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Source View: pre_site_option_{$option}

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Line Code
1340       * @param mixed  $pre_option The value to return instead of the option value. This differs
1341       *                           from `$default`, which is used as the fallback value in the event
1342       *                           the option doesn't exist elsewhere in get_network_option().
1343       *                           Default false (to skip past the short-circuit).
1344       * @param string $option     Option name.
1345       * @param int    $network_id ID of the network.
1346       * @param mixed  $default    The fallback value to return if the option does not exist.
1347       *                           Default false.
1348       */
1349      $pre = apply_filters( "pre_site_option_{$option}", false, $option, $network_id, $default );
1350
1351      if ( false !== $pre ) {
1352           return $pre;
1353      }
1354
1355      // Prevent non-existent options from triggering multiple queries.
1356      $notoptions_key = "$network_id:notoptions";
1357      $notoptions     = wp_cache_get( $notoptions_key, 'site-options' );
1358