Takes a db_metadata object and:
replaces checkbox field rows with a set of rows, one for each checkbox option
appends a field_name_updated field to the end for checkbox
variable handling
updates field_label for any new checkbox rows to include the
specific option in "field_label: option label" format
strips html and field embedding logic from field_label
update_field_names(db_metadata)Column db_metadata with field_name_updated appended
and field_label updated for new rows corresponding to checkbox options
The REDCap metadata output defined by
REDCapR::redcap_metadata_read()$data
Assumes db_metadata:
has non-zero number of rows
contains field_name and field_label columns