The contact-form-7 deprecated hook trigger error hook.
Published Date - July 22, 2023
if ( WP_DEBUG and apply_filters( 'deprecated_hook_trigger_error', true ) ) {
$true
The following example is for adding a hook callback.
// define the deprecated_hook_trigger_error callback
function custom_deprecated_hook_trigger_error( $true ){
//custom code here
return $true
}
//add the action
add_filter('deprecated_hook_trigger_error', 'custom_deprecated_hook_trigger_error', 10, 1)
The filter is defined in the following location(s).
contact-form-7/includes/functions.php
if ( WP_DEBUG and apply_filters( 'deprecated_hook_trigger_error', true ) ) {