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Source View: default_site_option_{$option}

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This hook occurs 3 times in this file.

Line Code
1229            * @since 3.4.0
1230            * @since 4.4.0 The `$option` parameter was added.
1231            * @since 4.7.0 The `$network_id` parameter was added.
1232            *
1233            * @param mixed  $default    The value to return if the site option does not exist
1234            *                           in the database.
1235            * @param string $option     Option name.
1236            * @param int    $network_id ID of the network.
1237            */
1238           return apply_filters( "default_site_option_{$option}", $default, $option, $network_id );
1239      }
1240
1241      if ( ! is_multisite() ) {
1242           /** This filter is documented in wp-includes/option.php */
1243           $default = apply_filters( 'default_site_option_' . $option, $default, $option, $network_id );
1244           $value = get_option( $option, $default );
1245      } else {
1246           $cache_key = "$network_id:$option";
1247           $value = wp_cache_get( $cache_key, 'site-options' );
1248
1249           if ( ! isset( $value ) || false === $value ) {
1250                $row = $wpdb->get_row( $wpdb->prepare( "SELECT meta_value FROM $wpdb->sitemeta WHERE meta_key = %s AND site_id = %d", $option, $network_id ) );
1251
1252                // Has to be get_row instead of get_var because of funkiness with 0, false, null values
 
Line Code
1256                     wp_cache_set( $cache_key, $value, 'site-options' );
1257                } else {
1258                     if ( ! is_array( $notoptions ) ) {
1259                          $notoptions = array();
1260                     }
1261                     $notoptions[ $option ] = true;
1262                     wp_cache_set( $notoptions_key, $notoptions, 'site-options' );
1263
1264                     /** This filter is documented in wp-includes/option.php */
1265                     $value = apply_filters( 'default_site_option_' . $option, $default, $option, $network_id );
1266                }
1267           }
1268      }
1269
1270      /**
1271       * Filters the value of an existing network option.
1272       *
1273       * The dynamic portion of the hook name, `$option`, refers to the option name.
1274       *