<?php

global $wpdb, $current_user, $pmpro_msg, $pmpro_msgt;
global $bfirstname, $blastname, $baddress1, $baddress2, $bcity, $bstate, $bzipcode, $bcountry, $bphone, $bemail, $bconfirmemail, $CardType, $AccountNumber, $ExpirationMonth, $ExpirationYear;

if (! is_user_logged_in()) {	
	wp_redirect(pmpro_url('levels'));
	exit();
} else {
	$current_user->membership_level = pmpro_getMembershipLevelForUser($current_user->ID);
}

//need to be secure?
global $besecure, $gateway, $show_paypal_link;
$user_order = new MemberOrder();
$user_order->getLastMemberOrder( null, array( 'success', 'pending' ) );
if (empty($user_order->gateway)) {
    //no order
    $besecure = false;
} elseif ($user_order->gateway == "paypalexpress") {
    $besecure = pmpro_getOption("use_ssl");
    //still they might have website payments pro setup
    if ($gateway == "paypal") {
        //$besecure = true;
    } else {
        //$besecure = false;
        $show_paypal_link = true;
    }
} else {
    //$besecure = true;
    $besecure = pmpro_getOption("use_ssl");
}

// Set the gateway, ideally using the gateway used to pay for the last order (if it exists)
$gateway = !empty( $user_order->gateway ) ? $user_order->gateway : pmpro_getOption("gateway");

//enqueue some scripts
wp_enqueue_script( 'jquery.creditCardValidator', plugins_url( '/js/jquery.creditCardValidator.js', dirname( __FILE__ ) ), array( 'jquery' ) );

//action to run extra code for gateways/etc
do_action( 'pmpro_billing_preheader' );

//_x stuff in case they clicked on the image button with their mouse
if (isset($_REQUEST['update-billing']))
    $submit = true;
else
    $submit = false;

if (!$submit && isset($_REQUEST['update-billing_x']))
    $submit = true;

if ($submit === "0")
    $submit = true;

//check their fields if they clicked continue
if ($submit) {
    //load em up (other fields)
    if (isset($_REQUEST['bfirstname']))
        $bfirstname = trim(sanitize_text_field($_REQUEST['bfirstname']));
    if (isset($_REQUEST['blastname']))
        $blastname = trim(sanitize_text_field($_REQUEST['blastname']));
    if (isset($_REQUEST['fullname']))
        $fullname = sanitize_text_field($_REQUEST['fullname']); //honeypot for spammers
    if (isset($_REQUEST['baddress1']))
        $baddress1 = trim(sanitize_text_field($_REQUEST['baddress1']));
    if (isset($_REQUEST['baddress2']))
        $baddress2 = trim(sanitize_text_field($_REQUEST['baddress2']));
    if (isset($_REQUEST['bcity']))
        $bcity = trim(sanitize_text_field($_REQUEST['bcity']));
    if (isset($_REQUEST['bstate']))
        $bstate = trim(sanitize_text_field($_REQUEST['bstate']));
    if (isset($_REQUEST['bzipcode']))
        $bzipcode = trim(sanitize_text_field($_REQUEST['bzipcode']));
    if (isset($_REQUEST['bcountry']))
        $bcountry = trim(sanitize_text_field($_REQUEST['bcountry']));
    if (isset($_REQUEST['bphone']))
        $bphone = trim(sanitize_text_field($_REQUEST['bphone']));
    if (isset($_REQUEST['bemail']))
        $bemail = trim(sanitize_email($_REQUEST['bemail']));
    if (isset($_REQUEST['bconfirmemail']))
        $bconfirmemail = trim(sanitize_email($_REQUEST['bconfirmemail']));
    if (isset($_REQUEST['CardType']))
        $CardType = sanitize_text_field($_REQUEST['CardType']);
    if (isset($_REQUEST['AccountNumber']))
        $AccountNumber = trim(sanitize_text_field($_REQUEST['AccountNumber']));
    if (isset($_REQUEST['ExpirationMonth']))
        $ExpirationMonth = sanitize_text_field($_REQUEST['ExpirationMonth']);
    if (isset($_REQUEST['ExpirationYear']))
        $ExpirationYear = sanitize_text_field($_REQUEST['ExpirationYear']);
    if (isset($_REQUEST['CVV']))
        $CVV = trim(sanitize_text_field($_REQUEST['CVV']));
    
