veritrans · omarxp · May 28, 2018
diff --git a/class/class.midtrans-shipping-api.php b/class/class.midtrans-shipping-api.php
@@ -0,0 +1,76 @@
+<?php
+
+if (!defined('MT_PLUGIN_DIR')) {
+  exit;
+}
+
+if (!class_exists('MT_SHIPPR_API')) {
+
+  class MT_SHIPPR_API {
+
+    private $base_url = 'https://api.cekongkir.id/v2/';
+    private $token = 'lsS2GUT2L4XHVWOfgI0eW7BzetMfJjIC1xN3KIJkOO4N4qVCX1';
+    private $timeout = 10;
+
+    function request_params( $body = array() ) {
+      global $woocommerce;
+      global $wp_version;
+
+      $headers['Content-Type'] = 'application/json';
+      $headers['Authorization'] = 'Bearer '.$this->token;
+      $headers['app'] = 'Midtrans SNAP Woocommerce v'.MT_PLUGIN_VERSION;
+      $headers['platform'] = 'Wordpress v'.$wp_version.' ::: Woocommerce v'.$woocommerce->version;
+      $headers['siteurl'] = get_bloginfo('url');
+
+      return array(
+        'headers' => $headers,
+        'timeout' => $this->timeout,
+        'body' => json_encode($body)
+      );
+    }
+
+    public function geocoder( $params = array() ) {
+      $body['address'] = $params['address'];
+      $this->response = wp_remote_post(
+        $this->base_url.'geocoder',
+        $this->request_params($body)
+      );
+      $this->process_result();
+      return $this->result;
+    }
+
+    public function rates( $params = array() ) {
+      $body = array(
+        'origin' => $params['origin'],
+        'destination' => $params['destination'],
+        'weight_in_grams' => $params['weight_in_grams'],
+        'providers' => array('gosend')
+      );
+      $this->response = wp_remote_post(
+        $this->base_url.'rates',
+        $this->request_params($body)
+      );
+      $this->process_result();
+      return $this->result;
+    }
+
+    public function process_result(){
+      if ( ! is_wp_error( $this->response ) ) {
+        $body = json_decode( $this->response['body'], TRUE );
+        if ($body['message'] === 'success'){
+          $result['status'] = 'success';
+          $result['data'] = $body['data'];
+        }
+        else {
+          $result['status'] = 'error';
+          $result['message'] = $body['message'];
+        }
+      }
+      else {
+        $result['status'] = 'error';
+        $result['message'] = __('Gagal', 'Midtrans');
+      }
+      $this->result = $result;  
+    }
+  }
+}
diff --git a/class/class.midtrans-shipping-gosend.php b/class/class.midtrans-shipping-gosend.php
@@ -0,0 +1,140 @@
+<?php
+
+class Midtrans_Shipping_Gosend extends WC_Shipping_Method {
+
+  public function __construct() {
+    $this->id                 = 'midtrans_shipping_gosend'; 
+    $this->method_title       = __( 'Midtrans GoSend', 'Midtrans' );  
+    $this->method_description = __( 'Midtrans Shipping for GoSend', 'Midtrans' ); 
+    $this->availability = 'including';
+    $this->countries = array(
+      'ID'
+    );
+    $this->init_form_fields();
+    $this->init_settings();
+
+    add_action( 'woocommerce_update_options_shipping_' . $this->id, array( $this, 'process_admin_options' ) );
+    add_action( 'admin_enqueue_scripts', array( $this, 'midtrans_admin_scripts' ));
+    add_filter( 'woocommerce_checkout_fields', array( $this, 'update_fields' ), 10 );
+  }
+
+  // set default country, currently only available for ID
+  public function update_fields($fields) {
+    $fields['billing']['billing_country'] = array(
+      'type'      => 'select',
+      'label'     => __('Country', 'Midtrans'),
+      'options' 	=> array('ID' => 'Indonesia')
+    );
+    $fields['shipping']['shipping_country'] = array(
+      'type'      => 'select',
+      'label'     => __('Country', 'Midtrans'),
+      'options' 	=> array('ID' => 'Indonesia')
+    );
+    return $fields;
+}
+
+  function midtrans_admin_scripts() {
+    wp_enqueue_script( 'admin-midtrans', MT_PLUGIN_DIR . 'js/admin-scripts.js', array('jquery') );
+    wp_localize_script( 'admin-midtrans', 'midtrans_params',  $this->midtrans_params() );
+  }
+
+  function midtrans_params() {
+    return array(
+      'location_selected' => $this->get_option( 'origin' ),
+      'ajaxurl' => admin_url( 'admin-ajax.php' )
+    );
+  }
+
+  function init_form_fields() { 
+    $this->form_fields = array(
+      'enabled' => array(
+        'title' => __( 'Enable/Disable', 'Midtrans' ),
+        'type' => 'checkbox',
+        'label' => __( 'Enable Midtrans Shipping for GoSend', 'Midtrans' ),
+        'default' => 'no'
+      ),
+      'title' => array(
+        'title' => __( 'Title', 'Midtrans' ),
+        'type' => 'text',
+        'description' => __( 'Title which the user sees during checkout.', 'Midtrans' ),
+        'default' => __( 'GoSend via Midtrans', 'Midtrans' ),
+      ),
+      'origin' => array(
+        'title' => __( 'Origin Location', 'Midtrans' ),
+        'type' => 'select',
+        'default' => '',
+        'description' => __( 'Select origin location to calculate shipping cost.', 'Midtrans' ),
+        'class' => 'gosend_origin'
+      ),
+    );
+  }
+
+  public static function gosend_origin_location() {
+    $api = new MT_SHIPPR_API();
+    $get = $api->geocoder(array('address' => $_REQUEST['q']));
+    $results = array();
+    foreach($get['data']['address'] as $row){
+      $item = array(
+        'address' => $row['address']
+      );
+      array_push($results, $item);
+    }
+    echo json_encode($results);
+    die();
+  }
+
+  public function calculate_shipping( $package = array() ) {
+    if ($package['destination']['country'] != 'ID') return false;
+
+    $total_weight = 0;
+    foreach ( $package['contents'] as $values ) {
+      $_product = $values['data'];
+      $product_weight = (int) $_product->get_weight();
+      $product_quantity = (int) $values['quantity'];
+      $weight = $product_weight * (int) $product_quantity;
+      $total_weight += $weight;
+    }
+    if ($total_weight == 0) return false;
+
+    $weight_in_grams = wc_get_weight( $total_weight, 'g' );
+    $state = $this->state_name_by_code( $package['destination']['state'] );
+    $city = $package['destination']['city'];
+    $address = $package['destination']['address'].' '.$package['destination']['address_2'];
+    $destination = $address.' '.$city.' '.$state;
+
+    $body = array(
+      'origin' => $this->get_option('origin'),
+      'destination' => $destination,
+      'weight_in_grams' => $weight_in_grams,
+      'providers' => array('gosend')
+    );
+
+    $api = new MT_SHIPPR_API();
+    $rates = $api->rates($body);
+    if ($rates['status'] === 'error') return false;
+
+    // get gosend services
+    $services = $rates['data']['rates'][0]['services'];
+    if (count($services) == 0) return false;
+
+    foreach ($services as $service) {
+      $rate = array(
+        'id' => $this->set_rate_id($service['name']),
+        'label' => 'Gosend '.$service['name'],
+        'cost' => $service['price']
+      );
+      $this->add_rate( $rate );
+    }
+  }
+
+  function state_name_by_code( $code ) {
+    $counties = new WC_Countries();
+    $states = $counties->get_states( 'ID' );
+    return $states[ $code ];
+  }
+
+  function set_rate_id( $name ) {
+    $name = str_replace(' ', '_', $name);
+    return 'gosend_'.strtolower($name);
+  }
+}
diff --git a/js/admin-scripts.js b/js/admin-scripts.js
@@ -22,4 +22,39 @@
         } hideSavecard(false);
 
