function mc4wp_show_checkbox()
{
$mc4wp = MC4WP_Lite::get_instance();
if ($mc4wp->checkbox) {
$mc4wp->checkbox->output_checkbox();
}
}
/**
* Loads the MailChimp for WP plugin files
*
* @return boolean True if the plugin files were loaded, false otherwise.
*/
function mc4wp_load_plugin()
{
// don't load plugin if user has the premium version installed and activated
if (defined('MC4WP_VERSION')) {
return false;
}
// bootstrap the lite plugin
define('MC4WP_LITE_VERSION', '2.3.15');
define('MC4WP_LITE_PLUGIN_DIR', dirname(__FILE__) . '/');
define('MC4WP_LITE_PLUGIN_URL', plugins_url('/', __FILE__));
define('MC4WP_LITE_PLUGIN_FILE', __FILE__);
require_once MC4WP_LITE_PLUGIN_DIR . 'vendor/autoload_52.php';
require_once MC4WP_LITE_PLUGIN_DIR . 'includes/functions/general.php';
require_once MC4WP_LITE_PLUGIN_DIR . 'includes/functions/template.php';
// Initialize admin section of plugin
if (is_admin() && (!defined('DOING_AJAX') || !DOING_AJAX)) {
new MC4WP_Lite_Admin();
}
// Initialize the plugin and store an instance in the global scope
MC4WP_Lite::init();
$GLOBALS['mc4wp'] = MC4WP_Lite::instance();
// Doing cron?
if (defined('DOING_CRON') && DOING_CRON) {
MC4WP_Usage_Tracking::instance()->add_hooks();
}
return true;
}
/**
* Instantiates the plugin
*
* @return bool
*/
public static function init()
{
if (self::$instance instanceof MC4WP_Lite) {
return false;
}
self::$instance = new MC4WP_Lite();
return true;
}
public function get_mc_api()
{
if (!isset(self::$mc_api)) {
// Only load MailChimp API if it has not been loaded yet
// other plugins may have already at this point.
if (!class_exists("MCAPI")) {
require_once 'class-MCAPI.php';
}
self::$mc_api = new MCAPI($this->options['mailchimp_api_key']);
}
return self::$mc_api;
}
/**
* Loads the MailChimp for WP plugin files
*
* @return boolean True if the plugin files were loaded, false otherwise.
*/
function mc4wp_load_plugin()
{
// don't load plugin if user has the premium version installed and activated
if (defined('MC4WP_VERSION')) {
return false;
}
// bootstrap the lite plugin
define('MC4WP_LITE_VERSION', '2.2.9');
define('MC4WP_LITE_PLUGIN_DIR', plugin_dir_path(__FILE__));
define('MC4WP_LITE_PLUGIN_URL', plugins_url('/', __FILE__));
define('MC4WP_LITE_PLUGIN_FILE', __FILE__);
require_once MC4WP_LITE_PLUGIN_DIR . 'includes/functions/general.php';
require_once MC4WP_LITE_PLUGIN_DIR . 'includes/functions/template.php';
require_once MC4WP_LITE_PLUGIN_DIR . 'includes/class-plugin.php';
// Initialize the plugin and store an instance in the global scope
MC4WP_Lite::init();
$GLOBALS['mc4wp'] = MC4WP_Lite::instance();
if (is_admin() && (false === defined('DOING_AJAX') || false === DOING_AJAX)) {
// ADMIN
require_once MC4WP_LITE_PLUGIN_DIR . 'includes/class-admin.php';
new MC4WP_Lite_Admin();
}
return true;
}
public function subscribe_from_whatever()
{
if (!isset($_POST['mc4wp-do-subscribe']) || !$_POST['mc4wp-do-subscribe']) {
return false;
}
// check if not coming from a comment form, registration form, buddypress form or multisite form.
