--- rat/lonwrapper.pm	2014/06/17 23:22:21	1.49
+++ rat/lonwrapper.pm	2019/07/28 04:05:38	1.49.2.5
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Wrapper for external and binary files as standalone resources
 #
-# $Id: lonwrapper.pm,v 1.49 2014/06/17 23:22:21 raeburn Exp $
+# $Id: lonwrapper.pm,v 1.49.2.5 2019/07/28 04:05:38 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -52,7 +52,19 @@ sub wrapper {
                                           'show' => 'Show content in pop-up window',
                                         );
 
-    my $noiframe = &Apache::loncommon::modal_link($url,$lt{'show'},500,400);
+    my $anchor;
+    if ($is_ext) {
+        if ($env{'form.symb'}) {
+            (undef,undef,my $res) = &Apache::lonnet::decode_symb($env{'form.symb'});
+            if ($res =~ /(#[^#]+)$/) {
+                $anchor = $1;
+            }
+        } elsif ($env{'form.anchor'} ne '') {
+            $anchor = '#'.$env{'form.anchor'};
+        }
+    }
+
+    my $noiframe = &Apache::loncommon::modal_link($url.$anchor,$lt{'show'},500,400);
     my $args = {'bgcolor' => '#FFFFFF'};
     if ($forcereg) {
         $args->{'force_register'} = $forcereg;
@@ -61,7 +73,10 @@ sub wrapper {
         $args->{'bread_crumbs'} = $brcrum;
     }
     if ($absolute) {
-        $args->{'use_absolute'} = $absolute; 
+        $args->{'use_absolute'} = $absolute;
+    }
+    if ($env{'form.only_body'}) {
+        $args->{'only_body'} = $env{'form.only_body'};
     }
 
     my $startpage = &Apache::loncommon::start_page('Menu',undef,$args);
@@ -85,7 +100,7 @@ sub wrapper {
             $output .= '<a href="'.$url.'">'.&mt('Link to PDF (for mobile devices)').'</a>';
         } else {
             $output .= '<div style="overflow:scroll; -webkit-overflow-scrolling:touch;">'."\n".
-                       '<iframe src="'.$url.'" height="100%" width="100%" frameborder="0">'."\n".
+                       '<iframe src="'.$url.$anchor.'" height="100%" width="100%" frameborder="0">'."\n".
                        "$lt{'noif'} $noiframe\n".
                        "</iframe>\n".
                        "</div>\n";
@@ -93,11 +108,16 @@ sub wrapper {
         $output .= $endpage;
         return $output;
     } else {
+        my $offset = 5;
+        &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},['inhibitmenu']);
+        if ($env{'form.inhibitmenu'} eq 'yes') {
+            $offset = 0;
+        }
         my $script = &Apache::lonhtmlcommon::scripttag(<<SCRIPT);
         \$(document).ready( function() {
             \$(window).unbind('resize').resize(function(){
-                var header;
-                var offset = 5;
+                var header = null;
+                var offset = $offset;
                 var height = 0;
                 var hdrtop = 0;
                 if (\$('div.LC_head_subbox:first').length) {
@@ -108,7 +128,7 @@ sub wrapper {
                         header = \$('#LC_breadcrumbs');
                     }
                 }
-                if (header.length) {
+                if (header != null && header.length) {
                     height = header.height();
                     hdrtop = header.position().top;
                 }
@@ -123,7 +143,7 @@ SCRIPT
         $startpage
         $script
         <div class="LC_iframecontainer">
-            <iframe src="$url">$lt{'noif'} $noiframe</iframe>
+            <iframe src="$url$anchor">$lt{'noif'} $noiframe</iframe>
         </div>
         $endpage
 ENDFRAME
@@ -138,7 +158,7 @@ sub handler {
     return OK if $r->header_only;
 
     my $url = $r->uri;
-    my ($is_ext,$brcrum,$absolute,$is_pdf);
+    my ($is_ext,$brcrum,$absolute,$is_pdf,$cdom,$cnum,$hostname);
 
     for ($url){
         s|^/adm/wrapper||;
@@ -153,15 +173,30 @@ sub handler {
  
     if ($is_ext) {
         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
-            ['forceedit','register','folderpath','symb','idx','title']);
+            ['forceedit','register','folderpath','symb','idx','title','anchor']);
         if (($env{'form.forceedit'}) &&
             (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) &&
             (($env{'form.folderpath'} =~ /^supplemental/) ||
              ($env{'form.symb'} =~ /^uploaded/))) {
+            if ($env{'form.symb'}) {
+                (undef,undef,my $res) = &Apache::lonnet::decode_symb($env{'form.symb'});
+                if ($res =~ /(#[^#]+)$/) {
+                    $url .= $1;
+                }
+            } elsif ($env{'form.folderpath'} =~ /^supplemental/) {
+                if ($env{'form.anchor'} ne '') {
+                    $url .= '#'.$env{'form.anchor'};
+                }
+            }
+            if (($url =~ /^http:/) && ($ENV{'SERVER_PORT'} == 443)) {
+                $hostname = $r->hostname();
+            }
+            my $type = 'ext';
             $r->print(
                 &Apache::lonextresedit::display_editor($url,$env{'form.folderpath'},
                                                        $env{'form.symb'},
-                                                       $env{'form.idx'}));
+                                                       $env{'form.idx'},$type,$cdom,
+                                                       $cnum,$hostname));
             return OK;
         } elsif ($env{'form.folderpath'} =~ /^supplemental/) {
             my $crstype = &Apache::loncommon::course_type();