--- rat/lonpage.pm	2017/10/14 22:16:59	1.120.4.3
+++ rat/lonpage.pm	2017/09/11 12:30:55	1.124
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Page Handler
 #
-# $Id: lonpage.pm,v 1.120.4.3 2017/10/14 22:16:59 raeburn Exp $
+# $Id: lonpage.pm,v 1.124 2017/09/11 12:30:55 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -42,7 +42,6 @@ use Apache::lonlocal;
 use Apache::lonmenu;
 use Apache::lonhomework;
 use Apache::lonparmset;
-use Apache::lonenc();
 use HTML::TokeParser;
 use GDBM_File;
 use Apache::lonsequence;
@@ -186,6 +185,7 @@ sub handler {
       my $fn=$env{'request.course.fn'};
       if (-e "$fn.db") {
           my %buttonshide;
+          my $hostname = $r->hostname();
           if (tie(%hash,'GDBM_File',"$fn.db",&GDBM_READER(),0640)) {
 # ------------------------------------------------------------------- Hash tied
               my $firstres=$hash{'map_start_'.$requrl};
@@ -357,9 +357,6 @@ ENDEXT
 				      $posthash{'all_submit'}='yes';
 				  }
 			      }
-                              if ($env{'environment.remote'} eq 'on') {
-                                  $posthash{'inhibitmenu'} = 'yes';
-                              }
                               my $output=Apache::lonnet::ssi($src,%posthash);
 			      $output=~s|//(\s*<!--)? BEGIN LON-CAPA Internal.+?// END LON-CAPA Internal\s*(-->)?\s||gs;
                               if (($target eq 'tex') || ($target eq 'tex_answer')) {
@@ -752,7 +749,7 @@ ENDEXT
                           my $avespan=$lcm/($#colcont+1);
                           for ($j=0;$j<=$#colcont;$j++) {
                               my $rid=$colcont[$j];
-			      my $metainfo =&get_buttons(\%hash,$rid,\%buttonshide).'<br />';
+			      my $metainfo =&get_buttons(\%hash,$rid,\%buttonshide,$hostname).'<br />';
 			    unless (($target eq 'tex') || ($target eq 'tex_answer')) {
 				$r->print('<td colspan="'.$avespan.'"');
 			    }
@@ -880,7 +877,7 @@ ENDEXT
 }
 
 sub get_buttons {
-    my ($hash,$rid,$buttonshide) = @_;
+    my ($hash,$rid,$buttonshide,$hostname) = @_;
 
     my $metainfo = '';
     my $esrc=&Apache::lonnet::declutter($hash->{'src_'.$rid});
@@ -950,60 +947,24 @@ sub get_buttons {
 		'</a>';
 	}
     }
-    if ($env{'request.course.id'}) {
+    if (($env{'request.course.id'}) && (&Apache::lonnet::allowed('mdc',$env{'request.course.id'}))) {
         my $cdom = $env{'course.'.$env{'request.course.id'}.'.domain'};
         my $cnum = $env{'course.'.$env{'request.course.id'}.'.num'};
         my $file=&Apache::lonnet::declutter($hash->{'src_'.$rid});
-        my $editbutton = '';
-        if (&Apache::lonnet::allowed('mdc',$env{'request.course.id'})) {
-            my ($cfile,$home,$switchserver,$forceedit,$forceview) =
-                &Apache::lonnet::can_edit_resource($file,$cnum,$cdom,$hash->{'src_'.$rid},$symb);
-            if ($cfile ne '') {
-                my $jscall = &Apache::lonhtmlcommon::jump_to_editres($cfile,$home,$switchserver,
-                                                                     $forceedit,1,$symb,undef,
-                                                                     &escape($env{'form.title'}));
-                if ($jscall) {
-                    $editbutton = 1;
-                    my $icon = 'pcstr.png';
-                    my $label = &mt('Edit');
-                    my $title = &mt('Edit this resource');
-                    my $pic = '<img src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/'.$icon).'"'.
-                              ' class="LC_icon" alt="'.$label.'" title="'.$title.'" />';
-                    $metainfo .= '&nbsp;<a href="javascript:'.$jscall.';">'.$pic.'</a>';
-                }
-            }
-        }
-        if ((!$editbutton) && ($file=~/$LONCAPA::assess_re/)) {
-            my $url = &Apache::lonnet::clutter($file);
-            my $viewsrcbutton;
-            if ((&Apache::lonnet::allowed('cre','/')) &&
-                (&Apache::lonnet::metadata($url,'sourceavail') eq 'open')) {
-                $viewsrcbutton = 1;
-            } elsif (&Apache::lonnet::allowed('vxc',$env{'request.course.id'})) {
-                if ($url =~ m{^\Q/res/$cdom/\E($LONCAPA::match_username)/}) {
-                    my $auname = $1;
-                    if (($env{'request.course.adhocsrcaccess'} ne '') &&
-                        (grep(/^\Q$auname\E$/,split(/,/,$env{'request.course.adhocsrcaccess'})))) {
-                        $viewsrcbutton = 1;
-                    }
-                }
-            }
-            if ($viewsrcbutton) {
+        my ($cfile,$home,$switchserver,$forceedit,$forceview) =
+            &Apache::lonnet::can_edit_resource($file,$cnum,$cdom,$hash->{'src_'.$rid},$symb);
+        if ($cfile ne '') {
+            my $jscall = &Apache::lonhtmlcommon::jump_to_editres($cfile,$home,$switchserver,
+                                                                 $forceedit,1,$symb,undef,
+                                                                 &escape($env{'form.title'}),
+                                                                 $hostname);
+            if ($jscall) {
                 my $icon = 'pcstr.png';
-                my $label = &mt('View Source');
-                my $title = &mt('View source code');
-                my $jsrid = $rid;
-                $jsrid =~ s/\./_/g;
-                my $showurl = &escape(&Apache::lonenc::check_encrypt($url));
+                my $label = &mt('Edit');
+                my $title = &mt('Edit this resource');
                 my $pic = '<img src="'.&Apache::loncommon::lonhttpdurl('/res/adm/pages/'.$icon).'"'.
                           ' class="LC_icon" alt="'.$label.'" title="'.$title.'" />';
-                $metainfo .= '&nbsp;<a href="javascript:open_source_'.$jsrid.'();">'.$pic.'</a>'."\n".
-                             '<script type="text/javascript">'."\n".
-                             "function open_source_$jsrid() {\n".
-                             "  sourcewin=window.open('/adm/source?inhibitmenu=yes&viewonly=1&filename=$showurl','LONsource',".
-                             "'height=500,width=600,resizable=yes,location=no,menubar=no,toolbar=no,scrollbars=yes');\n".
-                             "}\n".
-                             "</script>\n";
+                $metainfo .= '&nbsp;<a href="javascript:'.$jscall.';">'.$pic.'</a>';
             }
         }
     }