$script_filename = basename($_SERVER["SCRIPT_FILENAME"]);
if (in_array($script_filename, array('wp-comments-post.php', 'wp-login.php', 'wp-signup.php'))) {
return false;
}
if (isset($_POST['signup_submit'])) {
return false;
}
// start running..
$opts = $this->options;
$mc4wp = MC4WP_Lite::get_instance();
$email = $name = null;
// Smart field guessing
$possibilities = array('email', 'your-email', 'e-mail', 'emailaddress', 'user_email', 'signup_email', 'emailadres', 'your_email');
foreach ($possibilities as $key) {
if (isset($_POST[$key]) && !empty($_POST[$key])) {
$email = $_POST[$key];
break;
}
}
$possibilities = array('name', 'your-name', 'username', 'fname', 'user_login', 'lname', 'first_name', 'last_name', 'firstname', 'lastname', 'fullname', 'naam');
foreach ($possibilities as $key) {
if (isset($_POST[$key]) && !empty($_POST[$key])) {
$name = $_POST[$key];
break;
}
}
// if email has not been found by the smart field guessing, return false.. sorry
if (!$email) {
if (current_user_can('manage_options')) {
die("\n\t\t\t\t\t<h3>MailChimp for WP error</h3>\n\t\t\t\t\t<p>MailChimp for WP detected a subscribe attempt but had some trouble determining the email value. Make sure the other form contains an e-mail field with\n\t\t\t\t\t one of the following name attributes: 'email', 'e-mail', 'emailaddress', 'user_email', 'signup_email' or 'emailadres'.</p>\n\t\t\t\t");
}
return false;
}
// subscribe
$result = $mc4wp->subscribe('checkbox', $email, array(), array('name' => $name));
// do something with the result... later
return true;
}
private function get_mailchimp_api()
{
return MC4WP_Lite::get_instance()->get_mc_api();
}
/**
* Gets the MailChimp for WP API class and injects it with the given API key
* @since 1.0
* @return MC4WP_API
*/
function mc4wp_get_api()
{
return MC4WP_Lite::instance()->get_api();
}
Description: Complete MailChimp integration for WordPress. Sign-up forms, widgets, comment checkboxes, etc..
Version: 0.8.2
Author: Danny van Kooten
Author URI: http://dannyvanKooten.com
License: GPL v3
MailChimp for WordPress
Copyright (C) 2012-2013, Danny van Kooten, hi@dannyvankooten.com
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
// frontend AND backend
require_once 'includes/class-mc4wp-lite.php';
require_once 'includes/functions.php';
$MC4WP = MC4WP_Lite::get_instance();
if (is_admin()) {
// frontend only
require_once 'includes/class-mc4wp-lite-admin.php';
$MC4WP_Admin = new MC4WP_Lite_Admin($MC4WP);
}
/**
* Returns HTML for sign-up form with the given $form_id.
*
* @param int $form_id.
* @return string HTML of given form_id.
*/
function mc4wp_get_form($id = 0)
{
$form_manager = MC4WP_Lite::instance()->get_form_manager();
return $form_manager->output_form(array('id' => $id));
}
private function get_admin_notice($error)
{
$api = MC4WP_Lite::get_instance()->get_mc_api();
$notices = array();
$notices['merge_field_error'] = 'There seems to be a problem with your merge fields. Make sure all required merge fields are present in your sign-up form.';
$notices['no_lists_selected'] = 'No lists have been selected. <a href="' . get_admin_url(null, "admin.php?page=mailchimp-for-wp&tab=form-settings") . '">Edit your form settings</a> and select at least one list.';
$notice = '<br /><br /><strong>Admins only: </strong>';
if (isset($notices[$error])) {
$has_notice = true;
$notice .= $notices[$error];
}
if ($api->errorMessage && !empty($api->errorMessage)) {
$has_notice = true;
$notice .= '<br /><br />MailChimp returned the following error message: ' . $api->errorMessage;
}
return $has_notice ? $notice : '';
}