| 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 | * |
| 332 | * @param string $meta_type Type of object metadata is for (e.g., comment, post, or user) |
| 333 | * @param int $meta_id ID for a specific meta row |
| 334 | * @param string $meta_value Metadata value |
| 335 | * @return bool True on successful update, false on failure. |
| 336 | */ |
| 337 | function update_metadata_by_mid( $meta_type, $meta_id, $meta_value ) { |
| 338 | if ( ! $meta_type ) |
| 339 | return false; |
| 340 | |
| 341 | if ( ! $meta_id = absint($meta_id) ) |
| 342 | return false; |
| 343 | |
| 344 | if ( ! $table = _get_meta_table($meta_type) ) |
| 345 | return false; |
| 346 | |
| 347 | global $wpdb; |
| 348 | |
| 349 | $column = esc_sql($meta_type . '_id'); |
| 350 | $id_column = 'user' == $meta_type ? 'umeta_id' : 'meta_id'; |
| 351 | |
| 352 | // Fetch the meta key, value and object_id by the given meta_id. |
| 353 | if ( $meta = $wpdb->get_row( $wpdb->prepare( "SELECT meta_key, meta_value, $column FROM $table WHERE $id_column = %d", $meta_id ) ) ) { |
| 354 | $object_id = $meta->{$column}; |
| 355 | $meta_key = $meta->meta_key; |
| 356 | $prev_value = $meta->meta_value; |
| 357 | |
| 358 | // If the meta was found, update it. |
| 359 | return update_metadata( $meta_type, $object_id, $meta_key, $meta_value, $prev_value ); |
| 360 | } |
| 361 | |
| 362 | return false; |
| 363 | } |
| 364 | |
| 365 | /** |