\'suppext\')" />'
+             =>$supextform});
         if (keys(%ltitools)) {
-            push(@supimportdoc,
-                {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/exttool.png" alt="'.$lt{extt}.'" onclick="javascript:toggleUpload(\'supptool\')" />'
+            push(@supexternal,
+                 {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/exttool.png" alt="'.$lt{extt}.'" onclick="javascript:toggleExternal(\'supptool\')" />'
             =>$supexttoolform});
         }
-        push(@supimportdoc, 
+        my @supimportdoc = (
             {'<img class="LC_noBorder LC_middle" src="/res/adm/pages/pdfupload.png" alt="'.$lt{upl}.'" onclick="javascript:toggleUpload(\'suppdoc\');" />'
             =>$supupdocform},
         );
@@ -6628,7 +6772,8 @@ my @supimportdoc = (
 $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) {
@@ -6856,6 +7001,7 @@ 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",
             );
@@ -6906,6 +7052,13 @@ 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) {
@@ -7124,14 +7277,21 @@ sub editing_js {
                 if ($backtourl =~ m{^\Q/public/$coursedom/$coursenum/syllabus\E}) {
                     if (($ENV{'SERVER_PORT'} == 443) &&
                         ($env{'course.'.$env{'request.course.id'}.'.externalsyllabus'} =~ m{^http://})) {
-                        if ($hostname ne '') {
-                            $backtourl = 'http://'.$hostname.$backtourl;
+                        unless (&Apache::lonnet::uses_sts()) {
+                            if ($hostname ne '') {
+                                $backtourl = 'http://'.$hostname.$backtourl;
+                            }
+                            $backtourl .= (($backtourl =~ /\?/) ? '&amp;':'?').'usehttp=1';
                         }
-                        $backtourl .= (($backtourl =~ /\?/) ? '&amp;':'?').'usehttp=1';
                     }
                 } elsif ($backtourl =~ m{^/adm/wrapper/ext/(?!https:)}) {
                     if (($ENV{'SERVER_PORT'} == 443) && ($hostname ne '')) {
-                        $backtourl = 'http://'.$hostname.$backtourl;
+                        unless (&Apache::lonnet::uses_sts()) {
+                            if ($hostname ne '') {
+                                $backtourl = 'http://'.$hostname.$backtourl;
+                            }
+                            $backtourl .= (($backtourl =~ /\?/) ? '&amp;':'?').'usehttp=1';
+                        }
                     }
                 }
                 if ($anchor ne '') {
@@ -7150,20 +7310,22 @@ 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'";
         }
     }
-    
+
     my $jsmakefunctions;
     if ($canedit) {
         $jsmakefunctions = <<ENDNEWSCRIPT;
@@ -7384,16 +7546,32 @@ function toggleUpload(caller) {
             }
         }
         document.getElementById('upload'+blocks[i]+'form').style.display=disp;
+    }
+    resize_scrollbox('contentscroll','1','1');
+    return;
+}
+
+function toggleExternal(caller) {
+    var blocks = Array($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')) { 
-                    var toolselector = document.getElementById('LC_exttoolid'); 
+                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); 
+                    updateExttool(toolselector,currForm,suppflag);
                 }
             }
         }
@@ -7950,6 +8128,7 @@ function showPage(current, pageId, nav,
                 current.className = 'right';
             }
             activeTab = ''; 
+            toggleExternal();
             toggleUpload();
             toggleMap();
             toggleCrsRes();
@@ -7962,6 +8141,7 @@ function showPage(current, pageId, nav,
 	currentData = document.getElementById(pageId);
 	currentData.style.display = 'block';
         activeTab = pageId;
+        toggleExternal();
         toggleUpload();
         toggleMap();
         toggleCrsRes();
@@ -8495,7 +8675,7 @@ sub makenewproblem {
         if ($env{'form.newsubdir'}) {
             if ($env{'form.newsubdirname'} ne '') {
                 $newsubdir = $env{'form.newsubdirname'};
-            }    
+            }
         }
         if ($env{'form.newresourcename'}) {
             $filename = $env{'form.newresourcename'};
@@ -8578,61 +8758,34 @@ END
 <subject></subject>
 <title></title>
 END
-                                        close($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,$nokeyref,1);
-                                    }
+                                    close($fh);
                                 }
                             }
-                            if ($env{'form.newresourceadd'}) {
-                                my $template = $env{'form.template'};
-                                my $source = $docroot.$redirect;
-                                my $target = $redirect;
-                                $target =~ s{^/priv/}{/res/};
-                                $target = $docroot.$target;
-                                if (!-e $source) {
-                                    my $copyfrom; 
-                                    if ($template) {
-                                        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 = $template;
-                                        }
-                                    }
-                                    unless ($copyfrom) {
-                                        $copyfrom = $r->dir_config('lonIncludes').'/templates/blank.problem';
-                                    }
-                                    &File::Copy::copy($copyfrom,$source);
+                            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 "$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 $fh <<END;
+                                if ((-e "$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>$author</author>
@@ -8658,8 +8811,7 @@ END
 <subject></subject>
 <title>$title</title>
 END
-                                        close($fh);
-                                    }
+                                    close($fh);
                                 }
                             }
                         }
@@ -8687,7 +8839,7 @@ END
 }
 
 sub finishnewprob {
-    my ($url,$path,$subdir,$newsubdir,$filename) = @_;
+    my ($url,$path,$subdir,$newsubdir,$filename,$context) = @_;
     unless (-d $path) {
         unless (mkdir($path,02770)) {
             return;
@@ -8730,6 +8882,31 @@ sub finishnewprob {
             $redirect = "$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;
 }