--- loncom/interface/lonsyllabus.pm	2023/10/06 16:44:42	1.138.2.8.2.4
+++ loncom/interface/lonsyllabus.pm	2018/12/27 20:10:31	1.145
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Syllabus
 #
-# $Id: lonsyllabus.pm,v 1.138.2.8.2.4 2023/10/06 16:44:42 raeburn Exp $
+# $Id: lonsyllabus.pm,v 1.145 2018/12/27 20:10:31 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -152,20 +152,8 @@ sub handler {
                     &Apache::structuretags::reset_problem_globals();
                     my $oldfile = $env{'request.filename'};
                     $env{'request.filename'} = $item;
-                    my $oldinhibit;
-                    if ($env{'form.only_body'}) {
-                        $oldinhibit = $env{'form.inhibitmenu'};
-                        $env{'form.inhibitmenu'} = 'yes';
-                    }
                     my $result = &Apache::lonxml::xmlparse($r,$target,$filecontents,
                                                            '',%mystyle);
-                    if ($env{'form.only_body'}) {
-                        if ($oldinhibit ne '') {
-                            $env{'form.inhibitmenu'} = $oldinhibit;
-                        } else {
-                            delete($env{'form.inhibitmenu'});
-                        }
-                    }
                     &Apache::structuretags::reset_problem_globals();
                     &Apache::lonhomework::finished_parsing();
                     $env{'request.filename'} = $oldfile;
@@ -182,7 +170,6 @@ sub handler {
                 } else {
                     my $brcrum;
                     if ($env{'form.folderpath'} =~ /^supplemental/) {
-                        &Apache::loncommon::validate_folderpath(1,'',$cnum,$cdom);
                         my $title = $env{'form.title'};
                         if ($title eq '') {
                             $title = &mt('Syllabus');
@@ -190,22 +177,14 @@ sub handler {
                         $brcrum =
                             &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype,undef,$title,1);
                     }
-                    $r->print(&Apache::lonwrapper::wrapper($r,$item,$brcrum,$env{'request.use_absolute'},
-                                                           undef,$is_pdf,undef,'','',&mt('Syllabus')));
+                    $r->print(&Apache::lonwrapper::wrapper($item,$brcrum,$env{'request.use_absolute'},
+                                                           undef,$is_pdf,undef,&mt('Syllabus')));
                 }
             }
             return OK;
         }
     } elsif ($external=~/\w/) {
         unless ($allowed && $forceedit) {
-            if (($env{'user.name'} eq 'public') && ($env{'user.domain'} eq 'public') &&
-                ($ENV{'SERVER_PORT'} == 443) && ($external =~ m{^http://}) && !($env{'form.usehttp'})) {
-                my $hostname = $r->hostname();
-                unless ((&Apache::lonnet::uses_sts()) || (&Apache::lonnet::waf_allssl($hostname))) {
-                    &redirect_to_http($r);
-                    return OK;
-                }
-            }
             if ($target eq 'tex') {
                 $r->print(&Apache::lonprintout::print_latex_header($env{'form.latex_type'}).
                          ' \strut \\\\ \textbf{'.&mt('Syllabus').'} \strut \\\\ '.$external.' '.
@@ -218,17 +197,15 @@ sub handler {
                     $is_pdf = 1;
                 }
                 if ($env{'form.folderpath'} =~ /^supplemental/) {
-                    &Apache::loncommon::validate_folderpath(1,'',$cnum,$cdom);
                     my $title = $env{'form.title'};
                     if ($title eq '') {
                         $title = &mt('Syllabus');
                     }
-                    $title = &HTML::Entities::encode($title,'\'"<>&');
                     $brcrum =
                         &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype,undef,$title,1);
                 }
-                $r->print(&Apache::lonwrapper::wrapper($r,$external,$brcrum,$env{'request.use_absolute'},
-                                                       $is_ext,$is_pdf,undef,'','',&mt('Syllabus')));
+                $r->print(&Apache::lonwrapper::wrapper($external,$brcrum,$env{'request.use_absolute'},
+                                                       $is_ext,$is_pdf,undef,&mt('Syllabus')));
             }
             return OK;
         }
@@ -329,8 +306,17 @@ sub handler {
     if ($allowed) {
 #---------------------------------- Print External URL Syllabus Info if editing
         if ($target ne 'tex') {
-            my $link = &Apache::lonnet::url_prefix($r,$cdom,$homeserver,'web').
-                       $r->uri;
+            my $hostname = &Apache::lonnet::hostname($homeserver);
+            my $protocol = $Apache::lonnet::protocol{$homeserver};
+            $protocol = 'http' if ($protocol ne 'https');
+            my $link = $r->uri;
+            if (($protocol eq 'https') && ($external =~ m{^http://})) {
+                unless (&Apache::lonnet::uses_sts()) {
+                    $link .= '?usehttp=1';
+                    $protocol = 'http';
+                }
+            }
+            $link = $protocol.'://'.$hostname.$link;
             $r->print('<div class="LC_left_float">'
                      .'<span class="LC_help_open_topic LC_info">'
                      .'<span class="LC_info">'
@@ -339,7 +325,7 @@ sub handler {
                      .'</span>'
                      .'</div><div style="padding:0;clear:both;margin:0;border:0"></div>'."\n");
             my $lonhost = $r->dir_config('lonHostID');
-            $r->print(&chooser($r,$external,$uploaded,$minimal,$cdom,$cnum,$lonhost,
+            $r->print(&chooser($external,$uploaded,$minimal,$cdom,$cnum,$lonhost,
                                \%syllabusfields,\%syllabus));
         }
     } else {
@@ -778,7 +764,6 @@ sub get_breadcrumbs{
     my ($cdom,$cnum,$crstype,$args) = @_;
     return unless (ref($args) eq 'HASH');
     if ($env{'form.folderpath'} =~ /^supplemental/) {
-        &Apache::loncommon::validate_folderpath(1,'',$cnum,$cdom);  
         my $title = $env{'form.title'};
         if ($title eq '') {
             $title = &mt('Syllabus');
@@ -787,7 +772,6 @@ sub get_breadcrumbs{
             &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype,undef,$title,1);
         if (ref($brcrum) eq 'ARRAY') {
             $args->{'bread_crumbs'} = $brcrum;
-            $args->{'bread_crumbs_nomenu'} = 1;
         }
     } else {
         if ((&Apache::lonnet::is_on_map("public/$cdom/$cnum/syllabus"))
@@ -804,7 +788,7 @@ sub get_breadcrumbs{
 }
 
