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yeriepiscesa/class-whatsapp-checkout.php

Last active Feb 20, 2021
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class-whatsapp-checkout.php
<?php
class SolusiPress_WA_Checkout {
protected $version = '0.9.2';
protected $wa_number = '6281314997198';
protected $resend_text = 'Click here if your browser not redirect to WhatsApp';
protected $wa_message_template = <<<EOT
Halo kak,
Berikut pesanan saya, mohon segera diproses
*Nama:* {{first_name}} {{last_name}}
*Telepon:* {{phone}}
*Alamat Kirim:* {{address_1}} {{address_2}}
*Catatan:*
{{note}}
-----------------------------------------
{{woo-orderdetail}}
EOT;
public function __construct() {
add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_scripts' ) );
add_action( 'woocommerce_after_checkout_validation', array( $this, 'wc_prevent_submission' ), 10, 2 );
add_action( 'wp_ajax_wa-checkout', array( $this, 'whatsapp_checkout' ) );
add_action( 'wp_ajax_nopriv_wa-checkout', array( $this, 'whatsapp_checkout' ) );
add_action( 'woocommerce_checkout_order_processed', array( $this, 'checkout_order_processed' ), 50, 3 );
add_filter( 'woocommerce_checkout_posted_data', array( $this, 'set_shipping_fields' ) );
add_action( 'woocommerce_before_template_part', array( $this, 'resend_wa_link' ), 10, 4 );
add_action( 'woocommerce_before_thankyou', array( $this, 'resend_wa_link_thankyou' ), 10, 1 );
}
public function enqueue_scripts() {
$uri = home_url( '/wp-content/uploads/custom-css-js/' );
wp_register_script( 'woo-whatsapp-checkout', $uri . 'whatsapp-checkout.js', array( 'jquery' ), $this->version );
wp_register_style( 'fontawesome', 'https://use.fontawesome.com/releases/v5.13.0/css/all.css' );
if( is_checkout() ) {
wp_enqueue_style( 'fontawesome' );
wp_localize_script( 'woo-whatsapp-checkout', 'solusipress', array(
'ajaxurl' => admin_url( '/admin-ajax.php' ),
'security' => wp_create_nonce( 'solusipress-woo-checkout-wa' )
) );
wp_enqueue_script( 'woo-whatsapp-checkout' );
}
}
public function wc_prevent_submission($data, $errors) {
if ( isset($_POST['spwoo_prevent_submit']) && empty( $errors->errors ) ) {
$errors->add( 'theme', __( 'go_whatsapp_redirect', 'woocommerce' ) );
}
}
public function whatsapp_checkout() {
check_ajax_referer( 'solusipress-woo-checkout-wa', 'security' );
$checkout = WC_Checkout::instance();
$checkout->process_checkout();
}
public function checkout_order_processed( $order_id, $posted_data, $order ) {
$wa_send_number = $this->wa_number;
$customer = array(
'billing' => $this->set_address( $posted_data ),
'shipping' => $this->set_address( $posted_data, 'shipping' )
);
$fields = array( 'first_name', 'last_name', 'address_1', 'address_2', 'email', 'phone', 'note' );
$wa_message = $this->wa_message_template;
if( $wa_message != '' ) {
foreach( $fields as $f ) {
if( $f == 'note' ) {
$wa_message = str_replace( "{{note}}", $posted_data['order_comments'], $wa_message );
} else {
$__text = '';
if( isset( $customer['billing'][$f] ) ) { $__text = $customer['billing'][$f]; }
$wa_message = str_replace( "{{".$f."}}", $__text, $wa_message );
}
}
}
$_wa_message = $this->checkout_whatsapp_message();
if( $_wa_message != '' ) {
$wa_message = str_replace( "{{woo-orderdetail}}", $_wa_message, $wa_message );
}
$redirect_url = '';
if( $order ) {
$payment_method = $order->get_payment_method();
if( WC()->cart->needs_payment() && $payment_method != 'cod' && $payment_method != 'bacs' ) {
$redirect_url = $order->get_checkout_payment_url();
$wa_message .= "\n\n";
$wa_message .= 'Informasi pembayaran ' . $redirect_url;
} else {
$redirect_url = $order->get_checkout_order_received_url();
