/**
* Handle database upgrade for the published field in tl_metamodel_dcasetting.
*
* Introduced: version 1.0.1
*
* If the field 'published' does not exist in tl_metamodel_dcasetting,
* it will get created and all rows within that table will get initialized to 1
* to have the prior behaviour back (everything was being published before then).
*
* @return void
*/
protected static function upgradeDcaSettingsPublished()
{
$objDB = self::DB();
if (!$objDB->fieldExists('published', 'tl_metamodel_dcasetting', true)) {
// create the column in the database and copy the data over.
MetaModelTableManipulation::createColumn('tl_metamodel_dcasetting', 'published', 'char(1) NOT NULL default \'\'');
// Publish everything we had so far.
$objDB->execute('UPDATE tl_metamodel_dcasetting SET published=1;');
}
}
/**
* called by tl_metamodel.tableName onsave_callback.
* prefixes the table name with mm_ if not provided by the user as such.
* Checks if the table name is legal to the DB.
*
* @param string $strTableName the table name for the table.
* @param DataContainer $objDC the DataContainer which called us.
*
* @return string the table name $strTableName.
*/
public function tableNameOnSaveCallback($strTableName, DC_General $objDC)
{
// See #49
$strTableName = strtolower($strTableName);
// force mm_ prefix.
if (substr($strTableName, 0, 3) !== 'mm_') {
$strTableName = 'mm_' . $strTableName;
}
MetaModelTableManipulation::checkTablename($strTableName);
return $strTableName;
}
/**
* Renames the underlying database structure for this field.
*
* @param string $strNewColumnName The new column name.
*
* @return void
*/
public function renameColumn($strNewColumnName)
{
MetaModelTableManipulation::checkColumnName($strNewColumnName);
if ($this->getColName() && Database::getInstance()->fieldExists($this->getColName(), $this->getMetaModel()->getTableName(), true)) {
MetaModelTableManipulation::renameColumn($this->getMetaModel()->getTableName(), $this->getColName(), $strNewColumnName, $this->getSQLDataType());
} else {
$strBackupColName = $this->getColName();
$this->set('colname', $strNewColumnName);
$this->createColumn();
$this->set('colname', $strBackupColName);
}
}
