Made it so the plugin whose settings were saved will be the plugin cu…

…rrently selected when the user is returned to the edit plugin settings screen. This is necessary because the default behavior is simply to auto-select whatever happens to be the first plugin in the list.

lib/MT/CMS/Plugin.pm

@@ -35,6 +35,7 @@ sub cfg_plugins {
     $param{reset}        = 1 if $app->param('reset');
     $param{saved}        = 1 if $app->param('saved');
     $param{mod_perl}     = 1 if $ENV{MOD_PERL};
+    $param{plugin}       = $app->param('plugin');
     $param{screen_id}    = "list-plugins";
     $param{screen_class} = "plugin-settings";
     build_plugin_table( $app, param => \%param, scope => $q->param('blog_id') ? 'blog:'.$q->param('blog_id') : 'system' );
@@ -73,6 +74,7 @@ sub save_config {
     }
 
     $app->add_return_arg( saved => 1 );
+    $app->add_return_arg( plugin => $profile->{object}->id );
     $app->call_return;
 }
 
@@ -285,7 +287,8 @@ sub build_plugin_table {
                 plugin_config_link   => $plugin->config_link(),
                 plugin_config_html   => $config_html,
                 plugin_settings_id   => $settings->id,
-                plugin_id            => $id,
+                plugin_id            => $plugin->id,
+                plugin_num           => $id,
                 plugin_compat_errors => $registry->{compat_errors},
             };
             my $block_tags = $plugin->registry('tags', 'block');

tmpl/cms/include/plugins_content_nav.tmpl

@@ -10,15 +10,19 @@ $(document).ready( function() {
     $(this).parent().addClass('active');
     $('#' + newactive).show();
   });  
+<mt:if name="plugin">
+  $('#content-nav ul li a[title="plugin-<$mt:var name="plugin"$>"]').trigger('click');
+<mt:else>
   if (a && $('#content-nav ul li a[title="'+a[1]+'"]')) {
     $('#content-nav ul li a[title="'+a[1]+'"]').trigger('click');
   } else {
     $('#content-nav ul li:first-child').find('a').trigger('click');
   }
+</mt:if>
 });
 </script>
 <ul>
 <mt:loop name="plugin_loop">
-    <li><a href="javascript:void(0)" title="plugin-<$mt:var name="plugin_id" dirify="1"$>"><b><$mt:var name="plugin_name"$></b></a></li>
+    <li<mt:if name="plugin" eq="$plugin_id"> class="active"</mt:if>><a href="javascript:void(0)" title="plugin-<$mt:var name="plugin_id" dirify="1"$>"><b><$mt:var name="plugin_name"$></b></a></li>
 </mt:loop>
 </ul>