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<?php
class MultipleRoomsPerCourseDate extends Migration
{
public function description()
{
return 'Changes the database schema to allow booking multiple rooms for a course date.';
}
protected function up()
{
$db = DBManager::get();
$db->exec(
"INSERT INTO `config`
(`field`, `value`, `type`, `range`, `section`, `mkdate`, `chdate`, `description`)
VALUES
(
'ROOM_PERMISSIONS_FOR_MULTIPLE_BOOKINGS_PER_COURSE_DATE',
'admin',
'string',
'global',
'resources',
UNIX_TIMESTAMP(),
UNIX_TIMESTAMP(),
'Ab welcher Raumverwaltungs-Rechtestufe soll es möglich sein, mehrere Räume für einen Veranstaltungstermin zu buchen?'
)"
);
$db->exec(
"CREATE TABLE IF NOT EXISTS ex_termin_rooms
(
ex_termin_id CHAR(32) NOT NULL,
room_id CHAR(32) NOT NULL,
mkdate INT(10) UNSIGNED NOT NULL DEFAULT '0',
chdate INT(10) UNSIGNED NOT NULL DEFAULT '0',
PRIMARY KEY (ex_termin_id, room_id)
)"
);
$db->exec(
"INSERT INTO `ex_termin_rooms` (`ex_termin_id`, `room_id`, `mkdate`, `chdate`)
SELECT `termin_id` AS ex_termin_id, `resource_id` AS room_id, `chdate` AS mkdate, `chdate` AS chdate
FROM `ex_termine`
WHERE `resource_id` <> ''"
);
$db->exec("ALTER TABLE `ex_termine` DROP COLUMN `resource_id`");
$db->exec("ALTER TABLE `separable_rooms` ADD COLUMN `description` TEXT NOT NULL");
}
protected function down()
{
$db = DBManager::get();
$db->exec("ALTER TABLE `separable_rooms` DROP COLUMN `description`");
$db->exec("ALTER TABLE `ex_termine` ADD COLUMN `resource_id` CHAR(32) NOT NULL");
$db->exec("DROP TABLE IF EXISTS ex_termin_rooms");
$db->exec(
"DELETE FROM `config`
WHERE `field` = 'ROOM_PERMISSIONS_FOR_MULTIPLE_BOOKINGS_PER_COURSE_DATE'"
);
}
}
|
