function et_pb_submit_subscribe_form()
{
if (!wp_verify_nonce($_POST['et_load_nonce'], 'et_load_nonce')) {
die(json_encode(array('error' => __('Configuration error', 'Divi'))));
}
$service = sanitize_text_field($_POST['et_service']);
$list_id = sanitize_text_field($_POST['et_list_id']);
$email = sanitize_email($_POST['et_email']);
$firstname = sanitize_text_field($_POST['et_firstname']);
if ('' === $firstname) {
die(json_encode(array('error' => __('Please enter first name', 'Divi'))));
}
if (!is_email(sanitize_email($_POST['et_email']))) {
die(json_encode(array('error' => __('Incorrect email', 'Divi'))));
}
if ('' == $list_id) {
die(json_encode(array('error' => __('Configuration error: List is not defined', 'Divi'))));
}
$success_message = __('<h2 class="et_pb_subscribed">Subscribed - look for the confirmation email!</h2>', 'Divi');
switch ($service) {
case 'mailchimp':
$lastname = sanitize_text_field($_POST['et_lastname']);
$email = array('email' => $email);
if (!class_exists('MailChimp_Divi')) {
require_once ET_BUILDER_DIR . 'subscription/mailchimp/mailchimp.php';
}
if (et_is_builder_plugin_active()) {
$mailchimp_api_option = get_option('et_pb_builder_options');
$mailchimp_api_key = isset($mailchimp_api_option['newsletter_main_mailchimp_key']) ? $mailchimp_api_option['newsletter_main_mailchimp_key'] : '';
} else {
$mailchimp_api_key = et_get_option('divi_mailchimp_api_key');
}
if ('' === $mailchimp_api_key) {
die(json_encode(array('error' => __('Configuration error: api key is not defined', 'Divi'))));
}
$mailchimp = new MailChimp_Divi($mailchimp_api_key);
$subscribe_args = array('id' => $list_id, 'email' => $email, 'merge_vars' => array('FNAME' => $firstname, 'LNAME' => $lastname));
$retval = $mailchimp->call('lists/subscribe', $subscribe_args);
if (200 !== wp_remote_retrieve_response_code($retval)) {
if ('214' === wp_remote_retrieve_header($retval, 'x-mailchimp-api-error-code')) {
$mailchimp_message = json_decode(wp_remote_retrieve_body($retval), true);
$error_message = isset($mailchimp_message['error']) ? $mailchimp_message['error'] : wp_remote_retrieve_body($retval);
$result = json_encode(array('success' => $error_message));
} else {
$result = json_encode(array('success' => wp_remote_retrieve_response_message($retval)));
}
} else {
$result = json_encode(array('success' => $success_message));
}
die($result);
break;
case 'aweber':
if (!class_exists('AWeberAPI')) {
require_once ET_BUILDER_DIR . 'subscription/aweber/aweber_api.php';
}
$account = et_pb_get_aweber_account();
if (!$account) {
die(json_encode(array('error' => __('Aweber: Wrong configuration data', 'Divi'))));
}
try {
$list_url = "/accounts/{$account->id}/lists/{$list_id}";
$list = $account->loadFromUrl($list_url);
$new_subscriber = $list->subscribers->create(array('email' => $email, 'name' => $firstname));
die(json_encode(array('success' => $success_message)));
} catch (Exception $exc) {
die(json_encode(array('error' => $exc->message)));
}
break;
}
die;
}
function et_pb_submit_subscribe_form()
{
if (!wp_verify_nonce($_POST['et_load_nonce'], 'et_load_nonce')) {
die(json_encode(array('error' => __('Configuration error', 'Divi'))));
}
$service = sanitize_text_field($_POST['et_service']);
$list_id = sanitize_text_field($_POST['et_list_id']);
$email = sanitize_email($_POST['et_email']);
$firstname = sanitize_text_field($_POST['et_firstname']);
if ('' === $firstname) {
die(json_encode(array('error' => __('Please enter first name', 'Divi'))));
}
if (!is_email(sanitize_email($_POST['et_email']))) {
die(json_encode(array('error' => __('Incorrect email', 'Divi'))));
}
if ('' == $list_id) {
die(json_encode(array('error' => __('Configuration error: List is not defined', 'Divi'))));
}
$success_message = __('<h2 class="et_pb_subscribed">Subscribed - look for the confirmation email!</h2>', 'Divi');
switch ($service) {
