wp_schedule_single_event

Source code

function wp_schedule_single_event( $timestamp, $hook, $args = array()) {

	// don't schedule a duplicate if there's already an identical event due in the next 10 minutes

	$next = wp_next_scheduled($hook, $args);

	if ( $next && $next <= $timestamp + 600 )

		return;



	$crons = _get_cron_array();

	$event = (object) array( 'hook' => $hook, 'timestamp' => $timestamp, 'schedule' => false, 'args' => $args );

	$event = apply_filters('schedule_event', $event);



	// A plugin disallowed this event

	if ( ! $event )

		return false;



	$key = md5(serialize($event->args));



	$crons[$event->timestamp][$event->hook][$key] = array( 'schedule' => $event->schedule, 'args' => $event->args );

	uksort( $crons, "strnatcasecmp" );

	_set_cron_array( $crons );

}