/**
* Retrieve the arguments for the callback.
*
* @param PostPersistModelEvent $event The event being emitted.
*
* @return array
*/
public function getArgs($event)
{
return array(new DcCompat($event->getEnvironment()));
}
/**
* Handle the update of a MetaModel and all attached data.
*
* @param PostPersistModelEvent $event The event.
*
* @return void
*/
public function handleUpdate(PostPersistModelEvent $event)
{
if ($event->getEnvironment()->getDataDefinition()->getName() !== 'tl_metamodel') {
return;
}
$old = $event->getOriginalModel();
$new = $event->getModel();
$oldTable = $old ? $old->getProperty('tableName') : null;
$newTable = $new->getProperty('tableName');
// Table name changed?
if ($oldTable !== $newTable) {
if ($oldTable && $this->getDatabase()->tableExists($oldTable, null, true)) {
TableManipulation::renameTable($oldTable, $newTable);
// TODO: notify attributes that the MetaModel has changed its table name.
} else {
TableManipulation::createTable($newTable);
}
}
TableManipulation::setVariantSupport($newTable, $new->getProperty('varsupport'));
}
/**
* Handle the update of an attribute and all attached data.
*
* @param PostPersistModelEvent $event The event.
*
* @return void
*/
public function handleUpdateAttribute(PostPersistModelEvent $event)
{
if ($event->getEnvironment()->getDataDefinition()->getName() !== 'tl_metamodel_attribute') {
return;
}
$old = $event->getOriginalModel();
$new = $event->getModel();
$oldInstance = $old->getProperty('pid') ? $this->createAttributeInstance($old->getPropertiesAsArray()) : null;
$newInstance = $this->createAttributeInstance($new->getPropertiesAsArray());
// If type or column name has been changed, destroy old data and initialize new.
if (self::isAttributeNameOrTypeChanged($event)) {
// Destroy old instance.
if ($oldInstance) {
$oldInstance->destroyAUX();
}
// Create new instance aux info.
if ($newInstance) {
$newInstance->initializeAUX();
}
}
if ($newInstance) {
// Now loop over all values and update the meta in the instance.
foreach ($new->getPropertiesAsArray() as $strKey => $varValue) {
$newInstance->handleMetaChange($strKey, $varValue);
}
}
}
/**
* Handle the update of a render setting.
*
* This resets the default flags for all other render settings when becoming the default.
*
* @param PostPersistModelEvent $event The event.
*
* @return void
*/
public function handleUpdate(PostPersistModelEvent $event)
{
if ($event->getEnvironment()->getDataDefinition()->getName() !== 'tl_metamodel_rendersettings') {
return;
}
$new = $event->getModel();
if (!$new->getProperty('isdefault')) {
return;
}
$this->getDatabase()->prepare('UPDATE tl_metamodel_rendersettings
SET isdefault = \'\'
WHERE pid=?
AND id<>?
AND isdefault=1')->execute($new->getProperty('pid'), $new->getId());
}