--- loncom/interface/lonmenu.pm	2021/09/21 22:54:26	1.510
+++ loncom/interface/lonmenu.pm	2022/07/01 03:14:31	1.525
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Routines to control the menu
 #
-# $Id: lonmenu.pm,v 1.510 2021/09/21 22:54:26 raeburn Exp $
+# $Id: lonmenu.pm,v 1.525 2022/07/01 03:14:31 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -99,7 +99,7 @@ It gets filled in the BEGIN block of thi
 
 =over
 
-=item prep_menuitems(\@menuitem,$ltitarget)
+=item prep_menuitems(\@menuitem,$target,$listclass,$linkattr)
 
 This routine wraps a menuitem in proper HTML. It is used by primary_menu() and 
 secondary_menu().
@@ -220,9 +220,9 @@ use vars qw(@desklines %category_names %
 my @inlineremote;
 
 sub prep_menuitem {
-    my ($menuitem,$ltitarget) = @_;
+    my ($menuitem,$target,$listclass,$linkattr) = @_;
     return '' unless(ref($menuitem) eq 'ARRAY');
-    my $link;
+    my ($link,$targetattr);
     if ($$menuitem[1]) { # graphical Link
         $link = "<img class=\"LC_noBorder\""
               . " src=\"" . &Apache::loncommon::lonhttpdurl($$menuitem[1]) . "\"" 
@@ -230,14 +230,13 @@ sub prep_menuitem {
     } else {             # textual Link
         $link = &mt($$menuitem[3]);
     }
-    my $target = ' target="_top"';
-    if ($ltitarget eq 'iframe') {
-        $target ='';
+    if ($target ne '') {
+        $targetattr = ' target="'.$target.'"';
     }
-    return '<li><a' 
+    return ($listclass?'<li class="'.$listclass.'">':'<li>').'<a'
            # highlighting for new messages
            . ( $$menuitem[4] eq 'newmsg' ? ' class="LC_new_message"' : '') 
-           . qq| href="$$menuitem[0]"$target>$link</a></li>|;
+           . qq| href="$$menuitem[0]"$targetattr $linkattr>$link</a></li>|;
 }
 
