pmpro_email_headers

The Paid Memberships Pro pmpro email headers hook.

Description

apply_filters( 'pmpro_email_headers', (unknown) $temail_headers, (unknown) $instance ); 

Parameters (2)

0. $temail_headers (unknown)
The temail headers.
1. $instance (unknown)
The instance.

Usage

To run the hook, copy the example below.
  1. $temail_headers = apply_filters( 'pmpro_email_headers', $temail_headers, $instance ); 
  2.  
  3. if ( !empty( $temail_headers ) ) { 
  4.  
  5. // everything has led up to this point... 
  6.  
  7.  
The following example is for adding a hook callback.
  1. // define the pmpro_email_headers callback 
  2. function filter_pmpro_email_headers( $temail_headers, $instance ) { 
  3. // make filter magic happen here... 
  4. return $temail_headers
  5. }; 
  6.  
  7. // add the filter 
  8. add_filter( 'pmpro_email_headers', 'filter_pmpro_email_headers', 10, 2 ); 
To remove a hook callback, use the example below.
  1. // remove the filter 
  2. remove_filter( 'pmpro_email_headers', 'filter_pmpro_email_headers', 10, 2 ); 

Defined (1)

The filter is defined in the following location(s).

/classes/class.pmproemail.php  
  1. $this->headers = apply_filters("pmpro_email_headers", $temail->headers, $this);