<?php
// Add custom Theme Functions here

function wpblog_wc_register_post_statuses() {
register_post_status( 'wc-shipping-progress', array(
'label' => _x( 'Shipping In Progress', 'WooCommerce Order status', 'text_domain' ),
'public' => true,
'exclude_from_search' => false,
'show_in_admin_all_list' => true,
'show_in_admin_status_list' => true,
'label_count' => _n_noop( 'Approved (%s)', 'Approved (%s)', 'text_domain' )
) );
}
add_filter( 'init', 'wpblog_wc_register_post_statuses' );


function wpblog_wc_add_order_statuses( $order_statuses ) {
$order_statuses['wc-shipping-progress'] = _x( 'Shipping In Progress', 'WooCommerce Order status', 'text_domain' );
return $order_statuses;
}
add_filter( 'wc_order_statuses', 'wpblog_wc_add_order_statuses' );
add_filter( 'flatsome_payment_icons', function ( $icons ) {
	$icons['wechatpay2'] = 'wechatpay2';
	return $icons;
} );

/**
 * Remove product data tabs
 */
add_filter( 'woocommerce_product_tabs', 'woo_remove_product_tabs', 98 );

function woo_remove_product_tabs( $tabs ) {

 unset( $tabs['additional_information'] );  	// Remove the additional information tab

    return $tabs;
}


/*
  WooCommerce email restriction for coupons does not work. This fix corrects it. 
  Include this code snippet in your theme or plugin.
*/

add_filter('woocommerce_coupon_is_valid', function ($result, $coupon) {
    if (null === WC()->cart) {
        return $result;
    }

    $user = wp_get_current_user();
    $restricted_emails = $coupon->get_email_restrictions();

    if (count($restricted_emails) > 0) {
        return WC()->cart->is_coupon_emails_allowed(
            [$user->user_email],
            $restricted_emails
        );
    } else {
        return $result;
    }
}, 10, 2);


function get_client_ip()
{
	$ipaddress = '';
	if (getenv('HTTP_CLIENT_IP'))
		$ipaddress = getenv('HTTP_CLIENT_IP');
	else if (getenv('HTTP_X_FORWARDED_FOR'))
		$ipaddress = getenv('HTTP_X_FORWARDED_FOR');
	else if (getenv('HTTP_X_FORWARDED'))
		$ipaddress = getenv('HTTP_X_FORWARDED');
	else if (getenv('HTTP_FORWARDED_FOR'))
		$ipaddress = getenv('HTTP_FORWARDED_FOR');
	else if (getenv('HTTP_FORWARDED'))
		$ipaddress = getenv('HTTP_FORWARDED');
	else if (getenv('REMOTE_ADDR'))
		$ipaddress = getenv('REMOTE_ADDR');
	else
		$ipaddress = 'UNKNOWN';
	return $ipaddress;
}

/**
 * Filter to turn off auto-update notification emails.
 */
add_filter( 'rank_math/auto_update_send_email', '__return_false' );



function prevent_email_domain( $user_login, $user_email, $errors ) {

    global $wpdb;	
    $ip = get_client_ip();
    $result = $wpdb->get_results("SELECT * FROM `custom_keyword_blacklist`");
    foreach ( $result as $idx=>$keywordObj) {

        //$errors->add( 'bad_email_domain', '<strong>錯誤</strong>: '.$keywordObj->name);
        if($keywordObj->type=="U"){
            if ( stripos( $user_login, $keywordObj->name ) !== false ) {		
                $lang = get_bloginfo('language');
                if($lang=="zh-TW") {
                    $errors->add( 'bad_email_domain', '<strong>錯誤</strong>: 此字段已被阻止註冊用戶帳戶');
                } else {
                    $errors->add( 'bad_email_domain', '<strong>ERROR</strong>: This word phrase is blocked from registering user account');
                }

                $wpdb->insert('custom_blocked_registration', array(
                    'regName' => $user_login,
                    'regEmail' => $user_email,
                    'ipAddress' => $ip,
                    'blockReason' => 'blocked by word phrase '.$keywordObj->name
                ));
                
            }
        }

        if($keywordObj->type=="D"){
            if ( strpos( $user_email, $keywordObj->name ) !== false ) {		
                $lang = get_bloginfo('language');
                if($lang=="zh-TW") {
                    $errors->add( 'bad_email_domain', '<strong>錯誤</strong>: 此網域已被阻止註冊用戶帳戶');
                } else {
                    $errors->add( 'bad_email_domain', '<strong>ERROR</strong>: This domain is blocked from registering user account');
                }

                $wpdb->insert('custom_blocked_registration', array(
                    'regName' => $user_login,
                    'regEmail' => $user_email,
                    'ipAddress' => $ip,
                    'blockReason' => 'blocked by email domain '.$keywordObj->name
                ));					
            }		
        }

    }

    //$errors->add( 'bad_email_domain', '<strong>ERROR</strong>: This email domain is not allowed.'.$user_login.$user_email);
}

add_action( 'register_post', 'prevent_email_domain', 10, 3 );