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Source View: delete_postmeta

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Understanding Source Code

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Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

Source View

Line Code
414      // Old-style action.
415      if ( 'post' == $meta_type ) {
416           /**
417            * Fires immediately before deleting metadata for a post.
418            *
419            * @since 2.9.0
420            *
421            * @param array $meta_ids An array of post metadata entry IDs to delete.
422            */
423           do_action( 'delete_postmeta', $meta_ids );
424      }
425
426      $query = "DELETE FROM $table WHERE $id_column IN( " . implode( ',', $meta_ids ) . ' )';
427
428      $count = $wpdb->query( $query );
429
430      if ( ! $count ) {
431           return false;
432      }