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Source View: pre_clear_scheduled_hook

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Source View

Line Code
428       * unscheduled (zero if no events were registered with the hook) or false
429       * if unscheduling one or more events fails.
430       *
431       * @since 5.1.0
432       *
433       * @param null|int|false $pre  Value to return instead. Default null to continue unscheduling the event.
434       * @param string         $hook Action hook, the execution of which will be unscheduled.
435       * @param array          $args Arguments to pass to the hook's callback function.
436       */
437      $pre = apply_filters( 'pre_clear_scheduled_hook', null, $hook, $args );
438      if ( null !== $pre ) {
439           return $pre;
440      }
442      /*
443       * This logic duplicates wp_next_scheduled().
444       * It's required due to a scenario where wp_unschedule_event() fails due to update_option() failing,
445       * and, wp_next_scheduled() returns the same schedule in an infinite loop.
446       */