}
WC()->cart->empty_cart();
WC()->session->set('cart', array());
}
$return = array(
'order_id' => $order_id,
'to_number' => $wa_send_number,
'wa_message' => urlencode( $wa_message ),
'redirect' => $redirect_url
);
update_post_meta( $order_id, 'order_wa_to_number', $wa_send_number );
update_post_meta( $order_id, 'order_wa_message', urlencode( $wa_message ) );
echo json_encode( $return );
die();
}
public function set_shipping_fields( $data ) {
foreach( $data as $key => $value ) {
if( substr( $key, 0, 8 ) == 'billing_' ) {
$fld = str_replace( 'billing_', '', $key );
if( !isset( $data[ 'shipping_' . $fld ] ) ) {
$data[ 'shipping_' . $fld ] = $value;
}
}
}
return $data;
}
private function set_address( $data, $context='billing' ) {
$address_fields = array(
'first_name',
'last_name',
'company',
'email',
'phone',
'address_1',
'address_2',
'city',
'postcode',
'state',
'country',
);
$address = array();
foreach( $address_fields as $field ) {
if( isset( $data[ $context . '_' . $field ] ) ) {
$address[ $field ] = $data[ $context.'_'.$field ];
}
}
return $address;
}
private function checkout_whatsapp_message(){
$cart = $this->get_cart_items();
$shippings = $this->get_shippings();
$txt = '';
if( !empty( $cart['items'] ) ) {
foreach( $cart['items'] as $item ){
if( $txt != '' ) $txt .= "\n";
if( isset( $item['sku'] ) && trim($item['sku']) != '' ) {
if( $txt != '' ) $txt .= "\n";
$txt .= "SKU: " . $item['sku'];
}
$txt .= "\n"."*".$item['name']."*";
if( !empty( $item['variations'] ) ) {
$txt .= ' - ';
$variations = '';
foreach( $item['variations'] as $v ) {
if( $variations != '' ) $variations .= ', ';
$variations .= $v['key'].': '.$v['value'];
}
$txt .= $variations;
}
$txt .= "\n";
$txt .= ' @ ' . $this->wc_price( $item['price'] );
$txt .= ' x ' . $item['quantity'] . ' => ' .
$this->wc_price( $item['price']*$item['quantity'] );
}
$txt .= "\n";
$txt .= "-----------------------------------------"."\n";
$txt .= "*Subtotal* " . $this->wc_price( $cart['subtotal'] );
$txt .= "\n"."-----------------------------------------";
if( !empty( $cart['coupons'] ) ){
foreach ( $cart['coupons'] as $c ){
$txt .= "\n";
$txt .= '*' . __( 'Coupon: ', 'woocommerce' ) . $c['code'] . '* ' . $this->wc_price( $c['amount'] );
}
}
}
if( $shippings['total'] > 0 ) {
$txt .= "\n";
$txt .= "*Shipping*";
foreach( $shippings['lines'] as $s ) {
$txt .= "\n";
$txt .= $s['label'] . ' ' . $this->wc_price( $s['cost']+$s['tax_cost'] );
}
$txt .= "\n";
$txt .= $shippings['address'];
} else {
$txt .= "\n";
$txt .= "*Shipping*";
$txt .= "\n";
$txt .= "Total price exclude shipping fee.";
}
$txt .= "\n";
$txt .= "-----------------------------------------"."\n";
$txt .= "*TOTAL* " . $this->wc_price( WC()->cart->total );
$txt .= "\n"."-----------------------------------------";
$txt = str_replace( "&nbsp;"," ", $txt );
return $txt;
}
private function get_resend_wa_link( $order_id ){
$to_number = get_post_meta( $order_id, 'order_wa_to_number', true );
$message = get_post_meta( $order_id, 'order_wa_message', true );
$displayed = get_post_meta( $order_id, 'order_wa_resend_link_display', true );
if( $displayed != 'yes' ) {
if( $message != '' ) {
$link_url = 'https://wa.me/'.$to_number.'?text=' . $message;
$link_text = $this->resend_text;
echo '<p class="woo-resend-whatsapp"><a href="'.$link_url.'" target="_blank"><strong><i class="fab fa-whatsapp"></i> '. $link_text .'</strong></a></p>';
}
update_post_meta( $order_id, 'order_wa_resend_link_display', 'yes' );
}
}
public function resend_wa_link_thankyou( $order_id ) {
echo $this->get_resend_wa_link( $order_id );
}
public function resend_wa_link( $name, $path, $located, $args ) {
