$products = array();
    $sections = array();
    $pagetype = array();
    $names = array();

    $query = $this->db->query('select id,in_stock from product_stock');
    foreach($query->result() as $row) {
      $products[$row->id] = FALSE;
      if($row->in_stock == 'out') $products[$row->id] = TRUE;
    }

    $disallowed = array('product-detail','%detail');

    $query = $this->db->query("select id,contents,pagetype,name from product_info
                               where id not like 'deleted%'
                               and pagetype not like '" . implode("' and pagetype not like '", $disallowed) . "'");
    foreach($query->result() as $row) {
      $out = 0;
      $count = count($row->contents);

      foreach(explode(' ', $row->contents) as $content) {
        if(isset($products[$content])) {
          ($products[$content]?$out++:null);
        }
      }
      $cooking .= $row->id ."\t" .$row->pagetype ."\t" .$row->name ."\t" .$count ."\t" .$out ."\t" .($out/$count)*100 ."\n";
    }

    $cooking = "id\tpagetype\tname\tnumber in section\tnumber out of stock\t% out of stock\n" . $cooking;

    force_download('oosreport_section.txt',$cooking);