diff --git a/js/materio_search_api_ajax.js b/js/materio_search_api_ajax.js
index ff23d1b7..66b9638c 100644
--- a/js/materio_search_api_ajax.js
+++ b/js/materio_search_api_ajax.js
@@ -2,8 +2,8 @@
 
 (function($) {
 
-MaterioBaseMod = function(){
-
+MaterioSearchApiAjax = function(){
+  
   var _History = window.History,
       _isloadingresults = false;
       _$content = $('#content'); 
@@ -39,13 +39,8 @@ MaterioBaseMod = function(){
 
     // /!\ AUTOCOMPLETE SELECT EVENT need a patch http://drupal.org/node/365241#comment-5374686
     $("#edit-searchfield").bind('autocompleteSelect', function(event) {
-      setTimeout(function(){
-        loadResults(getSearchKeys());
-      },10);
-
-      // loadResults($(this).val());
+      $(this).parents('.form').trigger('submit');
     });
-
     
     _$content
       .bind('jsp-initialised', function(event, isScrollable){
@@ -72,18 +67,36 @@ MaterioBaseMod = function(){
     
   };
 
+  
+  function getSearchKeys(){
+    return $('#materio-search-api-search-form').find('input[name*="searchfield"]').val();
+  };
 
   function loadResults(keys){
     // trace('keys', keys);
     if(keys !== undefined){
       keys = keys.replace('/', ' ');
+
+      var types = {};
+      $('#edit-bundles-filter', '#materio-search-api-search-form').find('input[type*="checkbox"]').each(function(i){
+        $this = $(this);
+        // if ( $this.attr('checked') ) {
+          
+          types[$this.val()] = $this.attr('checked');
+        // }
+      });
+      trace('types', types);
+
+
       if(!_isloadingresults){
         _isloadingresults = true;
         $('#materio-search-api-search-form').addClass('loading');
         // TODO:  record ajax path in a variable from materio_search_api_ajax_init
-        $.getJSON('/materio_search_api_ajax/search/'+keys, function(json){
-            // trace('json', json);
-            $(window).trigger('resultsloaded');      
+        $.getJSON(Drupal.settings.basePath+Drupal.settings.pathPrefix+'materio_search_api_ajax/search/'+keys, 
+          {'types':types},
+          function(json){
+            trace('json', json);
+            $.event.trigger('resultsloaded');      
             _isloadingresults = false;
             $('#materio-search-api-search-form').removeClass('loading');
             updateContent(json);
@@ -95,37 +108,28 @@ MaterioBaseMod = function(){
 
   function updateContent(json){
     if(json.return){
-      // TODO:  set jscrollpane to top  
 
       $('.inner-content',_$content).html(json.return);
 
-      // TODO:  this a DIRTY sheet of what could be refresh results transitions  
-      // var $newContent = $(json.return);
-      // trace('newContent', $newContent);
-      // $('.node-materiau',$newContent).hide();
-      // $('.node-materiau','#content').fadeOut(300);
-      // setTimeout(function(){
-      //   $('#content').html($newContent);
-      //   $('.node-materiau','#content').fadeIn(500);
-      // },300);
-          
+      var path = Drupal.settings.basePath + Drupal.settings.pathPrefix + json.search_path + '/' + json.keys;
+      
+      _History.pushState({content:json.return}, json.keys, path);
+      $('input[name=location]','#feedback-form').attr('value', path);
 
-      _History.pushState({content:json.return}, json.keys, '/'+json.search_path + '/' +json.keys);
-      // navigate({content:json.return}, '', '/'+json.page.path + '/' +json.keys);
+      for (language in Drupal.settings.materio_search_api_ajax.languages) {
+        var l = Drupal.settings.materio_search_api_ajax.languages[language];
+        $('#block-locale-language li.'+language+' a').attr('href', Drupal.settings.basePath + l.prefix+'/' + json.search_path + '/' + json.keys)        
+      };
 
-      var event = jQuery.Event('resultsupdated');
+      var event = jQuery.Event('resultschanged');
       event.container = $('.search-results', _$content);
-      $(window).trigger(event);
-
+      $.event.trigger(event);
 
     }else{
       trace('no results');
     }
   };
 
-  function getSearchKeys(){
-    return $('#materio-search-api-search-form').find('input[name*="searchfield"]').val();
-  };
 
