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Source View: delete_usermeta

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Line Code
2267      $meta_key = preg_replace('|[^a-z0-9_]|i', '', $meta_key);
2268
2269      if ( is_array($meta_value) || is_object($meta_value) )
2270           $meta_value = serialize($meta_value);
2271      $meta_value = trim( $meta_value );
2272
2273      $cur = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->usermeta WHERE user_id = %d AND meta_key = %s", $user_id, $meta_key) );
2274
2275      if ( $cur && $cur->umeta_id )
2276           do_action( 'delete_usermeta', $cur->umeta_id, $user_id, $meta_key, $meta_value );
2277
2278      if ( ! empty($meta_value) )
2279           $wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->usermeta WHERE user_id = %d AND meta_key = %s AND meta_value = %s", $user_id, $meta_key, $meta_value) );
2280      else
2281           $wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->usermeta WHERE user_id = %d AND meta_key = %s", $user_id, $meta_key) );
2282
2283      clean_user_cache( $user_id );
2284      wp_cache_delete( $user_id, 'user_meta' );
2285