/**
* Register a new object type
*
* @static
* @since 1.1.0
* @param string $type_identifier 3-character object_id prefix
* @param string $type_name
* @return true|/argent_error
*/
public static function register_object_type($type_identifier = NULL, $type_name = NULL, $table = NULL)
{
$db = new argent_database();
$error = new argent_error();
// Check the identifier is set
if (empty($type_identifier) || strlen($type_identifier) != 3) {
$error->add('1033', 'Invalid type identifier', $type_identifier, 'argent_meta');
}
// Check the type name is set
if (empty($type_name) || !is_string($type_name) || is_numeric(substr($type_name, 0, 1))) {
$error->add('1034', 'Invalid type name', $type_name, 'argent_meta');
}
// Check it's not a system type
if (self::is_system_type($type_identifier)) {
$error->add('1037', 'System type cannot be modified', $type_identifier . ' > ' . $type_name, 'argent_meta');
}
// Check if the given table exists
if (!$db->table_exists($table)) {
$error->add('1050', 'Table does not exist', $table, 'argent_meta');
}
// Check that the object type is not already registered
$sql = "\r\n SELECT\r\n *\r\n FROM\r\n `ua_object_types`\r\n WHERE\r\n `type_identifier` = '{$db->escape_value(strtoupper($type_identifier))}'\r\n OR\r\n `type_name` LIKE '{$db->escape_value($type_name)}'\r\n ";
$data = $db->returntable($sql);
if (count($data) > 0) {
$error->add('1035', 'A similar object type definition already exists', $type_identifier . ' > ' . $type_name, 'argent_meta');
}
if ($error->has_errors()) {
return $error;
}
$sql = "\r\n INSERT INTO\r\n `ua_object_types`\r\n VALUES(\r\n '{$db->escape_value(strtoupper($type_identifier))}',\r\n '{$db->escape_value($type_name)}',\r\n '{$db->escape_value($table)}'\r\n )\r\n ";
$res = $db->query($sql);
if ($res) {
return true;
}
$error->add('1000', 'Database error', $db->lastquery, 'argent_meta');
return $error;
}
