Retrieves the link to a certificate PDF file from an OSF project node. It retrieves its files, and searches for a single PDF certificate file within the node. If multiple or no PDF files are found, it returns NULL with a warning.

Retrieves the link to a certificate PDF file from an OSF project node. It retrieves its files, and searches for a single PDF certificate file within the node. If multiple or no PDF files are found, it returns NULL with a warning.

Usage

get_osf_cert_link(report_link, cert_id)

Arguments

report_link

URL of the OSF report to access.

cert_id

ID of the certificate, used for logging and warnings.

Value

The download link for the certificate file as a string if a single PDF is found; otherwise, NULL.