   /** 
   * infinit scroll
@@ -200,8 +204,8 @@ MaterioBaseMod = function(){
   };
 
   function changeViewMode(vm, $btn){
-    $.getJSON('/materiosearchapi/viewmode/change/'+vm, function(json){
-      // trace('viewmode json', json);
+    $.getJSON(Drupal.settings.basePath+'materio_search_api_ajax/viewmode/change/'+vm, function(json){
+      trace('viewmode json', json);
       if (json.statut == "saved"){
         loadResults(getSearchKeys());
         $('.viewmode-link').removeClass('active');
@@ -217,6 +221,6 @@ MaterioBaseMod = function(){
 
 };
 
-  var materiobasemod = new MaterioBaseMod();
+  var materiosearchapiajax = new MaterioSearchApiAjax();
   
 })(jQuery);
\ No newline at end of file
diff --git a/materio_search_api.admin.inc b/materio_search_api.admin.inc
index 8f20e149..4def4f0a 100644
--- a/materio_search_api.admin.inc
+++ b/materio_search_api.admin.inc
@@ -33,7 +33,7 @@ function materio_search_api_settings(){
 	$form['availableviewmodes'] = array(
 		'#type'=>'select',
 		'#options'=>$viewmode_options,
-		'#default_value' => variable_get('availableviewmodes', -1),
+		'#default_value' => variable_get('availableviewmodes', array()),
 		'#title' => t('Availble View modes'),
 		'#multiple' => true,
 	);
@@ -45,5 +45,16 @@ function materio_search_api_settings(){
 		'#title' => t('Defalut View mode'),
 	);
 
+
+	foreach (variable_get('availableviewmodes', array()) as $viewmode => $value) {
+		$form[$viewmode.'_limite'] = array(
+			'#type'=>'textfield',
+			'#size'=>5,
+			'#default_value' => variable_get($viewmode.'_limite', '10'),
+			'#title' => t('@vm limite', array('@vm'=>$viewmode)),
+		);
+	}
+
+
 	return system_settings_form($form);
 }
\ No newline at end of file
diff --git a/materio_search_api.info b/materio_search_api.info
index 0f32d8b4..15edb421 100644
--- a/materio_search_api.info
+++ b/materio_search_api.info
@@ -1,4 +1,4 @@
-name = materio_search_api
+name = Materio SearchApi
 description = "Materio Search Api module"
 
 ; Core version (required)
diff --git a/materio_search_api.module b/materio_search_api.module
index 4855ddb8..bb395945 100644
--- a/materio_search_api.module
+++ b/materio_search_api.module
@@ -30,6 +30,10 @@ function materio_search_api_permission() {
       'title' => t('administer Materio search api'),
       'description' => t('Administer materio search api.'),
     ),
+    'use materio search api filters' => array(
+      'title' => t('use Materio search api filters'),
+      'description' => t('Use materio search api filters.'),
+    ),
   );
 }
 
@@ -92,6 +96,11 @@ function materio_search_api_block_info() {
     'info' => t('Materio search api view mode selection'),
     'cache' => DRUPAL_NO_CACHE
   );
+  
+  // $blocks['materio_search_api_filters'] = array(
+  //   'info' => t('Materio search api filters'),
+  //   'cache' => DRUPAL_NO_CACHE
+  // );
 
   return $blocks;
 }
@@ -117,6 +126,12 @@ function materio_search_api_block_view($delta = '') {
         $block['content'] = theme('materio_search_api_select_viewmode_block', array());
       }
       break;
+    // case 'materio_search_api_filters':
+    //   if (user_access('use materio search api filters')) {
+    //     $block['subject'] = t('Filters');
+    //     $block['content'] = theme('materio_search_api_filters_block', array());
+    //   }
+    //   break;
   }
   return $block;
 }
@@ -146,31 +161,35 @@ function materio_search_api_entity_info_alter(&$entity_info) {
   );
 }
 
