staylor / WordPress

					if ( ! array_key_exists( $taxonomy , $post_type_taxonomies ) )

						return new IXR_Error( 401, __( 'Sorry, one of the given taxonomies is not supported by the post type.' ) );

					if ( ! current_user_can( $post_type_taxonomies[$taxonomy]->cap->assign_terms ) )

						return new IXR_Error( 401, __( 'Sorry, you are not allowed to assign a term to one of the given taxonomies.' ) );

					$term_ids = $post_data['terms'][$taxonomy];

					$terms[ $taxonomy ] = array();

					if ( ! array_key_exists( $taxonomy , $post_type_taxonomies ) )

						return new IXR_Error( 401, __( 'Sorry, one of the given taxonomies is not supported by the post type.' ) );

					if ( ! current_user_can( $post_type_taxonomies[$taxonomy]->cap->assign_terms ) )

						return new IXR_Error( 401, __( 'Sorry, you are not allowed to assign a term to one of the given taxonomies.' ) );

					/*

					 * For hierarchical taxonomies, we can't assign a term when multiple terms

						if ( ! $term ) {

							// Term doesn't exist, so check that the user is allowed to create new terms.

							if ( ! current_user_can( $post_type_taxonomies[$taxonomy]->cap->edit_terms ) )

								return new IXR_Error( 401, __( 'Sorry, you are not allowed to add a term to one of the given taxonomies.' ) );

							// Create the new term.

							$term_info = wp_insert_term( $term_name, $taxonomy );