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Source View: delete_usermeta

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Line Code
2280      $meta_key = preg_replace('|[^a-z0-9_]|i', '', $meta_key);
2281
2282      if ( is_array($meta_value) || is_object($meta_value) )
2283           $meta_value = serialize($meta_value);
2284      $meta_value = trim( $meta_value );
2285
2286      $cur = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->usermeta WHERE user_id = %d AND meta_key = %s", $user_id, $meta_key) );
2287
2288      if ( $cur && $cur->umeta_id )
2289           do_action( 'delete_usermeta', $cur->umeta_id, $user_id, $meta_key, $meta_value );
2290
2291      if ( ! empty($meta_value) )
2292           $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) );
2293      else
2294           $wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->usermeta WHERE user_id = %d AND meta_key = %s", $user_id, $meta_key) );
2295
2296      clean_user_cache( $user_id );
2297      wp_cache_delete( $user_id, 'user_meta' );
2298