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Source View: pre_clear_scheduled_hook

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Source View

Line Code
415       * unscheduled (zero if no events were registered with the hook) or false
416       * if unscheduling one or more events fails.
417       *
418       * @since 5.1.0
419       *
420       * @param null|int|false $pre  Value to return instead. Default null to continue unscheduling the event.
421       * @param string         $hook Action hook, the execution of which will be unscheduled.
422       * @param array          $args Arguments to pass to the hook's callback function.
423       */
424      $pre = apply_filters( 'pre_clear_scheduled_hook', null, $hook, $args );
425      if ( null !== $pre ) {
426           return $pre;
427      }
428
429      // This logic duplicates wp_next_scheduled()
430      // It's required due to a scenario where wp_unschedule_event() fails due to update_option() failing,
431      // and, wp_next_scheduled() returns the same schedule in an infinite loop.
432      $crons = _get_cron_array();
433      if ( empty( $crons ) ) {