/**
* Process a subscribe form.
*
* @param MC4WP_Form $form
*/
public function process_subscribe_form(MC4WP_Form $form)
{
$api = $this->get_api();
$result = false;
$email = $form->data['EMAIL'];
$email_type = $form->get_email_type();
$merge_vars = $form->data;
/**
* Filters merge vars which are sent to MailChimp, only fires for form requests.
*
* @param array $merge_vars
* @param MC4WP_Form $form
*/
$merge_vars = (array) apply_filters('mc4wp_form_merge_vars', $merge_vars, $form);
// create a map of all lists with list-specific merge vars
$map = new MC4WP_Field_Map($merge_vars, $form->get_lists());
// loop through lists
foreach ($map->list_fields as $list_id => $merge_vars) {
// send a subscribe request to MailChimp for each list
$result = $api->subscribe($list_id, $email, $merge_vars, $email_type, $form->settings['double_optin'], $form->settings['update_existing'], $form->settings['replace_interests'], $form->settings['send_welcome']);
}
// do stuff on failure
if (!$result) {
if ($api->get_error_code() == 214) {
// handle "already_subscribed" as a soft-error
$form->errors[] = 'already_subscribed';
$this->get_log()->warning(sprintf("Form %d > %s is already subscribed to the selected list(s)", $form->ID, mc4wp_obfuscate_string($form->data['EMAIL'])));
} else {
// log error
$this->get_log()->error(sprintf('Form %d > MailChimp API error: %s', $form->ID, $api->get_error_message()));
// add error code to form object
$form->errors[] = 'error';
}
// bail
return;
}
$this->get_log()->info(sprintf("Form %d > Successfully subscribed %s", $form->ID, $form->data['EMAIL']));
/**
* Fires right after a form was used to subscribe.
*
* @since 3.0
*
* @param MC4WP_Form $form Instance of the submitted form
* @param string $email
* @param array $merge_vars
* @param array $pretty_data
*/
do_action('mc4wp_form_subscribed', $form, $email, $merge_vars, $map->pretty_data);
}
/**
* Show the API Settings page
*/
public function show_generals_setting_page()
{
$opts = mc4wp_get_options();
$connected = !empty($opts['api_key']);
if ($connected) {
try {
$connected = $this->get_api()->is_connected();
} catch (MC4WP_API_Connection_Exception $e) {
$message = sprintf("<strong>%s</strong><br /> %s", __("Error connecting to MailChimp:", 'mailchimp-for-wp'), $e);
$message .= '<br /><br />' . sprintf('<a href="%s">' . __('Here\'s some info on solving common connectivity issues.', 'mailchimp-for-wp') . '</a>', 'https://mc4wp.com/kb/solving-connectivity-issues/#utm_source=wp-plugin&utm_medium=mailchimp-for-wp&utm_campaign=settings-notice');
$this->messages->flash($message, 'error');
$connected = false;
} catch (MC4WP_API_Exception $e) {
$this->messages->flash(sprintf("<strong>%s</strong><br /> %s", __("MailChimp returned the following error:", 'mailchimp-for-wp'), $e), 'error');
$connected = false;
}
}
$lists = $this->mailchimp->get_cached_lists();
$obfuscated_api_key = mc4wp_obfuscate_string($opts['api_key']);
require MC4WP_PLUGIN_DIR . 'includes/views/general-settings.php';
}
/**
* Show the API Settings page
*/
public function show_generals_setting_page()
{
$opts = mc4wp_get_options();
$connected = mc4wp('api')->is_connected();
$lists = $this->mailchimp->get_lists();
$obfuscated_api_key = mc4wp_obfuscate_string($opts['api_key']);
require MC4WP_PLUGIN_DIR . 'includes/views/general-settings.php';
}
/**
* Makes a subscription request
*
* @param string $email
* @param array $merge_vars
* @param int $related_object_id
* @return string|boolean
*/
protected function subscribe($email, array $merge_vars = array(), $related_object_id = 0)
{
$integration = $this;
$slug = $this->slug;
/**
* @var MC4WP_API $api
*/
$api = mc4wp('api');
$lists = $this->get_lists();
$result = false;
// validate lists
if (empty($lists)) {
$this->get_log()->warning(sprintf('%s > No MailChimp lists were selected', $this->name));
return false;
}
/**
* Filters the final merge variables before the request is sent to MailChimp, for all integrations.
*
* @param array $merge_vars
* @param MC4WP_Integration $integration
*/
$merge_vars = (array) apply_filters('mc4wp_integration_merge_vars', $merge_vars, $integration);
/**
* Filters the final merge variables before the request is sent to MailChimp, for a specific integration.
*
* The dynamic portion of the hook, `$slug`, refers to the integration slug.
*
* @param array $merge_vars
* @param MC4WP_Integration $integration
*/
$merge_vars = (array) apply_filters('mc4wp_integration_' . $slug . '_merge_vars', $merge_vars, $integration);
$email_type = mc4wp_get_email_type();
// create field map
$map = new MC4WP_Field_Map($merge_vars, $lists);
foreach ($map->list_fields as $list_id => $list_field_data) {
$result = $api->subscribe($list_id, $email, $list_field_data, $email_type, $this->options['double_optin'], $this->options['update_existing'], $this->options['replace_interests'], $this->options['send_welcome']);
}
// if result failed, show error message
if (!$result) {
// log error
if ($api->get_error_code() === 214) {
$this->get_log()->warning(sprintf("%s > %s is already subscribed to the selected list(s)", $this->name, mc4wp_obfuscate_string($email)));
} else {
$this->get_log()->error(sprintf('%s > MailChimp API Error: %s', $this->name, $api->get_error_message()));
}
// bail
return false;
}
$this->get_log()->info(sprintf('%s > Successfully subscribed %s', $this->name, $email));
/**
* Runs right after someone is subscribed using an integration
*
* @since 3.0
*
* @param MC4WP_Integration $integration
* @param string $email
* @param array $merge_vars
* @param int $related_object_id
*/
do_action('mc4wp_integration_subscribed', $integration, $email, $merge_vars, $related_object_id);
return $result;
}
