/**
* Transfers all tag attribute links from tag identified by $tagId into the tag identified by $targetTagId.
*
* @throws \RuntimeException
*
* @param mixed $tagId
* @param mixed $targetTagId
*/
public function transferTagAttributeLinks($tagId, $targetTagId)
{
try {
$this->innerGateway->transferTagAttributeLinks($tagId, $targetTagId);
} catch (DBALException $e) {
throw new RuntimeException('Database error', 0, $e);
} catch (PDOException $e) {
throw new RuntimeException('Database error', 0, $e);
}
}
/**
* Merges the tag identified by $tagId into the tag identified by $targetTagId.
*
* @throws \eZ\Publish\API\Repository\Exceptions\NotFoundException If $tagId or $targetTagId are invalid
*
* @param mixed $tagId
* @param mixed $targetTagId
*/
public function merge($tagId, $targetTagId)
{
$tagInfo = $this->loadTagInfo($tagId);
$targetTagInfo = $this->loadTagInfo($targetTagId);
foreach ($this->loadSynonyms($tagId) as $synonym) {
$this->gateway->transferTagAttributeLinks($synonym->id, $targetTagId);
$this->gateway->deleteTag($synonym->id);
}
$this->gateway->transferTagAttributeLinks($tagId, $targetTagId);
$this->gateway->deleteTag($tagId);
$timestamp = time();
$this->updateSubtreeModificationTime($tagInfo->parentTagId, $timestamp);
$this->updateSubtreeModificationTime($targetTagInfo->id, $timestamp);
}
