From 74ecb37be657611fdc239d808d96f6932d61d3d0 Mon Sep 17 00:00:00 2001
From: Jean-Philippe Lang <jp_lang@yahoo.fr>
Date: Mon, 15 Oct 2007 16:15:20 +0000
Subject: [PATCH] Search engine: * results are now displayed using different
 colors for tokens highlighting * added label tag around "all words" checkbox

git-svn-id: http://redmine.rubyforge.org/svn/trunk@841 e93f8b46-1217-0410-a6f0-8f06a7374b81
---
 app/helpers/search_helper.rb       | 7 ++++++-
 app/views/search/index.rhtml       | 2 +-
 public/stylesheets/application.css | 3 +++
 3 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/app/helpers/search_helper.rb b/app/helpers/search_helper.rb
index 75412c70..ed2f40b6 100644
--- a/app/helpers/search_helper.rb
+++ b/app/helpers/search_helper.rb
@@ -26,7 +26,12 @@ module SearchHelper
         result << '...'
         break
       end
-      result << (i.even? ? h(words.length > 100 ? "#{words[0..44]} ... #{words[-45..-1]}" : words) : content_tag('span', h(words), :class => 'highlight'))
+      if i.even?
+        result << h(words.length > 100 ? "#{words[0..44]} ... #{words[-45..-1]}" : words)
+      else
+        t = (tokens.index(words.downcase) || 0) % 4
+        result << content_tag('span', h(words), :class => "highlight token-#{t}")
+      end
     end
     result
   end
diff --git a/app/views/search/index.rhtml b/app/views/search/index.rhtml
index 4dc26aff..4bf80f05 100644
--- a/app/views/search/index.rhtml
+++ b/app/views/search/index.rhtml
@@ -9,7 +9,7 @@
 <label><%= check_box_tag t, 1, @scope.include?(t) %> <%= l("label_#{t.singularize}_plural")%></label>
 <% end %>
 <br />
-<%= check_box_tag 'all_words', 1, @all_words %> <%= l(:label_all_words) %></p>
+<label><%= check_box_tag 'all_words', 1, @all_words %> <%= l(:label_all_words) %></label></p>
 <%= submit_tag l(:button_submit), :name => 'submit' %>
 <% end %>
 </div>
diff --git a/public/stylesheets/application.css b/public/stylesheets/application.css
index 9bae7bcd..1ae20416 100644
--- a/public/stylesheets/application.css
+++ b/public/stylesheets/application.css
@@ -83,6 +83,9 @@ table p {margin:0;}
 .even {background-color: #fff;}
 
 .highlight { background-color: #FCFD8D;}
+.highlight.token-1 { background-color: #faa;}
+.highlight.token-2 { background-color: #afa;}
+.highlight.token-3 { background-color: #aaf;}
 
 .box{
 padding:6px;