--- loncom/interface/lonconfigsettings.pm	2015/06/09 21:22:56	1.31
+++ loncom/interface/lonconfigsettings.pm	2016/10/11 22:58:55	1.33
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Handler to set domain-wide configuration settings
 #
-# $Id: lonconfigsettings.pm,v 1.31 2015/06/09 21:22:56 damieng Exp $
+# $Id: lonconfigsettings.pm,v 1.33 2016/10/11 22:58:55 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -213,7 +213,7 @@ $jscript
 }
 
 sub print_footer {
-    my ($r,$phase,$newphase,$button_text,$actions,$container) = @_;
+    my ($r,$phase,$newphase,$button_text,$actions,$container,$parm_permission) = @_;
     $button_text = &mt($button_text);
     $r->print('<input type="hidden" name="phase" value="" />');
     if (defined($env{'form.origin'})) {
@@ -238,8 +238,16 @@ sub print_footer {
         } else {
             $onclick = '"javascript:changePage(document.'.$phase.','."'$newphase'".')"';
         }
-        $r->print('<p><input type="button" name="store" value="'.
-                  $button_text.'" onclick='.$onclick.' /></p>');
+        my $showbutton = 1;
+        if (ref($parm_permission) eq 'HASH') {
+            unless (($parm_permission->{'process'}) || ($newphase eq 'display')) {
+                $showbutton = 0;
+            }
+        }
+        if ($showbutton) {
+            $r->print('<p><input type="button" name="store" value="'.
+                      $button_text.'" onclick='.$onclick.' /></p>');
+        } 
     }
     if ($phase eq 'process') {
         $r->print('</form>');
@@ -252,7 +260,8 @@ sub print_footer {
 }
 
 sub make_changes {
-    my ($r,$dom,$phase,$context,$prefs_order,$prefs,$values,$confname,$roles,$allitems,$container) = @_;
+    my ($r,$dom,$phase,$context,$prefs_order,$prefs,$values,$confname,$roles,
+        $allitems,$container,$parm_permission) = @_;
     my %brcrumtext = &get_crumb_text();
     my @actions = &Apache::loncommon::get_env_multiple('form.actions');
     my ($numchanged,%changes,%disallowed);
@@ -316,14 +325,14 @@ sub make_changes {
     if ($context eq 'course') {
         $footer_text = 'Back to display/edit settings'; 
     }
-    &print_footer($r,$phase,'display',$footer_text,\@actions,$container);
+    &print_footer($r,$phase,'display',$footer_text,\@actions,$container,$parm_permission);
     $r->print('</p>');
     return \%lastact;
 }
 
 sub display_settings {
     my ($r,$dom,$phase,$context,$prefs_order,$prefs,$values,$confname,$jscript,
-        $allitems,$crstype,$container) = @_;
+        $allitems,$crstype,$container,$parm_permission) = @_;
     my %brcrumtext = &get_crumb_text();
     my @actions = &Apache::loncommon::get_env_multiple('form.actions');
     &Apache::lonhtmlcommon::add_breadcrumb
@@ -338,7 +347,7 @@ sub display_settings {
     if ((ref($prefs_order) eq 'ARRAY') && (ref($prefs) eq 'HASH') && (ref($values) eq 'HASH')) { 
         if (@actions > 0) {
             my $rowsum = 0;
-            my (%output,%rowtotal,@items);
+            my (%output,%rowtotal,@items,$got_check_uncheck);
             foreach my $item (@{$prefs_order}) {
                 if (grep(/^\Q$item\E$/,@actions)) {
                     push(@items,$item);
@@ -347,12 +356,15 @@ sub display_settings {
                         if (ref($values) eq 'HASH') { 
                             $settings = $values->{$item};
                         }
-                        if ($item eq 'usersessions') {
-                            $r->print('<script type="text/javascript">'."\n".
-                                      '// <![CDATA['."\n".
-                                      &Apache::loncommon::check_uncheck_jscript()."\n".
-                                      '// ]]>'."\n".
-                                      '</script>'."\n");
+                        if (($item eq 'usersessions') || ($item eq 'ssl')) {
+                            unless ($got_check_uncheck) {
+                                $r->print('<script type="text/javascript">'."\n".
+                                          '// <![CDATA['."\n".
+                                          &Apache::loncommon::check_uncheck_jscript()."\n".
+                                          '// ]]>'."\n".
+                                          '</script>'."\n");
+                                $got_check_uncheck = 1;
+                            }
                         } elsif ($item eq 'selfcreation') {
                             if (ref($values) eq 'HASH') {
                                 $settings = $values->{'usercreation'};
@@ -384,7 +396,7 @@ sub display_settings {
                     } else {
                         ($output{$item},$rowtotal{$item}) =
                             &Apache::courseprefs::print_config_box($r,$dom,$phase,
-                                $item,$prefs->{$item},$values,$allitems,$crstype);
+                                $item,$prefs->{$item},$values,$allitems,$crstype,$parm_permission);
                     }
                     $rowsum += $rowtotal{$item};
                 }
@@ -394,7 +406,7 @@ sub display_settings {
                 $r->print($output{$items[$i]});
             }
             $r->print('</div>');
-            $r->print(&print_footer($r,$phase,'process','Save Changes',\@actions,$container));
+            $r->print(&print_footer($r,$phase,'process','Save Changes',\@actions,$container,$parm_permission));
         } else {
             $r->print('<input type="hidden" name="phase" value="" />'.
                       '<span class="LC_error">'.&mt('No settings chosen').
@@ -410,7 +422,7 @@ sub display_settings {
 }
 
 sub display_choices {
-    my ($r,$phase,$context,$prefs_order,$prefs,$container) = @_;
+    my ($r,$phase,$context,$prefs_order,$prefs,$container,$parm_permission) = @_;
     if ($phase eq '') {
         $phase = 'pickactions';
     }
@@ -421,7 +433,13 @@ sub display_choices {
               &Apache::loncommon::check_uncheck_jscript()."\n".
               '// ]]>'."\n".
               '</script>'."\n");
-    $r->print('<h3>'.&mt('Settings to display/modify').'</h3>'.
+    my $heading = &mt('Settings to display/modify');
+    if (ref($parm_permission) eq 'HASH') {
+        unless ($parm_permission->{'process'}) {
+            $heading = &mt('Settings to display');
+        }
+    }
+    $r->print('<h3>'.$heading.'</h3>'.
               '<div><input type="button" value="'.&mt('check all').'" '.
               'onclick="javascript:checkAll(document.pickactions.actions)"'.
               ' />'.('&nbsp;'x2).
@@ -459,7 +477,7 @@ sub display_choices {
         }
         $r->print('</div><br clear="all" />');
     }
-    $r->print(&print_footer($r,$phase,'display','Display',undef,$container));
+    $r->print(&print_footer($r,$phase,'display','Display',undef,$container,$parm_permission));
     $r->print('</form>');
     if ($container) {
         &Apache::lonparmset::endSettingsScreen($r);