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<?php
class Step00150Studygroups extends Migration
{
function description ()
{
return "This Migration is needed for Step 150. ";
}
function up ()
{
// (1) Add a new dozent who is used as default dozent for all studygroups
DBManager::get()->query("INSERT IGNORE INTO auth_user_md5 (user_id, username, password, perms, Vorname, Nachname, Email, locked) VALUES (MD5('studygroup_dozent'),'studygroup_dozent','0c6fe1b07e3aca7ee6387f87dc8370eb','dozent','','','',1)");
DBManager::get()->query("INSERT IGNORE INTO user_info SET user_id =MD5('studygroup_dozent')");
// (2) Allocate some space in the config-table
DBManager::get()->query("ALTER TABLE `config` CHANGE `value` `value` TEXT NOT NULL");
// (3) Add some default-terms
DBManager::get()->query("INSERT IGNORE INTO `config` (
`config_id`, `parent_id`, `field`, `value`, `is_default`, `type`,
`range`, `section`, `position`, `mkdate`, `chdate`, `description`,
`comment`, `message_template` )
VALUES ( MD5( 'STUDYGROUPS_ENABLE' ) , '', 'STUDYGROUPS_ENABLE',
'0', '1', 'boolean', 'global', '', '0', UNIX_TIMESTAMP( ) , UNIX_TIMESTAMP( ) ,
'Studiengruppen', '', '')");
$terms = "Mir ist bekannt, dass ich die Gruppe nicht zu rechtswidrigen Zwecken nutzen darf. Dazu zählen u.a. Urheberrechtsverletzungen, Beleidigungen und andere Persönlichkeitsdelikte.
Ich erkläre mich damit einverstanden, dass Admins die Inhalte der Gruppe zu Kontrollzwecken einsehen dürfen.";
DBManager::get()->query("INSERT IGNORE INTO `config` (
`config_id`, `parent_id`, `field`, `value`, `is_default`, `type`,
`range`, `section`, `position`, `mkdate`, `chdate`, `description`,
`comment`, `message_template` )
VALUES ( MD5( 'STUDYGROUP_TERMS' ) , '', 'STUDYGROUP_TERMS',
'$terms', '1', 'string', 'global', '', '0', UNIX_TIMESTAMP( ) , UNIX_TIMESTAMP( ) ,
'Studiengruppen', '', '')");
// (4) Add default for allowed modules
DBManager::get()->query("INSERT IGNORE INTO `config` (
`config_id`, `parent_id`, `field`, `value`, `is_default`, `type`,
`range`, `section`, `position`, `mkdate`, `chdate`, `description`,
`comment`, `message_template` )
VALUES ( MD5( 'STUDYGROUP_SETTINGS' ) , '', 'STUDYGROUP_SETTINGS',
'forum:1|documents:0|schedule:0|participants:1', '1', 'string', 'global', '', '0', UNIX_TIMESTAMP( ) , UNIX_TIMESTAMP( ) ,
'Studiengruppen', '', '')");
DBManager::get()->query("INSERT IGNORE INTO `config` (
`config_id`, `parent_id`, `field`, `value`, `is_default`, `type`,
`range`, `section`, `position`, `mkdate`, `chdate`, `description`,
`comment`, `message_template` )
VALUES ( MD5( 'STUDYGROUP_DEFAULT_INST' ) , '', 'STUDYGROUP_DEFAULT_INST',
'', '1', 'string', 'global', '', '0', UNIX_TIMESTAMP( ) , UNIX_TIMESTAMP( ) ,
'Studiengruppen', '', '')");
}
function down ()
{
// (1) Remove studygroup_dozent
DBManager::get()->query("DELETE FROM auth_user_md5 WHERE user_id = MD5('studygroup_dozent')");
DBManager::get()->query("DELETE FROM user_info WHERE user_id = MD5('studygroup_dozent')");
// (2) remove config entries
DBManager::get()->query("DELETE FROM config WHERE config_id = MD5('STUDYGROUPS_ENABLE')");
DBManager::get()->query("DELETE FROM config WHERE config_id = MD5('STUDYGROUP_DEFAULT_INST')");
DBManager::get()->query("DELETE FROM config WHERE config_id = MD5('STUDYGROUP_SETTINGS')");
DBManager::get()->query("DELETE FROM config WHERE config_id = MD5('STUDYGROUP_TERMS')");
// (3) restore config-table schema
DBManager::get()->query("ALTER TABLE config CHANGE value value varchar(255) NOT NULL");
}
}
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