 sub chooser {
-    my ($r,$external,$uploaded,$minimal,$cdom,$cnum,$lonhost,$fields,$values) = @_;
+    my ($external,$uploaded,$minimal,$cdom,$cnum,$lonhost,$fields,$values) = @_;
     my %lt = &Apache::lonlocal::texthash(
                  'type'          => 'Syllabus Type',
                  'url'           => 'External URL',
@@ -869,7 +853,7 @@ sub chooser {
                '<div id="minimal" class="LC_left_float" style="display: '.$display{'minimal'}.'">'."\n".
                '<fieldset><legend>'.$lt{'minimal'}.'</legend>';
     if ($minimal) {
-        my ($absurl,$filename,$depbutton) = &syllabus_file_info($r,$minimal,$cnum,$cdom,$lonhost,'minimal');
+        my ($absurl,$filename,$depbutton) = &syllabus_file_info($minimal,$cnum,$cdom,$lonhost,'minimal');
         $output .= '<a href="javascript:extUrlPreview('."'currminimal'".');">'.$lt{'pr'}.'</a>'.
                    '<input type="hidden" name="minimalfile" value="'.&HTML::Entities::encode($absurl).'?inhibitmenu=yes" id="currminimal" />'.
                    $depbutton;
@@ -882,7 +866,7 @@ sub chooser {
                '<div id="file" class="LC_left_float" style="display: '.$display{'file'}.'">'."\n".
                '<fieldset><legend>'.$lt{'file'}.'</legend>';
     if ($uploaded) {
-        my ($absurl,$filename,$depbutton) = &syllabus_file_info($r,$uploaded,$cnum,$cdom,$lonhost,'file');
+        my ($absurl,$filename,$depbutton) = &syllabus_file_info($uploaded,$cnum,$cdom,$lonhost,'file');
         $output .= '<span class="LC_nobreak">'.$lt{'curr'}.'&nbsp;'.
                    '<input type="hidden" name="uploadedfile" value="'.&HTML::Entities::encode($absurl).'?inhibitmenu=yes" id="currfile" />'.
                    '<a href="javascript:extUrlPreview('."'currfile'".');">'.$filename.'</a></span>'.$depbutton.
@@ -917,12 +901,10 @@ sub chooser {
 }
 
 sub syllabus_file_info {
-    my ($r,$item,$cnum,$cdom,$lonhost,$context) = @_;
+    my ($item,$cnum,$cdom,$lonhost,$context) = @_;
     my $hostname = &Apache::lonnet::hostname($lonhost);
     my $protocol = $Apache::lonnet::protocol{$lonhost};
     $protocol = 'http' if ($protocol ne 'https');
-    my $alias = &Apache::lonnet::use_proxy_alias($r,$lonhost);
-    $hostname = $alias if ($alias ne '');
     my $absurl = $protocol.'://'.$hostname.$item;
     my ($filename) = ($item =~ m{([^/]+)$});
     my $file=&Apache::lonnet::filelocation("",$item);
@@ -1739,17 +1721,5 @@ sub editbutton_js {
 ENDJS
 }
 
-sub redirect_to_http {
-    my ($r) = @_;
-    &Apache::loncommon::content_type($r,'text/html');
-    &Apache::loncommon::no_cache($r);
-    $r->send_http_header;
-    my $url = 'http://'.$r->hostname().$r->uri().'?usehttp=1';
-    $r->print(&Apache::loncommon::start_page(undef,undef,
-                                             {'redirect' => [0,$url],}).
-              &Apache::loncommon::end_page());
-    return;
-}
-
 1;
 __END__