-/**
-* Implements hook_preprocess_node().
-*/
-function materio_search_api_preprocess_node(&$vars) {
-  // $vars['theme_hook_suggestions'][] = 'node__'.$vars['view_mode'];
-  // $vars['theme_hook_suggestions'][] = 'node__' . $vars['type'] . '__' . $vars['view_mode'];
-  // dsm($vars, '$vars');
-}
-
-/**
-* Implements hook_preprocess_field().
-*/
-function materio_search_api_preprocess_field(&$vars) {
-  //$vars['theme_hook_suggestions'][] = 'field__' . $vars['element']['#view_mode'];
-  //$vars['theme_hook_suggestions'][] = 'field__' . $vars['element']['#field_type'] . '__' . $vars['element']['#view_mode'];
-  //$vars['theme_hook_suggestions'][] = 'field__' . $vars['element']['#field_name'] . '__' . $vars['element']['#view_mode'];
-  // dsm($vars, '$vars');
-}
-
 /**
  * materiobase_search_form()
  */
 function materio_search_api_search_form($form, &$form_state){
+  //  dsm($form_state, 'form_state');
+  // dsm($form, 'form');
+  global $user;
   $form = array();
 
+  if(user_access('use materio search api filters')){
+    
+    $index = search_api_index_load(variable_get('mainsearchindex', -1));
+    $indexed_bundles = $index->options['data_alter_callbacks']['search_api_alter_bundle_filter']['settings']['bundles'];
+   
+    foreach ($indexed_bundles as $bundle) {
+      $bundles_options[$bundle] = $bundle;
+      $default_bundles[] = $bundle;
+    }
+    
+    $user_bundles_filter = isset($user->data['materiosearchapi_bundlesfilter']) ? $user->data['materiosearchapi_bundlesfilter'] : $default_bundles;
+
+    $form['bundles_filter'] = array(
+      '#type'=>'checkboxes',
+      '#options' => $bundles_options,
+      '#default_value' => $user_bundles_filter,
+      '#attributes' => array('class'=>array('btn-group')),
+    );
+  }
+  
   $args = arg();
   $path = array_shift($args);
   $keys = implode('/', $args); 
@@ -203,9 +222,30 @@ function materio_search_api_search_form_validate($form, &$form_state){
 }
 
 function materio_search_api_search_form_submit($form, &$form_state){
-  $keys = $form_state['values']['searchfield'];
-  // drupal_go_to('base/explore/'.$keys);
-  $form_state['redirect'] = 'explore/'.$keys;
+  // dsm($form_state, 'form_state');
+  global $user;
+  if(user_access('use materio search api filters')){
+    foreach($form_state['values']['bundles_filter'] as $bundle => $value)
+      if($value)
+        $bundles[] = $bundle;
+
+    # if no filter checked we checked them all by default
+    if(!isset($bundles))
+      foreach($form_state['values']['bundles_filter'] as $bundle => $value)
+          $bundles[] = $bundle;
+  }else{
+    # if user have no access to filters
+    $index = search_api_index_load(variable_get('mainsearchindex', -1));
+    $indexed_bundles = $index->options['data_alter_callbacks']['search_api_alter_bundle_filter']['settings']['bundles'];
+   
+    foreach ($indexed_bundles as $bundle) {
+      $bundles[] = $bundle;
+    }
+  }
+
+  user_save($user, array("data"=>array('materiosearchapi_bundlesfilter' => $bundles)));
+
+  $form_state['redirect'] = 'explore/'.$form_state['values']['searchfield'];
 }
 
 
@@ -246,6 +286,11 @@ function materio_search_api_theme($existing, $type, $theme, $path) {
       'template' => 'materio-search-api-select-viewmode-block',
       'path' => drupal_get_path('module', 'materio_search_api').'/templates',
     ),
+    // 'materio_search_api_filters_block' => array(
+    //   'arguments' => array(),
+    //   'template' => 'materio-search-api-filters-block',
+    //   'path' => drupal_get_path('module', 'materio_search_api').'/templates',
+    // ),
     'materio_search_api_results' => array(
       'arguments' => array(), 
       'template' => 'materio-search-api-results',
@@ -293,6 +338,36 @@ function template_preprocess_materio_search_api_select_viewmode_block(&$vars){
   $vars['content'] = $content;
 }
 
