What is WordPress Hook: wp_mail_from
The wp_mail_from hook is a specific hook in WordPress that allows developers to modify the email address used as the “from” address in outgoing emails sent by WordPress.
Understanding the Hook: wp_mail_from
The wp_mail_from hook is located within the wp-includes/pluggable.php file in WordPress. It is used to filter the email address that appears in the “from” field of emails sent by WordPress.
Hook Parameters (if applicable): wp_mail_from
The wp_mail_from hook accepts a single parameter, $email. This parameter represents the current “from” email address and allows developers to modify it as needed.
Hook Doesn’t Work: wp_mail_from
If the wp_mail_from hook doesn’t work as expected, it may be due to conflicts with other plugins or themes that also modify the “from” email address. To troubleshoot, developers should deactivate other plugins and switch to a default theme to see if the issue persists.
Best Practices & Usage Notes (if applicable): wp_mail_from
When using the wp_mail_from hook, it’s important to note that modifying the “from” email address can impact email deliverability and may cause emails to be marked as spam. It’s best to use this hook sparingly and only when necessary.
Usage Example: wp_mail_from
“`php
function custom_wp_mail_from($email) {
return “cu****@*****le.com“;
}
add_filter(“wp_mail_from”, “custom_wp_mail_from”);
“`