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