Enable search for logged-out users

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

app/assets/stylesheets/framework/common.scss

@@ -305,7 +305,7 @@ table {
 }
 .btn-sign-in {
-  margin-top: 8px;
+  margin-top: 10px;
   text-shadow: none;
 }

app/assets/stylesheets/pages/search.scss

 .search-results {
   .search-result-row {
-    border-bottom: 1px solid #DDD;
-    padding-bottom: 15px;
-    margin-bottom: 15px;
+    border-bottom: 1px solid $border-color;
+    padding-bottom: $gl-padding;
+    margin-bottom: $gl-padding;
+
+    &:last-child {
+      border-bottom: none;
+    }
   }
 }

app/controllers/search_controller.rb

 class SearchController < ApplicationController
+  skip_before_action :authenticate_user!, :reject_blocked
+
   include SearchHelper
   layout 'search'

app/views/layouts/header/_public.html.haml

@@ -5,6 +5,16 @@
         .pull-right
           = link_to "Sign in", new_session_path(:user, redirect_to_referer: 'yes'), class: 'btn btn-sign-in btn-success'
+      .navbar-collapse.collapse
+        %ul.nav.navbar-nav.pull-right
+          - unless @disable_search_panel
+            %li.hidden-sm.hidden-xs
+              = render 'layouts/search'
+          %li.visible-sm.visible-xs
+            = link_to search_path, title: 'Search', data: {toggle: 'tooltip', placement: 'bottom', container: 'body'} do
+              = icon('search')
+
       %h1.title= title
+
 = render 'shared/outdated_browser'

app/views/search/_form.html.haml

@@ -11,4 +11,4 @@
         = button_tag 'Search', class: "btn btn-primary"
     - unless params[:snippets].eql? 'true'
       %br
-      = render 'filter'
+      = render 'filter' if current_user

app/views/search/_results.html.haml

@@ -18,7 +18,7 @@
           = render 'shared/projects/list', projects: @objects
       - else
         = render partial: "search/results/#{@scope.singularize}", collection: @objects
-      = paginate @objects, theme: 'gitlab'
+    = paginate @objects, theme: 'gitlab'
 :javascript
   $(".search-results .term").highlight("#{escape_javascript(params[:search])}");