Search engine: display total results count (#906) and count by result type.

git-svn-id: http://redmine.rubyforge.org/svn/trunk@1681 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/helpers/search_helper.rb

@@ -36,6 +36,10 @@ module SearchHelper
     result
   end
   
+  def type_label(t)
+    l("label_#{t.singularize}_plural")
+  end
+  
   def project_select_tag
     options = [[l(:label_project_all), 'all']]
     options << [l(:label_my_projects), 'my_projects'] unless User.current.memberships.empty?
@@ -43,4 +47,16 @@ module SearchHelper
     options << [@project.name, ''] unless @project.nil?
     select_tag('scope', options_for_select(options, params[:scope].to_s)) if options.size > 1
   end
+  
+  def render_results_by_type(results_by_type)
+    links = []
+    # Sorts types by results count
+    results_by_type.keys.sort {|a, b| results_by_type[b] <=> results_by_type[a]}.each do |t|
+      c = results_by_type[t]
+      next if c == 0
+      text = "#{type_label(t)} (#{c})"
+      links << link_to(text, :q => params[:q], :titles_only => params[:title_only], :all_words => params[:all_words], :scope => params[:scope], t => 1)
+    end
+    ('<ul>' + links.map {|link| content_tag('li', link)}.join(' ') + '</ul>') unless links.empty?
+  end
 end