"off",
"userengage_api_key" => "",
"userengage_email" => "{subscription-email}",
"userengage_first_name" => "{subscription-name}",
"userengage_last_name" => "",
"userengage_list" => "",
"userengage_list_id" => "",
"userengage_tags" => array(),
"userengage_attributes" => ""
);
function __construct() {
$this->default_popup_options['userengage_attributes'] = json_encode(array());
if (is_admin()) {
add_action('ulp_popup_options_integration_show', array(&$this, 'popup_options_show'));
add_filter('ulp_popup_options_check', array(&$this, 'popup_options_check'), 10, 1);
add_filter('ulp_popup_options_populate', array(&$this, 'popup_options_populate'), 10, 1);
add_action('wp_ajax_ulp-userengage-lists', array(&$this, "show_lists"));
add_action('wp_ajax_ulp-userengage-tags', array(&$this, "show_tags"));
add_action('wp_ajax_ulp-userengage-attributes', array(&$this, "show_attributes"));
add_filter('ulp_popup_options_tabs', array(&$this, 'popup_options_tabs'), 10, 1);
}
add_action('ulp_subscribe', array(&$this, 'subscribe'), 10, 2);
}
function popup_options_tabs($_tabs) {
if (!array_key_exists("integration", $_tabs)) $_tabs["integration"] = __('Integration', 'ulp');
return $_tabs;
}
function popup_options_show($_popup_options) {
$popup_options = array_merge($this->default_popup_options, $_popup_options);
echo '
'.__('UserEngage Parameters', 'ulp').'
'.__('Enable UserEngage', 'ulp').':
'.__('Please tick checkbox if you want to submit contact details to UserEngage.', 'ulp').'
'.__('API Key/Token', 'ulp').':
'.__('Enter your UserEngage API Key. You can get it here .', 'ulp').'
'.__('List ID', 'ulp').':
'.__('Enter your List ID.', 'ulp').'
'.__('Fields', 'ulp').':
'.__('Please adjust the fields below. You can use the same shortcodes (
{subscription-email},
{subscription-name}, etc.) to associate UserEngage fields with the popup fields.', 'ulp').'
'.__('Attributes', 'ulp').':
';
if (!empty($popup_options['userengage_api_key'])) {
$attributes = $this->get_attributes_html($popup_options['userengage_api_key'], $popup_options['userengage_attributes']);
echo $attributes;
}
echo '
'.__('Load Attributes', 'ulp').'
'.__('Click the button to (re)load attributes list. Ignore if you do not need specify attributes values.', 'ulp').'
'.__('Tags', 'ulp').':
'.__('Comma-separated list of tags, associated with contact.', 'ulp').'
';
}
function popup_options_check($_errors) {
global $ulp;
$errors = array();
$popup_options = array();
foreach ($this->default_popup_options as $key => $value) {
if (isset($ulp->postdata['ulp_'.$key])) {
$popup_options[$key] = stripslashes(trim($ulp->postdata['ulp_'.$key]));
}
}
if (isset($ulp->postdata["ulp_userengage_enable"])) $popup_options['userengage_enable'] = "on";
else $popup_options['userengage_enable'] = "off";
if ($popup_options['userengage_enable'] == 'on') {
if (empty($popup_options['userengage_api_key'])) $errors[] = __('Invalid UserEngage API Key/Token.', 'ulp');
//if (empty($popup_options['userengage_list_id'])) $errors[] = __('Invalid UserEngage List ID.', 'ulp');
}
return array_merge($_errors, $errors);
}
function popup_options_populate($_popup_options) {
global $ulp;
$popup_options = array();
foreach ($this->default_popup_options as $key => $value) {
if (isset($ulp->postdata['ulp_'.$key]) && $key != 'userengage_tags') {
$popup_options[$key] = stripslashes(trim($ulp->postdata['ulp_'.$key]));
}
}
if (isset($ulp->postdata["ulp_userengage_enable"])) $popup_options['userengage_enable'] = "on";
else $popup_options['userengage_enable'] = "off";
$tags = explode(',', $ulp->postdata["ulp_userengage_tags"]);
$popup_options['userengage_tags'] = array();
foreach($tags as $tag) {
$tag = trim($tag);
if (!empty($tag)) $popup_options['userengage_tags'][] = $tag;
}
$popup_options['userengage_tags'] = array_unique($popup_options['userengage_tags']);
$attributes = array();
foreach($ulp->postdata as $key => $value) {
if (substr($key, 0, strlen('ulp_userengage_attribute_')) == 'ulp_userengage_attribute_') {
$attribute = substr($key, strlen('ulp_userengage_attribute_'));
$attributes[$attribute] = stripslashes(trim($value));
}
}
$popup_options['userengage_attributes'] = json_encode($attributes);
return array_merge($_popup_options, $popup_options);
}
function subscribe($_popup_options, $_subscriber) {
if (empty($_subscriber['{subscription-email}'])) return;
$popup_options = array_merge($this->default_popup_options, $_popup_options);
if ($popup_options['userengage_enable'] == 'on') {
$data = array(
'last_ip' => $_SERVER['REMOTE_ADDR'],
'email' => $_subscriber['{subscription-email}'],
'first_name' => strtr($popup_options['userengage_first_name'], $_subscriber),
'last_name' => strtr($popup_options['userengage_last_name'], $_subscriber),
);
$result = $this->connect($popup_options['userengage_api_key'], 'users/search/?email='.rawurlencode($_subscriber['{subscription-email}']));
if (is_array($result) && array_key_exists('id', $result)) {
$contact_id = $result['id'];
$data = array(
'last_ip' => $_SERVER['REMOTE_ADDR'],
'first_name' => strtr($popup_options['userengage_first_name'], $_subscriber),
'last_name' => strtr($popup_options['userengage_last_name'], $_subscriber),
);
$result = $this->connect($popup_options['userengage_api_key'], 'users/'.$contact_id.'/', $data, 'PUT', true);
} else {
$result = $this->connect($popup_options['userengage_api_key'], 'users/', $data);
if (is_array($result) && array_key_exists('id', $result)) $contact_id = $result['id'];
else $contact_id = null;
}
if ($contact_id) {
foreach ($popup_options['userengage_tags'] as $tag) {
$result = $this->connect($popup_options['userengage_api_key'], 'users/'.$contact_id.'/add_tag/', array('name' => $tag));
}
$attributes = json_decode($popup_options['userengage_attributes'], true);
if (is_array($attributes) && !empty($attributes)) {
foreach ($attributes as $key => $value) {
if (!empty($value)) {
$result = $this->connect($popup_options['userengage_api_key'], 'users/'.$contact_id.'/set_attribute/', array('attribute' => $key, 'value' => strtr($value, $_subscriber)));
}
}
}
if (!empty($popup_options['userengage_list_id'])) {
$result = $this->connect($popup_options['userengage_api_key'], 'users/'.$contact_id.'/add_to_list/', array('list' => $popup_options['userengage_list_id']));
}
}
}
}
function show_lists() {
global $wpdb;
if (current_user_can('manage_options')) {
$lists = array();
if (!isset($_POST['ulp_api_key']) || empty($_POST['ulp_api_key'])) {
$return_object = array();
$return_object['status'] = 'OK';
$return_object['html'] = ''.__('Invalid API Key!', 'ulp').'