 # primary_menu() evaluates @primary_menu and returns a two item array,
@@ -247,7 +246,7 @@ sub prep_menuitem {
 # @primary_menu is filled within the BEGIN block of this module with 
 # entries from mydesk.tab
 sub primary_menu {
-    my ($crstype,$ltimenu,$menucoll,$menuref) = @_;
+    my ($crstype,$ltimenu,$menucoll,$menuref,$links_disabled,$links_target) = @_;
     my (%menu,%ltiexc,%menuopts);
     # each element of @primary contains following array:
     # (link url, icon path, alt text, link text, condition, position)
@@ -265,10 +264,9 @@ sub primary_menu {
         my %roles_in_env;
         $rolecount = &Apache::lonroles::roles_from_env(\%roles_in_env,$update);
     }
-    my ($lti,$ltitarget);
+    my $lti;
     if ($env{'request.lti.login'}) {
         $lti = 1;
-        $ltitarget = $env{'request.lti.target'};
         if (ref($ltimenu) eq 'HASH') {
             foreach my $item ('fullname','logout') {
                 unless ($ltimenu->{$item}) {
@@ -277,6 +275,27 @@ sub primary_menu {
             }
         }
     }
+    my ($listclass,$linkattr,$target);
+    if ($links_disabled) {
+        $listclass = 'LCisDisabled';
+        $linkattr = 'aria-disabled="true"';
+    }
+    if ($links_target ne '') {
+        $target = $links_target;
+    } else {
+        my ($ltitarget,$deeplinktarget);
+        if ($env{'request.lti.login'}) {
+             $ltitarget = $env{'request.lti.target'};
+        }
+        if ($env{'request.deeplink.login'}) {
+            $deeplinktarget = $env{'request.deeplink.target'};
+        }
+        if (($ltitarget eq 'iframe') || ($deeplinktarget eq '_self')) {
+            $target = '_self';
+        } else {
+            $target = '_top';
+        }
+    }
     if (($menucoll) && (ref($menuref) eq 'HASH')) {
         %menuopts = %{$menuref};
     }
@@ -333,12 +352,9 @@ sub primary_menu {
             }
         }
         if (defined($primary_submenu{$title})) {
-            my ($link,$target);
+            my $link;
             if ($menuitem->[0] ne '') {
                 $link = $menuitem->[0];
-                unless ($ltitarget eq 'iframe') {
-                    $target = '_top';
-                }
             } else {
                 $link = '#';
             }
@@ -364,13 +380,17 @@ sub primary_menu {
                     }
                     next if (($env{'request.course.id'}) && ($menucoll) && ($title eq 'Personal') &&
                              (!@primsub));
+                    if ($title eq 'Personal') {
+                        $title = &mt($title);
+                    }
                 } else {
                     $title = &mt($title);
                 }
                 if (@primsub > 0) {
-                    $menu{$position} .= &create_submenu($link,$target,$title,\@primsub,1);
+                    $menu{$position} .= &create_submenu($link,$target,$title,\@primsub,1,undef,$listclass,$linkattr);
                 } elsif ($link) {
-                    $menu{$position} .= '<li><a href="'.$link.'" target="'.$target.'">'.$title.'</a></li>';
+                    $menu{$position} .= ($listclass?'<li class="'.$listclass.'">':'<li>').
+                                        '<a href="'.$link.'" target="'.$target.'" '.$linkattr.'>'.$title.'</a></li>';
                 }
             }
         } elsif ($$menuitem[3] eq 'Help') { # special treatment for helplink
@@ -382,10 +402,12 @@ sub primary_menu {
                                                                   'helpdeskmail',
                                                                   $defdom,$origmail);
                 if ($to ne '') {
-                    $menu{$position} .= &prep_menuitem($menuitem,$ltitarget); 
+                    $menu{$position} .= &prep_menuitem($menuitem,$target,$listclass,$linkattr); 
                 }
             } else {
-                $menu{$position} .= '<li>'.&Apache::loncommon::top_nav_help('Help').'</li>';
+                $menu{$position} .= ($listclass?'<li class="'.$listclass.'">':'<li>').
+                                    &Apache::loncommon::top_nav_help('Help',$linkattr).
+                                    '</li>';
             }
         } elsif ($$menuitem[3] eq 'Log In') {
             if ($public) {
@@ -393,9 +415,9 @@ sub primary_menu {
                     $$menuitem[0] = '/adm/login';
                 }
             }
-            $menu{$position} .= prep_menuitem($menuitem,$ltitarget);
+            $menu{$position} .= prep_menuitem($menuitem,$target,$listclass,$linkattr);
         } else {
-            $menu{$position} .= prep_menuitem($menuitem,$ltitarget);
+            $menu{$position} .= prep_menuitem($menuitem,$target,$listclass,$linkattr);
         }
     }
     my @output = ('','');
@@ -434,7 +456,8 @@ sub getauthor{
 }
 
 sub secondary_menu {
-    my ($httphost,$ltiscope,$ltimenu,$noprimary,$menucoll,$menuref) = @_;
+    my ($httphost,$ltiscope,$ltimenu,$noprimary,$menucoll,$menuref,
+        $links_disabled,$links_target) = @_;
     my $menu;
 
     my $crstype = &Apache::loncommon::course_type();
@@ -511,6 +534,12 @@ sub secondary_menu {
         %menuopts = %{$menuref};
     }
 
+    my ($listclass,$linkattr,$target);
+    if ($links_disabled) {
+        $listclass = 'LCisDisabled';
+        $linkattr = 'aria-disabled="true"';
+    }
+
     my ($canmodifycoauthor); 
     if ($env{'request.role'} eq "au./$env{'user.domain'}/") {
         my $extent = "$env{'user.domain'}/$env{'user.name'}";
@@ -520,9 +549,22 @@ sub secondary_menu {
         }
     }
 
-    my ($roleswitcher_js,$roleswitcher_form,$ltitarget);
-    if ($env{'request.lti.login'}) {
-        $ltitarget = $env{'request.lti.target'};
+    my ($roleswitcher_js,$roleswitcher_form);
+    if ($links_target ne '') {
+        $target = $links_target;
+    } else {
+        my ($ltitarget,$deeplinktarget);
+        if ($env{'request.lti.login'}) {
+            $ltitarget = $env{'request.lti.target'};
+        }
+        if ($env{'request.deeplink.login'}) {
+            $deeplinktarget = $env{'request.deeplink.target'};
+        }
+        if (($ltitarget eq 'iframe') || ($deeplinktarget eq '_self')) {
+            $target = '_self';
+        } else {
+            $target = '_top';
+        }
     }
 
