--- loncom/interface/lonmenu.pm	2021/06/07 03:32:02	1.507
+++ loncom/interface/lonmenu.pm	2022/05/26 15:41:38	1.517
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Routines to control the menu
 #
-# $Id: lonmenu.pm,v 1.507 2021/06/07 03:32:02 raeburn Exp $
+# $Id: lonmenu.pm,v 1.517 2022/05/26 15:41:38 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,$ltitarget)
+=item prep_menuitems(\@menuitem,$ltitarget,$deeplinktarget,$listclass,$linkattr)
 
 This routine wraps a menuitem in proper HTML. It is used by primary_menu() and 
 secondary_menu().
@@ -220,7 +220,7 @@ use vars qw(@desklines %category_names %
 my @inlineremote;
 
 sub prep_menuitem {
-    my ($menuitem,$ltitarget) = @_;
+    my ($menuitem,$ltitarget,$deeplinktarget,$listclass,$linkattr) = @_;
     return '' unless(ref($menuitem) eq 'ARRAY');
     my $link;
     if ($$menuitem[1]) { # graphical Link
@@ -233,11 +233,13 @@ sub prep_menuitem {
     my $target = ' target="_top"';
     if ($ltitarget eq 'iframe') {
         $target ='';
+    } elsif ($deeplinktarget eq '_self') {
+        $target = ' target="'.$deeplinktarget.'"';
     }
-    return '<li><a' 
+    return ($listclass?'<li class="'.$listclass.'">':'<li>').'<a'
            # highlighting for new messages
            . ( $$menuitem[4] eq 'newmsg' ? ' class="LC_new_message"' : '') 
-           . qq| href="$$menuitem[0]"$target>$link</a></li>|;
+           . qq| href="$$menuitem[0]"$target $linkattr>$link</a></li>|;
 }
 
 # primary_menu() evaluates @primary_menu and returns a two item array,
@@ -247,7 +249,7 @@ 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) = @_;
     my (%menu,%ltiexc,%menuopts);
     # each element of @primary contains following array:
     # (link url, icon path, alt text, link text, condition, position)
@@ -265,7 +267,7 @@ sub primary_menu {
         my %roles_in_env;
         $rolecount = &Apache::lonroles::roles_from_env(\%roles_in_env,$update);
     }
-    my ($lti,$ltitarget);
+    my ($lti,$ltitarget,$deeplinktarget);
     if ($env{'request.lti.login'}) {
         $lti = 1;
         $ltitarget = $env{'request.lti.target'};
@@ -277,6 +279,9 @@ sub primary_menu {
             }
         }
     }
+    if ($env{'request.deeplink.login'}) {
+        $deeplinktarget = $env{'request.deeplink.target'};
+    }
     if (($menucoll) && (ref($menuref) eq 'HASH')) {
         %menuopts = %{$menuref};
     }
@@ -295,10 +300,10 @@ sub primary_menu {
                                                        # users
         next if    $$menuitem[4]        eq 'roles'     ##show links depending on
                 && (&Apache::loncommon::show_course()  ##term 'Courses' or
-                || $env{'request.lti.login'});         ##'Roles' wanted
+                || $lti);                              ##'Roles' wanted
         next if    $$menuitem[4]        eq 'courses'   ##and not LTI access
                 && (!&Apache::loncommon::show_course()
-                || !$env{'request.lti.login'});
+                || $lti);
         next if    $$menuitem[4]        eq 'notlti'
                 && $lti;
         next if    $$menuitem[4]        eq 'ltiexc'
@@ -316,13 +321,32 @@ sub primary_menu {
             $position = 'right';
         }
         if ($env{'request.course.id'} && $menucoll) {
-             next if (($menuitem->[6]) && (!$menuopts{$menuitem->[6]}));
+            if (($menuitem->[6]) && (!$menuopts{$menuitem->[6]})) {
+                if ($menuitem->[6] eq 'pers') {
+                    if ($menuopts{'name'} && !$ltiexc{'fullname'} &&
+                        $env{'user.name'} && $env{'user.domain'}) {
+                        $menu{$position} .= '<li><a href="#">'.
+                            &Apache::loncommon::plainname($env{'user.name'},
+                                                          $env{'user.domain'}).'</a></li>';
+                        next;
+                    } else {
+                        next;
+                    }
+                } else {
+                    next;
+                }
+            }
+        }
+        my ($listclass,$linkattr);
+        if ($links_disabled) {
+            $listclass = 'LCisDisabled';
+            $linkattr = 'aria-disabled="true"';
         }
         if (defined($primary_submenu{$title})) {
             my ($link,$target);
             if ($menuitem->[0] ne '') {
                 $link = $menuitem->[0];
-                unless ($ltitarget eq 'iframe') {
+                unless (($ltitarget eq 'iframe') || ($deeplinktarget eq '_self')) {
                     $target = '_top';
                 }
             } else {
@@ -342,18 +366,25 @@ sub primary_menu {
                     }
                     push(@primsub,$item);
                 }
-                if ($title eq 'Personal' && $env{'user.name'} && $env{'user.domain'} ) {
-                    unless (($ltiexc{'fullname'}) || 
-                            (($env{'request.course.id'}) && ($menucoll) && (!$menuopts{'name'}))) {
-                        $title = &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'});
+                if ($title eq 'Personal') {
+                    if ($env{'user.name'} && $env{'user.domain'} && !$ltiexc{'fullname'}) {
+                        unless (($env{'request.course.id'}) && ($menucoll) && (!$menuopts{'name'})) {
+                            $title = &Apache::loncommon::plainname($env{'user.name'},$env{'user.domain'});
+                        }
+                    }
+                    next if (($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 ($$menuitem[3] eq 'Help') { # special treatment for helplink
@@ -365,13 +396,22 @@ sub primary_menu {
                                                                   'helpdeskmail',
                                                                   $defdom,$origmail);
                 if ($to ne '') {
-                    $menu{$position} .= &prep_menuitem($menuitem,$ltitarget); 
+                    $menu{$position} .= &prep_menuitem($menuitem,$ltitarget,$deeplinktarget,$listclass,$linkattr); 
                 }
             } else {
-                $menu{$position} .= '<li>'.&Apache::loncommon::top_nav_help('Help').'</li>';
+                $menu{$position} .= ($listclass?'<li class="'.$listclass.'">':'<li>').
+                                    &Apache::loncommon::top_nav_help('Help',$linkattr).
+                                    '</li>';
             }
+        } elsif ($$menuitem[3] eq 'Log In') {
+            if ($public) {
+                if (&Apache::lonnet::get_saml_landing()) {
+                    $$menuitem[0] = '/adm/login';
+                }
+            }
+            $menu{$position} .= prep_menuitem($menuitem,$ltitarget,$deeplinktarget,$listclass,$linkattr);
         } else {
-            $menu{$position} .= prep_menuitem($menuitem,$ltitarget);
+            $menu{$position} .= prep_menuitem($menuitem,$ltitarget,$deeplinktarget,$listclass,$linkattr);
         }
     }
     my @output = ('','');
@@ -410,7 +450,7 @@ sub getauthor{
 }
 
