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Search Engine

This commit is contained in:
Manson Wang 2014-03-19 06:20:42 +08:00
parent c0105e7cb8
commit 4482fa50eb
6 changed files with 251 additions and 13 deletions
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98
app/assets/stylesheets/basic/orbit_bar.css.erb
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@ -125,8 +125,8 @@
top: 14px;
}
#orbit-bar #search .icon-search {
left: 13px;
top: 15px;
left: 20px;
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*/

94
app/controllers/site_search_controller.rb Normal file
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@ -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

2
app/views/layouts/_orbit_bar.html.erb
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@ -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>

10
app/views/layouts/_right_menu.html.erb
View File

@ -2,14 +2,8 @@
<!-- search -->
<li id="search" class="searchClear">
<form method="get" action="http://www.google.com/custom">
<input type="hidden" name="client" value="pub-&amp" />
<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 id="search_form" method="get" action="/site_search">
<%= text_field_tag 'q','', {:class => "search-query input-medium", :placeholder => "Search", 'x-webkit-speech' => ''} %>
</form>
</li>

55
app/views/layouts/_search.erb Normal file
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@ -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>

3
config/routes.rb
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@ -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'