     foreach my $menuitem (@secondary_menu) {
@@ -578,12 +620,9 @@ sub secondary_menu {
             }
         }
         if (defined($secondary_submenu{$title})) {
-            my ($link,$target);
+            my $link;
             if ($menuitem->[0] ne '') {
                 $link = $menuitem->[0];
-                unless ($ltitarget eq 'iframe') {
-                    $target = '_top';
-                }
             } else {
                 $link = '#';
             }
@@ -617,9 +656,12 @@ sub secondary_menu {
                     }
                 }
                 if (@scndsub > 0) {
-                    $menu .= &create_submenu($link,$target,&mt($title),\@scndsub,1);
+                    $menu .= &create_submenu($link,$target,&mt($title),\@scndsub,1,undef,
+                                             $listclass,$linkattr);
                 } elsif ($link ne '#') {
-                    $menu .= '<li><a href="'.$link.'" target="'.$target.'">'.&mt($title).'</a></li>';
+                    $menu .= ($listclass?'<li class="'.$listclass.'">':'<li>').
+                             '<a href="'.$link.'" target="'.$target.'" '.$linkattr.'>'.
+                             &mt($title).'</a></li>';
                 }
             }
         } elsif ($$menuitem[3] eq 'Roles' && $env{'request.course.id'}) {
@@ -629,7 +671,7 @@ sub secondary_menu {
                 &roles_selector(
                     $env{'course.' . $env{'request.course.id'} . '.domain'},
                     $env{'course.' . $env{'request.course.id'} . '.num'},
-                    $httphost,$ltitarget
+                    $httphost,$target,$menucoll,$menuref
                 );
             if (($$menuitem[5]) && (!$menuopts{$$menuitem[5]})) {
                 next unless ($has_opa_priv);
@@ -663,7 +705,7 @@ sub secondary_menu {
                 }
                 $$menuitem[0] = &HTML::Entities::encode($$menuitem[0],'&<>"');
             }
-            $menu .= &prep_menuitem(\@$menuitem,$ltitarget);
+            $menu .= &prep_menuitem(\@$menuitem,$target,$listclass,$linkattr);
         }
     }
     if ($menu =~ /\[url\].*\[symb\]/) {
@@ -701,14 +743,14 @@ sub secondary_menu {
 }
 
 sub create_submenu {
-    my ($link,$target,$title,$submenu,$translate,$addclass) = @_;
+    my ($link,$target,$title,$submenu,$translate,$addclass,$listclass,$linkattr) = @_;
     return unless (ref($submenu) eq 'ARRAY');
-    my $disptarget;
-    if ($target ne '') {
-        $disptarget = ' target="'.$target.'"';
+    my $targetattr;
+    if (($target ne '') && ($link ne '#')) {
+        $targetattr = ' target="'.$target.'"';
     }
     my $menu = '<li class="LC_hoverable '.$addclass.'">'.
-               '<a href="'.$link.'"'.$disptarget.'>'.
+               '<a href="'.$link.'"'.$targetattr.'>'.
                '<span class="LC_nobreak">'.$title.
                '<span class="LC_fontsize_small" style="font-weight:normal;">'.
                ' &#9660;</span></span></a>'.
@@ -716,7 +758,7 @@ sub create_submenu {
 
     # $link and $title are only used in the initial string written in $menu
     # as seen above, not needed for nested submenus
-    $menu .= &build_submenu($target, $submenu, $translate, '1');
+    $menu .= &build_submenu($target, $submenu, $translate, '1', $listclass, $linkattr);
     $menu .= '</ul></li>';
 
     return $menu;
@@ -726,7 +768,7 @@ sub create_submenu {
 # build the dropdown (and nested submenus) recursively
 # see perldoc create_submenu documentation for further information
 sub build_submenu {
-    my ($target, $submenu, $translate, $first_level) = @_; 
+    my ($target, $submenu, $translate, $first_level, $listclass, $linkattr) = @_; 
     unless (@{$submenu}) {
         return '';
     }
@@ -785,14 +827,17 @@ sub build_submenu {
                     }
                     $href =~ s/\[returnurl\]/$returnurl/;
                 }
+                my $targetattr;
                 unless (($href eq '') || ($href =~ /^\#/)) {
-                    if ($target eq '_top') {
-                        $target = ' target="_top"';
+                    if ($target ne '') {
+                        $targetattr = ' target="'.$target.'"';
                     }
                 }
 
