public function init($value)
{
parent::init($value);
if ($value === 0 || $value === "0" || $value === "" || $value === null) {
$this->showValue = ' - ';
return;
}
$this->valueSetted = true;
if (!is_object($value) && $this->relate_id_is_id) {
$real_value = new MongoId($value);
} else {
$real_value = $value;
}
$cache_rst = $this->checkCache($value);
if ($cache_rst != null) {
$this->showValue = $cache_rst;
$this->value_checked = 1;
return;
}
$this->db->select(array($this->valueField, $this->showField))->where(array($this->valueField => $real_value))->limit(1);
$query = $this->db->get($this->tableName);
if ($query->num_rows() > 0) {
$result = $query->row_array();
if (isset($result[$this->showField])) {
$this->showValue = $result[$this->showField];
$this->setCache($value, $this->showValue);
}
$this->value_checked = 1;
} else {
$this->showValue = '[未知(id:' . $value . ')]';
$this->value_checked = -1;
}
}
