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Source View: default_site_option_{$option}

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Source View

This hook occurs 3 times in this file.

Line Code
1412            * @since 3.4.0
1413            * @since 4.4.0 The `$option` parameter was added.
1414            * @since 4.7.0 The `$network_id` parameter was added.
1415            *
1416            * @param mixed  $default    The value to return if the site option does not exist
1417            *                           in the database.
1418            * @param string $option     Option name.
1419            * @param int    $network_id ID of the network.
1420            */
1421           return apply_filters( "default_site_option_{$option}", $default, $option, $network_id );
1422      }
1423
1424      if ( ! is_multisite() ) {
1425           /** This filter is documented in wp-includes/option.php */
1426           $default = apply_filters( 'default_site_option_' . $option, $default, $option, $network_id );
1427           $value   = get_option( $option, $default );
1428      } else {
1429           $cache_key = "$network_id:$option";
1430           $value     = wp_cache_get( $cache_key, 'site-options' );
1431
1432           if ( ! isset( $value ) || false === $value ) {
1433                $row = $wpdb->get_row( $wpdb->prepare( "SELECT meta_value FROM $wpdb->sitemeta WHERE meta_key = %s AND site_id = %d", $option, $network_id ) );
1434
1435                // Has to be get_row() instead of get_var() because of funkiness with 0, false, null values.
 
Line Code
1440                } else {
1441                     if ( ! is_array( $notoptions ) ) {
1442                          $notoptions = array();
1443                     }
1444
1445                     $notoptions[ $option ] = true;
1446                     wp_cache_set( $notoptions_key, $notoptions, 'site-options' );
1447
1448                     /** This filter is documented in wp-includes/option.php */
1449                     $value = apply_filters( 'default_site_option_' . $option, $default, $option, $network_id );
1450                }
1451           }
1452      }
1453
1454      if ( ! is_array( $notoptions ) ) {
1455           $notoptions = array();
1456           wp_cache_set( $notoptions_key, $notoptions, 'site-options' );
1457      }
1458