WP_REST_Attachments_Controller::prepare_items_query( array $prepared_args = array(), WP_REST_Request $request = null ): array

79	protected function prepare_items_query( $prepared_args = array(), $request = null ) {80		$query_args = parent::prepare_items_query( $prepared_args, $request );81 82		if ( empty( $query_args['post_status'] ) ) {83			$query_args['post_status'] = 'inherit';84		}85 86		$all_mime_types = array();87		$media_types    = $this->get_media_types();88 89		if ( ! empty( $request['media_type'] ) && is_array( $request['media_type'] ) ) {90			foreach ( $request['media_type'] as $type ) {91				if ( isset( $media_types[ $type ] ) ) {92					$all_mime_types = array_merge( $all_mime_types, $media_types[ $type ] );93				}94			}95		}96 97		if ( ! empty( $request['mime_type'] ) && is_array( $request['mime_type'] ) ) {98			foreach ( $request['mime_type'] as $mime_type ) {99				$parts = explode( '/', $mime_type );100				if ( isset( $media_types[ $parts[0] ] ) && in_array( $mime_type, $media_types[ $parts[0] ], true ) ) {101					$all_mime_types[] = $mime_type;102				}103			}104		}105 106		if ( ! empty( $all_mime_types ) ) {107			$query_args['post_mime_type'] = array_values( array_unique( $all_mime_types ) );108		}109 110		// Filter query clauses to include filenames.111		if ( isset( $query_args['s'] ) ) {112			add_filter( 'wp_allow_query_attachment_by_filename', '__return_true' );113		}114 115		return $query_args;116	}