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<?php
/**
* - MY_COURSES_TILED_DISPLAY
* - MY_COURSES_TILED_DISPLAY_RESPONSIVE
* - MY_COURSES_SHOW_NEW_ICONS_ONLY
*/
final class CombineMyCoursesViewSettings extends Migration
{
const OLD_FIELDS = [
'MY_COURSES_SHOW_NEW_ICONS_ONLY' => false,
'MY_COURSES_TILED_DISPLAY' => false,
'MY_COURSES_TILED_DISPLAY_RESPONSIVE' => true,
];
public function description()
{
return 'Combines the different view settings for my courses into a single configuration';
}
protected function up()
{
// Add new configuration
$query = "INSERT IGNORE INTO `config` (
`field`, `value`, `type`, `range`,
`section`, `description`,
`mkdate`, `chdate`
) VALUES (
'MY_COURSES_VIEW_SETTINGS', ?, 'array', 'user',
'MeineVeranstaltungen', 'Konfiguration der Ansicht \"Meine Veranstaltungen\"',
UNIX_TIMESTAMP(), UNIX_TIMESTAMP()
)";
DBManager::get()->execute($query, [
json_encode($this->convertOldConfig(['MY_COURSES_TILED_DISPLAY_RESPONSIVE' => true]))
]);
// Migrate old settings
$this->migrateOldConfigurations();
// Drop old configuration
$query = "DELETE `config`, `config_values`
FROM `config`
LEFT JOIN `config_values` USING (`field`)
WHERE `field` IN (?)";
DBManager::get()->execute($query, [
array_keys(self::OLD_FIELDS),
]);
}
protected function down()
{
// Restore old configuration
$query = "INSERT IGNORE INTO `config` (
`field`, `value`, `type`, `range`,
`section`, `description`,
`mkdate`, `chdate`
) VALUES (
'MY_COURSES_SHOW_NEW_ICONS_ONLY', 0, 'boolean', 'user',
'MeineVeranstaltungen', 'Nur Icons für neue Inhalte sollen angezeigt werden',
UNIX_TIMESTAMP(), UNIX_TIMESTAMP()
), (
'MY_COURSES_TILED_DISPLAY', 0, 'boolean', 'user',
'MeineVeranstaltungen', 'Hat die Kachelansicht unter \"Meine Veranstaltungen\" aktiviert',
UNIX_TIMESTAMP(), UNIX_TIMESTAMP()
), (
'MY_COURSES_TILED_DISPLAY_RESPONSIVE', 0, 'boolean', 'user',
'MeineVeranstaltungen', 'Hat die Kachelansicht unter \"Meine Veranstaltungen\" aktiviert (responsiv)',
UNIX_TIMESTAMP(), UNIX_TIMESTAMP()
)";
DBManager::get()->exec($query);
// Migrate new settings
$this->migrateNewConfigurations();
// Drop new configuration
$query = "DELETE `config`, `config_values`
FROM `config`
LEFT JOIN `config_values` USING (`field`)
WHERE `field` = 'MY_COURSES_VIEW_SETTINGS'";
DBManager::get()->exec($query);
}
private function migrateOldConfigurations(): void
{
$query = "SELECT `value`
FROM `config_values`
WHERE `range_id` = :user_id AND `field` = :field";
$values_statement = DBManager::get()->prepare($query);
$query = "INSERT IGNORE INTO `config_values` (`field`, `range_id`, `value`, `mkdate`, `chdate`)
VALUES ('MY_COURSES_VIEW_SETTINGS', :user_id, :value, UNIX_TIMESTAMP(), UNIX_TIMESTAMP())";
$insert_statement = DBManager::get()->prepare($query);
$query = "SELECT DISTINCT `range_id`
FROM `config_values`
WHERE `field` IN (?)";
$user_ids = DBManager::get()->fetchFirst($query, [
array_keys(self::OLD_FIELDS),
]);
foreach ($user_ids as $user_id) {
$values_statement->bindValue(':user_id', $user_id);
$config = self::OLD_FIELDS;
foreach (array_keys(self::OLD_FIELDS) as $field) {
$values_statement->bindValue(':field', $field);
$values_statement->execute();
$config[$field] = $values_statement->fetchColumn();
}
$insert_statement->execute([
':user_id' => $user_id,
':value' => json_encode($this->convertOldConfig($config)),
]);
}
}
private function convertOldConfig(array $config): array
{
return [
'regular' => [
'tiled' => (bool) ($config['MY_COURSES_TILED_DISPLAY'] ?? self::OLD_FIELDS['MY_COURSES_TILED_DISPLAY']),
'only_new' => (bool) ($config['MY_COURSES_SHOW_NEW_ICONS_ONLY'] ?? self::OLD_FIELDS['MY_COURSES_SHOW_NEW_ICONS_ONLY']),
],
'responsive' => [
'tiled' => (bool) ($config['MY_COURSES_TILED_DISPLAY_RESPONSIVE'] ?? self::OLD_FIELDS['MY_COURSES_TILED_DISPLAY_RESPONSIVE']),
'only_new' => (bool) ($config['MY_COURSES_SHOW_NEW_ICONS_ONLY'] ?? self::OLD_FIELDS['MY_COURSES_SHOW_NEW_ICONS_ONLY']),
],
];
}
private function migrateNewConfigurations(): void
{
$query = "INSERT IGNORE INTO `config_values` (`field`, `range_id`, `value`, `mkdate`, `chdate`)
VALUES (:field, :user_id, :value, UNIX_TIMESTAMP(), UNIX_TIMESTAMP())";
$insert_statement = DBManager::get()->prepare($query);
$query = "SELECT `range_id`, `value`
FROM `config_values`
WHERE `field` = 'MY_COURSES_VIEW_SETTINGS'";
$statement = DBManager::get()->exec($query);
$statement->setFetchMode(PDO::FETCH_ASSOC);
foreach ($statement as $row) {
$config = json_decode($row['value'], true);
$insert_statement->bindValue(':user_id', $row['user_id']);
foreach ($this->convertNewConfig($config) as $field => $value) {
if ($value !== self::OLD_FIELDS[$field]) {
$insert_statement->bindValue(':field', $field);
$insert_statement->bindValue(':value', (int) $value);
$insert_statement->execute();
}
}
}
}
private function convertNewConfig(array $config): array
{
return [
'MY_COURSES_SHOW_NEW_ICONS_ONLY' => $config['regular']['only_new'] || $config['responsive']['only_new'],
'MY_COURSES_TILED_DISPLAY' => $config['regular']['tiled'],
'MY_COURSES_TILED_DISPLAY_RESPONSIVE' => $config['responsive']['tiled'],
];
}
}
|
