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Source View: delete_usermeta

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Source View

Line Code
2246      $meta_key = preg_replace('|[^a-z0-9_]|i', '', $meta_key);
2247
2248      if ( is_array($meta_value) || is_object($meta_value) )
2249           $meta_value = serialize($meta_value);
2250      $meta_value = trim( $meta_value );
2251
2252      $cur = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->usermeta WHERE user_id = %d AND meta_key = %s", $user_id, $meta_key) );
2253
2254      if ( $cur && $cur->umeta_id )
2255           do_action( 'delete_usermeta', $cur->umeta_id, $user_id, $meta_key, $meta_value );
2256
2257      if ( ! empty($meta_value) )
2258           $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) );
2259      else
2260           $wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->usermeta WHERE user_id = %d AND meta_key = %s", $user_id, $meta_key) );
2261
2262      clean_user_cache( $user_id );
2263      wp_cache_delete( $user_id, 'user_meta' );
2264