/**
* Allow to add criterias to internal WHERE
*
* @param string|array $criteria token list or string that have the external criterias
* @return string complete criterias
* @private
*/
function external_criteria($criteria)
{
if (!is_array($this->external_criteria_value)) {
return $criteria . ($this->external_criteria_value ? ' ' . $this->external_criteria_value : '');
} else {
$this->external_criteria_value[1] = $criteria;
return phpgwapi_sql_criteria::criteria($this->external_criteria_value);
}
}
/**
* Create an update query for this entity
*
* @param Array $data Fields that want change value and their values
* @param Array $criteria With criterias that set the rows to edit
* @param integer action
* @return string SQL update string
*/
function update($data, $criteria, $action = PHPGW_SQL_RETURN_SQL)
{
if (is_array($data) && count($data) > 0) {
array_walk($data, array(&$this, 'add_update'));
} else {
list($field, $value) = explode('=', $data);
$this->add_update($field, $value);
}
if (is_string($criteria)) {
$this->set_criteria($criteria);
} else {
$this->set_criteria(phpgwapi_sql_criteria::criteria($criteria));
}
if (!empty($this->values)) {
switch ($action) {
case PHPGW_SQL_RETURN_RECORDS:
case PHPGW_SQL_RUN_SQL:
$sql = $this->return_update();
$GLOBALS['phpgw']->db->query($sql, __LINE__, __FILE__);
$this->ldebug('update', $sql, 'msg');
return;
case PHPGW_SQL_RETURN_SQL:
return $this->return_update();
}
}
}
