fix bug in conjunction with isotope

numero2 · Aug 11, 2022 · 9018919 · 9018919
1 parent 57ec3cf
commit 9018919
Showing 1 changed file with 20 additions and 15 deletions.
diff --git a/src/Resources/contao/classes/OpenGraphIsotope.php b/src/Resources/contao/classes/OpenGraphIsotope.php
@@ -54,29 +54,34 @@ public static function addModuleData( $objModule ): void {
             // add shipping weight
             if( isset($objProduct->shipping_weight) ) {
 
+                $weightProduct = null;
                 $weightProduct = Weight::createFromTimePeriod($objProduct->shipping_weight);
-                $weightMin = new Weight(1000,'g');
 
-                $objScale = new Scale();
-                $objScale->add($weightProduct);
+                if( $weightProduct ) {
 
-                // convert small weights to gram (g)
-                if( $objScale->isLessThan($weightMin) ) {
+                    $weightMin = new Weight(1000,'g');
 
-                    $convertedUnit = 'g';
-                    $convertedWeight = Unit::convert($weightProduct->getWeightValue(), $weightProduct->getWeightUnit(), 'g');
+                    $objScale = new Scale();
+                    $objScale->add($weightProduct);
 
-                // convert larger weights to kilogram (kg)
-                } else {
+                    // convert small weights to gram (g)
+                    if( $objScale->isLessThan($weightMin) ) {
 
-                    $convertedUnit = 'kg';
-                    $convertedWeight = Unit::convert($weightProduct->getWeightValue(), $weightProduct->getWeightUnit(), 'kg');
-                }
+                        $convertedUnit = 'g';
+                        $convertedWeight = Unit::convert($weightProduct->getWeightValue(), $weightProduct->getWeightUnit(), 'g');
+
+                    // convert larger weights to kilogram (kg)
+                    } else {
 
-                $convertedWeight = number_format($convertedWeight, 2, '.', '');
+                        $convertedUnit = 'kg';
+                        $convertedWeight = Unit::convert($weightProduct->getWeightValue(), $weightProduct->getWeightUnit(), 'kg');
+                    }
 
-                OpenGraph3::addProperty('og_product_shipping_weight_value',$convertedWeight,$objProduct);
-                OpenGraph3::addProperty('og_product_shipping_weight_unit',$convertedUnit,$objProduct);
+                    $convertedWeight = number_format($convertedWeight, 2, '.', '');
+
+                    OpenGraph3::addProperty('og_product_shipping_weight_value',$convertedWeight,$objProduct);
+                    OpenGraph3::addProperty('og_product_shipping_weight_unit',$convertedUnit,$objProduct);
+                }
             }
 
             OpenGraph3::addProperty('og_product_product_link',Environment::get('url') . Environment::get('requestUri'),$objProduct);