Search Engine

app/assets/stylesheets/basic/orbit_bar.css.erb

@@ -125,8 +125,8 @@
 	top: 14px;
 }
 #orbit-bar #search .icon-search {
-	left: 13px;
+	left: 20px;
-	top: 15px;
+	top: 12px;
 	font-size: 1.2em;
 }
 #orbit-bar #search .search-clear {
@@ -138,11 +138,103 @@
 	cursor:pointer;
 }
 
+/*Search Container*/
+#search_container{
+	display: none;
+	top: 40px;
+	right: 20px;
+	width: 40%; 
+	background: #FAFAFA; 
+	position: absolute;
+	box-shadow: 0px 5px 20px #666;
+	color: #666;
+	font-family: "微軟正黑體", "Raleway";
+	border-bottom-left-radius: 5px;
+	border-bottom-right-radius: 5px;
+	overflow: hidden;
+}
+
+#search_head{
+	text-align: right;
+	padding: 5px 25px 5px 10px;
+	/*border-bottom: 1px solid #CCC;*/
+	color: #666;
+	/*background: #EEE;*/
+	height: 20px;
+}
+
+#search_loading{
+	text-align: center;
+	padding: 20px;
+}
+
+#search_footer{
+	height: 10px;
+	padding: 5px 25px 5px 10px;
+	border-bottom: 1px solid #CCC;
+	color: #666;
+	/*background: #DDD;*/
+}
+
+#search_results{
+	max-height: 500px;
+	overflow-y: auto; 
+	overflow-x: hidden;
+}
+
+#search_results::-webkit-scrollbar {
+    width: 8px;
+    background: #CCC;
+}
+
+#search_results::-webkit-scrollbar-track {
+}
+
+#search_results::-webkit-scrollbar-thumb {
+    background: #888;
+}
+
+#search_results a{
+}
+
+#search_results a:hover{
+	text-decoration: none;
+	color: #333;
+}
+
+.seach_title{
+	padding: 5px 0;
+	color: #0053CF;
+	font-size: 15px;
+}
+
+.search_result{
+	padding: 15px 15px;
+	/*border-bottom: 1px solid #DDD;
+	border-top: 1px solid #FFF;*/
+	font-size: 12px;
+	line-height: 20px;
+}
+
+.search_result:hover{
+	background: #FFF;
+	box-shadow: 0px 0px 20px #DDD;
+	/*border-bottom: 1px solid #FFF;*/
+}
+
+.search_result h5{
+}
+
+.search_result strong{
+	/*font-weight: bold;*/
+	color: #B90000;
+}
+
 /*User info*/
 #orbit-bar #orbit-user .user-pic {
 	width: 40px;
 	height: 40px;
-	margin: -12px 10px -10px -15px;
+	margin: -13px 10px -10px -15px;
 }
 
 /*Language & flag*/

app/controllers/site_search_controller.rb

@@ -0,0 +1,94 @@
+class SiteSearchController < ApplicationController
+
+  def search
+    startTime = Time.now
+    if params[:keywords].present?
+        modules = [
+            {:key=>"announcement", :model=>"Bulletin", :fields=>["title","subtitle","text"], :url=>"/panel/announcement/front_end/bulletin/"}
+        ]
+
+        key_string = params[:keywords]
+        keywords = key_string.split(/\s+(?=(?:[^"]*"[^"]*")*[^"]*$)/)
+        regex = Regexp.union(keywords.map{|word| Regexp.new(".*"+word+".*", "i")})
+
+        result = []
+
+        #  Search Pages
+        Item.where(:app_frontend_url=>"page_contexts", :is_published=>true).each do |page|
+            title = page.title
+            context = PageContext.where(:page_id=>page.id).first.context
+            context = ActionController::Base.helpers.strip_tags(context).gsub(/&nbsp;/i," ") rescue ""
+            title_matches = title.scan(regex).size
+            context_matches = context.scan(regex).size rescue 0
+            if title_matches > 0 or context_matches > 0
+                tmp = {}
+                tmp[:id] = page.id
+                tmp[:module] = "page"
+                tmp[:url] = "/"+page.path
+                tmp[:title] = hight_light(keywords, title)
+                tmp[:content] = hight_light(keywords, context, true)
+                tmp[:matches] = title_matches+context_matches
+                tmp[:matches] += title.scan(Regexp.new(".*"+key_string+".*", "i")).size > 0 ? 20 : 0 rescue 0
+                tmp[:matches] += context.scan(Regexp.new(".*"+key_string+".*", "i")).size > 0 ? 20 : 0 rescue 0
+                result.push(tmp)
+            end
+        end
+
+        #  Search Modules
+        modules.each do |mod|
+            query = mod[:fields].map{|f| {f.to_sym => regex} }
+            res = Kernel.const_get(mod[:model]).any_of(query)
+            res.all.each do |r|
+                tmp = {}
+                tmp[:id] = r.id
+                tmp[:module] = mod[:key]
+                tmp[:url] = mod[:url]+r.id.to_s
+                tmp[:content] = ""
+                tmp[:matches] = 0
+                mod[:fields].each do |f|
+                    value = ActionController::Base.helpers.strip_tags(eval("r.#{f}")).gsub(/&nbsp;/i,"")
+
+                    if f=="title" or f=="name"
+                        tmp[:title] = value
+                    else
+                        tmp[:content] << value
+                    end
+                end
+
+                tmp[:matches] = tmp[:content].scan(regex).size + tmp[:title].scan(regex).size
+                tmp[:matches] += tmp[:title].scan(Regexp.new(".*"+key_string+".*", "i")).size > 0 ? 20 : 0 rescue 0
+                tmp[:matches] += tmp[:content].scan(Regexp.new(".*"+key_string+".*", "i")).size > 0 ? 20 : 0 rescue 0
+
+                tmp[:title] = hight_light(keywords,  tmp[:title])
+                tmp[:content] = hight_light(keywords,  tmp[:content], true)
+                
+                result.push(tmp) unless tmp[:matches]==0
+            end
+        end
+    end
+    result = result.sort_by { |k| k[:matches] }.reverse rescue []
+    render :json => { "results" => result, "time"=> ((Time.now-startTime)*1000).to_i , "keywords"=>keywords}
+  end
+
+  def hight_light(keywords, content, filter=false)
+    matches = 0
+    keywords.each do |k|
+        matches += content.scan(/(#{k})/i).size
+        content.gsub!(/(#{k})/i, '<strong>\1</strong>') rescue ""
+    end
+
+    if filter
+        index = content.index '<strong>'
+        unless index.nil?
+            index = index>50 ? index-50 : 0
+            deadline = 150
+            content = content[index, deadline]
+        else
+            content = content[0, 100]
+        end
+    end
+
+    return content
+  end
+
+end

