includes/payments/ld-purchase-invoice-functions.php

Filter Hook: Filters the value of pdf creator.

Filter Hook: Filters the name of the pdf author.

Filter Hook: Filters the title of the pdf.

Filter Hook: Filters the subject of the pdf.

Filter Hook: Filters the pdf keywords.

Action Hook: Fires after setting purchase_invoice pdf data.

Action Hook: Fires when thumbnail image processing starts.

Filter Hook: Filters purchase email placeholders.