'; print_r($images);//exit;
          foreach($images as $image) 
          {
            $attachment = wp_get_attachment_image_src($image->ID, $size);
            //print '
'; print_r($attachment);exit;
            $sortie = $attachment[0];
          }
        }
      }
      elseif($thumbnail_source == 'post-thumbnails')
      {
        if (has_post_thumbnail($postid))
        {
          $image = wp_get_attachment_image_src(get_post_thumbnail_id($postid), 'post-thumbnail');
          $sortie = $image[0];
        }
      }
      elseif($thumbnail_source == 'ngg')
      {
        if(class_exists('nggdb'))
        {
          //retrouver la galerie liée au post
          $gal_id = $this->getGalleryFromPost($postid);
          //var_dump($gal_id);
          if(intval($gal_id))
          {
            $picturelist = nggdb::get_gallery($gal_id, 'pid', 'ASC');
            if($picturelist && count($picturelist) > 0)
            {
              $thumb = current($picturelist);
              $sortie = $thumb->thumbURL;
            }
          }
        }
      }elseif($thumbnail_source == 'custom-field' && $cf_name)
      {
        $temp = get_post_custom_values($cf_name, $postid);
        $sortie = (is_array($temp) && count($temp) > 0) ? $temp[0] : null;
      }
      return $sortie;
    }



    /**
     * Permet de retrouver les dernieres images suivant les parametres donnés
     * @param unknown_type $instance instance du Widget
     * @return string : le code html qui sera affiché
     */    
    function LastPostsImages( $instance )
    {
      //variables globales
      $options = get_option($this->adminOptionsName);
      $have_image = $options['have_image'];
      $thumbnail_source = $options['thumbnail_source'];
      $cf_name = $options['cf_name'];
      $sidenails_width = $options['sidenails_thumb_width'];
      $sidenails_height = $options['sidenails_thumb_height'];
      
      //variables de l'instance du widget
      $nbimages = apply_filters( 'sidenails_nb_article', $instance['sidenails_nb_article'] );
      $cat = apply_filters( 'sidenails_cat', $instance['sidenails_cat'] );
      $tag = apply_filters( 'sidenails_tag', $instance['sidenails_tag'] );
      
      $template = '';
      $request = array(
      'showposts'        => $nbimages,
      'category_name'    => $cat,
      'cat'              => '',
      'tag'              => $tag,
      'author_name'      => '',
      'author'           => '',
      'orderby'          => 'post_date',
      'order'            => 'desc',
      'offset'           => '',
      'day'              => '',
      'monthnum'         => '',
      'year'             => '',
      'w'                => '',
      'tag__not_in'      => '',
      'caller_get_posts' => 1);
       
      if($have_image)//on va utiliser des filtres pour modifier le where, donc ne pas les supprimer
      {
        if($thumbnail_source == 'custom-field')
        {
          $request['meta_key'] = $cf_name;
        }elseif($thumbnail_source == 'post-thumbnail')
        {
          $request['meta_key'] = '_thumbnail_id';
        }else{
          $request['suppress_filters'] = false;
        }
      }
      $filter = null;
      //var_dump($thumbnail_source);exit;
      switch($thumbnail_source)
      {
        case 'attachment':
        case 'post-thumbnails':
          $filter = 'sidenails_search_where_attachment';
          break;
        case 'ngg':
          $filter = 'sidenails_search_where_ngg';
          break;
      }
      if($have_image && $filter)
      {
        add_filter('posts_where', $filter );
      }
       
      $pageposts = get_posts($request);
      //var_dump($pageposts);exit;
      if($have_image && $filter)
      {
        remove_filter('posts_where', $filter);
      }
       
      if ($pageposts)
      {
        $com=0;
        
        
        if($sidenails_width && $sidenails_height)//on redefini les styles
        {
          $real_width = $sidenails_width;
          $real_height = $sidenails_height;
        }elseif(class_exists('nggdb') && $thumbnail_source == 'ngg')
        {
          $real_width = $this->ngg_thumbnail_width;
          $real_height = $this->ngg_thumbnail_height;
        }else{
          $real_width = $this->default_thumbnail_width;
          $real_height = $this->default_thumbnail_height;
        }
        $template .= "";
        
        foreach ($pageposts as $post)
        {
          $srcimg = $this->getImagesLink($post->ID);
          //var_dump($srcimg);
          //$local_img = str_replace("http://www.tranchesdunet.com",$_SERVER["DOCUMENT_ROOT"], $srcimg);
          //TODO: a enlever avant mise en prod
          $local_img = str_replace(get_bloginfo('url'),$_SERVER["DOCUMENT_ROOT"], $srcimg);
          if($srcimg && file_exists($local_img))
          {
            $srcimg = '';
            $template .= ''.$srcimg.''.$post->post_title.'';
            $com++;
          }
        }
      }
      return $template;
    }
  }

  function add_script_config()
  {
    ?>