    //avoid warnings for the required fields
    if (!isset($bfirstname))
        $bfirstname = "";
    if (!isset($blastname))
        $blastname = "";
    if (!isset($baddress1))
        $baddress1 = "";
    if (!isset($bcity))
        $bcity = "";
    if (!isset($bstate))
        $bstate = "";
    if (!isset($bzipcode))
        $bzipcode = "";
    if (!isset($bphone))
        $bphone = "";
    if (!isset($bemail))
        $bemail = "";
    if (!isset($bcountry))
        $bcountry = "";
    if (!isset($CardType))
        $CardType = "";
    if (!isset($AccountNumber))
        $AccountNumber = "";
    if (!isset($ExpirationMonth))
        $ExpirationMonth = "";
    if (!isset($ExpirationYear))
        $ExpirationYear = "";
    if (!isset($CVV))
        $CVV = "";

    $pmpro_required_billing_fields = array(
        "bfirstname" => $bfirstname,
        "blastname" => $blastname,
        "baddress1" => $baddress1,
        "bcity" => $bcity,
        "bstate" => $bstate,
        "bzipcode" => $bzipcode,
        "bphone" => $bphone,
        "bemail" => $bemail,
        "bcountry" => $bcountry,
        "CardType" => $CardType,
        "AccountNumber" => $AccountNumber,
        "ExpirationMonth" => $ExpirationMonth,
        "ExpirationYear" => $ExpirationYear,
        "CVV" => $CVV
    );
    
    //filter
    $pmpro_required_billing_fields = apply_filters("pmpro_required_billing_fields", $pmpro_required_billing_fields);
	
    foreach ($pmpro_required_billing_fields as $key => $field) {
        if (!$field) {            
			$missing_billing_field = true;
            break;
        }
    }
	
    if (!empty($missing_billing_field)) {
        $pmpro_msg = __("Please complete all required fields.", 'paid-memberships-pro' );
        $pmpro_msgt = "pmpro_error";
    } elseif ($bemail != $bconfirmemail) {
        $pmpro_msg = __("Your email addresses do not match. Please try again.", 'paid-memberships-pro' );
        $pmpro_msgt = "pmpro_error";
    } elseif (!is_email($bemail)) {
        $pmpro_msg = __("The email address entered is in an invalid format. Please try again.", 'paid-memberships-pro' );
        $pmpro_msgt = "pmpro_error";
    } else {
        //all good. update billing info.
        $pmpro_msg = __("All good!", 'paid-memberships-pro' );

        //change this
        $order_id = $wpdb->get_var("SELECT id FROM $wpdb->pmpro_membership_orders WHERE user_id = '" . $current_user->ID . "' AND membership_id = '" . $current_user->membership_level->ID . "' AND status = 'success' ORDER BY id DESC LIMIT 1");
        if ($order_id) {
            $morder = new MemberOrder($order_id);

            $morder->cardtype = $CardType;
            $morder->accountnumber = $AccountNumber;
            $morder->expirationmonth = $ExpirationMonth;
            $morder->expirationyear = $ExpirationYear;
            $morder->ExpirationDate = $ExpirationMonth . $ExpirationYear;
            $morder->ExpirationDate_YdashM = $ExpirationYear . "-" . $ExpirationMonth;
            $morder->CVV2 = $CVV;
            
            //not saving email in order table, but the sites need it
            $morder->Email = $bemail;

