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Add the data after the change to a element edited log entry, so you can easily view the changes in log detail pages

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Jan Böhmer 2023-05-14 21:41:00 +02:00
parent 3c724a227a
commit 923e40ed8f
14 changed files with 136 additions and 22 deletions
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46
src/EventSubscriber/LogSystem/EventLoggerSubscriber.php
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@ -78,11 +78,12 @@ class EventLoggerSubscriber implements EventSubscriber
protected bool $save_changed_fields;
protected bool $save_changed_data;
protected bool $save_removed_data;
protected bool $save_new_data;
protected PropertyAccessorInterface $propertyAccessor;
public function __construct(EventLogger $logger, SerializerInterface $serializer, EventCommentHelper $commentHelper,
bool $save_changed_fields, bool $save_changed_data, bool $save_removed_data, PropertyAccessorInterface $propertyAccessor,
EventUndoHelper $eventUndoHelper)
bool $save_changed_fields, bool $save_changed_data, bool $save_removed_data, bool $save_new_data,
PropertyAccessorInterface $propertyAccessor, EventUndoHelper $eventUndoHelper)
{
$this->logger = $logger;
$this->serializer = $serializer;
@ -93,6 +94,8 @@ class EventLoggerSubscriber implements EventSubscriber
$this->save_changed_fields = $save_changed_fields;
$this->save_changed_data = $save_changed_data;
$this->save_removed_data = $save_removed_data;
//This option only makes sense if save_changed_data is true
$this->save_new_data = $save_new_data && $save_changed_data;
}
public function onFlush(OnFlushEventArgs $eventArgs): void
@ -150,6 +153,7 @@ class EventLoggerSubscriber implements EventSubscriber
$log->setTargetElementID($undoEvent->getDeletedElementID());
}
}
$this->logger->log($log);
}
}
@ -301,6 +305,24 @@ class EventLoggerSubscriber implements EventSubscriber
}, ARRAY_FILTER_USE_BOTH);
}
/**
* Restrict the length of every string in the given array to MAX_STRING_LENGTH, to save memory in the case of very
* long strings (e.g. images in notes)
* @param array $fields
* @return array
*/
protected function fieldLengthRestrict(array $fields): array
{
return array_map(
static function ($value) {
if (is_string($value)) {
return mb_strimwidth($value, 0, self::MAX_STRING_LENGTH, '...');
}
return $value;
}, $fields);
}
protected function saveChangeSet(AbstractDBElement $entity, AbstractLogEntry $logEntry, EntityManagerInterface $em, bool $element_deleted = false): void
{
$uow = $em->getUnitOfWork();
@ -314,20 +336,24 @@ class EventLoggerSubscriber implements EventSubscriber
} else { //Otherwise we have to get it from entity changeset
$changeSet = $uow->getEntityChangeSet($entity);
$old_data = array_combine(array_keys($changeSet), array_column($changeSet, 0));
//If save_new_data is enabled, we extract it from the change set
if ($this->save_new_data) {
$new_data = array_combine(array_keys($changeSet), array_column($changeSet, 1));
}
}
$old_data = $this->filterFieldRestrictions($entity, $old_data);
//Restrict length of string fields, to save memory...
$old_data = array_map(
static function ($value) {
if (is_string($value)) {
return mb_strimwidth($value, 0, self::MAX_STRING_LENGTH, '...');
}
return $value;
}, $old_data);
$old_data = $this->fieldLengthRestrict($old_data);
$logEntry->setOldData($old_data);
if (!empty($new_data)) {
$new_data = $this->filterFieldRestrictions($entity, $new_data);
$new_data = $this->fieldLengthRestrict($new_data);
$logEntry->setNewData($new_data);
}
}
/**