/**
* Retrieve popup title
*
* @return string
*/
public function getPopupTitle()
{
$messageCount = count($this->_messages->getUnread());
if ($messageCount > 1) {
return __('You have %1 new system messages', $messageCount);
} else {
return __('You have %1 new system message', $messageCount);
}
}
/**
* @return void
*/
public function execute()
{
$severity = $this->getRequest()->getParam('severity');
if ($severity) {
$this->messageCollection->setSeverity($severity);
}
$result = [];
foreach ($this->messageCollection->getItems() as $item) {
$result[] = ['severity' => $item->getSeverity(), 'text' => $item->getText()];
}
if (empty($result)) {
$result[] = ['severity' => (string) \Magento\Framework\Notification\MessageInterface::SEVERITY_NOTICE, 'text' => 'You have viewed and resolved all recent system notices. ' . 'Please refresh the web page to clear the notice alert.'];
}
$this->getResponse()->representJson($this->jsonHelper->jsonEncode($result));
}
/**
* Store new messages in database and remove outdated messages
*
* @return $this|\Magento\Framework\Model\Resource\Db\AbstractDb
*/
public function _afterLoad()
{
$messages = $this->_messageList->asArray();
$persisted = array();
$unread = array();
foreach ($messages as $message) {
if ($message->isDisplayed()) {
foreach ($this->_items as $persistedKey => $persistedMessage) {
if ($message->getIdentity() == $persistedMessage->getIdentity()) {
$persisted[$persistedKey] = $persistedMessage;
continue 2;
}
}
$unread[] = $message;
}
}
$removed = array_diff_key($this->_items, $persisted);
foreach ($removed as $removedItem) {
$removedItem->delete();
}
foreach ($unread as $unreadItem) {
$item = $this->getNewEmptyItem();
$item->setIdentity($unreadItem->getIdentity())->setSeverity($unreadItem->getSeverity())->save();
}
if (count($removed) || count($unread)) {
$this->_unreadMessages = $unread;
$this->clear();
$this->load();
} else {
parent::_afterLoad();
}
return $this;
}
