Description
The wsf_action_email_headers filter allows you to modify the array of SMTP Headers when sending emails using the Send Email action. WS Form automatically sets header such as the content type, from and CC.
Usage
add_filter( 'wsf_action_email_headers', 'my_hook_function', 10, 4 );
Parameters
Example
// Callback function for the wsf_action_email_headers filter hook function my_hook_function( $headers, $form, $submit, $action ) { // Your code here ... // Return value return $headers; } // Add a callback function for the wsf_action_email_headers filter hook add_filter( 'wsf_action_email_headers', 'my_hook_function', 10, 4 );
Source File
This hook can be found in:<plugin root>/includes/actions/class-ws-form-action-email.php