-                $menu .= '<li style="margin:0;padding:0;'. $bordertop . $borderbot .'">';
-                $menu .= '<a href="'.$href.'"'.$target.'>' .  $title . '</a>';
+                $menu .= '<li ';
+                $menu .= ($listclass?'class="'.$listclass.'" ':'');
+                $menu .= 'style="margin:0;padding:0;'. $bordertop . $borderbot .'">';
+                $menu .= '<a href="'.$href.'"'.$targetattr.' '.$linkattr.'>' .  $title . '</a>';
                 $menu .= '</li>';
             }
         }
@@ -801,7 +846,8 @@ sub build_submenu {
 }
 
 sub innerregister {
-    my ($forcereg,$bread_crumbs,$group,$pagebuttonshide,$hostname,$ltiscope,$ltiuri) = @_;
+    my ($forcereg,$bread_crumbs,$group,$pagebuttonshide,$hostname,
+        $ltiscope,$ltiuri,$showncrumbsref) = @_;
     my $const_space = ($env{'request.state'} eq 'construct');
     my $is_const_dir = 0;
 
@@ -842,10 +888,7 @@ sub innerregister {
                     }
                 }
             }
-            unless (($forcereg) &&
-                    ($env{'request.noversionuri'} eq '/adm/navmaps') &&
-                    ($mapurl eq $env{'course.'.$env{'request.course.id'}.'.url'}) ||
-                    (($crstype eq 'Placement') && (!$env{'request.role.adv'})) ||
+            unless ((($crstype eq 'Placement') && (!$env{'request.role.adv'})) ||
                     ($ltiscope eq 'map') || ($ltiscope eq 'resource')) {
                 @crumbs = ({text  => $crstype.' Contents', 
                             href  => "Javascript:gopost('/adm/navmaps','')"});
@@ -896,14 +939,17 @@ sub innerregister {
                 if ($env{'form.folderpath'}) {
                     &prepare_functions($resurl,$forcereg,$group,undef,undef,1,$hostname);
                     ($trail) =
-                        &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype,undef,$title,1);
+                        &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype,undef,$title,1,1);
                 } else {
                     &Apache::lonhtmlcommon::add_breadcrumb(
                     {text  => "Supplemental $crstype Content",
                      href  => "javascript:gopost('/adm/supplemental','')"});
                     $title = &mt('View Resource');
                     ($trail) = 
-                        &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype,undef,$title,1);
+                        &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype,undef,$title,1,1);
+                }
+                if (ref($showncrumbsref)) {
+                    $$showncrumbsref = 1;
                 }
                 return $trail;
             } elsif ($resurl =~ m{^\Q/uploaded$courseurl/portfolio/syllabus/}) {
@@ -912,7 +958,10 @@ sub innerregister {
                                    $forcereg,$group,undef,undef,1,$hostname);
                 $title = &mt('Syllabus File');
                 my ($trail) =
-                    &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype,undef,$title,1,$hostname);
+                    &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype,undef,$title,1,1);
+                if (ref($showncrumbsref)) {
+                    $$showncrumbsref = 1;
+                }
                 return $trail;
             }
             unless ($env{'request.state'} eq 'construct') {
@@ -1034,6 +1083,13 @@ sub innerregister {
                 $currdir =~ s|[^/]+$||;
 		my $cleandisfn = &Apache::loncommon::escape_single($thisdisfn);
 		my $esc_currdir = &Apache::loncommon::escape_single($currdir);
+                my $pubfile = "/res/$udom/$uname/$thisdisfn";
+                my $candelete = 1;
+                if (-e $londocroot.$pubfile) {
+                    unless (&Apache::lonnet::metadata($pubfile,'obsolete')) {
+                        undef($candelete);
+                    }
+                }
 #
 # Probably should be in mydesk.tab
 #
@@ -1041,7 +1097,18 @@ sub innerregister {
 s&6&1&list.png&Directory&dir[_1]&golist('$esc_currdir')&List current directory
 s&6&2&rtrv.png&Retrieve&version[_1]&gocstr('/adm/retrieve','/priv/$udom/$uname/$cleandisfn')&Retrieve old version
 s&6&3&pub.png&Publish&resource[_3]&gocstr('/adm/publish','/priv/$udom/$uname/$cleandisfn')&Publish this resource
+s&7&3&copy.png&Copy&resource[_4]&gocstr('/adm/cfile?action=copy','/priv/$udom/$uname/$cleandisfn')&Copy this resource
+ENDMENUITEMS
+#
+# Rename and Delete only available if obsolete or unpublished
+#
+                if ($candelete) {
+                    $menuitems .= (<<ENDMENUITEMS);
+s&7&4&rename.png&Rename&resource[_5]&gocstr('/adm/cfile?action=rename','/priv/$udom/$uname/$cleandisfn')&Rename this resource
 s&7&1&del.png&Delete&resource[_2]&gocstr('/adm/cfile?action=delete','/priv/$udom/$uname/$cleandisfn')&Delete this resource
+ENDMENUITEMS
+                }
+                $menuitems .= (<<ENDMENUITEMS);
 s&7&2&prt.png&Print&printout[_1]&gocstr('/adm/printout','/priv/$udom/$uname/$cleandisfn')&Prepare a printable document
 ENDMENUITEMS
             }
@@ -1201,10 +1268,13 @@ ENDMENUITEMS
                 }
             }
         }
-        my $showprogress;
+        my ($showprogress,$linkprotout);
         if (($crstype eq 'Placement') && (!$env{'request.role.adv'})) {
             $showprogress = &placement_progress();
         }
+        if ($env{'request.deeplink.login'}) {
+            $linkprotout = &linkprot_exit();
+        }
 
