/**
* Configures this model.
*
* @param Array $config Configuration array
*/
protected static function configure($config = array())
{
$config['db_table'] = 'datafields';
$config['has_many']['entries'] = array('class_name' => 'DatafieldEntryModel', 'on_delete' => function ($df) {
return DatafieldEntryModel::deleteBySQL("datafield_id = ?", array($df->id));
});
$config['has_many']['visibility_settings'] = array('class_name' => 'User_Visibility_Settings', 'assoc_foreign_key' => 'identifier', 'on_delete' => function ($df) {
return User_Visibility_Settings::deleteBySQL("identifier = ?", array($df->id));
});
parent::configure($config);
}
/**
* Removes all datafields from a given range_id (and secondary range
* id if passed as array)
*
* @param mixed $range_id Range id (or array with range id and secondary
* range id)
* @return int representing the number of deleted entries
*/
public static function removeAll($range_id)
{
if (is_array($range_id)) {
list($rangeID, $secRangeID) = $range_id;
} else {
$rangeID = $range_id;
$secRangeID = "";
}
if (!$rangeID && !$secRangeID) {
return;
}
$conditions = array();
$parameters = array();
if ($rangeID) {
$conditions[] = 'range_id = ?';
$parameters[] = $rangeID;
}
if ($secRangeID) {
$conditions[] = 'sec_range_id = ?';
$parameters[] = $secRangeID;
}
$where = implode(' AND ', $conditions);
return DatafieldEntryModel::deleteBySQL($where, $parameters);
}
