/**
* Add a message.
*
* Messages will be displayed to the user through the UI.
*
* @param int $post_id Post this message belongs to.
* @param string $message The message.
* @param string $type What type of message this is, can be any of:
* info, warning, error, success
* @param string $group Group this message is part of, use this to categorize different kind
* of messages, e.g. preflight, deploy, etc.
* @param int $code Set a specific code for this message.
*
* @throws Exception
*/
public function add_message($post_id, $message, $type = 'info', $group = null, $code = 0)
{
// Supported message types.
$types = array('info', 'warning', 'error', 'success');
$types = apply_filters('sme_message_types', $types);
if (!in_array($type, $types)) {
throw new Exception('Unsupported message type: ' . $type);
}
$key = $this->get_message_key($group);
$value = array('message' => $message, 'level' => $type, 'code' => $code);
$this->postmeta_dao->add_post_meta($post_id, $key, $value);
}
