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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
1271            * @since 3.4.0
1272            * @since 4.4.0 The `$option` parameter was added.
1273            * @since 4.7.0 The `$network_id` parameter was added.
1274            *
1275            * @param mixed  $default    The value to return if the site option does not exist
1276            *                           in the database.
1277            * @param string $option     Option name.
1278            * @param int    $network_id ID of the network.
1279            */
1280           return apply_filters( "default_site_option_{$option}", $default, $option, $network_id );
1281      }
1282
1283      if ( ! is_multisite() ) {
1284           /** This filter is documented in wp-includes/option.php */
1285           $default = apply_filters( 'default_site_option_' . $option, $default, $option, $network_id );
1286           $value   = get_option( $option, $default );
1287      } else {
1288           $cache_key = "$network_id:$option";
1289           $value     = wp_cache_get( $cache_key, 'site-options' );
1290
1291           if ( ! isset( $value ) || false === $value ) {
1292                $row = $wpdb->get_row( $wpdb->prepare( "SELECT meta_value FROM $wpdb->sitemeta WHERE meta_key = %s AND site_id = %d", $option, $network_id ) );
1293
1294                // Has to be get_row instead of get_var because of funkiness with 0, false, null values
 
Line Code
1298                     wp_cache_set( $cache_key, $value, 'site-options' );
1299                } else {
1300                     if ( ! is_array( $notoptions ) ) {
1301                          $notoptions = array();
1302                     }
1303                     $notoptions[ $option ] = true;
1304                     wp_cache_set( $notoptions_key, $notoptions, 'site-options' );
1305
1306                     /** This filter is documented in wp-includes/option.php */
1307                     $value = apply_filters( 'default_site_option_' . $option, $default, $option, $network_id );
1308                }
1309           }
1310      }
1311
1312      if ( ! is_array( $notoptions ) ) {
1313           $notoptions = array();
1314           wp_cache_set( $notoptions_key, $notoptions, 'site-options' );
1315      }
1316