if( $name == 'checkout/form-pay.php' ) {
$order_id = $args['order']->get_id();
echo $this->get_resend_wa_link( $order_id );
}
}
private function wc_price( $price, $args=array() ) {
$args = apply_filters(
'woo_custom_wc_price_args',
wp_parse_args(
$args,
array(
'ex_tax_label' => false,
'currency' => '',
'decimal_separator' => wc_get_price_decimal_separator(),
'thousand_separator' => wc_get_price_thousand_separator(),
'decimals' => wc_get_price_decimals(),
'price_format' => get_woocommerce_price_format(),
)
)
);
$unformatted_price = $price;
$negative = $price < 0;
$price = apply_filters( 'raw_woocommerce_price', floatval( $negative ? $price * -1 : $price ) );
$price = apply_filters( 'formatted_woocommerce_price', number_format( $price, $args['decimals'], $args['decimal_separator'], $args['thousand_separator'] ), $price, $args['decimals'], $args['decimal_separator'], $args['thousand_separator'] );
if ( apply_filters( 'woocommerce_price_trim_zeros', false ) && $args['decimals'] > 0 ) {
$price = wc_trim_zeros( $price );
}
$formatted_price = ( $negative ? '-' : '' ) . sprintf( $args['price_format'], get_woocommerce_currency_symbol( $args['currency'] ), $price );
$return = $formatted_price;
if ( $args['ex_tax_label'] && wc_tax_enabled() ) {
$return .= WC()->countries->ex_tax_or_vat();
}
return apply_filters( 'woo_custom_wc_price', $return, $price, $args, $unformatted_price );
return $price;
}
private function get_cart_items() {
$return = array(
'items' => array(),
'coupons' => array(),
'subtotal' => 0,
);
$cart_items = WC()->cart->get_cart();
if( !empty( $cart_items ) ) {
foreach ( $cart_items as $key => $item ) {
$product = new WC_product( $item['product_id'] );
$product_id = $product->get_id();
$variation_id = null;
$product_var = null;
$product_type = $product->get_type();
$name = $product->get_name();
$item_meta = [];
if( isset( $item['variation_id'] ) && $item['variation_id'] != '' ) {
$variation = new WC_Product_Variation( $item['variation_id'] );
$product_var = $item['variation'];
$product_type = $variation->get_type();
foreach( $product_var as $k => $v ) {
$_k = str_replace('attribute_', '', $k);
$_term = get_term_by( 'slug', $v, $_k );
if( $_term ) {
$label = wc_attribute_label( $_term->taxonomy, $product );
array_push( $item_meta, [
'key' => $label,
'value' => $_term->name,
] );
} else {
$label = wc_attribute_label( $_k, $product );
array_push( $item_meta, [
'key' => $label,
'value' => $v
] );
}
}
$variation_id = $variation->get_id();
$name = $variation->get_title();
$weight = $variation->get_weight();
$sku = $variation->get_sku();
$price = $variation->get_price();
$price_html = $variation->get_price_html();
$attributes = $item['variation'];
} else {
$weight = $product->get_weight();
$sku = $product->get_sku();
$price = $product->get_price();
$price_html = $product->get_price_html();
}
array_push( $return['items'], array(
'product_id' => $product_id,
'product_type' => $product_type,
'variation_id' => $variation_id,
'name' => $name,
'sku' => $sku,
'weight' => $weight,
'price' => $price,
'quantity' => $item['quantity'],
'product_var' => $product_var,
'variations' => $item_meta
) );
}
}
$subtotal = WC()->cart->subtotal;
if( $subtotal > 0 ) {
$return['subtotal'] = $subtotal;
}
$coupons = WC()->cart->coupon_discount_totals;
if( !empty( $coupons ) ) {
foreach ( $coupons as $code => $amount ){
array_push( $return['coupons'], array(
'code' => $code,
'amount' => $amount,
) );
}
}
return $return;
}
private function get_shippings(){
$customer = WC()->session->get( 'customer' );
$cart_totals = WC()->session->get( 'cart_totals' );
