<?php


function materio_search_api_ajax_search($keys, $page = 0){
  $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='.$page : '');
  // dsm($menuhandler, 'menuhandler');

  // check if request is ajax, if not rediret to search_api_page page with right keys
  if (!$debug && (!isset($_SERVER['HTTP_X_REQUESTED_WITH']) || strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) != 'xmlhttprequest')) {
    drupal_goto($path, array(), 301);
    exit ;
  }

  // get results
  menu_set_active_item($path);
  $return = menu_execute_active_handler($path, FALSE);

  //dsm($return, '$return');
  
  if (is_int($return)) {
    switch ($return) {
      case MENU_NOT_FOUND :
        drupal_add_http_header('Status', '404 Not Found');
        break;
      case MENU_ACCESS_DENIED :
        drupal_add_http_header('Status', '403 Forbidden');
        break;
      case MENU_SITE_OFFLINE :
        drupal_add_http_header('Status', '503 Service unavailable');
        break;
    }
  } elseif (isset($return)) {

    if (is_array($return)) {
      $return = drupal_render($return);
    }
      
    $rep = array(
      // 'id'=>$id,
      'keys'=>$keys,
      'search_path'=>$search_path,
      'return'=>$return,
      'active_types'=>$active_types,
      'title' => drupal_get_title(),
    );
    
    if ($debug) {
      dsm($rep, 'rep');
      return "debug display";
    }else{
      drupal_json_output($rep);  
    }
    
  }

}


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');
  // }
  $_GET['page'] = 0;
  $rep = _materio_search_api_change_viewmode($vm);
  
  drupal_json_output($rep);
}


function materio_search_api_ajax_actuality($page = 0){
  $_GET['page'] = $page;

  $path = 'actuality';

  // check if request is ajax, if not rediret to search_api_page page with right keys
  if (!$debug && (!isset($_SERVER['HTTP_X_REQUESTED_WITH']) || strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) != 'xmlhttprequest')) {
    drupal_goto($path, array(), 301);
    exit ;
  }

  // get results
  menu_set_active_item($path);
  $return = menu_execute_active_handler($path, FALSE);

  //dsm($return, '$return');
  
  if (is_int($return)) {
    switch ($return) {
      case MENU_NOT_FOUND :
        drupal_add_http_header('Status', '404 Not Found');
        break;
      case MENU_ACCESS_DENIED :
        drupal_add_http_header('Status', '403 Forbidden');
        break;
      case MENU_SITE_OFFLINE :
        drupal_add_http_header('Status', '503 Service unavailable');
        break;
    }
  } elseif (isset($return)) {

    if (is_array($return)) {
      $return = drupal_render($return);
    }
      
    $rep = array(
      'return'=>$return,
      'title' => drupal_get_title(),
    );
    
    if ($debug) {
      dsm($rep, 'rep');
      return "debug display";
    }else{
      drupal_json_output($rep);  
    }
  }
}