refactors javascript

app/assets/javascripts/advanced_search.js.coffee

@@ -0,0 +1,37 @@
+App.AdvancedSearch =
+
+  advanced_search_terms: ->
+    $('#advanced-search').data('advanced-search-terms')
+
+  decorate_link: (id) ->
+    $('.advanced-search-title').addClass 'blue'
+
+  undecorate_link: (id) ->
+    $('.advanced-search-title').removeClass 'blue'
+
+  toggle_form: ->
+    $('#advanced-search').slideToggle()
+
+  toggle_date_options: ->
+    if $('#advanced_search_date_min').val() == 'custom'
+      $('.customized-date').show()
+      $('.customized-date input').prop 'disabled', false
+    else
+      $('.customized-date').hide()
+      $('.customized-date input').prop 'disabled', true
+
+  initialize: ->
+    if App.AdvancedSearch.advanced_search_terms()
+      $('#advanced-search').show()
+
+    $('.advanced-search-title').on
+      click: ->
+        App.AdvancedSearch.toggle_form()
+      mouseenter: ->
+        App.AdvancedSearch.decorate_link()
+      mouseleave: ->
+        App.AdvancedSearch.undecorate_link()
+
+    $('#advanced_search_date_min').on
+      change: ->
+        App.AdvancedSearch.toggle_date_options()

app/assets/javascripts/application.js

@@ -35,6 +35,7 @@
 //= require users
 //= require votes
 //= require annotatable
+//= require advanced_search
 
 
 var initialize_modules = function() {
@@ -48,6 +49,7 @@ var initialize_modules = function() {
   App.PreventDoubleSubmission.initialize();
   App.IeAlert.initialize();
   App.Annotatable.initialize();
+  App.AdvancedSearch.initialize();
 };
 
 $(function(){

app/views/shared/_advanced_search.html.erb

@@ -3,7 +3,9 @@
 </div>
 
 <%= form_tag search_path, method: :get do %>
-  <div id='advanced-search'>
+  <div id='advanced-search'
+      data-advanced-search-terms=<%= @advanced_search_terms.present? %>
+      style="display: none">
 
     <div class="small-12 medium-12 advanced-search columns">
       <h5 class='search-option inline-block'><%= t("shared.advanced_search.general") %></h5>
@@ -28,7 +30,7 @@
       <%= select_tag('advanced_search[date_min]', date_range_options,
                     include_blank: 'Elige una fecha') %>
 
-      <div class='customized-date inline-block'>
+      <div class='customized-date inline-block' style="display: none">
         &nbsp;&nbsp;
         <%= t("shared.advanced_search.from") %>:
         <div class='inline-block'>
@@ -42,7 +44,6 @@
       </div>
     </div>
 
-
     <div class="small-6 medium-3 offset advanced-search columns">
       <%= submit_tag t("shared.advanced_search.search"), class: 'button postfix' %>
     </div>
@@ -51,45 +52,4 @@
 
 <% end %>
 
-<hr>
+<hr>
-
-<script type="text/javascript">
-
-//open advantage options menu
-
-var open = <%= raw @advanced_search_terms.to_json.html_safe %>;
-
-if(!open) $('#advanced-search').hide();
-
-$('.advanced-search-title').on({
-  click: function(){
-    $('#advanced-search').slideToggle();
-  },
-  mouseenter:  function(){
-    $(this).addClass('blue');
-  },
-  mouseleave:  function(){
-    $(this).removeClass('blue');
-  }
-});
-
-//hide customized-date if it is not selected
-
-if($('#advanced_search_date_min').val() != 'custom'){
-  $('.customized-date').hide();
-  $('.customized-date input').prop('disabled', true);
-}
-
-$('#advanced_search_date_min').on('change',function(e){
-  var next = $(e.target).next();
-  if($(this).val() == 'custom'){
-    next.show();
-    $('.customized-date input').prop('disabled', false);
-  }
-  else{
-    next.hide();
-  }
-
-});
-
-</script>