 	my $addremote=0;
 	foreach (@inlineremote) { if ($_ ne '') { $addremote=1; last;} }
@@ -1230,6 +1300,9 @@ ENDMENUITEMS
             if ($countdown) {
                 &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$countdown);
             }
+            if ($linkprotout) {
+                &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$linkprotout);
+            }
             if ($showprogress) {
                 &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$showprogress);
             }
@@ -1238,6 +1311,9 @@ ENDMENUITEMS
             if ($countdown) {
                 unshift(@tools,$countdown);
             }
+            if ($linkprotout) {
+                unshift(@tools,$linkprotout);
+            }
             &Apache::lonhtmlcommon::add_breadcrumb_tool(
                 'tools',@tools);
 
@@ -1255,6 +1331,9 @@ ENDMENUITEMS
         if ($showprogress) {
             &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$showprogress);
         }
+        if ($linkprotout) {
+            &Apache::lonhtmlcommon::add_breadcrumb_tool('tools',$linkprotout);
+        }
     }
     my ($topic_help,$topic_help_text);
     if ($is_const_dir == 2) {
@@ -1266,6 +1345,9 @@ ENDMENUITEMS
             $topic_help_text = 'About WebDAV access';
         }
     }
+    if (ref($showncrumbsref)) {
+        $$showncrumbsref = 1;
+    }
     return   &Apache::lonhtmlcommon::scripttag('', 'start')
            . &Apache::lonhtmlcommon::breadcrumbs(undef,undef,0,'','','','',$topic_help,$topic_help_text)
            . &Apache::lonhtmlcommon::scripttag('', 'end');
@@ -1326,11 +1408,12 @@ sub prepare_functions {
 
