diff --git a/src/Network_Meta_Command.php b/src/Network_Meta_Command.php index 7523395e..a4a64ad1 100644 --- a/src/Network_Meta_Command.php +++ b/src/Network_Meta_Command.php @@ -15,4 +15,90 @@ */ class Network_Meta_Command extends CommandWithMeta { protected $meta_type = 'site'; + + /** + * Override add_metadata() to use add_network_option() if available. + * + * @param int $object_id ID of the object the metadata is for. + * @param string $meta_key Metadata key to use. + * @param mixed $meta_value Metadata value. Must be serializable if + * non-scalar. + * @param bool $unique Optional, default is false. Whether the + * specified metadata key should be unique for the + * object. If true, and the object already has a + * value for the specified metadata key, no change + * will be made. + * + * @return int|false The meta ID on success, false on failure. + */ + protected function add_metadata( $object_id, $meta_key, $meta_value, $unique = false ) { + if ( function_exists( 'add_network_option' ) && $unique ) { + return add_network_option( $object_id, $meta_key, $meta_value ); + } + return add_metadata( $this->meta_type, $object_id, $meta_key, $meta_value, $unique ); + } + + /** + * Override update_metadata() to use update_network_option() if available. + * + * @param int $object_id ID of the object the metadata is for. + * @param string $meta_key Metadata key to use. + * @param mixed $meta_value Metadata value. Must be serializable if + * non-scalar. + * @param mixed $prev_value Optional. If specified, only update existing + * metadata entries with the specified value. + * Otherwise, update all entries. + * + * @return int|bool Meta ID if the key didn't exist, true on successful + * update, false on failure. + */ + protected function update_metadata( $object_id, $meta_key, $meta_value, $prev_value = '' ) { + if ( function_exists( 'update_network_option' ) && '' === $prev_value ) { + return update_network_option( $object_id, $meta_key, $meta_value ); + } + return update_metadata( $this->meta_type, $object_id, $meta_key, $meta_value, $prev_value ); + } + + /** + * Override get_metadata() to use get_network_option() if available. + * + * @param int $object_id ID of the object the metadata is for. + * @param string $meta_key Optional. Metadata key. If not specified, + * retrieve all metadata for the specified object. + * @param bool $single Optional, default is false. If true, return only + * the first value of the specified meta_key. This + * parameter has no effect if meta_key is not + * specified. + * + * @return mixed Single metadata value, or array of values. + */ + protected function get_metadata( $object_id, $meta_key = '', $single = false ) { + if ( function_exists( 'get_network_option' ) && '' !== $meta_key && $single ) { + return get_network_option( $object_id, $meta_key ); + } + return get_metadata( $this->meta_type, $object_id, $meta_key, $single ); + } + + /** + * Override delete_metadata() to use delete_network_option() if available. + * + * @param int $object_id ID of the object metadata is for + * @param string $meta_key Metadata key + * @param mixed $meta_value Optional. Metadata value. Must be serializable + * if non-scalar. If specified, only delete + * metadata entries with this value. Otherwise, + * delete all entries with the specified meta_key. + * Pass `null, `false`, or an empty string to skip + * this check. For backward compatibility, it is + * not possible to pass an empty string to delete + * those entries with an empty string for a value. + * + * @return bool True on successful delete, false on failure. + */ + protected function delete_metadata( $object_id, $meta_key, $meta_value = '' ) { + if ( function_exists( 'delete_network_option' ) && '' === $meta_value ) { + return delete_network_option( $object_id, $meta_key ); + } + return delete_metadata( $this->meta_type, $object_id, $meta_key, $meta_value, false ); + } }