Manager

Back Back Up Advanced Editor

<?php

if (! defined('ABSPATH')) {
    exit;
}

/**
 * Class MC4WP_Ninja_Forms_Action
 */
final class MC4WP_Ninja_Forms_Action extends NF_Abstracts_ActionNewsletter
{
    /**
     * @var string
     */
    protected $_name = 'mc4wp_subscribe';

/**
     * Constructor
     */
    public function __construct()
    {
        parent::__construct();

$this->_nicename = __('Mailchimp', 'mailchimp-for-wp');
        $prefix          = $this->get_name();

unset($this->_settings[ $prefix . 'newsletter_list_groups' ]);

$this->_settings['double_optin'] = array(
            'name'    => 'double_optin',
            'type'    => 'select',
            'label'   => __('Use double opt-in?', 'mailchimp-for-wp'),
            'width'   => 'full',
            'group'   => 'primary',
            'value'   => 1,
            'options' => array(
                array(
                    'value' => 1,
                    'label' => 'Yes',
                ),
                array(
                    'value' => 0,
                    'label' => 'No',
                ),
            ),
        );

$this->_settings['update_existing'] = array(
            'name'    => 'update_existing',
            'type'    => 'select',
            'label'   => __('Update existing subscribers?', 'mailchimp-for-wp'),
            'width'   => 'full',
            'group'   => 'primary',
            'value'   => 0,
            'options' => array(
                array(
                    'value' => 1,
                    'label' => 'Yes',
                ),
                array(
                    'value' => 0,
                    'label' => 'No',
                ),
            ),
        );

//        $this->_settings[ 'replace_interests' ] = array(
        //            'name' => 'replace_interests',
        //            'type' => 'select',
        //            'label' => __( 'Replace existing interest groups?', 'mailchimp-for-wp'),
        //            'width' => 'full',
        //            'group' => 'primary',
        //            'value' => 0,
        //            'options' => array(
        //                array(
        //                    'value' => 1,
        //                    'label' => 'Yes',
        //                ),
        //                array(
        //                    'value' => 0,
        //                    'label' => 'No',
        //                ),
        //            ),
        //        );
    }

/*
    * PUBLIC METHODS
    */

public function save($action_settings)
    {
    }

public function process($action_settings, $form_id, $data)
    {
        if (empty($action_settings['newsletter_list']) || empty($action_settings['EMAIL'])) {
            return;
        }

// find "mc4wp_optin" type field, bail if not checked.
        foreach ($data['fields'] as $field_data) {
            if ($field_data['type'] === 'mc4wp_optin' && empty($field_data['value'])) {
                return;
            }
        }

$list_id       = $action_settings['newsletter_list'];
        $email_address = $action_settings['EMAIL'];
        $mailchimp     = new MC4WP_MailChimp();

$merge_fields = $mailchimp->get_list_merge_fields($list_id);
        foreach ($merge_fields as $merge_field) {
            if (! empty($action_settings[ $merge_field->tag ])) {
                $merge_fields[ $merge_field->tag ] = $action_settings[ $merge_field->tag ];
            }
        }

$double_optin      = (int) $action_settings['double_optin'] !== 0;
        $update_existing   = (int) $action_settings['update_existing'] === 1;
        $replace_interests = isset($action_settings['replace_interests']) && (int) $action_settings['replace_interests'] === 1;

do_action('mc4wp_integration_ninja_forms_subscribe', $email_address, $merge_fields, $list_id, $double_optin, $update_existing, $replace_interests, $form_id);
    }

protected function get_lists()
    {
        $mailchimp = new MC4WP_MailChimp();

/** @var array $lists */
        $lists  = $mailchimp->get_lists();
        $return = array();

foreach ($lists as $list) {
            $list_fields = array();

foreach ($mailchimp->get_list_merge_fields($list->id) as $merge_field) {
                $list_fields[] = array(
                    'value' => $merge_field->tag,
                    'label' => $merge_field->name,
                );
            }

// TODO: Add support for groups once base class supports this.

$return[] = array(
                'value'  => $list->id,
                'label'  => $list->name,
                'fields' => $list_fields,
            );
        }

return $return;
    }
}