/**
* Find keyField and valueField for find('list')
*
* This is useful for cases where the relation has a different binding key
* than the primary key in the associated table (e.g. NOT 'id')
*
* @param Association $association The association that we process
* @return array
*/
protected function _findOptions(Association $association)
{
return ['keyField' => $association->bindingKey()];
}
/**
* Updates counter cache for a single association
*
* @param \Cake\Event\Event $event Event instance.
* @param \Cake\Datasource\EntityInterface $entity Entity
* @param \Cake\ORM\Association $assoc The association object
* @param array $settings The settings for for counter cache for this association
* @return void
*/
protected function _processAssociation(Event $event, EntityInterface $entity, Association $assoc, array $settings)
{
$foreignKeys = (array) $assoc->foreignKey();
$primaryKeys = (array) $assoc->bindingKey();
$countConditions = $entity->extract($foreignKeys);
$updateConditions = array_combine($primaryKeys, $countConditions);
$countOriginalConditions = $entity->extractOriginalChanged($foreignKeys);
if ($countOriginalConditions !== []) {
$updateOriginalConditions = array_combine($primaryKeys, $countOriginalConditions);
}
foreach ($settings as $field => $config) {
if (is_int($field)) {
$field = $config;
$config = [];
}
if (!is_string($config) && is_callable($config)) {
$count = $config($event, $entity, $this->_table, false);
} else {
$count = $this->_getCount($config, $countConditions);
}
$assoc->target()->updateAll([$field => $count], $updateConditions);
if (isset($updateOriginalConditions)) {
if (!is_string($config) && is_callable($config)) {
$count = $config($event, $entity, $this->_table, true);
} else {
$count = $this->_getCount($config, $countOriginalConditions);
}
$assoc->target()->updateAll([$field => $count], $updateOriginalConditions);
}
}
}