app/views/layouts/_orbit_bar.html.erb

@@ -1,7 +1,7 @@
 <header id="orbit-bar" class="orbit-bar navbar">
+  <%= render "layouts/search" %>
   <div class="navbar-inner">
     <%= render "layouts/left_menu" %>
     <%= render "layouts/right_menu" %>
   </div>
 </header>
-

app/views/layouts/_right_menu.html.erb

@@ -2,14 +2,8 @@
 
     <!-- search -->
     <li id="search" class="searchClear">
-      <form method="get" action="http://www.google.com/custom">
+      <form id="search_form" method="get" action="/site_search">
-        <input type="hidden" name="client" value="pub-&amp" /> 
+        <%= text_field_tag 'q','', {:class => "search-query input-medium", :placeholder => "Search", 'x-webkit-speech' => ''} %>
-        <input type="hidden" name="ie" id="ie" value="utf-8" />
-        <input type="hidden" name="oe" id="oe" value="utf-8" />
-        <input type="hidden" name="cof" id="cof" value="AH:center;AWFID:03de271f1940eea3;" />
-        <input type='hidden' name='domains' value='<%= @site.search["domains"]  rescue ''%>'>
-        <input type='hidden' name='sitesearch' value='<%= @site.search["sitesearch"] rescue '' %>'>
-        <%= text_field_tag 'q','', {:class => "search-query input-medium", :placeholder => t(:search_google), 'x-webkit-speech' => ''} %>
       </form>
     </li>
 

app/views/layouts/_search.erb

@@ -0,0 +1,55 @@
+<div id="search_container">
+  <div id='search_head'>
+    <button type="button" id="search_close" class="close pull-left">&times;</button>
+    <div id='search_time'></div>
+  </div>
+  <div id='search_results'></div>
+  <div id='search_footer'></div>
+</div>
+<script>
+  var interval = 0;
+  var keyword;
+  var processLock=false;
+
+  $("#q").keyup(function(){queueSearch();});
+  $("#search_form").submit(function(){queueSearch(); return false; });
+
+  function queueSearch(){
+    if($("#q").val() != keyword && $("#q").val()!=""){
+      keyword = $("#q").val();
+      interval=500;
+      if(!processLock) processSearch();
+    }else if($("#q").val()==""){
+      keyword = ""
+      $("#search_container").fadeOut(300);
+    }
+  }
+
+  $("#search_close").click(function(){$("#search_container").fadeOut(300);});
+
+  function processSearch(){
+    processLock = true;
+    if(interval==0 && keyword!=""){
+      $.getJSON("/site_search?keywords="+keyword, function(data){
+        $("#search_results").scrollTop(0);
+        $("#search_results").html("");
+        $("#search_time").html("Found "+data.results.length+" Results, Search Time: "+data.time+"ms");
+        $.each(data.results,function(key,res){
+          search_result = 
+            "<div class='search_result'>"+
+            "<a href='"+res.url+"' target='_blank'>"+
+              "<div class='seach_title'>"+res.title+"</div>"+
+            "</a><br/>"+
+            "<span>"+res.content+"</span>"+
+            "</div>";
+          $("#search_results").append(search_result);
+        });
+        $("#search_container").fadeIn(300);
+        processLock = false;
+      });
+    }else if(interval>0){
+      interval -= 100;
+      setTimeout(processSearch,100);
+    }
+  }
+</script>

config/routes.rb

@@ -25,6 +25,9 @@ Orbit::Application.routes.draw do
   get 'basic_infos/confirmation' => "basic_infos#confirmation"
   post 'basic_infos/role_update' => "basic_infos#role_update"
   match 'basic_infos/basic_info_update' => "basic_infos#basic_info_update"
+
+  get "site_search" => "site_search#search"
+
   # routes for admin
   namespace :admin do
     match 'user_actions' => 'user_actions#index'