Merge branch 'fix-search-number' into 'master'

Improving database requests



See merge request !193

app/assets/javascripts/application/search.js

@@ -470,40 +470,28 @@ var runDropdown = function(element) {
 };
 
 
-var getElementsNumber = function(className) {
-
-  $.ajax({
-      url: '/search/get_class_size',
-      data: { class: className },
-      dataType: "json",
-      success: function(data) {
-        switch(className) {
-          case 'LearningObject':
-            $('.search-input input').attr('placeholder', "Buscar em " + data.number + " conteúdos");
-          break;
-          case 'Collection':
-            $('.search-input input').attr('placeholder', "Buscar em " + data.number + " coleções");
-          break;
-          case 'User':
-            $('.search-input input').attr('placeholder', "Buscar em " + data.number + " usuários");
-          break;
-          default:
-          $('.search-input input').attr('placeholder', "Buscar conteúdo");
-        }
-      },
-      error: function() {
-        $('.search-input input').attr('placeholder', "Buscar conteúdo");
-      }
-  });
-};
-
-
 $(document).ready (function(){
 
-  getElementsNumber('LearningObject');
+  var lo_num = $('.search-input input').attr("data-lo");
+  var collection_num = $('.search-input input').attr("data-collection");
+  var user_num = $('.search-input input').attr("data-user");
+
+  $('.search-input input').attr('placeholder', "Buscar em " + lo_num + " conteúdos");
 
   $('.search-input select').change( function(){
-    getElementsNumber( $(this).val());
+    switch($(this).val()) {
+      case 'LearningObject':
+        $('.search-input input').attr('placeholder', "Buscar em " + lo_num + " conteúdos");
+      break;
+      case 'Collection':
+        $('.search-input input').attr('placeholder', "Buscar em " + collection_num + " coleções");
+      break;
+      case 'User':
+        $('.search-input input').attr('placeholder', "Buscar em " + user_num + " usuários");
+      break;
+      default:
+        $('.search-input input').attr('placeholder', "Buscar conteúdo");
+    }
   })
 
 });

app/views/shared/application/_search.erb

 <div class="search-input">
   <form action="/search" method="get">
     <div class="input-group" id="search">
-      <input type="text" placeholder="" class="form-control" name="query" id="main_search">
+      <input type="text" data-lo="<%=number_with_delimiter(LearningObject.count, delimiter: ".") %>" data-user="<%= number_with_delimiter(User.count, delimiter: ".") %>" data-collection="<%= number_with_delimiter(Collection.count, delimiter: ".") %>" placeholder="" class="form-control" name="query" id="main_search">
       <select name="search_class" id="search_class" class="form-control">
         <option value="LearningObject" selected>Conteúdos Educacionais</option>
         <option value="Collection">Coleções</option>