Current File : /home/gachan/www/wp-content/plugins/mailchimp/includes/class-subscribe-request.php
<?php
// prevent direct file access
if( ! defined( 'ABSPATH' ) ) {
header( 'Status: 403 Forbidden' );
header( 'HTTP/1.1 403 Forbidden' );
exit;
}
class MC4WP_Subscribe_Request extends MC4WP_Request {
/**
* @var MC4WP_Field_Map
*/
public $map;
/**
* Prepare data for MailChimp API request
* @return bool
*/
public function prepare() {
$this->user_data = $this->guess_fields( $this->user_data );
$this->map = new MC4WP_Field_Map( $this->user_data, $this->get_lists() );
if( ! $this->map->success ) {
$this->message_type = $this->map->error_code;
}
return $this->map->success;
}
/**
* Try to guess the values of various fields, if not given.
*/
protected function guess_fields() {
return MC4WP_Tools::guess_merge_vars( $this->user_data );
}
/**
* @return bool
*/
public function process() {
$api = mc4wp_get_api();
do_action( 'mc4wp_before_subscribe', $this->user_data['EMAIL'], $this->user_data, 0 );
$result = false;
$email_type = $this->get_email_type();
// loop through selected lists
foreach ( $this->map->list_fields as $list_id => $list_field_data ) {
// allow plugins to alter merge vars for each individual list
$list_merge_vars = $this->get_list_merge_vars( $list_id, $list_field_data );
// send a subscribe request to MailChimp for each list
$result = $api->subscribe( $list_id, $this->user_data['EMAIL'], $list_merge_vars, $email_type, $this->form->settings['double_optin'], $this->form->settings['update_existing'], $this->form->settings['replace_interests'], $this->form->settings['send_welcome'] );
do_action( 'mc4wp_subscribe', $this->user_data['EMAIL'], $list_id, $list_merge_vars, $result, 'form', 'form', 0 );
}
do_action( 'mc4wp_after_subscribe', $this->user_data['EMAIL'], $this->user_data, 0, $result );
// did we succeed in subscribing with the parsed data?
if( ! $result ) {
$this->message_type = ( $api->get_error_code() === 214 ) ? 'already_subscribed' : 'error';
$this->mailchimp_error = $api->get_error_message();
} else {
$this->message_type = 'subscribed';
// store user email in a cookie
MC4WP_Tools::remember_email( $this->user_data['EMAIL'] );
}
$this->success = $result;
return $result;
}
/**
* Adds global fields like OPTIN_IP, MC_LANGUAGE, OPTIN_DATE, etc to the list of user-submitted field data.
*
* @param string $list_id
* @param array $list_field_data
* @return array
*/
protected function get_list_merge_vars( $list_id, $list_field_data ) {
$merge_vars = array();
// add OPTIN_IP, we do this here as the user shouldn't be allowed to set this
$merge_vars['OPTIN_IP'] = MC4WP_Tools::get_client_ip();
// make sure MC_LANGUAGE matches the requested format. Useful when getting the language from WPML etc.
if( isset( $this->map->global_fields['MC_LANGUAGE'] ) ) {
$merge_vars['MC_LANGUAGE'] = strtolower( substr( $this->map->global_fields['MC_LANGUAGE'], 0, 2 ) );
}
$merge_vars = array_merge( $merge_vars, $list_field_data );
/**
* @filter `mc4wp_merge_vars`
* @expects array
* @param int $form_id
* @param string $list_id
*
* Can be used to filter the merge variables sent to a given list
*/
$merge_vars = (array) apply_filters( 'mc4wp_merge_vars', $merge_vars, 0, $list_id );
return $merge_vars;
}
/**
* Gets the email_type
*
* @return string The email type to use for subscription coming from this form
*/
protected function get_email_type( ) {
$email_type = 'html';
// get email type from form
if( ! empty( $this->internal_data['email_type'] ) ) {
$email_type = sanitize_text_field( $this->internal_data['email_type'] );
}
// allow plugins to override this email type
$email_type = (string) apply_filters( 'mc4wp_email_type', $email_type );
return $email_type;
}
}
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