/**
* Save config section
* Require set: section, website, store and groups
*
* @throws \Exception
* @return $this
*/
public function save()
{
$this->initScope();
$sectionId = $this->getSection();
$groups = $this->getGroups();
if (empty($groups)) {
return $this;
}
$oldConfig = $this->_getConfig(true);
$deleteTransaction = $this->_transactionFactory->create();
/* @var $deleteTransaction \Magento\Framework\DB\Transaction */
$saveTransaction = $this->_transactionFactory->create();
/* @var $saveTransaction \Magento\Framework\DB\Transaction */
// Extends for old config data
$extraOldGroups = [];
foreach ($groups as $groupId => $groupData) {
$this->_processGroup($groupId, $groupData, $groups, $sectionId, $extraOldGroups, $oldConfig, $saveTransaction, $deleteTransaction);
}
try {
$deleteTransaction->delete();
$saveTransaction->save();
// re-init configuration
$this->_appConfig->reinit();
$this->_storeManager->reinitStores();
// website and store codes can be used in event implementation, so set them as well
$this->_eventManager->dispatch("admin_system_config_changed_section_{$this->getSection()}", ['website' => $this->getWebsite(), 'store' => $this->getStore()]);
} catch (\Exception $e) {
// re-init configuration
$this->_appConfig->reinit();
$this->_storeManager->reinitStores();
throw $e;
}
return $this;
}
