<?php

/**
 * Description of BRegistration
 *
 * @author nur
 */
abstract class SwpmRegistration {

    protected $member_info = array();
    var $email_activation = false;
    protected static $_intance = null;

    //public abstract static function get_instance();
    protected function send_reg_email() {
        global $wpdb;
        if (empty($this->member_info)) {
            return false;
        }

        $member_info = $this->member_info;
        $settings = SwpmSettings::get_instance();
        $subject = $settings->get_value('reg-complete-mail-subject');
        $body = $settings->get_value('reg-complete-mail-body');

        if ($this->email_activation) {
            $swpm_user = SwpmMemberUtils::get_user_by_user_name($member_info['user_name']);
            $member_id = $swpm_user->member_id;
            $act_code = md5(uniqid() . $member_id);
            $enc_pass = SwpmUtils::crypt($member_info['plain_password']);
            $user_data = array('timestamp' => time(), 'act_code' => $act_code, 'plain_password' => $enc_pass);
            $user_data = apply_filters('swpm_email_activation_data', $user_data);
            update_option('swpm_email_activation_data_usr_' . $member_id, $user_data, false);
            $body = $settings->get_value('email-activation-mail-body');
            $subject = $settings->get_value('email-activation-mail-subject');
            $activation_link = add_query_arg(array(
                'swpm_email_activation' => '1',
                'swpm_member_id' => $member_id,
                'swpm_token' => $act_code,
                    ), get_home_url());
            $member_info['activation_link'] = $activation_link;
        }

        $from_address = $settings->get_value('email-from');
        $login_link = $settings->get_value('login-page-url');
        $headers = 'From: ' . $from_address . "\r\n";
        $member_info['membership_level_name'] = SwpmPermission::get_instance($member_info['membership_level'])->get('alias');
        $member_info['password'] = $member_info['plain_password'];
        $member_info['login_link'] = $login_link;
        $values = array_values($member_info);
        $keys = array_map('swpm_enclose_var', array_keys($member_info));
        $body = html_entity_decode($body);
        $body = str_replace($keys, $values, $body);

        $swpm_user = SwpmMemberUtils::get_user_by_user_name($member_info['user_name']);
        $member_id = $swpm_user->member_id;
        $body = SwpmMiscUtils::replace_dynamic_tags($body, $member_id); //Do the standard merge var replacement.

        $email = sanitize_email(filter_input(INPUT_POST, 'email', FILTER_UNSAFE_RAW));

        if (empty($email)) {
            $email = $swpm_user->email;
        }

        $body = apply_filters('swpm_registration_complete_email_body', $body); //This filter can be used to modify the registration complete email body dynamically.
        //Send notification email to the member
        $subject = apply_filters('swpm_email_registration_complete_subject', $subject);
        $body = apply_filters('swpm_email_registration_complete_body', $body); //You can override the email to empty to disable this email.
        if (!empty($body)) {
            wp_mail(trim($email), $subject, $body, $headers);
            SwpmLog::log_simple_debug('Member registration complete email sent to: ' . $email . '. From email address value used: ' . $from_address, true);
        } else {
            SwpmLog::log_simple_debug('NOTICE: Registration complete email body value is empty. Member registration complete email will NOT be sent.', true);
        }

        if ($settings->get_value('enable-admin-notification-after-reg') && !$this->email_activation) {
            //Send notification email to the site admin
            $admin_notification = $settings->get_value('admin-notification-email');
            $admin_notification = empty($admin_notification) ? $from_address : $admin_notification;
            $notify_emails_array = explode(",", $admin_notification);

            $headers = 'From: ' . $from_address . "\r\n";

            $admin_notify_subject = $settings->get_value('reg-complete-mail-subject-admin');
            if (empty($admin_notify_subject)) {
                $admin_notify_subject = "Notification of New Member Registration";
            }

            $admin_notify_body = $settings->get_value('reg-complete-mail-body-admin');
            if (empty($admin_notify_body)) {
                $admin_notify_body = "A new member has completed the registration.\n\n" .
                        "Username: {user_name}\n" .
                        "Email: {email}\n\n" .
                        "Please login to the admin dashboard to view details of this user.\n\n" .
                        "You can customize this email message from the Email Settings menu of the plugin.\n\n" .
                        "Thank You";
            }
            $additional_args = array('password' => $member_info['plain_password']);
            $admin_notify_body = SwpmMiscUtils::replace_dynamic_tags($admin_notify_body, $member_id, $additional_args); //Do the standard merge var replacement.

            foreach ($notify_emails_array as $to_email) {
                $to_email = trim($to_email);
                $admin_notify_subject = apply_filters('swpm_email_admin_notify_subject', $admin_notify_subject);
                $admin_notify_body = apply_filters('swpm_email_admin_notify_body', $admin_notify_body);
                wp_mail($to_email, $admin_notify_subject, $admin_notify_body, $headers);
                SwpmLog::log_simple_debug('Admin notification email sent to: ' . $to_email, true);
            }
        }
        return true;
    }

}

function swpm_enclose_var($n) {
    return '{' . $n . '}';
}