2.1.0

Added comparison to Weight and Volume when calculating shipping cost. Using `volume / 6000` formula

module-admin/init-zones.php

@@ -125,14 +125,30 @@ private function _calculate_weight($package) {
     global $woocommerce;
     $weight = wc_get_weight($woocommerce->cart->cart_contents_weight, 'g');
 
+    // calculate volume
+    // @warn - Setting default to "1" can cause item to be much larger if unit is set to "inch"
+    $volume = array_reduce($woocommerce->cart->get_cart_contents(), function($result, $item) {
+      $product = $item['data'];
+      $length = (int) $product->get_length() ?? 1;
+      $width = (int) $product->get_width() ?? 1;
+      $height = (int) $product->get_height() ?? 1;
+      $result += $length * $width * $height;
+      return $result;
+    }, 0);
+
+    $volume = wc_get_dimension($volume, 'cm');
+    $weight_volume = $volume / 6; //@todo: make this formula into a setting
+
+    // if volume is heavier than weight, use the volume
+    $weight = $weight_volume > $weight ? $weight_volume : $weight;
+
     if($weight > 0) {
       return $weight;
     }
     // if no weight data, return default weight or 1kg
     else {
-      $weight = (int) ceil(apply_filters('wcis_default_weight', $package));
-
-      return (is_int($weight) && $weight > 0) ? $weight : 1;
+      $weight = (int) ceil(apply_filters('wcis_default_weight', 1000));
+      return $weight;
     }
   }
 

woocommerce-indo-shipping.php

@@ -5,7 +5,7 @@
 Plugin URI: http://github.com/hrsetyono/woocommerce-indo-shipping
 Author: Pixel Studio
 Author URI: https://pixelstudio.id/
-Version: 2.0.2
+Version: 2.1.0
 */
 
 if(!defined('ABSPATH') ) { exit; } // exit if accessed directly
@@ -15,7 +15,7 @@
   return;
 }
 
-define('WCIS_VERSION', '2.0.2');
+define('WCIS_VERSION', '2.1.0');
 define('WCIS_PATH', plugins_url('', __FILE__));
 define('WCIS_DIR', __DIR__);
 define('WCIS_NAMESPACE', 'wcis/v1');