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Disable and log all outbound emails
Disables all outbound emails. For use on development and staging sites. Must be set to run on front-end and back-end (everywhere). Optionally logs the email contents into the WooCommerce > Status > Logs area.
add_filter( 'wp_mail', function( $args ) {
// Optionally Log To WooCommerce
if( function_exists( 'wc_get_logger' ) ) {
$logger = wc_get_logger();
$logger->info( print_r( $args, true ), [ 'source' => 'wp_mail' ] );
}
// Disable The Email
if( isset( $args['message'] ) ) {
$args['message'] = '';
}
// Return
return $args;
} );
Instructions for Disable and log all outbound emails
- Log into a staging or locally hosted clone of your site.
- Install and activate Code Snippets plugin.
- WP Admin > Snippets > Add New
- Copy and paste the code from the section above.
- Check to ensure formatting came over properly.
- Customize the code as desired.
- Add a meaningful title.
- Select whether to run on front-end or back-end (or both).
- Click “Save and Activate”.
- Test your site to ensure it works.
- Disable if any problems, or recover.
- Repeat for live environment.
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License
All code snippets are licensed GPLv2 (or later) matching WordPress licensing.
Except when otherwise stated in writing the copyright holders and/or other parties provide the program as-is without warranty of any kind, either expressed or implied, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose.
Disclaimer of warranty
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