Make WordPress Core

Ticket #18195: update_metadata_by_mid2.patch

File update_metadata_by_mid2.patch, 1.4 KB (added by kovshenin, 14 years ago)

Another version of the update_metadata_by_mid() function

  • wp-includes/meta.php

     
    322322}
    323323
    324324/**
     325 * Update meta data by meta ID
     326 *
     327 * @since 3.3.0
     328 *
     329 * @uses update_metadata() Calls update_metadata() to actually update the meta value after
     330 *              the meta_key, object_id and prev_value are fetched.
     331 * @uses get_metadata_by_mid() Calls get_metadata_by_mid() to fetch the meta key, value
     332 *              and object_id of the given meta_id.
     333 *
     334 * @param string $meta_type Type of object metadata is for (e.g., comment, post, or user)
     335 * @param int $meta_id ID for a specific meta row
     336 * @param string $meta_value Metadata value
     337 * @return bool True on successful update, false on failure.
     338 */
     339function update_metadata_by_mid( $meta_type, $meta_id, $meta_value ) {
     340        if ( ! $meta_type )
     341                return false;
     342
     343        $column = esc_sql($meta_type . '_id');
     344
     345        // Fetch the meta key, value and object_id by the given meta_id.
     346        if ( $meta = get_metadata_by_mid( $meta_type, $meta_id ) ) {
     347                $object_id = $meta->{$column};
     348                $meta_key = $meta->meta_key;
     349                $prev_value = $meta->meta_value;
     350                       
     351                // If the meta was found, update it.
     352                return update_metadata( $meta_type, $object_id, $meta_key, $meta_value, $prev_value );
     353        }
     354       
     355        return false;
     356}
     357
     358/**
    325359 * Update the metadata cache for the specified objects.
    326360 *
    327361 * @since 2.9.0