     my $editbutton = '';
     my $viewsrcbutton = '';
+    my $clientip = &Apache::lonnet::get_requestor_ip();
 #
 # Determine whether or not to display 'Edit' or 'View Source' icon/button
 #
     if ($resurl =~ m{^/?adm/($match_domain)/($match_username)/aboutme$}) {
-        my $blocked = &Apache::loncommon::blocking_status('about',$2,$1);
+        my $blocked = &Apache::loncommon::blocking_status('about',$clientip,$2,$1);
         my $file=&Apache::lonnet::declutter($env{'request.filename'});
         ($cfile,$home,$switchserver,$forceedit,$forceview) =
             &Apache::lonnet::can_edit_resource($file,$cnum,$cdom,
@@ -1448,7 +1531,7 @@ sub prepare_functions {
         if ($resurl =~ m{^/?adm/($match_domain)/($match_username)/aboutme$}) {
             my ($sdom,$sname) = ($1,$2);
             unless (&Apache::lonnet::is_course($sdom,$sname)) {
-                my $blocked = &Apache::loncommon::blocking_status('about',$sname,$sdom);
+                my $blocked = &Apache::loncommon::blocking_status('about',$clientip,$sname,$sdom);
                 unless ($blocked) {
                     &switch('','',6,4,'mail-message-new-22x22.png','Message to user',
                             '',
@@ -1543,8 +1626,13 @@ sub advtools_crumbs {
         &Apache::lonhtmlcommon::add_breadcrumb_tool(
             'advtools', @funcs[61,64,65,66,67,74]);
     } elsif ($env{'request.noversionuri'} !~ m{^/adm/(navmaps|viewclasslist)(\?|$)}) {
-        &Apache::lonhtmlcommon::add_breadcrumb_tool(
-            'advtools', @funcs[61,71,72,73,74,92]);
+        if ($env{'request.state'} eq 'construct') {
+            &Apache::lonhtmlcommon::add_breadcrumb_tool(
+                'advtools', @funcs[61,73,74,71,72]);
+        } else {
+            &Apache::lonhtmlcommon::add_breadcrumb_tool(
+                'advtools', @funcs[61,71,72,73,74,92]);
+        }
     } elsif ($env{'request.noversionuri'} eq '/adm/viewclasslist') {
         &Apache::lonhtmlcommon::add_breadcrumb_tool(
             'advtools', $funcs[61]);
@@ -1880,8 +1968,17 @@ sub check_for_rcrs {
     if (!$showreqcrs) {
         foreach my $type (@reqtypes) {
             if ($env{'environment.reqcrsotherdom.'.$type} ne '') {
-                $showreqcrs = 1;
-                last;
+                my @domains = split(',',$env{'environment.reqcrsotherdom.'.$type});
+                foreach my $entry (@domains) {
+                    my ($extdom,$extopt) = split(':',$entry);
+                    if (&Apache::lonnet::will_trust('reqcrs',$env{'user.domain'},$extdom)) {
+                        $showreqcrs = 1;
+                        last;
+                    }
+                }
+                if ($showreqcrs) {
+                    last;
+                }
             }
         }
     }
@@ -2185,13 +2282,17 @@ sub utilityfunctions {
 
     my $esc_url=&escape($currenturl);
     my $esc_symb=&escape($currentsymb);
+    my $newname = &mt('New Name');
 
     my $countdown = &countdown_toggle_js();
 
-    my $ltitarget;
+    my ($ltitarget,$deeplinktarget);
     if ($env{'request.lti.login'}) {
         $ltitarget = $env{'request.lti.target'};
     }
+    if ($env{'request.deeplink.login'}) {
+        $deeplinktarget = $env{'request.deeplink.target'};
+    }
 
     my $annotateurl = '/adm/annotation';
     if ($httphost) {
@@ -2255,6 +2356,22 @@ function gocstr(url,filename) {
         this.document.cstrdelete.submit();
         return;
     }
+    if ((url == '/adm/cfile?action=copy') || (url == '/adm/cfile?action=rename')) {
+        this.document.cstrcopy.filename.value = filename;
+        var oldname = filename.substring(filename.lastIndexOf("/") + 1);
+        var newname=prompt('$newname',oldname);
+        if (newname == "" || !newname || newname == oldname)  {
+            return;
+        }
+        if (url == '/adm/cfile?action=rename') {
+            this.document.cstrcopy.action.value = 'rename';
+        } else {
+            this.document.cstrcopy.action.value = 'copy';
+        }
+        this.document.cstrcopy.newfilename.value = newname;
+        this.document.cstrcopy.submit();
+        return;
+    }
     if (url == '/adm/printout') {
         this.document.cstrprint.postdata.value = filename
         this.document.cstrprint.curseed.value = 0;
@@ -2294,7 +2411,8 @@ function golist(url) {
        currentSymb= null;
        var lcHostname = setLCHost();
        var ltitarget = '$ltitarget';
-       if (ltitarget == 'iframe') {
+       var deeplinktarget = '$deeplinktarget';
+       if ((ltitarget == 'iframe') || (deeplinktarget == '_self')) {
            document.location.href=lcHostname+url;
        } else {
            top.location.href=lcHostname+url;
@@ -2392,6 +2510,9 @@ sub serverform {
     unless (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
         $target = ' target="_top"';
     }
+    if (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self')) {
+        $target = ' target="_self"';
+    }
     return(<<ENDSERVERFORM);
 <form name="server" action="/adm/logout" method="post"$target>
 <input type="hidden" name="postdata" value="none" />
@@ -2403,10 +2524,17 @@ ENDSERVERFORM
 }
 