+// function template_preprocess_materio_search_api_filters_block(&$vars){
+
+//   $index_machine_name = variable_get('mainsearchindex', -1);
+//   $index = search_api_index_load($index_machine_name);
+//   dsm($index, 'index');
+
+//   // $entity_infos = entity_get_info($index->item_type);
+//   // dsm($entity_infos, 'entity_infos');
+//   $indexed_bundles = $index->options['data_alter_callbacks']['search_api_alter_bundle_filter']['settings']['bundles'];
+  
+//   dsm($indexed_bundles, 'indexed_bundles');
+  
+
+//   $vars['content'] = drupal_get_form('materio_search_api_filters_form', $indexed_bundles);
+// }
+
+// function materio_search_api_filters_form($form, $form_state, $bundles){
+//   $form = array();
+//   dsm($bundles, 'bundles');
+//   foreach ($bundles as $bundle) {
+//     $form[$bundle . '_filter'] = array(
+//       '#type'=>'checkbox',
+//       '#default_value' => -1,
+//       '#title' => $bundle,
+//     );
+//   }
+
+//   return $form;
+// }
+
 /**
  * Function for preprocessing the variables for the search_api_page_results
  * template.
diff --git a/materio_search_api.pages.inc b/materio_search_api.pages.inc
index 91ad708f..e9c3abb0 100644
--- a/materio_search_api.pages.inc
+++ b/materio_search_api.pages.inc
@@ -142,24 +142,45 @@ function materio_search_api_results_search(){//, $limit = 20, $page = 0
 
   // $escaper = array("+", "-", "&&", "||", "!", "(", ")", "{", "}", "[", "]", "^", '"', "~", "*", "?", ":", '\\');
   foreach ($words[0] as $word) {
-
     // $word = preg_replace('/\b-/', '\-', trim($word));
     // dsm($word);
-
     $keys[] = $word;
   }
 
+  $index_machine_name = variable_get('mainsearchindex', -1);
+  $index = search_api_index_load($index_machine_name);
+
+  $indexed_bundles = $index->options['data_alter_callbacks']['search_api_alter_bundle_filter']['settings']['bundles'];
+  foreach ($indexed_bundles as $bundle) {
+    $default_bundles[] = $bundle;
+  }
+  $bundles_filter = isset($user->data['materiosearchapi_bundlesfilter']) ? $user->data['materiosearchapi_bundlesfilter'] : $default_bundles;
+  // dsm($bundles_filter, 'bundles_filter');
+
+  $viewmode = isset($user->data['materiosearchapi_viewmode']) ? $user->data['materiosearchapi_viewmode'] : variable_get('defaultviewmode', 'full');
+
   if ($keys) {
     try {
-      // TODO:  change limit function of viewmode small card -> many items, big cards -> few items  
-      $limit = 15;
+      $limit = variable_get($viewmode.'_limite', '10');
       $offset = pager_find_page() * $limit; //$page*$limit;//
 
-      $index_machine_name = variable_get('mainsearchindex', -1);
       $query = search_api_query($index_machine_name, array('parse mode'=>'direct'))
         ->keys(implode(' ', $keys))
+        // TODO:  add bundle filter  
+        // ->condition('type', 'breve')
         ->range($offset, $limit);
 
+      $filter = $query->createFilter('OR');
+      foreach ($bundles_filter as $type) {
+        $filter->condition('type', $type, '=');
+      }
+      // dsm($filter, 'filter');
+      $query->filter($filter);
+      
+      // $bundle_query_filter = $query->createFilter();
+      // $bundle_query_filter->condition('type', 'materiau');//$bundles_filter);
+      // $query->filter($bundle_query_filter);
+
       $results = $query->execute();
     }
     catch (SearchApiException $e) {
@@ -192,19 +213,13 @@ function materio_search_api_results_search(){//, $limit = 20, $page = 0
     */  
     $ret['results']['#index'] = search_api_index_load('materiaux_breves');
     $ret['results']['#results'] = $results;
-    /*
-      TODO choose view mode from user data
-    */ 
-
-    $ret['results']['#view_mode'] = isset($user->data['materiosearchapi_viewmode']) ? $user->data['materiosearchapi_viewmode'] : variable_get('defaultviewmode', 'full');
+    
+    $ret['results']['#view_mode'] = $viewmode;
     $ret['results']['#keys'] = $keys;
 
