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<?php
class Tic11044AdminCourseNotices2 extends Migration
{
public function description()
{
return 'TIC #11044: Reworks datafield usage to course config';
}
public function up()
{
// Create course config
$query = "INSERT IGNORE INTO `config` (
`field`, `value`, `type`, `range`, `section`,
`mkdate`, `chdate`,
`description`
) VALUES(
'COURSE_ADMIN_NOTICE', '', 'string', 'course', '',
UNIX_TIMESTAMP(), UNIX_TIMESTAMP(),
'Admins: Notiz zu einer Veranstaltung'
)";
DBManager::get()->exec($query);
// Migrate contents
$query = "INSERT IGNORE INTO `config_values` (`field`, `range_id`, `value`, `mkdate`, `chdate`, `comment`)
SELECT 'COURSE_ADMIN_NOTICE', dfe.`range_id`, dfe.`content`, dfe.`mkdate`, dfe.`chdate`, ''
FROM `datafields_entries` AS dfe
JOIN `datafields` AS df USING (`datafield_id`)
WHERE df.`name` = 'Notiz zu einer Veranstaltung'
AND df.`object_type` = 'sem'";
DBManager::get()->exec($query);
// Delete datafield and values
$query = "DELETE `datafields`, `datafields_entries`
FROM `datafields`
LEFT JOIN `datafields_entries` USING (`datafield_id`)
WHERE `datafields`.`name` = 'Notiz zu einer Veranstaltung'";
DBManager::get()->execute($query);
}
public function down()
{
$id = md5(uniqid(__CLASS__, true));
// Create datafield
$query = "SELECT 1 + MAX(`priority`)
FROM `datafields`
WHERE `object_type` = 'sem'";
$priority = DBManager::get()->fetchColumn($query) ?: 0;
$query = "INSERT IGNORE INTO `datafields` (
`datafield_id`, `name`,
`object_type`, `object_class`,
`edit_perms`, `view_perms`,
`system`, `priority`,
`mkdate`, `chdate`,
`type`, `typeparam`,
`is_required`, `is_userfilter`,
`description`
) VALUES (
:id, 'Notiz zu einer Veranstaltung',
'sem', NULL,
'admin', 'admin',
1, :priority,
UNIX_TIMESTAMP(), UNIX_TIMESTAMP(),
'textarea', '',
0, 0,
'Enthält etwaige Notizen von Admins zu Veranstaltungen'
)";
DBManager::get()->execute($query, [
':id' => $id,
':priority' => $priority,
]);
// Migrate contents
$query = "INSERT IGNORE INTO `datafields_entries` (`datafield_id`, `range_id`, `content`, `mkdate`, `chdate`)
SELECT :id, `range_id`, `value`, `mkdate`, `chdate`
FROM `config_values`
WHERE `field` = 'COURSE_ADMIN_NOTICE'";
DBManager::get()->exec($query);
// Remove course config
$query = "DELETE `config`, `config_values`
FROM `config`
LEFT JOIN `config_values` USING (`field`)
WHERE `config`.`field` = 'ADMIN_COURSE_NOTICE'";
DBManager::get()->execute($query);
}
}
|
