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Source View: pre_unschedule_hook

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Source View

Line Code
437       * For plugins replacing wp-cron, return the number of events successfully
438       * unscheduled (zero if no events were registered with the hook) or false
439       * if unscheduling one or more events fails.
440       *
441       * @since 5.1.0
442       *
443       * @param null|array $pre  Value to return instead. Default null to continue unscheduling the hook.
444       * @param string     $hook Action hook, the execution of which will be unscheduled.
445       */
446      $pre = apply_filters( 'pre_unschedule_hook', null, $hook );
447      if ( null !== $pre ) {
448           return $pre;
449      }
450
451      $crons = _get_cron_array();
452      if ( empty( $crons ) ) {
453           return 0;
454      }
455