 
     // Load pager.
     // if ($results['result count'] > $page->options['per_page']) {
-      /*
-      TODO set per page limit as module settings
-      */
       pager_default_initialize($results['result count'], $limit);
       $ret['results']['#pager'] = theme('pager');
     // }
diff --git a/materio_search_api_ajax.module b/materio_search_api_ajax.module
index f2fa57bb..d75a2c13 100644
--- a/materio_search_api_ajax.module
+++ b/materio_search_api_ajax.module
@@ -12,12 +12,17 @@
  * Implements hook_init().
  */
 function materio_search_api_ajax_init() {
+  if (module_exists('locale')) {
+    $languages = language_list('enabled');
+  }
+  
   drupal_add_js(array('materio_search_api_ajax' => array(
     'module_path' => drupal_get_path('module', 'materio_search_api_ajax'),
     // 'strings'=>array(
     //   'sitetitle'=>,
     //   'siteslogan'=>,
     // ),
+    'languages' => isset($languages) ? $languages[1] : array(),
   )), 'setting');
 
   drupal_add_js(drupal_get_path('module', 'materio_search_api_ajax').'/js/libraries/jquery.history.js');
@@ -30,16 +35,23 @@ function materio_search_api_ajax_init() {
 function materio_search_api_ajax_menu() {
   $items = array();
 
-  $items['materio_search_api_ajax/search/%'] = array(
+  $base = array(
+    'type' => MENU_CALLBACK,
+    'file' => 'materio_search_api_ajax.pages.inc',
+    'access arguments' => array('use materio search api'),
+  );
+
+  $items['materio_search_api_ajax/search/%'] = $base+array(
     'title' => 'Matrio base ajax',
     'page callback' => 'materio_search_api_ajax_search',
     'page arguments' => array(2,3),
     'access callback' => TRUE,
-    'access arguments' => array('use materio search api'),
-    'file' => 'materio_search_api_ajax.pages.inc',
-    'type' => MENU_CALLBACK,
   );
 
+  $items['materio_search_api_ajax/viewmode/change'] = $base+array(
+    'page callback' => 'materio_search_api_ajax_viewmode_change',
+    'page argument' => array(3),
+  );
 
   return $items;
 }
diff --git a/materio_search_api_ajax.pages.inc b/materio_search_api_ajax.pages.inc
index 6f131f20..ecc03daa 100644
--- a/materio_search_api_ajax.pages.inc
+++ b/materio_search_api_ajax.pages.inc
@@ -2,10 +2,36 @@
 
 
 function materio_search_api_ajax_search($keys, $page = 0){
-  // TODO:  set research path configurable  
   $debug = false;
+  global $user;
+  // TODO:  set research path configurable  
   $search_path = "explore";
-  
+
+  # content type filter s
+  // $types = $_GET['types'];
+  if(isset($_GET['types'])){
+    # if user have access to filters;
+
+    foreach($_GET['types'] as $type => $value)
+      if($value == 'true')
+        $active_types[] = $type;
+
+    // if no filter checked we checked them all by default
+    if(!isset($active_types))
+      foreach($_GET['types'] as $type => $value)
+          $active_types[] = $type;
+  }else{
+    # if user have no access to filters
+    $index = search_api_index_load(variable_get('mainsearchindex', -1));
+    $indexed_bundles = $index->options['data_alter_callbacks']['search_api_alter_bundle_filter']['settings']['bundles'];
+    foreach ($indexed_bundles as $bundle) {
+      $active_types[] = $bundle;
+    }
+  }
+
+  user_save($user, array("data"=>array('materiosearchapi_bundlesfilter' => $active_types)));
+
+  # execute search
   $_GET['page'] = $page;
 
   $path = $search_path . '/' . $keys ;//. ($page ? '?page='.$page : '');
@@ -46,6 +72,7 @@ function materio_search_api_ajax_search($keys, $page = 0){
       'keys'=>$keys,
       'search_path'=>$search_path,
       'return'=>$return,
+      'active_types'=>$active_types,
     );
     
     if ($debug) {
@@ -57,4 +84,27 @@ function materio_search_api_ajax_search($keys, $page = 0){
     
   }
 
+}
+
+
+function materio_search_api_ajax_viewmode_change($vm){
+  // dsm($vm);
+
+  global $user;
+  // dsm($user, 'user');
+
+  $entity_infos = entity_get_info();
+  // dsm($entity_infos, 'entity_infos');
+
+  if (in_array($vm, variable_get('availableviewmodes', array()))) {
+    user_save($user, array("data"=>array('materiosearchapi_viewmode' => $vm)));
+    $rep = array('statut'=>'saved');
+  }else{
+    $rep = array('statut'=>'viewmode not allowed');
+  }
+
+  //return 'debug mode for materio_search_api_viewmode_change';
+  drupal_json_output($rep);
+}
+
 }
\ No newline at end of file