Refactored shared article import. Added meta search gem.

Gemfile

@@ -12,6 +12,7 @@ gem 'jquery-rails'
 gem 'simple_form'
 gem 'rails3_acts_as_paranoid'
 gem 'meta_where'
+gem 'meta_search'
 gem 'inherited_resources'
 
 group :development do

Gemfile.lock

@@ -50,6 +50,11 @@ GEM
       i18n (>= 0.4.0)
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
+    meta_search (1.0.5)
+      actionpack (~> 3.0.2)
+      activerecord (~> 3.0.2)
+      activesupport (~> 3.0.2)
+      arel (~> 2.0.2)
     meta_where (1.0.4)
       activerecord (~> 3.0.0)
       activesupport (~> 3.0.0)
@@ -107,6 +112,7 @@ DEPENDENCIES
   hirb
   inherited_resources
   jquery-rails
+  meta_search
   meta_where
   mysql
   prawn (<= 0.6.3)

app/controllers/articles_controller.rb

@@ -201,43 +201,18 @@ class ArticlesController < ApplicationController
   # renders a view to import articles in local database
   #   
   def shared
-    conditions = []
-    conditions << "supplier_id = #{@supplier.shared_supplier.id}"
-    # check for keywords
-    conditions << params[:import_query].split(' ').collect { |keyword| "name LIKE '%#{keyword}%'" }.join(' AND ') unless params[:import_query].blank?
-    # check for selected lists
-    conditions << "(" + params[:lists].collect {|list| "list = '#{list[0]}'"}.join(" OR ") + ")" if params[:lists]
-    # check for regional articles
-    conditions << "origin = 'REG'" if params[:regional]
-      
-    @articles = SharedArticle.paginate :page => params[:page], :per_page => 10, :conditions => conditions.join(" AND ")
-    render :update do |page|
-      page.replace_html 'search_results', :partial => "import_search_results"
-    end  
+    # build array of keywords, required for meta search _all suffix
+    params[:search][:name_contains_all] = params[:search][:name_contains_all].split(' ') if params[:search]
+    # Build search with meta search plugin
+    @search = @supplier.shared_supplier.shared_articles.search(params[:search])
+    @articles = @search.paginate :page => params[:page], :per_page => 10
+    render :layout => false
   end
   
   # fills a form whith values of the selected shared_article
   def import
-    shared_article = SharedArticle.find(params[:shared_article_id])
-    @article = Article.new(
-        :supplier_id => params[:supplier_id],
-        :name => shared_article.name,
-        :unit => shared_article.unit,
-        :note => shared_article.note,
-        :manufacturer => shared_article.manufacturer,
-        :origin => shared_article.origin,
-        :price => shared_article.price,
-        :tax => shared_article.tax,
-        :deposit => shared_article.deposit,
-        :unit_quantity => shared_article.unit_quantity,
-        :order_number => shared_article.number,
-          # convert to db-compatible-string
-        :shared_updated_on => shared_article.updated_on.to_formatted_s(:db))
-        
-    render :update do |page|
-      page["edit_article"].replace_html :partial => 'new'
-      page["edit_article"].show
-    end
+    @article = SharedArticle.find(params[:shared_article_id]).build_new_article
+    render :action => 'new', :layout => false
   end
   
   # sync all articles with the external database

app/helpers/application_helper.rb

@@ -88,15 +88,6 @@ module ApplicationHelper
     return weekdays[dayNumber]
   end
   
-  # highlights a phrase in given text
-  # based on the rails text-helper 'highlight'
-  def highlight_phrase(text, phrase, highlighter = '<strong class="highlight">\1</strong>')
-    unless phrase.blank? || text.nil?
-      phrase.split(' ').each {|keyword| text.gsub!(/(#{Regexp.escape(keyword)})/i, highlighter)}
-    end
-    return text
-  end
-  
   # to set a title for both the h1-tag and the title in the header
   def title(page_title, show_title = true)
     content_for(:title) { page_title.to_s }

app/models/shared_article.rb

@@ -30,4 +30,21 @@ class SharedArticle < ActiveRecord::Base
   set_table_name :articles
 
   belongs_to :shared_supplier, :foreign_key => :supplier_id
+
+  def build_new_article
+    shared_supplier.supplier.articles.build(
+        :name => name,
+        :unit => unit,
+        :note => note,
+        :manufacturer => manufacturer,
+        :origin => origin,
+        :price => price,
+        :tax => tax,
+        :deposit => deposit,
+        :unit_quantity => unit_quantity,
+        :order_number => number,
+        # convert to db-compatible-string
+        :shared_updated_on => updated_on.to_formatted_s(:db)
+    )
+  end
 end

app/views/articles/_import_search_results.haml

@@ -1,5 +1,4 @@
-%p= pagination_links_remote @articles, :per_page => 10, |
-  :params => {:import_query => params[:import_query], :lists => params[:lists], :regional => params[:regional]} |
+%p= pagination_links_remote @articles, :per_page => 10, :params => {:search => params[:search]}
 %table.list
   %thead
     %tr 
@@ -14,14 +13,13 @@
   %tbody
     - for article in @articles
       %tr{:class => cycle('even','odd', :name => 'import_search_results')}
-        %td= highlight_phrase article.name, params[:import_query]
+        %td= highlight article.name, params[:search][:name_contains_all]
         %td= article.origin
         %td= article.manufacturer
         %td= article.note
         %td= number_to_currency(article.price)
         %td= article.unit
         %td= article.unit_quantity
-        %td= link_to_remote 'importieren', |
-                :url => import_supplier_articles_path(@supplier, :shared_article_id => article.id), |
-                :method => :get |
+        %td= link_to 'importieren', import_supplier_articles_path(@supplier, :shared_article_id => article.id),
+            :remote => true
         

app/views/articles/index.haml

@@ -26,18 +26,17 @@
     .column_content
       #search{:style => "padding-bottom:3em"}
         = form_tag shared_supplier_articles_path(@supplier), :method => :get, :remote => true do
-          = text_field_tag :import_query, params['import_query'], :size => 10
+          = text_field_tag "search[name_contains_all]", "", :size => 10
           = submit_tag "Suchen"
           - if @supplier.shared_supplier.lists
             Suche in folgenden Listen:
             - @supplier.shared_supplier.lists.each do |token, name|
-              = check_box_tag "lists[#{token}]", "1", true
+              = check_box_tag "search[list_equals_any][]", token, true
               = name
           |
           Nur aus der Region:
-          = check_box_tag "regional", "1", false
+          = check_box_tag "search[origin_equals]", "REG", false
         #search_results
-          // "import_search_results" will be rendered
       = link_to "Schließen", "#import", 'data-toggle-this' => '#import'
 
 .single_column{:style => 'width:100%; clear:both'}

app/views/articles/shared.js.erb

@@ -0,0 +1 @@
+$('#search_results').html('<%= escape_javascript(render("import_search_results")) %>');