';
echo json_encode($return_object);
exit;
}
$key = trim(stripslashes($_POST['ulp_api_key']));
$result = $this->connect($key, 'lists/');
if (is_array($result) && array_key_exists('count', $result)) {
if (intval($result['count']) > 0) {
foreach ($result['results'] as $list) {
if (is_array($list)) {
if (array_key_exists('id', $list) && array_key_exists('name', $list)) {
$lists[$list['id']] = $list['name'];
}
}
}
} else {
$return_object = array();
$return_object['status'] = 'OK';
$return_object['html'] = ''.__('No Lists found!', 'ulp').'
';
echo json_encode($return_object);
exit;
}
} else {
$return_object = array();
$return_object['status'] = 'OK';
$return_object['html'] = ''.__('Invalid API Key!', 'ulp').'
';
echo json_encode($return_object);
exit;
}
$list_html = '';
if (!empty($lists)) {
foreach ($lists as $id => $name) {
$list_html .= ''.esc_html($id).(!empty($name) ? ' | '.esc_html($name) : '').' ';
}
} else $list_html .= ''.__('No data found!', 'ulp').'
';
$return_object = array();
$return_object['status'] = 'OK';
$return_object['html'] = $list_html;
$return_object['items'] = sizeof($lists);
echo json_encode($return_object);
}
exit;
}
function show_attributes() {
global $wpdb;
if (current_user_can('manage_options')) {
if (!isset($_POST['ulp_key']) || empty($_POST['ulp_key'])) {
$return_object = array();
$return_object['status'] = 'OK';
$return_object['html'] = ''.__('Invalid API Key!', 'ulp').'
';
echo json_encode($return_object);
exit;
}
$key = trim(stripslashes($_POST['ulp_key']));
$return_object = array();
$return_object['status'] = 'OK';
$return_object['html'] = $this->get_attributes_html($key, $this->default_popup_options['userengage_attributes']);
echo json_encode($return_object);
}
exit;
}
function get_attributes_html($_key, $_attributes) {
$result = $this->connect($_key, 'attributes/');
$attributes = '';
$values = json_decode($_attributes, true);
if (!is_array($values)) $values = array();
if (!empty($result) && is_array($result)) {
if (array_key_exists('count', $result) && $result['count'] > 0) {
$attributes = '
'.__('Please adjust the attributes below. You can use the same shortcodes ({subscription-email}, {subscription-name}, etc.) to associate UserEngage attributes with the popup fields.', 'ulp').'
';
} else {
$attributes = ''.__('No attributes found.', 'ulp').'
';
}
} else {
$attributes = ''.__('Inavlid server response.', 'ulp').'
';
}
return $attributes;
}
function connect($_api_key, $_path, $_data = array(), $_method = '', $_json = false) {
$result = null;
$headers = array(
'Authorization: Token '.$_api_key,
'Accept: application/json'
);
if ($_json) $headers[] = 'Content-Type: application/json';
else $headers[] = 'Content-Type: application/x-www-form-urlencoded';
try {
$url = 'https://app.userengage.io/api/public/'.ltrim($_path, '/');
$curl = curl_init($url);
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
if (!empty($_method)) {
curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $_method);
}
if (!empty($_data)) {
curl_setopt($curl, CURLOPT_POST, true);
if ($_json) curl_setopt($curl, CURLOPT_POSTFIELDS, json_encode($_data));
else curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query($_data));
}
curl_setopt($curl, CURLOPT_TIMEOUT, 120);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_FORBID_REUSE, true);
curl_setopt($curl, CURLOPT_FRESH_CONNECT, true);
curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
//print_r($curl);
$response = curl_exec($curl);
$http_code = curl_getinfo($curl, CURLINFO_HTTP_CODE);
curl_close($curl);
if ($http_code == 404) $result = array();
else $result = json_decode($response, true);
} catch (Exception $e) {
$result = false;
}
return $result;
}
}
$ulp_userengage = new ulp_userengage_class();
?> ).')