public function delete_file() {
		if ( ! isset( $_POST['data'] ) ) {
			die();
		}

		list( $nonce, $post_id, $key, $attach_id ) = explode( '|', $_POST['data'] );

		if ( ! wp_verify_nonce( $nonce, 'tribe_ajax_delete' ) ) {
			die( '1' );
		}

		$post = get_post( $post_id );
		if ( ! $post instanceof WP_Post ) {
			die( '1' );
		}

		$cap = get_post_type_object( $post->post_type )->cap->edit_post;

		// Check if the user can edit the post by ID
		if ( ! current_user_can( $cap, $post->ID ) ) {
			die( '1' );
		}

		delete_post_meta( $post_id, $key, $attach_id );

		die( '0' );
	}