FIX: extra-nav-item outlet no longer adds a DIV to UL

This amends the extensibility on navigation bar so extra nav items are not
added to a DIV nested into the UL, instead the LIs are rendered as usual

app/assets/javascripts/discourse/components/navigation-bar.js.es6

@@ -1,11 +1,17 @@
 import { default as computed, observes } from "ember-addons/ember-computed-decorators";
 import DiscourseURL from 'discourse/lib/url';
+import { renderedConnectorsFor } from 'discourse/lib/plugin-connectors';
 
 export default Ember.Component.extend({
   tagName: 'ul',
   classNameBindings: [':nav', ':nav-pills'],
   id: 'navigation-bar',
 
+  init() {
+    this._super();
+    this.set('connectors', renderedConnectorsFor("extra-nav-item", null, this));
+  },
+
   @computed("filterMode", "navItems")
   selectedNavItem(filterMode, navItems){
     var item = navItems.find(i => i.get('filterMode').indexOf(filterMode) === 0);

app/assets/javascripts/discourse/components/plugin-outlet.js.es6

@@ -29,7 +29,7 @@
    The list of disabled plugins is returned via the `Site` singleton.
 
 **/
-import { connectorsFor } from 'discourse/lib/plugin-connectors';
+import { renderedConnectorsFor } from 'discourse/lib/plugin-connectors';
 
 export default Ember.Component.extend({
   tagName: 'span',
@@ -38,14 +38,9 @@ export default Ember.Component.extend({
   init() {
     this._super();
     const name = this.get('name');
-
     if (name) {
       const args = this.get('args');
-      const connectors = connectorsFor(name).filter(con => {
-        return con.connectorClass.shouldRender(args, this);
-      });
-
-      this.set('connectors', connectors);
+      this.set('connectors', renderedConnectorsFor(name, args, this));
     }
   }
 });

app/assets/javascripts/discourse/lib/plugin-connectors.js.es6

@@ -92,6 +92,13 @@ export function connectorsFor(outletName) {
   return _connectorCache[outletName] || [];
 }
 
+export function renderedConnectorsFor(outletName, args, context) {
+  return connectorsFor(outletName).filter(con => {
+    return con.connectorClass.shouldRender(args, context);
+  });
+}
+
+
 export function rawConnectorsFor(outletName) {
   if (!_rawConnectorCache) { buildRawConnectorCache(); }
   return _rawConnectorCache[outletName] || [];

app/assets/javascripts/discourse/templates/components/navigation-bar.hbs

@@ -2,4 +2,6 @@
   {{navigation-item content=navItem filterMode=filterMode}}
 {{/each}}
 {{custom-html name="extraNavItem" tagName="li"}}
-{{plugin-outlet name="extra-nav-item" tagName="li"}}
+{{#each connectors as |c|}}
+{{plugin-connector connector=c class=c.classNames tagName="li" args=(hash category=category filterMode=filterMode)}}
+{{/each}}

app/assets/javascripts/discourse/templates/navigation/category.hbs

@@ -15,7 +15,7 @@
                  noSubcategories=noSubcategories
                  hideSubcategories=showingSubcategoryList}}
 
-  {{navigation-bar navItems=navItems filterMode=filterMode}}
+  {{navigation-bar navItems=navItems filterMode=filterMode category=category}}
 
   {{#if currentUser}}
     {{category-notifications-button category=category}}