woocommerce_email_subject_no_stock

The WooCommerce woocommerce email subject no stock hook.

Description

apply_filters( 'woocommerce_email_subject_no_stock', (unknown) $subject, (unknown) $product ); 

Parameters (2)

0. $subject (unknown)
The subject.
1. $product (unknown)
The product.

Usage

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

Defined (1)

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

/includes/class-wc-emails.php  
  1. apply_filters( 'woocommerce_email_subject_no_stock', $subject, $product ),