 sub secondary_menu {
-    my ($httphost,$ltiscope,$ltimenu,$noprimary,$menucoll,$menuref) = @_;
+    my ($httphost,$ltiscope,$ltimenu,$noprimary,$menucoll,$menuref,$links_disabled) = @_;
     my $menu;
 
     my $crstype = &Apache::loncommon::course_type();
@@ -487,6 +527,12 @@ sub secondary_menu {
         %menuopts = %{$menuref};
     }
 
+    my ($listclass,$linkattr);
+    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'}";
@@ -496,10 +542,13 @@ sub secondary_menu {
         }
     }
 
-    my ($roleswitcher_js,$roleswitcher_form,$ltitarget);
+    my ($roleswitcher_js,$roleswitcher_form,$ltitarget,$deeplinktarget);
     if ($env{'request.lti.login'}) {
         $ltitarget = $env{'request.lti.target'};
     }
+    if ($env{'request.deeplink.login'}) {
+        $deeplinktarget = $env{'request.deeplink.target'};
+    }
 
     foreach my $menuitem (@secondary_menu) {
         # evaluate conditions 
@@ -557,7 +606,7 @@ sub secondary_menu {
             my ($link,$target);
             if ($menuitem->[0] ne '') {
                 $link = $menuitem->[0];
-                unless ($ltitarget eq 'iframe') {
+                unless (($ltitarget eq 'iframe') || ($deeplinktarget eq '_self')) {
                     $target = '_top';
                 }
             } else {
@@ -593,9 +642,12 @@ 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 ($$menuitem[3] eq 'Roles' && $env{'request.course.id'}) {
@@ -605,7 +657,7 @@ sub secondary_menu {
                 &roles_selector(
                     $env{'course.' . $env{'request.course.id'} . '.domain'},
                     $env{'course.' . $env{'request.course.id'} . '.num'},
-                    $httphost,$ltitarget
+                    $httphost
                 );
             if (($$menuitem[5]) && (!$menuopts{$$menuitem[5]})) {
                 next unless ($has_opa_priv);
@@ -639,7 +691,7 @@ sub secondary_menu {
                 }
                 $$menuitem[0] = &HTML::Entities::encode($$menuitem[0],'&<>"');
             }
-            $menu .= &prep_menuitem(\@$menuitem,$ltitarget);
+            $menu .= &prep_menuitem(\@$menuitem,$ltitarget,$deeplinktarget,$listclass,$linkattr);
         }
     }
     if ($menu =~ /\[url\].*\[symb\]/) {
@@ -677,7 +729,7 @@ 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 '') {
@@ -692,7 +744,7 @@ 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 $menu;
@@ -702,7 +754,7 @@ sub create_submenu {
 # build the dropdown (and nested submenus) recursively
 # see perldoc create_submenu documentation for further information
 sub build_submenu {
-    my ($target, $submenu, $translate, $first_level) = @_; 
+    my ($target, $submenu, $translate, $first_level, $listclass, $linkattr) = @_; 
     unless (@{$submenu}) {
         return '';
     }
@@ -767,8 +819,10 @@ sub build_submenu {
                     }
                 }
 
