Get the custom list of UI inputs
reporter_download_inputs(rmd_yaml_args, rmd_output, showrcode, session)(named list) with Rmd yaml header fields and their default values.
This list will result in the custom subset of UI inputs for the download reporter functionality.
Default list(author = "NEST", title = "Report", date = Sys.Date(), output = "html_document", toc = FALSE).
The list must include at least "output" field.
The default value for "output" has to be in the rmd_output argument.
(character) vector with rmarkdown output types,
by default all possible pdf_document, html_document, powerpoint_presentation, and word_document.
If vector is named then those names will appear in the UI.