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learndash_purchase_invoice_email_subject

apply_filters( 'learndash_purchase_invoice_email_subject',  string $email_subject,  int $user_id,  int $post_id )

Filters purchase invoice email subject.


Description #


Parameters #

$email_subject

(string) Email subject text.

$user_id

(int) User ID.

$post_id

(int) Post ID.


Source #

File: includes/payments/ld-emails-functions.php


Changelog #

Changelog
Version Description
4.2.0 Introduced.