case 'mailchimp':
$lastname = sanitize_text_field($_POST['et_lastname']);
$email = array('email' => $email);
if (!class_exists('MailChimp_Divi')) {
require_once ET_BUILDER_DIR . 'subscription/mailchimp/mailchimp.php';
}
$mailchimp_api_key = et_get_option('divi_mailchimp_api_key');
if ('' === $mailchimp_api_key) {
die(json_encode(array('error' => __('Configuration error: api key is not defined', 'Divi'))));
}
$mailchimp = new MailChimp_Divi($mailchimp_api_key);
$merge_vars = array('FNAME' => $firstname, 'LNAME' => $lastname);
$retval = $mailchimp->call('lists/subscribe', array('id' => $list_id, 'email' => $email, 'merge_vars' => $merge_vars));
if (isset($retval['error'])) {
if ('214' == $retval['code']) {
$error_message = str_replace('Click here to update your profile.', '', $retval['error']);
$result = json_encode(array('success' => $error_message));
} else {
$result = json_encode(array('success' => $retval['error']));
}
} else {
$result = json_encode(array('success' => $success_message));
}
die($result);
break;
case 'aweber':
if (!class_exists('AWeberAPI')) {
require_once ET_BUILDER_DIR . 'subscription/aweber/aweber_api.php';
}
$account = et_pb_get_aweber_account();
if (!$account) {
die(json_encode(array('error' => __('Aweber: Wrong configuration data', 'Divi'))));
}
try {
$list_url = "/accounts/{$account->id}/lists/{$list_id}";
$list = $account->loadFromUrl($list_url);
$new_subscriber = $list->subscribers->create(array('email' => $email, 'name' => $firstname));
die(json_encode(array('success' => $success_message)));
} catch (Exception $exc) {
die(json_encode(array('error' => $exc->message)));
}
break;
}
die;
}
function et_pb_get_mailchimp_lists($regenerate_mailchimp_list = 'off')
{
$lists = array();
if (et_is_builder_plugin_active()) {
$mailchimp_api_option = get_option('et_pb_builder_options');
$mailchimp_api_key = isset($mailchimp_api_option['newsletter_main_mailchimp_key']) ? $mailchimp_api_option['newsletter_main_mailchimp_key'] : '';
} else {
$mailchimp_api_key = et_get_option('divi_mailchimp_api_key');
$regenerate_mailchimp_list = et_get_option('divi_regenerate_mailchimp_lists', 'false');
}
if (empty($mailchimp_api_key) || false === strpos($mailchimp_api_key, '-')) {
return false;
}
$et_pb_mailchimp_lists = get_transient('et_pb_mailchimp_lists');
if ('on' === $regenerate_mailchimp_list || false === $et_pb_mailchimp_lists) {
if (!class_exists('MailChimp_Divi')) {
require_once ET_BUILDER_DIR . 'subscription/mailchimp/mailchimp.php';
}
try {
$mailchimp = new MailChimp_Divi($mailchimp_api_key);
$retval = $mailchimp->call('lists/list', array('limit' => 100));
$retval_body = json_decode(wp_remote_retrieve_body($retval), true);
$retrieved_lists = isset($retval_body['data']) ? $retval_body['data'] : array();
if (200 !== wp_remote_retrieve_response_code($retval) || empty($retval_body['data']) || !is_array($retval_body['data'])) {
return $et_pb_mailchimp_lists;
}
// if there is more than 100 lists in account, then perform additional calls to retrieve all the lists.
if (!empty($retval_body['total']) && 100 < $retval_body['total']) {
// determine how many requests we need to retrieve all the lists
$total_pages = ceil($retval_body['total'] / 100);
for ($i = 1; $i <= $total_pages; $i++) {
$retval_additional = $mailchimp->call('lists/list', array('limit' => 100, 'start' => $i));
if (!empty($retval_additional) && empty($retval_additional['errors'])) {
if (!empty($retval_additional['data'])) {
$retrieved_lists = array_merge($retrieved_lists, $retval_additional['data']);
}
}
}
}
if (!empty($retrieved_lists)) {
foreach ($retrieved_lists as $list) {
$lists[$list['id']] = $list['name'];
}
}
set_transient('et_pb_mailchimp_lists', $lists, 60 * 60 * 24);
} catch (Exception $exc) {
$lists = $et_pb_mailchimp_lists;
}
return $lists;
} else {
return $et_pb_mailchimp_lists;
}
}