 sub constspaceform {
+    my ($frameset) = @_;
     my ($target,$printtarget);
-    unless (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
-        $target = ' target="_top"';
+    if ($frameset) {
+        $target = ' target="_parent"';
         $printtarget = ' target="_parent"';
+    } else {
+        unless ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) ||
+                (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) {
+            $target = ' target="_top"';
+            $printtarget = ' target="_top"';
+        }
     }
     return(<<ENDCONSTSPACEFORM);
 <form name="constspace" action="/adm/logout" method="post"$target>
@@ -2421,6 +2549,11 @@ sub constspaceform {
 <input type="hidden" name="curseed" value="" />
 <input type="hidden" name="problemtype" value="" />
 </form>
+<form name="cstrcopy" action="/adm/cfile" method="post"$target>
+<input type="hidden" name="action" value="copy" />
+<input type="hidden" name="filename" value="" />
+<input type="hidden" name="newfilename" value="" />
+</form>
 
 ENDCONSTSPACEFORM
 }
@@ -2436,7 +2569,7 @@ sub hidden_button_check {
 }
 
 sub roles_selector {
-    my ($cdom,$cnum,$httphost,$ltitarget) = @_;
+    my ($cdom,$cnum,$httphost,$target,$menucoll,$menuref) = @_;
     my $crstype = &Apache::loncommon::course_type();
     my $now = time;
     my (%courseroles,%seccount,%courseprivs,%roledesc);
@@ -2542,10 +2675,15 @@ sub roles_selector {
         }
     }
     if ((keys(%seccount) > 1) || ($numdiffsec > 1)) {
+        my $targetattr;
+        if ($target ne '') {
+            $targetattr = ' target="'.$target.'"';
+        }
         my @submenu;
-        $js = &jump_to_role($cdom,$cnum,\%seccount,\%courseroles,\%courseprivs,\%roledesc,$privref);
+        $js = &jump_to_role($cdom,$cnum,\%seccount,\%courseroles,\%courseprivs,
+                            \%roledesc,$privref,$menucoll,$menuref);
         $form = 
-            '<form name="rolechooser" method="post" action="'.$httphost.'/adm/roles">'."\n".
+            '<form name="rolechooser" method="post" action="'.$httphost.'/adm/roles"'.$targetattr.'>'."\n".
             '  <input type="hidden" name="destinationurl" value="'.
             &HTML::Entities::encode($destinationurl).'" />'."\n".
             '  <input type="hidden" name="gotorole" value="1" />'."\n".
@@ -2608,7 +2746,7 @@ sub roles_selector {
             }
         }
         if (@submenu > 0) {
-            $switcher = &create_submenu('','',&mt('Switch role'),\@submenu,'','',$ltitarget);
+            $switcher = &create_submenu('#',$target,&mt('Switch role'),\@submenu);
         }
     }
     return ($js,$form,$switcher,$has_opa_priv);
@@ -2778,7 +2916,8 @@ sub get_customadhoc_roles {
 }
 
 sub jump_to_role {
-    my ($cdom,$cnum,$seccount,$courseroles,$courseprivs,$roledesc,$privref) = @_;
+    my ($cdom,$cnum,$seccount,$courseroles,$courseprivs,$roledesc,$privref,
+        $menucoll,$menuref) = @_;
     my %lt = &Apache::lonlocal::texthash(
                 this => 'This role has section(s) associated with it.',
                 ente => 'Enter a specific section.',
@@ -2789,6 +2928,7 @@ sub jump_to_role {
                 role => 'The role you selected is not permitted to view the current page.',
                 swit => 'Switch role, but display Main Menu page instead?',
     );
+    &js_escape(\%lt);
     my $js;
     if (ref($courseroles) eq 'HASH') {
         $js = '    var secpick = new Array("'.$lt{'ente'}.'","'.$lt{'orlb'}.'");'."\n". 
@@ -2811,6 +2951,8 @@ sub jump_to_role {
         }
     }
     my $checkroles = 0;
+    my $fallback = '/adm/menu';
+    my $displaymsg = $lt{'swit'};
     if ((ref($privref) eq 'ARRAY') && (@{$privref} > 0) && (ref($courseprivs) eq 'HASH')) {
         my %disallowed;
         foreach my $role (sort(keys(%{$courseprivs}))) {
@@ -2832,8 +2974,22 @@ sub jump_to_role {
             $checkroles = 1;
             $js .= "    var disallow = new Array('".join("','",keys(%disallowed))."');\n".
                    "    var rolecheck = 1;\n";
+            if ($menucoll) {
+                if (ref($menuref) eq 'HASH') {
+                    if ($menuref->{'main'} eq 'n') {
+                        $fallback = '/adm/navmaps';
+                        if (&Apache::loncommon::course_type() eq 'Community') {
+                            $displaymsg = &mt('Switch role, but display Community Contents page instead?');
+                        } else {
+                            $displaymsg = &mt('Switch role, but display Course Contents page instead?');
+                        }
+                        &js_escape(\$displaymsg);
+                    }
+                }
+            }
         }
     }
+    &js_escape(\$fallback);
     if (!$checkroles) {
         $js .=  "    var disallow = new Array();\n".
                 "    rolecheck = 0;\n";
@@ -2856,8 +3012,8 @@ function adhocRole(newrole) {
     if (rolecheck > 0) {
         for (var i=0; i<disallow.length; i++) {
             if (disallow[i] == newrole) {
-                if (confirm("$lt{'role'}\\n$lt{'swit'}")) {
-                    document.rolechooser.destinationurl.value = '/adm/menu';
+                if (confirm("$lt{'role'}\\n$displaymsg")) {
+                    document.rolechooser.destinationurl.value = '$fallback';
                 } else {
                     return;
                 }
@@ -3043,6 +3199,86 @@ sub placement_progress {
            &mt('Test is [_1]% complete',$complete).'</span>';
 }
 
