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Source View: delete_usermeta

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Source View

Line Code
2216      $meta_key = preg_replace('|[^a-z0-9_]|i', '', $meta_key);
2217
2218      if ( is_array($meta_value) || is_object($meta_value) )
2219           $meta_value = serialize($meta_value);
2220      $meta_value = trim( $meta_value );
2221
2222      $cur = $wpdb->get_row( $wpdb->prepare("SELECT * FROM $wpdb->usermeta WHERE user_id = %d AND meta_key = %s", $user_id, $meta_key) );
2223
2224      if ( $cur && $cur->umeta_id )
2225           do_action( 'delete_usermeta', $cur->umeta_id, $user_id, $meta_key, $meta_value );
2226
2227      if ( ! empty($meta_value) )
2228           $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) );
2229      else
2230           $wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->usermeta WHERE user_id = %d AND meta_key = %s", $user_id, $meta_key) );
2231
2232      clean_user_cache( $user_id );
2233      wp_cache_delete( $user_id, 'user_meta' );
2234