/**
* Follow_Up_Emails Class constructor
*
* Initialize the necessary data and include the required classes
*
* @param wpdb $wpdb
*/
public function __construct(wpdb $wpdb)
{
$this->wpdb = $wpdb;
self::include_files();
$this->register_autoloader();
// Init WC API
$this->api = new FUE_API();
// default trigger durations
self::$durations = apply_filters('fue_default_durations', array('minutes' => array(__('minute', 'follow_up_emails'), __('minutes', 'follow_up_emails')), 'hours' => array(__('hour', 'follow_up_emails'), __('hours', 'follow_up_emails')), 'days' => array(__('day', 'follow_up_emails'), __('days', 'follow_up_emails')), 'weeks' => array(__('week', 'follow_up_emails'), __('weeks', 'follow_up_emails')), 'months' => array(__('month', 'follow_up_emails'), __('months', 'follow_up_emails')), 'years' => array(__('year', 'follow_up_emails'), __('years', 'follow_up_emails')), 'date' => array(__('on this date', 'follow_up_emails'))));
$this->scheduler = new FUE_Sending_Scheduler($this);
$this->email_vars = new FUE_Sending_Email_Variables();
$this->mailer = new FUE_Sending_Mailer($this, $this->email_vars);
if (self::is_sensei_installed()) {
self::$is_sensei = true;
require_once FUE_INC_DIR . '/addons/class-fue-addon-sensei.php';
}
// Follow_Up_Emails::$scheduling_system will always be action-scheduler
// since support for WP-Cron has been dropped
self::$scheduling_system = 'action-scheduler';
do_action('fue_init');
self::$instance = $this;
}