+sub linkprot_exit {
+    if (($env{'request.course.id'}) && ($env{'request.deeplink.login'})) {
+        my ($deeplink_symb,$deeplink);
+        my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
+        my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
+        if (($cnum ne '') && ($cdom ne '')) {
+            $deeplink_symb = &Apache::loncommon::deeplink_login_symb($cnum,$cdom);
+            if ($deeplink_symb) {
+                if ($deeplink_symb =~ /\.(page|sequence)$/) {
+                    my $mapname = &Apache::lonnet::deversion((&Apache::lonnet::decode_symb($deeplink_symb))[2]);
+                    my $navmap = Apache::lonnavmaps::navmap->new();
+                    if (ref($navmap)) {
+                        $deeplink = $navmap->get_mapparam(undef,$mapname,'0.deeplink');
+                    }
+                } else {
+                    $deeplink = &Apache::lonnet::EXT('resource.0.deeplink',$deeplink_symb);
+                }
+                if ($deeplink ne '') {
+                    my ($state,$others,$listed,$scope,$protect,$display,$target,$exit) = split(/,/,$deeplink);
+                    my %lt = &Apache::lonlocal::texthash(
+                        title    => 'Exit Tool',
+                        okdone   => 'Click "OK" to exit embedded tool',
+                        cancel   => 'Click "Cancel" to continue working.',
+                        ok       => 'OK',
+                        exit     => 'Cancel',
+                    );
+                    if ($exit) {
+                        my $height = 250;
+                        my $width = 300;
+                        my $exitbuttontext = &mt('Exit Tool');
+                        return <<END;
+<form method="post" name="LCexitButton" action="/adm/linkexit">
+    <input type="hidden" name="LC_deeplink_exit" value="" />
+    <button id="LC_exit-confirm-opener" type="button">$exitbuttontext</button>
+</form>
+
+<div id="LC_exit-confirm" title="$lt{'title'}">
+    <p>$lt{'okdone'} $lt{'cancel'}</p>
+</div>
+
+<script type="text/javascript">
+// <![CDATA[
+\$( "#LC_exit-confirm" ).dialog({ autoOpen: false });
+\$( "#LC_exit-confirm-opener" ).click(function() {
+    \$( "#LC_exit-confirm" ).dialog( "open" );
+    \$( "#LC_exit-confirm" ).dialog({
+      resizable: false,
+      height: $height,
+      width: $width,
+      modal: true,
+      buttons: [
+                 {
+                    text: "$lt{'ok'}",
+                    click: function() {
+                        \$( this ).dialog( "close" );
+                        \$( '[name="LC_deeplink_exit"]' )[0].value = 'true';
+                        \$( '[name="LCexitButton"]' )[0].submit();
+                    },
+                 },
+                 {
+                     text: "$lt{'exit'}",
+                     click: function() {
+                         \$( this ).dialog( "close" );
+                     },
+                  },
+               ],
+       });
+});
+// ]]>
+</script>
+
+END
+                    }
+                }
+            }
+        }
+    }
+    return;
+}
+
 # ================================================================ Main Program
 
 BEGIN {