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Source View: pre_add_site_option_{$option}

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Line Code
3766  * @uses do_action() Calls 'add_site_option_$option' and 'add_site_option' hooks on success.
3767  *
3768  * @param string $option Name of option to add. Expected to not be SQL-escaped.
3769  * @param mixed $value Optional. Option value, can be anything. Expected to not be SQL-escaped.
3770  * @return bool False if option was not added and true if option was added.
3771  */
3772 function add_site_option( $option, $value ) {
3773      global $wpdb;
3774
3775      $value = apply_filters( 'pre_add_site_option_' . $option, $value );
3776
3777      if ( !is_multisite() ) {
3778           $result = add_option( $option, $value );
3779      } else {
3780           $cache_key = "{$wpdb->siteid}:$option";
3781
3782           if ( $wpdb->get_row( $wpdb->prepare( "SELECT meta_value FROM $wpdb->sitemeta WHERE meta_key = %s AND site_id = %d", $option, $wpdb->siteid ) ) )
3783                return update_site_option( $option, $value );
3784