wysija_preview

The MailPoet Newsletters wysija preview hook.

Description

apply_filters( 'wysija_preview', (unknown) $email_render2 ); 

Parameters (1)

0. $email_render2 (unknown)
The email render2.

Usage

To run the hook, copy the example below.
  1. $email_render2 = apply_filters( 'wysija_preview', $email_render2 ); 
  2.  
  3. if ( !empty( $email_render2 ) ) { 
  4.  
  5. // everything has led up to this point... 
  6.  
  7.  
The following example is for adding a hook callback.
  1. // define the wysija_preview callback 
  2. function filter_wysija_preview( $email_render2 ) { 
  3. // make filter magic happen here... 
  4. return $email_render2
  5. }; 
  6.  
  7. // add the filter 
  8. add_filter( 'wysija_preview', 'filter_wysija_preview', 10, 1 ); 
To remove a hook callback, use the example below.
  1. // remove the filter 
  2. remove_filter( 'wysija_preview', 'filter_wysija_preview', 10, 1 ); 

Defined (1)

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

/controllers/front/email.php  
  1. echo apply_filters('wysija_preview', $email_render2);