--- rat/lonwrapper.pm	2016/11/30 17:40:39	1.49.2.3
+++ rat/lonwrapper.pm	2017/02/07 02:07:28	1.56
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Wrapper for external and binary files as standalone resources
 #
-# $Id: lonwrapper.pm,v 1.49.2.3 2016/11/30 17:40:39 raeburn Exp $
+# $Id: lonwrapper.pm,v 1.56 2017/02/07 02:07:28 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -37,16 +37,17 @@ use Apache::lonlocal;
 use Apache::loncommon();
 use Apache::lonhtmlcommon();
 use Apache::lonextresedit();
+use Apache::lonexttool();
+use LONCAPA qw(:DEFAULT :match);;
 
 # ================================================================ Main Handler
 sub wrapper {
-    my ($url,$brcrum,$absolute,$is_ext,$is_pdf,$title) = @_;
+    my ($url,$brcrum,$absolute,$is_ext,$is_pdf,$exttool,$title) = @_;
 
     my $forcereg;
     unless ($env{'form.folderpath'}) {
         $forcereg = 1;
     }
-
     my %lt = &Apache::lonlocal::texthash(
                                           'noif' => 'No iframe support.',
                                           'show' => 'Show content in pop-up window',
@@ -75,11 +76,14 @@ sub wrapper {
     if ($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);
     my $endpage = &Apache::loncommon::end_page();
-
-    if ($env{'browser.mobile'}) {
+    
+    if (($env{'browser.mobile'}) || ($exttool eq 'window')) {
         my $output = $startpage;
         if ($is_pdf) {
             if ($title eq '') {
@@ -95,6 +99,11 @@ sub wrapper {
                 $output .= $title.'<br />';
             }
             $output .= '<a href="'.$url.'">'.&mt('Link to PDF (for mobile devices)').'</a>';
+        } elsif ($exttool eq 'window') {
+            $output .= '<div>'.
+                       '<a href="'.$url.'" target="LC_LTI" style="padding:0;clear:both;margin:0;border:0">'.
+                       &mt('Launch External Tool').'</a>'.
+                       '</div>';
         } else {
             $output .= '<div style="overflow:scroll; -webkit-overflow-scrolling:touch;">'."\n".
                        '<iframe src="'.$url.$anchor.'" height="100%" width="100%" frameborder="0">'."\n".
@@ -155,7 +164,7 @@ sub handler {
     return OK if $r->header_only;
 
     my $url = $r->uri;
-    my ($is_ext,$brcrum,$absolute,$is_pdf);
+    my ($is_ext,$brcrum,$absolute,$is_pdf,$exttool,$cdom,$cnum);
 
     for ($url){
         s|^/adm/wrapper||;
@@ -164,11 +173,20 @@ sub handler {
         s|&colon;|:|g;              
     }
 
+
     if ($url =~ /\.pdf$/i) {
         $is_pdf = 1;
+    } elsif ($url =~ m{^/adm/($match_domain)/($match_courseid)/(\d+)/exttools?$}) {
+        $cdom = $1;
+        $cnum = $2;
+        my $marker = $3;
+        $exttool = 'iframe';
+        my %toolhash = &Apache::lonnet::get('exttool_'.$marker,['target'],$cdom,$cnum);
+        if ($toolhash{'target'} eq 'window') {
+           $exttool = 'window'; 
+        }
     }
- 
-    if ($is_ext) {
+    if (($is_ext) || ($exttool)) {
         &Apache::loncommon::get_unprocessed_cgi($ENV{'QUERY_STRING'},
             ['forceedit','register','folderpath','symb','idx','title','anchor']);
         if (($env{'form.forceedit'}) &&
@@ -185,16 +203,27 @@ sub handler {
                     $url .= '#'.$env{'form.anchor'};
                 }
             }
+            my $type = 'ext';
+            my %ltitools;
+            if ($exttool) {
+                $type = 'tool';
+                %ltitools = &Apache::lonnet::get_domain_ltitools($cdom);
+            }
             $r->print(
                 &Apache::lonextresedit::display_editor($url,$env{'form.folderpath'},
                                                        $env{'form.symb'},
-                                                       $env{'form.idx'}));
+                                                       $env{'form.idx'},$type,$cdom,
+                                                       $cnum,\%ltitools));
             return OK;
         } elsif ($env{'form.folderpath'} =~ /^supplemental/) {
             my $crstype = &Apache::loncommon::course_type();
             my $title = $env{'form.title'};
             if ($title eq '') {
-                $title = &mt('External Resource');
+                if ($is_ext) {
+                    $title = &mt('External Resource');
+                } else {
+                    $title = &mt('External Tool');
+                }
             }
             $brcrum =
                 &Apache::lonhtmlcommon::docs_breadcrumbs(undef,$crstype,undef,$title,1);
@@ -214,7 +243,7 @@ sub handler {
 #
 # This is not homework
 #
-        if ($is_ext) {
+        if (($is_ext) || ($exttool)) {
             $absolute = $env{'request.use_absolute'};
             $ENV{'QUERY_STRING'} =~ s/(^|\&)symb=[^\&]*/$1/;
             $ENV{'QUERY_STRING'} =~ s/\&$//;
@@ -225,9 +254,11 @@ sub handler {
         }
 
         # encrypt url if not external
-        &Apache::lonenc::check_encrypt(\$url) if $url !~ /^https?\:/ ;
+        unless ($is_ext || $exttool) {
+            &Apache::lonenc::check_encrypt(\$url);
+        }
 
-        $r->print( wrapper($url,$brcrum,$absolute,$is_ext,$is_pdf) );
+        $r->print( wrapper($url,$brcrum,$absolute,$is_ext,$is_pdf,$exttool) );
 
     } # not just the menu