/**
* Updates counter cache for a single association
*
* @param \Cake\Event\Event $event Event instance.
* @param \Cake\Datasource\EntityInterface $entity Entity
* @param 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->target()->primaryKey();
$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);
}
}
}
/**
* Creates changelog report in string format.
*
* Example:
*
* Subject: changed from 'Foo' to 'Bar'.
* Content: changed from 'Hello world' to 'Hi there'.
*
* @param \Cake\Datasource\EntityInterface $entity Entity instance
* @return string
*/
protected function _getChangelog(EntityInterface $entity)
{
$result = '';
// plain changelog if entity is new
if ($entity->isNew()) {
return $result;
}
// get entity's modified fields
$fields = $entity->extractOriginalChanged($entity->visibleProperties());
if (empty($fields)) {
return $result;
}
// remove ignored fields
foreach ($this->_ignoredFields as $field) {
if (!array_key_exists($field, $fields)) {
continue;
}
unset($fields[$field]);
}
if (empty($fields)) {
return $result;
}
foreach ($fields as $k => $v) {
$result .= sprintf(static::CHANGELOG, Inflector::humanize($k), $v, $entity->{$k});
}
return $result;
}