-                $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.'"'.$target.' '.$linkattr.'>' .  $title . '</a>';
                 $menu .= '</li>';
             }
         }
@@ -1010,6 +1064,13 @@ 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
 #
@@ -1017,7 +1078,18 @@ 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
             }
@@ -1302,11 +1374,12 @@ 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,
@@ -1424,7 +1497,7 @@ 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 ($blocked) {
                     &switch('','',6,4,'mail-message-new-22x22.png','Message to user',
                             '',
@@ -1519,8 +1592,13 @@ sub advtools_crumbs {
         &Apache::lonhtmlcommon::add_breadcrumb_tool(
             'advtools', @funcs[61,64,65,66,67,74]);
     } elsif ($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]);
@@ -2161,13 +2239,17 @@ 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) {
@@ -2231,6 +2313,22 @@ 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('$newname',oldname);
+        if (newname == "" || !newname || newname == oldname)  {
+            return;
+        }
+        if (url == '/adm/cfile?action=rename') {
+            this.document.cstrcopy.action.value = 'rename';
+        } else {
+            this.document.cstrcopy.action.value = 'copy';
+        }
+        this.document.cstrcopy.newfilename.value = newname;
+        this.document.cstrcopy.submit();
+        return;
+    }
     if (url == '/adm/printout') {
         this.document.cstrprint.postdata.value = filename
         this.document.cstrprint.curseed.value = 0;
@@ -2270,7 +2368,8 @@ function golist(url) {
        currentSymb= null;
        var lcHostname = setLCHost();
        var ltitarget = '$ltitarget';
-       if (ltitarget == 'iframe') {
+       var deeplinktarget = '$deeplinktarget';
+       if ((ltitarget == 'iframe') || (deeplinktarget == '_self')) {
            document.location.href=lcHostname+url;
        } else {
            top.location.href=lcHostname+url;
@@ -2368,6 +2467,9 @@ sub serverform {
     unless (($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" />
@@ -2380,7 +2482,8 @@ ENDSERVERFORM
 
 sub constspaceform {
     my ($target,$printtarget);
-    unless (($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) {
+    unless ((($env{'request.lti.login'}) && ($env{'request.lti.target'} eq 'iframe')) ||
+            (($env{'request.deeplink.login'}) && ($env{'request.deeplink.target'} eq '_self'))) {
         $target = ' target="_top"';
         $printtarget = ' target="_parent"';
     }
@@ -2397,6 +2500,11 @@ sub constspaceform {
 <input type="hidden" name="curseed" value="" />
 <input type="hidden" name="problemtype" value="" />
 </form>
+<form name="cstrcopy" action="/adm/cfile" method="post"$target>
+<input type="hidden" name="action" value="copy" />
+<input type="hidden" name="filename" value="" />
+<input type="hidden" name="newfilename" value="" />
+</form>
 
 ENDCONSTSPACEFORM
 }
@@ -2412,7 +2520,7 @@ sub hidden_button_check {
 }
 
 sub roles_selector {
-    my ($cdom,$cnum,$httphost,$ltitarget) = @_;
+    my ($cdom,$cnum,$httphost) = @_;
     my $crstype = &Apache::loncommon::course_type();
     my $now = time;
     my (%courseroles,%seccount,%courseprivs,%roledesc);
@@ -2584,7 +2692,7 @@ sub roles_selector {
             }
         }
         if (@submenu > 0) {
-            $switcher = &create_submenu('','',&mt('Switch role'),\@submenu,'','',$ltitarget);
+            $switcher = &create_submenu('','',&mt('Switch role'),\@submenu);
         }
     }
     return ($js,$form,$switcher,$has_opa_priv);