            //sometimes we need these split up
            $morder->FirstName = $bfirstname;
            $morder->LastName = $blastname;
            $morder->Address1 = $baddress1;
            $morder->Address2 = $baddress2;

            //other values
            $morder->billing->name = $bfirstname . " " . $blastname;
            $morder->billing->street = trim($baddress1 . " " . $baddress2);
            $morder->billing->city = $bcity;
            $morder->billing->state = $bstate;
            $morder->billing->country = $bcountry;
            $morder->billing->zip = $bzipcode;
            $morder->billing->phone = $bphone;

            //$gateway = pmpro_getOption("gateway");
            $morder->gateway = $gateway;
            $morder->setGateway();
			
			/**
			 * Filter the order object.
			 *
			 * @since 1.8.13.2
			 *
			 * @param object $order the order object used to update billing			 
			 */
			$morder = apply_filters( "pmpro_billing_order", $morder );
			
            $worked = $morder->updateBilling();

            if ($worked) {
                //send email to member
                $pmproemail = new PMProEmail();
                $pmproemail->sendBillingEmail($current_user, $morder);

                //send email to admin
                $pmproemail = new PMProEmail();
                $pmproemail->sendBillingAdminEmail($current_user, $morder);
            }
        } else
            $worked = true;

        if ($worked) {
            //update the user meta too
            $meta_keys = array("pmpro_bfirstname", "pmpro_blastname", "pmpro_baddress1", "pmpro_baddress2", "pmpro_bcity", "pmpro_bstate", "pmpro_bzipcode", "pmpro_bcountry", "pmpro_bphone", "pmpro_bemail", "pmpro_CardType", "pmpro_AccountNumber", "pmpro_ExpirationMonth", "pmpro_ExpirationYear");
            $meta_values = array($bfirstname, $blastname, $baddress1, $baddress2, $bcity, $bstate, $bzipcode, $bcountry, $bphone, $bemail, $CardType, hideCardNumber($AccountNumber), $ExpirationMonth, $ExpirationYear);
            pmpro_replaceUserMeta($current_user->ID, $meta_keys, $meta_values);

            //message
            $pmpro_msg = sprintf(__('Information updated. <a href="%s">&laquo; back to my account</a>', 'paid-memberships-pro' ), pmpro_url("account"));
            $pmpro_msgt = "pmpro_success";
        } else {
            $pmpro_msg = $morder->error;

            if (!$pmpro_msg)
                $pmpro_msg = __("Error updating billing information.", 'paid-memberships-pro' );
            $pmpro_msgt = "pmpro_error";
        }
    }
} else {
    //default values from DB
    $bfirstname = get_user_meta($current_user->ID, "pmpro_bfirstname", true);
    $blastname = get_user_meta($current_user->ID, "pmpro_blastname", true);
    $baddress1 = get_user_meta($current_user->ID, "pmpro_baddress1", true);
    $baddress2 = get_user_meta($current_user->ID, "pmpro_baddress2", true);
    $bcity = get_user_meta($current_user->ID, "pmpro_bcity", true);
    $bstate = get_user_meta($current_user->ID, "pmpro_bstate", true);
    $bzipcode = get_user_meta($current_user->ID, "pmpro_bzipcode", true);
    $bcountry = get_user_meta($current_user->ID, "pmpro_bcountry", true);
    $bphone = get_user_meta($current_user->ID, "pmpro_bphone", true);
    $bemail = get_user_meta($current_user->ID, "pmpro_bemail", true);
    $bconfirmemail = get_user_meta($current_user->ID, "pmpro_bconfirmemail", true);
    $CardType = get_user_meta($current_user->ID, "pmpro_CardType", true);
    //$AccountNumber = hideCardNumber(get_user_meta($current_user->ID, "pmpro_AccountNumber", true), false);
    $ExpirationMonth = get_user_meta($current_user->ID, "pmpro_ExpirationMonth", true);
    $ExpirationYear = get_user_meta($current_user->ID, "pmpro_ExpirationYear", true);
}