$shipping_total = $cart_totals['shipping_total'];
$chosen_shipping_methods = WC()->session->get( 'chosen_shipping_methods' );
$return = array(
'lines' => array(),
'address' => null,
'total' => $shipping_total
);
$shipping_dest = null;
$package_id = '0';
if ( WC()->session->__isset( 'shipping_for_package_'.$package_id ) ) {
$pckg = WC()->session->get( 'shipping_for_package_'.$package_id );
foreach( $pckg['rates'] as $shipping_rate_id => $shipping_rate ){
if( in_array( $shipping_rate_id, $chosen_shipping_methods ) ) {
$label_name = $shipping_rate->get_label();
$cost = $shipping_rate->get_cost();
$tax_cost = $shipping_rate->get_shipping_tax();
array_push( $return['lines'], array(
'label' => $label_name,
'cost' => $cost,
'tax_cost' => $tax_cost
) );
$shipping_dest = $package['destination'];
}
}
}
$_addr = '';
$address_parts = array(
'city' => '',
'address_2' => '',
'postcode' => '',
);
if( !is_null( $shipping_dest ) ) {
$_addr = $shipping_dest['city'];
if( $_addr != '' ) $_addr .= ', ';
$_addr .= $shipping_dest['address_2'];
if( $_addr != '' ) $_addr .= ' ';
$_addr .= $shipping_dest['postcode'];
} else {
if( isset( $customer['city'] ) && $customer['city'] != '' ) {
$address_parts['city'] = $customer['city'];
$_addr = $customer['city'];
}
if( isset( $customer['address_2'] ) && $customer['address_2'] != '' ) {
$address_parts['address_2'] = $customer['address_2'];
if( $_addr != '' ) $_addr .= ', ';
$_addr .= $customer['address_2'];
}
if( isset( $customer['postcode'] ) && $customer['postcode'] != '' ) {
$address_parts['postcode'] = $customer['postcode'];
if( $_addr != '' ) $_addr .= ' ';
$_addr .= $customer['postcode'];
}
}
$return['address'] = $_addr;
$return['address_parts'] = $address_parts;
return $return;
}
}
new SolusiPress_WA_Checkout();
Raw
whatsapp-checkout.js
( function($){
$(document).ready( function(){
var $viewportMeta = $('meta[name="viewport"]');
if( $viewportMeta.length ) {
$viewportMeta.attr('content', 'width=device-width,initial-scale=1,maximum-scale=1');
}
var checkout_form = $( 'form.checkout' );
checkout_form.on( 'checkout_place_order', function() {
checkout_form.append( '<input type="hidden" id="wa-checkout" name="spwoo_prevent_submit" value="1">' );
return true;
} );
$( document.body ).on( 'checkout_error', function() {
var error_text = $('.woocommerce-error').find('li').first().text().trim();
if ( error_text == 'go_whatsapp_redirect' ) {
$( '.woocommerce-error' ).hide();
$( '#customer_details' ).hide();
$( '#wa-checkout' ).remove();
checkout_form.append( '<input type="hidden" name="security" value="'+solusipress.security+'">' );
checkout_form.block({
message: null,
overlayCSS: {
background: '#fff',
opacity: 0.6
}
});
var send_data = checkout_form.serialize();
$.ajax( {
url: solusipress.ajaxurl+'?action=wa-checkout',
type: 'POST',
data: send_data,
dataType: 'json',
success: function( response ) {
// send whatsapp
var the_phone = response.to_number;
var the_text = response.wa_message;
var send_wa = window.setInterval( function(){
var url = 'https://api.whatsapp.com/send?phone=' + the_phone + '&text=' + the_text;
var isSafari = !!navigator.userAgent.match(/Version\/[\d\.]+.*Safari/);
var iOS = /iPad|iPhone|iPod/.test(navigator.userAgent) && !window.MSStream;
if( isSafari && iOS ) {
location = url;
} else {
window.open( url, '_blank' );
}
window.clearInterval( send_wa );
var redirect = window.setInterval( function(){
document.location = response.redirect;
window.clearInterval(redirect);
checkout_form.unblock();
}, 3000 );
}, 500 );
}
} );
} else {
$('.woocommerce-error').show();
}
});
} );
} )(jQuery);
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