/**
* посчитать количество через sql
* (с параметрами Load())
*/
function count_sql()
{
$sql = $this->build_sql(true);
$res = $this->db->query($sql);
$row = $this->db->fetch_row($res);
$this->db->free_result($res);
return @intval($row['s_count']);
}
/**
* Called when new item creates
* Calc position for item and set it
*/
private function assign_position()
{
$sql_tail = '';
if (!$this->container->with_positions()) {
return;
}
$pos = $this->field('position');
if (isset($pos['space'])) {
$sql_tail = ' WHERE ' . $this->make_space_sql($pos['space']);
}
$sql = "SELECT max(position) as mp FROM " . $this->get_table() . $sql_tail;
$row = $this->db->fetch_row($res = $this->db->query($sql));
$this->db->free_result($res);
$this->position = (int) $row['mp'] + 1;
}
