do_action( 'learndash_purchase_invoice_content_write_cell_before', TCPDF $pdf, array $purchase_invoice_args )
Fires before the purchase_invoice content is added to the PDF.
do_action( 'learndash_purchase_invoice_content_write_cell_before', TCPDF $pdf, array $purchase_invoice_args )
Fires before the purchase_invoice content is added to the PDF.