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<?php
/*
* TNP classes for internal API
*
* Error reference
* 404 Object not found
* 403 Not allowed (when the API key is missing or wrong)
* 400 Bad request, when the parameters are not correct or required parameters are missing
*
*/
/**
* Main API functions
*
* @author roby
*/
class TNP {
/*
* The full process of subscription
*/
public static function subscribe($params) {
if ($params instanceof TNP_Subscription) {
return NewsletterSubscription::instance()->subscribe2($params);
}
$logger = new NewsletterLogger('phpapi');
$logger->debug($params);
apply_filters('newsletter_api_subscribe', $params);
$newsletter = Newsletter::instance();
$subscription = NewsletterSubscription::instance()->get_default_subscription();
$subscription->spamcheck = isset($params['spamcheck']);
$data = $subscription->data;
$subscription->send_emails = !empty($params['send_emails']);
// Form field configuration
$options_profile = get_option('newsletter_profile', array());
$data->email = $params['email'];
if (isset($params['name'])) {
$data->name = $params['name'];
}
if (isset($params['surname'])) {
$data->surname = $params['surname'];
}
// Lists
if (isset($params['lists']) && is_array($params['lists'])) {
$public_lists = array_keys($newsletter->get_lists_public());
$list_ids = array_intersect($public_lists, $params['lists']);
foreach ($list_ids as $list_id) {
$data->lists['' . $list_id] = 1;
}
}
for ($i = 1; $i <= NEWSLETTER_PROFILE_MAX; $i++) {
// If the profile cannot be set by subscriber, skip it.
if ($options_profile['profile_' . $i . '_status'] == 0) {
continue;
}
if (isset($params['profile_' . $i])) {
$data->profiles['' . $i] = stripslashes($params['profile_' . $i]);
}
}
$data->ip = $newsletter->get_remote_ip();
$user = NewsletterSubscription::instance()->subscribe2($subscription);
return $user;
}
/*
* The UNsubscription
*/
public static function unsubscribe($params) {
$newsletter = Newsletter::instance();
$user = $newsletter->get_user($params['email']);
// $newsletter->logger->debug($params);
if (!$user) {
return new WP_Error('-1', 'Email address not found', array('status' => 404));
}
if ($user->status == TNP_User::STATUS_UNSUBSCRIBED) {
return;
}
$user = $newsletter->set_user_status($user, 'U');
$newsletter->add_user_log($user, 'unsubscribe');
NewsletterUnsubscription::instance()->send_unsubscribed_email($user);
NewsletterUnsubscription::instance()->notify_admin($user);
do_action('newsletter_unsubscribed', $user);
return;
}
/*
* Adds a subscriber if not already in
*/
public static function add_subscriber($params) {
$newsletter = Newsletter::instance();
$subscription = NewsletterSubscription::instance();
$email = $newsletter->normalize_email(stripslashes($params['email']));
if (!$email) {
return new WP_Error('-1', 'Email address not valid', array('status' => 400));
}
$user = $newsletter->get_user($email);
if ($user) {
return new WP_Error('-1', 'Email address already exists', array('status' => 400));
}
$user = array('email' => $email);
if (isset($params['name'])) {
$user['name'] = $newsletter->normalize_name(stripslashes($params['name']));
}
if (isset($params['surname'])) {
$user['surname'] = $newsletter->normalize_name(stripslashes($params['surname']));
}
if (!empty($params['gender'])) {
$user['sex'] = $newsletter->normalize_sex($params['gender']);
}
if (!empty($params['country'])) {
$user['country'] = sanitize_text_field($params['country']);
}
if (!empty($params['region'])) {
$user['region'] = sanitize_text_field($params['region']);
}
if (!empty($params['city'])) {
$user['city'] = sanitize_text_field($params['city']);
}
for ($i = 1; $i <= NEWSLETTER_PROFILE_MAX; $i ++) {
if (isset($params['profile_' . $i])) {
$user['profile_' . $i] = trim(stripslashes($params['profile_' . $i]));
}
}
// Lists (an array under the key "lists")
//(field names are nl[] and values the list number so special forms with radio button can work)
if (isset($params['lists']) && is_array($params['lists'])) {
foreach ($params['lists'] as $list_id) {
$user['list_' . ( (int) $list_id )] = 1;
}
}
if (!empty($params['status'])) {
$user['status'] = $params['status'];
} else {
$user['status'] = 'C';
}
if (!empty($params['language'])) {
$user['language'] = $params['language'];
}
$user['token'] = $newsletter->get_token();
$user['updated'] = time();
$user['ip'] = Newsletter::get_remote_ip();
$user = $newsletter->save_user($user);
return $user;
}
/*
* Subscribers list
*/
public static function subscribers($params) {
global $wpdb;
$newsletter = Newsletter::instance();
$items_per_page = 20;
$where = "";
$query = "select name, email from " . NEWSLETTER_USERS_TABLE . ' ' . $where . " order by id desc";
$query .= " limit 0," . $items_per_page;
$list = $wpdb->get_results($query);
return $list;
}
/*
* Deletes a subscriber
*/
public static function delete_subscriber($params) {
global $wpdb;
$newsletter = Newsletter::instance();
$user = $newsletter->get_user($params['email']);
if (!$user) {
return new WP_Error('-1', 'Email address not found', array('status' => 404));
}
if ($wpdb->query($wpdb->prepare("delete from " . NEWSLETTER_USERS_TABLE . " where id=%d", (int) $user->id))) {
return "OK";
} else {
$newsletter->logger->debug($wpdb->last_query);
return new WP_Error('-1', $wpdb->last_error, array('status' => 400));
}
}
/*
* Newsletters list
*/
public static function newsletters($params) {
global $wpdb;
$newsletter = Newsletter::instance();
$list = $wpdb->get_results("SELECT id, subject, created, status, total, sent, send_on FROM " . NEWSLETTER_EMAILS_TABLE . " ORDER BY id DESC LIMIT 10", OBJECT);
if ($wpdb->last_error) {
$newsletter->logger->error($wpdb->last_error);
return false;
}
if (empty($list)) {
return array();
}
return $list;
}
}