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Source View: pre_site_option_{$option}

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Line Code
1401       * @param mixed  $pre_option The value to return instead of the option value. This differs
1402       *                           from `$default`, which is used as the fallback value in the event
1403       *                           the option doesn't exist elsewhere in get_network_option().
1404       *                           Default false (to skip past the short-circuit).
1405       * @param string $option     Option name.
1406       * @param int    $network_id ID of the network.
1407       * @param mixed  $default    The fallback value to return if the option does not exist.
1408       *                           Default false.
1409       */
1410      $pre = apply_filters( "pre_site_option_{$option}", false, $option, $network_id, $default );
1412      if ( false !== $pre ) {
1413           return $pre;
1414      }
1416      // Prevent non-existent options from triggering multiple queries.
1417      $notoptions_key = "$network_id:notoptions";
1418      $notoptions     = wp_cache_get( $notoptions_key, 'site-options' );