apply_filters( 'learndash_purchase_invoice_pdf_author', string $pdf_author_name, TCPDF $pdf, int $purchase_invoice_id )
Filters the name of the pdf author.
apply_filters( 'learndash_purchase_invoice_pdf_author', string $pdf_author_name, TCPDF $pdf, int $purchase_invoice_id )
Filters the name of the pdf author.