 	});
-})(jQuery);
+})(jQuery);
+
+jQuery(function($){
+	$('.gosend_origin').select2({
+  		ajax: {
+			url: ajaxurl,
+			type: 'post',
+            dataType: 'json',
+			delay: 250,
+			cache: true,
+            data: function (params) {
+                return {
+                    q: params.term,
+                    action: 'gosend_origin_location',
+                };
+            },
+            processResults: function( data ) {
+                var options = [];
+                if ( data ) {
+					$.each( data, function( index, text ) {
+                        options.push( { id: text.address, text: text.address  } );
+                    });
+                }
+                return {
+                    results: options
+                };
+			}
+		},
+		initSelection: function( element, callback ){
+			var selected = [];
+			selected.push( { id: midtrans_params.location_selected, text: midtrans_params.location_selected } );
+			return callback( selected );
+		},
+		minimumInputLength: 3
+	});
+});
diff --git a/midtrans-gateway.php b/midtrans-gateway.php
@@ -55,8 +55,16 @@ function midtrans_gateway_init() {
   require_once dirname( __FILE__ ) . '/class/class.midtrans-gateway-installmentmigs.php';
   require_once dirname( __FILE__ ) . '/class/class.midtrans-gateway-migs.php';
   require_once dirname( __FILE__ ) . '/class/class.midtrans-gateway-promo.php';
+  require_once dirname( __FILE__ ) . '/class/class.midtrans-shipping-api.php';
+  require_once dirname( __FILE__ ) . '/class/class.midtrans-shipping-gosend.php';
 
   add_filter( 'woocommerce_payment_gateways', 'add_midtrans_payment_gateway' );
+  add_filter( 'woocommerce_shipping_methods', 'add_midtrans_shipping_method' );
+}
+
+function add_midtrans_shipping_method( $methods ) {
+  $methods[] = 'Midtrans_Shipping_Gosend';
+  return $methods;
 }
 
 function add_midtrans_payment_gateway( $methods ) {
@@ -78,3 +86,4 @@ function handle_finish_url_page()
   }
 }
 add_action( 'wp', 'handle_finish_url_page' );
+add_action( 'wp_ajax_gosend_origin_location', 'Midtrans_Shipping_Gosend::gosend_origin_location' );