<?php
/**
* Double Opt-In Helper module
*
* @link https://contactform7.com/doi-helper/
*/
add_action( 'wpcf7_doi', 'wpcf7_doihelper_start_session', 10, 3 );
/**
* Starts a double opt-in session.
*/
function wpcf7_doihelper_start_session( $agent_name, $args, &$token ) {
if ( isset( $token ) ) {
return;
}
if ( ! function_exists( 'doihelper_start_session' ) ) {
return;
}
$submission = WPCF7_Submission::get_instance();
if ( ! $submission ) {
return;
}
$contact_form = $submission->get_contact_form();
$do_doi = ! array_filter(
$contact_form->additional_setting( 'doi', false ),
function ( $setting ) {
return in_array( $setting, array( 'off', 'false', '0' ), true );
}
);
$do_doi = apply_filters( 'wpcf7_do_doi', $do_doi, $agent_name, $args );
if ( ! $do_doi ) {
return;
}
$token = doihelper_start_session( $agent_name, $args );
}